Detachable fastening connection assembly for composite board

The design of the moving plate, limiting block and gear assembly solves the problem of complicated assembly and disassembly of composite plates, realizes quick connection and disassembly, and improves operation efficiency and safety.

CN224064636UActive Publication Date: 2026-03-31JIANGSU MINZHIKANG NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing composite panels are cumbersome and time-consuming to install and dismantle, and bolts and nuts are easily lost, resulting in low efficiency.

Method used

The design incorporates components such as a movable plate, a limiting block, gears, and springs. Through gear meshing and spring cooperation, the composite plate can be quickly fastened and disassembled, preventing the gears from rotating easily.

Benefits of technology

It enables rapid fastening and disassembly of composite panels, improves work efficiency, prevents the loss of bolts and nuts, and enhances the safety and convenience of connections.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a detachable fastening connection assembly for composite boards, and relates to the technical field of composite board connection, the detachable fastening connection assembly comprises two sets of composite board bodies, connecting strips are arranged on the sides, close to each other, of the two sets of composite board bodies, and groove holes are formed in the connecting strips. By arranging the moving plates and the limiting blocks, in the using process, through mutual cooperation of the moving plates and the limiting blocks, a worker can conveniently and quickly fasten and connect or disassemble adjacent composite board bodies, so that the working efficiency of the worker can be effectively improved, a second spring and a limiting rod are arranged, and the working efficiency of the worker is improved. In the using process, through mutual cooperation of a second spring and a limiting rod, self-locking of the third gear can be achieved, and therefore the situation that the third gear is stressed to easily drive the second gear to rotate can be effectively prevented, and the safety of the composite board body in the fastening and connecting process is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of composite plate connection technology, and in particular to a detachable fastening connection component for composite plates. Background Technology

[0002] Composite panels are boards made by combining two or more materials with different properties through a specific process. These materials complement each other, giving composite panels better overall performance to meet diverse application needs.

[0003] Currently, existing composite panels are fastened and disassembled using bolts and nuts during actual installation. This method requires the use of special wrenches and screwdrivers for tightening or disassembling, which makes the assembly and disassembly process time-consuming, cumbersome, and reduces work efficiency. Furthermore, bolts and nuts are easily lost during installation and disassembly, resulting in waste. To address these issues, we propose a detachable fastening connection assembly for composite panels. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a detachable fastening connection assembly for composite plates.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A detachable fastening connection assembly for composite panels includes a composite panel body, which is provided in two sets. A connecting strip is provided on the side of the two sets of composite panel bodies that are close to each other. A slot is formed inside the connecting strip, and two sets of movable plates are arranged inside the slot. A limiting block is connected to the side of the two sets of movable plates that are far apart from each other. A limiting groove adapted to the limiting block is formed inside the composite panel body. A toothed plate is connected to the side of the two sets of movable plates that are close to each other, and a first gear meshes between the toothed plates. The top of the first gear is connected to a second gear via a linkage shaft. A first spring is connected to the side of the movable plates that are close to each other.

[0007] Preferably, the inner wall of the slot is connected to a guide plate, and the movable plate has a movable slot adapted to the guide plate inside.

[0008] Preferably, the side of the connecting strip is equidistantly connected with reinforcing rods from top to bottom, and the side of the composite plate body is provided with reinforcing grooves that are adapted to the reinforcing rods.

[0009] Preferably, the edge of the limiting block is set as an arc-shaped structure, and the outer wall of the limiting block and the inner wall of the limiting groove are closely fitted.

[0010] Preferably, the second gear is engaged with the third gear on its side, and the top of the connecting strip is provided with a receiving groove that is adapted to the second gear and the third gear.

[0011] Preferably, the top end of the connecting strip is provided with a connecting groove, and the inner wall of the connecting groove is connected with a second spring. The top end of the second spring is connected with a limiting rod. The bottom end of the third gear is provided with slots that are adapted to the limiting rod at equal intervals. The side of the limiting rod is connected with a pull bar, and the side of the connecting strip is provided with a strip-shaped groove that is adapted to the pull bar.

[0012] Preferably, the first spring is provided in two sets, and the two sets of the first spring are symmetrically distributed about the central axis of the connecting strip.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This device is equipped with a movable plate and a limiting block. During use, the movable plate and the limiting block work together to facilitate workers to quickly fasten or disassemble adjacent composite panels, thereby effectively improving the work efficiency of workers.

[0015] 2. The device is equipped with a second spring and a limiting rod. During use, the cooperation between the second spring and the limiting rod can achieve self-locking of the third gear, thereby effectively preventing the third gear from easily driving the second gear to rotate under force, thus ensuring the safety of the composite plate body during the fastening connection process. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a composite plate detachable fastening connection assembly proposed in this utility model;

[0017] Figure 2 for Figure 1 A three-dimensional cross-sectional view of the connecting strip and the third gear structure in the diagram;

[0018] Figure 3 for Figure 1 A three-dimensional cross-sectional schematic diagram of the linkage shaft and the second gear structure in the diagram;

[0019] Figure 4 for Figure 1 A three-dimensional cross-sectional view of the third gear and reinforcing rod structure.

[0020] In the diagram: 1. Composite plate body; 2. Connecting strip; 3. Moving plate; 4. Limiting block; 5. Toothed plate; 6. First gear; 7. Linkage shaft; 8. Second gear; 9. Third gear; 10. Guide plate; 11. Reinforcing rod; 12. First spring; 13. Second spring; 14. Limiting rod; 15. Pulling strip. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figure 1-4 A detachable fastening connection assembly for composite panels includes a composite panel body 1, which has two sets of composite panel bodies 1. A connecting strip 2 is provided on the side of the two sets of composite panel bodies 1 that are close to each other. The connecting strip 2 has a slot inside, and two sets of movable plates 3 are arranged inside the slot. The connecting strip 2 is configured with a cross structure. A reserved groove adapted to the connecting strip 2 is provided on the edge of the composite panel body 1. A limiting block 4 is connected to the side of the two sets of movable plates 3 that are far apart from each other. A limiting groove adapted to the limiting block 4 is provided inside the composite panel body 1. A toothed plate 5 is connected to the side of the two sets of movable plates 3 that are close to each other, and a first gear 6 meshes between the toothed plates 5. The top of the first gear 6 is connected to a second gear 8 via a linkage shaft 7. The linkage shaft 7 is inserted inside the connecting strip 2 via a bearing to meet the rotation requirements of the linkage shaft 7, the second gear 8, and the first gear 6. A first spring 12 is connected to the side of the movable plates 3 that are close to each other.

[0023] Furthermore, refer to Figure 3 It can be seen that the inner wall of the slot is connected to the guide plate 10, and the inside of the movable plate 3 is provided with a movable groove that is compatible with the guide plate 10. Through the cooperation of the movable groove and the guide plate 10, the movable plate 3 can be guided laterally during the movement process, so as to ensure that the two sets of movable plates 3 move stably inside the slot.

[0024] Furthermore, refer to Figure 3 It can be seen that the side of the connecting strip 2 is connected with reinforcing rods 11 at equal intervals from top to bottom, and the side of the composite panel body 1 is provided with reinforcing grooves that are compatible with the reinforcing rods 11. During the connection process between the composite panel body 1 and the connecting strip 2, the reinforcing rods 11 connected to the side of the connecting strip 2 can be inserted into the reinforcing grooves opened inside the composite panel body 1 to ensure the structural strength of the joint between the composite panel body 1 and the connecting strip 2.

[0025] Furthermore, refer to Figure 3 It can be seen that the edge of the limiting block 4 is set as an arc structure, and the outer wall of the limiting block 4 and the inner wall of the limiting groove are closely fitted. During the process of connecting the composite plate body 1, since the limiting block 4 is set as an arc, when the composite plate body 1 comes into contact with it, the limiting block 4 with the arc structure can be quickly embedded into the groove by the elastic force of the first spring 12, which can be achieved without the staff manually rotating the second gear 8, thereby effectively improving the convenience of the connection process.

[0026] Furthermore, refer to Figure 4 It can be seen that the second gear 8 is meshed with the third gear 9 on its side. The top of the connecting strip 2 is provided with a receiving groove that is compatible with the second gear 8 and the third gear 9. The tops of the second gear 8 and the third gear 9 are connected to the inner wall of the receiving groove through bearings to ensure the stability of the second gear 8 and the third gear 9 when rotating. In addition, the opening of the receiving groove makes it easy for the staff to manually rotate the third gear 9, so that it drives the second gear 8 and the first gear 6 to rotate together.

[0027] Furthermore, refer to Figure 4 It can be seen that the top of the connecting strip 2 is provided with a connecting groove, and the inner wall of the connecting groove is connected with a second spring 13. The top of the second spring 13 is connected with a limit rod 14. The bottom of the third gear 9 is provided with slots that are adapted to the limit rod 14 at equal intervals. The side of the limit rod 14 is connected with a pull strip 15. The side of the connecting strip 2 is provided with a strip groove that is adapted to the pull strip 15. By opening the strip groove, the vertical movement requirements of the pull strip 15 and the limit rod 14 can be met. By opening multiple sets of slots at the bottom of the third gear 9, it is convenient for the staff to limit and fix the third gear 9 when it is rotated to a suitable angle, so as to achieve self-locking of the third gear 9 and prevent the third gear 9 from rotating easily under force.

[0028] Furthermore, refer to Figure 3 It can be seen that there are two sets of first springs 12, and the two sets of first springs 12 are symmetrically distributed about the central axis of the connecting bar 2. During use, the setting of two sets of first springs 12 can effectively ensure the stable rebound and rebound effect of the moving plate 3.

[0029] Working Principle: In use, the operator first brings the composite plate bodies 1 to be connected close together and places the connecting strip 2 on the side where the two sets of composite plate bodies 1 are close together. Then, the operator pulls down the pull bar 15, causing the limiting rod 14 to be subjected to force, thereby pulling the limiting rod 14 out of the slot at the bottom of the third gear 9. Then, the operator inserts the reserved slots on both sides of the composite plate body 1 into the edge of the connecting strip 2. When the composite plate body 1 and the connecting strip 2 come into contact, the composite plate body 1 is forced to compress the arc-shaped limiting block 4 and embed it into the connecting strip 2. Within the slot, when the position of the limiting block 4 corresponds to the position of the limiting groove inside the composite board body 1, the limiting block 4 can be engaged into the interior of the composite board body 1 by the elastic force of the first spring 12, so as to achieve a quick fastening connection between the composite board bodies 1. When it is necessary to disassemble the composite board bodies 1, the worker only needs to pull down the pulling bar 15 and the limiting rod 14 first, and then manually rotate the third gear 9 to drive the limiting block 4 to be pulled out from the limiting groove inside the composite board body 1, so as to complete the quick disassembly of the composite board bodies 1. The above is the entire working principle of this utility model.

[0030] In this utility model, the installation, connection or setting methods of all the components mentioned above are common mechanical methods, and the specific structure, model and coefficient index of all the components are their own technologies. As long as they can achieve their beneficial effects, they can be implemented, so they will not be described in detail.

[0031] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

[0032] In this utility model, unless otherwise stated, directional terms such as "up, down, left, right, front, back, inside, outside, and vertical and horizontal" in the terminology only represent the orientation of the term in its conventional use or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, numerals such as "first," "second," and "third" do not represent specific quantities or orders, but are only used to distinguish names. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A composite panel releasable fastening connection assembly comprising a composite panel body (1), characterized in that, The composite board body (1) is provided with two groups, and the side close to each other of the two groups of composite board bodies (1) is provided with a connecting strip (2), the inside of the connecting strip (2) is provided with a slot, and the inside of the slot is provided with two groups of moving plates (3), the side away from each other of the two groups of moving plates (3) is connected with a limiting block (4), the inside of the composite board body (1) is provided with a limiting groove matched with the limiting block (4), the side close to each other of the two groups of moving plates (3) is connected with a toothed plate (5), and the first gear (6) is engaged between the toothed plates (5), the top of the first gear (6) is connected with the second gear (8) through the linkage shaft (7), and the side close to each other of the moving plates (3) is connected with the first spring (12).

2. A composite panel releasable fastening connection assembly according to claim 1, wherein, The inside of the moving plate (3) is provided with a moving groove matched with the guide plate (10).

3. The composite panel releasable fastening connection assembly of claim 1, wherein, The side edge of the connecting strip (2) is connected with a reinforcing rod (11) at equal intervals from top to bottom, and the side edge of the composite board body (1) is provided with a reinforcing groove matched with the reinforcing rod (11).

4. The composite panel releasable fastening connection assembly of claim 1, wherein, The edge of the limiting block (4) is provided in an arc-shaped structure, and the outer wall of the limiting block (4) and the inner wall of the limiting groove are closely fitted.

5. The composite panel releasable fastening connection assembly of claim 1, wherein, The side edge of the second gear (8) is engaged with a third gear (9), and the top of the connecting strip (2) is provided with an accommodating groove matched with the second gear (8) and the third gear (9).

6. A composite panel releasable fastening connection assembly according to claim 5, wherein, The top of the connecting strip (2) is provided with a connecting groove, and the inner wall of the connecting groove is connected with a second spring (13), the top of the second spring (13) is connected with a limiting rod (14), the bottom of the third gear (9) is provided with a clamping groove matched with the limiting rod (14) at equal intervals, and the side edge of the limiting rod (14) is connected with a pulling strip (15), and the side edge of the connecting strip (2) is provided with a strip-shaped groove matched with the pulling strip (15).

7. The composite panel releasable fastening connection assembly of claim 1, wherein, The first spring (12) is provided with two groups, and the two groups of first springs (12) are symmetrically distributed about the central axis of the connecting strip (2).