Integrally-formed wall corner foaming board for decoration
By designing an integrated corner foam board, and using a sawtooth snap-fit structure of right-angle fixing plates, arc plates, and connecting plates, the problem of unstable connection and aesthetics of decorative panels at the corners is solved, achieving stable connection and beautiful effect.
Patent Information
- Application Number
- CN202520080872.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-14
AI Technical Summary
When existing decorative panels are installed at wall corners, conventional corner panels are not securely connected, and exposed screws affect the appearance. Furthermore, thermal expansion and contraction cause the joints to widen, which also affects the aesthetics.
A decorative one-piece molded corner foam board was designed, including a right-angle fixing plate, a rounded plate and a connecting plate. Through a serrated one-way snap-fit structure and slot design, the wall panel can be stably connected and sealed, avoiding the effects of thermal expansion and contraction.
This achieves a stable connection between the wall panel and the corner panel, avoids exposed screws, and maintains a tight fit under thermal expansion and contraction, thus improving the quality and aesthetics of the decorative panel.
Smart Images

Figure CN223724060U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to building decoration technical field, concretely is a wall corner foamed board of integrally formed for decoration. BACKGROUND
[0002] With the improvement of people's living standards and aesthetic view, people have put forward higher aesthetic requirements for building interior and furniture veneer decoration. Therefore, the assembly type decorative plate gets rapid development, the assembly type decorative plate veneer can be customized according to demand, can satisfy the demand of different crowds, and is quick to install, more environmental protection, and is widely recognized by the public.
[0003] However, the decorative plate is influenced by the wall corner angle when being installed at the wall corner, is usually connected in a spliced mode or adopts a wall corner plate to link, and the currently commonly used wall corner plate has the following two defects, first, when installing, the wall plate and the wall corner plate are connected in a plug-in mode or a screw mode, the former has low firmness, and the latter exposed screw affects the appearance. Second, the decorative plate will be affected by thermal expansion and cold shrink with the increase of years, and the linking seam is increased to affect the appearance. UTILITY MODEL CONTENT
[0004] (I) technical problem solved
[0005] In view of the defects of the prior art, the utility model provides a wall corner foamed plate of integrally formed for decoration, which solves the problems in the above background art.
[0006] (II) technical scheme
[0007] To achieve the above object, the utility model discloses a wall corner foamed plate of integrally formed for decoration, which comprises a right-angle fixed plate and an arc plate, the arc plate is arranged on the outer side of the right-angle fixed plate and is connected with the right-angle fixed plate through a connecting plate, both ends of the arc plate are provided with a plane section plate parallel to the wall surface, a slot is formed between the plane section plate and the right-angle fixed plate for inserting a plane wall plate, and a one-way clamping structure is arranged between the plane section plate and the plane wall plate.
[0008] Preferably, the right-angle fixed plate, the arc plate, the connecting plate and the plane section plate are integrally formed.
[0009] Preferably, the one-way clamping structure comprises a row of sawteeth I arranged on the plane section plate and a row of sawteeth II arranged on the plane wall plate, the sawteeth I and the sawteeth II are both in the shape of a right-angled triangle, the slope of the sawteeth I faces the insertion direction of the plane wall plate, and the sawteeth II is opposite to the sawteeth I.
[0010] Preferably, a circular groove is formed in the right-angle joint between the plane section plate and the connecting plate.
[0011] Preferably, the connecting plate, the right-angle fixing plate and the circular arc plate form a filling cavity.
[0012] Preferably, the upper and lower sides of the end of the plane section plate are provided with fastening grooves for inserting fingers.
[0013] Preferably, vertical equidistant fixing holes are formed in the right-angle fixing plate, and a recessed nut recess is arranged on the periphery of the fixing hole of the right-angle fixing plate.
[0014] (Three) beneficial effects
[0015] The utility model provides a one-piece wall corner foamed board for decoration, which has the following beneficial effects:
[0016] 1. The one-piece wall corner foamed board for decoration is inserted into the insertion slot for installation, and the serration one and the serration two are engaged with each other to limit the horizontal displacement of the plane wall plate. Even if the plane wall plate ages and expands or shrinks with heat, it will not be horizontally removed from the insertion slot, so that the plane wall plate and the plane section plate are always tightly connected, and the use quality and the appearance of the decorative plate are improved. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 Fig. 1 is a schematic view of the wall corner plate of the utility model;
[0018] Fig. 2 Fig. 2 is an axonometric view of the connection between the wall corner plate and the plane wall plate of the utility model;
[0019] Fig. 3 Fig. 3 is a plan view of the connection between the wall corner plate and the plane wall plate of the utility model.
[0020] In the figure: 1 right-angle fixing plate, 2 circular arc plate, 3 plane section plate, 4 connecting plate, 5 insertion slot, 6 filling cavity, 7 plane wall plate, 8 serration one, 9 serration two, 10 circular groove, 11 fastening groove, 12 fixing hole, 13 nut recess. DETAILED DESCRIPTION
[0021] The utility model embodiment provides a one-piece wall corner foamed board for decoration, as shown in the figure, which comprises a right-angle fixing plate 1 and a circular arc plate 2. Figs. 1-3
[0022] The circular arc plate 2 is arranged on the outer side of the right-angle fixing plate 1 and connected with the right-angle fixing plate 1 through the connecting plate 4. The two ends of the circular arc plate 2 are provided with plane section plates 3 parallel to the wall surface. The circular arc plate 2 and the plane section plate 3 are decorative surfaces, and the surfaces can be covered with decorative films. The right-angle fixing plate 1, the circular arc plate 2, the connecting plate 4 and the plane section plate 3 are integrally formed.
[0023] The connecting plate 4, the right angle fixed plate 1 and the circular arc plate 2 form a filling cavity 6.
[0024] The right angle fixed plate 1 is vertically and equidistantly provided with fixing holes 12, and the right angle fixed plate 1 is provided with recessed nut grooves 13 outside the fixing holes 12. The fixing holes 12 are used for penetrating screws to fix the right angle fixed plate 1 on the wall surface, and the nut grooves 13 are used for accommodating the nuts of the screws to prevent the nuts from being uneven with the surface of the right angle fixed plate 1.
[0025] The right angle fixed plate 1 is extended by a certain length compared to the end of the plane section plate 3. The plane section plate 3 and the right angle fixed plate 1 form a slot 5 for inserting the plane wall plate 7, and a one-way clamping structure is arranged between the plane section plate 3 and the plane wall plate 7.
[0026] As shown in Fig. 3 The one-way clamping structure is a row of sawteeth one 8 arranged on the plane section plate 3 and a row of sawteeth two 9 arranged on the plane wall plate 7, and the sawteeth one 8 and the sawteeth two 9 are all in the shape of right-angled triangle. The slope of the sawteeth one 8 is directed to the insertion direction of the plane wall plate 7, and the sawteeth two 9 is opposite to the sawteeth one 8. When the plane wall plate 7 is inserted into the slot 5, the right-angled surface of the sawteeth one 8 is used to limit the right-angled surface of the sawteeth two 9 to prevent the plane wall plate 7 from sliding out of the slot 5 due to thermal expansion and contraction or aging during use, so that the plane wall plate 7 and the plane section plate 3 are always tightly jointed.
[0027] In order to increase the flatness and sealing between the plane section plate 3 and the plane wall plate 7, the thickness of the plane wall plate 7 inserted into the slot 5 is thinned, so that the surface of the plane wall plate 7 and the plane section plate 3 are in the same plane after the plane wall plate 7 is inserted into the slot 5.
[0028] The right-angled joint between the plane section plate 3 and the connecting plate 4 is inwardly provided with a circular groove 10. The circular groove 10 is used to increase the toughness of the plane section plate 3, so that the plane section plate 3 has a certain plasticity when the plane wall plate 7 is inserted into the slot 5, which is convenient for the plane wall plate 7 to extrude the plane section plate 3 to be inserted into the slot 5.
[0029] After the plane wall plate 7 is inserted into the slot 5, the plane wall plate 7 can still be adjusted in the vertical direction due to the transverse limitation between the sawteeth one 8 and the sawteeth two 9.
[0030] When it is necessary to adjust the horizontal position of the plane wall plate 7, the buckle grooves 11 for inserting fingers are arranged on the upper and lower sides of the end of the plane section plate 3. The operator can insert fingers into the buckle grooves 11 to pry open the plane section plate 3.
[0031] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A one-piece wall corner foamed panel for decoration, characterized by: The utility model relates to a wallboard fixing device, including right angle fixed plate (1), circular arc plate (2), circular arc plate (2) sets up in the outside of right angle fixed plate (1), and is connected with right angle fixed plate (1) through connecting plate (4), both ends of circular arc plate (2) extend and set up with the plane section board (3) parallel to wall surface, form the slot (5) of being supplied with plane wallboard (7) insertion between plane section board (3) and right angle fixed plate (1), set up unidirectional clamping structure between plane section board (3) and plane wallboard (7).
2. The integrally formed wall corner foam panel for decoration according to claim 1, characterized in that: The right angle fixed plate (1), the circular arc plate (2), the connecting plate (4) and the plane section board (3) are integrally formed.
3. The integrally formed wall corner foam panel for decoration according to claim 1, wherein: The unidirectional clamping structure is a row of sawteeth one (8) arranged on the plane section board (3) and a row of sawteeth two (9) arranged on the plane wallboard (7), the sawteeth one (8) and the sawteeth two (9) are all right-angled triangular, wherein the slope of the sawteeth one (8) faces the insertion direction of the plane wallboard (7), and the sawteeth two (9) are opposite to the sawteeth one (8).
4. The integrally formed wall corner foam panel for decoration according to claim 3, characterized in that: The right angle joint of the plane section board (3) and the connecting plate (4) is provided with a circular groove (10) inwardly.
5. The integrally formed wall corner foam panel for decoration according to claim 1, wherein: The connecting plate (4), the right angle fixed plate (1) and the circular arc plate (2) form a filling cavity (6).
6. The integrally formed wall corner foam panel for decoration according to claim 3, wherein: The upper and lower sides of the end of the plane section board (3) are both provided with a buckle groove (11) for inserting fingers.
7. The integrally formed wall corner foam panel for decoration according to claim 1, wherein: The right angle fixed plate (1) is vertically provided with fixed holes (12) at equal intervals, and the right angle fixed plate (1) is provided with recessed nut grooves (13) around the fixed holes (12).