CN106820716A - The chair and application method of a kind of prevention spondylodynia - Google Patents

Abstract

A kind of chair of prevention spondylodynia, including:Seat support,The chair back,Handrail and chair leg,The chair back,Handrail and chair leg are connected to the various location of the chair back,The chair back has first surface and the second curved surface,The bending direction of first surface and the second curved surface is towards seat support,First surface and the second curved surface surrounding connect to form receiving space,Gas reservoir and power set are provided with receiving space,The gas reservoir has elasticity,The power set can make the gas of its memory storage of gas reservoir be discharged or be filled with,The gas reservoir connects air bag,The air bag is fixedly connected on second curved outer surface,The air bag quantity is at least one,And,Some first pressure inductors are provided with second curved interior surface,Some first pressure inductors connect controller by circuit,The controller is also connected with speech prompting device and timer.Chair of the present invention can remind user to avoid sitting, and effectively prevent the spondylodynia caused because sitting and sitting posture are bad.

Description

The chair and application method of a kind of prevention spondylodynia

Technical field

The present invention relates to field of office furniture or occupational disease protection field, office's occupational disease protection is related specifically to, The chair and application method of a kind of prevention spondylodynia.

Background technology

The working clan of present working clan, especially office, it is all on computer chair that one day has most of the time Spend, sitting has led to various problems, such as, our cerebral functions can be made slow, cause brain to obscure, cause Cervical vertebra, lumbar vertebrae are stiff, and with shoulder and the pain at back, and serious possibility causes the spondylodynia, spondylodynia to include cervical vertebra, chest Many diseases such as vertebra, lumbar vertebrae, are sclerotin, interverbebral disc, ligament, the muscle generation lesion due to vertebra, and then oppress, draw stimulation Spinal cord, spinal nerve, blood vessel, vegetative nerve are so as to complicated and diversified symptom occur.In this case, in the market is occurred in that very The office chair of multiple coincidence ergonomic designs.

But the existing office chair for meeting ergonomic designs, its design point focuses on headrest, backrest, cushion, handrail Deng position, also, its designing points be more these positions adjustment enable the user to it is more comfortable, and can The height of seat support is adjusted with the people suitable for different height or build, desk of different height etc., and be not intended to, how to make User can effectively prevent spondylodynia, and avoid other physical health issues brought due to sitting.

The content of the invention

The present invention does not enable a user to effectively prevent the design of spondylodynia for chair of the prior art, cannot yet Other physical health issues brought due to sitting are avoided, and proposes the chair and application method of a kind of prevention spondylodynia.

A kind of chair of prevention spondylodynia, including：

Seat support, the chair back, handrail and chair leg, the chair back, handrail and chair leg are connected to the various location of the chair back, institute Stating the chair back has first surface and the second curved surface, and the bending direction of first surface and the second curved surface is towards seat support, first surface Connect to form receiving space with the second curved surface surrounding, gas reservoir and power set are provided with receiving space, the gas is deposited Reservoir has elasticity, and the power set can make the gas of its memory storage of gas reservoir be discharged or be filled with, institute Gas reservoir connection air bag is stated, the air bag is fixedly connected on second curved outer surface, and the air bag quantity is at least One, and, some first pressure inductors are provided with second curved interior surface, some first pressure inductors are by electricity Road connects controller, and the controller is also connected with speech prompting device and timer.

Preferably, the power set include first support, the first motor, the first sliding block and extrusion, and the support can Being fixedly installed in the receiving space for dismounting, is fixedly connected with the first motor on the support, first motor it is defeated Shaft is provided with external screw thread, and the first sliding block is provided with the output shaft of first motor, has through hole on first sliding block, institute State through-hole wall and be provided with internal thread, coordinate with the external screw thread, first sliding block can be on the output shaft of first motor Upper and lower rotational motion to linear motion, is provided with extrusion outside first sliding block, the extrusion can be with first sliding block Motion and contact or extruding or away from the gas reservoir.

Preferably, the power set include second support, the second motor, the 3rd motor, first pulley, second pulley, First steel wire rope, the second steel wire rope and extrusion, the extrusion are hinged U-shape structure；In the second support The second motor and first pulley are fixedly connected with, it is opposed not that second motor and first pulley are located at the second support Equidirectional, described first steel wire rope one end is fixedly connected on first pulley excircle, and the other end is fixedly connected on the U of extrusion The openend of type structure wherein one end；The 3rd motor and second pulley, the 3rd electricity are fixedly connected with the second support Machine and second pulley are located at the opposed different directions of the second support, and described second steel wire rope one end is fixedly connected on second On pulley excircle, the other end is fixedly connected on the other end of the openend of the U-shape structure of extrusion；The extrusion is opened Mouth end is fixed by elastic component.

Preferably, the elastic component includes the first elastic threads and the second elastic threads；It is the opening of one end connection U-shape structure End, the other end, the first elastic threads and the second elastic threads are each attached in second support；In other embodiment, the first elastic threads Can be fixed on first surface, the second elastic threads are fixed on the second curved surface.

Preferably, the elastic component includes the first spring and second spring, and one end of first spring is provided with the first company Fitting, the other end connects the second support, the one arm of the openend of the other end connection U-shape structure of first connector Top, one end of the second spring is provided with the first connector, and the other end connects the second support, second connector The other end connection U-shape structure openend one arm top.

Preferably, the gas reservoir is fixedly connected on the first surface or the second curved surface, and the gas is deposited Reservoir uses elastic rubber material.

Preferably, the gas reservoir, power set quantity are respectively three or the gas reservoir, power Device quantity is one, and the gas reservoir connects some air bags, the two-way on the wireway by wireway Pneumatic valve, two-way Pneumatic valve circuit connects the controller.

Preferably, the air bag quantity is 26, its location and shape profiling vertebral bones.

Preferably, the position of correspondence human buttock is provided with least two second pressure sensors in the seat support, correspondence The position of human upper leg is provided with least two the 3rd pressure sensors, the second pressure sensor and the 3rd pressure Sensor respectively connects controller.

Preferably, the controller is also all connected with respectively including communication module, information-storing device.

Compared with prior art, technical scheme has advantages below：

By setting balloon contacts user's vertebra, or even whole back, and by setting contact user's vertebra and stern Portion and some pressure inductors of huckle, and timer and speech prompting device, be not with standard sitting posture as user It is sitting in when on chair, meeting voice reminder user makes its keep standard sitting posture, also, default sitting posture duration, when user keeps When one sitting posture exceedes the duration, user is reminded to get up activity, it is to avoid sitting；

Also, the power set use air bag, with the difference of user, because of its height, the difference of body weight reason, ridge The difference of post position, is conveniently adjusted air bag so that user keeps standard sitting posture.

Present invention also offers it is a kind of prevent spondylodynia chair application method, including foregoing prevention spondylodynia chair Son, it is further comprising the steps of：

S100, the master controller adjusts airbag aeration degree to standard sitting posture state, and some during by correct sitting posture state fill The gas full level of gas air bag, the pressure value of first pressure sensor, the pressure value of second sensor, the pressure of 3rd sensor Force value, and default sitting posture keeps duration storage；

S200, user is sitting on chair, and the controller finely tunes the state of some air bags, and the controller receives first pressure Sensor, second pressure sensor, the pressure value of the 3rd pressure sensor, if pressure value is big with the pressure value of standard sitting posture state It is small more than positive and negative 10 newton, then controller control voice alarm set reminds user；Also, during timer, if exceeding pre- If sitting posture keeps duration, timer to send duration information to controller, controller is reminded also by control voice alarm set User.

Compared with prior art, technical scheme has advantages below：

Whether by gathering each item data under standard sitting posture, it is easy to contrast user in standard sitting posture, can effectively carries The user that wakes up keeps standard sitting posture, and can be prevented effectively from sitting backbone is caused damage.

Brief description of the drawings

Fig. 1 is the structural representation of the chair of prevention spondylodynia described in first embodiment in the present invention；

Fig. 2 is the structural representation of power set described in second embodiment in the present invention；

Fig. 3 is the structural representation of power set described in 3rd embodiment in the present invention.

Specific embodiment

It is understandable to enable the above objects, features and advantages of the present invention to become apparent, below in conjunction with the accompanying drawings to the present invention Specific embodiment be described in detail.

First embodiment

A kind of chair of prevention spondylodynia, referring to Fig. 1, including：

Seat support 1, the chair back 2, handrail 3 and chair leg 4, the chair back 2, handrail 3 and chair leg 4 are connected to the difference of the chair back 2 At position, the chair back 2 has the curved surface 6 of first surface 5 and second, the equal direction of bending direction of the curved surface 6 of first surface 5 and second The area equation of seat support 1, the second curved surface 6 and first surface 1, the surrounding of 5 and second curved surface of first surface 6 connects to form receiving sky Between, gas reservoir 7 and power set are provided with receiving space, the gas reservoir 7 has elasticity, the power set energy The gas of the gas reservoir 7 its memory storage is enough set to be discharged or be filled with, the connection air bag 8 of the gas reservoir 7 is described Air bag 8 is fixedly connected on the outer surface of the second curved surface 6, and the quantity of the air bag 8 is at least one, and, in second curved surface 6 Some first pressure inductors 9 are provided with surface, some first pressure inductors 9 connect controller 10 by circuit, described Controller 10 is also connected with speech prompting device 11 and timer 12.

In other embodiments, the area of second curved surface and first surface can be with unequal, and shape can also be Difference.

The power set include first support 13, the first motor 14, the first sliding block 15 and extrusion 16, described first Frame 13 is removably fixedly installed in the receiving space, and the first motor 14, institute are fixedly connected with the first support 13 The output shaft for stating the first motor 14 is provided with external screw thread, and the first sliding block 15, institute are provided with the output shaft of first motor 14 Stating has through hole on the first sliding block 15, the through-hole wall is provided with internal thread, coordinates with the external screw thread, and first sliding block 15 can Upper and lower rotational motion to linear motion, extrusion 16 is provided with outside first sliding block 15 on the output shaft of first motor 14, The extrusion 16 can be contacted with the motion of first sliding block 15 or extruded or away from the gas reservoir 7.

More preferably situation is that the first support 13 includes a discoideus terminal pad, and hole is provided with thereon, described First motor 14 is removably fixedly connected in terminal pad by flange nut, and the output shaft of the first motor 14 passes through connection Hole on disk, the first sliding block 15 is arranged outside the output shaft of first motor 14 by screw thread, and this spline structure is more consolidated.

Also, one layer of rubber or silica gel product can be arranged outside the extrusion 16, slightly there are some elasticity, risen The effect buffered to a bit.

The gas reservoir 7 is fixedly connected on the first surface 5, and the gas reservoir 7 uses elastic caoutchouc Material, so, the gas of the memory storage of the gas reservoir 7 can be forced out or withdraw in the presence of power set, institute The capacity for stating gas reservoir 7 can change.

The gas reservoir 7 is fixedly connected can also be fixedly connected on the second curved surface 6, or be fixedly connected on first On support 13.

Or, the gas reservoir 7 can also be arranged in the seat support 1, and this needs to be in one in described seat support 1 Hollow structure, or, one enclosing casing can also be specially set in the lower section of the chair back 2 of the chair described in the present embodiment, with institute The UNICOM of the chair back 2 is stated, the gas reservoir 7 can set within it.

The gas of the gas reservoir 7 can use general air, but can also be inert gas, such as helium, Neon, argon gas, Krypton, xenon, radon gas.

In the present embodiment, referring to Fig. 1, the gas reservoir 7, power set quantity are one, and the gas is deposited Reservoir 7 connects some air bags 8 by wireway 17, the two-way Pneumatic valve 18 on the wireway 17, two-way Pneumatic valve 18 Circuit connects the controller 10.

Can also, the quantity of the gas reservoir, power set quantity and the air bag is corresponded, such as, and institute Air bag quantity is stated for three, then the gas reservoir, power set quantity can also be three.

In referring to Fig. 1, the quantity of the air bag is 7, it is further preferable that the quantity of the air bag 8 is 26, its position and Shape profiling vertebral bones, so can more accurately test and keep standard sitting posture；But most preferably, the air bag 8 quantity should be more than 26, so can as far as possible match the user of different heights.

The position of correspondence human buttock is provided with least two second pressure sensors 19, correspondence human body in the seat support 1 The position of huckle is provided with least two the 3rd pressure sensors 20, the second pressure sensor 19 and the 3rd pressure 20 sensors respectively connect controller 10.

In the present embodiment, referring to Fig. 1, the quantity of the second pressure sensor 19 is 2, the 3rd pressure sensing The quantity of device 20 is 2.

And in order in good order inside the chair back 2, the pressure inductor and master controller for being capable of wireless connection can be used.

The speech prompting device 11 can be loudspeaker buzzer or vibrator, different by setting Holding wire is connected with the master controller 10；If buzzer or vibrator may be provided near pressure inductor, so When prompting, user can directly, be apparent from being which part of posture is problematic.

The chair of the prevention spondylodynia may also include communication module, information-storing device, and the control is all connected with respectively Device 10, the communication module is used for radio communication or wire communication；Described information storage device is used to store first pressure biography Sensor 9, the second pressure sensing 19, pressure value of the different time of the 3rd pressure sensor 20, and speech prompting device 11 is carried Wake up number of times and time.

Certainly, described in the present embodiment prevent spondylodynia chair should also including power module etc. conventional modules.

The circuit can using PLC control circuit, the controller 10 can ability PLC, be It is equipped with relay switch, all to be that by controller function described in the present embodiment.

The button of difference in functionality, such as inflation/deflation button can also be set on the chair.

Can be with supporting including user terminal on the chair, the user terminal can be mobile phone or computer or intelligence Can wearable device, can show user use it is described prevention spondylodynia chair multidate information, including real-time sitting posture dynamic, Duration, voice reminder number of times and temporal information, the pressure value of each pressure sensor, are easy to user to learn in real time or return See.

Metering device also can be set on wireway on the chair, for measuring the inflation in correspondence air bag with exhaust body Product, is quantified, and the metering device is connected with the master controller.

Compared with prior art, technical scheme has advantages below：

By setting balloon contacts user's vertebra, or even whole back, and by setting contact user's vertebra and stern Portion and some pressure inductors of huckle, and timer and speech prompting device, be not with standard sitting posture as user It is sitting in when on chair, meeting voice reminder user makes its keep standard sitting posture, also, default sitting posture duration, when user keeps When one sitting posture exceedes the duration, user is reminded to get up activity, it is to avoid sitting；

Also, the power set use air bag, with the difference of user, because of its height, the difference of body weight reason, ridge The difference of post position, is conveniently adjusted air bag so that user keeps standard sitting posture.

Second embodiment

Prevent the chair of spondylodynia described in the present embodiment, the places different from first embodiment are that the power set are used Different mode.

Referring to Fig. 2, the power set include second support 131, the second motor 141, the 3rd motor 142, first pulley 21st, second pulley 22, the first steel wire rope 23, the second steel wire rope 24 and extrusion 16, the extrusion 16 are hinged U Type structure；The second motor 141 and first pulley 21, second motor 141 and are fixedly connected with the second support 131 One pulley 21 is located at the opposed different directions of the second support 131, and described one end of first steel wire rope 23 is fixedly connected on the On the excircle of one pulley 21, the other end is fixedly connected on openend wherein one end of the U-shape structure of extrusion 16；Described second The 3rd motor 142 and second pulley 22 are fixedly connected with frame 131, the 3rd motor 142 and second pulley 22 are located at described The opposed different directions of second support 131, described one end of second steel wire rope 24 is fixedly connected on the excircle of second pulley 22, The other end is fixedly connected on the other end of the openend of the U-shape structure of extrusion 16；The openend of the extrusion 16 passes through bullet Property part is fixed.

In the present embodiment, referring to Fig. 1, the elastic component includes the first elastic threads 25 and the second elastic threads 26, equal respectively It is the openend of one end connection U-shape structure, the other end, the first elastic threads 25 and the second elastic threads 26 are each attached to second support On 131；In other embodiment, the first elastic threads 25 can also be fixed on first surface 5, and the second elastic threads 26 are fixed on second On curved surface 6.

So, under general state, the extrusion 16 is protected due to the effect of the first elastic threads 25 and the second elastic threads 26 Hold U-shaped shape.

When needing to be vented to the air bag 8, the motor 142 of second motor 141 and the 3rd rotates, and drives described first Steel wire rope 23 and first pulley 21, the second steel wire rope 24 and second pulley 22 are moved, the other end of the first steel wire rope 23 and institute State the other end of the second steel wire rope 24 be all connected with the extrusion 16 U-shape structure openend dissimilar arm top, be located at First steel wire rope 23 of the first pulley 21 and extrusion 16, positioned at the second pulley 22 and the second steel wire of extrusion 16 Rope 24, both length is being shortened, and the elastic threads 26 of first elastic threads 25 and second are elongated, and the extrusion 16 is reduced Extruding degree to the gas reservoir 7, should, it is necessary to the two-way Pneumatic valve 18 on the wireway 17 of the air bag 8 of exhaust works In gas reservoir 7 described in the gas flow of air bag 8, the exhaust of air bag 8 and the inflation of gas reservoir 7 are realized.

Correspondingly, when needing to be inflated to the air bag 8, the motor 142 of second motor 141 and the 3rd rotates, and drives First steel wire rope 23 and first pulley 21, the second steel wire rope 24 and second pulley 22 are moved, and first steel wire rope 23 is another One end and the other end of the second steel wire rope 24 have been all connected with two dissimilar arms of openend of the U-shape structure of the extrusion 16 Top, positioned at the first pulley 21 and the first steel wire rope 23 of extrusion 16, positioned at the second pulley 22 and extrusion 16 the second steel wire rope 24, both length is elongated, and the elastic threads 26 of first elastic threads 25 and second are shortening, described to squeeze Casting die 16 increases the extruding degree to the gas reservoir 7, and the extrusion 16 has extruded the gas reservoir 7, needs The two-way Pneumatic valve 18 on the wireway 17 of inflated airbag 8 is wanted to work, air bag 8 described in the gas flow of the gas reservoir 7, Realize the inflation of air bag 8 and the exhaust of the gas reservoir 7.

3rd embodiment

Prevent the chair of spondylodynia described in the present embodiment, the places different from second embodiment are that the power set are used Different mode.

In the present embodiment, referring to Fig. 3, the elastic component includes the first spring 27 and second spring 28, first bullet One end of spring 27 is provided with the first connector 29, and the other end connects the second support 131, the other end of first connector 29 The top of the one arm of the openend of U-shape structure is connected, one end of the second spring 28 is provided with the first connector 30, the other end Connect the second support 131, the top of the one arm of the openend of the other end connection U-shape structure of second connector 30 End.In other embodiments, the connector 30 of first connector 29 and second can also be attached to the arm of the U-shape structure On near openend position.In other embodiments, first spring 27 and second spring 28 are away from the extrusion 16 one end can be fixed in second support 131.

So, under general state, the extrusion 16 keeps U-shaped due to the effect of the first spring 27 and second spring 28 Shape.

When needing to be vented to the air bag 8, the motor 142 of second motor 141 and the 3rd rotates, and drives described first Steel wire rope 23 and first pulley 21, the second steel wire rope 24 and second pulley 22 are moved, the other end of the first steel wire rope 23 and institute Two openends that the other end of the second steel wire rope 24 has been all connected with the U-shape structure of the extrusion 16 are stated, is slided positioned at described first First steel wire rope 23 of wheel 21 and extrusion 16, positioned at the second pulley 22 and the second steel wire rope 23 of extrusion 16, both Length shortening, first spring 27 and second spring 28 are compressed, and the extrusion 16 is reduced to be deposited to the gas The extruding degree of reservoir 7, it is necessary to the two-way Pneumatic valve 18 on the wireway 17 of the air bag 8 of exhaust works, the gas stream of the air bag 8 To the exhaust and the inflation of the gas reservoir 7 of in the gas reservoir 7, realizing air bag 8.

Correspondingly, when needing to be inflated to the air bag 8, the motor 142 of second motor 141 and the 3rd rotates, and drives First steel wire rope 23 and first pulley 21, the second steel wire rope 24 and second pulley 22 are moved, and first steel wire rope 23 is another One end and the other end of the second steel wire rope 24 have been all connected with two openends of the U-shape structure of the extrusion 16, positioned at institute The first steel wire rope 23 of first pulley 21 and extrusion 16 is stated, positioned at the second pulley 22 and the second steel wire rope of extrusion 16 24, elongated, first spring 27 and second spring 28 gradually recover elastic force to both length, in elongated, the extrusion 16 increase the extruding degree to the gas reservoir 7, and the extrusion 16 has extruded the gas reservoir 7, it is necessary to fill Two-way Pneumatic valve 18 on the wireway 17 of the air bag 8 of gas works, air bag 8 described in the gas flow of the gas reservoir 7, realizes The inflation and the exhaust of the gas reservoir 7 of the air bag 8.

The connector 30 of first connector 29 and second can be using the product of elastomeric material or the system of silica gel material Product；Also, the contact surface of the radian and the gas reservoir 7 close to the end thereof contacts face of the gas reservoir 7 coincide.

That end that first spring 27 and second spring 28 connect the second support 131 respectively can also be by setting 3rd connector and the 4th connector are fixedly connected in the second support 131.

Fourth embodiment

Present invention also offers a kind of application method of the chair of prevention spondylodynia, including first embodiment or second embodiment Or the chair of the prevention spondylodynia described in 3rd embodiment, it is further comprising the steps of：

S100, the master controller adjusts airbag aeration degree to standard sitting posture state, and some during by correct sitting posture state fill The gas full level of gas air bag, the pressure value of first pressure sensor, the pressure value of second sensor, the pressure of 3rd sensor Force value, and default sitting posture keeps duration storage.

S200, user is sitting on chair, and the controller finely tunes the state of some air bags, and receives first pressure biography Sensor, second pressure sensor, the pressure value of the 3rd pressure sensor, if the pressure value size of pressure value and standard sitting posture state More than positive and negative 10 newton, then controller control voice alarm set reminds user；Also, during timer, if exceeding default Sitting posture keeps duration, timer to send duration information to controller, and controller is reminded also by control voice alarm set to be made User.

The standard sitting posture state of the chair of the prevention spondylodynia, including sitting posture standard and backbone physiological camber standard, this When some air bags on the chair of Shi Suoshu prevention spondylodynias match with human spine Standard physiological radian, also, sitting posture mark Standard will not have undesirable effect to vertebra.

Time, gas storage that the gas full level of some air bags works according to the two-way Pneumatic valve of correspondence air bag The volume change of device, the working time of motor can do a judgement, and it be all consistent to be moved in each task of motor, this When, the volume change of gas reservoir, the operating time of the two-way Pneumatic valve of corresponding several air bags is different, you can learn right The gas full level of the air bag answered.

It is further preferable that a metering device can again be added on the wireway, metering enters the gas volume of air bag The gas volume discharged with air bag.

It is further preferable that when the corresponding position of each pressure sensor is the left and right relative position of human body, one can be stored Individual reduced value, such as difference, that is to say, that be not the single pressure value for recording each pressure sensor, but, judge right Whether the left waist flank of correspondence people is consistent with two pressure values of the first pressure sensor that right waist flank is respectively provided with to be remembered Record, and record difference.

The master controller finely tunes the state of some air bags, refers to, in step s 200, when user is sitting in the prevention On the chair of spondylodynia, back fit the chair back the second curved surface when, the master controller adjust some air bags inflation and Exhaust, makes the chair back fit the back of user, the master controller according to the situation of the fit inflation and exhaust, and The pressure value of first pressure inductor, second pressure inductor and the 3rd pressure inductor, judges the tool of user's backbone Body position, and its physiologic radian, then, the difference between backbone physiologic radian and standard spinal physiologic radian according to user The appropriate state for finely tuning some air bags, the scope of fine setting is, one or more and mark between some air bags The difference of the vertical range of corresponding second curved surface of the air bag under quasi- sitting posture state is no more than positive and negative 1 millimeter.

Then, the master controller receives first pressure sensor, second pressure sensor, the pressure of the 3rd pressure sensor Force value, if pressure value exceedes positive and negative 10 newton with the pressure value size of standard sitting posture state, controller control voice reminds dress Put prompting user；Also, during timer, keep duration, timer to send duration information to control if exceeding default sitting posture Device processed, controller reminds user also by control voice alarm set.

Preferably, user can check shape of the user using the chair of the prevention spondylodynia by user terminal State.

Compared with prior art, technical scheme has advantages below：

User can be to obtain itself a sitting posture dynamic change situation for collecting in user terminal, be apparent from described making User need improve sitting posture in which place, and, can gradually make user do not need voice reminder can be realized as not Sitting, is easy to preferably prevent spondylodynia.

Whether by gathering each item data under standard sitting posture, it is easy to contrast user in standard sitting posture, can be effective Prompting user keep standard sitting posture.

Although present disclosure is as above, the present invention is not limited to this.Any those skilled in the art, are not departing from this In the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute The scope of restriction is defined.

Claims (10)

1. it is a kind of prevent spondylodynia chair, it is characterised in that including：

Seat support, the chair back, handrail and chair leg, the chair back, handrail and chair leg are connected to the various location of the chair back, institute Stating the chair back has first surface and the second curved surface, and the bending direction of first surface and the second curved surface is towards seat support, first surface Connect to form receiving space with the second curved surface surrounding, gas reservoir and power set are provided with receiving space, the gas is deposited Reservoir has elasticity, and the power set can make the gas of its memory storage of gas reservoir be discharged or be filled with, institute Gas reservoir connection air bag is stated, the air bag is fixedly connected on second curved outer surface, and the air bag quantity is at least One, and, some first pressure inductors are provided with second curved interior surface, some first pressure inductors are by electricity Road connects controller, and the controller is also connected with speech prompting device and timer.

2. the chair of prevention spondylodynia as claimed in claim 1, it is characterised in that the power set include first support, First motor, the first sliding block and extrusion, the support are removably fixedly installed in the receiving space, on the support The first motor is fixedly connected with, the output shaft of first motor is provided with external screw thread, is set on the output shaft of first motor The first sliding block is equipped with, there is through hole on first sliding block, the through-hole wall is provided with internal thread, coordinated with the external screw thread, institute State the first sliding block can on the output shaft of first motor upper and lower rotational motion to linear motion, be provided with outside first sliding block crowded Casting die, the extrusion can be contacted with the motion of first sliding block or extruded or away from the gas reservoir.

3. the chair of prevention spondylodynia as claimed in claim 1, it is characterised in that the power set include second support, Second motor, the 3rd motor, first pulley, second pulley, the first steel wire rope, the second steel wire rope and extrusion, the extrusion It is hinged U-shape structure；

The second motor and first pulley are fixedly connected with the second support, second motor and first pulley are located at described The opposed different directions of second support, described first steel wire rope one end is fixedly connected on first pulley excircle, the other end It is fixedly connected on openend wherein one end of the U-shape structure of extrusion；

The 3rd motor and second pulley are fixedly connected with the second support, the 3rd motor and second pulley are located at described The opposed different directions of second support, described second steel wire rope one end is fixedly connected on second pulley excircle, the other end It is fixedly connected on the other end of the openend of the U-shape structure of extrusion；

The openend of the extrusion is fixed by elastic component.

4. the chair of prevention spondylodynia as claimed in claim 3, it is characterised in that the elastic component include the first elastic threads and Second elastic threads；It is the openend of one end connection U-shape structure, the other end, the first elastic threads and the second elastic threads are each attached to In second support；In other embodiment, the first elastic threads can also be fixed on first surface, and the second elastic threads are fixed on second On curved surface.

5. the chair of prevention spondylodynia as claimed in claim 3, it is characterised in that the elastic component includes the first spring and the Two springs, one end of first spring is provided with the first connector, and the other end connects the second support, first connector Other end connection U-shape structure openend one arm top, one end of the second spring is provided with the first connector, separately One end connects the second support, the top of the one arm of the openend of the other end connection U-shape structure of second connector.

6. the chair of the prevention spondylodynia described in claim 1, it is characterised in that the gas reservoir is fixedly connected on described On first surface or the second curved surface, the gas reservoir uses elastic rubber material.

7. the chair of spondylodynia is prevented as claimed in claim 1, it is characterised in that the gas reservoir, power set number Amount is respectively that three or the gas reservoir, power set quantity are one, and the gas reservoir passes through air guide Pipe connects some air bags, and the two-way Pneumatic valve on the wireway, two-way Pneumatic valve circuit connects the controller.

8. it is as claimed in claim 1, it is characterised in that the air bag quantity is 26, its location and shape profiling vertebrae Bone.

9. the chair of spondylodynia is prevented as claimed in claim 1, it is characterised in that the position of correspondence human buttock in the seat support Put and be provided with least two second pressure sensors, the position of correspondence human upper leg is provided with least two the 3rd pressure sensings Device, the second pressure sensor and the 3rd pressure sensor respectively connect controller.

10. a kind of application method of the chair of prevention spondylodynia, including the prevention spondylodynia described in any one of claim 1- 9 Chair, it is characterised in that comprise the following steps：

S100, the master controller adjusts airbag aeration degree to standard sitting posture state, and some during by correct sitting posture state fill The gas full level of gas air bag, the pressure value of first pressure sensor, the pressure value of second sensor, the pressure of 3rd sensor Force value, and default sitting posture keeps duration storage；

S200, user is sitting on chair, and the controller finely tunes the state of some air bags, and the controller receives first pressure Sensor, second pressure sensor, the pressure value of the 3rd pressure sensor, if pressure value is big with the pressure value of standard sitting posture state It is small more than positive and negative 10 newton, then controller control voice alarm set reminds user；Also, during timer, if exceeding pre- If sitting posture keeps duration, timer to send duration information to controller, controller is reminded also by control voice alarm set User.