Fastening ring with good fixing effect

Abstract

The utility model discloses a fastening ring with good fixing effect, which comprises two groups of semicircular ring bodies, the two groups of semicircular ring bodies are butted to form a ring shape, a threaded ring is mounted on the inner side of each semicircular ring body in a penetrating manner, a screw rod is movably mounted on the inner side of each threaded ring through threads, a limiting block is mounted at one end of each screw rod, and the limiting blocks are movably mounted on the inner sides of the threaded rings. And an embedding groove is movably formed in the outer side of the limiting block, a clamping ring is installed at one end of the embedding groove, and the clamping ring is located on the inner side of the semicircular ring body. A lead screw is installed, the inner side of a threaded ring limits and supports the lead screw on the inner side through threads, a handle is grabbed to rotate the lead screw, the lead screw moves on the inner side of the threaded ring, the lead screw moves to drive a limiting block to rotate, the limiting block moves on the inner side of an embedding groove, the embedding groove drives clamping rings to move, and the clamping rings are mutually clamped. And the size of the clamping ring can be adjusted, so that workpieces with different sizes can be conveniently fastened.

Description

Technical Field

[0001] The utility model relates to the technical field of fastening rings, and particularly relates to a fastening ring with good fixing effect. Background Art

[0002] Metal products are auxiliary and accessory products used in daily life and industrial production. The fastening ring is a relatively common one, and the fastening ring is widely used as a fastener for installing and fixing profiles.

[0003] Patent document CN209569233U "A fastening ring with an elastic compensation groove, including a ring formed by rolling a long strip thin plate, corresponding hook structures are respectively arranged at both ends of the ring, the hook structures fasten and hook both ends of the ring, and there is an overlapping area with a set length between both ends of the ring; wherein, a compensation groove protruding outward from the ring is also arranged on the surface of the long strip thin plate forming the ring, and the compensation groove extends along the axial direction of the ring from one side of the thin plate forming the ring to the other side; by arranging the elastic compensation groove protruding outward on the fastening ring, the fastening ring can perform elastic compensation according to the need of fastening tension, so that the fastening ring can not only meet the need of fastening tension, but also has the adaptability to a certain degree of overload tension, and will not cause the fatigue or fracture of the fastening ring due to overload within a certain range". The existing fastening ring lacks a structure for adjusting the size inside, and can only fasten workpieces of a single model, which is inconvenient for users to operate. Content of the Utility Model

[0004] The purpose of the utility model is to provide a fastening ring with good fixing effect, so as to solve the technical problem that the existing fastening ring lacks a structure for adjusting the size inside, can only fasten workpieces of a single model, and is inconvenient for users to operate.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A fastening ring with good fixing effect, including a semi-circular ring body, the two groups of semi-circular ring bodies are butted to form a circular ring, a threaded ring is installed through the inside of the semi-circular ring body, a lead screw is movably installed inside the threaded ring through threads, a limiting block is installed at one end of the lead screw, a fitting groove is movably installed outside the limiting block, and a clamping ring is installed at one end of the fitting groove, and the clamping ring is located inside the semi-circular ring body.

[0006] Preferably, a limiting plate is installed outside the clamping ring, and the limiting plate is located in front of and behind the semi-circular ring body.

[0007] Preferably, a handle is installed at the end of the lead screw away from the clamping ring.

[0008] Preferably, limiting grooves are opened on both sides of the semi-circular ring body.

[0009] Preferably, through holes are formed on both sides of the semi-circular body, and the through holes communicate with the limiting grooves.

[0010] Preferably, a connecting screw is movably installed inside the limiting groove.

[0011] Preferably, a tightening ring is movably installed on the outer side of the connecting screw through threads, and the tightening ring abuts against the outer wall of the semi-circular body.

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

[0013] 1. By installing a lead screw, the inner side of the threaded ring limits and supports the inner lead screw through threads. Hold the handle and rotate the lead screw. The lead screw moves inside the threaded ring. The movement of the lead screw drives the limiting block to rotate. The limiting block moves inside the fitting groove, and the fitting groove drives the clamping ring to displace. The clamping rings are engaged with each other, so that the size of the clamping ring can be adjusted, facilitating the fastening of workpieces of different sizes.

[0014] 2. Through the clamping ring, the limiting plate is fixed. The limiting plate is attached to the front and rear of the semi-circular body. The limiting plate limits the clamping ring, ensuring that the clamping ring can move vertically and stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 is a sectional structural schematic diagram of the utility model;

[0017] Figure 3 is a structural schematic diagram of the lead screw of the utility model;

[0018] Figure 4 is a structural schematic diagram of the semi-circular body of the utility model;

[0019] Figure 5 is a structural schematic diagram of the connecting screw of the utility model.

[0020] In the figure: 1, semi-circular body; 2, threaded ring; 3, lead screw; 4, limiting block; 5, fitting groove; 6, clamping ring; 7, limiting plate; 8, limiting groove; 9, through hole; 10, connecting screw; 11, tightening ring; 12, handle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0022] In the description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, the terms "installation", "connection", and "coupling" shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be a direct connection or an indirect connection through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 , the present utility model provides an embodiment: a fastening ring with good fixing effect, including a semi-circular ring body 1. The two groups of semi-circular ring bodies 1 are butted to form a circular ring. A threaded ring 2 is installed through the inner side of the semi-circular ring body 1. A lead screw 3 is movably installed through threads on the inner side of the threaded ring 2. A limit block 4 is installed at one end of the lead screw 3. A fitting groove 5 is movably installed on the outer side of the limit block 4. A clamping ring 6 is installed at one end of the fitting groove 5, and the clamping ring 6 is located inside the semi-circular ring body 1. A handle 12 is installed at the end of the lead screw 3 away from the clamping ring 6. The semi-circular ring bodies 1 are butted to form a complete ring structure. The inner side of the semi-circular ring body 1 fixes the threaded ring 2 to ensure the stability of the threaded ring 2. The inner side of the threaded ring 2 limits and supports the inner lead screw 3 through threads. Grasp the handle 12 and rotate the lead screw 3. The lead screw 3 moves inside the threaded ring 2. The movement of the lead screw 3 drives the limit block 4 to rotate. The limit block 4 moves inside the fitting groove 5. The fitting groove 5 drives the clamping ring 6 to displace. The clamping rings 6 are mutually clamped, and the size of the clamping ring 6 can be adjusted to facilitate the fastening of workpieces of different sizes.

[0024] A limit plate 7 is installed on the outer side of the clamping ring 6. The limit plate 7 is located in front of and behind the semi-circular ring body 1. The clamping ring 6 fixes the limit plate 7. The limit plate 7 is attached to the front and rear of the semi-circular ring body 1. The limit plate 7 limits the clamping ring 6 to ensure that the clamping ring 6 can move vertically and stably.

[0025] Limiting grooves 8 are formed on both sides of the semi-circular ring body 1. Through openings 9 are formed on both sides of the semi-circular ring body 1, and the through openings 9 communicate with the limiting grooves 8. A connecting screw 10 is movably installed inside the limiting groove 8. A tightening ring 11 is movably installed on the outer side of the connecting screw 10 through threads. The tightening ring 11 abuts against the outer wall of the semi-circular ring body 1. The limiting groove 8 is formed on the outer wall of the semi-circular ring body 1. The limiting groove 8 communicates with the through opening 9. The limiting groove 8 and the through opening 9 cooperate to provide space for the through installation of the connecting screw 10. The tightening ring 11 is movably installed on the outer side of the connecting screw 10. The connecting screw 10 and the tightening ring 11 cooperate to fasten the two groups of semi-circular ring bodies 1, ensuring the stability of the structure.

[0026] Working principle: The user docks the two groups of semi-circular ring bodies 1 and clamps them outside the workpiece to be fastened. Then, the connecting screw 10 penetrates through the inside of the limiting groove 8 and the through opening 9. The connecting screw 10 and the tightening ring 11 cooperate to fasten the two groups of semi-circular ring bodies 1, ensuring the stability of the fastening ring structure. The clamping ring 6 closely adheres to the outer surface of the workpiece to fasten the workpiece. Then, hold the handle 12 and rotate the lead screw 3. The lead screw 3 moves inside the threaded ring 2. The movement of the lead screw 3 drives the limiting block 4 to rotate. The limiting block 4 moves inside the fitting groove 5. The fitting groove 5 drives the clamping ring 6 to displace. The clamping rings 6 are engaged with each other, and the size of the clamping ring 6 can be adjusted to facilitate fastening workpieces of different sizes.

[0027] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present invention. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A fastening ring with good fixing effect, comprising a semi-circular ring body (1), characterized in that: The two groups of semi-circular ring bodies (1) are butted to form a circular ring. A threaded ring (2) is installed through the inner side of the semi-circular ring body (1). A lead screw (3) is movably installed inside the threaded ring (2) by means of threads. A limit block (4) is installed at one end of the lead screw (3). A fitting groove (5) is movably installed outside the limit block (4). A clamping ring (6) is installed at one end of the fitting groove (5), and the clamping ring (6) is located inside the semi-circular ring body (1).

2. The fastening ring with good fixing effect according to claim 1, characterized in that: A limit plate (7) is installed outside the clamping ring (6), and the limit plate (7) is located in front of and behind the semi-circular ring body (1).

3. A fastening ring with good fixing effect according to claim 1, characterized in that: A handle (12) is installed at the end of the lead screw (3) away from the clamping ring (6).

4. A fastening ring with good fixing effect according to claim 1, characterized in that: Limit grooves (8) are provided on both sides of the semi-circular ring body (1).

5. The fastening ring with good fixing effect according to claim 4, characterized in that: Through holes (9) are provided on both sides of the semi-circular ring body (1), and the through holes (9) communicate with the limit grooves (8).

6. The fastening ring with good fixing effect according to claim 4, characterized in that: A connecting screw (10) is movably installed inside the limit groove (8).

7. A fastening ring with good fixing effect according to claim 6, characterized in that: A tightening ring (11) is movably installed outside the connecting screw (10) by means of threads, and the tightening ring (11) abuts against the outer wall of the semi-circular ring body (1).

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