A spliced combination hollow plastic plate

By designing the main board and splicing strips of the hollow plastic sheet, and using splicing grooves and sliding adjustment components, the problem of inconvenient splicing of hollow plastic sheets during construction was solved, enabling quick fixing and arbitrary combination, thus improving efficiency.

CN116104847BActive Publication Date: 2025-12-30JIANGYIN YUANFULAI PLASTICS CO LTD
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Patent Information

Application Number
CN202211410361.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-11
Publication Date
2025-12-30
Estimated Expiration
2042-11-11

AI Technical Summary

Technical Problem

Existing hollow plastic sheets are not convenient to be arbitrarily spliced, combined, and fixed according to construction requirements, resulting in low efficiency.

Method used

The design employs a main board and splicing strips, both of which are hollow structures. The main board has a concave cross-sectional profile and is equipped with splicing grooves and splicing fixing mechanisms. The splicing strips have ball bearings and limit grooves, and quick splicing and fixing can be achieved through sliding adjustment components.

Benefits of technology

It enables arbitrary length splicing and combination of hollow plastic sheets, improving efficiency, and eliminates the need for bolts or glue through quick splicing and fixing methods, thus enhancing practicality.

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Abstract

The application discloses a hollow plastic plate spliced and combined, and belongs to the technical field of plastic plates. The hollow plastic plate spliced and combined comprises a main plate and spliced slats, the main plate and the spliced slats are both hollow structures, the cross section profile of the main plate is in the shape of a Chinese character 'kang', a partition plate is fixedly installed on the inner side wall of the main plate, and the cross section profile of the main plate is symmetrically divided by the partition plate; a splicing groove is formed in the middle of one side outer wall of the main plate along the length direction, the spliced slat is matched with the splicing groove, a plurality of groups of splicing fixing mechanisms which are uniformly and interval distributed are arranged on the spliced slat, and the splicing fixing mechanism comprises rolling balls which are installed through the two side walls of the spliced slat from inside to outside, and the side walls of the spliced slat are provided with movable grooves matched with the rolling balls. The hollow plastic plate spliced and combined can realize splicing and combination of any length, improves the use efficiency, can be free of bolts or glue, is convenient to disassemble and assemble, and improves the practicability.
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Description

Technical Field

[0001] This application relates to the field of plastic sheet technology, and more specifically, to a type of spliced ​​hollow plastic sheet. Background Technology

[0002] Plastics are polymer materials made by polymerizing monomer raw materials through synthesis or condensation reactions. They can be shaped and styled according to needs. Plastic sheets are sheets made of plastic. Hollow plastic sheets, also called plastic core sheets, are lighter in weight due to their hollow structure. Compared with traditional aluminum or stainless steel sheets, they generally have advantages such as non-conductivity, anti-static properties, and corrosion resistance. Compared with cardboard structures, they have higher structural strength and advantages such as moisture resistance and shock resistance. When the sheet is made of polystyrene resin through extrusion, it can have good sound insulation. When the surface of the sheet is coated with thermal insulation coating, it can have good thermal insulation effect.

[0003] Regarding the aforementioned technologies, the applicant believes that some existing hollow plastic panels are not convenient to be arbitrarily spliced, combined, and fixed according to construction requirements during use, resulting in low efficiency. Summary of the Invention

[0004] To address the aforementioned problems, this application provides a modular hollow plastic sheet, employing the following technical solution:

[0005] A hollow plastic sheet for splicing and assembly includes a main board and splicing strips. Both the main board and the splicing strips are hollow. The cross-sectional profile of the main board is U-shaped. A partition plate is fixedly installed on the inner side wall of the main board, and the partition plate symmetrically divides the cross-sectional profile of the main board. A splicing groove is formed along the length direction in the middle of one outer wall of the main board. The splicing strip is adapted to the splicing groove. Several sets of evenly spaced splicing fixing mechanisms are provided on the splicing strip, and the splicing fixing mechanisms are adapted to the two inner side walls of the splicing groove.

[0006] By adopting the above technical solution, multiple main boards of hollow plastic sheets can be quickly spliced ​​and fixed together using splicing strips, thus improving practicality.

[0007] Furthermore, two symmetrically distributed wing plates are fixedly installed on the side of the splicing strip away from the splicing groove, and both wing plates are in contact with the surface of the main board.

[0008] By adopting the above technical solution, the wing plate makes the splicing strips more tightly connected to the main board, which is conducive to improving the overall structural strength after splicing.

[0009] Furthermore, the splicing and fixing mechanism includes ball bearings installed through the two side walls of the splicing strip from the inside out, and the side walls of the splicing strip are provided with movable grooves that adapt to the ball bearings. The two inner side walls of the splicing grooves are provided with limiting grooves that adapt to the ball bearings. Four limiting strips arranged in a rectangular array are vertically fixed inside the splicing strip. Movable blocks are slidably installed between the four limiting strips. The top two sides of the movable blocks are provided with storage grooves that adapt to the ball bearings. A pin is slidably installed on the inner bottom wall of the splicing strip, and the top of the pin is inclined along the direction close to the movable block. The bottom of the movable block is provided with a pin groove that adapts to the pin. A sliding adjustment component is provided at the end of the pin away from the movable block.

[0010] By adopting the above technical solution, after the splicing strip is embedded in the splicing groove of the two main boards, the movable block is adjusted to push the ball, so that part of the ball extends out of the movable groove and is embedded in the limiting groove, thereby achieving splicing fixation.

[0011] Furthermore, the sliding adjustment assembly includes a traction slider fixedly installed at the end of the pin away from the movable block, a traction slide is vertically and movably installed on the top of the traction slider, a connecting block is vertically and fixedly installed on the top of the traction slide, a limiting slide groove adapted to the connecting block is opened on the side of the splicing strip away from the splicing groove, and a toggle slide is fixedly installed at the end of the connecting block located outside the splicing strip.

[0012] By adopting the above technical solution, the sliding slide can drive the connecting block and the traction slide, which in turn can drive the traction slider and the pin to slide, so that the pin is fully engaged with the pin groove of the movable block, enabling the movable block to limit the movement of the ball.

[0013] Furthermore, two symmetrically distributed movable columns are vertically fixedly installed at the bottom of the traction slide, and springs are sleeved on both movable columns. Two telescopic grooves are vertically opened at the top of the traction slider, which are respectively adapted to the movable columns and springs.

[0014] By adopting the above technical solution, the sliding plate is embedded in the limiting groove. Pressing the sliding plate causes the traction plate to push the movable column to slide into the telescopic groove and compress the spring accordingly.

[0015] Furthermore, two symmetrically distributed positioning blocks are fixedly installed on the top of the traction slide, and the positioning blocks are in the shape of an isosceles trapezoid. The inner top wall of the splicing strip is provided with positioning grooves that are adapted to the two positioning blocks.

[0016] By adopting the above technical solution, when the traction slider moves towards the traction block, it drives the positioning block to move synchronously. When the positioning block moves to the bottom of the positioning groove, the pressing action on the traction slider is released. Under the restoring deformation force of the spring, the positioning block extends into the positioning groove, thereby fixing the traction block and the traction slider, that is, realizing the installation and locking of the splicing strip.

[0017] In summary, this application includes the following beneficial technical effects:

[0018] (1) Under the action of the main board and splicing strip, the length of the main board or splicing strip can be cut according to the construction requirements to realize the splicing combination of hollow plastic boards of any length, which improves the efficiency and practicality.

[0019] (2) Under the action of the splicing and fixing mechanism and the sliding adjustment component, this application can eliminate the need for bolts or glue, quickly realize the splicing and fixing of the main board of the hollow plastic board and the splicing strip, and facilitate disassembly and assembly, thus improving practicality. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the installation structure of the motherboard and splicing strips in this application;

[0021] Figure 2 This is an exploded structural diagram of the mainboard and splicing strips of this application;

[0022] Figure 3 This is a schematic diagram of the motherboard structure of this application;

[0023] Figure 4 This is a schematic diagram of the installation structure of the splicing strips and wing plates in this application;

[0024] Figure 5 This is a first-view sectional structural diagram of the splicing strips of this application;

[0025] Figure 6 This is a cross-sectional view of the splicing strips in this application from a second perspective;

[0026] Figure 7 This is an exploded structural diagram of the splicing and fixing mechanism and the sliding adjustment assembly of this application.

[0027] Explanation of the labels in the diagram:

[0028] 1. Main board; 2. Splicing strip; 3. Divider plate; 4. Splicing groove; 5. Positioning groove; 6. Wing plate; 7. Ball bearing; 8. Movable groove; 9. Limiting groove; 10. Limiting strip; 11. Movable block; 12. Storage groove; 13. Pin bar; 14. Pin groove; 15. Traction slider; 16. Traction slide; 17. Connecting block; 18. Limiting slide groove; 19. Actuating slide; 20. Movable column; 21. Spring; 22. Telescopic groove; 23. Positioning block. Detailed Implementation

[0029] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0030] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0031] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0032] The following is in conjunction with the appendix Figure 1-7 This application will be described in further detail.

[0033] Please see Figure 1-7A hollow plastic panel for splicing and assembly includes a main board 1 and splicing strips 2. Both the main board 1 and the splicing strips 2 have a hollow structure, saving material costs. When the main board 1 and the splicing strips 2 are made of polystyrene resin material through extrusion, the whole panel can have good sound insulation effect. By coating the surface of the main board 1 and the splicing strips 2 with heat insulation coating, the whole panel can have good heat insulation effect and improve practicality. The cross-sectional profile of the main board 1 is U-shaped. A partition plate 3 is fixedly installed on the inner side wall of the main board 1, and the partition plate 3 symmetrically divides the cross-sectional profile of the main board 1. A splicing groove 4 is opened along the length direction in the middle of one side of the outer wall of the main board 1. The splicing strips 2 are adapted to the splicing groove 4. Two symmetrically distributed wing plates 6 are fixedly installed on the side of the splicing strips 2 away from the splicing groove 4, and both wing plates 6 are attached to the surface of the main board 1, so that the splicing strips 2 and the main board 1 are more tightly connected, which is beneficial to improving the overall structural strength after splicing.

[0034] The splicing strip 2 is provided with several sets of evenly spaced splicing and fixing mechanisms, and the splicing and fixing mechanisms are adapted to the two inner side walls of the splicing groove 4. The splicing and fixing mechanism includes a ball bearing 7 that is installed through the two side walls of the splicing strip 2 from the inside to the outside, and the side wall of the splicing strip 2 is provided with a movable groove 8 adapted to the ball bearing 7. The two inner side walls of the splicing groove 4 are provided with a limiting groove 9 adapted to the ball bearing 7. Four limiting strips 10 arranged in a rectangular array are vertically fixed inside the splicing strip 2. Movable blocks 11 are slidably installed between the four limiting strips 10. The top two sides of the movable blocks 11 are provided with a storage groove 12 adapted to the ball bearing 7. After the splicing strip 2 is embedded into the splicing groove 4 of the two main boards 1, the movable blocks 11 are adjusted to push the ball bearing 7, so that part of the ball bearing 7 extends out of the movable groove 8 and is embedded in the limiting groove 9, thereby achieving splicing and fixing.

[0035] A pin 13 is slidably mounted on the inner bottom wall of the splicing strip 2, and the top of the pin 13 is inclined along the direction close to the movable block 11. The bottom of the movable block 11 is provided with a pin groove 14 that matches the pin 13. A sliding adjustment assembly is provided at the end of the pin 13 away from the movable block 11. The sliding adjustment assembly includes a traction slider 15 fixedly mounted on the end of the pin 13 away from the movable block 11. A traction slide 16 is vertically and movably mounted on the top of the traction slider 15. The top of the traction slide 16 is vertically... A connecting block 17 is fixedly installed. A limiting groove 18 adapted to the connecting block 17 is opened on the side of the splicing strip 2 away from the splicing groove 4. A toggle slide 19 is fixedly installed at the end of the connecting block 17 located on the outside of the splicing strip 2. By sliding the toggle slide 19, the connecting block 17 and the traction slide 16 are driven, which in turn can drive the traction slider 15 and the pin 13 to slide, so that the pin 13 is completely engaged with the pin groove 14 of the movable block 11, which enables the movable block 11 to limit the movement of the ball 7.

[0036] Two symmetrically distributed movable columns 20 are vertically fixedly installed at the bottom of the traction slide 16. A spring 21 is fitted onto each of the movable columns 20. Two telescopic grooves 22 are vertically opened at the top of the traction slider 15, respectively adapted to the movable columns 20 and the springs 21. The actuating slide 19 is partially embedded in the limiting slide groove 18. Pressing the actuating slide 19 causes the traction slide 16 to push the movable columns 20 towards the telescopic grooves 22, adaptively compressing the springs 21. Two symmetrically distributed positioning... The positioning block 23 is an isosceles trapezoidal structure. The inner top wall of the splicing strip 2 is provided with positioning grooves 5 that are adapted to the two positioning blocks 23. When the traction slide 16 moves towards the traction slider 15, it drives the positioning block 23 to move synchronously. When the positioning block 23 moves below the positioning groove 5, the pressing action on the actuating slide 19 is released. Under the restoring deformation force of the spring 21, the positioning block 23 extends into the positioning groove 5, thereby fixing the traction slider 15 and the traction slide 16, that is, realizing the installation and locking of the splicing strip 2.

[0037] The implementation principle of this application embodiment is as follows: First, place two main boards 1 together, then insert the splicing strip 2 into the splicing groove 4 of the two main boards 1. By sliding the slider 19, the connecting block 17 and the traction slider 16 are driven, which in turn drives the traction slider 15 and the pin 13 to slide, so that the pin 13 is completely engaged with the pin groove 14 of the movable block 11, enabling the movable block 11 to limit the movement of the ball 7. At this time, adjust the movable block 11 to push the ball 7, so that part of the ball 7 extends out of the movable groove 8 and is embedded in the limiting groove 9. While sliding the slider 19, apply a slight pressing force to make The traction slide 16 pushes the movable column 20 to slide into the telescopic groove 22 and compresses the spring 21 accordingly. When the traction slide 16 moves towards the traction slider 15, it drives the positioning block 23 to move synchronously. When the positioning block 23 moves below the positioning groove 5, the pressing action on the actuating slide 19 is released. Under the restoring deformation force of the spring 21, the positioning block 23 extends into the positioning groove 5, thereby fixing the traction slider 15 and the traction slide 16. This achieves the installation and locking of the splicing strip 2, eliminating the need for bolts or glue. It realizes the quick splicing and fixing of hollow plastic sheets and improves practicality.

[0038] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A hollow plastic panel assembled by combining, comprising a main panel (1) and an assembled panel strip (2), characterized in that: Both the main board (1) and the splicing strip (2) are hollow structures. The cross-sectional profile of the main board (1) is U-shaped. A partition plate (3) is fixedly installed on the inner side wall of the main board (1), and the partition plate (3) symmetrically divides the cross-sectional profile of the main board (1). A splicing groove (4) is opened in the middle of one side outer wall of the main board (1) along the length direction. The splicing strip (2) is adapted to the splicing groove (4). Several sets of evenly spaced splicing fixing mechanisms are provided on the splicing strip (2), and the splicing fixing mechanisms are adapted to the two inner side walls of the splicing groove (4). The splicing and fixing mechanism includes ball bearings (7) that are installed through the two side walls of the splicing strip (2) from the inside out. The side walls of the splicing strip (2) are provided with movable grooves (8) that fit the ball bearings (7). The two inner side walls of the splicing groove (4) are provided with limiting grooves (9) that fit the ball bearings (7). Four limiting strips (10) arranged in a rectangular array are vertically fixed inside the splicing strip (2). Movable joints are slidably installed between the four limiting strips (10). Block (11), the top two sides of the movable block (11) are provided with storage grooves (12) adapted to the ball (7), the inner bottom wall of the splicing strip (2) is slidably installed with pin (13), and the top of the pin (13) is inclined along the direction close to the movable block (11). The bottom of the movable block (11) is provided with a pin groove (14) adapted to the pin (13), and the end of the pin (13) away from the movable block (11) is provided with a sliding adjustment component; The sliding adjustment assembly includes a traction slider (15) fixedly installed on the end of the pin (13) away from the movable block (11). A traction slide (16) is vertically and movably installed on the top of the traction slider (15). A connecting block (17) is vertically and fixedly installed on the top of the traction slide (16). A limiting groove (18) adapted to the connecting block (17) is opened on the side of the splicing strip (2) away from the splicing groove (4). A toggle slide (19) is fixedly installed on the end of the connecting block (17) located outside the splicing strip (2).

2. A spliced composite hollow plastic panel according to claim 1, wherein: Two symmetrically distributed wing plates (6) are fixedly installed on the side of the splicing strip (2) away from the splicing groove (4), and both wing plates (6) are in contact with the surface of the main board (1).

3. A spliced composite hollow plastic panel according to claim 1, wherein: The bottom of the traction slide (16) is vertically fixed with two symmetrically distributed movable columns (20), and springs (21) are fitted on both movable columns (20). The top of the traction slider (15) has two telescopic grooves (22) that are adapted to the movable columns (20) and the springs (21) respectively.

4. A spliced composite hollow plastic panel according to claim 3, wherein: Two symmetrically distributed positioning blocks (23) are fixedly installed on the top of the traction slide (16), and the positioning blocks (23) are in the shape of an isosceles trapezoid. The inner top wall of the splicing strip (2) is provided with positioning grooves (5) that are adapted to the two positioning blocks (23).

Citation Information

Patent Citations

  • A type of interlocking hollow plastic board

    CN218817394U