Liquid preparation bubble eliminating device

By designing a liquid distribution bubble removal device, using the installation base, elimination baffle and support plate structure, the problem of bubble generation during liquid dispensing of liquid crystal display screen prism film is solved, effectively eliminating bubbles and liquid uniformity are achieved, and the coating setting effect is improved.

CN223184130UActive Publication Date: 2025-08-05CHANGBAO NEW MATERIALS (SUZHOU) CO LTD
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Patent Information

Application Number
CN202422385532.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-08-05
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

During the liquid dispensing process of the prism film of the liquid crystal display, bubbles are easily generated, which affects the coating setting effect.

Method used

A liquid-distribution bubble removal device is designed, including mounting base, elimination baffle, support plate and concave liquid tank. The elimination baffle is fixed by mounting bolts and sliding holes, and the support plate supports the elimination board, and the liquid flow is achieved using concave water divider and circular tank to eliminate bubbles.

Benefits of technology

It effectively avoids collision and deformation between the external workpiece and the elimination plate, improves the bubble removal effect, ensures liquid uniformity, and enhances the coating setting effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liquid preparation bubble eliminating device, particularly relates to the technical field of bubble elimination, and comprises a mounting base, a concave liquid groove is formed in the upper end of the mounting base, a mounting threaded hole is formed in the lower side of one end of the mounting base, and an eliminating baffle is arranged on one side of the upper end of the mounting base. A mounting sliding hole is formed in one side of the outer end face of the eliminating baffle, and a mounting bolt is arranged in the mounting sliding hole. An eliminating plate is arranged on the end face of one side of the eliminating baffle. During actual use, the eliminating baffle can be conveniently mounted and dismounted under the corresponding arrangement state of the mounting bolts and the mounting sliding holes, and meanwhile, the eliminating plate can be supported through the supporting plate under the corresponding arrangement state of the supporting plate, so that the phenomenon that the eliminating baffle is damaged when an external workpiece is placed in the concave liquid tank is avoided. And collision with the eliminating plate is generated, so that the effect of eliminating the bubbles by the eliminating plate is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bubble elimination, and more specifically, to a liquid dispensing bubble elimination device. Background Art

[0002] Prism film (BEF) is used in liquid crystal displays to improve the frontal brightness of the display. This optical film is made by applying a prism structure made of acrylic resin to a PET substrate. Its surface features micro-prisms with a height of approximately 20 to 50 microns. According to the principles of geometric optics, light emitted by a backlight source circulates through the prismatic film and the backlight system, creating a liquid on the outer surface of the prism sheet and applying a coating to the prism sheet. This liquid preparation is prone to bubbles, which can affect the coating. To prevent bubbles from forming during the coating and circulation of the prism sheet and diffuser sheet, a device for eliminating liquid bubbles has been proposed. Utility Model Content

[0003] In order to overcome the above-mentioned defects of the prior art, the present invention provides a liquid preparation bubble elimination device. The technical problem to be solved by the present invention is: how to conveniently eliminate bubbles generated during liquid preparation.

[0004] To achieve the above-mentioned object, the present invention provides the following technical solution: a liquid dispensing bubble elimination device, comprising a mounting base, a concave liquid tank being formed at the upper end thereof, a mounting threaded hole being formed at the lower side of one end of the mounting base, a elimination baffle being formed at one side of the upper end of the mounting base, a mounting slide hole being formed at one side of the outer end surface of the elimination baffle, and a mounting bolt being provided inside the mounting slide hole;

[0005] An elimination plate is provided on one end face of the elimination baffle, a support plate is provided on the inner end face of the elimination plate, a circular groove is provided on the end face of the support plate, and a concave water dividing groove is provided on the lower end face of the support plate.

[0006] In a preferred embodiment, the mounting base is a metal component, and the length of the mounting base in the right-view direction is the same as the length of the baffle in the right-view direction.

[0007] In a preferred embodiment, there are a plurality of mounting threaded holes, and the mounting threaded holes are arranged in a mirror image on both sides of the vertical central axis in the right viewing direction of the mounting base.

[0008] In a preferred embodiment, the inner end surface of the elimination baffle is fitted with the outer end surface of the mounting base, and the number of the mounting slide hole and the mounting bolt are both two, and are arranged in a mirrored state on both sides of the vertical center axis in the main viewing direction of the mounting base.

[0009] In a preferred embodiment, there are a plurality of support plates, and the support plates are arranged in an array on both sides of the vertical central axis in the top view direction of the baffle.

[0010] In a preferred embodiment, there are multiple concave water diversion grooves, which are arranged in an array on both sides of the vertical central axis of the support plate when viewed from the right, and a liquid guide installation hole is opened on one side of the lower end of the mounting base.

[0011] The technical effects and advantages of this utility model are:

[0012] When the utility model is actually used, the elimination baffle can be easily installed and disassembled by setting the mounting bolts and the mounting slide holes in a corresponding state. At the same time, the elimination plate can be supported by the support plate when the support plate is set in a corresponding state, thereby avoiding the external workpiece from colliding with the elimination plate when placed in the concave liquid tank, thereby deforming the elimination plate, thereby increasing the effect of the elimination plate on eliminating bubbles. At the same time, when the circular groove and the concave water diversion groove are set in a corresponding state, the external liquid can be introduced into the interior of the elimination plate from the liquid guide mounting hole, so that the liquid on both sides of the support plate can circulate. At the same time, when the liquid is injected into the interior of the elimination plate, the bubbles generated will rise on the inner side of the elimination plate, and the bubbles after elimination will flow into the interior of the concave liquid tank from the lower side of the elimination plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a schematic diagram of the overall bottom structure of the utility model.

[0015] Figure 3 This is a schematic diagram of the bottom structure of the elimination plate of the utility model.

[0016] Figure 4 It is a schematic diagram of the overall right side structure of the utility model.

[0017] The figures are marked as follows: 1 mounting base, 2 mounting threaded hole, 3 concave liquid groove, 4 eliminating baffle, 5 mounting bolt, 6 mounting slide hole, 7 eliminating plate, 8 supporting plate, 9 circular groove, 10 concave water distribution groove, 11 liquid guide mounting hole. DETAILED DESCRIPTION

[0018] The utility model provides a liquid preparation bubble elimination device, such as Figure 1 and 2 As shown, it includes a mounting base 1, a concave liquid tank 3 is opened on the upper end of the mounting base 1, a mounting threaded hole 2 is opened on the lower side of one end of the mounting base 1, and an elimination baffle 4 is provided on one side of the upper end of the mounting base 1. The mounting base 1 is a metal component;

[0019] The length of the mounting base 1 in the right viewing direction is the same as the length of the baffle 4 in the right viewing direction. The number of the mounting threaded holes 2 is provided, and they are arranged in a mirror state on both sides of the vertical center axis of the mounting base 1 in the right viewing direction. The number of the mounting threaded holes 2 is provided, and they are arranged in a mirror state on both sides of the vertical center axis of the mounting base 1 in the right viewing direction.

[0020] like Figure 3 and 4 The cam 6 is provided with a screw thread 5 on one side of the cam 6 and a screw thread 6 on the other side of the cam 6, so that the cam 6 can be fixed to the cam 6 by the screw thread 5.

[0021] The number of the mounting slide holes 6 and the number of the mounting bolts 5 are both provided with two, and they are arranged in a mirror state on both sides of the vertical central axis of the main viewing direction of the mounting base 1. The number of the support plates 8 is provided with multiple, and they are arranged in an array state on both sides of the vertical central axis of the baffle 4 in the top viewing direction. The number of the concave water diversion grooves 10 is provided with multiple, and they are arranged in an array state on both sides of the vertical central axis of the support plate 8 in the right viewing direction.

[0022] Working principle of this utility model:

[0023] When the present invention is used, the staff installs the mounting base 1 in a suitable position, and then the staff clamps the elimination baffle 4 on the outer end of the mounting base 1, and fits the support plate 8 on the inner side of the concave liquid tank 3. Then the staff fixes the elimination baffle 4 to the upper end of the mounting base 1 by installing the bolts 5. Then, when the staff introduces the external liquid into the interior of the concave liquid tank 3 from the liquid guide mounting hole 11, the liquid will be blocked by the elimination plate 7, and the bubbles generated will rise inside the elimination plate 7. Then, the liquid that removes the bubbles will flow into the interior of the concave liquid tank 3 from the lower end of the elimination plate 7, thereby eliminating the bubbles.

[0024] Finally, a few points should be explained: the drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0025] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A liquid preparation bubble elimination device, characterized in that: include: A mounting base (1) is provided with a concave liquid tank (3) at its upper end, a mounting threaded hole (2) is provided at the lower side of one end of the mounting base (1), a removal baffle (4) is provided at one side of the upper end of the mounting base (1), a mounting slide hole (6) is provided at one side of the outer end surface of the removal baffle (4), and a mounting bolt (5) is provided inside the mounting slide hole (6); An elimination plate (7) is provided on one end face of the elimination baffle (4), a support plate (8) is provided on the inner end face of the elimination plate (7), a circular groove (9) is provided on the end face of the support plate (8), and a concave water diversion groove (10) is provided on the lower end face of the support plate (8).

2. The liquid dispensing bubble elimination device according to claim 1, characterized in that: The mounting base (1) is a metal component, and the length of the mounting base (1) in the right-view direction is the same as the length of the elimination baffle (4) in the right-view direction.

3. The liquid dispensing bubble elimination device according to claim 1, characterized in that: The number of the mounting threaded holes (2) is plural, and they are arranged in a mirror image state on both sides of the vertical central axis of the mounting base (1) in the right viewing direction.

4. The liquid dispensing bubble elimination device according to claim 1, characterized in that: The inner end surface of the elimination baffle (4) is fitted with the outer end surface of the mounting base (1), and the number of the mounting sliding hole (6) and the mounting bolt (5) are both provided in pairs, and are arranged in a mirror image state on both sides of the vertical central axis of the mounting base (1) in the main viewing direction.

5. The liquid dispensing bubble elimination device according to claim 1, characterized in that: The supporting plates (8) are provided in a plurality and are arranged in an array state on both sides of the vertical central axis in the top-view direction of the elimination baffle (4).

6. The liquid dispensing bubble elimination device according to claim 1, characterized in that: The concave water diversion grooves (10) are provided in a plurality and are arranged in an array on both sides of the vertical central axis of the support plate (8) in the right viewing direction. A liquid guide installation hole (11) is provided on one side of the lower end of the installation base (1).