OCA (Optical Clear Adhesive) gluing structure and wearable equipment

Abstract

The utility model relates to an OCA (Optical Clear Adhesive) gluing structure and wearable equipment. The OCA gluing structure comprises a cover plate, a positioning assembly and a glue body, the positioning assembly comprises a first alignment mark and a second alignment mark, and the first alignment mark and the second alignment mark are arranged on the cover plate; the colloid is provided with an identification edge, and the colloid is attached to the cover plate according to the identification edge, the first alignment mark and the second alignment mark. According to the scheme provided by the invention, the fitting precision of the OCA optical cement on the cover plate can be improved, so that the yield of wearable electronic products is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display, in particular to an OCA adhesive bonding structure and a wearable device. Background Art

[0002] At present, wearable electronic products include smart watches, smart bracelets, etc., which have functions such as detecting heart rate, recording steps, and recording exercise, making people's lives more convenient.

[0003] In the related art, during the production process of wearable electronic products, the cover plate needs to be bonded to the display module through OCA optical adhesive. However, at present, the OCA optical adhesive on the cover plate is not bonded evenly and has a large deviation, which leads to an increase in the defective rate of wearable electronic products. Utility Model Content

[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide an OCA adhesive bonding structure and a wearable device, which can improve the bonding accuracy of OCA optical adhesive on the cover plate, thereby improving the yield rate of wearable electronic products.

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

[0006] The first aspect of the present application provides an OCA glue bonding structure, including: a cover plate; a positioning component, including a first alignment mark and a second alignment mark, the first alignment mark and the second alignment mark are arranged on the cover plate; a colloid, provided with an identification edge, the colloid is attached to the cover plate according to the identification edge, the first alignment mark and the second alignment mark.

[0007] The first alignment mark is a cross shape or a T shape.

[0008] The second alignment mark is a cross shape or a T shape.

[0009] The first pair of position marks and the second pair of position marks are parallel to each other.

[0010] The marking edge is a straight edge.

[0011] A viewing area is provided on the cover plate.

[0012] The cover plate has a circular cross-sectional structure.

[0013] The cover plate is also provided with a fitting area.

[0014] The viewing area has a circular cross-sectional structure.

[0015] A second aspect of the present application provides a wearable device, comprising the OCA adhesive bonding structure described in the above embodiment.

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

[0017] First, the bonding device captures the position of the marked edge of the colloid through a camera, then captures the first alignment mark and the second alignment mark, and finally bonds the colloid to the cover. In this way, the accuracy of bonding the colloid to the cover can be improved, thereby improving the yield rate of wearable electronic products. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] 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.

[0019] Figure 1 Schematic diagram of the OCA adhesive bonding structure in one embodiment of the utility model. DETAILED DESCRIPTION

[0020] The embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the embodiments of the present application are shown in the accompanying drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present application more thorough and complete, and to fully convey the scope of the present application to those skilled in the art.

[0021] It should be understood that although the terms "first", "second", "third", etc. may be used in this application to describe various information, this information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other. For example, without departing from the scope of this application, the first information may also be referred to as the second information, and similarly, the second information may also be referred to as the first information. Thus, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0022] Unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, or a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0023] In the production process of wearable electronic products, the cover plate needs to be bonded to the display module through OCA optical adhesive. However, at present, the OCA optical adhesive on the cover plate is not bonded evenly and has large deviations, which leads to an increase in the defective rate of wearable electronic products.

[0024] In response to the above problems, an embodiment of the present application provides an OCA adhesive bonding structure, which can improve the bonding accuracy of the OCA optical adhesive on the cover plate, thereby improving the yield rate of wearable electronic products.

[0025] The technical solution of the embodiments of the present application is described in detail below with reference to the accompanying drawings.

[0026] In a first aspect, the present application provides an OCA adhesive bonding structure, including: a cover plate 100, a positioning component 200 and a glue 300, the positioning component 200 includes a first alignment mark 210 and a second alignment mark 220, the first alignment mark 210 and the second alignment mark 220 are arranged on the cover plate 100; the glue 300 is provided with an identification edge 310, and the glue 300 is attached to the cover plate 100 according to the identification edge 310, the first alignment mark 210 and the second alignment mark 220.

[0027] It should be noted that the first alignment mark 210 and the second alignment mark 220 are parallel to each other, and the colloid 300 is an optical glue with two parallel marking edges 310, and the marking edges 310 are straight edges. The purpose of the bonding device capturing the marking edge 310 is to confirm the distance between the marking edge 310 and the edge of the cover plate 100. The setting of the first alignment mark 210 and the second alignment mark 220 can provide two critical points for the bonding of the colloid 300 to ensure that the colloid 300 does not have too much position deviation.

[0028] See also Figure 1 In one embodiment, the first pair of position marks 210 is a cross shape or a T shape. Specifically, the second pair of position marks 220 is a cross shape or a T shape.

[0029] It should be noted that the first alignment mark 210 and the second alignment mark 220 have the same shape, which is a cross or a T-shape.

[0030] See also Figure 1 In one embodiment, a viewing area 110 is formed on the cover plate 100. Specifically, the cover plate 100 has a circular cross-sectional structure. Specifically, the viewing area 110 has a circular cross-sectional structure.

[0031] It should be noted that the present application is applied to a round wearable product. The viewing area 110 is used to display image information.

[0032] See also Figure 1 In one embodiment, a bonding area 120 is further provided on the cover plate 100. It should be noted that the bonding area 120 is used for bonding colloid.

[0033] The second aspect of the present application provides a wearable device, comprising the OCA adhesive bonding structure of the above-mentioned embodiment. It should be noted that the wearable device includes a smart bracelet.

[0034] The scheme of the present application has been described in detail above with reference to the accompanying drawings. In the above embodiments, the descriptions of the various embodiments have their own emphasis. For parts that are not described in detail in a certain embodiment, reference can be made to the relevant descriptions of other embodiments. Those skilled in the art should also be aware that the actions and modules involved in the specification are not necessarily required for the present application. In addition, it can be understood that the steps in the method of the embodiment of the present application can be adjusted in order, merged and deleted according to actual needs, and the modules in the device of the embodiment of the present application can be merged, divided and deleted according to actual needs.

[0035] The embodiments of the present application have been described above, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The selection of terms used herein is intended to best explain the principles of the embodiments, practical applications, or improvements to the technology in the market, or to enable other persons of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. An OCA adhesive bonding structure, characterized in that: include: Cover plate; A positioning assembly, comprising a first alignment mark and a second alignment mark, wherein the first alignment mark and the second alignment mark are arranged on the cover plate; The colloid is provided with a marking edge, and the colloid is attached to the cover plate according to the marking edge, the first alignment mark and the second alignment mark.

2. The OCA adhesive bonding structure according to claim 1, characterized in that: The first alignment mark is a cross shape or a T shape.

3. The OCA adhesive bonding structure according to claim 1, characterized in that: The second alignment mark is a cross shape or a T shape.

4. The OCA adhesive bonding structure according to claim 1, characterized in that: The first pair of position marks and the second pair of position marks are parallel to each other.

5. The OCA adhesive bonding structure according to claim 1, characterized in that: The marking edge is a straight edge.

6. The OCA adhesive bonding structure according to claim 1, characterized in that: A viewing area is provided on the cover plate.

7. The OCA adhesive bonding structure according to claim 1, characterized in that: The cover plate has a circular cross-sectional structure.

8. The OCA adhesive bonding structure according to claim 1, characterized in that: The cover plate is also provided with a fitting area.

9. The OCA adhesive bonding structure according to claim 6, characterized in that: The viewing area has a circular cross-sectional structure.

10. A wearable device, characterized in that: The invention comprises the OCA adhesive bonding structure as described in any one of claims 1 to 9.

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