Perforated Board Assembly

Abstract

The present application relates to a pegboard assembly including at least one pegboard body, the pegboard body being provided with a plurality of hook holes and at least one connecting portion, a connecting board and a button being connected to the connecting portion, the connecting board being snap-connected to the connecting portion at the rear side of the pegboard body, the connecting board being used to attach the pegboard body to a wall or door panel, the button being connected to the connecting portion at the front side of the pegboard body, and pressing the button can release the snap connection between the connecting board and the connecting portion. In the present application, the pegboard body is easy to attach, as the connecting board can be attached to the wall or door panel first, and then the pegboard body is snap-connected to the connecting board, thereby easily attaching the pegboard body, and the pegboard body is also easy to remove, as removing the pegboard body can be easily done by simply pressing the button to release the snap connection between the connecting board and the connecting portion.

Description

CROSS-REFERENCE TO RELATED APPLICATIONS

[0001] This application claims priority to a Chinese utility model patent with application number "202322526258.2," filing date "September 18, 2023," and title of invention "Perforated Board Assembly." [Technical Field]

[0002] FIELD OF THE INVENTION This application relates to the field of containment and display devices, and more particularly to perforated board assemblies. [Background technology]

[0003] Pegboards can be connected to multiple hooks, allowing users to freely hang a variety of items according to their needs, and their versatility and flexibility make them a popular choice among users.Currently, pegboards on the market are generally only attached to walls, and when installing them, holes must be drilled in the wall beforehand and then fixed with screws, which is time-consuming and difficult to remove and assemble. Summary of the Invention [Problem to be solved by the invention]

[0004] The technical problem that the present application seeks to solve is to provide a perforated board assembly that allows the perforated board to be easily attached to a wall and easily removed from the wall. [Means for solving the problem]

[0005] The technical solution of the present application is to provide a pegboard assembly including at least one pegboard body, the pegboard body being provided with a plurality of hook holes and at least one connecting part, a connecting board and a button being connected to the connecting part, the connecting board being snap-connected to the connecting part at the rear side of the pegboard body, the connecting board being used to attach the pegboard body to a wall or door panel, the button being connected to the connecting part at the front side of the pegboard body, and pressing the button can release the snap connection between the connecting board and the connecting part.

[0006] Compared with the prior art, the perforated board assembly of the present application has the following advantages: the perforated board body is easy to install, the connecting board can be attached to the wall or door panel first, and then the perforated board body is snap-connected to the connecting board, thereby making the perforated board body easy to install; the perforated board body is also easy to remove, when removing the perforated board body, it can be easily removed by simply pressing the button to release the snap connection between the connecting board and the connection part; the connecting board can be attached to the wall or door panel with adhesive or fixed to the wall or door panel with screws.

[0007] In some embodiments, a snap connection hole is provided in the connection part, a snap connection portion for the connection board is provided on the inner wall of the snap connection hole, a protruding engaging post is provided on the connection board, a locking hook is provided on the side wall of the protruding engaging post, the protruding engaging post is inserted into the snap connection hole, and the locking hook is snap-connected to the snap connection portion for the connection board; when a button is pressed, the button pushes the protruding engaging post to move radially, so that the locking hook disengages from the snap connection portion for the connection board. This structure makes it easy to release the snap connection between the connecting board and the connecting part. If the button is located on only one side of the convex fastening post, the button may be wedge-shaped. When the button is pressed, the front end of the button will be driven into the outside of the locking hook and push the convex fastening post to move radially, thereby disengaging the locking hook from the snap connection portion for the connecting board. If the locking hook is located on both sides of the convex fastening post or wrapped around the outer wall of the convex fastening post, the button may be ring-shaped. In this case, the outer wall of the convex fastening post is generally elastic. When the button is pressed, the front end of the button will be driven into the outside of the locking hook and push the convex fastening post to move radially and contract, thereby disengaging from the snap connection portion for the connecting board.

[0008] In some embodiments, the convex post has a convex post side groove, a front end of the convex post has a chamfered slope, and a button has a button ring wall at the front end, the end face of the button ring wall faces the chamfered slope, and when the button is pressed into the snap connection hole, the front end of the convex post is inserted into the button ring wall, and the end face of the button ring wall slides along the chamfered slope to push the convex post in the radial direction, and the convex post pushes the convex post side groove and contracts radially until the locking hook is released from the snap connection portion for the connecting board. With this structure, due to the arrangement of the convex post side groove, the outer wall of the locking convex post has radial elasticity, and when the end face of the button ring wall slides along the chamfered slope, the locking convex post can be pushed in the radial direction, resulting in the locking convex post contracting radially and the locking hook easily releasing from the snap connection portion for the connecting board.

[0009] In some embodiments, the inner wall of the snap connection hole is provided with a button snap connection part, the button snap connection part is located in front of the connecting board snap connection part, and the outer wall of the button is provided with a button locking hook, the button is inserted into the snap connection hole, and the button locking hook is snapped into the button snap connection part, so that when the button is pressed, the button moves to the rear side of the snap connection hole, and the locking protrusion can push the button to move to the front side of the snap connection hole when inserted into the snap connection hole, and the button snap connection part restricts the button. With this structure, when the locking protrusion is inserted into the snap connection hole, the button will not come off the snap connection hole during the process of moving to the front side of the snap connection hole, so that the button will not come off the snap connection hole and be lost.

[0010] In some embodiments, the method includes at least two perforated board bodies, each of which can be joined vertically or horizontally, and each of the perforated board bodies has a connecting part on the joining side, and at least one board body screw hole is provided on the joining part, and the board body screw hole is located between the snap connection hole and the joining side wall of the perforated board body, and the connecting board has a connecting board screw counterbore on both sides of the engaging convex column, and the engaging convex column has a convex column side groove, and after the two perforated board bodies are joined, one connecting board can be simultaneously connected into the two connecting parts of the joining parts of the perforated board body, and the joining side walls of the two perforated board bodies are fitted into the convex column side groove of the engaging convex column, and the two connecting board screw counterbores and the board body screw holes of the two connecting parts correspond one-to-one and are connected via screws. Using this structure, the connecting board easily fixes the two joined perforated board bodies, and screws connect the connecting board and the two joined perforated board bodies, so that the two joined perforated board bodies have a stable structure and are less likely to come apart.

[0011] In some embodiments, the connecting board has two connecting board screw counterbores each provided with a connecting board bump, and when one connecting board is simultaneously connected to two connecting sections of two perforated board bodies, the two connecting board bumps are inserted into the snap connection holes of the two connecting sections in a one-to-one correspondence, and when the screw connections between the two connecting board screw counterbores and the board body screw holes of the two connecting sections are released, the buttons in the snap connection holes of the two connecting sections are simultaneously pressed, and the end faces of the button ring walls of the two buttons respectively move the two connecting board bumps away from the snap connection holes of the two connecting sections. With this structure, when the screw connections between the two connecting board screw counterbores and the board body screw holes of the two connecting sections are released, pressing the buttons in the snap connection holes of the two connecting sections allows the connecting board to be easily removed from the two perforated board bodies.

[0012] In some embodiments, a board body side undercut groove is provided on each of the joining side walls of two perforated board bodies fitted into the convex column side groove, the board body side undercut groove is located on the inner surface of the joining side wall of the perforated board bodies, and the joining side walls of the two perforated board bodies are fitted into the convex column side groove at the position of the board body side undercut groove. Using this structure, the board body side undercut groove is provided and the joining side wall of the perforated board body located at the board body side undercut groove position is made thin, which is advantageous for fitting the joining side walls of the two perforated board bodies smoothly into the convex column side groove and avoiding interference between the engaging convex column and the joining side walls of the two perforated board bodies.

[0013] In some embodiments, the connecting board has side walls around it, and two side walls of the connecting board facing both ends of the convex column side groove are each provided with a connecting board side wall undercut groove, and the two connecting board side wall undercut grooves are opposed to each other at a distance, so that when one connecting board is simultaneously connected into two connecting parts of the joints of two perforated board bodies, the joint side walls of the two perforated board bodies are fitted into the two opposing connecting board side wall undercut grooves. Using this structure, the side walls of the connecting board are provided around it, which is advantageous for the side walls of the connecting board to support the joint parts of the perforated board bodies, and the connecting board side wall undercut grooves are provided, which can avoid interference between the side walls of the connecting board and the joint side walls of the two perforated board bodies.

[0014] In some embodiments, the connecting board has an adhesive on the back side, which is used to attach the connecting board to a wall or door, or the connecting board has screw holes, which are used to connect the connecting board to a wall with screws. Using this structure, the connecting board can be attached to a wall or door with the adhesive, or connected to a wall with screws through the screw holes, which are both easy to use.

[0015] In some embodiments, the connecting board is provided with at least two bolt holes, and a door hook is connected to the bolt holes via a bolt, the door hook includes a hook portion and the connecting portion, the connecting portion is connected to the bolt hole via a bolt, and the hook portion is used to hook the connecting board to the upper edge of a cabinet door or a room door. Using this structure, the connecting board can be connected to the upper edge of a cabinet door or a room door via the door hook, thereby increasing the application scenarios of the perforated board assembly of the present application.

[0016] In some embodiments, the connecting board has at least two bolt holes, and the table surface connecting components are connected to the bolt holes via bolts, and the table surface connecting components include upper and lower clips that are both L-shaped, with the upper parts of the upper and lower clips simultaneously connected to the bolt holes via bolts, the lower parts of the upper and lower clips facing each other at a distance, and the lower parts of the lower clips have adjustment studs at their respective ends, and clip caps at their respective top ends, and the distance between the clip cap and the lower part of the upper clip can be adjusted by twisting the adjustment stud, and the clip cap and the lower part of the upper clip are used to clamp the connecting board to the edge of the table board. Using this structure, the connecting board can be clamped to the table board via the table surface connecting components, thereby increasing the application scenarios of the perforated board assembly of the present application.

[0017] In some embodiments, the perforated board body is provided with a storage box and / or a storage tray, the storage box and / or the storage tray is hooked onto the hook hole, and a pen holder is provided on the storage tray. By using this structure, the perforated board body is provided with a storage box and / or a storage tray, so that a variety of storage objects can be stored and the storage capacity is excellent. [Brief explanation of the drawings]

[0018] [Figure 1] 1 is a schematic diagram of the rear structure of Example 1 of the perforated board assembly of the present application. [Figure 2] 1 is a front structural schematic diagram of a perforated board assembly according to a first embodiment of the present application; [Figure 3] 1 is an exploded view of a first embodiment of a perforated board assembly of the present application. [Figure 4] FIG. 4 is an enlarged view of an area E in FIG. [Figure 5] FIG. 4 is an enlarged view of an area F in FIG. [Figure 6] 2 is a cross-sectional view of region A in FIG. 1 taken along line BB. [Figure 7] 1 is a schematic diagram of the rear structure of Example 2 of the perforated board assembly of the present application. [Figure 8] FIG. 10 is a front structural schematic diagram of Example 2 of the perforated board assembly of the present application. [Figure 9] FIG. 10 is an exploded view of a second embodiment of the perforated board assembly of the present application. [Figure 10] FIG. 10 is an enlarged view of an area M in FIG. [Figure 11] FIG. 10 is an enlarged view of an area N in FIG. [Figure 12] 8 is a cross-sectional view taken along line C-D of FIG. 7. [Figure 13] 1 is a structural schematic diagram of a door hook of the perforated board assembly of the present application; FIG. [Figure 14] 1 is a structural schematic diagram of a table surface connecting member of the perforated board assembly of the present application; [Figure 15] 1 is a structural schematic diagram of a receiving member in the perforated board assembly of the present application; DETAILED DESCRIPTION OF THE INVENTION

[0019] In order to better understand the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that these detailed descriptions are merely descriptions of exemplary embodiments of the present application and are not intended to limit the scope of the present application in any way. Like reference numerals refer to like elements throughout this specification.

[0020] In the drawings, thickness, size and shape of objects are slightly exaggerated for illustrative purposes. The drawings are for illustrative purposes only and are not drawn to scale.

[0021] It should further be understood that the terms "comprise," "have," "comprise," and "contain," as used herein, indicate the presence of stated features, wholes, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, wholes, steps, operations, elements, components, and / or combinations thereof. Furthermore, words such as "at least one," when appearing after a list of listed features, modify the listed features as a whole, rather than the individual elements within the list.

[0022] Example 1 As shown in Figure 1, the perforated board assembly of the present application includes a perforated board body 1, which is square, with connection portions 1-2 provided at each of the four corners of the perforated board body 1, and multiple hook holes 1-1 provided at other parts of the perforated board body 1, forming a aligned array of the hook holes 1-1.

[0023] As shown in Figures 1 and 3 to 5, a snap connection hole 1-3 is provided in the center of the connection part 1-2, and a connecting board snap connection part 1-31 is provided on the inner wall of the snap connection hole 1-3. A connecting board 2 is connected to the connection part 1-2, and a convex attachment column 2-1 is provided on the connecting board 2, and a locking hook 2-11 is provided on the side wall of the convex attachment column 2-1. The convex attachment column 2-1 is inserted into the snap connection hole 1-3 on the rear side of the perforated board main body 1, and the locking hook 2-11 is snap-connected to the connecting board snap connection part 1-31, i.e., the connecting board 2 can be snap-connected to the perforated board main body 1. A convex attachment column side groove 2-12 is further provided on the convex attachment column 2-1, and the convex column side groove 2-12 gives the side wall of the convex attachment column 2-1 elasticity to contract in the radial direction. Adhesive 4 is provided on the back of the connecting board 2, and the connecting board 2 can be attached to a wall or door via the adhesive 4. When the perforated board main body 1 is attached to the connecting board 2, the perforated board main body 1 can be easily attached to the wall or door.

[0024] As shown in Fig. 4, a button snap connection part 1-32 is provided on the inner wall of the snap connection hole 1-3, and the button snap connection part 1-32 is located in front of the connecting board snap connection part 1-31. As shown in Fig. 2 and Fig. 6, a button 3 is further provided in the snap connection hole 1-3, and a button locking hook 3-1 is provided on the outer wall of the button 3. The button 3 is inserted into the snap connection hole 1-3 at the front side of the perforated board body 1, and the button locking hook 3-1 is snap-connected to the button snap connection part 1-32.

[0025] As shown in Figure 6, a chamfered slope 2-13 is provided at the front end of the engaging convex column 2-1, a button ring wall 3-2 is provided at the front end of the button 3, an end face of the button ring wall 3-2 is a ring wall end face 3-3, and a button engaging hook 3-1 is provided on the outside of the ring wall end face 3-3. The end face of the button ring wall 3-2 faces the chamfered slope 2-13 within the snap connection hole 1-3. When the button 3 is pressed on the front side of the perforated board main body 1, the button 3 moves to the rear side of the snap connection hole 1-3, thereby inserting the front end of the engaging convex column 2-1 into the button ring wall 3-2, and then, by continuing to press the button 3, the end face of the button ring wall 3-2 slides along the chamfered slope 2-13, pushing the engaging convex column 2-1 radially, and the engaging convex column 2-1 pushes out the convex column side groove, thereby causing radial contraction, and finally, the locking hook 2-11 can be released from the connecting board snap connection part 1-31. That is, when the button 3 is pressed, the engaging convex column 2-1 is pushed so as to move radially, thereby releasing the locking hook 2-11 from the connecting board snap connection part 1-31, and the snap connection between the connecting board 2 and the connecting part 1-2 is released, and thus the perforated board main body 1 can be easily removed from the connecting board 2.

[0026] When the perforated board main body 1 is connected to the connecting board 2 again, when the engaging convex column 2-1 is inserted into the snap connection hole 1-3, the button 3 can be pushed to move to the front side of the snap connection hole 1-3, and when the button snap connection portion 1-32 restricts the button 3, the button 3 can be prevented from coming off the snap connection hole 1-3.

[0027] In this embodiment, by arranging screw holes on the connection board 2, the connection board 2 can be firmly connected to a wall or door via screws.

[0028] Example 2 The differences between the pegboard assembly of this embodiment and Example 1 are as follows: As shown in Fig. 7, the pegboard assembly of this embodiment includes two pegboard bodies 1 described in Example 1 and one connection board 2 described in Example 1. As shown in Fig. 8, two pegboard bodies 1 are joined on the left and right, the connection portions 1-2 on the joining sides of the two pegboard bodies 1 are adjacent to each other on the left and right, one connection board 2 is simultaneously connected into two adjacent connection portions 1-2 on the left and right of the two pegboard bodies 1, and the buttons 3 described in Example 1 are provided in the snap connection holes 1-3 of the two adjacent connection portions 1-2 on the left and right, respectively.

[0029] As shown in Figures 9 to 11, each connecting portion 1-2 has a board body screw hole 1-4, which is located between the snap connection hole 1-3 and the joining side wall of the perforated board body 1. In the connecting board 2, a connecting board screw counterbore 2-2 is provided on each side of the engaging convex column 2-1, and the two connecting board screw counterbores 2-2 correspond one-to-one to the board body screw holes 1-4 in the connecting portions 1-2 adjacent to each other on the left and right of the two perforated board bodies 1, and are connected via screws 5.

[0030] A side wall is provided around the connecting board 2, and a connecting board side wall relief groove 2-4 is provided on each of the two side walls of the connecting board 2 that face both ends of the convex column side groove 2-12, and the two connecting board side wall relief grooves 2-4 face each other with a gap between them. As shown in Figures 9 and 10, the joining side walls of the two perforated board bodies 1 are fitted into the two corresponding connecting board side wall relief grooves 2-4 and the convex column side wall grooves 2-12 of the engaging convex column 2-1. The outer surfaces of the joining side walls of the two perforated board bodies 1 are in close contact with each other, and a board body side escape groove 1-5 is provided on each of the joining side walls of the two perforated board bodies 1 in the convex column side groove 2-12, and the board body side escape groove 1-5 is located on the inner surface of the joining side wall of the perforated board body 1, and the board body side escape groove 1-5 reduces the thickness of the joining side wall of the two perforated board bodies 1 fitted into the convex column side groove 2-12, resulting in avoiding interference between the joining side wall of the perforated board body 1 and the engaging convex column 2-1.

[0031] As shown in Figure 11, connection board side bumps 2-5 are provided on the outside of each of the two connection board screw counterbores 2-2 on the connection board 2, and the two connection board side bumps 2-5 correspond one-to-one to each other and are inserted into the snap connection holes 1-3 of the two adjacent connection parts 1-2 on the left and right sides of the two perforated board bodies 1. As shown in Figure 12, the ring wall end faces 3-3 of the buttons 3 in the snap connection holes 1-3 of two adjacent connection parts 1-2 correspond one-to-one to the two connection board side bumps 2-5, respectively. When the screw connection between the two connection board screw counterbores 2-2 and the board body screw holes 1-4 of the two connection parts 1-2 is released, if the buttons 3 in the snap connection holes 1-3 of the two adjacent connection parts 1-2 are pressed simultaneously, the ring wall end faces 3-3 of the two buttons 3 will respectively push the two connection board side bumps 2-5 away from the snap connection holes 1-3 of the two connection parts 1-2, thereby easily removing the two perforated board bodies 1 from the connection board 2.

[0032] In this application, the perforated board assembly of Example 1 or Example 2 can be applied to various application scenarios, such as not only being attached to a wall, but also being applied to the upper edge of a cabinet door or room door, or being clamped to the edge of a table board.

[0033] As shown in FIG. 13, a plurality of bolts 2-3 are provided on the connection board 2, and the door hook 6 is connected to the bolt holes 2-3 via the bolts. The door hook 6 includes a hook portion 6-1 and a connection portion 6-2, and the connection portion 6-2 is connected to the bolts 2-3 via the bolts. The connection board 2 can be hooked onto the upper edge of the cabinet door or room door via the hook portion 6-1.

[0034] As shown in FIG. 14, the table surface connecting component 7 can be further connected to the bolt hole 2-3 via a bolt. The table surface connecting component 7 includes an upper clip 7-1 and a lower clip 7-2, both of which are L-shaped. The upper portions of the upper clip 7-1 and the lower clip 7-2 are simultaneously connected to the bolt hole 2-3 via a bolt. The lower portions of the upper clip 7-1 and the lower clip 7-2 face each other with a gap between them. An adjustment stud 7-3 is provided at the bottom of the lower clip 7-2. A clip cap 7-4 is provided at the top end of the adjustment stud 7-3. By twisting the adjustment stud 7-3, the distance between the clip cap 7-4 and the bottom of the upper clip 7-1 can be adjusted. The clip cap 7-4 and the bottom of the upper clip 7-1 clamp the connecting board 2 to the edge of the table board.

[0035] In addition to being provided with hanging hooks, the perforated board assembly of the present application can also be provided with a storage box 8 and a storage tray 9. As shown in FIG. 15, the storage box 8 and the storage tray 9 can both be hooked onto the hook holes 1-1 and used to store items. A pen holder 9-1 can also be provided on the storage tray 9, making it convenient to store stationery items.

[0036] The above contents are only specific examples of the present application and are not intended to limit the scope of the present application, and any modifications or equivalent replacements made to the present application without departing from the spirit and scope of the present application shall fall within the scope of protection of the claims of the present application. [Explanation of symbols]

[0037] 1. Perforated board body, 1-1. Hook hole, 1-2. Connection part, 1-3. Snap connection hole, 1-31. Snap connection part for connection board, 1-32. Snap connection part for button, 1-4. Screw hole in board body, 1-5. Relief groove on board body side, 2. Connection board, 2-1. Attaching convex column, 2-11. Retaining hook, 2-12. Convex column side groove, 2-13. Chamfered slope, 2-2. Screw counterbore for connection board, 2-3. Bolt hole, 2-4. Connection board side wall relief groove, 2-5. Connection board side bump, 3. Button, 3-1. Button locking hook, 3-2. Button ring wall, 3-3. Ring wall end face, 4. Adhesive, 5. Screw, 6. Door hook, 6-1. Hook part, 6-2. Connection part, 7. Table surface connection part, 7-1. Upper clip, 7-2. Lower clip, 7-3. Adjustment stud, 7-4. Clip cap, 8. Storage box, 9. Storage tray, 9-1. Pencil holder.

Claims

1. A perforated board assembly comprising at least one perforated board body (1), the perforated board body (1) being provided with a plurality of hook holes (1-1) and at least one connection part (1-2), a connection board (2) and a button (3) being connected to the connection part (1-2), the connection board (2) being snap-connected to the connection part (1-2) on the rear side of the perforated board body (1), the connection board (2) being used to attach the perforated board body (1) to a wall or door panel, the button (3) being connected to the connection part (1-2) on the front side of the perforated board body (1), and pressing the button (3) allowing the snap connection between the connection board (2) and the connection part (1-2) to be released.

2. 2. The perforated board assembly according to claim 1, wherein the connecting portion (1-2) is provided with a snap connection hole (1-3), the inner wall of the snap connection hole (1-3) is provided with a connecting board snap connection portion (1-31), the connecting board (2) is provided with a protruding attachment column (2-1), and the side wall of the protruding attachment column (2-1) is provided with a locking hook (2-11), the protruding attachment column (2-1) is inserted into the snap connection hole (1-3), and the locking hook (2-11) is snap-connected to the connecting board snap connection portion (1-31), and when the button (3) is pressed, the button (3) pushes the protruding attachment column (2-1) to move radially, so that the locking hook (2-11) is released from the connecting board snap connection portion (1-31).

3. The engaging convex column (2-1) is provided with a convex column side groove (2-12), a chamfered slope (2-13) is provided at the front end of the engaging convex column (2-1), a button ring wall (3-2) is provided at the front end of the button (3), the end face of the button ring wall (3-2) and the chamfered slope (2-13) face each other, and when the button (3) is pressed into the snap connection hole (1-3), the front end of the engaging convex column (2-1) snaps into the button ring wall ( 3-2), the end face of the button ring wall (3-2) slides along the chamfered slope (2-13) to push the engaging convex column (2-1) radially, and the engaging convex column (2-1) pushes out the convex column side groove (2-12) and contracts radially until the engaging hook (2-11) is released from the snap connection portion (1-31) for the connecting board.

4. 4. The perforated board assembly according to claim 2 or 3, characterized in that: a button snap connection part (1-32) is provided on the inner wall of the snap connection hole (1-3), the button snap connection part (1-32) is located in front of the connecting board snap connection part (1-31); a button locking hook (3-1) is provided on the outer wall of the button (3), the button (3) is inserted into the snap connection hole (1-3), and the button locking hook (3-1) is snap-connected to the button snap connection part (1-32); when the button (3) is pressed, the button (3) moves to the rear side of the snap connection hole (1-3); when the locking protrusion (2-1) is inserted into the snap connection hole (1-3), the button (3) can be pressed to move to the front side of the snap connection hole (1-3), and the button snap connection part (1-32) restricts the button (3).

5. The perforated board includes at least two perforated board bodies (1), each of which can be joined vertically or horizontally, and each of the perforated board bodies (1) has a connecting portion (1-2) on the joining side thereof, and at least one board body screw hole (1-4) is provided in the connecting portion (1-2), and the board body screw hole (1-4) is located between the snap connection hole (1-3) and the joining side wall of the perforated board body (1), and the connecting board (2) has connecting board screw counterbores (2-2) on both sides of the engaging convex column (2-1), and the engaging convex column (2-2) is provided on the connecting board (2).

4. The perforated board assembly according to claim 3, characterized in that the convex column side grooves (2-12) are provided on the connecting boards (2-1) so that after the two perforated board bodies (1) are joined, one connecting board (2) can be simultaneously connected into the two connecting parts (1-2) at the joints of the perforated board bodies (1), the joining side walls of the two perforated board bodies (1) are fitted into the convex column side grooves (2-12) of the engaging convex column (2-1), and the two connecting board screw counterbores (2-2) and the board body screw holes (1-4) of the two connecting parts (1-2) correspond one-to-one and are connected via screws (5).

6. In the connection board (2), connection board side bumps (2-5) are provided on the outside of the two connection board screw counterbores (2-2), and when one connection board (2) is simultaneously connected to the two connection parts (1-2) at the joining points of the two perforated board bodies (1), the two connection board side bumps (2-5) are inserted into the snap connection holes (1-3) of the two connection parts (1-2) in a one-to-one correspondence, and the two connection board screw counterbores (2-2) are inserted into the snap connection holes (1-3) of the two connection parts (1-2) in a one-to-one correspondence.

6. The perforated board assembly of claim 5, wherein when the screw connections between the connecting board side bumps (2-5) and the board body screw holes (1-4) of the two connecting parts (1-2) are released, the buttons (3) in the snap connection holes (1-3) of the two connecting parts (1-2) are pressed simultaneously, and the end faces of the button ring walls (3-2) of the two buttons (3) press the two connecting board side bumps (2-5) respectively and move away from the snap connection holes (1-3) of the two connecting parts (1-2).

7. A perforated board assembly as described in claim 5, characterized in that a board body side relief groove (1-5) is provided on each of the joining side walls of the two perforated board bodies (1) fitted into the convex column side groove (2-12), the board body side relief groove (1-5) is located on the inner surface of the joining side wall of the perforated board body (1), and the joining side walls of the two perforated board bodies (1) are fitted into the convex column side groove (2-12) at the position where the board body side relief groove (1-5) is located.

8. The perforated board assembly of claim 5, characterized in that side walls are provided around the connecting board (2), and two side walls of the connecting board (2) facing each other at both ends of the convex column side groove (2-12) are each provided with a connecting board side wall undercut groove (2-4), the two connecting board side wall undercut grooves (2-4) are opposed to each other at a distance from each other, and when one connecting board (2) is simultaneously connected into two connection portions (1-2) at the joint points of two perforated board bodies (1), the joint side walls of the two perforated board bodies (1) are fitted into the two opposing connecting board side wall undercut grooves (2-4).

9. 6. A perforated board assembly according to claim 3 or 5, characterized in that the back surface of the connecting board (2) is provided with adhesive (4), which is used to attach the connecting board (2) to a wall or door, or the connecting board (2) is provided with fixing screw holes, which are used to connect the connecting board (2) to a wall with screws through the fixing screw holes.

10. 6. The perforated board assembly according to claim 3 or 5, characterized in that the connection board (2) is provided with at least two bolt holes (2-3), a door hook (6) is connected to the bolt holes (2-3) via bolts, the door hook (6) includes a hook portion (6-1) and the connection portion (6-2), the connection portion (6-2) is connected to the bolt holes (2-3) via bolts, and the hook portion (6-1) is used to hook the connection board (2) onto the upper edge of a cabinet door or a room door.

11. At least two bolt holes (2-3) are provided in the connection board (2), and table surface connection parts (7) are connected to the bolt holes (2-3) via bolts, and the table surface connection parts (7) include an upper clip (7-1) and a lower clip (7-2) that are both L-shaped, and the upper parts of the upper clip (7-1) and the lower clip (7-2) are simultaneously connected to the bolt holes (2-3) via bolts, and the lower parts of the upper clip (7-1) and the lower clip (7-2) face each other with a gap between them, and the lower clip (7-2) 6. The perforated board assembly according to claim 3 or 5, characterized in that an adjustment stud (7-3) is provided at the bottom of the upper clip (7-2), and a clip cap (7-4) is provided at the top end of the adjustment stud (7-3), and by twisting the adjustment stud (7-3), the distance between the clip cap (7-4) and the bottom of the upper clip (7-1) can be adjusted, and the clip cap (7-4) and the bottom of the upper clip (7-1) are used to clamp the connecting board (2) to the edge of a table board.

12. A perforated board assembly as described in claim 3 or 5, characterized in that the perforated board body (1) is provided with a storage box (8) and / or a storage tray (9), the storage box (8) and / or the storage tray (9) is hooked onto the hook hole (1-1), and a pen holder (9-1) is provided on the storage tray (9).

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