A screen printing base for 3D curved glass screen printing

By reserving an opening inside the base body and fixing a protrusion, the installation and disassembly of the vacuum suction cup are simplified, solving the problem of complex structure of vacuum suction cups in the prior art, and achieving the effect of low cost and high screen printing quality.

CN224392148UActive Publication Date: 2026-06-23DONGGUAN JINGWEIDA TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN JINGWEIDA TECH CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-23

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  • Figure CN224392148U_ABST
    Figure CN224392148U_ABST
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Abstract

This utility model provides a screen printing base for 3D curved glass screen printing, relating to the field of glass screen printing technology. It includes a base body containing a vacuum suction cup with multiple connecting holes and reinforcing ribs. The base body has pre-drilled openings with protrusions fixed to its inner walls, allowing the vacuum suction cup to be directly engaged with the base body, making installation and removal more convenient, cost-effective, and practical. Furthermore, the base body has a smooth surface with a surface roughness of RA3.2 or higher; a finer surface ensures higher yield and quality during glass screen printing. The base body has rounded corners to prevent injury to workers from sharp edges. The base body is made of anti-static bakelite, preventing static electricity from affecting the screen printing process and auxiliary tools.
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Description

Technical Field

[0001] This utility model relates to the field of glass screen printing technology, and in particular to a screen printing base for 3D curved glass screen printing. Background Technology

[0002] In fields such as smart terminals, automotive displays, and smart homes, 3D curved glass has become a core exterior component of high-end products due to its smooth visual effects, excellent touch experience, and good structural strength. Screen printing is a crucial step in realizing the functional markings, decorative patterns, or information displays on 3D curved glass.

[0003] In the existing technology, the existing screen printing base for 3D curved glass screen printing has a relatively complex structure for installing and removing the vacuum suction cup during use, which increases the overall cost of the screen printing base, has significant limitations, and is not very practical. Utility Model Content

[0004] This utility model mainly provides a screen printing base for 3D curved glass screen printing that can quickly snap onto a vacuum suction cup and has a low cost.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a screen printing base for 3D curved glass screen printing, comprising a base body, a vacuum suction cup placed inside the base body, a plurality of connecting holes being opened inside the vacuum suction cup, and reinforcing ribs being fixed inside the vacuum suction cup.

[0006] Preferably, the base body has an opening that matches the vacuum suction cup, so that the base body has a reserved position for installing the vacuum suction cup.

[0007] Preferably, protrusions are fixed on both sides of the vacuum suction cup on the inner wall of the base body. The protrusions allow the vacuum suction cup to be engaged inside the base body.

[0008] Preferably, all four corners of the base body are rounded to avoid injury to workers caused by sharp corners.

[0009] Preferably, the length of the base body is 155.66cm and the width of the base body is 72.39cm. By knowing the length of the base body is 155.66cm and the width is 72.39cm, we can have a certain understanding of the specific production details of the base body, and the length and width error of the base body can be plus or minus 0.02cm.

[0010] Preferably, all four ends of the base body are flat surfaces. The finer the surface, the better the yield and quality can be guaranteed when screen printing on glass.

[0011] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0012] In this invention, an opening is pre-drilled inside the base body, and a protrusion is fixed on the inner wall of the opening, allowing the vacuum suction cup to be directly snapped into the base body. This makes installation and removal more convenient, lowers costs, and enhances practicality. In addition, the surface of the base body of this device is flat, and the surface roughness of its contoured surface is above RA3.2. The finer the surface, the better the yield and quality can be guaranteed when screen printing glass. The base body of this device is made of anti-static bakelite, which can prevent static electricity from occurring in the auxiliary screen printing tools and during glass screen printing, thus preventing the screen printing process from being affected. Attached Figure Description

[0013] Figure 1 A top view of a screen printing base for 3D curved glass screen printing is provided for this utility model;

[0014] Figure 2 This utility model presents a three-dimensional view of a screen printing base for 3D curved glass screen printing.

[0015] Illustration: 1. Base body; 2. Vacuum suction cup; 3. Connecting hole; 4. Reinforcing rib; 5. Protrusion. Detailed Implementation

[0016] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0017] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0018] Please see Figures 1-2 This utility model provides a technical solution: a screen printing base for 3D curved glass screen printing, including a base body 1, a vacuum suction cup 2 placed inside the base body 1, a plurality of connecting holes 3 opened inside the vacuum suction cup 2, and a reinforcing rib 4 fixed inside the vacuum suction cup 2. By setting the reinforcing rib 4, the overall strength of the vacuum suction cup 2 can be increased. By setting the connecting holes 3, it is used as the suction holes of the vacuum suction cup 2.

[0019] like Figure 1-2 As shown, the base body 1 has an opening that matches the vacuum suction cup 2. The opening allows the base body 1 to have a position for installing the vacuum suction cup 2.

[0020] like Figure 1-2 As shown, protrusions 5 are fixed on both sides of the vacuum suction cup 2 on the inner wall of the base body 1. The protrusions 5 can be used to snap the vacuum suction cup 2 into the base body 1.

[0021] like Figure 1-2 As shown, the four corners of the base body 1 are all rounded, which avoids sharp corners from causing injury to workers.

[0022] like Figure 1-2 As shown, the length of the base body 1 is 155.66cm and the width of the base body 1 is 72.39cm. The length of the base body 1 is 155.66cm and the width is 72.39cm, which gives us some understanding of the specific production process of the base body 1. The length and width error of the base body 1 can be plus or minus 0.02cm.

[0023] like Figure 1-2 As shown, all four ends of the base body 1 are flat surfaces. By setting the flat surfaces, the finer the surface, the better the yield and quality can be guaranteed when screen printing on glass.

[0024] The usage method and working principle of this device are as follows: When using this device, first place the contoured 3D curved glass correctly on the base body 1, then use the vacuum suction cup 2 to firmly suction the glass, and then use the auxiliary screen printing tool to perform screen printing.

[0025] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A screen printing base for 3D curved glass screen printing, comprising a base body (1), characterized in that: A vacuum suction cup (2) is placed inside the base body (1). The vacuum suction cup (2) has multiple connecting holes (3) and a reinforcing rib (4) is fixed inside the vacuum suction cup (2).

2. The screen printing base for 3D curved glass screen printing according to claim 1, characterized in that: The base body (1) has an opening that matches the vacuum suction cup (2).

3. The screen printing base for 3D curved glass screen printing according to claim 1, characterized in that: The inner wall of the base body (1) is fixed with protrusions (5) on both sides of the vacuum suction cup (2).

4. The screen printing base for 3D curved glass screen printing according to claim 1, characterized in that: The four corners of the base body (1) are all arc-shaped.

5. A screen printing base for 3D curved glass screen printing according to claim 1, characterized in that: The base body (1) has a length of 155.66cm and a width of 72.39cm.

6. A screen printing base for 3D curved glass screen printing according to claim 1, characterized in that: The four ends of the base body (1) are all flat surfaces.