Multi-layer board convenient to disassemble

Abstract

The utility model discloses a multi-layer board convenient to disassemble, which relates to the technical field of multi-layer boards and comprises a moisture-proof panel, a top plate is arranged at the bottom end of the moisture-proof panel, top round holes are formed in four ends of the top plate, fixing pieces are inserted into the four ends of the top round holes, a board shell is arranged at the lower end of the top plate, and a plurality of through holes are formed in the board shell. An upper rubber mat and a bottom rubber mat are arranged at the upper end and the lower end of the plate shell respectively, a lower plate is arranged at the bottom of the bottom rubber mat, and lower fixing round holes are formed in the four ends of the lower plate. The utility model solves the problems that most of the existing multi-layer boards are overlapped and fixed by adopting a screw fixing mode, the method wastes time and labor during subsequent disassembly, and once the screws and the screw holes are disassembled for too many times, the holes need to be punched again, so that unnecessary trouble is brought to workers, and the production efficiency is high. And the stability of the existing multilayer board is not very high.

Description

Technical Field

[0001] The utility model relates to the technical field of multilayer boards, in particular to a multilayer board which is easy to disassemble. Background Art

[0002] The manufacturing method of multilayer boards is generally to make the inner layer graphics first, then use the printing and etching method to make a single-sided or double-sided substrate, and put it into the specified interlayer, and then heat, pressurize and bond it. As for the subsequent drilling, it is the same as the plated through hole method of the double-sided board. However, most of the existing multilayer boards are fixed by screws. This method is time-consuming and laborious when disassembled later. If the screws and screw holes are disassembled too many times, they need to be re-drilled, which brings unnecessary trouble to the staff. In addition, the stability of the existing multilayer boards is not very high.

[0003] After searching the existing Chinese patents: a multi-layer board that is easy to disassemble (CN214563513U), including a main body, a concave groove is set on the outer surface of one side of the main body, a convex column is set on the other side of the main body, and a panel is set on the upper outer surface of the main body. The multi-layer board that is easy to disassemble described in the utility model can be replaced by the trapezoidal column and the trapezoidal groove when the panel is severely worn or damaged during use, thereby reducing the waste of resources. The concave groove, convex column, fixed push button, push rod, No. 1 magnet, fixed column, No. 2 magnet and fixed hole can realize the detachable connection between the boards, which is convenient for dismantling the main body, which is conducive to later replacement and maintenance, and at the same time ensures the stability of the main body when connected. This device is not only simple in structure, but also easy to operate, bringing better prospects for use.

[0004] Compared with the traditional multi-layer board that is easy to disassemble, the above patent can realize the detachable connection between the boards, which is convenient for disassembling the main body, which is conducive to later replacement and maintenance, and at the same time ensures the stability of the main body when connected. However, the device structure is still complicated, and the assembly and subsequent disassembly are still not quick and convenient enough.

[0005] Therefore, it is necessary to invent a multilayer board that is easy to disassemble to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a multilayer board that is easy to disassemble, so as to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multi-layer board that is easy to disassemble, including a moisture-proof panel, a top plate is provided at the bottom end of the moisture-proof panel, top circular holes are provided at the four ends of the top circular holes, fixing parts are inserted at the four ends of the top circular holes, a board shell is provided at the lower end of the top plate, an upper rubber pad and a bottom rubber pad are respectively provided at the upper and lower ends of the board shell, a lower plate is provided at the bottom of the bottom rubber pad, and lower fixing circular holes are provided at the four ends of the lower plate.

[0008] Preferably, the top plate is fixedly mounted on the upper end of the plate shell by means of fixing members.

[0009] Preferably, grooves are provided inside the plate shell.

[0010] Preferably, a flat middle plate is inserted in the middle of the groove, an upper layer plate is inserted in the upper end of the flat middle plate, and a lower layer plate is inserted in the lower end of the flat middle plate.

[0011] Preferably, a front end fixing cover and a rear end fixing cover are respectively provided at the left and right ends of the plate shell.

[0012] Preferably, the front fixing cover is provided with a front fixing circular hole, and the rear fixing cover is provided with a rear fixing circular hole.

[0013] Preferably, a rear end connecting piece is provided at the rear end of the fixing piece.

[0014] Technical effects and advantages of the utility model:

[0015] 1. The utility model, the multi-layer board is composed of multiple boards. When the staff is installing, they first take out the top board and the bottom board separately. The four top round holes on the top board are different from the four bottom fixed round holes on the bottom of the bottom board. The four round holes on the bottom of the bottom board are larger than the four round holes on the top board, because the four round holes on the bottom of the bottom board are used to install the rear end connectors, and the size of the rear end connectors is larger than the size of ordinary round holes. When the staff takes out the top board and the bottom board separately, the staff can take out the board shell. The left and right ends of the board shell are empty, and the board shell is provided with There are grooves. The staff first inserts the slightly flatter middle plate into the middle position of the plate shell through the grooves, and then inserts the upper plate and the lower plate into the upper and lower positions of the flat middle plate in turn. Then the staff installs the upper rubber pad on the top of the plate shell and the bottom rubber pad on the bottom of the plate shell. The purpose of installing the rubber pad is to make the multi-layer board more stable when used after it is assembled. When heavy objects are pressed on the multi-layer board, the multi-layer board can be stable without cracking and damage, and the rubber pad can also play a good role in reducing shock. After the staff has completed the assembly of the middle part of the multi-layer board, the staff can insert the front and rear fixed covers used to fix the two ends of the plate shell into the left and right ends of the plate shell, so as to prevent the plate inside the plate shell from slipping out due to insufficient firmness. After the staff inserts and fixes the front and rear fixing covers at both ends of the plate shell, the staff can install the top plate, and respectively correspond the top circular holes of the four ends of the top plate to the front and rear fixing circular holes provided on the front and rear fixing covers, and then insert the fixings into the four top circular holes of the top plate in sequence, and then correspond the four lower fixing circular holes of the lower plate to the front ends of the inserted fixings in sequence, install the lower plate, and then insert the rear connecting parts into the bottom ends of the fixings in sequence, so as to assemble and fix the fixings to prevent the multi-layer board from loosening after installation. Thus, the multi-layer board assembly is installed. A moisture-proof panel is provided on the top of the multi-layer board, which can effectively prevent the surface of the multi-layer board from rotting and deforming after contacting water.

[0016] 2. According to the utility model, when the staff needs to disassemble the multilayer board later, they first use a screwdriver tool, align the tip of the screwdriver with the rear end connectors at the four ends of the bottom of the multilayer board and push forward to push out the front end fixing part, then the staff slightly rotates the fixing part to separate it from the rear end connector at the bottom, and then takes out the fixing parts in turn, thereby disassembling the top plate. At this time, the front end fixing cover and the rear end fixing cover at the left and right ends of the board shell can also be removed, so as to take out the upper plate, flat middle plate and lower plate inside the board shell. Thus, the disassembly of the multilayer board is completed. The composition and superposition between the multilayer boards avoids the time-consuming and laborious disassembly in the later stage by using screws as in the traditional way, and if the screws and the screw holes are disassembled too many times, they need to be re-drilled, which brings unnecessary trouble to the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 The utility model is a front view structural schematic diagram of a multi-layer board which is easy to disassemble.

[0019] Figure 2 The utility model is a schematic diagram of the bottom structure of a multi-layer board that is easy to disassemble.

[0020] Figure 3 The utility model is a schematic diagram of the top structure of a multi-layer board which is easy to disassemble.

[0021] Figure 4 The utility model is a schematic diagram of a disassembly structure of a multilayer board which is easy to disassemble.

[0022] In the figure: 1. moisture-proof panel; 2. plate shell; 3. groove mark; 4. upper plate; 5. flat middle plate; 6. lower plate; 7. front fixing cover; 8. rear fixing cover; 9. top plate; 10. top circular hole; 11. fixing piece; 12. front fixing circular hole; 13. rear fixing circular hole; 14. lower plate; 15. lower fixing circular hole; 16. rear connecting piece; 17. upper rubber pad; 18. bottom rubber pad. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] The utility model provides Figure 1-4 The multilayer board shown is easy to disassemble, including a moisture-proof panel 1, a top plate 9 is provided at the bottom end of the moisture-proof panel 1, top circular holes 10 are provided at the four ends of the top circular hole 10, fixing parts 11 are inserted through the four ends of the top circular hole 10, a board shell 2 is provided at the lower end of the top plate 9, an upper rubber pad 17 and a bottom rubber pad 18 are provided at the upper and lower ends of the board shell 2, a lower plate 14 is provided at the bottom of the bottom rubber pad 18, and lower fixing circular holes 15 are provided at the four ends of the lower plate 14.

[0025] The top plate 9 is fixedly mounted on the upper end of the plate shell 2 via a fixing member 11 , wherein the fixing member 11 is used to fix the top plate 9 on the upper end of the plate shell 2 .

[0026] The inside of the board shell 2 is provided with a groove 3, wherein the inside of the board shell 2 is used for inserting the upper board 4, the flat middle board 5 and the lower board 6, and the groove 3 is used to facilitate the insertion of the upper board 4, the flat middle board 5 and the lower board 6.

[0027] A flat middle plate 5 is inserted in the middle of the groove 3, an upper plate 4 is inserted in the upper end of the flat middle plate 5, and a lower plate 6 is inserted in the lower end of the flat middle plate 5, wherein the flat middle plate 5 is first inserted into the middle of the groove 3 of the plate shell 2, and then the upper plate 4 and the lower plate 6 are respectively inserted into the upper end and the lower end of the flat middle plate 5.

[0028] The left and right ends of the plate shell 2 are respectively provided with a front end fixing cover 7 and a rear end fixing cover 8, wherein the front end fixing cover 7 and the rear end fixing cover 8 are used to fix the two ends of the plate shell 2, so as to prevent the plate inside the plate shell 2 from slipping out due to insufficient firmness.

[0029] A front fixing circular hole 12 is provided on the front fixing cover 7 , and a rear fixing circular hole 13 is provided on the rear fixing cover 8 , wherein the front fixing circular hole 12 and the rear fixing circular hole 13 are used to insert the fixing member 11 .

[0030] A rear end connecting piece 16 is provided at the rear end of the fixing piece 11 , wherein the rear end connecting piece 16 can be rotatably fixed to the bottom end of the fixing piece 11 .

[0031] Working principle: The multi-layer board is composed of multiple boards. When the staff is installing, they first take out the top board 9 and the lower board 14 separately. The four top round holes 10 on the top board 9 are different from the four bottom fixed round holes 15 at the bottom of the lower board 14. The four bottom fixed round holes 15 at the bottom of the lower board 14 are larger than the four top round holes 10 on the top board 9. Because the four bottom fixed round holes 15 at the bottom of the lower board 14 are used to install the rear end connector 16, the size of the rear end connector 16 is larger than that of the ordinary round hole. When the staff takes out the top board 9 and the lower board 14 separately, the staff can take out the board shell 2. The left and right ends of the board shell 2 It is empty, and there is a groove 3 inside the plate shell 2. The staff first inserts the slightly flatter flat middle plate 5 into the middle position inside the plate shell 2 through the groove 3, and then inserts the upper plate 4 and the lower plate 6 into the upper and lower positions of the flat middle plate 5 in sequence, and then the staff installs the upper rubber pad 17 on the top of the plate shell 2 and the bottom rubber pad 18 on the bottom of the plate shell 2. The purpose of installing the rubber pad is to make the multilayer board more stable when used after it is assembled. When a heavy object presses on the multilayer board, the multilayer board can be stable without cracking and damage, and the rubber pad can also play a good role in reducing shock. After the staff has completed the assembly of the middle part of the multilayer board, the staff can insert the front end fixing cover 7 and the rear end fixing cover 8 used to fix the two ends of the plate shell 2 into the left and right ends of the plate shell 2, so as to prevent the plate inside the plate shell 2 from being not firm enough and slipping out. After the staff inserts and fixes the front end fixing cover 7 and the rear end fixing cover 8 at both ends of the plate shell 2, the staff can install the top plate 9, and respectively correspond the top circular holes 10 of the four ends of the top plate 9 to the front fixing circular holes 12 and the rear fixing circular holes 13 provided on the front end fixing cover 7 and the rear end fixing cover 8, and then insert the fixing parts 11 into the four end top circular holes 10 of the top plate 9 in sequence, and then correspond the four end lower fixing circular holes 15 of the lower plate 14 to the front ends of the inserted fixing parts 11 in sequence, install the lower plate 14, and then insert the rear end connecting parts 16 into the bottom ends of the fixing parts 11 in sequence, so as to assemble and fix the fixing parts 11 to prevent the multilayer board from loosening after installation. Thus, the multilayer board assembly is installed. A moisture-proof panel 1 is provided on the top of the multilayer board, and the moisture-proof panel 1 can effectively prevent the surface of the multilayer board from rotting and deforming after contacting water. When the staff needs to disassemble the multilayer board later, they first use a screwdriver tool, align the tip of the screwdriver with the rear end connectors 16 at the four ends of the bottom of the multilayer board and push forward to push out the front end fixing part 11, then the staff slightly rotates the fixing part 11 to separate it from the rear end connector 16 at the bottom, and then takes out the fixing parts 11 in turn, thereby disassembling the top plate 9. At this time, the front end fixing cover 7 and the rear end fixing cover 8 at the left and right ends of the board shell 2 can also be removed, so as to take out the upper board 4, the flat middle board 5, and the lower board 6 inside the board shell 2.Thus, the disassembly of the multilayer board is completed. The composition and stacking of the multilayer boards avoids the time-consuming and laborious process of fixing with screws as in the traditional way, and when the screws and the screw holes are disassembled too many times, they need to be re-drilled, which brings unnecessary trouble to the staff.

[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A multi-layer board that is easy to disassemble, comprising a moisture-proof panel (1), characterized in that: The bottom end of the moisture-proof panel (1) is provided with a top plate (9), the four ends of the top plate (9) are provided with top circular holes (10), the four ends of the top circular holes (10) are penetrated with fixing members (11), the lower end of the top plate (9) is provided with a plate shell (2), the upper end and the lower end of the plate shell (2) are respectively provided with an upper rubber pad (17) and a bottom rubber pad (18), the bottom of the bottom rubber pad (18) is provided with a lower plate (14), and the four ends of the lower plate (14) are provided with lower fixing circular holes (15).

2. The multi-layer board that is easy to disassemble according to claim 1, characterized in that: The top plate (9) is fixedly mounted on the upper end of the plate shell (2) via a fixing member (11).

3. The multi-layer board that is easy to disassemble according to claim 1, characterized in that: The plate shell (2) is provided with grooves (3) inside.

4. The multi-layer board that is easy to disassemble according to claim 3, characterized in that: A flat middle plate (5) is inserted in the middle of the groove (3), an upper plate (4) is inserted in the upper end of the flat middle plate (5), and a lower plate (6) is inserted in the lower end of the flat middle plate (5).

5. The multi-layer board that is easy to disassemble according to claim 1, characterized in that: The left and right ends of the plate shell (2) are respectively provided with a front end fixing cover (7) and a rear end fixing cover (8).

6. The multi-layer board that is easy to disassemble according to claim 5, characterized in that: The front fixing cover (7) is provided with a front fixing circular hole (12), and the rear fixing cover (8) is provided with a rear fixing circular hole (13).

7. The multi-layer board that is easy to disassemble according to claim 1, characterized in that: A rear end connecting piece (16) is provided at the rear end of the fixing piece (11).

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