Cover plate structure of wearable product

By thickening the connection between the flat plate part and the curved surface part and setting an explosion-proof film on the cover plate surface, the problem of the existing 3D cover plate being prone to break when falling is solved, and the durability and hardness of the wearable device are improved.

CN222356733UActive Publication Date: 2025-01-14TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202420661652.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2025-01-14
Estimated Expiration
2034-04-01

AI Technical Summary

Technical Problem

Existing 3D covers are prone to rupture during drop tests, especially the thickness of the arc position is thinner, which affects the use of wearable devices.

Method used

By thickening the thickness of the connection between the flat plate portion and the curved surface portion, an explosion-proof film, including a PET film layer, an adhesive layer, a hardened layer and a polyester film, is provided on the surface of the cover plate to improve the hardness and durability of the cover plate.

Benefits of technology

It effectively prevents the cover plate from cracking in the arc position when it falls, improves the durability and hardness of the product, making it less likely to break during collision.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cover plate structure of a wearable product, which comprises a cover plate body, the cover plate body comprises a flat plate part and a cambered surface part, the cambered surface part is positioned at the outer edge of the flat plate part, and the thickness of the joint of the cover plate body and the cambered surface part is slightly smaller than that of the flat plate part. The cover plate structure has the effects that the thickness of the joint of the flat plate part and the cambered surface part is increased, so that the cover plate body is not easy to damage when falling off, and the durability of a product is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wearable products, in particular to a cover plate structure of a wearable product. Background Art

[0002] At present, there are more and more intelligent products. With the development of science and technology, intelligent products can be seen everywhere in people's lives. Smart wearable products have been very popular in recent years. Smart watches and bracelets are of various styles. They are not only used as watches and sports equipment, but also have certain accessories.

[0003] At present, more and more wearable products use 3D cover plates, but in the drop test of 3D cover plates, the cover plates usually crack, and the cracking position is usually where the cover plate has a curve. Since the thickness of the cover plate is thinner at the curved position, it is easy to crack when it falls, thus affecting the normal use of the wearable device. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a cover plate structure for a wearable product.

[0005] The purpose of this utility model is achieved through the following technical solutions:

[0006] A cover plate structure for a wearable product comprises: a cover plate body, wherein the cover plate body comprises a flat plate portion and a curved surface portion, wherein the curved surface portion is located at the outer edge of the flat plate portion, and the thickness of the connection between the cover plate body and the curved surface portion is slightly smaller than the thickness of the flat plate portion.

[0007] In one embodiment, the connection between the flat plate portion and the curved surface portion is an arc position, and the thickness of the cover plate body at the arc position is 0.86 mm-0.9 mm.

[0008] In one embodiment, the thickness of the flat plate portion is 0.9 mm-1.0 mm.

[0009] In one embodiment, the thickness of the arc portion is 1.1 mm-1.2 mm.

[0010] In one embodiment, an explosion-proof membrane for protecting the cover body is disposed on the surface of the cover body, and the explosion-proof membrane is attached to the surface of the cover body.

[0011] In one embodiment, the explosion-proof membrane includes a PET film layer and an adhesive layer arranged in sequence, wherein the adhesive layer is arranged on one side of the PET film layer, and the adhesive layer is used to adhere the explosion-proof membrane to the surface of the cover body.

[0012] In one embodiment, a hardening layer for enhancing hardness is provided on the surface of the PET film layer.

[0013] In one embodiment, the thickness of the hardened layer is 8 μm-13 μm.

[0014] In one embodiment, polyester films are provided on both the upper and lower sides of the hardened layer to further increase the hardness.

[0015] In one embodiment, the polyester film has a thickness of 3 μm-6 μm.

[0016] Compared with the prior art, the utility model has at least the following advantages:

[0017] 1. The cover plate structure of a wearable product of the utility model is thickened at the connection between the flat plate part and the curved surface part, thereby ensuring that the curved part of the cover plate body is not easily broken when the cover plate body is attached, thereby improving the durability of the product.

[0018] 2. The cover structure of a wearable product of the utility model is provided with an explosion-proof film attached to the surface of the cover body to increase the hardness of the cover body, so that the cover body is not easily broken when falling. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for use in the embodiments are briefly introduced below.

[0020] Figure 1 A schematic diagram of the structure of a cover plate structure of a wearable product provided by the utility model;

[0021] Figure 2 A schematic diagram of the side structure of a cover structure of a wearable product provided by the utility model;

[0022] Figure 3 A schematic structural diagram of an explosion-proof membrane in a cover structure of a wearable product provided by the utility model.

[0023] Description of the drawings: 10, cover body; 20, flat plate portion; 30, arc portion; 40, arc position; 50, explosion-proof membrane; 51, PET film layer; 52, adhesive layer; 53, hardening layer; 54, polyester film. DETAILED DESCRIPTION

[0024] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings.

[0025] A cover structure of a wearable product, referring to Figure 1 and Figure 2The cover plate body 10 is circular and has an outer edge in an arc shape. The cover plate body 10 includes a flat plate portion 20 and an arc portion 30 . The arc portion 30 extends from the flat plate portion 20 and is located at the outer edge of the flat plate portion 20 .

[0026] Reference Figure 2 The thickness of the flat plate portion 20 is 0.9 mm-1.0 mm, and the thickness of the arc surface portion 30 is 1.1 mm-1.2 mm, so that the thickness of the cover body 10 is 1.9 mm-2.2 mm.

[0027] Reference Figure 2 , the connection between the flat plate portion 20 and the curved surface portion 30 is prone to breakage when falling from a high altitude, so the connection between the flat plate portion 20 and the curved surface portion 30 is thickened. The connection between the flat plate portion 20 and the curved surface portion 30 is the arc position 40, and the thickness of the arc position 40 of the cover plate body 10 is 0.86mm-0.9mm. The arc position 40 of the cover plate body 10 is close to the thickness of the flat plate portion 20 of the cover plate body 10, and the thickness of the arc position 40 of the cover plate body 10 is slightly less than the thickness of the flat plate portion 20 of the cover plate body 10. By thickening the thickness of the connection between the flat plate portion 20 and the curved surface portion 30, it is ensured that when the cover plate body 10 falls, the arc position of the cover plate body 10 is not easy to break, thereby improving the durability of the product.

[0028] Reference Figure 2 and Figure 3 The surface of the cover body 10 is provided with an explosion-proof membrane 50 for protecting the cover body 10. The explosion-proof membrane 50 is attached to the surface of the cover body 10 and is used to reinforce the cover body 10 so that the cover body 10 is not easily broken when falling.

[0029] Reference Figure 3 The explosion-proof film 50 includes a PET film layer 51 and an adhesive layer 52 which are arranged in sequence. The PET film layer 51 is a base material layer of the explosion-proof film 50 , and the adhesive layer 52 is arranged on one side of the PET film layer 51 for adhering the explosion-proof film 50 to the surface of the cover body 10 .

[0030] Reference Figure 3 The surface of the PET film layer 51 is provided with a hardening layer 53 for enhancing the hardness of the PET film layer 51. The hardening layer 53 is provided on the PET film layer 51 by means of silk screen printing, spraying or coating. The thickness of the hardening layer 53 is 8 μm-13 μm.

[0031] Reference Figure 3 A polyester film 54 is provided on both sides of the hardening layer 53 to further improve the hardness of the explosion-proof membrane 50. The polyester film 54 is provided on both sides of the hardening layer 53 to maximize the effect of the hardening layer 53, thereby improving the hardness of the explosion-proof membrane 50 and making it scratch-resistant.

[0032] Reference Figure 3 , the thickness of the polyester film 54 is 3 μm-6 μm.

[0033] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A cover structure of a wearable product, characterized in that: include: A cover plate body (10), the cover plate body (10) comprising a flat plate portion (20) and a curved surface portion (30), the curved surface portion (30) being located at the outer edge of the flat plate portion (20), and the thickness of the connection between the cover plate body (10) and the curved surface portion (30) being slightly smaller than the thickness of the flat plate portion (20).

2. The cover structure of a wearable product according to claim 1, characterized in that: The connection point between the flat plate portion (20) and the curved surface portion (30) is an arc position (40), and the thickness of the arc position (40) of the cover plate body (10) is 0.86 mm-0.9 mm.

3. The cover structure of a wearable product according to claim 2, characterized in that: The thickness of the flat plate portion (20) is 0.9 mm-1.0 mm.

4. The cover structure of a wearable product according to claim 3, characterized in that: The thickness of the arc surface portion (30) is 1.1 mm-1.2 mm.

5. The cover structure of a wearable product according to claim 1, characterized in that: The surface of the cover plate body (10) is provided with an explosion-proof membrane (50) for protecting the cover plate body (10), and the explosion-proof membrane (50) is attached to the surface of the cover plate body (10).

6. The cover structure of a wearable product according to claim 5, characterized in that: The explosion-proof film (50) comprises a PET film layer (51) and an adhesive layer (52) which are arranged in sequence, wherein the adhesive layer (52) is arranged on one side of the PET film layer (51), and the adhesive layer (52) is used to adhere the explosion-proof film (50) to the surface of the cover plate body (10).

7. The cover structure of a wearable product according to claim 6, characterized in that: The surface of the PET film layer (51) is provided with a hardening layer (53) for enhancing hardness.

8. The cover structure of a wearable product according to claim 7, characterized in that: The thickness of the hardened layer (53) is 8 μm-13 μm.

9. The cover structure of a wearable product according to claim 8, characterized in that: The upper and lower sides of the hardened layer (53) are both provided with polyester films (54) to further increase the hardness.

10. The cover structure of a wearable product according to claim 9, characterized in that: The thickness of the polyester film (54) is 3 μm-6 μm.