24results about How to "Fast and secure connection" patented technology

This utility model provides a novel universal power adapter, relating to the field of power adapter technology. It includes a housing assembly comprising an outer shell, an interface end cover, and a socket bottom cover. The socket bottom cover also includes an adapter circuit board mechanism disposed between the outer shell and the inner shell. A heat dissipation assembly comprises a heat dissipation sleeve embedded within the outer shell. A threaded heat-conducting plate is embedded in the heat dissipation sleeve. The threaded heat-conducting plate has a threaded structure, and the heat dissipation sleeve has annularly distributed heat dissipation holes. Heat generated during device operation is transferred to the outer shell and then conducted to the heat dissipation sleeve embedded therein. The threaded structure of the threaded heat-conducting plate increases the contact area with heat, efficiently absorbing heat and rapidly conducting it along the threaded path. The annularly distributed heat dissipation holes on the heat dissipation sleeve allow air to circulate inside and outside the sleeve. Hot air is discharged from the heat dissipation holes, and cool air is introduced, achieving continuous heat dissipation and maintaining a stable internal temperature of the device.

The utility model is suitable for three -way joint technical field provides a kind of three -way joint, including three -way main body and three joint assemblies, three -way main body front and rear end face is symmetrically provided with connecting hole, and joint assembly includes fixed pipe, connecting pipe, sealing ring and fixed cap, and the one end of sealing ring is provided with conical part, and the outer edge of conical part is contacted with the inner wall of fixed cap;Connecting hole can be completely embedded in counterbore when connecting nut or cap, to complete the hiding of nut or cap, so that the front and rear end face of three -way main body is even, and multiple three -way main bodies can be connected side by side as a whole, and the front and rear end face is closely adhered when side by side connection, reduce the occupied space of three -way joint, suitable for printer internal dense pipeline layout scene;Joint assembly can realize the quick sealing function of three -way joint, improve sealing effect, reduce the operation difficulty, realize the quick and stable connection of ink pipe and three -way joint, ensure the long -term stable operation of ink supply system.

The utility model relates to the technical field of road gradient measurement, and discloses a road surface flatness detection device which comprises a shell and a mounting frame, a telescopic rod is fixedly connected to the bottom of the inner wall of the shell, a mounting plate is rotatably connected to the bottom end of the telescopic rod, and a laser range finder is slidably connected to the inner wall of the mounting frame. And a quick mounting mechanism is arranged at the top of the mounting frame, the quick mounting mechanism is used for quickly connecting the mounting frame and the mounting plate, rotating rods are fixedly connected to the front side and the rear side of the outer wall of the mounting plate, and the two rotating rods are slidably connected with the shell. According to the utility model, the angle of the laser range finder can be flexibly adjusted through the rotating connection of the telescopic rod and the mounting plate, the measurement requirements of different road conditions are met, the detection accuracy is improved, and the stability and reliability of the device are enhanced through the sliding connection of the rotating rod and the shell and the clamping and locking mechanism of the gear and the inner gear ring; and the convenience of angle adjustment further improves the working efficiency.

This utility model discloses an anchoring structure for a gantry crane, including a base, a hydraulic anchoring mechanism, an anchor plate clamping mechanism, and a clamping auxiliary mechanism. The hydraulic anchoring mechanism includes a hydraulic cylinder, a support arm, a connecting frame, a rotating frame, a rotating rod, and an anchoring plate. The anchor plate clamping mechanism includes a clamping pipe, a clamping rod, a clamping groove, a transverse rod, a slope plate, a rotating block, and a slope groove. Hydraulic control provides strong support, ensuring the anchoring plate can make tight contact with the ground, thus improving the crane's stability. The clamping pipe, clamping rod, and other structures enable the anchoring plate to connect to the ground quickly and stably, and can be flexibly adjusted under different ground conditions. The design of the clamping mechanism improves the accuracy and efficiency of the clamping process. Components such as threaded rings and directional rings reduce friction between components, ensuring smooth operation of the clamping mechanism and enhancing the durability of the entire anchoring system.

The utility model discloses a kind of electric eddy current sensors based on hot riveting and welding structure, including shell, PCBA board and wiring harness, the shell is provided with the accommodating area compatible with PCBA board;The PCBA board is provided with at least one first riveting portion and several wiring harness welding areas;At least one second riveting portion is provided on the shell corresponding to the first riveting portion on the PCBA board;The PCBA board is placed in the accommodating area on shell, the first riveting portion on the PCBA board and the second riveting portion on the shell form corresponding distribution, and corresponding first riveting portion and second riveting portion are fixedly connected by hot riveting between;The wiring harness is correspondingly distributed and set in the wiring harness welding area on PCBA board, and fixedly connected by welding.This utility model can effectively solve the low assembly efficiency of PCBA board and shell and high product failure rate, improve the production yield of electric eddy current sensor.

The utility model relates to the technical field of frame support, concretely is the light weight anticollision support subassembly of frame assembly, including the support beam of installing in the side surface of longitudinal beam, and the both ends of longitudinal beam are connected with the crossbeam for fixing longitudinal beam, the outer surface of support beam is equipped with through -hole, the upper surface of support beam is equipped with guide slot, in the utility model, the plug -in column is inserted with the side surface of longitudinal beam, ensures that support beam can be connected to the longitudinal beam quickly and firmly, through this mode, the assembly personnel can complete the installation of support beam in short time, lay the foundation for the subsequent fastening work, the guide rod penetrates support beam, plays the guiding role in the installation process, ensures that support beam can move to the predetermined position, through the electric wrench screwing screw column, can adjust the interval between extruding seat and support beam, makes the angle between articulated rod and support beam reduce, namely can make the plug -in column of socket outward slide and complete, complete the quick -mounting of device.

The utility model relates to the technical field of electrical equipment, in particular to a power socket and a double-sided socket module thereof. The double-sided socket module comprises two groups of socket units which are arranged back to back and are fixedly connected, and an L-pole conductive strip and an N-pole conductive strip which are arranged between the two groups of socket units, and the two groups of socket units are each consistently equipped with at least one power taking potential; and when the two groups of socket units are fixedly connected in a back-to-back manner, the contacts in the socket units are conducted with the L-pole conductive strips and the N-pole conductive strips. According to the scheme, on one hand, two groups of socket units opposite to each other can be fixedly connected without a socket shell, and on the other hand, the mounting structure can be simplified.

This utility model relates to the field of agricultural planting monitoring equipment technology, specifically to a soil fertility monitoring pole device for cut flower planting. It includes a soil fertility monitor body and multiple integrated soil sensors. A vertical pole is provided on one side of the soil fertility monitor body. A connecting rod is fixedly installed on the top of the vertical pole. A fixing component is provided at the end of the connecting rod, including a suspension seat fixedly installed on the end of the connecting rod. The suspension seat has a slot, and the front wall of the slot has a locking hole communicating with the outside. A fastening bolt is threaded onto the top plate of the suspension seat. A suspension plate is fixedly installed on the top of the housing of the soil fertility monitor body, and the suspension plate is fitted onto the bottom pole of the suspension seat. A force-bearing plate is fixedly installed on the bottom pole of the vertical pole, and two symmetrical anchor rods are provided inside the force-bearing plate. This utility model facilitates assembly and disassembly, and allows for easy adjustment of its position.

The utility model relates to unmanned plane technical field discloses a wing mounting structure of convenient dismounting, including unmanned plane body and connecting flange, the unmanned plane body connects arm fixed connection connecting flange, the connecting flane outer end face is provided with the butt joint flange, just the connecting flane outer end face fixedly connected with the cylinder card seat, the cylinder card seat outer wall surface sets up the thread, just the cylinder card seat is connected with the limit slide block through the thread, the through slot is set up on the cylinder card seat, and the through slot is provided with the steel ball, the length of through slot is compatible with the diameter of steel ball, just the steel ball whole embedding is in the through slot, and its outer surface does not exceed the notch plane of through slot. The device realizes the quick and stable connection of wing arm assembly and unmanned plane body through structure design, effectively shortens the installation time, improves the work efficiency, and the whole structure is simple and stable, and is easy to implement.

The utility model discloses a high-pressure water mist fire extinguisher convenient to move, which comprises a bottom box, a space adjusting mechanism, a mounting clamping mechanism and a fixing auxiliary mechanism, the space adjusting mechanism comprises a space frame, a rotating shaft, an atomizing pipe, a rotating frame, a support frame, an eccentric disc and a hydraulic cylinder; the installation clamping mechanism comprises a clamping pipe, a clamping rod, a rotating ring, a push-pull rod, an embedded plate, an annular groove and a supporting ring, the space adjusting mechanism can achieve space adjustment of the high-pressure water mist fire extinguisher through cooperation of a hydraulic cylinder and an eccentric disc, the direction and the position of an atomization pipe can be flexibly adjusted, and through the design of the clamping rod, the rotating ring and the push-pull rod, the space adjusting mechanism is convenient to use. The quick and firm connection between the components can be realized, and the stability of each part of the device in the use process can be ensured through the matching of the clamping pipe and the clamping rod.

This utility model discloses a disposable toilet brush assembly, including a brush handle and a brush head receiving box. The brush handle and the outer wall of the brush head receiving box are magnetically connected. Stacked disposable brush heads are arranged inside the brush head receiving box. The brush handle includes a cylindrical body with a clamping component for detachably holding the disposable brush heads. This utility model eliminates the need for an additional brush handle slot, resulting in a compact and aesthetically pleasing overall structure with no unsanitary corners. The connection between the brush handle and brush head is quick and stable, and the disconnection is rapid and thorough. It is convenient to use, highly durable, and has excellent practicality.

The utility model relates to the field of quick connector, relate to a nylon quick connector, the utility model discloses: male connector subassembly, female connector subassembly and nylon pipe, male connector subassembly includes left connector, inner cover and fastening cover, the inside right ladder channel of left connector is equipped with, the inner cover is connected in the inside left connector and is equipped with the clamping slot, the fastening cover is inserted in the inner cover, the nylon pipe is placed in the fastening cover inside and promotes fastening cover to spread out to the outside and is connected in the clamping slot, the nylon pipe connects the left end of right ladder channel, female connector subassembly includes middle cover and right connector, the right end of middle piece cover is inserted in the right end part of right ladder channel and is communicated with the left end part of right ladder channel and sets up, the right connector is covered in the right end of middle cover and is communicated with the inside setting.

The utility model discloses a motor power cable assembly, which belongs to the technical field of cable equipment, and comprises a motor main body and a repeater, the back surface of the motor main body is fixedly connected with a connecting cable, and the two sides of the repeater are provided with connecting grooves. One end of the connecting cable is fixedly connected with a connecting groove, the other end of the connecting cable is fixedly connected with a first connecting plug matched with the connecting groove, the two sides of the upper surface of the repeater are fixedly connected with fixing frames, the upper surface of the first connecting plug is fixedly connected with a clamping assembly, and the lower surface of the repeater is fixedly connected with a connecting plate. According to the utility model, through the arrangement of the clamping assembly, connection loosening or falling caused by vibration or external force impact is effectively prevented, the stability and reliability of the system are improved, the maintenance difficulty and cost are reduced, through the arrangement of the fixing assembly, the cable is prevented from being damaged due to pulling or bending in the long-term use process, and the service life of the cable is prolonged. And the anti-interference capability and the service life of the cable are improved.

The utility model discloses an oral cavity moistening device with pipeline quick mounting structure relates to oral care equipment technical field, the utility model discloses an oral cavity humidification appearance and sets up the water jar on oral cavity humidification appearance, the top intercommunication of water jar is provided with the connecting pipe no.

The utility model relates to the field of cable bridges, and discloses a combined ladder type cable bridge which comprises two symmetrical supporting side plates, a plurality of step connecting pieces are arranged between the two supporting side plates, a fixing sleeve is fixedly connected to the middle of the bottom end of each step connecting piece, and a fixing mechanism is further arranged on the single step connecting piece close to the edges of the two sides of the supporting side plates. An adjusting rod sleeves one side of the outer surface of the fixed sleeve, a first chuck is fixedly mounted in the middle of the bottom end of the adjusting rod, a square groove is formed in the middle of the bottom end of the fixed sleeve, a movable square rod is movably mounted in the square groove, and a spring sleeves one side of the outer surface of the movable square rod; through sliding of the adjusting rod on the fixing sleeve and cooperation of the connecting structure, the distance between the step connecting pieces can be adjusted according to needs, and the device is suitable for different cables, for example, the distance between thick and heavy cables is increased, and the distance between small cables is reduced; every two adjacent adjusting rods are fixedly connected through the corresponding fixing mechanism, the step connecting piece is stably fixed, and disassembly and reassembly are convenient.

The utility model discloses a groove embedded type phase change energy storage floor which comprises a bottom plate and an upper plate, a containing groove is formed in the bottom plate, and a phase change energy storage bag is placed in the containing groove. A plurality of first mounting holes are formed in the upper end face of the bottom plate, and first connecting pieces are arranged in the first mounting holes; a plurality of second mounting holes are formed in the lower end face of the upper plate, and second connecting pieces are arranged in the second mounting holes; the first connecting piece comprises a first mounting part, a first cylinder is arranged at the upper end of the first mounting part, and a second cylinder is arranged at the outer end of the first cylinder; the diameter of the first cylinder is smaller than that of the second cylinder; the second connecting piece comprises a second mounting part, a through groove is formed in the middle of the second mounting part in a penetrating mode, and a first protruding ring is arranged on the inner wall of the through groove. Through the structural design of the special connecting piece between the bottom plate and the upper plate, reliable connection and convenient installation of the bottom plate and the upper plate are achieved, and meanwhile through the energy storage bag in the containing groove, the indoor temperature is adjusted through the latent heat characteristic of the phase change energy storage matter.

The utility model relates to the technical field of output of pulp shooting machines, and particularly discloses a secondary pressurizing device for an output pipeline of a pulp shooting machine, which comprises a pipeline body, quick connectors are movably connected to the left side and the right side of the pipeline body, a secondary pressurizing pipe is fixedly connected to the upper surface of the pipeline body, and a connecting plate is fixedly connected to the upper surface of the secondary pressurizing pipe. A flange plate is movably connected to one side of the quick connector, a discharging port is formed in the flange plate, and a fixing bolt is rotationally connected into the flange plate. Through the quick connectors on the two sides of the pipeline body, cooperation of the male head and the female head and the structures such as the self-locking plate, the first extrusion spring and the ball, quick and stable connection is achieved, the self-locking plate automatically locks the male head under the action of the first extrusion spring, operation is easy and convenient, and the installation efficiency is improved; by combining fastening of the fixing bolts, good sealing of the joints is guaranteed, guniting material leakage is prevented, and neatness of the construction environment and effective utilization of materials are guaranteed.

The utility model relates to the technical field of cosmetic production, in particular to a cosmetic raw material dispersion machine, and solves the problems in the prior art that the installation process of an existing impeller on a driving shaft is relatively complicated, and a plurality of bolts are needed for limiting and fixing. The cosmetic raw material dispersion machine comprises a support frame and a flat plate connected to the top end part of the support frame, a driving shaft is mounted on one side of the bottom of the flat plate, a stirring impeller is arranged on one side of the supporting frame, and a mounting column is arranged on the top of the stirring impeller; the driving shaft and the mounting column are rapidly connected through cooperation of the lower pressing block, the limiting groove and the limiting block. Through the simplified connecting structure, the stirring impeller and the driving shaft are quickly and firmly mounted, a plurality of bolts are not needed for limiting and fixing, the mounting efficiency is greatly improved, and the operation complexity is reduced.

The utility model relates to the technical field of power batteries, and discloses a power battery air cooling module capable of being modularly mounted, which comprises a battery cell, the upper module side plate and the lower module side plate are respectively positioned above and below the battery cells; the side surfaces of the battery cells are respectively contacted with the inner side surfaces of the upper module side plate and the lower module side plate; the two module end plates are positioned on the left side and the right side of the battery cell; the partition plates are located between every two adjacent battery cells, and a side plate assembly is arranged between the upper module side plate and the lower module side plate; an end plate assembly is arranged on the side face of the module end plate and comprises a first L-shaped plate and a connecting block which are fixedly connected to the right side face of the upper module side plate and the right side face of the lower module side plate correspondingly. Through the side plate assembly, by means of elastic matching of the clamping block and the spring and sliding connection of the first L-shaped plate and the connecting block, rapid and stable connection between the lower module side plate and the upper module side plate is achieved, and the upper module side plate and the lower module side plate are connected without using fasteners such as bolts.

The utility model provides a stainless steel pipe fitting extension edge connecting structure, and relates to the technical field of stainless steel pipe fittings, the stainless steel pipe fitting extension edge connecting structure comprises a first pipeline, an extension folding edge is fixedly mounted on one side of the first pipeline, a second pipeline is arranged on one side of the first pipeline, and an extension folding edge is fixedly mounted on the left side of the second pipeline; the extension folded edge is attached to the extension folded edge, and the elastic buckle is made of a high-strength and high-elasticity stainless steel material and has excellent toughness and anti-fatigue performance. A clamping groove is formed in the corresponding position of the disc, and the shape and the size of the clamping groove are accurately matched with those of the elastic buckle; when the extending folded edge and the expanding folded edge above the first pipeline and the second pipeline are connected, the extending folded edge with the elastic buckle is aligned with the expanding folded edge with the clamping groove, the extending folded edge is slightly pushed, the elastic buckle elastically deforms when being extruded, the elastic buckle is smoothly clamped into the clamping groove, and rapid and firm connection is achieved.

The utility model relates to the technical field of water conservancy projects, in particular to a spliced water retaining device for water conservancy construction, which comprises a water retaining table and a buffer plate, a storage cavity is arranged in the water retaining table, a sandbag is arranged in the storage cavity, the buffer plate is arranged on the upstream face of the water retaining table, and first rubber sealing plates are arranged on two side faces of the water retaining table. According to the device, the multiple independently-manufactured water retaining tables are designed, all the water retaining tables can be combined according to actual needs to form a water retaining barrier with the needed length and shape, in addition, the locking assemblies composed of the clamping grooves, the springs, the clamping balls and the clamping plates are arranged, so that the adjacent water retaining tables can be rapidly and stably connected, and the water retaining effect is improved. And the mounting and dismounting processes can be completed without complex tools or professional skills, so that the construction efficiency is remarkably improved, the labor cost and the time consumption are reduced, and the flexibility and the response speed of field operation are greatly improved.

The utility model relates to the technical field of medical instruments, in particular to an insulin needle detaching edge tool box which comprises an insulin injection pen, a needle sleeve assembly is installed at the top end of the insulin injection pen in a sleeved mode and comprises a needle sleeve head, a plurality of sets of grooves are formed in the outer side of the needle sleeve head in a surrounding mode, and a plurality of sets of limiting grooves are formed in the upper surface of the needle sleeve head. A detaching assembly is installed at the top end of the needle sleeve assembly in an inserted mode, a plurality of sets of protruding blocks are fixedly installed on the inner wall of the clamping sleeve in a surrounding mode, the protruding blocks are inserted into the grooves, a rotating assembly is installed outside the clamping sleeve in a threaded mode and comprises a rotating sleeve, the clamping sleeve is installed inside the rotating sleeve in a threaded mode, and a supporting base is installed at the bottom of the fixing rod in a sleeving mode; a limiting block is movably installed at the end of the supporting base and installed in the limiting groove in an inserted mode. Through the stable connection of the detaching assembly and the needle sleeve head and the locking mechanism of the rotating assembly, the stability of the needle head in the detaching process is ensured, and the safety risk faced by medical staff is reduced.

The utility model relates to combined dumbbell technical field, and disclose a kind of combined dumbbell of quick weight adjustment, including placement block, the top of placement block is placed with weight adjusting mechanism, the inside movable joint of weight adjusting mechanism has dumbbell bar, the bottom fixed connection of placement block has length adjusting mechanism, the weight adjusting mechanism includes dumbbell piece, the top of placement block is placed with tool assembly;The utility model adjusts weight, the dumbbell piece needed is placed in placement block, second threaded hole and first limit plate are limited with support plate respectively, ensure the position of weight adjusting mechanism and each dumbbell piece, connect with connecting block by tool assembly after that, when rotating tool assembly, make connecting block drive threaded rod rotate in first threaded hole and second limit plate, and then make threaded rod connect support plate with second limit plate, quickly and firmly connect dumbbell piece with dumbbell bar.