Wallboard internal corner connecting structure
By combining the corner bracket and the assembled profile, screwless installation is achieved, solving the problems of weak wall panel corner connections and poor aesthetics, and improving the strength and appearance of bathroom corners.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2026-03-24
AI Technical Summary
The existing wall panel internal corner connection structure is complex to install, not secure, and the exposed metal connectors affect the appearance and pose safety hazards.
The system employs a combination connection method consisting of an inner corner bracket, a first assembled profile, a second assembled profile, a first mortise and tenon insert, and a second mortise and tenon insert. Through plug-in and bayonet design, a screwless connection is achieved, enhancing both sturdiness and aesthetics.
It simplifies the installation process, improves the integrity and aesthetics of the bathroom's corners, avoids the safety hazards of exposed metal connectors, and enhances the reliability of the assembly.
Smart Images

Figure CN224032050U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of bathroom building technology, especially a wallboard internal corner connecting structure. BACKGROUND
[0002] The wallboard internal corner connecting structure is installed at the internal corner, generally needs to use the internal corner strip, and the use of the internal corner strip can cause the internal corner to be irregular, not only affects the aesthetic property, but also causes the installed wall body frame to be not firm and stable, and the installation procedure of the existing wall body frame installation method is complex, the operation difficulty is big, and the work efficiency is low.
[0003] In addition, the existing wallboard internal corner connecting structure installation process is not simple, needs to use screws or other metal connecting pieces to assemble, through the connecting mode, can cause the metal connecting piece to be exposed outside the wallboard internal corner connecting structure, has the security hidden danger while affecting the aesthetic degree. UTILITY MODEL CONTENTS
[0004] In view of the above-mentioned defects, the utility model aims at providing a wallboard internal corner connecting structure which is simple in installation mode and complete in structure, and does not expose connecting pieces to affect the aesthetic degree.
[0005] To achieve this purpose, the utility model adopts the following technical scheme:
[0006] A wallboard internal corner connecting structure is applied to bathroom building, and comprises an internal corner seat, a first assembly profile, a second assembly profile, a first mortise and tenon plug-in part and a second mortise and tenon plug-in part, the first assembly profile and the second assembly profile are used to connect the bathroom wallboard and the internal corner seat, the internal corner seat is respectively provided with a first bolt part and a second bolt part, the first assembly profile is provided with a third bolt part, the second assembly profile is provided with a fourth bolt part, one end of the first mortise and tenon plug-in part is inserted with the first bolt part, the other end of the first mortise and tenon plug-in part is inserted with the third bolt part, one end of the second mortise and tenon plug-in part is inserted with the second bolt part, the other end of the second mortise and tenon plug-in part is inserted with the fourth bolt part, the first mortise and tenon plug-in part is provided with a first clamping hole, the second mortise and tenon plug-in part is provided with a second clamping hole, the first mortise and tenon plug-in part can clamp the first bolt part and the third bolt part through the first clamping hole, and the second mortise and tenon plug-in part can clamp the second bolt part and the fourth bolt part through the second clamping hole.
[0007] Preferably, the wallboard internal corner connecting structure is provided with a first embedding block for clamping the first clamping hole, and the second embedding block for clamping the second clamping hole.
[0008] Preferably, the wallboard internal corner connecting structure, wherein the first mortise and tenon plug-in part comprises a hollow profile, a first joint and a second joint, the first joint is connected with one end of the hollow profile, the second joint is connected with the other end of the hollow profile, the first joint is capable of being inserted with the first bolt part, and the second joint is capable of being inserted with the third bolt part.
[0009] Preferably, the wallboard internal corner connecting structure, wherein the first joint is matched with the first bolt part, and the second joint is matched with the third bolt part.
[0010] Preferably, the wallboard internal corner connecting structure, wherein the hollow profile, the first joint and the second joint are integrally formed.
[0011] Preferably, the wallboard internal corner connecting structure, wherein the first clamping opening is arranged in the middle section of the hollow profile.
[0012] Preferably, the wallboard internal corner connecting structure, wherein the first assembling profile and the second assembling profile are both provided with mounting grooves for facilitating the mounting of the bathroom wallboard.
[0013] The wallboard internal corner connecting structure has the following beneficial effects:
[0014] (1) After the first assembling profile and the second assembling profile are connected with the bathroom wallboard, one end of the first mortise and tenon plug-in part is inserted into the first bolt part arranged in the internal corner seat, the other end of the first mortise and tenon plug-in part is inserted into the third bolt part arranged in the first assembling profile, after the first assembling step is completed, one end of the second mortise and tenon plug-in part is inserted into the second bolt part arranged in the internal corner seat, and the other end of the second mortise and tenon plug-in part is inserted into the fourth bolt part arranged in the second assembling profile, so that the whole assembling step is completed.
[0015] (2) Since the first mortise and tenon plug-in part and the second mortise and tenon plug-in part are respectively provided with the first clamping opening and the second clamping opening, the first mortise and tenon plug-in part can clamp the first bolt part and the third bolt part through the first clamping opening, and the second mortise and tenon plug-in part can clamp the second bolt part and the fourth bolt part through the second clamping opening, so that the first clamping opening and the second clamping opening can completely clamp the insertion parts of the internal corner seat, the first assembling profile and the second assembling profile, the assembling is simpler, and the overall appearance is improved. BRIEF DESCRIPTION OF DRAWINGS
[0016] Fig. 1 It is a structure schematic view of one embodiment of the utility model;
[0017] Fig. 2Structure schematic view of another embodiment of the utility model;
[0018] Fig. 3 Structure schematic view of the female corner seat;
[0019] Fig. 4 Structure schematic view of the first assembling profile;
[0020] Fig. 5 Structure schematic view of the second assembling profile;
[0021] Fig. 6 Structure schematic view of the first mortise and tenon plug-in.
[0022] Among them: including bathroom wallboard 10, female corner seat 11, first assembling profile 12, second assembling profile 13, first mortise and tenon plug-in 14, second mortise and tenon plug-in 15, first bolt part 16, second bolt part 17, third bolt part 18, fourth bolt part 19, first clamping port 20, second clamping port 21, first embedded block 22, second embedded block 23, hollow profile 24, first joint 25, second joint 26, installation groove 27. DETAILED DESCRIPTION
[0023] The embodiments of the utility model are described in detail below, the example of the embodiment is shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and can not be understood as limiting the utility model.
[0024] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and is not intended to indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it can not be understood as limiting the utility model.
[0025] In the description of the utility model, it is understood that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0026] In the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more than two.
[0027] As Figs. 1-6 The utility model discloses a wallboard internal corner connecting structure, be applied to the bathroom set up, wherein including internal corner seat 11, first assembly section bar 12, second assembly section bar 13, first mortise and tenon insert part 14 and second mortise and tenon insert part 15, first assembly section bar 12 and second assembly section bar 13 are used to connect bathroom wallboard 10 with internal corner seat 11, internal corner seat 11 is equipped with first bolt part 16 and second bolt part 17 respectively, first assembly section bar 12 is equipped with third bolt part 18, second assembly section bar 13 is equipped with fourth bolt part 19, one end of first mortise and tenon insert part 14 is inserted with first bolt part 16, the other end of first mortise and tenon insert part 14 is inserted with third bolt part 18, one end of second mortise and tenon insert part 15 is inserted with second bolt part 17, the other end of second mortise and tenon insert part 15 is inserted with fourth bolt part 19, first mortise and tenon insert part 14 is equipped with first bayonet 20, second mortise and tenon insert part 15 is equipped with second bayonet 21, first mortise and tenon insert part 14 can be clamped with first bolt part 16 and third bolt part 18 through first bayonet 20, second mortise and tenon insert part 15 can be clamped with second bolt part 17 and fourth bolt part 19 through second bayonet 21, after first assembly section bar 12 and second assembly section bar 13 connect bathroom wallboard 10, one end of first mortise and tenon insert part 14 is inserted in the first bolt part 16 of internal corner seat 11, the other end of first mortise and tenon insert part 14 is inserted in the third bolt part 18 of first assembly section bar 12, after completing first assembly step, again one end of second mortise and tenon insert part 15 is inserted in the second bolt part 17 of internal corner seat 11, the other end of second mortise and tenon insert part 15 is inserted in the fourth bolt part 19 of second assembly section bar 13, thereby completing all assembly steps, and the design makes it possible to complete the splicing of the internal corner of the bathroom without using screw connection mode, and can effectively solve the safety hazard of metal connecting piece, improve the integrity of the internal corner of the whole bathroom, make it more reliable.
[0028] It is worth mentioning that, wherein first mortise and tenon insert part 14 and second mortise and tenon insert part 15 are equipped with first bayonet 20 and second bayonet 21 respectively, first mortise and tenon insert part 14 can be clamped with first bolt part 16 and third bolt part 18 through first bayonet 20, second mortise and tenon insert part 15 can be clamped with second bolt part 17 and fourth bolt part 19 through second bayonet 21, and the design makes that first bayonet 20 and second bayonet 21 can clamp the insertion part of internal corner seat 11, first assembly section bar 12 and second assembly section bar 13 completely, let its assembly be simpler, also improved the overall appearance degree.
[0029] The wallboard internal corner connecting structure in the embodiment, wherein the first bolt part 16 and the third bolt part 18 are each provided with a first embedded block 22 for clamping with the first clamping hole 20; the second bolt part 17 and the fourth bolt part 19 are each provided with a second embedded block 23 for clamping with the second clamping hole 21; since the first bolt part 16 and the third bolt part 18 are provided with the first embedded block 22, and the second bolt part 17 and the fourth bolt part 19 are provided with the second embedded block 23, the first bolt part 16 and the third bolt part 18 can be successfully clamped into the first clamping hole 20 by the first embedded block 22, achieving the purpose of clamping and fixing, and the second bolt part 17 and the fourth bolt part 19 can be successfully clamped into the second clamping hole 21 by the second embedded block 23, achieving the purpose of clamping and fixing, which thus achieves the purpose of screwless splicing and makes it more secure.
[0030] The wallboard internal corner connecting structure in the embodiment, wherein the first bolt part 16 and the third bolt part 18 are each provided with a first embedded block 22 for clamping with the first clamping hole 20; the second bolt part 17 and the fourth bolt part 19 are each provided with a second embedded block 23 for clamping with the second clamping hole 21; since the first bolt part 16 and the third bolt part 18 are provided with the first embedded block 22, and the second bolt part 17 and the fourth bolt part 19 are provided with the second embedded block 23, the first bolt part 16 and the third bolt part 18 can be successfully clamped into the first clamping hole 20 by the first embedded block 22, achieving the purpose of clamping and fixing, and the second bolt part 17 and the fourth bolt part 19 can be successfully clamped into the second clamping hole 21 by the second embedded block 23, achieving the purpose of clamping and fixing, which thus achieves the purpose of screwless splicing and makes it more secure.
[0031] It is worth noting that the hollow profile 24, the first joint 25 and the second joint 26 are integrally formed; such a design makes the entire internal corner more secure.
[0032] The wallboard internal corner connecting structure in the embodiment, wherein the first clamping hole 20 is provided in the middle section of the hollow profile 24; such a design can better clamp the first embedded block 22 into the first clamping hole 20, making the fixing effect better.
[0033] The wallboard internal corner connecting structure in some embodiments, wherein the first splicing profile 12 and the second splicing profile 13 are each provided with a mounting groove 27 for facilitating the installation of the bathroom wallboard 10; such a design makes the installation of the bathroom wallboard 10 more convenient and further improves the splicing efficiency of the entire bathroom.
[0034] The technical principle of the present application is described in combination with specific embodiments. These descriptions are only for explaining the principle of the present application, and cannot be interpreted as limiting the protection scope of the present application in any way. Based on the explanations herein, other specific embodiments of the present application can be conceived by those skilled in the art without creative labor, and these embodiments will fall within the protection scope of the present application.
Claims
1. A wall panel internal corner connection structure, applied to bathroom construction, characterized in that: The corner seat, the first assembly profile, the second assembly profile, the first mortise and tenon plug and the second mortise and tenon plug are used to connect the bathroom wallboard with the corner seat; The corner seat is respectively provided with a first bolt part and a second bolt part, the first assembly profile is provided with a third bolt part, the second assembly profile is provided with a fourth bolt part, one end of the first mortise and tenon plug is inserted with the first bolt part, the other end of the first mortise and tenon plug is inserted with the third bolt part, one end of the second mortise and tenon plug is inserted with the second bolt part, and the other end of the second mortise and tenon plug is inserted with the fourth bolt part; The first mortise and tenon plug is provided with a first clamping hole, the second mortise and tenon plug is provided with a second clamping hole, the first mortise and tenon plug can clamp the first bolt part and the third bolt part through the first clamping hole; The second mortise and tenon plug can clamp the second bolt part and the fourth bolt part through the second clamping hole.
2. The wallboard inside corner connection structure according to claim 1, wherein: The first bolt part and the third bolt part are both provided with a first embedded block for clamping with the first clamping hole, and the second bolt part and the fourth bolt part are both provided with a second embedded block for clamping with the second clamping hole.
3. The wallboard inside corner connection of claim 1, wherein: The first mortise and tenon plug comprises a hollow profile, a first joint and a second joint, the first joint is connected with one end of the hollow profile, the second joint is connected with the other end of the hollow profile, the first joint can be inserted with the first bolt part, and the second joint can be inserted with the third bolt part.
4. The wallboard inside corner connection of claim 3, wherein: The first joint is matched with the first bolt part, and the second joint is matched with the third bolt part.
5. The wallboard inside corner connection of claim 3, wherein: The hollow profile, the first joint and the second joint are integrally formed.
6. The wallboard inside corner connection of claim 3, wherein: The first clamping hole is arranged in the middle section of the hollow profile.
7. The wallboard inside corner connection of claim 1, wherein: The first assembly profile and the second assembly profile are both provided with an installation groove for facilitating installation with the bathroom wallboard.