Abstract: An electric toothbrush includes a main body, a head connected to the main body, having a stem and a rotating element rotating in first and second rotation directions, a transmission shaft rotating the rotating element, a motor generating rotary motion transmitted via transmission shaft to the rotating element, and first, second and third push switches. Pressing the first switch, which is pressed when the transmission shaft is inclined in a first flexion direction, causes rotation of the rotating element in the first rotation direction. Pressing the second switch, which is pressed when the transmission shaft is inclined in a second flexion direction, causes rotation of the rotating element in the second rotation direction. Pressing the third switch, which is pressed by the transmission shaft when inclined with respect to the main body in a third flexion direction, causes rotation of the rotating element in the first or second rotation direction.

Abstract: A folding table comprises a table top, a table leg, a grounding part supported on the ground or a table top, and a second hinged lock formed for the table leg and the grounding part after the table leg and the grounding part rotate relative to each other, one end of the second hinged lock is connected with the other end of the table leg, the other end of the second hinged lock is connected with the grounding part, the table leg or the grounding part are relative to each other. When rotating in the unlocked state, the second hinged lock locks the table leg and the grounding part at an included angle of 0-90°. The invention has the advantages of convenient storage, transportation or carrying and small occupation space.

Abstract: A folding table, including a table top, a table leg and a first hanged lock for locking the table leg and the table top after the table leg and the table top rotate relative to each other, wherein one end of the first hanged lock is connected with the table top, and the other end of the first hanged lock is connected with the table leg; and the table leg or the table top rotates relative to each other in an unlocked state, the first hinged lock locks the table leg and the table top after an included angle formed between the table leg and the table top is one of 0-90°.

Abstract: This application describes carts having a single vertical frame supported by a tripod-like leg structure. They are collapsible, extendable, and able to accommodate a wide variety of different accessories. To add accessories, carts can include one or more coupling components. Each coupling component includes at least one clamp that can be tightened around a cart's vertical frame along with a female coupler and a male coupler. The female coupler can be attached to a clamp and a male coupler can be attached to an accessory. The male coupler features a v-shaped extrusion and the female coupler features a complementary v-shaped intrusion allowing the male coupler to couple with the female coupler so that accessories can be added to the cart in a cantilevered manner.

Abstract: A telescopic table frame part, in particular a height-adjustable table leg (26), comprising an outer tube (12) and an inner tube (10) which can be moved relative to the former and which is guided by means of a sliding guide, characterized in that the sliding guide comprises at least one injection-molded sliding element (24) made from a slide-promoting plastic, a method for producing a sliding guide for guiding an inner tube (10) in an outer tube (12) movable relative thereto of a telescopic table frame part, comprising attaching of at least one sliding element (24) made from a slide-promoting plastic onto the inner surface (23) of the outer tube (12) or onto the outer surface (25) of the inner tube (10) by injection molding, wherein said plastic is introduced into the inside of the inner tube through an injection molding tool access opening (16) in same, and an apparatus for carrying out the method.

Abstract: The portable table described herein includes: hubs respectively installed at front left, front right, rear left, and rear right corners of the table; four frames separably connecting to the hubs to form a four sided table top; front left, front right, rear left and rear right leg frames, each respectively having base ends separably coupled to the surfaces of the respective hubs and respectively having free ends disposed in a manner extending toward the ground surface; and a top sheet coupled to the support frames forming a table top with four leg frames. The leg frames may be of differing length to position the table in a more level position when placed on a non-level surface. The structural rigidity is excellent, and the table may stand on a surface in a stable position.

Abstract: A pedestal leg assembly includes a pedestal leg and floor base. The leg includes a plurality of teeth near the bottom end of the leg and a connecting bolt in a threaded engagement with the bottom end of the leg. The floor base includes a recessed portion having a slot in its bottom surface to receive the bolt and a release mechanism configured to pivot between a lock position and a release position. In lock position the release mechanism engages at least one of the teeth to prevent rotation of the pedestal leg in one direction. When pivoted into release position, the release mechanism is moved away from engagement with the teeth to allow rotation of the pedestal leg in both clockwise and counterclockwise directions. The pedestal leg assembly may include a powered connection to receive input power at the floor base and transfer the power to a supported table top surface.

Abstract: A furniture accessory storage system includes an outer basket receptacle, an inner basket liner, and a support extension piece that is configured to selectably couple with the outer basket receptacle and provide adjustable support by holding the system in place adjacent to the interstitial space of a furniture item. The furniture accessory storage system is useful for storing and organizing commonly used household accessories near a bedside, living room couch, or other furniture item. An adjustable riser allows the receptacle to be selectively elevated in relation to the support. A pivoting locking pawl engages a vertical-strung gear-rack, such that to adjust elevation, a user manually withdraws the pawl, lifts or lowers the receptacle, and reengages the pawl with the gear-rack.

Abstract: A stand for holding and dispensing craft materials includes a base having a front, a rear, a first side, a second side, an upper surface, and a lower surface. The base rests on a support surface. A first arm is attached to the first side of the base. A second arm is attached to the second side of the base, spaced apart from the first arm. The arms are perpendicular to the base. Aligned dowel grooves are defined along both the first and the second arm. A ruler is attached to the first second arms parallel to the front of the base and a gap is defined between the base and the ruler. a stand is provided for holding and dispensing rolls of craft materials. The stand includes a dowel. The first and second arms can be attached by hinges to the base upper surface.

Abstract: A firearm display device comprises a body and a mounting rod projecting from the body. The mounting rod comprises a first diameter configured to accept a firearm muzzle bore of a predetermined firearm caliber. A caliber identifier corresponds to the predetermined caliber. A first hole in the body comprises a second diameter, wherein the second diameter comprises a diameter that accepts the caliber identifier.

Abstract: A furniture system includes an elongated chase having a body extending from a first end to a second end. The body has an upper surface and a lower surface. A first leg is coupled to the lower surface of the body and a second leg is coupled to the lower surface of the body and spaced apart from the first leg. Power cables are positioned within a cavity of the body, the power cables configured to connect to a building's power supply. A modular power unit is coupled to the lower surface of the body. The modular power unit includes a power outlet electrically coupled to the power cables.

Abstract: A sliding device is disclosed for a drawer capable of reinforcing rigidity while reducing noise during operation by mixing and using a plurality of slide balls having different tensile strengths. The sliding device includes: a fixed rail fastened and fixed to a main body, a movable rail fastened and fixed to a storage body, and sliding on the fixed rail, an intermediate rail disposed between the fixed rail and the movable rail to guide the sliding movement of the movable rail, and ball assemblies disposed between the intermediate rail and the fixed rail and between the intermediate rail and the movable rail, respectively to move to be slidable, and provided with a plurality of slide balls having different tensile strengths, the slide ball having a large tensile strength being disposed at the outermost side thereof.

Abstract: A furniture item includes a main body with an electrical device installed thereon. A power line electrically connects the electrical device to an external power source and is concealed in a power line channel formed in one or more of the walls of the main body. A switch may be connected to the main body and electrically connected to the electrical device, for controlling the electrical device. A main body door moveable from a first position to a second position may trigger the switch to enable and disable electrical connection between the external power source and the electrical device.

Abstract: This application describes a coupling mechanism designed to facilitate attachment of cantilevered components to a stable frame. It is contemplated that embodiments of the inventive subject matter can be implemented to couple such accessories as shelves and trays to modular carts where the cart features a single vertical frame from which the accessories must be attached. Embodiments feature a male coupler and a female coupler, where the male coupler has a v-shaped extrusion and the female coupler has a complementary v-shaped intrusion into which the male extrusion fits upon coupling the two together.

Abstract: A wall mount including a guide member. The guide member includes a first guide coupling portion positioned in one end portion of the guide member, a second guide coupling portion positioned in another end portion of the guide member, the second guide coupling portion being symmetrical to the first guide coupling portion, a third guide coupling portion positioned between the first guide coupling portion and a center of the guide member, and a fourth guide coupling portion positioned between the second guide coupling portion and the center of the guide member and being symmetrical to the third guide coupling portion; a first fixing bracket coupleable to the first guide coupling portion or the third guide coupling portion; and a second fixing bracket coupleable to the second guide coupling portion or the fourth guide coupling portion.

Abstract: A chair assembly includes a supporting frame disposed above a base and including a first guiding groove. A seat is pivotably connected to a backrest. Lower and front guiding wheels are mounted to rear and front ends of the seat, respectively. At least one operating board includes rear and front ends respectively having second and third guiding grooves. The lower guiding wheel is movably received in the first and second guiding grooves. The front guiding wheel is movably received in the third guiding groove. A first operating rod is pivotably connected between the supporting frame and the seat. When the operating rod retracts, the lower guiding wheel is located in rear ends of the first and second guiding grooves, and the front guiding wheel is located in a rear end of the third guiding groove. The seat moves downwards and rearwards, and the front end of the seat inclines upwards.

Abstract: An object of the present invention is to provide a reclining apparatus in which when a pawl is in an unlocked position, orientation of the pawl is stable, and when the pawl moves to a locked position, meshing between outer teeth of the pawl and inner teeth of a first member is stable. The reclining apparatus has at least one second cam that is provided between a cam and a second pawl, and is pressed by the cam to press the second pawl. The reclining apparatus is provided with a spring or pressing the second pawl against a pawl guide protrusion.

Abstract: A double action seating unit to be mounted to a nose of a platform is described. The double action seating unit includes a seat assembly, a back assembly and at least two stanchion. Each stanchion has a front bracket, a rear bracket, a stanchion tube and two pivot straps. The front bracket attaches the seat portion to the stanchion, the rear bracket attaches the stanchion to the nose of the platform and the stanchion tube attaches the back assembly to the stanchion. Each pivot strap connects an associated stanchion tube, the rear bracket and the front bracket. The double action seating unit can move between a use configuration and a storage configuration. The two pivot straps cause the seat assembly and the back assembly to simultaneously rotate when the double action seating unit moves between the use configuration and the storage configuration.

Abstract: A toolless assembly method for assembling structures having multiple component pieces, including the step of providing a plurality of component pieces, the pieces having cooperating brackets and receivers for slidingly receiving the brackets and rotating latches. In another step, the component pieces are assembled by orienting the components into a desired configuration corresponding to the assembled structure, with adjacent brackets installed into adjacent receivers. In a further step, the component pieces are locked together by rotating the latches so that the latches bear against adjoining component pieces to lock the adjacent component pieces together.

Abstract: An article of furniture including a base, a plurality of panels forming an outer surface of the article of furniture, and a plurality of struts for securing the panels in place. The base has an outer periphery which is securable to at least some of the panels. The base is configured for placement on a floor surface. Further, each strut has an elongated member configured for securement to at least two adjacent panels which are oriented in different planes from one another. The adjacent panels are secured to the respective struts with removable fasteners.

Abstract: The present disclosure relates to foot pedestals for passenger vehicles. More specifically, the present disclosure describes a deployable foot pedestal that provides support and comfort to a passenger. The foot pedestal includes an internal torsion spring so that it remains stowed and flush with the rear of the seat back when not in use. It can be deployed for use by the passenger using their foot, or hand.

Abstract: A floating lounge having a substantially planar body portion has a middle area and an end area on each side of the middle area. A plurality of apertures located in the middle area extend through the body portion substantially perpendicular to the plane of the body portion. Additional apertures smaller than those in the middle area of the body portion may be arrayed in the outer areas of the lounge. When a user reclines on the lounge, the weight of the user, being greatest in the area of the hips, in combination with the apertures cause the middle area to sink into the water while the outer areas of the lounge are more buoyant.

Abstract: A headrest angle adjuster includes a first fixing member, a second fixing member, a gear, a flexible member, a floating positioning member, and an engaging member. The gear is configured on the first fixing member which is hinged to the second fixing member; one end of the floating positioning member is movably sleeved on the gear, a driving hole is provided on the floating positioning member, a locking hole is provided on the first fixing member, the engaging member is located in the driving hole and the locking hole, and the floating positioning member swings and pushes the engaging member to move toward a narrower end of the locking hole, thereby guiding the engaging member to engage with the gear. The headrest can be positioned at any angle, and the adjustment is silent to improve user experience.

Abstract: A sleep system comprises a mattress including a movable first section extending laterally along a first portion of a width of the mattress and extending longitudinally along a first portion of a length of the mattress, a movable second section extending laterally along a second portion of the width of the mattress and extending longitudinally along the first portion of the length of the mattress, and a movable third section extending laterally across substantially the entire width of the mattress and extending longitudinally along a second portion of the length of the mattress, and an articulation system configured to independently articulate the first section, the second section, and the third section.

Abstract: A pocket spring mattress (1) comprising a plurality of double layer spring units (7) arranged in rows and columns to form a rectangular shaped mattress is provided. Each double layer spring unit (7) comprises a first pocket spring unit (2a) arranged axially onto a second pocket spring unit (2b), and each spring unit (2a, 2b) comprises a number of springs (3a-b, 4a-b) and a fabric pocket (6?) enclosing the springs (3a-b, 4a-b). The springs (3a-b, 4a-b) comprises reference springs (3a-b) having a first spring constant and frame springs (4a-b) having a second spring constant being greater than the first spring constant, and frame springs (4a-b) are arranged in at least one of the first and second pocket spring units (2a, 2b) of at least one outermost row or column of the double layered spring units (7) in a configuration such that the edge of the mattress (1) is reinforced.

Abstract: An automated system and method are disclosed for producing an inflatable product having a first sheet, a second sheet, and a plurality of tensioning structures between the first and second sheets. The system includes an upstream tensioning structure production subsystem that produces the tensioning structures and a downstream preassembly production subsystem that couples the tensioning structures to the first and second sheets. The subsystems may operate simultaneously to produce the inflatable product in an automated, efficient, and repeatable manner.

Abstract: An inflatable mattress and pump combination has an inflatable bladder having a sidewall, and a pocket formed in the sidewall. A valve is disposed in the pocket for controlling the flow of air into and out of the bladder. An electric air pump, sized to fit substantially within the pocket, is operable in a forward mode for pumping air onto the inflatable bladder through the valve, and a reverse mode for pumping air out of the inflatable bladder through the valve. A switch with a forward, reverse and neutral positions, allows the user to selectively operating the pump in the forward and reverse modes, the switch opening the valve in the pocket when in its forward and reverse positions.

Abstract: A customizable cushioning device for supporting an anatomical region of a patient can include a main body. The main body can have an intact base and a plurality of removable pillars. The plurality of removable pillars can be disposed on the intact base. The main body can include a first portion and a second portion. The first portion can have a first flexibility. The second portion can have a second flexibility. The first flexibility is different from the second flexibility.

Abstract: Shear-reduction cushioning devices are provided for the prevention of shear related wounds. Cushioning devices include upper and lower cushioning layers that contact each other through at least one internal shear reduction layer provided between the cushioning layers and extending over a shear reduction region, such that dynamic relative translation of the two cushioning layers is permitted within the shear reduction region while absorbing friction and shear internally. The interface between the cushioning layers (where the shear reduction layer is provided) may be angled relative to an external surface of the cushioning device. The cushioning layers may be attached or attachable to one another beyond the shear reduction region, to limit an amount of relative translation of the cushioning layers and to re-center or reset the cushioning layers after use.

Abstract: The present invention discloses a bassinet, swing and a table assembly which includes a frame to fit multiple types of furniture to facilitate different use.

Abstract: One embodiment of a vase container cover wrap using compartments holes pockets for supporting items to be placed while being able to use individual decorative expressions using various words pictures and the like to express, not limited to any one expression or item placement, allowing optional designs and Item placement locations to be predetermined not straying from the scope thereof.

Abstract: The present disclosure provides a pillow cover and pillow having a plurality of compartments. The pillow cover includes a top sheet and a bottom sheet that are connected to define a chamber. An envelope is located on the bottom sheet adjacent to the chamber. A releasable fastener is connected to and located between the top sheet and the bottom sheet. The pillow includes a pad located in the envelope and may include an insert located in the chamber.

Abstract: A pillow is described. The pillow includes an elongate outer fabric cover at least partially forming a closed elongate tube with the outer cover. The pillow also includes at least one aperture in the closed elongate tube, the at least one aperture having a selective closure associated therewith. Further, the pillow includes at least one baffle formed within the elongate tube. The at least one baffle is formed of fabric and is coupled to the outer cover at at least three points around the interior of the elongate tube. Further still, the pillow includes a filling material disposed within the elongate tube, the filing material comprises individual pieces of filling material. The filling material is configured with a size that it may bypass the baffle, but not generally freely. The elongate outer fabric and the filling material are configured to be bendable to any of a variety of shapes.

Abstract: Described herein are customizable pillows and related methods of customizing for non-toxic, ergonomically correct spinal alignment and support for a human subject in a side-lying position.

Abstract: A headrest assembly for a user to recline thereon. The headrest assembly comprises an upper portion for supporting the user's head and a lower portion for supporting the user's upper back. There is a rigid base that supports the upper and lower portions. At the upper portion, there are one or more upper cushions coupled to the rigid base. The upper cushion(s) are configured to support a user's head. At the lower portion, one or more elongated back support(s) are coupled to the rigid base. Also disclosed are methods for using a headrest assembly.

Abstract: A triangular-shaped lower-body pillow has an upper and a lower triangular fabric panel joined along outer edges, seams joining the upper and lower fabric panels, forming a plurality of separate, fillable compartments, and closures along outer edges of the lower-body pillow, allowing access to the separate, fillable compartments. With the closures open, compartments are filled to a same or different thickness, and the closures are then closed.

Abstract: The present invention relates to the field of thermally insulated tableware. To solve the problem of poor thermal insulation effect in the thermally insulated bowl in the prior art, the present invention provides a thermally insulated bowl, comprising: a food containing portion for containing food; and a medium containing portion provided with a cavity for containing a heating medium; a first engaging portion provided at an outer side of the food containing portion; a second engaging portion provided at an inner side of the medium containing portion, wherein the second engaging portion is configured to cooperate with the first engaging portion, so that a closed area for containing the heating medium is formed between the food containing portion and the medium containing portion when the food containing portion is mounted to the medium containing portion; and a hollow insulation portion provided between an inner wall and an outer wall of the medium containing portion.

Abstract: A utensil holder is described. The holder includes a base portion and a sidewall portion coupled to a periphery of and extending outward from the base portion. The sidewall portion and the base portion define a utensil receiving portion. An opening of the base portion receives a first magnetic component therein. At least one securement mechanism engaged to the sidewall portion secures the utensil in the utensil receiving portion. A material is affixed at one end to a location on the sidewall portion and is affixed at another end to a second magnetic component. The first and second magnetic component are of opposing polarities such that when the second magnetic component is placed beneath a surface the holder is resting on, the first magnetic component is configured in a magnetic attraction with the second magnetic component to maintain a location of the holder on the surface.

Abstract: A double walled illuminated vessel for displaying indicia comprising an outer sleeve, an inner liner, a lens, a transparent or translucent connection ring, a base and an illumination module adapted to be inserted into the base whereby the base and connection ring are connected to each other creating a base illumination unit. Light from the illumination module passes through the hollow space between the outer sleeve and the inner liner such that the lens bearing indicia is illuminated thus prominently displaying any desired graphic, logo, design, trademark, symbol, letter, number or any other indicia. The connection ring transmits and diffuses light through the inner liner and upper rim as well as the sidewall of the connection ring. The base illumination unit is removable from the outer sleeve and can be used as an independent light source by a user. Additionally, the illumination module is rechargeable in one embodiment and can provide an adequate charge to a mobile device.

Abstract: A temperature control cup includes a cup body and a cup cover, and the cup cover is covered on the cup body. The cup body is provided with a cup outer shell, a cup middle shell, and a cup inner wall in order from the outside to the inside. A vacuum heat insulation layer is provided between the cup shell and the cup middle shell. A gas getter is provided in the vacuum heat insulation layer at the bottom of the cup body. A phase change material layer is provided between the middle shell and the inner wall of the cup body. The bottom center of the cup shell is recessed inward with a small through-hole, and the through-hole is sealed with glass after melting at high temperatures.

Abstract: In aspects of a multi-use recyclable drinking straw, the drinking straw has an elongated housing with a continuous sidewall that encloses a void space conducive for conducting a liquid, and the continuous sidewall is formed with recyclable material that is both rigid to sustain use as a beverage straw and collapsible for recycling. The drinking straw also has a contact area of the elongated housing that provides a temperature indication of the liquid, where the temperature indication serves as a hot beverage safety warning to a user of the drinking straw. The multi-use recyclable drinking straw can include a first configuration as a beverage straw with the continuous sidewall of the elongated housing having an oval cross section, and can include a second configuration as a beverage stir stick, where the elongated housing is collapsible such that the continuous sidewall has a flattened cross section conducive for stirring the liquid.

Abstract: An illustrated view of an exemplary stretch and lock shoe hanger device for providing an improved shoe presenter and hanger for trying on by a customer is presented. The stretch and lock shoe hanger device is useful for providing the shoes to a person by releasing a shoe for a determined length. The stretch and lock shoe hanger device is useful for increasing the comfort of trying on a pair of shoes by avoiding short locking device, tag, etc. without jeopardizing security of the shoes and store. Other benefits of the stretch and lock shoe hanger device will be apparent. The device has a body with a hanger coupled to a first side. One or more retractable clips are coupled to a front of the first side of the body. The one or more retractable clips have a reel with a wire coupled to the reel where a lock is coupled to the back of the clips and can be actuated to release or retract the wire. The wire is coupled to an item such as shoes, etc.

Abstract: An assistance device for putting on a jacket includes an elongated bar and magnetic connection elements (such as magnets or metallic elements) positioned at each end of the elongated bar. The assistance device can be magnetically attached to corresponding magnetic connection elements at the shoulders of a jacket. As the jacket is placed over one shoulder, the other end of the assistance device (and attached portions of the jacket) will tend to be biased toward the other side of the user. This makes it easier for users to grab the other side of the jacket since it extends toward the arm not in the jacket sleeve reducing the distance that the user needs to move this arm behind their back to grab the jacket. This is especially valuable for users with restricted mobility who find it hard to put on jackets without the assistance device.

Abstract: A floor protection apparatus for use under parked snowmobiles or the like. The apparatus features a mat having longitudinally opposing first and second ends, and laterally opposing first and second sides. Longitudinally channeled areas reside respectively adjacent the sides of the mat at a topside thereof, and each feature a set of longitudinally running channels separated from one another by longitudinal ribs. One or more collection areas reside between the channeled areas at the topside of the mat and are of recessed elevation relative to the longitudinal ribs. A laterally ribbed central area resides between the first and second channeled areas and comprising a series of lateral ribs spaced from one another in the longitudinal direction. The mat is assembled from sections that fastened together through raised, abutted boundary edges.

Abstract: Devices and methods that assist in the repair of an automobile.

Abstract: The invention relates to a lockout box for locking in objects, in particular keys, comprising a container having a reception space for the objects that is open to the front; and a front-side flap that is pivotably attached to the container and that is adjustable between a closed position and an open position, with the reception space being closed in the closed position and open in the open position, wherein the container has a plurality of securing openings for attaching locking elements, in particular padlocks, in order to fix the front-side flap to the container in the closed position; and wherein the front-side flap has a front plate that is at least regionally transparent, wherein, in the open position, an information carrier in particular formed as a sheet of paper, in particular a permit to work, can be inserted behind the front plate into the front-side flap or can be attached behind the front plate to the front-side flap, and wherein a removal of the information carrier is prevented in the closed posi

Abstract: An ornament system comprising: a base, a lid, and a hinge. The base and lid are substantially hemispherical and are connected via a hinge. When in a closed configuration, the hemispheric base and lid may meet at their widest points, creating a substantially spherical appearance. The inside of the base may contain an inset mount which may be configured to hold a piece of jewelry. Beneath the inset mount may be an inset mount base which contains a stabilization weight that, in conjunction with a flat portion on the bottom end of the base, substantially prevent the ornament system from falling over.

Abstract: The pipe-mounted coupler enables industry standard hooks on horizontal rods and other accessories to rest at such a height as to provide uniform appearance to the top of drape walls. The pipe-mounted coupler mounts on a pipe or rod vertical end to allow one or more accessory connections to be affixed to the vertical pipe. The pipe-mounted coupler includes a locking protrusion that is insertable into a slotted opening on the pipe end to allow the pipe-mounted coupler to be secured onto the pipe end allowing minimal vertical movement or horizontal twisting.

Abstract: A cooking appliance having a pan and a movable lid closing a cooking chamber in the pan has a locking element which is movable by motor and is either integrated in the pan or integrated in the lid. When the pan is in its closed state, the locking element, when in its locking position, protrudes either from the top side of the pan or the lower side of the lid and extends into the respective other part to mechanically lock it.

Abstract: A lid body for a pressure cooker includes a pot lid, an inner lid mounted at an outer side of the pot lid, a top lid mounted at an outer side of the inner lid, and a solenoid exhaust valve. The pot lid includes a mounting cavity and a limiting rib protruding inward from a side wall of the mounting cavity. The solenoid exhaust valve includes a valve seat mounted in the mounting cavity and including a mounting hole, a valve core inserted in the mounting hole, and a valve cover matingly connected with a top of the valve core and being movable with respect to the valve core. A bottom end of the valve seat abuts against an upper end face of the limiting rib, and a lower end face of the limiting rib abuts against the pot lid or the inner lid.