Abstract: Provided herein is bottle and stirrer combination for mixing a cosmetic formulation. The bottle has a bottle body, a neck, a cap, and an applicator and the stirrer comprises a magnetic material. The stirrer has a shape and dimensions smaller than the inner surface of the base of the bottle body which enables mixing or blending of the cosmetic formulation in the presence of a rotating magnetic field.

Abstract: A lipstick case is proposed, such that it is advantageous in that not only is outer air prevented from infiltrating into the lipstick case when the lipstick is not used, but any contact between the lipstick and air is also suppressed, thereby preventing degradation of the lipstick.

Abstract: A cosmetic pen with continuously discharging mechanism comprises: an elongate body with a pen head coupled at one end thereof. The elongate body comprises a material-pushing assembly, a driving assembly, a material bin and a check valve; the material-pushing assembly includes a central shaft coupled to the driving assembly at one end, and a spiral blade attached thereto at the other end; when the spiral shaft is driven by the driving assembly, material stored within the material bin is extruded by the spiral motion of the spiral blade toward the pen head so as to provide a steady supply of material to the pen head to facilitate smooth and continuously deployment of the material through the pen head; and the amount of released cosmetic material is controlled by controlling rotation number of the spiral blade, thus preventing waste.

Abstract: The method and system of this invention focused on the innovative concept of the Lint free Swab and Mascara Tube/Wand or brush 2 in 1 portable applicator and brush. Mascara side is used to brush brows and/or lash hairs Lint free swab side is used to clean lashes and/or apply brow tint or henna.

Abstract: Devices and methods can be used to apply an adhesion promoter, for example, ozone, over the surface of the biological tissues, before and/or concurrently with the application of the cosmetics to improve the durability and/or appearance of the cosmetics on the biological tissues. The devices can include a recirculation system and/or a filter system to reduce the likelihood of the chemical being released into the atmosphere and/or to increase oxidation of the chemical generated by the device after use of the device.

Abstract: A personal storage device may have at least two interchangeable storage modules, such as a wallet, cell phone carrier, bag, water bottle holder, or the like, removably attached to the ends of a pair of shoulder straps draping over a user's shoulders. The two shoulder straps may be joined by one or more back straps, to which a storage module may also be attached, and an upper chest strap or decorative jewelry chain. A user may quickly and easily exchange a storage module with one of a different configuration in accordance with the user's preference. One or more auxiliary storage features may be attached to or incorporated into the shoulder straps. Personal items carried in the storage modules and/or the auxiliary storage features are readily accessible and their weight is distributed across the user's shoulders. The device may be lighter and less bulky than conventional wallets, pockets, or handbags.

Abstract: A backpack having sleeves for receiving baseball or softball bats is provided. The bat sleeves are located at the rear of the bag (that abuts the wearer's back when worn) and extend inwardly into the interior of the backpack. The design provides a balanced, compact, and comfortable system for toting bats. A pad or liner may be installed between the bat sleeves and the wearer's back so that any bats secured within the sleeves do not dig into a wearer's back when the backpack is worn.

Abstract: Example implementations relate to adjustable backpacks. In some examples, a backpack may comprise a spindle coupled to a set of straps and a load, a distance sensor, an actuator coupled to the spindle, an angle sensor, and an angle adjuster coupled to the load. The actuator may actuate in response to a first signal from the distance sensor to adjust a length of the set of straps. The angle adjuster may activate in response to a second signal from the angle sensor.

Abstract: A camping utensil support apparatus for keeping utensils off the ground near a campfire includes a bottom pole having a bottom shaft terminating at a spiked tip. A main pole is coupled to the bottom pole and has an open bottom side, a main sidewall, and a capped top side. The main sidewall has a pin aperture extending therethrough and the bottom pole is telescopingly engageable through the open bottom side between a compacted position with a lower through hole aligned with the pin aperture and an alternate extended position with an upper through hole aligned with the pin aperture. A spring clip is coupled through the pin aperture of the main pole to maintain the apparatus in the compacted position or the extended position, respectively. A plurality of pegs is coupled to the main pole and is configured to secure a plurality of eating and cooking utensils.

Abstract: A holster includes a first plate having at least one recess, a second plate having at least one protruding member, the at least one protruding member being aligned with the at least one recess, and a coupling member for securing at least a portion of a mobile device.

Abstract: An improvement of hair brush structure includes a brush head, a handle, and an adjustment device interconnected to the brush head and the handle. A repeated rotation of the adjustment device causes changing an appearance of the hair brush.

Abstract: A detangling brush has a top brush head and a bottom brush head connected with a hinge. The top brush head includes a top perimeter frame having a first plurality of inwardly extending fingers which are laterally spaced from each other, and further have a plurality of top bristles which project downwardly from at least some of the first plurality of inwardly extending fingers. At least one ring is mounted on the top brush. The bottom brush head has a bottom perimeter frame which includes a second plurality of inwardly extending fingers which are laterally spaced from each other, and further have a plurality of bottom bristles which project upwardly from at least some of the second plurality of inwardly extending fingers of the bottom brush head.

Abstract: A two-stage lock assembly comprising a multi-element lock tab configured for disposition in a lateral structure of a lock device. The multi-element lock tab may include a body that includes an end on which a first element and a second element are disposed. The first element may extend from the body farther than the second element to enable the first element to be introduced into a receiver prior to the second element. The multi-element lock tab may be configurable in a disengaged configuration in which the first element and the second element are not positioned in a receiver, a first engaged configuration in which the first element is positioned in the receiver and the second element is not, and a second engaged configuration in which the first and the second elements are positioned in the receiver.

Abstract: A folding lock mechanism for furniture legs having a first connecting member arranged at an end portion of a first leg part and a second connecting member arranged at an end portion of a second leg part. The end portions of the leg parts are hingedly connected to each other such that the leg parts are arrangeable in a straight or a folded position. The first member includes a peg accommodated in a recess of the second leg part when the first and second leg parts are arranged in the straight position. The second member includes a spring biased pin arranged to be guided in a hole of the second leg part such that the pin can be engaged with the peg when the peg is accommodated in the recess of the second leg end part, thereby releasably locking the first and second leg parts in the straight position.

Abstract: The present disclosure relates to a support system for a gaming table including a first support bar of a gaming-table support, a second support bar of a gaming-table support, a third support bar of a gaming-table support, and a gaming-table support locking apparatus. The third support bar has an arcuate shape and is in a pivotable connection with the second support bar. The gaming-table support locking apparatus includes a first locking bar and a second locking bar. The second locking bar is configured to be in one of two states of being: a first state that allows the third support bar to rotate with respect to the second support bar; and a second state that prevents the third support bar to rotate with respect to the second support bar.

Abstract: A personal support apparatus includes a frame having an inner surface for supporting a forehead of a user while seated in a forward-leaning position. The frame has a hollow central region to receive the user's face when the user is seated in the forward-leaning position. A pair of cheek support bodies are disposed on the inner surface of the frame. The apparatus also includes a stand having a recess in a first end to receive a portion of the frame such that a position of the frame is adjustable within the recess to set a height of the frame with respect to the user. A chest support is disposed on the stand. A base is attached to the second end of the stand.

Abstract: A modular shelving unit includes a base plate that is planar in an expanded configuration. A first foldable wall is connected to a first side of the base plate. A second foldable wall is connected to a second side of the base plate. The first foldable wall has a first segment and a second segment, and the second foldable wall has a third segment and a fourth segment. The second and fourth segments are rotatable about a respective hinge to define an interior surface with its respective first or third segment when in the expanded configuration. Shelves extend from the interior surfaces in the expanded configuration. In the collapsed configuration, the second and fourth segments are rotated about their respective hinges out of planar with their respective first and third segments. Other embodiments of modular shelving units are described herein.

Abstract: A device for connecting modular metal shelving units, comprising at least two props (1) and at least one connecting element (2), for mutual coupling of the two props (1). Each prop (1) comprises central couplings (14), first distal couplings (16) and second distal couplings (17), and each of the couplings (14,16,17) comprises a central coupling (11) and a first adjustment slot (12). The connecting element (2) comprises a first grouping (21) of pins (20), which can be inserted into the first distal couplings (16) of a prop (1), and a second grouping (22) of pins (20), which can be inserted into the second distal couplings (17) of another prop (1). The first adjustment slot (12) of the first distal couplings (16) is diametrically opposed to the first adjustment slots (12) of the central couplings (14) and the second distal couplings (17).

Abstract: A slide rail assembly includes a first rail, a second rail and a slide assisting device. The first rail is arranged with an engaging part. The slide assisting device is movably mounted between the first rail and the second rail. The slide assisting device includes a main body, a plurality of slide assisting members and a fastening member. The plurality of slide assisting members are arranged on the main body and configured to contact the first rail and the second rail in a rolling manner. The fastening member is movably mounted to the main body. The second rail is movable relative to the first rail from a retracted position to an extension position along a direction. When the second rail is moved from the extension position along the direction, the slide assisting device is engaged with the engaging part of the first rail through the fastening member.

Abstract: A refrigerator may include: a cabinet, a drawer, and a shock absorption module. The shock absorption module may be provided on a lower surface of a front panel (constituting the drawer) and may be configured to absorb a shock caused by a hitting on a floor when the drawer is opened. A user may be prevented from suffering a safety accident caused by automatic opening of the drawer, and the user may easily install the shock absorption module and easily perform maintenance thereof.

Abstract: A molded plastic support foot is provided having an overall conical shape and further defining a plurality of internal openings, that extend substantially a height of the support foot and provide a load bearing structure that can be used to support and elevate heavy objects off a floor or worksurface.

Abstract: A shelf power supply system has a power supply track and a first power taking head and a retractable power supply track, the first power taking head has an external wiring. The retractable power supply track has a first moving part electrically connected to the external wiring and a second moving part being electrically connected with the first moving part and slideable thereon. The second moving part has a terminal. The invention can solve the problems that the wiring is complex and difficult to hide in the power supply system of the low-voltage lamps installed in the shelves and the laminates, suitable for the shelf support arms with different lengths, the size is small, the operation is very convenient, and one track can power multi-layer lamps, avoiding complex winding in the shelf, which is very simple operation and convenient for hidden installation in the shelf.

Abstract: An anchor assembly for anchoring an object on a wall includes a first anchor component and second anchor component, each anchor component pivotable relative to the assembly and having a back side and a front side, and each anchor component having at least one curved wall penetrating retainer extending therefrom. The anchor assembly has an install orientation in the wall in which the wall penetrating retainer of each anchor component is inserted within the wall for a jaw-type grip of the wall.

Abstract: A furniture securing system includes abase attachable to a wall, abase attachable to a piece of furniture, and a connector connected to both bases to help prevent tipping of a piece of furniture. One or both of the bases include a pivotable attachment element that attaches the connector to the base. By allowing pivoting of the attachment element, the force from the connector when the furniture pulls on the connector orients the attachment element along the same direction as the force. The system may include limited parts, a low profile, and have a straightforward assembly. The base may limit the total pivot sweep angle of the attachment element.

Abstract: Detachable seats for shopping carts are disclosed. In one example, the detachable seat may include an inverted T shaped an inverted T shaped structure having a vertical hollow portion with an upper end and a horizontal portion. The detachable seat may further include a set of wheels connected to the two ends of the horizontal portion of the inverted T shaped structure. Further, the seat includes a pillar with a seat connected to its upper end, the lower end of the pillar may be inserted to the inverted T shaped structure through the upper end of the vertical hollow portion. Furthermore, lever may be pivotably connected to the pillar just below the seat, wherein the lever may be connected to a shopping cart.

Abstract: A pivot fitting for movable furniture parts on pieces of furniture, has a first lever and a second lever that are mounted to pivot about a common axis from a basic position through a predetermined angle, a clamping mechanism with which the two levers are fixable relative to each other at different angular positions within the predetermined angle. The clamping mechanism includes a toothing attached in a rotationally fixed manner to the second lever, at least one catch pivotally mounted on the first lever and loaded in the direction of the toothing, the catch engaging with the toothing in a detent position, a control disc mounted to pivot about the common axis, with which control disc the at least one catch can be disengaged from the toothing when the pretermined angle has been passed in an adjusting direction from the basic position so that when the catch is disengaged from the toothing, the two levers can be pivoted back into the basic position when the predetermined angle is passed in a resetting direction.

Abstract: A pivot fitting for moveable furniture parts on upholstered furniture has a first lever and a second lever that are mounted to as to pivot relative to each other about a common axis from a basic position through a predetermined angle. The pivot fitting also includes a clamping mechanism with which the two levers can be fixed relative to each other at different angular positions within the predetermined angle, the clamping mechanism has a toothing attached in a rotationally fixed manner on the second lever, at least one catch that is pivotally mounted on the first lever and loaded in the direction of the toothing, the catch engaging with the toothing in a detent position.

Abstract: The present disclosure discloses a chair and a chair base. The chair base comprises a connection pipe, four support legs, and two C-shaped swinging rods. The four support legs are respectively disposed along four directions. The two support legs disposed in a left-to-right direction are fixedly connected to the connection pipe, and lower sides of middle portions of the two support legs are respectively disposed with a hinge piece. The two support legs disposed in a front-to-rear direction are rotatably connected to the connection pipe and comprise sliding sleeves. Two ends of the two C-shaped swinging rods are respectively rotatably connected to the hinge pieces of the two support legs disposed in the left-to-right direction. Middle portions of the two C-shaped swinging rods are respectively connected to the sliding sleeves of the two support legs disposed along the front-to-rear direction through link rods.

Abstract: A removable and adjustable headrest capable of being manually installed without the assistance of a tool and which is adjustable about at least one axis is presented herein. The headrest includes a headrest frame, an adjustable clamping mechanism, an adjustable neck mechanism, a rocking arm assembly connected between the headrest frame and the adjustable neck mechanism, and at least one activation lever. The activation lever being connected to the headrest frame and being manually disposable between a normal position and an activated position. When the activation lever is held in the activated position, a gear assembly is disengaged, allowing the headrest to be manually tilted about an axis.

Abstract: A removable and adjustable headrest capable of being manually installed without the assistance of a tool and which is adjustable about at least one axis is presented herein. The headrest includes a headrest frame, an adjustable clamping mechanism, an adjustable neck mechanism, a rocking arm assembly connected between the headrest frame and the adjustable neck mechanism, and at least one activation lever. The activation lever being connected to the headrest frame and being manually disposable between a normal position and an activated position. When the activation lever is held in the activated position, a gear assembly is disengaged, allowing the headrest to be manually tilted about an axis.

Abstract: A protector having a body member positioned over designated portions of a vehicle seat and secured and retained in place by a retaining member. The retaining member can consist of two tie straps. Alternatively, a strap is attached at one end to the body member and removably attached at its other end by a snap assembly, a button/buttonhole assembly or a hook and loop fastening assembly. In another embodiment a hood defining a pocket is attached to one end of the body member to receive a headrest member of the vehicle seat. In a further embodiment, one or more holes can be provided in the body member for disposal around the headrest or post(s) of the headrest member. The body member hangs down from the headrest over a desired portion of the vehicle seat and can be quickly and easily attached/detached and removed.

Abstract: A flexible backrest for a folding chair includes a flexible backrest panel which can assume a curved configuration of use and an extended storage configuration. The flexible backrest panel has a support surface having a concave shape in a cross-section in a horizontal plane, and a convex shape in a cross-section in a vertical plane; and the flexible backrest panel has a plurality of vertical through-slits forming a plurality of vertical slats.

Abstract: A retractable storage device for an armrest of a chair, including a vertically extending arm assembly including a first distal end and a second distal end, a horizontally extending arm assembly including a first distal end and a second distal end, a middle connector, and a storage container. The second distal end of the vertically extending arm assembly is pivotally secured to the middle connector, and the first distal end of the horizontally extending arm assembly is pivotally secured to the middle connector. The retractable storage device is moveable between a stowed position and a raised position. The storage container is coupled to the second distal end of the horizontally extending arm assembly, where the storage container is stowed beneath the armrest when the retractable storage device is moved to the stowed position.

Abstract: A stackable molded plastic chair has a removable cup holder that may be placed on the top surface of a chair arm for use or attached to the underside of the chair arm for storage. The cup holder has an inverted U-shaped body that fits over a chair arm and a cup receiver that is connected to that body. There is a post that extends from the bottom surface of the chair arm and is sized and configured to fit through the hole in the cup receiver and create a snap-fit. The cup holder may also have a cell phone pocket at either side of the inverted U-shaped body.

Abstract: A collapsible stool and cover assembly for providing portable seating and shade includes a stool comprising a pair of stool legs having a pair of stool axles. A foldable stool sling is coupled to the pair of stool legs and limits the range of motion of the pair of stool legs between an expanded position with the stool sling taut and an alternative folded position. A shade cover comprises a pair of horizontal supports. Each of the pair of supports comprises a first half and a second half. A pair of support hinges is coupled to the pair of supports. Each of the pair of support hinges is coupled between the first half and the second half of the pair of supports. A cover sling is coupled to the pair of horizontal supports. The shade cover moves between an erect position and an alternate collapsed position.

Abstract: A novel portable bleacher/bench awning includes a first seat engaging structure, a second seat engaging structure, a first frame structure, a second frame structure, and a flexible cover The first and second seat engaging structures are adapted to engage a bleacher/bench type seat. Optionally, the portable awning is collapsible. In another particular embodiment, the portable awning is adapted to be mounted to a chair via a bag that is also used to transport the portable awning. In other particular embodiment(s), the height and/or width of the portable awning frame are continuously adjustable. In still other embodiment(s), a seat engaging structure is adapted to mount the portable awning frame to a collapsible chair, wheel chair, etc.

Abstract: A solar charged beach chair assembly includes a beach chair that is comprised of a fluid impermeable material. Thus, the beach chair can be employed at a beach or other environment with water. The beach chair includes a pair of arm rests and a back rest portion, and each of the arm rests has a storage well therein. A pair of doors is each hingedly coupled to a respective one of the arm rests. Each of the doors is aligned with the storage well in the respective arm rest for closing the storage well. A plurality of charge ports is each recessed into a respective one of the arm rests. Each of the charge ports can have an electronic device plugged therein. A power supply is provided and the power supply is coupled to the beach chair. Each of the light emitters, the speakers and the charge ports is electrically coupled to the power supply.

Abstract: A fan-equipped apparatus comprising an elongated fan plenum for a cooling chair is disclosed. In some embodiments, an elongated fan plenum can be configured to direct airflow through a chair back and concentrate on a user's back. In some embodiments, a chair with a fan-equipped cooling apparatus and a porous chair back is provided. In some embodiments, a fan-equipped apparatus can be attached to a chair selected by the user. Thermal imaging demonstrates cooling of a user by operation of the apparatus.

Abstract: A wearable sitting-posture assisting device with includes at least one leg unit that defines at least one longitudinal leg axis, and includes at least one foot unit that is configured for a connection of a shoe and/or a foot of a person, and includes at least one bearing unit supporting at least a portion of the foot unit such that it is translationally movable at least transversely to the at least one longitudinal leg axis. The bearing unit comprises at least one reset element, which is configured, in at least one bearing position, to apply a reset force to at least a portion of the foot unit.

Abstract: Furniture seats, in particular relate to an electric sofa frame, comprising a bottom frame assembly, a sofa mounting frame, a leg assembly, a back assembly, a linkage mechanism and a first driving electric motor for driving the movement of the linkage mechanism. The movement of the linkage mechanism may cause the leg assembly and/or the back assembly to expand or contract; and further includes a fixing frame, a headrest assembly, a waistrest assembly, a second drive electric motor for driving rotation of the waistrest assembly, and a third driving electric motor that drives the headrest assembly to rotate; the headrest assembly and the waistrest assembly are connected to the back assembly via a mount. The utility model has the advantages of simple and compact structure, stable and reliable operation and can be used for providing the user with the head support and the waist support massage.

Abstract: The present disclosure relates to the technical field of folding beds, and discloses a folding integrated bed. The folding integrated bed comprises a peripheral bed frame and a bed body; and the peripheral bed frame comprises a headboard and a bed frame. The folding integrated bed of the present disclosure can be folded when parts of the bed are integrated so as to be convenient in transportation and use and reduce transportation costs, and then the folding integrated bed can be applicable to different sleeping postures by adjusting an inclined angle of each bed board of the bed body so as to have better using effects.

Abstract: A foldable tension spring mattress, wherein a vertical pressure is converted into a tension by means of a wrapping blanket; the tension acts on the periphery of a spring net and is converted into a pulling force acting on coil springs and penetrating springs; and then the pulling force is uniformly dispersed to each of the coil springs, so that the local overstressing of the coil springs and the penetrating springs is avoided, thereby preventing the spring net and the penetrating springs from being arched and sunken. As a result, the mattress may keep good elasticity all the time, which further increases the comfort level of the spring mattress. The present solution may alleviate the plastic deformation of the coil springs to further increase the comfort level of the spring mattress and improve the elasticity and durability of the spring mattress.

Abstract: A cushion structure for stopping temperature conduction contains: a covering layer which is hollow, a first body accommodated in an upper portion of the covering layer, a second body accommodated below the first body, and a gluing layer defined between the first body and the second body. The gluing layer is configured to adhere the first body with the second body so as to stop air flowing into the cushion structure and to prevent a temperature of the second body conducting to the first body via the air. Thereby, when the cushion structure is fixed on a ground, a temperature conduction of the ground is stopped below the gluing layer and does not pass upward via the air, thus stopping the temperature conduction effectively.

Abstract: A changing table includes a wall assembly and a tray assembly. The wall assembly includes a transparent panel, a reflector, and a UV light source disposed in between. The tray assembly is pivotally attached to the wall assembly, forming a changeable angle ? in between. The tray assembly includes a front panel and a cushion layer. The cushion layer forms a concaved surface that receives an infant. The concaved surface receives UV light generated by the UV light source.

Abstract: The crib bed (1) has a crib sidewall (5) secured to the crib bed leg construction (7) by means of a latching system (6). A latching bar (13is spring-loaded by means of a latch bar spring (14) for engagement of the latching pin (16) with a stationary guide member (19). The latching pin (16) is retractable into the latching bar (13) against the load of a spring (17) arranged in the latching bar by displacement of the latching pin along a sloped surface (22) of the stationary guide member (19). The latching pin (16) is secured to the latching bar (13) with a linkage pin (15) extending through a slot (18) of the latching pin and extending through a hole in the latching bar. The linkage pin (15) is guided in a guide rail (12) in the latch housing (11) for retraction of the secured latching pin.

Abstract: A convertible article of furniture. The convertible article of furniture may include a support base (100), wherein the support base (100) may be configured to interchangeably support one of a first modular furniture piece (120) or a second modular furniture piece (130) securely thereon in a non-permanent manner. Further, method of converting an article of furniture may include providing a first article of furniture. The first article of furniture may include a support base (100); and a first modular furniture piece (120) secured thereto in a non-permanent manner; and wherein the support base (100) may be configured to interchangeably support various modular furniture pieces (120, 130, 140).

Abstract: Adjustable child carriers are disclosed. A disclosed example child carrier includes a child support pouch to receive a child in a substantially upright position, where the child support pouch includes an upper pouch area, a medial pouch area and a lower pouch area. The example child carrier also includes a harness to support the child support pouch on an adult, where the harness includes a first upper strap coupled to the upper pouch area, a second upper strap coupled to the upper pouch area, and a lower strap coupled to the medial pouch area. The example child carrier also includes a first leg support coupled to the child support pouch at the lower pouch area, where the first leg support pouch has a first continuously adjustable operative surface area, and a second leg support coupled to the child support pouch at the lower pouch area, where the second leg support pouch having a second continuously adjustable surface area.

Abstract: A foldable play yard includes a floor assembly including a latch, a top rail assembly and a corner post assembly. The corner post assembly includes a first column and a second column movable relative to the first column. A lower end and an upper end of each of the first column and the second column are respectively movably connected to the floor assembly and the top rail assembly. The latch is pivoted to the lower end of the first column for engaging with the second column, so as to stop the second column from moving relative to the first column for preventing the foldable play yard from being folded. The floor assembly drives the second column to move relative to the first column to drive the top rail assembly to be folded or unfolded when the floor assembly is folded or unfolded.

Abstract: A changing table includes a wall assembly and a tray assembly. The wall assembly includes a transparent panel, a reflector, and a UV light source disposed in between. The tray assembly is pivotally attached to the wall assembly, forming a changeable angle ? in between. The tray assembly includes a front panel and a cushion layer. The cushion layer forms a concaved surface that receives an infant. The concaved surface receives UV light generated by the UV light source.

Abstract: A pusher tray assembly configured to hold product includes a pusher tray including a floor configured to hold the product thereon. The pusher tray including a front wall, at least one sidewall, and at least one back wall. The assembly further includes a pusher paddle having a front face and a back face, a plurality of engagement mechanisms arranged on a lower side of the pusher paddle and configured to secure the pusher paddle to the floor, a plurality of channels arranged in the floor and configured to receive the plurality of engagement mechanisms, and a spring configured to urge the pusher paddle towards the front wall. The plurality of engagement mechanisms stabilize the pusher paddle.