Trowelling rod structure for trowelling shading paper

By designing a smoothing rod structure for smoothing the shading paper, the problem of insufficient attachment of the shading paper in the narrow space of the backlit iron frame is solved, effectively smoothing and scratch prevention of the shading paper is achieved, and operating efficiency is improved and replacement costs are reduced.

CN223086481UActive Publication Date: 2025-07-11TRULY OPTO ELECTRONICS
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Patent Information

Application Number
CN202422063756.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-23
Publication Date
2025-07-11
Estimated Expiration
2034-08-23

AI Technical Summary

Technical Problem

In the prior art, when smoothing the shading paper by fingers, it is difficult to ensure that the shading paper is attached in the narrow space of the backlight iron frame, affecting the shading effect.

Method used

A smoothing rod structure including a soft smoothing head and a gripping rod is designed. The smoothing head has a gradually decreasing smoothing tip to smooth the shading paper in a narrow space. The gripping rod is easy to operate and the soft material avoids scratching the shading paper.

Benefits of technology

Ensure that the shading paper is attached in place in a narrow space to avoid scratches on the shading paper, improve smoothing efficiency and reduce replacement costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a trowelling bar structure for trowelling shading paper, which comprises a soft trowelling head and a holding bar, one end of the holding bar is arranged at one end of the soft trowelling head, the soft trowelling head is provided with a trowelling tip, the size of the cross section of the trowelling tip is gradually reduced towards the direction far away from the holding bar, and the holding bar is arranged at the other end of the trowelling tip. The trowelling tip is used for trowelling the shading paper located in the narrow space. According to the screeding rod structure for screeding the shading paper, the soft screeding head and the holding rod are arranged, so that screeding operation on the shading paper can be achieved through the soft screeding head, and meanwhile screeding operation of an operator is facilitated through the holding rod. Furthermore, the trowelling head is made of a soft material, so that the shading paper can be prevented from being scratched. In addition, by arranging the trowelling tip end on the soft trowelling head, the light shading piece in the narrow space can be trowelled and smoothened by entering the narrow space through the trowelling tip end, and then it can be ensured that the light shading paper is attached in place.
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Description

Technical Field

[0001] The utility model relates to the technical field of display module production, in particular to a smoothing rod structure for smoothing light-shielding paper. Background Art

[0002] Display modules are widely used in various industries, such as mobile phones, tablets, etc. During the production process of a mobile phone display module, a light-shielding paper is usually attached to the top of the backlight iron frame. The light-shielding paper plays a role in shading to prevent light leakage from the top of the backlight module, which will have a certain impact on the customer's installation. During the production process, a corresponding mold is generally used for the light-shielding paper attachment operation, and then the operator smooths the light-shielding paper with fingers. However, this method of smoothing the light-shielding paper with fingers has many defects. For example, since the space at the corner position on the side of the top of the backlight iron frame is relatively narrow, smoothing the light-shielding paper with fingers easily causes the light-shielding paper to be attached in place inaccurately, affecting the shading effect.

[0003] In view of the above, a smoothing rod structure for smoothing light-shielding paper is proposed. The light-shielding paper is smoothed by the smoothing rod structure, thereby ensuring that the light-shielding paper can be attached in place. Summary of the Utility Model

[0004] The purpose of the utility model is to overcome the deficiencies in the prior art and provide a smoothing rod structure for smoothing light-shielding paper. The light-shielding paper is smoothed by the smoothing rod structure, thereby ensuring that the light-shielding paper can be attached in place.

[0005] The purpose of the utility model is realized by the following technical solutions:

[0006] A smoothing rod structure for smoothing light-shielding paper, comprising: a soft smoothing head and a holding rod. One end of the holding rod is arranged on one end of the soft smoothing head, and the soft smoothing head has a smoothing tip. The cross-sectional dimension of the smoothing tip gradually decreases in the direction away from the holding rod. The smoothing tip is used for smoothing the light-shielding paper in a narrow space.

[0007] In one embodiment, one end of the holding rod is detachably arranged on one end of the soft smoothing head.

[0008] In one embodiment, a threaded connection post is arranged on one end of the holding rod close to the soft smoothing head, and a threaded connection hole is opened at one end of the soft smoothing head close to the holding rod. The threaded connection post is connected to the threaded connection hole.

[0009] In one embodiment, the soft smoothing head is a silicone smoothing head.

[0010] In one embodiment, the soft smoothing head is an anti-static soft smoothing head.

[0011] In one embodiment, the holding rod has a cylindrical structure.

[0012] In one embodiment, the holding rod is an acrylic holding rod.

[0013] In one embodiment, the surface of the holding rod is provided with an anti-slip layer.

[0014] In one embodiment, the soft flattening head has a mounting portion and a flattening portion. One end of the mounting portion is connected to one end of the flattening portion, and the flattening tip is located on the flattening portion.

[0015] In one embodiment, the flattening portion has a conical structure.

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

[0017] The flattening rod structure for flattening the light-shielding paper of the present utility model can realize the flattening operation of the light-shielding paper through the soft flattening head by providing the soft flattening head and the holding rod. At the same time, through the holding rod, it is convenient for the operator to perform the flattening operation. Further, the flattening head is made of a soft material, which can avoid scratching the light-shielding paper. In addition, by providing a flattening tip on the soft flattening head, the flattening tip can enter a narrow space, and the light-shielding member located in the narrow space can be flattened and smoothed, so as to ensure that the light-shielding paper is attached in place. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments.

[0019] Figure 1 It is a schematic structural diagram of the flattening rod structure for flattening the light-shielding paper in one embodiment of the present utility model;

[0020] Figure 2 is Figure 1 a schematic structural diagram of the holding rod of the flattening rod structure for flattening the light-shielding paper in DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] To facilitate the understanding of the present utility model, the following will describe the present utility model more comprehensively with reference to the relevant drawings.

[0022] Please refer to Figure 1 and Figure 2As shown in the figure, a smoothing rod structure 10 for smoothing light-shielding paper includes: a soft smoothing head 100 and a holding rod 200. One end of the holding rod 200 is arranged on one end of the soft smoothing head 100, and the soft smoothing head 100 has a smoothing tip 111. The cross-sectional dimension of the smoothing tip 111 gradually decreases in the direction away from the holding rod 200. The smoothing tip 111 is used to smooth the light-shielding paper at a narrow space.

[0023] It should be noted that when smoothing the light-shielding paper, the operator holds the holding rod 200 by hand, and drives the smoothing head through the holding rod 200 to smooth the light-shielding paper on the backlight iron frame; for the light-shielding paper at a narrow space, it is smoothed and straightened through the smoothing tip 111. Since the size of the smoothing tip 111 is small, it can penetrate into the narrow space, so as to ensure that the light-shielding paper is attached in place. Further, since the soft smoothing head 100 is made of a soft material, the light-shielding paper can be prevented from being scratched during the smoothing operation.

[0024] In one embodiment, one end of the holding rod 200 is detachably arranged on one end of the soft smoothing head 100. In this way, when the soft smoothing head 100 is deformed or dirty, a new soft smoothing head 100 can be directly replaced, thus saving costs.

[0025] Further, a threaded connection post 210 is arranged on one end of the holding rod 200 close to the soft smoothing head 100, and a threaded connection hole is opened at one end of the soft smoothing head 100 close to the holding rod 200. The threaded connection post 210 is connected to the threaded connection hole. In this way, by twisting and rotating the soft smoothing head 100, the holding rod 200 can be separated from the soft smoothing head 100, thereby improving the disassembly efficiency.

[0026] Preferably, the soft smoothing head 100 is a silicone smoothing head. The silicone material is relatively soft and can prevent the light-shielding paper from being scratched.

[0027] Preferably, the soft smoothing head 100 is an anti-static soft smoothing head 100. Since static electricity will be generated by the frequent friction between the soft smoothing head 100 and the light-shielding paper, an anti-static soft smoothing head 100 is needed; for example, an anti-static coating can be applied on the surface of the soft smoothing head 100; or, when making the soft smoothing head 100, an anti-static agent can be directly incorporated into the material so that the soft smoothing head 100 has an anti-static effect. For example, when using a soft smoothing head 100 made of silicone material, an anti-static agent can be incorporated into the silicone so that the silicone has an anti-static effect.

[0028] Preferably, the holding rod 200 has a cylindrical structure.

[0029] Preferably, the holding rod 200 is an acrylic holding rod 200.

[0030] In one embodiment, an anti-slip layer is provided on the surface of the holding rod 200. For example, the anti-slip layer is an anti-slip plastic layer, and anti-slip patterns are provided on the anti-slip plastic layer. In this way, it is convenient for the operator to hold the holding rod 200 and avoid slipping and damaging the smoothing rod.

[0031] In one embodiment, the soft smoothing head 100 has a mounting portion 120 and a smoothing portion 110. One end of the mounting portion 120 is connected to one end of the smoothing portion 110, and the smoothing tip 111 is located on the smoothing portion 110. The smoothing portion 110 is used for smoothing the light-shielding paper, and the mounting portion 120 is used for connecting to the holding rod 200. Among them, a threaded connection hole is opened on the mounting portion 120.

[0032] Furthermore, the smoothing portion 110 has a conical structure. The smoothing tip 111 belongs to the tip of the cone, and the smoothing tip 111 is mainly used for smoothing and straightening the light-shielding paper in a narrow space. The outer surface of the smoothing portion 110 other than the smoothing tip 111 is arc-shaped, mainly used for smoothing the light-shielding paper in other areas.

[0033] The above-described embodiments only represent several embodiments of the present invention. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can still be made, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the utility model patent shall be subject to the appended claims.

Claims

1. A smoothing rod structure for smoothing light-shielding paper, characterized in that, Including: A soft flattening head and a holding rod, one end of the holding rod is arranged on one end of the soft flattening head, and the soft flattening head has a flattening tip, the cross-sectional dimension of the flattening tip gradually decreases in the direction away from the holding rod, and the flattening tip is used for flattening the light-shielding paper at a narrow space.

2. The structure of the smoothing rod for smoothing the light-shielding paper according to claim 1, characterized in that, One end of the holding rod is detachably arranged on one end of the soft flattening head.

3. The leveling rod structure for leveling light-shielding paper according to claim 2, characterized in that, A threaded connection post is arranged on one end of the holding rod close to the soft flattening head, and a threaded connection hole is opened at one end of the soft flattening head close to the holding rod, and the threaded connection post is connected with the threaded connection hole.

4. The leveling rod structure for leveling light-shielding paper according to claim 1, characterized in that, The soft flattening head is a silicone flattening head.

5. The structure of the smoothing rod for smoothing the light-shielding paper according to claim 1 or 4, characterized in that, The soft flattening head is an anti-static soft flattening head.

6. The structure of the smoothing rod for smoothing the light-shielding paper according to claim 1, characterized in that, The holding rod has a cylindrical structure.

7. The structure of the leveling rod for leveling light-shielding paper according to claim 1, characterized in that, The holding rod is an acrylic holding rod.

8. The leveling rod structure for leveling the light-shielding paper according to claim 1 or 7, characterized in that, An anti-slip layer is arranged on the surface of the holding rod.

9. The structure of the smoothing rod for smoothing the light-shielding paper according to claim 1, wherein The soft flattening head has an installation part and a flattening part, one end of the installation part is connected with one end of the flattening part, and the flattening tip is located on the flattening part.

10. The structure of the smoothing rod for smoothing the light-shielding paper according to claim 9, wherein, The flattening part has a conical structure.