A pre-coated prefabricated panel

By designing pre-coated panels and utilizing a combination of rotating locking screws and locking rods, the problem of convenient replacement when the coating wears out is solved, enabling rapid assembly of coated panels and improving structural stability.

CN115596170BActive Publication Date: 2025-12-02JIANGSU JUNAN NEW MATERIAL SCI & TECH CO LTD
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Patent Information

Application Number
CN202211268524.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-10-17
Publication Date
2025-12-02
Estimated Expiration
2042-10-17

AI Technical Summary

Technical Problem

The existing pre-coated panels have a cumbersome replacement and repair process when the coating wears off, making it difficult to achieve convenient replacement.

Method used

The design employs an assembly-type structure with an internal carrier plate and a coated panel. By rotating the combination of the locking screw and the latch, the coated panel can be quickly assembled and disassembled. An additional abutment positioning component is added to enhance structural stability.

Benefits of technology

It enables quick replacement of coated panels and improves structural stability, enhancing the ease of assembly and disassembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses an assembled pre-coated panel, including an inner carrier panel, a coated panel, and an assembly assembly. The coated panel is installed on both sides of the inner carrier panel, such that the mating ring protrusion of the coated panel fits against the abutting ring protrusion of the inner carrier panel. By rotating the outer end of the locking screw, a rotating column rotates. This rotation causes multiple locking rods to pass through the strip-shaped through-hole and press against the locking strip, thus assembling the coated panel and the inner carrier panel. The fastening ring is then rotated and pressed against the inner wall of the locking groove, achieving structural locking. This allows for the rapid assembly of two coated panels simultaneously, improving the convenience of disassembly and installation. When the surface coating of the coated panel is damaged, it can be quickly replaced.
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Description

Technical Field

[0001] This invention relates to an assembled pre-coated panel. Background Technology

[0002] Pre-coated steel sheets, also known as color-coated sheets, organic-coated sheets, or pre-coated steel sheets, are made from cold-rolled sheets, hot-dip galvanized sheets, aluminized sheets, high-aluminum alloy sheets, stainless steel sheets, etc., with various organic coatings or plastics applied or laminated onto the surface of these sheets to form pre-coated sheets. Therefore, they are widely used in construction, home appliances, and home decoration. However, the structure of a typical pre-coated sheet is an integrated structure of the sheet body and coating. This makes repairing the coating on the outer surface of the sheet very cumbersome, sometimes even requiring the replacement of the entire pre-coated sheet. Therefore, there is a need for pre-coated sheets with improved ease of surface coating replacement and repair. Summary of the Invention

[0003] To address the shortcomings of the prior art, the present invention provides a pre-coated assembly panel that is easy to replace and disassemble.

[0004] To solve the above problems, the technical solution adopted by the present invention is as follows:

[0005] An assembled pre-coated panel includes an inner carrier plate, a coating panel, and assembly components. The inner carrier plate has abutment ring protrusions on its upper and lower sides, with locking grooves inside the perimeter of each abutment ring protrusion. The coating panel has mating ring protrusions on its outer perimeter. A coating panel is installed on each of the upper and lower sides of the inner carrier plate. The mating ring protrusions fit against the outer perimeter of the abutment ring protrusions. The outer surface of the coating panel is coated. The inner carrier plate and the coating panel are connected by assembly components. The assembly components include a rotating column, a locking rod, a snap-fit ​​rod, a locking screw, a fastening ring, and snap-fit ​​strips. The inner carrier plate has an assembly groove in its center. Multiple strip-shaped through-holes are evenly distributed on the upper and lower sides of the assembly groove. The rotating column is provided with a snap-fit ​​channel at both the front and rear. A locking groove is formed on the outer side of each snap-fit ​​channel. The rotating column is distributed front and rear and is rotatably snap-fitted into the assembly groove. A snap-fit ​​rod is installed at each end of the rotating column. The snap-fit ​​rods are rotatably snap-fitted into the snap-fit ​​channel. A locking screw is installed at the outer end of each snap-fit ​​rod. The outer end of the locking screw extends into the locking groove. A fastening ring is threaded onto the locking screw. The fastening ring rotates to press against or separate from the inner wall of the locking groove. Multiple locking rods are evenly installed from front to back on the upper and lower sides of the rotating column. A snap-fit ​​strip is installed on the inner side of the coated panel. The rotation of the rotating column drives multiple locking rods to pass through the strip-shaped through-hole and press against the snap-fit ​​strip.

[0006] Furthermore, it also includes an abutment positioning component; the abutment positioning component includes a moving block, a locking plate, a rotating screw, and a driving rod; one abutment positioning component is installed on each of the coated panels; a sliding slot is installed on the inner side of each of the coated panels, a connecting groove is provided on the outer side of the sliding slot, and a driving groove is provided on the outer side of the connecting groove; a moving block is slidably engaged on each of the sliding slots; a rotating screw is threaded onto each of the moving blocks; the rotating screw is rotatably engaged on the sliding slot; a driving rod is installed at the outer end of the rotating screw, and the driving rod extends into the driving groove after passing through the connecting groove; a locking plate is installed at the inner end of each of the moving blocks; the driving rod rotates to drive the locking plate to abut against one side of the locking rod, and the locking plate and the latching plate strip respectively press and lock against both sides of the locking rod.

[0007] Furthermore, a stabilizing elastic body is sleeved on the rotating screw; the two ends of the stabilizing elastic body elastically press against the side wall of the sliding groove and the side of the moving block, respectively.

[0008] Furthermore, the inner side of the sliding slot is provided with a rotating engagement groove; the inner end of the rotating screw is provided with rotating engagement teeth; the rotating engagement teeth of the rotating screw are rotatably engaged with the rotating engagement groove.

[0009] Furthermore, the assembly assembly also includes positioning cylinders, pressure elastic bodies, and pressure blocks; multiple positioning cylinders are evenly installed from front to back on one side of the assembly groove; a pressure elastic body is inserted into each positioning cylinder; a pressure block is installed at the outer end of each pressure elastic body; and the pressure blocks elastically press against one side of the rotating column.

[0010] Furthermore, both the locking rod and the buckle strip have an L-shaped cross-section.

[0011] Furthermore, the internal carrier plate is made of steel plate.

[0012] The beneficial effects of this invention are as follows:

[0013] 1. This invention installs coated panels on both sides of an inner carrier plate, such that the mating ring protrusion of the coated panel fits against the abutting ring protrusion of the inner carrier plate. By rotating the outer end of the locking screw, the rotating column rotates. The rotation of the rotating column drives multiple locking rods to pass through the strip-shaped through-hole and press against the locking strip, thus forming the assembly of the coated panel and the inner carrier plate. Then, the fastening ring is rotated and pressed against the inner side wall of the locking groove to achieve structural locking. This allows for the rapid assembly of two coated panels, improving the convenience of disassembly and installation. When the surface coating of the coated panel is damaged, it can be quickly replaced and reassembled.

[0014] 2. This invention adds an abutment positioning component. By rotating the outer end of the drive rod, the rotating screw is driven to rotate, which in turn drives the moving block to move in the sliding slot. This causes the locking plate to move and abut against one side of the locking rod, so that the locking plate and the buckle strip are respectively pressed and locked against both sides of the locking rod. This achieves multiple locking of the locking rod and improves the structural stability. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the assembled structure of the present invention.

[0016] Figure 2 This is a schematic diagram of the disassembled structure of the present invention.

[0017] Figure 3 For the present invention Figure 1 A partially enlarged structural diagram.

[0018] Figure 4 For the present invention Figure 2 A partially enlarged structural diagram.

[0019] Figure 5 This is a top-down reverse view of the external structure of the internal carrier plate of the present invention.

[0020] Figure 6 This is a top-down reverse internal cross-sectional view of the internal carrier plate of the present invention.

[0021] Figure 7 For the present invention Figure 6 A partially enlarged structural diagram. Detailed Implementation

[0022] The invention will now be described in further detail with reference to the accompanying drawings.

[0023] like Figures 1 to 7As shown, an assembled pre-coated panel includes an inner carrier plate 1, a coated panel 2, and an assembly assembly 3. The inner carrier plate 1 has abutment ring protrusions 12 on its upper and lower sides, with locking grooves inside the perimeter of each abutment ring protrusion 12. The coated panel 2 has mating ring protrusions 21 on its outer perimeter. A coated panel 2 is installed on each of the upper and lower sides of the inner carrier plate 1. The mating ring protrusions 21 fit against the outer perimeter of the abutment ring protrusions 12. The outer surface of the coated panel 2 is coated. The inner carrier plate 1 and the coated panel 2 are connected by the assembly assembly 3. The assembly assembly 3 includes a rotating column 31, a locking rod 32, a snap-fit ​​rod 34, a locking screw 35, a fastening ring 36, and a snap-fit ​​strip 33. The inner carrier plate 1 has an assembly groove 11 in the center. Multiple strip-shaped through-holes 13 are evenly distributed on the upper and lower sides of the assembly groove 11. The front and rear of the assembly groove 11... Each component has a snap-fit ​​channel 19; a locking groove 14 is formed on the outer side of each snap-fit ​​channel 19; the rotating column 31 is distributed front and rear and is rotatably snap-fitted into the assembly groove 11; a snap-fit ​​rod 34 is installed at each of the front and rear ends of the rotating column 31; the snap-fit ​​rod 34 is rotatably snapped into the snap-fit ​​channel 19; a locking screw 35 is installed at the outer end of each snap-fit ​​rod 34; the outer end of the locking screw 35 extends into the locking groove 14; a fastening ring 36 is threaded onto the locking screw 35; the fastening ring 36 is rotatably pressed against or separated from the inner wall of the locking groove 14; multiple locking rods 32 are evenly installed from front to back on the upper and lower sides of the rotating column 31; a snap-fit ​​strip 33 is installed on the inner side of each coated panel 2; the rotating column 31 rotates, causing multiple locking rods 32 to pass through the strip-shaped through-hole 13 and press against and lock onto the snap-fit ​​strip 33.

[0024] like Figures 1 to 7As shown, to further position the locking rod 32, achieve double locking, and increase structural stability, a further preferred embodiment includes an abutment positioning component 4; the abutment positioning component 4 includes a moving block 41, a locking plate 44, a rotating screw 42, and a driving rod 43; one abutment positioning component 4 is installed on each of the coated panels 2; a sliding groove 22 is installed on the inner side of each of the coated panels 2, a connecting groove 29 is provided on the outer side of the sliding groove 22, and a driving groove 28 is provided on the outer side of the connecting groove 29; the sliding groove 22 is respectively... A sliding block 41 is installed; a rotating screw 42 is threaded onto each of the sliding blocks 41; the rotating screw 42 is rotatably engaged with the sliding groove 22; a drive rod 43 is installed at the outer end of the rotating screw 42, and the drive rod 43 passes through the connecting groove 29 and extends into the drive groove 28; a locking plate 44 is installed at the inner end of each of the sliding blocks 41; the rotation of the drive rod 43 causes the locking plate 44 to abut against one side of the locking rod 32, and the locking plate 44 and the locking plate strip 33 respectively press and lock against both sides of the locking rod 32. Further, a stabilizing elastic body 45 is sleeved on the rotating screw 42; the two ends of the stabilizing elastic body 45 elastically press against the side wall of the sliding groove 22 and the side of the sliding block 41. Further, a rotating engagement groove is provided on the inner side of the sliding groove 22; a rotating engagement tooth is provided on the inner end of the rotating screw 42; the rotating engagement tooth of the rotating screw rotatably engages with the rotating engagement groove.

[0025] like Figures 1 to 7 As shown, to increase the stability of rotation adjustment, the assembly component 3 further includes positioning cylinders 37, pressing elastic bodies 38, and pressing blocks 39; multiple positioning cylinders 37 are evenly installed from front to back on one side of the assembly groove 11; a pressing elastic body 38 is inserted into each positioning cylinder 37; a pressing block 39 is installed at the outer end of each pressing elastic body 38; the pressing blocks 39 elastically press against one side of the rotating column 31. Furthermore, the cross-section of the locking rod 32 and the snap-fit ​​strip 33 is L-shaped. Furthermore, the internal carrier plate 1 is made of steel plate.

[0026] The present invention installs coated panels 2 on both sides of the inner carrier plate 1, so that the mating ring protrusion 21 of the coated panel 2 fits against the abutting ring protrusion 12 of the inner carrier plate 1. By rotating the outer end of the locking screw 35, the rotating column 31 is rotated. Thus, the rotation of the rotating column 31 drives multiple locking rods 32 to pass through the strip-shaped through-hole 13 and press against the locking strip 33, thus forming the assembly of the coated panel 2 and the inner carrier plate 1. Then, the fastening ring 36 is rotated and pressed against the inner wall of the locking groove 14 to achieve the locking of the structure. In this way, the two coated panels 2 can be quickly assembled at the same time, improving the convenience of disassembly and installation. When the surface coating of the coated panel 2 is damaged, it can be quickly replaced and assembled.

[0027] The present invention adds an abutment positioning component 4. By rotating the outer end of the drive rod 43, the rotating screw 42 is driven to rotate, which in turn drives the moving block 41 to move in the sliding slot 22. This causes the locking plate 44 to move and abut against one side of the locking rod 32. Thus, the locking plate 44 and the buckle strip 33 are respectively pressed and locked against both sides of the locking rod 32, thereby realizing multiple locking of the locking rod 32 and improving the structural stability.

[0028] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A pre-coated pre-assembled panel, characterized in that, The system includes an internal carrier plate, a coated panel, and assembly components. The internal carrier plate has abutment ring protrusions on its upper and lower sides, with locking grooves inside the perimeter of each abutment ring protrusion. The coated panel has mating ring protrusions on its outer perimeter. A coated panel is installed on each of the upper and lower sides of the internal carrier plate. The mating ring protrusions fit against the outer perimeter of the abutment ring protrusions. The outer surface of the coated panel is coated. The internal carrier plate and the coated panel are connected by assembly components. Each assembly component includes a rotating column, locking rod, snap-fit ​​rod, locking screw, fastening ring, and snap-fit ​​strip. The internal carrier plate has an assembly groove in its center. Multiple strip-shaped through-holes are evenly distributed on the upper and lower sides of the assembly groove. The assembly groove has... The device has a snap-fit ​​channel; locking grooves are respectively opened on the outer side of the snap-fit ​​channel; the rotating columns are distributed front and rear and are rotatably snap-fitted into the assembly groove; a snap-fit ​​rod is installed at each of the front and rear ends of the rotating column; the snap-fit ​​rods are respectively rotatably snap-fitted into the snap-fit ​​channel; a locking screw is installed at the outer end of each snap-fit ​​rod; the outer end of the locking screw extends into the locking groove; a fastening ring is threaded onto the locking screw; the fastening ring is rotatably pressed against or separated from the inner wall of the locking groove; multiple locking rods are evenly installed from front to back on the upper and lower sides of the rotating column; a snap-fit ​​strip is installed on the inner side of the coated panel; the rotation of the rotating column drives multiple locking rods to pass through the strip-shaped through-hole and press against and lock onto the snap-fit ​​strip.

2. The pre-coated pre-painted panel according to claim 1, characterized in that, It also includes an abutment positioning component; the abutment positioning component includes a moving block, a locking plate, a rotating screw, and a driving rod; one abutment positioning component is installed on each of the coated panels; a sliding slot is installed on the inner side of each of the coated panels, a connecting groove is provided on the outer side of the sliding slot, and a driving groove is provided on the outer side of the connecting groove; a moving block is slidably engaged on each of the sliding slots; a rotating screw is threaded onto each of the moving blocks; the rotating screw is rotatably engaged on the sliding slot; a driving rod is installed at the outer end of the rotating screw, and the driving rod extends into the driving groove after passing through the connecting groove; a locking plate is installed at the inner end of each of the moving blocks; the driving rod rotates and drives the locking plate to abut against one side of the locking rod, and the locking plate and the latching plate strip respectively press and lock against both sides of the locking rod.

3. The pre-coated pre-painted panel according to claim 2, characterized in that, A stabilizing elastic body is sleeved on the rotating screw; the two ends of the stabilizing elastic body elastically press against the side wall of the sliding groove and the side of the moving block, respectively.

4. The pre-coated pre-painted panel according to claim 2, characterized in that, The inner side of the sliding slot is provided with a rotating engagement groove; the inner end of the rotating screw is provided with rotating engagement teeth; the rotating engagement teeth of the rotating screw are rotatably engaged with the rotating engagement groove.

5. The pre-coated pre-painted panel according to claim 1, characterized in that, The assembly assembly also includes positioning cylinders, pressure elastic bodies, and pressure blocks; multiple positioning cylinders are evenly installed from front to back on one side of the assembly groove; a pressure elastic body is inserted into each positioning cylinder; a pressure block is installed at the outer end of each pressure elastic body; and the pressure blocks elastically press against one side of the rotating column.

6. The pre-coated assembly panel according to claim 1, characterized in that, Both the locking rod and the buckle strip have an L-shaped cross-section.

7. The pre-coated pre-painted panel according to claim 1, characterized in that, The internal carrier plate is made of steel plate.

Citation Information

Patent Citations

  • Tight heat insulation furnace

    CN213811705U

  • Purifying color steel plate convenient to install

    CN215368216U