Sewed foam board
By designing a stitched foam board, using symmetrical distribution and uneven foam board components, the problem of misalignment after stacking of foam boards is solved, and the firmness and sound insulation effect are improved.
Patent Information
- Application Number
- CN202421413096.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-19
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-19
AI Technical Summary
When using foam boards, multiple foam boards are easily misaligned after stacking, affecting the insulation and sound insulation effect. Moreover, flat foam boards are not conducive to sound absorption, resulting in poor sound insulation effect.
A suture type foam board is designed, through the symmetrically distributed first foam board body and the second foam board body, a foam board assembly with uneven surfaces is provided to avoid misalignment, and the firmness is improved through the fixing structure of the support rod and the screw.
It effectively avoids misalignment of the foam board components, improves the firmness of the stitched foam board, and enhances the overall sound insulation effect of the second foam board.
Smart Images

Figure CN222649098U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of foam boards, in particular to a sewing type foam board. Background Art
[0002] Foam board is made of expandable polystyrene beads containing volatile liquid foaming agent, which is made through two steps of heating pre-expansion and mold forming. Foam board has thermal insulation and sound insulation functions, so it is widely used in the field of construction engineering.
[0003] In daily use, the thickness of the foam board often cannot meet the actual needs, so multiple foam boards are often stacked and used together. Since the foam board is usually flat, the two adjacent foam boards are easily misaligned during long-term use, thereby affecting their thermal insulation and sound insulation effects. In addition, the flat foam board is not conducive to the absorption of sound, resulting in poor sound insulation effect. In order to solve the above problems, a stitched foam board is now provided.
[0004] It should be noted that the above contents belong to the technical knowledge of the inventor and do not necessarily constitute prior art. Utility Model Content
[0005] In order to solve the above problems, the purpose of the utility model is to provide a stitched foam board, which can control the thickness of the second foam board as a whole and the first foam board as a whole by controlling the number of second foam board bodies used, and can avoid dislocation of the foam board assembly during use by setting uneven surfaces on the foam board assembly, thereby improving the firmness of the stitched foam board.
[0006] To achieve the above-mentioned purpose, the utility model proposes a stitched foam board, which includes a symmetrically distributed first foam board body and a plurality of second foam board bodies. The first foam board body and the second foam board body are collectively referred to as a foam board assembly. One side of the first foam board body is flat and the other side is uneven. Both sides of the second foam board body are uneven. A first geotextile is fixed to the flat side of the first foam board body.
[0007] The foam board components are stacked and placed, and two adjacent surfaces of two adjacent foam board components fit together.
[0008] Furthermore, the second foam board body is stacked between two first foam board bodies to form a first foam board as a whole. When stacked, the flat surfaces on the two first foam board bodies are respectively located above and below the first foam board as a whole.
[0009] Furthermore, the two first foam board bodies are stacked in the middle, and the second foam board bodies are stacked on both sides to form a second foam board as a whole. When stacked, the two flat surfaces of the first foam board bodies are adjacent.
[0010] Furthermore, support rods are embedded in both the first foam board body and the second foam board body.
[0011] Furthermore, screw rods are fixed at both ends of the support rod, and the screw rods are located outside.
[0012] Furthermore, the end of the screw rod away from the support rod is provided with a tip.
[0013] Furthermore, the stitched foam board also includes a plurality of threaded sleeves adapted to the screw rods.
[0014] Furthermore, the support rods are distributed in a grid shape in the first foam board body and the second foam board body.
[0015] Furthermore, a second geotextile is fixed around the first geotextile.
[0016] Furthermore, the first geotextile is connected to the first foam board body by sewing.
[0017] The stitched foam board proposed by the utility model can bring the following beneficial effects:
[0018] 1. The utility model stitched foam board can control the thickness of the second foam board as a whole and the first foam board as a whole by controlling the number of the second foam board bodies used. By setting uneven surfaces on the foam board components, the foam board components can be prevented from being misaligned during use, thereby improving the firmness of the stitched foam board and making the second foam board as a whole have a stronger sound insulation effect.
[0019] 2. The stitched foam board of the utility model folds the second geotextile on one side of the second foam board as a whole or the first foam board as a whole and fixes it on the screw rod. On the one hand, it can protect the edge of the stitched foam board to avoid damage during transportation, and on the other hand, it can fix the second foam board as a whole and the first foam board as a whole, thereby further improving the firmness of the stitched foam board. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:
[0021] Figure 1 It is a schematic diagram of the overall structure of the first foam board of the utility model.
[0022] Figure 2 It is a schematic diagram of the cross-sectional structure of the first foam board of the utility model as a whole.
[0023] Figure 3 for Figure 2 Enlarged structural diagram at A in the middle.
[0024] Figure 4 It is a schematic diagram of the overall structure of the second foam board of the utility model. DETAILED DESCRIPTION
[0025] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.
[0026] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.
[0028] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0029] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.
[0030] The embodiment of the utility model provides a stitched foam board, which comprises a first foam board body 1 and a plurality of second foam board bodies 2 which are symmetrically distributed. Figure 1 As shown, the first foam board body 1 and the second foam board body 2 are collectively referred to as foam board assemblies, one side of the first foam board body 1 is flat, and the other side is uneven, and both sides of the second foam board body 2 are uneven, a first geotextile 3 is fixed on the flat side of the first foam board body 1, the first geotextile 3 and the first foam board body 1 are sewn together, and a second geotextile 4 is fixed around the first geotextile 3, and the foam board assemblies are stacked and placed, and adjacent sides of two adjacent foam board assemblies fit together.
[0031] Support rods 5 are embedded in the first foam board body 1 and the second foam board body 2. Figure 2 , Figure 3 As shown, in order to increase the strength of the stitched foam board, screw rods 6 are fixed at both ends of the support rod 5, the screw rod 6 is located outside, and a tip is provided at one end of the screw rod 6 away from the support rod 5. The stitched foam board also includes a plurality of threaded sleeves 8 adapted to the screw rod 6, and the support rods 5 are distributed in a grid shape in the first foam board body 1 and the second foam board body 2.
[0032] The second foam board body 2 can be stacked between two first foam board bodies 1 to form a first foam board as a whole. When stacked, the flat surfaces on the two first foam board bodies 1 are respectively located above and below the first foam board as a whole.
[0033] It is also possible to stack two first foam board bodies 1 in the middle, such as Figure 4 As shown, the second foam board body 2 is stacked on both sides to form a second foam board as a whole. When stacked, the two flat surfaces of the first foam board body 1 are adjacent, so that the second foam board body 2 is located at the boundary of the second foam board as a whole. This stacking method can make the stitched foam board have a stronger sound insulation effect when in use.
[0034] Working principle: By setting uneven surfaces on the foam board assembly, the foam board assembly can be prevented from being misplaced during use, thereby improving the firmness of the stitched foam board. By controlling the number of second foam board bodies 2 used, the thickness of the second foam board as a whole and the first foam board as a whole can be controlled. By removing the threaded sleeve 8, the second geotextile 4 is folded on one side of the second foam board as a whole or the first foam board as a whole, and fixed on the screw rod 6, and then the threaded sleeve 8 is installed on the screw rod 6. On the one hand, the edge of the stitched foam board can be protected to avoid damage during transportation. On the other hand, the second foam board as a whole and the first foam board as a whole can be fixed, further improving the firmness of the stitched foam board.
[0035] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.
[0036] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.
Claims
1. A stitched foam board, comprising a first foam board body (1) and a plurality of second foam board bodies (2) which are symmetrically distributed, wherein the first foam board body (1) and the second foam board body (2) are collectively referred to as a foam board assembly, characterized in that: One side of the first foam board body (1) is flat, and the other side is uneven; both sides of the second foam board body (2) are uneven; and a first geotextile (3) is fixed to the flat side of the first foam board body (1); The foam board components are stacked and placed, and two adjacent surfaces of two adjacent foam board components fit together.
2. A stitched foam board according to claim 1, characterized in that: The second foam board body (2) is stacked between two first foam board bodies (1) to form a first foam board as a whole; when stacked, the flat surfaces on the two first foam board bodies (1) are respectively located above and below the first foam board as a whole.
3. A stitched foam board according to claim 1, characterized in that: The two first foam board bodies (1) are stacked in the middle, and the second foam board bodies (2) are stacked on both sides to form a second foam board as a whole. When stacked, the two flat surfaces of the first foam board bodies (1) are adjacent.
4. A stitched foam board according to claim 2 or 3, characterized in that: Support rods (5) are embedded in both the first foam board body (1) and the second foam board body (2).
5. A stitched foam board according to claim 4, characterized in that: Screw rods (6) are fixed at both ends of the support rod (5), and the screw rods (6) are located outside.
6. A stitched foam board according to claim 5, characterized in that: The end of the screw rod (6) away from the support rod (5) is provided with a tip.
7. A stitched foam board according to claim 6, characterized in that: The stitched foam board also includes a plurality of threaded sleeves (8) adapted to the screw rod (6).
8. A stitched foam board according to claim 7, characterized in that: The support rods (5) are distributed in the first foam board body (1) and the second foam board body (2) in a grid shape.
9. A stitched foam board according to claim 8, characterized in that: The second geotextile (4) is fixed around the first geotextile (3).
10. A stitched foam board according to claim 9, characterized in that: The first geotextile (3) is connected to the first foam board body (1) by sewing.