Special-shaped screen fitting jig

By designing multiple fitting parts and connection parts of the special-shaped screen fitting fixture, the fitting accuracy problem of the special-shaped screen is solved, and efficient fitting effect and lower production costs are achieved.

CN222365152UActive Publication Date: 2025-01-17SUZHOU TONGJIE AUTOMOTIVE ELECTRONICS CO LTD
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Patent Information

Application Number
CN202323588649.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-27
Publication Date
2025-01-17
Estimated Expiration
2033-12-27

AI Technical Summary

Technical Problem

Existing special-shaped screen fitting fixtures are difficult to achieve high-precision fit on surfaces that are not on the same plane or are not parallel, resulting in difficult to ensure the bonding efficiency and accuracy.

Method used

A special-shaped screen fitting fixture is designed, by providing at least two fitting parts on the fixture body, each fitting part is located at a different horizontal plane and is not parallel to each other, and adjacent fittings are connected by the connecting part. The section provides structures such as placement grooves, glue injection ports, grab grooves, avoiding grooves, bumps, reinforcement ribs and cutting grooves to ensure the fit of the special-shaped screen on different planes and dimensions.

Benefits of technology

It realizes high-precision fit for special-shaped screens, improves fitting efficiency, reduces production costs, and enhances the durability and applicability of the fixtures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of photoelectric lamination, in particular to a special-shaped screen lamination jig, which comprises a jig body, which is provided with at least two lamination parts, the lamination parts are provided with placing grooves, and the placing grooves are used for placing special-shaped screens; the connecting part is arranged between the two adjacent attaching parts, and the connecting part is used for connecting the two adjacent attaching parts; wherein all the attaching parts are arranged on different horizontal planes and are not parallel to each other. According to the special-shaped screen laminating device, the plurality of laminating parts are arranged on different horizontal planes and are not parallel to one another, so that the special-shaped screens of different planes and dimensions can be laminated, the laminating precision can be ensured, the laminating operation is facilitated, a better laminating effect can be realized, and the laminating efficiency is improved.
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Description

Technical Field

[0001] The present application relates to the field of optoelectronic bonding technology, and in particular to a special-shaped screen bonding jig. Background Art

[0002] With the development of LCD touch technology, industrial control touch screens are increasingly used in the industrial field. Currently, the main industrial touch screens on the market are capacitive touch screens and resistive touch screens. The touch panel is fixed on the LCD screen through industrial touch screen bonding technology. We generally divide the LCD touch screen into three components, from top to bottom, they are glass cover, touch panel (CTP or RTP), and LCD screen. After these three parts are bonded by bonding technology, it is a complete industrial touch screen. There are three types of industrial touch screen bonding technology: full bonding technology, frame bonding technology, and 0 bonding technology. Special-shaped screens, also known as bendable LED screens, bendable display screens, and bendable displays, are a combination of traditional display screen technology and bending technology, using different angles to bend LED panels to achieve innovative effects. Special-shaped screens have exquisite structures and excellent visual effects. They can achieve a variety of different shapes and angles, and are used for commercial advertising and indoor and outdoor decoration to meet the diverse requirements of customers. The bending technology of special-shaped screens folds the traditional LED panels to form different arcs, circles or ovals, making the LED screen more flexible. The special-shaped screen can be folded into a variety of different shapes, thus creating different environmental atmospheres in different spaces. In addition, the bending technology of the special-shaped screen can also make the display screen lighter and more flexible, which can be used not only indoors but also outdoors to meet the needs of different scenarios.

[0003] During the production process, conventional lamination jigs for special-shaped screens are used to perform lamination operations on the same plane and the same dimension. Some lamination jigs can be used to laminate different but parallel surfaces. However, for some surfaces that are neither on the same plane nor parallel, the difficulty of lamination is greatly increased, and it is difficult to ensure the lamination accuracy of the screen. Utility Model Content

[0004] Based on this, it is necessary to provide a special-shaped screen fitting jig to solve the problem of fitting accuracy of special-shaped screens that are neither in the same plane nor parallel.

[0005] According to one aspect of the present application, a special-shaped screen lamination jig is provided, comprising:

[0006] The fixture body has at least two fitting parts, and the fitting parts are used to place the special-shaped screen with a continuous warping surface;

[0007] A connecting portion, disposed between two adjacent fitting portions, and used to connect the two adjacent fitting portions;

[0008] Wherein, each of the laminating portions is arranged on different horizontal planes and is not parallel to each other.

[0009] In one embodiment, the fixture body includes a first fitting portion, a second fitting portion and a third fitting portion, wherein a first connecting portion is connected between the first fitting portion and the second fitting portion, and a second connecting portion is connected between the second fitting portion and the third fitting portion.

[0010] In one of the embodiments, a placement groove is provided on each of the fitting parts, and the placement grooves of the fitting parts are interconnected so that the placement grooves can be used to place the special-shaped screen.

[0011] In one of the embodiments, a plurality of glue injection ports are provided on the fixture body, and the glue injection ports are communicated with the placement groove.

[0012] In one of the embodiments, the side wall of the placement groove is provided with avoidance grooves, and the avoidance grooves are arranged at the four corners of the placement groove.

[0013] In one embodiment, a plurality of gripping grooves are formed on the fixture body, and the gripping grooves are formed at intervals along the edge of the fixture body.

[0014] In one of the embodiments, a plurality of protrusions are provided on the edge of the fitting portion, and a cover plate slot is formed between two adjacent protrusions, and the cover plate slot is used for placing the cover plate and positioning the cover plate.

[0015] In one embodiment, a plurality of reinforcing ribs are disposed on the top wall of the fixture body, and the plurality of reinforcing ribs are disposed on the fixture body at intervals.

[0016] In one of the embodiments, a cutting groove is formed on the fixture body, and the cutting groove is used to avoid the protruding structure on the special-shaped screen.

[0017] In one embodiment, a weight-reducing groove is provided at the bottom of the fixture body.

[0018] The above-mentioned special-shaped screen bonding jig can perform bonding operations on special-shaped screens of different planes and dimensions by arranging a plurality of bonding parts on different horizontal planes and not parallel to each other, and can ensure the bonding accuracy, facilitate the bonding operation, help achieve a better bonding effect, and improve the bonding efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] FIG1 is a schematic diagram of the overall structure of an embodiment of the present application.

[0020] FIG. 2 is a schematic diagram of the structure of the first laminating portion and the second laminating portion in an embodiment of the present application.

[0021] Figure 3It is a schematic structural diagram of the third bonding portion in the embodiment of the present application.

[0022] Figure 4 It is a structural schematic diagram of the back of the embodiment of the present application.

[0023] Description of reference numerals:

[0024] 10. Fixture body; 110. Grasping groove; 120. Glue injection port; 130. Avoidance groove; 20. Fitting part; 210. First fitting part; 220. Second fitting part; 230. Third fitting part; 30. Connecting part; 310. First connecting part; 320. Second connecting part; 40. Bump; 410. Cover plate notch; 50. Reinforcing rib; 60. Placement groove; 620. Second placement groove; 630. Third placement groove; 70. Cutting groove; 80. Weight reduction groove. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0026] In the description of the present application, it should be understood that if the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. appear, the orientation or position relationship indicated by these terms is based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application.

[0027] In addition, if the terms "first" or "second" appear, these terms are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of this application, if the term "plurality" appears, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0028] In this application, unless otherwise clearly specified and limited, if the terms "installed", "connected", "connected", "fixed" and the like appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0029] In the present application, unless otherwise clearly specified and limited, if there is a description that a first feature is "above" or "below" a second feature, etc., or similar descriptions appear, it may mean that the first and second features are in direct contact, or that the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "above" and "above" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being "below", "below" and "below" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0030] It should be noted that if an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. If an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. If any, the terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in this application are for illustrative purposes only and do not represent the only implementation method.

[0031] With the development of LCD touch technology, industrial control touch screens are increasingly used in the industrial field. Currently, the main industrial touch screens on the market are capacitive touch screens and resistive touch screens. The touch panel is fixed on the LCD screen through industrial touch screen bonding technology. We generally divide the LCD touch screen into three components, from top to bottom, they are glass cover, touch panel (CTP or RTP), and LCD screen. After these three parts are bonded by bonding technology, it is a complete industrial touch screen. There are three types of industrial touch screen bonding technology: full bonding technology, frame bonding technology, and 0 bonding technology. Special-shaped screens, also known as bendable LED screens, bendable display screens, and bendable displays, are a combination of traditional display screen technology and bending technology, using different angles to bend LED panels to achieve innovative effects. Special-shaped screens have exquisite structures and excellent visual effects. They can achieve a variety of different shapes and angles, and are used for commercial advertising and indoor and outdoor decoration to meet the diverse requirements of customers. The bending technology of special-shaped screens folds the traditional LED panels to form different arcs, circles or ovals, making the LED screen more flexible. The special-shaped screen can be folded into a variety of different shapes, thus creating different environmental atmospheres in different spaces. In addition, the bending technology of the special-shaped screen can also make the display screen lighter and more flexible, which can be used not only indoors but also outdoors to meet the needs of different scenarios.

[0032] During the production process, conventional lamination jigs for special-shaped screens are used to perform lamination operations on the same plane and the same dimension. Some lamination jigs can be used to laminate different but parallel surfaces. However, for some surfaces that are neither on the same plane nor parallel, the difficulty of lamination is greatly increased, and it is difficult to ensure the lamination accuracy of the screen.

[0033] To this end, the present application provides a special-shaped screen bonding jig, which can achieve bonding of special-shaped screens with continuous warping surfaces in different planes and dimensions. The structure of the present application is described below. It can be understood that the special-shaped screen bonding jig is not limited to bonding special-shaped screens with continuous warping surfaces, but can also be used to bond other curved surface structures, which is not limited here.

[0034] Refer to Figure 1, which shows a schematic diagram of the structure of a special-shaped screen fitting jig in an embodiment of the present application. The special-shaped screen fitting jig provided in an embodiment of the present application includes a jig body 10, and the jig body 10 includes at least two fitting parts 20. The two adjacent fitting parts 20 are connected by a connecting part 30. A placement groove 60 is opened on each fitting part 20, and the placement grooves 60 of each fitting part are interconnected so that the placement grooves 60 can be used to place the special-shaped screen.

[0035] In this embodiment, referring to FIG. 1 and FIG. 2 , there are three fitting parts 20, specifically the first fitting part 210, the second fitting part 220 and the third fitting part 230; there are two connecting parts 30, specifically the first connecting part 310 and the second connecting part 320. The first connecting part 310 is used to connect the first fitting part 210 and the second fitting part 220, and the second connecting part 320 is used to connect the second fitting part 220 and the third fitting part 230. It can be understood that in other embodiments, the number of the fitting parts 20 can be n (n≥2), and the number of the connecting parts 30 is n-1.

[0036] Referring to FIG. 1 and FIG. 2 , the number of placement slots 60 corresponds to the number of fitting portions 20, and there are three placement slots 60 in this embodiment, specifically a first placement slot (not shown in the figure), a second placement slot 620, and a third placement slot 630. It can be understood that in some embodiments, the placement slots 60 can be arranged according to the structure of the special-shaped screen, and the number of the placement slots 60 is not limited here.

[0037] Specifically, referring to FIG. 1 and FIG. 2, in this embodiment, each fitting portion 20 is arranged at different horizontal planes and is not parallel to each other, that is, the first fitting portion 210, the second fitting portion 220 and the third fitting portion 230 are arranged toward three different planes. The first connecting portion 310 and the second connecting portion 320 are specifically arranged as contoured slopes, that is, the first connecting portion 310 and the second connecting portion 320 are arranged according to the shape of the special-shaped screen, so as to ensure the fit between the special-shaped screen and the first connecting portion 310 and the second connecting portion 320, and ensure that the screen breakage rate is in a lower proportional range during pressing, thereby protecting the screen.

[0038] In this embodiment, referring to FIG. 1 and Figure 3 The fixture body 10 is provided with a plurality of grabbing grooves 110, which are provided at the edge of the fixture body 10. The grabbing grooves 110 may be blind grooves provided downward from the top wall of the fixture body 10, or may be through grooves penetrating the fixture body 10. The grabbing grooves 110 are connected to the placement grooves 60. By providing the grabbing grooves 110, the grabbing grooves 110 can facilitate the placement and pick-up of the special-shaped screen, the cover plate, and the finished product after bonding, so as to facilitate the bonding operation.

[0039] In addition, see Figures 1 and Figure 3, a glue injection port 120 is also provided on the top wall of the fixture body 10, and a plurality of the glue injection ports 120 are provided, and the glue injection ports 120 are provided on both sides of the length direction (X direction in the figure) of the fixture body 10, and the glue injection ports 120 are connected to the placement slots 60, and each placement slot 60 is provided with a glue injection port 120 on both sides of the length direction (X direction in the figure). By providing the glue injection ports 120, it is possible to achieve avoidance when placing the special-shaped screen and the cover plate, and to achieve integration of lamination and glue injection, thereby improving production efficiency, eliminating the need for a glue injection fixture, and helping to reduce production costs.

[0040] See Figure 1 and Figure 3 The fixture body 10 is also provided with avoidance grooves 130, which are arranged at the four corners of the placement groove 60. The avoidance grooves 130 are connected to the placement groove 60. The avoidance grooves 130 can also be used to avoid the special-shaped screen and the cover plate when placing them, so as to avoid the wear of the special-shaped screen when it is placed in the placement groove 60. The avoidance grooves 130 can also be used to inject glue into the special-shaped screen in the placement groove 60, so as to realize the integration of fitting and injection, which helps to save processes and improve production efficiency.

[0041] See Figure 1 and Figure 3 A plurality of protrusions 40 are provided at the edge of each fitting portion 20, and two adjacent protrusions 40 are arranged at intervals, and a cover plate groove 410 is formed between two adjacent protrusions 40. The cover plate groove 410 is used to place and position the cover plate, which helps to ensure the fitting accuracy between the cover plate and the special-shaped screen and achieve a better fitting effect.

[0042] It can be understood that referring to Figures 1 and Figure 3 In this embodiment, the protrusion 40 and the fixture body 10 can be integrally formed, or can be fixed on the fixture body 10 after the fixture body 10 is manufactured. The protrusion 40 can be slidably mounted on the fixture body 10, and the position of the protrusion 40 can be adjusted according to the size of the cover plate, thereby enhancing the applicability of the fixture.

[0043] See Figure 2 and Figure 3 The edge of the fixture body 10 is provided with a plurality of reinforcing ribs 50, and the plurality of reinforcing ribs 50 are arranged at intervals, and the reinforcing ribs 50 are preferably arranged on both sides of the connecting portion 30. The reinforcing ribs 50 can prevent the two sides of the fixture from being deformed by force, which helps to improve the durability of the fixture.

[0044] See Figure 2 and Figure 3 A cutout groove 70 is provided on the top wall of the placement groove 60. The cutout groove 70 is used to make way for the uneven raised structure on the back of the special-shaped screen, thereby ensuring the flatness of the special-shaped screen during bonding, which helps to achieve a better bonding effect.

[0045] See also Figure 4A weight-reducing groove 80 is provided on the bottom wall of the fixture body 10. The weight-reducing groove 80 is arched or rectangular. The weight-reducing groove 80 can reduce the weight of the fixture body 10, facilitate the fitting operation, and also strengthen the structure so that the fixture body 10 is not easily deformed.

[0046] For further information, see Figure 3 In the figure, a is the bearing surface of the special-shaped screen, that is, the bottom wall of the placement groove 60, and b is the bearing surface of the cover plate, that is, the upper surface of the fixture body 10. First, the special-shaped screen is placed in the placement groove 60, and then the cover plate is placed on the upper surface of the fixture body 10, and glue is injected between the cover plate and the special-shaped screen to achieve integration of bonding and glue injection.

[0047] It can be seen that the special-shaped screen fitting jig provided in the present application is capable of performing bonding operations on special-shaped screens of different planes and dimensions by setting a number of bonding parts at different horizontal planes and not parallel to each other, thereby ensuring the bonding accuracy, facilitating the bonding operation, and helping to achieve better bonding effects and improve bonding efficiency.

[0048] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0049] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be construed as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the protection scope of the patent application shall be subject to the attached claims.

Claims

1. A special-shaped screen lamination jig, characterized in that: include: The fixture body has at least two fitting parts, and the fitting parts are used to place the special-shaped screen with a continuous warping surface; A connecting portion, disposed between two adjacent fitting portions, and used to connect the two adjacent fitting portions; Wherein, each of the bonding parts is arranged on different horizontal planes and is not parallel to each other; The fixture body includes a first fitting portion, a second fitting portion and a third fitting portion, wherein a first connecting portion is connected between the first fitting portion and the second fitting portion, and a second connecting portion is connected between the second fitting portion and the third fitting portion.

2. The special-shaped screen laminating jig according to claim 1, characterized in that: A placement groove is provided on each of the fitting parts, and the placement grooves of the fitting parts are interconnected so that the placement grooves can be used to place the special-shaped screen.

3. The special-shaped screen laminating jig according to claim 2, characterized in that: The fixture body is provided with a plurality of glue injection ports, and the glue injection ports are communicated with the placement grooves.

4. The special-shaped screen laminating jig according to claim 2, characterized in that: The side wall of the placement groove is provided with avoidance grooves, and the avoidance grooves are arranged at the four corners of the placement groove.

5. The special-shaped screen laminating jig according to claim 1, characterized in that: The fixture body is provided with a plurality of grasping grooves, and the grasping grooves are arranged at intervals along the edge of the fixture body.

6. The special-shaped screen laminating jig according to claim 1, characterized in that: A plurality of protrusions are arranged on the edge of the fitting portion, and a cover plate slot is formed between two adjacent protrusions. The cover plate slot is used for placing the cover plate and positioning the cover plate.

7. The special-shaped screen laminating jig according to claim 1, characterized in that: A plurality of reinforcing ribs are arranged on the top wall of the fixture body, and the plurality of reinforcing ribs are arranged on the fixture body at intervals.

8. The special-shaped screen laminating jig according to claim 1, characterized in that: The fixture body is provided with a cutting groove, and the cutting groove is used to avoid the protruding structure on the special-shaped screen.

9. The special-shaped screen laminating jig according to claim 1, characterized in that: A weight-reducing groove is provided at the bottom of the fixture body.