CN214711547U - Self-alarming sitting posture correcting chair - Google Patents
Self-alarming sitting posture correcting chair Download PDFInfo
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- CN214711547U CN214711547U CN202120776405.XU CN202120776405U CN214711547U CN 214711547 U CN214711547 U CN 214711547U CN 202120776405 U CN202120776405 U CN 202120776405U CN 214711547 U CN214711547 U CN 214711547U
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- backrest
- self
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- rod
- seat
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Abstract
The utility model discloses a self-alarming sitting posture correction chair, which comprises a seat plate, a backrest, a base and a monitoring alarm system; the seat plate and the backrest are connected with the base; the monitoring alarm system comprises a power supply module and a single chip microcomputer, wherein the output end of the single chip microcomputer is connected with a voice module, and the input end of the single chip microcomputer is connected with a pressure sensor and a distance sensor; the seat plate comprises an upper layer and a lower layer which are connected through a hinge; the two pressure sensors are respectively arranged at the left side and the right side between the upper layer and the lower layer and used for detecting the pressure at the two sides; the number of the distance sensors is two, the distance sensors are respectively arranged at the upper end and the lower end of the backrest and are used for detecting the distance between the back and the backrest. The utility model discloses a chair is corrected to self-alert formula position of sitting sets up distance sensor through setting up pressure sensor on the seat, sets up distance sensor on the back, carries out real-time supervision to user's position of sitting, and when the position of sitting is incorrect, the suggestion people of sending sound in time correct, helps forming good position of sitting custom, has protected the health of backbone and back simultaneously.
Description
Technical Field
The utility model relates to a seat technical field, concretely relates to chair is corrected to self-alert formula position of sitting.
Background
At present, most of young people and students are sitting in front of a desk in most working and learning time, wherein a lot of people bend the back naturally when sitting on a stool, and habitually gather the body to a position too close to the desk top or have an inelegant and bad sitting posture such as leaning body, raising legs and the like in the process of writing and reading. After a long-term habit formation, the individual image is influenced, the body problems such as hunchback, myopia and the like are easily caused due to incorrect sitting posture for a long time, and even waist/cervical vertebra diseases are induced. In recent years, lumbar pain, soreness of the lumbar bones, lumbar disc herniation, and muscular soreness of the hip and shoulders have become common diseases in office workers in a sitting posture.
Therefore, how to solve the sitting posture problem is a very challenging design issue. For a long time, the medical community, seat designers and ergonomic researchers at home and abroad have been devoted to the design and research of new seats. The sitting posture correcting chair is specially designed for people sitting and standing for a long time, and provides an optimal sitting posture environment for office staff and students. The design concept of 'making the spine erect autonomously' is adopted, so that a user can keep a correct vertebral posture when sitting.
However, most of the existing correction chairs rely on fixing the upper body to correct sitting postures, and adopt a body restraining mode, which undoubtedly increases the fatigue of the body and can not enable the body to be in a correction state naturally; moreover, the correcting chairs are inconvenient for people to stand up and complex in operation, or have too many devices, complex structure and higher cost.
Disclosure of Invention
An object of the utility model is to provide a sensitivity is high, convenient to use, can in time remind people to notice the posture of sitting from police's formula position of sitting correction chair. The utility model discloses a chair is corrected to self-alert formula position of sitting through set up pressure sensor on the seat and set up distance sensor on the back, carries out real-time supervision to user's position of sitting, when the position of sitting is incorrect, sends the sound and indicates people and in time correct, helps forming good position of sitting custom, has protected the health of backbone and back simultaneously.
The technical scheme of the utility model: a self-alarming sitting posture correcting chair comprises a seat plate, a backrest, a base and a monitoring alarm system; a supporting rod is fixed on the base, and the seat board and the backrest are connected with the supporting rod; the monitoring alarm system comprises a power supply module for supplying power to the system and a single chip microcomputer, wherein the output end of the single chip microcomputer is connected with a voice module, and the input end of the single chip microcomputer is connected with a pressure sensor and a distance sensor; the seat plate comprises an upper layer and a lower layer, and the centers of the upper layer and the lower layer are connected through a hinge; the two pressure sensors are respectively arranged at the left side and the right side of the hinge and used for detecting the pressure at the two sides; the number of the distance sensors is two, the two distance sensors are respectively arranged at the upper end and the lower end of the backrest and are used for detecting the distance between the back and the backrest.
Compared with the prior art, the self-alarming sitting posture correction chair has high sensitivity and convenient use, and can remind people to pay attention to sitting postures in time; when a user sits on the correcting chair, the pressure sensors on the sitting plates monitor the pressures on the two sides in real time and send the pressures to the single chip microcomputer to detect whether the sitting posture of the user inclines or not (if the pressure difference between the two sides is detected not to be within a set range value, the sitting posture of the user is indicated to be inclined); the backrest is provided with a distance sensor, the distance from the back of the user to the backrest is monitored in real time and is sent to the single chip microcomputer, and whether the sitting posture of the user is bow-backed or not is detected (if the distance difference between the two distance sensors is detected not to be within a set range value, the sitting posture of the user is bow-backed or not is detected); when the human body sitting posture is detected to be incorrect (inclined or bow back), the singlechip controls the voice module to make a sound for prompting, so that people are reminded of correcting the sitting posture in time, good sitting posture habits of people are facilitated, and the health of the spine and the waist and the back of the people can be protected.
As optimization, the left side and the right side of the seat plate are both fixed with armrests, one of the armrests is provided with a display screen and a key module, and the display screen and the key module are both electrically connected with the single chip microcomputer. The design of the handrail ensures that the handfeel is good and the handrail is safer for the old and children; the display screen can be used for man-machine interaction, so that a user can see the detected pressure data and distance data, and the display is more visual; the button module can be used for starting the correction chair and adjusting the effective range values of the pressure difference and the distance difference.
Preferably, each pressure sensor is provided with a damping spring. The damping spring is used for reducing vibration when people sit on the seat plate, so that the measurement is more accurate, the damage of the pressure sensor can be reduced, and the service life of the pressure sensor is prolonged.
As optimization, the seat plate is connected with the supporting rod through the seat plate bracket; the seat support is arranged at the lower part of the support rod and can slide along the axial direction of the support rod, and a first limiting device for limiting the seat support to slide is arranged between the seat support and the support rod. Furthermore, the seat support comprises a connecting rod connected with the supporting rod and an adjusting rod connected with the seat, the adjusting rod is sleeved outside the connecting rod and can slide along the axial direction of the connecting rod, and a second limiting device for limiting the adjusting rod to slide is arranged between the connecting rod and the adjusting rod. At the moment, the height of the seat plate can be adjusted by sliding the seat plate bracket up and down along the supporting rod, and the front and back positions of the seat plate can be adjusted by moving the adjusting rod back and forth along the connecting rod, so that the operation is simple and the implementation is easy; and the use comfort can be improved by adjusting the position of the seat plate, and the application range is wider.
As an optimization, the backrest is connected with the supporting rod through a backrest bracket; the backrest support is arranged on the upper portion of the supporting rod and can slide along the axial direction of the supporting rod, and a third limiting device for limiting the backrest support to slide is arranged between the backrest support and the supporting rod. At the moment, the height of the backrest can be adjusted by sliding the backrest bracket up and down along the supporting rod, so that the operation is simple and the implementation is easy; and the use comfort can be improved by adjusting the position of the seat plate, and the application range is wider.
Preferably, the backrest is of a double-backrest structure, and the two backrests are symmetrically arranged on the left side and the right side of the backrest support. Thereby, the use comfort of the correction chair is improved.
Preferably, the bottom of the base is provided with universal wheels. At this time, the correction chair is convenient to move.
Drawings
FIG. 1 is a front view of the self-alarming sitting posture correcting chair of the present invention;
FIG. 2 is a front view of the self-alarming sitting posture correcting chair of the present invention;
fig. 3 is a schematic view of the reverse structure of the self-alarming sitting posture correcting chair of the present invention.
The labels in the figures are: 1-seat plate, 101-upper layer, 102-lower layer, 103-hinge; 2-backrest; 3-base, 301-support bar; 4-a voice module; 5-a pressure sensor; 6-a distance sensor; 7-a handrail; 8-a display screen; 9-a key module; 10-a damping spring; 11-seat support, 1101-connecting rod, 1102-adjusting rod; 12-a first stop means; 13-a second stop means; 14-a backrest support; 15-a third stop device; 16-a universal wheel; 17-a battery; 18-power socket.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
Referring to fig. 1 to 3, the self-alarming sitting posture correcting chair of the present invention comprises a seat plate 1, a backrest 2, a base 3 and a monitoring alarm system; a supporting rod 301 is fixed on the base 3, and the seat plate 1 and the backrest 2 are both connected with the supporting rod 301; the monitoring alarm system comprises a power supply module for supplying power to the system and a single chip microcomputer, wherein the output end of the single chip microcomputer is connected with a voice module 4 (a TTS voice module can be selected), and the input end of the single chip microcomputer is connected with a pressure sensor 5 (a resistance type film pressure sensor can be selected) and a distance sensor 6; the seat plate 1 comprises an upper layer 101 and a lower layer 102, the centers of the upper layer 101 and the lower layer 102 are connected through a hinge 103 (two degrees of freedom can be realized at the moment, namely front and back pitching and left and right rolling), the number of the pressure sensors 5 is two, and the two pressure sensors are respectively arranged at the left side and the right side of the hinge 103 and used for detecting the pressure at the two sides; the number of the distance sensors 6 is two, and the two distance sensors are respectively arranged at the upper end and the lower end of the backrest 2 and used for detecting the distance between the backrest and the backrest 2.
Example (b):
in this embodiment, the left side and the right side of the seat plate 1 are both fixed with armrests 7, one of the armrests 7 is provided with a display screen 8 and a key module 9, and the display screen 8 and the key module 9 are both electrically connected with the single chip microcomputer; the key module 9 comprises a switch button, an increase button and a decrease button; the single chip microcomputer, the power supply module and the voice module 4 are all arranged inside the handrail 7. The power-on or power-off can be carried out by pressing the switch button for a long time; the short-press switch button can be used for canceling voice prompt or adjusting effective range values of pressure difference and distance difference, increasing by pressing the increase button and decreasing by pressing the decrease button. The chair can be powered by a battery 17 or can be charged by connecting an external power source through a power cord (a power socket 18 is arranged on the armrest 7).
In this embodiment, each of the pressure sensors 5 is provided with a damping spring 10. The damping spring 10 is used to reduce vibration when a person sits on the seat plate 1, so that the measurement is more accurate, and the damage of the pressure sensor 5 can be reduced, thereby prolonging the service life of the pressure sensor.
In this embodiment, the seat board 1 is connected to the support rod 301 through the seat board bracket 11; the seat support 11 is disposed at the lower portion of the support rod 301 and can slide along the axial direction of the support rod 301, and a first limiting device 12 for limiting the seat support 11 to slide is disposed between the seat support 11 and the support rod 301. Further, the seat support 11 includes a connecting rod 1101 connected to the supporting rod 301 and an adjusting rod 1102 connected to the seat 1, the adjusting rod 1102 is sleeved outside the connecting rod 1101 and can slide along the axial direction of the connecting rod 1101, and a second limiting device 13 for limiting the sliding of the adjusting rod 1102 is disposed between the connecting rod 1101 and the adjusting rod 1102. Further, the backrest 2 is connected with the support rod 301 through the backrest bracket 14; the backrest support 14 is disposed on the upper portion of the support rod 301 and can slide along the axial direction of the support rod 301, and a third limiting device 15 for limiting the sliding of the backrest support 14 is disposed between the backrest support 14 and the support rod 301. At this moment, the user can adjust seat 1 and back 2 to the comfortable degree of oneself according to the height size of oneself, improves and uses the travelling comfort, and application scope is wider moreover.
Further, the backrest 2 has a double-backrest structure, and the two backrests 2 are symmetrically arranged on the left side and the right side of the backrest support 14; the bottom of the base 3 is provided with universal wheels 16.
In this embodiment, the number of the pressure sensors 5 is 4, and the pressure sensors are respectively located at the front, rear, left, and right 4 positions of the hinge 103. When the pressure difference between the left side and the right side or the pressure difference between the front side and the rear side is detected not to be within the set range value, the user sitting posture is inclined.
The working principle is as follows:
first detecting the pressure difference between the two sensors 5 and the distance difference between the two distance sensors 6 when the user is in the correct sitting position; then the effective range values of the pressure difference and the distance difference and the service time are set in the single chip microcomputer.
The user adjusts the seat plate 1 and the backrest 2 to the comfortable degree and sits on the seat plate 1; the correction chair is opened by long pressing a switch button, the monitoring alarm system is in a working state, two pressure sensors 5 sense the pressure from the buttocks, the pressure at two sides is monitored in real time and sent to the single chip microcomputer, the single chip microcomputer receives the monitoring values of the pressure sensors 5 and compares the monitoring values with a preset effective range value of pressure difference, if the monitoring values are judged to be in the effective range, the voice module 4 does not perform voice prompt, if the monitoring values are judged to be out of the effective range, the voice module 4 performs voice prompt, a person sitting on the seat plate 1 needs to correct the sitting posture in time until the pressure difference accords with the corresponding effective range value, and the voice module 4 stops prompting; meanwhile, the two distance sensors 6 monitor the distance between the back and the backrest 2 in real time and send the distance to the single chip microcomputer, the single chip microcomputer receives the monitoring value of the distance sensors 6 and compares the monitoring value with a preset effective range value of the distance difference, if the distance is judged to be within the effective range, the voice module 4 does not perform voice prompt, if the distance is judged to be beyond the effective range and continues for a certain time, the voice module 4 performs voice prompt, a person sitting on the seat plate 1 needs to correct the sitting posture in time until the distance difference meets the corresponding effective range value, and the voice module 4 stops prompting; when a user sits on the chair for a long time and the set time is exceeded, the voice module 4 carries out voice prompt; when the voice prompt is received, the voice prompt can be cancelled by pressing the switch button for a short time.
The above general description of the invention and the description of its specific embodiments in this application should not be construed as limiting the scope of the invention. Those skilled in the art can add, reduce or combine the technical features disclosed in the general description and/or the specific embodiments (including the examples) to form other technical solutions within the scope of the present application according to the disclosure of the present application without departing from the components of the present invention.
Claims (8)
1. A self-warning sitting posture correcting chair comprises a seat plate (1), a backrest (2) and a base (3); a supporting rod (301) is fixed on the base (3), and the seat plate (1) and the backrest (2) are both connected with the supporting rod (301); the method is characterized in that: the system also comprises a monitoring alarm system; the monitoring alarm system comprises a power supply module for supplying power to the system and a single chip microcomputer, wherein the output end of the single chip microcomputer is connected with a voice module (4), and the input end of the single chip microcomputer is connected with a pressure sensor (5) and a distance sensor (6); the seat plate (1) comprises an upper layer (101) and a lower layer (102), and the centers of the upper layer (101) and the lower layer (102) are connected through a hinge (103); the number of the pressure sensors (5) is two, and the two pressure sensors are respectively arranged at the left side and the right side of the hinge (103) and used for detecting the pressure at the two sides; the number of the distance sensors (6) is two, the two distance sensors are respectively arranged at the upper end and the lower end of the backrest (2) and are used for detecting the distance between the back and the backrest (2).
2. The self-alert seating correction chair of claim 1, wherein: the left side and the right side of the seat plate (1) are respectively fixed with a handrail (7), one handrail (7) is provided with a display screen (8) and a key module (9), and the display screen (8) and the key module (9) are electrically connected with the single chip microcomputer.
3. The self-alert seating correction chair of claim 1, wherein: each pressure sensor (5) is provided with a damping spring (10).
4. The self-alert seating correction chair of claim 1, wherein: the seat board (1) is connected with the supporting rod (301) through the seat board bracket (11); the seat support (11) is arranged at the lower part of the support rod (301) and can slide along the axial direction of the support rod (301), and a first limiting device (12) for limiting the seat support (11) to slide is arranged between the seat support (11) and the support rod (301).
5. The self-alert sitting posture correction chair of claim 4, wherein: the seat support (11) comprises a connecting rod (1101) connected with the supporting rod (301) and an adjusting rod (1102) connected with the seat (1), the adjusting rod (1102) is sleeved outside the connecting rod (1101) and can slide along the axial direction of the connecting rod (1101), and a second limiting device (13) for limiting the adjusting rod (1102) to slide is arranged between the connecting rod (1101) and the adjusting rod (1102).
6. The self-alert seating correction chair of claim 1, wherein: the backrest (2) is connected with the support rod (301) through a backrest bracket (14); the backrest support (14) is arranged on the upper portion of the supporting rod (301) and can slide along the axial direction of the supporting rod (301), and a third limiting device (15) for limiting the backrest support (14) to slide is arranged between the backrest support (14) and the supporting rod (301).
7. The self-alert sitting posture correction chair of claim 6, wherein: the backrest (2) is of a double-backrest structure, and the two backrests (2) are symmetrically arranged on the left side and the right side of the backrest support (14).
8. The self-alert seating correction chair of claim 1, wherein: the bottom of the base (3) is provided with universal wheels (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120776405.XU CN214711547U (en) | 2021-04-16 | 2021-04-16 | Self-alarming sitting posture correcting chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120776405.XU CN214711547U (en) | 2021-04-16 | 2021-04-16 | Self-alarming sitting posture correcting chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214711547U true CN214711547U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120776405.XU Expired - Fee Related CN214711547U (en) | 2021-04-16 | 2021-04-16 | Self-alarming sitting posture correcting chair |
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| Country | Link |
|---|---|
| CN (1) | CN214711547U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113951653A (en) * | 2021-12-06 | 2022-01-21 | 常生 | Sitting posture correcting chair for protecting eyesight |
-
2021
- 2021-04-16 CN CN202120776405.XU patent/CN214711547U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113951653A (en) * | 2021-12-06 | 2022-01-21 | 常生 | Sitting posture correcting chair for protecting eyesight |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |