A splicable plywood

By incorporating round rods, connecting plates, round grooves, and straight grooves, along with mounting slots and connecting blocks, the problem of plywood only being able to be spliced ​​horizontally is solved, achieving stable horizontal and vertical splicing with a smooth and aesthetically pleasing surface.

CN224496996UActive Publication Date: 2026-07-14ANHUI LONGDONG FURNITURE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI LONGDONG FURNITURE CO LTD
Filing Date
2025-09-23
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing plywood can only be spliced ​​horizontally, resulting in a complex and unstable splicing structure, making it impossible to splice vertically.

Method used

The design employs round rods, connecting plates, round grooves, and straight grooves for horizontal splicing, and mounting grooves and connecting blocks for vertical splicing, while enhancing stability through spring and clamping rod structures.

Benefits of technology

It achieves stability and simplicity in both horizontal and vertical splicing, with a smooth and beautiful surface, and a simple and easy-to-operate structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a splicable plywood belongs to splicable plywood technical field, including plywood body, one side of plywood body is equipped with round bar, the plywood body and the round bar are connected with the connecting plate of thickness less than the diameter of round bar, the other side of plywood body is equipped with the round groove of cooperation with round bar, the sidewall of the other side of plywood body is equipped with the straight groove of cooperation with connecting plate and round groove intercommunication, the both ends of plywood body are equipped with two mounting grooves, the inboard mounting of mounting groove is equipped with connecting block, and the width of connecting block is equal to two times of mounting groove depth depth.
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Description

Technical Field

[0001] This utility model relates to a splicable plywood, belonging to the technical field of splicable plywood. Background Technology

[0002] Plywood is one of the three major types of engineered wood products, and it is also used in aircraft, ships, trains, automobiles, construction, and packaging. Plywood is a three- or multi-layered sheet material made by rotary cutting logs into veneers or slicing timber into thin sheets, and then gluing them together with adhesives. It usually uses an odd number of veneer layers, with the grain direction of adjacent veneers perpendicular to each other.

[0003] Application CN202322827168.7 discloses a splicable plywood, relating to the field of plywood technology. The invention includes a plywood body with a splicing assembly. The splicing assembly includes a connecting strip, a locking strip, a mating groove, a recess, a plug, a mounting plate, and a first compression spring. The connecting strip is installed on one side of the plywood body, and the locking strip is connected to the side of the connecting strip away from the plywood body. The mating groove is located on the other side of the plywood body and is adapted to the locking strip. The recess is located on the inner wall of the mating groove. This invention, by setting and utilizing the elastic reset principle of the first compression spring, not only facilitates the insertion of the connecting strip and locking strip into the mating groove, but also, by utilizing the mounting plate and plug, prevents the separation of multiple plywood bodies after splicing, thus ensuring the stability of the spliced ​​plywood bodies. Furthermore, the operation is convenient and quick, without affecting the overall aesthetics of the plywood body.

[0004] However, this plywood can only be spliced ​​horizontally, not vertically, and the splicing structure is relatively complex and not stable enough.

[0005] Therefore, this utility model proposes a new solution. Utility Model Content

[0006] The main purpose of this utility model is to provide a splicable plywood to overcome the shortcomings of the existing technology.

[0007] The objective of this utility model can be achieved by adopting the following technical solution:

[0008] A splicable plywood includes a plywood body, a round rod on one side of the plywood body, a connecting plate with a thickness smaller than the diameter of the round rod connecting the plywood body and the round rod, a round groove that mates with the round rod on the other side of the plywood body, a straight groove that communicates with the round groove and mates with the connecting plate on the side wall of the other side of the plywood body, and two mounting grooves at both the front and rear ends of the plywood body, with connecting blocks installed inside the mounting grooves, the width of the connecting blocks being twice the depth of the mounting grooves.

[0009] Preferably, mounting holes are provided on both inner walls of the mounting groove.

[0010] Preferably, two symmetrical connecting grooves are formed on both outer walls of the connecting block.

[0011] Preferably, a spring is fixedly installed on the inner side of the connecting groove, and one end of the spring is connected to a locking rod that mates with the mounting hole.

[0012] Preferably, the edge of the lever has rounded corners.

[0013] Preferably, the plywood body includes a center plate, and the center plate has a panel on both its upper and lower sides.

[0014] Preferably, the inner side of the center plate has two accommodating cavities arranged vertically.

[0015] Preferably, a desiccant is installed inside the lower receiving cavity.

[0016] Preferably, sound-absorbing cotton is installed on the inner side of the upper receiving cavity.

[0017] Preferably, the distance between the two mounting slots is equal to half the width of the plywood body.

[0018] The beneficial technical effects of this utility model are as follows: The splicable plywood according to this utility model:

[0019] 1. By setting up round rods, connecting plates, round grooves and straight grooves, when in use, the round rods are inserted into the round grooves from one of the front or rear sides of the plywood body for horizontal splicing. Since there are connecting plates and straight grooves with a thickness smaller than the diameter of the round rods, it can prevent them from falling off. The structure of this application is simple and the splicing is reliable.

[0020] 2. By setting up mounting slots and connecting blocks, when performing longitudinal splicing, the connecting blocks are inserted into the mounting slots between the two plywood bodies, thus enabling longitudinal splicing. This method also has the advantages of simple structure and easy operation.

[0021] 3. After splicing, the plywood body of this application has flat upper and lower surfaces, and apart from the straight splicing seams in the horizontal and vertical directions, there are no extra splicing marks, making it beautiful and elegant. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the plywood body structure according to a preferred embodiment of the present invention;

[0023] Figure 2 This is a schematic diagram of the plywood body structure according to a preferred embodiment of the present invention;

[0024] Figure 3 This is a schematic diagram of a connecting block structure according to a preferred embodiment of the present invention;

[0025] Figure 4 This is a schematic diagram of a connecting block structure according to a preferred embodiment of the present invention;

[0026] Figure 5 This is a schematic diagram of plywood body splicing according to a preferred embodiment of the present invention;

[0027] Figure 6 This is a schematic diagram of plywood body splicing according to a preferred embodiment of the present invention.

[0028] In the diagram: 1. Plywood body; 2. Round rod; 3. Connecting plate; 4. Round groove; 5. Straight groove; 6. Mounting groove; 7. Connecting block; 8. Mounting hole; 9. Connecting groove; 10. Spring; 11. Locking rod; 101. Center plate; 102. Panel; 103. Receiving cavity; 104. Dehumidifier; 105. Sound-absorbing cotton. Detailed Implementation

[0029] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.

[0030] like Figures 1-6 As shown, the splicable plywood provided in this embodiment includes a plywood body 1. A round rod 2 is provided on one side of the plywood body 1. A connecting plate 3 with a thickness smaller than the diameter of the round rod 2 is connected between the plywood body 1 and the round rod 2. A round groove 4 that mates with the round rod 2 is provided on the other side of the plywood body 1. A straight groove 5 that communicates with the round groove 4 and mates with the connecting plate 3 is provided on the side wall of the other side of the plywood body 1. Two mounting grooves 6 are provided at both the front and rear ends of the plywood body 1. A connecting block 7 is installed inside the mounting groove 6. The width of the connecting block 7 is equal to twice the depth of the mounting groove 6. By setting up a round rod 2, a connecting plate 3, a round groove 4, and a straight groove 5, in use, the round rod 2 is inserted into the round groove 4 from one of the front or rear sides of the plywood body 1 for horizontal splicing. Since the connecting plate 3 and the straight groove 5 are provided with a thickness smaller than the diameter of the round rod 2, it can prevent detachment. The structure of this application is simple and the splicing is reliable. By setting up an installation groove 6 and a connecting block 7, when splicing longitudinally, the connecting block 7 is inserted into the installation groove 6 between two plywood bodies 1 to splice longitudinally. It also has the advantages of simple structure and easy operation. Moreover, after splicing, the upper and lower surfaces of the plywood body 1 of this application are flat, and there are no extra splicing marks except for the straight splicing seams in the horizontal and vertical directions, which is beautiful and elegant.

[0031] In this embodiment, as Figure 1, Figure 3 and Figure 4 As shown, mounting holes 8 are provided on both inner walls of the mounting groove 6, and two symmetrical connecting grooves 9 are provided on both outer walls of the connecting block 7. A spring 10 is fixedly installed on the inner side of the connecting groove 9, and one end of the spring 10 is connected to a locking rod 11 that mates with the mounting hole 8. The edge of the locking rod 11 is rounded. Through the arrangement of mounting holes 8, connecting grooves 9, springs 10, and locking rods 11, the plywood bodies 1 spliced ​​longitudinally are securely joined and easy to assemble.

[0032] In this embodiment, as Figure 1 and Figure 2 As shown, the plywood body 1 includes a central plate 101, with panel 102 on both its upper and lower surfaces. Two vertically arranged receiving cavities 103 are formed inside the central plate 101. A desiccant 104 is installed inside the lower receiving cavity 103, and sound-absorbing cotton 105 is installed inside the upper receiving cavity 103. By using the desiccant 104 and sound-absorbing cotton 105, moisture prevention and sound insulation are achieved. The desiccant 104 is located below the sound-absorbing cotton 105, preventing the cotton from becoming damp and affecting its performance. The desiccant 104 used in this application is calcium chloride.

[0033] In this embodiment, as Figure 1 , Figure 5 and Figure 6 As shown, the distance between the two mounting slots 6 is equal to half the width of the plywood body 1. Therefore, flush splicing or staggered splicing can be performed, making the splicing method more flexible, and staggered splicing can improve the stability of the splicing.

[0034] In this embodiment, as Figures 1-6 As shown in the figure, the working process of the splicable plywood provided in this embodiment is as follows:

[0035] Step 1: When splicing horizontally, insert the round rod 2 into the round groove 4 from one of the front or rear sides of the plywood body 1 to splice horizontally;

[0036] Step 2: When performing longitudinal splicing, first insert the connecting block 7 into the mounting groove 6, and the locking rods 11 on both sides will automatically lock into the mounting hole 8 under the action of the spring 10;

[0037] Step 3: Next, align the mounting groove 6 on the other plywood body 1 with the connecting block 7 and push the connection so that the other two locking rods 11 are engaged in the mounting groove 6.

[0038] Contents not described in detail in this specification are existing technologies known to those skilled in the art. Standard parts used in this invention can all be purchased commercially, and irregularly shaped parts can be custom-made according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are already mature technologies. The machinery, parts, and equipment all use conventional models from the prior art, and the circuit connections also employ conventional connection methods from the prior art, which will not be detailed here.

[0039] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A type of splicable plywood, comprising a plywood body (1), characterized in that, A round rod (2) is provided on one side of the plywood body (1). A connecting plate (3) with a thickness smaller than the diameter of the round rod (2) is connected between the plywood body (1) and the round rod (2). A round groove (4) that mates with the round rod (2) is provided on the other side of the plywood body (1). A straight groove (5) that communicates with the round groove (4) and mates with the connecting plate (3) is provided on the side wall of the other side of the plywood body (1). Two mounting grooves (6) are provided at both the front and rear ends of the plywood body (1). A connecting block (7) is installed on the inner side of the mounting groove (6). The width of the connecting block (7) is equal to twice the depth of the mounting groove (6).

2. The splicable plywood according to claim 1, characterized in that, Mounting holes (8) are provided on both sides of the inner wall of the mounting groove (6).

3. The splicable plywood according to claim 2, characterized in that, Two symmetrical connecting grooves (9) are opened on both sides of the outer wall of the connecting block (7).

4. The splicable plywood according to claim 3, characterized in that, A spring (10) is fixedly installed on the inner side of the connecting groove (9), and one end of the spring (10) is connected to a locking rod (11) that cooperates with the mounting hole (8).

5. The splicable plywood according to claim 4, characterized in that, The edge of the lever (11) is rounded.

6. The splicable plywood according to claim 1, characterized in that, The plywood body (1) includes a center plate (101), and the center plate (101) has a panel (102) on both the upper and lower sides.

7. A splicable plywood according to claim 6, characterized in that, The inner side of the center plate (101) has two accommodating cavities (103) arranged vertically.

8. A splicable plywood according to claim 7, characterized in that, A dehumidifier (104) is installed inside the lower cavity (103).

9. A splicable plywood according to claim 8, characterized in that, Sound-absorbing cotton (105) is installed on the inner side of the upper receiving cavity (103).

10. A splicable plywood according to claim 1, characterized in that, The distance between the two mounting slots (6) is equal to half the width of the plywood body (1).