50results about How to "Avoid nudity" patented technology

The invention discloses a semi-solid-state complex no-tillage dry direct seeding method for crop seeds. The no-tillage dry direct seeding method comprises the following steps: S1, keeping a water layer of 1cm-5cm in a ditch, and paving straws obtained by harvesting preceding crops on a ditch surface; S2, applying a base fertilizer on the ditch surface paved with the straws and cleaning the ditch; S3, seeding the crop seeds on the ditch surface, and mixing the crop seeds with semi-solid-state biomass materials, a compound fertilizer and a biopesticide before seeding before seeding seeds, wherein the mixing mass ratio is that the crop seeds to the semi-solid-state biomass materials to the biopesticide is (1-10) to (70-800) to (1-3), and the moisture content of the semi-solid-state biomass materials is 40%-80%; and S4, after seeding the seeds, keeping the ditch surface at a dry state for 3-7 days. According to the semi-solid-state complex no-tillage dry direct seeding method, tillage and combustion of winter crop straws are not carried out, a whole land of field immersing water is not used for irrigation and the water immerses after the seeding, and the biological benefits are obvious; the working energy consumption is reduced, stubbles are not killed by pesticides, haze is reduced and the irrigation water is reduced.

The utility model discloses a kind of photosensitive chip packaging structures, including circuit board, fixed filling adhesive layer, CIS photosensitive chip, support adhesive layer, wrapping filling adhesive layer, optical filter and multiple pads.CIS photosensitive chip is fixed on the top of circuit board by fixed filling adhesive layer, and the photosensitive area is jointly constituted by the support adhesive layer of setting in its outer edge and the top optical filter Sealing chip inner cavity;Photosensitive chip and circuit board are connected by multiple gold wires, and are packaged by wrapping filling adhesive layer to prevent gold wire exposure, improve structural stability.The utility model structure is packaged by optimization, effectively prevent gold wire fracture, and by reducing chip inner cavity volume, reduce the risk of fogging caused by air thermal expansion, to improve the stability and imaging reliability of photosensitive chip, applicable to the image acquisition equipment of higher imaging quality requirement.

The present application relates to the technical field of water film ground seeding, and proposes a water film ground self-propelled sunflower air suction type precision sand covering seeder, which comprises a frame, a plurality of seeding assemblies, a walking assembly, and the like. The seeding assembly comprises a roller rotatably arranged on the frame, the roller having a seed dropping cavity and a sand dropping cavity; a sand box arranged on the frame and communicated with the sand dropping cavity; and a plurality of discharging pieces circumferentially arranged on the roller and communicated with the seed dropping cavity and the sand dropping cavity for seeding. The above technical solution solves the problem that the existing equipment cannot realize spot seeding and sand covering on the water film under the condition of sunflower wet land.

The utility model relates to the technical field of charging equipment, and discloses a charger which comprises a shell, an insertion piece assembly and a shielding piece. The insertion piece assembly is movably arranged in the shell in the first direction. The insertion piece assembly comprises an insertion piece base, a splayed insertion piece arranged at one end of the insertion piece base and a parallel insertion piece arranged at the other end of the insertion piece base. The insertion piece assembly is provided with a first position and a second position, when the insertion piece assembly is located at the first position, the splayed insertion pieces extend out of the shell, and the parallel insertion pieces retract into the shell; when in the second position, the parallel insertion sheet extends out of the shell, and the splayed insertion sheet retracts into the shell; the shielding piece is detachably arranged at one end, close to the splayed insertion piece, of the shell, and when the splayed insertion piece retracts into the shell, the shielding piece can be installed on the outer side of the splayed insertion piece and shield the outer side of the splayed insertion piece. The socket is suitable for both a two-hole socket and a three-hole socket, and is simple in structure, convenient to operate, safe, reliable, neat and attractive in appearance, and convenient to store and carry.

The utility model relates to a kind of feeding cylinder, and the feeding cylinder includes cylinder, vertebral body assembly and metal connecting rod, vertebral body assembly includes integrally-formed vertebral body and inner layer sleeve, vertebral body is arranged at the lower end opening of cylinder, and the lower end of inner layer sleeve is connected with the upper end of vertebral body by rising or falling to block or open the lower end opening of cylinder;When vertebral body blocks the lower end opening of cylinder, the outer periphery of the part of metal connecting rod that extends into cylinder is surrounded by inner layer sleeve.Adopting the scheme, by setting integrally-formed vertebral body and inner layer sleeve, and vertebral body and inner layer sleeve are sleeved on the outside of metal connecting rod, relative to the gap between the protective sleeve outside metal connecting rod and vertebral body in prior art causes the problem of material jamming or damage, the scheme is by integrally-formed vertebral body assembly, by the wrapping of integrally-formed vertebral body assembly, effectively avoid that metal connecting rod is exposed, and also can avoid the gap between vertebral body, avoid the problem of material jamming.

The application provides a semiconductor device manufacturing method, comprising the following steps: providing a substrate, a plurality of functional structures are formed on a first surface of the substrate; forming a dielectric layer on the first surface of the substrate and the functional structures, a top surface of the dielectric layer has a plurality of protrusions and a plurality of recesses arranged at intervals; forming an amorphous silicon layer in the recesses, the amorphous silicon layer covers the inner wall of the recesses; oxidizing the amorphous silicon layer to form a silicon oxide layer, the silicon oxide layer fills the recesses; and grinding the top surface of the silicon oxide layer and the dielectric layer to planarize the top surface of the silicon oxide layer and the dielectric layer. The amorphous silicon layer is formed in the recesses, and the amorphous silicon layer is oxidized, the volume of the amorphous silicon layer increases during the oxidation, so that the formed silicon oxide layer can fill the recesses, the film layer covering the top corner of the functional structure is thickened, and the problem that the functional structure is exposed during the subsequent grinding of the top surface of the silicon oxide layer and the dielectric layer is avoided.

The technical scheme belongs to the technical field of template machines, and particularly relates to a needle rod device of a template machine, which comprises a rack, a needle rod, a needle head, a needle rod, a needle rod and a needle rod, the displacement mechanism is arranged on the machine frame, the displacement mechanism comprises a displacement driving part and a needle rod connector arranged at the output end of the displacement driving part, the front end of the needle rod connector is arranged outside the machine needle rod in a sleeving mode, and the displacement driving part drives the machine needle rod to move in a reciprocating mode in the needle inserting direction through the needle rod connector; the rotating mechanism is arranged on the machine frame, the rotating mechanism comprises a rotating driving part, the machine needle rod is arranged at the output end of the rotating driving part, and the rotating driving part is used for driving the machine needle rod to rotate with the axis of the machine needle rod as the center.

The application relates to a sliding door and window, and relates to the field of sliding door and window, which comprises an inner frame and an outer frame, the inner frame and the outer frame are slidingly connected, a handle is fixedly arranged on the inner frame; the outer frame is provided with a containing groove capable of being matched with the handle, the containing groove is used for inserting the handle when the inner frame is closed, and an operation space capable of being used for operating the handle by hand is arranged in the containing groove. The application can reduce the damage risk of the handle caused by external impact, thereby improving the reliability of the sliding door and window.

The utility model relates to the technical field of fabricated buildings, in particular to a connecting piece of a fabricated building, which comprises a first wall plate, a second wall plate is arranged on the surface of the first wall plate, a mounting groove is formed in the surface of the first wall plate, and a mounting bolt is in threaded connection with the surface of the mounting groove. And the surface of the mounting bolt is movably connected with a mounting plate. According to the utility model, the mounting groove is in threaded connection with the mounting bolt, the mounting bolt is movably connected with the mounting plate, the mounting plate is fixedly connected with the fixing sleeve, the fixing sleeve is fixedly connected with the connecting plate, the connecting plate is movably connected with the limiting plate, the limiting plate is fixedly connected with the screw rod, and the screw rod is fixedly connected with the rotating head; the lead screw is movably connected with the moving block, the moving block is fixedly connected with the moving sleeve, the rotating head is rotated to drive the lead screw to rotate so that the moving block can be controlled to drive the moving sleeve to move, accordingly, the second wall plate can be driven to move, and the size of the gap between the first wall plate and the second wall plate can be adjusted.

The utility model discloses a heating body of a garment steamer. The heating body comprises a garment steamer body and a steam jet shell. A baffle is arranged in the garment steamer body, limiting bodies are symmetrically arranged on the baffle, and a passing area is formed between the limiting bodies. A heating body assembly is arranged in the steam injection shell, a water inlet pipe and conductive terminals arranged on the two sides of the water inlet pipe are arranged on the heating body assembly, and the conductive terminals are arranged in the passing area. The heating body of the garment steamer is of a detachable structure, so that the steam injection shell can be conveniently detached, a user can conveniently detach the internal heating body assembly after using the garment steamer for a period of time, an internal steam channel is cleaned, and the situation that the channel is blocked by scale due to long-time use, and normal use is affected is avoided. According to the garment steamer, the internal structure in the garment steamer body can be prevented from being exposed through the baffle, meanwhile, the steam jet shell is installed through the limiting body arranged on the baffle, communication of a circuit is achieved, structural design can be reduced, and disassembly and assembly are convenient.

The utility model discloses a kind of gem inlay structure and puncture ear stud, gem inlay structure includes metal base, first gem and several second gems, the metal base includes first inlay seat and several second inlay seats, several second inlay seats are annular array distribution along the center of first inlay seat, first gem is inlaid in the top of first inlay seat, first inlay seat is higher than second inlay seat, the top of second inlay seat is provided with inlay claw, the inlay claw and first inlay seat hold second gem;Puncture ear stud includes connecting needle, stem and the stopper connected in one end of stem, the connecting needle is arranged in the bottom of first inlay seat, the connecting needle is provided with outer thread, the other end of stem is provided with internal thread.The utility model can increase the stability of inlay, reduce the number of inlay claw, reduce the shielding rate of incident light, improve the simplicity and aesthetic property of jewelry.

The invention relates to the field of electrophysiological catheters, in particular to a balloon catheter, a catheter electrode assembly and a flexible circuit board of the catheter electrode assembly. The flexible circuit board of the catheter electrode assembly comprises an insulating substrate which is used for being attached to the surface of a balloon body of a balloon catheter; the electrode plate is fixed on the insulating substrate, and the electrode plate is used for transmitting electric energy; the conductive circuit is attached to the surface of the insulating substrate, and the conductive circuit is connected with the electrode plate to realize electric energy transmission; the circuit insulating layer is arranged corresponding to the conductive circuit, the circuit insulating layer covers the conductive circuit, and the insulating substrate is provided with an exposed area which is not covered by the circuit insulating layer. The catheter electrode assembly mainly solves the technical problems that the flexible circuit board of the catheter electrode assembly is prone to being separated from the capsule body, and the flexible circuit board can limit the capsule body to form a small diameter after the capsule body shrinks.

The utility model provides a zipper type warm-keeping device capable of preventing a radial artery compressor from being scratched. The zipper type warm-keeping device comprises a first main body belt, a first connecting base, a first connector, a second main body belt, a second connecting base and a second connector. The first connecting base is arranged on one side of the first main body belt; the first connector can be connected to the first connecting base; the second main body belt is connected with the first main body belt through a zipper structure; the second connecting base is arranged on one side of the second main body belt; the second connector can be connected to the second connecting base. During use, a sleeve is cut open, the first connecting base penetrates through the cutting section to be connected with the first connector, and the sleeve is fixed to the first main body belt; similarly, the sleeves are fixed with the second main body belt; when the garment is worn, arms are put into the sleeves from the cut sections, and the sleeves are zipped to proper positions through the zipper structures according to the positions of the radial artery compressors. The upper limbs and shoulders of the puncture side of a patient can be covered with the sleeves, and the temperature of the limbs of the puncture side of the patient is maintained.

The utility model provides a plastic wiring bin cover plate suitable for an energy storage battery pack. The plastic wiring bin cover plate comprises a battery pack body, a cover plate, a fixing screw and three limiting screws, the upper right corner of the battery pack body is provided with a wiring bin, the three limiting screws are all arranged on one surface of the wiring bin, the cover plate is provided with three connecting parts, and each limiting screw is movably located in one connecting part; a first screw hole is formed in the wiring bin, a second screw hole is formed in the cover plate, and the fixing screw partially penetrates through the second screw hole and then is in threaded connection with the first screw hole. When the battery pack body is used, the wiring bin is arranged at the upper right corner of the battery pack body, and the cover plate, the fixing screws and the three limiting screws are mounted in a matched manner, so that output positive and negative terminals can be prevented from being directly exposed outside, and the battery pack body cannot be directly exposed to the sun due to the protection of the cover body in the use process; the overall performance of the whole product can be ensured, independent space is not needed in the whole design, and the overall manufacturing cost is well saved.

The invention relates to the technical field of power plugs, and discloses a power plug convenient to plug and unplug, which comprises a plug, a plug core and a guide connection seat, and is characterized in that a guide groove is formed in the surface of one end, located in the plug, of the plug core; the power plug convenient to plug and unplug comprises a plug body, a sliding seat is slidably installed in the plug body, a compression spring is arranged between the sliding seat and the inner surface of the plug body, a guide piece is fixedly installed on the surface of the sliding seat, a sliding groove is formed in the surface of the guide piece, and a guide connection seat is slidably installed in the sliding groove. Through the combined design of a guide piece on the surface of the sliding seat, a guide seat, a guide column and a guide groove on the surface of the insertion core and the design between the button and the linkage mechanism I, electrical connection and disconnection between a power supply wire in the plug and the insertion core can be controlled, and when an operator operates the plug, a circuit in the plug can be in a disconnected state; before the plug and the socket are completely plugged, no current exists in the plug, so that the operation safety of an operator can be ensured.

The utility model discloses a continuous PCBA electric property testing arrangement belongs to PCBA electric property testing technical field, including testing machine, the end fixedly connected with of testing machine has the placement utensil, the inner wall rotationally connected with of placement utensil has two -way screw rod, one end fixedly connected with of two -way screw rod has servo motor, still include protection mechanism, the protection mechanism includes the sliding frame of sliding connection in the inner wall both sides of placement utensil, the inner wall sliding connection with of sliding frame has rubber block, the inner wall screw connection of sliding frame is in the surface of two -way screw rod, both sides fixedly connected with of sealing sleeve of sliding frame, the other end fixedly connected with of sealing sleeve is at one side of placement utensil, one side fixedly connected with of sliding frame has pressure sensor. Through above -mentioned mode, the surface of two -way screw rod is protected through sealing sleeve, avoids two -way screw rod to be exposed to the air, and then reduces the abrasion between two -way screw rod and sliding frame, thereby accurately controls the clamping intensity to PCBA.

The utility model discloses an engineering truck tire, and belongs to the technical field of tires. The engineering truck tire comprises a tread layer, an anti-puncture layer and a steel wire belt ply, wherein the anti-puncture layer is arranged between the tread layer and the steel wire belt ply; the anti-puncture layer comprises a rubber layer, cord fabric threads and a buffer layer, the rubber layer is provided with a first surface and a second surface which are opposite to each other, the first surface is attached to the tread layer, the second surface is attached to the buffer layer, the cord fabric threads are wrapped by the rubber layer, the number of the cord fabric threads is multiple, and the number of the cord fabric threads is multiple. And the plurality of cord fabric lines extend in a corrugated shape along the circumferential direction of the engineering truck tire. According to the scheme, the problems of large-area delamination of tire tread rubber and even tire burst of a vehicle caused by oxidation and corrosion of the steel wire belt ply of the tire when the steel wire belt ply is exposed after being punctured and encountered with water can be solved.

This utility model relates to the field of valve technology and discloses a valve body with protective components, including a valve body body; a first protective component slidably connected to the valve body body; a second protective component slidably connected to the valve body body, with the first and second protective components sliding relative to each other; a lock body fixedly mounted on the first protective component; and a latch fixedly mounted on the second protective component, the lock body and the latch cooperating to secure the first and second protective components. When the first and second protective components are closed, the lock body and latch are fully locked. Users can only unlock the lock body and latch by entering a password, preventing malicious opening of the first and second protective components, thus reducing malicious water and air leakage and conserving resources.

The utility model discloses an air pump storage box for an air cushion bed, which relates to the technical field of article storage and comprises a box body and a hook component, and a through hole is formed in one side of the box body; two hook assemblies are arranged at one end of the box body; the hook assembly comprises a fixing block and a hook, wherein one end of the fixing block is connected with one end of the box body; the movable block is arranged at the other end of the fixed block; the telescopic guide mechanism is connected with the fixed block and the movable block; and the locking piece is connected with the movable block and the box body. Through the arrangement of the box body and the hook assembly, an air pump, an electric wire and an air pipe can be placed in the box body, the air pump, the electric wire and the air pipe can be conveniently stored, through the arrangement of the hook assembly, the box body can be installed beside a sickbed, the box body can be prevented from falling off, and the use safety is improved; and the wire and the air pipe can be prevented from being exposed outside, and the use experience is improved.

This application relates to a barrier structure for a shopping mall atrium, belonging to the field of building decoration and protection technology. It includes columns and a viewing glass panel. Embedded brackets are installed at the edges of the floor slab walls, and a first square tube is mounted on each of the embedded brackets. The viewing glass panel is installed on the upper end of the first square tube, and the columns are installed on the upper part of the floor slab inside the viewing glass panel. Handrails for protection are installed on several columns. A second square tube is installed on an embedded component below the first square tube, and a receiving groove is formed at the lower end of the second square tube. A light strip and a reflector are installed in the receiving groove, and the reflector is used to refract the light emitted by the light strip. This application effectively avoids safety hazards caused by exposed light strip installation.

The utility model discloses a lamp string. The lamp string comprises a lamp body and a connecting pipe. Each lamp body comprises a shell and a light source, the light sources are arranged in the shells, and clamping grooves communicating with the interiors of the shells are formed in the side faces of the shells; bulb heads are arranged at the two ends of the connecting pipe, the connecting pipe is arranged between every two adjacent lamp bodies, the ball heads at the two ends of the connecting pipe are rotationally clamped in the clamping grooves of the two lamp bodies respectively, a threading channel is formed in the connecting pipe, and the threading channel penetrates through the ball heads to be communicated with the interior of the shell. The bulb rotates in the clamping groove, so that the lamp body can swing relative to the connecting pipe, and the illumination direction of the lamp body is adjusted. The wire penetrating channels of the connecting pipes are used for penetrating wires, and the wires can penetrate into all the shells through the connecting pipes to be connected with the light sources in the shells so as to be connected with all the lamp bodies in series. Therefore, the lamp body can swing relative to the connecting pipe through the ball heads at the two ends of the connecting pipe and the shell, so that the illumination direction of the lamp body is adjusted, and the flexibility of the lamp body is guaranteed.

This utility model relates to the field of industrial fans, specifically to a mobile evaporative cooling fan, including a water tank base, a fan unit, an evaporative cooling curtain assembly, and a pulley assembly. The pulley assembly is disposed on the bottom surface of the water tank base. The fan unit and the evaporative cooling curtain assembly are fixed on the water tank base, with the evaporative cooling curtain assembly located on the air inlet side of the fan unit. A water pumping assembly is provided inside the water tank base, and the outlet end of the water pumping assembly is connected to a water outlet pipe. The water outlet pipe passes through the water tank base and extends to the top of the evaporative cooling curtain assembly, with a water outlet opening on the water outlet pipe. The fan unit and the evaporative cooling curtain assembly are disposed on the water tank base. The pulley assembly at the bottom of the water tank base effectively improves the overall flexibility of the evaporative cooling fan, avoiding the need to install the evaporative cooling curtain fan on a wall. At the same time, it effectively shortens the distance between the evaporative cooling curtain assembly and the water source. The water outlet pipe is disposed inside the water tank and inside the evaporative cooling curtain to add water to the evaporative cooling curtain, avoiding exposed water pipes and water leakage.

This invention discloses a waste recycling device for non-woven fabric production and cutting, belonging to the field of non-woven fabric waste recycling. The device includes: a crushing box, further comprising: two limiting platforms symmetrically fixed within the crushing box; a crushing shaft rotating within the crushing box; a first motor fixed to one side of the crushing box, with its output end fixedly connected to the crushing shaft; fixed blades symmetrically fixed to the limiting platforms, and the fixed blades matching the crushing shaft; and a guide platform disposed on the upper side of the crushing box, and the guide platform matching the crushing shaft. This invention effectively stores the crushed waste and prevents the crushed waste from being directly exposed to the air, effectively preventing fibers from the crushed waste from being inhaled by workers, thereby effectively improving the efficiency of non-woven fabric waste recycling.

The utility model relates to the technical field of aging treatment and current detection, disclose a kind of aging treatment and current detection integrated equipment for automobile air conditioner fan motor, including feeding belt, stand, the outer wall of its feeding belt is fixedly connected with operation table, the outer wall of the operation table is fixedly connected with base, the surface of the base is fixedly connected with limit box, the inner wall of the limit box is provided with cylinder, one end of the cylinder is fixedly connected with connecting block, the outer wall of the connecting block is fixedly connected with rack, the rack is engagedly connected with gear at gear end, the inner wall of the gear is fixedly connected with transmission shaft, the outer wall of the base is fixedly connected with multiple support blocks, the inner wall of the rack is slidably connected with limit block. In the utility model, by the cooperation of electric grab, cylinder and connecting block and other structures, replace manual placement of motor to be detected, improve efficiency, reduce downtime frequency, to improve equipment reliability.

The utility model discloses a protective device for a central front connecting shaft of a loading machine, which belongs to the technical field of connecting shaft protection and comprises two protective covers, a connecting cover and a placing groove. A containing groove matched with a front connecting shaft in the center of the loading machine is formed in the inner side of the two protective covers and the inner side of the connecting cover on the same straight line, and a lifting assembly is installed outside the protective covers and comprises a fixed sleeve and a movable rod. The protective device has the advantages that the protective cover of the protective device is installed on the front connecting shaft in the center of the loading machine, and the connecting shaft can be covered with the containing groove matched with the connecting shaft below the protective cover, so that the connecting shaft is protected and prevented from being exposed outside, abrasion of the connecting shaft can be reduced, the service life of the connecting shaft is prolonged, and the service life of a hinge column is further prolonged. Meanwhile, the protective cover can be adjusted in a lifting mode, so that the connecting shaft is exposed after the protective cover is lifted, and workers can overhaul and maintain the connecting shaft conveniently.

This utility model discloses a ventilator filtration device, relating to the field of medical device technology. The ventilator filtration device includes a housing, with a cover plate on top of the housing. A protective shell is fixedly connected to the surface of the cover plate. A groove is formed inside the protective shell. A first rotating plate is rotatably connected inside the cover plate, with its surface in contact with the surface of the protective shell. A second rotating plate is fixedly connected to the surface of the first rotating plate and rotatably connected to the inside of the cover plate. Mounting holes are formed inside both the first and second rotating plates. This ventilator filtration device allows for adjustment of the exposed filter element by rotating a rotating rod. Simultaneously, the protective shell covers unused filter elements, preventing excess filter elements from being exposed to the outside environment and thus preventing dust from covering the filter element interface, thereby protecting the filter element.

The utility model provides a light-transmitting assembly and an electronic device, and the light-transmitting assembly comprises a housing which is provided with a light-transmitting channel penetrating through the inner side and the outer side of the housing; the light source is arranged on the inner side of the shell, and the light emitting direction of the light source faces the light passing channel; and the identification piece is arranged on the outer side of the shell and covers the light transmission channel, the identification piece is provided with a light transmission area, and the light transmission area is arranged right opposite to the light transmission channel. According to the electronic equipment, the light transmitting channel is formed in the shell, light emitted by the light source can be transmitted to the outer side surface of the shell through the light transmitting channel and is transmitted out of the light transmitting area of the identification piece, and therefore light beams can be observed on the outer surface of the electronic equipment, and light guide columns do not need to be additionally arranged for light beam transmission; the cost of the light-transmitting assembly can be reduced, and the assembly process of the light-transmitting assembly can be simplified. In addition, the identification piece can cover the light-passing channel to prevent the light-passing channel from being exposed on the outer surface of the electronic equipment, and the sealing performance of the light-passing channel is guaranteed.

The utility model relates to the technical field of seal ring dismounting, disclose a kind of tow seal ring nondestructive dismounting tool, including transmission column, hook rod and hook head, the one end of transmission column is fixedly connected with rotating column, the outer wall of rotating column is fixedly connected with first fixed column, the one end of first fixed column is fixedly connected with first shell, the one end of first shell is fixedly connected with second shell, the outer wall of rotating column is provided with telescopic component, and the telescopic component includes buckle, the outer wall of buckle is fixedly connected in the outer wall of rotating column, the inside of first fixed column is equipped with first clamping slot, the inside of first fixed column is equipped with first limit slot, the one end of rotating column is provided with connecting rod. In the utility model, the rotation of transmission column drives rotating column to rotate, makes the hook head of hook rod stretch out, presses transmission column, makes the hook head of hook rod retract, to reach the effect of avoiding hook head exposed, prevent scratching operator or equipment surface.

The utility model discloses a hand and foot universal warmer paste which comprises a warmer paste body and a finger leaking seam, and the finger leaking seam is formed in the side portion of the warmer paste body. The heat generation device convenient replacement assembly comprises a material storage groove and a heat generation device body, the material storage groove is formed in the warmer pad body, the heat generation device body is movably installed in the material storage groove, and the heat generation device convenient replacement assembly further comprises a limiting silica gel strip. And a limiting silica gel strip is movably inserted into the material storage groove in the warmer pad main body in a penetrating manner. According to the heat generating device, the heat generating device body can be quickly mounted and dismounted in the storage tank, so that the heat generating device body can be conveniently replaced after losing efficacy, the whole warmer pad is prevented from being discarded, the pollution to the environment is reduced, and meanwhile, the production cost is saved.