30results about How to "Easy positioning and locking" patented technology

The production process is for a wiper blade with at least one base body, comprising a wiper strip and a support element. The base body is positioned in a holding device so that the distance between at least some sections of the support element and the holding device is maintained. The wind deflector strip is grasped and at least one claw (46) formed on it is threaded onto the support element. The wind deflector strip is the placed over the sup[port element.

The invention discloses a rotatable probe bending structure for an endoscope. The rotatable probe bending structure comprises a probe end part and a traction handle part. A top cover cylinder and a bottom supporting sleeve are fixed sleeved. The bottom supporting sleeve and the connecting sleeve are rotatably and movably sleeved. After a plurality of rings are coaxially hinged and serially connected, the rings are hinged with a connecting sleeve. A small sprocket wheel and a large sprocket wheel movably sleeve a central shaft. A rotating handwheel and a bent handwheel are provided with a central through hole and are provided with a circle of sawteeth. The rotating handwheel is coaxially connected with the large sprocket wheel through a small sleeve. The bent handwheel is coaxially connected with the small sprocket wheel through a large sleeve. The small sleeve and the large sleeve respectively sleeve the central shaft. The small sleeve is arranged between the large sleeve and the central shaft in a sleeving manner. The rotating handwheel rotates and drives the large sprocket wheel to rotate. The bent handwheel rotates and drives the small sprocket wheel. The rotatable probe bendingstructure can reduce space required for operation of the endoscope and improves working capability of the endoscope in a small space under a precondition of ensuring omnibearing observation of a front probe. The device body is made of steel with relatively high rigidity and toughness and can be used for an operating environment in the human body.

The invention discloses a sports apparatus lifting, positioning and locking mechanism. The mechanism comprises a mounting base, a thread groove, a thread sleeve, a tightening screw, a tightening joint, a slide column, a locking pin, a through hole, a main shaft, a bearing base, a hand wheel, a frame, a small belt wheel, a synchronous belt, a large belt wheel, a lifting lead screw, a lifting table,a lifting sleeve, a locking piece, an opening, a clamping block and a clamping port. The mechanism is compact in structure, convenient to use, simple in structure and low in cost; a large synchronousbelt wheel is directly mounted on the lifting lead screw; such dozens of parts as two pairs of bevel gears and shafts are reduced; and the mechanism is convenient to assemble, high in precision, excellent in process, high in positioning precision, wide in application range and low in manufacturing cost, can conveniently position and lock a sports apparatus lifting platform, stably performs lifting, achieves excellent economical benefit and social benefit, and is suitable for popularization and application.

The invention relates to the technical field of live upright rod mounting, and discloses a wire locking and positioning assembly structure. The wire locking and positioning assembly structure comprises a sliding sleeve and a hoop connected with the side surface of the sliding sleeve; the sliding sleeve is internally provided with a lock mechanism; the hoop comprises an upper hook body and a lowerhook body; one end of the upper hook body and one end of the lower hook body are hinged; the other end of the upper hook body extends to form an upper lug; the other end of the lower hook body extendsto form a lower lug; outer ends of the lower lug and the upper lug are provided with grooves; the groove of the lower lug is internally provided with a stud; the stud and the lower lug are in rotating connection through a pin shaft; the outer end of the stud is provided with a screw sleeve; and the outer end of the screw sleeve is provided with a rotating handle. The wire locking and positioningassembly structure has the beneficial effects of convenient use and stable positioning.

The invention discloses a positioning device for a K2 adapter, which comprises a base, a supporting block is fixedly connected to the surface of one side of the base, a transverse arc groove and a longitudinal arc groove are formed in the surface of one side of the supporting block, the transverse arc groove is perpendicular to the longitudinal arc groove, and mounting through holes are formed in the surfaces of the two sides of the base. Operating grooves are formed in the surfaces of the two sides of the base correspondingly, the surface of one side of each operating groove is located at one end of the corresponding mounting through hole, a hexagonal positioning groove is formed in the surface of one side of each operating groove, one end of each hexagonal positioning groove is located at one end of the corresponding mounting through hole, and an arc positioning groove is formed in the surface of the other side of the base. And arc mounting grooves are formed in the two ends of the side face of the arc positioning groove correspondingly, and arc supporting plates are fixedly mounted on the side faces of the arc mounting grooves, so that the use convenience and stability can be greatly improved, and the safety and high efficiency of positioning are guaranteed.

The invention discloses a button device with a water discharging selection function. The button device comprises buttons and connecting pieces, wherein the connecting pieces are in press fit with thebuttons; the buttons are of a thin-shell structure with a downward opening, and stirring blocks are slidably arranged on the upper end faces of the buttons and provided with jacking and pushing partsstretching into the buttons; the connecting pieces are provided with at least two jacking rods, the jacking rods can slide up and down along the connecting pieces, the upper ends of the jacking rods are located in the buttons, and the lower ends of the jacking rods are connected with pressing handles of faucets; in the process that the stirring blocks slide along the upper end faces of the buttons, the jacking and pushing parts of the stirring blocks can be flush with the upper end of any jacking rod, and when the buttons are pressed or loosened, the jacking rods can be driven by the jacking and pushing parts of the stirring blocks to control the faucets to be opened or closed. The button device is simple in structure and convenient to operate; by sliding the stirring blocks, the positionsof the jacking and pushing parts are adjusted so that the jacking and pushing parts can be flush with different jacking rods, and the purpose of controlling different faucets to be opened for water discharging is achieved by pressing the buttons.

The present invention provides an adjustable strong-sounding horn manufacturing jig, including a horn jig main body and a base. The horn jig main body is set to consist of a horn mouth adjustment mechanism and a horn height adjustment mechanism. The horn mouth adjustment mechanism is horizontally arranged on the On the base, the lower part of the horn height adjustment mechanism vertically passes through the center of the base. The invention adopts the device, which is simple and practical, and can conveniently manufacture horns of different types and specifications in batches, and ensure good consistency of the overall shape of the horn and the size of each position, thereby effectively improving the sound quality and sound decibels of the finished horn, and reducing production costs And shorten the horn manufacturing process time.

The invention relates to a vertical drilling device for the roof of a steel skeleton composite building, which includes a driving motor, a fixed end, a drill bit, a fixing frame, a handle, a positioning support rod, a supporting spring, a vertical positioning mechanism and a sealing mechanism. A fixed terminal is installed at the end of the output shaft, and a drill bit is installed at one end of the fixed terminal. The housing of the driving motor is fixed with a fixed frame by bolts. Both ends of the fixed frame are symmetrically equipped with handles, and the upper end of the fixed frame is welded symmetrically. Positioning support rods, one end of the vertical positioning mechanism is connected with the positioning support rods, the outer walls of the two positioning support rods are sleeved with support springs, the inner wall of the vertical positioning mechanism is provided with a sealing mechanism, and the center of one end surface of the drive motor shell is provided with a The shaft hole, according to the invention, can meet the vertical drilling requirements of roofs with different angles, and is equipped with a sealing mechanism, which can effectively prevent waste chips from drilling from falling on the operator, and has higher practicability.

The invention discloses a new energy vehicle maintenance device and method for convenient payment and release, belonging to the field of new energy vehicle maintenance, and a new energy vehicle maintenance device and method for convenient payment and release. Users report faults of new energy vehicles through the mobile Internet of Things , and decide at the terminal whether to maintain on-site or send a car to deliver. The maintenance methods of its new energy vehicles are diverse, which is convenient for specifying the corresponding maintenance plan under various conditions. Through the first tire installation block and the second tire installation block It is convenient to locate the position of the tire, convenient to lock the new energy vehicle to be repaired during the maintenance process in the field, so as to achieve the function of positioning the new energy vehicle. The installation of the first replacement block facilitates the locking of the wheel, and the second The setting of the replacement block is convenient for jacking up the chassis of the new energy vehicle, for bottom maintenance, for partial replacement of the locking mechanism, and has wide functionality.