Assembly type wallboard internal corner connecting structure
By designing a assembled wall boards that include a corner keel, the telescopic wall plate, and the buckle wall plate, it solves the problem of difficulty, high accuracy, and leakage of traditional connection, and realizes high precision, beauty, and not easy to leak water leakage. The connection effect is provided with the telescopic compensation function of the wall plate.
Patent Information
- Application Number
- CN202411673579.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-01-21
AI Technical Summary
Traditional prefabricated wall panels have difficulty connecting the corners, low accuracy, and easy leakage in the joints.
A prefabricated wall panel inner corner connection structure is designed, including inner corner keels, telescopic wall panels and buckle wall panels. The two backing surfaces of the inner corner keel form an L-shaped angle, and there are wall panel backs and wall panel hooks on the inner side, forming multiple blocking and compensation grooves to prevent water leakage and ensure stable installation of the wall panels.
The easy connection and seams of the yin corner wall plates are not easy to produce water leakage, which improves the connection accuracy and aesthetics, and at the same time provides the expansion compensation function of the wall board.
Smart Images

Figure CN119332895A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to an assembled wall panel connection structure, in particular to an assembled wall panel internal corner connection structure. Background Art
[0002] The internal corners of traditional prefabricated wall panels are difficult to connect, the precision is not high, and the joints are prone to leakage. Summary of the invention
[0003] The present invention aims to overcome the defects of the prior art and provide an assembled wall panel inner corner connection structure for use in building wall panel connection, which makes inner corner wall panels easy to connect and prevents water leakage from occurring at the joints.
[0004] The assembled wall panel internal angle connection structure described in the present invention includes a internal angle keel, a telescopic wall panel, and a buckled wall panel. It is characterized in that the two supporting surfaces included in the internal angle keel are L-shaped with an angle generally being about 90 degrees, and the inner side surfaces of the two supporting surfaces have a wall panel backrest protruding 3mm-15mm from the inner side surface. When water flows into the internal angle keel at the joint between the telescopic wall panel and the buckled wall panel, the wall backrest can prevent water leakage from flowing out quickly from the end of the internal angle keel, so that the water leakage in the joint will be blocked by the wall backrest protruding from the internal angle keel, and flow along the internal angle keel on the back of the wall panel to the floor drain near the bottom of the internal angle keel for discharge. Each supporting surface generally has 2 or more wall panels on the inner side surface. The board backrest can prevent water leakage from the joints in multiple ways, and can also play a role in correcting the wallboard. At the same time, it can also be used as a fixing point for the internal angle keel and the adjustment piece. The thickness of 3mm-15mm can prevent the screw head from being exposed when using screws to fix the adjustment piece, which will affect the connection of the wallboard (telescopic wallboard, buckle wallboard); the inner side of one of the backrests has a wallboard hook that is 2mm-8mm longer than the wallboard backrest. Therefore, the slot of the buckle wallboard is inserted outside the plug of the wallboard hook, ensuring that the wallboard hook can be fixed by the hanging edge thickness of 2mm-8mm. The wall panels are stably fixed to prevent cracking of the groove edges of the wall panels; the wall panel hook is L-shaped and on the inner side of the same side, with a horizontal spacing of not less than 3mm from the same side, thereby forming a drainage groove of not less than 3mm, which can slow down the leakage of the joints in the space and drain to the bottom of the internal angle keel to prevent the drainage groove from being too short, causing the leakage to cross the side and cause wall leakage; the distance between the back of the wall panel hook and the back of the other wall panel is not less than 5mm, thereby, the distance between the back of the wall panel hook and the back of the other wall panel forms the expansion and contraction of the wall panel After the compensation groove is inserted into the wall panel with a thickness of more than 5mm, even if the wall surface is not very flat, the compensation groove can conceal the defects of the wall panel joints, thereby playing a role in quickly and accurately installing the wall panels; the side of the buckled wall panel has a groove, and the plug of the wall panel hook is inserted into the groove; the telescopic wall panel is inserted into the space between the back of the wall panel hook and the back of the other wall panel, and the side of the telescopic wall panel does not expose the inner surface of the buckled wall panel. This structure forms the side of the buckled wall panel to press the inner surface of the telescopic wall panel, preventing the buckled wall panel and the telescopic wall panel from detaching, while making the joint beautiful and leak-proof.
[0005] Furthermore, one of the leaning surfaces of the internal angle keel is fixed to the adjusting member, and the adjusting member is fixed to the structural wall surface. The adjusting member fixes one surface of the internal angle keel and may also fix two surfaces of the internal angle keel.
[0006] Furthermore, the end of the inner angle keel with the wall panel hook has an adjustment edge protruding from the leaning surface by not less than 3 mm. The adjustment edge is at the end of the leaning surface with the wall panel hook. After the inner angle keel expansion groove formed in the space between the back side of the wall panel hook and the back of the other wall panel is inserted into the telescopic wall panel, there is space to fix the adjustment edge of the end of the leaning surface with the wall panel hook on the inner angle keel at the corner with the adjustment piece, and is leveled and fixed to the structural wall surface through the adjustment piece. If the adjustment edge is at the end of the other leaning surface, there is no space to fix the telescopic wall panel after the insertion.
[0007] Furthermore, the adjustment member includes an L-shaped wall fixing surface and two adjustment strips, one end of which is fixed to the wall fixing surface at a single point and the other end is fixed to the adjustment edge at two points. This structure can adjust the distance between the wall and the internal angle keel through the movement of one adjustment strip, and then the other adjustment strip is fixed to the adjustment edge to form a triangle, thereby achieving leveling stability of the internal angle keel and the wall panel connected to the internal angle keel.
[0008] In the assembled wall panel internal angle connection structure described in the present invention, one leaning surface of the internal angle keel is fixed to the adjusting member, and the adjusting member is fixed to the structural wall surface.
[0009] In the assembled wall panel internal angle connection structure described in the present invention, the end of the internal angle keel with the wall panel hook against the surface has an adjustment edge protruding from the surface by no less than 3 mm.
[0010] The assembled wall panel internal angle connection structure described in the present invention comprises an L-shaped wall fixing surface and two adjusting strips with one end fixed to the wall fixing surface at a single point and the other end fixed to the adjusting edge at two points. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a cross-sectional view of the planar structure of the present invention.
[0012] Figure 2 It is a cross-sectional view of the three-dimensional structure of the present invention.
[0013] Figure 3 This is a cross-sectional view of the planar structure of the internal angle keel of the present invention being leveled and fixed by the wall keel.
[0014] Figure 4 This is a cross-sectional view of the vertical structure in which the internal angle keel of the present invention is leveled and fixed by the wall keel.
[0015] Figure 5 This is a cross-sectional view of the plane structure of the internal angle keel of the present invention being leveled and fixed by the wall angle aluminum.
[0016] Figure 6 This is a cross-sectional view of a vertical structure in which the internal angle keel of the present invention is leveled and fixed by the wall angle aluminum.
[0017] In the figure: 1-internal angle keel; 2-telescopic wall panel; 3-snap-on wall panel; 4-adjusting piece; 5-structural wall surface; 6-adjusting edge; 11-back surface; 12-back of wall panel; 13-wall panel hook; 21-side edge of telescopic wall panel; 31-side groove of snap-on wall panel; 32-inner surface of snap-on wall panel; 131-plug of wall panel hook; 41-wall fixing surface; 42-adjusting strip. DETAILED DESCRIPTION
[0018] The present invention is further described below with reference to the accompanying drawings, but is not limited to the embodiments.
[0019] Example 1 like Figure 1-6 As shown, the assembled wall panel inner corner connection structure comprises an inner corner keel 1, a telescopic wall panel 2, and a buckle wall panel 3. The characteristics are as follows: the inner corner keel 1 comprises two support surfaces 11 with an L-shaped angle, and the inner side surfaces of the two support surfaces 11 are provided with a wall panel backrest 12 protruding 5mm from the inner side surface; the inner side surface of one of the support surfaces 11 has a wall panel hook 13 4mm longer than the wall panel backrest, the wall panel hook 13 is L-shaped, and is on the inner side of the same support surface 11, and the horizontal spacing with the support surface 11 on the same side is not less than 3mm; the back of the wall panel hook 13 and the other wall panel backrest 12 are spaced not less than 9mm; the side edge of the buckle wall panel 3 has a groove 31, and the plug 131 of the wall panel hook 13 is inserted into the groove 31; the telescopic wall panel 2 is inserted into the space between the back of the wall panel hook 13 and the other wall panel backrest 12, and the side edge 21 of the telescopic wall panel does not expose the inner surface 32 of the buckle wall panel 3.
[0020] Example 2 like Figure 1 , 2 As shown, in the described assembled wall panel internal angle connection structure, a leaning surface 11 of the internal angle keel 1 is fixed to the adjusting member 4, and the adjusting member 4 is fixed to the structural wall surface 5.
[0021] Example 3 like Figure 1 , 2 As shown, in the assembled wall panel internal angle connection structure, the end of the internal angle keel 1 with the wall panel hook 13 has an adjustable edge 6 protruding from the surface 11 by 7 mm.
[0022] Example 4 like Figure 1 , 2 As shown, in the assembled wall panel internal angle connection structure, the adjustment member 4 includes an L-shaped wall fixing surface 41 and two adjustment strips 42 with one end fixed to the wall fixing surface 41 at a single point and the other end fixed to the adjustment edge 6 at two points.
Claims
1. An assembled wall panel internal angle connection structure, comprising a internal angle keel (1), a telescopic wall panel (2), and a buckled wall panel (3); characterized in that: The inner angle keel (1) comprises two supporting surfaces (11) forming an L-shaped angle, and the inner side surfaces of the two supporting surfaces (11) both have a wallboard backrest (12) protruding from the inner side surface by 3mm-15mm; the inner side surface of one of the supporting surfaces (11) has a wallboard hook (13) which is 2mm-8mm longer than the wallboard backrest, the wallboard hook (13) is L-shaped, and is located on the inner side of the supporting surface (11) on the same side, and the horizontal spacing with the supporting surface on the same side is not less than 3mm; the back side of the wallboard hook (13) and the other side wallboard backrest (12) are spaced not less than 5mm; the side edge of the buckled wallboard (3) has a groove (31), and the plug (131) of the wallboard hook (13) is inserted into the groove (31); the telescopic wallboard (2) is inserted into the space between the back side of the wallboard hook (13) and the other side wallboard backrest (12), and the side edge (21) of the telescopic wallboard does not expose the inner surface (32) of the buckled wallboard (3).
2. The assembled wall panel internal angle connection structure according to claim 1, characterized in that: A supporting surface (11) of the internal angle keel (1) is fixed to the adjusting member (4), and the adjusting member (4) is fixed to the structural wall surface (5).
3. The assembled wall panel internal angle connection structure according to claim 2, characterized in that: The end of the inner angle keel (1) having the wallboard hook (13) on the backing surface (11) has an adjustment edge (6) protruding from the backing surface (11) by not less than 3 mm.
4. The assembled wall panel internal angle connection structure according to claim 3, characterized in that: The adjustment member (4) comprises an L-shaped wall fixing surface (41) and two adjustment strips (42) with one end fixed to the wall fixing surface (41) at a single point and the other end fixed to the adjustment edge (6) at two points.