Indoor partition board for housing construction
By designing rectangular protrusions and grooves on the partition wall panel and using a combination of snap-fit plates and fixing bolts, the problem of unstable connection caused by the small contact area between the fixing screw and the protrusions and grooves is solved, while enhancing fire resistance and sound insulation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-19
- Publication Date
- 2026-04-14
AI Technical Summary
The small contact area between the fixing screws and the protrusions and grooves of the existing interior partition wall panels used in building construction makes it easy for the fixing screws to be damaged, resulting in unstable connection between adjacent partition wall panels.
It adopts a rectangular protrusion and groove design, and increases the contact area by combining a snap-fit plate and a fixing bolt. The snap-fit plate is inserted into the snap-fit groove, and the fixing bolt is rotated into the fixing hole to achieve double limiting and fixing of the protrusion and groove.
It improves the connection stability of adjacent partition walls and enhances fire resistance and sound insulation performance by installing asbestos boards and sound insulation cotton inside the partition walls.
Smart Images

Figure CN224119755U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of interior partition wall technology, specifically an interior partition wall for building construction. Background Technology
[0002] Interior partition panels refer to prefabricated strip materials used for non-load-bearing partitions inside buildings. They are lightweight wall components that can save interior space. They are thinner than traditional brick walls and can be used to flexibly divide functional areas (such as separating wet and dry areas in bathrooms). Their thin design improves the space utilization of small apartments, making them especially suitable for renovation projects.
[0003] According to the search, the patent application with patent number 202222795985.4 discloses an interior partition wall panel for building construction, which relates to the field of interior partition wall panel technology. It includes a partition wall panel body and a plurality of fixing mechanisms located on the partition wall panel body. One side of the partition wall panel body is provided with a protruding rib, and the other side is provided with a groove for inserting the protruding rib. The fixing mechanisms are used to fix the partition wall panel bodies together.
[0004] Although the interior partition wall panel for building construction has prefabricated protrusions and grooves on both sides of the panel body that can be interlocked, and the protrusions are fixed in the grooves by rotating the fixing screws into the designated fixing holes, the contact area between the fixing screws and the protrusions and grooves of the interior partition wall panel for building construction is relatively small. When the partition wall panel is subjected to external forces, the fixing screws are prone to damaging the protrusions and grooves, which in turn leads to unstable connection between adjacent partition wall panels.
[0005] Therefore, we propose an interior partition wall panel for building construction. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides an interior partition wall panel for building construction. It solves the problem that the contact area between the fixing screw and the protrusion and groove in the existing device is too small, and the partition wall panel is easily damaged by the fixing screw under external force, which in turn leads to unstable connection between adjacent partition wall panels.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: an interior partition wall panel for building construction, comprising a partition wall panel body, wherein the left and right sides of the partition wall panel body are respectively provided with mutually cooperating protrusions and grooves, and the protrusions can be inserted into the adjacent grooves;
[0008] The cross-sections of the protruding ridge and the groove are both rectangular. The adjacent partition wall panels are fixed together by a fixing component. A first snap-fit groove is provided in the middle of the side wall of the protruding ridge. A fitting groove corresponding to the position of the groove is provided in the front side wall of the partition wall panel. A second snap-fit groove penetrating the groove is provided in the middle of the front side wall of the fitting groove. The first snap-fit groove and the second snap-fit groove have the same specifications and are in corresponding positions.
[0009] The fixing assembly includes a snap-fit plate, a fitting plate, and a fixing bolt. The snap-fit plate has the same specifications as the second snap-fit groove, and the fitting plate has the same specifications as the fitting groove. The snap-fit plate is fixedly installed in the middle of the back of the fitting plate. The snap-fit plate is inserted into the inside of the second snap-fit groove and the first snap-fit groove, and the fitting plate is fitted into the inside of the fitting groove.
[0010] Preferably, the upper and lower ends of the front sidewall of the interlocking plate are provided with connecting holes, and the sidewalls of the groove and the second fixing hole are respectively provided with a first fixing hole and a second fixing hole that correspond to the position of the connecting hole and match the specifications, so as to facilitate the insertion of fixing bolts into the connecting hole, the first fixing hole and the second fixing hole.
[0011] Preferably, the threaded end of the fixing bolt passes through the connecting hole and is sequentially rotated and inserted into the first fixing hole and the second fixing hole. The connecting hole is a countersunk hole, wherein the fixing bolt can limit and fix the fitting plate inside the fitting groove.
[0012] Preferably, the top surface of the partition wall panel body is provided with a receiving groove, and the receiving groove is filled with asbestos board and sound insulation cotton. The asbestos board is a high-temperature resistant mineral with a melting point far exceeding the temperature of a conventional fire. It can still maintain structural stability at high temperatures. The sound insulation cotton is filled with interconnected micropores, which can play a role in sound absorption.
[0013] Preferably, the asbestos board is hollow inside and open at both the top and bottom. The asbestos board is fixedly fitted inside the receiving groove, and the sound insulation cotton is fixedly fitted inside the asbestos board. By placing the sound insulation cotton inside the asbestos board, the sound insulation cotton can support and protect the asbestos board.
[0014] This utility model provides an interior partition wall panel for building construction. It has the following beneficial effects:
[0015] 1. The interior partition wall panel used in this building is designed by inserting protruding ribs into adjacent grooves and using snap-fit plates inserted into the second and first snap-fit grooves. This snap-fit plates limit the protruding ribs and grooves, preventing them from separating. Simultaneously, fixing bolts are inserted through the connecting holes and their threaded ends are rotated into the first and second fixing holes. This fixes the panel in the grooves, while the fixing bolts also limit the protruding ribs inside the grooves. This achieves the goal of simultaneously limiting and fixing the second fixing hole and grooves with the snap-fit plates and fixing bolts. This increases the contact area between the protruding ribs and grooves and the fixing components, making the connection between adjacent partition wall panels more stable. This solves the problem that in existing devices, the contact area between the fixing screw and the protruding ribs and grooves is too small, and the partition wall panels are easily damaged by external forces, leading to unstable connections between adjacent partition wall panels.
[0016] 2. The building uses interior partition walls. By installing asbestos boards and sound insulation cotton inside the receiving groove, the fire resistance of the partition wall body can be increased by the asbestos boards, and the sound insulation cotton can be increased by the sound insulation effect of the partition wall body. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram showing the disassembled structure of the partition wall panel body, asbestos board, and sound insulation cotton of this utility model.
[0019] Figure 3 This is a schematic diagram of the disassembled structure of the fixing component of this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Partition wall panel body; 11. Protruding ridge; 12. Groove; 13. Fitting groove; 14. First snap-fit groove; 15. Second snap-fit groove; 16. First fixing hole; 17. Second fixing hole; 18. Receiving groove; 2. Fixing component; 21. Snap-fit plate; 22. Fitting plate; 221. Connecting hole; 23. Fixing bolt; 3. Asbestos board; 4. Sound insulation cotton. 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. 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Example 1:
[0023] like Figure 1-3As shown: The partition wall body 1 includes a partition wall panel body 1. The left and right sides of the partition wall panel body 1 are respectively provided with mutually cooperating protruding ribs 11 and recesses 12. The protruding ribs 11 can be inserted into adjacent recesses 12. Both the protruding ribs 11 and the recesses 12 have rectangular cross-sections. Adjacent partition wall panel bodies 1 are fixed together by fixing components 2. A first engaging groove 14 is formed in the middle of the side wall of the protruding rib 11. A fitting groove 13 corresponding to the position of the recesses 12 is formed in the front side wall of the partition wall panel body 1. A second engaging groove 15 penetrating the recesses 12 is formed in the middle of the front side wall of the fitting groove 13. The first engaging groove 14 and... The second snap-fit groove 15 has the same specifications and is positioned accordingly. The fixing component 2 includes a snap-fit plate 21, a fitting plate 22, and a fixing bolt 23. The specifications of the snap-fit plate 21 are the same as those of the second snap-fit groove 15, and the specifications of the fitting plate 22 are the same as those of the fitting groove 13. The snap-fit plate 21 is fixedly installed in the middle of the back of the fitting plate 22. The snap-fit plate 21 is inserted into the inside of the second snap-fit groove 15 and the first snap-fit groove 14. The fitting plate 22 is fitted into the inside of the fitting groove 13. The upper and lower ends of the front sidewall of the fitting plate 22 are provided with connecting holes 221, the fitting groove 12, and the second fixing hole. The side wall of 17 is provided with a first fixing hole 16 and a second fixing hole 17 corresponding to the position and matching the specifications of the connecting hole 221. The threaded end of the fixing bolt 23 passes through the connecting hole 221 and is sequentially rotated and inserted into the first fixing hole 16 and the second fixing hole 17. The connecting hole 221 is a countersunk hole. By inserting the protrusion 11 into the adjacent groove 12, and by inserting the snap-fit plate 21 into the second snap-fit groove 15 and the first snap-fit groove 14, the snap-fit plate 21 limits the protrusion 11 and the groove 12, preventing the protrusion 11 and the groove 12 from being moved. 2. Separate and simultaneously use the fixing bolt 23 to pass through the connecting hole 221 and rotate its threaded end to insert into the first fixing hole 16 and the second fixing hole 17. This can limit and fix the fitting plate 22 in the fitting groove 13. At the same time, the fixing bolt 23 can also limit the protrusion 11 in the groove 12. This achieves the purpose of limiting and fixing the second fixing hole 17 and the groove 12 simultaneously by the snap-fit plate 21 and the fixing bolt 23. This is beneficial to increase the contact area between the protrusion 11 and the groove 12 and the fixing component 2, thereby making the connection between the adjacent partition wall body 1 more stable.
[0024] Example 2:
[0025] like Figure 1-2 As shown: The top surface of the partition wall panel body 1 is provided with a receiving groove 18. An asbestos board 3 and sound insulation cotton 4 are installed inside the receiving groove 18. The asbestos board 3 is hollow inside and open at both the top and bottom. The asbestos board 3 is fixedly fitted inside the receiving groove 18, and the sound insulation cotton 4 is fixedly fitted inside the asbestos board 3. By setting the asbestos board 3 and sound insulation cotton 4 inside the receiving groove 18, the fire resistance of the partition wall panel body 1 can be increased by the asbestos board 3, and the sound insulation effect of the partition wall panel body 1 can be increased by the sound insulation cotton 4.
[0026] The working principle and usage process of this utility model: When using the interior partition wall panel for building construction, the protruding ribs 11 on the partition wall panel body 1 are inserted into the grooves 12 of the adjacent partition wall panel body 1. Then, the snap-fit plates 21 are sequentially inserted into the second snap-fit grooves 15 and the first snap-fit grooves 14 until the fitting plate 22 is fitted into the fitting groove 13. Then, the threaded end of the fixing bolt 23 is passed through the connecting hole 221 and sequentially rotated and inserted into the first fixing hole 16 and the second fixing hole 17, so that the fitting plate 22 can be limited and fixed in the fitting groove 13, thereby fixing the two adjacent partition wall panel bodies 1 together.
[0027] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. An interior partition wall panel for building construction, comprising a partition wall panel body (1), wherein the left and right sides of the partition wall panel body (1) are respectively provided with mutually cooperating protrusions (11) and grooves (12), wherein the protrusions (11) can be inserted into the adjacent grooves (12); Its features are: The cross-sections of the protruding ridge (11) and the groove (12) are both rectangular. The adjacent partition wall body (1) is fixed by a fixing component (2). A first snap-fit groove (14) is provided in the middle of the side wall of the protruding ridge (11). A fitting groove (13) corresponding to the position of the groove (12) is provided in the front side wall of the partition wall body (1). A second snap-fit groove (15) penetrating the groove (12) is provided in the middle of the front side wall of the fitting groove (13). The first snap-fit groove (14) and the second snap-fit groove (15) have the same specifications and are in corresponding positions. The fixing component (2) includes a snap-fit plate (21), a fitting plate (22), and a fixing bolt (23). The specifications of the snap-fit plate (21) are the same as those of the second snap-fit groove (15), and the specifications of the fitting plate (22) are the same as those of the fitting groove (13). The snap-fit plate (21) is fixedly installed in the middle of the back of the fitting plate (22). The snap-fit plate (21) is inserted into the inside of the second snap-fit groove (15) and the first snap-fit groove (14), and the fitting plate (22) is fitted into the inside of the fitting groove (13).
2. The interior partition wall panel for building construction according to claim 1, characterized in that: The upper and lower ends of the front sidewall of the fitting plate (22) are provided with connecting holes (221), and the sidewalls of the groove (12) and the second fixing hole (17) are respectively provided with a first fixing hole (16) and a second fixing hole (17) that correspond to the position of the connecting hole (221) and match the specifications.
3. The interior partition wall panel for building construction according to claim 2, characterized in that: The threaded end of the fixing bolt (23) passes through the connecting hole (221) and is sequentially rotated and inserted into the interior of the first fixing hole (16) and the second fixing hole (17). The connecting hole (221) is a countersunk hole.
4. An interior partition wall panel for building construction according to claim 1, characterized in that: The top surface of the partition wall panel body (1) is provided with a receiving groove (18), and the inside of the receiving groove (18) is provided with an asbestos board (3) and sound insulation cotton (4).
5. An interior partition wall panel for building construction according to claim 4, characterized in that: The asbestos board (3) is hollow inside and open at both ends. The asbestos board (3) is fixedly fitted inside the receiving groove (18). The sound insulation cotton (4) is fixedly fitted inside the asbestos board (3).
Citation Information
Patent Citations
Indoor partition board for housing construction
CN218264447U