Novel massage air bag and automobile seat

Abstract

The utility model relates to a novel massage air bag and an automobile seat, the massage air bag comprises at least two sub air bag bodies which are arranged in a stacked mode in the first direction, and the first direction is perpendicular to a standard plane; at least two air flow channels are communicated between the adjacent sub air bag bodies, and the two air flow channels are symmetrically arranged on the two sides of the middle axis of the sub air bag bodies; the massage air bag comprises a plurality of sub air bag bodies, tensioning parts are arranged in the middles of the sub air bag bodies, and the tensioning parts are configured in the mode that when the massage air bag is inflated and swelled, the tensioning parts can pull the sub air bag bodies so as to pull and tighten the middles of the sub air bag bodies in the first direction, and the whole massage air bag is in a V shape after being inflated and swelled. The device can achieve the effect of kneading and massaging the body of the passenger.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of automobile seats, in particular to a novel massage air bag and an automobile seat. BACKGROUND

[0002] In recent years, with the rapid development and popularization of the automobile field, people's requirements for vehicle ride comfort are getting higher and higher, and a seat massage technology has emerged as the times require and gradually applied in the field of medium and high-end passenger vehicles.

[0003] Such massage technology usually uses mechanical massage and pneumatic massage two technical forms, wherein the pneumatic massage adopts a micro air pump as a power source to blow air into an air bag body built in a massage pad body in the seat through a related control valve, and realizes the massage of the human body by the inflation and deflation of the air bag body.

[0004] In the related art, the pneumatic massage device usually adopts a straight air bag, that is, the massage of the human body is realized by the relative vertical pressing action, but since only vertical pressing action can be provided, the massage effect on the human body is relatively single. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the above-mentioned part or all technical problems, the present application provides a novel massage air bag and an automobile seat.

[0006] According to the first aspect of the present application, a novel massage air bag is provided, which comprises at least two sub-air bag bodies arranged in a stacking manner along a first direction, the first direction being perpendicular to the standard plane; at least two airflow channels are communicated between adjacent sub-air bag bodies, and two airflow channels are symmetrically arranged on both sides of the central axis of the sub-air bag body; a tensioning portion is arranged at the middle position of a plurality of sub-air bag bodies, and the tensioning portion is configured to: when the massage air bag is inflated, the tensioning portion will pull the sub-air bag body to tighten the middle part of a plurality of sub-air bag bodies in the first direction, so that the massage air bag is inflated and the whole is in a V shape.

[0007] Further, the tensioning portion is a tensioning weld formed between the upper film and the lower film of the sub-air bag body and between adjacent sub-air bag bodies by hot melt welding, the tensioning weld is at the middle position of the sub-air bag body, and the tensioning weld will pull and tighten the sub-air bag body, but will not affect the transverse communication of each sub-air bag body.

[0008] Further, based on the tensioning weld, the bottom sub-air bag body remains transversely communicated, and the remaining sub-air bag bodies are sealed on the side close to the tensioning weld to separate the sub-air bag bodies into two independent air chambers.

[0009] Further, the sub-airbag body of the top layer is provided with flexible protrusions near the side close to the occupant, and the flexible protrusions are provided with two, and the two flexible protrusions are symmetrically arranged on both sides of the central axis of the sub-airbag body and correspond to the two airflow channels in space.

[0010] Further, the flexible protrusions and the sub-airbag body are integrally formed, and the flexible protrusions are convex points with protruding shapes formed by heat absorption of the sub-airbag body.

[0011] Further, the sub-airbag body of the top layer is provided with flexible massage strips near the side close to the occupant, and the flexible massage strips are provided with two groups, and the two groups of flexible massage strips are symmetrically arranged on both sides of the central axis of the sub-airbag body and located closer to the outer contour edges of the sub-airbag body.

[0012] Further, the flexible massage strips are configured as sponge strips, and the sponge strips are attached to the surface of the sub-airbag body along the outer contour edges of the sides away from each other of the sub-airbag body.

[0013] According to the second aspect of the present application, a car seat is provided, which comprises the novel massage airbag according to the first aspect of the present application, and further comprises: a backrest, a cushion, a foaming layer, a surface cover layer, a gas pipe assembly, a gas source and a control valve; the massage airbag is arranged between the surface cover layer and the foaming layer; the gas port of the massage airbag is in communication with the gas source and the control valve through the gas pipe assembly.

[0014] According to the above technical solution, in the massage airbag according to the first aspect of the present application and the car seat according to the second aspect of the present application, when the massage airbag is inflated, the tensioning part pulls the sub-airbag body to tighten the middle part of the plurality of sub-airbag bodies in the first direction, so that the massage airbag is in a V shape after being inflated, and with the inflation and deflation of the V-shaped massage airbag, the chair surface is locally undulated in rhythm, thereby realizing a kneading massage mode similar to the "kneading" of human palms on the occupant's body, and bringing a better massage experience to the occupant.

[0015] In addition, the massage airbag of the present application has the advantages of simple structure, easy assembly, safe and reliable use, and is convenient for implementation and popularization and application. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the specific embodiments or prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, various elements or parts are not necessarily drawn according to the actual proportions.

[0017] Figure 1 is a structural schematic view of a novel massage air bag according to an embodiment of the present application;

[0018] Figure 2 is a lateral sectional view of the novel massage air bag; Figure 1

[0019] Figure 3 is a lateral sectional view of the novel massage air bag; Figure 1

[0020] Figure 4 is a structural schematic view of another form of novel massage air bag;

[0021] Figure 5 is a lateral sectional view of the novel massage air bag; Figure 4

[0022] Figure 6 is a lateral sectional view of the novel massage air bag; Figure 4

[0023] Figure 7 is a lateral sectional view of the novel massage air bag with the side edge of the sub air bag body close to the tensioning weld showing the sealing under the sealing;

[0024] Figure 8 is a structural schematic view of the novel massage air bag with the flexible massage strip added;

[0025] Figure 9 is a layout schematic view showing the massage air bag arranged on a backrest;

[0026] Figure 10 is a layout schematic view showing the massage air bag arranged on a leg rest

[0027] BRIEF DESCRIPTION OF DRAWINGS 1. sub air bag body; 11. bottom layer sub air bag body; 12. middle layer sub air bag body; 13. top layer sub air bag body; 14. air cavity; 2. air flow channel; 3. tensioning part; 31. tensioning weld; 4. flexible protruding part; 41. protruding point; 5. flexible massage strip; 51. sponge strip; 6. massage air bag; 7. backrest; 8. seat cushion; 9. leg rest; 10. air pipe assembly. DETAILED DESCRIPTION

[0028] The following will be described in detail in combination with the accompanying drawings. Figures 1-10 The present application will be described in further detail. EMBODIMENT

[0029] As mentioned in the background, in view of the problems in the prior art, the present application proposes a novel massage air bag, which comprises:

[0030] ​​​​At least two sub-air-bag bodies 1 arranged in a stack along a first direction, the first direction being perpendicular to the standard plane;

[0031] At least two airflow channels 2 are communicated between adjacent sub-air-bag bodies 1, and two airflow channels 2 are symmetrically arranged on both sides of the central axis of the sub-air-bag body 1;

[0032] A tensioning part 3 is arranged at the middle position of the plurality of sub-air-bag bodies 1, and the tensioning part 3 is configured to:

[0033] When the massage air bag 6 is inflated and bulges, the tensioning part 3 pulls the sub-air-bag body 1 to pull and tighten the middle part of the plurality of sub-air-bag bodies 1 in the first direction, so that the whole massage air bag 6 is in a V shape after being inflated and bulged, and the V-shaped massage air bag 6 is inflated and deflated to achieve a rhythmic local fluctuation of the seat surface, thereby realizing a kneading massage mode similar to the "kneading" of human palms on the body of the occupant, and bringing a better massage experience to the occupant.

[0034] In a preferred embodiment, the massage air bag 6 is designed to have three layers of sub-air-bag bodies 1, specifically including a bottom layer of sub-air-bag bodies 11, a middle layer of sub-air-bag bodies 12, and a top layer of sub-air-bag bodies 13, and the three layers of sub-air-bag bodies 1 are arranged in a stack along the first direction, and the tensioning part 3 pulls the three layers of sub-air-bag bodies 1 to pull and tighten the middle part of the three layers of sub-air-bag bodies 1 in the first direction, so that the whole massage air bag 6 is in a V shape after being inflated and bulged.

[0035] In a preferred embodiment, the tensioning part 3 is a tensioning weld 31 formed between the upper and lower film sheets of the sub-air-bag body 1 body and between adjacent sub-air-bag bodies 1 by hot melt welding, the tensioning weld 31 is at the middle position of the sub-air-bag body 1, the tensioning weld 31 pulls and tightens the sub-air-bag body 1, but does not affect the transverse communication of each sub-air-bag body 1 body, that is, there is a case where each sub-air-bag body 1 body is transversely communicated, and the tensioning weld 31 only plays a role in pulling and tightening the sub-air-bag body 1 in the first direction.

[0036] In a preferred embodiment, the tensioning part 3 can also be understood as a binding member with binding and limiting functions, which can be a functional binding member similar to a bandage, a binding rope, a strap, etc., but in actual design, the rationality and scientificity of selection should be fully considered.

[0037] In a preferred embodiment, there is also a special state as follows based on the above-mentioned tensioning weld 31, wherein the bottom layer of sub-air-bag bodies 1 remains transversely communicated, and the remaining sub-air-bag bodies 1 are sealed on the side close to the tensioning weld 31 to separate the sub-air-bag bodies 1 into two independent air chambers 14.

[0038] In a preferred embodiment, the sub-airbag body 1 of the top layer is provided with flexible protrusions 4 near the side close to the passenger, and the two flexible protrusions 4 are symmetrically arranged on both sides of the central axis of the sub-airbag body 1 and correspond in space to the two airflow channels 2.

[0039] In a preferred embodiment, the flexible protrusions 4 are integrally formed with the sub-airbag body 1, and the flexible protrusions 4 are convex points 41 formed by hot suction of the sub-airbag body 1. When the V-shaped massage airbag 6 is inflated and rises, the lifting force is transmitted to the passenger's body through the convex points 41, and the massage area and intensity are more concentrated, and the passenger can feel a more intense massage and squeezing feeling in a certain area of the body.

[0040] In a preferred embodiment, the sub-airbag body 1 of the top layer is provided with flexible massage strips 5 near the side close to the passenger, and the two flexible massage strips 5 are symmetrically arranged on both sides of the central axis of the sub-airbag body 1 and located closer to the outer contour edge of the sub-airbag body 1.

[0041] In a preferred embodiment, the flexible massage strips 5 are sponge strips 51 attached to the surface of the sub-airbag body 1 along the outer contour edge of the side away from each other, and when the V-shaped massage airbag 6 is inflated and rises, the lifting force is transmitted to the passenger's body through the sponge strips 51 on both sides, which can simulate the kneading and pushing feeling of human palms while achieving kneading massage, thereby bringing better kneading massage effect to the passenger's body, and the use of sponge material can also avoid foreign body sensation. Embodiment

[0042] On the basis of Embodiment 1, further, the application proposes an automobile seat, which comprises the massage airbag 6 described in the above embodiments, and further comprises a backrest 7, a seat cushion 8, a foaming layer, a surface cover layer, a gas pipe assembly 10, a gas source and a control valve.

[0043] The massage airbag 6 is arranged between the surface cover layer and the foaming layer, and the specific position is not limited to the seat backrest 7, the seat cushion 8, the headrest and the leg support 9; the gas port of the massage airbag 6 is communicated with the gas source and the control valve through the gas pipe assembly, and the inflation and deflation of the massage airbag 6 is adjusted through the gas source and the control valve, so as to realize the local undulation of the seat surface with rhythm, and further realize the kneading massage similar to the "kneading" of human palms on the passenger's body, thereby bringing better massage experience to the passenger.

[0044] In the description of the present application, it is understood that the terms "vertical", "horizontal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0045] In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise specifically defined and limited.

[0046] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0047] Finally, it should be pointed out that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should all be covered in the scope of the claims and the description of the present application. Especially, as long as there is no structural conflict, each technical feature mentioned in each embodiment can be combined in any way. The present application is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. A new type of massage air bag, characterized in that: the massage air bag comprises at least two sub-air bag bodies (1) arranged in a stack along a first direction, the first direction being perpendicular to a standard plane; at least two airflow channels (2) are communicated between adjacent sub-air bag bodies (1), and the two airflow channels (2) are symmetrically arranged on both sides of the central axis of the sub-air bag body (1); a tensioning portion (3) is arranged at the middle position of a plurality of sub-air bag bodies (1), and the tensioning portion (3) is configured to: when the massage air bag is inflated and bulges, the tensioning portion (3) pulls the sub-air bag body (1) to pull and tighten the middle part of a plurality of sub-air bag bodies (1) in the first direction, so that the whole massage air bag (6) is in a V shape after being inflated and bulged.

2. The new type of massage air bag according to claim 1, characterized in that: the tensioning portion (3) is a tensioning weld (31) formed by hot melt welding between the upper and lower film sheets of the sub-air bag body (1) and between adjacent sub-air bag bodies (1), the tensioning weld (31) is at the middle position of the sub-air bag body (1), the tensioning weld (31) pulls and tightens the sub-air bag body (1), but does not affect the transverse communication of the body of each sub-air bag body (1).

3. The new type of massage air bag according to claim 2, characterized in that: based on the tensioning weld (31), wherein the bottom sub-air bag body (1) remains transversely communicated, and the remaining sub-air bag bodies (1) are sealed on the side close to the tensioning weld (31) to separate the sub-air bag bodies (1) into two independent air chambers (14).

4. The new type of massage air bag according to claim 1, characterized in that: the top sub-air bag body (1) is provided with a flexible protruding portion (4) on the side close to the occupant, the flexible protruding portion (4) is provided with two, and the two flexible protruding portions (4) are symmetrically arranged on both sides of the central axis of the sub-air bag body (1) and correspond in space to the two airflow channels (2).

5. The new type of massage air bag according to claim 4, characterized in that: the flexible protruding portion (4) and the sub-air bag body (1) are of an integral molding type structure, and the flexible protruding portion (4) is a protruding point (41) formed by hot plasticizing of the sub-air bag body (1).

6. The new type of massage air bag according to claim 1, characterized in that: the top sub-air bag body (1) is provided with a flexible massage strip (5) on the side close to the occupant, and the flexible massage strip (5) is provided with two groups, and the two groups of flexible massage strips (5) are symmetrically arranged on both sides of the central axis of the sub-air bag body (1) and located closer to the outer contour edges of the sub-air bag body (1).

7. The new type of massage air bag according to claim 6, characterized in that: the flexible massage strip (5) is configured as a sponge strip (51), and the sponge strip (51) is attached to the surface of the sub-air bag body (1) along the trend of the outer contour edges of the mutually distant sides of the sub-air bag body (1).

8. An automobile seat, characterized in that: ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ The new massage air bag as claimed in any one of claims 1-7, further comprising: a backrest, a seat cushion, a foaming layer, a surface cover layer, an air pipe assembly, an air source and a control valve; the massage air bag is arranged between the surface cover layer and the foaming layer; and the air port of the massage air bag is in communication with the air source and the control valve through the air pipe assembly.

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