15results about How to "Solve fatigue" patented technology

The utility model relates to the technical field of stamping die switching mechanisms, in particular to a forced rollback switching mechanism which comprises an air cylinder, a driving block, a sliding block and a back-off mechanism, the driving block is connected with a movable part of the air cylinder, and the driving block reciprocates in the horizontal direction under the action of the air cylinder; the back-off mechanism is arranged in the vertical direction, the bottom of the back-off mechanism is installed on the sliding block, and the top of the back-off mechanism extends upwards into the driving block. The sliding block is located below the driving block and connected with the driving block in a sliding mode, and the sliding block reciprocates in the vertical direction under the action of the driving block and the back-off mechanism. The utility model has the advantages of reliable reset and convenient installation. The forced reset mechanism avoids the fatigue problem of a traditional spring, and the reset success rate is high; and the reversing mechanism and the nitrogen spring provide double guarantees, so that the sliding block is prevented from falling off and the return stroke of the sliding block is assisted. The sliding block resetting mechanism can solve the technical problems of low resetting reliability and insufficient stability of the sliding block of a traditional switching mechanism.

The utility model relates to a schoolbag technical field especially relates to an automatic fit adjusting air cushion spine protection schoolbag, including schoolbag main part and shoulder strap, the shoulder strap is sewn in the back surface of schoolbag main part, the middle longitudinal of back surface is provided with the spine protection pad, the spine protection pad includes continuous upper spine protection part and lower spine protection part, the upper spine protection part is flat structure, and its surface equal interval is provided with a plurality of first convex strips, the lower spine protection part is an arc structure, and its surface equal interval is provided with a plurality of second convex strips, the spine protection pad from outside to inside is sequentially provided with outer layer, upper layer, lower layer, wherein, the hardness of upper layer material is less than the hardness of lower layer material, the utility model improves the fit protection effect and use comfort degree of schoolbag to spine.

The utility model discloses a disc type agaric stick transplanter, relates to agricultural machinery technical field, including power movement mechanism, charging transmission mechanism and snatch material placing mechanism, is provided with charging groove sliding guide on power movement mechanism, and the bottom of charging transmission mechanism is slidably connected with charging groove sliding guide through the sliding block, adopts motor drive, the machine claw of two -jaw and the core components such as guide rail system, and its snatch material placing mechanism can snatch multiple sticks and complete the placing operation through the machine claw, greatly improves work efficiency. The utility model completely gives up the low -efficiency mode of traditional manual bending and placing, effectively reduces the labor intensity, still greatly promotes work efficiency, the device is assisted with the collaborative design of motor drive and machine claw clamp, ensures the accuracy and reliability of stick snatch, realizes the high efficiency and standardization of agaric planting, still significantly reduces the dependence on artificial, fully accords with the urgent needs of modern agriculture to intelligent, mechanized equipment.

The utility model discloses a miniaturized portable gas chromatograph-mass spectrometer, which comprises an equipment main body and a protective box outside the equipment main body, the protective box is mounted outside the equipment main body in a covering manner, and a radiator is arranged at the bottom of the inner side of the protective box; according to the utility model, the equipment main body is arranged on the radiator arranged in the protection box and is limited by the support strips and the barrier strips which are arranged on the radiator in pairs, so that the stability of the equipment main body in the protection box is maintained, and the protection box can be used as a protection structure for isolating the equipment main body from the outside in the carrying and using stages of the equipment main body; the device body is prevented from being in direct contact with the ground or being completely exposed in the external environment, the two shoulder straps symmetrically installed on the protection box are easily worn by a detector, and the fatigue problem caused by long-time hand lifting due to the fact that the weight of the device body is large is avoided; and the detection probe is easy to store and extend out for detection.

The utility model discloses a handheld code scanning device relates to code scanning equipment technical field, this handheld code scanning device is including handle and scanning head, the top of handle is equipped with the U shape board, the opening direction of U shape board is located in the side, the inside rotation of U shape board is connected with the rotating block, the side of rotating block is close to the arc of U shape board and is arranged, the other side of rotating block is equipped with the connecting block, the both ends of connecting block other side are equipped with the fixed plate, and the second fixed link is installed between two fixed plates, and the present scheme solves the fixed immovability of scanning head in the process of using the current handheld scanning equipment, can not adjust, needs manual wrist rotation to adjust the code scanning angle, thereby realizes the code scanning, and such operation long time work leads to the hand fatigue of user, and simultaneously, the long time use of current scanning equipment, the external protective housing of scanning head is inevitably abraded, leads to the problem of the deficiency of definition, will cause the scanning failure.

The utility model belongs to the technical field of electric power line hot-line work, and discloses a disconnected branch line lifting and doubling device for hot-line work, which comprises a base, a first fixing seat, an insulating rod, a second fixing seat, a clamping seat and a main line support. The first fixed seat is fixed on the base, and the second fixed seat is arranged above the first fixed seat; the lower end of the insulating rod is fixedly connected with the first fixing seat, and the upper end is fixedly connected with the second fixing seat. The clamping seat is slidably connected to the insulating rod and used for clamping the parallel groove clamp, and the clamping seat can drive the parallel groove clamp to move towards the direction of the second fixing seat; the main line support is movably connected to the second fixing base and used for hooking a main line. And the main line bracket can move along the direction of the second fixing seat, so that the main line bracket and the clamping seat are close to each other, and the main line is embedded into a line slot of the parallel groove clamp. The device provided by the utility model is easy to operate, can solve the problem that the upper arm is easily tired when being manually lifted and the problem that a large-wire-diameter branch wire is difficult to lift, and is good in applicability and strong in practicability.

This utility model discloses a raw material fabric cutting device for underwear production, including a cutting table. Two sets of support plates are fixedly connected to the cutting table, symmetrically distributed about the central axis of the cutting table. Two sets of tension rollers are arranged on the support plates, also symmetrically distributed. A mounting plate is provided on one side of the cutting table, parallel to the cutting table. A fixing plate is fixedly connected to one side of the mounting plate, and two sets of lead screws are rotatably connected to one side of the fixing plate. Each set of lead screws is threaded with a first connecting plate. This raw material fabric cutting device for underwear production solves the problem of hand muscle fatigue or injury caused by manual pressing of fabric, protecting workers' hands and enhancing the pressing and fixing effect on the fabric. This increases the accuracy of fabric cutting by the equipment, reduces safety hazards, and avoids accidental injury from the machine.

The utility model discloses an adjustable elevator, which belongs to the technical field of elevators, aims at solving the problems that the elevator is inconvenient to use by people with different heights and the comfort is poor, and comprises an elevator body and a seat, the seat is arranged on one side of the elevator body, and a cushioning component matched with the seat is arranged on one side of the elevator body; the two leg supporting plates are symmetrically distributed and fixed to the side wall of one side of the seat, a foot support is arranged on one side of each leg supporting plate, and an adjusting assembly matched with the foot support is arranged on one side of each leg supporting plate; according to the utility model, through the arrangement of the cushioning assembly, the cushioning effect on the seat is achieved, the injury to the buttocks of a user caused by vibration can be effectively prevented, the condition of aching pain of the buttocks caused by long-time sitting work is effectively avoided, the comfort of a worker is effectively relieved, and then the working efficiency of the worker can be improved.

The application discloses a rock breaking cutter mounting structure, comprising a turnover frame, one end of the turnover frame being hinged on a drill bit stand, the other end of the turnover frame being fixedly connected with a cutter assembly, and the cutter assembly being detachably connected with the drill bit stand; the cutter assembly is turned from facing a rock breaking working face to being away from the rock breaking working face through the turnover frame, so that the dismounting direction of the cutter assembly is turned from facing the rock breaking working face to being away from the rock breaking working face. Through the turnover frame which can be turned in a rotary direction and the related structure, the rock breaking cutter mounting structure can turn the downward dismounting direction to the upward direction under the premise that the heading machine does not move upward or moves a small distance, the space inside the drill bit is utilized, and the dismounting operation is convenient and efficient; in addition, the rock breaking cutter mounting structure can also ensure stable operation of the cutter and convenient operation.

The utility model relates to circuit breaker assembly technical field, concretely is a kind of circuit breaker of convenient combination assembly;The utility model generates magnetism by controller control electrically controlled magnet energization, only need to fix the outer wall of the fixed base with circuit breaker one, and then make electrically controlled magnet produce magnetic adsorption to iron block, also need not hold circuit breaker one, electrically controlled magnet carries out magnetic adsorption to circuit breaker one, subsequently, limit rod is stirred, to make the rotation of the limit rod in fixed pivot, and then make the outer wall of limit rod be fixed in circuit breaker one, it is convenient to install;Through the magnetic adsorption of electrically controlled magnet to iron block and fixed, subsequently, only need to pull slide plate and drive fixed bolt to move to one side, make fixed bolt disconnect fixed to card slot and limit slot, while pulling down limit rod, circuit breaker one can be applied to tension, circuit breaker one drives iron block and electrically controlled magnet to lose fixed, can select one or more circuit breaker one and pull down, it is more convenient to assemble.

This utility model discloses an electric crochet hook, including a hook shell and a hook body. The hook shell has detachable covers at its front and rear ends. The hook shell is provided with a mounting mechanism, and a transmission mechanism is fixedly installed inside the hook shell through the mounting mechanism. The output end of the transmission mechanism is connected to the hook body, and the transmission mechanism drives the hook body to reciprocate and extend. The transmission mechanism transforms manual operation into electric drive, reducing the user's hand involvement, preventing muscle strain during prolonged operation, solving the problem of hand fatigue, and greatly reducing the hand strength and dexterity required for hand crochet. This allows users to complete crochet tasks independently, breaking through the high hand function requirements of traditional crochet hooks.

The utility model discloses a dust recovery equipment for cat litter production line belongs to dust recovery technical field, this equipment has included shell, filter dust net, filter dust frame and shakes and beats the mechanism. Among them, filter dust net is fixed in the shell through filter dust frame, and the shell is partially separated into first chamber and second chamber, and the shaking mechanism includes the shaking block in the second chamber, and the shaking block is limited through the tension spring, and the shaking block vibrates in the second chamber, and continuously shakes and beats filter dust frame. The utility model's advantage lies in: the shaking block shakes on filter dust frame, makes filter dust frame vibrate, and filter dust frame vibration drives filter dust net vibration, makes the dust that filter dust net collected falls down, thereby is collected. This kind of design avoided the damage that the vibration mechanism directly acted on filter dust net brought to the net cloth, improved the service life of filter dust net.

This utility model relates to the field of electric forklift charging technology, and in particular to a fast charging device for electric forklifts. It includes a bracket with a vertical support rod, and a charging gun with a protective component. The protective component includes a housing fixed to the charging gun's outer shell, a dual-axis motor housed within the housing, a worm gear driven by both ends of the dual-axis motor, a worm wheel driven by the worm gear, a vertical shaft driven by the worm wheel, a horizontal connecting rod connected to the vertical shaft, and a protective cover at the end of the horizontal connecting rod. The two protective covers rotatably cover the front connector of the charging gun to protect it. By providing a protective component driven by a dual-axis motor, worm gear, and other transmission mechanisms on the charging gun, the protective cover of this component can automatically open and close, thereby achieving automatic protection of the front connector of the charging gun.

This disclosure relates to the field of bearing assembly technology, and more particularly to a feeding device and a bearing assembly device. The feeding device provided by this disclosure includes a feeding tray and a conveying module; the feeding tray has multiple placement slots for placing the inner shaft or outer ring of a bearing, the multiple placement slots being arranged sequentially along a first direction X; the conveying module includes a first driving member, a first slide rail, and a first slider, the first slide rail extending in the first direction X, the first slider slidingly engaging with the first slide rail, the first driving member being connected to the first slider for driving the first slider to move along the first direction X, and the first slider having a gripper assembly for gripping the inner shaft of the bearing. The feeding device provided by the embodiments of this disclosure replaces traditional manual handling operations, especially for heavy or large-batch bearing inner shafts and outer rings, completely eliminating reliance on manual labor, avoiding operator fatigue caused by prolonged handling, and reducing labor intensity.

The utility model discloses a bicycle electric power assisting device which comprises a fixing support, a modularized buckle type structure and a connecting piece, a self-adaption elastic pressing mechanism is arranged between the fixing support and the connecting piece, a hub motor is arranged at the side end of the connecting piece, and the side end of the hub motor is electrically connected with a battery and a control device. According to the bicycle electric power assisting device, through the extremely simple structural design, a user can conveniently and stably install the power assisting device on a bicycle within a short time without any tool and only through simple operation, and the bicycle electric power assisting device is simple in structure, low in maintenance complexity, capable of reducing quick-wear parts, low in maintenance cost, foldable, convenient to store, capable of being assembled and disassembled instantly, flexible and easy to use.