CN111839985A - Self-adaptive adjusting chair and automatic adjusting method - Google Patents

Self-adaptive adjusting chair and automatic adjusting method Download PDF

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Publication number
CN111839985A
CN111839985A CN202010744269.6A CN202010744269A CN111839985A CN 111839985 A CN111839985 A CN 111839985A CN 202010744269 A CN202010744269 A CN 202010744269A CN 111839985 A CN111839985 A CN 111839985A
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China
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seat
height
base
user
controller
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CN202010744269.6A
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Chinese (zh)
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不公告发明人
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Shandong Learning Technology Development Co ltd
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Shandong Learning Technology Development Co ltd
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Priority to CN202010744269.6A priority Critical patent/CN111839985A/en
Publication of CN111839985A publication Critical patent/CN111839985A/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
    • A61G15/007—Physiotherapeutic chairs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
    • A61G15/02—Chairs with means to adjust position of patient; Controls therefor
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
    • A61G15/10—Parts, details or accessories
    • A61G15/12—Rests specially adapted therefor, e.g. for the head or feet
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G15/00—Operating chairs; Dental chairs; Accessories specially adapted therefor, e.g. work stands
    • A61G15/10—Parts, details or accessories
    • A61G15/12—Rests specially adapted therefor, e.g. for the head or feet
    • A61G15/125—Head-rests
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N2/00—Magnetotherapy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00—General characteristics of devices
    • A61G2203/10—General characteristics of devices characterised by specific control means, e.g. for adjustment or steering
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00—General characteristics of devices
    • A61G2203/30—General characteristics of devices characterised by sensor means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G2203/00—General characteristics of devices
    • A61G2203/30—General characteristics of devices characterised by sensor means
    • A61G2203/34—General characteristics of devices characterised by sensor means for pressure

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Rehabilitation Therapy (AREA)
  • Chairs Characterized By Structure (AREA)

Abstract

The invention discloses a self-adaptive adjusting chair and an automatic adjusting method, wherein the self-adaptive adjusting chair comprises a seat base, wherein two ends of the seat base are hinged with a seat back and seat legs, the top ends of the seat back are connected with a head pillow in a sliding manner through a first transmission mechanism, and the bottom ends of the seat legs are connected with a pedal connecting plate in a sliding manner through a second transmission mechanism; the first transmission mechanism and the second transmission mechanism are connected with the height measuring mechanism through the controller. The height of the user can be measured by the height measuring device, and the height and the length of the chair matched with the height of the user can be automatically adjusted according to different heights of the user.

Description

Self-adaptive adjusting chair and automatic adjusting method
Technical Field
The invention relates to the technical field of medical instruments, in particular to a self-adaptive adjusting chair and an automatic adjusting method.
Background
With the progress of society, the pressure of work and life of people is increased, a great load is applied to the body of people, and fatigue and diseases are caused frequently.
Traditional physiotherapy equipment often the user mode is complicated in operation process, especially because everyone's height is different, and physiotherapy equipment is in the use, often needs adjust physiotherapy equipment's height according to user's height, and when new user used at every turn, all need adjust again, and operation process is wasted time and energy, and is also very inconvenient, very big increase medical staff's the work degree of difficulty and intensity.
Disclosure of Invention
In order to solve the problems in the prior art, a self-adaptive adjusting chair and a self-adjusting method are provided, and the purpose is to realize that the height and the length which are matched with the height of a user can be automatically adjusted by the physiotherapy chair according to the different heights of the user.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention provides a self-adaptive adjusting chair which comprises a seat base, wherein two ends of the seat base are hinged with a seat backrest and seat legs, the top ends of the seat backrest are connected with a head pillow in a sliding mode through a first transmission mechanism, and the bottom ends of the seat legs are connected with a pedal connecting plate in a sliding mode through a second transmission mechanism; the first transmission mechanism and the second transmission mechanism are connected with the height measuring mechanism through a controller.
Preferably, the first transmission mechanism comprises: a first cavity is formed in the seat back, an extension plate is fixedly connected to the bottom end of the head pillow and is arranged in the first cavity in a sliding mode; the seat back is fixedly connected with an upper motor, the upper motor is meshed with an upper rack through a gear, and the upper rack is fixedly connected with the head pillow.
Preferably, the second transmission mechanism comprises: a second cavity is arranged in the seat leg, and an extension plate is fixedly connected to the bottom end of the pedal connecting plate and is arranged in the second cavity in a sliding manner; the seat leg fixedly connected with lower motor, lower motor has lower rack through gear engagement, lower rack with pedal connecting plate fixed connection.
Preferably, the height measuring mechanism comprises: the bottom end of the seat base is fixedly connected with a base lifter, the bottom end of the base lifter is fixedly connected with a bottom plate, the bottom plate is fixedly connected with a ranging door, and the top end of the ranging door is fixedly connected with a distance meter; the range finder passes through the controller with go up the motor with the motor links to each other down, this controller still with the base riser links to each other, the controller sets up in the seat base.
Preferably, the bottom plate is also provided with a sliding chute, a pedal base is connected in the sliding chute in a sliding manner, and the pedal base is hinged with a pedal; the seat back is internally provided with a magnetic therapy plate, and the pedal connecting plate is also hinged with a pedal.
The invention also provides an automatic adjusting method of the self-adaptive adjusting chair, which comprises the following steps:
s1, in the initial state, presetting a height h of the user in the controller0The length of the connecting plate of the head pillow and the pedal of the physiotherapy chair and the height h of the user0Adapted to the height of the base lifter and the height h of the user0The looks adaptation, when the user passes through ranging gate, under the effect of distancer, at this moment, note user's height h1And transmitted to the controller;
s2 the controller receives the height h of the user1And is matched with the preset height h of the user0Making a comparison when h1＝h0When it is, the physiotherapy chair is still1＞h0If so, go to step S3, otherwise go to step S4;
s3: when h is generated1＞h0According to h1-h0The controller transmits corresponding signals to the base lifter, the upper motor and the lower motor, at the moment, the upper motor and the lower motor respectively drive the head pillow and the pedal connecting plate to extend for corresponding lengths, and the base lifter is lifted for corresponding height;
s4 when h1＜h0According to h0-h1The controller transmits corresponding signals to the base lifter, the upper motor and the lower motor, at the moment, the upper motor and the lower motor respectively drive the head pillow and the pedal connecting plate to shorten corresponding lengths, and the base lifter descends to corresponding height.
Compared with the prior art, the invention has the beneficial effects that:
1. the height of a user can be accurately measured by the motor and the distance measuring instrument mechanism, and meanwhile, the motor rotates forwards or backwards correspondingly according to different heights of the user, so that the corresponding length of the physiotherapy chair can be automatically adjusted according to the height of the user.
2. The base upgrading device can automatically adjust the corresponding height of the physiotherapy chair according to the height of a user.
3. According to the invention, through the arranged slidable pedal mechanism, a user can adjust the position of the pedal according to the requirement.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a front view of the second embodiment of the present invention.
Fig. 2 is a schematic view of the structure of the rotating part of the present invention.
Fig. 3 is a schematic view of the construction of the foot peg portion of the present invention.
FIG. 4 is a front view of an embodiment of the present invention.
Description of reference numerals:
1, a head pillow; 2 a seat back; 3 a seat base; 4 seat leg; 5, pedaling; 6 a base lifter; 7, a bottom plate; 8, pedaling a base; 9, pedaling a connecting plate; 901 foot pedals; 10 small hinges; 11 a sponge filler; 12 a turning part; 121 large gears; 122 a rotary motor; a pinion gear 123; 124, rotating shaft; 125 a hinge; 13 a control button; 14 magnetic therapy plates; 15 a range finder; 151 back pressure sensor; 152 a leg pressure sensor; 16 ranging gates; 171 an upper rack; 172 lower racks; 181 an upper motor; 182, leaving a single machine; 19 a first cavity; 20 a second cavity; 21, a chute; 22 universal wheels.
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 or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
Example one
As shown in fig. 3-4, the present embodiment provides a self-adaptive adjustment chair, which includes a bottom plate 7, a plurality of universal wheels 22 are fixedly connected to the bottom end of the bottom 7 for facilitating movement of the physiotherapy chair, a base lifter 6 is fixedly connected to the bottom plate 7, the base lifter 6 is fixedly connected to the seat base 3, the base lifter 6 can drive the seat base 3 to lift, two ends of the seat base 3 are hinged to a seat back 2 and a seat leg 4 through a hinge 125, the hinge 125 adopts a hinge structure in the prior art, the hinge 125 includes a handle, and after the handle is pulled out, the angles of the seat back 2 and the seat leg 4 can be adjusted, and the rotation angle of the hinge 125 can be fixed through insertion of the handle; sponge fillers 11 are arranged in the seat base 3, the seat backrest 2 and the seat legs 4, comfort of a user is improved, and meanwhile, the magnetic therapy plate 14 is arranged inside the seat backrest 2, so that a function of magnetic therapy on the back of the user is achieved.
The seat back 2 is connected with the head pillow 1 in a sliding way through a first transmission mechanism, the first transmission mechanism is composed in that a first cavity 19 is arranged in the seat back 2, the head pillow 1 is provided with an extension plate which extends in the first cavity 19, the extension size of the extension plate is slightly smaller than the geometric size of the seat back 2, so that the extension plate can conveniently slide in the first cavity 19, and the situation that a neutral position is generated between the head pillow 1 and the seat back 2 after the head pillow 1 extends is avoided; the seat back 2 is fixedly connected with an upper motor 181, the output end of the upper motor 181 is fixedly connected with a gear, the gear is meshed with an upper rack 171, the upper rack 171 is fixedly connected with the head pillow 1, when the upper motor 181 rotates forwards, the upper rack 171 drives the head pillow 1 to extend, and when the upper motor 181 rotates backwards, the upper rack 171 drives the head pillow 1 to stretch.
The seat leg part 4 is connected with a pedal connecting plate 9 in a sliding mode through a second transmission mechanism, the second transmission mechanism is composed of a second cavity 20 arranged in the seat leg part 4, an extending plate extends into the second cavity 20 through the pedal connecting plate 9, the extending size of the extending plate is slightly smaller than the geometric size of the seat leg part 4, the extending plate can conveniently slide in the second cavity 20, and neutral gear is prevented from being generated between the pedal connecting plate 9 and the seat leg part 4 after the pedal connecting plate 9 extends; seat leg 4 fixedly connected with lower motor 182, lower motor 182 output end fixedly connected with gear, this gear engagement has lower rack 172, lower rack 172 and pedal connecting plate 9 fixed connection, and when lower motor 182 corotation, lower rack 172 drives pedal connecting plate 9 and extends, and when lower motor 182 reversal, lower rack 171 drives pedal connecting plate 9 and stretches out and draws back.
First drive mechanism with second drive mechanism links to each other with range finding mechanism, and this range finding mechanism's constitution does, 7 fixedly connected with ranging gate 16 of bottom plate, ranging gate 16 top fixedly connected with distancer 15, and distancer 15 is through measuring the distance through user's top of the head under distancer 15 to obtain user's height numerical value. The distance measuring instrument 15 is connected with the upper motor 181 and the lower motor 182 through the controller, the controller is further connected with the base lifter 6, the distance measuring instrument 15 transmits the measured height data of the user to the controller, the height data are fed back to the base lifter 6, the upper motor 181 and the lower motor 182 after being processed by the controller, the adjustment of the length of the physiotherapy chair is realized by controlling the forward and reverse rotation of the upper motor 181 and the lower motor 182, and the adjustment of the height of the physiotherapy chair is realized by controlling the base lifter 6.
The bottom plate 7 is also provided with a chute 21, the chute 21 is internally connected with a pedal base 8 in a sliding way, the bottom of the pedal base 8 is T-shaped and can move along the chute 21, the chute 21 is provided with a groove pit at intervals, the chute can be adjusted to a proper groove pit for fixing according to the requirements of a user, and the pedal base 8 can be retracted to the lower part of the chair when not in use; the pedal base 8 is hinged with the pedal 5 through the small hinge 10, and the angle of the pedal 5 can be adjusted according to the requirement of a user; meanwhile, the pedal connecting plate 9 is hinged with a pedal 901, and the pedal 901 or the pedal 5 can be selected according to the actual requirement of a user, so that the use of the user is facilitated.
The embodiment also provides an automatic adjustment method of the self-adaptive adjustment chair, and the induction type adjustment chair adopting the embodiment comprises the following steps:
s1, in the initial state, presetting a height h of the user in the controller0The length of the head pillow 1 and the pedal connecting plate 9 of the physiotherapy chair and the height h of the user0Adapted to the height of the base lifter 6 and the height h of the user0Adapted to record the height h of the user when he passes the range gate 16, under the action of the distance meter 151And transmitted to the controller;
s2 the controller receives the height h of the user1And is matched with the preset height h of the user0Making a comparison when h1＝h0When it is, the physiotherapy chair is still1＞h0If so, go to step S3, otherwise go to step S4;
s3: when h is generated1＞h0According to h1-h0The controller transmits corresponding signals to the base lifter 6, the upper motor 181 and the lower motor 182, at the moment, the upper motor 181 and the lower motor 182 drive the head pillow 1 and the pedal connecting plate 9 to extend for corresponding lengths, and the base lifter 6 is lifted for corresponding height;
s4 when h1＜h0According to h0-h1The controller transmits corresponding signals to the base lifter 6, the upper motor 181 and the lower motor 182, at this time, the upper motor 181 and the lower motor 182 drive the head pillow 1 and the pedal connecting plate 9 to shorten corresponding lengths, and the base lifter 6 descends to corresponding height.
In this embodiment, when h is1＞h0At this time, the controller controls the upper motor 181 and the lower motor 182 to rotate forward for a time h1-h0Is determined by the magnitude of the value of (a), in which case h1The larger the numerical value of (2), the longer the length of the head pillow 1 and the pedal connecting plate 9 are extended, and the more the height of the base lifter 6 is raised; when h is generated1＜h0At this time, the controller controls the upper motor 181 and the lower motor 182 to rotate reversely for a time h0-h1Is determined by the magnitude of the value of (a), in which case h1The smaller the numerical value of (2), the longer the shortened length of the head pillow 1 and the pedal connecting plate 9 is, and the more the height of the base lifter 6 is reduced; meanwhile, the base lifter 6, the upper motor 181 and the lower motor 182 are also connected with a remote controller, and when the length and the height of the automatically-adjusted physiotherapy chair are not satisfactory, the remote controller can be used for controllingThe upper motor 181 and the lower motor 182 are controlled to rotate positively and negatively to adjust the physiotherapy length, and the height of the physiotherapy chair is adjusted by controlling the base lifter 6.
Second embodiment inductive adjusting chair
The induction type adjusting chair of the second embodiment has the same structures as the self-adaptive adjusting chair, such as the magnetic therapy board, the pedals, the universal wheels and the like.
The difference lies in the swivel part etc. mechanism, which comprises:
as shown in fig. 1 to 3, the seat back 2 and the seat leg 4 are rotatably connected to two ends of the seat base 3 through the rotating portion 12, and taking the rotating portion 12 at the joint of the seat base 3 and the seat back 2 as an example, the rotating portion 12 is composed of: a rotary motor 122 is arranged in the seat base 3, an output shaft of the rotary motor 122 is fixedly connected with a large gear 121, two ends of the seat base 3 are rotatably connected with the seat back 2 and the seat leg 4 through a rotary shaft 124, the rotary shaft 124 is fixedly connected with a small gear 123, the large gear 121 is meshed with the small gear 123, when the rotary motor 122 operates, the large gear 121 drives the small gear 123 to move, and the seat back 2 can rotate at different angles according to the forward rotation or the reverse rotation of the rotary motor 122. The two turning portions 12 at the joint of the seat base 3 and the seat leg 4 have the same structure as the turning portion 12 at the joint of the seat base 3 and the seat back 2, and the two turning motors 122 respectively drive the seat back 2 and the seat leg 4 to rotate. Meanwhile, the leg part 4 of the seat is hinged with a pedal 901, and the pedal 901 or the pedal 5 can be selected according to the actual requirement of a user, so that the use of the user is facilitated.
Be provided with back pressure sensor 151 in the backrest 2, be provided with shank pressure sensor 152 in the seat shank 4, back pressure sensor 151 and shank pressure sensor 152 link to each other with control button 13, only when control button 13 pushes down the back, back pressure sensor 151, shank pressure sensor 152 just can begin work, avoid the mistake to bump seat shank 4 and backrest 2, lead to physiotherapy chair angle to take place to rotate. Back pressure sensor 151 and shank pressure sensor 152 link to each other with rotating electrical machines 122 through the controller, and control button 13 links to each other with the controller, and in the controller can transmit the rotating electrical machines 122 to the pressure signal process that receives in, control rotating electrical machines 122's operation, control button 13 sets up in seat base 3 outside, user's use of facilitating the use.
The embodiment further provides an adjusting method of the induction type adjusting chair, and the induction type adjusting chair adopting the embodiment comprises the following steps: the normal pressure ranges P are respectively preset in the controller1-P2And P3-P4；
When the seat back 2 and the seat legs 4 are adjusted upward, the steps of:
s1, the user' S legs or back are lifted upwards, and the pressure data obtained by the back pressure sensor 151 and the leg pressure sensor 152 are respectively P5And P6And transmitting to the controller;
s2 Signal P obtained by the controller at this time5＜P1，P6＜P3The controller transmits a corresponding signal to the rotary motor 122, and at this time, the rotary motor 122 drives the seat back 2 and the seat leg 4 to lift upwards;
s3, when the seat back 2 and the seat leg 4 touch the back and the leg of the user, respectively, the back pressure sensor 151 and the leg pressure sensor 152 receive the pressure signals P51And P61Is transmitted to the controller, the signal P obtained by the controller51＞P1，P61＞P3The controller transmits a corresponding signal to the rotary motor 122, the rotary motor 122 stops operating, and the seat back 2 and the seat leg 4 stop moving.
When the seat back 2 and the seat legs 4 are adjusted downward, the steps of:
s11, the back or the leg of the user presses the seat back 2 and the seat leg 4 downwards, the pressure data obtained by the back pressure sensor 151 and the leg pressure sensor 152 are respectively P7And P8And transmitting to the controller;
s12: the signal P obtained by the controller at this time7＞P2，P8＞P4The controller transmits a corresponding signal to the rotary motor 122, and the rotary motor 122 drives the seat back 2 and the seat leg 4 downwardRotating;
s13: when the desired position of the user is reached, the back and the legs of the user are not applying pressure, and the back pressure sensor 151 and the leg pressure sensor 152 respectively receive the pressure signals P71And P81Is transmitted to the controller, the signal P obtained by the controller71＜P2，P81＜P4The controller transmits a corresponding signal to the rotary motor 122, the rotary motor 122 stops operating, and the seat back 2 and the seat leg 4 stop moving.
In the present embodiment, only after the control button 13 is manually pressed, the back pressure sensor 151 and the leg pressure sensor 152 start to operate. When adjusted upward, P at this time5＜P1，P6＜P3When the seat back 2 and the seat leg 4 rotate upwards, the control button controls the rotary motor 122 to rotate forwards; when adjusted downward, P is now7＞P2，P8＞P4When the seat back 2 and the seat leg 4 rotate downwards, the control button controls the rotary motor 122 to rotate reversely; meanwhile, the base lifter 6 is also connected with the remote controller, and the base lifter 6 can be controlled through the remote controller to adjust the height of the physiotherapy chair.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (6)

1. A self-adaptive adjusting chair comprises a seat base and is characterized in that a seat back and a seat leg are hinged to two ends of the seat base, the top end of the seat back is connected with a head pillow in a sliding mode through a first transmission mechanism, and the bottom end of the seat leg is connected with a pedal connecting plate in a sliding mode through a second transmission mechanism; the first transmission mechanism and the second transmission mechanism are connected with the height measuring mechanism through a controller.
2. The adaptive adjustment chair according to claim 1, wherein the first transmission mechanism comprises: a first cavity is formed in the seat back, an extension plate is fixedly connected to the bottom end of the head pillow and is arranged in the first cavity in a sliding mode; the seat back is fixedly connected with an upper motor, the upper motor is meshed with an upper rack through a gear, and the upper rack is fixedly connected with the head pillow.
3. The adaptive chair according to claim 1, wherein the second transmission mechanism comprises: a second cavity is formed in the leg of the seat, an extension plate is fixedly connected to the bottom end of the pedal connecting plate, and the extension plate is arranged in the second cavity in a sliding mode; the seat leg fixedly connected with lower motor, lower motor has lower rack through gear engagement, lower rack with pedal connecting plate fixed connection.
4. The adaptive adjustment chair according to claim 1, wherein the height measuring mechanism comprises: the bottom end of the seat base is fixedly connected with a base lifter, the bottom end of the base lifter is fixedly connected with a bottom plate, the bottom plate is fixedly connected with a ranging door, and the top end of the ranging door is fixedly connected with a distance meter; the range finder passes through the controller with go up the motor with the motor links to each other down, this controller still with the base riser links to each other, the controller sets up in the seat base.
5. The self-adaptive adjusting chair according to claim 1, wherein the bottom plate is further provided with a chute, a pedal base is connected in the chute in a sliding manner, and the pedal base is hinged with a pedal; the seat back is internally provided with a magnetic therapy plate, and the pedal connecting plate is also hinged with a pedal.
6. An automatic adjusting method of an adaptive adjusting chair, characterized in that the adaptive adjusting chair as claimed in any one of claims 1-4 is adopted, comprising the following steps:
s1, in the initial state, presetting a height h of the user in the controller0The length of the connecting plate of the head pillow and the pedal of the physiotherapy chair and the height h of the user0Adapted to the height of the base lifter and the height h of the user0The looks adaptation, when the user passes through ranging gate, under the effect of distancer, at this moment, note user's height h1And transmitted to the controller;
s2 the controller receives the height h of the user1And is matched with the preset height h of the user0Making a comparison when h1＝h0When it is, the physiotherapy chair is still1＞h0If so, go to step S3, otherwise go to step S4;
s3: when h is generated1＞h0According to h1-h0The controller transmits corresponding signals to the base lifter, the upper motor and the lower motor, at the moment, the upper motor and the lower motor drive the head pillow and the pedal connecting plate to extend for corresponding lengths, and the base lifter is lifted for corresponding height;
s4 when h1＜h0According to h0-h1The controller transmits corresponding signals to the base lifter, the upper motor and the lower motor, at the moment, the upper motor and the lower motor drive the head pillow and the pedal connecting plate to shorten corresponding lengths, and the base lifter descends by corresponding height.
CN202010744269.6A 2020-07-29 2020-07-29 Self-adaptive adjusting chair and automatic adjusting method Withdrawn CN111839985A (en)

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN113081653A (en) * 2021-05-20 2021-07-09 单井新 Dual-purpose multi-functional dental treatment chair of adult children
CN113332030A (en) * 2021-06-03 2021-09-03 庄娘新 Multifunctional folding seat integrating heating and massaging functions
CN114652556A (en) * 2022-02-08 2022-06-24 深圳易生原生物科技有限公司 Target rhythm microcirculation energy bed

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Application publication date: 20201030