Automobile seat fatigue relieving system and automobile seat

Abstract

The utility model discloses an automobile seat fatigue relieving system and an automobile seat. In the system, a large air bag is composed of a first left air bag, a first right air bag and a connecting channel, the two air bags are communicated through the connecting channel, and the large air bag is connected with a seat cushion supporting structure. The inflation structure comprises a large air bag air valve which is communicated with the air containing cavity of the large air bag through a pipeline. The controller is connected with the atmosphere bag air valve and the air pump and can control the air pump and the atmosphere bag air valve to inflate or deflate the atmosphere bag air containing cavity so as to adjust the hardness of the corresponding position of the automobile seat cushion. Meanwhile, the controller is connected with the seat safety belt early warning device SBR or independently connected with the pressure sensor and used for detecting whether a passenger sits on the seat or not. If a passenger exists, the system is activated, and manual or self-adaptive adjustment of the user is supported; and if no passenger exists, the system is closed, and the controller exhausts the air in the large air bag. When in use, the local hardness of the seat cushion of the seat can be changed at one time, and the local hardness of the seat cushion can also be repeatedly changed in a multi-frequency manner, so that the massage effect is achieved. The automobile seat cushion not only can realize soft and hard alternation of local hardness of the seat cushion, but also has a massage function, and meets the increasing long-distance and short-distance use requirements on an automobile seat fatigue relieving system in the market.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle control technical field especially relates to a car seat alleviates fatigue system and car seat. BACKGROUND

[0002] The conventional vehicle seat can only carry out the mechanical adjustment of the sitting posture, the hardness can only be adjusted through the softness and hardness of the seat cushion foam and the strength of the framework, and the hardness cannot be changed in the use process, the demand of different consumers on the hardness of the seat cannot be met, and the soft feeling in the comfortable mode and the support feeling in the sports mode cannot be realized, the local hardness of the seat cushion of the seat cannot be changed at one time or the local hardness of the seat cushion is repeatedly changed in many frequencies to reach the massage effect, the use demand of the market on the long-distance and short-distance driving ride comfort switching of the car seat fatigue relief system is increasing, and the above problems are urgent to be solved. UTILITY MODEL CONTENT

[0003] The utility model discloses a car seat alleviates fatigue system and car seat to solve the problem in the background art.

[0004] To achieve the above object, the utility model provides the following technical scheme a car seat alleviates fatigue system, including:

[0005] The seat cushion support structure is connected with the seat cushion framework of the car seat.

[0006] The big air bag includes a first left air bag, a first right air bag and a connecting channel, and the first left air bag and the first right air bag have gas containing cavities respectively, and the gas containing cavities of the first left air bag and the first right air bag are communicated through the connecting channel, and the big air bag is connected with the seat cushion support structure.

[0007] The inflation structure includes a big air bag gas valve, and the big air bag gas valve is communicated with the gas containing cavity of the big air bag through the pipeline.

[0008] The controller is connected with the big air bag gas valve and the air pump respectively, and is used to control the air pump and the big air bag gas valve to inflate or deflate the gas containing cavity of the big air bag, so as to control the hardness of the corresponding position of the seat cushion of the car seat.

[0009] The pressure sensor is connected with the controller and is used to detect the pressure in the gas containing cavity.

[0010] Further, the first left air bag and the first right air bag are columnar structures or spherical structures.

[0011] Further, the first left air bag and the first right air bag are gradually lowered along the height away from the end of the seat back towards the seat back; the distance between the first left air bag and the first right air bag gradually increases and the height gradually tends to be horizontal between the end of the connecting channel close to the seat back and the seat back.

[0012] Further, the small air bag is further included, the small air bag is connected with the seat cushion support structure, the small air bag includes a second left air bag and a second right air bag, the second left air bag and the second right air bag are respectively provided with a gas containing cavity, the inflation structure includes a small air bag gas valve, the small air bag gas valve is communicated with the gas containing cavity of the small air bag through a pipeline, the controller is connected with the small air bag gas valve, and the small air bag gas valve inflates or deflates the gas containing cavity of the small air bag to control the hardness of the corresponding position of the automobile seat cushion.

[0013] Further, the seat cushion support structure is respectively provided with a seat cushion elastic foam between the small air bag and the large air bag, and the seat cushion support structure is covered with an automobile seat skin away from the seat cushion support structure direction of the small air bag and the large air bag, and the maximum inflation amount in the gas containing cavity is correspondingly arranged with the maximum compression amount of the seat cushion elastic foam.

[0014] Further, the small air bag is further included,

[0015] The back support structure is connected with the automobile seat back skeleton;

[0016] The waist support air bag is connected with the back support structure, the waist support air bag is provided with a plurality of waist support air bags, the waist support air bag has a gas containing cavity, and the plurality of waist support air bags are continuously and partially stacked based on ergonomics;

[0017] The inflation structure includes a waist support air bag gas valve, the waist support air bag gas valve is communicated with the gas containing cavity of the waist support air bag through a pipeline; the controller is connected with the waist support air bag gas valve, the gas pump and the waist support air bag gas valve inflate or deflate the gas containing cavity of the waist support air bag to control the hardness of the corresponding position of the automobile seat back.

[0018] Further, the gas containing cavity includes a connecting film, the gas containing cavity in the first left air bag and the first right air bag is respectively provided with a connecting film, and the limit distance of the expansion of the gas containing cavity away from the first seat cushion support structure is limited by the height of the connecting film;

[0019] A plurality of connecting films are arranged in the gas containing cavity, the plurality of connecting films are arranged in the direction away from the seat back, and the length of each connecting film is arranged based on ergonomics;

[0020] After the gas pump and the large air bag gas valve inflate the gas containing cavity of the large air bag, the connecting channel is expanded under the action of the air pressure in the large air bag, and the expansion height is correspondingly lower than the height of the connecting film.

[0021] In another aspect, an automobile seat is improved by applying the fatigue relief system of any one of the preceding aspects.

[0022] Compared with the prior art, the automobile seat has the advantages that: the hardness of the seat cushion can be changed during use, the needs of different consumers for the hardness of the seat are met, the softness in the comfort mode and the support feeling in the sports mode are realized, the comfort of short-distance and long-distance driving is switched, and the seat can match various driving modes such as sports, snow, sand and the like. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 Fig. 1 is a schematic view of the structure connection of the automobile seat in the embodiment of the utility model;

[0024] Figure 2 Fig. 2 is a schematic view of the structure connection of the fatigue relief system of the automobile seat in the embodiment of the utility model;

[0025] Figure 3 Fig. 3 is a schematic view of the action position of the occupant with the small air bag and the large air bag in the embodiment of the utility model;

[0026] Figure 4 Fig. 4 is a schematic view of the state of the small air bag and the large air bag when not inflated in the embodiment of the utility model;

[0027] Figure 5 Fig. 5 is a schematic view of the state of the small air bag and the large air bag after inflation in the embodiment of the utility model;

[0028] Figure 6 Fig. 6 is a schematic view of the large air bag in the embodiment of the utility model;

[0029] Figure 7 Fig. 7 is a schematic view of the arrangement of two connection channels in the large air bag in the embodiment of the utility model;

[0030] Figure 8 Fig. 8 is a schematic view of the large air bag in the embodiment of the utility model (a) and a side view (b);

[0031] Figure 9 Fig. 9 is a schematic view of the connection film in the gas containing cavity in the embodiment of the utility model;

[0032] In the drawings: 10, large air bag; 20, seat cushion support structure; 30, automobile seat cushion framework; 40, inflation structure; 50, pipeline; 60, gas pump; 70, connection film; 80, small air bag; 90, backrest support structure; 11, first left air bag; 12, first right air bag; 13, connection channel; 81, second left air bag; 82, second right air bag; 91, waist support air bag; 911, waist support air bag. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0034] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0035] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; 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. 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.

[0036] Please refer to the drawings in the description, the present application provides a technical scheme: a kind of automobile seat fatigue relief system, including:

[0037] Seat cushion support structure 20, seat cushion support structure 20 is connected with automobile seat seat cushion framework 30;

[0038] Atmospheric bag 10, atmospheric bag 10 includes first left gas bag 11, first right gas bag 12 and connecting channel 13, first left gas bag 11 and first right gas bag 12 respectively have gas containing cavity in, the gas containing cavity of first left gas bag 11 and first right gas bag 12 is communicated by connecting channel 13, atmospheric bag 10 is connected with seat cushion support structure 20;

[0039] Inflation structure 40 and pipeline 50, inflation structure 40 includes atmospheric bag gas valve, atmospheric bag gas valve is communicated with the gas containing cavity of atmospheric bag 10 by pipeline 50;

[0040] A controller and a gas pump 60, the controller is connected with the air bag valve and the gas pump 60 respectively, for controlling the gas pump 60 and the air bag valve to inflate or deflate the gas containing cavity of the air bag 10, so as to control the hardness of the corresponding position of the seat cushion of the automobile seat;

[0041] A pressure sensor, the pressure sensor is connected with the controller, for detecting the pressure in the gas containing cavity.

[0042] In the above embodiment, the first left air bag 11 and the first right air bag 12 are arranged under the ischial bones of the seat cushion to form the air bag 10, which is soft when not inflated and hard when inflated. The hardness adjusting system is composed of the gas pump 60, the pipeline 50, the controller, and the air bag 10. By sending instructions to the controller, the controller controls the inflation and deflation of the air bag 10 through the gas pump 60. Different inflation amounts correspond to different seat cushion hardness. The controller is connected with the pressure sensor, which detects the pressure in the air bag exceeding the threshold, and then stops inflation, thereby protecting the product. The first left air bag 11 and the first right air bag 12 are arranged under the ischial bones on both sides, and the first left air bag 11 and the first right air bag 12 are connected through the connecting channel 13 in the middle, which balances the pressure of the air bags on both sides. The connecting channel 13 can be one connecting channel or multiple independent connecting channels, as shown in Figure 7 The controller is connected with the seat belt warning device SBR, or is connected with the pressure sensor alone, for detecting whether there is a passenger on the seat. If there is a passenger, the system is activated, supporting manual or adaptive adjustment of the user. If there is no passenger, the system is turned off, and the controller empties the gas in the air bag.

[0043] Preferably, the first left air bag 11 and the first right air bag 12 are columnar or spherical structures.

[0044] In the above embodiment, as shown in Figure 4 The first left air bag 11 and the first right air bag 12 are in the state of not being inflated, as shown in Figure 5 The first left air bag 11 and the first right air bag 12 are columnar structures after being inflated; as shown in Figure 6 As shown in the embodiment, the length and width of the first left air bag 11 and the first right air bag 12 are respectively between 70-100mm and 100-150mm, and the length and width of the connecting channel 13 are respectively between 60-150mm and 20-30mm.

[0045] Preferably, the first left air bag 11 and the first right air bag 12 after being inflated gradually decrease in height away from the end of the seat back towards the seat back; the distance between the first left air bag 11 and the first right air bag 12 gradually increases between the connecting channel near the end of the seat back and the seat back, and the height gradually tends to be horizontal.

[0046] In the above embodiment, as shown in Figure 8 Fig. a is a top view of the air bag, the distance between the first left air bag 11 and the first right air bag 12 gradually increases between the connecting channel near the end of the seat back and the seat back; Fig. b is a side view of the air bag, the first left air bag 11 and the first right air bag 12 after being inflated gradually decrease in height away from the end of the seat back towards the seat back, and the height gradually tends to be horizontal between the connecting channel near the end of the seat back and the seat back. This arrangement makes the ride more comfortable. In this embodiment, the first left air bag 11 and the first right air bag 12 after being inflated gradually decrease in height away from the end of the seat back towards the seat back, and the height difference is between 10-20 mm, and then tends to be horizontal.

[0047] Preferably, the seat cushion support structure 20 is connected with a small air bag 80, the small air bag 80 includes a second left air bag 81 and a second right air bag 82, the second left air bag 81 and the second right air bag 82 are respectively provided with a gas containing cavity, the inflating structure 40 includes a small air bag gas valve, the small air bag gas valve is communicated with the gas containing cavity of the small air bag 80 through the pipeline 41, and a controller is connected with the small air bag gas valve to control the small air bag gas valve to inflate or deflate the gas containing cavity of the small air bag 80, so as to control the hardness of the corresponding position of the seat cushion of the automobile seat.

[0048] Preferably, the seat cushion support structure 20 is respectively provided with a seat cushion elastic foam between the small air bag 80 and the large air bag 10, and an automobile seat skin is coated in the direction away from the seat cushion support structure 20 of the small air bag 80 and the large air bag 10, and the maximum inflation amount in the gas containing cavity is correspondingly arranged with the maximum compression amount of the seat cushion elastic foam.

[0049] In the above embodiment, the small air bag 80 and the large air bag 10 are arranged in a sandwich structure between the seat cushion elastic foam and the seat skin, the upper surface of the large air bag 10 and the surface of the seat cushion elastic foam are basically flat when not inflated, the passenger feels the hardness of the seat cushion foam, the thickness of the air bag increases after being inflated, the air bag is higher than the surface of the seat cushion elastic foam, and the hardness of the air bag after being inflated is greater than the hardness of the seat cushion elastic foam, the passenger feels hard, the support feeling is improved, and the pressure of the legs and the hips on the non-air bag area is small, which can improve the blood circulation of the human body and relieve fatigue. The small air bag 80 below the legs has the same principle as the large air bag 10, and the maximum inflation amount of the two air bags can be set to 50%-100%, which depends on the matching state with the foam.

[0050] Preferably, it further comprises:

[0051] A backrest support structure 90 connected with the automobile seat backrest framework;

[0052] A lumbar support air bag 91 connected with the backrest support structure 90, the lumbar support air bag 91 is provided with a plurality of lumbar support air bags 911, the lumbar support air bags 911 have gas containing cavities, and the plurality of lumbar support air bags 911 are arranged in a continuous part superposition mode based on ergonomics;

[0053] The inflation structure 40 comprises a lumbar support air bag air valve, the lumbar support air bag air valve is communicated with the gas containing cavities of the lumbar support air bag 91 through the pipeline 50; the controller is connected with the lumbar support air bag air valve, and the gas pump 60 and the lumbar support air bag air valve are controlled to inflate or deflate the gas containing cavities of the lumbar support air bag 91, so as to control the hardness of the corresponding position of the automobile seat backrest.

[0054] In the above embodiment, the controller can adjust the lumbar support air bag 91 at the same time, slightly change the sitting posture of the member while adjusting the hardness of the seat cushion, and adjust the lumbar support air bag 91 through the self algorithm to make the human body in a comfortable sitting posture, and the lumbar support air bag 91 can also be controlled independently, wherein the large air bag 10 and the small air bag 80 of the seat cushion area and the lumbar support air bag 91 can also realize the massage function, and the rotation inflation and deflation of the air bag are realized through the algorithm of the controller, while following a specific order and time, so as to achieve the effect of relaxing muscles and relieving fatigue.

[0055] Preferably, the gas containing cavities comprise connecting soft sheets 70, the gas containing cavities in the first left air bag 11 and the first right air bag 12 are respectively provided with the connecting soft sheets 70, and the connecting soft sheets 70 are arranged in the first seat cushion support structure 20 direction away from the first seat cushion support structure 20, and the height of the connecting soft sheets 70 is set to limit the limit distance of the expansion of the gas containing cavities in the first seat cushion support structure 20 direction away from the first seat cushion support structure 20.

[0056] A plurality of connecting soft sheets 70 are arranged in the seat backrest direction away from the seat backrest, and the length of each connecting soft sheet 70 is arranged based on ergonomics;

[0057] Preferably, after the gas pump 60 and the large air bag air valve inflate the gas containing cavities of the large air bag 10, the connecting channel 13 is expanded under the action of the air pressure in the large air bag, and the expansion height is correspondingly lower than the height of the connecting soft sheet 70.

[0058] In the above embodiment, the connecting film 70 is arranged in the middle of the air bag to limit the inflation height of the air bag, and when the air bag is compressed without gas, the connecting film 70 is folded and stored in the air bag. When the air bag is filled with gas, the connecting film 70 is stretched, and the connecting film 70 ensures that the middle of the air bag is no longer raised, ensuring the flatness of the surface of the air bag; preferably, the lifting height of the connecting channel 13 is within 1 / 5-1 / 3 of the lifting height of the air bags on both sides, and the connecting channel 13 can be provided as one or multiple.

[0059] In still another aspect, a car seat fatigue relief system is provided, which applies any one of the above-mentioned car seat fatigue relief systems.

[0060] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fatigue alleviating system for a car seat, characterized in that The utility model relates to an automobile seat cushion and backrest hardness control system, comprising: a seat cushion support structure connected with a seat cushion framework of an automobile seat; an atmosphere bag comprising a first left air bag, a first right air bag and a connecting channel, the first left air bag and the first right air bag each having a gas containing cavity, the gas containing cavities of the first left air bag and the first right air bag being connected through the connecting channel, the atmosphere bag being connected with the seat cushion support structure; an inflation structure and a pipeline, the inflation structure comprising an atmosphere bag gas valve, the atmosphere bag gas valve being connected with the gas containing cavity of the atmosphere bag through the pipeline; a controller and a gas pump, the controller being connected with the atmosphere bag gas valve and the gas pump respectively, for controlling the gas pump and the atmosphere bag gas valve to inflate or deflate the gas containing cavity of the atmosphere bag, so as to control the hardness of the corresponding position of the seat cushion of the automobile seat; a pressure sensor connected with the controller, for detecting the pressure in the gas containing cavity.

2. The fatigue alleviating system for a vehicle seat according to claim 1, wherein The first left air bag and the first right air bag are columnar or spherical structures.

3. The fatigue alleviating system for a vehicle seat of claim 1, wherein After being inflated, the first left air bag and the first right air bag gradually decrease in height towards the seat backrest direction away from one end of the seat backrest; between the connecting channel close to one end of the seat backrest and the seat backrest, the distance between the first left air bag and the first right air bag gradually increases, and the height gradually tends to be horizontal.

4. The fatigue alleviating system for a vehicle seat of claim 1, wherein The utility model also comprises a small air bag connected with the seat cushion support structure, the small air bag comprising a second left air bag and a second right air bag, each provided with a gas containing cavity, the inflation structure comprising a small air bag gas valve, the small air bag gas valve being connected with the gas containing cavity of the small air bag through the pipeline, the controller being connected with the small air bag gas valve, for controlling the small air bag gas valve to inflate or deflate the gas containing cavity of the small air bag, so as to control the hardness of the corresponding position of the seat cushion of the automobile seat.

5. The fatigue alleviating system for a vehicle seat according to claim 4, wherein The seat cushion support structure is provided with a seat cushion elastic foam between the small air bag and the atmosphere bag, and the small air bag and the atmosphere bag are covered with a seat skin away from the seat cushion support structure, the maximum inflation amount in the gas containing cavity being set corresponding to the maximum compression amount of the seat cushion elastic foam.

6. The fatigue alleviating system for a vehicle seat of claim 1, wherein The utility model also comprises: a backrest support structure connected with a backrest framework of an automobile seat; a waist support air bag connected with the backrest support structure, the waist support air bag being provided with a plurality of waist support air bags, each having a gas containing cavity, the plurality of waist support air bags being arranged in a continuous and partially overlapping manner based on ergonomics; the inflation structure comprising a waist support air bag gas valve, the waist support air bag gas valve being connected with the gas containing cavity of the waist support air bag through the pipeline; the controller being connected with the waist support air bag gas valve, for controlling the gas pump and the waist support air bag gas valve to inflate or deflate the gas containing cavity of the waist support air bag, so as to control the hardness of the corresponding position of the backrest of the automobile seat.

7. The fatigue alleviating system for a vehicle seat of claim 1, wherein The gas containing cavity comprises a connecting film, the gas containing cavities in the first left air bag and the first right air bag each being provided with a connecting film, the height of the connecting film being set to limit the limit distance of the expansion of the gas containing cavity away from the first seat cushion support structure; the gas containing cavity is provided with a plurality of connecting films, the plurality of connecting films being arranged at intervals away from the seat backrest, and the length of each connecting film being set based on ergonomics; after the gas pump and the atmosphere bag gas valve inflate the gas containing cavity of the atmosphere bag, the connecting channel is expanded under the action of the air pressure in the atmosphere bag, and the expansion height is correspondingly lower than the height of the connecting film.

8. An automobile seat characterized by comprising: A car seat fatigue alleviating system according to any one of claims 1 to 7.

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