37results about How to "Solve slippage" patented technology

This utility model relates to the field of power equipment technology, specifically to a short crossarm spacing adjustment and locking device, including a fixed frame, sliding cavities, an adjustment structure, and a locking structure. The fixed frame has two sliding cavities inside, and the adjustment structure is fixedly connected to the inner wall of each sliding cavity. The locking structure is slidably connected to the adjustment structure and is snap-fitted to the fixed frame. The adjustment structure includes a motor fixedly connected to the inner wall of the sliding cavity, and an A-screw is fixedly connected to the output end of the motor. A transmission belt is rotatably connected to the surface of the A-screw. This utility model, by setting up the adjustment structure and the locking structure, forms a mechanical lock. Through the composite design of "electric adjustment + spring-type mechanical locking," it achieves rapid and precise spacing adjustment, and the spring force combined with the slot provides a reliable anti-loosening effect, effectively preventing displacement of the short crossarm due to external vibration or changes in line tension.

The cyanobacterial bloom salvaging device comprises a rubber boat, the top of the rubber boat is fixedly connected with a sewage collecting pool, the rear side of the sewage collecting pool is fixedly connected with a lifting mechanism, the top of the front side of the lifting mechanism is fixedly connected with an air flotation machine, and the air flotation machine is fixedly connected with a water outlet of the air flotation machine. A slag scraping plate is fixedly connected to the top of the air flotation machine, a shovel plate is fixedly connected to the front side of the top of the sewage collection tank, a traction rope roller is arranged in the middle of the top of the rear side of the sewage collection tank, and a positioning mechanism is fixedly connected to the middle of the rear side of the sewage collection tank; by arranging the rubber boat, the sewage collection tank, the air flotation machine, the slag scraping plate, the shovel plate, the traction rope roller and the positioning mechanism, efficient salvage and collection of cyanobacterial blooms are achieved; an operator only needs to float the whole device on the surface of a water pool through a rubber boat, and cyanobacterial blooms are conveyed into a sewage collection pool through a shovel plate and separated through an air flotation machine.

The utility model provides a water area cultivation parameter data monitoring device, which relates to the technical field of water area cultivation parameter data monitoring devices, and comprises a monitoring analyzer, a connecting port is arranged at the bottom of the monitoring analyzer, a connecting end is inserted into the connecting port, one end of the connecting end is fixedly connected with a connecting wire, and the other end of the connecting wire is fixedly connected with the water area cultivation parameter data monitoring device. One end of the connecting line is fixedly connected with a monitoring probe, an anti-falling device is arranged at the bottom of the monitoring analyzer, a storage device is fixedly connected to the side face of the monitoring analyzer, the anti-falling device comprises a fixing plate fixedly connected to the surface of a connecting port, and a clamping plate is slidably connected to the side face of the fixing plate; a clamping block is fixedly connected to one end of the clamping plate, a clamping groove is formed in the surface of the clamping plate in a clamped mode, a round strip is fixedly connected to the inner wall of the clamping groove, and the round strip is a rubber strip.

The invention belongs to the technical field of aluminum profile manufacturing, and particularly relates to an aluminum profile extrusion die rapid replacement industrial robot workstation which comprises containing bins arranged at the top of an AGV die replacement trolley in pairs, and the containing bins measure the distance of a die in real time through laser measurement and control assemblies and drive the containing bins to move. The limiting block is used for adapting to and constraining molds with different sizes; the size of the mold is measured in real time through the laser distance measuring sensor, the containing bin is driven to drive the double-cone limiting wheel to apply self-adaptive lateral constraint from the two sides, molds of different sizes are matched, the high-frequency mold changing production requirement is met, inertial offset of the mold in the moving process is restrained, and accurate butt joint of an extruding machine is guaranteed; the containing bin rotates to drive the second baffle to synchronously turn over to the feeding and discharging side of the die, four-direction limiting is jointly formed by the second baffle, the induction type limiting plate, the limiting wheels and the like, the horizontal position of the die is guaranteed in the transferring process, the hidden danger that the die slides or falls is avoided, and the butt joint precision of the follow-up die is guaranteed.

The invention discloses a precise positioning slope monitoring device for rare earth ore mining, and relates to the technical field of rare earth ore mining, the precise positioning slope monitoring device comprises a ground and a core driving assembly, a support is anchored on the ground, a monitoring module is installed at the top end of the support, and the core driving assembly is installed in a support notch. The core driving assembly comprises a cylinder body fixedly installed at the top end of the notch of the support. According to the precise positioning slope monitoring device for rare earth ore mining, aiming at the pain points that rare earth ore weathering crust loose soil is weak in binding force and prone to sliding, in the first stage, occlusion anchoring is formed through radial expansion of the barb type anchor flukes, the binding force of the main anchor rod and the loose soil is greatly improved, and the sliding problem of a traditional anchor rod is solved; in the second stage, axial tensioning and radial anchoring are cooperated, the anchoring effect is doubly strengthened, the characteristic that the rare earth ore soil body is low in shear strength is adapted, in the third stage, the auxiliary anchor rod permanently assists in anchoring, a multi-directional reinforcing system is formed, and the extreme instability scene can be effectively dealt with.

An automatic telescopic conveyor includes a frame and a conveyor belt. A fixed frame is mounted on the frame, and a first support plate is fixedly mounted on the fixed frame. A receiving roller is mounted on the first support plate. A first cylinder is mounted on the frame, and a movable roller is mounted on the first cylinder. A sliding frame is mounted on the frame, and a second support plate is mounted on the sliding frame. A tension adjustment frame is mounted on the second support plate, and side baffles are mounted on the second support plate. A second cylinder is mounted on the second support plate, and a scraper is mounted on the frame. The side baffles on the first and second support plates effectively prevent goods from exceeding the sides of the conveyor belt during transport, avoiding the situation where goods rub against the outer structure and fall off, thus improving the safety and integrity of goods transport. It solves the problem of slippage caused by changes in conveyor belt tension during telescopic belt conveyor adjustment, improving transport efficiency and reducing potential dangers.

The utility model discloses a yarn disc control system, including frame, control unit, yarn disc, driving gear and driven gear, control unit fixedly set up on frame, yarn disc rotatable installation is in on frame, the output shaft of control unit is connected with driving gear fixedly, driven gear is connected with yarn disc, driving gear is engaged with driven gear. This yarn disc control system effectively avoided the problem of yarn disc slip, can stable accurate control yarn disc movement simultaneously, and long service life, and the installation and maintenance are convenient.

The utility model discloses a kind of feeding mechanism of intermediate frequency electric furnace, it is related to the technical field of intermediate frequency electric furnace auxiliary equipment.The mechanism includes base plate and the universal wheel being set to the bottom of base plate, support plate and inclined bracing plate are equipped on base plate;Inclined bracing plate is equipped with inclined transmission assembly, the component includes driving gear shaft, driven gear shaft and the tooth transmission belt of meshing transmission, several transmission plates are equipped with on tooth transmission belt surface interval;Horizontal transmission assembly is further equipped on base plate in the feed inlet of inclined transmission assembly, and horizontal transmission assembly includes support seat and first conveyor belt.The utility model is conveyed by horizontal conveyor belt and tooth transmission belt with transmission plate relay, not only realizes the automatic conveying of material from low to high furnace mouth, and utilizes gear meshing transmission to avoid heavy load skidding, cooperate transmission plate effectively prevent the rolling phenomenon of irregular heavy material such as scrap steel in the process of inclined lifting, substantially improve the safety and efficiency of feeding.

The utility model relates to medical instrument technical field discloses a cheek tongue mucosa protection device, including blade foot, the upper end fixed mounting of blade foot has connecting rod, the one end of connecting rod is away from blade foot and is with handle swing installation through quick -release component, the outer wall fixed sleeve of handle has the protective sleeve, the outer wall evenly distributed of protective sleeve has antiskid convex stripe, the back of blade foot is hinged to one -numbered protection board through first hinge. The utility model through the cooperation between blade foot, handle, protective sleeve and antiskid convex stripe, utilize the setting of antiskid convex stripe, realized the contact action of staff hand and handle, effectively solved the problem that handle slips in the hands of medical staff because of the smooth surface, adopt the mode that antiskid convex stripe and staff hand directly contact, increased the friction of handle and medical staff hand contact surface, thereby reinforced the stability of protection device in the use process.

This utility model belongs to the field of disposable glove technology, and particularly relates to a disposable PE antibacterial glove, comprising a glove body and a wrist portion located at the open end of the glove body; the outer surface of the glove body is provided with a metallic tin fish scale embossed layer; the scale units of the metallic tin fish scale embossed layer are arranged in a hexagonal pattern, the thickness of the scale unit is 1.5~2.5mm, and the spacing between adjacent scale units is 0.1~0.2mm; the glove design enhances grip performance, and through the metallic tin fish scale embossed layer and specific arrangement, increases friction, reduces the risk of items falling, and improves operational stability; improves safety during use, solves the slippage problem, and reduces the risk of contamination and injury, making it particularly suitable for the medical and food industries; improves work efficiency, avoids repeated picking up of dropped items, and makes operation smoother; improves the user experience, reduces the inconvenience of glove slippage, and makes operation easier and more convenient; expands application areas, solves the slippage problem, and makes disposable PE antibacterial gloves suitable for more fields requiring anti-slip properties.

The invention discloses intelligent processing equipment for a high polymer material, belongs to the technical field of crushing equipment, and is used for solving the technical problems of slipping and wire drawing during crushing and grinding of polytetrafluoroethylene. The intelligent processing equipment for the high polymer material comprises a crushing mechanism, an embrittlement mechanism and a grinding mechanism; a pair of crushing rollers is rotationally connected into the first shell, and the space in the first shell is divided into a first cavity and a second cavity through the crushing rollers, wherein the first cavity and the second cavity communicate with each other. The device has the beneficial effects that the phenomenon of wiredrawing is inhibited while the problem of slipping of polytetrafluoroethylene fragments is avoided, and the continuous and efficient crushing process is ensured; a plasma embrittlement and liquid nitrogen freezing embrittlement two-stage embrittlement process is adopted, so that polytetrafluoroethylene particles are easy to break in the grinding stage, a sieve plate and nitrogen micro-positive pressure auxiliary screening are combined, powder with the target particle size can be stably obtained, and the particle size uniformity of the product is remarkably improved.

The utility model provides a kind of portable PVC board positioning cutting workbench, including workbench, cutting piece and base, four sets of correction mechanism are arranged in equal angle on workbench, correction mechanism includes mounting block, guide rod, spring, clamping block, driving slope, drive rod, sliding block and slide rail, mounting block is installed on workbench, guide rod is passed through mounting block and is connected with clamping block, spring is sleeved on guide rod, the both ends of drive rod are respectively hinged in clamping block and sliding block top end one side.The utility model is in cooperation with slide rail by the drive rod of correction mechanism, sliding block, realizes the automatic horizontal correction of PVC board, solves the positioning deviation problem caused by lack of correction device of traditional cutting workbench, improves cutting accuracy, reduces manual intervention;By dust cover and external negative pressure device cooperation, the instant collection of cutting process debris is realized, the problem of scattered debris polluting environment is solved, the operation area is kept clean, and safety is improved.

The utility model discloses a full-flexible asymmetric protection ankle protector, which relates to the field of sports protection appliances, and comprises an ankle protector main body, the ankle protector main body adopts a sock type design or a semi-sock type design, and the ankle protector main body has elasticity; a lateral malleolus reinforcing part is attached to the ankle protection tool body, the lateral malleolus reinforcing part starts from the upper edge of the ankle protection tool body, a body of the lateral malleolus reinforcing part completely wraps the lateral malleolus and ends at the longitudinal arch of the inner side of the foot after bypassing the planta pedis, and the lateral malleolus reinforcing part does not extend along with inward turning of the ankle protection tool body. According to the full-flexible asymmetric protection ankle protector, the ankle joint freedom degree of a user is less limited, and meanwhile ankle joint introversion can be effectively protected.

The invention discloses a profiling meshing driven steel wire rope climbing robot and an active brake control method. The robot comprises a split type rack assembly, a driving system, a pressing system and a control system. A concave contour surface and a plurality of meshing convex points distributed according to a spiral track are arranged on the outer circumferential surface of a profiling meshing type concave wheel of the driving system, so that the convex points are accurately embedded into strand gaps of the steel wire rope to form mechanical interlocking transmission, and the problem of slipping in an oil contamination environment is fundamentally solved. The pressing system adopts a floating support with an elastic element and a plurality of pressing wheels, and self-adaptive constant-force clamping is achieved. The control system monitors the motion state in real time through the speed detection module, and the control unit actively triggers the independent braking module to implement emergency braking when recognizing early out-of-control characteristics such as continuous deviation of the speed or abnormal acceleration, so that an accident is restrained in the bud state. According to the invention, mechanical meshing driving without transforming the steel wire rope is realized, and the device has high load capacity, strong environmental adaptability and an active safety protection function.

A kind of half wheel foot type obstacle mechanism and obstacle vehicle, including main shaft and the inner wheel arm and outer wheel arm rotationally connected on main shaft, the inner wheel arm is equipped with inner half wheel and the inner half wheel drive motor for driving inner half wheel rotation, outer wheel arm is equipped with outer half wheel and the outer half wheel drive motor for driving outer half wheel rotation;Main shaft is equipped with swing arm drive motor for driving inner wheel arm swing, main shaft is also equipped with coaxial reverse mechanism for controlling inner wheel arm and outer wheel arm always reverse motion;The inner half wheel or outer half wheel is equipped with the drive parallel connection device for operating in parallel with inner half wheel and outer half wheel;Formed with the climbing angle α between the inner wheel arm and outer wheel arm for facilitating inner half wheel and outer half wheel climbing;Compared with prior art, by designing two half wheel foot type combined obstacle mechanism, so that the obstacle mechanism load capacity and acceleration ability are completely equivalent to wheel type structure, and obstacle flexibility is close to foot type structure, and can realize the obstacle work of large load under the premise of lightweight itself.

The invention relates to an anti-skid sports sock. The anti-skid sports sock comprises a sock sole, the sock sole is provided with an anti-skid layer, the anti-skid layer at least covers a front sole area, a toe buckling area and a heel area of the sock sole, and the anti-skid layer covering the heel area of the sock sole is symmetrically arranged along the center line in the length direction of the sock sole; the anti-skid layer comprises a reinforcing layer, a silica gel substrate layer and a silica gel contact texture layer from inside to outside; a plurality of rhombic bulges are arranged on the outer surfaces of the silica gel contact texture layers of the front sole area and the toe buckling area of the sock sole; and a plurality of circular bulges are arranged on the outer surface of the silica gel contact texture layer in the heel area of the sock sole. The antiskid layer is arranged in the specific sole area, the rhombic protrusions are arranged on the antiskid layer in the front sole area and the toe buckling area, and the round protrusions are arranged on the antiskid layer in the heel area, so that the antiskid performance of the sports sock is greatly improved, and the stability of the body of an athlete in the sports process is improved.

This invention discloses a smart home multifunctional modular washbasin, including a main structure, a smart storage device, a fabric cleaning device, and a countertop self-cleaning device. The main structure includes a main housing with a water basin, vertical groove, and dispensing slot on the upper surface of the front housing. The smart storage device is used for storing and retrieving items. The fabric cleaning device includes a shell, with drive components fixed to the inner end faces of the shell at both ends of a roller assembly. A spray assembly is also provided below the roller assembly for spraying fabrics. The countertop self-cleaning device includes a U-shaped water-blocking strip with a water-blocking plate at its lower end, and a pair of rotating nozzles for spraying cleaning agent and tap water, respectively. Functionally, this invention fulfills daily washing needs and provides a closed-loop operation for item storage and cleaning. Structurally, it achieves modular and expandable hierarchical integration, meeting users' personalized operational needs in washing scenarios and improving overall convenience, hygiene, and systemic functionality.

A stepless speed change pole transmission type speed changer comprises a driving cone pulley assembly, a driven cone pulley assembly and a transmission steel belt, and the driving cone pulley assembly and the driven cone pulley assembly are each formed by coaxially and fixedly connecting a fixed cone pulley and a movable cone pulley assembly and are connected through the steel belt; the movable cone pulley assembly is composed of an internal gear, a movable cone pulley, a partition plate and a cone pulley support, the cone pulley support is a gear shaft fixedly connected with the fixed cone pulley, the internal gear is a cylindrical gear, first internal teeth meshed with the cone pulley support are arranged on the hole wall of a center hole of the internal gear, and the outer side of one end of the internal gear extends in the axial direction to form an oil cylinder. A partition plate with an oil hole is inserted into the oil cylinder, and the other end of the partition plate is connected with the movable cone pulley. The large-torque transmission device has the beneficial effects that the structure is simple and reasonable, the problem of slipping sometimes during large-torque transmission is effectively solved through the mode that the inner gear and the outer gear are meshed, and the functions of smooth gear shifting and smooth large torque are achieved.

This utility model relates to the field of logistics conveying equipment technology, and in particular to a transverse conveyor, including a frame, a conveying device located above the frame, a support assembly, and an installation assembly. The installation assembly includes a first mounting plate, a first adjusting plate perpendicularly connected to the first mounting plate, and a second adjusting plate located below the first adjusting plate. An adjustment assembly is used to adjust the positions of the first adjusting plate and the second adjusting plate to adjust the distance between the first pulley and the second pulley. This utility model uses a motor to drive the first pulley to rotate, which in turn drives the second pulley via a belt, thereby driving the chain drive assembly to move and propel the conveying device laterally. The adjustment assembly adjusts the distance between the first adjusting plate and the second adjusting plate to change the center distance between the first pulley and the second pulley, thus tensioning the belt and solving the slippage problem caused by belt slack, ensuring long-term operational stability.

The utility model belongs to aluminium alloy handle technical field, concretely is a kind of environmental protection type aluminium alloy handle rubber sleeve, including handle body;The handle body end portion is equipped with silica gel cover;The silica gel cover is set at handle body end portion in pair, and symmetrically set;The inner side wall of silica gel cover is equipped with rubber sleeve fixed component;The handle body is equipped with clamping assembly through rubber sleeve fixed component;The handle body is equipped with anti-drop component through rubber sleeve fixed component;This step is through the setting of handle body, silica gel cover, rubber sleeve fixed component, clamping assembly, anti-drop component and sweat-absorbing component, and aluminium alloy handle rubber sleeve fixed structure is formed, the function of fixing silica gel cover at the outer side wall of both ends of handle body is realized, the situation that silica gel cover sleeve appears to fall off when being installed on the outer side wall of handle body is solved, the stability when silica gel cover is installed on the outer side wall of handle body end portion is improved, and the situation that slipping appears when hand holds silica gel cover is reduced.

The utility model discloses a kind of round belt conveyors, including conveyor frame, the inside of conveyor frame is provided with mounting bracket, the upper portion of mounting bracket is provided with driving portion, the output end of driving portion is connected with transmission belt, transmission belt is connected with tensioning assembly, the tensioning assembly includes tensioning bracket, a group of parallelly arranged tensioning shafts are arranged on the tensioning bracket, the end of tensioning shaft away from the tensioning bracket is provided with tensioning wheel, the tensioning wheel is connected with transmission belt, adjusting spring is arranged between two groups of tensioning shafts, the device has automatic compensation transmission belt tension, and can timely remind operator to replace after spring failure.

The utility model relates to an antiskid safety shoe with a honeycomb micropore buffer layer in the field of safety shoes, which comprises a shoe body and a sole, the shoe body is arranged on the upper side of the sole, the sole consists of an upper layer, a middle layer and a lower layer, honeycomb micropores are vertically arranged in the middle layer, and elastic buffer columns are arranged in the honeycomb micropores. The radial lines, making contact with the foot sole, on the surface of the upper layer can effectively improve the anti-skid effect of the upper layer of the shoe sole and the foot sole, the slipping problem caused by foot sweat is avoided, and the honeycomb micropores in the middle layer can effectively disperse impact force, so that the vertical buffering efficiency and the wet and slippery ground friction coefficient of the shoe are improved; the first drainage grooves and the second drainage grooves formed in the bottom side of the lower layer can effectively improve the anti-skid effect, the upper layer, the middle layer, the lower layer and the elastic buffering columns are integrally formed, the glue failure problem is avoided, the elastic buffering columns are arranged in the honeycomb micropores, the buffering supporting effect can be achieved, and the anti-skid effect is improved. And the problem of collapse deformation of honeycomb micropores in a long time is avoided.

The present application relates to the technical field of double axial warp knitting machine winding, and particularly relates to a double axial warp knitting machine winding and pushing device and a working method thereof, which comprises a rack, a winding component, a winding pressing component, a winding unloading component, a detection component and a control unit arranged on the rack. The winding component comprises first and second support rollers arranged in parallel, the winding pressing component comprises a pressing roller and a second power device, the winding unloading component comprises a sliding seat, a swing frame and a pushing roller arranged on the sliding seat, and the detection component comprises first and second sensors. In the process of winding the cloth tube, the first sensor is used to acquire the height data of the pressing roller in real time to determine the winding size of the cloth tube, the second sensor is used to measure the distance to determine the actual size of the cloth tube after winding is completed, the azimuth angle between the cloth tube and the first support roller is calculated based on the actual size, the target cloth pushing control mode is determined according to the preset interval in which the azimuth angle is located, and the cloth tube is pushed away by controlling the action of the reduction motor and the third power device, so that the reliability of cloth tube pushing and unloading is improved.

This utility model provides a power fitting for transmission line towers, belonging to the field of power equipment technology. The power fitting for transmission line towers includes a clamping body, a pressing device, a suspension ring, and an adjusting mechanism. The clamping body has a U-shaped structure, with a conductor receiving groove at its open end. The inner surface of the conductor receiving groove has an anti-slip texture. The pressing device includes a pressing plate and a fastening bolt. The pressing plate is threadedly connected to the open end of the clamping body via the fastening bolt, which passes through threaded holes on both sides of the clamping body. The inner surface of the pressing plate matches the shape of the conductor receiving groove. The suspension ring is located at the top of the clamping body and is rotatably connected to the top pin hole of the clamping body via a pin shaft. The axis of the suspension ring is perpendicular to the axis of the clamping body. This utility model can solve the technical problem of unstable conductor clamping in power fittings for transmission line towers.

The utility model provides a kind of steel belt processing traction device, belong to steel processing technical field.The utility model is by being rotated and being installed in the state of upper and lower layer with upper roller shaft and lower roller shaft on rack and with driver power connection, simultaneously, upper roller shaft and lower roller shaft are respectively equipped with the upper anti -skid silica gel sleeve of with upper anti -skid silica gel particle and the lower anti -skid silica gel sleeve of with lower anti -skid silica gel particle, and, along the axial direction of upper roller shaft or lower roller shaft, upper anti -skid silica gel particle and lower anti -skid silica gel particle are mutually staggered distribution, so that the force of upper anti -skid silica gel particle and lower anti -skid silica gel particle to steel belt when compacting steel belt can be staggered in vertical direction, to make steel belt can occur very small elastic deformation and form concave-convex structure, by concave-convex part and upper anti -skid silica gel particle and lower anti -skid silica gel particle mutually clamping position to enhance the effect of antiskid, effectively prevent the problem of skidding in the process of traction, and the reliability and effectiveness of traction are higher.

This invention discloses a multi-purpose harvester, belonging to the field of fruit and vegetable harvesting technology. It includes a handheld handle with a sliding ring and a counterweight ring. A locking bolt connects the counterweight ring and the sliding ring. A sealing block is installed at the bottom of the handheld handle. A connecting rope is installed inside the handheld handle, and a first extension rod and a second extension rod are installed inside the first extension rod. By creating an adjustment groove on the connecting plate and using a slidably adjustable fixing bolt, this invention allows for flexible adjustment of the clamping distance between the first and second reinforcing bars according to the actual volume and size of the fruit to be harvested. It is suitable for harvesting fruits and vegetables of various sizes (large, medium, and small), completely solving the drawbacks of traditional harvesters with fixed diameters and limited to single-type harvesting. This multi-purpose machine effectively reduces the purchase cost of harvesting equipment for farmers.

The utility model discloses a pipe piece hoisting device of micro shield machine, specifically relates to the pipe piece hoisting technical field of shield machine, including the rack of setting on the production line, the inside setting of rack has the connecting beam, the inside setting of connecting beam has the hoist, the hoist one side is provided with first telescopic component, and first telescopic component is connected with the connecting beam, and the hoist includes second telescopic component, tow rope, support component and fixed pulley, be provided with movable pulley on second telescopic component, the distance between movable pulley and fixed pulley, the distance is controlled by second telescopic component, and the tow rope passes through fixed pulley and movable pulley and is fixed on support component, adopts above structure, can effectively save the space in micro shield machine, and the space utilization of crane around is greatly improved.

The application discloses a new energy automobile glass lifter, belongs to the technical field of automobile glass accessories, and is installed in a door to drive automobile glass to move up and down, comprising a power driving device, a guide piece and a lifting assembly, the power output end of the power driving device is coaxially and drivingly connected with a self-tightening capstan, a plurality of turns of a traction cable is wound on the self-tightening capstan, the traction cable is integrally connected at the head and tail and is fixedly connected with a pair of lifting assemblies. The lifting assembly is slidingly arranged on the guide piece, the end of the guide piece is provided with a fixed pulley, the traction cable simultaneously passes through the four fixed pulleys so as to load the pair of lifting assemblies. In use, when the motor drives the glass bracket to move downwards, the window is opened, when the traction cable drags the glass bracket to move upwards along the guide piece, the automobile glass is completely closed, the power driving device continues to drive the self-tightening capstan to continuously transmit, and the outer diameter of the wire reel is expanded to tighten the traction cable.

The invention belongs to the technical field of kitchen appliances, and discloses a sealing ring and a gas stove. The sealing ring is used for the gas stove, the gas stove comprises a panel and a water pan, the water pan is stacked on the panel, the sealing ring comprises an annular sealing part, and the sealing part can be clamped between the water pan and the panel. A plurality of adsorption holes are formed in the surface of the side, facing the water pan and / or the surface of the side, facing the panel, of the sealing part. The adsorption holes are formed in the sealing part, so that the sealing part can deform when being extruded, gas in the adsorption holes flows outwards, vacuum is formed in the adsorption holes, a water pan or a panel is adsorbed, static friction force can be greatly increased, and the sealing effect is improved on the basis that the original waterproof function is reserved. And the panel is prevented from slipping in the using process after the water pan is locked, so that the water pan and the panel are effectively prevented from moving relative to each other, the overall performance and the using safety of the gas stove are improved, and the using experience of a user is improved.

The utility model relates to the technical field of square column buckle straightening processing, and discloses a straightening machine with a good straightening effect, which comprises a tray positioned below a square column buckle body, clamping plates positioned on the front side and the rear side of the square column buckle body are arranged above the tray, and the lower ends of the clamping plates are provided with adjusting components positioned in the tray. And a pressing plate is arranged above the square column buckle body. According to the square column buckle, the square column buckle body, the tray, the clamping plate and the pressing plate are matched, the clamping plate and the pressing plate are arranged, the limiting effect of the square column buckle body on the tray is achieved, the problem that the square column buckle body slips in the straightening process is effectively solved, and the square column buckle body is vertically limited through the pressing plate; and meanwhile, the square column buckle body is transversely limited by the clamping plates, so that the stability of the square column buckle body on the tray is enhanced, the workload of pressing the square column buckle body by workers is reduced, and the risk existing when the workers make contact with a straightening machine is reduced.