Fastener check ring

By designing an adjustable fastener retaining ring, the problem of difficult replacement of existing fastener retaining rings is solved, and flexible installation and replacement on different circular axes are realized, improving working efficiency.

CN223294047UActive Publication Date: 2025-09-02ZHEJIANG XINYONGLI CIRCLIPS CO LTD
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Patent Information

Application Number
CN202422610562.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-09-02
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

The existing fastener retaining ring is an integrated structure, which makes it difficult to replace after installation on different circular axes, affecting working efficiency.

Method used

A fastener retaining ring including a mounting cylinder, a rotating block, a connecting rod, a clamping plate and an adjustment mechanism is designed. Through the cooperation of the rotating block and the gear, the clamping plate and the movement of the screw are realized, adapted to different circular shaft sizes, and prevented the equipment from sliding down through the limiting block.

Benefits of technology

The flexible installation and replacement of fastener retaining rings on different circular axes is realized, and the working efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of check rings, and discloses a fastener check ring. The device comprises a mounting cylinder, and further comprises a mounting groove formed in the mounting cylinder, a second rotating block rotationally mounted in the mounting groove, a mounting base fixedly mounted at the bottom of the mounting cylinder, a plurality of clamping plates slidably mounted in the mounting base, anti-skid lines arranged on the inner sides of the clamping plates, and an adjusting mechanism arranged in the mounting base; the first rotating block moves along the interior of the mounting base to drive the connecting rod to move, meanwhile, the connecting rod and the sliding block are matched to drive the clamping plate to slide along the interior of the mounting base, the clamping plate is adjusted, then the second rotating block is rotated to drive the first gear to rotate, and the second gear is driven to rotate. And then the screw rod is driven to move along the guide hole and make contact with the surface of the first rotating block, adjustment can be conducted according to the size of the circular shaft, the applicability of the equipment is improved, and meanwhile the first rotating block can be limited to prevent the equipment from sliding off.
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Description

Technical Field

[0001] The utility model relates to the technical field of retaining rings, in particular to a fastener retaining ring. Background Art

[0002] Fasteners are a type of mechanical part used for fastening and connecting, and are extremely widely used. They can be found in a wide variety of machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, meters, and supplies. Fasteners are characterized by a wide variety of types and specifications, diverse performance and applications, and a high degree of standardization, serialization, and universality.

[0003] When fasteners are used, they usually need to be used with retaining rings to prevent axial movement of the parts. However, existing fastener retaining rings are usually an integrated structure. Although they can be installed on different circular shafts, it is not convenient to replace the retaining rings after they are damaged, which affects the work efficiency of the staff. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a fastener retaining ring, which solves the problems mentioned in the above background.

[0005] The utility model provides the following technical solutions:

[0006] The utility model is a fastener retaining ring, comprising a mounting tube, and further comprising: a mounting groove is opened inside the mounting tube, a rotating block 2 is rotatably installed inside the mounting groove, a mounting base is fixedly installed on the bottom of the mounting tube, a plurality of clamping plates are slidably installed inside the mounting base, the inner sides of the clamping plates are provided with anti-slip grooves, and an adjustment mechanism is provided inside the mounting base.

[0007] Furthermore, the adjustment mechanism includes a rotating block 1, a connecting rod, a sliding block and a limit block 1. The rotating block 1 is rotatably installed inside the mounting base, the connecting rod is rotatably connected to the inside of the rotating block 1, the sliding block is rotatably connected to the inside of the other side of the connecting rod, and the sliding block is fixedly connected to the clamping plate, and two sets of limit blocks 1 are fixedly connected to both sides of the sliding block.

[0008] Furthermore, a plurality of sets of second limiting blocks are fixedly connected to the top of the mounting base, and the second limiting block is slidably connected to the first limiting block.

[0009] Furthermore, the interior of the connecting rod is symmetrically provided with two groups of T-shaped clamping grooves, the interior of the T-shaped clamping grooves is rotatably installed with T-shaped clamping blocks, and the inner sides of the mounting cylinder and the mounting base are fixedly connected with T-shaped clamping blocks.

[0010] Furthermore, the surface of the rotating block 2 is fixedly connected with a gear 1, the outer side of the gear 1 is meshedly connected with multiple sets of gear 2, and the gear 2 is rotatably installed inside the mounting groove.

[0011] Furthermore, a plurality of guide holes are provided inside the installation cylinder, screws are slidably engaged inside the guide holes, and the screws are threadedly connected to the second gear.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] The utility model realizes that the rotating block 1 is arranged to move along the interior of the mounting base, thereby driving the connecting rod to move, and at the same time the connecting rod cooperates with the sliding block to drive the clamping plate to slide along the interior of the mounting base, thereby realizing adjustment of the clamping plate, and then by rotating the rotating block 2, the gear 1 is driven to rotate, which drives the gear 2 to rotate, and then drives the screw to move along the guide hole and contact with the surface of the rotating block 1, so that it can be adjusted according to the size of the circular shaft, increasing the applicability of the equipment while also limiting the rotating block 1 to prevent the equipment from slipping. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic top view of the utility model;

[0015] Figure 2 This is a schematic cross-sectional view of the utility model;

[0016] Figure 3 This is an explosion diagram of the utility model;

[0017] Figure 4 It is a cross-sectional schematic diagram of the installation tube of the utility model.

[0018] In the accompanying drawings, the list of components represented by each number is as follows: 1. Mounting cylinder; 2. Mounting base; 3. Rotating block 1; 4. Rotating block 2; 5. Connecting rod; 6. Sliding block; 7. Clamping plate; 8. Limit block 1; 9. Limit block 2; 10. Mounting groove; 11. T-shaped clamping block; 12. T-shaped clamping groove; 13. Anti-slip groove; 14. Gear 1; 15. Gear 2; 16. Screw; 17. Guide hole. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-4The utility model is a fastener retaining ring, including a mounting tube 1, and also includes: a mounting groove 10 is opened inside the mounting tube 1, a rotating block 2 4 is rotatably installed inside the mounting groove 10, a mounting base 2 is fixedly installed on the bottom of the mounting tube 1, and multiple groups of clamping plates 7 are slidably installed inside the mounting base 2, the inner side of the clamping plate 7 is provided with anti-slip grooves 13, and an adjustment mechanism is provided inside the mounting base 2.

[0021] The adjusting mechanism includes a rotating block 3, a connecting rod 5, a sliding block 6 and a limit block 8. The rotating block 3 is rotatably installed inside the mounting base 2, the connecting rod 5 is rotatably connected to the inside of the rotating block 3, the sliding block 6 is rotatably connected to the inside of the other side of the connecting rod 5, and the sliding block 6 is fixedly connected to the clamping plate 7, and two groups of limit blocks 8 are fixedly connected on both sides of the sliding block 6; the top of the mounting base 2 is fixedly connected to multiple groups of limit blocks 2 9, and the limit blocks 2 9 are slidably connected to the limit blocks 1 8; the interior of the connecting rod 5 is symmetrical and has two groups of T-shaped snap-fit ​​grooves 12, the interior of the T-shaped snap-fit ​​grooves 12 is rotatably installed with T-shaped snap-fit ​​blocks 11, and the mounting cylinder 1 and the inner side of the mounting base 2 are fixedly connected with T-shaped snap-fit ​​blocks 11; the surface of the rotating block 2 4 is fixedly connected to a gear 14, the outer side of the gear 14 is meshed with multiple groups of gears 2 15, and the gear 2 15 is rotatably installed inside the mounting groove 10; the interior of the mounting cylinder 1 is provided with multiple groups of guide holes 17, and the interior of the guide holes 17 is slidably snap-fitted with The screw 16 is threadedly connected to the gear 2 15, and the rotating block 13 is matched with the T-shaped clamping groove 12 to rotate along the surface of the T-shaped clamping block 11, and the T-shaped clamping block 11 is fixedly connected to the mounting cylinder 1 and the mounting base 2. The rotating block 13 is rotatably connected to the connecting rod 5, and the connecting rod 5 is rotatably connected to the sliding block 6, and the sliding block 6 is fixedly connected to the clamping plate 7. At the same time, the sliding block 6 is fixedly connected to the limit block 1 8, and the sliding block 6 slides through the limit block 1 8 and the limit block 2 9. The screw 16 is connected to the guide hole 17, and then drives the clamping plate 7 to adjust. At the same time, the surface of the clamping plate 7 is provided with anti-slip grooves 13. Then, the rotating block 2 4 is provided to drive the gear 14 to rotate along the inside of the mounting groove 10, and the gear 14 is engaged with the gear 2 15. At the same time, the gear 2 15 is threadedly connected with the screw 16, and the screw 16 is slidably engaged in the inside of the guide hole 17, thereby driving the screw 16 to slide along the inside of the guide hole 17 and contacting the surface of the rotating block 3 to fix the rotating block 3.

[0022] Working principle: First, install the equipment in a suitable position, and then rotate the rotating block 3 along the inside of the mounting base 2 to drive the connecting rod 5 to move, and then drive the sliding block 6 and the clamping plate 7 to adjust to a suitable position, and squeeze the circular shaft through the clamping plate 7 and the anti-slip groove 13 to achieve the installation of the equipment, and then rotate the rotating block 2 4 to drive the gear 14 to rotate, and drive the gear 2 15 to rotate through the gear 14, and then drive the screw 16 to slide along the inside of the guide hole 17 and contact with the surface of the rotating block 3, so as to fix the rotating block 3 and prevent the equipment from slipping.

[0023] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fastener retaining ring, comprising: The mounting tube (1) is characterized in that it further comprises: a mounting groove (10) is provided inside the mounting tube (1), a rotating block (4) is rotatably installed inside the mounting groove (10), a mounting base (2) is fixedly installed at the bottom of the mounting tube (1), a plurality of clamping plates (7) are slidably installed inside the mounting base (2), an anti-slip groove (13) is provided on the inner side of the clamping plate (7), and an adjustment mechanism is provided inside the mounting base (2).

2. A fastener retaining ring according to claim 1, characterized in that: The adjustment mechanism comprises a rotating block (3), a connecting rod (5), a sliding block (6) and a limiting block (8), wherein the rotating block (3) is rotatably mounted inside the mounting base (2), the connecting rod (5) is rotatably connected inside the rotating block (3), the sliding block (6) is rotatably connected inside the other side of the connecting rod (5), and the sliding block (6) is fixedly connected to the clamping plate (7), and two sets of limiting blocks (8) are fixedly connected to both sides of the sliding block (6).

3. A fastener retaining ring according to claim 2, characterized in that: The top of the mounting base (2) is fixedly connected with a plurality of sets of limiting blocks 2 (9), and the limiting blocks 2 (9) are slidably connected with the limiting blocks 1 (8).

4. A fastener retaining ring according to claim 3, characterized in that: The interior of the connecting rod (5) is symmetrically provided with two groups of T-shaped clamping grooves (12), the interior of the T-shaped clamping grooves (12) is rotatably mounted with T-shaped clamping blocks (11), and the inner sides of the mounting cylinder (1) and the mounting base (2) are both fixedly connected with T-shaped clamping blocks (11).

5. A fastener retaining ring according to claim 4, characterized in that: The surface of the rotating block 2 (4) is fixedly connected with a gear 1 (14), the outer side of the gear 1 (14) is meshedly connected with multiple sets of gear 2 (15), and the gear 2 (15) is rotatably installed inside the installation groove (10).

6. A fastener retaining ring according to claim 5, characterized in that: The interior of the installation cylinder (1) is provided with a plurality of guide holes (17), the interior of the guide holes (17) is slidably engaged with a screw rod (16), and the screw rod (16) is threadedly connected to the second gear (15).