Waterproof testing device for waterproof decorative paper

By combining the lifting and driving components, the waterproof decorative paper is automatically clamped and moved in and out of the water tank, solving the problem of sample sinking and improving the ease of operation of waterproof testing.

CN224247553UActive Publication Date: 2026-05-15HANGZHOU MOSHANG NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU MOSHANG NEW MATERIALS TECHNOLOGY CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

During the immersion test of waterproof decorative paper, the sample tends to sink to the bottom of the pool, increasing the difficulty of retrieving the sample and causing inconvenience in operation.

Method used

A waterproof testing device was designed, which uses a lifting component and a driving component. Through the cooperation of a screw and a clamping plate, the waterproof decorative paper is automatically clamped and fixed and enters and exits the water tank, ensuring the convenience of the sample immersion and removal process.

Benefits of technology

The sample is firmly fixed to avoid sinking, which improves the convenience of operation. It can automatically put the sample into and take it out of the water tank, making it convenient to test the waterproof performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224247553U_ABST
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Abstract

The utility model discloses a waterproof test device for waterproof decorative paper, which comprises a water tank, a lifting assembly is arranged at the top of the water tank, a moving frame is arranged at the top of the water tank through the lifting assembly, a driving assembly is arranged in the moving frame, a screw rod is arranged in the moving frame through the driving assembly, and the screw rod is connected with the lifting assembly. The surface of the screw rod is rotatably connected with a frame, the frame is fixedly connected with the moving frame, the surface of the screw rod is in threaded connection with a moving plate, the moving plate is slidably connected with the frame, a mounting assembly is arranged in the moving plate, and a clamping plate is arranged at the bottom of the moving plate through the mounting assembly. The sample is firmly fixed between the clamping plates, the problem that the sample sinks to the bottom is avoided, the sample is automatically put into and taken out of the water pool, the operation convenience is greatly improved, and the soaked waterproof decorative paper can be more conveniently taken.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof decorative paper testing technology, and in particular to a waterproof testing device for waterproof decorative paper. Background Technology

[0002] Waterproof decorative paper is a type of decorative paper that has undergone special treatment or processing to acquire waterproof properties. It not only possesses the aesthetic appeal of ordinary decorative paper but also maintains its performance in humid environments, preventing moisture penetration. Due to its unique properties and wide range of applications, waterproof decorative paper is gradually becoming a popular material in the market.

[0003] In the production process of waterproof decorative paper, rigorous waterproof testing is often required to ensure that the product's waterproof performance meets standards. One commonly used testing method is the immersion method. This method involves completely immersing a sample of waterproof decorative paper in a water tank, and after a certain period of time, carefully inspecting the paper for any water penetration to determine if its waterproof performance is up to standard.

[0004] However, in actual operation, some inconveniences are sometimes encountered. For example, some waterproof decorative paper samples will sink to the bottom of the pool after being immersed in water due to their density or shape, which increases the difficulty of retrieving the samples. Therefore, this utility model provides a waterproof testing device for waterproof decorative paper. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a waterproof testing device for waterproof decorative paper, thereby solving the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A waterproof testing device for waterproof decorative paper includes a water tank, a lifting assembly at the top of the water tank, a movable frame at the top of the water tank via the lifting assembly, a driving assembly inside the movable frame, a screw inside the movable frame via the driving assembly, a frame rotatably connected to the surface of the screw, the frame being fixedly connected to the movable frame, a movable plate threadedly connected to the surface of the screw, the movable plate being slidably connected to the frame, an installation assembly inside the movable plate, and a clamping plate at the bottom of the movable plate via the installation assembly.

[0008] Preferably, the lifting assembly includes a support frame fixedly installed on the top of the pool, a hydraulic push rod fixedly installed on the top of the support frame, and the output end of the hydraulic push rod fixedly connected to the movable frame.

[0009] Preferably, the drive assembly includes a drive motor fixedly installed on the left side of the movable frame. The output end of the drive motor extends through the movable frame into the interior of the movable frame and is fixedly installed with a rotating shaft. A first pulley is fixedly installed on the surface of the rotating shaft. A synchronous belt is engaged on the surface of the first pulley. A second pulley is engaged on the inner wall of the synchronous belt. The second pulley is fixedly connected to a screw.

[0010] Preferably, the mounting assembly includes a mounting hole extending through the top of the movable plate, a mounting post overlapping inside the mounting hole, the mounting post being fixedly connected to the clamping plate, and a nut being threaded onto the surface of the mounting post.

[0011] Preferably, the screw is a bidirectional threaded screw, and the screw is made of stainless steel.

[0012] Preferably, the number of mounting holes is multiple, and the multiple mounting holes are distributed in an array.

[0013] Preferably, there are multiple screws, and the multiple screws are distributed in an array.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows: This waterproof testing device for waterproof decorative paper places the waterproof decorative paper between corresponding clamping plates. Then, the drive assembly causes the screws to rotate simultaneously, causing the moving plates to move closer together along the frame, and the clamping plates to move closer together, thus clamping and fixing the waterproof decorative paper. Then, the lifting assembly causes the moving frame to move downward, allowing the waterproof decorative paper below to enter the water tank, where the water in the tank soaks the waterproof decorative paper for a period of time. Then, the lifting assembly causes the moving frame to move upward, removing the waterproof decorative paper from the water tank. Then, the drive assembly causes the screws to rotate, causing the moving plates to move away from each other along the frame, and the clamping plates to move away from each other, thus canceling the clamping and fixing of the waterproof decorative paper. The waterproof decorative paper is then removed, and the paper is checked for water ingress, thereby determining whether its waterproof performance is qualified. The sample is firmly fixed between the clamping plates, avoiding the problem of the sample sinking to the bottom. The automatic placement and removal of the sample from the water tank greatly improves the convenience of operation, making it easier to remove the soaked waterproof decorative paper. Attached Figure Description

[0015] Figure 1 This is a three-dimensional perspective view of the present invention;

[0016] Figure 2 This is a cross-sectional view of the present invention;

[0017] Figure 3 This is a partial structural diagram of the present invention;

[0018] Figure 4This is an exploded view of another partial structure of the present invention.

[0019] In the diagram: 1. Water tank; 2. Support frame; 3. Hydraulic push rod; 4. Moving frame; 5. Drive motor; 6. Rotating shaft; 7. First pulley; 8. Synchronous belt; 9. Second pulley; 10. Screw; 11. Moving plate; 12. Frame; 13. Mounting hole; 14. Mounting column; 15. Nut; 16. Clamping plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Reference Figure 1-4A waterproof testing device for waterproof decorative paper includes a water tank 1. A lifting assembly is installed on the top of the water tank 1, and a movable frame 4 is installed on the top of the water tank 1 via the lifting assembly. A driving assembly is installed inside the movable frame 4, and a screw 10 is installed inside the movable frame 4 via the driving assembly. The screw 10 is a bidirectional threaded rod, and the screw 10 is made of stainless steel to ensure higher structural strength and durability. There are multiple screws 10 arranged in an array. A frame 12 is rotatably connected to the surface of the screw 10, and the frame 12 is fixedly connected to the movable frame 4. A movable plate 11 is threadedly connected to the surface of the screw 10, and the movable plate 11 is slidably connected to the frame 12. An installation assembly is installed inside the movable plate 11, and a clamping plate 16 is installed at the bottom of the movable plate 11 via the installation assembly. In this waterproof testing device for waterproof decorative paper, the waterproof decorative paper is placed between the corresponding clamping plates 16, and then the screw 10 is rotated simultaneously by the driving assembly. The moving plates 11 move closer together along the frame 12, causing the clamping plates 16 to move closer together, thus clamping and fixing the waterproof decorative paper. Then, the lifting assembly moves the moving frame 4 downward, allowing the waterproof decorative paper below to enter the water tank 1, where the water in the tank 1 soaks the waterproof decorative paper for a period of time. Then, the lifting assembly moves the moving frame 4 upward, removing the waterproof decorative paper from the water tank 1. Then, the drive assembly rotates the screw 10, causing the moving plates 11 to move away from each other along the frame 12, and the clamping plates 16 to move away from each other, thus releasing the clamping and fixing of the waterproof decorative paper. The waterproof decorative paper is then removed, and the paper is checked for water ingress to determine if its waterproof performance is up to standard. The sample is firmly fixed between the clamping plates 16, preventing the sample from sinking to the bottom. The automatic placement and removal of the sample from the water tank 1 greatly improves the convenience of operation, making it easier to remove the soaked waterproof decorative paper.

[0022] Specifically, the lifting assembly includes a support frame 2 fixedly installed on the top of the pool 1. A hydraulic push rod 3 is fixedly installed on the top of the support frame 2. The output end of the hydraulic push rod 3 is fixedly connected to the movable frame 4. The lifting assembly facilitates the provision of driving force for the movable frame 4 to move up and down, thereby facilitating the automatic entry and exit of the waterproof decorative paper into the pool 1 and the automatic removal of the waterproof decorative paper from the pool 1.

[0023] Specifically, the drive assembly includes a drive motor 5 fixedly installed on the left side of the movable frame 4. The output end of the drive motor 5 extends through the movable frame 4 into the interior of the movable frame 4 and is fixedly installed with a rotating shaft 6. A first pulley 7 is fixedly installed on the surface of the rotating shaft 6. A synchronous belt 8 is meshed on the surface of the first pulley 7. A second pulley 9 is meshed on the inner wall of the synchronous belt 8. The second pulley 9 is fixedly connected to the screw 10. The drive assembly facilitates the provision of driving force for the rotation of the screw 10, thereby facilitating the simultaneous rotation of all screws 10. This allows for the simultaneous clamping and fixing of multiple waterproof decorative papers, enabling multiple waterproof decorative papers to be soaked and tested at one time.

[0024] Specifically, the mounting components include multiple mounting holes 13 that penetrate the top of the movable plate 11 and are arranged in an array. Mounting posts 14 are attached inside the mounting holes 13 and are fixedly connected to the clamping plate 16. Nuts 15 are threaded onto the surface of the mounting posts 14. The nut 15 is removed from the mounting post 14, and then the mounting post 14 is pulled out of the mounting hole 13, thus disassembling the clamping plate 16. The position of the clamping plate 16 can then be adjusted. The mounting posts 14 on the clamping plate 16 are then inserted into the corresponding mounting holes 13, so that the top of the clamping plate 16 contacts the bottom of the movable plate 11. The nut 15 is then installed on the mounting post 14, so that the nut 15 contacts the movable plate 11, thus fixing the clamping plate 16. This facilitates adjustment of the clamping plate 16's position, making it easier to clamp and fix waterproof decorative paper of different sizes.

[0025] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power. The main controller can be any conventional known device, such as a computer, that can control the operation of the electrical components mentioned in the article.

[0026] In use: The waterproof decorative paper is placed between the corresponding clamping plates 16. The drive motor 5 rotates the shaft 6, causing the first pulley 7 to rotate, which in turn causes the synchronous belt 8 to drive the second pulley 9 to rotate, thus rotating the screw 10. This causes the moving plates 11 to move closer together along the frame 12, bringing the clamping plates 16 closer together and clamping the waterproof decorative paper in place. Then, the hydraulic push rod 3 moves the moving frame 4 downward, allowing the waterproof decorative paper below to enter the water tank 1, where the water in the tank 1 irrigates the paper. After soaking for a period of time, the hydraulic push rod 3 moves the moving frame 4 upward, causing the waterproof decorative paper below to be removed from the water tank 1. Then, the drive motor 5 causes the rotating shaft 6 to rotate, causing the first pulley 7 to rotate, which in turn causes the synchronous belt 8 to drive the second pulley 9 to rotate, causing the screw 10 to rotate. This causes the moving plates 11 to move away from each other along the frame 12, and the clamping plates 16 to move away from each other, thus releasing the clamping and fixing of the waterproof decorative paper. The waterproof decorative paper is then removed, and the paper is checked for water ingress to determine whether its waterproof performance is up to standard.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waterproof testing device for waterproof decorative paper, comprising a water tank (1), characterized in that, A lifting assembly is provided on the top of the pool (1). A movable frame (4) is provided on the top of the pool (1) via the lifting assembly. A drive assembly is provided inside the movable frame (4). A screw (10) is provided inside the movable frame (4) via the drive assembly. A frame (12) is rotatably connected to the surface of the screw (10). The frame (12) is fixedly connected to the movable frame (4). A movable plate (11) is threadedly connected to the surface of the screw (10). The movable plate (11) is slidably connected to the frame (12). An installation assembly is provided inside the movable plate (11). A clamping plate (16) is provided at the bottom of the movable plate (11) via the installation assembly.

2. The waterproof testing device for waterproof decorative paper according to claim 1, characterized in that, The lifting assembly includes a support frame (2) fixedly installed on the top of the pool (1), and a hydraulic push rod (3) fixedly installed on the top of the support frame (2). The output end of the hydraulic push rod (3) is fixedly connected to the moving frame (4).

3. The waterproof testing device for waterproof decorative paper according to claim 1, characterized in that, The drive assembly includes a drive motor (5) fixedly installed on the left side of the movable frame (4). The output end of the drive motor (5) extends through the movable frame (4) into the interior of the movable frame (4) and is fixedly installed with a rotating shaft (6). A first pulley (7) is fixedly installed on the surface of the rotating shaft (6). A synchronous belt (8) is meshed on the surface of the first pulley (7). A second pulley (9) is meshed on the inner wall of the synchronous belt (8). The second pulley (9) is fixedly connected to the screw (10).

4. A waterproof testing device for waterproof decorative paper according to claim 1, characterized in that, The mounting assembly includes a mounting hole (13) that extends through the top of the movable plate (11), and a mounting post (14) is attached inside the mounting hole (13). The mounting post (14) is fixedly connected to the clamping plate (16), and a nut (15) is threaded onto the surface of the mounting post (14).

5. A waterproof testing device for waterproof decorative paper according to claim 1, characterized in that, The screw (10) is a bidirectional threaded rod, and the screw (10) is made of stainless steel.

6. A waterproof testing device for waterproof decorative paper according to claim 4, characterized in that, The number of mounting holes (13) is multiple, and the multiple mounting holes (13) are distributed in an array.

7. A waterproof testing device for waterproof decorative paper according to claim 1, characterized in that, The number of screws (10) is multiple, and the multiple screws (10) are distributed in an array.