Density board connecting piece
By combining the locking blocks and anchor nails in the connecting mechanism, the problems of low aesthetics and low construction efficiency in traditional MDF connection methods are solved, achieving fast and secure MDF connection.
Patent Information
- Application Number
- CN202520736559.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-04-18
AI Technical Summary
Traditional MDF (medium-density fiberboard) connection methods, such as using nails and glue, suffer from problems such as affecting aesthetics and low construction efficiency.
The system employs a connection mechanism, including a connecting shell, a connecting block, a slot, an anchoring component, and a connecting assembly. Through the cooperation of the slot and the anchoring nail, the MDF board can be quickly connected and fixed.
It enables quick and simple connection of MDF boards, resulting in a strong connection that does not affect the aesthetics and provides high construction efficiency.
Smart Images

Figure CN223825383U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to density board connecting technical field, especially a density board connecting piece. BACKGROUND
[0002] In the process of building decoration and furniture manufacturing, density board is widely applied because of its good processing performance, flatness and relatively low cost, the traditional density board connecting mode, such as using nail, glue etc., has many disadvantages, for example, nail connection can leave nail hole on the surface of density board, which affects the appearance, and glue connection needs long curing time, and the construction efficiency is low. UTILITARY MODEL CONTENT
[0003] The main purpose of the utility model is to provide a density board connecting piece, which can effectively solve the problems in the background art.
[0004] In order to achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows: a density board connecting piece, comprising a plurality of density boards, a plurality of connecting ports are arranged on the side of the adjacent two density boards, a connecting mechanism is arranged in the connecting port.
[0005] The connecting mechanism comprises a connecting shell, a connecting block, four clamping grooves, two anchoring assemblies and two connecting assemblies, the connecting shell is arranged in the connecting port, the connecting assembly is arranged on the left part of the connecting shell, the anchoring assembly is arranged on the right part of the connecting shell, and the clamping groove is arranged at the four corners of the connecting block.
[0006] Preferably, a seam cover is arranged on the upper side and the lower side of the side of the adjacent two density boards.
[0007] Preferably, the connecting assembly comprises a connecting box two, two spring sheets two and a clamping block, the connecting box two is arranged on the left part of the connecting shell, the clamping block is slidably connected to the inside of the connecting box two, and the spring sheet two is arranged between the connecting box two and the clamping block.
[0008] Preferably, the connecting block is arranged in the connecting shell, and the clamping block is arranged in the clamping groove.
[0009] Preferably, the clamping block is provided with an inclined edge on the right part of the side, and the connecting block is provided with a round corner at the four corners.
[0010] Preferably, the anchoring assembly comprises a connecting box one, a moving block, a plurality of spring sheets one and an anchoring nail, the connecting box one is arranged on the right part of the connecting shell, the moving block is slidably connected to the inside of the connecting box one, the plurality of spring sheets one are arranged between the connecting box one and the moving block, the anchoring nail is arranged on the outside of the moving block, and the moving block is provided with an inclined edge on the right part of the side.
[0011] Compared with the prior art, the density board connecting piece has the beneficial effects that:
[0012] 1、When the connecting block enters the connecting shell, the fillet of the connecting block corner extrudes the bevel of the moving block, so that the moving block compresses the spring sheet one, and the anchoring nail extends from the front and rear sides of the connecting shell and is inserted into the density board, and the edge of the connecting block will resist the moving block, so that the moving block cannot reset, thereby fixing the connecting shell in the connecting port through the anchoring assembly, and the connection is fastened.
[0013] 2、The connecting shell is inserted into the connecting port, and then the connecting block is inserted into the connecting shell, when the connecting block enters the connecting shell, the fillet of the connecting block corner extrudes the bevel of the clamping block, so that the clamping block compresses the spring sheet two and is retracted into the connecting box two, when the connecting block continues to extend into the connecting shell, the spring sheet two resets the clamping block, so that the clamping block is inserted into the clamping groove, thereby connecting and fixing the two density boards through the connecting mechanism, which is quick and simple to operate and convenient for construction. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a three-dimensional mechanism schematic view of the density board connecting piece of the utility model;
[0015] Figure 2 It is a connecting mechanism structure schematic view of the density board connecting piece of the utility model;
[0016] Figure 3 It is an anchoring assembly structure schematic view of the density board connecting piece of the utility model;
[0017] Figure 4 It is a connecting assembly structure schematic view of the density board connecting piece of the utility model.
[0018] In the drawing: 1, density board; 2, connecting port; 3, seam cover; 4, connecting mechanism; 401, connecting shell; 402, connecting block; 403, clamping groove; 404, anchoring assembly; 4041, connecting box one; 4042, moving block; 4043, spring sheet one; 4044, anchoring nail; 405, connecting assembly; 4051, connecting box two; 4052, spring sheet two; 4053, clamping block. DETAILED DESCRIPTION
[0019] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.
[0020] For example, Figures 1-4As shown, a density board connecting piece includes a plurality of density boards 1, a plurality of connecting ports 2 are arranged on the facing side of adjacent two density boards 1, and a connecting mechanism 4 is arranged inside the connecting port 2.
[0021] In the embodiment, the connecting mechanism 4 includes a connecting shell 401, a connecting block 402, four clamping grooves 403, two anchoring assemblies 404 and two connecting assemblies 405, the connecting shell 401 is arranged at the outer periphery of the connecting port 2, the connecting assembly 405 is arranged at the left part of the connecting shell 401, the anchoring assembly 404 is arranged at the right part of the connecting shell 401, the clamping groove 403 is arranged at the four corners of the connecting block 402, the seam cover 3 is arranged on the upper and lower sides of the adjacent side of the adjacent two density boards 1, the connecting assembly 405 includes a connecting box two 4051, two spring sheets two 4052 and a clamping block 4053, the connecting box two 4051 is arranged at the outer periphery of the left part of the connecting shell 401, the clamping block 4053 is slidably connected at the outer periphery of the connecting box two 4051, the spring sheet two 4052 is arranged between the connecting box two 4051 and the clamping block 4053, the connecting block 402 is arranged at the left and right ends of the connecting shell 401, the clamping block 4053 is arranged in the clamping groove 403, the clamping block 4053 is arranged at the right part of the facing side, and the connecting block 402 is arranged at the four corners of the connecting block 402.
[0022] Specifically, the connecting shell 401 is inserted into the connecting port 2, then the connecting block 402 is inserted into the connecting shell 401, when the connecting block 402 enters the connecting shell 401, the round corners of the connecting block 402 press the inclined edge of the clamping block 4053, so that the clamping block 4053 compresses the spring sheet two 4052 and is retracted into the connecting box two 4051, when the connecting block 402 continues to extend, the clamping groove 403 is aligned with the clamping block 4053, the spring sheet two 4052 resets the clamping block 4053, so that the clamping block 4053 is inserted into the clamping groove 403, thereby the two density boards 1 are connected and fixed by the connecting mechanism 4, the operation is fast and simple, and the construction is convenient.
[0023] In the embodiment, the anchoring assembly 404 includes a connecting box one 4041, a moving block 4042, a plurality of spring sheets one 4043 and anchoring nails 4044, the connecting box one 4041 is arranged at the outer periphery of the right part of the connecting shell 401, the moving block 4042 is slidably connected at the outer periphery of the connecting box one 4041, the plurality of spring sheets one 4043 are arranged between the connecting box one 4041 and the moving block 4042, the anchoring nail 4044 is installed outside the moving block 4042, and the moving block 4042 is arranged at the right part of the facing side.
[0024] Specifically, when the connecting block 402 enters the connecting shell 401, the rounded corners of the connecting block 402 will press against the inclined edge of the moving block 4042, causing the moving block 4042 to compress the spring sheet 4043, and causing the anchoring nail 4044 to extend from the front and rear sides of the connecting shell 401 and insert into the MDF 1. The edge of the connecting block 402 will block the moving block 4042, preventing the moving block 4042 from resetting. Thus, the connecting shell 401 is fixed inside the connecting port 2 by the anchoring assembly 404, and the connection is tightened. If necessary, glue can be applied to the inner wall of the connecting port 2 before the connecting shell 401 enters the connecting port 2 to increase the strength and make the connection even tighter.
[0025] Working principle:
[0026] Insert the connecting shell 401 into the connecting port 2, then insert the connecting block 402 into the connecting shell 401. When the connecting block 402 enters the connecting shell 401, the rounded corners of the connecting block 402 will press against the beveled edge of the locking block 4053, causing the locking block 4053 to compress the second spring sheet 4052 and retract into the connecting box 4051. As the connecting block 402 continues to extend, aligning the locking slot 403 with the locking block 4053, the second spring sheet 4052 will reset the locking block 4053, allowing it to insert into the locking slot 403. Thus, the two MDF boards 1 are connected and fixed through the connecting mechanism 4. The operation is quick, simple, and convenient for construction. When the connecting block 402 enters the connecting shell 401, the rounded corners of the connecting block 402 will press the inclined edge of the moving block 4042, causing the moving block 4042 to compress the spring sheet 4043, and causing the anchoring nail 4044 to extend from the front and rear sides of the connecting shell 401 and insert into the MDF 1. The edge of the connecting block 402 will block the moving block 4042, preventing the moving block 4042 from resetting. Thus, the connecting shell 401 is fixed inside the connecting port 2 by the anchoring assembly 404, and the connection is tight. If necessary, glue can be applied to the inner wall of the connecting port 2 before the connecting shell 401 enters the connecting port 2 to increase the strength and make the connection even tighter.
[0027] 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 density board connector, comprising a plurality of density boards (1), characterized in that: Multiple connection ports (2) are provided on one side of each of two adjacent density boards (1), and a connection mechanism (4) is provided inside each connection port (2); The connecting mechanism (4) includes a connecting shell (401), a connecting block (402), four slots (403), two anchoring components (404), and two connecting components (405). The outer periphery of the connecting shell (401) is disposed inside the connecting port (2). The connecting components (405) are disposed on the front and rear sides of the left side of the connecting shell (401). The anchoring components (404) are disposed on the front and rear sides of the right side of the connecting shell (401). The slots (403) are opened at the four corners of the connecting block (402).
2. The MDF connector according to claim 1, characterized in that: Seam-sealing strips (3) are provided on the upper and lower sides of the adjacent side of two MDF boards (1).
3. A MDF connector according to claim 1, characterized in that: The connecting assembly (405) includes a second connecting box (4051), two second spring plates (4052), and a locking block (4053). The outer periphery of the second connecting box (4051) is disposed on the front and rear sides of the left side of the connecting shell (401). The outer periphery of the locking block (4053) is slidably connected to the inside of the second connecting box (4051). The second spring plates (4052) are disposed between the second connecting box (4051) and the locking block (4053).
4. A MDF connector according to claim 3, characterized in that: The left and right ends of the connecting block (402) are located inside the connecting shell (401), and the card block (4053) is located inside the card slot (403).
5. A MDF connector according to claim 3, characterized in that: The card block (4053) has a beveled edge on the right side facing each other, and the four corners of the connecting block (402) have rounded corners.
6. A MDF connector according to claim 1, characterized in that: The anchoring assembly (404) includes a connecting box (4041), a movable block (4042), multiple spring plates (4043), and an anchoring nail (4044). The outer periphery of the connecting box (4041) is arranged on the front and rear sides of the right side of the connecting shell (401). The outer periphery of the movable block (4042) is slidably connected to the inside of the connecting box (4041). The multiple spring plates (4043) are arranged between the connecting box (4041) and the movable block (4042). The anchoring nail (4044) is installed on the outside of the movable block (4042). The right side of the movable block (4042) facing each other has a bevel.