474 results about "Clockwork" patented technology

The utility model discloses a clockwork spring service life testing machine, which relates to the technical field of testing equipment and comprises a frame body, a clockwork spring box is fixedly connected onto the frame body through a plurality of mounting columns, a servo motor and a speed reducer are fixedly mounted on one side of the top of the frame body, and an output end of the servo motor is connected with an input end of the speed reducer. The output end of the speed reducer is fixedly provided with a coupler, the output end of the coupler is fixedly connected with a rotating shaft, the spring is placed in the spring box, a hook on the outer side of the spring is fixedly connected with the outer wall of the spring box, and a hook on the inner side of the spring is fixedly connected with the rotating shaft. In the technical scheme provided by the utility model, through a transmission system consisting of the servo motor, the speed reducer, the coupler and the like, the automatic operation of tightening and loosening the spring is realized, and the test efficiency is greatly improved. And the servo motor is matched with the servo driver, so that the service life of the clockwork spring can be accurately evaluated, and a reasonable replacement period can be conveniently formulated.

The invention relates to the technical field of transfer devices, in particular to a circuit board manufacturing-based transfer device, which comprises a base, a plurality of uniformly distributed universal wheels are arranged at the lower part of the base, a push rod is arranged at the left side of the base, and support plates are arranged at the left side and the right side in the base; according to the transfer device based on circuit board manufacturing, when a circuit board is placed on the upper portion of the loading plate, the gravity of the loading plate can be increased, a synchronous belt and a synchronous wheel are pushed to rotate, a clockwork spring is curled, and the circuit board pushes a moving plate to move downwards along a sliding rod; the movable plate pulls the pull plate to rotate, the pull plate pulls the pull rod to slide to slide from the interior of the first guide groove and unlock the loading plate, the pull rod pushes the locking rod to move, and the locking rod pushes the third locking block to rotate to block the upper portion of the loading plate, so that the functions of stack type storage and falling prevention of the circuit board can be achieved.

The invention relates to the technical field of electronic connectors, in particular to an electronic connector based on heat dissipation and heat conduction fins and a rapid assembling method thereof.The electronic connector comprises a socket, a plug, a ferrule and a jack, the jack is formed in the inner side of one end of the socket, one end of the socket is fixedly connected with a sealing gasket, the interior of the jack is matched with the ferrule, and the socket is connected with the plug through the ferrule and the jack; the middle of the upper end and the middle of the lower end of the socket are each provided with a center hole, the center holes are internally provided with clockwork springs, the clockwork springs are connected with the connecting unit, the upper end and the lower end of the plug are each fixedly connected with a toothed plate through a rivet, and one end of the plug is fixedly connected with a protruding block. According to the technical scheme, the toothed plate is driven to move through rotation of the gear, then butt joint is achieved, in the installation process, large pressure needs to be applied to the installation end of the socket, and the problem that the position where the socket is fixed through a grid structure deforms can be solved.

The utility model relates to the technical field of doors and windows, and discloses an aluminum alloy door and window, a dustproof assembly comprises a fixing column fixedly arranged in a mounting hole, a clockwork spring A, a clockwork spring B and a plurality of dust blocking belts, the clockwork spring A and the clockwork spring B are located in the mounting hole, and belt passing grooves communicated with the mounting hole are formed in the left side wall and the right side wall of the inner side of an outer frame. The clockwork spring A and the clockwork spring B are located on the left side and the right side of the window A and the window B respectively, the starting ends of the clockwork spring A and the clockwork spring B are fixedly connected with the fixing column, the dust blocking belt is located in the belt passing groove, the tail end of the clockwork spring A is connected with the window A through the dust blocking belt, and the tail end of the clockwork spring B is connected with the window B through the dust blocking belt. The dust blocking belt is flush with the sliding way at the bottom of the outer frame. The sliding way has the beneficial effect of preventing dust and impurities from accumulating in the sliding way, and solves the problems that the bottom sliding way is usually exposed outside, dust and impurities are easy to accumulate, the internal structure of the sliding way is uneven, and the cleaning is time-consuming and labor-consuming.

The invention provides an intelligent cable safety management charging pile, and aims to solve the problem of heating and potential safety hazards caused by cable winding in the charging process of an electric vehicle. The device comprises an outer shell, a fixed shaft, a furling cylinder, a charging cable, a charging gun and other assemblies which are mounted on the charging pile; according to the core design, through cooperation of the spiral line groove and the linkage charging starter, it is ensured that current is allowed to pass and charging is started only when a charging cable is completely pulled out, and therefore the overheating phenomenon caused by charging when the cable is mostly wound is effectively avoided; in addition, an automatic recycling function is integrated, a clockwork spring is used for achieving automatic cable storage after charging, a centrifugal brake is arranged to control the recycling speed, and danger caused by too fast recycling is prevented. According to the invention, the safety and convenience of the charging process are improved, the service life of the cable is prolonged, and a more reliable charging guarantee is provided for an electric vehicle user.

The utility model discloses a helium injection device for a magnetofluid ATM (automatic teller machine), which relates to the technical field of vacuum leak detection and comprises a high-pressure helium bottle, the top of the high-pressure helium bottle is sequentially connected with a constant-pressure valve body and a quick exhaust valve from bottom to top, and one end of the quick exhaust valve is connected with a second spray pipe. The second spray pipe can be wound and collected into the storage box, the second spray pipe can be pulled according to needs to change the use length of the second spray pipe, the application range of the second spray pipe is wider, meanwhile, when the second spray pipe is not used, the winding disc can be driven under the torsion of the clockwork spring to conduct winding treatment on the second spray pipe, the second spray pipe can be automatically wound, the second spray pipe is prevented from being scattered outside, and the second spray pipe is convenient to store; in cooperation with a cleaning assembly, dust attached to the surface of the second spraying pipe can be cleaned, use is convenient, and practicability is higher; through the fixing assembly, the pipe clamps can be disassembled and assembled conveniently and rapidly, and the nuts can be twisted according to needs so that the connecting and fixing effect of the two pipe clamps can be adjusted conveniently.

The utility model relates to the technical field of medicine preparation, in particular to a particulate matter mixing device which comprises a base, a first support and a second support are arranged on the base, a fluted disc and an incomplete driving gear are rotatably arranged on the first support, gear teeth of the incomplete driving gear are meshed with the fluted disc, and the second support is arranged on the second support. The incomplete driving gear is fixed to the output end of the rotating motor, a center shaft is fixed to the fluted disc, the other end of the center shaft is connected with the second support through a bearing, the center shaft is sleeved with a clockwork spring, the two ends of the clockwork spring are fixed to the fluted disc and the second support respectively, a horizontal eccentric column is further fixed to the fluted disc, and an arc-shaped swing hole is formed in the second support. The horizontal eccentric column is in sliding fit with the arc-shaped swing hole, a first mounting ring is fixed to the free end of the horizontal eccentric column, a horizontal supporting rod coaxial with the center shaft is further rotationally arranged on the second support, a second mounting ring is fixed to the free end of the horizontal supporting rod, a mixing body is jointly supported by the first mounting ring and the second mounting ring, and a stirring mechanism is arranged in the mixing body.

The invention relates to the technical field of tunnel supporting, in particular to a tunnel supporting device which comprises side supporting steel used for supporting the side face of a tunnel and top supporting steel used for supporting the middle position of the top of the tunnel. A side support steel top connecting plate and a side support steel connecting bottom plate are fixedly welded to the upper end and the lower end of side support steel correspondingly, protruding blocks are fixedly connected to the two sides of the upper end of the top support steel connecting plate correspondingly, a top locking piece is rotationally connected between the protruding blocks through a clockwork spring, and a connecting unit is installed at the lower end of the top support steel connecting plate. The connecting unit comprises a connecting plate, in the process of supporting the supporting device through the supporting equipment, the supporting device at the high position can be lifted up at a time, after a side supporting structure of the supporting equipment is used for supporting a side support, fixing of multiple sections of supports is automatically completed, bolts do not need to be used for connection, and the supporting device is simple in structure and convenient to use. Therefore, the efficiency of support construction is improved.

The utility model discloses a portable telescopic charging wire device. The device comprises an outer shell, wherein the outer shell is provided with an accommodating inner cavity and a take-up and pay-off port communicated with the accommodating inner cavity; the carrying disc is arranged in the containing inner cavity and rotationally connected with the outer shell. The other end of the spring is connected with the outer shell; when the clockwork spring drives and keeps that the loading disc carries the charging wire coil to be wound into the accommodating inner cavity, the power supply end of the charging wire is located at the take-up and pay-off port; one end, far away from the power supply end, of the charging wire is connected with the carrying disc; the carrying disc is further provided with driving teeth. The middle wheel is rotationally connected with the outer shell; when the carrying disc rotates to a preset angle, the driving teeth are meshed with the middle wheel to drive the middle wheel to rotate; the force measuring abutting part is used for abutting against the middle wheel teeth to prevent the middle wheel and the carrying disc from rotating, and when the middle wheel abuts against the force measuring abutting part to reach the preset force, the force measuring abutting part avoids the position so that the middle wheel and the carrying disc can rotate.

The utility model discloses a testing tool for a winder assembly, and relates to the technical field of electronic equipment, the testing tool comprises a bottom plate and a bottom plate detection device, the bottom end of the detection device is fixedly connected with the top end of the bottom plate through a bolt; through the cooperation of the detection device and the control device, the replaceability of a detected object is high, so that various material components of different specifications and models can be stably fixed by adjusting the quick clamp, special test tools do not need to be manufactured for different materials, and from the detection function, through the welding of a top conductive ring and an electric wire, the detection efficiency is greatly improved. The electrical performance of a material component can be accurately detected, a clockwork spring on a material is welded with an electric wire, cable recovery can be simulated, the torque, the speed and other mechanical properties of the material can be detected, the device is suitable for all-around performance evaluation of various materials, in the aspect of operation, an operator can start a test through one-key operation, a warning lamp feeds back the state of a tool in real time, and the working efficiency is improved. And a detection object can be conveniently replaced in time.

The utility model discloses a line pendant device for building construction measurement, which comprises a mounting mechanism and a measuring mechanism assembled in the mounting mechanism, the mounting mechanism comprises a mounting rack, one side of the mounting rack is provided with a telescopic plate in a sliding manner, one side of the bottom of the mounting rack is fixedly provided with a fixed clamping plate, and the fixed clamping plate is provided with a telescopic rod. A movable clamping plate used in cooperation with the fixed clamping plate is fixedly installed on one side of the telescopic plate. According to the plumb bob device for building construction measurement, through cooperation of a winding roller and a clockwork spring, automatic winding can be conducted after a plumb bob is used, the speed of plumb bob recycling is greatly increased through automatic winding, the workload of personnel is relieved, through cooperation of a spherical base and a horizontal laser, the working efficiency is improved, and the working efficiency is improved. The device can measure the levelness when a worker builds bricks on a wall, improves the accuracy of perpendicularity and levelness when the worker builds the wall through the device, and improves the quality of wall building.

The utility model discloses a household automatic take-up charging pile, and relates to the technical field of charging piles, the household automatic take-up charging pile comprises a charging pile main body, the upper parts of the left and right sides of the outer surface of the charging pile main body are provided with storage covers, the storage covers are internally provided with take-up mechanisms, and the lower parts of the interiors of the storage covers are provided with output lines in a penetrating manner; a charging gun is fixedly connected to the lower end of the output line, a shell cover is fixedly installed at the tail end of the charging gun, and a fixing mechanism is arranged on the surface of the shell cover. Compared with an existing common charging pile, the household automatic take-up charging pile has the advantages that the output line can be pulled to drive the collection roller to rotate, the clockwork spring is stretched, the internal battery cell cannot rotate, the output line extends, and after use is completed and the charging gun is taken back, the clockwork spring pulls the collection roller to rotate reversely; therefore, redundant output wires are wound to the surface of the collecting roller and stored in the storage cover, the output wires can be automatically stored and protected, and the output wires are prevented from being exposed and damaged for a long time.

The utility model discloses a consumable disc spring rotating shaft which comprises an outer barrel body, a plurality of groups of connecting grooves, a plurality of springs and a plurality of springs, wherein the connecting grooves are formed in the surface of the outer barrel body in a regular annular array mode; the first annular limiting piece is fixedly connected to one side of the outer cylinder; the plurality of groups of elastic clamping jaw mechanisms are respectively connected to the plurality of groups of connecting grooves; the inner cylinder body is movably connected to the inner side of the outer cylinder body, one end of the inner cylinder body is fixedly connected with an end shaft, and the other end of the inner cylinder body is fixedly connected with two groups of locking blocks; and the slewing mechanism is connected to the outer cylinder body and the end shaft. By means of the innovative rotation mechanism design, the problems of consumable loosening and winding are ingeniously solved, after the consumable material disc rotates by a certain angle, the consumable material disc is driven by elastic potential energy stored by the clockwork spring to conduct proper reverse rotation, and therefore automatic tightening of the consumable is achieved; consumable materials can be kept in a proper tensioning state all the time, and looseness and winding of the consumable materials are effectively prevented.

The utility model relates to the technical field of watering devices, in particular to a watering device based on the internet of things, which comprises two oppositely arranged supports, a moving device is slidably connected to the two supports, a water spraying assembly is fixedly connected to the side end face of the moving device, a pipe rolling device is arranged on the side edge of one support, and a water spraying assembly is fixedly connected to the side edge of the other support. According to the water spraying device, a spring mechanism is arranged between the winding roll and the rotary joint, a water pipe can be pulled out of the winding roll in the process that the water spraying assembly moves for watering, the water pipe can be pulled out of the winding roll, the water pipe can be pulled out of the winding roll, and the water spraying assembly can be pulled out of the winding roll when the water spraying assembly moves for watering. Meanwhile, rotation of the winding roll can cause gradual tightening of the clockwork spring, when the water spraying assembly completes the watering task and starts to reset, the winding roll rotates reversely by means of resilience force of the clockwork spring, and then the water pipe is rewound in order.

The utility model discloses a clamping tool for integrated circuit wafer processing, and particularly relates to the technical field of circuit wafer processing, the clamping tool comprises a clamping table, a base and an object placing groove, the surface of the top end of the clamping table is provided with the object placing groove, and the clamping table is internally provided with a synchronous fixing assembly. The synchronous fixing assembly comprises an inner cavity, a rotating table, a rotating shaft, a rotary knob, a boss, a positioning rod, a sleeve, a torsion spring, a clamping block, a gasket, a bottom shaft, a clockwork spring, a fixing hole and a fixing bolt. According to the utility model, through the arrangement of the rotating shaft and the clamping block, when the wafer is placed in the object placing groove, the rotating shaft at the center position can be rotated, and the rotating shaft is contacted with the clamping block in the process of driving the boss to rotate, so that the clamping block can be pushed to enter the object placing groove, clamp the wafer in the object placing groove and assist in fixing the wafer; and the fixing bolt on the outer side of the rotating table is rotated to abut against the rotating shaft and reversely rotate to prevent loosening, so that the convenience of fixing the wafer by the clamping tool is realized.

The present invention provides a three-temperature electric rotary table with multi-dimensional rotation, belonging to the field of mechanical technology. In order to solve the problem that when the existing electric rotary table displays each surface of a product, it is necessary to manually replace the product that has been detected and displayed to continue the subsequent detection, thus affecting the product detection efficiency; it includes components such as a base, a CCD detection mechanism and a mounting frame, etc. The first motor on the side plate of the mounting frame drives the longitudinal turntable to rotate, and the fixing component on the convex block on the side wall of the turntable is used to clamp the workpiece. The U-shaped plate, positioning shaft, clamping wheel in the fixing component cooperate with the clockwork spring, rotating rod, clamping piece and adjusting rope in the mounting housing, etc., to realize the automatic clamping and fixing and unloading of plate-shaped workpieces. The workpiece is inserted into the gap between the clamping wheels and is automatically clamped through the linkage of various components. The turntable drives the workpiece to the CCD detection mechanism for detection, and is automatically unloaded after detection, improving the detection efficiency, avoiding manual intervention, and facilitating the rapid cyclic detection of plate-shaped workpieces.

The present invention discloses a plug-free winding type automatic wire winding and unwinding device, belonging to the technical field of wire winding and unwinding in the communication industry. The device includes a central shaft, a spring box, a follower reel, and a first wire winding groove disc that are coaxially and rotatably connected to the central shaft. Among them, a chamber of the spring box accommodates a clockwork spring with one end fixed to the central shaft and the other end fixed to the inner wall of the chamber; the driving reel is coaxially and loosely sleeved on the central shaft and is fixedly connected to the spring box; the follower reel is arranged in a central through hole of the driving reel and is provided with an opening part penetrating through both end faces of the follower reel; a first wire winding groove disc and a second wire winding groove disc are symmetrically arranged at both axial ends of the follower reel respectively. When winding and unwinding the wire, the device uses the rotation of the follower reel to make the wire located inside the driving reel alternately wind between the first wire winding groove disc and the second wire winding groove disc, achieving the function of replacing a coaxial rotary joint.

The utility model relates to communication equipment technical field provides a kind of communication signal transmitter, comprising: shell, the outer surface of the shell movably covers two transmission rods, two the transmission rod is close to the side of the shell outer portion and is uniformly connected with button, two the transmission rod is close to the side of the shell inner portion and is uniformly connected with push block, the inner wall of the shell is fixedly connected with two blocks, further comprising: two fixed columns, the outer surface of two the fixed column is uniformly connected with clockwork, the outer surface of two the clockwork is uniformly connected with gear wheel one, the outer surface of two the gear wheel one is engaged with gear with incomplete, so it can when using signal transmitter, press two buttons, make cover plate open, avoid when not using transmitter, dust enters equipment, causes the short circuit and failure of equipment, improve the service life of equipment, can simultaneously the horizontal position of antenna is raised, avoid the obstruction of metal object.

The utility model relates to the field of data lines, in particular to a telescopic data line with a self-locking function, which comprises a line body, a shell and a winding block, the winding block is rotatably mounted in the shell through a spring, the line body is wound on the winding block, a sliding part is arranged in the shell, the winding block is provided with a self-locking groove matched with the sliding part, two ends of the line body are respectively provided with a magnetic suction head, and the magnetic suction heads are arranged in the self-locking groove. A containing cavity is formed in the outer side of the shell, a magnetic attraction charging port matched with the magnetic attraction head is formed in the containing cavity, and a slidable sealing cover is arranged on one side of the containing cavity. Through the cooperation of the spring, the sliding piece and the self-locking groove, the self-locking function of the wire body is achieved, winding can be easily completed only by pulling the wire body again in the wire winding process, and therefore using convenience is improved. Moreover, the magnetic suction heads at the two ends of the line body facilitate the quick replacement of the charging ports, thereby meeting the charging demands of different devices. The sealing cover enables the magnetic charging port to be stored in the containing cavity when not in use, dust is prevented from entering while loss is avoided, cleanliness of the charging port is guaranteed, and the service life is prolonged.

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 provides a portable toolkit which comprises a kit body, two sides of the kit body are fixedly connected with two storage boxes, winding rollers are rotatably connected in the storage boxes, a carrying belt is wound on the winding rollers, a plurality of lock holes are formed in the carrying belt, and a winding driving assembly is arranged on a rotating shaft of each winding roller. When a user needs to carry or carry the tool bag to move, the adjusting shaft is rotated to drive the tying belt to move, the tying belt drives the end plate and the lock rod to move, and the lock rod is separated from the lock hole; then the carrying belt can be pulled to adjust the length of the carrying belt; after adjustment is completed, the adjusting shaft is loosened, the clockwork spring drives the adjusting shaft to rotate reversely, the spring drives the end plate and the lock rod to move, and the lock rod moves to be inserted into the lock hole to lock the carrying belt. A user can conveniently adjust the length of the carrying belt according to needs so as to carry the toolkit in different modes; and when not in use, the carrying belt can be stored in the storage box, so that the carrying belt can be used for a long time.

The invention relates to a movable high-pressure cleaning machine, and belongs to the technical field of high-pressure cleaning. Comprising a moving trolley and two supports fixedly connected to the top face of the moving trolley. A user only needs to pull the spray pipe outwards, the winding roller and the fixing column can be driven to rotate synchronously, kinetic energy for pulling the spray pipe is converted into elastic potential energy of the clockwork spring to be stored, extra power does not need to be applied, and operation is labor-saving and convenient; when the winding roller rotates, the ratchet wheel is synchronously driven to rotate in the forward direction, after pulling is stopped, resilience force of the clockwork spring drives all parts to slightly move in the reverse direction, at the moment, the pawl and the ratchet wheel are immediately meshed, precise locking of the length of the spray pipe is achieved, the linkage structure can ensure that the spray pipe is locked in time and firmly, and operation inconvenience caused by springback of the spray pipe is effectively avoided; the length stability of the spray pipe in the high-pressure cleaning operation process is guaranteed, then the accuracy of the cleaning position is guaranteed, and the cleaning effect is improved.

The utility model relates to the technical field of automobile brakes, in particular to a helical gear and worm self-adjusting type automobile brake clearance automatic adjusting arm which comprises a shell, a helical gear body and a worm body meshed with the helical gear body are installed in the shell, the shell comprises a connecting arm, a worm shell is installed on the connecting arm, and the worm shell is connected with the helical gear body. The worm shell is used for installing a worm body, one side of the worm shell is provided with a bevel gear shell in a communicating mode, and the bevel gear shell is used for installing a bevel gear body. A clockwork spring elastically installed with the worm body is installed in the worm shell, and the clockwork spring is used for limiting the worm body. The utility model has the advantage of automatically resetting the brake clearance, and solves the problem that the brake clearance is difficult to reset when the brake is frequent.

The utility model discloses a construction engineering measuring device which comprises a main body mechanism. The main body mechanism comprises a pipe body, a plurality of groups of bases fixed on the outer side surface of the pipe body, a measuring rod of which the end part is rotationally arranged on the bases, an angle sensor which is arranged on the base on one side and is connected with the end part of the measuring rod, and a positioning rod which is movably arranged in the inner cavity of the pipe body and extends out of the pipe body; the distance sensor is installed on the inner wall of the positioning rod, the display screen is installed on the outer side face of the pipe body, the pipe body is used for installing other assemblies, the bases are used for installing the measuring rod, and every two bases are arranged into a group; the measuring rod comprises a rotating seat with the end portion rotatably installed on the base, springs connected to the two sides of the rotating seat in a sleeving mode, a supporting rod with one end fixed to the rotating seat and a ball fixed to the end portion of the supporting rod, circular grooves are formed in the inner side faces opposite to the base, and the construction engineering measuring device has the advantages of being capable of measuring the depth and the radius at the same time and high in practicability.

The invention belongs to the technical field of electrical equipment shock prevention, and discloses a multifunctional control cabinet which comprises a cabinet body. An intelligent display component; an anti-vibration assembly; a heat dissipation assembly; an intelligent control assembly and a recovery assembly. By installing the recovery assembly, when the equipment encounters ground vibration, a frame can move on the top plane of a rectangular plate, four U-shaped telescopic rods can swing and stretch out and draw back along with the frame, after the U-shaped telescopic rods touch rubber blocks connected through third springs in long grooves, the stroke of the third springs can be compressed, then recovery is conducted, and the operation is repeated, so that the equipment is recovered. After vibration is finished, two motors are started to drive scattered clockwork springs to be gradually tightened, the frame is pulled to the center of the top of the rectangular plate again through the telescopic and hinging effects of two sets of second telescopic rods, and the problem that after traditional damping equipment works, vibration force on a plane is reduced is solved. And the whole power distribution control cabinet cannot be restored to the original position, so that the problems of cabinet body extrusion, grounding failure and the like can be caused.

The utility model discloses a centrifugal casting device, and particularly relates to the technical field of centrifugal casting, which comprises a central shaft, a rotating arm is arranged at the top end of the central shaft, a clockwork spring is arranged at the outer end of the central shaft, an outer connecting pipe is sleeved at the outer end of the central shaft, and two outer inserting holes are arranged on the outer connecting pipe. An inner inserting hole penetrating through the center shaft is formed in the center shaft, a pulling-out assembly is arranged on the rear side of the center shaft, the pulling-out assembly comprises a sliding barrel, and a spring is fixedly arranged on the inner wall of the sliding barrel. According to the utility model, the central shaft is fixed by clamping the plug pin on the external pipe and the central shaft, and when the fixation is released, the pull rope and the plug pin are pulled backwards by virtue of the elastic force of the spring, and the plug pin is quickly pulled out from the outer jack and the inner jack, so that the constraint on the central shaft is quickly released; according to the mode of pulling out the plug pin, the hand of an operator can be far away from the rotating arm which is about to rotate, so that the safety is greatly improved.

The invention relates to the technical field of medical instruments, in particular to a device for treating depression by combining illumination with transcranial magnetic stimulation, which comprises a head fixing ring and an angle-adjustable head frame arranged above the head fixing ring, and further comprises an adjusting base movably arranged on the head frame, the transcranial magnetic stimulation coil module and the illumination assembly are arranged at the bottom and the top of the adjusting base respectively, and the spring driving system is arranged in the adjusting base and connected with the transcranial magnetic stimulation coil module and the illumination assembly respectively. The problems that individual skull differences and brain region targets are difficult to accurately match due to manual adjustment, stimulation deviation is caused, the curative effect is influenced, the function is single, a synergistic mechanism is lacked between an illumination module and a transcranial magnetic stimulation module, illumination fixation easily causes skin discomfort, pain is easily generated after long-time wearing, and the comfort is poor are solved.

1, a fan drives wind wheel blades to form a labor-saving lever structure, power is input into a clockwork spring energy storage bin, constant-speed torque increasing is achieved, and primary torque amplification and mechanical potential energy accumulation are completed; 2, the outer ring of the clockwork spring energy storage bin forms a high-magnification labor-saving lever depending on the maximum force arm at the outer edge, and is meshed and linked with a pinion through an outer ring gear, so that the limitation of increasing and reducing the torque of a conventional gear is broken, and the output torque and the rotating speed are synchronously amplified; 3, power is transmitted to a balance wheel assembly through a crankshaft, the output rotating speed and power of the whole machine are calibrated and stabilized by means of the inertia of a balance wheel, and power fluctuation is eradicated; and 4, by regulating and controlling the rotating speed of the wind wheel and accurately matching the running speed of the gear of the energy storage bin, controllable adjustment of the output rotating speed and torsion is achieved, rated working parameters of the generator are fitted, and continuous and stable power generation is guaranteed. The whole set of system depends on the multi-level lever mechanics principle and is combined with an original force increasing structure for stress of the outer edge of a spring bin, torque superposition and amplification are completed step by step, the gain effect of mechanical force is converted into stable energy output gain, and mechanical energy storage power generation logic with a controllable closed loop and a constant working condition is formed.