Airflow blocking structure of automobile seat massage system

By setting up an elastic retaining wall structure at the installation channel of the car seat massage system, the problem of airflow leakage in the ventilation system is solved, and a better ventilation effect and riding experience is achieved.

CN223290730UActive Publication Date: 2025-09-02AEW TECHNOLOGY GROUP CO LTD
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Patent Information

Application Number
CN202422789529.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-09-02
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

After the existing car seats have added massage function, the airflow of the ventilation system is easily leaked at the tracheal groove and cassette groove, resulting in loss of ventilation.

Method used

An elastic retaining wall structure is arranged at the installation channel, including an air-path retaining wall and a cassette retaining wall, which is used to compress in the direction of the seat foaming when under pressure, seal the installation channel, and prevent airflow leakage.

Benefits of technology

Effectively prevent airflow leakage in the ventilation system, improve ventilation effect, and enhance user riding experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an airflow blocking structure of an automobile seat massage system, and relates to the technical field of automobile seats, the structure comprises retaining wall structure bodies, each mounting channel of the massage system is at least provided with one retaining wall structure body; the retaining wall structure body is of an elastic structure, and the retaining wall structure body is used for being compressed in the direction close to the seat foam when being stressed so as to block the mounting channel and prevent airflow of a ventilation system from leaking from the mounting channel. The structure can effectively prevent the ventilation quantity loss caused by the air leakage phenomenon at the mounting channel of the ventilation system, and can provide effective support for components connected with the ventilation system.
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Description

Technical Field

[0001] The present disclosure generally relates to the technical field of automobile seats, and more particularly to an airflow blocking structure of an automobile seat massage system. Background Art

[0002] As people's requirements for driving comfort continue to increase, more and more car seats are equipped with both seat massage and seat ventilation functions. While enjoying the relaxing effect brought by the massage, they can also get a good ventilation experience to reduce the stuffiness caused by sitting for a long time.

[0003] However, adding a massage function to a seat requires creating airway and belt slots in the foam for the massage airbags. This also results in a loss of ventilation during ventilation. To address this issue, we propose an airflow blocking structure for a car seat massage system to address this issue. Utility Model Content

[0004] In view of the above-mentioned defects or deficiencies in the prior art, it is desired to provide an airflow blocking structure for a car seat massage system.

[0005] The present application provides an airflow blocking structure for a car seat massage system. The car seat includes a bearing surface for supporting a human body, a massage system is provided on a side of the seat foam close to the bearing surface, and a ventilation system is provided on a side away from the bearing surface. The foam is provided with a plurality of mounting grooves for accommodating the massage system and a plurality of ventilation holes for ventilation. The airflow blocking wall structure includes:

[0006] Retaining wall structure body;

[0007] At least one retaining wall structure body is provided at each installation groove of the massage system;

[0008] The retaining wall structure body is an elastic structure. When subjected to pressure, the retaining wall structure body is compressed in a direction close to the seat foam to block the installation groove and prevent the airflow of the ventilation system from leaking from the installation groove.

[0009] According to the technical solution provided in this application, the retaining wall structure body includes: an air path retaining wall;

[0010] The installation channel is a trachea channel, and the trachea channel is used to accommodate the trachea;

[0011] The gas path retaining wall at least includes a receiving section; the gas path retaining wall is connected to the gas pipe through the receiving section;

[0012] The air path retaining wall is used to compress in a direction close to the seat foam when subjected to pressure, and to cover the periphery of the air pipe, thereby blocking the air pipe groove.

[0013] According to the technical solution provided in this application, the accommodating section is a slot structure provided on the air path retaining wall;

[0014] The air path retaining wall is connected to the air pipe through the slot structure; when the air path retaining wall is pressurized, the slot structure is compressed in the direction close to the seat foam to block the air pipe groove.

[0015] According to the technical solution provided in this application, the accommodating section is a groove structure with an opening at the upper end provided on the gas path retaining wall, and the accommodating section is further connected to a clamping section;

[0016] The accommodating section is a semicircular arc structure, and is used to accommodate the trachea and block the area below the trachea groove;

[0017] The clamping section is arranged on both sides above the accommodating section and extends away from the accommodating section. When the air path retaining wall is subjected to pressure, the clamping section is compressed in the direction close to the seat foam to block the area above the air pipe groove.

[0018] According to the technical solution provided in this application, the retaining wall structure body includes: a cassette retaining wall;

[0019] The mounting groove is a cassette mounting groove, which passes through the seat foam inside the car seat along a first direction, and a cassette is arranged therein, and a clamping portion is provided at the end of the cassette; the first direction is perpendicular to the bearing surface of the car seat;

[0020] When the cassette retaining wall is subjected to pressure, the cassette retaining wall is compressed in a direction close to the seat foam and is sealed at the notch of the cassette installation groove.

[0021] According to the technical solution provided by this application, the retaining wall structure body at least includes: an air path retaining wall and a cassette retaining wall; the installation channel at least includes: an air pipe groove and a cassette installation groove provided on the seat foam;

[0022] The air pipe groove is provided on the surface of the seat foam close to the bearing surface, and the cassette installation groove passes through the seat foam along a first direction, and the first direction is perpendicular to the bearing surface of the car seat;

[0023] The air path retaining wall and the cassette retaining wall are respectively arranged at the air pipe groove and the cassette installation groove, and are used to match the air pipe and the cassette to block the air pipe groove and the cassette installation groove.

[0024] According to the technical solution provided in this application, the air path retaining wall is arranged in conjunction with multiple adjacent air pipe grooves, and has multiple spaced-apart accommodating sections thereon; the accommodating sections on the same air path retaining wall can be respectively connected to the air pipes in different air pipe grooves.

[0025] According to the technical solution provided in the present application, the air path retaining wall and the seat foam are an integrally formed structure, and the air path retaining wall is arranged corresponding to the air pipe groove.

[0026] According to the technical solution provided in the present application, the cassette retaining wall is arranged on a side of the engaging portion close to the cassette mounting slot, for blocking the airflow flowing into the cassette mounting slot.

[0027] According to the technical solution provided in the present application, the cassette retaining wall is arranged on the side of the seat foam away from the bearing surface and is located on the peripheral side of the cassette installation groove.

[0028] To sum up, the present technical solution specifically discloses an airflow blocking structure of a car seat massage system; wherein, the car seat includes a bearing surface for bearing a human body, a massage system is provided on the side of the seat foam close to the bearing surface, and a ventilation system is provided on the side away from the bearing surface, and a plurality of mounting grooves for accommodating the massage system and a plurality of ventilation holes for ventilation are provided on the foam; specifically, the retaining wall structure includes: a retaining wall structure body, and at least one retaining wall structure body is provided at each mounting groove of the massage system; the retaining wall structure body is an elastic structure, and the retaining wall structure body is used to compress in a direction close to the seat foam when subjected to pressure, so as to block the mounting groove and prevent the airflow of the ventilation system from leaking from the mounting groove.

[0029] To add massage functions to existing seats, air duct and cassette slots for installing massage air bags are required in the foam. This also makes it easy for air to leak in the air duct and cassette slots during ventilation system operation, resulting in a loss of ventilation. The present application provides at least one retaining wall structure at the installation slot to block airflow in each installation slot. At the same time, when the retaining wall structure is compressed by pressure in the direction closer to the seat foam, it can also effectively support and position the structure connected to the retaining wall structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0031] Figure 1 This is a schematic diagram of the first structure of the airflow blocking structure of the car seat massage system.

[0032] Figure 2This is an enlarged view of point A of the airflow blocking structure of the car seat massage system.

[0033] Figure 3 This is a schematic diagram of the second structure of the airflow blocking structure of the car seat massage system.

[0034] Figure 4 This is an enlarged view of point B of the airflow blocking structure of the car seat massage system.

[0035] Figure 5 This is a schematic diagram of the third structure of the airflow blocking structure of the car seat massage system.

[0036] Figure 6 This is an enlarged view of point C of the airflow blocking structure of the car seat massage system.

[0037] Figure 7 This is a schematic diagram of the installation of the airflow blocking structure of the car seat massage system.

[0038] Figure 8 This is a schematic diagram of the first structure of the air path retaining wall in the air flow blocking structure of the car seat massage system.

[0039] Figure 9 This is a schematic diagram of the second structure of the air path retaining wall in the air flow blocking structure of the car seat massage system.

[0040] Figure 10 This is a schematic diagram of the second structural installation of the air path retaining wall in the air flow blocking structure of the car seat massage system.

[0041] Figure 11 This is a schematic diagram of the third structure of the air path retaining wall in the air flow blocking structure of the car seat massage system.

[0042] Figure 12 This is a schematic diagram of the third structural installation of the air path retaining wall in the air flow blocking structure of the car seat massage system.

[0043] Figure 13 This is a schematic diagram of the first structure of the tape retaining wall in the airflow blocking structure of the car seat massage system.

[0044] Figure 14 This is an enlarged view of point D of the air path retaining wall in the air flow blocking structure of the car seat massage system.

[0045] Figure 15 This is a schematic diagram of the second structure of the tape retaining wall in the airflow blocking structure of the car seat massage system.

[0046] Figure 16 This is an enlarged view of point E of the tape retaining wall in the airflow blocking structure of the car seat massage system.

[0047] Numbers in the figure: 1. Seat foam; 2. Ventilation hole; 3. Air path retaining wall; 31. Accommodating section; 32. Snap-on section; 4. Air pipe groove; 5. Air pipe; 6. Cassette retaining wall; 7. Cassette mounting groove; 8. Cassette; 9. Snap-on part; 10. Airbag; 11. Fan; 12. Air bag; 13. Car seat. DETAILED DESCRIPTION

[0048] The present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely for the purpose of explaining the relevant invention and are not intended to limit the invention. It should also be noted that, for ease of description, only portions relevant to the invention are shown in the accompanying drawings.

[0049] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0050] Please refer to Figure 1 、 Figure 3 、 Figure 5 and Figure 7 The first to third structural schematic diagrams and installation schematic diagrams of an airflow blocking structure of a car seat massage system provided by this embodiment include:

[0051] Retaining wall structure body;

[0052] At least one retaining wall structure body is provided at each installation groove of the massage system;

[0053] The retaining wall structure body is an elastic structure. When subjected to pressure, the retaining wall structure body is compressed toward the seat foam 1 to block the installation groove and prevent the airflow of the ventilation system from leaking from the installation groove.

[0054] In order to make the embodiments of the present application clearer and easier to understand, the application background of the embodiments of the present application is first introduced.

[0055] First, see Figure 7 、 Figure 13 、 Figure 15 The car seat 13 includes a bearing surface for bearing a human body. A massage system is provided on the side of the seat foam 1 close to the bearing surface, and a ventilation system is provided on the side away from the bearing surface. The seat foam 1 is provided with a plurality of mounting grooves for accommodating the massage system and a plurality of ventilation holes 2 for ventilation.

[0056] The massage system includes a plurality of air bags 10 arranged on the side of the seat foam 1 close to the load-bearing surface. By controlling the inflation, deflation and pressure maintenance of the air bags 10, the passengers sitting on the load-bearing surface can be massaged according to user needs to provide a good riding experience. The ventilation system includes a fan 11 and an air bag 12 arranged on the side of the seat foam 1 away from the load-bearing surface and connected to each other, and the air bag 12 is connected to the ventilation hole 2 opened on the seat foam 1. In this way, the fan 11-air bag 12-ventilation hole 2 form a connected air path, and the operation of blowing or sucking air to the load-bearing surface can be achieved under the operation of the fan 11. For details, please compare Figure 9 and Figure 11 The airflow direction in ; where Figure 9 The ventilation system is in suction mode, and Figure 11 It shows that the ventilation system is in blowing mode, and its working principle will not be explained in detail.

[0057] In the examples of this application, see Figure 1 、 Figure 3 、 Figure 5 and Figure 7 In order to fix or use the airbag 10, the car seat massage system generally needs to open corresponding installation grooves in the seat foam 1, such as the air pipe groove 4 and the cassette installation groove 7. However, since most massage systems are equipped with multiple airbags 10, they will also have a relatively large number of installation grooves. Inevitably, this will also cause air leakage at the installation grooves of the massage system during the operation of the ventilation system, which will cause a loss of ventilation volume in the ventilation system.

[0058] Based on the above situation, the present application proposes a retaining wall structure of a car seat massage system, comprising at least one retaining wall structure body arranged in each installation groove. The retaining wall structure body is an elastic structure. At the same time, when the retaining wall structure body is subjected to pressure transmitted from the bearing surface of the car seat 13, due to its elastic structure, the retaining wall structure body will be compressed in the direction close to the seat foam 1 after being compressed, and then tightly sealed in the corresponding installation groove. After the installation groove is blocked by the retaining wall structure body, the airflow generated by the ventilation system during operation will not leak at the installation groove, which greatly ensures the ventilation effect of the ventilation system and thus improves the user's riding experience.

[0059] In a preferred embodiment, see Figure 1-Figure 7 , the retaining wall structure body includes: a gas path retaining wall 3;

[0060] The installation channel is a trachea channel 4, which is used to accommodate a trachea 5;

[0061] The gas path retaining wall 3 at least includes a receiving section 31; the gas path retaining wall 3 is connected to the gas pipe 5 through the receiving section 31;

[0062] The air passage retaining wall 3 is used to compress toward the seat foam 1 when subjected to pressure, and wrap around the air pipe 5 to block the air pipe groove 4.

[0063] Specifically, the air pipe groove 4 is arranged on the surface of the seat foam 1 close to the load-bearing surface, that is, on the side of the foam close to the passenger. This is because an air pipe 5 for connecting the air source and the airbag 10 is arranged in the air pipe groove 4. The air pipe 5 will be connected to the airbag 10 on it from the upper surface of the seat foam 1. Then the retaining wall structure body outside the air pipe 5 is the air path retaining wall 3. The connection method between the two can be gluing or direct clamping, and the number of air path retaining walls 3 outside each air pipe 5 can be adjusted according to actual conditions; at the same time, in addition to being set separately on the outside of the air pipe 5, the air path retaining wall 3 can also be integrally formed with the seat foam 1.

[0064] In addition, the air path retaining wall 3 includes at least a receiving section 31 for connecting with the air pipe 5. When the air path retaining wall 3 is subjected to pressure, the receiving section 31 can be connected with the air pipe 5 to cover the side of the air pipe 5 and compress in the direction close to the seat foam 1, thereby blocking the air pipe groove 4 (see the details). Figure 2 and Figure 4 As shown, the air path retaining wall 3 will obviously exceed the tracheal groove 4 after being compressed under pressure, forming a tight seal for the tracheal groove 4); on the basis of sealing the tracheal groove 4 to prevent air flow from flowing out, it also provides certain support and fixation for the trachea 5.

[0065] It should be noted that the air path retaining wall 3 can be a sponge ring, a rubber ring put on the trachea 5, or a multi-layer tape wrapped around the outside of the trachea 5. These structural forms all block the tracheal groove 4, so there is no specific limitation.

[0066] In a preferred embodiment, see Figure 8 , the accommodating section 31 is a slot structure opened on the gas path retaining wall 3;

[0067] The air path retaining wall 3 is connected to the air pipe 5 through a slot structure; when the air path retaining wall 3 is pressurized, the slot structure is compressed in the direction close to the seat foam 1 to block the air pipe groove 4.

[0068] The slot structure can be opened in the middle of the air path retaining wall 3 or other positions, and can be adjusted according to actual design requirements; under this structure, since the installation groove is generally set on the seat foam 1, and the upper surface of the seat foam 1 will be provided with a corresponding seat cover, the air path retaining wall 3 will be between the cover and the trachea groove 4, forming a blockage for the airflow in the trachea groove 4; in addition, if the air path retaining wall 3 is subjected to pressure transmitted from the bearing surface of the car seat 13, the slot structure will be compressed and more tightly wrapped around the side of the trachea 5, supporting and fixing the trachea 5.

[0069] In a preferred embodiment, see Figures 9-12 The accommodating section 31 is a groove structure with an opening at the upper end on the air path retaining wall 3, and the accommodating section 31 is also connected to the clamping section 32; the accommodating section 31 is a semicircular arc structure, and the accommodating section 31 is used to accommodate the trachea 5 and block the area below the trachea groove 4;

[0070] The clamping section 32 is arranged on both sides above the accommodating section 31 and extends away from the accommodating section 31. When the air path retaining wall 3 is under pressure, the clamping section 32 is compressed toward the seat foam 1 to block the area above the air pipe groove 4.

[0071] Specifically, see Figures 9-12 The accommodating section 31 is a semicircular arc structure that matches the specifications of the trachea 5 and is used to accommodate the trachea 5 and block the area below the tracheal groove 4; the clamping section 32 is specifically used to clamp the trachea 5 in the accommodating section 31. The structural form can be a quarter-circular arc section that bends upward toward the semicircular arc structure (see Figure 9 and Figure 10 ) or a straight line segment or barb segment extending obliquely (see Figure 11 and Figure 12 ) etc., and there is no special limitation on its structure here; when the air path retaining wall 3 is subjected to pressure, the clamping section 32 is compressed in the direction close to the seat foam 1, and at the same time blocks the area above the air pipe groove 4, that is, with the cooperation of the accommodating section 31 and the clamping section 32, the entire air pipe groove 4 is blocked to prevent airflow leakage at the air pipe groove 4.

[0072] In a preferred embodiment, see Figure 7 、 Figure 13-16 , the retaining wall structure body includes: a cassette retaining wall 6;

[0073] The mounting channel is a cassette mounting channel 7, which passes through the seat foam 1 inside the car seat 13 along a first direction, and a cassette 8 is arranged therein, and a clamping portion 9 is provided at the end of the cassette 8; the first direction is perpendicular to the bearing surface of the car seat 13;

[0074] When the cassette retaining wall 6 is subjected to pressure, the cassette retaining wall 6 is compressed in a direction close to the seat foam 1 and is sealed at the notch of the cassette installation groove 7 .

[0075] Specifically, a cassette 8 for fixing the airbag 10 is arranged in the cassette mounting groove 7. The cassette 8 will fix the airbag 10 on the surface of the seat foam 1 close to the load-bearing surface through the cassette mounting groove 7. There are multiple cassette mounting grooves 7 distributed along the second direction as needed, and all of them pass through the seat foam 1 along the first direction (see Figure 13 or Figure 15), the second direction is perpendicular to the first direction, that is, the vertical direction.

[0076] The retaining wall structure body outside the cassette 8 is the cassette retaining wall 6, and the connection method between the two can be gluing or direct clamping, and the number of cassette retaining walls 6 outside each cassette 8 can be adjusted according to actual conditions; the cassette retaining wall 6 is arranged on the side of the cassette mounting groove 7 away from the bearing surface, and will not hinder the operation of the airbag 10, and is used to block the cassette mounting groove 7 to prevent airflow leakage; not only that, the existence of the cassette retaining wall 6 also provides support and positioning for the cassette 8, making the connection of the cassette 8 inside the car seat 13 more stable, reducing the risk of falling off due to shaking or displacement.

[0077] In a preferred embodiment, the retaining wall structure body at least includes: an air path retaining wall 3 and a cassette retaining wall 6; the installation channel at least includes: an air pipe groove 4 and a cassette installation groove 7 provided on the seat foam 1;

[0078] The tracheal groove 4 is provided on the surface of the seat foam 1 close to the bearing surface, and the cassette mounting groove 7 passes through the seat foam 1 along a first direction, the first direction being perpendicular to the bearing surface of the automobile seat 13;

[0079] The air path retaining wall 3 and the cassette retaining wall 6 are respectively arranged at the air pipe groove 4 and the cassette installation groove 7, and are used to match with the air pipe 5 and the cassette 8 to block the air pipe groove 4 and the cassette installation groove 7.

[0080] Based on the above description of the air path retaining wall 3 and the cassette retaining wall 6, the retaining wall structure body of the massage system can also include two structures, namely the air path retaining wall 3 and the cassette retaining wall 6, and the air path retaining wall 3 and the cassette retaining wall 6 can be respectively arranged at the trachea groove 4 and the cassette mounting groove 7, so as to match with the outside of the air pipe 5 and the cassette 8, thereby realizing double sealing of the trachea groove 4 and the cassette mounting groove 7. This design can prevent airflow leakage of the ventilation system at each installation groove to a greater extent.

[0081] In a preferred embodiment, see Figure 1 and Figure 2 The air path retaining wall 3 is matched with multiple adjacent air pipe grooves 4 and has multiple spaced accommodating sections 31 thereon; the accommodating sections 31 on the same air path retaining wall 3 can be respectively connected with the air pipes 5 in different air pipe grooves 4.

[0082] Since a car seat 13 generally has multiple air bags 10 regularly arranged in the design of the massage system, the distance between the air pipe grooves 4 of adjacent air bags 10 will also be relatively close. Therefore, by opening multiple spaced-apart accommodating sections 31 on an air path retaining wall 3, it is possible to simultaneously fix multiple air pipes 5 through an air path retaining wall 3, thereby effectively simplifying the assembly process and improving assembly efficiency.

[0083] In a preferred embodiment, see Figure 9 and Figure 11 The air path retaining wall 3 and the seat foam 1 are an integrally formed structure, and the air path retaining wall 3 is arranged corresponding to the air pipe groove 4.

[0084] Since the air duct groove 4 in the seat foam 1 is planned in advance according to the design requirements of the car seat 13, when setting the air path retaining wall 3, it can also be planned in advance based on the layout of the air duct groove 4, and the air path retaining wall 3 and the seat foam 1 can be directly designed as an integrated molding structure, which greatly simplifies the assembly process and effectively improves the subsequent assembly efficiency of the car seat.

[0085] In a preferred embodiment, see Figure 13 and Figure 14 The cassette retaining wall 6 is arranged on one side of the engaging portion 9 close to the cassette mounting slot 7 to block the airflow flowing into the cassette mounting slot 7 .

[0086] The snap-fitting portion 9 of the cassette 8 is snapped into the slot on the side of the cassette mounting slot 7 away from the bearing surface, and the other end of the cassette 8 extends into the cassette mounting slot 7 and is connected to the airbag 10, which is used to fix the airbag 10 on the seat foam 1; and the cassette retaining wall 6 can be set on the side of the snap-fitting portion 9 close to the cassette mounting slot 7, thereby blocking the airflow leaking from the cassette mounting slot 7, wherein the cassette retaining wall 6 can also be arranged in multiple layers, and the specific number can be adjusted according to actual conditions.

[0087] In a preferred embodiment, see Figure 15 and Figure 16 The cassette retaining wall 6 is arranged on the side of the seat foam 1 away from the bearing surface and is located on the peripheral side of the cassette installation groove 7.

[0088] The cassette retaining wall 6 can be directly set on the side of the seat foam 1 away from the bearing surface, and can be an integrally molded structure with the seat foam 1 or fixed thereto by gluing or other means. Since it is used to block the airflow in the cassette mounting groove 7 and must not hinder the installation of the cassette 8, the cassette retaining wall 6 needs to be set on the surrounding side of the cassette mounting groove 7 to ensure that the cassette 8 can smoothly enter the cassette mounting groove 7 and be connected to the airbag 10; here, the cassette retaining wall 6 can also be arranged in multiple layers, and the specific number can be adjusted according to actual conditions.

[0089] The above description is merely a preferred embodiment of the present application and an illustration of the technical principles employed. Those skilled in the art should understand that the scope of the invention herein is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but also encompasses other technical solutions formed by any combination of the above-mentioned technical features or their equivalents without departing from the inventive concept. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features having similar functions disclosed in this application.

Claims

1. An airflow blocking structure for a car seat massage system, wherein the car seat (13) comprises a bearing surface for bearing a human body, a massage system is provided on a side of the seat foam (1) close to the bearing surface, and a ventilation system is provided on a side away from the bearing surface, the seat foam (1) is provided with a plurality of mounting grooves for accommodating the massage system, and a plurality of ventilation holes (2) for ventilation, the seat foam (1) being provided with a plurality of mounting grooves for accommodating the massage system and a plurality of ventilation holes (2) for ventilation, wherein the seat foam (1) is provided with a plurality of mounting grooves for accommodating the massage system and a plurality of ventilation holes (2) for ventilation, the seat foam (1) being ... The airflow blocking structure comprises: Retaining wall structure body; At least one retaining wall structure body is provided at each installation groove of the massage system; The retaining wall structure body is an elastic structure, and when subjected to pressure, the retaining wall structure body is used to compress in a direction close to the seat foam (1) to block the installation groove and prevent the air flow of the ventilation system from leaking from the installation groove.

2. The airflow blocking structure of the car seat massage system according to claim 1, characterized in that: The retaining wall structure body comprises: an air path retaining wall (3); The installation channel is a tracheal groove (4), and the tracheal groove (4) is used to accommodate the trachea (5); The gas path retaining wall (3) at least comprises a receiving section (31); the gas path retaining wall (3) is connected to the gas pipe (5) via the receiving section (31); The air path retaining wall (3) is used to compress in a direction close to the seat foam (1) when subjected to pressure, and to wrap around the circumference of the air pipe (5), thereby blocking the air pipe groove (4).

3. The airflow blocking structure of the car seat massage system according to claim 2, characterized in that: The accommodating section (31) is a slot structure provided on the air path retaining wall (3); The air path retaining wall (3) is connected to the air pipe (5) through the slot structure; when the air path retaining wall (3) is pressurized, the slot structure is compressed in a direction close to the seat foam (1) to block the air pipe groove (4).

4. The airflow blocking structure of the automobile seat massage system according to claim 2, characterized in that: The accommodating section (31) is a groove structure with an opening at the upper end provided on the gas path retaining wall (3), and the accommodating section (31) is also connected to a clamping section (32); The accommodating section (31) is a semicircular arc structure, and the accommodating section (31) is used to accommodate the trachea (5) and block the area below the trachea groove (4); The clamping section (32) is arranged on both sides above the accommodating section (31) and extends in a direction away from the accommodating section (31). When the air path retaining wall (3) is subjected to pressure, the clamping section (32) is compressed in a direction close to the seat foam (1) to seal the area above the air pipe groove (4).

5. The airflow blocking structure of the car seat massage system according to claim 1, characterized in that: The retaining wall structure body comprises: a cassette retaining wall (6); The mounting groove is a cassette mounting groove (7), the cassette mounting groove (7) passes through the seat foam (1) along a first direction, and a cassette (8) is arranged therein, and both ends of the cassette (8) are respectively provided with a snap-fit ​​portion (9); the first direction is perpendicular to the bearing surface of the car seat (13); When the cassette retaining wall (6) is subjected to pressure, the cassette retaining wall (6) is compressed in a direction close to the seat foam (1) and blocks the slot opening of the cassette mounting slot (7).

6. The airflow blocking structure of the car seat massage system according to claim 1, characterized in that: The retaining wall structure body at least comprises: an air path retaining wall (3) and a cassette retaining wall (6); the installation groove at least comprises: an air pipe groove (4) and a cassette installation groove (7) provided on the seat foam (1); The air pipe groove (4) is arranged on the surface of the seat foam (1) close to the bearing surface, and the cassette mounting groove (7) passes through the seat foam (1) along a first direction, and the first direction is perpendicular to the bearing surface of the car seat (13); The air path retaining wall (3) and the cassette retaining wall (6) are respectively arranged at the air pipe groove (4) and the cassette mounting groove (7), and are used to match the air pipe (5) and the cassette (8) to seal the air pipe groove (4) and the cassette mounting groove (7); the two ends of the cassette (8) are respectively provided with a clamping portion (9).

7. The airflow blocking structure of a car seat massage system according to any one of claims 2 or 6, characterized in that: The air path retaining wall (3) is arranged in conjunction with a plurality of adjacent air pipe grooves (4), and has a plurality of spaced-apart accommodating sections (31) thereon; the accommodating sections (31) on the same air path retaining wall (3) can be respectively connected to the air pipes (5) in different air pipe grooves (4).

8. The airflow blocking structure of the automobile seat massage system according to claim 7, characterized in that: The air path retaining wall (3) and the seat foam (1) are an integrally formed structure, and the air path retaining wall (3) is arranged corresponding to the air pipe groove (4).

9. The airflow blocking structure of a car seat massage system according to any one of claims 5 or 6, characterized in that: The cassette retaining wall (6) is arranged on a side of the engaging portion (9) close to the cassette mounting slot (7) and is used to block airflow flowing into the cassette mounting slot (7).

10. The airflow blocking structure of the automobile seat massage system according to claim 5 or 6, characterized in that: The cassette retaining wall (6) is arranged on a side of the seat foam (1) away from the bearing surface, and is located on the peripheral side of the cassette installation groove (7).

Citation Information

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