CN111358214A - Using method of hunchback-preventing health chair - Google Patents
Using method of hunchback-preventing health chair Download PDFInfo
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- CN111358214A CN111358214A CN202010233258.1A CN202010233258A CN111358214A CN 111358214 A CN111358214 A CN 111358214A CN 202010233258 A CN202010233258 A CN 202010233258A CN 111358214 A CN111358214 A CN 111358214A
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- lifting
- wheel
- guide rail
- protection
- lifting groove
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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
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B39/00—School forms; Benches or forms combined with desks
- A47B39/10—Devices for holding pupils upright, i.e. body supports
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Abstract
The using method of the anti-humpback health-care chair comprises a chair seat, a backrest plate and an anti-humpback device, wherein the anti-humpback device comprises a lifting device, a back protection buckle and an abdomen protection buckle; the lifting device comprises a shell, a lifting groove plate, a lifting guide rail, a lifting wheel, a lifting shaft and a lifting hand wheel; during the use, utilize the lifting handwheel drive lifting wheel to remove along the lift frid, drive the lift guide through the shell and remove along the lift groove of lift frid, utilize the shell to drive back protection and detain and belly protection and detain the lift, make back protection detain and be in suitable position, utilize belly protection to detain the belly of detaining the human body, prevent human bow-backed and near-sighted.
Description
Technical Field
The invention relates to a use method of a backrest chair, in particular to a use method of a health-care chair for preventing humpback.
Background
At present, the backrest chair used by people, especially the backrest chair used by students and office staff, often tilts forward in the using process, humpback, myopia and the like are easily caused over time, and the health of people is not good, especially the use method of the anti-humpback health care chair for reducing the humpback of the students and the office staff becomes the requirement of people.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a using method of a health-care chair for preventing humpback, which is used for preventing humpback caused by long-time sitting of people.
The technical scheme adopted by the invention is as follows: the anti-humpback health-care chair comprises a chair seat, a backrest plate and an anti-humpback device, wherein the anti-humpback device comprises a lifting device, a back protection buckle and an abdomen protection buckle; the lifting device comprises a shell, a lifting groove plate, a lifting guide rail, a lifting wheel, a lifting shaft and a lifting hand wheel, wherein the lifting groove plate is fixedly connected with the backrest plate, the lifting guide rail is movably matched and connected with the lifting groove of the lifting groove plate, the lifting guide rail is fixedly connected with the shell, the lifting shaft is coaxially connected with a shaft sleeve of the shell, the lifting wheel and the lifting hand wheel 12 are coaxially connected with the lifting shaft 11, and the lifting wheel 10 is in contact with the lifting groove plate 8; the back protection button 5 and the belly protection button 6 are hinged to the housing 7.
In order to implement the purpose, the lifting handwheel 12 is used for driving the lifting wheel 10 to drive the shell 7 to drive the lifting guide rail 9 to lift along the lifting groove 13 of the lifting groove plate 8, so that the lifting wheel 10 is pressed against the lifting groove plate 8; the lifting groove plate 8 comprises a left lifting groove plate 16 and a right lifting groove plate 17, the lifting wheel 10 comprises a left lifting wheel 18 and a right lifting wheel 19, the left lifting groove plate 16 is provided with a left lifting groove 20 and a left damping surface 21, the right lifting groove plate 17 is provided with a right lifting groove 22 and a right damping surface 23, and the lifting guide rail 9 comprises a left lifting guide rail 24 and a right lifting guide rail 25; the left lifting guide rail 24 and the right lifting guide rail 25 are fixedly connected with the shell 7, the left lifting guide rail 24 is in movable fit connection with the left lifting groove 20, the right lifting guide rail 25 is in movable fit connection with the right lifting groove 22, the left lifting wheel 18 and the right lifting wheel 19 are coaxially connected with the lifting shaft 11, the left lifting wheel 18 is in contact with the left damping surface 21 of the left lifting groove plate 16, and the right lifting wheel 19 is in contact with the right damping surface 23 of the right lifting groove plate 17; the distance from the lifting shaft 11 to the left damping surface 21 of the left lifting groove plate 16 is equal to the distance from the lifting shaft 11 to the right damping surface 23 of the right lifting groove plate 17, and the distance from the lifting shaft 11 to the left lifting groove 20 is equal to the distance from the lifting shaft 11 to the right lifting groove 22; the left damping surface 21 and the right damping surface 23 are on the same plane, and the left lifting groove 20 and the right lifting groove 22 are parallel to each other; the left lifting wheel 18 and the right lifting wheel 19 are connected with the left lifting groove 20 and the right lifting groove 22 through the lifting shaft 11, the shell 7, the left lifting guide rail 24 and the right lifting guide rail 25, so that the left lifting wheel 18 presses the left damping surface 21 of the left lifting groove plate 16, and the right lifting wheel 19 presses the right damping surface 23 of the right lifting groove plate 17.
In order to reduce the occupied space of the back protection buckle 5 and the abdomen protection buckle 6, the initial state of the back protection buckle 5 is as follows: the back protection claws 27 are in a lowered state, and the left back protection buckle 29 and the right back protection buckle 30 are in contact with the top 28 of the back board 2; the initial state of the abdomen protection clasp 6 is: the abdomen protecting claw 30 is closed, and the left abdomen protecting buckle 34 is in contact with the right abdomen protecting buckle 35.
The using method of the anti-humpback health-care chair comprises the following steps: when in use, the back protection buckle 5 is firstly opened by hand, and the left back protection buckle 29 and the right back protection buckle 30 are upwards swung to the upper limit position; and opening the abdomen protection buckle 6 by hand, making the left abdomen protection buckle 34 and the right abdomen protection buckle 35 swing backwards, making the left abdomen protection buckle 34 and the right abdomen protection buckle 35 in the opened position; after the back protection buckle 5 and the belly protection buckle 6 are opened, a human body sits on the chair seat 1 and the backpack of the human body leans against the backrest plate 2, and the left back protection buckle 29 and the right back protection buckle 30 are pulled by hands to swing downwards, so that the left back protection buckle 29 and the right back protection buckle 30 lean against the chest of the human body, and the human body is prevented from inclining forwards; then the left abdomen protection button 34 and the right abdomen protection button 35 are pulled by the double hands to swing forwards, so that the left abdomen protection button 34 and the right abdomen protection button 35 buckle the abdomen of the human body, and the waist and the back of the human body lean against the backboard 2; after the back protection buckle 5 and the abdomen protection buckle 6 lean against the chest and the abdomen of the human body, the lifting handwheel 12 is rotated by hand, the lifting handwheel 12 drives the lifting wheel 10 to rotate along the lifting groove plate 8 through the lifting shaft 11, the left lifting guide rail 24 is driven to move along the left lifting groove 20 of the left lifting groove plate 16 through the lifting shaft 11 and the shell 7, and the right lifting guide rail 25 is driven by the lifting shaft 11 and the shell 7 to move along the right lifting groove 22 of the right lifting groove plate 17, so that the back protection buckle 5 and the abdomen protection buckle 6 move to the proper positions suitable for the back and the abdomen of the human body; the chest and the abdomen of the human body are buckled by the back protection buckle 5 and the abdomen protection buckle 6, so that the long-time sitting and humpback of the human body, particularly students and office staff, can be avoided.
The invention has the beneficial effects that: the anti-humpback health-care chair comprises a chair seat, a backrest plate and an anti-humpback device, wherein the anti-humpback device comprises a lifting device, a back protection buckle and an abdomen protection buckle; the lifting device comprises a shell, a lifting groove plate, a lifting guide rail, a lifting wheel, a lifting shaft and a lifting hand wheel; during the use, utilize the lifting handwheel drive lifting wheel to remove along the lift frid, drive the lift guide through the shell and remove along the lift groove of lift frid, utilize the shell to drive back protection and detain and belly protection and detain the lift, make back protection detain and be in suitable position, utilize belly protection to detain the belly of detaining the human body, prevent human bow-backed and near-sighted.
Drawings
FIG. 1 is a schematic structural view of a health chair for preventing humpback;
FIG. 2 is a left side view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
fig. 4 is a schematic view of the construction of the lifting rail.
The invention is further described with reference to the following detailed description of embodiments and with reference to the accompanying drawings in which:
as shown in the structure schematic diagram of the anti-humpback health-care chair shown in fig. 1, the left side view of fig. 1 shown in fig. 2 and the top view of fig. 1 shown in fig. 3, the anti-humpback health-care chair comprises a chair seat 1, a backrest plate 2 and an anti-humpback device 3, wherein the anti-humpback device 3 comprises a lifting device 4, a back protection buckle 5 and an abdomen protection buckle 6; the lifting device 4 comprises a shell 7, a lifting groove plate 8, a lifting guide rail 9, a lifting wheel 10, a lifting shaft 11 and a lifting hand wheel 12, wherein the lifting groove plate 8 is fixedly connected with the backboard 2, the lifting guide rail 9 is movably matched and connected with a lifting groove 13 of the lifting groove plate 8, the lifting guide rail 9 is fixedly connected with the shell 7, the lifting shaft 11 is coaxially connected with a shaft sleeve 14 of the shell 7, the lifting wheel 10 and the lifting hand wheel 12 are coaxially connected with the lifting shaft 11, and the lifting wheel 10 is contacted with the lifting groove plate 8; the back protection buckle 5 and the abdomen protection buckle 6 are hinged with the shell 7; when the lifting type human back protection buckle is used, the lifting hand wheel 12 is used for driving the lifting wheel 10 to move along the lifting groove plate 8, the shell 7 is used for driving the lifting guide rail 9 to move along the lifting groove 13 of the lifting groove plate 8, the shell 7 is used for driving the back protection buckle 5 and the abdomen protection buckle 6 to lift, the shoulder of a human body 15 is buckled by the back protection buckle 5, the abdomen of the human body is buckled by the abdomen protection buckle 6, and the human body humpback and myopia are prevented.
In order to implement the purpose, the lifting handwheel 12 is used for driving the lifting wheel 10 to drive the shell 7 to drive the lifting guide rail 9 to lift along the lifting groove 13 of the lifting groove plate 8, so that the lifting wheel 10 is pressed against the lifting groove plate 8; the lifting groove plate 8 comprises a left lifting groove plate 16 and a right lifting groove plate 17, the lifting wheel 10 comprises a left lifting wheel 18 and a right lifting wheel 19, the left lifting groove plate 16 is provided with a left lifting groove 20 and a left damping surface 21, the right lifting groove plate 17 is provided with a right lifting groove 22 and a right damping surface 23, and the lifting guide rail 9 comprises a left lifting guide rail 24 and a right lifting guide rail 25; the left lifting guide rail 24 and the right lifting guide rail 25 are fixedly connected with the shell 7, the left lifting guide rail 24 is in movable fit connection with the left lifting groove 20, the right lifting guide rail 25 is in movable fit connection with the right lifting groove 22, the left lifting wheel 18 and the right lifting wheel 19 are coaxially connected with the lifting shaft 11, the left lifting wheel 18 is in contact with the left damping surface 21 of the left lifting groove plate 16, and the right lifting wheel 19 is in contact with the right damping surface 23 of the right lifting groove plate 17; the distance from the lifting shaft 11 to the left damping surface 21 of the left lifting groove plate 16 is equal to the distance from the lifting shaft 11 to the right damping surface 23 of the right lifting groove plate 17, and the distance from the lifting shaft 11 to the left lifting groove 20 is equal to the distance from the lifting shaft 11 to the right lifting groove 22; the left damping surface 21 and the right damping surface 23 are on the same plane, and the left lifting groove 20 and the right lifting groove 22 are parallel to each other; the left lifting wheel 18 and the right lifting wheel 19 are connected with the left lifting groove 20 and the right lifting groove 22 through the lifting shaft 11, the shell 7, the left lifting guide rail 24 and the right lifting guide rail 25, so that the left lifting wheel 18 presses the left damping surface 21 of the left lifting groove plate 16, and the right lifting wheel 19 presses the right damping surface 23 of the right lifting groove plate 17.
In order to avoid that the lifting wheel 10 slides under the action of gravity, the lifting wheel 10 of the lifting device 4 is made of elastic materials, the axis of the lifting shaft 11 is parallel to the left damping surface 21 of the left lifting groove plate 16 and the right damping surface 23 of the right lifting groove plate 17, the distance from the axis of the left lifting wheel 18 to the left lifting groove 20 is less than the sum of the distance from the left damping surface 21 to the left lifting groove 20 and the radius of the lifting wheel 10, and the distance from the axis of the right lifting wheel 19 to the right lifting groove 22 is less than the sum of the distance from the right damping surface 23 to the right lifting groove 22 and the radius of the lifting wheel 10; the distance from the axis of the left lifting wheel 18 to the left damping surface 21 of the left lifting groove plate 16 is less than the radius of the left lifting wheel 18, and the distance from the axis of the right lifting wheel 19 to the right damping surface 23 of the right lifting groove plate 17 is less than the radius of the right lifting wheel 19; the left lifting wheel 18 is pressed against the left damping surface 21 of the left lifting groove plate 16, so that the left lifting wheel 18 is prevented from freely sliding along the left damping surface 21; the right lifting wheel 19 is pressed against the right damping surface 23 of the right lifting groove plate 17, so that the right lifting wheel 19 is prevented from freely sliding along the right damping surface 23.
In order to fasten the back of the human body by the back protection button 5, the back protection button 5 comprises a first hinge seat 26, a back protection claw 27 and a first hinge shaft 28, wherein the first hinge seat 26 is fixedly connected with the shell 7, the back protection claw 27 is hinged with the first hinge seat 26 through the first hinge shaft 28, and the axis of the first hinge shaft 28 is parallel to the horizontal line; the back protection buckle 5 includes a left back protection buckle 29 and a right back protection buckle 30.
In order to fasten the abdomen of the human body by using the abdomen protecting buckle 6, the abdomen protecting buckle 6 comprises a second hinge seat 31, an abdomen protecting claw 32 and a second hinge shaft 33, the second hinge seat 31 is fixedly connected with the shell 7, the abdomen protecting claw 32 is hinged with the second hinge seat 31 through the second hinge shaft 33, and the axis of the second hinge shaft 33 is vertical to the horizontal line; the abdomen protection buckle 6 includes a left abdomen protection buckle 34 and a right abdomen protection buckle 35.
In order to reduce the space occupied by the back protection button 5 and the abdomen protection button 6; the initial state of the back protection buckle 5 is: the back protection claws 27 are in a lowered state, and the left back protection buckle 29 and the right back protection buckle 30 are in contact with the top 28 of the back board 2; the initial state of the abdomen protection clasp 6 is: the abdomen protecting claw 30 is closed, and the left abdomen protecting buckle 34 is in contact with the right abdomen protecting buckle 35.
The using method of the anti-humpback health-care chair comprises the following steps: when in use, the back protection buckle 5 is firstly opened by hand, and the left back protection buckle 29 and the right back protection buckle 30 are upwards swung to the upper limit position; and opening the abdomen protection buckle 6 by hand, making the left abdomen protection buckle 34 and the right abdomen protection buckle 35 swing backwards, making the left abdomen protection buckle 34 and the right abdomen protection buckle 35 in the opened position; after the back protection buckle 5 and the belly protection buckle 6 are opened, a human body sits on the chair seat 1 and the backpack of the human body leans against the backrest plate 2, and the left back protection buckle 29 and the right back protection buckle 30 are pulled by hands to swing downwards, so that the left back protection buckle 29 and the right back protection buckle 30 lean against the chest of the human body, and the human body is prevented from inclining forwards; then the left abdomen protection button 34 and the right abdomen protection button 35 are pulled by the double hands to swing forwards, so that the left abdomen protection button 34 and the right abdomen protection button 35 buckle the abdomen of the human body, and the waist and the back of the human body lean against the backboard 2; after the back protection buckle 5 and the abdomen protection buckle 6 lean against the chest and the abdomen of the human body, the lifting handwheel 12 is rotated by hand, the lifting handwheel 12 drives the lifting wheel 10 to rotate along the lifting groove plate 8 through the lifting shaft 11, the left lifting guide rail 24 is driven to move along the left lifting groove 20 of the left lifting groove plate 16 through the lifting shaft 11 and the shell 7, and the right lifting guide rail 25 is driven by the lifting shaft 11 and the shell 7 to move along the right lifting groove 22 of the right lifting groove plate 17, so that the back protection buckle 5 and the abdomen protection buckle 6 move to the proper positions suitable for the back and the abdomen of the human body; the chest and the abdomen of the human body are buckled by the back protection buckle 5 and the abdomen protection buckle 6, so that the long-time sitting and humpback of the human body, particularly students and office staff, can be avoided.
In order to make the anti-humpback health-care chair suitable for people with different heights, the positions of the back protection buckle 5 and the abdomen protection buckle 6 need to be adjusted; when the lifting device 4 is used, the lifting hand wheel 12 is rotated by hand, the left lifting wheel 18 is driven to rotate by overcoming the friction force between the left lifting wheel 18 and the left damping surface 21 of the left lifting groove plate 16, the right lifting wheel 19 is driven to rotate by overcoming the friction force between the right lifting wheel 19 and the right damping surface 23 of the right lifting groove plate 17, the shell 7 is driven to move, the back protection buckle 5 and the belly protection buckle 6 are driven to move by the shell 7, and the back protection buckle 5 and the belly protection buckle 6 are driven to move to the positions suitable for the chest and the belly of a human body.
When the left lifting wheel 18 rotates, the distance from the axis of the left lifting wheel 18 to the left damping surface 21 of the left lifting groove plate 16 is kept to be smaller than the radius of the left lifting wheel 18, the left lifting wheel 18 is clamped by the lifting shaft 11 and the left damping surface 21 of the left lifting groove plate 16, so that the elastic material of the left lifting wheel 18 generates elastic deformation, and when the left lifting wheel 18 does not rotate, the left lifting wheel 18 cannot slide; when the right lifting wheel 19 rotates, the distance from the axis of the right lifting wheel 19 to the right damping surface 23 of the right lifting groove plate 17 is kept in a state of being smaller than the radius of the right lifting wheel 19, the right lifting wheel 19 is clamped by the lifting shaft 11 and the right damping surface 23 of the right lifting groove plate 17, so that the elastic material of the right lifting wheel 19 generates elastic deformation, and when the right lifting wheel 19 does not rotate, the right lifting wheel 19 cannot slide; so as to achieve the purpose of controlling the movement of the back protection button 5 and the abdomen protection button 6.
When lifting device 4 uses, to the high people of health, when needing to heighten the position that back protection was detained 5 and belly protection was detained 6, rotate lifting hand wheel 12 according to clockwise, lifting hand wheel 12 drives lift axle 11 and rotates according to clockwise, lift axle 11 drives left lifting wheel 18 and right lifting wheel 19 and rotates according to clockwise, simultaneously, left lifting wheel 18 and right lifting wheel 19 drive lift axle 11 and rise, lift axle 11 drives shell 7 and rises, shell 7 drives back protection and detains 5 and belly protection and detain 6 and rise, shell 7 drives left lifting guide rail 24 and rises along left lifting groove 20, shell 7 drives right lifting guide rail 25 and rises along right lifting groove 22, in order to reach the mesh that control back protection was detained 5 and belly protection was detained 6 and rises.
When the lifting hand wheel 12 rotates clockwise, the left lifting wheel 18 and the right lifting wheel 19 synchronously lift along the left damping surface 21 of the left lifting groove plate 16 and the right damping surface 23 of the right lifting groove plate 17, and the height of the left lifting wheel 18 lifting along the left damping surface 21 of the left lifting groove plate 16 is the same as the height of the right lifting wheel 19 lifting along the right damping surface 23 of the right lifting groove plate 17; left lift rail 24 rises along left lift slot 20 in synchronization with right lift rail 25 along right lift slot 22, and the height at which left lift rail 24 rises along left lift slot 20 is the same as the height at which right lift rail 25 rises along right lift slot 22.
When the lifting device 4 is used, for people with low body, when the positions of the back protection buckle 5 and the belly protection buckle 6 need to be lowered, the lifting hand wheel 12 is rotated in the anticlockwise direction, the lifting hand wheel 12 drives the lifting shaft 11 to rotate in the anticlockwise direction, the lifting shaft 11 drives the left lifting wheel 18 and the right lifting wheel 19 to rotate in the anticlockwise direction, meanwhile, the left lifting wheel 18 and the right lifting wheel 19 drive the lifting shaft 11 to descend, the lifting shaft 11 drives the shell 7 to descend, the shell 7 drives the back protection buckle 5 and the belly protection buckle 6 to descend, the shell 7 drives the left lifting guide rail 24 to descend along the left lifting groove 20, the shell 7 drives the right lifting guide rail 25 to descend along the right lifting groove 22, and therefore the purpose of controlling the back protection buckle 5 and the belly protection buckle 6 to descend is achieved.
When the lifting hand wheel 12 rotates in the anticlockwise direction, the left lifting wheel 18 descends along the left damping surface 21 of the left lifting groove plate 16 and the right lifting wheel 19 descends along the right damping surface 23 of the right lifting groove plate 17 synchronously, and the ascending height of the left lifting wheel 18 along the left damping surface 21 of the left lifting groove plate 16 is the same as the descending height of the right lifting wheel 19 along the right damping surface 23 of the right lifting groove plate 17; the left lifting rail 24 descends along the left lifting groove 20 and the right lifting rail 25 descends along the right lifting groove 22 synchronously, and the descending height of the left lifting rail 24 along the left lifting groove 20 is the same as the descending height of the right lifting rail 25 along the right lifting groove 22.
In order to prevent the back protection buckle 5 and the abdomen protection pad 37 from causing damage to the human body, the back protection buckle 5 is provided with a chest protection pad 36, the abdomen protection buckle 6 is provided with an abdomen protection pad 37, and the chest protection pad 36 and the abdomen protection pad 37 are made of a soft elastic material.
In order to make the shapes of the left lifting groove plate 16 and the right lifting groove plate 17 meet the health requirements of the waist and the back of a human body, the shape of a left damping surface 21 of the left lifting groove plate 16 is made into a curve shape suitable for the health of the human body, and the shape of a left lifting groove 20 is the same as the curve shape of the left damping surface 21; the shape of the right damping surface 23 of the right lifting groove plate 17 is made into a curve shape suitable for human health, and the shape of the right lifting groove 22 is the same as the curve shape of the right damping surface 23; the shape of the left lifting groove 20 of the left lifting groove plate 16 is the same as that of the right lifting groove 22 of the right lifting groove plate 17, the left notch 38 of the left lifting groove 20 is back to the right notch 39 of the right lifting groove 22, and the shape and the size of the left lifting groove 20 are the same as those of the right lifting groove 22; the horizontal line of the left end surface 48 of the left lifting groove 20 is vertical to the horizontal line of the left damping surface 21, and the horizontal line of the right end surface 49 of the right lifting groove 22 is vertical to the horizontal line of the right damping surface 23; the left notch 38 is located on the left end surface 48 of the left lifting groove 20 and the right notch 39 is located on the right end surface 49 of the right lifting groove 22.
As shown in the structural diagram of the lifting guide rail 9 shown in fig. 4, in order to make the lifting guide rail 9 suitable for lifting and moving in the lifting slot 13, the left lifting guide rail 24 of the lifting guide rail 9 includes a left guide rail plate 40, a left guide wheel 41 and a left connecting shaft 42, the left guide wheel 41 is connected with the left guide rail plate 40 through the left connecting shaft 42, the left guide rail plate 40 is fixedly connected with the housing 7, and the left guide wheel 41 is movably connected with the left lifting slot 20 in a matching manner; the right lifting guide rail 25 of the lifting guide rail 9 comprises a right guide rail plate 43, a right guide wheel 44 and a right connecting shaft 45, the right guide wheel 44 is connected with the right guide rail plate 43 through the right connecting shaft 45, the right guide rail plate 43 is fixedly connected with the shell 7, and the right guide wheel 44 is movably matched and connected with the right lifting groove 22.
In order to reduce the contact surface between the left guide wheel 41 of the left lifting guide rail 24 and the left lifting groove 20 and reduce the contact surface between the right guide wheel 44 of the right lifting guide rail 25 and the right lifting groove 22; the cross sections of the left guide wheel 41 of the left lifting guide rail 24 and the right guide wheel 44 of the right lifting guide rail 25 are oval or circular; when the left guide wheel 41 of the left lifting guide rail 24 is lifted along the left lifting groove 20, the top of the left guide wheel 41 is in rotational contact with the left lifting groove 20; when the right guide wheel 44 of the right lifting guide rail 25 lifts along the right lifting groove 22, the top of the right guide wheel 44 is in rotating contact with the right lifting groove 22; so that the left elevation rail 24 is elevated in the left elevation groove 20 and the right elevation rail 25 is elevated in the right elevation groove 22.
Claims (10)
1. The using method of the anti-humpback health-care chair comprises a chair seat (1), a backrest plate (2) and an anti-humpback device (3), wherein the anti-humpback device (3) comprises a lifting device (4), a back protection buckle (5) and an abdomen protection buckle (6); the lifting device (4) comprises a shell (7), a lifting groove plate (8), a lifting guide rail (9), a lifting wheel (10), a lifting shaft (11) and a lifting hand wheel (12), wherein the lifting wheel (10) is in contact with the lifting groove plate (8); the back protection button (5) and the abdomen protection button (6) are hinged with the shell (7); the lifting groove plate (8) comprises a left lifting groove plate (16) and a right lifting groove plate (17), the lifting wheel (10) comprises a left lifting wheel (18) and a right lifting wheel (19), the left lifting groove plate (16) is provided with a left lifting groove (20) and a left damping surface (21), the right lifting groove plate (17) is provided with a right lifting groove (22) and a right damping surface (23), and the lifting guide rail (9) comprises a left lifting guide rail (24) and a right lifting guide rail (25); the method is characterized in that: the using method of the anti-humpback health-care chair comprises the following steps: when in use, the back protection buckle (5) is firstly opened by hand, and the left back protection buckle (29) and the right back protection buckle (30) of the back protection buckle (5) are upwards swung to the upper limit position; and opening the abdomen protection button (6) by hand, and enabling the left abdomen protection button (34) and the right abdomen protection button (35) of the abdomen protection button (6) to swing backwards, so that the left abdomen protection button (34) and the right abdomen protection button (35) are in the opened positions; after the back protection button (5) and the belly protection button (6) are opened, a human body sits on the chair seat (1) and a backpack of the human body leans against the backrest plate (2), and the left back protection button (29) and the right back protection button (30) are pulled by two hands to swing downwards, so that the left back protection button (29) and the right back protection button (30) lean against the chest of the human body, and the human body is prevented from inclining forwards; then the left abdomen protection button (34) and the right abdomen protection button (35) are pulled by double hands to swing forwards, so that the left abdomen protection button (34) and the right abdomen protection button (35) buckle the abdomen of the human body, and the waist and the back of the human body lean against the backrest plate (2); after the back protection buckle (5) and the belly protection buckle (6) lean against the chest and the belly of a human body, a lifting hand wheel (12) is rotated by hand, the lifting hand wheel (12) drives a lifting wheel (10) to rotate along a lifting groove plate (8) through a lifting shaft (11), a left lifting guide rail (24) is driven to move along a left lifting groove (20) of a left lifting groove plate (16) through the lifting shaft (11) and a shell (7), and the lifting shaft (11) and the shell (7) drive a right lifting guide rail (25) to move along a right lifting groove (22) of a right lifting groove plate (17), so that the back protection buckle (5) and the belly protection buckle (6) move to suitable positions for the back and the belly of the human body; the chest and the abdomen of the human body are buckled by the back protection buckle (5) and the abdomen protection buckle (6), so that the long-time sitting and humpback of the human body, particularly students and office staff, can be avoided.
2. The use method of the anti-humpback health-care chair according to claim 1, characterized in that: when the lifting device (4) is used, the lifting hand wheel (12) is rotated by a hand, the left lifting wheel (18) is driven to rotate by the friction force of the left damping surface (21) of the left lifting wheel (18) and the left lifting groove plate (16), the right lifting wheel (19) is driven to rotate by the friction force of the right damping surface (23) of the right lifting wheel (19) and the right lifting groove plate (17), the shell (7) is driven to move, the back protection buckle (5) and the belly protection buckle (6) are driven to move by the shell (7), and the back protection buckle (5) and the belly protection buckle (6) are driven to move to the chest and belly positions suitable for a human body.
3. The use method of the anti-humpback health-care chair as claimed in claim 2, characterized in that: when the left lifting wheel (18) rotates, the distance from the axis of the left lifting wheel (18) to the left damping surface (21) of the left lifting groove plate (16) is kept in a state of being smaller than the radius of the left lifting wheel (18), the left lifting wheel (18) is clamped by the lifting shaft (11) and the left damping surface (21) of the left lifting groove plate (16), so that the elastic material of the left lifting wheel (18) generates elastic deformation, and when the left lifting wheel (18) does not rotate, the left lifting wheel (18) cannot slide; when the right lifting wheel (19) rotates, the distance from the axis of the right lifting wheel (19) to the right damping surface (23) of the right lifting groove plate (17) is kept in a state of being smaller than the radius of the right lifting wheel (19), the right lifting wheel (19) is clamped by the lifting shaft (11) and the right damping surface (23) of the right lifting groove plate (17), so that the elastic material of the right lifting wheel (19) generates elastic deformation, and when the right lifting wheel (19) does not rotate, the right lifting wheel (19) cannot slide; so as to achieve the purpose of controlling the movement of the back protection button (5) and the abdomen protection button (6).
4. The use method of the anti-humpback health-care chair according to claim 3, characterized in that: when the lifting device (4) is used, for people with high body, when the positions of the back protection buckle (5) and the belly protection buckle (6) need to be heightened, the lifting hand wheel (12) is rotated clockwise, the lifting hand wheel (12) drives the lifting shaft (11) to rotate clockwise, the lifting shaft (11) drives the left lifting wheel (18) and the right lifting wheel (19) to rotate clockwise, meanwhile, the left lifting wheel (18) and the right lifting wheel (19) drive the lifting shaft (11) to ascend, the lifting shaft (11) drives the shell (7) to ascend, the shell (7) drives the back protection buckle (5) and the belly protection buckle (6) to ascend, the shell (7) drives the left lifting guide rail (24) to ascend along the left lifting groove (20), the shell (7) drives the right lifting guide rail (25) to ascend along the right lifting groove (22), so as to achieve the purpose of controlling the back protection button (5) and the abdomen protection button (6) to rise.
5. The use method of the anti-humpback health-care chair according to claim 4, characterized in that: when the lifting hand wheel (12) rotates clockwise, the left lifting wheel (18) rises synchronously along the left damping surface (21) of the left lifting groove plate (16) and the right lifting wheel (19) along the right damping surface (23) of the right lifting groove plate (17), and the rising height of the left lifting wheel (18) along the left damping surface (21) of the left lifting groove plate (16) is the same as the rising height of the right lifting wheel (19) along the right damping surface (23) of the right lifting groove plate (17); the left lifting guide rail (24) and the right lifting guide rail (25) synchronously ascend along the left lifting groove (20) and the right lifting groove (22), and the ascending height of the left lifting guide rail (24) along the left lifting groove (20) is the same as the ascending height of the right lifting guide rail (25) along the right lifting groove (22).
6. The use method of the anti-humpback health-care chair according to claim 5, characterized in that: when the lifting device (4) is used, for people with low body, when the positions of the back protection buckle (5) and the belly protection buckle (6) need to be lowered, the lifting hand wheel (12) is rotated in the anticlockwise direction, the lifting hand wheel (12) drives the lifting shaft (11) to rotate in the anticlockwise direction, the lifting shaft (11) drives the left lifting wheel (18) and the right lifting wheel (19) to rotate in the anticlockwise direction, meanwhile, the left lifting wheel (18) and the right lifting wheel (19) drive the lifting shaft (11) to descend, the lifting shaft (11) drives the shell (7) to descend, the shell (7) drives the back protection buckle (5) and the belly protection buckle (6) to descend, the shell (7) drives the left lifting guide rail (24) to descend along the left lifting groove (20), the shell (7) drives the right lifting guide rail (25) to descend along the right lifting groove (22), so as to achieve the purpose of controlling the back protection button (5) and the abdomen protection button (6) to descend.
7. The use method of the anti-humpback health-care chair according to claim 6, characterized in that: when the lifting hand wheel (12) rotates in the anticlockwise direction, the left lifting wheel (18) descends along the left damping surface (21) of the left lifting groove plate (16) and the right lifting wheel (19) descends along the right damping surface (23) of the right lifting groove plate (17) synchronously, and the ascending height of the left lifting wheel (18) along the left damping surface (21) of the left lifting groove plate (16) is the same as the descending height of the right lifting wheel (19) along the right damping surface (23) of the right lifting groove plate (17); the left lifting guide rail (24) descends along the left lifting groove (20) and the right lifting guide rail (25) along the right lifting groove (22) synchronously, and the descending height of the left lifting guide rail (24) along the left lifting groove (20) is the same as the descending height of the right lifting guide rail (25) along the right lifting groove (22).
8. The use method of the anti-humpback health-care chair according to claim 7, characterized in that: the cross sections of the left guide wheel (41) of the left lifting guide rail (24) and the right guide wheel (44) of the right lifting guide rail (25) are oval or circular.
9. The use method of the anti-humpback health-care chair according to claim 8, characterized in that: when the left guide wheel (41) of the left lifting guide rail (24) is lifted along the left lifting groove (20), the top of the ball of the left guide wheel (41) is in rotating contact with the left lifting groove (20); when a right guide wheel (44) of the right lifting guide rail (25) is lifted along the right lifting groove (22), the top of the right guide wheel (44) is in rotating contact with the right lifting groove (22); so as to achieve the purposes that the left lifting guide rail (24) is lifted in the left lifting groove (20) and the right lifting guide rail (25) is lifted in the right lifting groove (22).
10. The use method of the anti-humpback health-care chair as claimed in claim 9, wherein the lifting handwheel (12) comprises a left lifting handwheel (46) and a right lifting handwheel (47), and is characterized in that: prevent hunchback health care chair during the use, the belly that human body was buckled in left belly protection knot (34) and right belly protection knot (35) is detained to left belly protection, the outside that the both hands are located left belly protection knot (34) and right belly protection knot (35), left lifting hand wheel (46) and right lifting hand wheel (47) are grabbed to both hands and are rotated, utilize left lifting hand wheel (46) and right lifting hand wheel (47) to pass through lifting shaft (11) drive left lifting wheel (18) and rotate along left lifting frid (16) and right lifting wheel (19) along right lifting frid (17), utilize lifting shaft (11) to drive shell (7) and go up and down, in order to reach the purpose that control back protection knot (5) and belly protection were detained (6) and go up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010233258.1A CN111358214A (en) | 2020-03-29 | 2020-03-29 | Using method of hunchback-preventing health chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010233258.1A CN111358214A (en) | 2020-03-29 | 2020-03-29 | Using method of hunchback-preventing health chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111358214A true CN111358214A (en) | 2020-07-03 |
Family
ID=71198930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010233258.1A Withdrawn CN111358214A (en) | 2020-03-29 | 2020-03-29 | Using method of hunchback-preventing health chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111358214A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112716746A (en) * | 2021-01-06 | 2021-04-30 | 覃启权 | Correction exercise chair for young hunchback |
-
2020
- 2020-03-29 CN CN202010233258.1A patent/CN111358214A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112716746A (en) * | 2021-01-06 | 2021-04-30 | 覃启权 | Correction exercise chair for young hunchback |
| CN112716746B (en) * | 2021-01-06 | 2022-09-20 | 南通林德安全设备科技有限公司 | Correction exercise chair for young hunchback |
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Application publication date: 20200703 |
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