CN103330413B - Intelligent multifunctional inflatable chair - Google Patents

Abstract

The invention discloses an intelligent inflatable multifunctional chair. The intelligent multifunctional chair can detect the posture and position of the human body in the chair in real time, and manually or automatically adjust the pressure of the airbag of the intelligent multifunctional chair to change the pressure of the airbag. and shape, and then change the posture and position of the person in the chair. At the same time, the intelligent multifunctional chair can judge the state of the person according to the parameters set by the user, automatically adjust the angle of the back, and realize different functions such as seat, armchair, and reclining chair. , to increase comfort, and at the same time, it can recognize the state that a certain part of the user's body is detached from the side of the chair, and adjust the shape of the chair to prevent the user from falling. And the function of supplementary light source. The present invention can be applied to most of today's home environments and working environments, effectively improves the comfort of the user's seat and realizes intelligent humanized services, and has simple operation and strong adaptability.

Description

Intelligent inflatable multifunctional chair

technical field

The invention belongs to the field of smart home products, and in particular relates to a home chair that makes users more comfortable by electronically controlling the size of airbags distributed on the chair and adjusting the shape of the chair.

Background technique

With the rapid development of information technology and the continuous progress of society, people are increasingly pursuing a better quality of life, and related products of smart home have emerged as the times require and have mushroomed and developed rapidly. Whether at home or in the office, chairs are an indispensable item in people's daily life. According to statistics, the average urban population spends more than 6 hours a day sitting on various chairs. It can be seen that chairs are The furniture with the longest contact time with people, a comfortable chair can improve the work efficiency and mood of the user, so the comfort of the chair will greatly affect the working status of the user, and many people suffer from There are certain occupational diseases such as lumbar disc herniation, cervical spondylosis, etc. Most of these diseases are caused by long-term incorrect or uncomfortable sitting postures. Therefore, the shape of the chair greatly affects the health of users. Most of the current chairs are fixed in shape, and cannot perceive the state of the user or change the shape according to the specific situation of the user.

Contents of the invention

The object of the present invention is to address the deficiencies of the prior art and provide a home chair that makes users more comfortable by electronically controlling the size of the airbags distributed on the chair and adjusting the shape of the chair. The present invention can perceive the state of the user through the pressure of the airbag, combined with the preset ideal state, the controller adjusts the air pressure of the airbag by controlling the air pump to change the size of the airbag, and adjusts the shape of the head and tail of the chair. Adjust to make people reach the most comfortable sitting position. Simultaneously, the intelligent inflatable multifunctional chair of the present invention has a light-shielding and light source supplementary structure, so that users can use it comfortably in a special environment.

The purpose of the present invention is achieved through the following technical solutions: an intelligent inflatable multifunctional chair, which includes an intelligent airbag, a support plate, a wheel, a first electric push rod, a support frame, an intelligent sunshade, a first miniature air pump, an auxiliary Rod, nose controller, tail controller, tail air pump, right wing controller, right wing air pump, left wing air pump, left wing controller, parasol lighting, parasol control motor, central micro air pump, center Controller, Tail Electric Actuator, Left Wing Electric Actuator, Right Wing Electric Actuator, Pressure Sensor, Chair Frame, Auxiliary Lever Wheel;

The smart airbags are evenly distributed in the head, tail, central part, left wing and right wing of the chair frame; the first micro air pump, the first controller, the tail controller, the tail air pump, the right wing controller, the right wing air pump, the left wing The air pump, left wing controller, central micro air pump, and central controller are all fixed on the head, tail, central, left wing and right wing of the corresponding chair frame; the support plate is connected with the tail of the chair frame to assist in supporting the chair At the tail of the frame, the support frame is connected with the head of the chair frame to assist in supporting the head of the chair frame.

Further, one end of the head electric push rod is fixed on the head of the chair frame, the other end is connected with the wheel, and the wheel is connected with the chair frame, and the head of the chair frame is lifted and lowered through the head electric push rod; the tail electric push rod, The electric push rod for the left wing and the electric push rod for the right wing are respectively connected with the wheels, and the tail, left wing and right wing are connected between the wheel and the chair frame, and the lifting and falling of the tail, left wing and right wing are realized through the push rod. The first electric push rod is connected with the head controller, the tail electric push rod is connected with the tail controller, the right wing electric push rod is connected with the right wing controller, the left wing electric push rod is connected with the left wing controller, each electric push rod controlled by each controller.

Further, the smart inflatable multifunctional chair for household use is characterized in that the smart sunshade and the chair frame are simultaneously connected with the sunshade control motor, and the sunshade control motor can control the opening and closing of the sunshade, and the sunshade lighting It is connected with the smart parasol and is located at the front end of the smart parasol.

Further, the smart inflatable multifunctional chair for home use is characterized in that the smart airbag contains a pressure sensor, and the pressure sensor is connected to each part of the controller, and is connected to the central controller, the head controller, and the tail controller respectively. device, right wing controller, left wing controller; the smart airbag is connected with the central micro air pump, the first micro air pump, the rear air pump, the right wing air pump, and the left wing air pump respectively; the central controller, the first controller , tail controller, right wing controller, and left wing controller are also respectively connected to the central micro air pump, the first micro air pump, the tail air pump, the right wing air pump, and the left wing air pump; the central controller and the first controller , tail controller , right wing controller , and left wing controller are connected.

The beneficial effect of the invention is that the invention discloses an intelligent inflatable multifunctional chair. The intelligent multifunctional chair can realize real-time detection of the posture and position of the human body on the chair, manually or automatically adjust the pressure of the airbag of the intelligent multifunctional chair, change the pressure and shape of the airbag, and then change the posture and position of the person on the chair , making people feel more comfortable on the chair. At the same time, the intelligent multifunctional chair can judge the state of the person according to the parameters set by the user by analyzing the detection data. The intelligent multifunctional chair automatically adjusts the angle of the back to realize the , reclining chair and other different functions. At the same time, the intelligent multifunctional chair can recognize the state that a certain part of the user's body is detached from the side of the chair. By adjusting the shape of the chair and the pressure of the airbag, it can prevent the user from falling and increase comfort. At the same time, the intelligent multifunctional chair can realize the functions of shading and supplementing light sources in a special use environment according to the needs of users. The present invention can be used in most household environments and working environments at present, effectively improves the comfort of user's seat and realizes intelligent humanized service, and has simple operation and strong adaptability.

Description of drawings

Fig. 1 is the overall structure diagram of the intelligent inflatable multifunctional chair;

Fig. 2 is an expanded view of the overall composition and structure of the intelligent inflatable multifunctional chair;

Fig. 3 is a side view of the middle part of the intelligent inflatable multifunctional chair;

Fig. 4 is a side view of the middle part of the intelligent inflatable multifunctional chair;

Fig. 5 is a parasol and a schematic diagram of lighting for an intelligent inflatable multifunctional chair;

Fig. 6 is a schematic diagram of the air pump control of the intelligent inflatable multifunctional chair;

Fig. 7 is an internal data exchange diagram of an intelligent inflatable multifunctional chair;

Fig. 8 is a flow chart of the form adjustment of the intelligent inflatable multifunctional chair;

Fig. 9 is a flow chart of shading and supplementary light source adjustment for an intelligent inflatable multifunctional chair;

Fig. 10 is the flow chart of the air bag pressure adjustment of the intelligent inflatable multifunctional chair;

In the figure: smart airbag 1, support plate 2, wheel 3, head electric push rod 4, support frame 5, smart parasol 6, head micro air pump 7, auxiliary rod 8, head controller 9, tail controller 10, tail Air pump 11, right wing controller 12, right wing air pump 13, left wing air pump 14, left wing controller 15, parasol lighting 16, parasol control motor 17, central micro air pump 18, central controller 19 , tail electric push rod 20, left wing electric push rod 21, right wing electric push rod 22, pressure sensor 23, chair frame 24, auxiliary lever wheel 25.

Detailed ways

As shown in Figure 1, the intelligent inflatable multifunctional chair of the present invention includes a household intelligent inflatable multifunctional chair, which is characterized in that it includes an intelligent airbag 1, a support plate 2, a wheel 3, a head electric push rod 4, a support frame 5. Intelligent sunshade 6, the first micro air pump 7, the auxiliary rod 8, the head controller 9, the tail controller 10, the tail air pump 11, the right wing controller 12, the right wing air pump 13, the left wing air pump 14, Left wing controller 15, sunshade lighting lamp 16, sunshade control motor 17, central micro air pump 18, central controller 19, tail electric push rod 20, left wing electric push rod 21, right wing electric push rod 22, pressure sensor 23. Chair frame 24, auxiliary lever wheel 25; smart airbags 1 are evenly distributed on the head, tail, central part, left wing and right wing of the chair frame 24; head micro air pump 7, head controller 9, tail controller 10 , rear air pump 11, right wing controller 12, right wing air pump 13, left wing air pump 14, left wing controller 15, central miniature air pump 18, and central controller 19 are all fixed on the head of the corresponding chair frame 24 , afterbody, central part, left wing part and right wing part; Support plate 2 is connected with chair frame 24, the afterbody of auxiliary support chair frame 24, and bracing frame 5 is connected with chair frame 24, the head of auxiliary support chair frame 24.

As shown in Figure 3, one end of the head electric push rod 4 is fixed on the head of the chair frame 24, the other end is connected with the wheel 3, and the wheel 3 is connected with the chair frame 24, and the head of the chair frame 24 is lifted and lifted by the head electric push rod 4. The whereabouts; the tail electric push rod 20, the left wing electric push rod 21, and the right wing electric push rod 22 are all connected to the wheel 3 respectively, and the wheel 3 is connected with the tail, the left wing and the right wing of the chair frame 24, and the tail, The raising and lowering of the left and right wings. The first electric push rod 4 is connected with the head controller 9, the tail electric push rod 20 is connected with the tail controller 10, the right wing electric push rod 22 is connected with the right wing controller 12, and the left wing electric push rod 21 is connected with the left wing controller 15-phase connection, each electric push rod is controlled by each controller.

As shown in Figure 5, the intelligent sunshade 6 and the chair frame 24 are connected with the sunshade control motor 17 at the same time, and the sunshade control motor 17 can control the opening and closing of the sunshade, and the sunshade lighting lamp 16 is connected with the intelligent sunshade 6, located at The front end of the Smart Parasol 6.

As shown in Figure 6, the smart airbag 1 includes a pressure sensor 23, and the pressure sensor 23 is connected with each part controller, and is respectively connected with the central controller 19, the head controller 9, the tail controller 10, the right wing controller 12, The left wing controller 15; the smart airbag 1 is connected with the central micro air pump 18, the first micro air pump 7, the tail air pump 11, the right wing air pump 13, and the left wing air pump 14 respectively; the central controller 19, the head control Device 9 , tail controller 10 , right wing controller 12 , and left wing controller 15 are also respectively connected to the central micro air pump 18 , the first micro air pump 7 , the tail air pump 11 , the right wing air pump 13 , and the left wing air pump 14 Corresponding connection; central controller 19 is connected with head controller 9 , tail controller 10 , right wing controller 12 , left wing controller 15.

The realization process of the intelligent inflatable multi-functional chair of the present invention is mainly divided into four aspects, namely the pressure sensing aspect, the airbag size change aspect, the seat shape change aspect, and the light comfort adjustment. In the four stages, the airbag size change aspect and The change of the seat shape is adjusted based on the pressure perception, and the adjustment of the illuminance is manually set and adjusted, which will be described in detail below.

As shown in Figure 6, the pressure sensor 23 is positioned at the inside of the smart airbag 1, and monitors the pressure situation of the airbag in real time, as shown in Figure 10 and transmits the detection data to the head, tail, central part, left wing part and The central controller 19, the head controller 9, the tail controller 10, the right wing controller 12, and the left wing controller 15 of the right wing part, each branch controller processes the data accordingly, and controls the central micro air pump 18, the head The operation of the micro air pump 7, the tail air pump 11, the right wing air pump 13, and the left wing air pump 14, through two air pumps in opposite directions, increases and decreases the internal pressure of the airbag to change the pressure inside the smart airbag To change the size of the airbag, when the value of the pressure sensor 23 reaches the standard set by the central controller 19, the head controller 9, the tail controller 10, the right wing controller 12, and the left wing controller 15, the air pump is automatically stopped Run, keep on hold. At the same time, the four branch controllers of the head controller 9 , tail controller 10 , right wing controller 12 , and left wing controller 15 transmit data information to the central controller 19, and judge the human body through the data of the overall state of the seat. state, in order to change the form of the seat by the central controller 19.

As shown in Figure 8, when the central controller 19 receives the data information from the four branch controllers of the head controller 9, the tail controller 10, the right wing controller 12, and the left wing controller 15, it will be set according to the controller. The parameters are compared and corrected at the same time. As shown in Figure 2, it is a schematic diagram of the shape change of the head and tail of the chair frame 24 of the intelligent inflatable multifunctional chair. Move on the auxiliary rod 8, that is, the auxiliary rod 8 fixed at the end is rotated by transmission, the other end of the auxiliary rod 8 is connected with the chair frame 24, and the auxiliary rod wheel 25 is also used to lift the head of the chair frame 24. When the head of the chair frame 24 is lowered and adjusted, the first electric push rod 4 begins to run and shrink. Through the action of gravity, the auxiliary rod 8 will push the wheel 3 down, and at the same time, the auxiliary rod wheel at the place where the auxiliary rod 8 is connected to the chair frame 24 25 will also fall under the gravity of the head. When the head of the chair frame 24 falls to a horizontal position, it will stop at the horizontal position under the action of the support frame 5. Capable of stable load bearing. Also use the lifting method of the chair frame 24 head at the tail. According to the state of people sitting upright on the chair, the original state of the chair frame 24 tail is obliquely downwards to contact the ground. The push rod 20 will stretch out, and the tail of the chair frame 24 will be lifted through the transmission through the wheel 3. When it needs to be lowered, the tail electric push rod 20 will shrink, and the gravity transmission wheel 3 at the tail of the chair frame 24 will lower the seat tail until it falls to the chair. One end of the skeleton 24 afterbody touches the ground till. In consideration of stability, the lifting of the head and tail of the intelligent inflatable multifunctional chair is realized by two symmetrical electric push rods, in order to have a suitable load-bearing capacity.

As shown in Figure 4, the chair skeleton 24 two wings of the intelligent inflatable multifunctional chair also have corresponding opening and closing structures, and the design here is mainly to consider that the user may leave some parts of the body from the seat when he is asleep or unconscious. , this situation may cause the seat to fall due to an unstable center of gravity, so the design here is aimed at this situation, to catch the human body from the seat part and prevent accidents. The left wing of the chair frame 24 is fixedly connected to the chair frame 24 at one end, and the other end is connected with the left wing electric push rod 21 through the wheel 3. 24, the left wing is lifted, that is, the left wing electric push rod 21 of the chair frame 24 is stretched out, and through the transmission of the wheel 3, the left wing of the chair frame 24 is lifted. Under the gravity effect of chair frame 24 left wings, by wheel 3 transmissions, descend gradually. The right wing of the chair frame 24 is fixedly connected to the chair frame 24 at one end, and the other end is connected with the right wing electric push rod 22 through the wheel 3. 24 the right wing is lifted, that is, the right wing electric push rod 22 is stretched out, and through the transmission of the wheel 3, the right wing of the chair frame 24 is promoted to lift. Under the gravity effect of right wing, by wheel 3 transmission, descend gradually.

As shown in Figure 5, it is the process of light intensity adjustment. This part is automatically realized by manual setting according to the specific situation of the user. Command to the central controller 19, the central controller 19 controls the parasol control motor 17 to operate, the intelligent parasol 6 slowly opens, and when the opening angle is appropriate, the user sends a stop command to the central controller 19, and the intelligent parasol 6 is fixed Shade where appropriate. As using at night when the ambient light intensity of the external environment is low, the parasol lighting lamp 16 is distributed at the front end of the intelligent parasol 6, and when lighting is needed, the user sends an instruction to the central controller 19 to open the parasol lighting lamp 16, and at the same time The sunshade control motor 17 starts to operate, and when the intelligent sunshade 6 is opened to a suitable angle, the user sends a stop instruction to the central controller 19, which is fixed at a suitable angle for lighting.

The intelligent inflatable multifunctional chair of the present invention has already set basic state judgment data before use, and this data can be adjusted by the user according to his actual state, and this data is stored in the memory of the central controller 19, It is the most important basis for the change of airbag pressure, the adjustment of seat shape and the adjustment of illuminance.

The present invention can be used in most household environments and working environments at present, effectively improves the comfort of user's seat and realizes intelligent humanized service, and has simple operation and strong adaptability.

The present invention will be described in detail according to the examples below, and the objects and effects of the present invention will become more apparent.

Example

In this embodiment, the functions and model selection references of each module of the intelligent inflatable multifunctional chair are introduced as follows:

The first controller 9 controls the air pressure adjustment of the first airbag of the intelligent inflatable multifunctional chair and transmits the detection data to the central controller in real time. It can be developed by using the Atmega128 development board developed by Atmega, but not limited thereto.

The tail controller 10 controls the air pressure adjustment of the tail airbag of the intelligent inflatable multifunctional chair and transmits the detection data to the central controller in real time. It can be developed using the Atmega128 development board developed by Atmega, but is not limited thereto.

The left-wing controller 14 controls the air pressure adjustment of the left-wing airbag of the intelligent inflatable multifunctional chair and transmits the detection data to the central controller in real time. It can be developed using the Atmega128 development board developed by Atmega Corporation, but is not limited thereto.

The right-wing controller 12 controls the air pressure adjustment of the right-wing airbag of the intelligent inflatable multifunctional chair and transmits the detection data to the central controller in real time. It can be developed using the Atmega128 development board developed by Atmega Corporation, but is not limited thereto.

The central controller 19 is the core controller of the intelligent inflatable multifunctional chair, which controls the overall operation of the intelligent inflatable multifunctional chair and controls the adjustment of the air bag air pressure at the center of the seat. To change the shape of the smart inflatable multifunctional chair and control the adjustment of the illumination of the seat at the same time, the STM32F103ZET6 STM32 ARM development board of WaveShare can be used, but it is not limited to this.

The intelligent inflatable multifunctional chair composed of the above specific modules can realize the real-time detection of the posture and position of the human body on the chair, manually or automatically adjust the pressure of the airbag of the intelligent multifunctional chair, change the pressure and shape of the airbag, and then change the human body. The posture and position on the chair make people feel more comfortable on the chair. At the same time, the intelligent multifunctional chair can judge the state of the person according to the parameters set by the user by analyzing the detection data. The intelligent multifunctional chair automatically adjusts the angle of the back , realize different functions such as seat, armchair, reclining chair, etc. At the same time, the intelligent multifunctional chair can recognize the state that a certain part of the user's body is detached from the chair, and prevent the user from falling off by adjusting the shape of the chair and the pressure of the airbag. Fall, and increase comfort, at the same time, the smart multifunctional chair can realize the functions of shading and supplementing light sources in special use environments according to the needs of users.

Claims (3)

1. An intelligent inflatable multifunctional chair, characterized in that it includes an intelligent airbag (1), a support plate (2), a wheel (3), a first electric push rod (4), a support frame (5), and an intelligent sunshade Umbrella (6), head micro air pump (7), auxiliary rod (8), head controller (9), tail controller (10), tail air pump (11), right wing controller (12), right wing Air pump (13), left wing air pump (14), left wing controller (15), sunshade lighting (16), sunshade control motor (17), central micro air pump (18), central controller ( 19), tail electric push rod (20), left wing electric push rod (21), right wing electric push rod (22), pressure sensor (23), chair frame (24), auxiliary lever wheel (25); smart airbag ( 1) Evenly distributed on the head, tail, center, left wing and right wing of the chair frame (24); head micro air pump (7), head controller (9), tail controller (10), tail air pump (11), right wing controller (12), right wing air pump (13), left wing air pump (14), left wing controller (15), central micro air pump (18), central controller (19) are all fixed on the head, tail, central part, left wing part and right wing part of the corresponding chair frame (24); the support plate (2) is connected with the chair frame (24), assists the tail part of the chair frame (24), supports The frame (5) is connected with the chair frame (24) to assist the head of the chair frame (24); one end of the head electric push rod (4) is fixed on the head of the chair frame (24), and the other end is connected with the wheel (3) , the wheel (3) is connected with the chair frame (24), and the head of the chair frame (24) is lifted and lowered through the first electric push rod (4); the tail electric push rod (20), the left wing electric push rod (21), The right wing electric push rod (22) is connected to the wheel (3) respectively, and the wheel (3) is connected to the tail, left wing and right wing of the chair frame (24), and the tail, left wing and right wing of the chair frame (24) are realized by the push rod. Lifting and falling; the first electric push rod (4) is connected with the head controller (9), the tail electric push rod (20) is connected with the tail controller (10), the right wing electric push rod (22) is connected with the right wing controller (12) are connected, and the left wing electric pushrod (21) is connected with the left wing controller (15), and each electric pushrod is controlled by each controller. 2. An intelligent inflatable multifunctional chair according to claim 1, characterized in that, the intelligent parasol (6) and the head of the chair frame (24) are simultaneously connected with the parasol control motor (17) for sunshade The umbrella control motor (17) can control the opening and closing of the parasol, and the parasol light (16) is connected with the intelligent parasol (6) and is positioned at the front end of the intelligent parasol (6). 3. An intelligent inflatable multifunctional chair according to claim 1, characterized in that, the intelligent airbag (1) includes a pressure sensor (23), and the pressure sensor (23) is connected to each part of the controller , respectively connected to the central controller (19), the head controller (9), the tail controller (10), the right wing controller (12), the left wing controller (15); the smart airbag (1) and the central micro The air pump (18), the first micro air pump (7), the tail air pump (11), the right wing air pump (13), and the left wing air pump (14) are connected correspondingly; the central controller (19), the head controller ( 9), the tail controller (10), the right wing controller (12), and the left wing controller (15) are also respectively connected to the central micro air pump (18), the first micro air pump (7), and the tail air pump (11) , the right wing air pump (13), and the left wing air pump (14) are connected correspondingly; the central controller (19) is connected with the head controller (9), the tail controller (10), the right wing controller (12), and the left wing The controller (15) is connected.