18results about How to "Easy to take back" patented technology

The utility model discloses a kind of transfer devices for cork furniture, belong to furniture transport technical field.It includes vehicle plate, handle and universal wheel.Vehicle plate below installs universal wheel and is convenient for moving, above welding handle, two slide rails are installed on vehicle plate, and circular limit block with roller inclined rail is correspondingly set in one end of slide rail.Adjusting assembly is rotated by hand wheel drive screw column, drive screw block and bearing connection slider connecting column lateral movement of it, core effect is to pull fixed plate and its connecting roller from roller inclined rail to slide rail, realize accurate positioning and transport of furniture on device.Rope automatic recovery assembly is automatically recovered by clock spring drive reel, in combination with ratchet and pawl anti-loosening mechanism and guide rope board, cooperate with rope binding column to realize furniture fast binding and fixing.Solve the problem that furniture is laborious in traditional transfer, fixed operation is complicated, with loading positioning accurate, binding convenient and the like advantages, significantly improve the safety and efficiency of cork furniture transfer.

The utility model relates to the technical field of protective appliance especially is concerned on a kind of noise reduction goggles, including mirror frame and temple, the both ends of mirror frame are hinged respectively with temple, mirror frame is equipped with goggles lens, temple is equipped with noise reduction pendant, noise reduction pendant is equipped with adjusting mechanism, cotton thread and noise reduction earplug, one end of cotton thread is connected in adjusting mechanism, its other end is connected in noise reduction earplug, adjusting mechanism is installed in temple, and the length of cotton thread is adjusted, to release or retract noise reduction earplug. From the above, the efficient integration of the goggles and the noise reduction earplug is achieved, providing one-key retracting and automatic indexing function, significantly improving user experience and operation convenience, while ensuring the stability and safety of the equipment, suitable for a variety of high-noise scenes, meeting the user's needs in protecting eyes and hearing, also improving the practicability and aesthetics of the product.

The utility model discloses a kind of magnetic attraction power banks with telescopic wire, to solve the single charging mode of existing magnetic attraction power bank, application range is limited, difficult to adapt to the problem of diversified charging needs. The power bank includes shell, electric core, circuit board, magnetic attraction charging coil, take-up turntable assembly, charging wire and charging head. Electric core is installed in shell, circuit board is installed in shell and is electrically connected with electric core, its output end connects magnetic attraction charging coil, magnetic attraction charging coil is located between electric core and shell. Take-up turntable assembly is arranged in shell, charging wire is telescopically arranged in the component, inner end is connected with the output end of circuit board, outer end extends shell and connects charging head. Wireless charging is realized by magnetic attraction charging coil, wired charging is realized by the aid of take-up turntable assembly, charging wire and charging head, charging mode is enriched, application range is expanded, and user charging experience is improved.

The invention discloses an oil cylinder type internal pressure loading device and method for a circular lining internal pressure test, the oil cylinder type internal pressure loading device comprises multiple groups of radial loading units, a mounting seat and a hydraulic control system, the radial loading units are divided into first loading groups and second loading groups which are alternately arranged at intervals, each first loading group comprises a first oil cylinder and a first arc-shaped base plate connected with the first oil cylinder, and each second loading group comprises a second oil cylinder and a second arc-shaped base plate connected with the second oil cylinder; the second loading group comprises a second oil cylinder and a second arc-shaped base plate connected with the second oil cylinder; the first oil cylinder and the second oil cylinder are fixed through mounting seats, and piston rods of the first oil cylinder and the second oil cylinder extend in the radial direction of the lining; the outer surfaces of the arc-shaped base plates are cambered surfaces matched with the inner wall of a lining, wedge-shaped ends are machined at the two ends of the first arc-shaped base plate, and matched wedge surfaces are machined on the inner peripheries of the two ends of the second arc-shaped base plate. The hydraulic control system is connected with the first oil cylinder and the second oil cylinder and controls the stretching and retracting time sequence of the first oil cylinder and the second oil cylinder, no mechanical interference exists between the first arc-shaped base plate and the second arc-shaped base plate in the stretching and retracting process, and the outer arc surfaces of all the arc-shaped base plates are continuously attached to the inner wall of the lining.

The utility model belongs to hoisting equipment technical field, and disclose a kind of steel structure processing hoisting equipment, including bottom plate, the upper surface of bottom plate is fixedly connected with portal frame, hoist body is installed on portal frame, the inboard of portal frame is fixedly connected with mounting seat, the lower surface of mounting seat is fixedly connected with motor, the output of motor is fixedly connected with screw rod, screw rod is threadedly connected with threaded block, the outer surface of threaded block is fixedly connected with mounting plate, the outer surface of mounting plate is fixedly connected with electric telescopic rod, the end of electric telescopic rod away from mounting plate is fixedly connected with adjustable clamp, the upper surface of bottom plate is fixedly connected with four support rods, by the cooperation of motor, screw rod, threaded block, electric telescopic rod and adjustable clamp, after hoisting, certain force's clamping work piece, its guiding effect and certain supporting effect can be played, can reduce the shaking and swing of work piece, reduce operation difficulty, make hoisting process operation more easily control.

The utility model belongs to the technical field of pumping units, and discloses an oiler for maintenance of a pumping unit, which comprises a working vehicle, an oil storage tank mounted in the working vehicle and a grease gun connected with the oil storage tank through a delivery pipe, and a push-out opening and closing component is mounted on the surface of the working vehicle. The push-out opening and closing assembly comprises a conical block installed on the bottom face of the grease gun, door plates symmetrically connected to an opening of the working trolley in a sliding mode, an inclined face block used for push-out opening and closing, a moving strip, a connecting plate, a hydraulic rod and a limiting block, and an automatic reset assembly is installed on the surface of the working trolley. The automatic reset device has the advantages that the grease gun can be conveniently pushed out of the box body, the baffle is automatically opened in the pushing-out process, manual operation is avoided, the labor amount of workers is reduced, the operation process is simplified, and the overall working efficiency is improved.

The utility model discloses a field transplanting test-tube seedling hardening device which comprises a seedling hardening operation box, a sealing cover is hinged to one side of the seedling hardening operation box, and a supporting frame is fixedly connected to the bottom of the interior of the seedling hardening operation box; one side of the rotating assembly is fixedly connected with one side of the surface of the supporting frame, and the rotating assembly is used for adjusting the positions of the test-tube plantlets transplanted in the field; one side of the bearing assembly is connected with the rotating assembly in a relative rotating mode, and the bearing assembly is used for seedling hardening bearing of field transplanted test-tube plantlets. According to the seedling hardening device for transplanting the test-tube plantlets in the field, the rotating assembly is arranged, a supporting plate is directly driven to rotate through rotation of a driving motor, a horizontally-arranged object carrying frame can be directly rotated to the bottom from the top, the top in the seedling hardening operation box is effectively utilized, and a worker can conveniently conduct transplanting and position changing operation on the seedling hardening operation box in the later period.

The utility model discloses a dustproof blocking cover of alternating current and direct current charging, including direct current cover and alternating current cover and the rope of linking both, direct current cover and alternating current cover all have panel and torus, the panel extension crook of direct current cover, the torus of alternating current cover sets up square hole, and the alternating current cover is hung on the crook of direct current cover through the square hole of its torus, when the alternating current charging seat is in the charging state, realizes the alternating current cover can be hung on the direct current cover, and the alternating current cover will not be easily lost, and it is convenient to withdraw the alternating current cover after charging.

The utility model discloses a separate steel structure upper suspended ceiling transfer floor structure, including steel structure, crane column, keel, threaded suspender and suspended ceiling board, crane column includes upper pre -assembled section and lower assembly section, and lower assembly section is inserted into upper assembly section, and the lower assembly section is fixed with vertical board on, and the both sides fixed with spring of vertical board, and the other end fixed with the clamping block of spring, and the upper pre -assembled section is opened with the clamping hole of corresponding clamping block, and the end of clamping block away from spring has the inclined plane of outward inclination upwards, and the top of inclined plane is aligned with the inner wall of upper pre -assembled section, and the upper pre -assembled section still has upper bolt hole below clamping hole, and lower assembly section has lower bolt hole, and upper bolt hole and lower bolt hole are connected through bolt, and the width of clamping block is greater than the diameter of upper bolt hole. Formed the primary clamping positioning and can support, and finally install bolt again and form the second support, reduce the time of whole supporting of suspended ceiling board, reduce the labor intensity.

The application provides a foundation soil dynamic characteristic test system and method, which comprises an assembly shell, the cross section of the assembly shell is in the shape of a V, a walking assembly is installed at the lower end of the assembly shell, two groups of symmetrically arranged placing racks are installed at the top of the assembly shell, a battery pack is installed at the inner side of the placing rack, a bearing plate is installed between the two groups of placing racks, an electric hoist is installed below the bearing plate, the electric hoist is connected with the bearing plate through a support, a hollow limiting seat is arranged below the bearing plate, a block is arranged in the hollow limiting seat, an exciter is arranged above the block and connected with the exciter through a connecting assembly, a connecting frame is installed on the block, a connecting hook is installed on the connecting frame, the assembly shell can integrate multiple devices and provide protection for the devices, so that the devices have the effects of rainproof, sunproof, moistureproof and the like, the outdoor test conditions are met, and the assembly shell is moved conveniently through the cooperation of the walking assembly and the assembly shell.

The invention provides cultivation equipment and a processing technology of selenium-enriched nine-processed rhizoma polygonati, and relates to the technical field of rhizoma polygonati cultivation and processing.The cultivation equipment comprises a sliding rail frame, a cultivation box assembly is installed at the top of one end of the sliding rail frame, and four placement assemblies are vertically installed in the cultivation box assembly in a stacked mode; a spreading assembly is mounted at the top of the other end of the sliding rail frame; the cultivation box assembly comprises a heating base, the bottom of the heating base is slidably installed on one side of the sliding rail frame, a top cover is arranged on the top of the heating base, the cultivation box assembly serves as cultivation and steaming equipment, the time for transferring rhizoma polygonati can be shortened, and the placement assembly can be vertically stacked and stored in the cultivation box assembly; the device can be unfolded horizontally, can be unfolded horizontally, is convenient for steaming polygonatum sibiricum in a steamer mode, can be matched with an unfolded airing table to air the polygonatum sibiricum after the polygonatum sibiricum is unfolded uniformly, automatically sends out and withdraws the polygonatum sibiricum, does not need human intervention, and can improve the preparation efficiency of the nine-processed polygonatum sibiricum.

The utility model discloses a multi -purpose tool handle belongs to the technical field of tool handle, including handle body, the handle body inside joint has the cutter, handle body bottom fixedly connected with the joint cylinder, the joint cylinder outside fixedly connected with has the antiskid cover, the antiskid cover outside is equipped with the movable cover, handle body right side fixedly connected with two joint cover, the joint cover right side swing joint has the fastening bolt, can directly hold handle body through the antiskid cover, bottom can put the lengthened iron handle or install the lengthened rope with movable cover, the joint cover can install the wood handle, use lengthened handle, convenient and fast, can when the lengthened iron handle is inserted handle body bottom through the antiskid protruding, has greater friction, guarantees the stability after lengthened iron handle connection, the rubber material's grip block and recess that set up make the user hold handle body more firm, the rotation of setting up the pivot is more flexible for movable cover, is convenient for to withdraw and use, does not occupy the space.

The utility model discloses semiconductor chip carrier tape dust removal equipment, and relates to the technical field of carrier tape dust removal. A carrier tape body is movably installed on the top face of the machining table, a supporting frame is arranged above the machining table, a threaded rod is rotatably installed on the inner side of the supporting frame, a cross block is arranged on the outer side of the threaded rod in a threaded and sleeved mode, a connecting frame is fixedly installed on the lower portion of the cross block, and a rotating shaft is rotatably connected to one end of the connecting frame in an inserted mode. An upper gear is fixedly connected to the top end of the rotating shaft, a side gear is arranged on the inner side of the connecting frame and meshed with the upper gear, and a fixing plate is fixedly connected to the bottom end of the rotating shaft; through cooperation of a telescopic cylinder, a supporting frame, a dust removal adsorption brush, a second motor, a side gear, an upper gear, a rotating shaft, a first spring, a sliding plate, a fixing plate, a first motor, a threaded rod and a cross block, cleaning and dust removal of all grooves in the carrier tape body are achieved one by one, the dust removal precision of the carrier tape body is effectively improved, and then the dust removal quality of the carrier tape body is improved.

This utility model discloses a soil sampler for soil sampling, comprising: a sampling shell; a control host, wherein a cable is provided between the control host and the sampling shell, one end of the cable is fixedly connected to the control host, and the other end of the cable is fixedly connected to the sampling shell; a sampling bottle for holding soil samples; and a sampling component for collecting soil samples, the sampling component being disposed on the sampling shell so that the sampling component moves with the sampling shell. The beneficial effects of this utility model are that it transports soil from the borehole inner wall through the sampling component and stores the soil in the sampling bottle, facilitating soil sampling, allowing for the collection of soil samples from different depths, avoiding mixing of soil samples from different depths, and improving sampling accuracy.

The application discloses an improved bypass cable unwinding vehicle, which is provided with a brake device to ensure the safe stop of the cable, reduce the risk of injury to the operator and improve the operation safety; the improved bypass cable unwinding vehicle comprises a supporting plate, the bottom of the supporting plate is provided with a pulley, the upper portion of the supporting plate is provided with a bypass load switch, the upper side of the supporting plate is provided with a plurality of cable unwinding racks, the cable unwinding rack comprises a supporting column, a first roller, a first fixing shaft and a guard plate, a plurality of supporting columns are arranged at the upper side of the supporting plate in a left-right interval, a first roller is arranged between every two adjacent supporting columns, the outer side of the left portion and the outer side of the right portion of each first roller are fixedly provided with a guard plate, the left and right ends of each first roller are fixedly provided with a first fixing shaft, the upper end of the supporting column corresponding to the position of each first fixing shaft is provided with a first placing groove with an opening facing upwards, the first fixing shaft is located in the first placing groove and is fixedly connected, and the bottom of the guard plate close to the outer side of the first roller is provided with a brake device.

The utility model discloses a textile washing staining fastness testing device which comprises a box body and a container, the inner wall of the box body is rotatably connected with two bidirectional screws, the outer parts of the two bidirectional screws are both in threaded connection with two threaded blocks, the outer parts of the two bidirectional screws are both fixedly connected with belt wheels, the outer parts of the two belt wheels are sleeved with belts, and the two belt wheels are in threaded connection with the container. A first motor is fixedly connected to the side face of the box body, one end of one bidirectional screw rod is fixedly connected with the output end of the first motor, two mounting plates are slidably connected to the interior of the box body, two universal wheels are rotatably connected to the lower surfaces of the two mounting plates, and two rotating blocks are fixedly connected to the upper surfaces of the two universal wheels; and the interiors of the four rotating blocks are rotationally connected with pushing rods, so that the universal wheels can be conveniently retracted and released, the device can be conveniently moved and fixed, the use convenience of the device is improved, a worker can conveniently disassemble and assemble the container, and the worker can conveniently clean the interior of the container.