Fastening sleeve convenient to fix

By setting grooves and mounting sleeves in the tightening sleeve, and using the cooperation of elastic parts and limit blocks, the existing tightening sleeves need to tighten bolts one by one with the help of tools, achieving a fast and reliable fixing effect.

CN223178003UActive Publication Date: 2025-08-01BINHAI COUNTY XINYI TRANSMISSION PARTS CO LTD
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Patent Information

Application Number
CN202422500749.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-08-01
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

During the fixing process, the existing tightening sleeves require the use of tools to tighten the bolts one by one, which is complicated to operate and prone to problems such as not being tightened in place.

Method used

The tightening sleeve design is adopted with a groove and a mounting sleeve inside. By pressing the second fixing sleeve, the installation sleeve enters the groove. By using the cooperation of the elastic member and the limiting block, multiple fixing parts are quickly fixed without bolts.

Benefits of technology

It realizes the fast fixing sleeve without the help of tools, improves the fixing efficiency and avoids the risk of equipment operation caused by the untightening of the bolts.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223178003U_ABST
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Abstract

The utility model discloses an adapter sleeve convenient to fix, which comprises a first fixing sleeve, a groove is formed in the first fixing sleeve, a mounting rod is fixedly arranged in the groove, a first limiting block is fixedly arranged on the surface of the mounting rod, a second fixing sleeve is arranged on the front side of the first fixing sleeve in a lap joint manner, and a second limiting block is fixedly arranged on the surface of the second fixing sleeve. A mounting sleeve is fixedly arranged in the second fixing sleeve, a mounting plate is fixedly arranged in the mounting sleeve, a first elastic piece is arranged in the mounting sleeve, two moving blocks are slidably arranged in the mounting sleeve, and the two moving blocks are symmetrically distributed in the mounting sleeve; a reinforcing assembly is arranged in the mounting sleeve, the device does not need to be fixed through a bolt, then the situation that other tools are carried for auxiliary fixing is avoided, meanwhile, a plurality of fixing pieces can be rapidly fixed, and the adapter sleeve can be conveniently and rapidly fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of adapter sleeves, in particular to an adapter sleeve that is convenient to fix. Background Technique

[0002] Adapter sleeves are widely used in industries such as textile, light industry, paper making, metallurgy, belt transportation and conveying equipment. Adapter sleeves are the most commonly used positioning components on cylindrical shafts. They are simple to operate during use and can be positioned at any position on the shaft.

[0003] There are many inconveniences in the fixing process of the existing adapter sleeves. Usually, it is necessary to use a wrench or other tools to tighten the bolts. By rotating the bolts on the threads on the surface of the adapter sleeve, the purpose of fixing the adapter sleeve can be achieved. At the same time, there are often multiple fixing bolts on the surface of the existing adapter sleeves, which makes the fixing process of the adapter sleeve more complicated. In actual operation, it is necessary to tighten these bolts one by one, which not only consumes time and energy, but also may affect the fixing effect of the adapter sleeve if a certain bolt is not tightened in place, thereby bringing potential risks to the normal operation of the equipment. Summary of the Utility Model

[0004] In view of the deficiencies of the prior art, the utility model provides an adapter sleeve that is convenient to fix, which is used to solve the problems raised in the above background technique.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An adapter sleeve that is convenient to fix, including a first fixing sleeve. A groove is opened inside the first fixing sleeve. An installation rod is fixedly arranged inside the groove. A first limiting block is fixedly arranged on the surface of the installation rod. A second fixing sleeve is lapped on the front side of the first fixing sleeve. An installation sleeve is fixedly arranged inside the second fixing sleeve. An installation plate is fixedly arranged inside the installation sleeve. A first elastic member is arranged inside the installation sleeve. A moving block is slidably arranged inside the installation sleeve. A reinforcement component is arranged inside the installation sleeve.

[0007] Preferably, the reinforcement component includes a rectangular groove opened inside the installation sleeve. A support shaft is rotatably arranged inside the rectangular groove. A second elastic member is arranged on the surface of the support shaft. A clamping block is fixedly arranged on the surface of the support shaft. A second limiting block is fixedly arranged at the front end of the installation rod.

[0008] Preferably, the first elastic member is a spring. One end of the first elastic member is fixedly connected to the moving block, and the other end of the first elastic member is fixedly connected to the installation plate.

[0009] Preferably, the second elastic member is a coil spring. One end of the second elastic member is fixedly connected to the surface of the support shaft, and the other end of the second elastic member is fixedly connected to the inside of the mounting sleeve.

[0010] Preferably, the number of the mounting sleeves is three, and the three mounting sleeves are distributed in a circular array inside the second fixing sleeve.

[0011] Preferably, the number of the moving blocks is two, and the two moving blocks are symmetrically distributed inside the mounting sleeve.

[0012] Compared with the prior art, the beneficial effect of the present utility model is as follows: for the locking sleeve that is convenient to fix, when fixing, press the second fixing sleeve so that the mounting sleeve enters the inside of the groove. The mounting sleeve drives the moving block to move together. When the moving block moves and contacts the first limiting block, the moving block will move and compress the first elastic member. Subsequently, the mounting sleeve drives the moving block to move to the rear side of the first limiting block. The first elastic member rebounds to push the moving block to move back to its original position, and the moving block is clamped by the first limiting block, thereby fixing the first fixing sleeve and the second fixing sleeve. This device does not need to be fixed by bolts, thus avoiding the need to carry other tools for auxiliary fixing. At the same time, it can quickly fix multiple fixing parts, facilitating the quick fixing of the locking sleeve. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is the isometric view of the structure of the present utility model;

[0014] Figure 2 is the right sectional view of the structure of the present utility model;

[0015] Figure 3 is the upper sectional view of the partial structure of the present utility model;

[0016] Figure 4 is Figure 2 the enlarged view of the structure at A of

[0017] In the figure: 1, first fixing sleeve; 2, second fixing sleeve; 3, groove; 4, mounting rod; 5, first limiting block; 6, mounting sleeve; 7, rectangular groove; 8, support shaft; 9, clamping block; 10, second elastic member; 11, second limiting block; 12, mounting plate; 13, first elastic member; 14, moving block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0019] Reference Figures 1-4 , a tightening sleeve that is easy to fix, includes a first fixing sleeve 1, a groove 3 is opened inside the first fixing sleeve 1, a mounting rod 4 is fixedly arranged inside the groove 3, a first limit block 5 is fixedly arranged on the surface of the mounting rod 4, the front side of the first fixing sleeve 1 is overlapped with a second fixing sleeve 2, and a mounting sleeve 6 is fixedly arranged inside the second fixing sleeve 2. The number of mounting sleeves 6 is three, and the three mounting sleeves 6 are distributed in a circular array inside the second fixing sleeve 2. The three mounting sleeves 6 strengthen the fixing effect between the first fixing sleeve 1 and the second fixing sleeve 2. A mounting plate 12 is fixedly arranged inside the mounting sleeve 6, and a first elastic member 13 is arranged inside the mounting sleeve 6. The first elastic member 13 is a spring. One end of the first elastic member 13 is fixedly connected to the moving block 14, and the other end of the first elastic member 13 is fixedly connected to the mounting plate 12. The first elastic member 13 rebounds, so that the moving block 14 can return to its original position after being squeezed. The number of moving blocks 14 is two The two moving blocks 14 are symmetrically distributed inside the mounting sleeve 6. The two moving blocks 14 can enhance the fixing effect. The mounting sleeve 6 is slidingly provided with a moving block 14. The mounting sleeve 6 is provided with a reinforcing component inside. The fastening sleeve for easy fixing presses the second fixing sleeve 2 when fixing so that the mounting sleeve 6 enters the inside of the groove 3, and the mounting sleeve 6 drives the moving block 14 to move together. When the moving block 14 moves and contacts the first limit block 5, the moving block 14 will move and compress the first elastic member 13. Then the mounting sleeve 6 drives the moving block 14 to move to the rear side of the first limit block 5, and the rebound of the first elastic member 13 pushes the moving block 14 to move back to its original position, and the moving block 14 is stuck by the first limit block 5, thereby fixing the first fixing sleeve 1 and the second fixing sleeve 2. The device does not need to be fixed by bolts, thereby avoiding the need to carry other tools for auxiliary fixing. At the same time, multiple fixing parts can be quickly fixed, which is convenient for quickly fixing the fastening sleeve.

[0020] Specifically, the reinforcement component includes a rectangular groove 7 formed inside the mounting sleeve 6. A support shaft 8 is rotatably arranged inside the rectangular groove 7. A second elastic member 10 is arranged on the surface of the support shaft 8. The second elastic member 10 is a coil spring. One end of the second elastic member 10 is fixedly connected to the surface of the support shaft 8, and the other end of the second elastic member 10 is fixedly connected to the inside of the mounting sleeve 6. A clamping block 9 is fixedly arranged on the surface of the support shaft 8. A second limiting block 11 is fixedly arranged at the front end of the mounting rod 4. When the mounting sleeve 6 moves into the groove 3, after the clamping block 9 contacts the mounting rod 4, the clamping block 9 is pushed by the mounting rod 4 to rotate, causing the support shaft 8 to rotate together, thereby compressing the second elastic member 10. When the moving block 14 moves to the rear side of the first limiting block 5, the clamping block 9 moves to the surface of the second limiting block 11. The second elastic member 10 rebounds to drive the support shaft 8 to rotate, causing the clamping block 9 to return to its original position. The two clamping blocks 9 are clamped on the small end of the second limiting block 11 to further strengthen the fixing effect between the first fixing sleeve 1 and the second fixing sleeve 2.

[0021] The electrical components mentioned in this article are all electrically connected to an external main controller and 220V mains power, and the main controller can be a conventional known device such as a computer for control.

[0022] During use: Put the first fixing sleeve 1 on the shaft, and then press the second fixing sleeve 2 against the front end of the first fixing sleeve 1. During the pressing process, the mounting sleeve 6 enters the inside of the groove 3, and the mounting sleeve 6 drives the moving block 14 to move together. When the moving block 14 moves and contacts the first limiting block 5, the moving block 14 will move and compress the first elastic member 13. Then the mounting sleeve 6 drives the moving block 14 to move to the rear side of the first limiting block 5. The first elastic member 13 rebounds to push the moving block 14 to move back to its original position, and the moving block 14 is clamped by the first limiting block 5. At the same time, when the mounting sleeve 6 enters the groove 3, the clamping block 9 is pushed by the mounting rod 4 to rotate. The rotation of the clamping block 9 drives the support shaft 8 to rotate, thereby compressing the second elastic member 10. When the moving block 14 moves to the rear side of the first limiting block 5, the clamping block 9 moves to the surface of the second limiting block 11. The second elastic member 10 rebounds to drive the support shaft 8 to rotate, causing the clamping block 9 to rotate to the small end of the second limiting block 11.

[0023] In summary, for the locking collar that is convenient to fix, when fixing, press the second fixing sleeve 2 so that the installation sleeve 6 enters the inside of the groove 3. The installation sleeve 6 drives the moving block 14 to move together. When the moving block 14 moves and contacts the first limiting block 5, the moving block 14 will move and compress the first elastic member 13. Subsequently, the installation sleeve 6 drives the moving block 14 to move to the rear side of the first limiting block 5. The first elastic member 13 rebounds to push the moving block 14 to move back to its original position, and the moving block 14 is stuck by the first limiting block 5, thereby fixing the first fixing sleeve 1 and the second fixing sleeve 2. This device does not need to be fixed by bolts, thereby avoiding the need to carry other tools for auxiliary fixing. At the same time, multiple fixing parts can be fixed quickly, which is convenient for quickly fixing the locking collar.

[0024] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0025] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A locking sleeve that is convenient for fixing, including a first fixing sleeve (1), characterized in that, A groove (3) is formed inside the first fixing sleeve (1). An installation rod (4) is fixedly arranged inside the groove (3). A first limiting block (5) is fixedly arranged on the surface of the installation rod (4). The front side of the first fixing sleeve (1) is lapped with a second fixing sleeve (2). An installation sleeve (6) is fixedly arranged inside the second fixing sleeve (2). An installation plate (12) is fixedly arranged inside the installation sleeve (6). A first elastic member (13) is arranged inside the installation sleeve (6). A moving block (14) is slidably arranged inside the installation sleeve (6). A reinforcement assembly is arranged inside the installation sleeve (6).

2. The locking collar that is easy to fix according to claim 1, characterized in that The reinforcement assembly includes a rectangular groove (7) formed inside the installation sleeve (6). A support shaft (8) is rotatably arranged inside the rectangular groove (7). A second elastic member (10) is arranged on the surface of the support shaft (8). A clamping block (9) is fixedly arranged on the surface of the support shaft (8). A second limiting block (11) is fixedly arranged at the front end of the installation rod (4).

3. The locking sleeve that is convenient for fixing according to claim 1, wherein, The first elastic member (13) is a spring. One end of the first elastic member (13) is fixedly connected to the moving block (14), and the other end of the first elastic member (13) is fixedly connected to the installation plate (12).

4. The locking sleeve that is easy to fix according to claim 2, wherein, The second elastic member (10) is a coil spring. One end of the second elastic member (10) is fixedly connected to the surface of the support shaft (8), and the other end of the second elastic member (10) is fixedly connected to the inside of the installation sleeve (6).

5. The locking sleeve that is easy to fix according to claim 1, wherein, The number of the installation sleeves (6) is three, and the three installation sleeves (6) are distributed in a circular array inside the second fixing sleeve (2).

6. The locking collar that is easy to fix according to claim 1, wherein, The number of the moving blocks (14) is two, and the two moving blocks (14) are symmetrically distributed inside the installation sleeve (6).