High-strength quick-release transmission chain

Abstract

The utility model belongs to the field of transmission chains, and particularly relates to a high-strength quick-release transmission chain which comprises a chain frame, a chain plate is connected to the outer side of the chain frame in a sliding mode, connecting plates are in contact with the outer side of the chain frame and the outer side of the chain plate, a quick-release mechanism is arranged on the outer side of each connecting plate, and a connecting nail is connected to the interior of the chain frame in a sliding mode. A reinforcing ring is fixedly connected to the side, away from the connecting plate, of the chain plate, and a connecting groove is formed in the side, opposite to the chain plate, of the chain frame. The reinforcing rings, the connecting frames, the connecting grooves and other structures are additionally arranged on the chain frames, the connecting strength between the chain frames and the chain plates can be improved through the reinforcing rings between the chain frames and the chain plates, and meanwhile the connecting strength between the two chain links is improved after the convex rings of the connecting frames slide into the chain frames and the chain plates. Therefore, the overall strength of the chain can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of transmission chains, in particular to a high-strength quick-release transmission chain. Background Art

[0002] According to a quick-release transmission chain proposed in patent authorization announcement number: CN219263110U, the utility model relates to a quick-release transmission chain. It solves the problem of inconvenient chain disassembly and assembly and poor stability in use in the prior art. It includes a plug-in magnetic structure arranged between two connected transmission chains, a positioning rod assembly is longitudinally penetrated through the plug-in magnetic structure, a connecting frame mechanism is provided on one side of the positioning rod assembly, and the connecting frame mechanisms located on both sides of the transmission chain are connected by a rotating connection assembly arranged at the bottom, a rotating connection structure for positioning the upper end of the positioning rod assembly is provided on the upper side of the transmission chain, and a locking clamping mechanism for positioning the lower side of the positioning rod assembly is provided on the lower side of the transmission chain. The advantages of the utility model are: convenient disassembly and assembly, and good connection stability.

[0003] However, in the process of using the transmission chain in the prior art, in order to make it quickly disassembled, the chain is connected by clamping, which reduces the connection strength of the chain and affects the running stability of the chain. Therefore, it is necessary to improve the prior art. Utility Model Content

[0004] The utility model aims to provide a high-strength quick-release transmission chain, which solves the problem that the connection strength of the quick-release chain is low and affects the stability of the chain operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-strength quick-release transmission chain, comprising a chain frame, a chain plate is slidably connected to the outer side of the chain frame, the outer sides of the chain frame and the chain plate are both in contact with a connecting plate, a quick-release mechanism is provided on the outer side of the connecting plate, a connecting nail is slidably connected to the inside of the chain frame, a reinforcement ring is fixedly connected to the side of the chain plate away from the connecting plate, and a connecting groove is provided on the opposite side of the chain frame and the chain plate.

[0006] Preferably, the reinforcement ring is slidably connected to the chain frame, and the connection groove is movably connected to the convex ring of the connection plate. The reinforcement ring can increase the connection strength between the chain frame and the chain plate.

[0007] Preferably, the connecting nail is slidably connected to the connecting plate, and the connecting nail is slidably connected to the chain plate, and the connecting nail can limit the connecting plate.

[0008] Preferably, the quick-release mechanism includes a fixed cover, the outer side of the connecting plate contacts the fixed cover, the interior of the fixed cover is fixedly connected to a guide rod, the outer side of the guide rod is slidably connected to a reset frame, the outer side of the reset frame is fixedly connected to a limiting frame, the middle part of the inner arc of the limiting frame is fixedly connected to a limiting plate, a spring is provided on the outer side of the guide rod, a limiting groove is provided inside the connecting nail, and the guide rod can guide the movement of the reset frame.

[0009] Preferably, the reset frame is slidably connected to the fixed cover, and the limiting plate is slidably connected to the limiting groove. The limiting plate can limit the connecting nail through the limiting groove to prevent the connecting nail from rotating.

[0010] Preferably, the limiting frame is slidably connected to the annular groove of the connecting nail, and the limiting frame is slidably connected to the fixing cover, and the limiting frame can limit the connecting nail.

[0011] Preferably, one end of the spring is fixedly connected to the reset frame, and the other end of the spring is fixedly connected to the fixed cover, and the spring can drive the reset frame to automatically reset through elastic force.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] 1. The utility model adds structures such as a reinforcing ring, a connecting frame and a connecting groove on the chain frame, and can increase the connection strength between the chain frame and the chain plate through the reinforcing ring between the two. At the same time, the convex ring of the connecting frame slides into the interior of the chain frame and the chain plate to increase the connection strength between the two chain links, thereby effectively improving the overall strength of the chain.

[0014] 2. The utility model adds structures such as a fixed cover, a limit frame and a spring to the chain, and can use the elastic force of the spring to drive the limit frame and the limit plate to slide into the interior of the connecting nail to limit the connecting nail. The limiting direction of the connecting nail is perpendicular to the force direction of the connecting nail, thereby ensuring that the chain can be quickly disassembled while making the chain more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 A partial front cross-sectional view of

[0017] Figure 3 For the utility model Figure 1 A three-dimensional diagram of the chain rack;

[0018] Figure 4 For the utility model Figure 1 A three-dimensional diagram of a chain plate;

[0019] Figure 5 For the utility model Figure 1 A three-dimensional diagram of a connecting nail;

[0020] Figure 6 For the utility model Figure 1 A three-dimensional diagram of a connecting frame;

[0021] Figure 7 For the utility model Figure 1 A three-dimensional diagram of the quick release mechanism.

[0022] In the figure: 1. chain frame; 2. chain plate; 3. connecting plate; 4. quick release mechanism; 5. connecting nail; 6. reinforcement ring; 7. connecting groove; 41. fixing cover; 42. guide rod; 43. reset frame; 44. limit frame; 45. limit plate; 46. spring; 47. limit groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 A high-strength quick-release transmission chain comprises a chain frame 1, a chain plate 2 is slidably connected to the outer side of the chain frame 1, the outer sides of the chain frame 1 and the chain plate 2 are both in contact with a connecting plate 3, a quick-release mechanism 4 is arranged on the outer side of the connecting plate 3, a connecting nail 5 is slidably connected to the inside of the chain frame 1, a reinforcing ring 6 is fixedly connected to the side of the chain plate 2 away from the connecting plate 3, and a connecting groove 7 is provided on the opposite side of the chain frame 1 and the chain plate 2.

[0025] See also Figure 1 , Figure 3 , Figure 4 The reinforcement ring 6 is slidably connected to the chain frame 1, the connecting groove 7 is movably connected to the convex ring of the connecting plate 3, the reinforcement ring 6 can increase the connection strength between the chain frame 1 and the chain plate 2, the connecting nail 5 is slidably connected to the connecting plate 3, the connecting nail 5 is slidably connected to the chain plate 2, and the connecting nail 5 can limit the connecting plate 3.

[0026] See also Figure 1 , Figure 2 , Figure 7The quick release mechanism 4 includes a fixed cover 41, the outer side of the connecting plate 3 contacts the fixed cover 41, the inner side of the fixed cover 41 is fixedly connected with a guide rod 42, the outer side of the guide rod 42 is slidably connected with a reset frame 43, the outer side of the reset frame 43 is fixedly connected with a limited frame 44, the inner arc middle part of the limited frame 44 is fixedly connected with a limited plate 45, the outer side of the guide rod 42 is provided with a spring 46, and the inner side of the connecting nail 5 is provided with a limited groove 47, the guide rod 42 can guide the movement of the reset frame 43, and the reset frame 43 and the fixed cover 41 is slidably connected, the limit plate 45 is slidably connected to the limit groove 47, the limit plate 45 can limit the connecting nail 5 through the limit groove 47 to prevent the connecting nail 5 from rotating, the limit frame 44 is slidably connected to the annular groove of the connecting nail 5, the limit frame 44 is slidably connected to the fixed cover 41, the limit frame 44 can limit the connecting nail 5, one end of the spring 46 is fixedly connected to the reset frame 43, and the other end of the spring 46 is fixedly connected to the fixed cover 41, and the spring 46 can drive the reset frame 43 to automatically reset through elastic force.

[0027] The specific implementation process of the utility model is as follows: when disassembly is required, the limit frame 44 is pulled, and the limit frame 44 drives the limit plate 45 to move, and the spring 46 is compressed by the reset frame 43. When the limit plate 45 is separated from the limit groove 47, the connecting nail 5 is rotated to make the connecting nail 5 rotate 90°, so that the two planes of the connecting nail 5 are parallel to the plane of the limit frame 44, and then the limit frame 44 is pulled again to make the limit plate 45 separate from the range of the connecting nail 5, so that the limit frame 44 can be removed from the connecting nail 5, and then the connecting nail 5 can be pulled out from the inside of the chain frame 1 to complete the disassembly of the chain.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-strength quick-release transmission chain, comprising a chain frame (1), characterized in that: The outer side of the chain frame (1) is slidably connected to a chain plate (2), the outer sides of the chain frame (1) and the chain plate (2) are both in contact with a connecting plate (3), the outer side of the connecting plate (3) is provided with a quick release mechanism (4), the interior of the chain frame (1) is slidably connected to a connecting nail (5), a side of the chain plate (2) away from the connecting plate (3) is fixedly connected to a reinforcement ring (6), and a connecting groove (7) is provided on the opposite side of the chain frame (1) and the chain plate (2).

2. A high-strength quick-release transmission chain according to claim 1, characterized in that: The reinforcement ring (6) is slidably connected to the chain frame (1), and the connection groove (7) is movably connected to the convex ring of the connection plate (3).

3. A high-strength quick-release transmission chain according to claim 1, characterized in that: The connecting nail (5) is slidably connected to the connecting plate (3), and the connecting nail (5) is slidably connected to the chain plate (2).

4. A high-strength quick-release transmission chain according to claim 1, characterized in that: The quick release mechanism (4) comprises a fixed cover (41), the outer side of the connecting plate (3) contacts the fixed cover (41), the interior of the fixed cover (41) is fixedly connected to a guide rod (42), the outer side of the guide rod (42) is slidably connected to a reset frame (43), the outer side of the reset frame (43) is fixedly connected to a limit frame (44), the middle part of the inner arc of the limit frame (44) is fixedly connected to a limit plate (45), the outer side of the guide rod (42) is provided with a spring (46), and the interior of the connecting nail (5) is provided with a limit groove (47).

5. A high-strength quick-release transmission chain according to claim 4, characterized in that: The reset frame (43) is slidably connected to the fixed cover (41), and the limiting plate (45) is slidably connected to the limiting groove (47).

6. A high-strength quick-release transmission chain according to claim 4, characterized in that: The limiting frame (44) is slidably connected to the annular groove of the connecting nail (5), and the limiting frame (44) is slidably connected to the fixing cover (41).

7. A high-strength quick-release transmission chain according to claim 4, characterized in that: One end of the spring (46) is fixedly connected to the reset frame (43), and the other end of the spring (46) is fixedly connected to the fixed cover (41).

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