Assembled thermal insulation lightweight wall panel and assembly method thereof

Abstract

The present invention provides an assembled thermal insulation lightweight wall panel and an assembly method thereof, comprising a first wall panel, the first wall panel being detachably connected to a second wall panel, a protective structure being installed on the first wall panel, a connecting structure being installed on the protective structure, a fixing structure being installed on the first wall panel, a mounting structure being installed on the fixing structure, a positioning structure being installed on the first wall panel, and a limiting structure being installed on the positioning structure; by installing the protective structure on the first wall panel, the surroundings of the first wall panel can be protected, and at the same time, the first wall panel and the second wall panel can be conveniently connected and fixed by the connecting structure, and the windows can be protected and fixed by the fixing structure installed on the first wall panel in cooperation with the mounting structure, so that disassembly and installation are convenient.

Description

Technical Field

[0001] The invention belongs to the technical field of splicing thermal insulation lightweight wall panels, and in particular relates to an assembled thermal insulation lightweight wall panel and an assembling method thereof. Background Art

[0002] Insulation wall panels are generally made of iron sheets on both sides and insulation materials in the middle. When using insulation materials, most of them are installed by splicing two wall panels together, so it is not only convenient for transportation and use, but also convenient for disassembly and installation. Generally, when installing insulation wall panels, two insulation wall panels are installed by docking, but during the installation process, the wall panels need to be supported all the time for easy installation, which is not only inconvenient for operators to install, but also inconvenient to take the tools needed for installation. Most of the existing wall panels are installed by bolts or nails, but when disassembling, it is not only inconvenient to disassemble, but also damages the wall panels, which is not convenient for secondary use of the wall panels. Summary of the invention

[0003] In view of the problems in the prior art, the present invention provides an assembled thermal insulation lightweight wall panel and an assembling method thereof.

[0004] The technical solution adopted by the present invention to solve the technical problem is:

[0005] An assembled thermal insulation lightweight wall panel comprises a first wall panel, to which a second wall panel is detachably connected, a protective structure is installed on the first wall panel, the protective structure comprises a fixing frame, to which a fixing frame is detachably connected, a fixing plate is detachably connected to the fixing frame, a first clamping block is slidably connected in the fixing plate, a first spring is fixedly connected between the first clamping block and the fixing plate, the first clamping block is engaged with the fixing frame, a protrusion is fixedly connected to the fixing frame, and the protrusion is engaged with the fixing plate.

[0006] As a preferred solution of this embodiment, a connecting structure is installed on the protective structure, and the connecting structure includes a slide groove, a slide groove is provided on the fixed frame, a slide rod is slidably connected to the slide groove, and the first wall panel and the second wall panel are fixedly connected with a fixing groove and a fixing rod, and the fixing groove and the corresponding fixing rod are engaged.

[0007] As a preferred solution of this embodiment, a fixing structure is installed on the first wall panel, and the fixing structure includes a connecting plate. The first wall panel is detachably connected to the connecting plate, the connecting plate is detachably connected to the mounting plate, the mounting plate is fixedly connected to a fixing plate, and the fixing plate and the mounting plate are engaged.

[0008] As a preferred solution of this embodiment, a second clamping block is slidably connected to the connecting plate, the second clamping block is engaged with the fixing plate, a spring plate is fixedly connected between the second clamping block and the connecting plate, a fixing column is fixedly connected to the first wall panel, and the fixing column is engaged with the connecting plate.

[0009] As a preferred solution of this embodiment, an installation structure is installed on the fixed structure, and the installation structure includes a window. The window is detachably connected to the first wall panel, a first screw rod is rotatably connected in the window, an insertion rod is slidably connected in the window, and the insertion rod and the first screw rod are threadedly connected.

[0010] As a preferred solution of this embodiment, a first bevel gear is fixedly connected to the first screw rod, a rotating rod is rotatably connected in the window, a second bevel gear is fixedly connected to the rotating rod, and the first bevel gear and the second bevel gear are meshed.

[0011] As a preferred solution of this embodiment, a positioning structure is installed on the first wall panel, and the positioning structure includes a supporting plate. Support plates are installed at the bottom ends of the first wall panel and the second wall panel. The supporting plate is detachably connected to the positioning plate, and the positioning plate is detachably connected to the contact plate.

[0012] As a preferred solution of this embodiment, a second screw is rotatably connected inside the support plate and the resistance plate, a clamping plate is threadedly connected to the second screw, and a resistance sheet is fixedly connected to the support plate and the resistance plate.

[0013] As a preferred solution of this embodiment, a limiting structure is installed on the positioning structure, and the limiting structure includes a fixed block, a fixed block is fixedly connected to the positioning plate, the fixed block and the positioning plate are engaged, a limiting rod is slidably connected in the resistance plate, the limiting rod and the positioning plate are engaged, and a third spring is fixedly connected between the limiting rod and the resistance plate.

[0014] The embodiment of the present invention further provides a method for assembling assembled thermal insulation lightweight wall panels, which specifically includes the following steps:

[0015] S1: When the first wall panel and the second wall panel are used, the protective structure can be used to package and protect the exterior of the first wall panel and the second wall panel, and the connection structure can facilitate the disassembly and installation of the first wall panel and the second wall panel;

[0016] S2: The interior of the first wall panel can be fixed by the fixing structure, and the first wall panel of the window removed can be sealed;

[0017] S3: After the fixing structure is processed, the window can be quickly fixed on the first wall panel through the mounting structure;

[0018] S4: The positioning structure can support and fix the first wall panel and the second wall panel when installing the first wall panel and the second wall panel, and the positioning structure can be easily disassembled and installed through the limiting structure.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The present invention can protect the periphery of the first wall panel by installing a protective structure on the first wall panel, and at the same time, the first wall panel and the second wall panel can be connected and fixed conveniently by the connecting structure. The window can be protected and fixed by the cooperation of the fixing structure and the mounting structure installed on the first wall panel, and it is convenient to disassemble and install. The positioning structure installed on the first wall panel can support the first wall panel and the second wall panel when installing the first wall panel and at the same time, the positioning structure can be conveniently disassembled and installed by the limiting structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0022] Figure 1 It is a structural schematic diagram of the overall structure of the present invention;

[0023] Figure 2 for Figure 1 An enlarged schematic diagram of structure A is shown;

[0024] Figure 3 for Figure 1 An enlarged schematic diagram of structure B is shown;

[0025] Figure 4 for Figure 1 An enlarged schematic diagram of the C structure is shown;

[0026] Figure 5 for Figure 1 An enlarged schematic diagram of the D structure is shown;

[0027] Figure 6 It is a schematic diagram of the connection structure between the fixing plate and the second clamping block of the present invention;

[0028] Figure 7 It is a schematic diagram of the connection structure between the fixing plate and the first clamping block of the present invention;

[0029] Figure 8 It is a schematic diagram of the connection structure of the window and the plug rod of the present invention;

[0030] Fig. 9 for Figure 8 An enlarged schematic diagram of the E structure is shown;

[0031] Fig.10 It is a schematic diagram of the connection structure of the support plate and the positioning plate of the present invention.

[0032] As shown in the figure: 1. first wall panel; 2. second wall panel; 3. protective structure; 301. fixing frame; 302. fixing plate; 303. first clamping block; 304. first spring; 305. protrusion; 4. connecting structure; 401. slide groove; 402. slide rod; 403. fixing groove; 404. fixing rod; 5. fixing structure; 501. connecting plate; 502. mounting plate; 503. fixing sheet; 504. second clamping block; 505. spring sheet; 506, fixed column; 6, mounting structure; 601, window; 602, first screw rod; 603, plug rod; 604, first bevel gear; 605, rotating rod; 606, second bevel gear; 7, positioning structure; 701, support plate; 702, positioning plate; 703, resistance plate; 704, second screw rod; 705, clamping plate; 706, resistance sheet; 8, limiting structure; 801, fixed block; 802, limiting rod; 803, third spring. DETAILED DESCRIPTION

[0033] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0034] See also Figures 1 to 10 As shown, an embodiment of the present invention provides an assembled thermal insulation lightweight wall panel, specifically comprising a first wall panel 1, a second wall panel 2 is detachably connected to the first wall panel 1, a protective structure 3 is installed on the first wall panel 1, a connecting structure 4 is installed on the protective structure 3, a fixing structure 5 is installed on the first wall panel 1, a mounting structure 6 is installed on the fixing structure 5, a positioning structure 7 is installed on the first wall panel 1, and a limiting structure 8 is installed on the positioning structure 7. In this embodiment, by installing the protective structure 3 on the first wall panel 1, the surroundings of the first wall panel 1 can be protected, and at the same time, the first wall panel 1 and the second wall panel 2 can be conveniently connected and fixed by the connecting structure 4. The windows can be protected and fixed by the cooperation of the fixing structure 5 and the mounting structure 6 installed on the first wall panel 1, and it is convenient to disassemble and install. By installing the positioning structure 7 on the first wall panel 1, the first wall panel 1 and the second wall panel 2 can be supported when installing the first wall panel 1 and the second wall panel 2, and at the same time, the positioning structure can be conveniently disassembled and installed by the limiting structure 8.

[0035] See also Figures 1 to 10As shown, the protective structure 3 specifically includes a fixed frame 301, the fixed frame 301 is detachably connected to the first wall panel 1, the fixed plate 302 is detachably connected to the fixed frame 301, a first clamping block 303 is slidably connected in the fixed plate 302, a first spring 304 is fixedly connected between the first clamping block 303 and the fixed plate 302, and the first clamping block 303 is engaged with the fixed frame 301. A protrusion 305 is fixedly connected to the fixing frame 301, and the protrusion 305 is engaged with the fixing plate 302. When the first wall panel 1 and the second wall panel 2 are in use, the fixing frame 301 can be used to protect the first wall panel 1 and the second wall panel 2 to prevent them from being damaged during use. The first wall panel 1 and the second wall panel 2 can be fixed by the fixing plate 302 detachably connected to the fixing frame 301. The first clamping block 303 sliding in the fixing plate 302 is engaged with the fixing frame 301 to prevent the fixing plate 302 from automatically falling off the fixing frame 301. The first spring 304 fixed on the first clamping block 303 can prevent the first clamping block 303 and the fixing frame 301 from automatically separating. The protrusion 305 fixed on the fixing frame 301 is engaged with the fixing plate 302, so that the fixing plate 302 can be limited and fixed.

[0036] See also Figures 1 to 10 As shown, the connection structure 4 specifically includes a slide groove 401, a slide groove 401 is provided on the fixed frame 301, a slide rod 402 is slidably connected to the slide groove 401, and a fixing groove 403 and a fixing rod 404 are fixedly connected to the first wall panel 1 and the second wall panel 2, and the fixing groove 403 is engaged with the corresponding fixing rod 404. In this embodiment, the first wall panel 1 and the second wall panel 2 can be fixed by slidingly connecting the slide groove 401 and the slide rod 402 provided on the fixed frame 301, and the first wall panel 1 and the second wall panel 2 can be better fixed by engaging the fixing rod 404 with the fixing groove 403.

[0037] See also Figures 1 to 10As shown, the fixing structure 5 specifically includes a connecting plate 501, the connecting plate 501 is detachably connected to the first wall panel 1, the mounting plate 502 is detachably connected to the connecting plate 501, the fixing sheet 503 is fixedly connected to the mounting plate 502, and the fixing sheet 503 is engaged with the mounting plate 502. A second clamping block 504 is slidably connected to the connecting plate 501, the second clamping block 504 is engaged with the fixing sheet 503, a spring sheet 505 is fixedly connected between the second clamping block 504 and the connecting plate 501, and a fixing column 506 is fixedly connected to the first wall panel 1, and the fixing column 506 is engaged with the connecting plate 501. Since the fixing column 506 is fixedly connected to the first wall panel 1, and the fixing column 506 is engaged with the connecting plate 501, the cut portion in the first wall panel 1 can be protected by the connecting plate 501 and the mounting plate 502 to prevent the remaining window on the first wall panel 1 from being damaged after the window 601 is removed. The connecting plate 501 and the mounting plate 502 can be fixed by engaging the second block 504 sliding in the connecting plate 501 and the fixing plate 503 fixed on the mounting plate 502. The spring piece 505 fixed on the second block 504 can prevent the second block 504 and the fixing plate 503 from automatically separating.

[0038] See also Figures 1 to 10 As shown, the mounting structure 6 includes a window 601, a first wall panel 1 with the window 601 detachably connected, a first screw rod 602 rotatably connected inside the window 601, an insertion rod 603 slidably connected inside the window 601, the insertion rod 603 and the first screw rod 602 are threadedly connected, a first bevel gear 604 is fixedly connected to the first screw rod 602, a rotating rod 605 is rotatably connected inside the window 601, a second bevel gear 606 is fixedly connected to the rotating rod 605, and the first bevel gear 604 and the second bevel gear 606 are meshed. In this embodiment, by rotating the first screw rod 602 rotating in the window 601, the insertion rod 603 threadedly connected to the first screw rod 602 can be driven, so that the window 601 and the connecting plate 501 can be connected and fixed. Since a rotating rod 605 is rotatably connected in the window 601, and the first bevel gear 604 fixed on the first screw rod 602 is meshed with the second bevel gear 606 fixed on the rotating rod 605, the first screw rod 602 can be driven to rotate by rotating the rotating rod 605.

[0039] See also Figures 1 to 10As shown, the positioning structure 7 specifically includes a support plate 701, and the support plate 701 is installed at the bottom end of the first wall panel 1 and the second wall panel 2, the support plate 701 is detachably connected to the positioning plate 702, the positioning plate 702 is detachably connected to the contact plate 703, the support plate 701 and the contact plate 703 are rotatably connected to the second screw rod 704, the second screw rod 704 is threadedly connected to the clamping plate 705, and the support plate 701 and the contact plate 703 are fixedly connected to the contact plate 706. Since the support plate 701 is installed at the bottom end of the first wall panel 1 and the second wall panel 2, the positioning plate 702 is detachably connected to the support plate 701, and the contact plate 703 is detachably connected to the positioning plate 702, the first wall panel 1 and the second wall panel 2 can be supported by the support plate 701 and the contact plate 703. By rotating the second screw rod 704 , the clamping plate 705 threadedly connected to the second screw rod 704 can be driven to slide, so that the first wall panel 1 and the second wall panel 2 can be fixed on the foundation wall, and the first wall panel 1 and the second wall panel 2 can be better fixed by the interference piece 706 .

[0040] See also Figures 1 to 10 As shown, the limiting structure 8 specifically includes a fixed block 801, a fixed block 801 is fixedly connected to the positioning plate 702, the fixed block 801 and the positioning plate 702 are engaged, a limiting rod 802 is slidably connected in the contact plate 703, and the limiting rod 802 and the positioning plate 702 are engaged. A third spring 803 is fixedly connected between the limiting rod 802 and the contact plate 703, and the fixed block 801 can be engaged and fixed by engaging the fixed block 801 fixed on the positioning plate 702 and the limiting rod 802 sliding in the contact plate 703, and the third spring 803 fixed on the limiting rod 802 can prevent the limiting rod 802 and the fixed block 801 from automatically separating.

[0041] The embodiment of the present invention further provides a method for assembling assembled thermal insulation lightweight wall panels, which specifically includes the following steps:

[0042] S1: When the first wall panel 1 and the second wall panel 2 are used, the protection structure 3 can be used to package and protect the outside of the first wall panel 1 and the second wall panel 2, and the connection structure 4 can facilitate the disassembly and installation of the first wall panel 1 and the second wall panel 2.

[0043] S2: The interior of the first wall panel 1 can be fixed by the fixing structure 5, and the first wall panel 1 of the disassembled window can be sealed.

[0044] S3: After the processing by the fixing structure 5 is completed, the window can be quickly fixed on the first wall panel 1 through the mounting structure 6.

[0045] S4: The positioning structure 7 can support and fix the first wall panel 1 and the second wall panel 2 when the first wall panel 1 and the second wall panel 2 are installed, and the positioning structure 7 can be easily disassembled and installed through the limiting structure 8.

[0046] When the present invention is in use, when the first wall panel 1 and the second wall panel 2 are in use, the first wall panel 1 and the second wall panel 2 can be protected by the fixing frame 301 to prevent the first wall panel 1 and the second wall panel 2 from being damaged during use; the first wall panel 1 and the second wall panel 2 can be fixed by the fixing plate 302 detachably connected to the fixing frame 301; the first clamping block 303 sliding in the fixing plate 302 is engaged with the fixing frame 301 to prevent the fixing plate 302 from automatically falling off the fixing frame 301; the first spring 304 fixed on the first clamping block 303 can prevent the first clamping block 303 and the fixing frame 301 from automatically separating; the protrusion 305 fixed on the fixing frame 301 is engaged with the fixing plate 302, thereby The fixed plate 302 is limited and fixed, and the first wall panel 1 and the second wall panel 2 are slidably connected by the sliding groove 401 and the sliding rod 402 arranged on the fixing frame 301, so that the first wall panel 1 and the second wall panel 2 can be fixed, and the fixing rod 404 and the fixing groove 403 are engaged, so that the first wall panel 1 and the second wall panel 2 can be better fixed. Since the fixing column 506 is fixedly connected to the first wall panel 1, and the fixing column 506 and the connecting plate 501 are engaged, the cut part in the first wall panel 1 can be protected by the connecting plate 501 and the mounting plate 502 to prevent the window 601 from being damaged after the window 601 is removed. The second block 504 sliding in the connecting plate 501 and the fixing piece 506 fixed on the mounting plate 502 are 3 is engaged, so that the connecting plate 501 and the mounting plate 502 can be fixed, and the spring piece 505 fixed on the second clamping block 504 can prevent the second clamping block 504 and the fixing plate 503 from automatically separating. By rotating the first screw rod 602 rotating in the window 601, the plug rod 603 threadedly connected to the first screw rod 602 can be driven to connect and fix the window 601 and the connecting plate 501. Since the rotating rod 605 is rotatably connected in the window 601, and the first bevel gear 604 fixed on the first screw rod 602 and the second bevel gear 606 fixed on the rotating rod 605 are engaged, it is convenient to drive the first screw rod 602 to rotate by rotating the rotating rod 605. Since the first wall panel 1 and the second wall panel 2 are connected at the bottom A support plate 701 is installed at the end, and a positioning plate 702 is detachably connected to the support plate 701, and a contact plate 703 is detachably connected to the positioning plate 702. Therefore, the first wall panel 1 and the second wall panel 2 can be supported by the support plate 701 and the contact plate 703, and the clamping plate 705 threadedly connected to the second screw rod 704 can be driven to slide by rotating the second screw rod 704, so that the first wall panel 1 and the second wall panel 2 can be fixed to the foundation wall, and the first wall panel 1 and the second wall panel 2 can be better fixed by the contact piece 706, and the fixing block 801 fixed on the positioning plate 702 and the limit rod 802 sliding in the contact plate 703 are engaged, so that the fixing block 801 can be engaged and fixed.The third spring 803 fixed on the limiting rod 802 can prevent the limiting rod 802 and the fixing block 801 from automatically separating.

[0047] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0048] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An assembled thermal insulation lightweight wall panel, comprising a first wall panel (1), to which a second wall panel (2) is detachably connected, characterized in that: A protective structure (3) is installed on the first wall panel (1), and the protective structure (3) comprises a fixed frame (301), the first wall panel (1) is detachably connected with the fixed frame (301), the fixed frame (301) is detachably connected with a fixed plate (302), a first clamping block (303) is slidably connected inside the fixed plate (302), a first spring (304) is fixedly connected between the first clamping block (303) and the fixed plate (302), the first clamping block (303) is engaged with the fixed frame (301), a protrusion (305) is fixedly connected to the fixed frame (301), and the protrusion (305) is engaged with the fixed plate (302).

2. The assembled thermal insulation lightweight wall panel according to claim 1 is characterized in that: The protective structure (3) is provided with a connecting structure (4), the connecting structure (4) comprising a slide groove (401), the fixing frame (301) is provided with a slide groove (401), a slide rod (402) is slidably connected to the slide groove (401), the first wall panel (1) and the second wall panel (2) are both fixedly connected with a fixing groove (403) and a fixing rod (404), and the fixing groove (403) and the corresponding fixing rod (404) are engaged with each other.

3. The assembled thermal insulation lightweight wall panel according to claim 1 is characterized in that: A fixing structure (5) is installed on the first wall panel (1), and the fixing structure (5) comprises a connecting plate (501). The first wall panel (1) is detachably connected to the connecting plate (501), and the connecting plate (501) is detachably connected to a mounting plate (502), and the mounting plate (502) is fixedly connected to a fixing plate (503), and the fixing plate (503) and the mounting plate (502) are engaged with each other.

4. The assembled thermal insulation lightweight wall panel according to claim 3 is characterized in that: A second clamping block (504) is slidably connected to the connecting plate (501), the second clamping block (504) is engaged with a fixing plate (503), a spring plate (505) is fixedly connected between the second clamping block (504) and the connecting plate (501), and a fixing column (506) is fixedly connected to the first wall panel (1), the fixing column (506) is engaged with the connecting plate (501).

5. The assembled thermal insulation lightweight wall panel according to claim 3 is characterized in that: The fixing structure (5) is provided with a mounting structure (6), wherein the mounting structure (6) comprises a window (601), the first wall panel (1) is detachably connected with the window (601), a first screw rod (602) is rotatably connected inside the window (601), an insertion rod (603) is slidably connected inside the window (601), and the insertion rod (603) and the first screw rod (602) are threadedly connected.

6. The assembled thermal insulation lightweight wall panel according to claim 5, characterized in that: The first screw rod (602) is fixedly connected to a first bevel gear (604), a rotating rod (605) is rotatably connected inside the window (601), a second bevel gear (606) is fixedly connected to the rotating rod (605), and the first bevel gear (604) and the second bevel gear (606) are meshed.

7. The assembled thermal insulation lightweight wall panel according to claim 1, characterized in that: A positioning structure (7) is installed on the first wall panel (1), and the positioning structure (7) comprises a support plate (701). The first wall panel (1) and the second wall panel (2) are both installed with support plates (701) at their bottom ends. A positioning plate (702) is detachably connected to the support plate (701), and a resistance plate (703) is detachably connected to the positioning plate (702).

8. The assembled thermal insulation lightweight wall panel according to claim 7 is characterized in that: The support plate (701) and the contact plate (703) are both rotatably connected with a second screw rod (704), a clamping plate (705) is threadedly connected to the second screw rod (704), and a contact sheet (706) is fixedly connected to the support plate (701) and the contact plate (703).

9. The assembled thermal insulation lightweight wall panel according to claim 7, characterized in that: A limiting structure (8) is installed on the positioning structure (7), and the limiting structure (8) comprises a fixed block (801). The fixing block (801) is fixedly connected to the positioning plate (702), the fixing block (801) and the positioning plate (702) are engaged, a limiting rod (802) is slidably connected inside the abutment plate (703), the limiting rod (802) and the positioning plate (702) are engaged, and a third spring (803) is fixedly connected between the limiting rod (802) and the abutment plate (703).

10. A method for assembling assembled thermal insulation lightweight wall panels according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1: When the first wall panel (1) and the second wall panel (2) are used, the protective structure (3) can be used to package and protect the outside of the first wall panel (1) and the second wall panel (2), and the connection structure (4) can facilitate the disassembly and installation of the first wall panel (1) and the second wall panel (2); S2: The interior of the first wall panel (1) can be fixed by the fixing structure (5), and the first wall panel (1) of the removed window can be sealed; S3: After the processing by the fixing structure (5) is completed, the window can be quickly fixed on the first wall panel (1) by the mounting structure (6); S4: The positioning structure (7) can support and fix the first wall panel (1) and the second wall panel (2) when installing the first wall panel (1) and the second wall panel (2), and the positioning structure (7) can be easily disassembled and installed through the limiting structure (8).

Images