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121results about How to "Good touch" patented technology

Multifunctional steering wheel with variable holding feeling

The embodiment of the invention relates to the technical field of vehicle manufacturing, in particular to a multifunctional holding feeling variable steering wheel which comprises a rim, a center shaft hub, a plurality of spokes, a controller and a control button, the rim is installed on the center shaft hub through the spokes, the center shaft hub is connected with a steering column, and the controller is connected with the steering column. The wheel rim is provided with two normally-held areas, the wheel rim and the central shaft hub are hollow, the two normally-held areas are provided with adjusting areas, the positions, in the adjusting areas, of the wheel rim are hollowed out, the hollowed-out positions are fixedly covered with rubber sheets, and an adjusting groove, an air bag and a two-way air pump are arranged in the wheel rim. The adjusting groove is fixedly formed in the position of the adjusting area, the air bag is arranged between the adjusting groove and the rubber sheet and connected with the two-way air pump, the controller is installed in the hollow portion of the center shaft hub, and the control button is fixedly arranged on the center shaft hub.
Owner:ZHEJIANG FANLONG AUTO PARTS CO LTD

Ceramic tile with eggshell glaze surface effect and preparation method thereof

The invention discloses a ceramic tile with an eggshell glaze surface effect and a preparation method of the ceramic tile. The ceramic tile sequentially comprises a green body layer, a first cover glaze layer, a second cover glaze layer, a pattern layer and an eggshell dry granular glaze layer from bottom to top, wherein the preparation raw materials of the eggshell dry granule glaze layer comprise first matte dry granules, second matte dry granules and bright dry granules, the particle size of the first matte dry granules is larger than that of the second matte dry granules, and the particle size of the second matte dry granules is the same as that of the bright dry granules; and the initial melting temperature of the first cover glaze layer is higher than that of the second cover glaze layer. In the high-temperature firing process, the first matte dry particles with large particle sizes form matte convex areas, the second matte dry particles with small particle sizes and the bright dry particles form concave areas with higher glossiness, and the bright dry particles in the concave areas are randomly distributed to form bright spots, so that a vivid eggshell glaze surface effect is obtained; the first surface glaze layer is filled with the second surface glaze layer which is melted firstly, so that the glaze surface, the touch feeling and the antifouling performance are improved.
Owner:FOSHAN OCEANO CERAMICS

Manufacturing process of easy-to-clean antibacterial ceramic product

The invention discloses a manufacturing process of an easy-to-clean antibacterial ceramic product, and belongs to the technical field of ceramic product production. The preparation process comprises the following steps: mixing potassium feldspar, quartz, calcite, wollastonite and frit, grinding, sieving, adding deionized water I, carrying out wet ball milling by using flint cobblestones to prepare premixed glaze slip, sanding to prepare glaze slip I, uniformly spraying the glaze slip I on a ceramic green body, and drying in a drying kiln to form a substrate glaze surface; mixing modified halloysite and deionized water II, carrying out wet ball milling and sanding by using the flint cobblestones to prepare glaze slip II, uniformly spraying the glaze slip II on the glaze surface of the substrate, standing, feeding into a tunnel kiln, and carrying out primary firing to obtain the easy-to-clean antibacterial ceramic product. The glaze surface is smoother and more compact, the easy-cleaning performance of the glaze surface is improved, the antibacterial agent is firmly attached to the glaze surface, the antibacterial durability is enhanced, and the antibacterial performance is improved.
Owner:GUANGDONG DEBAO TECH IND CO LTD

Keyboard key pressure identification method and device based on deep learning

The invention relates to the technical field of machine learning, in particular to a keyboard key pressure identification method and device based on deep learning. The method comprises the following steps: acquiring initial pressing stroke data of a single key of a keyboard; performing pressure measurement on a single key corresponding to the initial pressing stroke data by using a pressure sensor to obtain keyboard key pressure measurement data; keyboard pressing effective stroke screening is carried out on the initial pressing stroke data of the single key of the keyboard through the keyboard key pressure measurement data, and keyboard pressing effective stroke data are obtained; obtaining keyboard key structure data; and performing three-dimensional pressing depth identification on the keyboard key pressure measurement data according to the keyboard pressing effective stroke data to generate keyboard three-dimensional pressing pressure identification data. According to the method, through a multi-step technology of accurate pressing stroke screening, three-dimensional pressure distribution identification, mistaken touch correction, contact optimization and the like, the accuracy and error interference of keyboard key pressure identification are improved.
Owner:渴创技术(深圳)有限公司

Aerosol generating device

The aerosol generating device comprises a device body and a suction nozzle assembly, the device body is provided with an airflow channel, the suction nozzle assembly comprises a first suction nozzle and a second suction nozzle, the first suction nozzle is provided with an air guide through hole, the air guide through hole is provided with a downstream end and an upstream end in the airflow direction, and the upstream end is communicated with the airflow channel; the second suction nozzle is arranged on the downstream side of the first suction nozzle in the airflow direction, the second suction nozzle covers the outer surface, close to the downstream end, of the first suction nozzle, and an air outlet is formed in the second suction nozzle and communicates with the downstream end; and the second suction nozzle is made of an elastic material. When the oral cavity of a user using the aerosol provided by the utility model contacts and extrudes the second suction nozzle, the touch feeling of the oral cavity to the suction nozzle assembly can be improved, so that the smoking taste of the user is improved, and the use experience feeling of the user is improved.
Owner:HG INNOVATION LTD

Abdomen kneading instrument with heating function

The utility model discloses a belly kneading instrument with a heating function, which comprises a motor and a motor fixing cover on the motor, the motor is arranged in a shell, handle parts are arranged on two sides of the shell, the motor is connected with a worm gear through an output worm, a transmission gear is coaxially arranged on one side of the worm gear and meshed with a gear turntable, and the gear turntable is connected with the motor. The gear rotating disc is installed on the rotating disc seat through a bearing retainer, a massage rotating disc ring is arranged on the gear rotating disc, an annular heating plate is arranged at the bottom of the massage rotating disc ring, and an aromatherapy box is installed above the motor fixing cover, located on the inner side of the massage rotating disc ring and used for limiting the massage rotating disc ring in the vertical direction. A massage part is arranged on the massage turntable ring, and the motor drives the massage turntable ring and the massage part on the massage turntable ring to rotate, so that the massage part can massage the abdomen of the user.
Owner:NINGDE KANGYIJIAN INNOVATION TECH CO LTD

Multifunctional medical physiotherapy robot

The invention relates to the technical field of medical instruments, and particularly discloses a multifunctional medical physiotherapy robot which comprises a cabinet, an operation screen and a six-axis robot, and a quick-change base is mounted on an output shaft of the six-axis robot. The core is that the quick-change base can be quickly detached and provided with four functional modules, namely a low-frequency pulse spray massage head, a radio frequency thermal therapy massage head, a shock wave massage head and a negative pressure massage head. Each massage head is connected with the execution end through a structure comprising a flexible connecting piece so as to adapt to the curved surface of the human body and compensate motion errors. Through the quick change mechanism and the central control system, integration and programmed collaborative application of multiple advanced physiotherapy technologies on one device are achieved, the problems that an existing device is single in function and poor in collaboration are solved, and the device has the advantages of being accurate in treatment, convenient and fast to operate and wide in adaptation disease range.
Owner:BEIJING LINGBOCHENG ROBOT TECH CO LTD

Automobile rear door decoration upper plate

The utility model discloses a kind of automobile rear door decoration upper boards, comprising: panel main body, panel main body upper side has the radian of backward bending and folding edge portion, left and right sides and lower side are provided with the edge portion of backward folding and folding;3 U-shaped buckles are set on the back of radian and folding edge portion;Reinforced lining is overlaid on the back of radian and folding edge portion, and reinforced lining upper surface has the multiple buffer rib of supporting radian and folding edge portion, and has the inner sunken square hole corresponding U-shaped buckle, inner sunken square hole has the protrusion of the opposite end of U-shaped buckle;And reinforced lining has the 3 positioning branch portions of downward extension, and positioning branch portion has positioning round hole;Positioning column is set on the back of panel main body and corresponding positioning round hole;And multiple reinforcing ribs and screw mounting hole column are set on the back of panel main body.The utility model automobile rear door decoration upper board structure installation is stable, and structural strength is high, buffering performance is good, assembly is convenient, appearance texture is excellent, can satisfy the use demand of modern automobile rear door interior, with good practicality.
Owner:JIANGSU LINQUAN AUTO DECORATIONS CO LTD

A tablet computer case

This utility model discloses a tablet computer protective case, specifically relating to the field of electronic product protective case technology. It includes: a protective case; a support plate located on one side of a base, with one end extending towards the center of the protective case and the other end near the top of the protective case; the support plate being a rectangular or polygonal structure; and a damping hinge, one end of which is connected to the base and the other end connected to the support plate. This utility model, by providing a support plate rotatably connected to the case, allows the case to be horizontally or vertically supported when unfolded, facilitating user operations such as watching videos. Furthermore, the damping hinge provides a damping effect when the support plate rotates, thereby increasing the stability of the entire protective case during use.
Owner:深圳市未尔科技有限公司

Pot cover assembly and pressure cooking utensil

The pot cover assembly comprises a cover body and an inner cover arranged below the cover body, an exhaust hole is formed in the inner cover, the pot cover assembly further comprises an anti-blocking cover arranged on the lower side of the inner cover, the projection, facing the inner cover, of the anti-blocking cover covers the exhaust hole, a heat insulation piece is fixed to the anti-blocking cover, and the heat insulation piece is fixed to the inner cover. The heat insulation piece is provided with a connecting part and a holding part, the connecting part is used for being fixedly connected with the inner cover, and the holding part protrudes out of the outer surface of the anti-blocking cover. The anti-blocking cover is fixed to the inner cover through the heat insulation piece, and the heat insulation piece is not prone to deformation at high temperature, so that the connecting effect and stability of the heat insulation piece and the inner cover can be kept, and stable connection and position stability of the anti-blocking cover are kept. When the anti-blocking cover is disassembled, a user can grasp the holding part, protruding out of the anti-blocking cover, of the heat insulation part to disassemble the heat insulation part and the anti-blocking cover from the inner cover together, and the holding part protrudes out of the surface of the anti-blocking cover, so that the heat insulation cover is convenient to hold by the user, the temperature of the heat insulation cover is low, and the user can obtain better touch feeling.
Owner:HONGYANG HOME APPLIANCES

Breathable and moisture-permeable filling material

The invention discloses an air-permeable and moisture-permeable filling material which is formed by uniformly mixing and carding fine denier polyester fibers, acetate fibers, porous hollow polyester fibers and low-melting-point fibers, the mass ratio of the fine denier polyester fibers is 15-30%, the mass ratio of the acetate fibers is 30-75%, the mass ratio of the porous hollow polyester fibers is 0-20%, and the mass ratio of the low-melting-point fibers is 0-20%. And the mass ratio of the low-melting-point fibers is 10-20%. The filler has the characteristics of high moisture absorption, high air permeability, fluffiness, light weight and soft hand feeling, and is used for filling and manufacturing a quilt, the quilt has the advantages of a traditional chemical fiber quilt, the problem that the traditional chemical fiber quilt is stuffy and does not dissipate heat is solved, the quilt is highly air-permeable, moisture-permeable and dry, people feel comfortable when the quilt is covered on the body, and the service life of the quilt is prolonged. Therefore, the sleep and life quality can be improved.
Owner:SHANGHAI SHENGKUAI TECH CO LTD

Traditional Chinese medicinal material crushing and grinding device

The utility model relates to the technical field of traditional Chinese medicinal material crushing, and discloses a traditional Chinese medicinal material crushing and grinding device which comprises a machine body, a feeding port is formed in the outer wall of the machine body, in daily use, traditional Chinese medicinal materials can be put into the feeding port after a motor is started, and at the moment, a rotating rod can drive a grinding disc to rotate; a reciprocating threaded rod also rotates synchronously, so that a limited threaded sliding block drives a lifting rod on a mounting plate to perform synchronous displacement, and at the moment, when the lifting rod performs reciprocating displacement, a fixed rubbing block and a movable rubbing block are in mutual friction and touch, so that the traditional Chinese medicinal materials are crushed; and a lifting rod synchronously drives an extension plate and a poking rod to move when the lifting rod moves back and forth, so that the poking rod can periodically eject the blocked crushed traditional Chinese medicinal materials in the filter plate, and the filter plate can smoothly carry out blanking.
Owner:SHANDONG FURONGTANG PHARM CO LTD

Anti-wrinkle skin-friendly nylon viscose cloth

The utility model discloses anti-wrinkle skin-friendly nylon-viscose cloth, which relates to the technical field of textile, and is characterized in that the anti-wrinkle skin-friendly nylon-viscose cloth comprises an outer layer and an inner layer, a plurality of jacquard decorations are arranged on one side, far away from the inner layer, of the outer layer, a plurality of upper through holes are formed in the outer layer in the thickness direction, and the upper through holes are positioned between two adjacent jacquard decorations; a plurality of lower through holes are formed in the inner layer in the thickness direction, and the diameter of the lower through holes is smaller than that of the upper through holes. According to the anti-wrinkle skin-friendly nylon viscose cloth, the richness of patterns on the surface of the neck ring is increased through the jacquard weave formed by tatting of the outer layer, the touch feeling of the skin is increased through the smooth inner layer, the use comfort is improved, meanwhile, the air permeability of the neck ring can be increased through the uneven upper through holes in the outer layer and the lower through holes in the inner layer, and the anti-wrinkle skin-friendly nylon viscose cloth is more comfortable to use. Discomfort of a user due to the fact that the neck ring is attached to the neck is prevented, the wrinkle resistance of the cloth is improved through the pupa protein fibers, the skin-friendly performance of the cloth is improved through the cotton fibers, and the using effect is further improved.
Owner:苏州清润新天纺织有限公司

Atmosphere decorating part with double-layer skin and fabric of atmosphere decorating part

The atmosphere decorating part comprises a surface layer and a light-emitting framework layer, the surface layer is made of the fabric, and the surface layer comprises a decorating surface layer and a light-transmitting surface layer; the decorative surface layer is made of a light-proof soft surface material, a plurality of through holes are formed in the decorative surface layer and form a pattern, and the back surface of the decorative surface layer is bonded with the front surface of the light-transmitting surface layer; and the back surface of the light-transmitting surface layer is bonded with the front surface of the light-emitting skeleton layer. The light-transmitting surface layer positioned on the inner layer has the effects of transmitting light, homogenizing light and shielding, and the light-transmitting surface layer without the problem of color cast of light-transmitting colors can be selected; the decorative surface layer located on the outer layer plays a role in decoration, due to the fact that the decorative surface layer is made of light-proof materials, only overall matching with the interior trim needs to be considered, color limitation does not exist, the design freedom degree is large, and due to the fact that the patterns of the decorative part are presented through the through holes formed in the decorative surface layer, machining is easy, and cost is low.
Owner:FAW VOLKSWAGEN AUTOMOTIVE CO LTD

Smearing type cosmetic container

The smearing type cosmetic container comprises a bottle body, a bottle cap, a limiting base, an inner plug and a smearing piece, the inner plug can be inserted into an opening in a matched mode, the smearing piece is provided with a base body and a flexible smearing head which are connected in the axial direction, the limiting base is arranged on a bottle neck in a matched and sleeved mode, and the inner plug can be inserted into the bottle neck in a matched mode. The seat body abuts against the limiting ring portion of the limiting seat and is limited between the inner plug and the limiting seat in the axial direction, and the smearing head penetrates out of the limiting ring portion in the axial direction. According to the smearing type cosmetic container, the number of parts is small, after the bottle cap is opened, the smearing head makes contact with the skin of the human body, cosmetics sequentially pass through the first liquid flow hole and the second liquid flow hole from the containing cavity of the bottle body to reach the smearing head to be used, operation is more convenient during use, the touch feeling is better when the flexible smearing head makes contact with the skin, and use is more convenient. And the use experience of the user can be obviously improved.
Owner:FENGRUI IND (HUAIAN) CO LTD

Abdominal insulin injection positioning card alternating device

The utility model relates to the technical field of insulin injection, and discloses an abdominal insulin injection positioning card alternating device which comprises a main card body, the left side of the main card body is fixedly connected with a periodic plate block, and the right side of the main card body is fixedly connected with a four-periodic plate block. The first-period plate and the fourth-period plate are connected with a contact layer through a fixing assembly, the bottom of the first-period plate is fixedly connected with a second-period plate, and the bottom of the fourth-period plate is fixedly connected with a third-period plate. According to the novel intravenous injection device, the injection range can be distinguished according to the injection stage, injection can be carried out along with the corresponding date on the date card I, memorization is facilitated, injection positions are prevented from being mixed, disassembly can be conveniently carried out, fixed injection is carried out on other parts of the thigh or the shank of a patient through the auxiliary card body, and more convenience is achieved; and the contact layer with good comfort is arranged, so that the contact feeling of the patient is better during use.
Owner:SICHUAN ACADEMY OF MEDICAL SCI SICHUAN PROVINCIAL PEOPLES HOSPITAL

Gold stamping type tipping paper for cigarettes and manufacturing process of gold stamping type tipping paper

The invention discloses gilded tipping paper for cigarettes. The gilded tipping paper comprises a base paper layer, the polyurethane layer is coated on the surface of the base paper layer in a roller coating manner; the ink layer is printed on the surface of the polyurethane layer; the mixed wear-resistant layer is roller-coated on the surface of the ink layer and is formed by mutually melting polypropylene wax, mineral powder and a diluent; the gloss oil layer is coated on the surface of the mixed wear-resistant layer; and the gold stamping layer is hot-pressed and transferred on the surface of the gloss oil layer. The polypropylene wax, the mineral powder and the diluent are mutually fused to form the mixed wear-resistant layer, so that the touch feeling of the tipping paper is improved, the wear resistance of the ink layer is enhanced, the wiping is overcome, the temperature resistance is improved, and the trouble that the conventional tipping paper is single is avoided.
Owner:JIANGSU JIAYI PACKAGING TECH CO LTD

Resin sheet having flocky projections and formed article thereof

The purpose of the present invention is to provide a resin sheet wherein a good tactile sensation can be maintained after secondary molding, and a molded article thereof. Provided is a thermoplastic resin sheet having hair-like bodies arranged regularly on at least one surface of a base layer and in which a continuous phase is formed without a structural boundary between the base layer and the hair-like bodies, wherein a thermoplastic resin composition constituting the base layer and the hair-like bodies comprises a urethane-based elastomer, the urethane-based elastomer comprises a component (A) derived from a polyol with a number-average molecular weight of 450-900 and a component (B) derived from an aliphatic diol with a carbon number of 2-10, and the molar ratio of (A) and (B) is 60:40 to 88:12.
Owner:DENKA CO LTD

Screen protective film capable of being repeatedly used and good in conformability

The utility model discloses a reusable screen protective film with good attaching property, which is characterized in that a groove is arranged on the outer side of the bottom surface of a computer film main body, an adhesive layer is adhered and connected in the groove, and the bottom surface of the adhesive layer and the bottom surface of the computer film main body are on the same plane. The groove is formed in the outer side of the bottom of the computer film main body, the adhesion layer is adhered in the groove, the adhesion layer comprises the washing glue or the magnetic strip and can be repeatedly adhered and used, the adhesion layer and the bottom of the computer film are located on the same plane, the adhesion performance is high, the anti-peeping computer film is suitable for various types of screens, meanwhile, various composite technologies are adopted, the anti-peeping effect and the touch feeling are greatly improved, and the anti-peeping computer film is suitable for various types of screens. And better hardness and anti-scratching function are realized.
Owner:SHENZHEN XINFUYI INDAL

Matting article

The present application provides a matte article having excellent visibility and texture of a matte effect, and excellent rough tactile sensation. The matte article has a surface shape having an Spc (arithmetic mean curvature of a protrusion top) of more than 4000 mm ‑1 , and an Rsm (average length of a curved element) of 30 μm or more as defined in JIS B0601:2013.
Owner:DAI NIPPON PRINTING CO LTD

Uniform mixing device for processing condensed ring tea type epoxy resin

The utility model discloses a uniform mixing device for condensed ring tea type epoxy resin processing, and relates to the technical field of epoxy resin processing. The device comprises a rectangular bottom plate, wherein a bidirectional mixing mechanism and a discharging mechanism are arranged on the rectangular bottom plate; a material mixing box is arranged above the rectangular bottom plate, two supporting legs are arranged below the material mixing box, the two supporting legs are located on the left side and the right side of the rectangular bottom plate respectively, and the bottom of the supporting leg located on the right side is hinged to the rectangular bottom plate. According to the uniform mixing device for condensed ring tea type epoxy resin processing, the bidirectional mixing mechanism is arranged, so that the problems that in the using process of an existing uniform mixing device for condensed ring tea type epoxy resin processing, materials can form a relatively fixed flowing mode under the pushing of stirring blades, and the materials located on the action edge of the stirring blades or near the inner wall of a tank body cannot be uniformly mixed are solved; the problem that local mixing is not uniform due to the fact that the materials are inconvenient to fully turn to other areas is solved.
Owner:JIASHENGDE (NINGXIA) NEW MATERIAL TECH CO LTD

Integrated key structure of printer and printer

The utility model provides an integrated button structure of printer and printer, including the shell body, the shell body is provided with the button position, the button position is partially hollow, the hollow part of the button position is provided with the pressing body and the elastic arm, one end of the elastic arm is connected with the pressing body, the other end of the elastic arm is connected with the button position, and the other end of the elastic arm is connected with the button position. One end of the elastic arm is connected with the pressing body, the other end of the elastic arm is connected with the inner wall of the hollow part of the key position, a gap is formed between the pressing body and the inner wall of the hollow part of the key position, the pressing body and the elastic arm are integrally formed, and the elastic arm and the shell body are integrally formed. By arranging the partially-hollowed-out key position on the shell body, when the shell is formed, the pressing body of the hollowed-out part is connected with the inner wall of the hollowed-out part through the elastic arm, the pressing body and the shell body are formed into a whole, the elastic arm provides reset force and connection limiting, the structure is more compact, excessive free shaking is avoided, additional assembly is not needed, and the cost is reduced. The production efficiency can be improved, independent mold opening for the key is not needed, and the production cost can be saved.
Owner:XIAMEN AIYIN TECHNOLOGY CO LTD

Environment-friendly automotive trim artificial leather material as well as preparation method and application thereof

The invention belongs to the technical field of automotive trim materials, and particularly relates to an environment-friendly automotive trim artificial leather material as well as a preparation method and application thereof. The environment-friendly automotive trim artificial leather material sequentially comprises a waterborne polyurethane coating, a TPO surface layer and a woven fabric base layer from top to bottom. The TPO surface layer is prepared from the following raw materials in parts by weight: 45 to 65 parts of SEBS (Styrene-Ethylene-Butylene-Styrene), 5 to 20 parts of linear low-density polyethylene, 5 to 15 parts of homo-polypropylene, 10 to 30 parts of polyolefin elastomer, 5 to 15 parts of polyacrylonitrile-starch grafted copolymer, 1 to 5 parts of maleic anhydride grafted polypropylene and 4 to 8 parts of color master batch. The high-flexibility SEBS elastomer is adopted as a base material, and the innovative polyacrylonitrile-starch grafted copolymer is introduced and combined with the soft woven fabric base layer to form the composite material, so that the comprehensive performance of the material is enhanced, the content of volatile organic compounds in a vehicle is remarkably reduced, and the environmental protection property is improved. According to the invention, high performance is ensured, and user comfort and environmental friendliness are also ensured.
Owner:HAMINGI (NINGBO) AUTOMOTIVE LTD

Thermal power plant boiler overhauling device and method

The invention relates to the field of boiler maintenance, in particular to a thermal power plant boiler maintenance device and method, accurate lifting and stable movement of a maintenance platform are realized through driving a driving gear by a motor I, matching with a screw and guiding by a cross beam track, and a worker is ensured to safely and efficiently maintain the interior of a boiler. The auxiliary positioning ring, the electric telescopic rod, the extension rod, the sliding rod and other assemblies work cooperatively, the threaded column is limited to move only in the axial direction, and the stability and accuracy of the device are improved. Meanwhile, through the structural design of the mounting ring, the auxiliary ring, the extension plate and the like, the inner side wall of the boiler can be touched conveniently, the extension plate is driven by the control motor to move radially, and stability and synchronism in the telescopic process are ensured. And the extension plate is designed to be rotatable and is matched with driving of the second motor, all-directional maintenance is achieved, dead corners are avoided, and working efficiency and safety are improved.
Owner:CHANGSHA POWER STATION CO LTD OF HUNAN CHD

Double-cabin noise reduction device

ActiveCN222622746Uelongated flow pathreduce kinetic energyPressure-cookersTop capPhysics
The utility model discloses a double-cabin noise reduction device which comprises a shell, a top cover and a partition plate assembly arranged in the shell, the partition plate assembly is matched with the top of a pot cover to form a first noise reduction cabin, and a second noise reduction cabin which is located above the first noise reduction cabin and communicated with the first noise reduction cabin is further arranged in the shell. The top cover is arranged at the top of the shell, an assembly gap is formed between the top cover and the shell, and the assembly gap communicates with the second noise reduction cabin to form an exhaust gap, so that airflow sequentially flows through the first noise reduction cabin and the second noise reduction cabin to be exhausted from the exhaust gap. According to the noise reduction device, the top cover of the noise reduction device is arranged at the top of the shell, and the exhaust gap is formed between the top cover and the shell through assembly, so that airflow in the noise reduction device is exhausted through the exhaust gap. Therefore, a hole does not need to be formed in the top cover or the shell of the noise reduction device, the hidden design of the exhaust port is achieved, the exhaust efficiency is guaranteed, a user cannot see the internal structure of the noise reduction device from the outer side, and the appearance quality of the cooking utensil is improved.
Owner:JOYOUNG CO LTD