Metal chain convenient to disassemble
By introducing storage slots, adjustment slots, and bevel gear structures into the metal chain, the chain can be quickly disassembled, solving the problem of traditional chains being inconvenient to disassemble and improving cleaning efficiency and service life.
Patent Information
- Application Number
- CN202520232490.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Traditional metal chains are difficult to disassemble, resulting in incomplete cleaning and affecting their service life and working condition.
The design incorporates a storage slot, adjustment slot, drive slot, and bevel gear structure. The relative movement of the mounting frame is achieved by rotating the handle and using a two-way lead screw, which causes the support rod to detach from the docking block. Combined with the movement of the rotating rod and the threaded rod, the chain body can be quickly disassembled.
It enables quick and easy disassembly of the chain, facilitating the cleaning and replacement of damaged parts, extending service life and maintaining good working condition.
Smart Images

Figure CN223768037U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal chain technology, specifically to a metal chain that is easy to disassemble. Background Technology
[0002] Chains are generally metal links or rings, and are mostly used for mechanical transmission and traction; they are also used as chain-like objects to obstruct traffic passages (such as in streets, river or harbor entrances), and chains used for mechanical transmission; chains are classified into four types according to different uses and functions: transmission chains, conveyor chains, traction chains, and special-purpose chains.
[0003] However, there are still certain limitations in the traditional metal chains currently in use. For example, they are not easy to disassemble, and as a result, dirt may accumulate on the metal chains during long-term use. If they are not easy to disassemble, they may not be thoroughly cleaned, which may affect their normal use later.
[0004] In view of this, the present invention solves the above-mentioned technical problems by proposing a metal chain that is easy to disassemble. Utility Model Content
[0005] In view of the shortcomings of the above-mentioned background technology, the present invention provides a technical solution for a metal chain that is easy to disassemble. By quickly and conveniently disassembling the chain body, it is easier to clean or replace damaged parts, thereby extending its service life and maintaining good working condition, thus solving the problems mentioned in the background technology.
[0006] This utility model provides the following technical solution: a metal chain that is easy to disassemble, comprising: a chain body, wherein the chain body has a storage groove, an adjustment groove, and a drive groove inside, a first bevel gear is provided inside the drive groove, a threaded rod is rotatably installed inside the adjustment groove, a moving block is threadedly connected to the outer wall of the threaded rod, two connecting posts are fixed on one side of the moving block, a connecting plate is fixed at one end of the connecting posts, a mating block is fixed on one side of the connecting plate, a second bevel gear is fixed at one end of the threaded rod, the first bevel gear meshes with the second bevel gear, and two splicing blocks are fixed inside the chain body.
[0007] As a preferred embodiment of this utility model, a mounting frame is fixed to one side of the chain body, a bidirectional lead screw is provided inside the mounting frame, a rotating handle is rotatably mounted on the top of the mounting frame, the rotating handle is fixedly connected to the top end of the bidirectional lead screw, two mounting brackets are threaded to the outer wall of the bidirectional lead screw, a support rod is fixed to one side of the mounting bracket, a rotating rod is rotatably mounted on one side of the chain body, and one end of the rotating rod is fixedly connected to the first bevel gear.
[0008] As a preferred embodiment of this utility model, the top and bottom of the docking block are respectively provided with insertion slots, the inside of the insertion slots is provided with stabilizing slots, and one end of the support rod is fixed with a stabilizing block.
[0009] As a preferred embodiment of this invention, both the stabilizing groove and the stabilizing block are cross-shaped.
[0010] As a preferred embodiment of this utility model, a protective pad is fixed to the inner wall of the chain body, and the protective pad is made of rubber.
[0011] As a preferred technical solution of this utility model, the outer wall of the chain body is coated with an anti-corrosion coating.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] In this invention, when disassembly is required, the rotating handle is first rotated, which in turn causes the bidirectional lead screw to rotate, thus allowing the mounting brackets to move relative to each other. During disassembly, the mounting brackets move away from each other, causing the support rod to detach from the interior of the docking block. As a result, the docking block is no longer restricted. Then, the rotating rod is rotated to move the moving block backward, which in turn causes the connecting column and connecting plate to retract towards the interior of the storage tank. Therefore, the chain body can be disassembled quickly and conveniently, which helps to thoroughly clean or replace damaged parts, thereby extending its service life and maintaining good working condition. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0016] Figure 3 This is a structural schematic diagram of the connecting column of this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the mounting frame of this utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the docking block of this utility model.
[0019] In the diagram: 1. Chain body; 2. Storage slot; 3. Adjustment slot; 4. Drive slot; 5. First bevel gear; 6. Threaded rod; 7. Moving block; 8. Connecting column; 9. Connecting plate; 10. Connecting block; 11. Second bevel gear; 12. Splicing block; 13. Mounting frame; 14. Two-way lead screw; 15. Rotating handle; 16. Mounting bracket; 17. Support rod; 18. Rotating rod; 19. Insertion slot; 20. Stabilizing slot; 21. Stabilizing block; 22. Protective pad. Detailed Implementation
[0020] 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.
[0021] Example 1,
[0022] Please see Figure 1-5 As shown, a metal chain that is easy to disassemble includes: a chain body 1, the chain body 1 having a storage groove 2, an adjustment groove 3, and a drive groove 4 inside, a first bevel gear 5 inside the drive groove 4, a threaded rod 6 rotatably installed inside the adjustment groove 3, a moving block 7 threadedly connected to the outer wall of the threaded rod 6, two connecting posts 8 fixed on one side of the moving block 7, a connecting plate 9 fixed at one end of the connecting post 8, a mating block 10 fixed on one side of the connecting plate 9, a second bevel gear 11 fixed at one end of the threaded rod 6, the first bevel gear 5 meshing with the second bevel gear 11, and two splicing blocks 12 fixed inside the chain body 1;
[0023] A mounting frame 13 is fixed to one side of the chain body 1. A bidirectional lead screw 14 is provided inside the mounting frame 13. A rotating handle 15 is rotatably mounted on the top of the mounting frame 13. The rotating handle 15 is fixedly connected to the top end of the bidirectional lead screw 14. Two mounting brackets 16 are threadedly connected to the outer wall of the bidirectional lead screw 14. A support rod 17 is fixed to one side of the mounting bracket 16. A rotating rod 18 is rotatably mounted on one side of the chain body 1. One end of the rotating rod 18 is fixedly connected to the first bevel gear 5.
[0024] During use, when disassembly is required, first rotate the rotating handle 15, which will cause the bidirectional lead screw 14 to rotate, thus allowing the mounting bracket 16 to move relative to each other. During disassembly, the mounting brackets 16 move away from each other, which will cause the support rod 17 to disengage from the inside of the docking block 10. Thus, the docking block 10 is no longer restricted. Then, by rotating the rotating rod 18, the moving block 7 moves backward, which will cause the connecting column 8 and the connecting plate 9 to retract towards the inside of the storage tank 2. Therefore, the chain body 1 can be disassembled quickly and conveniently, which will help to thoroughly clean or replace damaged parts, thereby extending its service life and maintaining good working condition.
[0025] Example 2,
[0026] For one specific embodiment of this utility model, please refer to Figure 1-5 As shown, the top and bottom of the docking block 10 are respectively provided with insertion slots 19, and the inside of the insertion slot 19 is provided with a stabilizing slot 20. One end of the support rod 17 is fixed with a stabilizing block 21. The stabilizing slot 20 and the stabilizing block 21 are both cross-shaped. The inner wall of the chain body 1 is fixed with a protective pad 22, which is made of rubber. The outer wall of the chain body 1 is coated with an anti-corrosion coating.
[0027] During use, the engagement of the stabilizing block 21 with the stabilizing groove 20 improves stability during installation, reduces shaking, and helps to make the connection more secure. The cross shape increases the fit, thereby increasing the stability of the engagement. The protective pad 22 reduces friction between the chain bodies 1, thus helping to reduce wear and extend service life. The anti-corrosion coating on the outer wall of the chain body 1 reduces corrosion and thus improves the durability of the chain body 1.
[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used merely 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 a process, method, article, or apparatus. Additionally, in the accompanying drawings of this utility model, the fill patterns are merely for distinguishing layers and do not constitute any other limitation.
[0029] 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 metal chain for easy disassembly, comprising: Chain body (1); characterized in that: the inside of chain body (1) is provided with storage groove (2), adjusting groove (3), drive groove (4), the inside of drive groove (4) is provided with first bevel gear (5), the inside of adjusting groove (3) is rotatably installed with threaded rod (6), the outer wall of threaded rod (6) is connected with moving block (7), the side of moving block (7) is fixed with two connecting columns (8), one end of connecting column (8) is fixed with connecting plate (9), the side of connecting plate (9) is fixed with butt joint block (10), one end of threaded rod (6) is fixed with second bevel gear (11), first bevel gear (5) is engaged with second bevel gear (11), the inside of chain body (1) is fixed with two splicing blocks (12).
2. A metal chain according to claim 1, characterized in that: The side of chain body (1) is fixed with mounting frame (13), the inside of mounting frame (13) is provided with bidirectional screw rod (14), the top of mounting frame (13) is rotatably installed with rotating handle (15), rotating handle (15) is fixedly connected with the top of bidirectional screw rod (14), the outer wall of bidirectional screw rod (14) is threadedly connected with two mounting frames (16), the side of mounting frame (16) is fixed with support rod (17), the side of chain body (1) is rotatably installed with rotating rod (18), one end of rotating rod (18) is fixedly connected with first bevel gear (5).
3. A metal chain according to claim 2, wherein: The top and bottom of butt joint block (10) are respectively provided with inserting groove (19), the inside of inserting groove (19) is provided with stabilizing groove (20), one end of support rod (17) is fixed with stabilizing block (21).
4. A metal chain according to claim 3, wherein: The shape of stabilizing groove (20) and stabilizing block (21) is cross-shaped.
5. A metal chain according to claim 1, wherein: The inner wall of chain body (1) is fixedly connected with protective pad (22), the material of protective pad (22) is rubber material.
6. A metal chain according to claim 1, wherein: The outer wall of chain body (1) is coated with anticorrosive coating.