22results about How to "For a solid connection" patented technology

The invention discloses a high-stability cooling pump for a motor, and belongs to the technical field of water pumps. A locking sleeve tightly arranged on a water pump shaft in a sleeving mode is additionally arranged on a drainage impeller, and a plurality of pressing bent pipes distributed with impeller blades in a staggered mode are annularly distributed on the locking sleeve; the inner end of the pressing bent pipe is not arranged in a protruding mode, flexible sleeving between the drainage impeller and the water pump shaft is not affected, when the pump body is in a working state, part of cooling liquid guided into the drainage impeller is guided into a water passing cavity formed in the end of the water pump shaft, and the cooling liquid is guided into the pressing bent pipe at a high speed through the drainage hole under the action of centrifugal force; the cooling liquid presses the piston to move towards the inner side of the pressing bent pipe, the filler is extruded to one end of the elastic sleeve, the bottom end of the elastic sleeve extrudes towards one side of the pressing cavity along with the filler, and therefore high-stability insertion connection between the pressing bent pipe and the water pump shaft during centrifugal work is achieved, and it is effectively guaranteed that the drainage impeller is not prone to being disengaged from the water pump shaft under high-speed rotation.

The invention discloses a prestressed concrete connecting piece, and belongs to the technical field of concrete reinforcing pieces. The connecting structure at least comprises a first connecting piece, a locking piece and a second connecting piece, one end of the first connecting piece is in threaded connection with a threaded head, the threaded head is stably connected with one reinforcing steel bar, the locking piece is arranged in the first connecting piece and arranged outside the other reinforcing steel bar in a clamping and sleeving mode, and the second connecting piece is in threaded connection with the first connecting piece. A first gasket and a second gasket are further assembled in the first connecting piece, the inner wall of the first connecting piece, the first gasket and the outer wall of the threaded head cooperate to form a first grouting gap, the inner wall of the first connecting piece, the second gasket and the outer wall of the locking piece form a second grouting gap, and the second gasket and an inner cavity of the locking piece define a third grouting gap. When concrete is poured, the three grouting gaps can be smoothly filled with slurry, the integrated connection strength of the two steel bars and the connecting piece is remarkably enhanced, and the requirement of a prestressed concrete structure for connection stability is fully met.

This utility model relates to the field of stainless steel pipe design and discloses a fatigue-resistant stainless steel pipe for oil transportation, including connecting flanges. Each of the two connecting flanges contains a stainless steel pipe body. Two pre-set fixing plates are fixedly connected to the left side of the left connecting flange, and two limiting adjustment rings are provided on the right side of the right connecting flange. The pre-set fixing plates are connected to the limiting adjustment rings via connecting components. A reserved insertion groove is provided inside the left connecting flange, and a clamping component is provided inside the reserved insertion groove. A sealing rubber ring is fixedly connected to the left side of the right connecting flange, and the outer wall of the sealing rubber ring is slidably connected to the inner wall of the reserved insertion groove. This utility model avoids misalignment during connection, achieving a stable connection between the two stainless steel pipes. It is suitable for complex oil transportation conditions such as high pressure and high-frequency vibration, ensuring continuous contact between the rubber ring and the contact surface, effectively preventing leakage of the oil transportation medium, and guaranteeing the sealing performance and safety of the oil transportation process.

The utility model relates to the technical field of energy storage electric connection, in particular to a non-rotatable plug-in type energy storage connector and an energy storage connector assembly, which comprise a shell, a plug keycap and a first power connection element, and the shell comprises a plug part and a wiring part; the inserting part is provided with an inserting cavity, an inserting sleeve is arranged in the inserting cavity, one end of the inserting sleeve is provided with a butt-inserting end, the butt-inserting end is provided with a rotary limiting table, and the side, located on the rotary limiting table, of the butt-inserting end is provided with a rotation stopping inserting groove; the plug keycap is provided with a rotation stopping connecting end and a plugging end, the rotation stopping connecting end is provided with a rotation limiting buckle, the plug keycap is clamped on the rotation limiting table through the rotation limiting buckle, and the rotation stopping connecting end is provided with a rotation stopping bolt. According to the utility model, the plug keycap is fixed after being inserted and assembled, the plug keycap cannot rotate after being fixedly inserted, and the angle can be adjusted at will during assembly, so that the convenience of insertion and the adjustment and fixation at any angle are ensured, and the application range is wide.

This utility model discloses a small radio frequency coaxial connector interface, belonging to the field of radio frequency coaxial connector technology. Its key technical features include a male connector and a female connector. Connecting lines are provided at the ends of the male and female connectors that are far apart. An alignment component is provided on the side of the male and female connectors that are close together. A sealing component is provided inside the female connector. By providing the sealing component, when the male and female connectors are mated, the sliding ring can tightly fit against the surface of the male connector under the action of a return spring. The sealing ring on its inner wall precisely aligns with the mating groove on the surface of the male connector, forming a multi-layered sealing structure that effectively prevents the intrusion of moisture, dust, and other impurities. Simultaneously, the sliding ring dynamically adjusts its position during the insertion and removal process, adapting to dynamic sealing requirements. Furthermore, the elastic force of the return spring ensures that the sealing component always maintains a good sealing state, thereby enhancing the sealing effect.

The utility model relates to the technical field of folding table accessories, in particular to a folding table support accessory which comprises a lantern ring with an inserting hole formed in the lower end and a mounting plate connected to the periphery of the lantern ring. The upper end of the lantern ring is connected with a supporting plate, the upper end of the supporting plate is provided with a limiting column in a protruding mode, the transverse rod can be inserted into the limiting column, the two opposite sides of the supporting plate are provided with clamping plates in a protruding mode, the clamping plates are arranged in the length direction of the supporting plate, and a limiting groove is formed between every two adjacent clamping plates, and the transverse rod can be inserted into the limiting groove. According to the folding table, the matching structure of the buckle and the cross rod is changed, so that the service life of the buckle is prolonged, and the overall service life of the folding table is guaranteed.

This utility model discloses a corner support connector and its drilling assembly fixture, relating to the field of rigid pipe connection technology. The support connector includes first, second, and third fixed sleeves and a combined sleeve. The first and second fixed sleeves are vertically connected as a whole, and the third fixed sleeve is connected to it via a connecting pin. The combined sleeve is formed by combining the ends of the three components. Together with a pipe locking mechanism, it achieves a stable three-dimensional support connection, rapid installation, and wide compatibility. The drilling assembly fixture includes a base plate and a drilling support mechanism, etc., and uses a sleeve positioning rod and a cylindrical rod to achieve precise positioning and efficient clamping of the support connector, adapting to drilling needs in multiple locations, improving processing quality and efficiency, and reducing costs. Together, these components solve many problems in existing support connection and drilling processes.

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 present invention relates to a membrane-free partially degradable left atrial appendage occluder, belonging to the technical field of medical devices. It comprises an upper disk, a stent body and a lower disk; a stent body is arranged between the upper disk and the lower disk; the shape of the occluder is set to be cylindrical or drum-shaped; and the upper disk is set to be a closed structure. The closed plug-type design reduces the compression of the occluder on the peripheral structural tissues of the left atrial appendage; reduces the complications caused by atrial appendage puncture; has a low requirement on the depth of the implanted left atrial appendage, and has a wide range of applications. The occluder is woven with a dense mesh to achieve the effect of blocking blood flow, replacing the traditional flow-blocking membrane, so that the occluder can pass through a smaller delivery sheath to avoid the occurrence of iatrogenic atrial septal defect. The use of degradable polymer materials reduces the amount of metal implanted in the left atrial appendage occluder and the heart load on the patient. Through the design of the internal molding ring of the occluder, the radial supporting force of the occluder is enhanced, and the stability of the occluder in the body is improved.

The utility model relates to the technical field of turning plate distributors, and discloses a double-layer openable turning plate distributor which comprises a three-way device, the front side of the top of the three-way device is rotatably connected with a rotating rod, the bottom end of the rotating rod penetrates through the three-way device, the left side and the right side of the three-way device are fixedly connected with mother plates, the rear ends of the two mother plates are fixedly connected with clamping blocks at equal intervals, and the clamping blocks are fixedly connected with the three-way device. A fixing plate is arranged at the rear ends of the adjacent sides of the two mother plates, clamping grooves are fixedly connected to the left side and the right side of the fixing plate at equal intervals, a plurality of fixing bolts are rotatably connected to the tops of the adjacent sides of the two mother plates at equal intervals, and lining plates are arranged on the sides, away from each other, of the two mother plates. According to the distributor structure, the clamping blocks at the rear end of the mother plate are clamped with the clamping grooves in the left side and the right side of the fixing plate, the fixing bolts rotationally connected with the top of the mother plate and the outer side lining plate are matched, and the cylinder at the rear end of the rotating plate is linked with the telescopic rod on the rear side of the support, so that stable connection of the distributor structure is achieved, and installation, disassembly and maintenance are convenient.

The utility model discloses an electronic watch, and relates to the technical field of electronic watches, the electronic watch comprises a housing, a watchband and a buckle module, two opposite ends of the housing are respectively provided with a clamping groove, a clamping port and an abutting step, and the clamping port and the abutting step are distributed along the thickness direction of the housing; the buckle module has a fixed state and a detached state and comprises a first buckle piece provided with a clamping structure, a second buckle piece provided with an abutting structure and an installation assembly, the second buckle piece is connected with the watchband through the installation assembly, and the first buckle piece is movably located between the installation assembly and the second buckle piece. The clamping structure and the abutting structure can move in the thickness direction of the shell, one of the clamping structure and the abutting structure is provided with a clamping hook, in the fixed state, the clamping structure is inserted into the clamping opening, the abutting structure abuts against the abutting step, and the clamping hook is inserted into the clamping groove, and in the detached state, the clamping structure is separated from the clamping opening, and the clamping hook is separated from the clamping groove. According to the technical scheme provided by the utility model, the watchband can be conveniently disassembled and assembled.

The utility model discloses a kind of medical funnel medicine pouring devices in the field of animal husbandry and veterinary medicine, including medicine pouring hopper body, the bottom of medicine pouring hopper body is installed with medicine pouring pipe head, elastic sealing ring is connected between medicine pouring pipe head and medicine pouring hopper body, the top of medicine pouring hopper body is provided with connecting hopper body, the inside of medicine pouring hopper body is also provided with medicine filter, one end of medicine pouring hopper body is installed with connecting screw pipe, the end of medicine pouring hopper body away from connecting screw pipe is provided with connecting screw ring, the inner wall of connecting screw ring is respectively provided with rotary clamping slot, the funnel medicine pouring device designed in the scheme, medicine pouring pipe head, connecting hopper body can be flexibly installed, disassembled, specification replacement or adjustment according to actual use condition, simultaneously still can filter processing to the medicine residue contained in liquid medicine etc., can effectively prevent medicine residue etc. Accumulation and blockage in the inside of medicine pouring pipe head, so that the flexibility and practicality of the equipment in the field of animal husbandry and veterinary medicine can be ensured.

The utility model relates to the technical field of retainer structures of P4-level 32005 bearings, and discloses a retainer structure of a P4-level 32005 bearing, which comprises a first retainer and a second retainer, fixing holes are formed in one side of the first retainer and one side of the second retainer, connecting plates are fixedly mounted on the outer surfaces of the upper end and the lower end of the two sides of the first retainer, and the outer surfaces of the upper end and the lower end of the second retainer are fixedly connected with the connecting plates. A fixing block is fixedly mounted on the outer surface of one end of the connecting plate, when the device is used, the first retainer and the second retainer can be detachably connected through matching of the connecting block and the connecting groove and matching of the fixing block and the mounting groove through the arranged structure of the first retainer and the second retainer, the mounting and dismounting processes are simplified through the design, and the service life of the device is prolonged. According to the double-locking retainer, the structural flexibility of the retainer is improved, stable connection between the retainers is achieved through the clamping structure of the clamping blocks and the clamping holes and the clamping structure of the limiting blocks and the limiting grooves, the overall stability of the retainer is enhanced through the double-locking mechanism, and better use prospects can be brought.

The utility model relates to a coating material packaging box and a coating material container, the coating material packaging box comprises a supporting ring and a material carrying disc, and the material carrying disc is arranged in the supporting ring in a sleeved mode; a first sealing ring is arranged between the material carrying disc and the supporting ring, the first sealing ring is attached to the outer side face of the material carrying disc and / or the inner side face of the supporting ring in a covering mode, and the first sealing ring is made of elastic materials. According to the coating material packaging box, the first sealing ring is arranged between the supporting ring and the material carrying disc for sealing, the first sealing ring can deform after being extruded, so that any small gap between the supporting ring and the material carrying disc is filled, the sealing effect is achieved, and the coating material is prevented from being polluted due to contact with external air in the storage process; and air is prevented from entering the material carrying disc from a gap between the supporting ring and the material carrying disc, and the sealing performance of the packaging box is further improved.

The utility model discloses a speed reducer shell which comprises a bottom shell, an upper shell is arranged on the top of the bottom shell, a plurality of connecting holes are formed in the butt joint positions of the two side edges of the bottom shell and the two side edges of the upper shell in an opening and closing mode, and fixing cylinders are arranged in inner cavities of the connecting holes. Side holes are formed in the bottoms of the two sides of the surface of the fixing cylinder, and the tops of inner cavities of the side holes are rotationally connected with rotating blocks through rotating shafts. During installation, the fixing cylinders are inserted into the corresponding connecting holes, the rotary knobs are rotated, finally the screw rods and the push columns are driven to move downwards when rotating, the two rotating blocks are pushed to rotate outwards by 90 degrees, one side faces of the rotating blocks are attached to the tops of the inner cavities of the first grooves, and therefore stable connection of the bottom shell and the upper shell is achieved. The installation can be completed only by rotating the screw without tedious operation by means of complex tools like traditional bolt connection, the operation is simple and convenient, the installation efficiency is greatly improved, and the installation work can be easily completed even under the condition that the space is narrow or the installation position is inconvenient.

The present invention relates to the technical field of cable connectors, and in particular to a European connector, comprising a connector body and a cable body, wherein a docking compartment is provided inside the connector body, and dust covers are respectively provided at both ends of the connector body, and the cable body penetrates into the two ends of the connector body through the dust covers, and a first clamping block, a clamping head, and a second clamping block for clamping the cable are sequentially provided in the inner cavity of the docking compartment. The present invention is more suitable for application environments that require regular replacement and / or cable specifications need to be changed according to demand. The cable connector adopts a clamping system that is adaptive to different cable diameters, which effectively solves the cumbersome problem of traditional connectors in connecting cables of different specifications. Through an adjustable mechanism, a stable connection of cables of different specifications is achieved, thereby improving the versatility and ease of operation of the connector, simplifying the cable connection process, reducing the cost of replacing the connector, and improving work efficiency, providing a more flexible and reliable cable connection solution for the power industry.

The utility model discloses an ocean engineering pipeline shoe convenient to install, and relates to the field of ocean engineering pipeline shoe, the ocean engineering pipeline shoe convenient to install comprises a bottom plate, a protruding table is integrally formed at the upper end of the bottom plate, installation seats are fixedly installed on the two sides of the upper end of the protruding table, and connecting blocks are installed in the installation seats on the two sides in a clamped mode. A lower fixing frame is fixedly installed at the upper end of the connecting block, upper fixing frames are in threaded connection with the two sides of the upper end of the lower fixing frame, anti-skid pads are arranged in the lower fixing frame and the upper fixing frames, a pipeline body is fixedly installed in the upper fixing frames and the lower fixing frames, and a connecting lantern ring is fixedly arranged in the center of the outer ring of the pipeline body. Limiting rods are integrally formed on the opposite faces of the two upper fixing frames correspondingly, and positioning seats are fixedly mounted on the two sides of the upper end of the outer ring of the pipeline body correspondingly. By the adoption of the structure, preliminary construction of the pipe shoe foundation frame is completed, and the quick and efficient effect is provided for pipeline construction.

The utility model relates to the field of rubber devices, and discloses a novel sheath rubber hose which comprises a main body mechanism and a protection mechanism, the main body mechanism comprises an inner rubber layer, a middle rubber layer and an outer rubber layer, a first woven layer is fixedly arranged between the inner rubber layer and the middle rubber layer, and a second woven layer is fixedly arranged between the inner rubber layer and the middle rubber layer. A second woven layer is fixedly arranged at the position between the middle rubber layer and the outer rubber layer and comprises a spiral protective sleeve, two threaded blocks and two fixing blocks, elastic limiting blocks are slidably arranged on one sides of the two threaded blocks, and connecting blocks are fixedly arranged on the opposite sides, close to the upper ends, of the two fixing blocks; a plurality of sliding blocks are arranged on the inner surfaces of the two fixing blocks in a sliding mode, and the opposite sides of the two fixing blocks are rotationally sleeved with rotating blocks. According to the sheath rubber hose, the main body mechanism and the protection mechanism are arranged in the sheath rubber hose, the toughness of the hose is improved in the mode that the braid layer is increased, meanwhile, the protection mechanism can fix the protection sleeve, and effective protection of the sheath is guaranteed.

The utility model discloses a kind of anti-misoperation packaging bottle, including packaging bottle body, the top of packaging bottle body rotatably installed with the packaging bottle body matching packaging bottle cap, the packaging bottle cap includes bottle cap shell, the inside of bottle cap shell is provided with bottle cap lining, the inner wall of bottle cap lining is provided with the clamping ring for fixing packaging bottle body and packaging bottle cap.The utility model is cooperated by the cooperation of the elastic clamping ring both sides elastic clamping plate in bottle cap shell and bottle body bottle mouth limiting protrusion, realize bottle body and bottle cap stable connection, can effectively prevent bottle cap loose and fall off in transport or use;When opening, press positioning block to open elastic clamping plate and make it separate from limiting protrusion, convenient and easy to do;The sealing ring and sealing groove of bottle cap lining can be closely attached bottle mouth when closing, guarantee good sealing, prevent bottle material and air contact deterioration.

The invention discloses a high-stability floating type flexible photovoltaic structure, and belongs to the technical field of photovoltaic module water surface installation equipment, the high-stability floating type flexible photovoltaic structure comprises a fixed pile foundation, a wave dissipation plate, a flexible photovoltaic module and an anchoring system, the wave dissipation plate is arranged on the fixed pile foundation, and the fixed pile foundation plays a supporting role and is tightly connected with the flexible photovoltaic module; and the stability of the whole structure is ensured. The flexible photovoltaic module is connected with the anchoring system; the technical problems that in the prior art, flexible photovoltaic rigidity is small, and structural damage is easily caused by too large motion response under the action of sea waves are solved, and the stability and the floating performance of the structure are enhanced.

This utility model relates to the field of construction safety technology and discloses a protective device for construction safety, including a guardrail with a counterweight box connected to its lower end and a first placement groove on its side wall; a first connecting block hinged within the first placement groove and having a through hole along its vertical direction; a telescopic connecting assembly hinged to the side wall of the guardrail and positioned opposite to the first connecting block; and a first fastener, connecting the through hole and the telescopic end of the telescopic connecting assembly. During protection, this utility model can improve the adjustability of the protective structure in different scenarios and achieve a stable connection between adjacent guardrails.

This utility model relates to the field of fishing tackle technology, specifically a high-strength fishing rod, including a handle, a fishing line rotating mechanism, and a telescopic fishing rod mechanism. An anti-slip rubber pad is fixedly connected to the outer surface of the handle. The fishing line rotating mechanism is fixedly connected to the outer surface of the handle, and a connecting post is fixedly connected to the outer surface of the handle. In this utility model, the connection between the fishing line rotating mechanism and the handle is achieved through the use of a connecting clamp, a rotating bearing, and a fishing line rotating connecting shaft. The double-layer structure of the connecting clamp, in conjunction with the limiting bolt and the limiting nut, facilitates a stable connection between the fishing line rotating mechanism and the handle, allowing for easy disassembly, replacement, and maintenance. The use of the rotating bearing ensures smooth rotation of the fishing line rotating connecting shaft, reducing resistance during the fishing line reeling and casting, and improving fishing efficiency. The symmetrically arranged rotating ring and rotating bearing ensure even force distribution on the fishing line rotating connecting shaft, reducing wear and extending the service life of the fishing line rotating mechanism.