Fabricated indoor decoration wall mounting and fixing structure

By using a fixing device with threaded rods and snap-fit ​​blocks, combined with bolts and compression grooves of the adjusting device, the problem of unstable wall connection caused by the decrease of spring force is solved, realizing stable installation and alignment of prefabricated walls and adapting to offset during the pouring process.

CN224213696UActive Publication Date: 2026-05-08CSCEC STRAIT CONSTR & DEV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CSCEC STRAIT CONSTR & DEV
Filing Date
2025-05-06
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In traditional prefabricated wall installation and fixing structures, the elasticity of springs decreases after prolonged use, leading to a reduction in connection strength.

Method used

The device employs a threaded rod, threaded seat, and snap-fit ​​block as a fixing mechanism. By operating a wrench to rotate the threaded rod, the snap-fit ​​block can be moved and fixed. Combined with the bolts and compression grooves of the adjustment device, the position of the snap-fit ​​block can be adjusted to accommodate wall panel offset and ensure a stable connection.

Benefits of technology

It effectively avoids the impact of reduced spring elasticity on connection firmness, ensures the stability and alignment of wall panel installation, adapts to offsets during the pouring process, and improves the overall stability of prefabricated wall installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an assembly type indoor decoration wall installing and fixing structure, which belongs to the technical field of wall fixing, and comprises a wall plate, an installing box is embedded in one side of the wall plate, a fixing device is arranged in the installing box, the fixing device comprises a partition plate, threaded rods are rotatably connected to two sides of the partition plate, and the threaded rods are fixedly connected with the wall plate. The outer wall of the threaded rod is in threaded connection with a threaded seat, one side of the threaded seat is connected with an adjusting device, and the other side of the adjusting device is connected with a clamping block; according to the utility model, the wrench extends into the mounting box from the stroke groove, so that the rotating cylinder is rotated by the wrench, the rotating cylinder drives the threaded rod to rotate, the threaded rod drives the threaded seat to move, and then the threaded seat drives the clamping block on one side to move through the movable block; the two clamping blocks are clamped with the clamping grooves in one side of the other wall plate, and the situation that the firmness of connection between the two wall plates is affected due to the fact that the elasticity of a spring is reduced when the spring is used for applying force for a long time is avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of wall fixing technology, and in particular relates to a prefabricated interior decoration wall installation and fixing structure. Background Technology

[0002] Prefabricated wall systems are a type of decoration that uses prefabricated wall panels for on-site installation. They are widely used in various building projects, especially in commercial spaces, office buildings, hotels, and other places where rapid construction and high efficiency are required. During installation, prefabricated wall systems require fasteners to secure two adjacent walls together.

[0003] Chinese utility model application No. 202320157624.9 discloses a prefabricated wall installation and fixing structure, including an inner frame, an outer panel, a locking component, an elastic component, a winding component, and a traction component. The outer panel is respectively installed on both sides of the inner frame. A connecting groove is formed on one of the outer panels. The locking component is slidably installed on the connecting groove and can move up and down relative to the outer panel. One end of the locking component extends upward or downward relative to the outer panel to form a locking part. The inner frame is provided with a locking slot on the side away from the locking component, which can cooperate with the locking part for locking. The winding component is installed on the inner frame. One end of the traction component is connected to the locking component, and the other end is connected to the winding component. The elastic component is connected between the locking component and the inner frame. However, in actual use, since the wall basically remains stationary for a long time after installation, the spring that applies force to the connection will experience a decrease in elasticity after long-term use, resulting in a decrease in the firmness of the connection. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that traditional fixing brackets rely on spring force for fixation, and the spring force will decrease after long-term use, affecting the stability. Therefore, a prefabricated interior decoration wall installation and fixing structure is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a prefabricated interior decoration wall installation and fixing structure, including a wall panel, an installation box embedded in one side of the wall panel, a fixing device provided in the installation box, the fixing device including a partition, threaded rods rotatably connected to both sides of the partition, threaded seats threadedly connected to the outer wall of the threaded rods, an adjustment device connected to one side of the threaded seat, and a snap-fit ​​block connected to the other side of the adjustment device, a rotating cylinder connected to the outer wall of the threaded rods, and two snap-fit ​​grooves opened on the side of the wall panel away from the installation box.

[0006] As a further description of the above technical solution:

[0007] The end of the threaded rod away from the partition is rotatably connected to one side of the inner wall of the mounting box, and one side of the partition is connected to one side of the inner wall of the mounting box.

[0008] As a further description of the above technical solution:

[0009] The snap-fit ​​block engages with the snap-fit ​​groove on one side of the adjacent wall panel, and both the snap-fit ​​groove and the snap-fit ​​block have an L-shaped cross-section.

[0010] As a further description of the above technical solution:

[0011] Furthermore, each of the two threaded seats is fitted with a sliding sleeve, and the same sliding rod is slidably connected within the two sliding sleeves. The two ends of the sliding rod are respectively connected to the two sides of the inner wall of the mounting box.

[0012] As a further description of the above technical solution:

[0013] The mounting box has a travel groove on one side, and the travel groove is located in the middle of the mounting box.

[0014] As a further description of the above technical solution:

[0015] The adjusting device includes a movable groove, in which a movable block is slidably connected. One side of the movable block is connected to one side of the threaded seat, and the movable groove is opened in the snap-fit ​​block. A nut is embedded in the top of the movable groove, and a bolt is threaded into the nut. A pressing groove is opened on the top of the movable block, and the bottom of the bolt contacts the top of the pressing groove. The top of the bolt extends out of the movable groove through the nut.

[0016] As a further description of the above technical solution:

[0017] The movable block has two through slots, and each through slot is slidably connected to a support rod, with both ends of the support rod connected to the two sides of the inner wall of the movable slot.

[0018] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0019] 1. In this utility model, by setting a fixing device, a wrench is inserted into the mounting box through the stroke groove, and the rotating cylinder is rotated by the wrench. The rotating cylinder drives the threaded rod to rotate, and the threaded rod drives the threaded seat to move. In turn, the threaded seat drives the one-side locking block to move through the movable block, so that the two locking blocks respectively engage with the locking groove on the other side of the wall panel. This avoids the spring elasticity from decreasing due to long-term use of spring force, which affects the firmness of the connection between the two wall panels.

[0020] 2. In this utility model, by setting an adjustment device, the bolt is disengaged from the extrusion groove by rotating the bolt, and then the locking block is moved so that the locking block can be adjusted left and right. When the locking block is moved to the desired position, the bolt is turned in the opposite direction so that the bolt re-contacts the extrusion groove. Thus, by adjusting the position of the locking block, the problem of the locking groove shifting due to pouring during the production of the wall panel, which affects the normal installation of the device, is avoided. Attached Figure Description

[0021] Figure 1 This is a three-dimensional structural diagram of a prefabricated interior decoration wall installation and fixing structure proposed in this utility model.

[0022] Figure 2 This is a schematic diagram of the installation box structure of a prefabricated interior decoration wall installation and fixing structure proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of a fixing device for a prefabricated interior decoration wall installation and fixing structure proposed in this utility model;

[0024] Figure 4 This is a schematic diagram of an adjustment device for a prefabricated interior decoration wall installation and fixing structure proposed in this utility model.

[0025] Legend: 1. Wall panel; 2. Snap-fit ​​groove; 3. Mounting box; 4. Stroke groove; 5. Fixing device; 501. Snap-fit ​​block; 502. Threaded seat; 503. Threaded rod; 504. Rotating cylinder; 505. Slide rod; 506. Partition plate; 6. Adjusting device; 601. Bolt; 602. Movable groove; 603. Movable block; 604. Extrusion groove; 605. Support rod. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-4This utility model provides a technical solution: a prefabricated interior decoration wall installation and fixing structure, including a wall panel 1, an installation box 3 embedded on one side of the wall panel 1, a fixing device 5 inside the installation box 3, the fixing device 5 including a partition 506, threaded rods 503 rotatably connected to both sides of the partition 506, threaded seats 502 threadedly connected to the outer wall of the threaded rods 503, an adjusting device 6 connected to one side of the threaded seat 502, and a snap-fit ​​block 501 connected to the other side of the adjusting device 6, a rotating cylinder 504 connected to the outer wall of the threaded rods 503, and an opening on the side of the wall panel 1 away from the installation box 3. There are two snap-fit ​​grooves 2. The end of the threaded rod 503 away from the partition 506 is rotatably connected to one side of the inner wall of the mounting box 3, and one side of the partition 506 is connected to one side of the inner wall of the mounting box 3. The snap-fit ​​block 501 snaps into the snap-fit ​​groove 2 on one side of the adjacent wall panel 1. The cross-section of the snap-fit ​​groove 2 and the snap-fit ​​block 501 are both L-shaped. The two threaded seats 502 are each fitted with a sliding sleeve, and the same sliding rod 505 is slidably connected in the two sliding sleeves. The two ends of the sliding rod 505 are respectively connected to the two sides of the inner wall of the mounting box 3. A stroke groove 4 is opened on one side of the mounting box 3, and the stroke groove 4 is located in the middle of the mounting box 3.

[0028] In a specific implementation, by setting a fixing device 5, the wrench is inserted into the mounting box 3 through the travel groove 4 on one side of the mounting box 3. The travel groove 4 provides sufficient space for the wrench during operation, preventing insufficient wrench movement from affecting operation. Rotating the rotating cylinder 504 with the wrench causes the rotating cylinder 504 to drive the threaded rod 503 to rotate, which in turn moves the threaded seat 502. A sliding rod 505 supports the threaded seat 502, preventing deviation and ensuring stability during its vertical movement. Then, the threaded seat 502 moves... Block 603 drives one side of the snap-fit ​​block 501 to move, so that the two snap-fit ​​blocks 501 respectively snap into the snap-fit ​​groove 2 on one side of the other wall panel 1. This avoids the spring elasticity from decreasing due to prolonged use of spring force, which affects the firmness of the connection between the two wall panels 1. By setting a partition 506, the two threaded seats 502 can rotate separately, thereby causing the two threaded seats 502 to drive the two snap-fit ​​blocks 501 to move to different positions. This prevents the snap-fit ​​groove 2 from shifting vertically during production, which would affect the connection between the snap-fit ​​block 501 and the snap-fit ​​groove 2.

[0029] The adjusting device 6 includes a movable groove 602, in which a movable block 603 is slidably connected. One side of the movable block 603 is connected to one side of the threaded seat 502. The movable groove 602 is located within the snap-fit ​​block 501. A nut is embedded in the top of the movable groove 602, and a bolt 601 is threaded into the nut. A pressing groove 604 is formed on the top of the movable block 603. The bottom of the bolt 601 contacts the top of the pressing groove 604, and the top of the bolt 601 extends out of the movable groove 602 through the nut. Two through grooves are formed in the movable block 603, and a support rod 605 is slidably connected in each of the two through grooves. The two ends of the support rod 605 are respectively connected to the two sides of the inner wall of the movable groove 602.

[0030] In a specific implementation, by setting an adjustment device 6, the bolt 601 is turned to one side to disengage it from the extrusion groove 604, thereby causing the bolt 601 to lose its fixing effect on the movable block 603. Then, the locking block 501 is moved to adjust it left and right, aligning one side of the locking block 501 with the locking groove 2, preventing the locking groove 2 from shifting left and right during pouring and affecting the normal installation of the device. After the locking block 501 is moved to the required position, the bolt 601 is turned in the opposite direction to re-engage it with the extrusion groove 604 to fix the movable block 603, preventing it from moving. The movable block 603 is supported by a support rod 605, giving it good tensile strength, thereby ensuring the stability of the wall panel 1 after installation.

[0031] Working principle: In use, by rotating bolt 601, bolt 601 moves upward through nut, thereby losing its fixing effect on movable block 603. Then, the locking block 501 moves left and right. When the locking block 501 moves to the desired position, bolt 601 is rotated in the opposite direction to re-fix movable block 603. By moving the locking block 501 left and right, it can adapt to the locking groove 2 that has shifted due to pouring. By inserting a wrench into the mounting box 3, the rotating cylinder 504 is rotated, causing the rotating cylinder 504 to drive the threaded rod 503 to rotate. The threaded rod 503 drives the threaded seat 502 to move, which in turn drives the movable block 603 to move. The movable block 603 drives the locking block 501 to move, so that the locking block 501 engages with the locking groove 2 on one side of the adjacent wall panel 1, thereby fixing the two wall panels 1.

[0032] In this invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance; the term "multiple" refers to two or more unless otherwise explicitly defined. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A prefabricated interior wall installation and fixing structure, comprising a wall panel (1), characterized in that, The wall panel (1) is fitted with an installation box (3) on one side. The installation box (3) is fitted with a fixing device (5). The fixing device (5) includes a partition (506). Threaded rods (503) are rotatably connected to both sides of the partition (506). Threaded seats (502) are threadedly connected to the outer wall of the threaded rods (503). An adjusting device (6) is connected to one side of the threaded seat (502), and a snap-fit ​​block (501) is connected to the other side of the adjusting device (6). A rotating cylinder (504) is connected to the outer wall of the threaded rods (503). Two snap-fit ​​grooves (2) are opened on the side of the wall panel (1) away from the installation box (3).

2. The prefabricated interior wall installation and fixing structure according to claim 1, characterized in that, The end of the threaded rod (503) away from the partition (506) is rotatably connected to one side of the inner wall of the mounting box (3), and one side of the partition (506) is connected to one side of the inner wall of the mounting box (3).

3. The prefabricated interior wall installation and fixing structure according to claim 1, characterized in that, The snap-fit ​​block (501) snaps into the snap-fit ​​groove (2) on one side of the adjacent wall panel (1), and both the snap-fit ​​groove (2) and the snap-fit ​​block (501) have L-shaped cross sections.

4. The prefabricated interior wall installation and fixing structure according to claim 1, characterized in that, Both threaded seats (502) are fitted with sliding sleeves, and the same sliding rod (505) is slidably connected in the two sliding sleeves. The two ends of the sliding rod (505) are respectively connected to the two sides of the inner wall of the mounting box (3).

5. The prefabricated interior wall installation and fixing structure according to claim 1, characterized in that, The mounting box (3) has a travel groove (4) on one side, and the travel groove (4) is located in the middle of the mounting box (3).

6. The prefabricated interior decoration wall installation and fixing structure according to claim 1, characterized in that, The adjusting device (6) includes a movable groove (602), in which a movable block (603) is slidably connected. One side of the movable block (603) is connected to one side of the threaded seat (502), and the movable groove (602) is opened in the snap-fit ​​block (501). A nut is embedded in the top of the movable groove (602), and a bolt (601) is threadedly connected to the nut. A pressing groove (604) is opened in the top of the movable block (603), and the bottom of the bolt (601) contacts the top of the pressing groove (604), and the top of the bolt (601) extends out of the movable groove (602) through the nut.

7. The prefabricated interior decoration wall installation and fixing structure according to claim 6, characterized in that, The movable block (603) has two through slots, and a support rod (605) is slidably connected in each of the two through slots. The two ends of the support rod (605) are respectively connected to the two sides of the inner wall of the movable slot (602).

Citation Information

Patent Citations

  • Fabricated wall mounting and fixing structure

    CN219196470U