CN113951653A - Sitting posture correcting chair for protecting eyesight - Google Patents
Sitting posture correcting chair for protecting eyesight Download PDFInfo
- Publication number
- CN113951653A CN113951653A CN202111474506.2A CN202111474506A CN113951653A CN 113951653 A CN113951653 A CN 113951653A CN 202111474506 A CN202111474506 A CN 202111474506A CN 113951653 A CN113951653 A CN 113951653A
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- chair
- chair frame
- user
- sitting posture
- frame
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
- A47C7/46—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs
- A47C7/462—Support for the head or the back for the back with special, e.g. adjustable, lumbar region support profile; "Ackerblom" profile chairs adjustable by mechanical means
Abstract
The invention discloses a sitting posture correcting chair for protecting eyesight, which comprises an upper chair mechanism, a seat belt mechanism and a lower chair mechanism, wherein a backrest is arranged at the rear side of an upper chair frame, three position switches are arranged on the backrest corresponding to hip and two shoulder positions, so that a user can keep a sitting posture of standing waist and pushing chest, the back strain of the user can be reduced, and the visual damage of the user caused by wrong eyes can be avoided, a loudspeaker is arranged on the side surface of the backrest, the man-machine interaction is realized by sending prompt tone, a control rod and an emergency stop button are arranged on the side surface of the upper chair frame, the seat belt mechanism is arranged in the upper chair frame, two annular chains are arranged on two sides of a moving belt, the upper side of the moving belt is a flat surface, the user can conveniently sit, the moving belt can move back and forth, a front chair leg and a rear chair leg form a moving pair with the lower chair frame, each chair leg is connected with the lower chair frame through a screw rod, so that the lifting of the chair is realized, the upper chair frame is arranged at the upper end of the lower chair frame through the guide rail sliding block and can move back and forth for a user to adjust to a proper position.
Description
Technical Field
The invention relates to the technical field of medical care chairs, in particular to a sitting posture correcting chair for protecting eyesight.
Background
With the rapid development of society, more and more people need to work in a sitting posture state, the time on a chair is longer and longer, the long-term bad sitting posture not only easily causes fatigue, but also can cause the injuries of the spine and muscles, causes various lumbar diseases and abnormal bending of the spine, and is the soul of inducing the diseases of the waist and the cervical vertebra.
Especially for developing groups such as children and students, correct sitting posture is more important, wrong sitting posture is the main cause of vision defects of children, eyeballs of the children are in a sensitive period and a critical period of development, the sitting posture is not correct at this time, eyeballs are easily overloaded, bad eye habits and excessive eyeballs of the children are harmful to the vision of the children during the period, and therefore, correct sitting posture of the children is a problem that parents need to pay attention to from childhood.
For adults, the correct sitting posture can relax the muscles of the human body, promote blood circulation, improve the health of the spine and keep the pelvic curve; for teenagers, the myopia, humpback and scoliosis can be prevented, and the learning attention can be improved; for the middle aged and the elderly people, it can prevent or relieve the disease and pain of lumbar and cervical intervertebral disc prolapse.
Therefore, considerable economic and social benefits are inevitably brought by developing the sitting posture correcting chair which is low in cost, convenient to use and reliable in effect.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide the sitting posture correcting chair which is low in cost, good in effect and capable of protecting eyesight.
The technical scheme adopted by the invention is as follows: a sitting posture correcting chair for protecting eyesight comprises an upper chair mechanism, a seat belt mechanism and a lower chair mechanism.
Preferably, the chair-loading mechanism comprises an upper chair frame, a control rod and an emergency stop button, wherein a backrest is arranged at the rear side of the upper chair frame, three position switches are arranged on the backrest corresponding to the hip and the two shoulders to enable a user to keep sitting posture of standing waist and chest, a loudspeaker is arranged on the side surface of the backrest to realize man-machine interaction by giving out prompt tones, and the control rod and the emergency stop button are arranged on the side surface of the upper chair frame.
Preferably, the seat belt mechanism comprises a moving belt, a crown gear, a first motor and a chain, wherein the seat belt mechanism is installed inside the upper chair frame, two annular chains are arranged on two sides of the moving belt, three chain wheels are arranged inside each annular chain, the upper side of the moving belt is a flat surface, a user can conveniently ride the seat belt, and the first motor drives the chains to rotate through the first gear and the crown gear, so that the moving belt can move back and forth.
Preferably, the lower chair mechanism comprises a lower chair frame, front chair legs, rear chair legs, screw rods, a third motor and synchronous belts, wherein the front chair legs and the rear chair legs form a moving pair with the lower chair frame, each chair leg is connected with the lower chair frame through one screw rod, and the third motor drives the four screw rods to rotate through the synchronous belts, so that the lower chair frame is lifted.
Preferably, the upper chair frame is arranged at the upper end of the lower chair frame through a guide rail slide block and can move back and forth for a user to adjust to a proper position.
Preferably, the first position switch is arranged horizontally, and the second position switch and the third position switch are both arranged vertically.
Preferably, the control rod can be shifted forwards, backwards, upwards and downwards to respectively control the four actions of forwards moving, backwards moving, lifting and lowering of the upper chair frame, so that users with different body types can find out proper posture setting.
Preferably, a pressure sensor provided at a lower end of the front leg is capable of detecting whether or not a person is seated in the seat.
Preferably, the two horse wheels are arranged at the lower ends of the rear chair legs, so that the movement of the correcting chair is convenient.
The invention has the beneficial effects that:
the back rest is provided with a position switch corresponding to the hip and the two shoulders, so that the back of a user can be abutted against the back rest in a three-point positioning mode, the sitting posture of standing waist and supporting chest is realized, and the principle is simple and reliable.
The position switches corresponding to the hips are transversely arranged, so that the hips of the users can conveniently touch the position switches, and the position switches corresponding to the left shoulders and the right shoulders are vertically arranged, so that the shoulders of the users with different upper body lengths can touch the position switches, and the application range is wide.
And the hip of the user can be tightly attached to the backrest by moving the moving belt backwards, so that the user can sit at a standard position every time, and the standardization of sitting postures is facilitated.
The forward movement of the moving belt can prevent the waist and the back of the user from being damaged due to long-time sitting, force the user to rise to perform proper activities and keep the body healthy.
The lower ends of the rear chair legs are provided with two horse wheels, so that not only can stable support of the correcting chair be realized, but also the movement of the correcting chair can be conveniently realized.
The control rod can be shifted forwards, backwards, upwards and downwards to respectively control the four actions of forwards moving, backwards moving, rising and falling of the upper chair frame, so that users with different body types can find out proper posture setting.
The lifting of the correcting chair is realized through a thread pair of the screw rod, the thread pair has the characteristic of self-locking, the lifting can be stable, and the locking is stable.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the overall structure of the present invention.
Fig. 3 is a partial cross-sectional view of the lower chair mechanism.
Fig. 4 is a partial cross-sectional view of the lower chair mechanism.
Fig. 5 is a partial sectional view of the upper chair frame.
Reference numerals: 1 moving belt, 2 upper chair frame, 2.1 backrest, 2.2 loudspeaker, 2.3 transverse plate, 2.4 bracket, 2.5 switch position, 2.6 handle, 3 lower chair frame, 3.1 rack, 4 front chair legs, 5 chair legs, 6 horse wheel, 7 rear chair legs, 8 control rod, 9 emergency stop button, 10 first position switch, 11 second position switch, 12 third position switch, 13 pressure sensor, 14 screw rod, 15 first chain wheel, 16 crown gear, 17 second chain wheel, 18 first gear, 19 first motor, 20 chain, 21 third chain wheel, 22 second motor, 23 second gear, 24 third motor, 25 driving wheel, 26 driven wheel, 27 guide wheel and 28 synchronous belt.
Detailed Description
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1 and 5, a backrest 2.1 is arranged at the rear side of the upper chair frame 2, a switch position 2.5 is arranged at the middle of the lower end of the backrest 2.1 corresponding to the position of the hip bone, two switch positions 2.5 are arranged at the two sides of the upper end of the backrest 2.1 corresponding to the positions of the left shoulder and the right shoulder, a speaker 2.2 for playing voice and music is further arranged at the side of the backrest, two handles 2.6 are arranged at the upper ends of the two sides of the backrest 2.1, the handles 2.6 are narrow at the upper part and wide at the lower part and are in an inclined state so as to be convenient for holding by two hands, the upper chair frame 2 is internally provided with a cavity structure, a transverse plate 2.3 is arranged at the front end of the cavity structure, and two sides of the upper end of the cavity structure are provided with brackets 2.4.
As shown in fig. 1 and 3, the moving belt 1 is composed of hard laths arranged in a ring shape, two endless chains 20 are arranged inside both sides of the moving belt 1, both ends of each hard lath are fixedly connected with one chain link of the two chains 20, three chain wheels, namely a first chain wheel 15, a second chain wheel 17 and a third chain wheel 21 are arranged inside each endless chain 20, wherein the second chain wheel 17 and the third chain wheel 21 are located at the same height, so that the moving belt 1 between the second chain wheel 17 and the third chain wheel 21 is in a horizontal state, the first chain wheel 15 is located below the second chain wheel 17, the two second chain wheels 17 are coaxially fastened and connected through a rotating shaft, the crown gear 16 is coaxially fastened and connected with the rotating shaft, so that the two second chain wheels 17 and the crown gear 16 are in an integral structure, the two first chain wheels 15 are coaxially connected through a rotating shaft, the two third chain wheels 21 are coaxially connected through a rotating shaft, the moving belt 1 is installed in a cavity structure in the upper chair frame 2 through the three rotating shafts, the chains 20 between the second chain wheels 17 and the third chain wheels 21 are placed in corresponding brackets 2.4, so that stable support is provided for a user, the first motor 19 is fixedly installed on the transverse plate 2.3 through screws, the first gear 18 is coaxially and fixedly connected with an output shaft of the first motor 19, and the first gear 18 and the crown gear 16 form gear meshing transmission, so that the first motor 19 can drive the two chains 20 to rotate, and forward or backward movement of the moving belt 1 is realized.
As shown in fig. 1, the first position switch 10 is installed in a switch position at the lower end of the backrest 2.1, the second position switch 11 is installed in a switch position corresponding to the left shoulder position on the backrest 2.1, the third position switch 12 is installed in a switch position corresponding to the right shoulder position on the backrest 2.1, wherein the first position switch 10 is transversely arranged to facilitate the hip of a user to trigger the position switch, and the second position switch 11 and the third position switch 12 are both vertically arranged, so that the shoulders of users with different upper body lengths can trigger the position switch.
As shown in fig. 2, the control rod 8 is installed at a position on the side of the upper chair frame 2 convenient for a user to operate, the control rod 8 can be shifted forwards, backwards, upwards and downwards to respectively control four actions of forward movement, backward movement, lifting and lowering of the upper chair frame 2, so that users of different body types can find out proper posture setting, the side of the chair frame 2 is further provided with an emergency stop button 9, after the emergency stop button 9 is pressed, the correction chair is powered off, and used equipment stops operating immediately.
As shown in fig. 2 and 3, two guide rails are longitudinally arranged on the lower side surface of the upper chair frame 2, two rows of sliders are longitudinally arranged on the upper side surface of the lower chair frame 3, the two guide rails and the two rows of sliders are correspondingly and cooperatively installed, so that the upper chair frame 2 can slide back and forth on the lower chair frame 3, a rack 3.1 is further arranged on the upper side surface of the lower chair frame 3, a second motor 22 is fixedly installed at the rear end inside the upper chair frame 2 through screws, a second gear 23 is coaxially and fixedly connected with an output shaft of the second motor 22, and the second gear 23 is matched with the rack 3.1 to form a gear-rack transmission structure, so that the second motor 22 can drive the upper chair frame 2 to move back and forth.
As shown in fig. 3 and 4, two front legs 4 are mounted on the left and right sides of the front end of the lower seat frame 3, the two front legs 4 and the lower seat frame 3 form a moving pair, a leg 5 is mounted at the lower end of each front leg 4, a pressure sensor 13 is arranged between the upper end of each leg 5 and the corresponding front leg 4, the pressure sensor 13 is used for detecting whether a person sits on the seat, two rear legs 7 are mounted on the left and right sides of the rear end of the lower seat frame 3, the two rear legs 7 and the lower seat frame 3 form a moving pair, a ford horse wheel 6 is mounted at the lower end of each rear leg 7, when the ford horse wheel 6 is used as a universal caster, the position movement of the seat can be easily realized, when the ford horse wheel 6 is used as a fulcrum, stable support can be realized, and the height can be finely adjusted for leveling the seat surface.
The number of the screw rods 14 is four, four screw rods 14 are arranged at positions close to four corners of the lower chair frame 3, four screw rods 14 and the lower chair frame 3 form a rotating pair, two screw rods 14 at the front side and two corresponding front chair legs 4 form a thread pair, two screw rods 14 at the rear side and two corresponding rear chair legs 7 form a thread pair, the upper end of each screw rod 14 is coaxially and fixedly connected with a driven wheel 26, a third motor 24 is fixedly arranged at the lower side of the rear end of the lower chair frame 3 through screws, a driving wheel 25 and an output shaft of the third motor 24 realize coaxial fastening connection, two guide wheels 27 are arranged at two sides of the driving wheel 25 and used for increasing the wrap angle of the driving wheel 25, a synchronous belt 28 is wound among the driving wheel 25, the two guide wheels 27 and the four driven wheels 26, so that the third motor 24 can simultaneously drive the four screw rods 14 to rotate through the synchronous belt 28 to enable the lower chair frame 3 to rise or fall, the height adjustment of the correcting chair is realized.
The first embodiment is as follows: when the correction chair needs to be moved, the support columns on the rocking-legs wheels 6 are retracted firstly, the trundles are used for supporting the ground, the correction chair is inclined backwards after two handles 2.6 are held by two hands, only the two rocking-legs wheels 6 are in contact with the ground, the correction chair is moved to a proper position and then is laid flat, two chair legs 5 and the two rocking-legs wheels 6 are in contact with the ground together, then the support columns on the rocking-legs wheels 6 are extended out and then are pressed tightly on the ground, and the stable placement of the correction chair is realized.
Example two: after the user sits on the movable belt 1, two pressure sensors 13 can detect the weight change, thereby confirm that the user has sat on the correction chair, first motor 19 starts to make movable belt 1 move backward, move belt 1 stop moving after the hip of the user touches first position switch 10, loudspeaker 2.2 can indicate the user to lean on back tight back 2.1 backward with the back, indicate the sound to end after user's both shoulders touch second position switch 11 and third position switch 12, thereby the user can keep standing the correct position of sitting of waist and chest support when using the correction chair, the position of sitting of standing waist and chest support can alleviate user's back support, also can avoid the user to use the visual impairment that the eye strain leads to because of the mistake.
Example three: when the time-recorder among the control system detects that the user is sitting for a long time in succession more than an hour after, loudspeaker 2.2 can indicate the user to stand up and carry out appropriate activity ten minutes, if pressure sensor 13 detects that the user still sits after the prompt tone two minutes, loudspeaker 2.2 then can broadcast the prompt tone of noticing falling, the prompt tone removes area 1 after one minute and can move forward, lead to the user can't continue to take, the user has to stand up and move about to avoid sitting for a long time and damaging the health.
Claims (6)
1. A sitting posture correcting chair for protecting eyesight comprises an upper chair mechanism, a seat belt mechanism and a lower chair mechanism;
go up chair mechanism, including last chair frame, control lever, scram button, its characterized in that: the back rest is arranged at the rear side of the upper chair frame, three position switches are arranged on the back rest corresponding to the hip and the two shoulders, so that a user can keep a sitting posture of standing the waist and straightening the chest, the horn is arranged on the side surface of the back rest, man-machine interaction is realized by giving out prompt sound, and the control rod and the emergency stop button are arranged on the side surface of the upper chair frame;
seat belt mechanism, including removing area, crown gear, first motor, chain, its characterized in that: the seat belt mechanism is arranged in the upper chair frame, two annular chains are arranged on two sides of the moving belt, three chain wheels are arranged in each annular chain, the upper side of the moving belt is a flat surface and is convenient for a user to ride, and the first motor drives the chains to rotate through the first gear and the crown gear, so that the moving belt can move back and forth;
lower chair mechanism, including lower chair frame, preceding chair leg, back chair leg, lead screw, third motor, hold-in range, its characterized in that: the front chair leg and the rear chair leg form a moving pair with the lower chair frame, each chair leg is connected with the lower chair frame through a screw rod, and the third motor drives the four screw rods to rotate through a synchronous belt, so that the lower chair frame is lifted;
the upper chair frame is arranged at the upper end of the lower chair frame through the guide rail sliding block and can move back and forth for a user to adjust to a proper position.
2. A sitting posture correcting chair for protecting eyesight as claimed in claim 1, wherein: the sitting posture of standing waist and pushing up chest can reduce back strain of the user and also can avoid visual impairment caused by wrong eyes of the user.
3. A sitting posture correcting chair for protecting eyesight as claimed in claim 1, wherein: the first position switch is transversely arranged, and the second position switch and the third position switch are both vertically arranged.
4. A sitting posture correcting chair for protecting eyesight as claimed in claim 1, wherein: the control rod can be shifted forwards, backwards, upwards and downwards to respectively control the four actions of forwards moving, backwards moving, lifting and lowering of the upper chair frame, so that users with different body types can find out proper posture setting.
5. A sitting posture correcting chair for protecting eyesight as claimed in claim 1, wherein: the pressure sensor arranged at the lower end of the front chair leg can detect whether a person sits on the chair.
6. A sitting posture correcting chair for protecting eyesight as claimed in claim 1, wherein: the two horse wheels are arranged at the lower ends of the rear chair legs, so that the correction chair can move conveniently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111474506.2A CN113951653A (en) | 2021-12-06 | 2021-12-06 | Sitting posture correcting chair for protecting eyesight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111474506.2A CN113951653A (en) | 2021-12-06 | 2021-12-06 | Sitting posture correcting chair for protecting eyesight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113951653A true CN113951653A (en) | 2022-01-21 |
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ID=79472972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111474506.2A Pending CN113951653A (en) | 2021-12-06 | 2021-12-06 | Sitting posture correcting chair for protecting eyesight |
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| Country | Link |
|---|---|
| CN (1) | CN113951653A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204181197U (en) * | 2014-09-05 | 2015-03-04 | 温州职业技术学院 | Automatic sitting posture corrects chair |
| US20150142381A1 (en) * | 2013-08-19 | 2015-05-21 | Fitzsimmons and Associates | Computer assisted ergonomic workstation designs and methods |
| CN205197426U (en) * | 2015-11-28 | 2016-05-04 | 陈庚 | Student's position of sitting orthotic devices |
| CN106213813A (en) * | 2016-08-11 | 2016-12-14 | 上海大学 | A kind of self-alarming sitting posture correction chair |
| CN107997388A (en) * | 2018-01-31 | 2018-05-08 | 何润州 | A kind of tables and chairs to correct faulty sitting posture |
| CN109247714A (en) * | 2017-07-12 | 2019-01-22 | 翟星光 | Sitting posture vision rectifier and sitting posture vision antidote |
| CN209983744U (en) * | 2018-09-29 | 2020-01-24 | 卢俊德 | Desk and chair for correcting sitting posture |
| CN211354611U (en) * | 2019-10-18 | 2020-08-28 | 浙江悦童智能科技有限公司 | Learning chair with sitting posture memory function |
| CN112353116A (en) * | 2020-10-14 | 2021-02-12 | 天津工业大学 | Myopia prevention desk and chair capable of intelligently correcting sitting posture |
| CN214016767U (en) * | 2021-01-25 | 2021-08-24 | 刘多华 | Sitting posture correcting chair |
| CN214711547U (en) * | 2021-04-16 | 2021-11-16 | 三门县职业中等专业学校 | Self-alarming sitting posture correcting chair |
-
2021
- 2021-12-06 CN CN202111474506.2A patent/CN113951653A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150142381A1 (en) * | 2013-08-19 | 2015-05-21 | Fitzsimmons and Associates | Computer assisted ergonomic workstation designs and methods |
| CN204181197U (en) * | 2014-09-05 | 2015-03-04 | 温州职业技术学院 | Automatic sitting posture corrects chair |
| CN205197426U (en) * | 2015-11-28 | 2016-05-04 | 陈庚 | Student's position of sitting orthotic devices |
| CN106213813A (en) * | 2016-08-11 | 2016-12-14 | 上海大学 | A kind of self-alarming sitting posture correction chair |
| CN109247714A (en) * | 2017-07-12 | 2019-01-22 | 翟星光 | Sitting posture vision rectifier and sitting posture vision antidote |
| CN107997388A (en) * | 2018-01-31 | 2018-05-08 | 何润州 | A kind of tables and chairs to correct faulty sitting posture |
| CN209983744U (en) * | 2018-09-29 | 2020-01-24 | 卢俊德 | Desk and chair for correcting sitting posture |
| CN211354611U (en) * | 2019-10-18 | 2020-08-28 | 浙江悦童智能科技有限公司 | Learning chair with sitting posture memory function |
| CN112353116A (en) * | 2020-10-14 | 2021-02-12 | 天津工业大学 | Myopia prevention desk and chair capable of intelligently correcting sitting posture |
| CN214016767U (en) * | 2021-01-25 | 2021-08-24 | 刘多华 | Sitting posture correcting chair |
| CN214711547U (en) * | 2021-04-16 | 2021-11-16 | 三门县职业中等专业学校 | Self-alarming sitting posture correcting chair |
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