62results about How to "Easy to rewind" patented technology

The utility model discloses a dynamic muscle nature's neck rehabilitation training brace relates to medical rehabilitation instrument technical field, and the utility model discloses a cape, and the both sides of cape outer surface and the both sides of back are all provided with servo motor and take off and put on the roll, and four servo motor output all are connected with worm, and four take off and put on the back of roll all are connected with worm wheel, and the top of cape is connected with head hoop through a plurality of ball head seat. The utility model discloses the setting of servo motor, worm, worm wheel, take off and put on the roll and first pull rope, and four servo motor outputs are driven four take off and put on the roll rotation respectively through four worms and four worm wheel meshing, thereby being convenient for to take off or put out to first pull rope, second pull rope, third pull rope and fourth pull rope, when first pull rope and second pull rope take off and third pull rope and fourth pull rope put out, make the head of patient to the right side of self inclination, do not need medical staff or family member manual traction patient head and make neck movement, and the operation is time -saving and labor -saving.

The utility model discloses tinned copper wire high-speed stranding equipment, and belongs to the technical field of tinned copper wire stranding equipment. The U-shaped mounting seat is arranged on the base, and a wire stranding wheel is rotationally connected to the U-shaped mounting seat; according to the utility model, the nut moves on the surface of the lead screw through the rotation of the lead screw, the sliding block is driven to move through the movement of the nut, the U-shaped mounting seat and the stranding wheel are driven to move through the movement of the sliding block, and the stranding wheel is driven to move through the movement of the sliding block. The moving direction of the nut is controlled by controlling the positive and negative rotation of the second motor, so that the wire stranding wheel is driven to move left and right, the tinned copper wire can be uniformly wound on the wire stranding wheel through the left and right movement of the wire stranding wheel, and the wire stranding stability and efficiency are optimized.

The application belongs to the technical field of new energy automobile charging, and particularly relates to a direct-current split type charging host, aiming at the problems of inconvenient transportation of the existing split type host, and poor protection effect on the charging terminal, and the following scheme is proposed, which comprises a mounting box, a base is fixedly installed at the bottom of the mounting box, two movable doors are hingedly connected to one side of the mounting box, and a storage bin is fixedly installed at the top of the mounting box; a first charging terminal and a second charging terminal are arranged on the two sides of the mounting box, in the application, the split type charging host can be combined and installed with at most two charging terminals, the split type charging host can be conveniently transported, and the use of the charging state is not affected, and meanwhile, when the charging terminals are installed on the two sides of the charging host, the charging terminals can be continuously shielded, the tarpaulin for shielding can be synchronously extended with the extension of the terminals, and the long-term use of the charging terminals is facilitated.

The utility model relates to textile material processing technical field, concretely speak to a kind of textile textile material flushing equipment, including box, the both sides of box are equipped with notch and guide element, the side of box is equipped with water tank, the top of water tank is fixed with water pump, the water inlet pipe of water pump is fixed with elbow pipe, the drain pipe of water pump is fixed with connecting pipe, the top of box is equipped with access hole, two branch pipes are fixed in the box, two horizontal pipes are fixed on two branch pipes, a plurality of spray heads are fixed on each horizontal pipe, two extruding pieces are arranged in the box, the side, away from water tank of box, is equipped with two round plates and through slot, two connecting columns are fixed on two round plates, two connecting columns are rotatably connected with the box, a supporting plate and a belt pulley are fixed on two connecting columns, the belt pulley is connected by belt between two belt pulleys, two cleaning brushes are fixed on two supporting plates by bolt;The utility model improves the flushing effect, and the water in extruded textile material is convenient.

The utility model discloses a constant tension take-up and hold-down device for tape type labels, which comprises a take-up table, the upper surface of the take-up table is fixedly connected with a take-up rack, the input end of the take-up rack is provided with a servo motor, and the upper surface of the take-up table is fixedly connected with a support frame. According to the device, through the arrangement of the winding rack, the servo motor and the carrier roller, the winding operation of a tape-winding type label can be achieved, through the supporting frame, the weighing sensor and the PLC control panel, the elastic deformation quantity can be sensed through the weighing sensor and converted into a measurable electric signal, accurate measurement of the tension of the tape-winding type label is achieved, and the accuracy of the measurement of the tension of the tape-winding type label is improved. And through the sliding notches, the supporting blocks, the supporting springs, the threaded holes and the adjusting screw rods, the height of the extrusion rollers can be adjusted in a threaded mode, adjustment of the distance between the extrusion rollers and the supporting rollers is achieved, constant-tension pressing on the tape-winding type labels is facilitated, effective winding of the tape-winding type labels is facilitated, and the device is simple in structure, convenient to operate and worthy of application and popularization.

This utility model relates to the technical field of pipe processing equipment and discloses a silicon core tube servo dual-station winding machine, including: a support base plate, which is rectangular and placed on the ground; and an adjustment structure, which includes a first adjustment part and a second adjustment part. The first adjustment part includes two sets of first fixed circular plates disposed on the top of the support base plate. A first fixed frame plate is fixedly installed on one outer wall of the first fixed circular plate. Six sets of second fixed frame plates are fixedly installed on the outer wall of the first fixed frame plate. Limiting grooves are opened inside the second fixed frame plates. Six sets of limiting grooves are opened inside the first fixed frame plates. The twelve sets of limiting grooves correspond to each other in pairs. A connecting plate is provided between every two sets of limiting grooves to adjust the width of the winding drum, improve the applicability of the device, facilitate the winding of pipes of different sizes, reduce the situation of pipes overlapping and being squeezed, and improve the flexibility of the device.

The utility model discloses a reel structure of a beach winding machine, which comprises a reel structure main body, the reel structure main body comprises a main reel, a mounting clamping hole is formed in the middle of the main reel, and a winding machine reel is mounted in the mounting clamping hole in a clamping manner; by designing a pressing and winding mechanism, when a main reel rotates to wind a cable and the thickness of the wound cable is increased, a pressing roller and a connecting frame are pushed, so that a pressing spring is stressed and deformed, when the pressing spring is stressed and deformed, the connecting frame is driven to be stably pressed, and the pressing roller is pressed on the surface of the cable again; and when the cable is not tensioned and wound, the cable is still convenient to compress and wind and is not easy to loosen, so that the main reel is convenient to always elastically compress and wind when winding the cable, and the compressing convenience when the reel structure main body is mounted on a winding machine and wound is improved.

The utility model relates to the technical field of plastic packaging bag processing discloses a kind of winding extrusion devices for plastic packaging bag processing, including machine body component, adjusting assembly and extrusion component.Machine body component is wound by winding drum packaging bag, and the extrusion roller of extrusion component is contacted with winding drum to extrude bubble in winding material, and the spring and extrusion block on its side connecting rod can adjust the contact force of extrusion roller and winding drum;Adjusting assembly moves extrusion component by electric cylinder, push-pull rod and other structures drive, adapt to the change of winding drum winding thickness.The device can stably keep extrusion force to efficiently remove bubble, and winding drum is replaced conveniently, improve winding quality and operation convenience, and be applicable to the winding processing of plastic packaging bag.

The utility model relates to the technical field of engineering surveying devices, and discloses a pay-off device for engineering surveying, which comprises a base, a sliding plate is arranged on the surface of the base, a placing plate is arranged on the back surface of the sliding plate, a cable placing assembly is arranged on the side surface of the placing plate, and a pay-off control assembly is arranged at the top of the base. According to the pay-off device for engineering surveying, the pay-off control assembly is arranged, the height of the pressed bottom end contact air bag and the height of the pressed contact elastic cushion are controlled through the lifting device, then an air pump is started to input air into the middle connecting air bag, the bottom end contact air bag is inflated and expanded, and the downward expansion distance can be known according to a scale plate; adjustment is carried out according to the set winding thickness, when the cable is wound to make contact with the contact elastic cushion, it is indicated that the single winding amount at the moment is appropriate, then paying-off treatment can be carried out, the winding and paying-off amount can be controlled according to needs, and the use effect is good.

The utility model belongs to non - woven fabric processing technical field especially relates to a non - woven fabric cloth rolling device. The utility model provides a non - woven fabric cloth rolling device, including frame, be provided with on the frame: feeding device, the feeding device sets up on the frame, be provided with non - woven fabric on the feeding device, winding device, winding device sets up the output end of feeding device, winding device is used for winding into roll with non - woven fabric, tensioner, tensioner sets up between winding device and feeding device, tensioner is used for making non - woven fabric tensioned. In this technical scheme, non - woven fabric is wound by feeding device and is wound by winding device, and tensioner simultaneously exerts pressure on non - woven fabric on feeding device, so that non - woven fabric is tensioned in the winding process, thereby non - woven fabric can be smoothly wound on winding device, so as to facilitate the winding of non - woven fabric, improve winding efficiency.

The utility model relates to the field of fabric processing, and discloses a textile fabric immersion box which comprises a box body, a feeding roller is arranged on the left portion of the box body, a receiving roller is arranged on the right portion of the box body, a guide roller assembly is arranged on the inner wall of the box body, an immersion mechanism is arranged on the inner wall of the box body, and the immersion mechanism comprises a water flow impact assembly. And the water flow impact assembly comprises a shell and a flapping rod, the shell is fixedly connected to the upper surface of the inner wall of the box body, and the flapping rod is rotationally connected to the inner wall of the box body. According to the textile fabric soaking device, the water flow impact assembly is arranged, the wetting effect of liquid on textile fabric is improved through the impact force of water flow, meanwhile, the beating rods alternately beat the fabric during rotation, tiny bubbles in the fabric are removed, the soaking effect of the fabric is improved, and fabric deviation caused by water flow impact can be effectively overcome; the cloth stably advances close to the guide path, and the practicability of the device is further improved.

The utility model relates to the technical field of rewinder, in particular to a rewinder capable of automatically loading and unloading roll cores, which is characterized in that a support frame is arranged on the side surface of a rewinder body, a mounting plate is arranged on the side surface of the support frame, a positioning frame is arranged at one end of a rotating rod, an electric push rod is arranged on the side surface of the fixing frame, and a moving plate is arranged at the lifting end of the electric push rod; the first arc-shaped plate is connected with a second arc-shaped plate through a hinge; the winding core fixing device has the beneficial effects that a winding core can be placed in a first arc-shaped plate, then a second arc-shaped plate is rotated through the arrangement of a hinge, and then the second arc-shaped plate and the first arc-shaped plate are connected through a positioning bolt, so that the winding core can be fixed, and then a first motor can drive a supporting shaft to rotate by an angle; after the winding core rotates by a proper angle, the supporting shaft can be pushed through the electric push rod, then one end of the winding core can be inserted into the positioning frame and fixed through the fixing bolt, and then the winding core can be driven to rotate through the driving motor to be conveniently matched with the rewinding machine body to conduct winding subsequently.

The utility model discloses a greenhouse external sunshade structure, including the mount frame body, the inside fixed sunshade mechanism of mount frame body, through sunshade mechanism unfolding, can conveniently shade in the greenhouse, and the upper side of sunshade mechanism is connected with the pull rope, the surface of mount frame body is equipped with first guide wheel and guide mechanism respectively, the lower side fixed connection of mount frame body has the winding mechanism. The utility model discloses through the elastic force of reset spring self, can conveniently push the limit sliding block along with the inside movement of guide column, thereby can make drive cross bar drive connecting block along with the surface sliding of guide column, conveniently make the movable rod drive the sunshade cloth to unfold, can make the sunshade cloth shade the upper side of greenhouse, and through the inside wall size of drive cross bar and the surface size of guide column adaptation simultaneously, can play the guide movable rod of reducing self wear and tear.

The utility model relates to the technical fields of mould shrinkage pipe production especially relate to a mould shrinkage pipe production post -treatment device. Its technical scheme includes winding roller, processing box body and baffle, the processing box body lower surface welding has workstation, processing box body one side outer end surface is established with feeding hole, and processing box body both sides outer end surface all are established with air inlet, the fan that processing box body inside bottom end is installed, and the upper surface intercommunication of fan has the blow -off cover, the processing box body inner wall welding has the filter plate, the inside top of processing box body and the upper surface of filter plate all are fixed with outer rod, and the outer rod one side outer end surface swing plug -in has the inner rod, the inner rod one side outer end surface is fixed with the clamping plate, and the recess is established in the clamping plate inside, the inner wall rotation of processing box body is connected with winding roller, the winding roller one side outer end surface is fixed with baffle, and the winding roller upper surface establishes the fixed slot. The utility model is convenient for one side cooling one side winding, and the processing efficiency is high.

The utility model relates to textile pipe winding technology field, and disclose a kind of conical textile pipe winding, including pipe winding body, the bottom surface of pipe winding body is fixedly arranged with lower reinforcing ring, the top surface of pipe winding body is fixedly arranged with upper reinforcing ring, the inner wall of pipe winding body is equipped with cavity, the inside of cavity is fixedly arranged with reinforcing rib, the surface of pipe winding body is fixedly arranged with antiskid layer, the surface of antiskid layer is coated with composite coating group, the surface of pipe winding body is equipped with spiral heat dissipation channel, the top of pipe winding body is clamped with top cover, and the inside one side of top cover is fixedly installed with tensioning assembly. The conical textile pipe winding, by the setting of composite coating group, antiskid layer and nanometer ceramic particle coating can increase the friction between yarn and pipe winding body, and it is not easy to slip off when winding yarn, and the winding of yarn is facilitated, ultra-thin carbon nanotube coating can eliminate static electricity, avoid the static electricity accumulation generated by friction when high-speed winding yarn.

The utility model discloses a greenhouse big -arch shelter with double -layer heat preservation film structure, including ground beam, the ground beam's top one side installs the support side plate, the top of ground beam and the one side outer wall of support side plate install between first installation framework and second installation framework, the top of first installation framework is paved with first heat preservation film, the top of second installation framework is provided with the heat preservation film take -up assembly for the take -up of second heat preservation film, heat preservation film take -up assembly sets up on the arc pneumatic slide platform for moving in a certain direction for driving heat preservation film take -up assembly. The utility model can according to actual demand and weather change, the covering state of second heat preservation film is flexibly controlled, when needing to enhance the heat preservation effect, can quickly lay second heat preservation film on the top of second installation framework, when weather is getting warmer or carries out the inside operation of big -arch shelter, can also conveniently wind it, and simple and efficient operation saves manpower and time cost.

The utility model relates to the technical field of fire hose extrusion molding equipment, in particular to a fire hose extrusion molding linkage device which comprises a base, an extruder body and a support are assembled on the surface of the top end of the base, and two sets of straight arms used for supporting are assembled on the surface of the outer wall of the support through bolts. A meter counter is assembled on the surface of the outer wall of the straight arm; when the winding length reaches the set length, an electric push rod at the top of a U-shaped frame can be operated under the operation of a controller to operate and push a pressing plate to descend, the pressing plate is matched with a rail base between two sets of straight arms to conveniently press and fix a fire hose, and then a sliding frame in the rail base slides and displaces along the rail base; and then the sliding frame conveniently drives the blade body to cut off the fire hose, personnel can conveniently take the wound fire hose, and the empty winding roller is replaced so that the fire hose can continue to be wound.

The application discloses a winching tail rope winding device and belongs to the tail rope winding device field, solves the problem that the traditional tail rope winding device is inconvenient to carry and is prone to side turning, and mainly provides a winching tail rope winding device which comprises a rack, a winding roller rotatably connected to the rack and a driving assembly for driving the winding roller to rotate, the rack is provided with a guide rod for the winding roller to ascend and descend, the winding roller is provided with a connecting seat in sliding connection with the guide rod, the bottom of the rack is provided with an avoiding gap, the winding roller has an operating position positioned at the top end of the guide rod and a carrying position positioned at the bottom end of the guide rod, when the winding roller is in the carrying position, the winding roller partially penetrates through the avoiding gap so that the bottom end surface of the winding roller is lower than the bottom end surface of the rack, and the rotation of the winding roller is used to assist the movement of the rack. The application is mainly used for lowering the gravity center of the tail rope winding device during carrying, and makes the carrying of the tail rope winding device more relaxed and labor-saving.

The utility model discloses slicing equipment for mask cloth production, and relates to the technical field of mask cloth, in particular to the slicing equipment for mask cloth production, the slicing equipment comprises a bottom plate, the top of the bottom plate is fixedly connected with a first vertical plate, one side of the first vertical plate is fixedly connected with a fixing rod, and the surface of the fixing rod is fixedly connected with a first electric push rod; two groups of first electric push rods are arranged, the other ends of the two groups of first electric push rods are fixedly connected with arc-shaped plates, frames are fixedly connected to the positions, close to the two sides, of the top of the bottom plate, and through grooves are formed in one sides of the two frames. A first driving motor drives a winding roller to rotate through a second rotating shaft, cut cloth is wound conveniently, mask cloth barrels of different sizes can be fixed through operation of a first electric push rod and driving of an arc-shaped plate to move, the flexibility of the device is improved, and through operation of a second electric push rod, the cutting efficiency is improved. Therefore, the pressing plate is driven to move, and cutting is facilitated.

The utility model is suitable for the technical field of flower planting, and provides a flower planting physical insect prevention device which comprises a supporting ring. The first insect-proof net is fixed on the supporting ring and used for isolating insects, and the first insect-proof net can be arranged outside a flower plant in a sleeving manner; the blocking net is arranged on the supporting ring and used for sealing an insect prevention environment; the supporting frame is detachably mounted on the supporting ring through a fixing bolt, and the supporting frame is used for supporting the blocking net; the supporting rod is detachably installed at the bottom of the supporting ring, a second insect-proof net is installed on the supporting rod, and the supporting rod is matched with the second insect-proof net to expand the insect-proof space. The physical insect prevention device for flower planting is high in flexibility and can be assembled and disassembled according to the height of flower plants and the planting range, and therefore the insect prevention range of flowers can be adjusted.

The utility model provides a vital sign monitoring stretcher, which relates to the technical field of stretchers and comprises a base plate, a connecting plate, a connecting plate, a connecting block, an isolation pad and an adjusting component. One group of first rotating rods are driven to rotate through a handle, so that a second rotating rod is driven to move, an old isolation pad above a base plate is conveniently rolled, a new isolation pad is moved to the position above the base plate, the disinfection and cleaning efficiency is improved, in an emergency, the isolation pad is rapidly replaced, the downtime of the stretcher is shortened, and the working efficiency of the stretcher is improved. The first rotating rod and the second rotating rod can be conveniently separated by detaching a first locking bolt, so that the second rotating rod can be conveniently taken down, a second locking bolt can be detached, a sleeve and the second rotating rod can be conveniently separated, and an isolation pad wound on the outer surface of the second rotating rod can be conveniently taken down. And frequent manual replacement of the isolation pad may occupy precious rescue time.

The utility model relates to non - woven fabric processing equipment technical field especially non - woven fabric flow guide cutting device, including the table body, the upper surface fixed mounting of table body has a plurality of fixed plates, a plurality of the surface horizontal rotation of fixed plate installs material feeding roller, pivot and material receiving roller respectively, a plurality of cutting round knives are fixedly installed through screw screw nut fixing piece on the pivot, and the pivot and material receiving roller rotate through drive assembly control, the upper surface of table body is equipped with the shunt component, and the shunt component includes a plurality of baffle, and the baffle between two adjacent fixedly installed electric telescopic rod, set up a plurality of baffle in the non - woven fabric cutting device surface and located the baffle of cloth lateral wall after cutting play to the flow guiding effect, can guarantee the order of a plurality of cloth conveying after cutting and avoid winding deviation, optimize cloth arrangement after cutting and be convenient for winding, and can flexible adaptation different cutting specification simultaneously, improve the device versatility.

The utility model relates to the technical field of textile machinery, and discloses an air duct cloth cooling device which comprises a rack, two supporting plates are fixedly arranged at the top end of the rack, a plurality of first water-cooling rollers are rotatably arranged at the tops of the supporting plates, the rack is slidably connected with a lifting plate, a plurality of second water-cooling rollers are rotatably arranged at the bottom end of the lifting plate, and the water-cooling rollers are rotatably arranged at the bottom end of the lifting plate. A reinforcing assembly for reinforcing the lifting plate is arranged at the top end of the lifting plate, a winch is fixedly installed at the top end of the rack, and a steel wire rope is installed on a winding drum of the winch. By sliding and lifting the lifting plate, the second water-cooling roller can be heightened, the air duct cloth can be conveniently laid on the first water-cooling roller, by controlling the lifting plate to descend, the second water-cooling roller and the first water-cooling roller are staggered, the second water-cooling roller and the first water-cooling roller can guide the air duct cloth, the contact area between the air duct cloth and the first water-cooling roller and the contact area between the air duct cloth and the second water-cooling roller are increased, and the air duct cloth can be conveniently laid on the second water-cooling roller. And double-sided cooling can be carried out on the air duct cloth.

The utility model relates to the field of aramid cloth surface coating, specifically relates to a kind of coating device of aramid cloth surface anti-aging treatment, including support table, support rail is equipped in support table both sides, movement spraying mechanism is equipped on support rail, movement spraying mechanism both sides are equipped with cloth pressing mechanism, one side of one of the cloth pressing device is equipped with winding mechanism, placing plate is equipped in support table below, programming controller is equipped on the placing plate, by movement spraying mechanism, the front and back surface area of the aramid cloth defined by programming is conveniently prevented old spraying, saves coating and improves spraying effect, more evenly to surface is sprayed, by the magnetic connecting body cover of electric motor four output ends in winding mechanism and winding roller cooperation, the automatic winding of aramid cloth coated with anti-aging coating is realized.

The utility model discloses a lithium battery diaphragm edge closing device which comprises an edge closing device body, the edge closing device body comprises a base, a driving disc is installed on one side of the interior of the base through a rotating shaft, a main motor is installed at the position, located at the end of the rotating shaft, of the side face of the driving disc, and a movable seat is arranged on the other side of the interior of the base; by designing a limiting anti-falling mechanism, a limiting check block can be closed at the top end of the guide frame through a connecting shaft and is fixedly mounted at the top end of the guide frame for limiting, so that the air expansion shaft is not prone to falling off when being located in the guide frame for guiding during waste edge rolling treatment; and meanwhile, when the inner side of the guide frame is touched during winding in the guide frame, the contact anti-friction roller rotates and rolls with the anti-friction balls to reduce friction, so that limiting, falling prevention and friction protection reduction are facilitated during guide edge winding, effective winding is achieved, and the convenience of limiting and falling prevention of the guide frame during lithium battery diaphragm production waste edge collection of the edge winding device main body is improved.

The utility model discloses a college Chinese writing teaching demonstration device, which relates to the technical field of demonstration devices and comprises a frame body, a rolling mechanism is arranged in the frame body, a cleaning mechanism is arranged on the bottom surface of the frame body, and the cleaning mechanism comprises a cleaning frame fixedly communicated with a reserved groove on the bottom surface of the frame body. The cleaning mechanism comprises a cleaning frame, a scraper fixed to the inner wall of the cleaning frame and used for scraping dust, a dust collection assembly connected with the cleaning frame, and a storage assembly connected with the dust collection assembly. According to the utility model, through the arrangement of the rolling mechanism, the projection cloth can be rolled conveniently, so that the projection cloth can be matched with a projector to project and display images, and through the arrangement of the cleaning mechanism, the projection cloth can be adsorbed conveniently through the dust collection assembly, so that the projection cloth can be stably attached to the scraper blade to scrape dust. And the scraped dust can be collected and stored through the dust collection assembly and the storage assembly, and subsequent cleaning of the collected dust can be facilitated.

This invention discloses a copper wire drawing device with diameter detection function for data cable production, relating to the field of copper wire drawing technology. The copper wire drawing device includes a base, an unwinding component mounted on the base, a winding component mounted on the base away from the unwinding component, a first drive motor and a second drive motor mounted on the base, the output shaft of the first drive motor and the unwinding component being coaxially mounted, the output shaft of the second drive motor and the winding component being coaxially mounted, a plurality of drawing dies evenly distributed on the base, and an installation frame mounted on the base, on which a horizontal diameter gauge and a vertical diameter gauge are mounted. When the first drive motor and the second drive motor are started, after the copper wire is drawn from the last drawing die, the horizontal diameter gauge and the vertical diameter gauge will perform two diameter detections in different directions. By detecting the diameter of the produced copper wire, the drawing quality can be monitored in real time, and the two detections by the horizontal diameter gauge and the vertical diameter gauge can detect whether flat defective products are present.

The utility model relates to the technical field of broadcast television equipment, and disclose a kind of concentrator box for broadcasting engineering, including box body, the surface of box body is slidably connected with two box covers, the side of one of box cover is equipped with round groove, the side of another box cover is equipped with arc slot, the inner side wall of round groove is provided with closure assembly, the inside of box body is equipped with cavity, the inside of cavity is provided with winding assembly, the closure assembly includes rotary rod connected in the inner side wall of round groove, the surface of rotary rod is fixedly connected with connecting rod. The concentrator box for broadcasting engineering, the operation of this kind of closure is convenient, through the cooperation of rubber protrusion and arc slot, the sealing between box cover and box body can be enhanced, effectively prevent dust, moisture and the like from entering the inside of box body, protect internal cable and assembly;Meanwhile, the setting of knob makes user can conveniently control the opening and closing of closure assembly.

The utility model discloses a power line storage device, including fixed length outlet mechanism and install clean box body in fixed length outlet mechanism one side, one side of fixed length outlet mechanism is provided with winding mechanism, and the inside one side of winding mechanism is provided with limit support, fixed length outlet mechanism includes outlet box, the one side fixed mounting of outlet box has controller, the top fixed mounting of outlet box has outlet motor, the output fixed connection of outlet motor has first outlet gear, wherein, the one side engagement connection of first outlet gear has second outlet gear, the bottom fixed connection of first outlet gear and second outlet gear all has outlet roll, utilize the feature that first outlet gear and second outlet gear are engaged connection between, realize the relative rotation of two outlet rolls to realize the outlet of power line body, and utilize the number of turns of rotation of outlet roll of rotation counter to control simultaneously, thereby reach the effect of fixed amount outlet.