423 results about "Assembly disassembly" patented technology

The invention provides a pressure-controlled high-speed fluid precise trapping device, and belongs to the technical field of chemical engineering, the pressure-controlled high-speed fluid precise trapping device comprises a high-speed fluid trap, a precise pressure-controlled unit module, a multi-stage sampling connection assembly and a positioning bracket, and the device provided by the invention realizes multi-stage series linkage control through a connecting assembly; according to the device, continuous collection of high-speed fluid in the same event and process products in different stages can be achieved, meanwhile, trapping at any position and any angle can be achieved through the positioning support, a new experimental method and means are provided for revealing of high-speed fluid carrier changes and explosion process laws, and the device adopts modular design and is easy to popularize and use. All the connectors adopt the same standard, rapid connection is achieved through threads, pins and the like, assembling and disassembling are convenient, valves and pipelines are unified in standard, the universality of parts is good, and the device is convenient to clean in the later period and good in repeatability.

The invention provides a permanent magnet journal sticking axle generator, which mainly comprises a stator and a shaftless rotor, and is characterized in that the stator mainly comprises a stator iron core and a winding; the shaftless rotor mainly comprises a rotor iron core, magnetic steel and a rotor support, the stator iron core is composed of a plurality of stator tooth iron core modules which are connected end to end, and stator tooth windings are wound on the stator tooth iron core modules; the rotor core is composed of a plurality of rotor core modules which are mutually connected end to end, magnetic steel is arranged in each rotor core module, the rotor support is of a split structure, and the rotor core is arranged on the outer circumferential surface of the rotor support. According to the invention, each tooth of a stator core is made into an independent stator tooth core module, and each stator tooth core module is wound with a stator tooth winding; and the rotor iron core is also manufactured into a modular structure in which each tooth part is on a rotor iron core module, so that convenience is provided for assembling, disassembling and hoisting the generator in a narrow space.

Turbomachine and method for assembling / disassembling a rotor structure of the turbomachine are disclosed. A plurality of impeller bodies is supported on a tie bolt. Threadingly connecting a first coupling nut with the tie bolt to axially press the impeller bodies to define a compression section. The first coupling nut is arranged to apply a first coupling force within the compression section to hold the compression section attached during rotating operation of the turbomachine. Threadingly connecting a second coupling nut with the tie bolt to axially press a rotor shaft portion onto the compression section. The second coupling nut is arranged to apply a second coupling force to the rotor shaft portion to hold the rotor shaft portion affixed onto the compression section during a non-rotating condition of the turbomachine. The foregoing multi-nut coupling arrangement in a cost-effective and reliable manner provides user-friendly flexibility for assembly / disassembly of the rotor structure while maintaining a mechanically robust rotor structure.

The utility model relates to the technical field of building construction, and discloses a quickly assembled and disassembled stair handrail for building construction, which comprises two stand columns, first connecting pieces are fixedly connected to the upper ends and the lower ends of the opposite sides of the stand columns, and first cross rods are rotatably connected to the exteriors of the first connecting pieces. A second cross rod is installed at the end of the first cross rod through an adjusting assembly and used for adjusting the length of the handrail, a lifting plate is connected to the outer portion of the lower end of the stand column in an up-down sliding mode, a back plate is fixedly connected to the rear end of the lifting plate, and a tightening latch is fixedly connected to the lower end of the back plate. According to the stair handrail, the overall length of the handrail is adjusted through stretching and retracting of the second transverse rod relative to the first transverse rod, the handrail is made to meet the requirements of different stair lengths, the applicability and universality of the stair handrail are improved, the handrail is fixed to the edge of a stair through cooperation of the rotating cylinder and the stand column, operation is easy and fast, and the stair handrail is suitable for building construction. And temporary installation is used for guaranteeing the safety of constructors.

1. The name of the design product: motorcycle battery car direction assembly disassembly sleeve tool. 2. The use of the design product: sleeve tool for disassembling and assembling motorcycle and battery car direction assembly. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: combination use state figure 1.

This utility model discloses a connection structure for an extruder and a pipe die, including a first flange fixed to the extruder, a second flange fixed to the pipe die, and multiple bolts. The first flange has multiple first connection openings on its outer circumference, each extending radially along the first flange. The second flange has multiple second connection openings with the same position and shape as the first connection openings. Each bolt is provided with an anti-rotation portion, the thickness of which along the bolt's radial direction is no greater than the width of the first connection opening, and the width of which along the bolt's radial direction is greater than the width of the first connection opening. When each bolt passes through the corresponding first and second connection openings and is connected to a nut, at least a portion of the anti-rotation portion is located within either the first or second connection opening. This connection structure facilitates assembly and disassembly, effectively improving the reliability and installation efficiency of the connection between the extruder and the pipe die.

This invention discloses a prefabricated method and device for fixing a bonded standard block for pull-out testing, relating to the field of building engineering testing. It includes a support device and a stabilizing device. The support device comprises two symmetrically arranged sliding struts, each with a fixed part at a predetermined angle to the test wall at one end. The sliding struts pass through the support frame and are slidably connected. A sliding fastener is installed inside the support frame, engaging with a toothed part on the back of the sliding strut. The stabilizing device includes a telescopic rod connected to the support frame, with a stabilizing frame connected between the two telescopic rods via a telescopic fastener. A stabilizing spring is installed on the underside of the stabilizing frame. A stabilizing nut passes through the stabilizing frame perpendicular to the test wall to fix the bonded standard block. This invention allows for free assembly and disassembly, can be operated by a single person, and greatly improves the stability and convenience of fixing the bonded plate in pull-out testing.

The utility model relates to the technical field of combustion gas emission, in particular to a steam generator combustion gas filtering and discharging device which comprises an installation frame, a limiting plate is installed in the installation frame in a sliding mode, a collecting box is installed at the lower end of the installation frame in a sliding mode, and fan blades are installed in a connecting plate in a rotating mode. A dust removal box is slidably mounted in the mounting frame, and a filter bag is mounted in the dust removal box. According to the improved combustion gas filtering and discharging device of the steam generator, one side of a blocking bolt is pulled away from a hole in the lower portion of a limiting plate by sliding the blocking bolt, then a fixed handle is pulled, the fixed handle drives the limiting plate and a filter screen frame to leave a sliding groove formed in a mounting frame, a collecting box slides into a limiting frame in a matched mode, and a rotating handrail is lifted; and the dust removal box is lifted to leave the interior of the mounting frame, so that the device can be quickly assembled and disassembled during use, subsequent maintenance or replacement is facilitated, and the use efficiency of the device is improved.

The application discloses a detachable laminated staggered-hole mixed core micro-reactor, which comprises a rectangular flat tube-shaped outer sleeve and a plurality of laminated rectangular staggered-hole inserts inserted into the inner cavity of the outer sleeve. The rectangular staggered-hole inserts are provided with a plurality of transverse rows of protruding hole channels or concave hole channels, and the protruding hole channels on adjacent transverse rows are staggered. The laminated staggered-hole mixed core and the rectangular flat channel of the outer sleeve are matched with each other, the mixing and heat exchange performance of the process in the micro-reactor is obviously improved, and the mixed core is more convenient to assemble, disassemble, clean and maintain, especially the staggered hole channels and the interlayer turbulence effectively promote the mixing of the internal fluid. The laminated staggered-hole mixed core can meet the individualization and customization while being mass-produced. Different specifications of the staggered-hole cores can be combined for use, and the single standard core is convenient for testing and obtaining experience data, and is convenient for operators to replace different specifications according to needs in daily use.

The utility model relates to the technical field of pouring molds, in particular to a positioning pier pouring mold for a deep sea aquaculture facility anchoring system, which comprises a bottom mold, two first side molds and two second side molds, a first transverse rib and a first vertical rib are arranged on the outer side surface of each first side mold, each first transverse rib is longer than the corresponding first side mold, and a limiting column is arranged at the end part of each first transverse rib; a second transverse rib and a second vertical rib are arranged on the outer side face of the second side die, the end of the second transverse rib is flush with the side edge of the second side die, a C-shaped plug is arranged at the end of the second transverse rib, one vertical portion of the C-shaped plug is fixed to the second transverse rib, the other vertical portion of the C-shaped plug hooks the corresponding first transverse rib on the adjacent first side die, and the limiting column hooks the corresponding second transverse rib on the adjacent second side die. A certain gap is formed between the vertical part and the corresponding first transverse rib, and a certain gap is formed between the limiting column and the corresponding second transverse rib; wooden wedges are inserted into the gaps; the mold does not need to be provided with a square timber keel and a split bolt, the mold erecting efficiency is improved, and the mold is ready to use by hand, easy and convenient to assemble and disassemble and easy to master.

Exercise apparatus and methods of making, assembly, disassembly, and use. In one embodiment, exercise apparatus has a central weight base to which one or more weight plates and one or more exercise accessories may be removably mounted. The exercise accessories can including one or more U-shaped or otherwise shaped handles, a T-lifting-bar, an EZ lifting bar, and connectors to variously connect to yet other exercise devices such as, for example, weights, straps, ropes, resistance bands, pulleys, chains, or other structure. Further, the accessories may include or be connected to structure other than the central weight base, such as one or more of the accessories identified herein. Embodiments of the present specification can be, and can be combined with other exercise systems, to provide an exercise system that provides one or more of, to all of: a more versatile, customizable, compact, space-saving, economical, portable, and effective workout system and experience.

The utility model discloses a T-beam hogging moment steel bundle toothed plate reinforcement cage positioning machining device which comprises a plurality of supporting assemblies arranged in rows and an adjusting rod (1) connected to the upper portions of the supporting assemblies. The support assembly comprises: a support base (2); the adjusting piece (3) is connected to the top of the supporting base (2) in a communicating mode; the lower part of the support frame (4) is in threaded connection with the adjusting piece (3); wherein the adjusting rod (1) is detachably mounted above the supporting frame (4). The positioning device is fully reliable, easy and convenient to assemble and disassemble, capable of being folded, small in occupied space, high in practicability and capable of accurately positioning the distance between a gradually-changed stirrup and a longitudinal steel bar so as to guarantee the positioning precision of manufacturing and forming of the anchoring toothed plate reinforcement cage, meanwhile, the machining quality and construction efficiency of the toothed plate reinforcement cage can be remarkably improved, and the construction cost is reduced. And manual intervention and machining errors are reduced.

The application discloses an electrically-controlled launch cannon with stepless adjustable range, which comprises a cannon body, an electrically-controlled launch projectile and a breechblock. The charge of the electrically-controlled launch projectile is electrically-controlled launch powder, and the two ends of the charge are respectively positive and negative. The breechblock comprises an electric power unit positive electrode, an electric power unit negative electrode, a positive spring, a negative spring, a breechblock positive electrode and a breechblock negative electrode. The breechblock positive electrode is divided into two parts and connected by the positive spring, and the positive spring has a margin to make the two ends of the positive spring tightly contact with the positive external electrode and the electric power unit positive electrode. The breechblock negative electrode is also divided into two parts and connected by the negative spring, and the negative spring has a margin to make the two ends of the negative spring tightly contact with the negative external electrode and the electric power unit negative electrode. The positive and negative electrodes at the two ends of the charge are connected with the breechblock positive electrode and the breechblock negative electrode respectively. The application can be used in the electrically-controlled launch cannon system with electrically-controlled launch powder as the main charge, and has the advantages of no ignition powder, stepless adjustable range, simple and quick production, easy assembly and disassembly, easy replacement and cleaning.

The utility model discloses a home theater combined sound box convenient to assemble and disassemble. The home theater combined sound box comprises an outer sleeve, an inner sleeve, an extension sleeve and a first locking bolt. According to the home theater combined sound box convenient to assemble and disassemble, the inner side of one end of an outer sleeve is slidably connected with an inner sleeve matched with the outer sleeve, the inner side of the other end of the outer sleeve is fixedly connected with a guide sleeve, an extension sleeve matched with the guide sleeve is slidably connected into the guide sleeve, and the two ends of the outer sleeve are in threaded connection with first locking bolts; the outer sleeve, the inner sleeve and the extension sleeve are mutually sleeved and stored and are further locked and fixed through the first locking bolt, so that the distance between the connecting plug and the bottom plate can be adjusted, and the connecting plug and the connecting pipe are inserted and fixed, so that the connection between the side sound box and the main sound box is realized; therefore, by controlling the extension length of the inner sleeve and the extension sleeve, the setting distance of the side sound boxes can be adjusted, and the situation that the setting distance of the side sound boxes is small, and a large display screen is shielded is avoided.

The utility model provides a filter element fixing component and filter device, the filter element fixing component includes filter cartridge, screw cap, guide seat, elastic structure and a plurality of spring bolt, the guide seat is provided on the filter cartridge, and the guide seat has the guide groove that extends along the radial direction of filter cartridge, the plurality of spring bolt is provided in the guide groove, screw cap and guide seat are movably connected, and the elastic structure is provided with the elastic structure. The elastic structure can drive the multiple lock tongues to extend out along the guide groove and penetrate through the multiple communication openings through elastic force, at least one side, in the circumferential direction, of each lock tongue is provided with a pressing inclined face, and the rotary cover can rotate around the axis of the filter cylinder so that the side walls of the communication openings can press the pressing inclined faces, and the lock tongues can retract into the guide groove. According to the filter element fixing assembly, the spring bolts are provided with the pressing inclined planes, when the filter element fixing assembly needs to be disassembled and the filter element needs to be replaced, the spring bolts on the periphery can be retracted into the filter element fixing assembly only by rotating the rotary cover and pressing the pressing inclined planes of the spring bolts through the side walls of the communication ports, and then the filter element fixing assembly is rapidly disassembled and assembled.

The invention relates to an adapter (4) arranged to cooperate with a yoke / cap assembly. The adapter (4) comprises at least one elastically deformable tab (22) configured so that, during assembly of the adapter (4) on the yoke / cap assembly, with the cap in a locked position, the tab (22) can be inserted in the assembly in an assembly / disassembly direction substantially perpendicular to a sliding axis (C). The elastically deformable tab (22) comprises a stop (27) that can cooperate with a complementary stop on the cap (12), when the cap is in the locked position and when the tab (22) is trapped between the yoke and the cap, so as to prevent removal of the adapter (4) from the assembly (6) in the assembly / disassembly direction. The tab (22) further comprises a chamfer (29) arranged to facilitate retraction of the tab (22) when the adapter (4) is assembled with the yoke / cap assembly.

The utility model provides a mounting structure of a side baffle plate assembly, which comprises a range hood body, a back plate assembly and the side baffle plate assembly, the side baffle plate assembly comprises a side baffle plate and a side baffle plate support, the side baffle plate support is provided with a first connecting part, a second connecting part and a buckle, and a top plate of the range hood body is provided with a clamping groove and a first connecting hole. A back plate support of the back plate assembly is provided with a first connecting plate. After the first connecting part is connected with the first connecting hole, the second connecting part is connected with the first connecting plate and the buckle is buckled into the clamping groove, rapid assembly and disassembly of the side baffle assembly and the range hood can be achieved, the side baffle assembly has the advantage of being simple in connecting structure, and meanwhile the design requirement for miniaturization is met. The side baffle assembly in the embodiment is composed of a plurality of accessories, all the accessories can be produced and packaged respectively and then transported to a user side, and a user can assemble the accessories by himself / herself according to a specification. The range hood adopting the side baffle assembly mounting structure has the advantages of convenience in assembly and disassembly and attractive appearance, and can meet the requirements of customers.

This invention relates to a construction arrangement for a shampoo basin with a modular, stackable structure, comprising an assembly of a tiltable basin body (1) hinged to a basin seat (2) and connected to a seat (3) with a removable cushion (4) supported on a seat base (5), the bases being interconnected by connectors (6) having complementary geometric shapes of convex and concave surfaces configured for precise fit between components. The assembly also includes a removable accessory bracket (7) connected to the rear of the structure. The components are molded from a high-resistance polymer material and sized for assembly, disassembly, and sequential stacking, thereby achieving volume compression and ease of transport. Optionally, the basin seat (2) may include a removable electrical module for water heating and pumping, detachable from the main assembly. This model provides a structural arrangement that allows internal accommodation between components (1 to 7) to form a modular, stackable configuration with intuitive assembly, suitable for transport, storage, and professional use in beauty, aesthetic, and personal care environments.

The utility model discloses a shower curtain rod capable of being quickly disassembled and assembled, and particularly relates to the technical field of shower curtain rods, which comprises a shower curtain rod, and extension rods are respectively inserted into the inner sides of the two ends of the shower curtain rod; the inner sides of the two ends of the shower curtain rod are respectively provided with an extension adjusting device capable of pulling out and storing the extension rod, and the extension adjusting devices are used for adjusting the length of the shower curtain rod; the extension adjusting device comprises two sliding strips, and the two sliding strips are fixedly arranged on the two sides of the extension rod; one end of the extension rod is provided with a mounting and fixing device capable of fixing the shower curtain rod, and the mounting and fixing device is used for fixing the shower curtain rod between two vertical wall surfaces. According to the shower curtain rod, the extension adjusting device is arranged, the extension rod can be stretched, so that the shower curtain rod can be applied to bathrooms with different areas and shower curtains with different lengths, the mounting and fixing device is arranged, the dismounting efficiency and convenience of the shower curtain rod can be improved, the use of redundant tools is reduced, and the application range of the shower curtain rod is expanded.

The invention relates to the technical field of hot-press forming machines, in particular to a hot-press forming machine for producing and processing a small baby crib, which comprises a bottom box assembly, a working box assembly, a pressing assembly, a positioning assembly, a pushing assembly and a cover plate assembly, the pressing assembly is connected with a transverse inserting groove of the bottom box in an inserted mode through a transverse inserting block, the positioning assemblies are arranged on the two sides of the installation base, positioning heads of the positioning assemblies can stretch out and be clamped into second sliding grooves in the inner side of the working box under the action of springs, the pushing assembly is in linkage with the positioning heads through lifting of a pushing block, retraction and reset of the positioning heads are achieved, and therefore locking and releasing of the lower die are controlled. Reliable positioning and switching of die stations are achieved through pure mechanical linkage, the structure is simple, action is reliable, modular inserting and integrated locking design is adopted, assembling, disassembling and maintaining are convenient, and the stability, operation efficiency and production continuity of equipment operation are overall improved.

The photovoltaic cleaning robot comprises a chassis device, a cleaning device and an adsorption assembly, the chassis device comprises a chassis, a driving assembly, a spraying assembly, an electrical control module, a detection module and a camera shooting module, the detection module is used for detecting whether the periphery of the chassis is located at the edge of a photovoltaic panel or not, and the camera shooting module assists the robot in keeping straight running; the adsorption assembly is used for adsorbing dust on the photovoltaic panel; the cleaning device comprises two pairs of connecting assemblies, a pair of cleaning assemblies and a pair of spraying assemblies, each cleaning assembly comprises a cleaning frame, a driving piece, a rolling brush and a second positioning piece, and the middle portions and the inner ends of the two pairs of connecting assemblies are detachably installed at the front end and the rear end of the chassis correspondingly. The detection module prevents the photovoltaic cleaning robot from falling off a photovoltaic panel, and the camera module provides a navigation function; the spraying assembly sprays clean water to the rolling brush, and the dust raising phenomenon in the cleaning process is reduced; the cleaning assembly and the chassis are quickly assembled and disassembled through the connecting assembly, and assembling and maintaining are convenient.

The utility model relates to the technical field of packaging engineering, and discloses a wooden packaging box convenient to assemble and disassemble, which comprises a tray and two connecting plates, a disassembling component is arranged at the top of the tray, and a splicing component is arranged at the top of each connecting plate; the dismounting assembly comprises a plug pin, the plug pin is inserted into the tray, a sliding rod is fixedly connected to the bottom of the plug pin, and a mounting block is slidably connected to the periphery of the sliding rod. According to the wooden packaging box convenient to assemble and disassemble, when the wooden box needs to be installed, a sliding rod is pressed to drive a plug pin and a buckle, the buckle is connected to one side of a connecting rod in a clamped mode, a bottom plate and a side plate can be fixed, when the wooden box is disassembled, the connecting rod is pressed to pop out the buckle, and due to the fact that a spring is arranged at the bottom end of the sliding rod, the plug pin can be reset when the buckle pops out; and the fixing of the side plates and the bottom plate can be relieved, and the space occupied by the disassembled wooden packaging box parts is greatly reduced. The advantage is particularly obvious during return transportation or empty box transportation.

The utility model relates to the technical field of cold bent pipe machining, and discloses a special-shaped cold bent pipe clamping device which comprises a machining table, a pipe fitting bending mechanism for bending a pipe body is arranged at the top end of the machining table, and the pipe fitting bending mechanism comprises a fixed bending die connected to the top end of the machining table through a first assembly convenient to disassemble and assemble; the fixed bending die can be disassembled and assembled through the first assembly convenient to disassemble and assemble, and the movable bending die can be disassembled and assembled through the second assembly convenient to disassemble and assemble, so that bent pipe bending machining dies of different special shapes can be replaced, the applicability of cold bent pipe machining is improved, in the machining process, a pipe body penetrates through a pipe penetrating hole, and the machining efficiency is improved. And the clamping screw rod is rotated, and the clamping screw rod is in threaded connection with the fixed mold, so that the arc-shaped clamping and ejecting block moves and is matched with the positioning groove to eject, fix and clamp the pipe body, the situation that the bending size is influenced by the movement of the head of the pipe body when the pipe body is bent and stressed can be avoided, and the bending precision of the special-shaped cold bent pipe is ensured.

The utility model discloses a current transformer iron core with magnetic saturation resistance characteristic, which comprises an iron core I and an iron core II, the iron core II is arranged on the outer side of the iron core I, air gap blocks are arranged in open slots of the iron core I and the iron core II, clamping slots are arranged on the iron core II on two sides of the air gap blocks, and the clamping slots are arranged on the iron core II. Clamping grooves are formed in the two sides of the first iron core, clamping blocks are arranged at the positions, corresponding to the clamping grooves, of the two sides of the air gap block, the air gap block is clamped with the clamping grooves of the second iron core through the clamping blocks, second insertion blocks are arranged on the two sides of the top and the two sides of the bottom of the first iron core, insertion grooves are formed in the inner sides, corresponding to the second insertion blocks, of the second iron core, and the corresponding second insertion blocks are inserted into the insertion grooves of the second iron core. According to the current transformer iron core with the magnetic saturation resistance characteristic, the saturation of the current transformer iron core with the magnetic saturation resistance characteristic is improved by replacing the air gap blocks of different sizes, the first iron core and the second iron core can be assembled and disassembled before and after use, and maintenance and replacement are convenient.

The utility model discloses a low -voltage switchgear structure of quick assembly dismounting can, including fixed base and low -voltage switchgear, the top of fixed base is installed with low -voltage switchgear, and the both sides of fixed base are provided with assembly dismounting structure, assembly dismounting structure includes the pull -out plate, and the both sides of fixed base are installed to the pull -out plate, and the both sides of low -voltage switchgear bottom end are provided with the slot, and the inside of slot is inserted with pull -rod, and one end of pull -rod is fixed with the one side of pull -out plate, and the one side of pull -out plate is installed with return spring, the utility model discloses setting up assembly dismounting structure, to make when more quick in to low -voltage switchgear assembly dismounting, therefore through the cooperation of pull -out plate and return spring, can when low -voltage switchgear is assembled in the top of fixed base, make pull -rod insert into the inside of slot, complete the assembly to low -voltage switchgear, when dismounting to low -voltage switchgear, and pull -rod can be taken out and be dismounted to low -voltage switchgear, make it more quick when assembly dismounting to low -voltage switchgear.

A triune quick release assembly and connection golf club system is disclosed herein. The quick release golf club has an improved assembly, disassembly, and connection between the club shaft to allow the golfer to effortlessly change the club grip and / or club head. The triune quick release assembly and connection golf club system includes a quick release connection between the club shaft and the club grip, and also includes a quick release connection between the club shaft and the club head.