11results about How to "Fasten tightly" patented technology

A portable frying and baking device comprises an upper cover body and a lower cover body, a rotatable lock hook device is arranged on the upper cover body, the upper cover body comprises an upper cover main body and a handle connected to the upper cover main body, the lock hook device is arranged on the inner side wall of the handle, the lower cover body is hinged to the upper cover body, a lock head device is arranged on the lower cover body, and the lock hook device is matched with the lock head device. According to the portable frying and baking device, the lock head device is arranged on the outer side wall of the lower cover body, and the detachable oil receiving device is further arranged on the lower cover body, so that when the portable frying and baking device is carried out, the upper cover and the lower cover can be tightly buckled, internal structures of the upper cover and the lower cover are prevented from being damaged, and the service life of the portable frying and baking device is prolonged.

The utility model relates to a high-pressure-resistant aluminum can, which belongs to the technical field of packaging cans and comprises an aluminum can body, a protective component used for protecting the side wall of the aluminum can body is mounted on the side wall of the aluminum can body, a sealing can cover is clamped on the aluminum can body, and guide vertical plates are respectively clamped on the sealing can cover in a sliding manner. A U-shaped push block is installed on the outer wall of the bottom of the guide vertical plate, the sealing can cover can be pulled out of the aluminum can body by pressing the guide vertical plate, objects in the aluminum can body can be taken out conveniently, the sealing can cover can be prevented from being separated from the aluminum can body when the aluminum can falls off, impact force can be absorbed through crumple of the energy absorption compression pipe, and the sealing can cover can be pulled out of the aluminum can body. According to the aluminum can, the anti-compression performance of the aluminum can is improved, the clamping top plate can have supporting force on the can body above through the supporting spring, direct extrusion between the can bodies is avoided, the higher anti-compression effect of the aluminum can can be guaranteed, and the sealing can cover and the aluminum can body can be tightly buckled all the time.

The utility model discloses a metal processing additive emulsifying device which comprises a base, supports are symmetrically and fixedly connected to the upper surface of the base, round hole blocks are symmetrically and fixedly connected to the outer side wall of a servo motor, a bolt is connected to the center of each round hole block in a sleeved mode, and the bottom of each bolt is in threaded connection with the upper surface of an upper buckling cover. Lifting structures are symmetrically arranged on the two sides of the upper surface of the upper buckle cover, and the bottoms of the lifting structures are connected with the upper surface of the support. When the emulsifying device is used for emulsifying a metal processing aid, the upper buckling cover and the inner tank body can be fully buckled through the lifting structure driven by the hydraulic cylinder, the upper cover and the tank body can be tightly buckled, the tank body is made of martensitic stainless steel or austenitic stainless steel, the excellent anti-corrosion function is achieved, good performance can still be kept after long-time use, and the service life of the emulsifying device is prolonged. Therefore, corrosion and harm to equipment and the environment in the emulsifying process can be effectively reduced, and the safety and the environmental protection property of production are improved.

The present application discloses a charging battery socket structure. It includes a housing, a flip cover, a connector plate, a silicone wire sleeve, a retaining spring, a retaining spring pin and other components; it is characterized in that a boss is provided on the inner side of the flip cover, the boss matches with the opening of the upper cover, and a silicone wire sleeve is provided at the outlet of the base wire. The upper cover has a first guide structure, the base has a second guide structure, and the first guide structure and the second guide structure are nested or contained in each other. The present invention ensures that water dew, sand and dust cannot enter from the connector opening and ensures that the entire socket meets the IP45 double protection standard; the position can be automatically corrected when the battery is inserted, which improves efficiency and avoids damage to the connector.

The embodiment of the invention relates to the technical field of energy storage equipment, in particular to a buckling structure and an energy storage power distribution cabinet, and the buckling structure comprises a buckling part, a mounting part, an elastic part and a hand buckling part; the buckling piece is provided with a rotating part and a clamping hook, the clamping hook is provided with a first buckling cambered surface, and the first buckling cambered surface and any rotating cambered surface of the rotating part are concentric shaft arc surfaces; the mounting piece is rotationally connected with the rotating part of the buckling piece; one end of the elastic piece is connected to the mounting piece, and the other end is arranged on the buckling piece; when the buckling piece rotates in the first rotating direction, the other end of the elastic piece is bent and deformed in the first rotating direction. The hand fastener and the first fastening cambered surface are oppositely arranged on the two sides of the rotating part; the buckling piece is provided with the first buckling cambered surface, so that when the first buckling cambered surface is buckled with the external product, the external product can be restrained in at least two directions, and compared with a buckling structure in the prior art, the buckling reliability of the buckling structure is enhanced.

The utility model relates to a bus breakpoint-free T-type shunt electricity taking module, which comprises an upper shell, an electricity taking assembly and a lower shell which are sequentially arranged from top to bottom, and the upper shell and the lower shell are detachably and fixedly connected. Bolt holes are formed in the two sides of the upper shell in a penetrating mode, and locking bolts are arranged in the bolt holes; the power taking assembly comprises a first pressing frame assembly, a power taking fixing block, a power taking pricking pin module and a second pressing frame assembly, the first pressing frame assembly is used for positioning and installing the shunt wire, the second pressing frame assembly is used for positioning and installing the bus, and the upper end and the lower end of the power taking pricking pin module respectively pierce the shunt wire and the bus to take power; the lower shell comprises a mounting base and a locking plate, a threaded cylinder is arranged on the upper surface of the locking plate, and the upper end of the threaded cylinder penetrates through the mounting base and the power taking fixing block and then is in threaded connection with the locking bolt. The utility model has the beneficial effects of simple installation, high safety, good waterproof performance and the like.

This application discloses a water pipe rack that is easy to disassemble, comprising: a base plate and a support. Each of the four corners of the base plate is equipped with a bolt. A slot is welded to the side wall of the base plate. An eccentric wheel is installed on the side wall of the base plate. The eccentric wheel includes an inner column and an outer column. The inner column is fixedly installed on the side wall of the base plate, and the outer column is movably sleeved outside the inner column. A plate is provided between the eccentric wheel and the slot. One end of the plate is fixed in the slot, and the other end of the plate has a semi-circular notch that engages with the eccentric wheel. The support is vertically welded to the side wall of the plate. A water pipe is hung on the support. A baffle is vertically welded to the side wall of the support. The plate welded to the water pipe support is secured by the slot and the eccentric wheel. When disassembling the support, the outer column of the eccentric wheel is rotated by the handle, and the plate is disassembled from the base plate. The operation is simple and the disassembly is convenient. No complicated tools are required, saving time and manpower. The water pipe rack uses a semi-circular arched support to facilitate the storage of water pipes, avoiding the accumulation of water pipes and occupying space. The baffle limits the water pipes and prevents them from slipping.

The utility model relates to the field of adapter, direct current fast charging adapter, including adapter shell, the both ends of adapter shell are provided with gun head terminal and gun seat terminal, be provided with first linkage hook and second linkage hook in the adapter shell, the surface of adapter shell is provided with the handle convenient to grasp, first linkage hook and second linkage hook are connected with adapter shell through pivot and elastic member respectively, first linkage hook and second linkage hook can overturn relative to adapter shell, the one end of first linkage hook and second linkage hook away from each other all is provided with positioning buckle, the one end close to second linkage hook of first linkage hook is provided with press protruding piece, the one end close to first linkage hook of second linkage hook is provided with linkage pressure plate, through adding handle structure on the surface of adapter shell, the holding comfort degree is improved obviously, is convenient for single -handed operation and carries, only needs to press single point to synchronous control the overturning action of both sides hook.

The utility model belongs to the technical field of curtain walls and decoration engineering, and discloses a close joint aluminum plate construction system. The close joint aluminum plate construction system comprises a keel and an aluminum plate installed on the keel and further comprises a first clamping component and a second clamping component. The aluminum plate comprises an aluminum plate body; the first bending part is arranged on the periphery of the aluminum plate body, and a first clamping component is arranged on the first bending part; an accommodating space is formed in one side of the second bending part, and a second clamping part is arranged in the accommodating space; when the aluminum plates are installed on the keel, the first bent part of one aluminum plate is inserted into the containing space of the adjacent aluminum plate and the containing space of the other aluminum plate, and the first clamping part and the second clamping part are connected in a clamped mode. According to the utility model, through the first clamping part and the second clamping part which are arranged on the aluminum plate and can be clamped with each other, the installation process between adjacent curtain wall aluminum plates is simplified; adjacent aluminum plates are attached and contacted, and the attractive effect that the vertical face is free of glue during installation is achieved.

This invention provides a disposable blood loss measuring device for vaginal delivery, belonging to the field of obstetrics technology. It addresses the problem of inaccurate and timely measurement of postpartum blood loss in existing technologies. The device includes a blood diversion plate, which is a flexible plate placed under the patient's body; and a measuring box with an opening at the top, located at the tail of the blood diversion plate, with the blood diversion plate extending into the measuring box. The measuring box and the blood diversion plate are detachably connected. This invention achieves convenient and accurate blood loss measurement, ensuring comfort and stability during use.