194results about How to "Quick installation and fixing" patented technology

The invention relates to the technical field of industrial robots, and particularly discloses an auxiliary fixing device for an industrial robot, the auxiliary fixing device comprises a device body, a bottom plate and a robot body, the device body and the bottom plate are connected through a damping mechanism, a mounting groove is formed in the top of the device body, and the robot body is mounted in the mounting groove; a mounting mechanism is arranged in the device body, rotating plates are rotationally mounted at the four corners of the top of the device body through rotating shafts, supporting mechanisms are arranged at the tops of the multiple rotating plates, and protection mechanisms are arranged on the four side faces of the device body. According to the device, the mounting mechanism is arranged in the device body, so that the robot body can be quickly mounted and fixed; and when the robot body needs to be replaced or maintained, the robot body can also be quickly disassembled, so that the working efficiency of the robot body is conveniently improved, and the robot body is better used by people.

The invention provides a double-output air cylinder which comprises a cylinder body, a cylinder cover, a piston, a piston rod and a piston rod. A cavity is formed in the cylinder body, a partition plate is arranged in the cavity, and the partition plate divides the cavity into a front cavity and a rear cavity; the piston assembly comprises a first piston arranged in the front cavity in a sliding fit mode and a piston rod arranged on the head portion of the first piston, and the piston rod extends out of the cylinder body and serves as a first output end. The rotating assembly comprises a rotating assembly body arranged in the rear cavity, a driving shaft is arranged on the rotating assembly body, and the driving shaft penetrates through the partition plate, is in rigid connection with the first piston and can drive the piston rod to rotate in the radial direction. The double-output air cylinder is compact in structure, small in size, capable of adjusting the output shaft at any angle, high in adjusting precision, reliable and stable to use, particularly suitable for mechanical arms of non-standard equipment, and wide in application range, and has a self-locking effect.

The utility model discloses an industrial robot anti-collision structure which comprises an AGV body, and a buffering anti-collision structure is arranged on the outer side of the AGV body. The buffer anti-collision structure comprises two fixing frames, two mounting frames, a plurality of guide rods, a plurality of first springs, two first anti-collision plates, four sensor fixing assemblies and two side wall protection assemblies. The utility model relates to the technical field of industrial equipment, the buffer anti-collision structure is adopted, the anti-collision plates are installed and fixed on the front side and the rear side in a sliding embedding mode, the anti-collision effect is guaranteed, meanwhile, the anti-collision plates on the front side and the rear side can be conveniently disassembled, assembled and replaced subsequently, and the sensor fixing assembly is arranged, so that the anti-collision effect is improved. Sensors of different specifications can be rapidly installed and fixed, the overall sensor installation effect of the AGV body is not affected, meanwhile, the side wall protection assemblies are matched, all-directional protection on the AGV body can be achieved, and the overall anti-collision effect of the AGV body is guaranteed.

The utility model provides an ecological restoration greening planting component, and relates to the technical field of greening planting components, the ecological restoration greening planting component comprises a fixing piece, a reinforcing device is arranged on the surface of the fixing piece, the reinforcing device comprises two clamping blocks, the surfaces of the two clamping blocks are respectively provided with a clamping groove, and the clamping grooves are connected with the fixing piece. Connecting plates are fixedly connected to the surfaces of the two clamping blocks correspondingly, reinforcing rings are fixedly connected to the surfaces of the connecting plates, bolts are connected to the surfaces of the two clamping blocks in a penetrating and threaded mode correspondingly, and the bolts are connected with the surfaces of fixing pieces in a threaded mode. The ecological restoration greening planting component solves the problems that in the prior art, a common ecological restoration greening planting component only limits and stabilizes a trunk at the root position of a tree, some trees are tall and large, so that the stability of the trees is poor, the trees shake and deviate, accordingly, a foundation is difficult to stably absorb soil nutrients, healthy growth is affected, and the ecological restoration greening planting component is prone to being damaged. And the use effect and the practicability of the ecological restoration greening planting component are reduced.

The present invention discloses a textile fabric detection device, comprising a base, two side plates are symmetrically fixedly arranged on the base, a coiling roller is rotatably arranged between the two side plates, the coiling roller is rotatably arranged on the two side plates through a rotating rod, a motor is fixedly arranged on one side plate, one end of the rotating rod rotates through the side wall of the side plate and is fixedly connected to the output end of the motor, a cloth fixing mechanism is provided on the coiling roller, a flat table is fixedly arranged on the base, a detector is fixedly arranged on the upper wall of one end of the flat table close to the coiling roller, a slide plate is slidably arranged on the side wall of the flat table, the slide plate is slidably arranged on the side wall of the flat table through a sliding rod, and the cleaning plate is fixedly arranged on the side wall of the slide plate close to the flat table through a connecting mechanism. The present invention can smooth and clean the textile fabric before the textile fabric is detected, so as to avoid fabric wrinkles or adhesion of debris affecting the detection effect.

The invention discloses an intelligent electric meter with an overload protection device, and relates to the technical field of electric energy meters, the intelligent electric meter comprises a meter body and a wire holder, the bottom of the meter body is provided with a power monitoring module, the back side of the meter body is provided with a fast assembly and a positioning assembly used for positioning the fast assembly, and a limiting assembly is arranged between the meter body and the wire holder. The quick assembly assembly comprises a dovetail guide groove and a limiting seat, a dovetail sliding block is arranged in the dovetail guide groove in a sliding fit mode, the dovetail sliding block is fixedly connected with the limiting seat, the positioning assembly comprises a side seat and a positioning hole, a positioning column is arranged at the bottom of the side seat, and a positioning groove is formed in the side face of the positioning column. When the meter body is disassembled and assembled, the meter body is convenient to assemble and disassemble, frequent disassembly and assembly of electric wires are avoided, the electric shock risk is reduced, effective protection is provided for the meter body when overload or fire occurs, and damage of overload or fire to the meter body and lines is effectively reduced.

The utility model relates to the technical field of industrial stacking, and discloses a rotating mechanism which comprises a first fixing plate, a third assembling hole is formed in the top end of the first fixing plate, second assembling holes are formed in the two sides of the top end of the first fixing plate, and first assembling holes are formed in the two sides of the front end of the first fixing plate. A rotating air cylinder is arranged at the bottom end of the first fixing plate, a second fixing plate is arranged at the bottom end of the rotating air cylinder, and a connecting rod is fixedly connected to the top end of the second fixing plate. According to the rotating mechanism, the rotating air cylinder and other parts are arranged, a package can be sucked through the suction cup, then the rotating air cylinder is opened, the fixing base can be driven to rotate through the shaft body, the second fixing plate at the bottom can also rotate, then air suction is cancelled, the package can fall off, and therefore 90-degree rotation of the package on the conveying belt is achieved; the problem that packaging materials are inconvenient to quickly suck and stably rotate is solved.

The utility model discloses a compression-resistant polymer storage battery, which belongs to the technical field of batteries and comprises a placing frame, buffer parts are arranged on two sides of the placing frame, a protective part is arranged at one end of each buffer part, a convenient mounting component is arranged at the joint of each protective part and each buffer part, and a storage battery body is arranged in the placing frame. The storage battery protection device is provided with a push rod, a clamping rod, a clamping sliding block and a clamping spring, so that a protection piece can be rapidly installed and fixed, a first limiting plate and a first handle are arranged, so that the push rod is conveniently limited and prevented from moving, and a second limiting plate and a second handle are arranged, so that when the protection piece is disassembled, the protection piece can be conveniently disassembled, and the storage battery protection device is convenient to use. According to the storage battery placing frame, the fixing insertion rod, the fixing block, the pull rod, the fixing sliding block, the fixing spring and the fixing plate are arranged, so that the storage battery body and the placing frame are convenient to assemble and use.

The display screen with the shockproof mounting mechanism comprises a display screen body, when the display screen body is mounted and fixed, a pulling plate is pulled outwards to drive a pulling column, a clamping block and a sliding block to move outwards along a limiting sliding groove, the clamping block drives a reset spring and a damping column to extrude outwards, and then the display screen body is mounted and fixed. When the mounting plate is pushed backwards to a proper position along the mounting groove, the clamping block is driven to move towards the inner side under the action of resilience force of the reset spring, and when the clamping block is in contact with the front side of the mounting plate towards the rear side, mounting and fixing of the display screen body are completed; the shaking of the display screen body caused by vibration is reduced to the maximum extent under the acting force of the damping columns, and the display screen has the advantage of being convenient to use.

The utility model relates to the technical field of power cables, and discloses a multifunctional clamping device of a power cable, which comprises a mounting plate and an electric pile, the left side of the top of the mounting plate is fixedly connected with a fixing plate, the right side of the fixing plate is rotatably connected with a connecting column, and the outer wall of the connecting column is provided with a screw groove. The outer wall of the screw groove is in threaded connection with a moving plate, a first sliding groove is formed in the right side of the top of the mounting plate, the bottom of the moving plate is slidably connected to the interior of the first sliding groove, the left end of the connecting column penetrates through the right side of the fixing plate and is fixedly connected with a rotating button, and the outer wall of the connecting column is fixedly connected with a plurality of pulleys. According to the cable fixing device, the cable is fixed through cooperation of the fixing belt and the limiting plate, rapid fixing and installation of the cable are achieved, the fixing frame is matched with the rubber block so that the cable can be conveniently and temporarily clamped on the outer wall of the electric pile, and the whole device is fixed to the electric pile through cooperation of the rotating fixing bolt and the clamping plate.

The fragmented tower drum assembling system comprises a splicing device, the splicing device comprises a rack, a lower-layer support is arranged on the lower side in the rack, a plurality of first jacking devices are installed in the middle of the lower-layer support at intervals in the length direction of the rack, and first conveying assemblies are installed at the tops of the first jacking devices; supporting bases are fixedly arranged on the portions, located on the two sides of the first jacking device, of the lower-layer support correspondingly, a plurality of lifting carrier roller assemblies are installed on the supporting bases, gear motors are installed at the two ends of the top of the rack correspondingly, rotating discs are installed at the output ends of the gear motors, and a plurality of tensioning limiting devices are installed on the rotating discs. The tensioning limiting devices on the rotating disc are used for tensioning and fixing the auxiliary plates at the two ends of the tower drum fragments, so that rapid positioning of the tower drum fragments is achieved, the tower drum fragments are rapidly installed and fixed to the rotating disc, in the splicing process, hoisting equipment is not needed, safety is better, and the splicing efficiency is higher.

The utility model relates to the technical field of energy storage cabinet installation mechanisms, and discloses an industrial and commercial energy storage cabinet installation mechanism which comprises an energy storage cabinet body, an opening and closing door is arranged on the front surface of the energy storage cabinet body, and supporting moving mechanisms are symmetrically arranged on the two sides of the energy storage cabinet body. Fixed reinforcing blocks are symmetrically arranged between the top of the supporting and moving mechanism and the two sides of the energy storage cabinet body, connecting and clamping mechanisms are symmetrically arranged at the bottom end of the energy storage cabinet body, and the outer sides of the surfaces of the two connecting and clamping mechanisms are sleeved with a first sleeve block and a second sleeve block respectively. According to the energy storage cabinet, through the arranged supporting moving mechanism, when the whole energy storage cabinet body is installed, the whole energy storage cabinet body can be supported under the action of the supporting moving mechanism, the whole energy storage cabinet body can be conveniently moved, the energy storage cabinet body can be conveniently moved to an installation station, and then the energy storage cabinet body is descended; therefore, grounding installation is carried out and operation is convenient.

This utility model discloses a hobbing shear for strip steel processing, comprising a cutter shaft and a blade sleeved on the cutter shaft. Three clamping plates are evenly spaced around the circumference of the cutter shaft. A first groove is formed on the cutter shaft, and a spring telescopic rod is fixedly connected within the first groove. A movable plate is fixedly connected to the telescopic end of the spring telescopic rod. A second groove is formed on the movable plate, and a clamping rod is disposed within the second groove. This utility model uses the clamping plates to limit the movement of the blade on the cutter shaft. The first groove inside the cutter shaft facilitates the support of the movable plate by the spring telescopic rod within the groove. Simultaneously, the vertically movable clamping rod on the movable plate facilitates the positioning of the blade on the cutter shaft, reducing the cumbersome process of fixing the blade with bolts and other fixing components. Therefore, this hobbing shear for strip steel processing can quickly install and fix the blade.

This utility model discloses a fixed installation structure for water supply, drainage, and HVAC systems in buildings, relating to the field of water supply and drainage technology. It includes an installation plate, with first sliding grooves symmetrically formed on both sides of the bottom end of the installation plate. First sliders are slidably connected to the inner walls of both sets of first sliding grooves. Movable plates are fixedly connected to the bottom ends of both sets of first sliders. Second sliding grooves are symmetrically formed on the bottom ends of both movable plates. Second sliders are slidably connected to the inner walls of both sets of second sliding grooves. Movable blocks are fixedly connected to the bottom ends of both sets of second sliders. Through the structure of a first handwheel, a first screw, a first slider, a movable plate, a second handwheel, a second screw, a second slider, and a movable block, the water supply, drainage, and HVAC pipes can be positioned on the center line after installation, facilitating subsequent connection operations, preventing interference with the installation effect, and solving the problem that traditional water supply, drainage, and HVAC pipes have fixed positions during installation and cannot be adjusted.

The utility model relates to the technical field of aeration discs, and discloses an aeration disc anti-blocking gas distribution device which comprises a chassis, a connecting pipe is fixedly connected to the bottom of the chassis, a connecting ring is fixedly connected to the outer portion of the connecting pipe, a driven ring is rotationally connected to the left side of the connecting ring, a T-shaped groove is formed in the driven ring, and the T-shaped groove is fixedly connected to the left side of the connecting ring. A linkage ring is rotatably connected to the right side of the connecting ring, a driven plate is rotatably connected to the bottom of the linkage ring, a driven groove is formed in the driven plate, two springs are fixedly connected to the inner wall of the top of the driven groove, a connecting ring is fixedly connected to the bottoms of the two springs, and an anti-blocking assembly is rotatably connected to the top of the base plate. According to the utility model, through threaded connection and an elastic clamping structure, rapid installation and fixation of the device and pipelines with different thicknesses are achieved, the adaptability is strong, the connection is firm, the installation process is simplified, and the applicability is improved.

The utility model discloses an accessory polisher capable of fast clamping, which relates to the polisher field, and comprises a base, a servo motor, a sliding groove, a fixing frame, a threaded pipe and an electric push rod, one side of the base is provided with the servo motor through a bolt, and the base is internally provided with the sliding groove extending to the outer side of the top end of the base. Two sets of fixing frames are welded to the top end of the base, and a threaded pipe is arranged in the base. The threaded pipe is driven to rotate through the servo motor, the connecting rods and the limiting sliding blocks, the sliding base, the supporting frame, the fixing plate, the connecting discs and the connecting plates are driven to move through the threaded pipe, the two ends of an accessory are sleeved with the two sets of connecting plates, and the accessory is locked through the threaded rods and the rotating blocks; the parts are stably fixed to the inner sides of the two sets of connecting plates, so that the parts of different models and diameters can be rapidly and stably clamped, the parts are conveniently and rapidly installed and fixed, and the grinding efficiency is effectively improved.

The bone drill comprises a main body and a holding part, a drill bit is installed on a clamping part at the output end of the main body, a power switch is installed on the holding part, the holding part is of a hollow structure, the bottom end of the holding part is movably connected with a cover plate, and a power source in the holding part is electrically connected with the main body. A clamping assembly is installed at the end, close to the main body, in the holding part, and the power source is detachably installed in the clamping assembly through a plugging assembly at the top end. The clamping assembly comprises a clamping block, a center hole is formed in the end, close to the power source, of the clamping block, two blind holes are symmetrically formed in the position, close to an opening, of the interior of the center hole, wedge blocks are installed in the two blind holes, and springs are installed between the wedge blocks and the longitudinal wall of the clamping block. The plugging assembly comprises a plugging rod, the plugging rod is in threaded connection with the top end of the power supply, the plugging rod is slidably sleeved with a second frustum, and the end, away from the power supply, of the plugging rod is fixedly provided with a first frustum; the top of the power supply and the holding part are quickly limited and mounted through clamping, so that the outside of the disinfected bone drill is prevented from being polluted by the power supply.

The utility model relates to the technical field of tower cranes, and discloses a tower crane base steel bearing platform connecting device which comprises a base, multiple sets of connecting blocks arranged in a matrix mode are connected to the upper surface of the base in an inserted mode, notches are formed in the two side faces of each connecting block, and an expansion shaft is rotationally connected between the two inner side walls of each connecting block; the outer surface of each expansion shaft is fixedly connected with an expansion wing, and the two side faces of each expansion wing are each provided with a torsional spring. According to the tower crane base steel bearing platform connecting device, the contact area between the tower crane base steel bearing platform connecting device and cement can be increased through the arranged expansion wings, so that the connecting strength of the connecting block and the base is improved, the loosening situation in the using process is avoided, the purpose of rapidly installing and fixing the connecting plate and the base can be achieved through the arranged fixing rod and the arranged connecting sleeve, and the practicability of the tower crane base steel bearing platform connecting device is improved. And through the arranged threaded rod, the purpose of rapidly installing the stand column inserting cylinder and the connecting plate can be achieved, and the construction efficiency is effectively improved.

The sleeve boring cutter for machining the outer circle of the engine comprises a sleeve frame, an external connection block and an inclined sliding groove, the external connection block is installed on the inner wall of the sleeve frame, the inclined sliding groove is formed in the bottom end of the external connection block, a T-shaped positioning rod is arranged in the inclined sliding groove, a blade is arranged on the outer wall of the T-shaped positioning rod, and the blade is arranged on the outer wall of the T-shaped positioning rod. The outer wall of the T-shaped positioning rod is sleeved with a fixing lantern ring, a limiting mechanism used for avoiding thread slipping is arranged in the fixing lantern ring, the device has the function of fixing the position of the fixing lantern ring in the T-shaped positioning rod, a blade can be rapidly installed and fixed through the structure, and due to the fact that a bolt and a nut are adopted for fixing in the prior art, the blade cannot be damaged along with long-time shaking. According to the structure, on the basis of rapid installation, the situation of thread slipping is avoided, and the installation stability is improved.

This utility model discloses a heat sink fixing device for a computer chassis, including a screw mounting platform, an XYZ screw moving component, a screw hole detection camera, and a screw mounting component. The screw mounting platform is located near the chassis conveying assembly. The fixing part of the XYZ screw moving component is fixedly mounted on the screw mounting platform. The screw hole detection camera and the screw mounting component are both fixedly mounted on the output part of the XYZ screw moving component and both mate with the chassis on the positioning and pressing platform of the chassis conveying assembly. The screw hole detection camera detects the position of the screw holes, and then the screw mounting component picks up and installs the screws. This allows for quick and easy fixing of the heat sink inside the chassis, thus achieving automated installation.

The invention discloses a surface grinding device for metal part machining, and relates to the technical field of metal part machining, the surface grinding device comprises a fixing base, a grinding frame body and a grinding disc, a conveying belt is arranged on the inner wall of the fixing base, the grinding frame body is installed at the top end of the fixing base, and a lifting groove is formed in the inner wall of the grinding frame body; a movable frame is arranged in the lifting groove, a lead screw is installed in the movable frame through a bearing, a movable frame matched with a sliding rail in the movable frame is installed on the outer wall of the lead screw, an air cylinder is arranged at the top end of the polishing frame body, the output end of the air cylinder is connected with the movable frame, and a second motor is arranged at the bottom end of the movable frame. According to the device, the transmission wheel is driven to rotate through rotation of the lead screw, then the grinding motors on the two sides are synchronously driven to move left and right through rotation of the transmission belt, the repeated reciprocating grinding efficiency is achieved, and the grinding efficiency is improved.

The utility model discloses a plant LED lighting lamp of quick assembly can, including lamp shell main part, the inside of lamp shell main part is provided with the mounting groove, the inside embedding installation of mounting groove has LED lamp body structure, between LED lamp body structure and lamp shell main part is detachable structure, the bottom of lamp shell main part is installed with support base, and between support base and lamp shell main part is detachable structure, the front end surface detachable installation of LED lamp body structure has transparent decorative board. The utility model discloses through embedding installation fixed in the inside of lamp shell main part with LED lamp body structure, through the quick jointing of the clamping block and the slot structure of groove structure, has the advantage that installation dismounts convenient and fast, adopts screw groove structure simultaneously, can carry out quick alignment fixed with transparent decorative board and LED lamp body structure, and the bolt reinforcing connection between lamp shell main part and support base is realized, realizes the quick assembly fixed of whole plant LED lighting lamp, has the advantage that the assembly forming speed is fast.

The utility model relates to the technical field of gluing machines, in particular to an automatic gluing machine for a heat dissipation water tank, which comprises a fixed plate, and a console main body is arranged on one side of the fixed plate; the mounting mechanism capable of quickly limiting and fixing the heat dissipation water tank is arranged on the inner wall of the fixing plate; by arranging the mounting mechanism, the two placement plates are matched to quickly mount and fix the heat dissipation water tank, the placement plates are matched with the limiting plates through first spring telescopic rods to quickly fix the heat dissipation water tank, and the fixing effect of the limiting plates can be improved through limiting grooves; the other placing plate is installed on the conveying belt through cooperation of a fixing block and a groove to drive the heat dissipation water tank to move, the heat dissipation water tank can be rapidly installed by inclining a guide block to one end, the heat dissipation water tank can be conveniently installed by inclining the conveying belt to one end of the fixing plate, and the heat dissipation water tank can be conveniently guided through a rotating rod. And the heat dissipation water tank can be rapidly installed and fixed, and the working efficiency of the device is improved.

The coil winding mechanism comprises a bottom plate, first vertical plates are symmetrically and fixedly installed on one side of the upper end face of the bottom plate, a guide assembly is installed between the two first vertical plates, and a second vertical plate is fixedly installed on one side of the upper end face of the bottom plate. The output end of the first driving motor penetrates to one side of the second vertical plate through a bearing and is fixedly provided with a clamping block, and an installation assembly is installed in the clamping block. A clamping groove in one side of a coil body is inserted into the outer surface of a clamping block, then a driving motor is started to drive a driving bevel gear to rotate, the driving bevel gear drives a driven bevel gear to rotate, and the driven bevel gear drives a square block at one end of a rotating rod to rotate; and when the square block rotates, the four inserting blocks are driven to be inserted into the corresponding inserting grooves through mutual cooperation of the L-shaped connecting rods, the inserting blocks and the telescopic rods, so that the coil body is rapidly installed and fixed, and the applicability is high.

The utility model provides a medical oxygen generator's noise reduction device, the medical oxygen generator's noise reduction device includes Y-type air inlet pipe, Y-type air inlet pipe includes straight pipe portion and Y-type pipe portion, straight pipe portion one end is connected with the second slip pipe of Y-type pipe portion, straight pipe portion one end is equipped with the first slip pipe that connects with the Y-type pipe portion, the first slip pipe is equipped with the second slip pipe, the second slip pipe is equipped with the second slip pipe, and the second slip pipe is equipped with the second slip pipe. The second sliding pipe is sleeved with the first sliding pipe in a sliding mode, a buffering corrugated pipe part is integrally formed on the first clamping ring, and the other end of the buffering corrugated pipe part is connected with the second clamping ring on the straight pipe part. When airflow enters and gathers along the two pipe ends of the Y-shaped pipe part, the second sliding pipe and the first sliding pipe can slide when the airflow gathers and impacts, and the buffering corrugated pipe part can play a role in damping and buffering, so that vibration noise generated by airflow gathering is reduced, and the service life of the air conditioner is prolonged. A plurality of lubricating oil storage annular grooves used for being filled with solid lubricating oil are formed in the inner wall of the first sliding pipe, so that sliding between the first sliding pipe and the second sliding pipe is smoother, and noise generated by sliding is avoided.

The utility model discloses a new -type stepping motor structure is internally provided with stator subassembly, rotor subassembly in its motor shell, and the motor rotating shaft is arranged in the core part of rotor subassembly, and the front bearing hole position of the front bearing seat of motor shell front side is internally provided with the front ball bearing, and the motor rotating shaft is rotatably connected with the front bearing seat through the front ball bearing, the rear bearing hole position of the rear bearing seat of motor shell rear side is internally provided with the rear ball bearing, and the rear end of motor rotating shaft is rotatably connected with the rear bearing seat through the rear ball bearing, and the front end of motor rotating shaft penetrates the front bearing hole position and extends to the front end side of front bearing seat, and the front end of front bearing seat is provided with cylindrical connecting portion, and the cylindrical connecting portion is the integral structure with front bearing seat, and the outer circumferential surface of cylindrical connecting portion is provided with outer thread, and the front bearing hole position extends to the inside of cylindrical connecting portion, and the compression spring is arranged in the rear side of front ball bearing in the front bearing hole position. Through the above structure design, the utility model has the advantages of novel design, compact structure and convenient and fast installation.

The utility model discloses a waist support adjuster and a seat, and the waist support adjuster comprises an adjusting shell, a waist support and a waist support, the limiting plate is connected to the interior of the adjusting groove, a plurality of gear grooves are formed in one side of the limiting plate in the vertical direction, and the plane passing through the gear grooves serves as a positioning face; the top of the adjusting plate is inserted into the adjusting groove, the side, right facing the limiting plate, of the adjusting plate is rotationally connected with a rotating rod, the rotating rod is connected with a positioning column extending in the direction of the limiting plate, the adjusting plate is provided with an elastic piece, the elastic piece can enable the positioning column to rotate to the positioning face, and the elastic piece can enable the positioning column to rotate to the positioning face. The supporting position of the waist support can be rapidly adjusted, and use and operation are more convenient.

The utility model discloses a gateway with excellent heat dissipation performance, which relates to the technical field of gateways and comprises a mounting seat, a sucker is arranged at the lower end of the mounting seat, a first supporting seat is arranged on the front side of the upper end of the mounting seat, a second supporting seat is arranged on the rear side of the upper end of the mounting seat, and a gateway body is arranged above the mounting seat. The upper side and the lower side of the gateway main body are provided with heat dissipation fins. According to the gateway with the excellent heat dissipation performance, the gateway body is placed between the protective shell and the mounting base, dustproof protection of the gateway body is achieved, a knob is rotated to drive a double-end lead screw to rotate, two clamping plates are clamped with clamping grooves, rapid mounting and fixing of the protective shell are achieved, meanwhile, follow-up disassembly and maintenance of the gateway are facilitated, and the service life of the gateway is prolonged. The motor drives the driving shaft to rotate, so that the transmission belt wheel drives the fans to rotate in the same direction at the same time, airflow in the same direction as the cooling fins is generated in the protective shell, heat is driven to be discharged, and efficient cooling of the gateway body is achieved.

The utility model discloses a cable connector, which comprises a connector body, a plurality of uniformly distributed plug wire holes are arranged on two sides of the connector body, a movable groove is arranged in the connector body, an insulating frame is fixedly connected on the inner bottom wall of the movable groove, and two groups of symmetrical conductive blocks are fixedly connected on the upper end face of the insulating frame. Arc-shaped grooves are formed in the upper end faces of the conductive blocks, the wire inserting grooves correspond to the arc-shaped grooves in a one-to-one mode, space can be reserved for a cable through the corresponding arc-shaped grooves in the two sets of conductive blocks, the cable is made to make contact with the arc-shaped grooves, the cable is pressed through cooperation with the arc-shaped pressing blocks on the lower end faces of the positioning plates, and the cable is prevented from loosening and falling off. According to the invention, rapid installation and wiring of the cable can be realized, the cable is bundled, the cable is prevented from being disordered, the stability of the cable in the use process is effectively improved, the problems of line aging, electric leakage, short circuit and the like are prevented, and the use safety of the cable is improved.