12results about How to "Easy locking operation" patented technology

This utility model discloses a scratch-resistant dining table, including a tabletop, a height adjustment mechanism, a mounting and locking mechanism, and a locking auxiliary mechanism. The height adjustment mechanism includes an anti-scratch plate, a bottom support plate, a top support plate, a hinge frame, and a hydraulic cylinder. The mounting and locking mechanism includes a locking tube, a locking rod, an annular groove, an embedded plate, a turntable, and a driving plate. The height adjustment mechanism improves the wear resistance and service life of the tabletop by setting an anti-scratch plate on the top of the tabletop. The use of paired hinge frames and hydraulic cylinders ensures smooth and stable lifting. The locking rod and locking tube can be quickly inserted. The embedded plate and the annular groove complete stable locking, improving assembly efficiency. The spring support pin provides continuous pushing force to the rotating ring, making the rotation of the plate more stable and reliable. The clamping ring clamps the driving plate through a threaded adjustment method to prevent rotational loosening and improve the overall locking force of the connection.

The utility model discloses an anti-loosing fastener in the field of fasteners, which comprises a connecting buckle and a buckling pressure head, the buckling pressure head is arranged on the periphery of the connecting buckle, two end parts of the connecting buckle penetrate through the buckling pressure head and then are provided with locking nuts, and an annular groove is arranged above the locking nuts. When the locking nut is used for pressing the buckling pressure head, the pressing piece between the buckling pressure head and the connecting buckle is pressed, then the locking clamp on the buckling pressure head encircles the locking taper head, acting force towards the axis can be generated on the locking taper head under the matching of the taper, and due to the fact that the opening groove is formed in the locking taper head, the locking taper head can be locked through the locking clamp. The locking taper head can be tightened towards the center, the threads are locked, it can be ensured that a pressing piece is pressed, meanwhile, the locking nut is locked to the connecting external threads through counter-acting force, the anti-loosening purpose is achieved, the structure is simple, locking operation is not different from existing threaded connection, operation is easy and convenient, and the practical effect is good.

The utility model discloses a sorting screen that pig feed processing uses belongs to pig feed processing technical field, including base, the side fixed mounting of base has the motor, the front and back both sides of base all rotatory installation have the pivot, the output shaft of motor and the pivot fixed connection of same side position, two the pivot between fixed mounting has the sorting box, the upper surface of sorting box has the feeding opening and is hinged to install the box cover at the feeding opening position, the right side of sorting box has the discharge gate and is detachably installed with a plurality of material receiving boxes at the discharge gate position, and a plurality of material receiving boxes are sequentially laid from top to bottom, through setting motor cooperation pivot and sorting box use, utilize motor drive pivot and drive sorting box rotation, cooperate travel switch and slider use, realize the repeated swing of sorting box, and then realize the repeated swing of material receiving box, and then cooperate a plurality of material receiving boxes and realize the material screening of different granularity particle size.

The utility model relates to the technical field of daily necessities, disclose a kind of shoulder strap type self-adapting handbag, including bag body, the inside of bag body is provided with winding piece, the winding piece includes two winding boxes of symmetrical distribution in the inside of bag body two sides, the inside rotationally connected of winding box has pivot one, the outside of pivot one is equipped with elastic band, and the end head position of elastic band is fixedly connected in the outside of pivot one, pivot one and winding box between are provided with torsion spring two, the outside of elastic band is provided with sponge shoulder strap. In the utility model, the self-adaptive adjustment of shoulder strap length is realized, and the frictional resistance is reduced, to ensure that winding process is smooth, the comfort of shoulder strap adjustment is improved, and the length of shoulder strap is stable when using, the convenience of adjustment and the reliability of use are improved.

The invention discloses a degradable metal stent with a medicine storage cavity and a manufacturing method of the degradable metal stent, and relates to the technical field of medical instrument manufacturing. The inner-layer bracket and the outer-layer bracket are of hollow structures; the non-hollow parts of the inner-layer stent and the outer-layer stent are consistent in shape and are aligned and attached to each other; medicine storage grooves are distributed in a non-hollow part of the inner-layer bracket; the inner-layer stent and the outer-layer stent are both degradable metal stents. According to the invention, the drug coating on the outer layer of the stent releases the drug for early treatment, and the degradation speed of the outer-layer stent is higher than that of the inner-layer stent, so that the outer-layer stent can be degraded and disappear before the inner-layer stent, the drug storage groove on the inner-layer stent is exposed, and the drug is released again for treatment; therefore, long-time-span drug treatment can be conveniently achieved, and the problem that treatment is not convenient when plaques become large or blood vessels are blocked in the later period of the blood vessels is effectively solved.

The utility model relates to the technical field of energy storage electric connection, in particular to an energy storage connector assembly, which comprises a board end connector and a wire end connector, the board end connector is provided with a board end plug and a board end electric connection element, the board end plug is provided with a board end plugging cavity, the board end electric connection element is arranged in the board end plugging cavity, and the wire end connector is connected with the board end plug. The wire end connector is provided with a wire end plugging cavity, a wire end plug is arranged in the wire end plugging cavity, the wire end plugging cavity is used for being matched with the board end plug, the wire end plug is provided with a wire end electric connection element, and the board end electric connection element is used for being matched with the wire end plug and being in conductive contact with the wire end electric connection element; a locking assembly is arranged on one side of the wire end plug and comprises a locking cavity, a locking sliding block and a spring bolt. According to the utility model, through efficient electrical connection performance and a stable and reliable locking mechanism, a high-performance connection solution is provided for an energy storage system.

The utility model belongs to the technical field of electric power facilities, including mounting bracket, detachable signboard, auxiliary installation spare and locking device, the printing has predetermined sign on detachable signboard, detachable signboard can be detachably arranged on mounting bracket, one side of mounting bracket is provided with installation groove, detachable signboard is inserted into installation groove, auxiliary installation spare is arranged on mounting bracket, is used for adsorbing mounting bracket on electric pole tower, locking device includes fixed block, screw rod and fixed nut, fixed block is located the back of mounting bracket, fixed block is equipped with through -hole, and the through -hole is the strip -shaped hole of vertical setting, mounting bracket back surface is provided with screw rod groove, and the head of screw rod is embedded into screw rod groove, and screw rod passes through strip -shaped hole and screw rod groove, is locked and fixed through fixed nut, still be provided with the sliding slot of fixed block, and the sliding slot can slide with electric pole tower, and detachable signboard can be replaced at any time.

The utility model discloses a kind of semitrailer spare tire support devices, including fixedly installed in the lateral support of vehicle girder outside, and through the winding mechanism of lateral support installation, and through the rope of winding mechanism winding, the lower end of the rope is fixed with a clamping device after passing through the lateral support, positioning seat is installed in the bottom of lateral support, when the rope pulls the clamping device and goes up to limit position, the clamping device is positioned by the positioning seat;Through rocking handle driving gear reducer, drive reel retraction steel wire rope, the mechanical type lifting of spare tire is realized.The design greatly reduces the labor intensity of operator, so that single person can easily complete the loading and unloading operation of spare tire, especially applicable to the scene of lifting heavy spare tire from ground.

The invention relates to the technical field of bathroom hardware installation, in particular to an installation fixing structure which comprises an installation main body, a body, a fixing pin assembly and a fixing base. Penetrating holes are formed in the peripheral side wall of the mounting main body, and springs and fixing pins which cooperate with each other are arranged in the penetrating holes; the body is arranged on the inner side of the installation body and can rotate relative to the installation body, a protruding block with a guide inclined face is arranged on the periphery of the body, and the protruding block ejects the fixing pin to extend out in the radial direction by rotating the body. The fixing base is buckled on the periphery of the installation body, and a first annular groove is formed in the inner wall of a containing cavity of the fixing base and used for containing the extending fixing pin to achieve axial locking. In addition, a check block is embedded in the mounting groove of the protruding part of the body and abuts against the side wall of the guide groove of the mounting body, and physical non-return is achieved. By means of the mode that radial locking is driven through rotation, part gaps are eliminated, the connecting stability and safety are improved, and loosening is effectively prevented.

This utility model relates to a screwdriver fixture for a watch assembly line, belonging to the field of watch assembly equipment. It includes a mounting base, a support frame, a hanging rack, a shelf, and a locking component. The mounting base includes a base, and a mounting cylinder and a mounting rod coaxially mounted on the base. The support frame includes a supporting cylinder rotatably disposed within the mounting cylinder. The hanging rack includes several hanging rods fixedly disposed at the top of the supporting cylinder, with an electric screwdriver suspended from the end of each hanging rod away from the supporting cylinder via a cylindrical spring. Each hanging rod has a different type of screwdriver bit installed on its electric screwdriver. The shelf is mounted on the supporting cylinder and corresponds to the hanging rods, having the same number as the hanging rods. The locking component connects the mounting cylinder and the supporting cylinder, used to lock the mounting cylinder and the supporting cylinder. The locking component is configured one-to-one with the shelf and is linked to the shelf. This utility model can improve the assembly efficiency of watch back covers.

The utility model discloses a centrifugal pump anti -drop protection integration device, the utility model relates to centrifugal pump protection device technical field, include: mounting seat, the outer wall fixedly connected with centrifugal pump of mounting seat, the wall of mounting seat is opened the clamping slot symmetry, the outer wall slidingly connected with protection device of mounting seat, the outside symmetry of protection device is provided with locking device, protection device includes first protective cover, the outer wall slidingly connected with second protective cover of first protective cover, the wall of first protective cover and second protective cover all is opened the notching, the utility model discloses setting protection device, and the centrifugal pump is firmly connected through bolt and mounting seat, forms the basic anti -drop structure, and protection device is positioned primarily through the cooperation of clamping block and clamping slot, and then is tightly locked first, second protective cover through locking device, prevents the loosening, the falling of protection device in the vibration environment of centrifugal pump operation, thereby protects the centrifugal pump in the inside.

The present disclosure relates to the technical field of anchor rod, and particularly relates to a NPR constant resistance anchor rod pre-tightening force applying device. The technical scheme comprises: a connecting assembly for connecting with the end of the anchor rod, one end of the connecting assembly is detachably fixedly connected with the end of the anchor rod, and the other end of the connecting assembly is fixedly connected with the power shaft of the force applying device; a locking assembly comprising a rotating locking anchor rod nut; the connecting assembly is connected with the end of the anchor rod, the power shaft of the force applying device tightens the anchor rod, and the end of the main cylinder abuts against the anchor rod tray. The present disclosure fixes the end of the anchor rod with the power shaft of the force applying device by means of the connecting assembly, replaces the manpower with the power of the force applying device to pull the anchor rod, and the main cylinder abuts against the anchor rod tray under the reverse force, so that a larger pre-tightening force is generated between the anchor rod tray and the anchor rod; finally, the anchor rod nut is rotated by means of the locking assembly, so that the anchor rod nut is locked and fixed under the current pre-tightening force by replacing the manpower wrench.