Decorative composite board installed without punching

Abstract

The utility model relates to the technical field of decorative composite boards, in particular to a decorative composite board installed without punching. The composite board comprises a first composite board body and a second composite board body, a splicing device is arranged at the ends, close to each other, of the first composite board body and the second composite board body, the splicing device comprises a limiting board and a fixing frame, and the limiting board is fixedly connected with the surface of the first composite board body. Limiting grooves are formed in the positions, corresponding to the limiting plates, of the surface of the second composite plate, the inner walls of the limiting grooves are slidably connected with the surfaces of the limiting plates, fixing columns are fixedly connected to the surfaces of the first composite plate and the second composite plate, the section of the fixing frame is in an N shape, and positioning grooves are formed in the positions, corresponding to the fixing columns, of the inner wall of the fixing frame. And the arc surface of the fixing column is in interference connection with the inner wall of the positioning groove. The problems that due to long-time friction between a threaded hole and a threaded bolt, threads are abraded or deformed, and the fastening performance of connection is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of decorative composite plates, in particular to a decorative composite plate for installation without drilling holes. Background Art

[0002] Decorative composite plates refer to plates composed of two or more different materials through specific processes and are specially used in the decoration field. They have excellent decorative effects, physical properties and processing properties, and are widely used in fields such as building decoration, interior design, furniture manufacturing, exhibition display, etc.

[0003] In the prior art, for decorative plates usually installed by drilling and splicing, after long-term installation and use, the friction between the threaded holes and the threaded bolts will cause thread wear or deformation, reducing the fastening performance of the connection, thus affecting the stability of the plates. Therefore, it is necessary to provide a new decorative composite plate for installation without drilling holes to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the defect that the long-term friction between the threaded holes and the threaded bolts in the prior art will cause thread wear or deformation and reduce the fastening performance of the connection, and to propose a decorative composite plate for installation without drilling holes.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: It includes a first composite plate and a second composite plate. One end of the first composite plate and the second composite plate close to each other is provided with a splicing device. The splicing device includes a limiting plate and a fixing frame. The limiting plate is fixedly connected to the surface of the first composite plate. A limiting groove is opened at a position corresponding to the limiting plate on the surface of the second composite plate. The inner wall of the limiting groove is slidably connected to the surface of the limiting plate. Fixing columns are fixedly connected to the surfaces of the first composite plate and the second composite plate. The cross-section of the fixing frame is in an "N" shape. A positioning groove is opened at a position corresponding to the fixing column on the inner wall of the fixing frame. The arc surface of the fixing column is in interference connection with the inner wall of the positioning groove. A rotating ring is threadedly connected to the arc surface at the other end of the fixing column.

[0006] The effects achieved by the above components are as follows: By providing the splicing device, it realizes that the operator can quickly splice and fix the two composite plates without drilling holes, and achieves the effects of improving the overall aesthetics and the stability of the plates.

[0007] Preferably, an extrusion ring is fixedly connected to the arc surface of the fixing column, and the extrusion ring is an elastic rubber ring.

[0008] The effects achieved by the above components are as follows: It increases the friction between the fixing frame and the fixing column and improves the stability.

[0009] Preferably, the arc surface of the rotating ring is provided with a plurality of anti-slip grooves, and the plurality of anti-slip grooves are evenly distributed on the arc surface of the rotating ring.

[0010] The effects achieved by the above components are: increasing the friction between the hand and the rotating ring, making it easier to rotate the rotating ring and easier to use.

[0011] Preferably, the arc surface of the fixing column is slidably connected with a gasket, and the cross-section of the gasket is circular.

[0012] The effect achieved by the above components is that the gasket helps to evenly distribute the pressure applied by the rotating ring, thereby preventing the fixed frame from being damaged or deformed.

[0013] Preferably, a protective device is provided on the surfaces of the first composite plate and the second composite plate, and the protective device includes a first protective shell and a second protective shell, the inner wall of the first protective shell is slidably connected to the surface of the first composite plate, the inner wall of the second protective shell is slidably connected to the surface of the second composite plate, a second auxiliary groove is provided on the surface of the second protective shell close to one end of the first protective shell, a positioning column is fixedly connected to the inner wall of the second auxiliary groove, a rotating plate is rotatably connected to the circular arc surface of the positioning column, a spring is fixedly connected to the surface of the rotating plate, and the other end of the spring is fixedly connected to the surface of the second protective shell, a first auxiliary groove is provided on the surface of the first protective shell close to one end of the second protective shell, a positioning plate is fixedly connected to the inner wall of the first auxiliary groove corresponding to the rotating plate, and the positioning plate is snap-fitted to the rotating plate.

[0014] The effect achieved by the above components is: by providing the protective device, the operator can protect the composite board, prevent cracks and other forms of physical damage on the edges, and help maintain the overall performance and appearance of the board.

[0015] Preferably, the arc surface of the positioning column is slidably connected with a coil spring, and two ends of the coil spring are respectively fixedly connected to the second protective shell and the rotating plate.

[0016] The effect achieved by the above components is that the torsional force generated by the coil spring can squeeze and limit the position of the rotating plate, thereby preventing the rotating plate from shaking.

[0017] Preferably, inner walls of the first protective shell and the second protective shell are both fixedly connected with auxiliary plates, and the auxiliary plates are elastic rubber plates.

[0018] The effect achieved by the above components is that the rubber sheet has elasticity and thus plays a role of buffering and protection.

[0019] In summary, the beneficial effects of the utility model are:

[0020] In the present utility model, by providing a splicing device, it is realized that the operator can quickly splice and fix two composite boards without punching holes, achieving the effects of improving the overall aesthetics and the stability of the boards.

[0021] In the present utility model, by providing a protection device, it is realized that the operator can protect the composite board, preventing cracks and other forms of physical damage at the edges, which helps to maintain the overall performance and appearance of the board. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 FIG. is a three-dimensional structural schematic diagram of a decorative composite board for installation without punching holes provided by the present utility model;

[0023] Figure 2 is Figure 1 a partial structural schematic diagram of the splicing device shown;

[0024] Figure 3 is Figure 1 a partial structural schematic diagram of the splicing device shown;

[0025] Figure 4 is Figure 1 a partial structural schematic diagram of the splicing device shown;

[0026] Figure 5 is Figure 1 a partial structural schematic diagram of the protection device shown;

[0027] Figure 6 is Figure 1 a sectional structural schematic diagram of the protection device shown.

[0028] Legend: 1. First composite board; 2. Second composite board; 3. Splicing device; 31. Limiting plate; 32. Limiting groove; 33. Fixed column; 34. Extrusion ring; 35. Fixed frame; 36. Positioning groove; 37. Washer; 38. Rotating ring; 39. Anti-slip pattern; 4. Protection device; 401. First protective shell; 402. Second protective shell; 403. Auxiliary plate; 404. Positioning column; 405. Rotating plate; 406. Spring; 407. Coil spring; 408. Positioning plate; 409. Second auxiliary groove; 410. First auxiliary groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] Referring to Figures 1 to 6 shown, the present utility model provides a technical solution: a decorative composite board for installation without punching holes, including a first composite board 1 and a second composite board 2. A splicing device 3 is provided at one end of the first composite board 1 and the second composite board 2 close to each other, and a protection device 4 is provided on the surfaces of the first composite board 1 and the second composite board 2.

[0030] Specifically describe the specific settings and functions of its splicing device 3 and protection device 4 below.

[0031] Refer to Figure 2 、 Figure 3 and Figure 4 As shown, in this embodiment; the splicing device 3 includes a limit plate 31 and a fixed frame 35. The limit plate 31 is fixedly connected to the surface of the first composite board 1. A limit groove 32 is provided at a position corresponding to the limit plate 31 on the surface of the second composite board 2. The inner wall of the limit groove 32 is slidably connected to the surface of the limit plate 31. Fixed columns 33 are fixedly connected to the surfaces of both the first composite board 1 and the second composite board 2. The cross-section of the fixed frame 35 is in the shape of an "N". A positioning groove 36 is provided at a position corresponding to the fixed column 33 on the inner wall of the fixed frame 35. The arc surface of the fixed column 33 is in interference connection with the inner wall of the positioning groove 36. A rotating ring 38 is threadedly connected to the arc surface at the other end of the fixed column 33. By providing the splicing device 3, it realizes that the operator can quickly splice and fix the two composite boards without punching holes, achieving the effect of improving the overall aesthetics and the stability of the board. An extrusion ring 34 is fixedly connected to the arc surface of the fixed column 33. The extrusion ring 34 is an elastic rubber ring, which increases the friction between the fixed frame 35 and the fixed column 33 and improves the stability. A plurality of anti-slip lines 39 are provided on the arc surface of the rotating ring 38. The plurality of anti-slip lines 39 are evenly distributed on the arc surface of the rotating ring 38, which increases the friction between the hand and the rotating ring 38 and facilitates the rotation of the rotating ring 38 for easy use. A washer 37 is slidably connected to the arc surface of the fixed column 33. The cross-section of the washer 37 is in the shape of a circular ring. The washer 37 helps to evenly disperse the pressure applied by the rotating ring 38, thereby preventing the fixed frame 35 from being damaged or deformed.

[0032] Refer to Figure 5 and Figure 6As shown in the figure, in this embodiment: The protection device 4 includes a first protective shell 401 and a second protective shell 402. The inner wall of the first protective shell 401 is slidably connected to the surface of the first composite board 1, and the inner wall of the second protective shell 402 is slidably connected to the surface of the second composite board 2. Second auxiliary grooves 409 are provided on the surfaces of both ends of the second protective shell 402 close to the first protective shell 401. A positioning column 404 is fixedly connected to the inner wall of the second auxiliary groove 409. A rotating plate 405 is rotatably connected to the arc surface of the positioning column 404. A spring 406 is fixedly connected to the surface of the rotating plate 405, and the other end of the spring 406 is fixedly connected to the surface of the second protective shell 402. A first auxiliary groove 410 is provided on the surface of the first protective shell 401 close to the second protective shell 402. A positioning plate 408 corresponding to the rotating plate 405 is fixedly connected to the inner wall of the first auxiliary groove 410. The positioning plate 408 is engaged with the rotating plate 405. By providing the protection device 4, it is realized that the operator can protect the composite board, prevent cracks and other forms of physical damage from occurring at the edges, and help maintain the overall performance and appearance of the board. A torsion spring 407 is slidably connected to the arc surface of the positioning column 404. Both ends of the torsion spring 407 are fixedly connected to the second protective shell 402 and the rotating plate 405 respectively. The torsional force generated by the torsion spring 407 can squeeze and limit the position of the rotating plate 405, thereby avoiding the shaking of the position of the rotating plate 405. Auxiliary plates 403 are fixedly connected to the inner walls of the first protective shell 401 and the second protective shell 402. The auxiliary plates 403 are elastic rubber plates. Since the rubber plates have elasticity, they play a role of buffer protection.

[0033] The working principle of a decoration composite board with a hole-free installation provided by the present utility model is as follows. When splicing and installing two decoration composite boards without holes, first slide the limiting plate 31 on the surface of the first composite board 1 into the inner wall of the limiting groove 32 of the second composite board 2, then align the positioning groove 36 on the fixing frame 35 with the fixing column 33 and insert it, then put a washer 37 on the fixing column 33, and then rotate the rotating ring 38 to realize the fixing effect on the first composite board 1 and the second composite board 2.

[0034] In order to avoid cracks and knocks at the edges of the two composite boards, first put the first protective shell 401 on the first composite board 1, and then put the second protective shell 402 on the second composite board 2. During this process, the rotating plate 405 on the inner wall of the second protective shell 402 is engaged with the positioning plate 408 on the inner wall of the first protective shell 401 by the elastic force of the spring 406, realizing the fixing effect between the two protective shells.

[0035] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood through specific circumstances.

Claims

1. A decorative composite board for installation without punching, comprising a first composite board (1) and a second composite board (2), characterized in that: A splicing device (3) is provided at one end of the first composite plate (1) and the second composite plate (2) where they are close to each other. The splicing device (3) comprises a limit plate (31) and a fixing frame (35). The limit plate (31) is fixedly connected to the surface of the first composite plate (1). A limit groove (32) is provided on the surface of the second composite plate (2) at a position corresponding to the limit plate (31). The inner wall of the limit groove (32) is slidably connected to the surface of the limit plate (31). The surfaces of the first composite plate (1) and the second composite plate (2) are both fixedly connected to fixing columns (33). The cross section of the fixing frame (35) is in an "N" shape. A positioning groove (36) is provided on the inner wall of the fixing frame (35) at a position corresponding to the fixing column (33). The arc surface of the fixing column (33) is interference-connected to the inner wall of the positioning groove (36). A rotating ring (38) is threadedly connected to the arc surface of the other end of the fixing column (33).

2. The decorative composite board for punch-free installation according to claim 1, characterized in that: The arc surface of the fixing column (33) is fixedly connected with an extrusion ring (34), and the extrusion ring (34) is an elastic rubber ring.

3. The decorative composite board for punch-free installation according to claim 1, characterized in that: The arc surface of the rotating ring (38) is provided with a plurality of anti-skid grooves (39), and the plurality of anti-skid grooves (39) are evenly distributed on the arc surface of the rotating ring (38).

4. The decorative composite board for punch-free installation according to claim 1, characterized in that: The circular arc surface of the fixing column (33) is slidably connected to a gasket (37), and the cross section of the gasket (37) is annular.

5. The decorative composite board for punch-free installation according to claim 1, characterized in that: The surfaces of the first composite plate (1) and the second composite plate (2) are provided with a protective device (4), the protective device (4) comprising a first protective shell (401) and a second protective shell (402), the inner wall of the first protective shell (401) being slidably connected to the surface of the first composite plate (1), the inner wall of the second protective shell (402) being slidably connected to the surface of the second composite plate (2), the surface of the second protective shell (402) close to one end of the first protective shell (401) being provided with a second auxiliary groove (409), the inner wall of the second auxiliary groove (409) being fixedly connected to a positioning column (404), the arc surface of the positioning column (404) is rotatably connected to a rotating plate (405), the surface of the rotating plate (405) is fixedly connected to a spring (406), the other end of the spring (406) is fixedly connected to the surface of the second protective shell (402), a first auxiliary groove (410) is provided on the surface of the first protective shell (401) close to one end of the second protective shell (402), the inner wall of the first auxiliary groove (410) is fixedly connected to a positioning plate (408) corresponding to the rotating plate (405), and the positioning plate (408) is snap-fitted to the rotating plate (405).

6. The decorative composite board for installation without punching according to claim 5, characterized in that: The arc surface of the positioning column (404) is slidably connected to a coil spring (407), and two ends of the coil spring (407) are respectively fixedly connected to the second protective shell (402) and the rotating plate (405).

7. The decorative composite board for installation without punching according to claim 5, characterized in that: The inner walls of the first protective shell (401) and the second protective shell (402) are both fixedly connected with auxiliary plates (403), and the auxiliary plates (403) are elastic rubber plates.

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