CN218457718U - Seat with airbag device - Google Patents

Abstract

The utility model relates to a seat field especially relates to a seat with gasbag device. A chair with an airbag device comprises a chair seat and a chair back arranged at the rear side of the chair seat; an air bag device is arranged inside the chair back and/or the chair seat; the air bag device comprises an air bag and a control center connected with the air bag; 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 air bag, and the controller is connected with the air pump and the pressure regulating valve assembly in a control mode. According to the scheme, a plurality of executing components for controlling air pressure of the air bag are integrated into the control center, 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.

Description

Seat with airbag device

Technical Field

The utility model relates to a seat field especially relates to a seat with gasbag device.

Background

At present, more and more indoor office people are used, and the sedentary condition is more and more common. Because long-term work of bending over a desk, can cause the damage of different degree to the lumbar vertebrae of human body, 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 damage. On the basis, the chinese patent publication with publication number "CN112089246A" describes a back following support device and an office chair, including: a back board; the flexible back and waist support comprises a cushion airbag arranged on the back board; the adaptation is transferred and is regulated the control system, and adaptation is transferred and is regulated the control system and include master controller, to the air feeder that the gasbag was leaned on to the pad, control pad lean on the air regulation valve of the internal gas volume of gasbag and gather the atmospheric pressure sensor that the inside atmospheric pressure of gasbag leans on, air feeder, air regulation valve and atmospheric pressure sensor all are connected with master controller. The invention can always fit and effectively support the waist and back of the user, change the supporting force on the waist and back, greatly reduce the damage to the lumbar of the user caused by long-time sitting and realize the function of supporting the waist and back of the user; the office chair can adjust the hardness of the chair seat and the back part following the supporting device, and effectively supports the waist and back parts of a user.

However, in the prior art, a plurality of components such as the main controller, the air supply device, the pressure regulating valve, the air pressure sensor and the like are all arranged in the chair back in a scattered manner, so that on one hand, the installation is troublesome, the process is complex, on the other hand, the circuit is messy, the circuit problem is easily caused, and the function failure is easily caused.

Disclosure of Invention

In order to solve the above problem, an object of the utility model is to provide a seat with airbag device, this scheme all integrates inside control center with a plurality of executive component of control gasbag atmospheric pressure to simplify the step that airbag device installed on the seat, be favorable to promoting the installation effectiveness, simplify inside connection gas circuit and the circuit of seat, guarantee the stability of equipment operation.

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

a chair with an airbag device comprises a chair seat and a chair back arranged at the rear side of the chair seat; an air bag device is arranged inside the chair back and/or the chair seat; the air bag device comprises an air bag and a control center connected with the air bag; the method is characterized in that: 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 air bag, and the controller is connected with the air pump and the pressure regulating valve assembly in a control mode.

The above technical scheme is adopted in the utility model, this technical scheme relates to a seat with airbag device, and the back of the chair and/or the inside airbag device that sets up of seat support of this seat, control center among the airbag device are as a whole, all install controller, air pump and air-vent valve subassembly inside the casing, so when the installation, only need with control center and air bag install inside the back of the chair and/or seat support, then with both 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.

In a further preferred scheme, 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.

In one embodiment, an air pressure sensor for collecting air pressure in the air bag is further arranged in the air bag or the air passage, and the air pressure sensor is connected with the control center through a signal line. 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 to be within a reasonable range.

Preferably, the control center is fixedly connected to the rear side of the airbag.

Preferably, the air bag is formed by compounding multiple layers of air bag units, and the multiple layers of air bag units are communicated with each other; the multi-layer bladder facilitates optimal height and elastic softness upon inflation. Two air chambers for surrounding the waist and the back or the hip of a human body are formed in the air bag; the two air chambers are communicated with each other. The two air chambers play an effective supporting and covering sense.

Preferably, the control center is further connected with a pressure sensor for detecting the surface pressure of the chair back or the chair seat, the pressure sensor is arranged on the control center shell or on the outer side of the control center shell, and the pressure sensor is connected with the control center through a signal line. In the technical scheme, whether the surface of the chair back or the chair seat of the current chair is stressed or not is judged by adopting the pressure sensor, so that whether the chair is in a sitting state or not is judged. In a further preferred embodiment, the pressure sensor is arranged in the middle of the seat. Thus, when a user sits on the seat, whether or not the user is leaning on the back of the chair, the user can detect that the user is currently in a sitting state. So that the controller drives the air pump to work, and the air bag is expanded to fit the back of the user.

Meanwhile, the time triggered by the pressure sensor can be used for judging the riding time of the current passenger, and then sedentary reminding can be carried out.

In a further preferred scheme, the vibration control system further comprises a vibration module, wherein the vibration module is arranged on the control center shell or on the outer side of the control center shell, and the vibration module is connected with the control center through a signal wire. Still set up vibration module in this scheme, vibration module generally adopts the vibrating motor, based on the vibration module setting, can carry out local vibration massage to the human body. Under the condition of long-time sitting can be judged by the scheme, vibration massage and long-time sitting reminding can be carried out in a long-time sitting state.

In the specific scheme, two vibration modules are arranged and are respectively arranged in the areas corresponding to the positions of thighs on the two sides of the front end of the chair seat. The vibration module mainly performs vibration massage on thigh parts.

Preferably, the control system further comprises a control panel connected with the control center by a wired or wireless signal, and the control panel is embedded in the side surface of the chair back, the chair seat or the armrests or can be movably placed on the chair back, the chair seat or the armrests.

Drawings

Fig. 1 is a schematic view of a seat structure related to the invention.

Fig. 2 is a schematic view of the structure in which the airbag device is installed inside the seat.

Fig. 3 is a schematic structural view of an airbag device.

Fig. 4 is a schematic structural diagram of a seat internally provided with a vibration module and a pressure sensor.

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 explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being 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 of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. 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. "beneath," "under" and "beneath" a first feature includes the first feature being directly beneath and obliquely beneath the second feature, or simply indicating that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 4, the present embodiment relates to a seat having an airbag device, and includes a seat 11 and a seatback 12 attached to a rear side of the seat 11. An air bag device is arranged inside the chair back 12 and/or the chair seat 11. The air bag device comprises an air bag 2, a control center 3 connected with the air bag 2, and a control panel connected with the control center 3 through a wired or wireless signal. The control panel is embedded in the side surface of the chair back 12, the chair seat 11 or the armrests, or can be movably placed on the chair back 12, the chair seat 11 or the armrests, so that the operation of a user is facilitated.

The control center 3 includes a housing 31, and a controller 33, an air pump 32, and a pressure regulating valve assembly 34 provided inside the housing 31. The air pump 32 and the pressure regulating valve assembly 34 extend out of the shell 31 through an air passage and are connected with the air bag 2, and the controller 33 is used for controlling and connecting the air pump 32 and the pressure regulating valve assembly 34, wherein the pressure regulating valve assembly 34 can comprise a pressure increasing valve, a pressure reducing valve and the like. The air bag device is arranged in the chair back 12 and/or the chair seat 11 of the chair, the control center 3 in the air bag device is taken as a whole, the controller 33, the air pump 32 and the pressure regulating valve assembly 34 are all installed in the shell 31, and therefore when the air bag device is installed, the control center 3 and the air bag 2 only need to be installed in the chair back 12 and/or the chair seat 11, and then the control center 3 and the air bag 2 are connected together through wires.

All integrate 3 insides to control center with a plurality of executive component of 2 atmospheric pressures of control gasbag in this scheme to simplified the step that airbag device installed on the seat, be favorable to promoting the installation effectiveness, simplified inside connection gas circuit and the circuit of seat, guaranteed the stability of equipment operation.

In a further preferred embodiment, the control center 3 further includes a power source with an energy storage function, which is disposed inside the housing 31, and the power source is connected to the controller 33, the air pump 32 and the pressure regulating valve assembly 34. And the power supply is connected with a charging wiring. In this solution, a power source capable of storing energy, such as a storage battery, is further disposed in the control center 3, so as to supply energy to the above-mentioned actuating elements, and an external power source is not needed when the seat is used, so that the application range of the seat is not limited.

In one embodiment shown in the figures, the airbag device is mounted inside the seat back 12, and the control center 3 is fixedly connected to the rear side of the airbag 2. An air pressure sensor for collecting the air pressure in the air bag 2 is further arranged in the air bag 2 or the air passage, and the air pressure sensor is connected with the control center 3 through a signal line. Based on the air pressure sensor, the air pressure sensor can be used for judging the air pressure in the air bag 2 and controlling the pressure of the air bag 2 within a reasonable range. The air bag 2 is formed by compounding a plurality of layers of air bag 2 units, and the plurality of layers of air bag 2 units are communicated. The multi-layer airbag 2 facilitates optimal height and elastic softness upon inflation. Two air chambers for surrounding the waist and the back or the hip of a human body are formed inside the air bag 2. The two air chambers are communicated with each other. The two air chambers play an effective supporting and covering role.

In the embodiment shown in fig. 4, the control center 3 is further connected with a vibration module 4 and a pressure sensor 5 for detecting the pressure on the surface of the chair back 12 or the chair seat 11. The pressure sensor 5 is arranged on the shell 31 of the control center 3 or arranged outside the shell 31 of the control center 3, and the pressure sensor 5 is connected with the control center 3 through a signal wire. In the technical scheme, the pressure sensor 5 is adopted to judge whether the surface of the chair back 12 or the chair seat 11 of the current chair is pressed or not, so as to judge whether the chair is in a sitting state or not. In a further preferred embodiment, the pressure sensor 5 is arranged in the middle of the seat 11. Thus, when a user sits on the seat 11, whether or not the user is leaning on the backrest 12, the user can detect that the user is currently in a sitting state; the controller 33 is further caused to drive the air pump 32 to operate, so that the airbag 2 is inflated to fit the back of the user.

The vibration module 4 is arranged on the shell 31 of the control center 3 or arranged outside the shell 31 of the control center 3, and the vibration module 4 is connected with the control center 3 through a signal wire. Still set up vibration module 4 in this scheme, vibration module 4 generally adopts the vibrating motor, based on vibration module 4 sets up, can carry out local vibration massage to the human body. In a specific scheme, two vibration modules 4 are respectively arranged in the areas corresponding to the positions of thighs on the two sides of the front end of the seat 11. The vibration module 4 mainly performs vibration massage on the thigh parts.

Furthermore, the scheme can be used for judging the riding time of the current passenger based on the time triggered by the pressure sensor 5, and further can carry out vibration massage and sedentary reminding in the sedentary state.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean 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 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 (9)

1. A seat with an airbag device comprises a seat (11), and a seat back (12) arranged at the rear side of the seat (11); an air bag (2) device is arranged inside the chair back (12) and/or the chair seat (11); the air bag (2) device comprises an air bag (2) and a control center (3) connected with the air bag (2); the method is characterized in that: the control center (3) comprises a shell (31), and a controller (33), an air pump (32) and a pressure regulating valve assembly (34) which are arranged in the shell (31); the air pump (32) and the pressure regulating valve assembly (34) extend out of the shell (31) through an air passage and are connected with the air bag (2), and the controller (33) is connected with the air pump (32) and the pressure regulating valve assembly (34) in a control mode.

2. A seat having an airbag apparatus according to claim 1, 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 (33), the air pump (32) and the pressure regulating valve assembly (34); and the power supply is connected with a charging wiring.

3. A seat having an airbag apparatus according to claim 1, wherein: the air bag (2) or the air passage is internally provided with an air pressure sensor for collecting the air pressure in the air bag (2), and the air pressure sensor is connected with the control center (3) through a signal line.

4. A seat having an airbag apparatus according to claim 1, wherein: the air bag (2) is formed by compounding a plurality of layers of air bag (2) units, and the plurality of layers of air bag (2) units are communicated; two air chambers for surrounding the waist, the back or the hip of a human body are formed in the air bag (2); the two air chambers are communicated with each other.

5. A seat having an airbag apparatus according to any one of claims 1 to 4, wherein: the control center (3) is also connected with a pressure sensor (5) for detecting the surface pressure of the chair back (12) or the chair seat (11), the pressure sensor (5) is arranged on the shell (31) of the control center (3) or is arranged outside the shell (31) of the control center (3), and the pressure sensor (5) is connected with the control center (3) through a signal line.

6. A seat having an airbag apparatus according to claim 5, wherein: the pressure sensor (5) is arranged in the middle of the seat (11).

7. A seat having an airbag apparatus according to claim 5, wherein: the vibration control device is characterized by further comprising a vibration module (4), wherein the vibration module (4) is arranged on the shell (31) of the control center (3) or is arranged on the outer side of the shell (31) of the control center (3), and the vibration module (4) is connected with the control center (3) through a signal line.

8. A seat having an airbag apparatus according to claim 7, wherein: the two vibration modules (4) are respectively arranged in the areas of the two sides of the front end of the seat (11) corresponding to the positions of thighs.

9. A seat having an airbag apparatus according to claim 5, wherein: the multifunctional chair also comprises a control panel which is connected with the control center (3) by wire or wireless signals, and the control panel is embedded in the side surfaces of the chair back (12), the chair seat (11) or the armrests or can be movably placed on the chair back (12), the chair seat (11) or the armrests.

Images