66results about How to "Realize connection fixation" patented technology

The invention provides a water jet mechanical combined drilling tool, a drilling rock-breaking drilling machine and a method. Two parallel high-pressure jet flow channels and two parallel abrasive mixing channels are arranged in a water jet spray head, and the abrasive mixing channels and the high-pressure jet flow channels are arranged in a staggered mode; the abrasive mixing channels are respectively communicated with a high-pressure jet flow channel through a transition pipeline; a plurality of low-pressure water outlet passages are further arranged in the water jet nozzle; two corresponding water jet outlets and a plurality of low-pressure water outlets are formed in the end face of the water jet nozzle, and the water jet outlets are respectively communicated with the corresponding high-pressure jet channels; and the low-pressure water outlets are connected with the corresponding low-pressure water outlet passages to form a deslagging path. Combined drilling of a water jet drilling tool for hard rocks can be achieved, the drill rod can be rapidly replaced, the function of long-distance active abrasive conveying can be achieved when equipment works normally, then rapid tunneling and ultra-long tunneling are achieved, and advanced geological exploration is well achieved.

The invention relates to the technical field of medical instruments, and provides a unilateral cortical bone needle which comprises a needle cylinder and a needle core, the needle cylinder is hollow and forms a penetrating hole channel, and the needle core penetrates through the penetrating hole channel and is in threaded connection with the needle cylinder; the needle cylinder comprises a connecting sleeve and inserting strips, one end of each inserting strip is connected to the end face of the connecting sleeve, the multiple inserting strips are arranged around the central axis of the connecting sleeve, and a deformation groove is formed between every two adjacent inserting strips; inserting blind holes are formed in the surface of the human sternum, and the ends, away from the connecting sleeve, of all the inserting strips are folded towards the penetrating hole channel in a normal state so as to be inserted into the inserting blind holes. The unilateral cortical spicule can reduce the possibility that the pleura of a patient is punctured by the spicule.

The utility model discloses a copper bar assembly, include: first component fixed with at least two conductive parts, first component is connected with second component, and conductive part extends downward through second component, and first component and second component cooperate and form fixed cavity, and the fixed cavity is accommodated to the magnetic core, and conductive part passes through the magnetic core, and the isolating piece is connected with second component, and the isolating piece divides two adjacent conductive parts, and the magnetic core cooperates and forms the glue injection area with fixed cavity, and the glue injection area is filled with colloid, adopt first component and second component cooperation, relative to the prior art in a whole plastic piece, reduce the volume of whole, reduce the space occupied, second, improve the protection level of whole through the glue injection seal.

The utility model discloses a shell, a battery module, a battery pack and electric equipment, the shell comprises a coaming structure and a cooling structure, a connecting piece is arranged on the coaming structure, the cooling structure comprises a heat exchange part and a connecting part, the heat exchange part is arranged at the bottom of the coaming structure so as to define a mounting space together with the coaming structure, and the connecting part is arranged in the mounting space. The mounting space is used for mounting battery cells; the connecting part and the heat exchange part are arranged at an angle, and the heat exchange part is connected with the connecting piece through the connecting part. According to the technical scheme provided by the embodiment of the invention, the assembly efficiency of the battery module can be improved.

The utility model provides a water inlet heat pipe assembly, and belongs to the technical field of automobile pipe fittings. The water inlet heat pipe assembly comprises a main body and a connecting mechanism, the main body comprises a pipe body, a first mounting piece and a second mounting piece are welded to the outer portion of the pipe body, the connecting mechanism comprises a pair of first connecting bases, the pair of first connecting bases are fixedly arranged at the two ends of the pipe body respectively, and connecting grooves are formed in the pair of first connecting bases; a connecting head is movably inserted into the connecting groove, a second connecting base is installed at one end of the connecting head, first mounting bases are installed on the two sides of the exterior of the first connecting base, second mounting bases are installed on the two sides of the exterior of the second connecting base, and a pair of inserting grooves are formed in the sides, close to the second mounting bases, of the first mounting bases; a pair of insertion blocks is installed on the side, close to the first installation base, of the second installation base, the insertion blocks are connected with the insertion grooves in an inserted mode, and limiting grooves are formed in the ends, away from the second installation base, of the insertion blocks.

The application provides a prefabricated transformer substation, which comprises a transformer substation body, the transformer substation body comprises a base, universal wheels are installed on the bottom of the base, the universal wheels comprise a wheel frame and a wheel body, the wheel frame is hingedly installed on the lower part of the base to drive the wheel body to swing up and down, the base is provided with an avoiding structure, the wheel body has a supporting position and a ground-leaving position on the swinging stroke of the wheel body, the wheel frame is provided with a wheel frame locking structure and a wheel frame unlocking structure, the transformer substation body further comprises rolling bodies, the rolling bodies are used for forming rolling drums in cooperation with the wheel body when the wheel body is in the ground-leaving position, and the rolling bodies and the wheel body are correspondingly arranged on each side of the base, so that the projection of the rolling drums on each side of the base in the up-down direction encloses a closed figure. The prefabricated transformer substation can effectively solve the technical problem that animals easily enter the interior of the prefabricated transformer substation to cause damage due to the lack of a protection device in the prior art.

The utility model provides a pneumatic mould locking mechanism, including bottom plate, fixed claw, movable claw, cylinder, the left side face of bottom plate is provided with the two fixed claw at interval, and the upper part of fixed claw extends the bottom plate, the middle part of bottom plate is provided with the chute, the movable claw is movably arranged in the chute, and the upper part of the movable claw extends the bottom plate. A spring is arranged between the inner wall of the left side of the sliding groove and the movable claw, and a penetrating through hole is rightwards formed in the inner wall of the right side of the sliding groove. The air cylinder is arranged on the right side of the bottom plate through an adapter plate, a telescopic rod of the air cylinder penetrates through the adapter plate to be movably arranged in the penetrating through hole, the front end of the telescopic rod of the air cylinder is connected with an ejector rod, and the ejector rod is attached to the movable claw. The pneumatic clamping mechanism is arranged on a crimping machine workbench and is used for fixing a crimping die, so that the crimping die and the crimping machine are connected and fixed.

The utility model discloses a display device for an artificial intelligence data interaction system, and belongs to the technical field of interaction display equipment. The display device for the artificial intelligence data interaction system comprises a connecting assembly, display assemblies and a supporting assembly, the display assemblies are arranged on one side of the exterior of the connecting assembly, the supporting assembly is arranged on the side, opposite to the display assemblies, of the exterior of the connecting assembly, and the connecting assembly is used for connecting the two display assemblies. The supporting assembly is used for supporting the connecting assembly and the display assembly, the connecting assembly comprises a back plate, grooves are formed in the two sides of the outer portion of the back plate, a first magnet strip and a second magnet strip are connected into the two grooves respectively, the first magnet strip and the second magnet strip are magnetically attracted, and first connecting bases are connected to one side of the top face and one side of the bottom face of the back plate; second connecting bases are connected to the sides, away from the first connecting bases, of the top face and the bottom face of the back plate, the display assembly comprises a display screen, and one face of the display screen is fixedly connected with one face of the back plate.

The utility model belongs to the field of air cooling units, and particularly relates to a low-temperature air cooling unit with a heat recovery function, which comprises a supporting seat, an air cooling unit main body is fixedly mounted at the top of the supporting seat, a cleaning box is arranged at the right end of the air cooling unit main body, and two symmetrically distributed air guide fans are arranged at the top of the air cooling unit main body. And the top of the air guide fan is in contact with a dustproof plate. According to the air cooling unit, air guiding and ventilation can be conducted on the interior of the air cooling unit body through the designed air guiding fan, pollution caused by the fact that external dust and impurities enter the interior of the air cooling unit body in the ventilation process can be effectively prevented under the action of the dustproof plate, the connecting base and the dustproof plate can be limited under the insertion matching of the clamping ball and the clamping groove, and the air cooling unit is convenient to use. The dustproof plate and the air guide fan are connected and fixed, the clamping balls and the clamping grooves can be separated by rotating the dustproof plate, the dustproof plate can be detached immediately, and cleaning and maintaining work of the dustproof plate is facilitated.

This invention relates to charging pile cables and charging gun connection assemblies, belonging to the technical field of new energy vehicle charging equipment. Addressing the problem of loosening and detachment in existing charging gun and cable connections, it provides a solution. The solution includes a cable body comprising a cable core, which includes a power cable, a signal transmission cable, and a control cable. An insulation layer, an armor layer, and a sheath layer are sequentially wrapped around the cable core. A fiberglass layer fills the gap between the insulation layer and the cable core. The connection assembly uses a threaded ring, an mounting ring, and the charging gun body to form a three-section threaded connection structure, locked by a ring fitted onto the charging gun body. Annularly arranged inserts on the sidewall of the ring engage with corresponding slots on the threaded ring. Combined with a spring-driven automatic reset mechanism and an L-shaped groove guide structure, this ensures that the threaded ring cannot rotate or loosen after connection. This solution effectively solves the problem of easy failure in traditional locking block connections through dual improvements in the locking structure and cable protection layer.

The utility model relates to the technical field of box bodies, in particular to a spliced FFU box body which comprises a top cover, four inserting grooves are symmetrically formed in the lower surface of the top cover, inserting plates are connected to the inner side walls of the inserting grooves in an inserted mode, side plates are fixedly connected to the bottoms of the inserting plates, locking grooves are formed in the middles of the outer side walls of the inserting plates, and the locking grooves are fixedly connected with the inserting plates. And four sliding grooves are symmetrically formed in the outer side wall of the top cover and communicate with the inserting grooves, locking plates are slidably connected to the inner side walls of the sliding grooves, four fixing frames are symmetrically and fixedly connected to the outer side wall of the top cover, and a screw rod is rotationally connected to the side, away from the top cover, of each locking plate through a bearing. When the splicing type FFU box works, the four inserting plates are sequentially inserted into the inserting grooves, the screws are rotated clockwise to push the locking plates to move towards the interior of the top cover until the locking plates are inserted into the locking grooves, connection and fixation between the side plates and the top cover can be achieved, a splicing type FFU box body is formed, the four side plates are completely the same and can share one set of mold, and the splicing type FFU box body is formed. And the mold is small in size, and cost is saved.

The present application relates to the technical field of assembled wall, and discloses an assembled laboratory function wall for laboratory reconstruction, which comprises wallboards arranged and assembled according to a set path, the bottom of the wallboard is provided with two pairs of symmetrical bottom insertion holes, and further comprises a bottom fixing unit, which specifically comprises a fixing assembly arranged at the bottom of the wallboard, two ground anchors arranged inside the fixing assembly, and an offset assembly arranged between the fixing assembly and the ground anchors to control the offset of the fixing assembly. The assembled laboratory function wall for laboratory reconstruction can manually adjust or adjust the position of the ground anchor through the chamfer at the opening of the bottom insertion hole by arranging the offset assembly between the ground anchor and the mounting block, so that the correction through the deformation of the ground anchor or the wallboard is not necessary, the installation and dismounting difficulty is reduced, the initial stress between the wallboard and the bottom fixing unit is reduced, and the service life of the material and the repeated dismounting are prolonged.

The utility model provides a kind of bearing retainer and rolling bearing with the bearing retainer, it is related to bearing rolling body installation technical field, including bearing and support assembly being set in bearing, two support assemblies are set on every one roller in bearing, support assembly includes two short side insertion strips and two long side insertion strips, two the short side insertion strips are set in the both ends of roller, two the long side insertion strips are set between two short side insertion strips along the direction of roller central axis, the size of rectangular frame formed by driving short side insertion frame to slide on short side insertion strip or driving long side insertion frame to slide on long side insertion strip can be adjusted, it is convenient to install in the surface of different specifications roller, and two support assemblies are connected using steel bar, i.

This utility model discloses a high-strength integrated stainless steel crimped straight connector, including a lower arc block. A hinge block is fixedly connected to one side of the lower arc block, and an upper arc block is fixedly connected to one side of the hinge block. A locking mechanism is fixedly connected to one side of both the lower and upper arc blocks, and a pull rod is fixedly connected to the top of the locking mechanism. Circular partition plates are fixedly connected to both sides of the lower arc block, and the upper arc block is movably connected inside the two circular partition plates. Two arc plates are fixedly connected inside the lower and upper arc blocks respectively. A circular connecting plate is fixedly connected inside the lower arc block, and a connecting cylinder is fixedly connected inside the circular connecting plate. Rubber rings are fixedly connected to both ends of the connecting cylinder. This utility model allows two pipes to be quickly and accurately connected within the device, ensuring the coaxiality of the pipe connection, avoiding poor media transmission due to installation deviations, and withstanding high pressure and external impacts, thus improving the installation efficiency and operational reliability of the pipeline system.

The utility model relates to pipeline support hanger technical field, and disclose a kind of health state detection and early warning system of pipeline support hanger, solve the problem that current pipeline support hanger is not convenient to carry out health state detection, it includes pipeline support hanger ontology, detection mechanism and wireless early warning controller, the pipeline support hanger ontology is by support base, sliding support base and sliding pipe hoop constitutes, sliding support base fixedly connected in the top of support base, sliding pipe hoop slidingly connected in the top of sliding support base, pipeline is connected with sliding pipe hoop, detection mechanism is connected between support base and sliding pipe hoop, wireless early warning controller fixedly connected in the top of support base one end, detection mechanism is by follow-up assembly and detection component constitutes, follow-up assembly is fixedly connected with sliding pipe hoop, and detection component is connected with support base;Through the system, health state detection and early warning to pipeline support hanger can be realized.

The utility model relates to 3C accessory technical field, concretely relates to a flexible support, including flexible support body, the connecting piece that is connected with the end part of flexible support body, and respectively set up in the length direction both ends of flexible support body, the mount for connecting electronic equipment and the mount for fixing the fixed object of fixing flexible support in, flexible support body includes flexible support board, and the protective adhesive layer that covers in the surface of flexible support board, the one end of connecting piece part is connected with flexible support board, and the other part is connected with mount or mount, the protective adhesive layer from the surface of flexible support board integral extension reaches the connecting piece, and at least part covers in the surface of connecting piece.

The invention discloses an instrument fixing device and an instrument assembly, the instrument fixing device comprises a mounting seat and a fixing seat, the mounting seat comprises a first seat body and a clamping piece, the clamping piece is connected with the first seat body, and the clamping piece is used for clamping an instrument; the fixing seat comprises a second seat body and a base, the base is connected with the second seat body, the second seat body is movably connected with the first seat body, and the base is used for being connected with a base body; wherein one of the first seat body and the second seat body is provided with a positioning bulge, the other one of the first seat body and the second seat body is provided with a positioning concave part, and at least one of the mounting seat and the fixing seat is provided with an elastic part; the positioning protrusion is matched with the positioning concave portion in a positioning mode under the elastic force effect of the elastic piece. According to the instrument fixing device, rapid installation and replacement of the instrument can be achieved.

The utility model provides an adjustable steel structure connecting device which comprises at least one steel structure connecting assembly, and each steel structure connecting assembly comprises a first fixing assembly, a second fixing assembly and a third fixing assembly, the second fixing assembly is fixed to a second connecting hole in the T-shaped steel structural part. One end of the telescopic adjusting assembly is pivotally connected with the first fixing assembly, the other end of the telescopic adjusting assembly is pivotally connected with the second fixing assembly, and the length of the telescopic adjusting assembly is adjustable; according to the structure of the steel structure connecting device, when the length of the telescopic adjusting assembly is adjusted to a certain length, the telescopic adjusting assembly fixes the first fixing assembly and the second fixing assembly together. The length of the telescopic adjusting assembly can be adjusted according to the actual positions of the first connecting hole and the second connecting hole. Therefore, the first fixing assembly and the second fixing assembly are connected and fixed. Therefore, the T-shaped steel structural member is connected and supported.

The utility model discloses a load-bearing scaffold, and particularly relates to the technical field of scaffolds, the load-bearing scaffold comprises two scaffold bodies, a plurality of fixing bolts are fixedly arranged on the inner sides and the outer sides of the two scaffold bodies respectively, bolts are movably arranged in through grooves of the fixing bolts, and supporting rods are fixedly arranged at the upper ends of the scaffold bodies; a width adjusting device capable of adjusting the distance between the two frame bodies is arranged between the two frame bodies and used for adjusting the distance between the two frame bodies. The width adjusting device comprises a first hanging lug, the outer surface of one fixing bolt is movably sleeved with the first hanging lug, and a first threaded rod is fixedly arranged on one side of the first hanging lug; a telescopic supporting device with the length capable of being conveniently adjusted is arranged at the upper end of the frame body and used for freely adjusting the supporting length. By arranging the width adjusting device, the distance between the two frame bodies can be conveniently adjusted, so that the adjustable supporting frame can be suitable for different scenes, the applicability is improved, and by arranging the telescopic supporting device, the supporting length can be freely adjusted.

This utility model relates to the field of wood panels and discloses a eucalyptus wood panel with an anti-corrosion structure. The panel includes a wood panel body, an external multi-directional connecting mechanism comprising a round rod, a square block fixedly connected to the outside of the round rod, a sliding groove inside the wood panel body, and a top groove on the top side of the inside of the wood panel body. The square block is slidably connected to the inside of the sliding groove, and the round rod is slidably connected to the inside of the top groove. A limiting component is slidably connected inside the wood panel body. In this utility model, by inserting the round rod into the top groove, the square block is pushed into the sliding groove. Subsequently, a sliding plate moves the connecting plate and the limiting rod, causing the limiting rod to slide into the round groove of the square block. This achieves the connection and fixation of the wood panels in both horizontal and vertical directions, allowing for flexible combination and installation of multiple wood panels in different directions, thus improving the convenience and practicality of eucalyptus wood panels in practical applications.

The fire shovel comprises a shovel head, a shovel handle, an extension rod and a handle, the shovel head is detachably connected with the shovel handle, a fixing hole is formed in the end, away from the shovel head, of the shovel handle, one end of the extension rod is connected with the handle, an insertion part matched with the fixing hole is arranged at the other end of the extension rod, a plurality of insertion hole sets are formed in the insertion part, and each insertion hole set comprises a plurality of insertion holes. A through hole communicated with the fixing hole is formed in the shovel handle, and a fixing piece matched with the inserting hole is arranged on the shovel handle and located on one side of the through hole. The shovel has the advantages that the insertion portion is inserted into the fixing hole, the insertion hole set at the appropriate position is adjusted to be opposite to the through hole according to the needed length, then the clamping plate is turned over, the insertion teeth are inserted into the insertion holes, and therefore the shovel handle and the insertion portion are connected and fixed, and operation is easy and convenient.

The utility model belongs to the field of storage shelves, and particularly relates to a modularized storage shelf which comprises two supports which are evenly distributed, the two supports make contact with each other, the inner side of one support is connected with a cabinet body in a sliding and sleeved mode, and a cabinet door is hinged to the front end of the cabinet body. The inside of the cabinet body is fixedly connected with a plurality of uniformly distributed partition plates, the bottom of the cabinet body is fixedly connected with a dovetail block, the dovetail block is slidably connected with the supports, and the inside of one of the supports is in threaded connection with a connecting column. According to the utility model, through the design of the support, the cabinet body for storing objects can be placed and supported, the cabinet body can be preliminarily limited under the cooperation of the dovetail groove and the dovetail block, the cabinet body can be limited and fixed under the insertion cooperation of the arc-shaped block and the arc-shaped groove, the cabinet body and the support can be connected and fixed, and the cabinet body can be disassembled and assembled only by directly pushing the cabinet body. The cabinet body is convenient to disassemble and assemble and convenient to use.

The embodiment of the utility model provides a battery monomer, a battery and electric equipment. The battery monomer comprises an electrode assembly and an insulating part, and the electrode assembly comprises a first pole piece; the insulating part comprises first gummed paper and second gummed paper, and the first gummed paper and the second gummed paper are arranged on the two sides of the first pole piece in the thickness direction respectively; in the width direction of the first pole piece, the first gummed paper is provided with a first end and a second end exceeding the first pole piece, the second gummed paper is provided with a third end and a fourth end exceeding the first pole piece, the first end is connected with the third end, and the second end is connected with the fourth end. According to the technical scheme provided by the invention, the fixing performance of fixing the insulating part on the first pole piece is good, and the risk that the insulating part falls off is reduced, so that the reliability of the single battery can be improved.

This application proposes a first connecting structure, a second connecting structure, and a transmission assembly. The first connecting structure includes: a wheel for driving an external transmission assembly; a transmission shaft for insertion into a first transmission hole on the wheel; a connecting rod detachably inserted into a first through hole in the transmission shaft; a first limiting portion disposed at the end of the connecting rod; and a second limiting portion disposed on the outside of the transmission shaft. The outer contour of the second limiting portion is larger than the cross-sectional boundary of the first transmission hole; the outer contour of the first limiting portion extends beyond the cross-sectional boundary of the first through hole, and the outer contour of the first limiting portion has a first extended state extending beyond the end face boundary of the transmission shaft, and a second retracted state retracting within the end face boundary of the transmission shaft. The first limiting portion, in its first extended state, clamps the wheel with the second limiting portion. The technical solution provided by this application can more conveniently achieve the connection and fixation of the transmission shaft and the wheel.

The utility model discloses a decorative component mounting node and a decorative component curtain wall. The decorative component mounting node comprises a decorative component, full-length round steel and a connecting steel plate, the decoration component is constructed to be provided with a decoration component body, a full-length semicircular groove, a first pin hole and a second pin hole. During installation and use, the full-length semicircular grooves of the transverse adjacent decoration components are spliced together to form full-length circular grooves for full-length round steel to penetrate through. The connecting steel plates are arranged on the top faces of the decoration components and clamped between the vertical adjacent decoration components, the through long round steel penetrates through the through holes and the through long round grooves, and after the third pin holes are aligned with the opposite-penetrating through holes, the connecting steel plates and the adjacent decoration components are connected and fixed through pins. According to the decorative component installation node, through round holes do not need to be punched in the decorative component, only one piece of full-length round steel needs to be arranged at the splicing position of the decorative component, reliable installation of the decorative component can be achieved, and meanwhile cost can be reduced.

The present application relates to a kind of space camera carbon fiber bipod support device and space camera device, space camera carbon fiber bipod support device includes upper base, lower base, carbon fiber rod, lower base is two, each lower base is hinged on one carbon fiber rod, carbon fiber rod upper end is hinged on upper base;Carbon fiber rod is cylindrical, the side wall of carbon fiber rod includes multiple groups of composite lay-up, each group of composite lay-up includes the damping layer and carbon fiber layer of composite layer lamination bonding layer.By adjusting the lay-up material, lay-up thickness, lamination mode etc. of carbon fiber rod, the stiffness and damping adjustment of carbon fiber rod can be realized, so as to adapt to the requirements of different camera loads;Carbon fiber bipod support device can reduce the overall vibration frequency of camera load, in the form of overall vibration of camera load, most of the vibration energy is absorbed, so as to reduce the vibration energy acting on the weak part of camera itself, improve the vibration environment adaptability of camera load.

The utility model discloses an automatic packing device, and relates to the technical field of medicament split charging. The device comprises a discharging hopper located above the device, and further comprises a supporting cylinder, a cover plate, an air filtering mechanism, a lifting mechanism and a clutch assembly. The motor drives the screw rod to rotate through the transmission assembly, the screw rod drives the sliding plate to move up and down along the guide shaft, and therefore the plate body is controlled to move downwards to be attached to the top of the inner wall of the opened packaging bag, the edge of the opening of the packaging bag is pressed and sealed through the plate body and the supporting cylinder, and medicine is prevented from leaking from the edge of the packaging bag; and when the medicament is conveyed into the packaging bag from the discharging hopper, redundant gas in the packaging bag penetrates through the vent hole to enter the gas filtering mechanism, and medicament particles carried in the gas are filtered and blocked by the filtering cloth bag in the filtering box, so that the condition that the medicament drifts away and escapes and the medicament leaks in the gas discharging process is avoided.

The utility model relates to the technical field of polishing, and provides a polishing head structure of a special-shaped rod piece sliding groove polishing machine, which comprises a fixed block and a supporting block, and is characterized in that the supporting block is fixed at the end part of the fixed block, first U-shaped sliding groove polishing heads are arranged on two sides of the supporting block, and a second U-shaped sliding groove polishing head is arranged at the bottom end of the supporting block; the polishing head is detachably designed, the polishing head is installed through clear and definite steps, for example, the locking plates are sequentially installed and the polishing head is fixed, the polishing head can be conveniently and rapidly installed, the polishing head can be conveniently and rapidly installed, and the polishing efficiency is greatly improved. Connection and fixation are realized through precise matching of the insertion hole and the threaded hole and screwing of the fastening screw; during dismounting, the polishing head can be easily pulled down only by dismounting the fastening screw and taking down the locking plate. By means of the design, time and labor cost of mounting and dismounting are greatly saved, and working efficiency is improved.