Abstract: A surface-top in accordance with the present disclosure includes a surface and a padding disposed vertically higher than the surface.

Abstract: Some implementations of a table system can include a protective member that is positionable below a table to provide protection to both a table and chairs. The protective member can extend lateral beyond a peripheral edge of the table top, for example, to protect the table and accessory furniture while allowing the table top and the peripheral edge of the table top to remain exposed.

Abstract: Shelving brackets are presented including: a clamping channel for capturing a vertical member, where the clamping channel is vertically adjustable along the vertical member; a load distribution wall positioned along the clamping channel; a first cradle positioned along the clamping channel for capturing a first horizontal member; and a second cradle positioned along the clamping channel for capturing a second horizontal member, where the first horizontal member is retained perpendicular to the second horizontal member. In some embodiments, the clamping channel includes: a base having a frontside surface and a backside surface; a pair of clamping legs positioned along either side of the base extending from the backside surface, where the clamping legs provide a clamping action against the vertical member such that a temporary holding position is maintained.

Abstract: The present invention relates to a carriage for a linear guide system, wherein the linear guide system comprises a rail element having two running surfaces facing towards each other and the carriage movable relative to the rail element in and against a pull-out direction, wherein the carriage comprises a base body, a first pair of a first slider and a second slider with sliding surfaces facing away from each other, wherein the sliding surfaces of the first slider and the second slider can each be brought into frictional engagement with one of the running surfaces and wherein the first slider is mounted on the base body so as to be movable in an upward direction perpendicular to the pull-out direction relative to the base body, and a spring element, wherein the spring element is mounted on the base body in such a way that the spring element biases the first slider away from the second slider in the upward direction.

Abstract: A fascia assembly with is provided a base plate for a cabinet, a drawer, or a bin. A frame with a view opening is attachable to the base plate. An insert is sized to be received and retained between the base plate and the frame and viewable through the view opening. A method is provided for decorating the cabinet, the drawer, or the bin, by installing the base plate on a face. An insert is inserted between the base plate and the frame, which is attached to the base plate to retain the insert between the base plate and the frame and to display the insert through a view opening in the frame. A method is provided by opening the frame. A first insert is removed from the face. A second insert is inserted to the face. The frame is closed to the face.

Abstract: A set of panels including a first panel and a second panel configured to assume a locked state. A separate tongue arranged in an insertion groove of a groove is configured to cooperate with a tongue groove provided in an edge section of the second panel for locking the first and second panels to each other in a first direction perpendicular to the first main plane, and the edge section is configured to cooperate with the groove for locking the first and second panels to each other in a second direction parallel to the first main plane. A bottom portion of the groove includes an elevated portion arranged at least in an outer section of the groove along the second direction, wherein an area of the elevated portion is at least 3% of an area of a rectangular bounded region extending along boundaries of the bottom portion.

Abstract: A sofa belonging to a technical field of household sofas and being simple in assembly and disassembly and suitable for small dwelling-size apartment is provided. The sofa includes a bottom box, two groups of wing-type armrests, a backrest, two groups of seat cushions, and two groups of backrest cushions. The two groups of the wing-type armrests expand outward and are symmetrically connected to side walls of the bottom box. The backrest is connected to the two groups of the wing-type armrests. The two groups of the seat cushions are disposed on the bottom box. The two groups of the backrest cushions abut against the backrest. Bottom sides of the two groups of the backrest cushions abut against upper surfaces of the two groups of the seat cushions.

Abstract: A freely combined cube sofa and a combination sofa are provided. The freely combined cube sofa includes: a seat cushion frame, a seat cushion, two armrest frames, a backrest frame, and a backrest cushion, where the backrest frame is detachably provided at a back of the seat cushion frame; the two armrest frames are respectively detachably provided at two sides of the seat cushion frame; the seat cushion is detachably provided on a top of the seat cushion frame; the backrest cushion is detachably provided at a front side of the backrest frame; the seat cushion frame is a detachable space frame; and outer surfaces of the seat cushion frame, the armrest frames, and the backrest frame each are covered with a detachable skin. The sofa is composed of frames and cushions, which can be disassembled and laid flat to reduce the packaging volume and increase the loading capacity.

Abstract: The present disclosure provides a chair, including a seat, a leg and a backrest, wherein a plurality of legs are connected to a lower surface of the seat, the seat has a first threaded hole opened thereon, the backrest has a second threaded hole opened thereon, a threaded fastener can be screwed into the first threaded hole and the second threaded hole in sequence, and when the threaded fastener is tightened, a tail end of the threaded fastener is completely located within the second threaded hole. The backrest and the seat are in detachable connection through a threaded fastener, they can be detached during transportation, reducing packaging cost and transportation cost; when the threaded fastener connecting the backrest and the seat is tightened, the tail end of the threaded fastener is completely located within the second threaded hole, making the connection position more aesthetic and reducing potential safety hazard.

Abstract: The present invention discloses an armrest installation structure, including a back frame, a pre-embedded sleeve, and an armrest body. The pre-embedded sleeve is fixedly installed in an inner cavity of the back frame; a side wall of the pre-embedded sleeve is provided with several deadbolt grooves provided along a length direction of the pre-embedded sleeve; the armrest body is internally provided with a deadbolt switchable between an unlocked state and a locked state, and a transmission assembly driving the deadbolt to switch between the two states; in the unlocked state, the deadbolt is stored into the armrest body and comes out of the deadbolt groove, and in the locked state, the deadbolt at least partially extends out of the armrest body and is plugged into any of the deadbolt grooves; and when the deadbolt is inserted into the deadbolt groove, the armrest body and the back frame keep relatively fixed.

Abstract: A concealable storage compartment assembly for use within a chair or console comprises a storage compartment assembly having a storage compartment mounted therein, a cover mounted upon the storage compartment assembly and movable between closed and open positions, a panel assembly movably mounted within a component of the chair, or within the console, so as to be movable between closed and open positions, and a linkage assembly operatively connecting the panel assembly to the cover such that when the panel assembly is moved between the closed and open positions, the cover is likewise moved between closed and open positions so as to cover and conceal the storage compartment or uncover and expose the storage compartment.

Abstract: A sport chair includes a seating surface operative to support a user and a processor. The processor is configured to detect the presence of a user on the seating surface, establish communication with an article of apparel on the body of the user, receive an indication of a physiological parameter of the user from a biometric sensor provided with the article of apparel, and output the physiological parameter to a display.

Abstract: A device may include an inflatable shell and a main compartment including a void defined by the inflatable shell, wherein the main compartment may include a plurality of wall members. The device may include at least one appendage attached to the main compartment, wherein the appendage may include a pump interface and a valve, and wherein the at least one appendage may be in fluid communication with the main compartment.

Abstract: A mattress assembly includes a chassis having top and bottom walls and first and second sidewalls that each extend from the top wall to the bottom wall. Inner surfaces of the walls and the sidewalls define an interior cavity. The top and bottom walls each include a first section that is connected to the first sidewall and a second section that is connected to the second sidewall such that the first sections are pivotable relative to the first sidewall and the second sections are pivotable relative to the second sidewall. The first section of the top wall is pivotable relative to the second section of the top wall and the first section of the bottom wall is pivotable relative to the second section of the bottom wall. A spring assembly is configured to be positioned within the interior cavity.

Abstract: A carbon dioxide blocking system is provided comprising a sheeting material treated with a waterproofing agent such that the carbon dioxide blocking system is fully, or nearly fully, impermeable to liquids and gases. The sheeting material may be a microfiber polyester woven sheeting material and the waterproofing agent may be thermoplastic polyurethane. The sheeting material is treated with the waterproofing agent. The treated material comprises a single layer of fabric. The sheeting material provides a soft upper surface, like a sheet, while the waterproofing agent imparts impermeability to the sheeting material such that the carbon dioxide blocking system may serve as a mattress protector to block liquids and also to block the permeability and retention of carbon dioxide to help prevent carbon dioxide rebreathing.

Abstract: A balancing pad for furniture includes a pad body having a first pad surface with receiving holes extending in the thickness direction of the pad body. Each receiving hole is configured to receive a portion of a corresponding elastic module of an elastic base pad, to restrict movement of the elastic modules in the transverse direction of the pad body. A second pad surface is provided with a vent structure. After assembled to form an elastic pad, the balancing pad restricts movement of elastic modules and allows the elastic pad to be rapidly restored with good support properties. The balancing pad can improve stability, recoverability and support performance, providing higher comfort and a more hygienic environment.

Abstract: The invention relates to a pocket row for a pocket mattress spring core, formed of a sleeve of fabric comprising pockets (1), separated by a seam (3) running along the height of the pocket row, with a spring (2) in each pocket (1), characterised by the fact the seam (3) of at least some of the pockets (1) has a slit (4) transverse to the length of the pocket row, at a part of the height of the seam (3), running from the edge of the pocket (1). The invention also relates to the method for manufacturing such a pocket row and to the sealing comb (6) for the sealing machine for use in a method for manufacturing such a pocket row.

Abstract: A foundation for a bed system can include a foundation structure having a head, a foot, a first side, and a second side. An air pump configured for supplying air to and inflating at least one mattress air chamber can be housed within the foundation structure proximate the foot of the foundation structure. A control box and a central power hub can be housed within the foundation structure. The central power hub can be electrically connected to and configured to deliver electrical power to each of the air pump, the control box, and one or more additional electrical components. The foundation can optionally integrate other components into the foundation.

Abstract: A smart mattress and adaptive actuation systems for a flexible fabric are disclosed. The mattress can include a flexible fabric associated with a sleeping or resting structure configured to engage a user arranged in a prone, semi-prone, or sitting position. An actuation assembly can be configured to manipulate the sleeping or resting structure. In one example, the actuation assembly includes a plurality of size-changing components, and the sleeping or resting structure can be responsive to sizes of the size-changing components. The actuation assemblies can be included in a sealable sleeping or resting structure, which can alter at least a vibration, a light, a sound, or a composition and pressure of a gaseous environment of a user.

Abstract: In some implementations, a system includes a bed having a mattress. The system further includes a sensor configured to generate pressure data of the mattress. The system further includes a processor device configured to receive the pressure data; and determine a user state from at least the pressure data. The system further includes a user-interface device comprising user-interface hardware that is capable of providing user interfaces, the user-interface device configured to select, from a plurality of available user interfaces, a selected user interface; and providing the selected user interface to a user. Other systems, methods, devices, products, and software may be used.

Abstract: A baby carrier includes a carrying assembly and a support sheet. The carrying assembly includes a waist member and two shoulder straps. A front end of the waist member is connected with a lower portion of the support sheet. An upper portion of a front end of each shoulder strap is connected with an upper portion of the support sheet. A rear end of each shoulder strap is connected with a middle portion of the support sheet. A lower portion of a front end of each shoulder strap is connected with the waist member. A fixing member is disposed on the front end of the waist member. The lower portion of the front end of each shoulder strap is slidably connected with the fixing member. A width between the two shoulder straps is adjusted by a slide of each shoulder strap on the fixing member.

Abstract: An holding cabinet is provided. The cabinet encloses first and second cavities and an includes an airflow system for convection heating. The cabinet also includes conductive and radiant heating of food therein. The cabinet includes a baffled flow path to provide even heated air flow through each of the first and second cavities.

Abstract: A merchandiser for storing at least one product for purchase by a customer is provided. The merchandiser includes: a housing defining a cavity configured to receive the at least one product; a door coupled to the housing and movable between a first position and a second position; a lock configured to lock the door in the first position; a door position sensor coupled to at least one of the door or the housing, and configured to monitor a contact area where the door selectively contacts the housing; and a control system coupled to the lock. The control system is configured to actuate the lock to an unlocked position when the door position sensor indicates that an object is present in the contact area and to selectively actuate the lock to a locked position based on the door position sensor indicating that no object is present in the contact area.

Abstract: Embodiments of the disclosure are directed to a food locker system, apparatus, and method for receiving food order from a user computing device, adding the food order to a preparation queue, causing a preparer computing device to display elements of the food order, receiving from the preparer user device an indication the food order has been placed in the a food locker, sending an indication to the user computing device that the food order has been placed in the food locker, and instructing the food locker to unlock based on input received from the user computing device.

Abstract: Disclosed embodiments include systems and methods for making an integral frame mirror having a reflective layer with a first perimeter, a glass layer positioned on top of the reflective layer wherein the glass layer has a second perimeter that extends beyond the first perimeter of the reflective layer, and a integral frame positioned in between the first perimeter of the reflective layer and the second perimeter of the glass layer.

Abstract: A tasting glass (1) for consuming high-end alcoholic drinks. The glass is formed from soda-lime glass, has sidewalls (8) which define a volume for accommodating a liquid and a base (2) which is provided with a depression (7). When liquid is poured into the glass the liquid is urged by the depression over a large surface area of the base and sidewalls where any alcoholic content interacts with the soda-lime glass to improve the flavour and/or nose of the drink.

Abstract: A scooping-up and receiving body structure for scooping up and receiving food placed on a dish includes: an upper clamp body and a lower clamp body that are configured to be openable and closable about a lateral shaft and to be biased to an peripheral edge portion of the dish in a clamping manner; a space portion that is formed below the upper clamp body so as to avoid the peripheral edge portion of the dish; and a scooping-up plate that is contiguously formed with an edge of a distal end of the upper clamp body, is biased downward by pressing, and is formed in a semicircular shape as viewed in a plan view and in a curved shape as viewed in a longitudinal cross section.

Abstract: A receptacle rack including a base providing a surface for abutting support for a retainer plate and a plurality of mounting receptacles; the retainer plate coupled to the base; a plurality of retainer apertures formed within the retainer plate, each retainer aperture sized to receive a corresponding one of the plurality of mounting receptacles, each retainer aperture having a diameter smaller than the largest exterior diameter of the corresponding one of the plurality of mounting receptacles; the retainer plate moveable from a first closed position parallel and proximal to the surface for abutting support to a second open position for insertion of the plurality of mounting receptacles within the plurality of retainer apertures; and a back panel extending from the base, the back panel substantially perpendicular relative to the surface for abutting support, an electronic display installed in the back panel.

Abstract: A connector system facilitates the connection of a first tree trunk to a second tree trunk of an artificial tree system. The connector system can prohibit rotation of the first tree trunk relative to the second tree trunk.

Abstract: A collapsible cone tree includes a mast, a base plate mounted to an end of the mast and a plurality of legs, each having a first end pivotally mounted to the base plate and a free end, a plurality of struts, each having a first end pivotally mounted to a respective one of the legs intermediate the first end and the free end. A support member is slidably positioned on the mast, and the second end of each strut is pivotally mounted to the support member. The support member is moved away from the base plate to collapse the legs toward the mast to a closed state, and is moved toward the base plate to open the legs away from the mast to an open state. Flexible stringers, such as LED light strings extend between the legs' free ends and a top of the mast.

Abstract: A separable screw according to an embodiment of the present disclosure includes a first module having a plurality of slits formed on an outer peripheral surface thereof by a plurality of rods, and a second module formed with a plurality of ribs inserted into the slits of the first module, in which the first module and the second module are detachably coupled, and when the second module is inserted into and coupled to the first module, the rib is inserted into the slit to form a gap between the rib and the slit, at least one first spiral protrusion is formed on an outer peripheral surface of the rod, and a groove retreated toward a central axis of the first module is formed on the first spiral protrusion located at an upper portion of the first module.

Abstract: Provided is a cooking appliance. The cooking appliance includes a cooking body, an inner pot, and a separation device. The cooking body defines an accommodation cavity. The inner pot defines a cooking cavity. The separation device has a liquid storage cavity and a backflow channel. The backflow channel has a first liquid flowing portion and a second liquid flowing portion. The liquid storage cavity is in communication with the backflow channel through the first liquid flowing portion. The cooking cavity is in communication with the backflow channel through the second liquid flowing portion. The separation device has a liquid inlet portion, and the liquid storage cavity is in communication with the cooking cavity through the liquid inlet portion. The separation device is provided with a flow guide portion at a bottom of the separation device.

Abstract: A machine for dispensing an infusion beverage is provided. The machine has a pump group, a dispensing group, a flow adjustment solenoid valve, and an electronic control unit. The electronic control unit is programmed to execute a low-flow phase in which the pump group is activated and, substantially simultaneously, the flow adjustment solenoid valve is commanded to switch into an open configuration. After a predetermined time interval, the flow adjustment solenoid valve is commanded to pass into an intermediate configuration until the end of the low-flow phase, while the pump group remains active.

Abstract: The present application relates to the technical field of coffee machines, and discloses a drip coffee machine compatible with coffee capsules, which comprises a machine body and a machine cover, wherein a bracket assembly is arranged between the machine body and the machine cover, the bracket assembly comprises a first bracket and a second bracket; the first bracket is formed with a first cavity for placing coffee powder; the second bracket is formed with a second cavity for placing coffee capsules or coffee powder; the first cavity is communicated with the second cavity; the second bracket is placed above the first bracket; a first key mechanism and a second key mechanism are arranged between the machine body and the machine cover, wherein the first key mechanism is used for locking/releasing the machine cover, and the second key mechanism is used for locking/releasing the second bracket.

Abstract: The invention provides a multi-purpose capsule coffee pot, including the upper body and a coffee bucket, the upper body is provided with a capsule cartridge, the side of the top of the capsule box is provided with an extraction valve assembly, the bottom of the capsule valve assembly with an upper needle, the bottom of the coffee capsule, the capsule cushion, the boiler assembly at the bottom of the upper body, the boiler assembly with a protective sleeve, the bottom of the protective sleeve with a support grid, the bottom of the supporting grille is provided with a sealed flat gasket. The invention provides a multi-purpose capsule coffee pot, the capsule box combined with the body, without the influence of coffee capacity and taste to reduce the volume, easy to carry, subvert the structure design of the traditional capsule coffee machine, can use coffee capsule.

Abstract: The present invention discloses a coffee machine and a water path control system therefor. The water path control system includes a water tank, a water pump, a first changeover valve, a second changeover valve, a heating device and an extraction assembly. The water tank, the water pump and the first changeover valve are sequentially connected. The first changeover valve is sequentially connected with the heating device and the second changeover valve to form a first water path structure. The first changeover valve is connected with the second changeover valve to form a second water path structure. The second changeover valve is connected with the extraction assembly. According to the structure of the present invention, a user can make multiple flavors of coffee with one apparatus within a much shorter time.

Abstract: Heat resistant and/or nonstick polymer materials and composites, and cookware including a food support surface comprising an integrated or attached cooking surface formed of the materials and composites. The cookware includes a laminate material with structural rigidity, wherein the laminate material includes a flexible substrate impregnated with the heat resistant polymer material and/or coated with a nonstick coating, and pressed or molded in a shaped cookware or other nonstick items or component. Various cooking devices can be pressed from the material, as well as oven or vehicle components.

Abstract: An automatic cooking machine includes: a first rotating shaft; a first motor for driving the first rotating shaft to rotate; a moving arm having: a first magnetic element, arranged on one of surfaces of the moving arm; and a blocking element having: a blocking plate; a tail portion; a connecting portion, positioned between the blocking plate and the tail portion; and a second magnetic element, arranged on one of surfaces of the connecting portion; wherein when the blocking element approaches the moving arm, the first magnetic element and the second magnetic element magnetically attract each other, causing the blocking element to detachably attach on the moving arm.

Abstract: A split bottle warmer is disclosed, which relates to the technical field of maternal and infant supplies. The bottle warmer includes a base and a heating module detachably arranged on the base for connecting to a bottle mouth, the heating module is configured with a heating element. The base is configured with electro-contact parts, the heating module is configured with conductive parts plugged into the electro-contact parts, the heating module is configured to be electrically connected to the base when the electro-contact parts are plugged into the conductive parts, and a positioning structure is configured between the conductive parts and the electro-contact parts. By setting the conductive parts and the electro-contact parts, the split bottle warmer can realize circuit conduction and thereby having advantages of removable the heating module and the base.

Abstract: Generating a programmatic representation of a recipe for playback on a cooking device includes receiving a log of timestamped sensor events recorded during user control of a first cooking device. It further includes converting the log of timestamped sensor events into a recipe program that is executable on a second cooking device.

Abstract: Food heaters with front-facing lift-out rollers are disclosed herein. In some embodiments, a food heater can pivot between a first position (e.g., a cooking position) and a second position (e.g., a cleaning position) with the use of a lift system. In some embodiments, the food heater can include rollers that are supported by an integrated support structure of a drip tray when in the first position. In some embodiments, the rollers extend toward a user and can be removed in a direction toward the user when in the second position.

Abstract: In general, cooking devices having at least one electric heating element and that are configured to cook various foods, including pizza, are provided. In some embodiments, the cooking device can include a housing having a base, a movable door coupled to the base that together define an interior cooking chamber. A cooking surface, such as a cooking stone, can be disposed proximate a heating element within the cooking chamber such that food, such as a pizza, can be placed on top of the cooking stone when inserted into the interior chamber. The heating element can be in operable communication with a controller configured to adjust the amount of heat supplied by the heating element to the interior chamber to optimize the cooking of a food, such as pizza, placed inside the interior chamber.

Abstract: The present invention discloses a grill for closed lid braising and roasting. The grill for closed lid braising and roasting adopts flames produced by burning of a burning portion for heating to generate a high-temperature gas flow, and the high-temperature gas flow enters a heat-gathering recess through a heat flow channel, and is uniformly diffused to a roasting net under an action of the heat-gathering recess and an extension portion to braise and roast food on the roasting net.

Abstract: A storage caddy has spaced side walls that define aligned slots that receive different fire pit accessories such as a cover, one or more grills, a heat deflector, and griddles. The slots are angled rearwardly from vertical so the accessories tip rearwardly. The side walls are taller at the rear of the caddy providing both deeper slots for larger accessories and to provide access to the stored accessories. Additional accessory storage is provided through aligned openings in spaced flanges that project rearwardly from the front wall of the storage caddy.

Abstract: A cooking utensil mounts to a fire pit flange. The cooking utensil has a grill-type or griddle-type body that is cantilevered over the fire box of the fire pit. Food can be cooked directly on the utensil body, or a cooking pot or cooking pan can be supported on the body. The cooking utensil has at least one downwardly-projecting arm that defines at least a portion of a mounting slot that receives a portion of the upper flange of the fire pit to mount the cooking utensil. In one configuration, the arm defines a second slot that mounts the cooking utensil in an arrangement where the cooking surface is tilted downwardly to drain material from the cooking surface into the fire of the fire pit.

Abstract: The present invention relates to a device for filling and compacting powder or granules into a container. The powder or granules are provided by a separate apparatus and wherein the device comprises a lateral surface, at least one inlet opening for admitting the powder or granules into the device, at least one outlet opening for discharging the powder or granules from the device into the container, an interior. The interior is bounded at least by the lateral surface and connects the inlet opening to the outlet opening. A movable plunger for compacting powder or granules is contained in the container, with at least one fastening element, wherein the fastening element is provided to cooperate with a corresponding counterpart on the separate apparatus and provide temporary fastening of the device to the separate apparatus. At least one holding element is provided to temporarily hold the container on the device.

Abstract: A cutting device configured to couple to an extruder outlet is described herein. The cutting device includes a blade operatively coupled to a biasing member, a motor, and a charging chamber. The charging chamber has a charging member and a release feature. The charging member is arranged to be rotated by the motor. The motor drives forward movement of the charging member within the charging chamber until the release feature reaches a release point within the charging chamber. At the release point the biasing member is mechanically released to drive movement of the blade. The blade is arranged to move in at least a first direction in response to the mechanical release of the biasing member.

Abstract: Food processing devices capable of performing multiple functions, including mixing and extruding pasta or other food products, are described. The food processing devices have a base, a mixing bowl mountable on the base, a mixing assembly, and an extruder. The base has a first motor operably coupled to drive the mixing assembly when the mixing bowl is coupled to the base, a data store arranged to store a plurality of computer-readable signals defining at least a first sequence of food processing instructions, and a controller in electronic communication with the data store. The controller is operable to execute the plurality of computer-readable signals, the execution of which controls the first motor to actuate the mixing assembly for at least a first period of time to produce mixed food items and controls operation of the extruder for at least a second period of time, causing extrusion of the mixed food items.

Abstract: Food processing devices having a door assembly for a mixing bowl are described. The mixing bowl includes an opening extending through at least a portion of one wall of the mixing bowl. The door assembly includes a feed chute positioned adjacent to the opening and a plunger. The plunger has a face and is configured to pivot between a first position and a second position. In the first position, the face of the plunger is flush with an interior surface of the mixing bowl. In the second position, the face of the plunger retracts into the feed chute and permits food ingredients from the mixing bowl to enter and flow through the feed chute.

Abstract: Food processing devices having a gear assembly configured to mix food ingredients within a mixing bowl are described. The gear assembly includes a drive shaft and a gear assembly housing. The drive shaft is configured to couple with a drive coupler of the mixing bowl and rotate about a central axis within the mixing bowl. The gear assembly housing is configured to rotate about the central axis and includes a central gear, a first gear, and a second gear. The central gear is coupled to the drive shaft. The first gear and the second gear are each arranged to rotate in response to rotation of the central gear. The first gear is coupled to a first accessory attachment interface configured to receive a detachable first accessory attachment and the second gear is coupled to a second accessory attachment interface configured to receive a detachable second accessory attachment.