32results about How to "Easy locking operation" patented technology

The invention discloses an insulator fixture with a locking structure. A clamping piece is located below a fastening boss and arranged on an insulating spacer through a fastening bolt; a connecting thread and a positioning thread are arranged on the rod portion of the locking bolt, an internal thread matched with the connecting thread is arranged in the connecting section of the locking through hole, the positioning thread extends into the locking cylinder to be connected with the internal thread, a guide protruding strip is arranged on the outer wall of the locking cylinder, and a guide groove is formed in the inner wall of the locking through hole in the axial direction of the locking through hole. And the locking cylinder is provided with a wedge-shaped groove clamped at the thread of the fastening bolt, and the wedge-shaped groove forms locking. The fastening bolt is rotated to enable the clamping piece to make close contact with the cable and fix the cable on the fastening boss below the fastening boss of the insulating spacer, when the locking bolt rotates, the guide protruding strip drives the locking cylinder to move horizontally under the action of the guide groove, and finally the wedge-shaped groove of the locking cylinder is clamped at the thread of the fastening bolt to be locked. Accurate control and firm locking of the position of the clamping piece are achieved.

The utility model belongs to the technical field of shells, and particularly relates to an integrated shell of a dry-type transformer temperature controller, which comprises a box body structure and a rear cover, the box body structure is integrally formed by a surface cover and four side plates through injection molding, and the surface cover is provided with a positioning hole which penetrates through the front surface and the rear surface and is used for positioning components on a circuit board. Clamping grooves which extend in the front-back direction and are used for clamping the two ends of the circuit board are correspondingly formed in the inner walls of the two opposite side plates, first anti-skid structures are correspondingly arranged on the outer walls of the rear portions of the two opposite side plates, and the rear cover is detachably connected to the rear end of the box body structure through a connecting assembly.

The utility model discloses a keyboard collet assembly which comprises a collet body, an anti-skid base is arranged on the lower end face of the collet body, anti-skid rubber pads are embedded into the bottom ends of a plurality of protective bases, a supporting base is detachably arranged on the lower end face of the collet body, a supporting plate is rotationally arranged on the lower end face of the supporting base, and a plurality of anti-skid rubber pads are embedded into the bottom ends of the supporting bases. A clamping groove corresponding to the supporting plate is formed in the supporting base, a take-up groove is formed in the lower end face of the bottom support body, a take-up reel is rotationally arranged in the take-up groove, through grooves are symmetrically formed in the lower end face of the take-up reel, a wire groove corresponding to the wire is formed in the bottom support body, and the take-up groove and the wire groove are connected. Through the design of the take-up reel, the take-up reel is rotationally adjusted relative to the take-up groove, the take-up reel is sleeved with the wire, the wire faces outwards through the wire groove, the length of the external wire can be conveniently adjusted according to different external use environments, use at different positions is facilitated, and practicability is improved.

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 relates to a building template connecting frame and building templates, the connecting frame comprises a butt joint frame, a support frame and a locking device, the butt joint frame is arranged on the support frame, the butt joint frame is provided with an inserting part used for connecting two building templates, the butt joint frame comprises a vertical rod, the inserting part is fixedly arranged on the top of the vertical rod, and the locking device is arranged on the vertical rod. The vertical rod is provided with a horizontally-through third through hole. The locking device comprises two locking rods, screw holes are formed in the locking rods, and the thread directions of the two screw holes are opposite; the screw rod is arranged in the screw hole and the third through hole in a penetrating manner; butt joint grooves are formed in the side faces of the building formworks, and horizontally-through locking grooves are formed in the lower surfaces of the building formworks. Compared with the prior art, disassembly is simpler, locking operation is more convenient, and higher practicability is achieved.

The utility model relates to a protective pipe for buried pipelines, which comprises a protective outer pipe extending in the front-back direction, two limiting plates which are vertically arranged at an interval are arranged in the protective outer pipe in a penetrating manner, the limiting plates are arc-shaped plates, and two limiting sleeves are oppositely buckled to form a circular limiting space for accommodating a pipe body between the two limiting sleeves. The two limiting plates are defined to be an upper limiting plate and a lower limiting plate respectively, an elastic supporting structure is arranged between the lower limiting plate and the protective outer pipe, the left side end edge and the right side end edge of each limiting plate are each provided with an outwards-turned edge, the turned edge of the lower limiting plate is provided with a guide sleeve, and the turned edge of the upper limiting plate is rotationally provided with a guide lock rod. A thread assembly section is arranged between the guide sleeve and the guide lock rod; a spring is installed between the two limiting plates in a jacking mode, an operation hole is formed in the protective outer pipe, the axis of the operation hole is consistent with the axis of the guide lock rod, and a sealing cover is detachably plugged on the operation hole. And the device can adapt to various pipeline protections of different types and different forms.

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 present invention relates to the field of aerosol generating devices, and specifically discloses an atomizer core locking method and device thereof, and an aerosol generating device. A rotating part is arranged on a sealing area to drive a card plate to move, so that during the movement of the card plate, based on the friction of a soft rubber plug, a locking part is driven to rotate eccentrically, and the locking part rotates into the atomizer core to lock the atomizer core, so that a user can directly move the rotating part on the surface of a base, and then lock the atomizer core by rotating the locking part. The entire locking structure is arranged on the surface of the base, which is convenient for users to observe and maintain. At the same time, the structure of locking the atomizer core is also simplified, and vulnerable parts such as springs and shrapnel in existing equipment are reduced, so that the device has a lower failure rate, a longer service life, and reduces production costs.

The utility model relates to the technical field of butterfly valves, in particular to a butterfly valve gear box locking mechanism which comprises a butterfly valve gear box body, a limiting clamping sleeve is arranged on one side of the front end of the butterfly valve gear box body, the inner side of the limiting clamping sleeve is rotationally connected with an operation rotating rod body, and the front end of the operation rotating rod body is fixedly connected with a center rotating disc. According to the butterfly valve gear box locking mechanism, through the arrangement of the locking insertion rod, the electric push rod, the center chuck, the locking switch and the limiting insertion base, the butterfly valve gear box locking mechanism can conveniently achieve locking of the end of an operation rod of a butterfly valve through an automatic locking structure after the butterfly valve is used; the butterfly valve is prevented from being mistakenly opened, different from a traditional mode that a lock is manually installed for locking and limiting, an automatic locking structure is arranged so that a follow-up operator can conveniently conduct rapid locking and convenient control operation on the whole butterfly valve, and meanwhile the whole locking operation can be more labor-saving and convenient.

The utility model discloses a shield tunneling machine cutter positioning and mounting structure, which relates to the technical field of shield tunneling machines, and comprises a bearing mechanism, a locking mechanism, a synchronous driving mechanism and a cutter positioning and mounting mechanism, the locking mechanism is used for locking the carried cutter of the shield tunneling machine; the synchronous driving mechanism is used for synchronously driving the two locking mechanisms; the synchronous driving mechanism comprises a limiting groove, a rotating shaft, a driving disc, a reset spring, a rotating disc, a limiting rod and a connecting rod. The multiple limiting grooves and the multiple limiting rods are both arranged, the multiple limiting grooves are evenly formed in the top of the inner side of the U-shaped cutter head, and the top end of the rotating shaft is rotationally arranged at the top of the inner side of the U-shaped cutter head in a nested mode through a pin shaft. According to the tool locking device, the tool can be locked more conveniently, the operation difficulty is lowered, and meanwhile the actual use effect is better.

The utility model discloses a high-flow-guiding needle type filter which comprises an upper shell, the top of the upper shell is fixedly connected with a feeding pipe, the bottom of the upper shell is provided with a lower shell, and the bottom of the lower shell is fixedly connected with a discharging pipe; a connecting assembly is installed between the upper shell and the lower shell, the center of the upper shell is fixedly connected with a filtering membrane, and the bottom of the upper shell is fixedly connected with a sealing strip; through the arrangement of the connecting assembly, the upper shell and the lower shell can be rapidly connected, high stability is achieved during connection, rapid positioning is conducted through a positioning column, follow-up locking operation is facilitated, a locking plate is tightly attached to a second mounting block during locking, and certain sealing performance is achieved; through the arrangement of the sealing strip, the upper shell and the lower shell can have high sealing performance, liquid or gas leakage can be prevented, the sealing performance and stability of the filter are enhanced, and therefore the filtering effect and normal operation of equipment are guaranteed.

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.

A tool plate locking mechanism for automobile wire harness manufacturing comprises an assembly line support and a tool plate frame, vertical supporting rod frames are arranged on the two sides of the assembly line support respectively, rotating shaft structures are arranged in the middles of the vertical supporting rod frames, side supporting frames are arranged on the two sides of the tool plate frame respectively, and the rotating shaft structures are arranged on the side supporting frames. The vertical supporting rod frame is rotationally connected with the middle of the side supporting frame through a rotating shaft structure, at least one locking hanging plate structure is arranged on the vertical supporting rod frame and arranged below and / or above the rotating shaft structure, at least two locking hanging bolt devices are further arranged on the side supporting frame, and the locking hanging bolt devices are arranged on the vertical supporting rod frame. The locking hanging bolt devices are matched with the locking hanging plate structures, and the number of the locking hanging bolt devices is the same as that of tool plate faces on the tool plate frame. The tool plate turnover mechanism is simple in structure, the tool plate turnover switching speed is high, locking operation is simple and fast, a panel can be kept stable enough in the production process, and the production and finishing efficiency is improved.

The utility model discloses a sliding table locking mechanism which comprises guide rails and a sliding table, the sliding table is installed on the guide rails in a sliding mode, lock seats corresponding to the guide rails in a one-to-one mode are installed on the sliding table, receding grooves allowing the guide rails to penetrate through are formed in the lock seats, and through holes are formed in the positions, located on the two sides of the receding grooves, of the lock seats respectively. A limiting locking block sliding along one through hole is arranged in the through hole, a locking block sliding along the other through hole is arranged in the other through hole, a screw rod is rotatably installed on the sliding table, the screw rod penetrates through the eccentric position of the limiting locking block to be in threaded connection with the eccentric position of the locking block, and a limiting ring is further arranged on the circumferential wall of the screw rod. The other end, away from the receding groove, of the limiting locking block makes contact with the limiting ring, when a driving device drives the threaded rod to rotate, the threaded rod drives the locking block to stretch out and draw back, and clamping or loosening of the guide rail by the locking block and the limiting locking block is achieved. Therefore, the technical purposes of convenient locking operation and reliable locking are achieved.

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 relates to a lock body which comprises a lock shell and a spring bolt, a transmission rod is arranged in the lock shell, a shifting wheel is rotatably arranged in the lock shell, square core wheels used for being connected with an inner handle and an outer handle are arranged on the two sides of the shifting wheel respectively, a swing piece is movably arranged on the shifting wheel, linkage blocks are arranged on the square core wheels, and the linkage blocks are connected with the inner handle and the outer handle. A linkage groove matched with the linkage block is formed in the position, corresponding to the linkage block, of the swing piece, the shifting wheel is provided with a first clamping part and a second clamping part which are matched with the swing piece, and when the first clamping part and the square core wheel rotate in the unlocking direction, the linkage block is arranged in the linkage groove so as to drive the shifting wheel to rotate for unlocking. A driving piece is arranged on the side, facing the unlocking rotation direction, of the swing piece, and when the square core wheel rotates in the locking direction, the driving piece drives the swing piece to be placed into the second clamping part from the first clamping part, so that the linkage block is separated from the linkage groove. The technical scheme provided by the utility model has the technical effects of simple structure and convenience in operation.

The utility model relates to a lens lock attachment device technical field especially relates to a lens lock attachment system. A kind of lens lock attachment system includes lock attachment device and height detection equipment. Lock attachment device includes: heating device, feeding device and lock attachment device. Heating device is heated to lens. Feeding device includes: transition fixture and positive and negative detection mechanism. Transition fixture is used to carry outer pressure ring. Positive and negative detection mechanism is used to detect the placement state of outer pressure ring on transition fixture. Lock attachment device includes: lock attachment clamp and outer pressure ring lock attachment mechanism. Lens is fixed by lock attachment clamp. Outer pressure ring lock attachment mechanism is equipped with lock attachment component, and outer pressure ring is picked up by outer pressure ring lock attachment mechanism. Height detection equipment is used to detect the height of lens component after locking. A kind of lens lock attachment system, its advantage lies in, it is convenient to lock attachment operation, improves lock attachment efficiency, guarantees the lock attachment quality of all lenses, and improves quality inspection efficiency.

The utility model discloses a safety locking device for a fuse type disconnecting switch. The safety locking device comprises an insulating hanging rod, a cross bar and a lockset, a buckle is arranged at one end of the insulating hanging rod; the insulating hanging rod is provided with a plurality of through holes arranged at intervals. Mounting holes matched with the peripheries of the insulating hanging rods are formed in the cross bars, and the insulating hanging rods are inserted into the mounting holes in a sliding manner; the buckle is positioned on one side of the cross bar; the lockset is arranged on the other side of the cross bar; and the hook lock is hooked on one of the through holes of the insulating hanging rod. According to the utility model, a fuse type knife switch can be locked, false touch is avoided, and the problem that safety opening, power failure, locking and plate hanging cannot be carried out in the maintenance and repair process of equipment controlled by a fuse disconnecting switch is solved.

A rotary disconnecting switch handle structure with a lock comprises a handle, a limiting piece, a locking piece and a reset piece. The handle is rotationally arranged and can rotate between an opening position and a closing position so as to drive the rotary disconnecting switch to be opened or closed; a padlock hole is formed in the handle, and the limiting piece is rotationally arranged on the handle and can rotate between an unlocking position and a locking position; when the reset piece drives the limiting piece to be kept at the unlocking position, the handle can rotate; the handle is rotated to a preset position, the limiting piece is rotated to a locking position, the limiting piece and the locking piece are matched in a locking mode to limit rotation of the handle, and a padlock is inserted into the padlock hole so that the limiting piece can be kept at the locking position. The rotary disconnecting switch comprises the rotary disconnecting switch handle structure with the lock, and the handle is in linkage connection with the operating end of the operating mechanism. According to the rotary disconnecting switch with the lock handle structure and the rotary disconnecting switch, the switch-on and switch-off of the rotary disconnecting switch caused by misoperation are avoided, the structure is simple, and the locking operation is convenient.

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.

The present invention discloses a light bulb mounting structure and a mounting device thereof, comprising a mounting seat and a lampshade on which the light bulb is mounted, wherein the outer ring of the mounting seat is connected to the lampshade by magnetic attraction, the seams of the sides of the mounting seat and the lampshade are buckled through a mounting frame, and the mounting seat and the lampshade are provided with mounting grooves matching the mounting frame, and a control mechanism is installed on the mounting seat, and the control mechanism is used to control two mounting frames to move outward and inward at the same time; the present invention can quickly fix the positions of the lampshade and the mounting seat by magnetically connecting the lampshade and the mounting seat, and control the mounting frames on both sides to move outward and inward at the same time by the control mechanism, and engage the lampshade with the mounting grooves on the mounting seat, so as to lock and fix the lampshade and the mounting seat, and release the lock by controlling the two control frames to move outward at the same time, so as to facilitate disassembly.

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.

This utility model relates to the technical field of anti-cracking devices and discloses an anti-cracking device for repairing ancient building wooden components, comprising: a protective plate, a hinge, and a reinforcing arm. The hinge and reinforcing arm are both disposed outside the protective plate. A locking plate is disposed outside the protective plate. A threaded rod and a locking mechanism are respectively disposed between two sets of opposing locking plates. The locking mechanism includes a nut, and a trapezoidal block and a locking arm are slidably connected to the inner cavity of the nut. A connecting rod is rotatably connected to the outside of the trapezoidal block, and the other end of the connecting rod is rotatably connected to the locking arm. A slot adapted to the locking arm is formed on the outside of the locking plate. A spring is disposed on the outside of the trapezoidal block, and the other end of the spring is connected to the inner cavity of the nut. This anti-cracking device for repairing ancient building wooden components prevents the nut from loosening due to vibration or other reasons during use, ensuring the long-term effectiveness of the device in protecting ancient building wooden components.

The utility model discloses a kind of universal tool holder auxiliary adjusting locking mechanism, including being equipped with box body turning adjusting mechanism on universal tool holder body, and being equipped with box body locking mechanism on universal tool holder body adjacent to the box body turning adjusting mechanism;The box body turning adjusting mechanism includes being equipped with turning scale dial on universal tool holder body, and scale alignment plate is attached with on universal tool holder body with the turning scale dial;The box body turning adjusting mechanism includes being equipped with the turning column of fixed connection with tool holder body inner bottom wall on one side of turning scale dial, first gear is threadedly rotatable on the turning column;Angle adjusting valve is rotatably arranged on the side adjacent to the turning column in the universal tool holder body, and the angle adjusting valve is connected with box in the universal tool holder body, second gear is arranged on the angle adjusting valve, and the first gear is engaged with the second gear.The utility model has strong practicability.

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.