Massage air bag and pneumatic massage system

By incorporating a reinforced section and a thicker massage section in the main body of the massage airbag, the problems of foreign body sensation and weak massage effect caused by the high rigidity of traditional massage airbags have been solved, resulting in more efficient production and a more comfortable massage experience.

CN223944642UActive Publication Date: 2026-02-27TANGTRING SEATING TECH INC
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Patent Information

Application Number
CN202423153431.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2026-02-27
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The high rigidity of the massage head in traditional massage air bags leads to a strong foreign body sensation, which becomes more pronounced after the air bag deflates. Furthermore, the acupressure massage effect is weak when the air bag is inflated, affecting the pneumatic massage experience. The one-piece molding of the massage head makes diaphragm molding difficult, affecting production efficiency and usage layout.

Method used

A reinforcing section is provided in the main body of the massage air bag. The structural strength of the main body is enhanced by reinforcing ribs to ensure that the diaphragm remains flat during molding and use. The massage effect is improved by designing the thickness and hardness of the massage part.

Benefits of technology

It improves the production and usage efficiency of massage air bags, reduces the foreign body sensation after air bags deflate, enhances the comfort and effect of pneumatic massage, and ensures the hardness of the massage head when inflating and its softness when deflated.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pneumatic massage, and discloses a massage air bag and a pneumatic massage system.The massage air bag comprises a first bag body, the first bag body comprises a first membrane and a second membrane, the periphery of the first membrane is fixedly connected with the periphery of the second membrane, and therefore an air chamber is formed between the first membrane and the second membrane; the first diaphragm comprises a connecting part used for being fixedly connected with the periphery of the second diaphragm; the body part is connected with the connecting part, and the connecting part surrounds the body part; the reinforcing part is arranged on the body part to improve the strength of the body part; the massage part is connected with the body part, and the body part surrounds the massage part. The reinforcing part is arranged on the body part of the upper diaphragm with the massage part, so that the structure of the body part can be enhanced, the traction effect of the massage part on the body part is reduced, the body part can be kept flat in the air bag forming process and the application and arrangement process, and the production efficiency and the use efficiency are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pneumatic massage technical field especially relates to a massage air bag and pneumatic massage system. BACKGROUND

[0002] The top of the massage air bag is provided with a massage head to exert concentrated pressing force on the massage site by the massage head, which can enhance the finger pressure massage effect of the massage air bag and improve the pneumatic massage experience. The conventional massage head is usually a solid massage head, which can be made of hard plastic or metal material and fixedly attached to the top outer surface of the air bag. The massage head of this type has high hardness and can provide strong finger pressure massage effect, but it can cause obvious foreign body sensation after the air bag deflates, especially when it is arranged on the seat back, which brings obvious foreign body sensation to the sitter in the normal sitting state of the deflated air bag, making the sitter feel uncomfortable.

[0003] At present, in order to reduce the hardness of the massage head, the massage head is usually integrally formed on the top membrane of the air bag, and the massage head is usually hollow. Even fluidly communicates with the inflation space of the air bag. The hardness of the massage head of this type is low, and the foreign body sensation after the air bag deflates is low, but the finger pressure massage effect when the air bag inflates is weak and is easily depressed, which is not conducive to improving the pneumatic massage experience. Moreover, the massage air bag of this type, such as a runway type leg massage air bag, has an integrally formed massage head. During the manufacturing process of the air bag, the massage head on the upper membrane with the massage head is easy to generate traction on the periphery of the massage head membrane, causing the membrane to bend, which is not conducive to the alignment of the fusion of the upper membrane and the lower membrane, affecting the forming effect of the air bag. In addition, the body of the upper membrane is difficult to keep flat during the use of the air bag, which is not conducive to the arrangement of the application scene. SUMMARY

[0004] In order to solve the problems of the prior art, the utility model provides a massage air bag and a pneumatic massage system. The reinforcing part arranged on the body part enhances the structure of the body part, so that the first membrane can keep flat during the forming process and the arrangement process, thereby improving the production efficiency and product quality.

[0005] The technical effects achieved by the utility model are realized by the following technical aspects:

[0006] In a first aspect, the utility model provides a massage air bag, which comprises a first bag body, the first bag body comprises a first membrane and a second membrane, the periphery of the first membrane and the second membrane are fixedly connected with each other, so that an air chamber is formed between the first membrane and the second membrane, and the first membrane comprises:

[0007] A connecting part is used for fixedly connecting with the periphery of the second membrane;

[0008] A body part connected with the connecting part, and the connecting part surrounds the body part;

[0009] A reinforcing part arranged on the body part to improve the strength of the body part; and

[0010] A massage part connected with the body part, and the body part surrounds the massage part.

[0011] In some implementations, the reinforcing part is arranged on the body part from the massage part to the connecting part.

[0012] In some implementations, the reinforcing part includes reinforcing ribs arranged on the body part.

[0013] In some implementations, the reinforcing ribs include:

[0014] A plurality of radial ribs arranged on the body part in a radial direction of the body part; and

[0015] A plurality of annular ribs arranged in a radial direction of the body part in a gradually expanding manner.

[0016] In some implementations, the thickness of the massage part is greater than the thickness of the body part; and / or, the thickness of the massage part is greater than the total thickness of the body part and the reinforcing part.

[0017] In some implementations, the thickness of the massage part is any value in the range of 1.2mm-1.6mm; and / or the thickness of the body part is any value in the range of 0.38mm-0.4mm.

[0018] In some implementations, the reinforcing part is arranged on the body part towards the second diaphragm and / or away from the second diaphragm.

[0019] In some implementations, further comprising: an air tube having one end inserted into the air bag for guiding gas to flow into or out of the air chamber.

[0020] In some implementations, further comprising a plurality of second bag bodies connected in ventilation with the first bag body in sequence along the side of the second diaphragm away from the first diaphragm.

[0021] In a second aspect, the utility model further provides a pneumatic massage system, including gas source device, gas distribution device and a plurality of massage air bags as the utility model first aspect, the gas source device passes through the gas distribution device and a plurality of massage air bags ventilation connection.

[0022] In summary, the utility model has at least the following advantages:

[0023] 1. The massage air bag provided by this utility model has a reinforcing part on the main body of the upper diaphragm with the massage part, which can strengthen the structure of the main body, reduce the traction effect of the massage part on it, and keep the main body flat during the air bag forming process and application deployment, thereby improving production efficiency and usage efficiency.

[0024] 2. The massage air bag provided by this utility model has a membrane thickness of greater than that of the main body, which makes the massage part harder when the air bag is inflated, resulting in a stronger acupressure massage effect. After the air bag deflates, the hardness is relatively reduced, thus reducing the feeling of foreign objects.

[0025] 3. The pneumatic massage system provided by this utility model uses the massage air bag provided by this utility model, which can achieve a good pneumatic massage experience. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of the massage air bag with a single-layer bag body in the inflated state, as described in this utility model embodiment.

[0027] Figure 2 for Figure 1 Schematic diagram of cross-section AA.

[0028] Figure 3 This is a schematic diagram of the structure of the first diaphragm in a flat state.

[0029] Figure 4 This is a schematic diagram of the reinforcement arrangement in an embodiment of the present utility model.

[0030] Figure 5 for Figure 4 Schematic diagram of the BB section.

[0031] Figure 6 This is a schematic diagram of the structure of the massage air bag with multiple layers in the inflated state in an embodiment of this utility model.

[0032] Figure 7 for Figure 6 A schematic diagram of the CC plane section.

[0033] Marked in the image:

[0034] 10. First bag; 20. Second bag;

[0035] 100. First membrane;

[0036] 110. Connecting part;

[0037] 120. Ontology part;

[0038] 130, reinforcement; 131, radial rib; 132, hoop rib

[0039] 140, massage portion;

[0040] 200, second diaphragm;

[0041] 30, trachea;

[0042] 40, overflow channel. DETAILED DESCRIPTION

[0043] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. The described embodiments are some of the embodiments of the present application, but not all the embodiments of the present application.

[0044] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0045] Please refer to the drawings Figures 1-4 The massage air bag provided by the embodiments of the present application specifically includes a first bag body 10, which can be inflated by the air supply of an external air source to achieve extrusion massage. Further, the first bag body 10 can be provided with a massage head structure including a massage portion 140, which can enhance the effect of finger pressure massage.

[0046] In the present embodiment, the first bag body 10 includes a first diaphragm 100 and a second diaphragm 200, and the peripheries of the first diaphragm 100 and the second diaphragm 200 are connected to each other to form a gas chamber that can be filled with gas. Specifically, the first diaphragm 100 and the second diaphragm 200 can be made of plastic materials such as thermoplastic polyurethane elastomer (TPU), and the peripheries of the first diaphragm 100 and the second diaphragm 200 are connected to each other by high-frequency welding or other methods, so as to form a gas chamber that can be filled with gas, and when the gas chamber is inflated, the first bag body 10 can be inflated by separating the first diaphragm 100 and the second diaphragm 200 from each other.

[0047] Among them, please refer to Figure 2 and Figure 3 , Figure 3The structure of the first diaphragm 100 is shown, which comprises a connecting portion 110, a body portion 120, a reinforcing portion 130 and a massage portion 140. Preferably, the connecting portion 110, the body portion 120, the reinforcing portion 130 and the massage portion 140 are integrally formed on the first diaphragm 100, so as to have better sealing effect and simpler processing mode. Specifically, during the processing and forming of the first diaphragm 100, the forming areas of the connecting portion 110, the body portion 120, the reinforcing portion 130 and the massage portion 140 are defined on the mold, and are integrally formed by mold pressing or injection molding.

[0048] It should be noted that the reinforcing portion 130 can not be integrally formed with the body portion 120, but is connected and fixed by means such as bonding and melting after the first diaphragm 100 is processed and formed.

[0049] The connecting portion 110 is used to be fixedly connected with the periphery of the second diaphragm 200, so as to form an air chamber between the first diaphragm 100 and the second diaphragm 200. The connecting portion 110 is usually arranged at the periphery of the first diaphragm 100, so that the first diaphragm 100 and the second diaphragm 200 form the first bag body 10. It can be understood that in some other embodiments, the connecting portion 110 can be arranged at a non-peripheral portion of the first diaphragm 100, or the connecting portion 110 is not connected with the periphery of the second diaphragm 200 by the edge, so that the first diaphragm 100 has space outside the connecting portion 110 for other purposes, such as fixing, combining with other components, etc.

[0050] The body portion 120 is formed between the massage portion 140 and the connecting portion 110. It is connected with the connecting portion 110, and the connecting portion 110 surrounds the body portion 120, and the body portion 120 surrounds the massage portion 140. The body portion 120 will deform along the main deformation direction of the first bag body 10 after the first bag body 10 is inflated, so as to lift the massage portion 140. It should be noted that the main deformation direction can be the direction of inflation and expansion of the air bag, and the direction of deflation and contraction, i.e. the main direction of separation or approach of the first diaphragm 100 and the second diaphragm 200.

[0051] The reinforcing portion 130 is arranged on the body portion 120, which mainly reinforces the structure of the body portion 120. Specifically, since the massage portion 140 is significantly protruding from the body portion 120, the body portion 120 is easily pulled by the massage portion 140 during the forming process, so that it slightly protrudes in the deflated state, and the first diaphragm 100 presents a bent shape and cannot be kept flat, which to some extent leads to the difficulty of fusion of the first diaphragm 100 and the second diaphragm 200, and affects the arrangement of the massage air bag. Through the combination of the reinforcing portion 130 and the body portion 120, the body portion 120 can better keep the whole flat under the reinforcement of the reinforcing portion 130, and is not pulled by the massage portion 140.

[0052] It can be understood that, in order to further maintain the flatness of the body part 120, the distribution position of the reinforcing part 130 can be adaptively adjusted according to the different materials and thicknesses of the body part 120, that is, when the thickness of the body part 120 is large, the reinforcing part 130 can be arranged only at the part close to the massage part 140 to avoid deformation of this part due to traction of the massage part 140; when the thickness of the body part 120 is small, the arrangement area of the reinforcing part 130 can be appropriately increased to ensure the overall flatness. In the preferred case, the reinforcing part 130 can be arranged on the body part 120 from the massage part 140 to the connecting part 110, that is, the reinforcing part 130 is distributed in the entire area of the body part 120, so that the overall strength of the body part 120 is increased.

[0053] In addition, the reinforcing part 130 can be a structure made of the same material as the body part 120, which is combined with the body part 120 to strengthen the thickness of the local area of the body part 120, so as to provide support force to prevent the body part 120 from being bent in the deflated state. Or a material with higher hardness or more difficult to deform relative to the body part 120 is combined in the form of a skeleton inside the body part 120 without increasing the thickness of the body part 120.

[0054] The massage part 140 is protruded in the direction away from the second membrane 200, and the protruding part is used to realize simulated finger pressure massage on the user. The protrusion needs to be harder in the inflated state of the first bag body 10, and can be relaxed and recessed in the deflated state of the first bag body 10. Therefore, in order to better achieve the effect, the protrusion forming the massage part 140 can be obviously protruded from the body of the first membrane 100.

[0055] Regarding the massage part 140 itself, it is usually formed at the pressure point position of the first membrane 100 corresponding to the squeezing massage of the first bag body 10, such as at the central area of the first membrane 100. In the preferred embodiment, it can be configured to have a thicker structure relative to the body part 120 of the surrounding first membrane 100. To enhance the durability and structural strength of the massage part 140, it is also possible to achieve different massage effects by adjusting its thickness. In other embodiments, the massage part 140 can even be a completely solid structure, which can usually provide a more concentrated and intense massage experience.

[0056] In addition, the massage part 140 with different thicknesses is also endowed with different hardness characteristics. Users can choose the massage part 140 with appropriate hardness according to their own needs and preferences to achieve the best massage effect. For example, softer massage part 140 can be more suitable for gentle relaxation massage, while harder massage part 140 can be more suitable for deep tissue massage or relief for specific pain points.

[0057] The embodiment of the utility model discloses the body part 120 of the upper diaphragm of having the massage part 140 is provided with the reinforcing part 130, can make the structure of body part 120 strengthen, reduce the traction effect of massage part 140 to it, make body part 120 in air bag forming process and application layout can keep flat, improve production efficiency and use efficiency.

[0058] In some preferred embodiments, referring to Figure 2 And Figure 4 The reinforcing part 130 can be a reinforcing rib arranged on the body part 120, which plays a role of framework for the body part 120, enhances the bending resistance of the body part 120, and can save more materials than simply increasing the thickness of the body part 120.

[0059] Specifically, the reinforcing part 130 can be formed by combining reinforcing ribs of different types. As shown in Figure 4 The reinforcing ribs include a plurality of radial ribs 131 and a plurality of annular ribs 132, which are arranged in a staggered manner, thereby forming the reinforcing part 130.

[0060] Among them, a plurality of radial ribs 131 are arranged in a radial direction of the body part 120. These radial ribs 131 form a spoke structure similar to a wheel, extending outward from the center point or a certain area of the body part 120 and uniformly distributed, forming a divergent radial support network. It enhances the shaping ability of the body part 120 in the radial direction, and also effectively prevents deformation due to long-term stress, thereby ensuring the stability and reliability of the massage air bag during the forming process or use process.

[0061] The annular rib 132 surrounds the massage part 140, and a plurality of annular ribs 132 are arranged in a radial direction of the body part 120 in sequence. A plurality of circular rings with increasing diameters are arranged by expanding the diameter layer by layer with the center of the body part 120 as the center. The arrangement of the annular rib 132 enhances the strength of the body part 120 in the circumferential direction, and effectively disperses the traction force generated by the massage head on the body part 120, so that the body part 120 remains flat, and the massage air bag can act more uniformly and smoothly on the human body when inflated or deflated, improving the comfort and effect of massage. It should be noted that the shape of the annular rib 132 is not necessarily circular, and it can be adjusted according to the shape of the first diaphragm 100 to form an elliptical ring, a polygon, etc.

[0062] Finally, the radial rib 131 and the annular rib 132 are arranged in a staggered manner to form a mesh framework structure to enhance the radial and circumferential strength of the body part 120.

[0063] It can be understood that the reinforcing rib can be arranged on the side of the body part 120 facing the second diaphragm 200 or the side away from the second diaphragm 200. It can also be arranged on both sides of the body part 120. The arrangement mode can be, but is not limited to, bonding, melting, etc. In some embodiments, when the reinforcing rib and the body part 120 are formed by an integral molding process, the reinforcing rib can be formed by protruding from the surface of the body part in the thickness direction thereof. The protruding direction is preferably in the direction towards the second diaphragm 200, so as to maintain the flatness of the outer surface of the first diaphragm 100. Of course, the protruding direction can also be in the direction away from the second diaphragm 200, or protrude in both directions to further improve the strength of the body part 120.

[0064] In some preferred embodiments, as shown in Figure 5 The thickness H1 of the massage part 140 is greater than the thickness H2 of the body part 120, and further, the thickness H1 of the massage part 140 can be greater than the sum H3 of the thicknesses of the body part 120 and the reinforcing part 130. The thickened arrangement of the massage part 140 makes the massage part 140 have higher hardness compared to the massage part 140 with the same body thickness of the first diaphragm 100. Thus, the massage effect of the massage part 140 is further improved.

[0065] In a preferred case, the thickness H1 of the massage part 140 is preferably any value in the range of 1.2mm-1.6mm.

[0066] In addition, the thickness H2 of the body part 120 can be any value in the range of 0.38mm-0.4mm. On this basis, in combination with the reinforcing part 130, the thicknesses of the body part 120 and the reinforcing part 130 can be well controlled to be less than the thickness of the massage part 140, thereby further saving materials while avoiding the body part 120 being bent by the massage part 140.

[0067] Optionally, the massage air bag of the utility model embodiment can be a massage air bag with a single-layer bag body, such as the massage air bag shown in Figures 1-2 which only contains the first bag body 10, or a massage air bag with a multi-layer bag body. The multi-layer bag body massage air bag contains the first bag body 10 and at least one other bag body, and the at least one other bag body is sequentially connected in ventilation with the first bag body 10, specifically, sequentially connected in ventilation with the first bag body 10 from the side of the second diaphragm 200 away from the first diaphragm 100. When inflated, the at least one other bag body and the first bag body 10 are inflated along the main deformation direction, and the at least one other bag body provides a larger extrusion massage stroke for the first bag body 10 when inflated.

[0068] In other embodiments, please refer to Figure 6 and Figure 7, in order to further improve the activity stroke of the massage part 140, the massage air bag of the utility model embodiment can further include several second bag bodies 20 arranged in layers, and the several second bag bodies 20 can be one or more than two. Wherein, the second bag body 20 is also composed of the air-tight diaphragm, and also has the inflatable air chamber, and the several second bag bodies 20 are sequentially connected to the first bag body 10 along the side of the second diaphragm 200 away from the first diaphragm 100, and the adjacent bag bodies are ventilated by at least one overflow channel 40, to realize the ventilation connection between the multiple layers of bag bodies connected in sequence. Specifically, one of the second bag bodies 20 closest to the first bag body 10 is connected to the second diaphragm 200, and at least one overflow channel 40 is arranged between the second bag body 20 and the second diaphragm 200, thereby realizing the ventilation connection between the second air bag and the first bag body 10. Finally, the inflatable massage air bag structure of the multiple bag bodies arranged in layers is formed. The specific ventilation communication mode can be that the diaphragm part between the first bag body 10 and the several second bag bodies 20 in the adjacent bag bodies is pasted and a gas hole is opened, that is, the overflow channel 40 is formed, the gas hole allows the gas to flow freely between the bag bodies, the adjacent second bag bodies 20 or the second bag body 20 and the first bag body 10 are kept in ventilation communication, ensuring that the massage air bag can uniformly distribute pressure when inflated, and also plays a role of structural fixation, so that the bag bodies arranged in layers will not separate or dislocate during the inflation process.

[0069] Preferably, the second bag bodies 20 arranged in layers can also be designed in different shapes according to different massage needs, so as to realize more precise and personalized massage effect.

[0070] It should be noted that, in order to realize the ventilation connection between the massage air bag and the gas source device or the gas distribution device outside, the person skilled in the art can set the structure of the gas hole or the gas pipe 30 according to the actual needs. When the massage air bag is a single-layer bag body massage air bag, that is, the massage air bag only includes the first bag body 10, the gas pipe 30 or the gas hole can be opened on the side, bottom or the like of the first bag body 10. For example, in some specific embodiments, the gas pipe 30 can be inserted into the air chamber from the weld between the first diaphragm 100 and the second diaphragm 200. When the massage air bag is a multi-layer bag body massage air bag, that is, the massage air bag includes the first bag body 10 and at least one second bag body 20 connected to the first bag body 10 in sequence, the gas pipe 30 or the gas hole can be opened on the first bag body 10 or any second bag body 20, and specifically the gas pipe 30 is inserted into the air chamber of the corresponding bag body from the weld between the diaphragm of the corresponding bag body.

[0071] In some embodiments, in order to better guide the gas to flow into the massage air bag or to be discharged from the massage air bag, please refer to Figure 6The multi-layer massage air bag comprises a first bag body 10 and at least one second bag body 20 connected to the first bag body 10 in sequence, and the second bag body 20 farthest from the first bag body 10 is a bottom layer bag body, and a gas pipe 30 connected to an external gas source is arranged on the bottom layer bag body, and one end of the gas pipe 30 is inserted into a gas chamber of the second bag body 20.

[0072] For the massage air bag of the embodiment of the present application, the first bag body 10 and the second bag body 20 of the massage air bag can be selected from, but are not limited to, a circular shape, a square shape or an elliptical shape and the like, as viewed along a main deformation direction of the massage air bag.

[0073] In addition, the embodiment of the present application further provides a pneumatic massage system, which comprises a gas source device, a gas distribution device and a plurality of massage air bags, and the gas source device is connected in ventilation with the plurality of massage air bags through the gas distribution device. The gas source device can be an air compressor, a micro diaphragm pump or the like, and the gas distribution device can be a gas valve, a fluid oscillator, or alternatively, the gas source device and the gas distribution device can be a pump-valve integrated structure. The plurality of massage air bags specifically adopt the massage air bag as described above, and the structure and function of the massage air bag can be referred to the above-mentioned embodiments, which will not be described here again.

[0074] The pneumatic massage system of the embodiment realizes the introduction of the gas provided by the gas source device into the massage air bag or the release of the gas in the massage air bag under the control of the gas distribution device, and finally realizes pneumatic massage.

[0075] In the present application, unless otherwise clearly specified and limited, the terms such as "mounting", "connection", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixed connection, or can be detachable connection, or can be integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0076] In the description of the present application, it should be pointed out that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship commonly placed when the product of the present application is used, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0077] In the utility model, unless another definite provision and limitation, first feature is above or below second feature can include that first and second features are in direct contact, also can include that first and second features are not in direct contact but contact through additional feature between them.

[0078] Although the description of the utility model is combined with above specific embodiment, it is obvious that person skilled in the art can make many substitutions, modifications and changes according to the above content. Therefore, all such substitutions, improvements and changes are included in the spirit and scope of the appended claims.

Claims

1. A massaging air bag comprising a first bag body (10) including a first diaphragm (100) and a second diaphragm (200), the peripheries of the first diaphragm (100) and the second diaphragm (200) being fixedly connected to each other so that an air chamber is formed between the first diaphragm (100) and the second diaphragm (200), characterized in that, The first diaphragm (100) comprises: a connecting portion (110) for fixed connection with the periphery of the second diaphragm (200); a body portion (120) connected with the connecting portion (110), and the connecting portion (110) surrounds the body portion (120); a reinforcing portion (130) arranged on the body portion (120) to improve the strength of the body portion (120); and a massage portion (140) connected with the body portion (120), and the body portion (120) surrounds the massage portion (140).

2. The massaging air bag according to claim 1, wherein The reinforcing portion (130) is arranged on the body portion (120) from the massage portion (140) to the connecting portion (110).

3. The massaging air pocket of claim 1, wherein, The reinforcing portion (130) comprises reinforcing ribs arranged on the body portion (120).

4. The massaging air pocket according to claim 3, wherein, The reinforcing ribs comprise: a plurality of radial ribs (131) arranged on the body portion (120) in a radial direction of the body portion (120); and / or a plurality of annular ribs (132) arranged in a radial direction of the body portion (120) in a gradually expanding manner.

5. The massaging air pocket of claim 1, wherein, The thickness of the massage portion (140) is greater than the thickness of the body portion (120); and / or, the thickness of the massage portion (140) is greater than the sum of the thicknesses of the body portion (120) and the reinforcing portion (130).

6. The massaging air pocket of claim 1, wherein, The thickness of the massage portion (140) is any value in the range of 1.2mm-1.6mm; and / or, The thickness of the body portion (120) is any value in the range of 0.38mm-0.4mm.

7. The massaging air pocket of claim 1, wherein, The reinforcing portion (130) is arranged on one side of the body portion (120) facing the second diaphragm (200) and / or one side of the body portion (120) facing away from the second diaphragm (200).

8. The massaging air pocket of claim 1, wherein, Further comprising: an air pipe (30) having one end inserted into the massage air bag for guiding gas to flow into or out of the air chamber.

9. The massage air pocket according to any one of claims 1-8, characterized in that, Further comprising a plurality of second bag bodies (20) connected in sequence with the first bag body (10) in a ventilating manner on the side of the second diaphragm (200) facing away from the first diaphragm (100).

10. A pneumatic massage system, characterized by Comprising a gas source device, a gas distribution device, and a plurality of massage air bags according to any one of claims 1-9, the gas source device being connected in a ventilating manner with the plurality of massage air bags through the gas distribution device.