192results about How to "Reduce assembly process" patented technology

A marching assisting exoskeleton robot comprises a waist supporting structure module, a waist rod module, a joint driving module and a binding system. The waist rod module comprises two groups of waist rod module assemblies which are symmetrically arranged relative to the waist supporting structure module. According to the design scheme provided by the embodiment of the invention, parts can be changed into a whole, the structure of the whole machine is simplified, so that assembling procedures are reduced, the structural complexity can be reduced, and the stability of the machine body is improved. By applying the symmetrical telescopic adjusting module, the machine body can bring better wearing adaptability and comfort to people with different figures. Compared with an existing light walking-aiding exoskeleton robot, the light walking-aiding exoskeleton robot has the advantages of being comfortable and convenient to wear, convenient to operate, high in whole machine protection capacity and high in power-aiding capacity, and in addition, the light walking-aiding exoskeleton robot is small in size and light in mass and has high market competitiveness in exoskeleton robot products of the same type.

The present invention provides a multifunctional sound-generating device, comprising a shell having a receiving cavity and a sound-generating unit placed in the receiving cavity, the sound-generating unit comprising a vibration system and a magnetic circuit system for driving the vibration system to vibrate along a first direction, the magnetic circuit system comprising a main magnetic steel and a secondary magnetic steel arranged around the main magnetic steel to form a magnetic gap, the vibration system comprising a sound membrane and a voice coil inserted in the magnetic gap to drive the sound membrane to vibrate and produce sound; the multifunctional sound-generating device also comprises an elastic component fixed to the shell and suspending the sound-generating unit in the receiving cavity, and a driving coil fixed to the inner wall of the shell and used to drive the sound-generating unit to vibrate along a second direction, the driving coil comprising a first side and a second side arranged opposite to the first side, in the first direction, the first side is arranged opposite to the main magnetic steel, the second side is arranged opposite to the secondary magnetic steel, and the second direction is perpendicular to the first direction; the sound membrane extends to form a partition connected to the inner wall of the shell to divide the receiving cavity into a front cavity and a rear cavity.

The utility model relates to the technical field of fuel gas control, and discloses an electromagnetic valve and a fuel gas device, the electromagnetic valve fixedly connects a sealing cap and a valve core into a whole, a valve shaft assembly drives the sealing cap to move through the valve core, the valve shaft assembly directly acts on the valve core instead of the sealing cap, and the sealing cap deforms more easily than the valve core. Compared with a sealing cap, the valve element is not prone to deformation, so that the problem of clamping stagnation in the moving process of the valve element can be avoided, and the smoothness of the valve element in the moving process is improved. In addition, the main medium outlet in the valve body is opened and closed through the sealing cap, the auxiliary medium outlet in the sealing cap is opened and closed through the valve shaft assembly, the electromagnetic valve only uses one sealing cap, the number of the sealing caps is reduced, the structure is simpler, cost is low, and the assembling procedure of the electromagnetic valve is reduced. The valve element of the electromagnetic valve of the gas device is high in smoothness when moving, smooth opening and closing of the electromagnetic valve are facilitated, and timeliness and accuracy of opening and closing of the gas device are improved. The electromagnetic valve is simple in structure and favorable for reducing the cost of a gas device.

The integrated flushing valve comprises a valve body assembly, a first switching mechanism and a second switching mechanism, the valve body assembly comprises a valve body and at least one valve deck, the valve body is provided with a water inlet, a water passing channel, a first water outlet and a second water outlet, the valve deck is connected to the valve body, and the first switching mechanism and the second switching mechanism are arranged on the valve deck. The first valve cavity is located between the water inlet and the water inlet end of the water passing channel, the second valve cavity is located between the water outlet end of the water passing channel and the first water outlet and the second water outlet, and the first switching mechanism partially enters the first valve cavity and controls the water inlet to be communicated with the water inlet end of the water passing channel or not. The second switching mechanism partially enters the second valve cavity and controls the water outlet end of the water passing channel to be communicated with the first water outlet or the second water outlet. According to the utility model, the assembly error among the modules can be reduced, and the reliability and consistency after assembly are improved.

The invention relates to a lens upper shell assembly and a vehicle-mounted camera, and the lens upper shell assembly comprises a lens which comprises a lens main body and a limiting platform which is connected to the side surface of the lens main body in a surrounding manner, the lens is provided with a roll riveting groove, and the roll riveting groove is formed in the side surface of the lens main body in a surrounding manner; the upper shell comprises an upper shell body arranged on the lens body in a sleeving mode and a plurality of roll riveting ribs integrally connected to one side of the upper shell body, the roll riveting ribs are riveted in the roll riveting grooves in a rolling mode, and the other side of the upper shell body abuts against the limiting platform; and the sealing element is arranged between the lens and the upper shell so as to seal a gap between the lens and the upper shell. According to the lens upper shell assembly, the structure of the locking ring is optimized, the lens and the upper shell are directly riveted and fixedly connected through the roll riveting technology, rolling friction is generated between the roll riveting head and the roll riveting rib, the problems of chippings or burrs and the like are avoided, the number of materials of the whole scheme is reduced, the material cost is reduced, the assembling procedures are reduced, and the production takt is improved.

The utility model discloses a single-core bent connector, which is provided with a plug component and a socket component. The jack of the plug component is integrally formed by punching, is arranged in the plug shell and is provided with a contact part and a crimping part which are connected through a connecting part; the crimping part is sleeved with a tail cover, the tail nut is connected with the plug shell, and the wire sealing body is compressed in the tail nut at the rear end of the crimping part; an insulating cap of the socket component is fixed at one end of a pin; the contact pin is arranged in the socket shell and can be prevented from withdrawing; the connecting sleeve is arranged outside the socket shell in a limiting and sleeving mode and can rotate by 360 degrees. And the socket component is plugged with the contact part of the jack, and the contact part is plugged between the pin and the socket shell and is clamped and positioned with the plug shell through an excircle convex point outside the connecting sleeve. The single-core bent energy storage connector has the characteristics of high protection, high voltage resistance, high power and the like.

The utility model relates to the technical field of man-machine interaction of electronic equipment, and particularly discloses a backlight touch key. The backlight touch key comprises a shell and a plurality of key assemblies, each key assembly comprises a key unit and a touch conduction unit, and each key unit is provided with a first end and a second end which are opposite to each other; the first end is embedded in the shell, the key unit penetrates through the touch conduction unit, the outer surface of the touch conduction unit is provided with a capacitive sensing surface, the capacitive sensing surface is attached to the shell, and the relative position of the shell and the touch conduction unit is fixed. According to the backlight touch key, the specific structure is improved, so that high integration of the structure and simplification of the manufacturing process are realized while the backlight uniformity and the induction sensitivity are ensured.

The utility model relates to the field of printers, and discloses an upper inner cover and lower inner cover connecting structure which comprises a lower inner cover and clearance positions, the clearance positions are arranged on the left side and the right side of the tail portion of the lower inner cover respectively, the lower end of the tail portion of each clearance position is provided with a steel shaft position upper semicircular hole used for inserting a steel shaft, and one side of each steel shaft position upper semicircular hole is provided with a downward inner cover bone position. And the bottom of the inner cover bone position is semicircular. According to the connecting structure for the upper inner cover and the lower inner cover, the steel shaft position lower semicircular hole is formed, during assembling, the steel shaft position lower semicircular hole in the cover turning leg of the upper inner cover is aligned with the steel shaft position upper semicircular hole in the lower inner cover, then a steel shaft is inserted, and the assembled lower inner cover and upper inner cover are placed in the base; the semicircle on the upward rib position of the base is matched with the semicircle on the inner cover rib position of the lower inner cover to form a circle together, the other end of the steel shaft is pressed, and the blocking rib of the semicircle of the base can abut against one end of the steel shaft, so that the steel shaft cannot fall out of a rotating space, and the problem that the rotating center space is not enough is solved.

The present invention discloses a variable pitch propeller, a thrust assembly and an aircraft, and relates to the technical field of aircraft. The variable pitch propeller includes a hub and blades; the fixed end of the linear drive assembly is arranged in the hub, and the output end of the linear drive assembly extends to the outside of the hub in a direction away from the electric engine; the variable pitch push plate is located on the side of the hub away from the electric engine and is connected to the variable pitch push plate, so as to reciprocate along the axial direction of the hub under the drive of the linear drive assembly; at least two variable pitch transmission assemblies correspond to at least two blades one by one, the variable pitch transmission assembly is located on the radial outer side of the hub, and the variable pitch transmission assembly is respectively connected to the variable pitch push plate and the blade, so that the variable pitch push plate drives the blade to swing through the variable pitch transmission assembly. The present invention places the variable pitch push plate directly above the hub, so that the structural size of the variable pitch motor is not restricted and the structural strength is improved.

The present invention discloses a C-band all-solid-state broadband high-power amplifier, which belongs to the field of communication technology. It includes a splitter, a power amplifier, and a combiner; the splitter and the combiner are realized by radial power synthesis; the power amplifier and the combiner are installed on the same bottom radiator; the signal after power division by the splitter enters the power amplifier through a radio frequency cable and is amplified, and then output to the broadband combiner through a coaxial interface; the combiner performs power synthesis and then outputs. The present invention realizes a broadband high-power amplifier by adopting a combiner with an easy-to-assemble coaxial interface and a modular power amplifier module, thereby improving the maintainability of the equipment and enhancing the stability of the system.

The utility model discloses an integrated busbar in direct insertion connection, which comprises a flexible flat cable assembly, the flexible flat cable assembly comprises an FFC main flat cable and a plurality of FIC branch lines, the first end of the FFC main flat cable is arranged as an insertion end, and the first ends of the FIC branch lines are welded on the FFC main flat cable; the plurality of connecting bars are arranged at the tail ends of the FIC branch lines and are used for connecting single batteries; and the collector is arranged on the connecting bar, and the collector is connected with the tail end of the FIC branch line. The first end of the FFC main flat cable is provided with the plugging end, and the plugging end is used for replacing the output interface, so that the material of the output interface can be saved, in addition, the assembly process corresponding to the output interface can be omitted, the production time is saved, the assembly equipment corresponding to the output interface is saved, and the corresponding equipment cost is saved; therefore, the production cost of the integrated busbar in direct insertion connection is effectively reduced.

A side panel assembly and a vehicle are disclosed. The side panel assembly (100) includes an outer side panel (10) and an inner side panel (20) sequentially arranged and fixedly connected along the direction from the outer side of the vehicle door to the inner side. The side of the inner side panel (10) away from the outer side panel (20) is connected to the side assembly (200). The lower ends of the outer side panel (20) and the inner side panel (10) together define a mounting structure (30) for mounting a window frame sealing strip (60). A vehicle including the above-described side panel assembly (100) is also provided. The side panel assembly (100) and the vehicle can improve the aesthetics of the vehicle and reduce costs.

The application discloses a wireless charging module with a charging main body and a fan, and the charging main body at least comprises a sheet metal bottom shell and a main body air duct; the sheet metal bottom shell is located at the bottom of the charging main body; the fan at least comprises a fan shell, a fan blade group and a fan air duct; the fan shell is fixed on the sheet metal bottom shell, and the fan blade group is arranged in the fan shell; in the axial direction, the fan blade group directly faces the sheet metal bottom shell, and a gap is formed between the fan blade group and the sheet metal bottom shell; the fan air duct and the main body air duct are communicated. The application effectively reduces the assembly process, reduces the total weight and total cost of the product, and avoids the generation of collision noise.

The invention discloses a full-immersion integrated underground transformer substation, belongs to the field of transformer substations, and aims to greatly reduce the space of the underground transformer substation and save equipment and transformer substation construction cost. Comprising a cabin body which is divided into a plurality of cabins, and the plurality of cabins of the cabin body are respectively a transformation function cabin, a medium-voltage function cabin, a low-voltage function cabin, a reactive compensation function cabin, a station transformer function cabin and a control cabin; insulating incombustible liquid is injected into the transformer function cabin, the medium-voltage function cabin, the low-voltage function cabin, the reactive compensation function cabin and the station transformer function cabin; functional parts in the cabin are all completely soaked in the insulating incombustible liquid. The problem that the live-line distance and the arrangement distance of live-line equipment in the air need to be considered is avoided, and the occupied space and the manufacturing cost of the underground substation are greatly saved. Except for the equipment in the control cabin, other functional parts do not need shells of various equipment, so that the cost and the space caused by the shells are reduced; the insulating non-combustible liquid plays a certain fireproof role, and the fire protection problem of the underground transformer substation is solved.

The utility model discloses a detachable buckle lifting packaging box connecting mechanism, and relates to the technical field of packaging box connecting mechanisms, the detachable buckle lifting packaging box connecting mechanism comprises a base, and an arch bridge rod is arranged on the base; the knuckle is fixedly arranged on the upper wall of the base; a sleeve hole is formed in the upper wall of the end part of the lifting belt in a penetrating manner; the base is designed to be of a triangular structure. According to the detachable buckle lifting packaging box connecting mechanism, the knuckle and the arch bridge are combined into a whole, and the structure and the principle of a traditional waistband are used for reference, so that the assembling process of the packaging box becomes extremely simple and convenient. And the original two-time assembly step can be completed only through one-time operation, so that the packaging efficiency is greatly improved, the packaging time is shortened, and the quick packaging device is particularly suitable for the quick packaging requirement in large-scale production.

The invention relates to the technical field of one-way valve structures, in particular to a check valve for an engine oil control valve. The check valve comprises a first shell, a valve body, a valve seat and a second shell. The first shell is provided with a first channel, a limiting protrusion is arranged on the first shell, and a buckle female end is further arranged on the first shell. The valve body is configured to be of a sheet-shaped structure, a plurality of elastic arms which are evenly distributed in the circumferential direction are arranged on the valve body in a derived mode in the radial direction, first positioning parts are arranged on the elastic arms, and the middle of the valve body protrudes outwards so that a blocking protrusion and a limiting groove can be formed on the two sides of the valve body respectively. The valve seat is provided with a second channel; the second shell is provided with a third channel and a connecting part, and the second shell is provided with a second positioning part and a buckle male end; when the elastic arm is in a natural state, the blocking protrusion blocks the second channel. The check valve is relatively simple in structure and easy to assemble, the valve body is not prone to abrasion and deformation in the using process, and the risk of reverse leakage of the check valve can be reduced.

This utility model relates to the field of new energy battery support structure technology, specifically to a lightweight battery pack composite material bracket, including a skeleton layer and a reinforcing layer covering the skeleton layer. Connection holes are provided on the skeleton layer and the reinforcing layer, with metal bushings pre-embedded in the connection holes. The skeleton layer includes a lower support plate connected to the battery pack and an upper support plate connected to the vehicle base. The reinforcing layer includes outer reinforcing ribs covering the outer end faces of the lower and upper support plates and inner reinforcing ribs covering the inner end face of the upper support plate. The skeleton layer is made of continuous fiber nylon, and the reinforcing layer is made of short fiber plastic. The upper and lower support plates are connected by side support plates, and the reinforcing layer also includes a side covering layer covering the side support plates. This battery pack composite material bracket solution achieves both lightweight design and high load-bearing capacity while reducing costs.

This invention relates to the field of battery technology and discloses a battery and a battery pack. The battery includes a casing, an electrode assembly, and a negative electrode cover. The electrode assembly is disposed within the casing; the negative electrode cover is disposed at one end of the casing, and the negative electrode cover includes a negative electrode cover body and a first recess disposed on the body and facing the electrode assembly. The negative electrode cover body and the first recess are connected by an elastic rib. The negative electrode cover body is connected to the casing, and the first recess is electrically connected to the negative electrode of the electrode assembly. This invention utilizes the battery provided by this invention. Because the negative electrode cover has a first recess, and the first recess is electrically connected to the negative electrode of the electrode assembly, the negative electrode connecting piece is eliminated, reducing the number of parts, greatly saving product costs, simplifying assembly processes, improving production efficiency, and making it sufficiently competitive in the market.

The utility model relates to the technical field of building components, and discloses a prefabricated steel structure integrated green building component which comprises a column plate and a first clamping piece, connecting pieces are arranged on the two sides of the tip end of the first clamping piece, second clamping pieces are arranged on the two sides of the top end of each connecting piece, and containing grooves are formed in the two sides of the bottom end of each connecting piece. A mounting frame is arranged at the top of the placement groove, the first clamping piece comprises a fixing plate and a limiting groove, the fixing plate and the limiting groove are connected in the butt joint of the column plate and the connecting piece, and the limiting groove is formed in the tip end of the fixing plate; the first clamping piece is embedded into the connecting piece, so that a connecting component with high supporting strength can be formed, the building component can be conveniently and stably installed by being matched with the two penetrating bolts in the middle, the complexity of excessive number is avoided to a certain degree, meanwhile, the two installation frames at the bottom can be used for fixing and protecting, and the installation efficiency is improved. Therefore, quick and stable connection and installation work of the component can be guaranteed.

The utility model relates to the field of optics, in particular to the field of automobile illumination, in particular to an optical structure and an automobile lamp, and the optical structure comprises a primary optical unit, a secondary optical unit, a secondary optical unit and a light source, a first imaging unit having a refractive function; the second imaging unit is used for receiving light refracted by the first imaging unit and reflecting the light, and the focus of the second imaging unit in the plane B coincides with the focus of the first imaging unit in the plane A; wherein the plane A is perpendicular to the plane B, the plane A is a collimation plane of the first imaging unit, the plane B is a collimation plane of the second imaging unit, and at least two of the first imaging unit, the second imaging unit and the primary optical unit are integrally formed. The vehicle lamp comprises the optical structure. The primary optical unit, the first imaging unit and the second imaging unit are integrally formed, so that the assembly tolerance is reduced, and the stability of the optical performance is improved.

This invention relates to the technical field of battery cover plates and discloses a method for preparing a battery cover plate, including the following preparation steps: 1) stamping to form a top cover plate with terminal hole, explosion-proof hole and liquid injection hole; a surrounding ring is formed on the top of the top cover plate, and an annular platform is formed at the bottom of the terminal hole; 2) covering the explosion-proof hole with an explosion-proof valve; 3) providing a terminal including a lower section and an upper section, and injection molding an outer plastic ring on the outer periphery of the lower section; 4) placing a sealing ring on the annular platform and placing the terminal in the terminal hole; 5) forming a bent ring on the upper part of the surrounding ring and a longitudinal ring on the lower part; 6) forming an upper plastic ring on the top cover plate; 7) installing a lower plastic plate on the bottom of the top cover plate and attaching a film layer to the explosion-proof valve; in preparation step 5), a concave-convex locking structure is formed between the bottom of the sealing ring and the top of the annular platform; since the surrounding ring and the annular platform are formed in the same stamping process as the top cover plate, the preparation cost of the battery cover plate is reduced.

The invention relates to a cartridge assembly. The cartridge assembly includes a paper bottom cartridge, a paper floss reel, and a cover member. The paper bottom box comprises a first containing cavity. The paper dental floss reel is arranged in the first containing cavity. The cover component comprises a paper upper support, a paper cover body and a wire cutter. At least part of the paper upper support is located in the first containing cavity. The paper upper support and the paper bottom box are detachably connected only in a friction fit mode. The paper upper support comprises a second containing cavity and a wire outlet opening. And the paper cover body is hinged with the paper upper support. The paper cover body is turned over relative to the paper upper support so as to be switched between the opening position and the covering position. And the wire cutter is arranged on the paper cover body. When the paper cover body is in the covering position, the paper cover body covers the second containing cavity and the wire outlet opening, and the wire cutter and at least part of the paper cover body are located in the second containing cavity. The paper cover body and the paper upper support are connected only in a friction fit mode. And when the paper cover body is at the opening position, the wire outlet opening and the wire cutter are in an exposed state.

The scalp medicine applying device comprises a main body part, a light-transmitting piece, a phototherapy assembly and a plurality of medicine applying pipes, and the main body part is provided with a liquid storage cavity and a plurality of mounting holes; each medicine feeding pipe is correspondingly mounted in one mounting hole and is communicated with the liquid storage cavity; the phototherapy assembly is arranged on the main body part, and the phototherapy assembly and the medicine applying pipe are arranged in a staggered manner; the light-transmitting part comprises a mounting part and a plurality of light guide columns which are integrally formed, the whole light-transmitting part is a soft part, the mounting part is mounted on the main body part and is provided with a plurality of first via holes, the first via holes and the light guide columns are spaced, and the medicine applying pipes penetrate through the first via holes and are in close fit with the first via holes; the light guide column corresponds to the phototherapy assembly. According to the technical scheme, the richness of functions of the scalp medicine applying device can be improved, and practicability is high.

The utility model relates to the technical field of stage lamps, in particular to a stage lamp with a case provided with an integrated rotating shaft, which comprises a lamp holder used for generating light beams, a supporting arm used for supporting the lamp holder to rotate and a bottom case used for supporting the supporting arm to rotate. The bottom case comprises a top plate, a bottom base plate and side plates which are supported between the top plate and the bottom base plate and jointly define a cavity, and the supporting arms and the bottom case are in pivot joint through rotating assemblies. The rotating assembly comprises a shaft sleeve and a pivoting shaft which are pivoted with each other; wherein the shaft sleeve is fixedly arranged on the supporting arm; and the pivoting shaft is integrally formed on the top plate of the bottom case. According to the stage lamp with the integrated rotating shaft case, the connection strength and the structural stability of a pivoting structure of the bottom case of the stage lamp can be improved, the internal space layout of the bottom case of the stage lamp can be optimized, and the waterproof performance of the bottom case can be improved.

The utility model discloses a passenger car trailing arm structure which comprises a trailing arm body, and the trailing arm body comprises a main body part, two control arms connected to one side of the main body part and a steering knuckle fixedly connected to the front end of the main body part. The control arm comprises a connecting arm and a lining, the connecting arm is fixedly connected to the main body part, the lining is fixedly connected to one end, far away from the main body part, of the connecting arm, the main body part, the connecting arm, the lining and the steering knuckle are integrally formed, and a shock absorber mounting groove is formed in the rear end of the main body part. The control arm and the steering knuckle are integrally designed with the main body part, so that a trailing arm in the traditional technology is replaced, the use of a connecting piece is reduced, the assembly process of a trailing arm suspension system of a rear wheel is reduced, the weight is greatly reduced, the development trend of light weight of a commercial vehicle is met, the assembly efficiency is improved, and the production cost is reduced; and meanwhile, the quality stability of the parts can be improved.

This utility model discloses a composite rotary thread self-locking structure, including an outer nut, an elastic retaining ring, an elastic body, a locking block, an inner nut, and a connecting member. The outer nut and the inner nut are connected in a mating manner. The elastic retaining ring is disposed inside the outer nut, and the elastic body is located inside the elastic retaining ring. The locking block is disposed on the inner nut and has a starting stop end face and a locking inclined surface. The inner nut has a locking stop end face that mates with the locking block. The connecting member is connected to the inner nut. In practical use, this utility model involves sequentially installing the locking block and the elastic body into the inner nut, then installing the outer nut, inserting the elastic retaining ring, and finally screwing the nut assembly into the connecting member to form a composite rotary thread self-locking structure. This achieves the functions of no additional assembly steps, easy disassembly, high temperature resistance, and reliable thread locking.

The utility model discloses a bearing and pressing plate connecting structure. Belongs to the technical field of new energy automobile reducers. The utility model mainly solves the problems of difficulty in processing and manufacturing, high cost and low assembly efficiency due to the fact that an existing bearing is connected with a pressing plate through a clamp spring with an irregular shape. The device is mainly characterized by comprising a bearing, a clamp spring and a pressing plate, the pressing plate is provided with a through hole matched with the outer ring of the bearing, and the pressing plate is pressed on the outer ring of the bearing; a first ring groove and a second ring groove which are matched with each other are formed between the outer ring of the bearing and the pressing plate; and the clamp spring is clamped in the first ring groove and the second ring groove. The structure is simple, machining and manufacturing are easy, assembling can be achieved through one-time press fitting, assembling operation is convenient and fast, efficiency is high, connecting reliability is good, and production cost can be greatly reduced. The connecting device is mainly used for connecting the bearing and the pressing plate in the speed reducer of the new energy automobile.

The utility model relates to the technical field of compressors, in particular to a compressor rack, a compressor and an air conditioner, the compressor rack comprises an integrated shell, the shell is provided with a compression working cavity and an air suction channel communicating with the compression working cavity, and the compression working cavity is used for installing a compression assembly; according to the compressor rack, the assembly process can be reduced, and the situation that impurities enter the compressor to affect the reliability of the compressor is avoided.

The utility model discloses a kind of diced food processors, it is related to food processing equipment field, including cooking cup, cutter disc, knife net, cutting knife, cup cover and transmission shaft.Cooking cup upside opening, cutter disc is inserted to cooking cup from top to bottom, the first insertion portion of cooking cup and the second insertion portion of cutter disc are inserted along up-down direction and are matched, constrain cutter disc relative cooking cup rotation;The first limiting portion in cooking cup and the lower surface of cutter disc are in abutment, limit cutter disc to move downward.Cutter disc is equipped with the material through hole of up-down through, and knife net is placed in material through hole;Cutter disc is equipped with shaft hole, and cutting knife or transmission shaft one passes through shaft hole and is connected with another transmission.Cutting knife is located in the cooking cup above cutter disc, and at least part is in abutment with the upper surface of cutter disc;Cup cover is detachably connected with cooking cup, the second limiting portion of cup cover is in abutment with the upper surface of cutter disc, and cup cover at least part is in abutment with the upper surface of cutting knife.The device simplifies structure, and it is convenient to assemble, and cutting stability and precision are guaranteed by multiple limiting, improve use experience and processing efficiency.

The handle with the plectrum lock comprises a base plate, a handle body pivoted to the base plate and a lock plate arranged on the base plate in parallel in a sliding mode, and the lock plate is provided with an unlocking position allowing the handle body to freely rotate within a preset range and a locking position limiting the handle body to be fixed to a preset unfolding angle. The first elastic piece is used for always providing a moving trend towards the locking position for the lock plate, the driving plate is used for driving the lock plate to move from the locking position to the unlocking position, and the driving plate and the lock plate are in transmission through a reversing assembly. When the handle is unfolded, the lock plate moves to the locking position under the action of the first elastic piece and the driving plate, the handle is fixed to the preset unfolding angle, and a user can apply force to the handle in any direction; when the driving plate overcomes the acting force of the first elastic piece through transmission of the reversing assembly and pushes the lock plate to the unlocking position, limitation of the lock plate to the handle is relieved, and the handle can rotate freely. Through transmission of the reversing assembly, the occupied space is small.