Square ear hook elastic piece assembling jig

By designing a square ear hook spring assembly fixture and utilizing structures such as limiting grooves and limiting strips, the problem of inconvenient ear hook spring installation was solved, achieving a fast and precise assembly effect.

CN223790366UActive Publication Date: 2026-01-13DONGGUAN YOUSHI IND
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Patent Information

Application Number
CN202520267622.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2026-01-13
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

The existing ear hook spring installation process is inconvenient and difficult, making it hard to achieve precise assembly.

Method used

Design a square ear hook spring assembly fixture, including a base, bracket, shaping sliding block, limiting groove and limiting strip, etc. The limiting groove and limiting strip limit the ear hook body, and the shaping sliding block and spring are used to achieve fast and accurate spring assembly.

Benefits of technology

It enables rapid and precise assembly of the ear hook body and the spring piece, avoids displacement during the assembly process, and ensures the inherent elastic structure function of the spring piece.

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Abstract

The utility model relates to the field of ear hook elastic piece assembling jigs, and discloses a square ear hook elastic piece assembling jig which comprises a base, the top end of the base is fixedly connected with a support, the middle end of the support is provided with a shaping sliding block, the front end of the shaping sliding block is provided with a cover plate, the front end of the base is provided with a limiting groove, and the limiting groove is fixedly connected with the support. A limiting groove is formed in the top end of the lug hook body, an interchanging insert is arranged in the limiting groove, a clamping groove is formed in the middle of the top end of the interchanging insert, the lug hook body is arranged in the clamping groove, an elastic piece is arranged at the bottom end of the lug hook body, and a limiting assembly is arranged on the right side of the top end of the interchanging insert. The jig is exquisite in structure and easy to operate, the ear hook body and the elastic piece can be rapidly assembled, the ear hook body can be limited through the limiting strip, displacement of the ear hook body in the assembling process is avoided, the assembling accuracy of the elastic piece is guaranteed, and the inherent elastic structure function of a product is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of ear hook spring assembly fixtures, and in particular to a square ear hook spring assembly fixture. Background Technology

[0002] Ear hooks are a type of earring design characterized by their unique hook shape, which allows them to be hooked onto the ear for easy wearing. This design is not only fashionable and unique but also more secure than other earrings, making them less likely to fall off. Ear hooks typically consist of a head and a shaft, with the head featuring a hook tip, and are generally made of stainless steel. The main functions of ear hooks include enhancing the wearer's style and aesthetics. As a fashionable accessory, choosing the right ear hook style based on personal preference and face shape can flatter the face and enhance personal charm.

[0003] Some existing ear hooks are equipped with elastic springs for user convenience. However, due to the small size of the ear hook, installing the springs is inconvenient and difficult. To address this technical problem, this application proposes a square ear hook spring assembly fixture. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a square ear hook spring assembly fixture. This fixture has an exquisite structure and is easy to operate, enabling rapid assembly of the ear hook body and the spring. Furthermore, the limiting strip can limit the ear hook body, preventing displacement during assembly and ensuring the accuracy of the spring assembly, thereby achieving the inherent elastic structure function of the product.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A square ear hook spring assembly fixture includes a base, a bracket fixedly connected to the top of the base, a shaping sliding block provided at the middle of the bracket, a cover plate provided at the front end of the shaping sliding block, a limiting groove provided at the front end of the base, an interchangeable insert provided in the limiting groove, a slot provided at the middle of the top of the interchangeable insert, an ear hook body provided in the slot, a spring provided at the bottom end of the ear hook body, and a limiting component provided on the right side of the top of the interchangeable insert.

[0007] Furthermore, the limiting component includes a groove on the top right side of the interchangeable insert, an insert block is provided in the groove, a through groove is provided at the middle end of the insert block, and a limiting strip is provided in the through groove.

[0008] Furthermore, both ends of the shaping sliding block are fixedly connected with protrusions, and the bottom end of the protrusion is provided with a spring. One end of the spring is connected to the protrusion, and the other end of the spring is connected to the bracket. The bottom end of the shaping sliding block is provided with an arc-shaped groove.

[0009] Furthermore, both the front end of the bracket and the front end of the cover plate are provided with screw holes, and cup-head screws are provided in the screw holes.

[0010] Furthermore, the bottom end of the ear hook body is provided with a spring slot, and the top end of the spring slot is fixedly connected to two wrapping blocks.

[0011] Furthermore, the dimensions of the limiting groove are adapted to the interchangeable inserts.

[0012] Furthermore, a handle is fixedly connected to the front end of the interchangeable insert.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, the fixture has an exquisite structure and is easy to operate. It can quickly assemble the ear hook body and the spring piece, and the limiting strip can limit the ear hook body to prevent displacement of the ear hook body during assembly, thus ensuring the accuracy of the spring piece assembly and achieving the inherent elastic structure function of the product. Attached Figure Description

[0015] Figure 1 A perspective view of a square ear hook spring assembly fixture proposed in this utility model;

[0016] Figure 2 This is a schematic diagram of the shaping sliding block of a square ear hook spring assembly fixture proposed in this utility model.

[0017] Figure 3 A schematic diagram of the interchangeable insert of a square ear hook spring assembly fixture proposed in this utility model;

[0018] Figure 4 A schematic diagram of the insert block of a square ear hook spring assembly fixture proposed in this utility model;

[0019] Figure 5 This is a schematic diagram of the structure of the spring in a square ear hook spring assembly fixture proposed in this utility model.

[0020] Legend:

[0021] 1. Base; 2. Bracket; 3. Cover plate; 4. Cup head screw; 5. Shaping sliding block; 6. Interchangeable insert; 7. Handle; 8. Spring; 9. Spring; 10. Ear hook body; 11. Insert block; 12. Limiting strip. Detailed Implementation

[0022] 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.

[0023] Reference Figure 1-3 This utility model provides an embodiment of a square ear hook spring assembly fixture, including a base 1, a bracket 2 fixedly connected to the top of the base 1, a shaping sliding block 5 provided at the middle of the bracket 2, which can compress two wrapping blocks located at the top of the spring slot by pressing down the shaping sliding block 5, a cover plate 3 provided at the front end of the shaping sliding block 5, the cover plate 3 can limit the shaping sliding block 5, and a limiting groove provided at the front end of the base 1, in which an interchangeable insert 6 is provided. A slot is provided at the top center, which can position the ear hook body 10. The ear hook body 10 is placed in the slot. A spring piece 8 is provided at the bottom end of the ear hook body 10. A groove is provided on the right side of the top of the interchangeable insert 6. The size of the groove is adapted to the size of the insert block 11. The insert block 11 is placed in the groove. A through groove is provided at the middle of the insert block 11. The size of the through groove is adapted to the size of the limiting strip 12. A limiting strip 12 is provided in the through groove. The limiting strip 12 can limit the bottom end of the ear hook body 10.

[0024] Reference Figure 3-5 The shaping sliding block 5 has protrusions fixedly connected to both ends. A spring 9 is installed at the bottom of each protrusion, with one end connected to the protrusion and the other end connected to the bracket 2. The spring 9 allows the shaping sliding block 5 to reset. An arc-shaped groove is provided at the bottom of the shaping sliding block 5, allowing the two wrapping blocks at the top of the spring slot to bend and deform towards each other. Screw holes are provided at the front ends of the bracket 2 and the cover plate 3, with cup-head screws 4 installed inside. The cup-head screws 4 fix the cover plate 3 to the front end of the bracket 2. A spring slot is provided at the bottom of the ear hook body 10, its size matching the size of the spring piece 8. Two wrapping blocks are fixedly connected to the top of the spring slot. By bending and deforming the two wrapping blocks towards each other, the spring piece 8 can be wrapped around it, thus fixing the spring piece 8 in the spring slot. The size of the limiting groove matches the interchangeable insert 6. The front end of the interchangeable insert 6 is fixedly connected to a handle 7, which makes it convenient for staff to pick up the interchangeable insert 6.

[0025] Working principle: First, place the ear hook body 10 into the slot at the top center of the interchangeable insert 6, and place the spring piece 8 into the spring piece slot at the bottom of the ear hook body 10. Then, insert the limiting strip 12 into the through slot at the middle of the insert block 11. Next, insert the insert block 11 into the groove on the right side of the top of the interchangeable insert 6, so that the left end of the limiting strip 12 presses against the bottom of the ear hook body 10. Then, place the interchangeable insert 6 into the limiting groove at the front end of the base 1. By pressing the shaping sliding block 5 downward, the shaping sliding block 5 causes the protrusions at its left and right ends to compress the spring 9. Then, the arc groove at the bottom of the shaping sliding block 5 compresses the two wrapping blocks at the top of the spring piece slot, causing the two wrapping blocks to bend and deform towards the same side, thereby wrapping the spring piece 8. Then, release the shaping sliding block 5, and the spring 9 can reset the shaping sliding block 5, thus completing the assembly of the spring piece 8. Then, take out the interchangeable insert 6 and then take out the ear hook body 10.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A square ear hook spring assembly jig, characterized by, The utility model provides a kind of interchangeable insert (6) and ear hook body (10) are provided in the front end of the base (1), and the ear hook body (10) is provided with the spring piece (8) in the bottom end, and the ear hook body (10) is provided with the limit assembly in the top end right side.

2. The square earring hook spring assembly jig according to claim 1, wherein: The limit assembly includes a recess provided in the top end right side of the interchangeable insert (6), an insertion block (11) provided in the recess, a through slot provided in the middle end of the insertion block (11), and a limit strip (12) provided in the through slot.

3. The square earring hook spring assembly jig of claim 1, wherein: The left and right ends of the shaping sliding block (5) are fixedly connected with protrusions, the bottom end of the protrusion is provided with a spring (9), one end of the spring (9) is connected with the protrusion, the other end of the spring (9) is connected with the support (2), and the bottom end of the shaping sliding block (5) is provided with an arc-shaped slot.

4. The square earring hook spring assembly jig of claim 1, wherein: The front end of the support (2) and the front end of the cover plate (3) are provided with screw holes, and cup head screws (4) are provided in the screw holes.

5. The square earring hook spring assembly jig of claim 1, wherein: The bottom end of the ear hook body (10) is provided with a spring piece slot, and two wrapping blocks are fixedly connected at the top end of the spring piece slot.

6. The square earring hook spring assembly jig of claim 1, wherein: The size of the limit slot is matched with the interchangeable insert (6).

7. The square earring hook spring assembly jig of claim 1, wherein: The front end of the interchangeable insert (6) is fixedly connected with a handle (7).