Non-layering PVC (polyvinyl chloride) flexible board
By setting knobs and locking slots at the four corners of the PVC flexible sheet as connecting components, the problems of aesthetic damage and instability in existing PVC flexible sheet connection methods are solved, providing a strong and easy-to-disassemble connection method that does not require drilling.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-07
AI Technical Summary
Existing methods for connecting PVC flexible sheets typically require drilling or using tape, which can damage the sheets and cause unstable connections, affecting aesthetics and lifespan.
Design a non-layered PVC flexible board with connecting components at the four corners, including a knob, a rotating plate, a locking block, and a locking slot. Rotating the knob drives the locking block into the locking slot to achieve a detachable connection.
It achieves a secure connection without drilling, is simple to operate, has a strong connection and is easy to disassemble, and improves the aesthetics and stability of the connection.
Smart Images

Figure CN224093644U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of PVC flexible board connection technology, specifically a non-layered PVC flexible board. Background Technology
[0002] PVC flexible plastic, easy-to-bend soft polyvinyl chloride extruded sheets are made by adding plasticizers, stabilizers and other additives to polyvinyl chloride resin and then extruding them. They are mainly used as linings for acid- and alkali-resistant corrosion-resistant equipment, and can also be used as general electrical insulation and sealing gasket materials. The operating temperature is -5 to +40℃. They can be used as a substitute for rubber sheets and have a wide range of applications. They are a new type of environmentally friendly product.
[0003] However, some PVC flexible sheets currently on the market are usually connected by screws or tape. The former requires drilling holes in the PVC flexible sheet, which not only damages the PVC flexible sheet but also affects its appearance. The latter, tape connection, will cause the tape adhesion to decrease after a period of time due to external factors, resulting in the separation of the connection points. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that some existing PVC flexible sheets on the market are usually connected by screws or tape. The former requires drilling holes in the PVC flexible sheet, which not only damages the PVC flexible sheet but also affects its appearance. The latter, tape connection, will cause the tape adhesion to decrease after a period of time due to external factors, resulting in the separation of the connection points. The present invention provides a non-layered PVC flexible sheet.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a non-layered PVC flexible board, comprising a PVC flexible board, wherein connecting components are provided at all four corners of the PVC flexible board, the connecting components include a knob, a rotating plate is provided on one side of the knob, a locking block is provided at the bottom of the rotating plate, and a locking groove is provided at the bottom of the locking block.
[0006] As a further improvement of this utility model: the bottom of the knob is provided with a rotating shaft, and the knob is rotatably connected to the PVC flexible board through the rotating shaft.
[0007] As a further improvement of this utility model, the top of the knob is provided with a clasp.
[0008] As a further improvement of this utility model, both sets of PVC flexible boards are detachably connected by clips and slots.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: When using it, first determine the number of PVC flexible sheets to be used, and then fix them together using the connecting components. Place the locking block on one side of the slot and align it. Rotate the knob by turning the buckle. The knob drives the rotating plate to rotate, which in turn drives the locking block at the bottom of the rotating plate to rotate into the slot, thereby limiting and fixing the two sets of PVC flexible sheets. When disassembly and separation are required, simply reverse the operation to separate them. This device is convenient to use and simple to operate. The connecting components can easily connect and fix multiple sets of PVC flexible sheets, and the connection is relatively firm. At the same time, the separation is relatively simple, making it highly practical. Attached Figure Description
[0010] Figure 1 This is a top view of the present invention;
[0011] Figure 2 This is a schematic diagram of the structure of this utility model;
[0012] Figure 3 This is a three-dimensional schematic diagram of the present invention.
[0013] In the diagram: 1. PVC flexible board; 2. Connecting component; 201. Knob; 202. Buckle; 203. Shaft; 204. Rotating plate; 205. Locking block; 206. Slot. Detailed Implementation
[0014] 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.
[0015] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. In the description of this utility model, it should be noted that unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "setting" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. The embodiments of this utility model will be described below based on its overall structure.
[0016] Please see Figures 1-3 In this embodiment of the utility model, a non-layered PVC flexible board includes a PVC flexible board 1. The PVC flexible board 1 is characterized in that a connecting component 2 is provided at each of the four corners. The connecting component 2 includes a knob 201, a rotating plate 204 is provided on one side of the knob 201, a locking block 205 is provided at the bottom of the rotating plate 204, and a locking groove 206 is provided at the bottom of the locking block 205.
[0017] In this embodiment, key measures to ensure that the PVC flexible sheet does not delaminate include the following: Controlling molding temperature and pressure: During the molding process of the PVC flexible sheet, temperature and pressure need to be strictly controlled; excessively low or high temperatures during molding will lead to delamination; and ensuring the melt temperature in the mold cavity is appropriate, avoiding the use of excessive release agent, and checking and adjusting the resin temperature to ensure it is within a suitable range; avoiding the introduction of incompatible polymers: In terms of material selection, it is necessary to ensure that other incompatible polymers are not mixed in, as this will lead to delamination, and excessive moisture in the PVC material will also lead to delamination; therefore, it is necessary to ensure that the material is dry before molding to reduce the moisture content.
[0018] Please refer to this carefully. Figure 2 The bottom of the knob 201 is provided with a rotating shaft 203, and the knob 201 is rotatably connected to the PVC flexible board 1 through the rotating shaft 203.
[0019] Please refer to this carefully. Figure 2 and 3 The knob 201 has a clasp 202 on its top.
[0020] Please refer to this carefully. Figure 1 , 2 Both sets of PVC flexible boards 1 are detachably connected via clips 205 and slots 206.
[0021] The working principle of this utility model is as follows: When in use, first determine the number of PVC flexible sheets 1 to be used, and then fix them together using the connecting component 2. Place the locking block 205 on one side of the slot 206 and align it. Rotate the knob 201 by turning the buckle 202. The knob 201 drives the rotating plate 204 to rotate, which in turn drives the locking block 205 at the bottom of the rotating plate 204 to rotate into the slot 206, thereby limiting and fixing the two sets of PVC flexible sheets 1. When disassembly and separation are required, simply reverse the operation to separate them. This device is convenient to use and simple to operate. The connecting component 2 can facilitate the connection and fixation of multiple sets of PVC flexible sheets 1, and the connection is relatively firm. At the same time, the separation is relatively simple, making it highly practical.
[0022] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A non-layered PVC flexible sheet, comprising a PVC flexible sheet (1), characterized in that, The PVC flexible board (1) is provided with connecting components (2) at all four corners. The connecting components (2) include a knob (201), a rotating plate (204) on one side of the knob (201), a locking block (205) at the bottom of the rotating plate (204), and a locking groove (206) at the bottom of the locking block (205).
2. The non-layered PVC flexible board according to claim 1, characterized in that, The knob (201) has a rotating shaft (203) at its bottom, and the knob (201) is rotatably connected to the PVC flexible board (1) through the rotating shaft (203).
3. A non-layered PVC flexible board according to claim 1, characterized in that, The knob (201) has a clasp (202) on its top.
4. A non-layered PVC flexible board according to claim 1, characterized in that, Both sets of PVC flexible boards (1) are detachably connected by a locking block (205) and a locking slot (206).