An assembled interior wall corner panel splicing structure

By designing the prefabricated inner wall corner panel splicing structure, using fixing mechanisms, support mechanisms and extrusion mechanisms, the problems of low gaps and installation efficiency at the corners of the inner wall are solved, and strength improvement and thermal insulation and sound insulation are improved.

CN119737030APending Publication Date: 2025-04-01浙江省三建建设集团有限公司
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Patent Information

Application Number
CN202411833403.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-04-01

AI Technical Summary

Technical Problem

During the assembly process of prefabricated inner wall, gaps appear at the corners of the inner wall due to splicing errors, resulting in easy shaking of the wall panel, reducing the insulation and sound insulation effect. In addition, a fixed bracket needs to be overlapped when installing the corner panel, which is complicated and reduces the installation efficiency.

Method used

A prefabricated inner wall corner panel splicing structure is designed, including a fixing mechanism, a support mechanism and an extrusion mechanism. Through the combination of support sleeve, screw sleeve, adjustment rod and support plate, the fixing of corner plates and the stability of the inner wall plate is improved, avoiding the appearance of gaps, and improving the sealing and stability of the splicing grooves through sealing mechanisms and injection structures.

Benefits of technology

It effectively increases the strength at the corners of the wall panel, avoids the emergence of gaps, accelerates the installation efficiency, and improves the thermal insulation, sound insulation and waterproofing of the wall panel.

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Abstract

The present invention provides an assembled interior wall corner panel splicing structure, comprising a fixing mechanism, wherein the corner panel is fixed at the corner of the interior wall panel by the fixing mechanism; a splicing groove is provided at the corner of the interior wall panel; a supporting mechanism for avoiding the occurrence of gaps at the corner of the interior wall panel is installed inside the splicing groove; the supporting mechanism comprises a supporting sleeve, the interior of the supporting sleeve is slidably connected to a screw sleeve, the interior of the screw sleeve is threadedly connected to an adjusting rod, and the interior of the adjusting rod is rotatably connected to the supporting rod; a sealing mechanism for increasing the sealing performance of the interior of the splicing groove is installed at one end of the supporting rod, and the sealing mechanism is slidably connected to an injection structure for injecting sealing glue; the side wall of the adjusting rod is rotatably connected to an extrusion mechanism for increasing the stability between the interior wall panels. The assembled interior wall corner panel splicing structure provided by the present invention has the advantages of increasing the strength of the corner of the wall panel, avoiding the occurrence of gaps at the corner of the wall panel, and accelerating the installation efficiency.
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Description

Technical Field

[0001] This invention relates to the field of prefabricated interior wall splicing technology, and in particular to a prefabricated interior wall corner panel splicing structure. Background Technology

[0002] As times change, building materials are constantly evolving. Prefabricated interior wall panels are particularly popular among building decoration materials. Prefabricated interior wall panels offer high on-site construction efficiency and low labor intensity. The panels themselves are lightweight, have good strength, and excellent deformation and combination capabilities, which significantly reduces workload and shortens the construction period.

[0003] During the assembly of prefabricated interior walls, corner panels are used to splice two wall panels at the corners. However, due to errors in the splicing or pouring of the wall panels, gaps exist at the corners. The gaps between the wall panels make them prone to wobbling, which also reduces the insulation and soundproofing effects of the wall panels. Furthermore, when installing corner panels, a fixing bracket needs to be assembled on one side of the wall panel to provide support, making the installation process complicated and reducing installation efficiency.

[0004] Therefore, it is necessary to provide a new prefabricated interior wall corner panel splicing structure to solve the above problems. Summary of the Invention

[0005] The technical problem solved by the present invention is to provide a prefabricated interior wall corner panel splicing structure that increases the strength of the wall panel corner, avoids gaps at the wall panel corner, and speeds up the installation efficiency.

[0006] To solve the above-mentioned technical problems, the prefabricated interior wall corner panel splicing structure provided by the present invention includes: a fixing mechanism, wherein the corner panel is fixed to the corner of the interior wall panel by the fixing mechanism; a splicing groove is provided at the corner of the interior wall panel; a support mechanism for preventing gaps at the corner of the interior wall panel is installed inside the splicing groove; the support mechanism includes a support sleeve, multiple support sleeves are fixedly connected to the center of the side wall of the corner panel, a threaded sleeve is slidably connected inside the support sleeve, the inside of the threaded sleeve is threadedly connected to an adjusting rod, a support rod is rotatably connected inside the adjusting rod, and support plates with "L"-shaped side walls are symmetrically installed on the side walls of the support rod, and the elastic support plates abut against the side wall of the splicing groove. One end of the support rod is fitted with a sealing mechanism to increase the sealing of the splicing groove, and the sealing mechanism is slidably connected to an injection structure for injecting sealant; the side wall of the adjusting rod is rotatably connected to an extrusion mechanism to increase the stability between the inner wall panels; the extrusion mechanism includes an extrusion rod and a rotating shaft, the side wall of the support rod is fixedly connected to the rotating shaft, the side wall of the rotating shaft is symmetrically rotatably connected to a connecting sleeve, the side wall of the connecting sleeve is symmetrically fitted with the extrusion rod, the side wall of the extrusion rod is obliquely fixedly connected to a first elastic rod, and the extrusion rod and the first elastic rod abut against the side wall of the support plate; the inside of the support rod is slidably connected to a slide rod, and the slide rod is slidably connected to the side wall of the extrusion rod.

[0007] Preferably, the fixing mechanism includes a fixing buckle and a groove. The surface of the corner plate is provided with multiple grooves. The inside of the groove engages with the fixing buckle, which has an "L" shape on its sidewall. The fixing buckle and the fixing block are threadedly connected to the fixing rod. Multiple expansion screw sleeves are installed on the sidewall of the inner wall panel. The expansion screw sleeves are threadedly connected to the screw rod. The sidewall of the screw rod is rotatably connected to the fixing sleeve, and the sidewall of the fixing sleeve is fixedly connected to the fixing block.

[0008] Preferably, the height of the groove is greater than the height of the fixing buckle, and the grooves on both sides of the corner plate are symmetrically arranged.

[0009] Preferably, the support mechanism further includes a locking block and a first spring. The locking block, with one side wall inclined, is slidably connected inside the support sleeve. The side wall of the locking block is slidably connected to the threaded sleeve, with one side wall inclined. The first spring is symmetrically installed inside the support sleeve, and one end of the first spring is connected to the locking block.

[0010] Preferably, the interior of both the threaded sleeve and the support sleeve is hexagonal prism-shaped, and the threaded sleeve engages with the side wall of the locking block.

[0011] Preferably, one end of the splicing groove has a funnel-shaped cross-section, and the other end of the splicing groove has a trapezoidal cross-section. The width of the trapezoidal end of the splicing groove gradually decreases along the edge of the inner wall panel towards the interior of the inner wall panel.

[0012] Preferably, the sealing mechanism includes a rubber pad, a compression rod, and a slide rod. The rubber pad is installed inside the splicing groove. A connecting block is fixedly connected to the side wall of the slide rod. Multiple elastic compression rods are fixedly connected to the side wall of the connecting block. A second elastic rod is obliquely fixedly connected to the side wall of the compression rod. The second elastic rod abuts against the side wall of the slide rod, and the compression rod and the second elastic rod abut against the side wall of the rubber pad.

[0013] Preferably, a second spring is fitted onto the side wall of the slide rod, and the two ends of the second spring abut against the side walls of the connecting block and the support rod, respectively. One end of the slide rod is spherical, and the other end of the slide rod is provided with a spray hole. The spherical end of the slide rod abuts against the side wall of the extrusion rod.

[0014] Preferably, the injection mechanism includes an injection tube, which is fixedly connected inside the support rod. The injection tube passes through the rotating shaft and is slidably connected inside the slide rod. A sealing block and a baffle are installed inside the support rod. The sealing block, which is funnel-shaped inside, engages with a locking ball, and the locking ball abuts against the side wall of the baffle.

[0015] Compared with related technologies, the prefabricated interior wall corner panel splicing structure provided by the present invention has the following beneficial effects: This invention provides a prefabricated interior wall corner panel splicing structure. During the installation of the corner panel, the adjusting rod is first inserted into the support sleeve, and the adjusting rod is threadedly connected to the threaded sleeve. The threaded sleeve is fixed to the end of the support sleeve away from the locking block by a fixing screw. During the installation of the corner panel at the corner of the interior wall panel, the corner panel drives the support rod and the rotating rod into the splicing groove. At this time, the support plate on the side wall of the support rod is horizontal with the splicing groove. After the corner panel is initially aligned with the interior wall panel, the support rod is rotated 90°, causing the support plate to rotate. The support plate is then perpendicular to the splicing groove, and the "L"-shaped support plate is pressed and locked inside the splicing groove, thus providing initial support for the corner panel and preventing it from detaching from the side wall of the interior wall panel. The fixing mechanism then fixes the corner panel to the side wall of the interior wall panel. During the installation of the corner panel, there is no need to overlap the fixing bracket, reducing the need for additional support. Installation steps to accelerate installation efficiency: Rotate the adjusting rod, which pushes the support rod and the sliding rod into the splicing groove. The support rod drives the support plate to move along the splicing groove, making the width of the splicing groove smaller and smaller. As the support plate moves, it squeezes the inner wall panel outward, causing the inner wall panel to move away from the splicing groove. At the same time, the sliding rod is squeezed into the support rod, pushing the first elastic rod and the extrusion rod outward to squeeze the support plate in sequence, increasing the extrusion force between the inner wall panels and making the inner wall panels stick together tightly. The support plate is held in place inside the splicing groove to prevent loosening. After installation, the grouting mechanism injects sealant into the splicing groove. The sealing mechanism prevents sealant leakage, and the sealant fills the splicing groove. The support plate and the extrusion mechanism increase the stability and firmness of the splicing groove, while also increasing the heat insulation, sound insulation, and waterproofing effects of the inner wall panel. Attached Figure Description

[0016] Figure 1 A schematic diagram of a preferred embodiment of the prefabricated interior wall corner panel splicing structure provided by the present invention; Figure 2 for Figure 1 The diagram shows a top view of the interior wall panel assembly. Figure 3 for Figure 1 The diagram shows an enlarged view of the structure at point A. Figure 4 for Figure 2 The diagram shows an enlarged view of the structure at point B. Figure 5 for Figure 4The diagram shows the internal structure of the support rod. Figure 6 for Figure 4 The side view of the internal structure of the support sleeve shown; Figure 7 for Figure 5 The diagram shows an enlarged view of the structure at point C. Figure 8 for Figure 5 The diagram shows an enlarged view of the structure at point D. Figure 9 for Figure 5 The diagram shows an enlarged view of the structure at point E. Figure 10 for Figure 5 The side view of the internal structure of the support rod shown; Figure 11 for Figure 1 The diagram shown illustrates the installation of the corner plate. Figure 12 for Figure 5 The diagram shows an enlarged view of the structure at point F.

[0017] The diagram is labeled as follows: 1. Inner wall panel; 11. Splicing groove; 2. Corner plate; 3. Fixing mechanism; 31. Fixing buckle; 32. Fixing rod; 33. Groove; 34. Fixing sleeve; 35. Fixing block; 36. Screw; 37. Expansion screw sleeve; 4. Extrusion mechanism; 41. Extrusion rod; 42. First elastic rod; 43. Rotating shaft; 44. Connecting sleeve; 5. Support mechanism; 51. Support rod; 52. Adjusting rod; 53. Support sleeve; 54. Support plate; 55. Screw sleeve; 56. Locking block; 57. First spring; 58. Fixing screw; 6. Sealing mechanism; 61. Rubber pad; 62. Compression rod; 63. Connecting block; 64. Second spring; 65. Slide rod; 66. Second elastic rod; 67. Spray hole; 7. Injection mechanism; 71. Injection tube; 72. Sealing block; 73. Baffle; 74. Ball clamp. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0019] Please see Figures 1 to 12 , Figure 1 A schematic diagram of a preferred embodiment of the prefabricated interior wall corner panel splicing structure provided by the present invention; Figure 2 for Figure 1 The diagram shows a top view of the interior wall panel assembly. Figure 3 for Figure 1 The diagram shows an enlarged view of the structure at point A. Figure 4 for Figure 2 The diagram shows an enlarged view of the structure at point B. Figure 5 for Figure 4 The diagram shows the internal structure of the support rod. Figure 6 for Figure 4 The side view of the internal structure of the support sleeve shown; Figure 7 for Figure 5 The diagram shows an enlarged view of the structure at point C. Figure 8 for Figure 5 The diagram shows an enlarged view of the structure at point D. Figure 9 for Figure 5 The diagram shows an enlarged view of the structure at point E. Figure 10 for Figure 5 The side view of the internal structure of the support rod shown; Figure 11 for Figure 1 The diagram shown illustrates the installation of the corner plate. Figure 12 for Figure 5 The diagram shows an enlarged view of the structure at point F. The prefabricated interior wall corner panel splicing structure includes: a fixing mechanism 3, through which the corner panel 2 is fixed to the corner of the interior wall panel 1; the fixing mechanism 3 includes a fixing buckle 31 and a groove 33, the surface of the corner panel 2 has multiple grooves 33, the inside of the grooves 33 engages with the "L"-shaped fixing buckle 31, the fixing buckle 31 and the fixing block 35 are threadedly connected to the fixing rod 32; multiple expansion screw sleeves 37 are installed on the side wall of the interior wall panel 1, the expansion screw sleeves 37 are threadedly connected to the screw rod 36; the side wall of the screw rod 36 is rotatably connected to the fixing sleeve 34, and the side wall of the fixing sleeve 34 is fixedly connected to the fixing block 35; during the installation of the corner panel 2, holes are first drilled at the designed positions on the surface of the interior wall panel 1, the expansion screw sleeves 37 are installed in the holes, the fixing sleeves 34 are fitted onto the side wall of the screw rod 36, and then the screw rod is... 36 rotates into the side wall of the expansion screw sleeve 37, thereby fixing the fixing sleeve 34 to the side wall of the inner wall panel 1; when the corner plate 2 is installed at the splice of the inner wall panel 1, the fixing buckle 31 is placed inside the groove 33, the fixing buckle 31 is moved inside the groove 33, and at the same time the fixing block 35 is rotated on the side wall of the fixing sleeve 34 to align the fixing block 35 with the fixing buckle 31, the fixing rod 32 is rotated on the side wall of the fixing block 35 to enter the inside of the fixing buckle 31 and the fixing block 35, and the screw 36 is rotated inward to the inner wall panel 1 to push the fixing sleeve 34, the fixing block 35, the fixing rod 32 and the fixing buckle 31 to move, so that the fixing buckle 31 presses the corner plate 2 towards the inner wall panel 1, so that the corner plate 2 is tightly attached to the side wall of the inner wall panel 1.

[0020] The grooves 33 on both sides of the corner plate 2 are symmetrically arranged. The height of the grooves 33 is greater than the height of the fixing buckle 31. In order to facilitate the adjustment of the position of the fixing buckle 31 inside the grooves 33, the fixing buckle 31 is aligned with the fixing block 35.

[0021] The splicing groove 11 is internally fitted with a support mechanism 5 to prevent gaps at the corners of the inner wall panel 1. The support mechanism 5 includes a support sleeve 53, with multiple support sleeves 53 fixedly connected at the center of the side wall of the corner panel 2. A threaded sleeve 55 is slidably connected inside the support sleeve 53, and the threaded sleeve 55 is threadedly connected to an adjusting rod 52. A fixing screw 58 is threadedly connected to both the threaded sleeve 55 and the support sleeve 53. A support rod 51 is rotatably connected inside the adjusting rod 52. Support plates 54 with "L"-shaped sidewalls are symmetrically installed on the sidewalls of the support rod 51, and these elastic support plates 54 abut against the sidewall of the splicing groove 11. In the inner wall... During the installation of the corner plate 2 at the corner of panel 1, the corner plate 2 drives the support rod 51 into the interior of the splicing groove 11. At this time, the support plate 54 on the side wall of the support rod 51 is in a horizontal state with the splicing groove 11. After the corner plate 2 is initially aligned with the inner wall panel 1, the support rod 51 is rotated 90°. The support rod 51 drives the support plate 54 to rotate. The support plate 54 is in a vertical state with the splicing groove 11. The support plate 54, with its "L"-shaped side wall, is pressed and stuck inside the splicing groove 11, thereby providing initial support for the corner plate 2 and preventing the corner plate 2 from detaching from the side wall of the inner wall panel 1.

[0022] The inner wall panel 1 has a splicing groove 11 at the corner; one end of the splicing groove 11 has a funnel-shaped cross-section to facilitate the corner panel 1 to drive the support rod 51 and the support plate 54 into the interior of the splicing groove 11; the other end of the splicing groove 11 has a trapezoidal cross-section, and the width of the trapezoidal end of the splicing groove 11 gradually decreases along the edge of the inner wall panel 1 towards the interior of the inner wall panel 1 to facilitate the support plate 54 to be inserted into the interior of the splicing groove 11. When the support plate 54 moves towards the interior of the splicing groove 11, the support plate 54 presses the inner wall panel 1 outward, increasing the compressive force between the inner wall panels 1 and preventing the inner wall panels 1 from becoming loose.

[0023] The side wall of the adjusting rod 52 is rotatably connected to an extrusion mechanism 4 for increasing the stability between the inner wall panels 1; the extrusion mechanism 4 includes an extrusion rod 41 and a rotating shaft 43, the side wall of the support rod 51 is fixedly connected to the rotating shaft 43, the side wall of the rotating shaft 43 is symmetrically rotatably connected to a connecting sleeve 44, the side wall of the connecting sleeve 44 is symmetrically mounted with the extrusion rod 41, the side wall of the extrusion rod 41 is obliquely fixedly connected to a first elastic rod 42, and the extrusion rod 41 and the first elastic rod 42 abut against the side wall of the support plate 54; the inside of the support rod 51 is slidably connected to a slide rod 65, and the slide rod 65 is slidably connected to the side wall of the extrusion rod 41; the adjusting rod 52 is rotated toward the inside of the splicing groove 11, and the adjusting rod 52 pushes the support plate 54. As rod 51 gradually enters the interior of the splicing groove 11, the support rod 51 drives the support plate 54 to move along the splicing groove 11, making the width of the splicing groove 11 smaller and smaller. With the movement of the support plate 54, the inner wall panel 1 is squeezed outward, causing the inner wall panel 1 to move away from the splicing groove 11. At the same time, the sliding rod 65 is squeezed and enters the interior of the support rod 51. The sliding rod 65 pushes the first elastic rod 42 and the pressing rod 41 to open outward and squeeze the support plate 54 in sequence, increasing the squeezing force of the support plate 54 on the inner wall panels 1, making the inner wall panels 1 stick together tightly. The support plate 54 is locked inside the splicing groove 11, preventing loosening inside the splicing groove 11.

[0024] One end of the support rod 51 is fitted with a sealing mechanism 6 to increase the internal sealing of the splicing groove 11. The sealing mechanism 6 includes a rubber pad 61, a compression rod 62, and a sliding rod 65. The rubber pad 61 is installed inside the splicing groove 11. A connecting block 63 is fixedly connected to the side wall of the sliding rod 65. Multiple elastic compression rods 62 are fixedly connected to the side wall of the connecting block 63. A second elastic rod 66 is obliquely fixedly connected to the side wall of the compression rod 62. The second elastic rod 66 abuts against the side wall of the sliding rod 65, and the compression rod 62 and the second elastic rod 66 abut against the side wall of the rubber pad 61. A second spring 64 is fitted onto the side wall of the sliding rod 65, and the two ends of the second spring 64 abut against the side wall of the connecting block 63 and the support rod 51, respectively. The spherical end of the sliding rod 65 abuts against... The side wall of the compression rod 41; when the support rod 51 enters the interior of the splicing groove 11, the support rod 15 drives the compression rod 62 to abut against the side wall of the rubber pad 61. As the adjusting rod 52 rotates, it drives the support rod 51 into the interior of the splicing groove 11. The compression rod 62 inside the splicing groove 11 is compressed. After the slide rod 65 is compressed, it enters the interior of the support rod 51 and compresses the second spring 64. As the slide rod 65 is compressed, the compression rods 62 around the slide rod 65 gradually open outward. The second elastic rod 66 on the side wall of the compression rod 62 slides on the side wall of the rubber pad 61, so that the rubber pad 61 is tightly attached to the splicing part of the splicing groove 11, increasing the sealing of the interior of the splicing groove 11 and preventing the leakage of sealant.

[0025] The sealing mechanism 6 is slidably connected to the injection structure 7 for injecting sealant; the injection mechanism 7 includes an injection tube 71, which is fixedly connected inside the support rod 51. The injection tube 71 passes through the rotating shaft 43 and is slidably connected inside the slide rod 65; a sealing block 72 and a baffle 73 are installed inside the support rod 51. The funnel-shaped sealing block 72 engages with a retaining ball 74, and the retaining ball 74 abuts against the side wall of the baffle 73; one end of the slide rod 65 is spherical, and the other end of the slide rod 65 is provided with a spray hole 67. When the slide rod 65 is in contact with the support rod 61, the spray hole 67 is provided. During internal sliding, the injection tube 71 enters the interior of the slide rod 65. During the process of injecting glue through the support rod 51, the glue passes through the support rod 51, the injection tube 71, and the slide rod 65, and is then sprayed out through the spray hole 67. The glue sprayed from the spray hole 67 moves towards the side wall of the rubber pad 61, pushing the rubber pad 61 towards the inner wall panel 1, increasing the sealing performance of the rubber pad 61. When the splicing groove 11 is filled with glue, the glue pushes the locking ball 74 in the opposite direction to engage the sealing block 72, sealing the sealing block 72 and preventing glue leakage.

[0026] The support mechanism 5 further includes a locking block 56 and a first spring 57. The locking block 56, with one sidewall inclined, is slidably connected inside the support sleeve 53. The sidewall of the locking block 56 is slidably connected to a threaded sleeve 55, with one sidewall inclined. The first spring 53 is symmetrically installed inside the support sleeve 53, and one end of the first spring 53 is connected to the locking block 56. The interiors of both the threaded sleeve 55 and the support sleeve 53 are hexagonal prisms to facilitate rotation of the threaded sleeve 55 within the support sleeve 53. The threaded sleeve 55 engages with the sidewall of the locking block 56. After grouting is completed, the fixing screw 58 is removed, and the support rod 51 and the adjusting rod 52 are hammered into the interior of the support sleeve 53. The support rod 51 pushes the threaded sleeve 55 to move within the support sleeve 53. The threaded sleeve 55, with one sidewall inclined, has an inclined pressing surface. The locking block 56 retracts and compresses the first spring 53, facilitating the movement of the threaded sleeve 55. When the threaded sleeve 55 moves and separates from the locking block 56, the first spring 53 pushes the locking block 56 to slide out and abut against the side wall of the threaded sleeve 55, fixing the threaded sleeve 55. This keeps one end of the support rod 51 and the adjusting rod 52 entirely inside the support sleeve 53, making the surface of the corner plate 2 flat. When the support rod 51 and the adjusting rod 52 re-enter the splicing groove 11, the support plate 54 moves inside the splicing groove 11. Simultaneously, the sliding rod 65 pushes the first elastic rod 42 and the pressing rod 41 outward again, increasing the compressive force between the support plate 54 and the inner wall panel 1, thus increasing the compressive force and stability between the inner wall panels 1 and the firmness inside the splicing groove 11.

[0027] The working principle of the prefabricated interior wall corner panel splicing structure provided by the present invention is as follows: After the interior wall panel 1 is spliced, the rubber pad 61 is laid inside the splicing seam 11; first, holes are drilled at the designed positions on the surface of the interior wall panel 1, and the expansion screw sleeve 37 is installed in the holes. The fixing sleeve 34 is fitted onto the side wall of the screw 36, and then the screw 36 is rotated into the side wall of the expansion screw sleeve 37, thereby fixing the fixing sleeve 34 to the side wall of the interior wall panel 1. Before installing the corner panel 2, the adjusting rod 52 is inserted into the inside of the support sleeve, and the adjusting rod 52 is threadedly connected to the screw sleeve 55. The screw sleeve 55 is fixed to the end of the support sleeve 53 away from the locking block 56 by the fixing screw 58. During the installation of the corner plate 2 at the corner of the inner wall panel 1, the corner plate 2 drives the support rod 51 into the interior of the splicing groove 11. The compression rod 62 on one side of the support rod 51 abuts against the rubber pad 61, and at this time, the support plate 54 on the side wall of the support rod 51 is horizontal with the splicing groove 11. After the corner plate 2 is initially aligned with the inner wall panel 1, the support rod 51 is rotated 90°, and the support rod 51 drives the support plate 54 to rotate. The support plate 54 is perpendicular to the splicing groove 11, and the L-shaped support plate 54 is pressed and locked inside the splicing groove 11 (as shown in the attached figure). Figure 11As shown in the figure, this provides initial support for the corner plate 2, preventing the corner plate 2 from detaching from the side wall of the inner wall panel 1. The fixing buckle 31 is placed inside the groove 33. The fixing buckle 31 is moved inside the groove 33. At the same time, the fixing block 35 is rotated on the side wall of the fixing sleeve 34 to align the fixing block 35 with the fixing buckle 31. The fixing rod 32 is rotated on the side wall of the fixing block 35 to enter the fixing buckle 31 and the fixing block 35. The screw 36 is rotated inward towards the inner wall panel 1 to push the fixing sleeve 34, the fixing block 35, the fixing rod 32 and the fixing buckle 31 to move. The fixing buckle 31 presses the corner plate 2 towards the inner wall panel 1, so that the corner plate 2 is tightly attached to the side wall of the inner wall panel 1. The fixing buckle 31 is tightly attached to the side wall of the corner plate 2. At the same time, there is a certain gap between the part of the fixing buckle 31 that enters the groove 33 and the edge of the groove 33, so that the support plate 54 can press the inner wall panel 1 outward. Rotating the adjusting rod 52 towards the interior of the splicing groove 11, the adjusting rod 52 pushes the support rod 51 gradually into the interior of the splicing groove 11. The support rod 51 drives the support plate 54 to move along the splicing groove 11, and the width of the splicing groove 11 becomes smaller and smaller. As the support plate 54 moves, it squeezes the inner wall panel 1 outward, causing the inner wall panel 1 to move away from the splicing groove 11. At the same time, the sliding rod 65 is squeezed and enters the interior of the support rod 51. The sliding rod 65 pushes the first elastic rod 42 and the pressing rod 41 to open outward and squeeze the support plate 54 in sequence. The support plate 54 increases the pressure between the inner wall panels 1, making them fit tightly together. The support plate 54 is secured inside the splicing groove 11, preventing loosening. As the adjusting rod 52 rotates, it drives the support rod 51 into the splicing groove 11, compressing the compression rod 62 inside. The compression rod 62 around the sliding rod 65 and the second elastic rod 66 gradually open, compressing the rubber pad 61, making it tightly adhere to the splicing joint of the splicing groove 11, increasing the sealing of the inside of the splicing groove 11. Rotating the fixing rod 32 pushes the fixing buckle 31, causing it to press the corner plate 2 outwards against the edge of the groove 33. The glue is injected into the interior of the support rod 51, and the glue is sprayed out from the nozzle 67 to fill the interior of the splicing groove 11. After the glue is filled, the glue pushes the locking ball 74 in the opposite direction to lock the sealing block 72, thereby sealing the sealing block 72 and preventing glue leakage.After grouting is completed, remove the fixing screw 58, and hammer the support rod 51 and the adjusting rod 52 into the support sleeve 53. The support rod 51 pushes the threaded sleeve 55 to move inside the support sleeve 53. The threaded sleeve 55, with one side wall inclined, has a pressing surface with an inclined locking block 56. The locking block 56 contracts and presses the first spring 53 to facilitate the movement of the threaded sleeve 55. When the threaded sleeve 55 moves and separates from the locking block 56, the first spring 53 pushes the locking block 56 to slide out and abut against the side wall of the threaded sleeve 55, fixing the threaded sleeve 55, so that one end of the support rod 51 and the adjusting rod 52 remains entirely within the support sleeve 53. Inside, the corner plate 2 surface is made flat; and when the support rod 51 and the adjusting rod 52 re-enter the interior of the splicing groove 11, the support plate 54 moves inside the splicing groove 11, and at the same time the sliding rod 65 pushes the first elastic rod 42 and the pressing rod 41 to open outward again, the pressing force between the support plate 54 and the inner wall panel 1 increases, increasing the pressing force and stability between the inner wall panels 1, and at the same time increasing the firmness inside the splicing groove 11. After the glue solidifies, the fixing mechanism 3 is removed from the surface of the inner wall panel 1 and the corner plate 2, so that the surface of the splice of the inner wall panel 1 and the corner plate 2 remains flat, making the wall panel surface beautiful.

[0028] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present invention.

Claims

1. An assembled interior wall corner panel splicing structure, characterized in that: include: A fixing mechanism (3), wherein the corner plate (2) is fixed to the corner of the inner wall plate (1) by means of the fixing mechanism (3); a splicing groove (11) is provided at the corner of the inner wall plate (1); a supporting mechanism (5) is installed inside the splicing groove (11) for preventing a gap from appearing at the corner of the inner wall plate (1); The support mechanism (5) comprises a support sleeve (53), a plurality of the support sleeves (53) are fixedly connected to the center of the side wall of the corner plate (2), the support sleeve (53) is slidably connected to a screw sleeve (55) inside, the screw sleeve (55) is threadedly connected to the adjustment rod (52) inside, the adjustment rod (52) is rotatably connected to the support rod (51) inside, and a support plate (54) with an "L"-shaped side wall is symmetrically mounted on the side wall of the support rod (51), and the elastic support plate (54) contacts the side wall of the splicing groove (11); A sealing mechanism (6) for increasing the sealing performance of the interior of the joint groove (11) is installed at one end of the support rod (51), and the sealing mechanism (6) is slidably connected to an injection structure (7) for injecting sealing glue; the side wall of the adjustment rod (52) is rotatably connected to an extrusion mechanism (4) for increasing the stability between the inner wall panels (1); The extrusion mechanism (4) comprises an extrusion rod (41) and a rotating shaft (43); the side wall of the support rod (51) is fixedly connected to the rotating shaft (43); the side wall of the rotating shaft (43) is symmetrically rotatably connected to a connecting sleeve (44); the side wall of the connecting sleeve (44) is symmetrically mounted with the extrusion rod (41); the side wall of the extrusion rod (41) is obliquely fixedly connected to a first elastic rod (42); and the extrusion rod (41) and the first elastic rod (42) are in contact with the side wall of the support plate (54); the interior of the support rod (51) is slidably connected to a sliding rod (65), and the sliding rod (65) is slidably connected to the side wall of the extrusion rod (41).

2. The assembled interior wall corner panel splicing structure according to claim 1 is characterized in that: The fixing mechanism (3) comprises a fixing buckle (31) and a groove (33); a plurality of grooves (33) are provided on the surface of the corner plate (2); the inside of the groove (33) is engaged with the fixing buckle (31) whose side wall is in an "L" shape; the fixing buckle (31) and the fixing block (35) are threadedly connected to the fixing rod (32); a plurality of expansion screw sleeves (37) are installed on the side wall of the inner wall plate (1); the expansion screw sleeves (37) are threadedly connected to the screw rod (36); the side wall of the screw rod (36) is rotatably connected to the fixing sleeve (34), and the side wall of the fixing sleeve (34) is fixedly connected to the fixing block (35).

3. The assembled interior wall corner panel splicing structure according to claim 2 is characterized in that: The height of the groove (33) is greater than the height of the fixing buckle (31), and the grooves (33) on both sides of the corner plate (2) are symmetrically arranged.

4. The assembled interior wall corner panel splicing structure according to claim 1 is characterized in that: The support mechanism (5) further comprises a clamping block (56) and a first spring (57); the interior of the support sleeve (53) is slidably connected to the clamping block (56) whose side wall is inclined at one end; the side wall of the clamping block (56) is slidably connected to the screw sleeve (55) whose side wall is inclined at one end; the first spring (53) is symmetrically installed inside the support sleeve (53), and one end of the first spring (53) is connected to the clamping block (56).

5. The assembled interior wall corner panel splicing structure according to claim 4 is characterized in that: The interiors of the screw sleeve (55) and the support sleeve (53) are both in the shape of a hexagonal prism, and the screw sleeve (55) is engaged with the side wall of the clamping block (56).

6. The assembled interior wall corner panel splicing structure according to claim 1 is characterized in that: The cross section of one end of the splicing groove (11) is funnel-shaped, and the cross section of the other end of the splicing groove (11) is trapezoidal in structure, and the width of the trapezoidal end of the splicing groove (11) gradually decreases along the edge of the inner wall panel (1) towards the inside of the inner wall panel (1).

7. The assembled interior wall corner panel splicing structure according to claim 6 is characterized in that: The sealing mechanism (6) comprises a rubber pad (61), a compression rod (62) and a sliding rod (65); the rubber pad (61) is installed inside the splicing groove (11); the side wall of the sliding rod (65) is fixedly connected to the connecting block (63); the side wall of the connecting block (63) is fixedly connected to a plurality of elastic compression rods (62); the side wall of the compression rod (62) is obliquely fixedly connected to a second elastic rod (66); the second elastic rod (66) contacts the side wall of the sliding rod (65); and the compression rod (62) and the second elastic rod (66) contact the side wall of the rubber pad (61).

8. The assembled interior wall corner panel splicing structure according to claim 7 is characterized in that: The side wall of the slide rod (65) is sleeved with a second spring (64), and two ends of the second spring (64) respectively abut against the side walls of the connection block (63) and the support rod (51), one end of the slide rod (65) is spherical, the other end of the slide rod (65) is provided with a spray hole (67), and the spherical end of the slide rod (65) abuts against the side wall of the extrusion rod (41).

9. The assembled interior wall corner panel splicing structure according to claim 8, characterized in that: The injection mechanism (7) comprises an injection tube (71), the interior of the support rod (51) is fixedly connected to the injection tube (71), and the injection tube (71) passes through the rotating shaft (43) and is slidably connected to the interior of the sliding rod (65); a closing block (72) and a blocking net (73) are installed inside the support rod (51), and the closing block (72) with a funnel shape inside is engaged with a blocking ball (74), and the blocking ball (74) contacts the side wall of the blocking net (73).