CN218474347U

CN218474347U - Self-adaptive seat

Info

Publication number: CN218474347U
Application number: CN202222381084.0U
Authority: CN
Inventors: 贺小余; 袁国飞; 欧阳海涛
Original assignee: Dakang Holding Co Ltd
Current assignee: Dakang Holding Co Ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-02-14
Anticipated expiration: 2032-09-07

Abstract

The utility model relates to a seat field especially relates to a self-adaptation seat. An adaptive chair comprises a chair seat and a chair back arranged at the rear side of the chair seat; the method is characterized in that: a seat airbag is embedded in the chair seat, and a back airbag is embedded in the chair back; the seat part air bag is communicated with the back part air bag through an air duct. The seat enables gas to be adjusted in a self-adaptive mode between the seat airbag and the back airbag based on the pressure applied to the seat airbag and the back airbag, fills a body curve through pressure complementation, and implements balanced support; the massage effect is achieved on the muscles along with the air flow movement in the process of adjusting the sitting posture or physical activities.

Description

Self-adaptive seat

Technical Field

The utility model relates to a seat field especially relates to a self-adaptation seat.

Background

At present, more and more indoor office people are used, and the sedentary condition is more and more common. Because the lumbar vertebrae of human body can cause the injury of different degrees because of long-term work of bending over a desk, current human engineering seat is through the adjustment to the back curve and increase the waist support, though some improvements have been made on traditional office chair, the waist support is static and solid-state mostly, can't intervene the human position of sitting, when the body is in same position of sitting for a long time, the lumbar vertebrae still can receive the injury. On the basis, the prior art, such as the chinese utility model patent with the publication number "CN217099764U", describes a seat with air bag self-adaptive adjustment, which comprises an air bag type seat, the air bag type seat is mainly a seat composed of four parts of structures, namely, a seat back body, a seat cushion body, seat side armrests and a seat support group, the seat back body is connected with the lower end of the seat cushion body, and the seat side armrests are fixedly installed below and on both sides of the seat back body. This gasbag formula seat is inside filling the back and the cushion of seat with the gasbag, adjusts the effect that the required use of user through the inside gas of gasbag, and this mode can laminate user back and waist better, can let the inseparable laminating of user's waist in the back position when using this seat, avoids long-time use seat to appear the lumbar disc herniation condition and takes place.

However, in the prior art represented by the above-mentioned prior patents, the electronic technology is adopted to control the air bag inflation and deflation regulation effects, the process is complex and high in cost, and the interaction of the support effects of the seat back and the seat air bag is difficult to coordinate when the seat sitting posture and the lying posture of the seat are interactively applied.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide an adaptive seat, which adaptively adjusts gas between a seat airbag and a back airbag based on pressures received by the seat airbag and the back airbag, and fills a body curve by pressure complementation to implement balanced support; the massage effect is achieved on the muscles along with the air flow movement in the process of adjusting sitting postures or physical activities.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a self-adaptive chair comprises a chair seat and a chair back arranged at the rear side of the chair seat; the method is characterized in that: a seat airbag is embedded in the chair seat, and a back airbag is embedded in the chair back; the seat part air bag is communicated with the back part air bag through an air duct.

The above technical scheme is adopted in the utility model, this technical scheme relates to a self-adaptation seat, and this self-adaptation seat sets up seat portion gasbag and back gasbag respectively inside seat support and the back of the chair, and seat portion gasbag and back gasbag are linked together through the air duct. In a normal use state, the inside of the seat airbag and the back airbag is filled with an appropriate amount of gas. In use, a user sits on the seat airbag and leans against the back airbag. Because of the different pressure that receives of gasbag under different position of sitting circumstances, especially the laminating dynamics of back gasbag to back is different. In a riding state, because the seat part air bag is communicated with the back part air bag, the gas is self-adaptively adjusted between the seat part air bag and the back part air bag based on the pressure received by the seat part air bag and the back part air bag, and the body curve is filled through pressure complementation to implement balanced support; the massage effect is achieved on the muscles along with the air flow movement in the process of adjusting the sitting posture or physical activities.

Preferably, the seat airbag and/or the back airbag are formed by combining a plurality of airbag units, and the plurality of airbag units are communicated with each other. The multi-layer bladder facilitates optimal height and elastic softness upon inflation.

Preferably, the seat airbag and/or the back airbag are formed with a plurality of chambers therein, which are connected to each other, and the chambers of the seat airbag and/or the back airbag are separated from each other by a connecting rib, and at least one end of the connecting rib is spaced from an edge of the seat airbag or the back airbag. According to the scheme, the seat airbag and/or the back airbag are divided into a plurality of air chambers, so that the air chambers are suitable for different areas of the airbag under different sitting postures to bear different forces, the air chambers can be adjusted in a self-adaptive manner, and different supporting effects are achieved; on the other hand, the massage effect is achieved on the muscles along with the air flow movement in the body movement process.

In a further scheme, a control center is connected to the seat air bag or the back air bag, and the control center comprises a shell, and a controller, an air pump and a pressure regulating valve assembly which are arranged in the shell; the air pump and the pressure regulating valve assembly extend out of the shell through the air passage and are connected with the seat air bag and/or the back air bag, and the controller is connected with the air pump and the pressure regulating valve assembly in a control mode. Adopt air pump and pressure-regulating valve subassembly mainly can be used to carry out initiative regulation to the atmospheric pressure of seat gasbag and back gasbag in this scheme, if after the gasbag was used for a long time, the gasbag can run off some gas, when obtaining the atmospheric pressure value not enough, the operation air pump was supplied gas.

In addition, this scheme all installs controller, air pump and pressure-regulating valve subassembly inside the casing, so when the installation, only need with control center and gasbag install inside the back of the chair and/or seat support, then the wiring together can. A plurality of executive components for controlling the air pressure of the air bag are integrated inside the control center in the scheme, so that the step of installing the air bag device on the seat is simplified, the installation efficiency is improved, the connecting air circuit and the circuit inside the seat are simplified, and the running stability of equipment is ensured.

Preferably, the control center further comprises a power supply which is arranged inside the shell and has an energy storage function, and the power supply is connected with the controller, the air pump and the pressure regulating valve assembly; and the power supply is connected with a charging wiring. In the scheme, a power supply capable of storing energy, such as a storage battery, is arranged in the control center, so that the energy can be supplied to the actuating element, and an external power supply is not needed when the chair is used, so that the use range of the chair is not limited.

Preferably, an air pressure sensor is further provided in the seat airbag or the back airbag, and the air pressure sensor is in signal connection with the controller. Based on the air pressure sensor, the air pressure sensor can be used for judging the air pressure in the air bag and controlling the air bag pressure within a reasonable range.

Drawings

Fig. 1 is a schematic structural diagram of an adaptive seat according to the invention.

Fig. 2 is a schematic view showing the connection of the seat airbag and the back airbag.

Fig. 3 is a schematic view of the adaptive seat in a seating state.

Fig. 4 is a schematic view of the adaptive seat in a lying state.

FIG. 5 is a side schematic view of a seat airbag or a back airbag.

Fig. 6 is a schematic structural diagram of the control center.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not 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 should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 6, the present embodiment relates to an adaptive chair including a seat 11 and a backrest 12 mounted on a rear side of the seat 11. The seat 11 is fitted with a seat airbag 21, and the backrest 12 is fitted with a back airbag 22. The seat airbag 21 and the back airbag 22 are communicated with each other through an air duct 23. In the adaptive seat, a seat airbag 21 and a back airbag 22 are respectively provided in the seat 11 and the backrest 12, and the seat airbag 21 and the back airbag 22 are communicated with each other through an air duct 23. In a normal use state, the inside of the seat airbag 21 and the back airbag 22 is filled with an appropriate amount of gas. In use, a user sits on the seat air bag 21 and leans on the back air bag 22. Because the pressure to which the air bag is subjected is different under different sitting postures, particularly the fitting force of the back air bag 22 to the waist and the back is different. In the sitting state, the seat airbag 21 and the back airbag 22 are in communication with each other, and the gas is adaptively adjusted between the seat airbag 21 and the back airbag 22 based on the pressures received by the seat airbag 21 and the back airbag 22, and the body curve is filled by the pressure complementation, thereby performing the balanced support. The massage effect is achieved on the muscles along with the air flow movement in the process of adjusting the sitting posture or physical activities.

Referring specifically to fig. 3 and 4, in the seating state shown in fig. 3, the seat airbag 21 is subjected to a large pressure, and the back airbag 22 is subjected to a small pressure, and in this state, the gas is pressed against the back airbag 22, so that the back airbag 22 is more easily attached to the back of the user. In the lying state shown in fig. 4, the pressure difference between the seat airbag 21 and the back airbag 22 is not large, the seat airbag 21 is slightly large, and the air is uniformly distributed in the seat airbag 21 and the back airbag 22, so that the buttocks and the waist and the back of the user are elastically supported.

In a further preferred embodiment as shown in fig. 5, the seat airbag 21 and/or the back airbag 22 are formed by combining a plurality of airbag units 20a, and the plurality of airbag units 20a are communicated with each other. The multi-layer bladder facilitates optimal height and elastic softness upon inflation.

As shown in fig. 2, a plurality of chambers 201 are formed inside the seat airbag 21 and/or the back airbag 22 so as to communicate with each other, the plurality of chambers 201 of the seat airbag 21 and/or the back airbag 22 are separated from each other by a connecting rib 202, and a gap is formed between at least one end of the connecting rib 202 and an edge of the seat airbag 21 or the back airbag 22. According to the scheme, the seat airbag 21 and/or the back airbag 22 are divided into a plurality of air chambers, and on one hand, the air chambers are used for adapting to different stress of all areas of the airbags under different sitting postures, so that the airbags can be adjusted in a self-adaptive mode, and different supporting effects are achieved. On the other hand, the massage effect is achieved on the muscles along with the air flow movement in the body movement process.

As shown in fig. 2 and 6, the control center 3 is connected to the seat airbag 21 or the back airbag 22, and the control center 3 includes a housing 31, and a controller 32, an air pump 33, and a pressure regulating valve assembly 34 provided inside the housing 31. The air pump 33 and the pressure regulating valve assembly 34 extend out of the shell 31 through an air passage and are connected with the seat air bag and/or the back air bag, and the controller 32 is in control connection with the air pump 33 and the pressure regulating valve assembly 34. The air pump 33 and the pressure regulating valve assembly 34 adopted in the scheme can be mainly used for actively regulating the air pressure of the seat air bag 21 and the back air bag 22, for example, after the air bags are used for a long time, part of air can be lost from the air bags, and when the obtained air pressure value is insufficient, the air pump 33 is operated to supply the air. In addition, the controller 32, the air pump 33 and the pressure regulating valve assembly 34 are all installed inside the casing 31, so that when the control center 3 and the air bag are installed inside the chair back 12 and/or the chair seat 11, and then the control center and the air bag are wired together. A plurality of executive components that will control gasbag atmospheric pressure in this scheme all integrate to control center 3 insidely to simplified the step that the air bag device installed on the seat, be favorable to promoting the installation effectiveness, simplified the inside connection gas circuit and the circuit of seat, guaranteed the stability of equipment operation.

Further, the control center 3 further includes a power supply which is arranged inside the housing 31 and has an energy storage function, and the power supply is connected with the controller 32, the air pump 33 and the pressure regulating valve assembly 34. And the power supply is connected with a charging wiring. In this scheme, still be provided with the power that can the energy storage in control center 3, for example the battery, so can supply energy for above-mentioned executive component, need not external power supply when using to can not restrict the application range of seat.

Further, an air pressure sensor is further provided in the seat airbag 21 or the back airbag 22, and the air pressure sensor is in signal connection with the controller 32. Based on the air pressure sensor, the air pressure sensor can be used for judging the air pressure in the air bag and controlling the air bag pressure within a reasonable range.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the principles and spirit of the present invention.

Claims

1. An adaptive chair comprises a chair seat (11) and a chair back (12) arranged at the rear side of the chair seat (11); the method is characterized in that: a seat airbag (21) is embedded in the seat (11), and a back airbag (22) is embedded in the chair back (12); the seat air bag (21) is communicated with the back air bag (22) through an air duct (23).

2. An adaptive seat according to claim 1, wherein: the seat airbag (21) and/or the back airbag (22) are formed by combining a plurality of airbag units (20 a), and the plurality of airbag units (20 a) are communicated with each other.

3. An adaptive seat according to claim 1, wherein: a plurality of chambers (201) which are communicated with each other are constructed in the seat air bag (21) and/or the back air bag (22), the chambers (201) of the seat air bag (21) and/or the back air bag (22) are separated by a connecting rib (202), and a gap is formed between at least one end of the connecting rib (202) and the edge of the seat air bag (21) or the back air bag (22).

4. An adaptive seat according to any one of claims 1 to 3, wherein: the seat air bag (21) or the back air bag (22) is connected with a control center (3), and the control center (3) comprises a shell (31), a controller (32), an air pump (33) and a pressure regulating valve assembly (34) which are arranged in the shell (31); the air pump (33) and the pressure regulating valve assembly (34) extend out of the shell (31) through an air passage and are connected with the seat air bag (21) or the back air bag (22), and the controller (32) is in control connection with the air pump (33) and the pressure regulating valve assembly (34).

5. An adaptive seat according to claim 4, wherein: the control center (3) also comprises a power supply which is arranged in the shell (31) and has an energy storage function, and the power supply is connected with the controller (32), the air pump (33) and the pressure regulating valve assembly (34); and the power supply is connected with a charging wiring.

6. An adaptive seat according to claim 4, wherein: an air pressure sensor is also arranged in the seat air bag (21) or the back air bag (22), and the air pressure sensor is in signal connection with the controller (32).