Integrated curtain type air bag typesetting structure
By inserting the air inlet in the raised part of the air bag into the non-functional area groove and staggering the direction, the problems of low raw material utilization and low production efficiency in the prior art are solved, and higher typesetting utilization and production efficiency are achieved.
Patent Information
- Application Number
- CN202421789876.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-26
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-07-26
AI Technical Summary
The existing integrated curtain airbag type structure has low utilization rate and low production efficiency, resulting in high costs.
The air inlet port at the protruding part of the air bag is inserted into the non-functional area groove of the adjacent row to reduce the gap between the adjacent air bags, and the direction of the air inlet port at the protruding part is staggered in the vertical direction, and a cutting gap is set to prevent damage.
Arrange more airbag bags in limited space to reduce waste of raw materials, improve production efficiency and reduce processing costs.
Smart Images

Figure CN223224305U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of airbag production, in particular to an integrated curtain-type airbag layout structure. Background Art
[0002] The main costs of integrated curtain airbags are raw materials and processing fees. The most direct way to reduce raw material loss is to optimize the integrated airbag layout structure, improve layout utilization, and minimize raw material loss. At the same time, improving production efficiency and reducing processing fees are also major means to reduce costs.
[0003] Existing integrated curtain airbag layout structures have low raw material utilization and low production efficiency. For example, the layout structure of patent CN205398858 U creates large unused gaps, resulting in extremely low utilization. Furthermore, within the weavable width, the number of airbag bags that can be arranged is limited, with a maximum of only four or five. This results in significant raw material loss, a small number of airbag bags produced per width, and low production efficiency, impacting processing costs. Utility Model Content
[0004] The utility model discloses an integrated curtain-type airbag layout structure, which aims to improve the problems of large raw material loss and low production efficiency caused by layout limitations during the processing of existing airbag bags.
[0005] The utility model adopts the following scheme:
[0006] The present application provides an integrated curtain airbag layout structure, comprising a plurality of airbag bags, wherein the airbag bags include raised air inlets and non-functional grooves respectively arranged on opposite sides of the bag body; the plurality of airbag bags are arranged vertically and in the same direction into a plurality of rows, and the raised air inlets of the airbag bags are inserted into the non-functional grooves of the airbag bags in adjacent rows to reduce the gaps between adjacent airbag bags, thereby saving raw materials.
[0007] Furthermore, the air inlets on the raised portion and the grooves on the non-functional area are staggered in the vertical direction, and when arranged, the air inlets on the raised portions of the airbag bags in two adjacent rows have the same orientation and opposite directions at the upper and lower ends.
[0008] Furthermore, a cutting gap of 3 mm to 8 mm is provided between adjacent rows of airbag bags.
[0009] Furthermore, the transverse arrangement width of the multiple rows of airbag bags does not exceed 3000 mm.
[0010] Furthermore, a cutting gap of a minimum distance of 6 mm is set between two upper and lower adjacent airbag bags in the same row, and a maximum distance is 1.5% of the length of the airbag bag.
[0011] Beneficial effects:
[0012] This solution fully utilizes the airbag bag's raised inlet and the non-functional groove, inserting the raised inlet directly into the non-functional groove. This reduces the gaps between adjacent airbag bags and fully utilizes the layout space, allowing for the maximum number of airbag bags to be arranged within a limited space. Furthermore, each row of airbag bags can be arranged in parallel, facilitating precise positioning during processing and cutting. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the layout structure of an integrated curtain airbag according to the first embodiment of the present utility model;
[0014] Figure 2 This is a schematic diagram of the layout structure of an integrated curtain airbag according to the second embodiment of the present utility model;
[0015] icon:
[0016] Airbag bag A, air inlet 1 in the raised area, and groove 2 in the non-functional area. DETAILED DESCRIPTION
[0017] Example 1
[0018] Combine Figure 1 This embodiment provides an integrated curtain airbag layout structure, including a plurality of airbag bags A, wherein the airbag bags A include a raised air inlet 1 and a non-functional groove 2 respectively arranged on opposite sides of the bag body; the plurality of airbag bags A are arranged vertically and in the same direction into a plurality of rows, and the raised air inlet 1 of the airbag bag A is inserted into the non-functional groove 2 of the airbag bag A in the adjacent row to reduce the gap between adjacent airbag bags A, thereby enabling a larger number of airbag bags A to be arranged within the weavable width.
[0019] In this embodiment, the airbag bag A comprises a raised air inlet 1 and a non-functional groove 2, respectively, located on opposite sides of the bag body. The main body of the airbag bag A is generally rectangular, with the raised air inlet protruding from the main body and the non-functional groove 2 recessed inward. The raised air inlet can fully penetrate the non-functional groove. With this arrangement, the raised air inlets 1 of adjacent rows of airbag bags A can be directly inserted into the non-functional groove 2, reducing the gaps between airbag bags A in adjacent rows and allowing a greater number of airbag bags A to be arranged within the limited width of the airbag fabric. The "same" here means that each raised air inlet 1 or non-functional groove 2 faces the same direction. This layout minimizes unused gaps and improves layout efficiency, allowing a greater number of airbag bags A to be arranged within the limited width of the fabric. This not only reduces fabric waste but also improves production efficiency.
[0020] In this embodiment, the heights of the raised portion air inlet 1 and the non-functional portion groove 2 in the vertical arrangement direction can be set to be the same or different. In one embodiment, to adapt to installation in a vehicle and based on actual needs, the raised portion air inlet 1 and the non-functional portion groove 2 can be staggered in the vertical direction. When arranged, the raised portion air inlet 1 of two adjacent rows of airbag bags A are oriented in the same direction, but with opposite directions at the upper and lower ends. This is equivalent to flipping the airbag bags A horizontally, so that the non-functional portion groove 2 and the raised portion air inlet 1 of the airbag bags A in adjacent rows are aligned.
[0021] In one embodiment, a 3mm to 8mm cutting gap is provided between adjacent rows of airbag bags A to ensure that the airbag bags A are not damaged during cutting. Furthermore, the horizontal width of the rows of airbag bags A does not exceed 3000mm. A minimum cutting gap of 6mm is provided between two adjacent airbag bags A in the same row, with a maximum gap of 1.5% of the bag A length. This facilitates processing, prevents interference between adjacent airbag bags A, and ensures maximum space utilization.
[0022] Example 2
[0023] Combine Figure 2 As shown, in another embodiment, the air inlet of the airbag bag A is the first part to be subjected to high temperature and air pressure when the airbag bag A is inflated. When it is too close to the cloth edge, there may be adverse factors in the production process of the cloth edge, such as uneven tension on both sides of the cloth during the weaving process, resulting in density deviation, or uneven coating weight during the coating process; taking the raised part air inlet 1 facing to the right as an example, the raised part air inlet 1 in the rightmost column is located at the rightmost side of the layout structure, that is, at the cloth edge position, and is therefore easily damaged. In order to solve this problem, on the basis of the first embodiment, the air inlet 1 of the raised part of the airbag bag A in the last column can be set to the left, that is, opposite to the direction of the adjacent column, and the upper and lower ends of the airbag bags A in the last column and the adjacent column are in opposite directions 8 (equivalent to flipping 180° in the horizontal direction), so that the air inlets 1 of the raised parts of the airbag bags A in the two adjacent columns are located on the same straight line. This layout structure can reduce the damage to the air inlet 1 of the raised part of the airbag bag A in the sidemost column, and since the air inlet 1 of the raised part is arranged relative to the air inlet 1 of the adjacent airbag bag A after the last airbag bag A is rotated 180°, the layout width will not be increased.
[0024] Through the scheme of this embodiment, within the limited width of the airbag cloth, the gaps between the arranged airbag bags A are small, which reduces the waste of airbag cloth and allows more airbag bags A to be laid out, which not only saves raw material costs but also improves production efficiency.
[0025] It should be understood that the above are only preferred implementations of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention fall within the protection scope of the present invention.
[0026] The above description of the drawings used in the implementation manner only shows certain embodiments of the present invention and should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
Claims
1. An integrated curtain airbag layout structure, including a plurality of airbag bags, characterized in that: The airbag bag includes an air inlet in a raised portion and a groove in a non-functional area, which are respectively arranged on opposite sides of the bag body; a number of the airbag bags are arranged vertically and in the same direction into several rows, and the air inlet in the raised portion of the airbag bag is inserted into the groove in the non-functional area of the airbag bag in the adjacent row to reduce the gap between adjacent airbag bags, thereby saving raw materials.
2. The integrated curtain airbag layout structure according to claim 1, characterized in that: The air inlets of the raised portion and the grooves of the non-functional area are staggered in the vertical direction, and when arranged, the air inlets of the raised portions of the airbag bags in two adjacent rows have the same direction and opposite directions at the upper and lower ends.
3. The integrated curtain airbag layout structure according to claim 1, characterized in that: A cutting gap of 3mm to 8mm is set between adjacent rows of airbag bags.
4. The integrated curtain airbag layout structure according to claim 1, characterized in that: The transverse arrangement width of the multiple rows of airbag bags does not exceed 3000 mm.
5. The integrated curtain airbag layout structure according to claim 1, characterized in that: A minimum cutting gap of 6 mm is set between two adjacent airbag bags in the same row, and the maximum distance is 1.5% of the length of the airbag bag.
Citation Information
Patent Citations
Composing structure of OPW gasbag
CN205398858U