A plywood convenient to assemble
By designing assembly components and utilizing the combination of inserts and guide rods, pollution-free and tool-free assembly of plywood is achieved, solving the problem of inconvenient installation with glue and screws, and improving the strength and convenience of assembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU FUQING HONGYING NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-07-14
- Publication Date
- 2026-06-16
AI Technical Summary
The existing plywood is not environmentally friendly when using glue for assembly, and screw installation requires tools, making assembly inconvenient.
The design includes an assembly component, including insert blocks, guide rods, guide blocks, and springs. By inserting the insert blocks and compressing the springs, the insert blocks move on the guide rods, achieving a secure engagement and fixation between the insert blocks and the slots.
It enables simple assembly without pollution or tools, improves the strength of plywood connections, and enhances the convenience of assembly.
Smart Images

Figure CN224360356U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plywood, and in particular to a plywood that is easy to assemble. Background Technology
[0002] Plywood is a type of laminated wood-based panel made by laminating multiple layers of thin wood veneers (veneers) with the grain direction of adjacent layers perpendicular to each other and bonding them together with adhesives under heat and pressure.
[0003] Chinese patent application number CN202020422558.X discloses a fire-resistant and environmentally friendly plywood. It forms a dense fire-resistant layer through a glass fiber layer and a vermiculite layer, creating a double-layer protective structure that improves its fire resistance. Furthermore, the plywood body is filled with a flame-retardant fire extinguishing agent, which further enhances the fire resistance of the plywood. The top surface is provided with a bamboo fiberboard layer, which is not only moisture-proof and antibacterial but also absorbs harmful substances such as formaldehyde in the air, making it more environmentally friendly. The bottom surface is provided with a PET waterproof layer, which prevents moisture from the foundation from seeping into the plywood and causing it to rot, thus extending the service life of the plywood.
[0004] However, most existing plywood is assembled using glue or screws. Glue bonding is not environmentally friendly, and screw installation requires tools, making assembly inconvenient. Therefore, we propose a plywood that is easy to assemble. Utility Model Content
[0005] To overcome the shortcomings of existing technologies, the purpose of this utility model is to provide a plywood assembly tool. By setting up an assembly component, when assembling two or more plywood pieces, a locking block is inserted into a slot, while a plug is pressed down. The slot pushes a second locking block inward, causing the guide block and the first locking block to move upward along the guide rod, compressing the first spring so that the bottom of the first locking block is flush with the bottom of the plug. Then, the plug is pushed inward until it reaches the end of the slot. At this point, the first locking block loses the constraint of the slot, and the first spring moves the first locking block downward to insert into the first locking groove. Thus, while assembling the plywood, the plug and the first slot are firmly engaged and fixed, preventing detachment.
[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:
[0007] An easy-to-assemble plywood includes a plywood body, an assembly component disposed on the outside of the plywood body, an adapter component disposed on the outside of the plywood body, and a fixing component disposed on the outside of the assembly component.
[0008] The assembly component includes an insert block, which is fixedly connected to the left and front ends of the plywood body. The insert block has a trapezoidal structure and a groove is provided at the outer end of the insert block. A guide rod is fixedly connected inside the groove, and a guide block is slidably connected to the outside of the guide rod. The guide block passes through the groove and is slidably connected to the groove. A spring is movably provided outside the guide rod. One end of the spring is fixedly connected to the groove, and the other end of the spring is fixedly connected to the guide block. A locking block is fixedly connected to the outside of the guide block.
[0009] By setting up the assembly components, when assembling two or more plywood pieces, insert the first locking block into the slot, press down the insert block, and use the slot to push the second locking block inward. This causes the guide block and the first locking block to move upward along the guide rod, compressing the first spring so that the bottom of the first locking block is flush with the bottom of the insert block. Then, push the insert block inward until it reaches the end of the slot. At this point, the first locking block loses the constraint of the slot, and the first spring causes the first locking block to move downward and insert into the first locking groove. This allows the insert block to be firmly engaged and fixed with the first slot while assembling the plywood, preventing detachment.
[0010] Furthermore, the fixing component includes a groove, which is formed in the middle of the bottom of the locking block. A sleeve is fixedly fitted inside the groove, and a pair of limiting blocks are slidably connected inside the sleeve. A fixing block is fixedly connected to the middle of the inside of the sleeve.
[0011] By setting a fixing component, when the first card block is inserted into the first slot, the second card block will also be inserted into the second slot, thereby further improving the firmness of the connection between the insert and the slot, and thus improving the firmness of the assembly between two or more adjacent plywood pieces.
[0012] Furthermore, springs are fixedly connected to both ends of the fixing block, and the other end of the springs is fixedly connected to the limiting block.
[0013] Furthermore, a movable rod is fixedly connected to the outside of the limiting block, and the movable rod passes through the sleeve and is slidably connected to the sleeve.
[0014] Furthermore, the movable rod is externally fixedly connected with a second locking block, which is symmetrically distributed.
[0015] Furthermore, the second card block is slidably connected to the groove, and the bottom of the second card block is flush with the bottom of the first card block.
[0016] Furthermore, the adapter component includes a slot, which is located at the rear end and right end of the plywood body. The slot has a first slot inside and a second slot outside the first slot.
[0017] Furthermore, the slot is adapted to the plug, the first slot is adapted to the first plug, and the second slot is adapted to the second plug.
[0018] In summary, this utility model has the following beneficial effects:
[0019] 1. By setting up the assembly components, when assembling two or more plywood pieces, insert the first locking block into the slot, press down the insert block, and push the second locking block inward using the slot. This causes the guide block and the first locking block to move upward along the guide rod, compressing the first spring so that the bottom of the first locking block is flush with the bottom of the insert block. Then, push the insert block inward until it reaches the end of the slot. At this point, the first locking block loses the constraint of the slot, and the first spring causes the first locking block to move downward and insert into the first locking groove. This allows the insert block and the first slot to be firmly engaged and fixed while assembling the plywood, preventing detachment. Using the assembly components will not cause environmental pollution, does not require external tools, and is very easy to assemble.
[0020] 2. By setting a fixing component, when the first card block is inserted into the first slot, the second card block will also be inserted into the second slot, which can further improve the firmness of the connection between the insert and the slot, thereby improving the firmness of the assembly between two or more adjacent plywood boards. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure in this embodiment;
[0022] Figure 2 This is a schematic diagram of the slot structure in this embodiment;
[0023] Figure 3 This is a schematic diagram of the insert block in this embodiment;
[0024] Figure 4 This is a structural schematic diagram of the cross-section of the insert block in this embodiment;
[0025] Figure 5 This is a structural schematic diagram of the cross-section of slot one and slot two in this embodiment.
[0026] In the diagram, 1. Plywood body; 2. Assembly components; 201. Insert block; 202. Slide groove; 203. Guide rod; 204. Guide block; 205. Spring 1; 206. Locking block 1; 3. Adaptor components; 301. Slot; 302. Locking slot 1; 303. Locking slot 2; 4. Fixing components; 401. Groove; 402. Sleeve; 403. Limiting block; 404. Fixing block; 405. Spring 2; 406. Movable rod; 407. Locking block 2. Detailed Implementation
[0027] The present invention will be further described in detail below with reference to the accompanying drawings.
[0028] Identical parts are indicated by the same reference numerals. It should be noted that the terms "front," "rear," "left," "right," "up," and "down" used in the following description refer to directions in the accompanying drawings, while the terms "bottom surface," "top surface," "inner," and "outer" refer to directions toward or away from the geometric center of a specific part, respectively.
[0029] Reference Figures 1-5 As shown, a plywood that is easy to assemble is provided in a preferred embodiment of the present utility model, including a plywood body 1, an assembly component 2 provided on the outside of the plywood body 1, an adapter component 3 provided on the outside of the plywood body 1, and a fixing component 4 provided on the outside of the assembly component 2.
[0030] The assembly component 2 includes an insert block 201, which is fixedly connected to the left and front ends of the plywood body 1. The insert block 201 has a trapezoidal structure, and a groove 202 is provided at the outer end of the insert block 201. A guide rod 203 is fixedly connected inside the groove 202, and a guide block 204 is slidably connected outside the guide rod 203. The guide block 204 passes through the groove 202 and is slidably connected to the groove 202. A spring 205 is movably provided outside the guide rod 203. One end of the spring 205 is fixedly connected to the groove 202, and the other end of the spring 205 is fixedly connected to the guide block 204. A locking block 206 is fixedly connected outside the guide block 204.
[0031] By setting up the assembly component 2, when assembling two or more plywood pieces, the first locking block 206 is inserted into the slot 301, and the insert block 201 is pressed down, causing the guide block 204 and the first locking block 206 to move upward along the guide rod 203, and compressing the first spring 205, so that the bottom of the first locking block 206 is flush with the bottom of the insert block 201. The slot 301 is used to push the second locking block 407 inward, causing the second locking block 407 and the movable rod 406 to move inward along the groove 401 and the sleeve 402, and compressing the second spring 405. Then, the insert block 201 is pushed inward until it is inserted to the end of the slot 301. At this time, the first locking block 206 loses the constraint of the slot 301, and the first spring 205 causes the first locking block 206 to move downward and insert into the first locking groove 302. Thus, while assembling the plywood, the insert block 201 and the slot 301 are firmly engaged and fixed, preventing detachment.
[0032] Reference Figures 1-5 As shown, the fixing component 4 includes a groove 401, which is formed in the middle of the bottom of the locking block 206. A sleeve 402 is fixedly fitted inside the groove 401. A pair of limiting blocks 403 are slidably connected inside the sleeve 402. A fixing block 404 is fixedly connected to the middle of the inside of the sleeve 402.
[0033] By setting the fixing component 4, when the first card block 206 is inserted into the first card slot 302, the second card block 407 will also be inserted into the second card slot 303, thereby further improving the firmness of the connection between the insert block 201 and the slot 301, thereby improving the firmness of the assembly between two or more adjacent plywood boards.
[0034] Reference Figures 1-5 As shown, springs 405 are fixedly connected to both ends of the fixing block 404, and the other end of the springs 405 is fixedly connected to the limiting block 403.
[0035] Reference Figures 1-5 As shown, a movable rod 406 is fixedly connected to the outside of the limiting block 403. The movable rod 406 passes through the sleeve 402 and is slidably connected to the sleeve 402.
[0036] Reference Figures 1-5 As shown, the movable rod 406 is externally fixedly connected to a locking block 407, which is symmetrically distributed.
[0037] Reference Figures 1-5 As shown, the second card block 407 is slidably connected to the groove 401, and the bottom of the second card block 407 is flush with the bottom of the first card block 206.
[0038] Reference Figures 1-5 As shown, the adapter component 3 includes a slot 301, which is located at the rear end and right end of the plywood body 1. The slot 301 has a first slot 302 inside and a second slot 303 outside.
[0039] Reference Figures 1-5 As shown, slot 301 is adapted to insert block 201, card slot 1 302 is adapted to card block 1 206, and card slot 2 303 is adapted to card block 2 407.
[0040] Specific implementation process: When assembling two or more plywood pieces, insert the first card block 206 into the slot 301, and press down the insert block 201 at the same time. This causes the guide block 204 and the first card block 206 to move upward along the guide rod 203, and compresses the first spring 205. This makes the bottom of the first card block 206 flush with the bottom of the insert block 201. The slot 301 is used to push the second card block 407 inward, causing the second card block 407 and the movable rod 406 to move inward along the groove 401 and the sleeve 402, and compressing the second spring 405. Then, the insert block 201 is pushed inward until it is inserted to the end of the slot 301. At this time, the first card block 206 loses the constraint of the slot 301, and the first spring 205 causes the first card block 206 to move downward and insert into the first card slot 302.
[0041] When the first card block 206 is inserted into the first card slot 302, the second card block 407 will also be inserted into the second card slot 303, which can further improve the firmness of the connection between the insert 201 and the slot 301, thereby improving the firmness of the assembly between two or more adjacent plywood boards.
[0042] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A type of plywood that is easy to assemble, characterized in that: It includes a plywood body (1), an assembly component (2) is provided on the outside of the plywood body (1), an adapter component (3) is provided on the outside of the plywood body (1), and a fixing component (4) is provided on the outside of the assembly component (2). The assembly component (2) includes a plug (201), which is fixedly connected to the left and front ends of the plywood body (1). The plug (201) has a trapezoidal structure. A groove (202) is provided at the outer end of the plug (201). A guide rod (203) is fixedly connected inside the groove (202). A guide block (204) is slidably connected to the outside of the guide rod (203). The guide block (204) passes through the groove (202) and is slidably connected to the groove (202). A spring (205) is movably provided outside the guide rod (203). One end of the spring (205) is fixedly connected to the groove (202), and the other end of the spring (205) is fixedly connected to the guide block (204). A locking block (206) is fixedly connected to the outside of the guide block (204).
2. The plywood that is easy to assemble according to claim 1, characterized in that: The fixing component (4) includes a groove (401) which is located in the middle of the bottom of the first locking block (206). A sleeve (402) is fixedly fitted inside the groove (401). A pair of limiting blocks (403) are slidably connected inside the sleeve (402). A fixing block (404) is fixedly connected to the middle part inside the sleeve (402).
3. The plywood that is easy to assemble according to claim 2, characterized in that: Both ends of the fixing block (404) are fixedly connected to spring two (405), and the other end of the spring two (405) is fixedly connected to the limiting block (403).
4. The plywood that is easy to assemble according to claim 3, characterized in that: The limiting block (403) is externally fixedly connected to a movable rod (406), which passes through the sleeve (402) and is slidably connected to the sleeve (402).
5. The plywood that is easy to assemble according to claim 4, characterized in that: The movable rod (406) is externally fixedly connected to a second locking block (407), which is symmetrically distributed.
6. The plywood that is easy to assemble according to claim 5, characterized in that: The second card block (407) is slidably connected to the groove (401), and the bottom of the second card block (407) is flush with the bottom of the first card block (206).
7. The plywood that is easy to assemble according to claim 6, characterized in that: The adapter component (3) includes a slot (301), which is located at the rear end and right end of the plywood body (1). The slot (301) has a first slot (302) inside and a second slot (303) outside.
8. The plywood that is easy to assemble according to claim 7, characterized in that: The slot (301) is adapted to the insert (201), the first slot (302) is adapted to the first slot (206), and the second slot (303) is adapted to the second slot (407).