Display screen laminating device

By designing positioning fixtures for displays, adhesive backing, and electronic products, and combining them with a negative pressure device, the problems of misalignment and wrinkles during display bonding were solved, enabling efficient and unmanned bonding operations and improving product quality and production automation.

CN223964728UActive Publication Date: 2026-03-03SHENZHEN LANGSHITIANXIA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

During the display screen bonding process, the adhesive backing position is not easy to align, which can easily cause wrinkles and unevenness, resulting in quality problems such as adhesive leakage, incomplete bonding, and insufficient bonding force.

Method used

A display screen bonding device was designed, including a display screen positioning fixture, an adhesive backing positioning fixture, and an electronic product positioning fixture. The device utilizes an alignment structure and a negative pressure device to achieve precise positioning and adsorption of the display screen and the adhesive backing. Through the cooperation of alignment posts and alignment holes, combined with negative pressure adsorption technology, the device ensures accurate bonding of the display screen, the adhesive backing, and the electronic product.

Benefits of technology

It achieves efficient bonding between the display screen and electronic products, is easy to operate, is suitable for unmanned operation, improves the level of production automation, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of production fixtures, in particular to a display screen laminating device which comprises a display screen positioning fixture, a gum positioning fixture and an electronic product positioning fixture, and an alignment structure is arranged between the display screen positioning fixture and the gum positioning fixture. An alignment structure is arranged between the display screen positioning clamp and the electronic product positioning clamp, the display screen positioning clamp is connected with the negative pressure device, the gum positioning clamp is connected with the negative pressure device, the display screen groove corresponds to the gum table top, and the display screen groove corresponds to the electronic product groove. The display screen groove and the gum table top are both provided with a plurality of tiny holes so that negative pressure can be utilized for adsorption. According to the utility model, the display screen positioning fixture, the gum positioning fixture and the electronic product positioning fixture are developed, and the negative pressure device is matched, so that the working process of pasting the display screen on the electronic product is realized, the operation is simple, the device is suitable for unmanned operation, and the device has important significance for realizing production automation.
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Description

Technical Field

[0001] This utility model relates to the technical field of production fixtures, and in particular to a display screen bonding device. Background Technology

[0002] On some electronic product production lines with displays, attaching the display to the electronic product is quite difficult. First, it's not easy to align the adhesive backing during application. Second, the adhesive backing is prone to wrinkles and unevenness during application, resulting in incomplete adhesion. These issues can lead to serious quality problems such as adhesive leakage within the display area, incomplete adhesion, unevenness, and insufficient adhesion strength. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a display screen bonding device, which solves the problem of difficult operation when bonding the display screen to electronic products in the prior art.

[0004] The solution adopted by this utility model to solve its technical problem is: a display screen bonding device, including a display screen positioning clamp, an adhesive backing positioning clamp, and an electronic product positioning clamp, wherein an alignment structure is provided between the display screen positioning clamp and the adhesive backing positioning clamp to attach the adhesive backing to the display screen, and an alignment structure is provided between the display screen positioning clamp and the electronic product positioning clamp to attach the display screen with adhesive backing to the electronic product, the display screen positioning clamp is connected to a negative pressure device to use negative pressure to adsorb the display screen onto the display screen positioning clamp, and the adhesive backing positioning clamp is connected to the negative pressure device to use negative pressure to adsorb the adhesive backing to the electronic product. The adhesive positioning fixture has a display slot in the middle for placing the display screen, an adhesive platform in the middle for placing the adhesive, and an electronic product positioning fixture in the middle for placing the electronic product. The display slot and the adhesive platform correspond to each other when the alignment structure between the display positioning fixture and the adhesive positioning fixture is aligned. The display slot and the electronic product slot also correspond to each other when the alignment structure between the display positioning fixture and the electronic product positioning fixture is aligned. Both the display slot and the adhesive platform have multiple micro-holes to allow for negative pressure adsorption.

[0005] Furthermore, the alignment structure includes alignment posts and alignment holes. The display screen positioning fixture is provided with multiple alignment posts, and the adhesive backing positioning fixture and the electronic product positioning fixture are provided with multiple alignment holes. The positions of the alignment posts correspond to the positions of the alignment holes, and the outer diameter of the alignment posts is equal to the inner diameter of the alignment holes.

[0006] In the above structure, the alignment post and / or alignment hole are provided with rounded corners so that the alignment post can be inserted into the alignment hole.

[0007] In the above structure, the adhesive-backed positioning clamp is provided with a hand groove so that the display positioning clamp can be separated from the adhesive-backed positioning clamp by hand by clamping it in the hand groove.

[0008] In the above structure, the electronic product positioning fixture is provided with a hand slot so that the display positioning fixture can be separated from the electronic product positioning fixture by hand by engaging the hand slot.

[0009] The technical effect of this utility model is as follows: by developing display screen positioning fixtures, adhesive backing positioning fixtures, and electronic product positioning fixtures, and then using a negative pressure device, the process of attaching the display screen to electronic products is streamlined, simple to operate, and suitable for unmanned operation, which is of great significance for realizing production automation.

[0010] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

[0011] Figure 1 This is a perspective view of the display screen positioning fixture of this utility model;

[0012] Figure 2 This is a perspective view of the adhesive-backed positioning clamp of this utility model;

[0013] Figure 3 This is a perspective view of the electronic product positioning fixture of this utility model.

[0014] In the diagram: 1. Display screen positioning fixture; 2. Adhesive-backed positioning fixture; 3. Electronic product positioning fixture; 4. Alignment post; 5. Alignment hole; 6. Adhesive-backed platform; 7. Display screen slot; 8. Electronic product slot; 9. Handle slot. Detailed Implementation

[0015] To make the content of this utility model easier to understand, the present utility model will be further described below with reference to specific embodiments and accompanying drawings.

[0016] It should be noted that the terms "center," "upper," "lower," "front," "rear," "left," "right," "inner," and "outer" used herein to indicate the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Unless otherwise stated, "a plurality of" means two or more.

[0017] Unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0018] Referring to the accompanying drawings, a display screen bonding device includes a display screen positioning clamp 1, an adhesive backing positioning clamp 2, and an electronic product positioning clamp 3. An alignment structure is provided between the display screen positioning clamp 1 and the adhesive backing positioning clamp 2 to adhere the adhesive backing to the display screen. An alignment structure is also provided between the display screen positioning clamp 1 and the electronic product positioning clamp 3 to adhere the display screen with the adhesive backing to the electronic product. The display screen positioning clamp 1 is connected to a negative pressure device to use negative pressure to adhere the display screen to the display screen positioning clamp 1. The adhesive backing positioning clamp 2 is connected to the negative pressure device to use negative pressure to adhere the adhesive backing to the adhesive backing positioning clamp 2. The middle part of the screen positioning fixture 1 is provided with a display slot 7 for placing the display screen, the middle part of the adhesive positioning fixture 2 is provided with an adhesive platform 6 for placing the adhesive, and the middle part of the electronic product positioning fixture 3 is provided with an electronic product slot 8 for placing the electronic product. The display slot 7 and the adhesive platform 6 correspond to each other when the alignment structure between the display positioning fixture 1 and the adhesive positioning fixture 2 is aligned, and the display slot 7 and the electronic product slot 8 correspond to each other when the alignment structure between the display positioning fixture 1 and the electronic product positioning fixture 3 is aligned. The display slot 7 and the adhesive platform 6 are provided with multiple micro-holes to facilitate negative pressure adsorption.

[0019] Furthermore, the alignment structure includes alignment posts 4 and alignment holes 5. The display screen positioning fixture 1 is provided with multiple alignment posts 4, and the adhesive backing positioning fixture 2 and the electronic product positioning fixture 3 are provided with multiple alignment holes 5. The positions of the alignment posts 4 correspond to the positions of the alignment holes 5, and the outer diameter of the alignment posts 4 is equal to the inner diameter of the alignment holes 5.

[0020] Furthermore, the alignment post 4 and / or alignment hole 5 are provided with rounded corners so that the alignment post 4 can be inserted into the alignment hole 5.

[0021] Furthermore, the adhesive-backed positioning clamp 2 is provided with a hand groove 9 so that the display positioning clamp 1 can be separated from the adhesive-backed positioning clamp 2 by hand by engaging the hand groove 9.

[0022] Furthermore, the electronic product positioning fixture 3 is provided with a hand groove 9 so that the display positioning fixture 1 can be separated from the electronic product positioning fixture 3 by handing it in the hand groove 9.

[0023] Bonding process: First, place the adhesive backing on the adhesive backing platform 6 of the adhesive backing positioning clamp 2. After positioning the adhesive backing, turn on the negative pressure switch on the adhesive backing positioning clamp 2. Use the negative pressure to adhere the adhesive backing to the adhesive backing platform 6. At this time, the adhesive backing will not be easily moved. Then, peel off the release paper on the side with the adhesive backing facing up. Next, place the display screen in the display screen slot 7 on the display screen positioning clamp 1. Turn on the negative pressure switch on the display screen positioning clamp 1 to adhere the display screen in the display screen slot 7. Then, flip the display screen positioning clamp 1 over and fasten it onto the adhesive backing. Press firmly onto the positioning clamp 2 to adhere the adhesive backing to the display screen. Then, turn off the negative pressure switch on the adhesive positioning clamp 2 to eliminate the negative pressure. Remove the display screen positioning clamp 1 from the adhesive positioning clamp 2, and the adhesive backing will adhere to the display screen. Then, peel off the release paper on the other side of the adhesive backing. The display screen positioning clamp 1 with the display screen can then be placed on the electronic product positioning clamp 3 inside the electronic product slot 8 where the electronic product is placed. Turn off the negative pressure switch on the display screen positioning clamp 1, and the display screen will be perfectly attached to the electronic product.

[0024] This utility model, through the development of a display screen positioning fixture 1, an adhesive backing positioning fixture 2, and an electronic product positioning fixture 3, and the use of a negative pressure device, streamlines the process of attaching the display screen to electronic products. This simplifies operation, makes it suitable for unmanned operation, improves product quality, and is of great significance for achieving production automation. Specifically, it has the following beneficial effects:

[0025] 1. This utility model develops a display screen positioning fixture 1, an adhesive backing positioning fixture 2, and an electronic product positioning fixture 3, and then uses a negative pressure device to streamline the process of attaching the display screen to electronic products. The process is simple to operate and suitable for unmanned operation, which is of great significance for realizing production automation.

[0026] 2. This utility model connects the adhesive positioning clamp 2 to the negative pressure device so that the adhesive can be adsorbed onto the adhesive positioning clamp 2 by using negative pressure. In this way, the adhesive will not move or change position when the release paper is peeled off.

[0027] 3. This utility model connects the display screen positioning clamp 1 to the negative pressure device so that the display screen can be adsorbed onto the display screen positioning clamp 1 by using negative pressure. In this way, the display screen will not fall off when the display screen positioning clamp 1 is removed from the adhesive positioning clamp 2 and taken to the electronic product positioning clamp 3.

[0028] The embodiments described above are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and modifications made by those skilled in the art based on this utility model shall fall within the scope of protection of this utility model.

Claims

1. A display screen bonding device, characterized in that: The device includes a display screen positioning clamp, an adhesive backing positioning clamp, and an electronic product positioning clamp. An alignment structure is provided between the display screen positioning clamp and the adhesive backing positioning clamp to attach the adhesive backing to the display screen. The display screen positioning clamp and the electronic product positioning clamp are also aligned to attach the display screen with the adhesive backing to the electronic product. The display screen positioning clamp is connected to a negative pressure device to use negative pressure to adhere the display screen to the display screen positioning clamp. The adhesive backing positioning clamp is also connected to a negative pressure device to use negative pressure to adhere the adhesive backing to the adhesive backing positioning clamp. The middle portion of the display screen positioning clamp... The device is provided with a display slot for placing the display screen, and the middle part of the adhesive positioning fixture is provided with an adhesive platform for placing the adhesive. The middle part of the electronic product positioning fixture is provided with an electronic product slot for placing the electronic product. The display slot and the adhesive platform correspond to each other when the alignment structure between the display positioning fixture and the adhesive positioning fixture is aligned. The display slot and the electronic product slot correspond to each other when the alignment structure between the display positioning fixture and the electronic product positioning fixture is aligned. Both the display slot and the adhesive platform are provided with multiple micro-holes to facilitate negative pressure adsorption.

2. The display screen bonding device according to claim 1, characterized in that: The alignment structure includes alignment posts and alignment holes. The display screen positioning fixture is provided with a plurality of alignment posts, and the adhesive backing positioning fixture and the electronic product positioning fixture are provided with a plurality of alignment holes. The positions of the alignment posts correspond to the positions of the alignment holes, and the outer diameter of the alignment posts is equal to the inner diameter of the alignment holes.

3. The display screen bonding device according to claim 2, characterized in that: The alignment post and / or the alignment hole are provided with rounded corners so that the alignment post can be inserted into the alignment hole.

4. The display screen bonding device according to claim 1, characterized in that: The adhesive-backed positioning clamp is provided with a hand groove so that the display positioning clamp can be separated from the adhesive-backed positioning clamp by hand by clamping in the hand groove.

5. The display screen bonding device according to claim 1, characterized in that: The electronic product positioning fixture is provided with a hand slot so that the display positioning fixture can be separated from the electronic product positioning fixture by hand by engaging the hand slot.