47results about How to "Effortless adjustment" patented technology

The utility model belongs to the technical field of hooks, and particularly relates to an adjustable clothes hook. Comprising a hook assembly, and the hook assembly comprises a first hook which comprises a first connecting part and a second connecting part connected to the first connecting part in a bent mode; the second hook is located above the first hook, and the second hook comprises a third connecting part and a fourth connecting part which is connected to the third connecting part in a bent mode; the first connecting part is arranged on the connecting plate, and the third connecting part is hinged to the connecting plate; wherein the bottom of the third connecting part is erected at the top end of the second connecting part; articles needed when a user goes out the next day are hung on the second hook, clothes are hung on the first hook, the clothes on the first hook are limited by the second hook, and when the user goes out the next day and needs to wear the clothes, the articles on the second hook need to be taken down firstly, and then the clothes on the second hook can be taken down and put on. Therefore, forgetting to carry articles needed in the day is avoided.

The utility model discloses an auxiliary device for leveling and installing a road manhole cover. The auxiliary device comprises a leveling supporting component, a transparent adjusting disc and an adjusting component, the leveling and jacking assemblies are embedded in a concrete pipe base used for installing a well lid, the transparent adjusting disc is placed on the tops of the leveling and jacking assemblies, and the size of the transparent adjusting disc is consistent with the size of the well lid needing to be installed. The adjusting assembly is arranged in the middle of the transparent adjusting disc and faces a curb on the outer side of the well lid, the top faces of the multiple sets of leveling and jacking assemblies are flush with the mounting face of the bottom face of the well lid, and therefore the well lid is arranged on the multiple sets of leveling and jacking assemblies and embedded in the road surface in a pouring mode. The utility model relates to the technical field of road construction, and can solve the problems that in the prior art, when a heavy well lid is installed, operation is tedious, and physical output is large.

The utility model relates to the field of aquatic product breeding facilities, concretely is a sunshade cooling shed for snakehead culture, including the shed frame and setting sunshade cloth on the shed frame, and the shed frame includes two support frames and two hangers, and the support frame is fixedly connected with the support pole, and the two hangers are located between the two support frames, and the both ends of the hanger are fixedly connected with the corresponding support frame, and the sunshade cloth is located between the two hangers, and the hanger is provided with the sliding assembly, and the sunshade cloth is connected with the corresponding hanger through the sliding assembly, and the upper portion of sunshade cloth is provided with the adjusting assembly, and the sunshade cloth is provided with the connecting assembly, and the adjusting assembly is connected with the sliding assembly through the connecting assembly, and the support frame is provided with the spraying assembly. Compared with the prior art, the patent sets up the slidable sunshade cloth driven by the pulley set in the hanger, and is equipped with the fixed pulley traction system, realizes the quick, labor -saving adjustment of sunshade area, solves the technical problem that sunshade coverage rate can not be dynamically adjusted.

The invention discloses a method for splicing a marine crankshaft, which comprises the following steps: installing an adjusting support frame under each journal of two segmented crankshafts to be spliced; measuring the coaxiality of each segmented crankshaft when rotating it and finishing a pair of flange holes; adjusting the coaxiality accordingly by adjusting the support frame; and alternately connecting all the flange holes in the order of first installing expansion bolts and then rotating connecting bolts, so as to realize the splicing of the marine crankshaft and accurately ensure the coaxiality thereof.

The utility model relates to the technical field of sectional material fixed-distance cutting, in particular to a manual fixed-distance device for sectional material cutting, which comprises a supporting unit, a fixed-distance cutting unit, a fixed-distance cutting unit and a fixed-distance cutting unit, the mounting table is arranged on the supporting unit and can slide and be fixed in the length direction of the platform; the positioning plate is arranged above the platform and connected to the mounting table through a sliding connection mechanism so that the positioning plate can slide in the length direction of the platform, the positioning plate is provided with a positioning face, and the positioning face is perpendicular to the length direction and the width direction of the platform at the same time; and the stroke-adjustable air cylinder is arranged on the mounting table, a movable shaft of the stroke-adjustable air cylinder is connected with the positioning plate, and the telescopic direction of the movable shaft is parallel to the length direction of the platform. The utility model at least solves the problem that the aluminum strip to be cut needs to be supported and positioned according to the length requirement of the aluminum strip.

The present invention provides an automatic steel plate cutting production line, which belongs to the field of steel plate processing equipment, and includes a feeding component, a cutting component and a material receiving component arranged in a straight line. The feeding component includes a feeding guide rail, a feeding car, a transverse movement component and a lifting component. The lifting component is arranged on the transverse movement component and is slidably connected relative to the transverse movement component. The cutting component includes a pushing component, a cutting component and a material receiving belt arranged in sequence in an assembly line. The pushing component includes a pushing frame, a guiding component for guiding both sides of the steel plate and a forward component for pushing the steel plate. The forward component is arranged in the middle of the pushing frame. The material receiving component includes a unloading guide rail, an unloading car, a lifting car and a positioning component. The lifting car is arranged below the unloading car and is arranged corresponding to the unloading area. The present invention can continuously feed, and can accurately push the steel plate after feeding after guiding, and facilitates the transportation of materials after receiving the materials. The entire structure has higher cutting accuracy and wider applicability.

The utility model relates to the technical field of nitriding furnaces, in particular to a circulating fan water cooling structure of an ultra-deep well type nitriding furnace, which comprises an impeller and a driving device used for driving the impeller to rotate, the driving device is connected with the impeller through a connecting device, and a water inlet and a water outlet are arranged on the side face of the driving device at intervals. The driving device is provided with a cooling device, one end of the cooling device is communicated with the water inlet, the other end of the cooling device is communicated with the water outlet, the connecting device is sleeved with a heat insulation device in the length direction, and the diameter value of the heat insulation device is not smaller than that of the impeller. According to the technical scheme, the driving device has the advantages that the driving device is cooled, and the production efficiency and quality of workpieces are improved.

The utility model discloses a hoister for automobile disassembly, which relates to the technical field of hoisters and comprises a hoister portal frame, lifting blocks are symmetrically arranged on two sides of the lower portion of the inner side of the hoister portal frame, two adjusting mechanisms are arranged on the inner sides of the lifting blocks, each adjusting mechanism comprises a rotary arm, and the rotary arms are connected with the lifting blocks. A telescopic arm is slidably connected to the position, close to one end, of the inner side of the rotary arm, a limiting block is fixedly connected to the upper position of one end of the telescopic arm, the inner side of the limiting block is in meshed connection with a tray, a movable plate is slidably connected to the position, close to the center, of the inner side of the telescopic arm, and a brake strip is fixedly connected to one side of the movable plate. The positions, close to the two ends, of one side of the telescopic arm are fixedly connected with shaft sleeves, the inner sides of the shaft sleeves are slidably connected with pull rods, through the adjusting structure, the effects of improving stability and safety and saving more labor are achieved, and the problems that in a traditional elevator, adjustment of a rotary arm is strenuous, and potential safety hazards of sliding of the telescopic arm exist are solved.

The utility model discloses an electric angle adjusting mechanism of a straightening machine, which relates to the technical field of straightening machines and comprises a casing, a mounting plate is arranged in the casing, a core tube used for being connected with a straightening wheel is sleeved on the mounting plate, an angle adjusting ring is sleeved on the core tube, a mounting frame is arranged on one side of the angle adjusting ring, a worm is arranged on the mounting frame, and the worm is connected with the straightening wheel. A driving motor is arranged at one end of the worm, and a first worm gear part is arranged at the position, corresponding to the worm, of the angle adjusting ring in a matched mode; the driving motor drives the worm to rotate, the worm further acts on the first worm gear piece to drive the angle adjusting ring to rotate, the angle adjusting ring further drives the core barrel to rotate through the key block, and the angle of the straightening wheel is finally changed through the core barrel. Therefore, manual adjustment is replaced, the adjustment efficiency is improved, and meanwhile the labor intensity of workers is greatly reduced.

The utility model belongs to the technical field of textile machinery, and particularly relates to a dust hood for textile, which enables a worker to flexibly adjust the direction and the position of a dust hood head through the matching of a valve component, an oil cylinder, a piston rod and a support rod, so that the dust hood can more effectively capture dust, improve dust collection efficiency, reduce dust concentration in a workshop and improve the working environment. Meanwhile, the valve assembly is matched with the oil cylinder and the piston rod, so that the dust collection cover head can be quickly adjusted and fixed, angle deviation is not prone to occurring in the fixing process, and production continuity and stability are guaranteed.

The utility model discloses an unloading block assembly of a cast-in-place box girder construction device, which comprises a plurality of unloading blocks and a pulling mechanism for driving the unloading blocks to lift and adjust, each unloading block comprises a lower base, an upper base, a sliding sleeve, a hollow support body, a fixed pulley block, a movable pulley block and a steel wire rope, the hollow supporting body is sleeved with a sliding sleeve which is in sliding fit with the hollow supporting body, an upper base is arranged at the upper end of the sliding sleeve, a fixed pulley block is arranged in the upper end of the hollow supporting body, a movable pulley block is arranged at the lower end of the sliding sleeve, a steel wire rope is wound around the fixed pulley block and the movable pulley block, and one end of the steel wire rope is fixedly connected with a wheel carrier of the fixed pulley block; compared with the prior art, the device has the advantages that the device is convenient to use, the working efficiency is improved, and labor is saved during adjustment.

The utility model discloses a fabric side cutting line overedger, including machine table, be equipped with overedging device on this machine table, still fixedly equipped with the mounting bracket of symmetrical distribution on the machine table, be provided with mounting piece on this mounting bracket, and open mounting groove on the mounting bracket of user seat one side, be provided with the conveying roller on mounting piece, be provided with the driving handle on the mounting bracket, this driving handle articulates in mounting groove, still be provided with the power handle in the mounting groove, one end of this power handle articulates in driving handle, and the both sides of the other end all articulate a group of power handle, and the upper portion of power handle articulates in mounting bracket, and the lower portion articulates in mounting piece. In the utility model, through driving handle, power handle, power handle forms a set of lever system to realize the labor -saving, convenient, fast adjustment of conveying roller height, and then significantly reduces operator labor intensity, and through the accurate control to conveying roller height, optimized the conveying stability of overedging process edge fabric, thereby finally promotes overedging quality and overall working efficiency.

The utility model relates to the technical field of auxiliary equipment of hoisting machinery, in particular to an adjustable lifting hook device. According to the specific technical scheme, the adjustable lifting hook device comprises a balance beam with the hollow interior and the two open ends, a guide sliding rail is arranged on the inner top of the balance beam in the length direction of the balance beam, a guide hole is formed in the bottom of the balance beam in the length direction of the balance beam, and a lifting hook is arranged in the balance beam; one end of the lifting hook penetrates through the guide hole, extends into the guide sliding rail and is in sliding connection with the guide sliding rail, and adjusting mechanisms for adjusting the position of the lifting hook are arranged at the two ends of the balance beam. According to the adjustable lifting hook device, the distance between the two lifting hooks is adjusted, and the two lifting hooks are rotated by 360 degrees, so that the adjustable lifting hook device can be applied to various occasions, lifting hooks of various specifications do not need to be arranged on site, and equipment standardization is achieved.

The invention discloses an automobile rear-row seat backrest angle manual adjusting device and an automobile rear-row seat thereof, and belongs to the technical field of vehicles. Comprising a vehicle body fixing base plate which is fixed with a vehicle body in a use state; the backrest angle locking and unlocking mechanism is arranged on the vehicle body fixing base plate; the locking and unlocking control mechanism is hinged to the backrest angle locking and unlocking mechanism; the latch hook piece is connected with the backrest angle locking and unlocking mechanism and is simultaneously connected with the backrest of the back row seat of the automobile; the backrest angle locking and unlocking mechanism is characterized in that base plate latch column holes are formed in the vehicle body fixing base plate at intervals, and the backrest angle locking and unlocking mechanism is arranged on the vehicle body fixing base plate in a left-right moving mode and is locked with the vehicle body fixing base plate in a latch mode or unlocked from the vehicle body fixing base plate at the position corresponding to the base plate latch column holes under the action of the locking and unlocking control mechanism. The device has the advantages that locking is reliable, and comfort and safety of a passenger are guaranteed; no noise is generated in the process of adjusting the angle of the backrest of the back row seat of the automobile, and the adjustment is light and labor-saving.

The utility model discloses a flood-fighting water tank convenient to erect, which relates to the technical field of flood fighting and comprises a tank body and a connecting component, a sealing ring is arranged at the outer end of the bottom of the tank body, a limiting ring is arranged at the top of the tank body, and the connecting component is arranged on the outer side of the tank body. And the connecting assembly comprises a supporting plate, a threaded rod, a threaded sleeve, a connecting rod, a baffle, a sealing strip, a guide rod and a positioning groove, the threaded rod is rotationally connected into the supporting plate, and the threaded sleeve is connected to the outer side of the threaded rod in a sleeving mode. According to the flood-fighting water tank convenient to erect, through the arrangement of the connecting assembly, when the flood-fighting water tank is installed, a screw rod can be rotated firstly, and then a threaded sleeve pulls a baffle through a connecting rod to enable the baffle to move towards the center under the limiting of a guide rod, so that the distance between the baffle and a positioning groove can be increased, and insertion is easier during butt joint; and meanwhile, the positioning grooves can be tightly supported by the baffles by reversely rotating the screw rods after assembly, so that the two box bodies are fixed.

The utility model relates to a roller press lever type feeding device, which comprises a push rod device (1), a feeding hopper (6), a valve plate support (4) and a valve plate (5), the valve plate support (4) and the valve plate (5) are arranged in the feeding hopper (6), the push rod device (1) comprises a driving motor (8), a screw (9) and a connecting rod (10), the driving motor (8) drives the screw (9) to do linear motion, the connecting rod (10) is fixed at the end part of the screw (9), and the connecting rod (10) is fixed at the end part of the screw (9). The middle of the valve plate (5) is hinged to the valve plate support (4), and the upper end of the valve plate (5) is hinged to the connecting rod (10). The middle of the valve plate is hinged to the valve plate support, the upper end of the valve plate is hinged to the connecting rod to form a lever structure, and the lever type valve plate is adopted, so that the load of the adjusting screw rod can be reduced, and the valve plate is more labor-saving and more flexible to adjust.

The high-stability gantry crane adjusting and positioning device comprises a cross rod, supporting rods are arranged at the edges of the two ends of the bottom of the cross rod, supporting sliding grooves are formed in the bottom ends of the two supporting rods, guiding sliding rails are arranged at the bottoms of the supporting sliding grooves, a base is arranged at the bottom ends of the guiding sliding rails, and the guiding sliding rails are arranged on the base. A supporting sliding groove is formed in the base, an auxiliary supporting frame is arranged on the surface of the front end of the supporting sliding groove and is an inverted-L-shaped component, a transverse reinforcing plate is arranged on the surface of the front end of the auxiliary supporting frame and located in the base, and two extension rods are arranged on the edges of the two sides of the front end of the transverse reinforcing plate correspondingly. Through the specific structure arrangement, the position of the gantry crane is more labor-saving to adjust, the gantry crane is prevented from shaking or displacing when the gantry crane is positioned, the stability is high, the safety is high, the moving distance of the two supporting rods can be visually seen through the scale positioning grooves, and timely adjustment is facilitated.

The utility model relates to the technical field of cigarette auxiliary tools, in particular to a tool for adjusting the stroke of trumpet-shaped mouths of cigarettes of different specifications. The adjusting tool comprises an adjusting screw rod and an inserting block; a baffle ring is arranged on the adjusting screw rod and divides the adjusting screw rod into a first rod body and a second rod body, threads are arranged on the first rod body, and an adjusting nut is installed on the first rod body; an opening groove is formed in the inserting block, the inserting block is divided into a first inserting block and a second inserting block, the first inserting block is connected to the first rod body in an inserted mode and connected with the gear disc in an inserted mode, and the second inserting block is connected to the first rod body or the second rod body in an inserted mode and connected with the eccentric end cover in an inserted mode. The adjusting tool is convenient and fast to install, time is saved, only the adjusting nut needs to be rotated in the adjusting process, and more labor is saved in the adjusting process.

The invention provides a self-adjusting backrest of a seat, which comprises a backrest bracket serving as a supporting and mounting carrier; the backrest body is arranged at the front end of the backrest support and can move front and back, an elastic assembly is arranged between the backrest support and the backrest body, and the elastic assembly enables the backrest body to have a forward movement trend; the main side wings are located on the two sides of the backrest body and hinged to the backrest support; the linkage mechanism is arranged between the backrest body and the main side wings and used for converting front-back movement of the backrest body into front-back rotation of the main side wings and achieving self-adaptive wrapping. The self-adjusting backrest of the seat is compact in structure, low in manufacturing cost, capable of achieving self-adaptive adjustment of the side wings, good in wrapping performance, comfortable and safe to use and wide in application range.

The utility model belongs to the technical field of data storage, and particularly relates to a data secrecy device which comprises a safety box, a password door and a heating pipe, the password door is installed at the front end of the safety box through a hinge, an exhaust fan is embedded in the left side wall of the top of the safety box, and an air inlet fan is embedded in the left side wall of the bottom of the safety box. And a heating pipe is fixed to the inner side of the bottom of the safety box and located on the right side of the air inlet fan, a separation placing assembly is fixed to the inner side of the safety box, a clamping limiting assembly is installed in the middle of the separation placing assembly, and a protection box is fixedly arranged on the outer wall of the right side of the safety box. According to the safe case, the exhaust fan and the air inlet fan are started at the same time, damp air in the safe case is exhausted outwards through the exhaust fan, outside air is sucked into the safe case through the air inlet fan, meanwhile, the heating pipe is started, high-temperature drying can be conducted on the air sucked into the safe case, and it is guaranteed that the entering air is dry; therefore, the drying effect in the safety box can be guaranteed, and dehumidification is more complete.

The present invention provides a lifting and adjusting mechanism for an integrated stove, and belongs to the technical field of integrated stoves. It solves the problem in the prior art that the integrated stove needs to be moved to adjust the height. The lifting and adjusting mechanism for the integrated stove comprises a base, a plurality of feet are arranged under the base, a mounting plate is fixed on the base, an oil outlet is provided on the front side of the base, the lifting and adjusting mechanism comprises a driving rod and a worm gear structure arranged one by one in correspondence with the feet, the worm gear structure comprises a meshing worm wheel and a worm, one end of the worm is connected to the base, one end of the driving rod is connected to the other end of the worm, the other end of the driving rod is connected to the mounting plate, the worm wheel is connected to the feet, and when the worm wheel rotates, the base can be lifted and lowered relative to the feet. The present invention has the advantage of adjusting the height of the integrated stove without moving the integrated stove.

The utility model relates to the technical field of dust removal treatment, and discloses mine dust treatment equipment which comprises a treatment equipment base body, a mechanical angle adjusting device is installed above the treatment equipment base body, and a crank device is installed above one side of the mechanical angle adjusting device. When the device is used, efficient and labor-saving operation can be conveniently achieved through a small gear transmission device, a medium gear transmission device and a large gear transmission device which are internally designed through an arranged mechanical angle adjusting device, the device is of a pure mechanical structure, a small gear is driven through a crank, and the small gear is driven to rotate through a rotating shaft. By means of the multi-stage gear meshing design, the operation torque is remarkably reduced, the adjusting process is easier and more labor-saving, the whole device does not need to be driven by electricity completely, and the angle adjusting device is particularly suitable for being reliably used under the environmental conditions of the open mining industry and the like. The device has the outstanding advantages of simple structure, convenience in maintenance, high adaptability and the like.

The invention relates to a component mounting assembly in a power transformation cabinet and the power transformation cabinet, the mounting assembly comprises a sliding frame, an insertion frame, a rotating plate, a mounting frame, a sliding block and a connecting rod, the sliding frame is fixed in the power transformation cabinet, the insertion frame is slidably mounted on the sliding frame, the rotating plate is rotatably mounted on the insertion frame, the mounting frame is fixed on the rotating plate, and the sliding block is slidably mounted on the insertion frame. And the other end of the connecting rod is fixedly connected with the rotating plate. Compared with the prior art, the power transformation cabinet has a sliding and rotating multi-stage movement structure, the mounting positions of components in the power transformation cabinet can be flexibly adjusted, the overall position can be adjusted through sliding along the sliding frame, the components can be overturned through the rotating plate, the adjusting flexibility is high, and the practicability is high. The problem that the maintenance and wiring operation space of a traditional fixed installation mode is limited is solved, installation of large components can be met, and meanwhile the stability of rotation adjustment is guaranteed through a connecting rod linkage structure.

This utility model relates to the field of notebook computer auxiliary tools, specifically an electric height-adjustable notebook computer stand. It includes a base, a height-adjustable rotating component mounted on the top of the base, a support plate mounted on the top of the height-adjustable rotating component, and a connection between the top of the height-adjustable rotating component and the bottom side of the support plate. A height-adjustable drive motor is mounted on the base, and a drive wheel is mounted on the output shaft of the motor. The drive wheel drives the height-adjustable rotating component via a belt to perform the height-adjusting operation. In this electric height-adjustable notebook computer stand, the stand, through the cooperation of the height-adjustable rotating component and the angle adjustment component, can simultaneously achieve adjustments to the height, circumferential rotation angle, and tilt angle of the support plate. The electric-driven height-adjustment structure replaces traditional manual adjustment; height adjustment can be completed simply by operating the motor, avoiding the risk of collision with the notebook during manual operation. The rotating lifting rod is rotatably connected to a lead screw slider via an upper bearing, allowing manual rotation of the support plate to 360° circumferentially.

The utility model relates to rolling shutter door control technical field discloses a kind of limit stop for rolling shutter door motor, including limiting component and adjusting component.Limiting component is equipped with screw rod two and slider two of screw connection on it with motor transmission mechanism linkage.Limiting component is equipped with integrally rotatable knob and worm, worm wheel meshed with worm, screw rod one and slider one of screw connection on it with coaxial connection of worm wheel.When fixing travel switch on slider one, when adjusting, rotating knob is driven by worm worm wheel high reduction ratio transmission to make screw rod one accurate rotation, to drive slider one and travel switch whole linear fine adjustment to set limit point.The utility model separates limit point setting and position feedback by the adjusting component, effectively solve the problem of tedious adjustment operation, poor positioning accuracy of prior art, with the beneficial effects of convenient and labor-saving adjustment, accurate and stable positioning, reliable structure, good self-locking and vibration resistance.

The utility model discloses a stroke adjusting mechanism for a belt conveyor bottom cleaning machine, which is applied to the belt conveyor bottom cleaning machine at the bottom of a belt conveyor and comprises stroke frames, and the two stroke frames on the belt conveyor bottom cleaning machine are both connected with the stroke adjusting mechanism. The stroke adjusting mechanism is used for adjusting the stroke of the stroke frame on the side face, due to the arrangement of a worm and gear assembly, adjustment can be conducted on the side face, adjustment is more convenient and safer, and the problem that in the prior art, due to the fact that a hand wheel and a lead screw are located under a belt conveyor, personnel cannot enter the bottom of the belt conveyor, and the belt conveyor is damaged is solved. Personnel cannot exert force during adjustment, and adjustment is difficult; and the field working surface is narrow, so that safety accidents are easily caused.

The present invention provides a telescopic rod transmission structure of a horizontal bar, which includes a main body, through holes are provided at both ends of the main body, and the telescopic rods on both sides are inserted into the through holes and can move axially along the through holes, the telescopic rods on both sides are parallel, and the telescopic rods are limited in relative rotation with the main body, and a gear set for input and output direction-changing transmission is provided in the main body, and a screw rod is provided, and the gear set includes a main tooth portion and a driven tooth portion, and a threaded connection portion is provided on the telescopic rod, the screw rod is threadedly connected to the threaded connection portion, the screw rod is connected to the driven tooth portion, the main tooth portion is connected to the adjustment portion, the adjustment portion drives the main tooth portion to rotate, and the rotation axis of the main tooth portion is perpendicular to the axis of the screw rod. The advantage of the present invention is that it is more stable to adjust, and the adjustment portion has a self-locking effect when the adjustment portion is not driven to rotate, so that the telescopic rod can be stably supported without loosening, and it can adjust the telescopic rods at both ends synchronously, which is more labor-saving than the single-stage adjustment.

The invention discloses a power distribution box cable incoming and outgoing line sealing interface, which relates to the field of power distribution cabinet equipment, and comprises a power distribution cabinet body, a sealing opening, an outer ring sleeve arranged at the sealing opening, a taper sleeve body arranged in the outer ring sleeve, a sealing connection between the outer ring sleeve and the taper sleeve body through an elastic section, a filling body arranged between the outer ring sleeve and the taper sleeve body, and an adjusting piece arranged between the taper sleeve body and the outer ring sleeve. An inserting body is arranged in the taper sleeve body; the outer ring is sleeved with a sealing cover, the sealing cover is provided with a conical sleeve, the conical sleeve is provided with a plugging bag body, the conical sleeve is provided with a contraction ring, the contraction ring slides along the conical sleeve to extrude the plugging bag body, the conical sleeve is externally provided with a fixing piece, and the outlet sealing interface is of a multi-layer sealing structure under the synergistic effect of an internal adjustable conical sleeve body and an external compressible plugging bag body. The mechanical adjustment can actively change the hooping force on the cable bundle, and can fill irregular gaps between the cables in real time, thereby significantly improving the adaptability to different cable numbers, sizes and environmental changes.

The utility model discloses a hat which comprises a hat body and a hat brim, the hat brim comprises a first part and a second part, the first part is connected with the hat body, the second part is arranged in front of the first part, and the second part and the first part are connected at a first fold, so that the second part is suitable for being folded relative to the first part. The utility model is characterized in that the two sides of the first part are respectively provided with a second crease, the two sides of the second part are respectively provided with a third crease, and the second crease obliquely extends to a first point, far away from the side part, of the first crease from the position, far away from the second part, of the side part of the first part; the third crease obliquely extends to the first point from the position, away from the first part, of the side portion of the second part, the hat is optimized through the crease, the outer side hat brim is driven to be folded towards the hat body in the inward pushing process and fixed through a snap fastener, the folded hat brim is synchronously shrunk in the longitudinal direction and the circumferential direction, and a larger visual field range is provided for a wearer.

The utility model belongs to the technical field of electromechanical maintenance, and particularly relates to a walking motor hoisting tool which comprises a fixing support, four sets of bottom feet are arranged at the bottom end of the fixing support, installation grooves are formed in the bottom feet, bolts are inserted in the installation grooves in a matched mode, and the bolts are inserted in a transition plate in a matched mode. A transition plate is installed on the fixing support, a fixing bolt is installed on the transition plate, a sleeve is connected to the bolt in a threaded mode, a lifting lug is welded to one side of the fixing support, an inner threaded hole and a fixing hole are formed in the fixing support, and a balance rod and a crowbar are inserted into the inner threaded hole and the fixing hole respectively. The lifting tool and the walking motor can be stably connected through the arrangement of the fixing support and the bolt, and the convenience and safety of assembling and disassembling the walking motor are effectively improved through the cooperation of the balance rod and the crowbar.