CN111016758A - Control method of three waist support air bags - Google Patents
Control method of three waist support air bags Download PDFInfo
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- CN111016758A CN111016758A CN201911149374.9A CN201911149374A CN111016758A CN 111016758 A CN111016758 A CN 111016758A CN 201911149374 A CN201911149374 A CN 201911149374A CN 111016758 A CN111016758 A CN 111016758A
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- air bag
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000036544 posture Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 210000003141 lower extremity Anatomy 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/64—Back-rests or cushions
- B60N2/66—Lumbar supports
- B60N2/665—Lumbar supports using inflatable bladders
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
Abstract
The invention discloses a control method of three waist support air bags, which comprises the following steps: an upper air bag, a middle air bag and a lower air bag are sequentially arranged on the central axis of the seat from top to bottom, the size of the upper air bag is the same as that of the lower air bag, and the size of the middle air bag is 4/3 of that of the upper air bag; the control method of the three waist support air bags is realized by four keys, wherein the four keys are respectively as follows: UP key, DOWN key, FWD key, RWD key. The control method reasonably matches the 4 keys with the 3 air bags, so that the operation logic of the 3 air bags and the waist supports is clearer and more uniform, the back of a user can be supported more consistently and more comfortably, and each user can adjust to the position most suitable for the user.
Description
Technical Field
The invention belongs to the field of lumbar support and adjustment systems of automobile seats, and particularly relates to a control method of three lumbar support air bags.
Background
In the daily driving and riding process of people, when people keep fixed postures for a long time and focus on road conditions, the fixed postures are often accompanied with the stiffness and fatigue of the body, particularly the waist for connecting the lower limbs and the trunk. According to the phenomenon that a driver is tired in driving, the popularization degree of the corresponding lumbar support system on the automobile seat is higher and higher. The adjustment method can be divided into: static support, manual adjustment of the waist support, electromechanical waist support and electropneumatic waist support.
The pneumatic waist support products of the three waist support air bags are still in a new application stage, compared with the traditional waist support with two air bags, the physical switches of the three waist support air bags are still only provided with 4 keys, and under the background, the control of 3 air bags is complex, so that a reasonable operation mode is needed, namely 4 keys and 3 air bags are reasonably matched, and the operation logic is clearer; but also can make the user obtain the most comfortable adjusting experience.
Disclosure of Invention
The present invention has been made to solve the above problems.
The invention provides a control method of three waist support air bags, which comprises the following steps:
an upper air bag, a middle air bag and a lower air bag are sequentially arranged on the central axis of the seat from top to bottom, the size of the upper air bag is the same as that of the lower air bag, and the size of the middle air bag is 4/3 of that of the upper air bag;
the control method of the three waist support air bags is realized by four keys, wherein the four keys are respectively as follows: UP key, DOWN key, FWD key, RWD key;
wherein, the specific action mode of the UP key controlling the air bag is as follows:
(1) when no gas exists in the three waist support air bags, the UP key is pressed down, and the middle air bag is used as an air bag for the current action and starts to inflate;
(2) when at least one of the upper air bag, the middle air bag and the lower air bag contains air, pressing the UP key, taking the air bag above the previous action air bag as the current action air bag to start inflating, and starting deflating other air bags;
(3) when the UP key is pressed down and the hands are not loosened, the air bag starts to be deflated after the air bag of the action is defaulted to be full, meanwhile, the air bag above the air bag of the action starts to be inflated as a new air bag of the action, and other air bags are deflated during the whole process when the air bag of the action is inflated;
the specific action mode of controlling the air bag by the DOWN key is as follows:
(1) when no gas exists in the three waist support gas bags, the DOWN key is pressed, and the middle gas bag is used as a gas bag for the current action and starts to be inflated;
(2) when at least one of the upper air bag, the middle air bag and the lower air bag contains air, the DOWN key is pressed, the air bag under the previous action air bag is used as the air bag of the current action to start to be inflated, and other air bags start to be deflated;
(3) when the DOWN key is pressed to be not loose, the air bag starts to be deflated after the air bag of the current action is full by default, and meanwhile, the air bag below the air bag of the current action is used as a new air bag of the current action to start to be inflated;
wherein, the specific action mode of the FWD key for controlling the air bag is as follows:
(1) when no gas exists in the three waist support air bags, the FWD key is pressed down, and the middle air bag is used as an air bag for the current action and starts to inflate;
(2) when at least one of the upper air bag, the middle air bag and the lower air bag contains air, the FWD key is pressed, the previous action air bag is used as the action air bag to start to inflate, and if the previous key is the RWD key, the middle air bag is used as the action air bag to start to inflate;
(3) when the FWD key is pressed down and hands are not loosened, the air bag is not inflated after the action is full by default;
the specific action mode of the RWD key for controlling the air bag is as follows:
(1) when the RWD key is pressed down, all the air bags are used as action air bags to start to deflate;
(2) when the RWD key is pressed down and the hands are not loosened, all the air bags are used as action air bags and start to deflate until the air is completely deflated;
wherein:
the air bag above the lower air bag is set as the middle air bag, and the air bag below the middle air bag is set as the lower air bag;
the air bag above the middle air bag is set as the upper air bag, and the air bag below the upper air bag is set as the middle air bag;
the air bag above the upper air bag is set as the upper air bag, and the air bag below the lower air bag is set as the lower air bag.
When the four keys are no longer pressed, the inflation and/or deflation process stops.
Preferably, the four keys UP, DOWN, FWD and RWD may also be an UP key, a DOWN key, a front key and a back key in sequence.
The invention has the following beneficial effects:
(1) the invention designs the layout mode of three waist support air bags on the seat, the design size of the middle air bag is larger than that of the upper air bag and the lower air bag, and the middle air bag is more fit with the naturally curved curve of the spine.
(2) The control method of the invention reasonably matches the 4 keys and the 3 air bags, so that the operation logic of the 3 air bags and the waist support is clearer and more uniform, the back of the user can obtain more coherent and more comfortable supporting experience, and each user can adjust to the position most suitable for the user.
Drawings
FIG. 1 is a schematic view of the operation of the air bag in accordance with embodiment 1 by pressing the UP key.
FIG. 2 is a schematic view showing the operation of the air bag in accordance with embodiment 1 by pressing the DOWN key.
FIG. 3 is a schematic illustration of the operation of the bag with FWD (front) key pressed in accordance with example 1.
FIG. 4 is a schematic view showing the operation of the air bag in example 1 in which the RWD (rear) key is pressed.
Detailed Description
The present invention will be further described with reference to the following embodiments.
Example 1
A control method of three waist support air bags comprises the following steps:
an upper air bag, a middle air bag and a lower air bag are sequentially arranged on the central axis of the seat from top to bottom, the size of the upper air bag is the same as that of the lower air bag, and the size of the middle air bag is 4/3 of that of the upper air bag;
the control method of the three waist support air bags is realized by four keys, wherein the four keys are respectively as follows: UP key, DOWN key, FWD key, RWD key.
The control method of the four keys is described below with reference to the accompanying drawings.
Wherein, the specific action mode of the UP key controlling the air bag is as follows:
(1) when no gas exists in the three waist support air bags, the UP key is pressed, the middle air bag is used as the air bag of the current action to start inflating, when the UP key is not pressed any more, the inflating process is stopped, and other air bags do not act, which is shown in figure 1A;
(2) when only the lower air bag has air, the UP key is pressed, the middle air bag starts to inflate, and the lower air bag starts to deflate, which is shown in figure 1B;
when only the middle air bag has air, the UP key is pressed, the upper air bag starts to inflate, and the middle air bag starts to deflate, which is shown in figure 1C;
when only the upper air bag contains air, the UP key is pressed down, and the upper air bag starts to continue to inflate, which is shown in figure 1D;
when only the lower air bag contains air, pressing the UP key to prevent the hand from being loosened, defaulting that the middle air bag starts to be inflated, and after the middle air bag is full, the middle air bag starts to be deflated and the upper air bag starts to be inflated at the same time, as shown in figure 1E; .
The specific action mode of controlling the air bag by the DOWN key is as follows:
(1) when no gas exists in the three waist support gas bags, the DOWN key is pressed, and the middle gas bag is used as a gas bag for the current action and starts to be inflated, which is shown in figure 2A;
(2) when only the upper air bag has air, the DOWN key is pressed, the middle air bag starts to be inflated, and the upper air bag starts to be deflated, which is shown in figure 2B;
when only gas exists in the middle gas bag, the DOWN key is pressed, the upper gas bag starts to be inflated, and the middle gas bag starts to be deflated, which is shown in figure 2C;
when only gas exists in the lower gas bag, the DOWN key is pressed, the lower gas bag continues to be inflated, and other gas bags are deflated, which is shown in figure 2D;
when only the upper air bag is filled with air, the DOWN key is pressed to be not loose, the middle air bag is defaulted to be inflated, after the middle air bag is filled with air, the middle air bag starts to be deflated, and meanwhile, the lower air bag starts to be inflated, as shown in figure 2E.
Wherein, the specific action mode of the FWD key for controlling the air bag is as follows:
(1) when no gas exists in the three waist support air bags, the FWD key is pressed, the middle air bag is used as the air bag of the current action to start inflating, and other air bags do not act, which is shown in figure 3A;
(2) when at least one of the upper air bag, the middle air bag and the lower air bag contains air, the FWD key is pressed, the previous action air bag is used as the action air bag to start to be inflated, if the previous key is the RWD key, the middle air bag is used as the action air bag to start to be inflated, and other air bags do not act, which is shown in the figure 3B-3D;
(3) when the FWD key is pressed down and hands are not loosened, the air bag is not inflated after the action is full, and other air bags do not act;
the specific action mode of the RWD key for controlling the air bag is as follows:
(1) when the RWD key is pressed, all the air bags are used as action air bags and start to deflate, and the air bags are shown in figure 4;
(2) when the RWD key is pressed down and the hands are not loosened, all the air bags are used as action air bags and start to deflate until the air is completely deflated;
wherein:
the air bag above the lower air bag is set as the middle air bag, and the air bag below the middle air bag is set as the lower air bag;
the air bag above the middle air bag is set as the upper air bag, and the air bag below the upper air bag is set as the middle air bag;
the air bag above the upper air bag is set as the upper air bag, and the air bag below the lower air bag is set as the lower air bag.
When the four keys are no longer pressed, the inflation and/or deflation process stops.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all such changes or substitutions are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (1)
1. A control method of three waist support air bags is characterized in that the three waist support air bags are arranged in the following modes:
an upper air bag, a middle air bag and a lower air bag are sequentially arranged on the central axis of the seat from top to bottom, the size of the upper air bag is the same as that of the lower air bag, and the size of the middle air bag is 4/3 of that of the upper air bag;
the control method of the three waist support air bags is realized by four keys, wherein the four keys are respectively as follows: UP key, DOWN key, FWD key, RWD key;
wherein, the specific action mode of the UP key controlling the air bag is as follows:
(1) when no gas exists in the three waist support air bags, the UP key is pressed down, and the middle air bag is used as an air bag for the current action and starts to inflate;
(2) when at least one of the upper air bag, the middle air bag and the lower air bag contains air, the UP key is pressed, the air bag above the previous action air bag is used as the current action air bag to start inflating, and other air bags start deflating;
(3) when the UP key is pressed down and the hands are not loosened, the air bag starts to be deflated after the air bag of the action is defaulted to be full, meanwhile, the air bag above the air bag of the action starts to be inflated as a new air bag of the action, and other air bags are deflated during the whole process when the air bag of the action is inflated;
the specific action mode of controlling the air bag by the DOWN key is as follows:
(1) when no gas exists in the three waist support air bags, the DOWN key is pressed, and the middle air bag is used as an air bag for the current action and starts to inflate;
(2) when at least one of the upper air bag, the middle air bag and the lower air bag contains air, the DOWN key is pressed, the air bag under the previous action air bag is used as the current action air bag to start inflating, and other air bags start deflating;
(3) when the DOWN key is pressed to be not loose, the air bag starts to be deflated after the air bag of the current action is full by default, and meanwhile, the air bag below the air bag of the current action is used as a new air bag of the current action to start to be inflated;
wherein, the specific action mode of the FWD key for controlling the air bag is as follows:
(1) when no gas exists in the three waist support air bags, the FWD key is pressed down, and the middle air bag is used as an air bag for the current action and starts to inflate;
(2) when at least one of the upper air bag, the middle air bag and the lower air bag contains air, the FWD key is pressed, the previous action air bag is used as the action air bag to start to inflate, and if the previous key is the RWD key, the middle air bag is used as the action air bag to start to inflate;
(3) when the FWD key is pressed down and hands are not loosened, the air bag is not inflated after the action is full by default;
the specific action mode of the RWD key for controlling the air bag is as follows:
(1) when the RWD key is pressed down, all the air bags are used as action air bags to start to deflate;
(2) when the RWD key is pressed down and the hands are not loosened, all the air bags are used as action air bags and begin to deflate until the air is completely deflated;
wherein:
the air bag above the lower air bag is set as the middle air bag, and the air bag below the middle air bag is set as the lower air bag;
the air bag above the middle air bag is set as the upper air bag, and the air bag below the upper air bag is set as the middle air bag;
the air bag above the upper air bag is set as the upper air bag, and the air bag below the lower air bag is set as the lower air bag.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911149374.9A CN111016758B (en) | 2019-11-21 | 2019-11-21 | Control method of three waist support air bags |
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| CN201911149374.9A CN111016758B (en) | 2019-11-21 | 2019-11-21 | Control method of three waist support air bags |
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| CN111016758B CN111016758B (en) | 2021-05-25 |
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| WO2019060646A1 (en) * | 2017-09-22 | 2019-03-28 | Walmart Apollo, Llc | Customizable camp chair cover |
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2019
- 2019-11-21 CN CN201911149374.9A patent/CN111016758B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001040012A2 (en) * | 1999-11-30 | 2001-06-07 | Mccord Winn Textron Inc. | Health and comfort support system including common application |
| EP1374739A2 (en) * | 2002-06-18 | 2004-01-02 | Hygrama Ag | Seat with adjustable profile and module support |
| DE102008037232A1 (en) * | 2008-08-09 | 2010-02-11 | Faurecia Autositze Gmbh | Vehicle seat backrest arrangement for changing leaning contour, has bag which is filled with liquid cushion arranged within inner section of interior space of bag |
| KR20100042735A (en) * | 2008-10-17 | 2010-04-27 | 다이모스(주) | Air lumber support system of a car seat |
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| CN111016758B (en) | 2021-05-25 |
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Denomination of invention: A control method of three lumbar air bags Effective date of registration: 20220518 Granted publication date: 20210525 Pledgee: China Construction Bank Corporation Changchun Xi'an Road sub branch Pledgor: NEW DEVELOPMENT (CHANGCHUN) AUTOMOBILE AUTOMATIC CONTROL SYSTEM Co.,Ltd. Registration number: Y2022220000009 |