Quick splicing buckle for corrosion-resistant PVC (polyvinyl chloride) composite boards

By incorporating concealed lock and buckle structures within the PVC board, rapid assembly and tool-free disassembly of the PVC board in multiple directions are achieved, solving the problems of obstructed installation and laborious disassembly in existing technologies, and improving installation efficiency and convenience.

CN224244348UActive Publication Date: 2026-05-15HAINING JIALEBAO NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAINING JIALEBAO NEW MATERIALS CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing PVC flooring is easily obstructed when spliced ​​in different directions, and requires tools to disassemble, making installation and disassembly inconvenient.

Method used

It adopts a concealed lock body and buckle structure, and the PVC board can be quickly spliced ​​and disassembled by pressing the lock body and buckle to connect or disconnect. The lock body and buckle are hidden inside the PVC board and adopt a beveled contact and spring return design.

Benefits of technology

It enables rapid assembly of PVC panels in multiple directions and tool-free disassembly, solving the problems of installation obstruction and disassembly labor in existing technologies, and improving installation efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of composite plastic floors, and particularly discloses a corrosion-resistant PVC (polyvinyl chloride) composite board quick splicing buckle, which comprises a PVC board (10), a lock body (20) and a buckle body (30), and the lock body (20) and the buckle body (30) are arranged on the PVC board (10). The lock body (20) and the buckle body (30) are arranged on the left side, the right side, the upper side and the lower side of the PVC plate (10) respectively and installed in the PVC plate (10). The hidden clamping lock structure is adopted, the lock body and the buckle body are installed in the PVC plates, the situation that in the prior art, when installation is carried out in different directions, blocking can occur, and installation cannot be carried out is successfully avoided, meanwhile, the two adjacent PVC plates can be connected with the buckle body by pressing the lock body and can also be disconnected by pressing the buckle body and the lock body, and installation is convenient. And the assembly and disassembly of the two adjacent PVC plates are controlled in a pressing mode, the problem that in the prior art, a disassembly pull rod needs to be pulled out with the help of a tool for disassembly and assembly is solved, and rapid disassembly and assembly are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of composite plastic flooring technology, and in particular to a quick-connect snap fastener for corrosion-resistant PVC composite boards. Background Technology

[0002] With the advancement of technology and people's increasing demands for living environments, the requirements for flooring materials are constantly changing; especially in public places such as hospitals, schools, and shopping malls, flooring needs to have good anti-slip properties, wear resistance, corrosion resistance, and easy cleaning characteristics.

[0003] An existing patent (publication number: CN222207089U) proposes a spliced ​​corrosion-resistant nano-PVC plastic flooring, relating to the field of composite plastic flooring technology, including PVC flooring; a connecting component for connecting multiple PVC floorings; the connecting component includes a connecting block disposed on one side of the PVC flooring and a connecting groove opened on the other side of the PVC flooring, and a positioning cavity is also opened on the PVC flooring; by setting the connecting component, during installation, the connecting block can be aligned with the connecting groove and then squeezed to quickly install and prevent detachment; during disassembly, the disassembly rod can be pulled at the intersection of the first disassembly groove and the second disassembly groove to quickly separate the two PVC floorings, making the connection relationship of this device more stable and the disassembly more convenient.

[0004] While the aforementioned patent appears to enable rapid assembly, in reality, when two PVC floorboards are assembled horizontally and vertically, the following two situations arise when assembling a fourth PVC floorboard at the angle between the horizontal and vertical sections: First, the left PVC floorboard has a connecting block 3 to its right, and the lower PVC floorboard has a connecting groove 101 above it; Second, the left PVC floorboard has a connecting groove 101 to its right, and the lower PVC floorboard has a connecting block 3 above it. However, regardless of the situation, if the connecting block 3 of the fourth PVC floorboard is to be inserted into the connecting groove 101 of the left or lower PVC floorboard, it will be blocked by the connecting block 3 on the lower or left PVC floorboard. Therefore, the aforementioned patent cannot achieve rapid assembly in multiple directions.

[0005] However, even if the above-mentioned patent achieves rapid assembly in one direction, disassembly requires pulling up the disassembly lever 203. In order to make the PVC floor flat, the disassembly lever 203 cannot protrude from the PVC floor. Therefore, tools are needed to pull up the disassembly lever 203, which is time-consuming and laborious during disassembly. Utility Model Content

[0006] The technical problem to be solved by this utility model is to overcome the shortcomings of the existing technology and provide a quick splicing buckle for corrosion-resistant PVC composite panels.

[0007] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0008] A quick-connect buckle for corrosion-resistant PVC composite panels includes: a PVC panel, a lock body and a buckle body disposed on the PVC panel; the lock body and buckle body are respectively disposed on the left and right sides and the top and bottom sides of the PVC panel, and are installed inside the PVC panel; two adjacent PVC panels are connected by pressing the lock body and the buckle body, or disconnected by pressing the buckle body and the lock body.

[0009] Preferably, the lock body includes a button and a latch that is in contact with the button.

[0010] Preferably, the locking button includes a button, a top head disposed on the button, a support plate mounted on the top head, a spring mounted on the support plate, and a fixing plate mounted on the spring; the fixing plate is fixed inside the PVC board.

[0011] Preferably, the locking tongue includes a locking head, a push rod 1 disposed on the locking head, a limiting plate 1 mounted on the push rod 1, a spring 2 mounted on the limiting plate 1, and a fixing member 1 mounted on the spring 2; the fixing member 1 is fixed inside the PVC board; the locking button is connected to the push rod 1 through a top head 1; the locking head is a cone.

[0012] Preferably, the top head and the push rod are in inclined contact.

[0013] Preferably, the fastener includes a release button and latches disposed on both sides of the release button; the release button is in contact with the latches on both sides; the two latches are mirror images of each other.

[0014] Preferably, the release button includes a second button, a second top head disposed on the second button, a third spring mounted on the second top head, and a second fixing plate mounted on the third spring; the second fixing plate is fixed inside the PVC board.

[0015] Preferably, the buckle includes a push rod 2, a connecting rod mounted on the push rod 2, a buckle rod mounted on the connecting rod, a support plate 2 mounted on the buckle rod, a spring 4 mounted on the support plate 2, and a fixing member 2 mounted on the spring 4; the fixing member 2 is fixed inside the PVC board; the buckle is connected to the push rod 2 through a top head 2; one end of the buckle rod is a bevel.

[0016] Preferably, the second top head and the second push rod are in contact with an inclined surface.

[0017] Compared with the prior art, this application has the following beneficial effects:

[0018] This utility model adopts a concealed locking structure, installing the lock body and buckle body inside the PVC board. This successfully avoids the obstruction that occurs when installing in different directions, which would prevent installation in existing technologies. At the same time, the two adjacent PVC boards can be connected by pressing the lock body and the buckle body, and can also be disconnected by pressing the buckle body and the lock body. Furthermore, this utility model uses a pressing method to control the assembly and disassembly of the two adjacent PVC boards, solving the problem of existing technologies that require tools to pull out the disassembly rod for assembly and disassembly, and achieving quick assembly and disassembly. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly introduced below. Obviously, the drawings described below only involve some embodiments of this utility model, and are not intended to limit this utility model.

[0020] Figure 1 This is a schematic diagram of the structure of the quick-connect buckle for corrosion-resistant PVC composite panels described in this utility model;

[0021] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure of AA;

[0022] Figure 3 for Figure 1 Schematic diagram of the cross-sectional structure of BB;

[0023] Figure 4 for Figure 1 Schematic diagram of the central locking body;

[0024] Figure 5 for Figure 1 Schematic diagram of the structure of the central buckle body;

[0025] Figure 6 for Figure 1 A schematic diagram of the splicing status. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the utility model will be further described in detail below with reference to the accompanying drawings. The components of the embodiments of this utility model described and shown in the accompanying drawings can be arranged and designed in various different configurations. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.

[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0028] Unless otherwise defined, the technical or scientific terms used in this patent document shall have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model patent specification and claims do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Similarly, the terms "an," "a," or "the" do not indicate a quantity limitation, but rather indicate the presence of at least one. The terms "comprising" or "including" indicate that the element or object preceding "comprising" encompasses the element or object listed following "comprising" or its equivalents, and do not exclude other elements or objects. Terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" are used only to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly. 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, and therefore should not be construed as a limitation of this utility model.

[0029] The following detailed description of some embodiments of the present invention is provided in conjunction with the accompanying drawings. Unless otherwise specified, the features in the following embodiments can be combined with each other.

[0030] Example 1:

[0031] like Figure 1 As shown, the quick-connect buckle for corrosion-resistant PVC composite panels includes: a PVC panel 10, a lock body 20 and a buckle body 30 disposed on the PVC panel 10; the lock body 20 and the buckle body 30 are respectively disposed on the left and right sides and the top and bottom sides of the PVC panel 10, and are installed inside the PVC panel 10; two adjacent PVC panels 10 are connected by pressing the lock body 20 and the buckle body 30, or disconnected by pressing the buckle body 30 and the lock body 20.

[0032] The lock body 20 and the buckle body 30 are a pair of matching structures, set and hidden inside the PVC board 10. When the lock body 20 of one PVC board 10 corresponds to the buckle body 30 of another PVC board 10, pressing the lock body 20 causes part of the structure in the lock body 20 to enter into the buckle body 30 and be tightly fastened inside the buckle body 30, thereby allowing the two PVC boards 10 to be quickly spliced ​​together. When disassembling, simply pressing the buckle body 30 causes the fastened structure to return to the lock body 20.

[0033] By using the aforementioned method of concealing the lock body 20 and the latch body 30, the problem of limited installation in different directions in existing technologies can be easily solved. At the same time, assembly and disassembly can be completed by pressing, which not only achieves rapid assembly, but also allows disassembly to be completed without auxiliary tools.

[0034] Lock bodies 20 and buckle bodies 30 are respectively set on the left and right sides and the top and bottom sides of the PVC board 10. The number of lock bodies 20 and buckle bodies 30 can be determined according to the actual situation. In this embodiment, considering the overall stability, a pair is provided on each side and arranged symmetrically around the center of the PVC board 10.

[0035] like Figure 6 As shown, when the two PVC boards 10 are assembled, the two lock bodies 20 on one PVC board 10 correspond one-to-one with the two buckle bodies 30 on the other PVC board 10.

[0036] like Figure 2 and Figure 4 As shown, the lock body 20 includes a lock button 21 and a lock tongue 22 that contacts and connects to the lock button 21; the lock button 21 includes a button 211, a top head 212 disposed on the button 211, a support plate 213 mounted on the top head 212, a spring 214 mounted on the support plate 213, and a fixing plate 215 mounted on the spring 214; the fixing plate 215 is fixed inside the PVC plate 10; the lock tongue 22 includes a latch 221. A push rod 222 is mounted on the locking head 221, a limiting plate 223 is mounted on the push rod 222, a spring 224 is mounted on the limiting plate 223, and a fixing member 225 is mounted on the spring 224; the fixing member 225 is fixed inside the PVC plate 10; the locking button 21 is connected to the push rod 222 through a top head 212; the locking head 221 is a cone; the top head 212 and the push rod 222 are in contact with an inclined surface.

[0037] Among them, such as Figure 4 As shown, when the lock body 20 is working, the button 211 is pressed, causing the button 211 to move downwards, which in turn pushes the push rod 222, which is in contact with the top head 212 under the button 211, causing the push rod 222 to move outwards and causing the locking head 221 to be exposed outside the PVC plate 10.

[0038] When two PVC boards 10 are joined together, the button 211 is pressed in the manner described above, causing the clip 221 to penetrate into the buckle body 30 and be fastened by the buckle body 30.

[0039] like Figure 2 As shown, in order for the mandrel 212 to easily push the push rod 222, the mandrel 212 and the push rod 222 are in contact with an inclined plane with an inclination of 30-60 degrees.

[0040] To enable quick disassembly and ensure a tight fit between the two PVC panels 10 after assembly, a second spring 224 is installed in the latch 22. When the push rod 222 is pushed forward, the second spring 224 is compressed by the limiting plate 223 installed on the push rod 222. When the latch 221 on the push rod 222 is fastened inside the buckle body 30, the spring 224 exerts a pulling force on the buckle body 30, making the two PVC panels 10 fit tightly together. At the same time, when the buckle body 30 is released, the latch 221 is pulled back to its original position by the push rod 222 under the rebound force of the spring 224.

[0041] In order to allow for reassembly after disassembly, the locking button 21 is also equipped with a spring 214 with a reset function. When the button 211 is pressed, the spring 214 is stretched by the support plate 213 installed on the top head 212. After the button 211 is released, the button 211 is reset by the rebound action of the spring 214.

[0042] like Figure 3 and Figure 5 As shown, the buckle body 30 includes a release button 31 and latches 32 disposed on both sides of the release button 31; the release button 31 is in contact with the latches 32 on both sides; the two latches 32 are mirror images of each other; the release button 31 includes a second button 311, a second top head 312 disposed on the second button 311, a third spring 313 mounted on the second top head 312, and a second fixing plate 314 mounted on the third spring 313; the second fixing plate 314 is fixed inside the PVC board 10; the latches 32 include a second push rod 321. A connecting rod 322 is installed on the push rod 321; a buckle 323 is installed on the connecting rod 322; a support plate 324 is installed on the buckle 323; a spring 325 is installed on the support plate 324; and a fixing member 326 is installed on the spring 325. The fixing member 326 is fixed inside the PVC plate 10. The release button 31 is connected to the push rod 321 through a top head 312. One end of the buckle 323 is beveled. The top head 312 and the push rod 321 are in beveled contact.

[0043] Among them, such as Figure 6 As shown, when the buckle body 30 is fastened to the lock body 20, no active operation is required. When the locking head 221 in the lock body 20 contacts the inclined surfaces of the two latch rods 323 on the buckle body 30, because the locking head 221 is conical, the conical surface of the locking head 221 fits against the inclined surfaces of the latch rods 323. Under the action of the pushing force, the two latch rods 323 extend and retract inward and are pushed open. After the locking head 221 enters the interior of the buckle body 30, the two latch rods 323 rebound outward under the rebound force of the spring 325 and press against the push rod 222, thus fastening the locking head 221 inside the buckle body 30.

[0044] During disassembly, the buckle body 30 presses button 2 311, causing the top head 2 312 to push the two push rods 2 321 to move to both sides. At the same time, it drives the connecting rod 322 connected to the push rod 2 321 and the buckle 323 connected to the connecting rod 322 to move to both sides. At this time, the two buckle 323 move away from the push rod 1 222. When they are released from contact with the locking head 221, the locking head 221 returns to its original position under the rebound force of the spring 224.

[0045] In order to allow for reassembly after disassembly, the release button 31 is also equipped with a spring 313 with a reset function, and its movement process is the same as that of the lock button 21.

[0046] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A quick-connect snap-fit ​​mechanism for corrosion-resistant PVC composite panels, characterized in that: include: PVC board (10), lock body (20) and buckle body (30) are provided on PVC board (10); the lock body (20) and buckle body (30) are respectively provided on the left and right sides and the top and bottom sides of PVC board (10) and installed inside PVC board (10). Two adjacent PVC boards (10) are connected by pressing the lock body (20) and buckle body (30), or disconnected from the lock body (20) by pressing the buckle body (30).

2. The quick-connect snap fastener for corrosion-resistant PVC composite panels according to claim 1, characterized in that, The lock body (20) includes a button (21) and a latch (22) that is in contact with the button (21).

3. The quick-connect snap fastener for corrosion-resistant PVC composite panels according to claim 2, characterized in that, The locking button (21) includes a button (211), a top (212) disposed on the button (211), a support plate (213) mounted on the top (212), a spring (214) mounted on the support plate (213), and a fixing plate (215) mounted on the spring (214); the fixing plate (215) is fixed inside the PVC plate (10).

4. The quick-connect snap fastener for corrosion-resistant PVC composite panels according to claim 3, characterized in that, The locking tongue (22) includes a locking head (221), a push rod (222) set on the locking head (221), a limiting plate (223) installed on the push rod (222), a spring (224) installed on the limiting plate (223), and a fixing member (225) installed on the spring (224); the fixing member (225) is fixed inside the PVC plate (10); the locking button (21) is connected to the push rod (222) through a top head (212); the locking head (221) is a cone.

5. The quick-connect snap fastener for corrosion-resistant PVC composite panels according to claim 4, characterized in that, The top head (212) and the push rod (222) are in inclined contact.

6. The quick-connect snap fastener for corrosion-resistant PVC composite panels according to claim 1, characterized in that, The buckle body (30) includes a release button (31) and buckles (32) disposed on both sides of the release button (31); the release button (31) is in contact with the buckles (32) on both sides; the two buckles (32) are mirror images of each other.

7. The quick-connect snap fastener for corrosion-resistant PVC composite panels according to claim 6, characterized in that, The release button (31) includes a second button (311), a second top (312) disposed on the second button (311), a third spring (313) mounted on the second top (312), and a second fixing plate (314) mounted on the third spring (313); the second fixing plate (314) is fixed inside the PVC plate (10).

8. The quick-connect snap fastener for corrosion-resistant PVC composite panels according to claim 7, characterized in that, The buckle (32) includes a push rod two (321), a connecting rod (322) installed on the push rod two (321), a buckle (323) installed on the connecting rod (322), a support plate two (324) installed on the buckle (323), a spring four (325) installed on the support plate two (324), and a fixing part two (326) installed on the spring four (325); the fixing part two (326) is fixed inside the PVC plate (10); the release button (31) is in contact with the push rod two (321) through the top head two (312); one end of the buckle (323) is a bevel.

9. The quick-connect buckle for corrosion-resistant PVC composite panels according to claim 8, characterized in that, The top head (312) and the push rod (321) are in inclined contact.