28results about How to "Quick assembly and disassembly" patented technology

This application relates to the field of inkjet printer technology and discloses a small character inkjet printer with an easily replaceable printhead, including a body and a printhead. A connecting pipe is fixedly installed on the left side of the body, and a mounting plate is fixedly installed on the other end of the connecting pipe. This small character inkjet printer with an easily replaceable printhead utilizes components such as a mounting plate, a gear ring, gears, and a threaded rod. When the printhead needs to be installed or removed, rotating the gear ring causes multiple gears to rotate synchronously, which in turn causes the threaded rod to rotate synchronously. The connection between the threaded rod and the mounting base allows for quick installation and removal of the printhead, facilitating replacement and maintenance, reducing downtime, and improving spraying efficiency. Rotating the second bolt releases the limit on the connecting rod, allowing it to slide up and down, enabling the mounting bracket and printhead to move up and down. The connecting rod can also be rotated to adjust the angle, and then locked by the second bolt, allowing for easy adjustment of the printhead's spraying height and improving the device's applicability.

The utility model discloses a kind of automatic cartoning machine three-stage printing mechanism of quick replacement template, comprising: the right side of the base is provided with nut, and nut is symmetric about the vertical central axis of base before and after;The inside lower portion of the base is provided with quick release mechanism for quick replacement template, and the downside of base is provided with mounting groove;The upper side of the base is provided with detection mechanism for adjusting pressure, and the upper side of base is provided with support frame.The automatic cartoning machine three-stage printing mechanism of quick replacement template, the butt joint hole and the first bolt and the second bolt clamping can assist positioning printing template body, avoid the position deviation when packing and unpacking influence printing accuracy, printing template body is fixed by the clamping of limiting seat and limiting block, sliding limiting rod and rotating third threaded rod can quickly complete packing and unpacking, without repeatedly disassembling screw, pressure sensor senses printing pressure and displays through display screen, realize pressure accurate regulation, prevent appearing offset and lead to three-stage printing unclear.

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.

The utility model relates to construction protection device technical field especially portable safety protection device for tower group line construction of quick assembly and disassembly, including support column, the inside sliding joint of support column is equipped with fixed part, the outer wall swing clamping of support column has support rod, the outer wall swing clamping of support rod has the protection net board. The device is provided with support column, support rod, anchor and protection net board, the support column can be placed and fixed by inserting the anchor rod into the bottom surface through the foot pedal, the support rod swing clamping is in the hanger bar on two support columns through the hanger lug of both ends, so that the support column forms rectangular protection matrix with the support rod, and the protection net board is placed between two support rods in turn, and swing clamping is carried out on the support rod on both sides through the hanger lug no.

The utility model discloses a quick -wearing formula magnetism sucking disc relates to magnetic fixture technical field, including the bottom plate of being fixed on the workbench through screw, the bottom plate is placed with the disk body, and the disk body both sides are fixedly connected with the connecting plate, is equipped with the pressing plate on the connecting plate, and the pressing plate is installed with locking mechanism symmetry on. The locking mechanism includes the locating pipe, the lock core column, the spring, the stop head and the clamping ball, and the locating pipe penetrates the pressing plate, the connecting plate and the bottom plate, and the bottom plate is equipped with the connecting hole and the annular groove, when the lock core column resets under the spring effect, the clamping ball embeds the annular groove and realizes locking, and the lock core column is pressed and then removes the locking. The structure cooperates through the pressing plate and the locking mechanism, realizes the quick connection and disassembly of disk body and bottom plate, improves the assembly efficiency and the positioning accuracy, has simple structure, convenient operation, locking reliable advantage, is applicable to the quick clamping operation under a variety of working conditions.

The utility model relates to the ceiling lamp of adjustable light beam angle, including the heat dissipation base that is equipped with the luminous body, lamp house, sliding sleeve, zoom lens and surface ring, the shell wall of lamp house is equipped with two spiral through slots of equidistribution, and the sliding sleeve is connected with the pin shaft, and the outside of lamp house rotatory sleeve joint has zoom sleeve, and the zoom sleeve is axially equipped with the guide straight slot that always interlocks with spiral through slot, and the pin shaft passes through spiral through slot and is placed into guide straight slot and constitutes linear sliding fit, and the surface ring extends the lower connecting ring, and the lower connecting ring is equipped with the screw joint fitting piece, and the lamp house extends the upper connecting ring that is mutually nested with the lower connecting ring, and the upper connecting ring is equipped with the screw joint fitting part, and through the cooperation of screw joint fitting part and screw joint fitting piece, make the surface ring quick assembly and disassembly connection in the bottom of lamp house, this ceiling lamp drives zoom lens to be far away or close to luminous body through zoom sleeve, thereby adjusting the light spot size and light divergence range of luminous body irradiation light.

The utility model relates to the equipment of using drive device snow removal, especially drive assembly, snow removal device and snow removal equipment of snow removal equipment for solving the technical problem that the existing drive assembly needs to remove multiple key components to replace the snow blade, leads to the technical problem of low maintenance efficiency. The drive assembly of the snow removal equipment, including motor, driving wheel, driven wheel, power output shaft, fixed bolt, bearing and adapter sleeve, provides transition connection through the adapter sleeve, utilizes the first limit ring to combine fixed bolt and limits the axial position of power output shaft, and realizes reverse thrust limit through the second limit ring and the convex, so that power output shaft can be positioned / released quickly through fixed bolt.

This utility model belongs to the field of trolley technology, and specifically relates to a trolley that facilitates straight-line travel. It includes a balance scooter and a trolley body, connected by a connecting frame. The connecting frame is detachably connected to the trolley body and rotatably connected to the balance scooter. The balance scooter has a positioning groove, and the connecting frame has a positioning element and an elastic element. The elastic element drives the positioning element to engage with the positioning groove, fixing the balance scooter and the connecting frame relatively, thus allowing the trolley to maintain straight-line travel or maintain a certain angle of rotation. Under external force, the positioning element can move relative to the positioning groove, allowing the balance scooter and the connecting frame to rotate relative to each other, thus enabling the trolley to turn flexibly. The purpose of this utility model is to provide a user-friendly trolley that facilitates straight-line travel.

The utility model discloses a door lock plastic panel convenient to disassemble belongs to door lock panel technical field, and the door lock fixed plate body is provided with handle and key hole, and the surface of door lock fixed plate body is opened to have the mounting slot, and the bottom of mounting slot is opened to have the through -hole, and the inner wall of mounting slot swing joint has the symmetrically joint assembly, and one end of joint assembly is inserted with the plastic control panel body, and the plastic control panel body is provided with display screen and button, this door lock plastic panel convenient to disassemble, through the setting of the clamping groove, the clamp, the arc plate and the pressing block, the user is convenient for manual through the outer surface of door lock fixed plate body to the quick assembly of door lock plastic panel, greatly improved the assembly convenience of door lock plastic panel, and through the plastic control panel body setting inserts the joint, the clamping groove, the limiting portion and the elastic pad, not only can guarantee the stability of the door lock plastic panel after installation, and greatly reduce its processing difficulty, and then reduce the replacement cost.

The utility model relates to the technical field of signboard fixing support, especially to an ecological tour trail signboard fixing support, including support assembly, the support assembly includes stand, the stand bottom end is connected with the plug stick, the stand top end is connected with the extension rod, the extension rod surface swing installation has a plurality of signboard groups, the signboard group includes the loop that sets up in the extension rod ring groove surface, the loop outside surrounds and is provided with the side hanging plate, and the side hanging plate surface set -up installation has the sleeve board. The utility model discloses the loop and the ring groove cooperation design of extension rod, and the rubber strip of loop inner wall can be elastically embedded in the extension rod recess, and the rubber strip is deformed and separates from the recess when rotating the loop, realizes the 360 degrees stepless regulation of signboard board, and after adjusting, the rubber strip rebound is clamped into the recess, forms self -locking fixed, solves the problem that the angle of traditional support is not adjustable, and the installation needs accurate positioning, and the indication demand under the complex topography is adapted.

This utility model relates to the field of air purifier technology, specifically a plasma air purifier, including a base. A first body is fixedly installed on the front side of the top of the base, and a second body is fixedly installed on the back of the first body. Symmetrically distributed fans are arranged at the connection between the first and second bodies. This plasma air purifier, through the coordinated use of the base, first body, second body, panel, air inlet window, cover plate, operation panel, first filter plate, second filter plate, fans, mounting opening, U-shaped slot, positioning slot, air outlet window, switch, positioning block, and spring, allows for easy cleaning or replacement of the first and second filter plates during operation. Without disassembling the main body, only the cover plate needs to be manually removed to conveniently remove the filter plates from the top of the first body. Furthermore, the detachable structure of the cover plate is simple in design and easy to operate, facilitating quick installation and removal of the filter plates.

This invention discloses a sampling drill bit for a tracked vehicle used in sand and gravel mining, comprising a drill rod, a drill rod sleeve, and a sampling rod inside the drill rod sleeve. The sampling rod is rotatably connected to the drill rod sleeve via a sampling bearing. The upper end of the sampling rod is driven by the output shaft of a sampling motor. The bottom of the sampling rod is provided with a spiral feeding blade for sand and gravel sampling and conveying. A sand discharge port is opened in the middle of the drill rod sleeve, located above the spiral feeding blade. This invention is applicable to the field of mining sampling. By providing a drill rod sleeve and a vibrator on the outside of the drill rod, the drill rod is assisted in its insertion by the vibrator and the needle tip structure of the drill rod sleeve. At the same time, the internal motor drives the spiral feeding blade to drill deeper. Waste samples are discharged through the sand discharge port, and the sample at the target depth is retained in the front end of the drill rod sleeve, enabling sampling at a specific depth. Subsequently, the drill rod is controlled to penetrate deeper into the sampling container and continue to rotate to complete the sample placement. A quick-installation structure for the drill rod is also provided, enabling rapid disassembly and assembly, facilitating replacement and maintenance, and making it more flexible and convenient.

The utility model relates to the technical field of material winding carries, specifically relates to a kind of self-centering device for material winding, including circular ring, circular plate, clamping mechanism and dismounting mechanism, circular plate is fixedly installed on circular ring by connecting frame, clamping mechanism is slidably installed on connecting frame, clamping mechanism is used to center clamping to material winding, dismounting mechanism is used to dismount to clamping mechanism, clamping mechanism includes locating block, moving block, sliding block and threaded rod, moving block is slidably installed on locating block by guide rod, and moving block is hinged with sliding block by hinged plate.The self-centering device for material winding, by the clamping mechanism and moving mechanism being set, can be clamped and carried to the center shaft hole material winding of different diameters, the position of clamping plate can be adjusted according to the material winding of different thickness simultaneously, the outer wall and inner wall of material winding are clamped simultaneously, and then the self-centering clamping effect and safety of material winding device are improved.

The utility model relates to the technical field of display racks, in particular to a cellular board display rack easy to disassemble and assemble, which comprises a base, a supporting frame is fixedly connected to the top of the base, a display board is fixedly connected to the top of the supporting frame, a rotating frame is movably connected to the inner wall of the supporting frame, and a cellular supporting board is inserted into the inner wall of the rotating frame. A clamping mechanism is arranged on the front side of the bottom of the honeycomb supporting plate, an adjusting frame is movably connected to the rear side of the top of the base, and an adjusting mechanism is arranged in the adjusting frame. According to the utility model, rapid clamping and inclination angle adjustment of the honeycomb supporting plate are realized, and the convenience and adjustability of the device are improved.

The utility model relates to monitoring equipment technical field, and disclose a kind of stereo garage real-time state monitoring equipment of adjusting, including camera and overhead line, the top of camera is fixedly connected with connecting rod, the top of connecting rod is fixedly connected with clamping plate, the outer surface of clamping plate is connected with quick release assembly, the top of quick release assembly is fixedly connected with telescopic component, the top of telescopic component is connected with moving assembly, and the inner wall of overhead line is fixedly connected with slide wire.The utility model can flexibly adjust monitoring range, effectively eliminate monitoring blind area, moving assembly drives camera to move along the overhead line around stereo garage, and monitoring position can be adjusted according to vehicle parking and equipment operating state;Telescopic component can adjust camera height, make monitoring cover more comprehensive, especially can accurately capture lifting mechanism, car carrying plate and other key components dynamic, timely find fault, improve garage operation safety and reliability.

This utility model belongs to the field of display cases, specifically a display case that can be quickly assembled. Addressing the problem that most existing display cases, after assembly, can only display items using the assembled cabinet body, making it inconvenient to increase or expand the display area, thus limiting the number of items that can be displayed simultaneously and reducing the overall usability, this invention proposes the following solution: It includes two support frames, each with two display panels rotatably connected to one side via a pivot for placing and displaying items. Each display panel has a through hole at its top. In use, this utility model allows for the suspension and fixation of the hanging rod without the need for additional tools or fasteners, making the expansion process quick and easy. Simultaneously, the rotating panels form a stable support structure when unfolded, thereby expanding the area for displaying items. Furthermore, when stored, they can be folded tightly against the support frames, saving space.

This invention provides a marine single-sided mounting multi-stage removable sealing device, comprising a primary sealing base and a secondary sealing base. The primary sealing base is composed of at least two axially mirror-symmetrically arranged split sealing units spliced ​​together. The primary sealing base includes a sealing section with a radial width greater than the diameter of the bulkhead opening, and a connecting rod perpendicularly connected to one side of the sealing section and passing through the bulkhead opening. The secondary sealing base has a radial width greater than the diameter of the bulkhead opening. The secondary sealing base and the sealing section are located on opposite sides of the bulkhead opening, respectively, for sealing the bulkhead opening. The connecting rod passes through the secondary sealing base and is detachably connected to it. This removable sealing device achieves multi-stage compression sealing, is easy to install and disassemble quickly without damaging the structural material, and is a reusable sealing device. It can be installed and sealed from a single outer side of the hull and is suitable for temporary sealing of pipe penetrations, process holes, and other locations.

The utility model relates to switch installation technical field discloses a kind of infrared photoelectric switch magnetic attraction type quick positioning device of platform scale, including shell, the both sides of shell are fixedly connected with magnetic attraction pedestal, the front end of shell is fixedly connected with visible light infrared coaxial cross line emission head, the top of shell is equipped with double-shaft bubble level, the front end of visible light infrared coaxial cross line emission head is fixedly connected with mounting ring, the outer wall of visible light infrared coaxial cross line emission head is slidably connected with sunshade, the both sides inside sunshade are fixedly connected with a plurality of first magnetic attraction piece. In the utility model, realize quick installation and disassembly by magnetic attraction pedestal, shorten debugging time;Visible light beam is projected by using built-in cross line emission head to assist centering calibration, and combined with top double-shaft bubble level to provide horizontal reference, ensure calibration accuracy. Magnetic attraction fixation is combined with multi-direction calibration, improve debugging efficiency and positioning accuracy.

This application provides a hard drive bracket, including a base frame, a rotating arm, and a latching component. The base frame includes a base plate, a bracket side plate, and a latching portion. The bracket side plate is located on the same side as the base plate, and the latching portion protrudes from the bracket side plate, serving to be accommodated in a first or second sliding groove. The rotating arm includes a rotating arm body and a rotating push portion connected to one end of the rotating arm body. One end of the rotating arm body and the bracket side plate are connected by a rotating joint. The rotating push portion abuts against a pressing portion so that at least a portion of the latching portion is alternately accommodated in the first or second sliding groove. The latching component includes an end pressure strip and an elastic positioning post. The end pressure strip is connected to the other end of the rotating arm body opposite to the rotating push portion, and the elastic positioning post can extend into a mounting hole. The first, second, and mounting holes are located on the support frame. The hard drive bracket provided by this application allows for quick assembly and disassembly and offers better stability. Additionally, this application also provides a hard drive bracket assembly.

The utility model relates to a kind of multilayer sealing end cover of photoelectric encoder, including end cap, long rod, snap ring, clamping column and tension spring, end cap is detachably connected on the port of shell, the shape of end cap and the port of shell is circular, end cap and the port of shell are respectively on the face of the place of departure abutment along the even uniform corresponding several pairs of clamping column of outer edge, shell side is equipped with long rod, long rod is equipped with the snap ring of corresponding clamping column in the end close to end cap, and tension spring is connected between clamping column and shell outer wall.The utility model has the advantages of easy to assemble and disassemble, good protection.

This invention relates to the field of construction technology, specifically to a noise monitoring device for construction sites. The device includes a support structure and a placement device mounted on top of the support structure. The placement device houses a noise monitor, and wind speed and direction sensors are respectively mounted on the top of its left and right ends. An environmental monitoring information display screen is mounted on the outer wall of the placement device. When rainy weather occurs, the drive motor of this noise monitoring device starts, rotating a second worm gear via a rotating shaft. This worm gear, in turn, alters the internal structure of the transmission assembly, thereby changing the position of the movable frame housing the noise monitor. The movable plate of the rod, rotating along with the rotating shaft, moves a rain shield above the noise monitor, protecting the internal electronic components from rain damage.

This utility model discloses a grain storage container with a nitrogen replacement system. The container includes a nitrogen filling pipe assembly located on at least one inner wall along its length. The assembly comprises multiple horizontally parallel main gas pipes, one end of which is connected to a vertically arranged inlet pipe. Each inlet pipe has an inlet extending outwards from the container for connecting to an external nitrogen filling device to introduce nitrogen into the main gas pipes. Each main gas pipe has multiple downwardly inclined filling pipes connected along its length for insertion into the grain pile for uniform nitrogen filling. This utility model has the advantages of simple and compact structure, ease of manufacturing, uniform and rapid nitrogen filling, convenient and simple maintenance, and good grain preservation and storage effect.

The utility model discloses a kind of suction cranes of carbon negative electrode material calcination, including car body and connecting box, the middle position of car body top is equipped with connecting box, and the middle position of connecting box bottom is equipped with suction pipe, and the outside of suction pipe bottom end is equipped with annular support plate, and annular tooth mark groove in annular support plate is equipped with annular tooth mark block, and the middle position of one side of annular tooth mark block bottom is equipped with brush rod, and the bottom of annular support plate corresponding to brush rod is equipped with annular sliding slot, and the bottom of brush rod is equipped with L-shaped scraper, and L-shaped scraper and the bottom and inner wall of suction pipe are inlaid, the periphery of connecting box bottom is equipped with plug block, and plug block is all inserted with car body by inserting groove. The utility model can prevent blockage, affect suction effect by cleaning the bottom of suction pipe, and can conveniently assemble and disassemble connecting box during use, and is convenient for maintenance and replacement.

The utility model discloses an auxiliary pick -up device, including pick -up dish, first screen, second screen and waste liquid storage bucket, wherein the aperture of first screen is greater than the aperture of second screen, first screen includes connecting ring and screen A, and the connecting ring middle fixed connection screen A, second screen includes connecting cylinder and screen B, wherein the connecting cylinder inside lower position fixed connection screen B, through the mutual cooperation annular convex and annular gap in proper order pick -up dish, connecting ring, connecting cylinder, waste liquid storage barrel can be detachably connected together. The utility model discloses through the cooperation of first screen and second screen of different aperture, can effectively filter blood and impurity, and the quick enrichment egg crown hillock cell compound reduces the ova omission, promotes the pick -up efficiency and accuracy, and simultaneously, the device each component can be quickly disassembled and assembled, is convenient to operate and has improved the overall stability and convenience, provides more efficient, reliable pick -up means for laboratory technician.

This utility model relates to the technical field of cement mortar mixers, specifically a pot body connection structure for a cement mortar mixer. It includes a base and a pot body. An internal structure is located on the rear side of the top of the base. A discharge pipe is located at the bottom of the pot body. A mixing mechanism is located on the top of the internal structure. A lifting frame is located on the front of the internal structure, and a horizontal rail is fixedly installed above the front of the lifting frame. This pot body connection structure for a cement mortar mixer utilizes the coordinated use of the pot body, lifting frame, horizontal rail, servo motor, transmission mechanism, bidirectional lead screw, adjusting block, connecting arm, arc-shaped clamping plate, positioning block, annular bracket, positioning groove, and support plate. The annular bracket supports the pot body, ensuring initial stability. When the servo motor is started, it drives the bidirectional lead screw to rotate, causing the adjusting block and arc-shaped clamping plate to move and clamp the pot body from both sides. The positioning block engages with the positioning groove, effectively preventing the pot body from rotating.

The utility model provides a kind of pressure relief connector, including connector body, its inside is equipped with external connection part and the first cavity and the second cavity being communicated with each other, pressure relief passage being equipped in the first cavity is communicated with outside, and external connection part is communicated with the second cavity;Valve structure, including valve seat and valve core, valve seat is installed in the first cavity, valve core is movably arranged in valve seat along the axial direction, and one end of valve core extends second cavity, and sealing structure is equipped on valve core;Operating mechanism, with valve seat pivot joint, and with valve core linkage drive valve core displacement along the axial direction to control the communication or close of first cavity and second cavity.The application provides a kind of pressure relief connector, can synchronous fast close gas cylinder valve and release connector internal pressure, to effectively reduce gas leakage, protect sealing element, and greatly improve the convenience and safety of connector disassembly.