Convenient switch type aluminum alloy connecting piece
Patent Information
- Application Number
- CN202522551777.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-01
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-12-01
AI Technical Summary
[0003]传统螺栓、销钉连接虽强度较高,但需借助扳手等专用工具进行多组紧固件的旋拧操作,装配与拆卸流程繁琐,尤其在批量装配或后期维护场景中,效率低下问题尤为突出,部分弹性扣件等便捷式连接件虽简化了操作,却常因定位结构设计不足,导致连接后易出现松动、偏移,难以满足高精度、高稳定性的连接需求
[0016]1、该便捷开关式铝合金连接件,通过旋转手柄驱动螺杆、推动杆联动运转板,可带动定位板快速插入或脱离定位槽,无需复杂工具即可完成铝合金板的连接与拆卸,大幅简化操作流程,提升装配与维护效率,同时,定位板与定位槽精准适配,搭配限位板与限位槽的卡合结构,能有效避免连接后出现松动、偏移,显著增强连接稳定性,确保铝合金构件拼接后的结构可靠性。
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Figure CN224871636U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of aluminum alloy connectors, specifically a convenient switchable aluminum alloy connector. Background Technology
[0002] Aluminum alloys are widely used in many fields such as industrial manufacturing, building decoration, and furniture assembly due to their lightweight, corrosion resistance, and moderate strength. The efficient and stable connection of aluminum alloy components has always been a core issue of concern in the industry. Currently, there are various aluminum alloy connection methods on the market, such as built-in connectors, corner brackets, screw connections, and elastic fasteners. These connection methods play a role in specific scenarios. Among them, mechanical connections have become one of the mainstream choices due to their advantages such as easy maintenance and disassembly and good impact resistance.
[0003] While traditional bolt and pin connections offer high strength, they require specialized tools such as wrenches to tighten multiple fasteners, making assembly and disassembly processes cumbersome. This inefficiency is particularly pronounced in batch assembly or post-maintenance scenarios. Although some convenient connectors, such as elastic fasteners, simplify the operation, they often suffer from loosening or misalignment after connection due to insufficient positioning structure design, making it difficult to meet the requirements for high-precision and high-stability connections.
[0004] Therefore, this utility model provides a convenient switchable aluminum alloy connector. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a convenient switchable aluminum alloy connector to solve the aforementioned problems.
[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a convenient switchable aluminum alloy connector, including a connector housing, wherein a first aluminum alloy plate and a second aluminum alloy plate are disposed inside the connector housing, and a switch positioning mechanism is disposed inside the connector housing;
[0007] The switch positioning mechanism includes a threaded tube, with a screw threadedly connected to the inside of the threaded tube. A push rod is fixedly connected to the bottom of the screw. A rotating plate is provided inside the housing of the connector. A force-receiving groove is formed on the top of the rotating plate. A positioning plate is fixedly connected to the outside of the rotating plate. A moving groove is formed in the inner wall of the housing of the connector. A sliding plate is fixedly connected to the outside of the positioning plate. A nylon rod is fixedly connected to the bottom of the sliding plate. A return spring is sleeved on the nylon rod. Positioning grooves are formed inside the first aluminum alloy plate and the second aluminum alloy plate.
[0008] Preferably, a rotating handle is fixedly connected to the top of the screw, a limiting plate is fixedly connected to the outer side of the positioning plate, and a limiting groove is formed on the inner wall of the positioning groove.
[0009] Preferably, the first aluminum alloy plate and the second aluminum alloy plate are symmetrically distributed inside the connector housing, and the threaded tube is fixedly connected to the top of the connector housing.
[0010] Preferably, the push rod is movably connected to the inside of the connector housing via a screw, and the bottom of the push rod is movably connected to the inside of the force-receiving groove.
[0011] Preferably, the sliding plates are symmetrically distributed on the outside of the operating plate, and the end of the sliding plate away from the operating plate is slidably connected to the inside of the moving groove.
[0012] Preferably, the bottom of the nylon rod is movably connected to the inner bottom wall of the moving groove, and the positioning plate is adapted to the positioning groove inside the first aluminum alloy plate and the second aluminum alloy plate.
[0013] Preferably, the rotary handle is rotatably connected to the top of the threaded tube, the limiting plates are evenly distributed on the outside of the positioning plate, and the limiting plates are adapted to the limiting grooves.
[0014] Beneficial effects
[0015] Compared with the prior art, the present invention has the following advantages:
[0016] 1. This convenient switchable aluminum alloy connector uses a rotating handle to drive a screw and push rod to move the plate, allowing the positioning plate to be quickly inserted into or removed from the positioning slot. This eliminates the need for complex tools, simplifying the connection and disassembly of aluminum alloy plates, significantly improving assembly and maintenance efficiency. Furthermore, the precise fit between the positioning plate and the positioning slot, combined with the locking structure of the limiting plate and the limiting slot, effectively prevents loosening or misalignment after connection, significantly enhancing connection stability and ensuring the structural reliability of the assembled aluminum alloy components.
[0017] 2. This convenient switchable aluminum alloy connector features a sliding cooperation between the sliding plate and the moving groove to ensure smooth movement of the positioning plate. The combination of the nylon rod and the return spring enables the positioning plate to automatically reset. The nylon material has both wear resistance and cushioning properties, which can reduce component wear and extend the overall service life. The first and second aluminum alloy plates are symmetrically distributed, and combined with the precise control of the threaded drive, a symmetrical and stable connection of the aluminum alloy plates can be achieved. It is suitable for splicing various aluminum alloy components and improves the connection accuracy. Attached Figure Description
[0018] Figure 1 This is a perspective view of the present invention;
[0019] Figure 2 This is a schematic diagram of the top structure of the No. 1 aluminum alloy plate and the No. 2 aluminum alloy plate of this utility model;
[0020] Figure 3This is a sectional view of the side structure of the connector housing of this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the outer side of the operating plate of this utility model.
[0022] In the diagram: 1. Connector housing; 11. Moving groove; 2. Aluminum alloy plate No. 1; 3. Aluminum alloy plate No. 2; 4. Switch positioning mechanism; 41. Threaded tube; 42. Screw; 43. Rotating handle; 44. Push rod; 45. Operating plate; 46. Force groove; 47. Positioning plate; 471. Limiting plate; 472. Slide plate; 473. Nylon rod; 474. Return spring; 48. Positioning groove; 481. Limiting groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-4 A convenient switchable aluminum alloy connector includes a connector housing 1, an aluminum alloy plate 2 and an aluminum alloy plate 3 disposed inside the connector housing 1, and a switch positioning mechanism 4 disposed inside the connector housing 1.
[0025] The switch positioning mechanism 4 includes a threaded tube 41, with a screw 42 threadedly connected inside the threaded tube 41. A push rod 44 is fixedly connected to the bottom of the screw 42. A rotating plate 45 is provided inside the connecting housing 1. A force-receiving groove 46 is provided on the top of the rotating plate 45. A positioning plate 47 is fixedly connected to the outside of the rotating plate 45. A moving groove 11 is provided in the inner wall of the connecting housing 1. A sliding plate 472 is fixedly connected to the outside of the positioning plate 47. A nylon rod 473 is fixedly connected to the bottom of the sliding plate 472. A return spring 474 is sleeved on the nylon rod 473. Positioning grooves 48 are provided inside the first aluminum alloy plate 2 and the second aluminum alloy plate 3.
[0026] Furthermore: Aluminum alloy plate 2 and aluminum alloy plate 3 are symmetrically distributed inside the connector housing 1. Threaded tube 41 is fixedly connected to the top of connector housing 1. Push rod 44 is movably connected to the inside of connector housing 1 through screw 42, and the bottom of push rod 44 is movably connected to the inside of force groove 46. Slide plate 472 is symmetrically distributed on the outside of operating plate 45, and the end of slide plate 472 away from operating plate 45 is slidably connected to the inside of moving groove 11. The bottom of nylon rod 473 is movably connected to the inner bottom wall of moving groove 11. Positioning plate 47 is adapted to the positioning groove 48 inside aluminum alloy plate 2 and aluminum alloy plate 3.
[0027] It should be noted that: the outer shell 1 of the connector serves as the "container" and "support" of the overall structure. Its inner wall has a moving groove 11. This groove is long and symmetrically distributed on both sides of the inner wall of the shell. The size of the groove matches the sliding plate 472 and is used to provide a guiding path for the sliding plate 472. At the same time, it restricts the movement direction of the operating plate 45 to prevent structural deviation. The first aluminum alloy plate 2 and the second aluminum alloy plate 3 have completely identical structures. They are both sheet-like aluminum alloy components. The positioning groove 48 is provided inside the plate corresponding to the position of the switch positioning mechanism 4. The positioning groove 48 is a recessed groove. The shape and size of the groove are completely adapted to the positioning plate 47. Furthermore, a limiting groove 481 is also provided on the inner wall of the positioning groove 48. The limiting groove 481 is shallow and corresponds to the limiting plate 471 on the outer side of the positioning plate 47 to enhance the stability after positioning.
[0028] Specifically: the bottom of the push rod 44 is movably embedded in the force-receiving groove 46 at the top of the operating plate 45. The operating plate 45 is a horizontally placed rectangular plate structure, which is the intermediate part for force transmission. The force-receiving groove 46 at the top is an arc-shaped or rectangular recessed groove, which is used to bear the pressure of the push rod 44 and drive the operating plate 45 to move.
[0029] As a further improvement of this utility model, a rotating handle 43 is fixedly connected to the top of the screw 42, a limiting plate 471 is fixedly connected to the outer side of the positioning plate 47, and a limiting groove 481 is opened on the inner wall of the positioning groove 48.
[0030] Furthermore: the rotating handle 43 is rotatably connected to the top of the threaded tube 41, the limiting plate 471 is evenly distributed on the outside of the positioning plate 47, and the limiting plate 471 is adapted to the limiting groove 481.
[0031] It should be noted that: the nylon rod 473 is a cylindrical rod made of wear-resistant nylon. Its bottom is movably connected to the inner bottom wall of the moving groove 11, and its top is fixedly connected to the bottom of the slide plate 472, serving as a support and guide. The return spring 474 is a cylindrical compression spring, sleeved on the outside of the nylon rod 473. Its two ends abut against the bottom of the slide plate 472 and the inner bottom wall of the moving groove 11, respectively. Under normal conditions, it can maintain a natural state. When compressed, it can store elastic potential energy and release it when the pressure is released, pushing the slide plate 472 to return to its original position.
[0032] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0033] Working principle: When connecting and fixing aluminum alloy plate 2 and aluminum alloy plate 3, first place the two aluminum alloy plates symmetrically inside the connector housing 1 and align them with the switch positioning mechanism 4. The operator rotates the rotating handle 43 at the top of the screw 42. Since the threaded tube 41 is fixed to the top of the connector housing 1 and threadedly connected to the screw 42, rotating the handle 43 will drive the screw 42 to move downward along the axis of the threaded tube 41. The push rod 44 at the bottom of the screw 42 moves downward synchronously. Since the bottom of the push rod 44 is movably connected to the force groove 46 of the operating plate 45, the downward-moving push rod 44 will generate downward pressure on the force groove 46, forcing the operating plate 45 to move downward inside the connector housing 1. The positioning plate 47 on the outside of the operating plate 45 moves downward synchronously, and the sliding plate 472 on the outside of the positioning plate 47 moves along the connector housing 1. The sliding groove 11 on the inner wall of the outer shell 1 slides to provide guidance and prevent deviation. At the same time, the nylon rod 473 at the bottom of the slide plate 472 compresses the return spring 474 downward with the slide plate 472 to deform and store energy. When the positioning plate 47 moves down to align with the positioning groove 48 inside the first aluminum alloy plate 2 and the second aluminum alloy plate 3, the positioning plate 47 is fully inserted into the positioning groove 48, and the limiting plate 471 on the outside of the positioning plate 47 is simultaneously inserted into the limiting groove 481 on the inner wall of the positioning groove 48 to form double positioning. At this time, the rotating handle 43 stops rotating, the screw 42 stops moving down, and the pressure of the push rod 44 on the operating plate 45 remains stable. Under the combined action of the reverse elastic force of the return spring 474 and the pressure of the push rod 44, the positioning plate 47 is firmly stuck in the positioning groove 48, realizing the rigid connection between the two aluminum alloy plates and the outer shell 1 of the connector.
[0034] When disassembly is required, the operator rotates the handle 43 in the opposite direction, causing the screw 42 to move upward along the axis of the threaded tube 41. The push rod 44 then moves upward away from the force groove 46, eliminating the downward pressure on the operating plate 45. The compressed return spring 474 releases its elastic potential energy, generating an upward elastic force that pushes the slide plate 472 upward along the moving groove 11. This causes the operating plate 45 and the positioning plate 47 to move upward synchronously, disengaging the positioning plate 47 from the positioning groove 48 and the limiting plate 471 from the limiting groove 481 to release the double positioning. After the positioning plate 47 is completely disengaged from the positioning groove 48, the first aluminum alloy plate 2 and the second aluminum alloy plate 3 can be removed from the connector housing 1 to complete the disassembly. After disassembly, the handle 43 is released, and the return spring 474 pushes the slide plate 472, the operating plate 45, and the positioning plate 47 back to their initial positions, preparing for the next connection.
[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A convenient switchable aluminum alloy connector, comprising a connector housing (1), characterized in that: The connector housing (1) is provided with a first aluminum alloy plate (2) and a second aluminum alloy plate (3) inside, and a switch positioning mechanism (4) is provided inside the connector housing (1). The switch positioning mechanism (4) includes a threaded tube (41), a screw (42) is threaded inside the threaded tube (41), a push rod (44) is fixedly connected to the bottom of the screw (42), a rotating plate (45) is provided inside the connecting component housing (1), a force groove (46) is provided on the top of the rotating plate (45), a positioning plate (47) is fixedly connected to the outside of the rotating plate (45), a moving groove (11) is provided in the inner wall of the connecting component housing (1), a sliding plate (472) is fixedly connected to the outside of the positioning plate (47), a nylon rod (473) is fixedly connected to the bottom of the sliding plate (472), a return spring (474) is sleeved on the nylon rod (473), and positioning grooves (48) are provided inside the first aluminum alloy plate (2) and the second aluminum alloy plate (3).
2. The convenient switchable aluminum alloy connector according to claim 1, characterized in that: A rotating handle (43) is fixedly connected to the top of the screw (42), a limiting plate (471) is fixedly connected to the outer side of the positioning plate (47), and a limiting groove (481) is opened on the inner wall of the positioning groove (48).
3. The convenient switchable aluminum alloy connector according to claim 1, characterized in that: The first aluminum alloy plate (2) and the second aluminum alloy plate (3) are symmetrically distributed inside the connector housing (1), and the threaded tube (41) is fixedly connected to the top of the connector housing (1).
4. The convenient switchable aluminum alloy connector according to claim 1, characterized in that: The push rod (44) is movably connected to the inside of the connector housing (1) via a screw (42), and the bottom of the push rod (44) is movably connected to the inside of the force groove (46).
5. A convenient switchable aluminum alloy connector according to claim 1, characterized in that: The sliding plate (472) is symmetrically distributed on the outside of the operating plate (45), and the end of the sliding plate (472) away from the operating plate (45) is slidably connected to the inside of the moving groove (11).
6. The convenient switchable aluminum alloy connector according to claim 1, characterized in that: The bottom of the nylon rod (473) is movably connected to the inner bottom wall of the moving groove (11), and the positioning plate (47) is adapted to the positioning groove (48) inside the first aluminum alloy plate (2) and the second aluminum alloy plate (3).
7. A convenient switchable aluminum alloy connector according to claim 2, characterized in that: The rotating handle (43) is rotatably connected to the top of the threaded tube (41), the limiting plate (471) is evenly distributed on the outside of the positioning plate (47), and the limiting plate (471) is adapted to the limiting groove (481).