Decorative wallboard for interior design

Abstract

The invention relates to the field of decorative materials, and discloses a decorative wallboard for interior design, which comprises a lining plate, a decorative plate is arranged at the top of the lining plate, L-shaped slots are formed in the two sides of the middle of the bottom end of the decorative plate, a movable lock mechanism is arranged in the middle of the lining plate, and side edge plates are fixedly connected to the bottoms of the two sides of the lining plate. Leveling mechanisms and expansion fixing mechanisms are arranged at the two ends of the two side edge plates correspondingly, second mounting grooves are formed in the upper portions of the two sides of the lining plate correspondingly, movable side wing plates are slidably connected into the second mounting grooves correspondingly, the middles of the two second mounting grooves communicate with each other through a transverse groove, sliding openings are formed in the two sides of the middle of the transverse groove correspondingly, and sliding grooves are formed in the sliding openings. The two ends of the transverse groove are both slidably connected with clamping tongues. Leveling is conducted by rotating the hemispherical joint head to be matched with the horizontal measuring scale, a keel frame does not need to be erected, installation is more convenient, the decorative plate is clamped and fixed through the L-shaped plug pin and the L-shaped insertion groove, and installation and disassembly are more convenient and faster.

Description

Technical Field

[0001] The invention relates to the technical field of decorative materials, in particular to a decorative wallboard for interior design. Background Art

[0002] Decorative wall panels are common wall decoration materials. The installation of decorative wall panels is usually divided into two types: wet hanging and dry hanging. The wet hanging method is fixed by gluing the two together with strong glue, while the dry hanging method is fixed to the keel and the surface panel by screws, angle codes, etc. At present, most decorative wall panels are installed using the dry hanging method, which has the advantages of durability, flatness, non-deformation, and detachability. The wet hanging method has the advantages of simple and fast construction and economical price, but it is easily damaged.

[0003] The installation steps of dry hanging style are to lay out the lines and measure first, and then measure the intervals of horizontal and vertical keels, the positions of angle code fixing points, etc. according to the instructions on the drawing. Fix the keels after preparation. First install the vertical keels according to the dimensions on the drawing, and then install the horizontal keels. The horizontal keels are on the outside, and the horizontal and vertical keels are fixed by accessories such as angle codes and buckles. Finally, install the panels. The principle of installation order of the panels is from bottom to top and from the edge to the inside.

[0004] It can be seen that the installation steps of traditional dry-hanging decorative wall panels are relatively cumbersome. The installation of the keel not only has high requirements on the flatness of the wall, but also due to the structural characteristics of the keel, the horizontal and vertical keels are superimposed. After the installation, the keel frame itself occupies a relatively large space. After the decorative wall panels are installed, if they are damaged or scratched during use, disassembling and replacing the decorative wall panels is not only costly but also inconvenient. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a decorative wall panel for interior design, which solves the problems of complicated installation steps of traditional dry-hanging decorative wall panels, high requirements on the flatness of the wall surface, high cost and inconvenience in disassembling and replacing the decorative wall panels.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a decorative wall panel for interior design, comprising a lining board, a decorative panel is arranged on the top of the lining board, L-shaped slots are provided on both sides of the middle of the bottom end of the decorative panel, a movable locking mechanism is provided in the middle of the lining board, side edge panels are fixedly connected to the bottom of both sides of the lining board, leveling mechanisms and expansion fixing mechanisms are provided at both ends of the two side edge panels, second installation grooves are provided on the upper parts of both sides of the lining board, movable side wing panels are slidably connected in the second installation grooves, and the two side edge panels are fixedly connected to the bottom of the lining board. The middle part of the second mounting groove is connected through a transverse groove, and sliding openings are provided on both sides of the middle part of the transverse groove, and both ends of the transverse groove are slidably connected with a clamping tongue, and the end of the clamping tongue away from each other is fixedly connected to the middle and upper part of the movable side wing plate, and the bottom adjacent end of the clamping tongue is fixedly connected with a lower hook tooth, and the top of the clamping tongue is fixedly connected with an L-shaped pin, and the L-shaped pin passes through the sliding opening on the same side and engages with the L-shaped slot, and Z-shaped spring sheets are provided on both sides of the two second mounting grooves, and one end of the Z-shaped spring sheet is fixedly connected to the movable side wing plate.

[0007] Preferably, the movable locking mechanism includes a movable block, which is provided with slots on both sides of the movable block close to the latch tongue, and upper hook teeth are fixedly connected to the outer sides of the bottoms of the two slots, and the bottom ends of both sides of the movable block are fixedly connected to limiting blocks, a middle groove is provided in the middle part of the top of the lining plate, and limiting grooves are provided on the side walls at both ends of the middle groove, the movable block is arranged in the middle groove, the limiting block is slidably connected to the limiting groove, the bottom end of the movable block is fixedly connected to one end of the first spring, and the other end of the first spring is fixedly connected to the lining plate.

[0008] Preferably, the leveling mechanism includes a hemispherical joint head and a hexagonal prism block, a hexagonal groove is opened in the middle of the top of the hemispherical joint head, the bottom end of the hemispherical joint head is fixedly connected with a vertical tube, a second fixed groove is opened in the middle of the top of the hexagonal prism block, a fixed column is fixedly connected in the middle of the bottom end of the second fixed groove, the inner wall of the vertical tube is threadedly connected to the upper end of the outer wall of the fixed column, spherical grooves are opened at both ends of the top of the side edge plate, conical grooves are opened at both ends of the bottom of the side edge plate, the conical groove is connected to the spherical groove, and the hemispherical joint head is rotatably connected in the spherical groove.

[0009] Preferably, the bottom end of the vertical tube is fixedly connected with an annular latch tooth, and the outside of the fixed column is sequentially sleeved with a latch tooth ring and a second spring, one end of the second spring is fixedly connected to the bottom side of the latch tooth ring, and the other end of the second spring is fixedly connected to the hexagonal prism block, and the latch tooth ring abuts against the annular latch tooth.

[0010] Preferably, the expansion and fixing mechanism includes a fixing bolt and an expansion nail, the top of the expansion nail is fixedly connected to the middle part of the bottom end of the hexagonal prism block, the bottom end of the expansion nail is fixedly connected with a nail foot, the outer wall of the expansion nail is sleeved with an expansion sleeve, the upper and middle part of the outer wall of the expansion nail is threadedly connected to the upper and middle part of the inner wall of the expansion sleeve, a first fixing groove is opened in the middle part of the top end of the fixing column, the fixing bolt passes through the hexagonal groove, the hemispherical joint head and the vertical pipe in sequence and is threadedly connected to the inner wall of the first fixing groove.

[0011] Preferably, when the decorative panel is installed in the first mounting groove, the L-shaped pin engages with the L-shaped slot, and the movable side wing panel is flush with the side edge panel, and when the movable side wing panel is flush with the outer edge of the second mounting groove, the lower hook tooth of the tongue engages with the upper hook tooth of the slot.

[0012] Preferably, fixed side wing plates are fixedly connected to the upper parts of both the front and rear sides of the lining plate, and the height of the fixed side wing plates is flush with the height of the movable side wing plates.

[0013] Preferably, the inner wall of the spherical groove is provided with a rubber layer, and the rubber layer is in contact with the outer wall of the hemispherical joint head.

[0014] Preferably, a plurality of expansion joints are provided in the middle and lower part of the expansion sleeve.

[0015] Working principle: according to the specifications of the lining board, first measure and open the fixing holes on the wall, then drive the expansion nails into the fixing holes, and use a wrench to rotate the hexagonal prism block to tighten the expansion nails in the fixing holes, and then pull the L-shaped pin toward the middle of the lining board so that the tongue is engaged and fixed with the movable block. At this time, the movable side wing plate is hidden in the second installation slot, exposing the side edge plate, and then align the vertical pipe with the fixing column, use the hexaangular bolt to rotate the hemispherical joint head, and fix the remaining vertical pipes in the same way. You can fine-tune and level the lining plate by rotating the hemispherical joint head, and fix it with the fixing bolts after leveling. Finally, install the decorative panel and put the mounting plate into the first installation slot. At this time, the movable block is pressed and sunk, and the top of the L-shaped pin enters the notch of the L-shaped slot. When the tongue is completely separated from the movable block, the L-shaped pin slides outward under the elastic force of the Z-shaped spring sheet and is completely stuck in the L-shaped slot. At the same time, the movable side wing plate covers the side edge plate, and the installation of the single lining plate is completed.

[0016] The present invention provides a decorative wall panel for interior design, which has the following beneficial effects: 1. The present invention can be installed by directly opening a fixing hole on the wall. The lining plate can be leveled by rotating the hemispherical joint head with a hexagonal wrench in conjunction with a horizontal measuring ruler. There is no need to erect a keel frame, so the installation is more convenient, the requirement for the flatness of the wall is lower, the construction period is shortened, and the cost of auxiliary materials is relatively lower. After the installation is completed, the distance between the lining plate and the wall is narrower, and the space occupied by the installation is smaller, so that small apartments can also be installed, and the scope of application is wider.

[0017] 2. The present invention fixes the decorative panel by engaging the L-shaped pin with the L-shaped slot, which makes installation and removal more convenient and quick. If the decorative panel is damaged or scratched during use, the decorative panel can be removed and replaced separately without removing the lining panel, making replacement more convenient and less costly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the combined state of the present invention; Figure 2 It is a schematic diagram of the split knot of the present invention; Figure 3 It is a schematic diagram of the internal structure of the liner of the present invention; Figure 4 It is a schematic diagram of the transverse planing structure of the present invention; Figure 5 for Figure 4 The enlarged view of point A in the middle; Figure 6 It is a schematic diagram of the partial planing structure of the present invention.

[0019] Among them, 1, lining plate; 2, decorative plate; 3, fixed side wing plate; 4, movable side wing plate; 5, expansion fixing mechanism; 501, fixing bolt; 502, expansion sleeve; 503, expansion nail; 504, nail foot; 505, first fixing groove; 6, first installation groove; 7, movable locking mechanism; 701, movable block; 702, middle groove; 703, limit groove; 704, first spring; 705, card slot; 706, upper hook tooth; 708, limit block; 8, card tongue; 9, leveling mechanism ; 901, hemispherical joint head; 902, hexagonal groove; 903, spherical groove; 904, rubber layer; 905, annular latch; 906, conical groove; 908, latch ring; 909, second spring; 910, hexagonal prism block; 911, fixed column; 912, vertical pipe; 913, second fixed groove; 10, side plate; 11, second installation groove; 12, sliding mouth; 13, L-shaped latch; 14, Z-shaped spring sheet; 15, L-shaped slot; 16, horizontal slot; 17, lower hook tooth. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] Example: Please refer to the attached Figure 1 -Attached Figure 4The embodiment of the present invention provides a decorative wall panel for interior design, including a lining board 1, a decorative board 2 is arranged on the top of the lining board 1, and a decorative pattern can be printed on the surface of the decorative board 2. L-shaped slots 15 are provided on both sides of the middle part of the bottom end of the decorative board 2, and a movable locking mechanism 7 is provided in the middle of the lining board 1. The bottoms of both sides of the lining board 1 are fixedly connected with side edge plates 10, and both ends of the two side edge plates 10 are provided with leveling mechanisms 9 and expansion fixing mechanisms 5. Second mounting grooves 11 are provided on the upper parts of both sides of the lining board 1, and movable side wing plates 4 are slidably connected in the second mounting grooves 11. The movable side wing plates 4 play the role of covering the side edge plates 10 at the bottom thereof, hiding the mounting holes, and being more beautiful. The middle parts of the two second mounting grooves 11 are connected through a transverse groove 16, and the middle of the transverse groove 16 The two ends of the second mounting groove 11 are provided with a Z-shaped spring sheet 14, and one end of the Z-shaped spring sheet 14 is fixedly connected to the movable side wing plate 4.

[0022] The movable locking mechanism 7 plays a role of fixing the latch tongue 8 when the decorative panel 2 is not installed, and plays a role of triggering the L-shaped latch pin 13 when the decorative panel 2 is installed.

[0023] See attached Figure 5 The movable locking mechanism 7 includes a movable block 701, and slots 705 are provided on both sides of the movable block 701 near the latch tongue 8. Upper hook teeth 706 are fixedly connected to the outer sides of the bottoms of the two slots 705. The bottom ends of both sides of the movable block 701 are fixedly connected to limiting blocks 708. A middle groove 702 is provided in the middle of the top of the lining plate 1, and limiting grooves 703 are provided on the side walls at both ends of the middle groove 702. The movable block 701 is arranged in the middle groove 702, and the limiting block 708 is slidably connected to the limiting groove 703. The bottom end of the movable block 701 is fixedly connected to one end of the first spring 704, and the other end of the first spring 704 is fixedly connected to the lining plate 1.

[0024] The top of the movable block 701 is slightly higher than the top surface of the L-shaped pin 13. When the decorative panel 2 presses the movable block 701 to be flush with the bottom surface of the first mounting groove 6, the lower hook tooth 17 of the latch 8 separates from the upper hook tooth 706, and at the same time, the L-shaped pin 13 is inserted into the L-shaped slot 15 to fix the decorative panel 2.

[0025] See attached Figure 6The leveling mechanism 9 includes a hemispherical joint head 901 and a hexagonal prism block 910. A hexagonal groove 902 is provided in the middle of the top of the hemispherical joint head 901. A vertical pipe 912 is fixedly connected to the bottom end of the hemispherical joint head 901. A second fixed groove 913 is provided in the middle of the top of the hexagonal prism block 910. A fixed column 911 is fixedly connected to the middle of the bottom end of the second fixed groove 913. The inner wall of the vertical pipe 912 is threadedly connected to the upper end of the outer wall of the fixed column 911. By adjusting the vertical pipe 912 and the fixed column 911, the vertical pipe 912 and the fixed column 911 are adjusted to be level. The thread depth of the column 911 is used to fine-tune the lining plate 1. The flatness requirement for the installation wall is relatively low, but the adjustment range should not be too large. Walls with large drop or damaged surfaces need to be leveled first. Spherical grooves 903 are provided at both ends of the top of the side edge plate 10, and conical grooves 906 are provided at both ends of the bottom of the side edge plate 10. The conical grooves 906 are connected to the spherical grooves 903. The conical grooves 906 reserve movable space for the vertical pipe 912, and the hemispherical joint head 901 is rotatably connected in the spherical grooves 903.

[0026] The expansion fixing mechanism 5 includes a fixing bolt 501 and an expansion nail 503. The top of the expansion nail 503 is fixedly connected to the middle of the bottom end of the hexagonal prism block 910. The bottom end of the expansion nail 503 is fixedly connected with a nail foot 504. The outer wall of the expansion nail 503 is sleeved with an expansion sleeve 502. A plurality of expansion joints are provided in the middle and lower parts of the expansion sleeve 502. After the expansion nail 503 is nailed into the hole opened in the wall, the hexagonal prism block 910 is rotated by a wrench so that the expansion nail 503 pulls the nail foot 504, and the bottom of the expansion sleeve 502 expands and deforms outward to press against the inner wall of the hole, thereby fixing it. The middle and upper part of the outer wall of the expansion nail 503 is threadedly connected to the middle and upper part of the inner wall of the expansion sleeve 502. A first fixing groove 505 is provided in the middle of the top of the fixing column 911. The fixing bolt 501 passes through the hexagonal groove 902, the hemispherical joint head 901 and the vertical pipe 912 in sequence and is threadedly connected to the inner wall of the first fixing groove 505. Leveling is first performed and then fixed.

[0027] The bottom end of the vertical tube 912 is fixedly connected with an annular latch tooth 905, and the outside of the fixed column 911 is sequentially sleeved with a latch tooth ring 908 and a second spring 909, one end of the second spring 909 is fixedly connected to the bottom side of the latch tooth ring 908, and the other end of the second spring 909 is fixedly connected to the hexagonal prism block 910, and the latch tooth ring 908 abuts against the annular latch tooth 905. When the leveling is completed and the fixing bolt 501 is inserted for fixing, the latch tooth ring 908 abuts against the annular latch tooth 905. During the rotation of the fixing bolt 501, the hemispherical joint head 901 and the vertical tube 912 may be driven to rotate, affecting the leveling accuracy, and the latch tooth ring 908 abuts against the annular latch tooth 905, which can prevent the vertical tube 912 from rotating with the fixing bolt 501.

[0028] When the decorative panel 2 is installed in the first mounting groove 6, the L-shaped pin 13 is engaged with the L-shaped slot 15, and the outer side of the movable side wing panel 4 is flush with the outer side of the side edge panel 10. Since the hemispherical joint head 901 may protrude from the surface of the side edge panel 10 when it rotates and tilts during the leveling process of the lining panel 1, a certain gap needs to be reserved between the movable side wing panel 4 and the side edge panel 10. When the movable side wing panel 4 is flush with the outer edge of the second mounting groove 11, the lower hook tooth 17 of the latch tongue 8 is engaged with the upper hook tooth 706 of the latch groove 705. The upper parts of the front and rear sides of the lining panel 1 are fixedly connected with fixed side wing panels 3. The height of the fixed side wing panel 3 is flush with the height of the movable side wing panel 4. The inner wall of the spherical groove 903 is provided with a rubber layer 904, and the rubber layer 904 is in contact with the outer wall of the hemispherical joint head 901. The rubber layer 904 increases the damping feeling when the hemispherical joint head 901 is leveled, and also makes the lining panel 2 not easy to shake.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A decorative wall panel for interior design, comprising a lining board (1), characterized in that: A decorative plate (2) is arranged on the top of the lining plate (1), L-shaped slots (15) are provided on both sides of the middle of the bottom end of the decorative plate (2), a movable locking mechanism (7) is provided in the middle of the lining plate (1), side edge plates (10) are fixedly connected to the bottom of both sides of the lining plate (1), and leveling mechanisms (9) and expansion fixing mechanisms (5) are provided at both ends of the two side edge plates (10), second installation grooves (11) are provided on the upper parts of both sides of the lining plate (1), and movable side wing plates (4) are slidably connected in the second installation grooves (11), and the middle parts of the two second installation grooves (11) are connected through a transverse groove (16), and the transverse groove (16) Slide openings (12) are provided on both sides of the middle part, and both ends of the transverse groove (16) are slidably connected with a latch tongue (8), and the ends of the latch tongue (8) away from each other are fixedly connected to the middle and upper part of the movable side wing plate (4), and the bottom adjacent end of the latch tongue (8) is fixedly connected with a lower hook tooth (17), and the top of the latch tongue (8) is fixedly connected with an L-shaped latch pin (13), and the L-shaped latch pin (13) passes through the slide opening (12) on the same side and is engaged with the L-shaped slot (15), and Z-shaped spring sheets (14) are provided on both sides of the two second installation grooves (11), and one end of the Z-shaped spring sheet (14) is fixedly connected to the movable side wing plate (4).

2. A decorative wall panel for interior design according to claim 1, characterized in that: The movable lock mechanism (7) comprises a movable block (701), wherein the movable block (701) is provided with a locking groove (705) on both sides close to the locking tongue (8), and upper hook teeth (706) are fixedly connected to the outer sides of the bottoms of the two locking grooves (705), and the bottom ends of both sides of the movable block (701) are fixedly connected to limit blocks (708), and the middle part of the top of the lining plate (1) is provided with a middle groove (702), and the side walls at both ends of the middle groove (702) are provided with limit grooves (703), the movable block (701) is arranged in the middle groove (702), and the limit block (708) is slidably connected to the limit groove (703), and the bottom end of the movable block (701) is fixedly connected to one end of a first spring (704), and the other end of the first spring (704) is fixedly connected to the lining plate (1).

3. A decorative wall panel for interior design according to claim 1, characterized in that: The leveling mechanism (9) comprises a hemispherical joint head (901) and a hexagonal prism block (910); a hexagonal groove (902) is provided in the middle of the top of the hemispherical joint head (901); a vertical tube (912) is fixedly connected to the bottom of the hemispherical joint head (901); a second fixed groove (913) is provided in the middle of the top of the hexagonal prism block (910); a fixed column (911) is fixedly connected to the middle of the bottom of the second fixed groove (913); an inner wall of the vertical tube (912) is threadedly connected to the upper end of the outer wall of the fixed column (911); spherical grooves (903) are provided at both ends of the top of the side edge plate (10); conical grooves (906) are provided at both ends of the bottom of the side edge plate (10); the conical grooves (906) are connected to the spherical grooves (903); and the hemispherical joint head (901) is rotatably connected in the spherical grooves (903).

4. A decorative wallboard for interior design according to claim 3, characterized in that: The bottom end of the vertical tube (912) is fixedly connected with an annular latch tooth (905), and the outside of the fixed column (911) is sequentially sleeved with a latch tooth ring (908) and a second spring (909), one end of the second spring (909) is fixedly connected to the bottom side of the latch tooth ring (908), and the other end of the second spring (909) is fixedly connected to the hexagonal prism block (910), and the latch tooth ring (908) abuts against the annular latch tooth (905).

5. The decorative wallboard for interior design according to claim 3, characterized in that: The expansion fixing mechanism (5) comprises a fixing bolt (501) and an expansion nail (503); the top of the expansion nail (503) is fixedly connected to the middle of the bottom end of the hexagonal prism block (910); the bottom end of the expansion nail (503) is fixedly connected to a nail foot (504); an expansion sleeve (502) is sleeved on the outer wall of the expansion nail (503); the middle and upper part of the outer wall of the expansion nail (503) is threadedly connected to the middle and upper part of the inner wall of the expansion sleeve (502); a first fixing groove (505) is opened in the middle of the top end of the fixing column (911); the fixing bolt (501) passes through the hexagonal groove (902), the hemispherical joint head (901) and the vertical pipe (912) in sequence and is threadedly connected to the inner wall of the first fixing groove (505).

6. A decorative wallboard for interior design according to claim 2, characterized in that: When the decorative plate (2) is installed in the first installation groove (6), the L-shaped pin (13) engages with the L-shaped slot (15), and the movable side wing plate (4) is flush with the side edge plate (10), and when the movable side wing plate (4) is flush with the outer edge of the second installation groove (11), the lower hook tooth (17) of the latch tongue (8) engages with the upper hook tooth (706) of the latch groove (705).

7. The decorative wallboard for interior design according to claim 1, characterized in that: The upper parts of both the front and rear sides of the lining plate (1) are fixedly connected with fixed side wing plates (3), and the height of the fixed side wing plates (3) is flush with the height of the movable side wing plates (4).

8. The decorative wallboard for interior design according to claim 3, characterized in that: The inner wall of the spherical groove (903) is provided with a rubber layer (904), and the rubber layer (904) is in contact with the outer wall of the hemispherical joint head (901).

9. The decorative wallboard for interior design according to claim 5, characterized in that: A plurality of expansion joints are provided in the middle and lower part of the expansion sleeve (502).

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