Tower-shaped structure massage air bag

By using a tower-shaped structure design and a centralized air pipe bus connection, the problems of complex welding of multi-layer air bags and inconvenient air pipe fixing were solved, achieving efficient production and improved stability.

CN223845952UActive Publication Date: 2026-01-30ALFMEIER AUTOMOTIVE SYST SHANGHAI CO LTD
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Patent Information

Application Number
CN202422895885.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2026-01-30
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

When multiple layers of existing car seat massage airbags are stacked, the welding process is complex and time-consuming, which affects the efficiency of automated production. Furthermore, the inconvenience of fixing the air pipes leads to confusion, affecting stability and installation efficiency.

Method used

The massage airbags are designed with a tower-shaped structure, with each layer of airbags designed to be unobstructed. The size of the airbags decreases layer by layer, and the air tubes are centrally connected. The welding areas are staggered, and the air tubes are fixed to the diaphragm by adhesive or welding. The airbag diaphragm has reserved holes to uniformly gather the air tubes.

Benefits of technology

It improves production efficiency, reduces labor costs, ensures a stable airbag structure, and neatly fixes the air pipes, thereby enhancing installation efficiency and stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223845952U_ABST
    Figure CN223845952U_ABST
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Abstract

The utility model relates to the technical field of automobile seat massage, in particular to a massage air bag with a tower-shaped structure. A massage air bag of a tower-shaped structure comprises air bag sets, air bag membranes and air pipes, the air bag sets are connected to the upper portions of the air bag membranes, each air bag set is connected with one air pipe, the other ends of the air pipes penetrate through the air bag membranes to be concentrated below the air bag membranes to form an air pipe bus, the air pipe bus is externally connected with an air pump, the two ends of the air bag membranes are connected with two fixing blocks, and the fixing blocks are connected with the air bag membranes. The air bag set is provided with a plurality of layers of air bags, the adjacent air bags are connected in a welded mode, and the air bag on the bottom layer is welded to the air bag membrane. Compared with the prior art, the multi-layer air bag structure similar to a tower shape is provided, the size of the air bag at the lower portion is larger, the air bags of different sizes cannot shield a welding bead when stacked, the production efficiency can be improved conveniently, and the labor cost can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile seat massage field, specifically a tower structure massage air bag. BACKGROUND

[0002] The automobile seat massage air bag is increasingly showing the trend of multi-layer at present, and the common air bag has been gradually expanded from 2 layers, 3 layers to 4 layers or even 5 layers, but the size of each layer of the common air bag is the same, the air bags of the same size are stacked together, are shielded from each other, affect welding, and if the second layer needs to be welded after welding each layer, the welded air bag part needs to be manually rolled up and fixed with a special sleeve, which is time-consuming for manual work, greatly affects automation and production efficiency, and the stability of the multi-layer air bag is poor. SUMMARY

[0003] The utility model discloses to overcome the deficiency of prior art, provide a tower structure massage air bag, air bag in the manufacturing process no longer mutually obstructs, the air bag design of each layer can lay the foundation for automatic welding, no longer need to spend manual work through manual air bag, have stable structure.

[0004] To achieve the above object, a tower structure massage air bag is designed, which comprises an air bag group, an air bag diaphragm, and an air pipe, the air bag diaphragm is connected with a plurality of air bag groups above, each air bag group is connected with one air pipe, the other end of the air pipe is inserted into the air bag diaphragm and concentrated below the air bag diaphragm to form an air pipe bus, the air pipe bus is connected with an air pump, the air bag diaphragm is connected with two fixing blocks at both ends, the air bag group is provided with a plurality of layers of air bags, the adjacent air bags are connected by welding, and the bottom air bag is welded on the air bag diaphragm.

[0005] The air bag is generally provided with three, the number of air bags can be increased according to actual conditions, and the connecting center of the second layer of air bags and the bottom layer of air bags and the third layer of air bags and the second layer of air bags is provided with an internal air port.

[0006] The shape of the air bag can be square, circular or other polygonal air bag.

[0007] The bottom air bag, the second layer of air bags and the third layer of air bags are of the same shape, the size of the air bag decreases in equal proportion with the increase of the number of layers, and the air bags of different layers and the lower structure connection are welding areas.

[0008] The air bag diaphragm is in the shape of a long strip, and the air bag diaphragm is connected with a plurality of air bag groups side by side above.

[0009] The tracheal pipeline is connected above the gas bag diaphragm by means of adhesive or welding.

[0010] Compared with the prior art, the utility model discloses a multi-layer gas bag structure similar to a tower, the size of the gas bag is larger at the lower part, the gas bags of different sizes are not shielded by the welding lines, the production efficiency is improved, and the labor cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a perspective view of the utility model.

[0012] Figure 2 It is a sectional view of the gas bag structure of the tower-shaped gas bag.

[0013] Figure 3 It is a schematic view of the connection between the gas bag and the diaphragm.

[0014] Figure 4 It is a plan view of the utility model.

[0015] Figure 5 It is a schematic view of the circular gas bag.

[0016] Referring to Figures 1 to 5 , 1 is a gas bag group, 1.1 is a bottom layer gas bag, 1.2 is a second layer gas bag, 1.3 is a third layer gas bag, 2 is a welding area, 3 is a gas bag diaphragm, 4 is a tracheal bus, 5 is an internal air port, and 6 is a fixing block. DETAILED DESCRIPTION

[0017] The utility model will be further described below according to the drawings. Example One

[0018] As shown in Figure 1 , a plurality of gas bag groups 1 are connected above the gas bag diaphragm 3, each gas bag group 1 is connected with one trachea, the other end of the trachea penetrates through the gas bag diaphragm 3 and is concentrated below the gas bag diaphragm to form a tracheal bus 4, the tracheal bus 4 is connected with a gas pump, and the two ends of the gas bag diaphragm 3 are connected with two fixing blocks 6, which are used to install the massage gas bag structure on a seat. Figure 2 As shown in Figure 2 , the gas bag generally has three layers, and the number of gas bags can be increased according to actual conditions, and the main judgment basis is the required inflation speed, strength and covering area of the gas bag, and the number of gas bags is increased on the premise of ensuring stability, the second layer gas bag 1.2 is connected with the bottom layer gas bag 1.1 and the third layer gas bag 1.3, and the connection center of the second layer gas bag 1.2 is provided with an internal air port 5, adjacent gas bags are connected by welding, and the bottom layer gas bag 1.1 is welded on the gas bag diaphragm 3. In this embodiment, the shape of the gas bag is square, the contact area of the square gas bag with the human body is larger and more uniform in use, the body weight can be better dispersed and support can be provided, and the square gas bag is more suitable for use in large-area support scenarios.

[0019] The bottom airbag 1.1, the second airbag 1.2, and the third airbag 1.3 have the same shape. The size of the airbag decreases proportionally with the increase of the number of layers. The connection between the airbags of different layers and the structure below is a welding area 2. This allows different welding areas 2 to be staggered so that they do not block each other and do not need to be fixed with special sleeves.

[0020] The air bag diaphragm 3 is long and narrow. Several air bag groups 1 are connected side by side above the air bag diaphragm 3. The air tubes are connected to the air bag diaphragm 3 by adhesive or welding. The air bag diaphragm 3 has holes for the air tubes to pass through, so that the air tubes can be uniformly bundled under the air bag. The air bag diaphragm 3 is used to accommodate the air bag groups 1 and the air tubes to form a massage air bag assembly. Example 2

[0021] This embodiment only describes the differences from Embodiment 1; the similarities will not be repeated.

[0022] The difference between this embodiment and Embodiment 1 is that, Figure 5 As shown, the air bag in this embodiment is circular in shape. From a mechanical point of view, the circular air bag saves more power and can inflate and deflate gas more quickly. It is suitable for scenarios that require local support or relief of pain in specific areas. In this case, the welding area 2 is a circumferential weld.

[0023] In use, a massage airbag assembly generally includes two airbag diaphragms 3. The upper and lower ends of the airbag diaphragms 3 are fixed to the car seat by fixing blocks 6. Several airbag groups 1 are welded to each airbag diaphragm 3 as required. One end of the air pipe of the bottom airbag 1.1 at the bottom of each airbag group 1 is connected to the air pipe. The other end of the air pipe passes through the specially designed mounting hole of the airbag diaphragm 3 and is concentrated and connected to the air pump. When massaging, the air pump is turned on, and the air is filled into the airbag to make the airbag inflate. The massage work can be completed by regular operation.

Claims

1. A tower structure massage air bag, comprising an air bag group, an air bag diaphragm, and an air pipe, characterized in that: The gas bag film sheet (3) is connected with several gas bag groups (1) above, each gas bag group (1) is connected with a gas pipe, the other end of the gas pipe penetrates through the gas bag film sheet (3) and is concentrated below the gas bag film sheet to form a gas pipe bus (4), the gas pipe bus (4) is connected with a gas pump, the gas bag film sheet (3) is connected with two fixed blocks (6) at two ends, the gas bag group (1) is provided with several layers of gas bags, adjacent gas bags are connected through welding, the bottom layer gas bag (1.1) is welded on the gas bag film sheet (3).

2. A tower structure massage air bag according to claim 1, characterized in that: The gas bag is generally provided with three gas bags, the number of gas bags can be increased according to actual conditions, the second layer gas bag (1.2) and the bottom layer gas bag (1.1) are connected with the center of the second layer gas bag (1.2) and the third layer gas bag (1.3), and the internal air port (5) is arranged.

3. A tower structure massage air bag according to claim 1, characterized in that: The shape of the gas bag can be square, circular or other polygonal gas bag.

4. A tower structure massage air bag according to claim 1, characterized in that: The bottom layer gas bag (1.1), the second layer gas bag (1.2) and the third layer gas bag (1.3) are the same in shape, the size of the gas bag is reduced in equal proportion with the increase of the layer number, and the connection between the gas bags of different layers and the lower structure is a welding area (2).

5. A tower structure massage air bag according to claim 1, characterized in that: The gas bag film sheet (3) is in the shape of a long strip, and the gas bag film sheet (3) is connected with several gas bag groups (1) side by side above.

6. A tower structure massage air bag according to claim 1, characterized in that: The gas pipe line is connected on the gas bag film sheet (3) above through a glue sticking or welding mode.