60results about How to "Avoid filth" patented technology

The structure of swirl generator for liquid includes a motor with a head affixed to a swirl generator. The bearing seat of the swirl generator forms a fixation section, allowing the swirl extension to be affixed to the inside of the bearing seat easier and quicker, and installing the water guide cover at the opening of the bearing seat. Therefore, the swirl generator structure has advantages of easy assembly and decomposition for repair.

The invention relates to a washing machine, a door sealing device thereof and an outer cylinder front cover. The door sealing device comprises the outer cylinder front cover, a door and a door sealingring, the outer cylinder front cover is connected to the edge of an opening of an outer cylinder of the washing machine in a mounted manner and provided with a through hole communicated with the opening of the outer cylinder of the washing machine, the door is used for sealing the opening of the outer cylinder of the washing machine and comprises a door plate and a cover projecting over one surface, facing the outer cylinder front cover, of the door plate, the width of the cover is smaller than that of the door plate, and one side of the door sealing ring is connected with the outer cylinderfront cover or the cover. According to the outer cylinder front cover of the door sealing device, the contact position of the outer cylinder and the door sealing ring extends towards the door, hidingand storage of dirt in the door sealing ring are avoided, difficulty in cleaning the dirt is avoided, secondary pollution caused by washing can be avoided, and health and hygiene level is improved. Moreover, the door sealing device has good air tightness and long service life.

The invention discloses a water-saving washing machine drainage device. The water-saving washing machine drainage device comprises an outer drum, an inner drum located in the outer drum, a drainage hole and a drainage sealing device; the drainage hole is formed in the bottom of the inner drum and communicated with an inner cavity of the inner drum and an inner cavity of the outer drum; the drainage sealing device is arranged between the drainage hole and the bottom of the outer drum; the drainage sealing device comprises a drainage driving device and a corrugated pipe; the drainage driving device drives the corrugated pipe to stretch out or draw back to seal and close or open the drainage hole. The water-saving washing machine drainage device achieves the function of achieving no water between the outer drum and the inner drum by using the drainage driving device to drive the corrugated pipe to stretch out or draw back to seal and close or open the drainage hole, water sources are saved, and meanwhile, dirt storage and accumulation between the outer drum and the inner drum can be avoided. The invention further provides a washing machine with the water-saving washing machine drainage device.

The invention discloses a washing machine. The washing machine comprises a pedestal, a washing cylinder, a drive component, a water inlet pipe and a water outlet pipe. The washing cylinder is rotationally mounted on the pedestal through a central shaft rotating levelly. A washing cavity is formed in the washing cylinder. One end of the water inlet pipe extends into the washing cavity. The other end of the water inlet pipe protrudes out of the washing cavity. One end of the water inlet pipe is provided with a nozzle extending upward. The nozzle resembles a central hollow tube sealed at the upper end. A plurality of water spray mouths are formed on the circumferential wall of the nozzle. One end of the water discharge pipe extends into the washing cavity, and the other end of the water discharge pipe protrudes out of the washing cavity. At least a portion of one end of the water discharge pipe extends downward vertically. A plurality of water discharge holes are placed at the lower end of the water discharge pipe. The output shaft of the drive component is connected with the washing cylinder in a relatively fixed mode. The drive component is used to drive the rotation of the washing cylinder. The washing machine can achieve single cylinder washing, save material, save water, lower cost. The washing machine has the advantage of preventing bacteria growth and making the environment of the washing machine clean.

The invention discloses a washing machine, comprising a base seat, a washing barrel, a driving component, a heating device, a pump, an water inlet pipe and a water drainage pipe, the washing barrel is rotationally provided on the base seat around a horizontal rotating center shaft, a washing cavity is defined inside the washing barrel; one end of the water inlet pipe extends into the washing cavity and the other end of the water inlet pipe extends out of the washing cavity, one end of the water drainage pipe extends into the washing cavity and the other end of the water drainage pipe extends out of the washing cavity, the water inlet pipe and the water drainage pipe are both relatively fixedly connected with the base seat; the heating device is located at the outside of the washing barrel and is used for heating the water flowing through the water inlet pipe, the pump has a water flow entrance, a circulating water outlet and a water drainage outlet, the water flow entrance communicates with one other end of the water drainage pipe, the circulating water outlet communicates with the other end of the water inlet pipe. According to the method of washing machine, the washing process can realize the function of single barrel washing, consumes less material, consumes less water, runs at lower cost, and can restrict the bacteria from breeding, thus keeping the surroundings of the washing machine cleaner.

The invention discloses a full-automatic 13-tank glass cleaning and immersion plating production line which is characterized by comprising a processing part and an assembling part, wherein first-thirteenth tanks are arranged on the processing part in sequence; a manipulator is fixedly connected to the top of the assembling part; the manipulator mainly comprises synchronous pulleys, a lead screw, a nut, a mechanical arm, a sliding rail, a gear, a toothed rack and a guide rail; a lifting stepping motor and a longitudinal stepping motor are fixedly connected to the top of the assembling part; the lead screw is arranged at the top of the assembling part; the nut is arranged on the lead screw in a sleeving manner; the sliding rail is arranged on one side of the lead screw. According to the full-automatic 13-tank glass cleaning and immersion plating production line, dirt is prevented from accumulating on the production line, large water droplets are prevented from accumulating on products, water is effectively saved, the energy sources are economized, glass is stably transferred, and the position is accurate; besides, the production line adopts a full-sealing structure, automatic shut-off of heating and automatic liquid replenishment are realized, and the degree of automation is high.

The invention discloses a floating veneer device of a three-head rotary shaver, which belongs to the technical field of the three-head rotary shaver. The floating veneer device aims at solving the technical problem that the floating veneer device is securer and healthier during the shaving process; the floating veneer device comprises a bearer carrier and three floating veneer brackets respectively nested in the bearer carrier, and is characterized in that grooves parallel to the veneer planes of the floating veneer brackets are arranged on the side edge (surface) of the floating veneer bracket adjacent to another floating veneer bracket, all the floating veneer brackets are mutually connected by Y-shaped interlocking elastic sheets, the interlocking elastic sheets are respectively nested in the grooves of the floating veneer brackets at the both sides, and supporting structures are arranged at the three outer ends of the Y-shaped interlocking elastic sheets. The invention has the characteristics that the invention can avoid whisker scrap leakage, dirt and dust hidden in slits and bacteria growth phenomenon, therefore, the shaving process is securer and healthier with imporosity.

The invention discloses solid insulated switchgear. A main incoming line switch is arranged inside a vacuum interrupter; the upper end of the main incoming line switch is movably connected with the lower end of an insulated pulling rod; the upper end of a main switching cable outgoing line cylinder is movably connected with the lower end of the vacuum interrupter; the surface of a transmission rod is provided with outer thread and is located at the lower part of the solid insulated switchgear; the inner surface of an isolated knife is provided with inner thread and sleeves the transmission rod; and the isolated knife is connected with the upper end of the main incoming line switch through a conductive insert. Through arranging the main incoming line switch in the vacuum interrupter, the insulated level is enhanced while the size is reduced, and a solid and air-combined insulated mode is used for narrowing the space occupied by the whole switchgear; and movable connection is adopted among parts, the operation is simple, and convenience is provided for transport, maintenance and mounting of products.

The invention relates to a door seal and a refrigerator with the door seal. The door seal comprises an insertion connecting part, a magnet containing part, a buffering part, an independent heat insulation part and a fin. A magnet containing cavity used for containing a magnet is limited in the magnet containing part. The buffering part is connected with the insertion connecting part and the magnet containing part. The buffering part is provided with an abutting wall. The independent heat insulation part is arranged on the side, away from the middle portion of a door body, of the magnet containing part, and a heat insulation cavity which is isolated from the magnet containing cavity is defined in the independent heat insulation part. The fin extends out forwards from the front edge of the outer surface of the side, away from the magnet containing part, of the independent heat insulation part so that the fin can be attached to the end, away from the middle portion of the door body, of the abutting wall when the door body is closed. According to the door seal and the refrigerator, due to the fact that the independent heat insulation part is arranged on the outer side of the magnet containing part, the phenomena that magnet such as a magnetic strip is located on the outermost side of the door seal, cooling capacity losses happen and condensation is generated due to good heat conductivity can be prevented, and the habit thought design that the magnet is usually away from an internal air bag structure is broken through.

The invention provides an indoor intelligent disinfection robot which comprises a shell, a moving device is arranged at the bottom of the shell, a microprocessor and a plurality of water tanks are arranged in the shell, the moving device is connected with the microprocessor, a plurality of spray heads are arranged on the periphery of the shell and communicated with the water tanks through pipelines respectively, and electric control valves are arranged at the joints of the pipelines and the water tanks. The electric control valve is connected with a microprocessor, a sensing device is arrangedon the shell and connected with the microprocessor, and the microprocessor is connected with a command end. An operation task instruction is sent to the microprocessor through the command end, the microprocessor drives the sensing device to sense the surrounding environment, the sensing device sends sensing information to the microprocessor, and the microprocessor drives the spray head to spray disinfectant while driving the moving device to move. The working load of workers is reduced, the efficiency of the workers is greatly improved, the workers are prevented from being infected, the safety coefficient is high, and meanwhile the indoor intelligent disinfection robot is simple in structure, convenient to operate, low in production cost and suitable for application and popularization.

The invention discloses a washing machine. The washing machine comprises a base, a washing bucket, a driving piece, a supporting component, a water inlet pipe and a water drainage pipe, wherein the washing bucket can be rotationally arranged on the base around a horizontal rotation center axis; a washing chamber is defined within the washing bucket; an output shaft of the driving piece is connected with one axial end of the washing bucket in a relatively fixed way; the driving piece is used for driving the washing bucket to rotate; the supporting component is connected with the base and used for supporting the washing bucket on the base in a rotatable way; the supporting component comprises a fixed shaft; one end of the fixed shaft is connected with the washing bucket in a rotatable way and the other end of the fixed shaft is fixedly connected with the base; the fixed shaft is shaped like a tube extending in the axial direction of the washing bucket and a pipeline passage is defined on the internal side of the fixed shaft; and the water inlet pipe and the water drainage pipe both penetrate through the pipeline passage to extend into the washing chamber. The washing machine disclosed by the invention has the advantages that single-bucket washing can be realized, materials and water are saved and the cost is reduced. In addition, microorganism breeding can be also avoided, so that the environment of the washing machine is clean.

The invention discloses a washing machine. The washing machine comprises: a base, a washing bucket and a supporting assembly, wherein the washing bucket is rotatably arranged on the base around a horizontal rotary central shaft; one end of the washing bucket in the axial direction is closed and a through hole is formed in the center of the other end of the washing bucket; the supporting assembly comprises a hollow rotary shaft; one end of the hollow rotary shaft is connected with the washing bucket in a relatively fixed manner and the other end of the hollow rotary shaft is rotatably connected with the base; the hollow rotary shaft comprises an inner hollow rotary shaft and an outer hollow rotary shaft which sleeves the outer side of the inner hollow rotary shaft; a first turning edge, which extends outward along the radial direction, is formed at one end, close to the washing bucket, of the inner hollow rotary shaft; a second turning edge, which extends outward along the radial direction, is formed at one end, close to the washing bucket, of the outer hollow rotary shaft; an edge of the through hole is clamped between the first turning edge and the second turning edge. According to the washing machine provided by the invention, single-bucket washing can be realized, materials are saved, the water is saved and the cost is reduced. Meanwhile, a condition that dirt is remained in the washing bucket can also be avoided and bacterium breeding is avoided, so that the environment of the washing machine is cleaner.

The invention discloses a manufacturing method of a quartz stone kitchen surface board in an integral molding mode. According to the method, the quartz stone kitchen surface board is manufactured by utilizing resourceful natural quartz stone raw materials to serve as main raw materials and properly adding auxiliary raw materials. The kitchen surface board has the advantages that materials are arranged in a specially made mould, and the kitchen surface board is integrally molded through a pressing and curing system; accordingly, the costs of cutting, splicing and processing boards by workers are saved, the materials are saved, and the strength and the yield of the boards are improved; the defects of dirt accumulation and bacteria breeding of natural stones are overcome, and the quartz stone kitchen surface board is easy to clean, good in resistance to scratch, dirt, heat, corrosion, ageing and color fading and free of poison and radiation; the production process of vacuum high-frequency pressing and one-time curing and molding is adopted, and compared with similar products, the quartz stone kitchen surface board is higher in strength, free of cracks, attractive in appearance and capable of saving the materials and time, and greatly improves the production efficiency and economic benefits.

The invention discloses a washing machine. The washing machine comprises a base, a washtub and a driving piece. The washtub is rotationally arranged on the base around a horizontal rotating central axis. A washing cavity is defined inside the washtub. An output shaft of the driving piece is connected with the washtub in a relatively-fixed mode. The driving piece is used for driving the washtub to rotate. The diameter of the washtub in the axial direction of the washtub is gradually increased, and a plurality of catch basins extending in the axial direction of the washtub are formed in the inner circumferential face of the washtub and arranged in the circumferential direction of the washtub at intervals. According to the washing machine, single-tub washing can be achieved, materials can be saved, water can be saved, the cost can be lowered, microorganism breeding can be avoided, and the environment of the washing machine is cleaner.

The invention belongs to the field of daily life articles, and particularly relates to a mounting structure suitable for a silica gel milk bottle. The mounting structure comprises a silica gel bottle body and a nipple which covers on the bottle body, wherein the upper end of the bottle body is provided with a clamping and fastening kit which consists of an inner supporting cylinder and an outer wrapping cylinder, a clamping position structure formed by a convex lip and a convex shoulder is arranged on the upper end of an outer wall of the bottle body, a bending structure is arranged in the middle of the clamping position structure on the upper end of the outer wall of the bottle body to form a neck shrinking shape, the inner supporting cylinder is supported onto a straight cylinder inner wall on the upper end of the neck shrinking shape of the bottle body in a clamping way, and the outer wrapping cylinder is matched with a shape of the clamping position structure to be tightly clung to and sleeved in the clamping position structure on the upper end of the outer wall of the bottle body. The mounting structure has the advantages of simplicity and easiness in mounting, convenience in dismantling and washing, hygiene, reliability, and the like, leakage of milk or dropping of bottle body and the nipple due to deformation of a bottle opening does not occur, and the mounting structure can be widely suitable for application of silica gel milk bottles.

The invention relates to a pot cover capable of achieving quick heat dissipation. The pot cover includes a pot cover body and a pot cover handle connected with the pot cover body; the lower portion ofthe pot cover body is fixedly connected with a dislocation switch bottom plate, and several first through holes are uniformly formed in the dislocation switch bottom plate; a cavity is formed betweenthe pot cover body and the dislocation switch bottom plate, a dislocation rotating disk is arranged on the dislocation switch bottom plate in a close mode, the dislocation rotating disk is uniformlyprovided with several second through holes communicated with the first through holes, and one side of the dislocation rotating disk extends out of the pot cover body; the pot cover body is provided with a sliding groove used for making the dislocation rotating disk rotate; a fan is arranged in the cavity and driven by a motor, and a plurality of steam vents are arranged on the part of the pot cover body, on the upper side of the cavity.

The invention discloses a self-cleaning valve, comprising a valve body, an adapting pipe, a valve handle and a valve rod, wherein a valve cavity is formed in the valve body; the adapting pipe and the valve handle are fixedly connected with the valve body; the valve handle and the valve rod are integrally formed. The self-cleaning valve is novel and ingenious in structural design; an activated carbon adsorption layer is adhered to the valve rod, so that pollutants in fluid are effectively absorbed; the pollutants are decomposed timely through a photocatalytic effect of an ultraviolet lamp, so that filth, which is easily generated after the valve body is used for a long time, is prevented; moreover, a flowing plate is arranged in the adapting pipe; flowing holes of the flowing plate are of a horn shape which is gradually smaller in size along a direction of the fluid, so that the fluid can burst into the valve body and flush the attachments on the pipe wall, therefore the pollutants are prevented from being adhered to the pipe wall.

The invention relates to a production method of an antifouling and self-cleaning polished tile and belongs to the field of decoration material production. The production method is characterized in that rosin and kitchen waste oil are used as raw materials and subjected to high-pressure decoction, the decoction product is compounded with oil-soluble nano titanium dioxide to obtain a homemade complexing photocatalytic decontamination agent, the complexing photocatalytic decontamination agent is mixed with blank and then subjected to pressing-sintering to obtain the antifouling and self-cleaning polished tile. The production method has the advantages that the homemade complexing photocatalytic decontamination agent in the produced antifouling and self-cleaning polished tile can react with hydration product, namely calcium hydroxide in the tile blank to crystalize and grow insoluble calcium soap complex, the calcium soap complex fills concave-convex pores generated during the production of the polished tile, and accordingly dirt is prevented from hiding in the pores, and tile compactness is increased; free radicals generated by the excellent photocatalytic performance of the nano titanium dioxide in the decontamination agent can turn organic matter, which is hard to eliminate, on the surface of the tile into carbon dioxide and water through photolysis, and self-cleaning is achieved; the produced polished tile has an excellent antifouling and self-cleaning function, and large-scale production can be achieved.

The invention discloses a small-sized vacuum ring main unit. A three-position disconnecting switch (4), a mechanical interlocking assembly (5) and a spring operating mechanism (2) are arranged at the upper part of a casing (1) and are sequentially connected; an operation button (4.1) of the three-position disconnecting switch (4) is arranged outside the casing (1); an insulated bus (6) is arranged below the spring operating mechanism (2); the upper end of the insulated bus (6) is connected with the spring operating mechanism (2); an arcing chamber pole column (3) is arranged below the three-position disconnecting switch (4) in the casing (1), the arcing chamber pole column (3) is connected to the insulated bus (6), and a wiring terminal (6.1) of the insulated bus (6) is arranged outside the casing (1); the casing (1) is a closed casing; and the spring operating mechanism (2), the three-position disconnecting switch (4) and the mechanical interlocking assembly (5) are arranged in the closed casing. The small-sized vacuum ring main unit is small in size and high in work reliability.

The invention discloses a detachable vehicle-mounted multi-purpose ultraviolet sterilization instrument, and particularly relates to the field of vehicle-mounted tools. The detachable vehicle-mountedmulti-purpose ultraviolet sterilization instrument comprises a box body, wherein the box body is internally provided with a sterilization chamber and a storage chamber, a partition plate is arranged between the sterilization chamber and the storage chamber, and an inlet is formed in the front side walls, corresponding to the front end of the sterilizing chamber and the storage chamber, of the boxbody; a reserved placing opening is formed in the top, corresponding to the top end of the inlet, of the box body; and a buckle assembly is arranged in the sterilization chamber, and a sterilization lamp set is disposed in the buckle assembly. The detachable vehicle-mounted multi-purpose ultraviolet sterilization instrument is provided with the sterilization chamber and a storage chamber in the box body, the sterilization lamp set is movably connected into the sterilization chamber in a clamped mode, bacteria in air can be killed and articles can be stored, the used articles can be sterilized,the sterilization lamp set is detachable, the lamp set can be taken out and placed at any position of a vehicle for sterilization and can further be taken out and placed in any place in a living roomfor sterilization, multi-function and multi-purpose use is achieved, convenience and practicality are achieved, and the production cost is very low.

The invention discloses a connection structure between a column aluminum material and a wall aluminum material. , sliders and locknuts are connected sequentially, the two sides of the locking piece are respectively provided with sawtooth I, the wall-mounted aluminum material is provided with a notch matching the pre-connected module, and the wall-mounted aluminum material is provided with a slot Serrations II matching the serrations I on both sides of the locking piece are respectively provided on both sides. The invention is easy to install, has a more beautiful appearance, avoids dirt and dirt at the screw joints, and is easier to clean.

The invention discloses an electronic product with contact type interfaces, which comprises an electronic product main body. The front, or the back or the side surface of the electronic product main body is provided with a plurality of contacts electrically connected with an electronic product main board. The contacts are electric conductors. The contacts and the housing are located on the same plane. The electronic product has the advantages of sanitary use and good sealing performance.

The invention provides a deck efficient cleaning device for ships, and relates to the field of ships. The deck efficient cleaning device includes a moving mechanism, a sweeping mechanism, a transmission mechanism and an inclined supporting rod, the moving mechanism includes a moving supporting plate, a plurality of moving wheels and a hand push rod, the multiple moving wheels are fixedly installedat the bottom of the moving supporting plate, the surface of the hand push rod is fixedly connected with the upper surface of the moving supporting plate, the surface of the hand push rod is fixedlyconnected with a connecting cross rod, and the sweeping mechanism includes a cleaning rotating shaft, a telescopic air bag pipe and an air pump. According to the deck efficient cleaning device for theships, a rubber connecting pipe and a flexible iron wire are arranged, the flexibility of the cleaning structure is enhanced, during overexpansion in case of protrusion or impact, a room for bendingspringback exists, and thus the problems that when a general deck cleaning device is in use, self-adaptive deck corner cleaning is inconveniently adjusted, cleaning is prone to being obstructed by equipment and deck corners, and the cleaning efficiency is low are effectively solved.

The invention discloses a luggage case protection sleeve. The luggage case protection sleeve comprises a quadrangular sleeve which is used for packaging a luggage case body and is made of waterproof plastic; a first zipper is arranged on the quadrangular sleeve along a direction parallel to the long edges of the quadrangular sleeve; the two ends of the quadrangular sleeve are provided with an upper end cover and a lower end cover respectively; the upper end cover is connected with the quadrangular sleeve via a second zipper, and the lower end cover is connected with the quadrangular sleeve via a third zipper; and the upper end cover is provided with an upper opening which is used for extruding of a handle of the luggage case, and the lower end cover is provided with a lower opening which is used for extruding of rolling wheels of the luggage case. According to the luggage case protection sleeve, the luggage case is packaged by the quadrangular sleeve made of waterproof plastic, and the quadrangular sleeve is provided with the upper end cover and the lower end cover, so that wetting of the luggage case in rain can be avoided effectively, and the luggage case is protected from contamination caused by mud and water. In addition, the upper end cover and the lower end cover are provided with the upper opening and the lower opening respectively so as to ensure normal dragging and using of the luggage case.

The invention discloses clothes treatment equipment and a door component thereof. The door component comprises a first door, a second door and a separation and connection device and is characterized in that the first door and the second door can switch between a connection state and a separation state; the separation and connection device comprises a movable locking part, a slot and a locking driver for driving the locking part to move, the locking part is arranged on one of the first door and the second door, the slot arranged on the other one of the first door and the second door, the locking part and the slot are in insertion fit when the first door and the second door are in the connection state, and the locking part and the slot are in separation fit when the first door and the seconddoor are in the separation state. The door component has the advantages that the first door and the second door in the connection state can move jointly, the first door and the second door in the separation state can be used independently, vibration can be prevented from being transmitted to the first door, the locking driver drives the locking part to be coordinated with the slot to achieve thecoordination of the first door and the second door, and the drive process is convenient and reliable.

The invention discloses a washing machine. The washing machine comprises a foundation, a washtub, a driving part, a supporting component, a water inlet pipe, a water outlet pipe and a clapboard, wherein the washtub is rotationally arranged on the foundation, a washing cavity is defined in the washtub, and lifting ribs are formed in the washtub; the driving part is fixedly connected with the washtub for driving the washtub to rotate; the supporting component is connected with the foundation and is used for making the washtub be rotationally supported on the foundation, and a pipeline passage is defined in the supporting component; both the water inlet pipe and the water outlet pipe stretch into the washing cavity through the pipeline passage; the clapboard is arranged between the lifting ribs and the water inlet pile and / or the water outlet pipe, and multiple through holes which penetrate in the thickness direction of the clapboard are formed in the clapboard. According to the washing machine, through the arrangement of the washtub, the problem of water entering and discharging is solved, and thus washing with a single tub is achieved, materials are saved, water is saved, and cost is reduced. Besides, the problem that dirt may exist in the washtub and further breeding of bacteria can be avoided, and thus the environment of the washing machine is cleaner.

The invention relates to a rear luggage rack with a concealed locking structure. The rear luggage rack is assembled at a position at the tail end of a motorcycle, which corresponds to a seat cushion, and comprises a main frame body and a shielding cover; the configuration of the main frame body is matched with the tail end of the motorcycle, so that the main frame body can be positioned at the tail end of the motorcycle; one end of the main frame body extends towards both sides of the seat cushion to respectively form one extension part; one end of each extension part can extend into the lower part of the seat cushion and be locked with a motorcycle body of the motorcycle; the middle section part of the main frame body is provided with a positioning groove; the positioning groove is provided with a rear locking part; a lateral locking part and the rear locking part can be respectively passed through by one locking screw to be locked on the motorcycle body of the motorcycle; and the configuration of the bottom of the shielding cover is matched with the positioning groove, so that the shielding cover can be embedded into the positioning groove. The lateral locking part is hidden below the seat cushion and the shielding cover shields a rear locking hole, and thus, except that dirt can be prevented from being accumulated at the locking parts, rainwater can still be enabled not to be accumulated in the locking hole to cause the problem of rusting of the locking screws.

The invention discloses a chopping board assembly preventing deformation and cracks and belongs to the field of kitchen supplies. The chopping board assembly preventing deformation and cracks comprises a chopping board body and a frame. The frame comprises an upper cover and a bottom cover. The upper cover is provided with a clamping opening. The inner side of the bottom cover is provided with an embedment groove. The chopping board body is arranged between the upper cover and the bottom cover. The chopping board body comprises a clamping portion and an embedment portion. The clamping portion and the clamping opening are clamped together. The embedment portion and the embedment groove are clamped together in an embedded mode. The upper cover is fixedly connected with the bottom cover. The chopping board assembly preventing deformation and cracks is novel in structural design, capable of preventing the chopping board body from deforming or cracking in the using process, and longer in service life; the chopping board assembly is provided with a supporting block which is capable of effectively playing roles in ventilation and drainage.

The invention provides a cooking component. The cooking component comprises a cookware and a base, wherein the cookware comprises a liner and a shell sheathed outside the liner, and a lower opening isarranged at the bottom of the shell; the base is provided with a heating device used for supplying heat to the liner, a locating ring is arranged on the base, a boss is arranged on one of the locating ring and the shell, when the cookware is placed on the base, the lower opening of the shell is sheathed outside the locating ring, and the locating ring abuts the lower opening of the shell by virtue of the boss, so that the lower opening and the locating ring are in interference fit. The cooking component provided by the scheme of the invention can realize the effect that the cookware is stableon the base and avoids the condition that the cookware dumps; meanwhile, fitting accuracy of the base and the cookware is improved, and heating efficiency of the heating device on the liner of the cookware is guaranteed; and besides, the shell arranged outside the liner can achieve thermal insulation effect and avoids the condition that a user is scalded due to direct contact with the liner whentaking the cookware, and the shell also has the effect of carrying out heat preservation on the liner of the cookware.