An integrally formed seat support frame

By using an integrated molding process to fold and stretch the seat support frame to form support pads, the problems of complex processing and easy damage during welding in existing technologies are solved, thereby reducing costs and improving reliability.

CN224307029UActive Publication Date: 2026-06-02FOSHAN SHIZHAN HARDWARE PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN SHIZHAN HARDWARE PRODUCTS CO LTD
Filing Date
2025-05-15
Publication Date
2026-06-02

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Abstract

The utility model discloses a kind of integrally formed seat support frames, the seat support frame is based on single raw material profile folding forming;The seat support frame is rectangular frame structure, and the rectangular frame structure is stretched inwards to form support gasket in any corner position. By folding to form frame structure to raw material profile, and stretching support gasket in the folding process corresponding corner position, based on integrated forming process reduces welding operation frequency, reduces production and processing cost, and improves the structural stability of support gasket, improves the use reliability of seat support frame.
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Description

Technical Field

[0001] This utility model relates to the field of seating equipment technology, specifically to an integrated seat support frame. Background Technology

[0002] Existing seat support frames are primarily constructed by cutting V-grooves into raw material profiles, folding them at the V-grooves to form a 90° angle, and then welding them together. Rectangular iron sheets are welded to the corners of the frame to form support pads for seat cushion installation. Current processing methods require cutting, welding, and grinding, resulting in complex manufacturing processes and increased costs. Furthermore, the support pads formed by welding iron sheets are prone to breakage at the weld joints during use, affecting the reliability of the seat support frame. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art. This invention provides an integrated seat support frame, which is formed by folding the raw material profile to form a frame structure, and stretching the corresponding corner positions during the folding process to form support pads. Based on the integrated molding process, the number of welding operations is reduced, the production and processing costs are reduced, and the structural stability of the support pads is improved, thereby improving the reliability of the seat support frame.

[0004] This utility model provides an integrated seat support frame, which is formed by folding a single raw material profile.

[0005] The seat support frame has a rectangular frame structure, and a support pad is formed by stretching the rectangular frame structure inward at any corner.

[0006] Furthermore, the raw material profile is configured as a U-shaped channel steel.

[0007] Furthermore, the sidewall of the U-shaped channel steel is provided with several separation grooves.

[0008] Furthermore, the length of the separation tank is h, and the value of h is in the range of 80mm≤h≤120mm.

[0009] Furthermore, the corner position of the seat support frame is based on folding to form a 90° corner, and based on the inwardly stretched support pad to form a right-angled triangular structure.

[0010] Furthermore, the width of the right-angled side of the right-angled triangle structure is w1;

[0011] The value range of w1 is: 4.5mm≤w1≤5mm.

[0012] Furthermore, the width of the support pad is w2, and the value range of w2 is: 13.5mm≤w2≤14mm.

[0013] Furthermore, the first and last ends of the raw material profile are fixedly connected by welding.

[0014] This invention provides an integrated seat support frame. The integrated frame structure is formed by folding raw material profiles, and support pad structures are formed by stretching at the corners of the frame structure. This allows the support pads of the seat support frame to be manufactured using an integrated molding process, reducing the need for welding operations and effectively lowering the manufacturing cost of the seat support frame. At the same time, it can improve the support performance of the support pads and enhance the reliability of the seat support frame. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the integrated seat support frame in an embodiment of the present utility model;

[0017] Figure 2 This is a front view of the integrated seat support frame in this embodiment of the present invention;

[0018] Figure 3 This is a schematic diagram of the structure of the raw material profile in an embodiment of this utility model. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0020] Figure 1 This diagram shows a structural schematic of the integrated seat support frame 1 in an embodiment of the present invention. Figure 2The diagram shows a front view of the integrated seat support frame 1 in an embodiment of the present invention. The seat support frame 1 is formed by folding a single raw material profile 2. The raw material profile 2 is positioned by a mold and folded so that the raw material profile 2 can form a 90° frame corner position.

[0021] The seat support frame 1 has a rectangular frame structure, and a support pad 11 is formed by stretching the rectangular frame structure inward at any corner. During the folding process of the raw material profile 2, the folding part of the raw material profile 2 is stretched by the stretching equipment to form the support pad 11 structure.

[0022] Specifically, Figure 3 The diagram shows the structure of the raw material profile 2 in this embodiment of the present invention. The raw material profile 2 is configured as a U-shaped channel steel. The strip steel is pressed into the U-shaped channel steel structure by multiple sets of roller welding pipe equipment, so that the structural rigidity of the raw material profile 2 can meet the requirements of seat cushion support. The structural stability of the seat support frame 1 can be improved by stretching and integral forming, thereby meeting the structural stability requirements of the seat support frame 1.

[0023] Specifically, the side wall of the U-shaped channel steel is provided with a number of separation grooves 21. The U-shaped channel steel is placed in the corresponding mold and positioned on the U-shaped channel steel based on the mold. A number of separation grooves 21 are processed on the side wall of the U-shaped channel steel. The separation grooves 21 are set at the position where the U-shaped channel steel is folded so that the U-shaped channel steel can be stretched based on the stretching equipment.

[0024] Furthermore, the length of the separation groove 21 is h, and the value of h is in the range of 80mm≤h≤120mm, so that the stretching distance of the support pad 11 meets the folding processing requirements of the U-shaped channel steel.

[0025] Specifically, the corner position of the seat support frame 1 is based on folding to form a 90° corner, and the support pad 11 is stretched inward to form a right-angled triangle structure. By forming a right-angled triangle structure at the corner position of the seat support frame 1, the structural stability of the support pad 11 can be improved, so that the support pad 11 has good structural rigidity and can meet the usage requirements of the seat support cushion.

[0026] Furthermore, the width of the right-angled side of the right-angled triangle structure is w1, and the value of w1 ranges from 4.5mm to 5mm. The width of the support pad 11 is w2, and the value of w2 ranges from 13.5mm to 14mm, ensuring that the U-shaped channel steel has sufficient dimensional allowance to meet the stretching requirements of the seat support frame 1 and the processing requirements of the seat support frame 1.

[0027] Furthermore, the first and last ends of the raw material profile 2 are fixedly connected by welding. The connection between the first and last ends of the profile is achieved by welding, thereby constructing the seat support frame 1 to meet the installation and use requirements of the seat cushion.

[0028] This utility model provides an integrated seat support frame 1. The integrated frame structure is formed by folding the raw material profile 2, and the support pad 11 structure is formed by stretching at the corner of the frame structure. This allows the support pad 11 of the seat support frame 1 to be prepared by an integrated molding process, reducing the welding operation requirements of the seat support frame 1, effectively reducing the manufacturing cost of the seat support frame 1, and improving the support performance of the support pad 11, thereby improving the reliability of the seat support frame 1.

[0029] Furthermore, the above description provides a detailed overview of the integrated seat support frame provided by the embodiments of this utility model. Specific examples have been used to illustrate the principles and implementation methods of this utility model. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this utility model. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.

Claims

1. A one-piece molded seat support frame, characterized in that, The seat support frame is formed by folding a single raw material profile. The seat support frame has a rectangular frame structure, and a support pad is formed by stretching the rectangular frame structure inward at any corner. The raw material profile is configured as a U-shaped channel steel, and the side wall of the U-shaped channel steel is provided with a number of separation grooves; The corner position of the seat support frame is based on a fold to form a 90° corner, and based on the inward stretching of the support pad to form a right-angled triangle structure.

2. The integrated seat support frame according to claim 1, characterized in that, The length of the separation tank is h, and the value of h is in the range of 80mm≤h≤120mm.

3. The integrated seat support frame according to claim 1, characterized in that, The width of the right-angled side of the right-angled triangle structure is w1; The value range of w1 is: 4.5mm≤w1≤5mm.

4. The integrated seat support frame according to claim 1, characterized in that, The width of the support pad is w2, and the value of w2 is in the range of 13.5mm≤w2≤14mm.

5. The integrated seat support frame according to claim 1, characterized in that, The first and last ends of the raw material profile are fixedly connected by welding.