55results about How to "Good anti-skid effect" patented technology

The invention provides a pair of anti-slip breathable operating gloves and a preparation method thereof. The preparation method comprises the steps that 1, macromolecular emulsion is prepared; 2, a mold is sleeved with an inner container of each glove, the inner container of each glove is immersed into the prepared macromolecular emulsion to form a macromolecular coating after pretreatment; 3, water-soluble granular crystals are sprayed on the surface of the unsolidified macromolecular coating, then drying treatment is performed, and the water-soluble granular crystals on the surface of the unsolidified macromolecular coating are dissolved with water; 4, the inner containers of the gloves treated in the step 3 are subjected to coating drying, vulcanization and demoulding treatment to obtain glove products. The macromolecular coating is formed on the inner container of each glove, the water-soluble granular crystals are sprayed on the surface of the unsolidified macromolecular coating, the water-soluble granular crystals are dissolved with water after the macromolecular coating solidifies, accordingly a large amount of micropores are formed on the macromolecular coating so as to form a concave-convex structure, and the gloves have an excellent anti-slip effect, good breathability, softness and abrasion resistance.

The invention discloses anti-slip glass, a multifunctional anti-slip glass floor based on the anti-slip glass and preparation methods of the anti-slip glass and the multifunctional anti-slip glass floor. The anti-slip glass comprises a glass substrate and an anti-slip layer, and is characterized in that the anti-slip layer is a resin film obtained through screen painting and curing, and anti-slip grain materials formed by mixing organic grain materials and inorganic grain materials are uniformly covered in the resin film. The anti-slip glass floor comprises the anti-slip glass, a coloring layer is coated on the lower surface of the glass substrate of the anti-slip glass, a safe film layer is coated on the surface of the coloring layer, and an alkaline-resisting glass fiber screen layer is pasted on the surface of the safe film layer. The invention has the advantages that the anti-slip glass has long anti-slip time, good anti-slip effect and simple preparation method; and the multifunctional anti-slip glass floor has high practicability, high safety performance, good anti-slip effect, simple manufacture method and easy realized conditions.

The invention relates to the technical field of antiskid products, and in particular relates to a new antiskid agent. The antiskid agent comprises the following components by mass: 10-40% of glycerol esterified rosin, 10-40% of styrene butadiene rubber, 1-10% of inorganic filler, 1-10% of organic filler, 0.5-5% of a thickening agent, 1-2% of a pigment, and balance of water. The aim of the invention is to provide the antiskid agent convenient to use and good in effect.

The invention discloses an all-fibre automobile foot pad and a method for manufacturing the same. The all-fibre automobile foot pad comprises a carpet body (1); the underside of the carpet body (1) is provided with a bottom layer (3); a hot melt rubber layer (2) is arranged between the bottom layer (3) and the carpet body (1); and the underside of the bottom layer (3) is also provided with a plastic wire cluster (4). The manufacturing method comprises that: (1) the bottom layer (3) and the plastic wire cluster (4) are woven by a weaving machine; (2) one side of the bottom layer (3) woven with the plastic wire cluster (4) is subjected to hot ironing; (3) the hot melt rubber layer (2) is coated between the bonding faces of the bottom layer (3) and the carpet body (1); (4) the bottom layer (3) and the carpet body (1) coated with the hot melt rubber layer (2) are subjected to roller compression and compounding; and (5) the hot melt rubber layer (2) between the bottom layer (3) and the carpet body (1) is dried. The all-fibre automobile foot pad has good skidproof effect, can ensure the normal safe operation of an automobile and does not pollute a host carpet of the automobile.

The invention discloses an anti-skid device for an automobile, which comprises an automobile wheel shaft, a telescopic device and an annular component, wherein the height of the annular component is equal to that of an automobile wheel; the annular component is fixed at the peripheral part of the automobile wheel; a plurality of punching holes are formed in the annular component at intervals; the telescopic device is formed by telescopic rods and hydraulic cylinders; the telescopic rods are arranged inside the hydraulic cylinders; the hydraulic cylinders are arranged on the side wall of the automobile wheel taking the automobile wheel shaft as the center; an arc-shaped plate is connected to the top end of each telescopic rod; anti-skid nails regularly arrayed are arranged on each arc-shaped plate, correspond to the punching holes in the annular component, and can stretch out and retract under the adjustment of the hydraulic cylinders. According to the invention, the anti-skid nails can firmly grasp the ground through the annular component, and the friction between the anti-skid nails and the ground is increased; besides, in the unnecessary situation, the anti-skid nails can retract and the normal driving of the automobile wheel is not influenced.

The invention relates to a stainless steel composite anti-skid plate. The stainless steel composite anti-skid plate comprises a substrate (1), rubber nails (2) and a sealing plate (3), wherein holes (1.1) which are arranged in array are formed in the substrate (1); saw teeth (1.2) are arranged on the walls of the holes (1.1); the rubber nails (2) comprise pedaling parts (2.1) and cushioning parts (2.2); the pedaling parts (2.1) are embedded into the holes (1.1); the cushioning parts (2.2) are stuck to the substrate (1); and the backs of the cushioning parts (2.2) are tightly sealed by the sealing plate (3). According to the stainless steel composite anti-skid plate, an anti-skid effect is achieved through friction between the saw teeth of the walls and soles, the rubber nails play the roles of buffering tumble and preventing water, oil dirt and garbage from entering the anti-skid plate, and the backs of the rubber nails are tightly sealed by the sealing plate, so that after the anti-skid plate is used for a long time, the anti-skid plate is not easily pedaled to be flat or pressed into the holes of the substrate. Therefore, the stainless steel composite anti-skid plate is good inanti-skid effect and long in service life.

The invention discloses a sales rack for selling traffic mechanical parts, which comprises a framework; the inner bottom wall of the framework is fixedly connected with a limiting rod; the upper surface of the supporting rod is fixedly connected to the inner top wall of the framework, and the outer surface thereof is provided with limiting slots aligned at equal space; two symmetrical sleeve rings are sleeved at the outer surface of the supporting rod, and the outer surface of every sleeve ring is fixedly connected with two symmetrical supporting plates; two symmetrical hollow cavities are arranged between the inner ring of the sleeve ring and the outer surface of the sleeve ring, the inside wall of every hollow cavity is fixedly connected with a sleeve cylinder; the inner part of the sleeve cylinder is provided with a sleeve rod, one side of the sleeve rod is fixedly connected with a fixing rod; one side face of the fixing rod far from the sleeve rod is fixedly connected with a brute force spring, and one end of the brute force spring far from the fixing rod is fixedly connected with the inside wall of the sleeve cylinder. The sales rack for selling traffic mechanical parts have the advantages of being strong in overall stability, and able to adjust upon fittings with different sizes and meet the social demand.

The invention provides a directional reflective ceramic wafer. The ceramic wafer comprises a ceramic wafer body, wherein slopes are arranged on the periphery of the top surface of the ceramic wafer body; uniformly distributed silver-aluminium-plated glass microspheres (which are transparent and have high refractive index) are connected with the slopes of a pair of sides of the top surface of the ceramic wafer body via adhesive layers; and the thickness of the ceramic wafer body is 7.5-12-15mm. The ceramic wafer has the following advantages: the glass microspheres are adhered to the ceramic wafer body through the adhesive layers and cannot fall off easily; the elevation structure of the ceramic wafer can well reflect light in rainy days; reflectors in right angle concave holes still can have good reflecting effects when other reflective layers cannot reflect light; the ceramic wafer is 6mm higher than a road surface and the height is reduced, thus reducing jolt and the destruction ratio; inclined plane on the periphery form slopes, thus preventing the raised ceramic road signs from being shoved during snow shovelling and prolonging the life of the ceramic wafer; drivers can see a light band formed by reflective spots 100-200m away in rainy and foggy nights by virtue of the high-strength silver-aluminium plated glass microspheres and cat eyes; and heat absorbed by a wall surface can be reduced when the directional reflective ceramic wafer is used as external tile.

The invention relates to the technical field of a mat, specifically to an antiskid wear-resistant mat and a manufacture method thereof. The antiskid wear-resistant mat includes a PVC substrate layer and a silk thread weaved layer attached to the upper surface of the PVC substrate layer. The PVC substrate layer includes the following raw materials, by weight part, 80-100 parts of a PVC resin, 25-35 parts of a plasticizer, 25-35 parts of a filler, 2-6 parts of a stabilizer, 5-9 parts of an impact modifier, 4-8 parts of a wear-resistant modifier, 3-5 parts of an antiskid agent, and 0.8-1.2 parts of a lubricant. The mat is good in wear resistance and skid resistance, is eco-friendly and non-toxic, and is excellent in strength, toughness, flame resistance, aging resistance and comprehensive properties.

The invention discloses a novel anti-skid walking stick for orthopedic nursing. The novel anti-skid walking stick for orthopedic nursing comprises an axilla bracket, an upper supporting column and a lower supporting column, wherein the axilla bracket is connected with the lower supporting column through the upper supporting column, axilla supporting ring rods are arranged in the middle of the axilla bracket, two ends of the axilla supporting ring rods are fixedly mounted on the side surfaces of the axillary bracket through base plates, threads are arranged on the cylindrical surface at the lower side of the upper supporting column, a handle is mounted at one side of the upper part of the upper supporting column, a threaded groove corresponding to the upper supporting column is formed in the top of the lower supporting column, an adsorption sucker is mounted below the lower supporting column, three supporting frames are symmetrically mounted at three sides of the periphery of the adsorption sucker, the upper ends of the three supporting frames are fixedly mounted at the bottom of the lower supporting column through round shafts, a rubber support is mounted at the lower end of each supporting frame, a leg supporting frame is mounted on the side surface of the lower supporting column, and the lower side of the front of the leg supporting frame is provided with leg supporting columns corresponding to the leg supporting frame, so that the situation that the walking stick can not grip the ground stably and slides can be avoided.

The invention provides an anti-slip stair plate. The anti-slip stair plate comprises a plate body, an anti-slip strip, a wear-resistant anti-slip layer and a gusset plate; the plate body is spliced with the gusset plate, the metal anti-slip strip is arranged at the joint, the cross section of the anti-slip strip is in an L shape, both sides of the anti-slip strip cover the plate body and the gusset plate respectively, a plurality of anti-slip grooves are formed in the upper surface of the anti-slip strip in parallel, the anti-slip strip bonds with the plate body, and the bonding part is reinforced by a positioning groove in the plate body and a positioning block, matched with the positioning groove, of the anti-slip strip; the wear-resistant anti-slip layer is arranged on the upper surfaceof the plate body, and protruding ribs are arranged on the back surface of the plate body. Compared with the prior art, the anti-slip stair plate has the significant advantages that the anti-slip effect of the anti-slip strip is good through cooperation of the anti-slip grooves and a silicone strip; by means of the wear-resistant anti-slip layer, the plate body has anti-slip performance, and meanwhile the wear resistance of the plate body is improved; the attractiveness is improved by means of the metal anti-slip strip, the appearance is beautiful, use is convenient and reliable, and the practicability is high; a reinforcing rib and a sound-absorption sponge are arranged on the back surface of the plate body, so that the noise during stepping is reduced, and the structural strength is enhanced.

The invention provides an anti-skid stainless steel plate which comprises a steel plate body and convex edges, wherein the convex edges are arranged on one surface of the steel plate body; and the convex edges comprise an obliquely criss-cross convex edge structure and a series closed angle type convex edge structure which are distributed on two sides of the steel plate body and fully distributed on the steel plate body. The anti-skid stainless steel plate has the following advantage: by virtue of the two types of convex edge structures, a pedestrian can select to walk on one side, adapting to sole grains, of the steel plate according to the characteristics of shoes worn by the pedestrian, so that a better anti-skid effect is achieved.

The invention discloses novel acrylic antislip floor paint. The novel acrylic antislip floor paint comprises, by weight, 65-80 parts of water-based acrylic resin, 13-15 parts of benzoguanamine formaldehyde resin, 4-13 parts of acrylic curing agents, 8-12 parts of ethylene glycol, 4-6 parts of salicylic acid, 8-10 parts of dimethyl ammonium sulphonate, 8-12 parts of acrylic dispersing agents, 2.5-4.5 parts of sorbitan fatty acid ester, 20-30 parts of acetic styrene-acrylic emulsion, 11-14 parts of hydroxyethyl celluloses, 3-7 parts of dinonyl naphthalene sulfonic acid, 10-14 parts of liquid rosin resin and 10-16 parts of glass powder. The novel acrylic antislip floor paint has the advantages that the novel acrylic antislip floor paint is environment-friendly coating and is free of harm to human bodies and excellent in abrasion resistance, excellent antislip effects further can be realized by the novel acrylic antislip floor paint, and the friction coefficients of the novel acrylic antislip floor paint is higher than 0.8.

The invention discloses an ultra-micro spray construction process for a color asphalt pavement. The construction process has an advantage that the construction process can easily and flexibly deal with various situations on a small-area and irregular base surface, especially a colorful square and park, a bicycle lane of a divided region and the like. The construction process is most suitable for exercise and fitness, walking and shared riding, the anti-slip effect is obvious, the construction process cannot cause harm to the surrounding environment, the construction is fast and the efficiency is high, and the traffic delay caused by construction is effectively reduced.

The invention provides a clamp. Sawtooth-shaped clamping edges are arranged on inner edges of two opposite clamping opening edges of the clamp in an evenly distributed mode. When clamping an object, the sawtooth-shaped clamping edges have a good anti-skidding effect. The clamped object is firmer and not prone to dropping down. The clamp is particularly suitable for being used for clamping a sealed opening of a plastic bag.

The invention discloses on-ice anti-slip rubber and a preparation method thereof. The anti-slip rubber comprises the following raw materials in parts by weight: 30-50 parts of natural rubber, 10-20 parts of nitrile butadiene rubber, 5-15 parts of butyl rubber, 35-45 parts of solution polymerized styrene-butadiene rubber, 8-12 parts of white carbon black, 2-4 parts of an anti-aging agent, 2-6 partsof a white smoke active agent, 3-5 parts of carborundum, 6-10 parts of glass fibers, 2-6 parts of zinc oxide, 3-5 parts of sulfur and 3-5 parts of a vulcanization accelerator. According to the invention, natural rubber, butyl rubber and solution polymerized styrene-butadiene rubber are combined with nitrile butadiene rubber with high acrylonitrile content to be mixed into the anti-slip rubber, sothat the wet skid resistance, the wear resistance, the oil resistance and the like of the material are improved; the anti-slip rubber has good slip-proof and anti-slip effects in snowfields, ice-water pavement environments and other grounds easily polluted by grease or grounds attached with ice layers, can effectively improve the wear resistance and folding resistance, and is simple in manufacturing process and easy for industrial production.

An ice-surface antiskid sole provided with metal wires is formed by rubber-plastic materials or rubber materials and metal fibers mixed with the rubber-plastic materials or the rubber materials. The weight percentage of the metal fibers in the sole is 1-70%, the diameter of each metal fiber is 0.01-2mm, the length of each metal fiber is 1-20mm, and the metal fibers are galvanized steel fibers or stainless steel fibers or alloy fibers. A producing method for the ice-surface antiskid sole provided with the metal wires comprises the steps of weighing raw materials, adding the metal fibers, mixing raw rubber, obtaining a finished sole and polishing the finished sole. The ice-surface antiskid sole provided with the metal wires is good in antiskid effect, especially good in skid resistance on ice roads, long in service life, free of noise when a wearer walks on wood floors or ceramic floors or marble granite floors and not prone to scratching and damaging the floors.

The invention provides a climbing ladder. The technical problems that existing climbing ladders are inconvenient to move, climbing ladder bodies cannot be effectively positioned during usage, and operation is inconvenient are solved. The climbing ladder comprises a climbing ladder body. Rolling wheels are arranged on the lower portion of the climbing ladder body through a connecting structure. The connecting structure comprises a mounting plate, a positioning plate, a guiding rod, a guiding sleeve and a spring; the mounting plate is fixed to the lower portion of the climbing ladder body; the guiding rod is vertically fixed to the mounting plate; the guiding sleeve is slidably arranged on the guiding rod; the spring is arranged on the guiding rod in a penetrating mode; the upper end of the spring is connected with the mounting plate; the lower end of the spring is connected with the guiding sleeve; the mounting plate is fixed to the guiding sleeve; and the rolling wheels are fixed to the positioning plate. The climbing ladder body further comprises a positioning structure. The climbing ladder has the advantage of convenient operation.

The invention discloses coal mine hydraulic supporting column disassembling equipment. The coal mine hydraulic supporting column disassembling equipment comprises a supporting column disassembling machine guide rail, a supporting seat main body, a fixed convex ring, a movable lantern ring and a positioning locking mechanism. According to the coal mine hydraulic supporting column disassembling equipment, when a supporting column disassembling machine is used for disassembling a supporting column, through the fixed convex ring and an arc-shaped clamping plate which are arranged on the two sidesof the supporting seat main body, a good supporting effect can be achieved on the supporting column, and the positioning and stabilizing effects can also be achieved on the supporting column; moreover, the good anti-skid effect can be achieved through the arranged extrusion strengthening block, a first anti-skid protruding block and a second anti-skid protruding block during clamping work, it is guaranteed that the position of the supporting column is firmly fixed during column disassembling work; and in addition, through the arranged positioning and locking mechanism, supporting and clampingof the supporting column are locked and fixed, stable operation of the column disassembling work is guaranteed nowadays, the working efficiency is guaranteed, and the column disassembling work is successfully conducted.

The invention discloses an antiskid natural fiber car foot mat. The antiskid natural fiber car foot mat comprises a felt-side natural fiber fabric layer, an intermediate layer sound-insulation soft cotton layer and a bottom layer which is made of silica gel. The natural fiber fabric layer is any one of a sisal fiber fabric layer, a jute fiber fabric layer and a bamboo fiber fabric layer. The thickness of the sound-insulation soft cotton layer is 2mm to 4mm. The silica gel mainly consists of dimethyl polysiloxane rubber, fumed silica, benzoperoxide paste and diphenyl silanediol. By adopting the production method of the antiskid natural fiber car foot mat, the produced antiskid natural fiber car foot mat is good in antiskid effect; moreover, in the antiskid natural fiber car foot mat, the natural fiber fabric is tightly combined with the sound-insulation soft cotton in a sewing manner, and the silica gel is firmly bonded with the sound-insulation soft cotton through a gluing process, so that the antiskid natural fiber car foot mat is unlikely to separate, and the service life is prolonged.

The invention provides a ladder of an improved structure. Through the ladder, the technical problems that an existing ladder is inconvenient to move, a ladder body cannot be located effectively during usage, and operation is inconvenient are solved. The ladder of the improved structure comprises a ladder body. The lower portion of the ladder body is provided with rolling wheels through connection structures. Each connection structure comprises an installation plate, a locating plate, a guide rod, a guide sleeve and a spring, wherein the installation plate is fixed to the lower portion of the ladder body, the guide rod is vertically fixed to the installation plate, the guide rod is slidably arranged on the guide rod, the spring is arranged on the guide rod in a penetrating mode, the upper end of the spring is connected with the installation plate, the lower end of the spring is connected with the guide sleeve, and the locating plate is fixed to the guide sleeve. The rolling wheels are fixed to the locating plate. The ladder body is further provided with a locating structure. The ladder has the advantage of convenient operation.

The invention relates to environmentally-friendly snow-melting antiskid particle, and belongs to the field of snow melting and skid resistance of ice-snow roads. Straw ash and straw residues are usedas main raw materials of the snow-melting antiskid particle, cement is used as an inorganic gelling agent, and urea, phosphate and acetate are added as snow-melting agents to prepare the novel snow-melting antiskid material so as to solve the problem of vehicle slipping caused by snowfall of roads in winter. The particle size of the snow-melting antiskid particle is 1-3 cm, and small particles formed after the snow-melting antiskid particle is rolled by a vehicle have an excellent antiskid effect. The black straw ash and straw residues can absorb heat easily, so melting of a snow ice layer isaccelerated under the action of a snow-melting agent, and the threat of the smooth ice and snow road surface to traffic safety is relieved. Besides, the straw ash, straw residues, urea and phosphate flowing into green belts at two sides of a road or surrounding farmlands along with molten snow can provide potassium, nitrogen and phosphate fertilizers for growth of plants in order to promote growthof green belt plants or crops, and the particle has a good ecological environmentally-friendly effect.

The invention discloses an all-terrain chassis capable of freely switching crawler belts and Mecanum wheels, and relates to the field of robot equipment. The all-terrain chassis capable of freely switching the caterpillar band and the Mecanum wheels comprises a vehicle body, a wheat wheel mechanism, a caterpillar band mechanism and a switching mechanism. The crawler mechanisms are installed on thetwo sides of the vehicle body and can independently control the chassis to advance in any direction. The switching mechanism is installed at the bottom of the vehicle body, the wheat wheel mechanismis installed on the switching mechanism, and the switching mechanism can control the wheat wheel mechanism to ascend or descend. The wheat wheel mechanism can independently control the chassis to advance in any direction; according to the all-terrain chassis capable of freely switching the crawler belts and the Mecanum wheels, through the design that the switching mechanism controls the wheat wheel mechanism to descend to enable the crawler belt mechanism to be separated from the ground, the chassis can be freely switched in the advancing mode of the Mecanum wheels or the crawler belts, and the effect of adapting to all terrains is achieved.

The invention discloses a garden landscape step and belongs to the technical field of garden landscapes. A skid resistance layer is arranged on the tread surface of a step main body; skid resistance lines are arranged on the skid resistance layer; water drainage grooves are formed in the inner and outer sides of the tread surface in the length direction correspondingly; the bottoms of the water drainage grooves are in arc convex shapes, wherein the arc highest points are located in the middles of the water drainage grooves in the length direction; the two ends of the water drainage grooves are the lowest points; the front edge side wall of the step main body is tilted outward; a groove is formed in the side wall of the step main body; an LED lamp is arranged in the groove; square grooves are formed in the two side edges of the step main body; solar cell panels and solar accumulators electrically connected with the solar cell panels are arranged in the square grooves; and the LED lamp is connected with the solar accumulators through wires. The step has the better water drainage effect and frictional property, when sensing that a person comes at night, the LED lamp is automatically illuminated to prevent a pedestrian from missing the step or falling down, using safety is greatly improved, and good application value is achieved.

The invention discloses an abrasion-resisting anti-slip strip. The abrasion-resisting anti-slip strip is prepared from the following components in parts by weight: 20 to 29 parts of fluoroether rubber, 41 to 49 parts of nitrile silicone rubber, 15 to 25 parts of butyl rubber, 8 to 14 parts of zinc oxide, 10 to 16 parts of nano calcium carbonate, 0.5 to 1.5 parts of antioxidant, 11 to 19 parts of carbon fibers, 6 to 12 parts of magnesium oxide and 1.6 to 2.9 parts of vulcanizing agent. With the adoption of the manner, the abrasion-resisting anti-slip strip provided by the invention has a good antis-slip effect and especially has good wear resistance and a long service life.

The invention relates to a pen holding structure. The pen holding structure comprises a body, a limiting convex block, at least one supporting part, at least one non-slipping part and at least one butting part. The body is in a hollow tube shape, an open hole capable of allowing a pen refill to penetrate is formed in one end of the body, and the other end of the body is connected to a penholder of a pen. The limiting convex block is formed on one side of the body, and the limiting convex block is a smooth arc-shaped convex block. The supporting part obliquely extends to be formed at the position which is suitable for an index finger to be supported on the body, and the supporting part and the limiting convex block are connected naturally to form a cambered surface. The non-slipping part is formed by extending upwards from the position above the supporting part. The butting part is arranged on the side, opposite to the limiting convex block, of the body, and meanwhile the butting part is placed at the position which makes contact with a middle finger. When the pen is held, the index finger abuts against the cambered surface which is formed by the supporting part and the limiting convex block, the middle of a thumb abuts against the non-slipping part, and the middle finger abuts against the butting part. By the adoption of the pen holding structure, the fingers can be guided to be positioned quickly, only the index finger needs to apply force downwards, hence, finger aching pains can be avoided, and the antiskid effect is good.

The invention discloses a precasting type non-slip panel. The precasting type non-slip panel comprises a base material, a groove is formed in the base material, a mother base and a child base are arranged in the groove, the child base is located on the mother base, the mother base and the base material are fixed together through fixing screws, a groove is also formed in the child base, a carborundum layer is arranged in the groove, and the top face of the carborundum layer is not lower than the base material. The precasting type non-slip panel can be used for slip resistance of stairs, the slip-resistant effect is good, and in addition, the advertisement functions of display, reminding, dynamic display and the like are achieved.

The invention discloses a point switch retention force tester. The problem that the retention force of a core data control panel of an S700K point switch cannot be tested in the maintenance process issolved. The point switch retention force tester in the scheme comprises a bottom plate; a base is fixed to the outer wall of the top of the bottom plate through bolts; a supporting plate is fixed tothe outer wall of the top of the base through bolts; a nut protection plate is fixed to the outer wall of the top of the supporting plate through bolts; a main shaft is fixed to the outer wall of thetop of the supporting plate through bolts; one end of the main shaft is located in the nut protection plate; a pushing mechanism is arranged on the outer wall of one side of the nut protection plate;and a pressure sensor is slidably connected to the outer wall of one side of the main shaft in a clamped mode. Lead screw transmission serves as a main body, the control panel is pushed to move horizontally, the pressure sensor is connected between the lead screw transmission and the control panel in series to measure the retention force of the control panel, retention force data are accurately tested, and corresponding maintenance and adjustment on the retention force in the maintenance process are facilitated.

The invention relates to a mechanical locking antiskid differential. The mechanical locking antiskid differential is structurally characterized in that a shell is internally provided with a first partition plate and a second partition plate; a left half shaft is connected on the left side wall of the shell and the first partition plate in a supporting manner, and a right half shaft is connected with the right side wall of the shell and the second partition plate in a supporting manner; a first rotating wheel is connected on the left half shaft in a sliding manner, and a second rotating wheel is connected on the right half shaft in a sliding manner; a first rotating rod is connected between the shell and the second partition plate in a supporting manner and is meshed with the first rotating wheel; a second rotating rod is connected between the right side wall of the shell and the first partition plate in a supporting manner, is meshed with the second rotating wheel, and is meshed with the first rotating rod extending into cavities in the shell; and the two sides of the first rotating wheel and the second rotating wheel are respectively distributed with movable meshing teeth, and two side wall plates of the left cavity and the right cavity of the shell are provided with fixed meshing teeth. In the mechanical locking antiskid differential, the complete locking can be achieved, the antiskid effect is good, the response is fast, no noise is generated, the structure is simple, the universality is strong and the manufacture is easy.

The invention discloses an acupuncture pain relieving device which is composed of protective finger shaped or I-shaped pressure members with spikes. The density of the spikes is 2.9 spikes per squarecentimeter, and the height of the spikes is 3.15 mm. Before needle application operations such as acupuncture and moxibustion and the like, the device is pressed near the needle inlet part, normal operation is carried out on the inner side of the device, mechanical stimulation is generated by the spike structures, the device acts on acupuncture points and nerve reflection areas near the needle inlet part, the human body nociceptor effect is interfered, and thus the pain relieving effect is further achieved. The acupuncture pain relieving device can reduce the influence of pain generated by acupuncture and other operations on the physiology and psychology of patients in the medical process.