17results about How to "Reliable cooperation" patented technology

This utility model discloses a three-section drawer slide, including a fixed rail, a middle rail, and a movable rail. The middle rail has a first guide portion and a second guide portion. The first guide portion movably engages with the fixed rail, and the second guide portion movably engages with the movable rail. A first ball bearing assembly is provided between the first guide portion and the fixed rail, and a second ball bearing assembly is provided between the second guide portion and the movable rail. The advantages of this three-section drawer slide are: the use of a cross-shaped engagement and a three-sided ball bearing engagement structure makes the engagement between the fixed rail and the middle rail, and between the middle rail and the movable rail, more stable and reliable. It also ensures that the center of gravity of the movable rail and the middle rail coincides with the center of the fixed rail, effectively enhancing the overall strength of the slide. This results in more stable and smooth operation of the slide, leading to more stable and smooth drawer opening and closing. During use, the slide is less prone to bending and deformation, improving its bending resistance and load-bearing capacity.

The utility model belongs to the technical field of logistics turnover boxes, and discloses a logistics turnover box with a reinforcing structure, which comprises a box body, a lower corner covered edge and an upper corner covered edge, the side wall of the box body is connected with a first sliding block and a second sliding block, the upper corner covered edge is in sliding connection with the first sliding block, the lower corner covered edge is in sliding connection with the second sliding block, and the lower corner covered edge is in sliding connection with the second sliding block. The lower corner wrapping edge is connected with a bottom plate and a sleeve, the sleeve is provided with a containing groove, the cross section of the containing groove is in an L shape, a plurality of second limiting holes are formed in the side wall of the containing groove, the upper corner wrapping edge is connected with a sliding pipe, the sliding pipe is connected with the inner wall of the containing groove in a sliding mode, the sliding pipe is provided with an installation groove, and the installation groove is provided with a first limiting hole and a second limiting hole. A first limiting hole is formed in the side wall of the mounting groove, a positioning elastic piece is connected to the inner wall of the mounting groove, and a positioning protrusion is connected to the positioning elastic piece. According to the scheme, adjustment of the reinforcing wrapping edge in the height direction is achieved, the logistics turnover box fixing device can adapt to logistics turnover boxes of different heights, and the application range is widened.

The present application relates to a kind of wind power blade large equipment automatic loading and unloading lifting hook tooling, applied in blade industry, it is a kind of device fixed on large equipment and tooling, for lifting equipment and tooling.It includes outside base plate, connecting rod, hoisting shaft, electric push rod, the number of outside base plate is two, two outside base plates are arranged at intervals, two outside base plates are connected into a whole by fixed side plate and form accommodating space for accommodating headstock lifting hook between two outside base plates;Outside base plate is equipped with guide sleeve, connecting rod is connected to guide sleeve or outside base plate, electric push rod is installed to connecting rod, hoisting shaft is arranged in guide sleeve, and electric push rod drives hoisting shaft to move along guide sleeve in positive direction or reverse direction to be connected or separated with headstock lifting hook.The present application is more automated, personnel does not need to climb, guarantee the safety of operator.Hoisting shaft and the cooperation of headstock lifting hook are more reliable, to improve the safety of hoisting.

The utility model discloses a magnet-free recyclable water polo, which comprises a first semi-spherical shell and a second semi-shell, the first semi-spherical shell and the second semi-shell are connected through a flexible connecting belt and can be turned over and covered to form a spherical shell, and after the water polo is filled with water, the water in the spherical shell can apply certain pressure to two water pressure skirt edges and a water pressure attaching tongue, so that the water polo can be recycled. The two water pressure skirts are attached more tightly, the water pressure attaching tongue can be attached to the interior of the first hemispherical shell more tightly, the clamping hook and the clamping opening are matched more reliably, water leakage is not prone to occurring, a traditional magnet adsorption mode is replaced, the use of magnets is thoroughly abandoned, and cost is reduced; after throwing impact, the spherical shell is deformed and shakes violently, the clamping hook is separated from the clamping opening, water is sprayed out from the periphery of the opening instantly, the water ball explosion effect is achieved, automatic closing is avoided, and the problems that in the prior art, water splashing is incomplete, and more residues exist easily are effectively solved. In addition, the whole structure is simple, implementation is easy, repeated use can be achieved, and the service life is long.

The utility model relates to a bipolar high frequency electric knife, including operation part and being located operation part distal end's main part, the main part includes the insulating outer tube of axial extension, and is located the insulating inner tube inside the insulating outer tube, is connected through the connecting piece and the hollow tubular active electrode in the insulating inner tube distal end and forms the first cavity, transmission wire is located in the first cavity, is used for realizing the electric connection of active electrode, the insulating outer tube distal end still is equipped with the insulating part, and the active electrode passes through the insulating part, and the first inert electrode is set up on the insulating outer tube close to the insulating part, and the second inert electrode is still set up on the first inert electrode, the return wire is located in the third cavity that the insulating outer tube is equipped with, is wound on the first inert electrode, is used for realizing the electric connection of first inert electrode. The utility model discloses the combination installation of two inert electrodes, and the connection mode that return wire is wound on the inert electrode, make the cooperation of return wire and inert electrode firm and reliable, and it is not easy to break down.

The utility model discloses a battery holder which comprises a base, a cover body, a positive plate and a negative plate, the base is provided with an accommodating cavity for mounting a button battery, and a positive pole mounting groove and a negative pole mounting groove are formed in the bottom of the accommodating cavity; the cover body is mounted on the base in a manner of opening or closing the accommodating cavity; the positive plate is arranged in the positive mounting groove; and the negative plate is arranged in the negative mounting groove. The fixing ribs are arranged on the peripheral side face of the cover body in an outward protruding mode, when the cover body closes the containing cavity, the fixing ribs make close contact with the inner wall face of the containing cavity, the acting force between the cover body and the base is improved, the cover body and the base are matched more firmly and reliably, the cover body is effectively prevented from falling off from the base, and the service life of the cover body is prolonged. The first through hole is formed in the positive electrode welding pin, the second through hole is formed in the negative electrode welding pin, and the first through hole and the second through hole are filled with tin liquid during tin soldering, so that the acting force between the tin ball and the positive electrode plate and the acting force between the tin ball and the negative electrode plate are greatly increased, and the welding between the battery holder and the PCB is firmer and more reliable.

The utility model relates to the technical field of pump body casting and processing, and discloses a pump body casting wooden core box mold closing and locking mechanism which comprises an upper wooden core box and a lower wooden core box, and a locking assembly is arranged between the upper wooden core box and the lower wooden core box. The locking assembly comprises clamping plates symmetrically fixed to the two sides of the upper wooden core box, wedge-shaped plates are fixed to the bottom faces of the clamping plates, fixing plates are symmetrically fixed to the two sides of the lower wooden core box, and a reinforcing assembly is installed between the upper wooden core box and the lower wooden core box. According to the utility model, the accurate positioning of the upper wooden core box and the lower wooden core box is realized, the buckling and locking can be automatically completed in the mold closing process, the traditional tedious mode of pressing by adding a heavy object is abandoned, the hidden dangers of mold expansion and mold shifting caused by non-uniform pressing force and unstable stress are fundamentally eliminated, and the production efficiency is improved. And the stability of the mold closing state in the sand injection and compaction process is ensured.

The utility model provides a stirring assembly and a cooking utensil, and the stirring assembly comprises a stirring blade, a stirring shaft and a riveting piece. The stirring shaft is connected with the stirring blades. The stirring shaft is arranged in the riveting piece in a penetrating mode, and the riveting piece is used for being arranged on the inner pot in a riveting mode. According to the technical scheme, the problem that leakage is likely to happen to the connecting position of the stirring assembly and the pot body in the related technology is effectively solved.

The utility model discloses a labor-saving lock which comprises a lock shell, a lock cylinder shifting wheel, a spring bolt assembly and a linkage assembly. The spring bolt assembly comprises a main supporting plate and a main spring bolt. The linkage assembly comprises a first shifting plate for executing an unlocking action and a second shifting plate for executing a locking action; a first rotating piece is hinged to the first shifting plate, and a second rotating piece is hinged to the second shifting plate; the linkage assembly further comprises a supporting plate linkage piece matched with the main supporting plate in a linkage mode, an inserting piece is arranged on the supporting plate linkage piece, a first inserting groove matched with the inserting piece is formed in the main supporting plate, and a second inserting groove matched with the inserting piece is formed in the second rotating piece. The supporting plate linkage piece is further provided with a stress pin in a protruding mode, and the first rotating piece is provided with a first force application arm matched with the stress pin. The linkage assemblies are arranged in groups, the limitation of forward rotation and reverse rotation angles of the lock cylinder shifting wheel is relieved, the lock cylinder shifting wheel can rotate at a large angle, and unlocking and locking are more labor-saving.

The invention discloses a transmission structure and method of an oil injection pump and an electronic unit pump system, belongs to the technical field of engines, and solves the problems that a rotating shaft of an oil injection part is too large in torsional force and easy to damage. A transmission shaft sleeve used for being connected with an engine body is arranged at the end, close to a fuel injection pump cam shaft, of the fuel injection pump, a transmission shaft is rotationally arranged in the transmission shaft sleeve, an inner spline is arranged at one end of the transmission shaft, and a transmission outer spline sleeve is arranged on the inner spline. The transmission outer spline sleeve is sleeved on a fuel injection pump cam shaft of the fuel injection pump, a gear is arranged at the other end of the transmission shaft, a plurality of mounting grooves are arranged on the fuel injection pump on the outer side of the fuel injection pump cam shaft, and supporting bushes used for supporting the fuel injection pump cam shaft are arranged in the mounting grooves. According to the transmission structure and method of the fuel injection pump and the electronic unit pump system, the structure is compact, arrangement is convenient, camshaft faults are reduced, and the stability of the fuel injection pump is improved.

The utility model relates to the technical field of engine air inlet pipe dies, in particular to an engine air inlet pipe die which enables a female die and a male die to be matched more conveniently, enables the female die and the male die to be matched more firmly, and improves practicability. Comprising a female die, a male die is matched with the top of the female die, matching assemblies are arranged between the left side and the right side of the female die and the left side and the right side of the male die, each matching assembly comprises a lower connecting base, an upper connecting base and a buckle plate, and the lower connecting bases and the upper connecting bases are fixedly connected to one side of the female die and one side of the male die correspondingly; a buckling groove is formed in the upper portion of the inner side of the buckling plate, the buckling plate is buckled on the upper connecting base through the buckling groove, the lower edge of the buckling groove is lower than the bottom end of the upper connecting base, the upper edge of the buckling groove is aligned with the top end of the upper connecting base, a U-shaped clamping groove is formed in the top of the buckling plate, a threaded column is fixedly connected to the top end of the upper connecting base and clamped into the U-shaped clamping groove, and a locking nut is installed on the threaded column in a threaded mode. And the locking nut is pressed at the top end of the buckle plate.

The utility model discloses a socket and a vehicle. The socket comprises a socket body; the socket panel is provided with a plurality of jacks; and the contact module comprises a contact piece and a connecting terminal, the contact piece and the jack are correspondingly arranged, one end of the connecting terminal is communicated with the contact piece, and the other end of the connecting terminal extends into the jack. According to the socket provided by the embodiment of the utility model, the modular design of the socket is realized, the socket can be directly plugged and mounted through the connecting terminals without being externally connected with a large number of wire harnesses, the requirement on the mounting space of the socket is reduced, the socket is convenient to mount and fix, the matching of the whole structure is more reliable after plugging matching, and the stability of the product is improved.

The utility model discloses a kind of top-mounted vehicle-mounted air conditioners, including the roof body of the air conditioner cowling assembly being provided with air conditioner outer machine on inside, air conditioner outer machine includes shell, condenser and evaporator assembly arranged in parallel with the parallel arrangement of roof body are arranged in shell, evaporator assembly is equipped with condensate water flow guide structure;With the position of evaporator assembly corresponding roof body and shell between pad plate are equipped, pad plate and air conditioner cowling assembly are connected together, and air circulation communication structure is equipped between air conditioner cowling assembly and evaporator assembly;With the position of condenser corresponding shell and roof body between spacing, and multiple flow-through holes are equipped on shell. The thickness of air conditioner outer machine is small, the height of whole vehicle is reduced, the passability is guaranteed, and the removal effect of condensate water is improved;Air conditioner cowling assembly realizes small-size design, not only guarantees the normal circulation flow of air, but also reduces the space occupancy rate in vehicle, is convenient to disassemble and repair and maintenance.

This utility model relates to the field of electrical equipment, and discloses an installation structure, a roller assembly, and a cleaning device. The installation structure is simple, enabling convenient and quick disassembly and installation of the dirt-collecting tank, with high installation efficiency. Furthermore, it exhibits good structural stability and high reliability, preventing the dirt-collecting tank from shaking or shifting after installation. This installation structure is used to install the roller assembly of the cleaning device. The roller assembly includes a bracket and a dirt-collecting tank, with the tank detachably mounted on the bracket. The installation structure includes a cover and a dirt-collecting tank limiting structure. The cover is located at one end of the dirt-collecting tank, covering and connecting to the tank, and is detachably connected to the bracket. The dirt-collecting tank limiting structure is located between the cover and the tank, limiting one end of the tank to the cover.

The utility model discloses a snow blower snow outlet cylinder, including guide snow cover and snow raising cover, and the snow raising cover rotation setting is in the front end of guide snow cover, and the snow raising cover is equipped with the angle adjusting mechanism of mutual cooperation on guide snow cover, and the angle adjusting mechanism includes the hinged platform of fixed setting in the top of guide snow cover, and the adjusting handle of assembling on guide snow cover, and the top of hinged platform has the locking tooth of forming, and the adjusting handle includes fixed handle, and the movable handle of hinged in fixed handle bottom, and the movable handle is equipped with the adjusting tooth of can with locking tooth meshing, when movable handle is in locking position, adjusting tooth and locking tooth mesh, when movable handle is in adjusting position, adjusting tooth and locking tooth remove mesh, and the snow raising cover can rotate relatively guide snow cover to realize angle adjustment, and the locking spring is assembled between movable handle and fixed handle. The utility model discloses the angle adjusting mechanism of mechanical meshing type, has simplified the structure to improved the reliability, and the operation is simple and easy maintenance.

The application relates to the technical field of vehicles and discloses a dead-lock prevention control method and device for a vehicle door cover and electronic equipment, the method comprising the following steps: in response to a closing signal triggered by a top rod during a closing process of the vehicle door cover, starting a preset time length of a stability verification period; continuously monitoring the stability of the signal; if the signal is interrupted or reversed, terminating the current period and clearing the timing, and waiting for the next signal to re-verify; if the signal continuously remains stable, determining that the top rod has reached the position and generating a locking instruction; and according to the locking instruction, controlling a locking pin to extend and insert into a top rod lock hole to complete locking. Through the technical scheme, the problem that the locking pin is prematurely extended to cause a dead lock when the top rod does not reach the position in the related art is solved, and the dead lock abnormality of the vehicle door cover is eliminated.

The utility model relates to bottle cap technical field provides a kind of theftproof bottle cap and wine bottle, theftproof bottle cap includes outer cover, inner cover, inner sleeve, outer sleeve and two-dimensional code sticker, inner sleeve upper end is connected with inner cover thread, inner sleeve lower end is fixedly connected with outer sleeve, outer cover is by upper outer cover and lower outer cover welding composition, lower outer cover inside is equipped with lower positioning cylinder, and upper outer cover bottom is equipped with the upper positioning cylinder cooperation with lower positioning cylinder;Lower positioning cylinder is fixedly connected with the outer wall of inner cover, two-dimensional code sticker is pasted in inner cover top and has several protruding parts beyond inner cover outer edge, when upper positioning cylinder and lower positioning cylinder cooperate, protruding part is folded and clamped.Two-dimensional code sticker protruding part can be clamped between upper positioning cylinder and lower positioning cylinder when upper outer cover and lower outer cover are formed, so when illegal elements forcibly pull up entire outer cover using external force, two-dimensional code sticker is torn to make product unable to scan code and redeem prize.