CN112369852B - Seat capable of switching sitting and standing states - Google Patents
Seat capable of switching sitting and standing states Download PDFInfo
- Publication number
- CN112369852B CN112369852B CN202011215884.4A CN202011215884A CN112369852B CN 112369852 B CN112369852 B CN 112369852B CN 202011215884 A CN202011215884 A CN 202011215884A CN 112369852 B CN112369852 B CN 112369852B
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- seat
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- 210000000689 upper leg Anatomy 0.000 claims description 6
- 230000001737 promoting effect Effects 0.000 claims 1
- 230000036544 posture Effects 0.000 description 68
- 230000000276 sedentary effect Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 206010019233 Headaches Diseases 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 230000002490 cerebral effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
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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
- A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
- A47C3/20—Chairs or stools with vertically-adjustable seats
- A47C3/30—Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
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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
- A47C7/36—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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Special Chairs (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention discloses a seat, which comprises a main support body and a back support body, wherein the main support body is configured to be a main support of the seat; the back support is rotatably connected with the main support and is configured to be positioned in at least one sitting posture state and at least one standing posture state; the back support body is provided with a front support surface for leaning on the waist and the back of a human body in a sitting state and a rear support surface for a user to ride in a standing state; compared with the prior art, the chair can realize sitting position office and standing position office, and when a user feels uncomfortable due to sitting for a long time, the chair is switched to the standing position to relieve the discomfort, and the chair is dual-purpose; the switching operation of the sitting posture and the standing posture is simple, the angle can be locked for both the sitting posture and the standing posture, and the sitting posture and the standing posture can be switched only by turning the back support body after unlocking; for the same person, when the sitting posture height is met, the sitting surface for the user to ride after the sitting posture is converted into standing posture for working also just meets the height.
Description
Technical Field
The invention relates to the field of office furniture, in particular to a seat capable of switching sitting and standing states.
Background
The seat is widely used in modern study and work, and has the function of sitting for most office chairs or study chairs; from a physiological aspect, a person stands for a long time and is overloaded in legs, so that the person is easy to feel tired; people who sit for a long time feel uncomfortable or tired, and various diseases such as hypomnesis, headache and dizziness, lumbar vertebra and cervical vertebra and the like are caused by insufficient cerebral blood supply, weight of the whole body pressing on the bottom end of the vertebra and the like, so that the health is not good. Sedentary adverse physical conditions have been studied and reported for a long time in which one person wishes to sit and for a long time to stand.
Among sedentary people, it seems that office white collar and students who learn in school sit for the longest time, and they sit for work or learning almost all the day over the hour, and it is difficult to adjust the posture, and not only is the person easily tired, but also the body is easily affected. The solution to this problem is preferably to allow alternating "sitting" and "standing" of the person.
Therefore, there is an urgent need in the market for a chair capable of switching between sitting and standing positions, so that a user can work in a sitting position and can sit on the chair for office work, thereby reducing the pressure caused by sedentary sitting.
Disclosure of Invention
In order to solve the technical problems, the invention provides a seat capable of switching sitting and standing states, which is in a sitting state and a standing state through the rotary connection of a back support body and a main support body, wherein a user can sit on the main support body flatly in the sitting state, and can sit on the back support body in the standing state.
The technical scheme of the invention is realized as follows:
a seat switchable between sitting and standing positions, comprising:
a main support configured to support a main body of the seat;
the back support body is rotationally connected with the main support body and is configured to be positioned in at least one sitting posture state and at least one standing posture state; the back support body is provided with a front support surface for leaning on the waist and the back of a human body in a sitting state and a rear support surface for a user to ride in a standing state;
the sitting posture is configured in such a way that the back support body is turned to an upright posture relative to the main support body, the main support body supports the human body, the front support surface faces forward, and the back support body supports the waist and the back of the human body; the standing state is configured in such a way that the back support body is turned over to a flat state, the back support surface faces upwards and forms a seat surface for a user to ride, and the back support body supports a human body.
The sitting and standing postures of the seat can be switched by only overturning the back support body, and the operation is simple and convenient; the back support body can be used for supporting the waist and the back of a human body in a sitting posture state, and can be used for riding the human body in a standing posture state, so that the whole structure design is ingenious.
Preferably, the back support body is approximately U-shaped and comprises a rotary connecting plate symmetrically arranged at the left side and the right side and a back plate positioned between the two rotary connecting plates; in a sitting posture, the back support body is in an upright posture, the rotary connecting plate is positioned in front of the backboard, and the rotary connecting plate surrounds the waist of the human body; in the standing state, the rotary connecting plate is positioned below the backboard, and the rotary connecting plate is vertical and is used for lifting and supporting the backboard. In terms of appearance, the U-shaped back support body is simple and attractive; in terms of the realized functions, the back support body can smoothly rotate, and the back plate can be lifted up in the standing state, so that the back plate can be well adapted to standing sitting of a user.
Preferably, when the sitting posture state is switched to the standing posture state, the back support body is turned forwards, and the backboard is lifted by the rotary connecting plate; in the sitting position, the crotch point is above the main support, in the standing position, the crotch point is above the backboard, and the crotch point in the standing position is 220mm-320mm higher than the crotch point in the sitting position. The crotch point is a common reference point in the design of automobile seats and refers to the connection point between the trunk and the thighs of a human body in a two-dimensional or three-dimensional human body model sample plate; the design of corresponding lifting sitting surface height when the sitting posture is switched enables the seat to directly reach a proper and comfortable sitting height after the switching is completed, the operation is simple and convenient, the chair is more suitable for young people who are busy in working, time is wasted without excessive adjustment, the chair can be switched between sitting posture and standing posture, and the negative influence of sedentary sitting on the body is reduced.
Preferably, the main support comprises a seat support body for supporting a human body in a sitting posture state, wherein the seat support body is approximately U-shaped and comprises rotating connecting parts which are symmetrically arranged at the left side and the right side and are bent upwards, and a flat seat part which is approximately horizontal and is used for supporting the human body in the sitting posture state; a rotating shaft and a shaft hole are arranged between the rotating connecting plate and the rotating connecting part, the rotating shaft is arranged on one of the rotating connecting plate and the rotating connecting part, and the shaft hole is arranged on the other rotating connecting plate and the rotating connecting part; the rotary connecting plate is rotationally connected with the rotary connecting part through the rotary fit of the rotary shaft and the shaft hole. The U-shaped main support can encircle the buttocks of a human body, so that the comfort is improved, and the protection of the seat to the human body is improved.
Preferably, the flat seat part is provided with a cushion for improving comfort, and a gap for avoiding the rotary connecting plate is formed between the cushion and the rotary connecting part.
Preferably, in the standing position, the back support body has a saddle shape with a lower middle and a higher front and rear. Through the curved surface design to the back supporting surface, the saddle form can the user can ride on the back support body with comfort when, can prevent again that the user from riding the back support body of forward or backward landing when sitting, compromise travelling comfort and security.
Preferably, the rear support surface of the back support body is provided with a fitting surface for fitting the inner side of the thigh, and in the standing state, the fitting surface is a smooth cambered surface which is inclined forwards and downwards. The fitting surface conforms to the ergonomic design, and further improves the comfort of a user riding on the back support.
Preferably, a locking assembly is provided between the back support and the main support, comprising a locking member provided on one of the back support or the main support and at least two locking holes provided on the other, the locking assembly being configured to prevent rotation of the back support and the main support relative to each other in a sitting or standing position.
Preferably, the locking piece is a locking pin which is arranged on the main support body in a left-right moving way, the locking holes are a sitting posture locking hole and a standing posture locking hole which are respectively arranged on the back support body, and the locking pin can selectively enter the locking holes; the locking pin and the locking hole are configured such that the locking pin is inserted into the locking hole, and the mutual rotation of the back support body and the main support body is locked; the locking pin enters the sitting posture locking hole, the back support body and the main support body are locked, and the back support body is positioned in a sitting posture state; the locking pin enters the standing position locking hole, the back support body and the main support body are locked, and the back support body is positioned in the standing position. Simple structure, with low costs, and can effectively realize locking back of body supporter's function.
Preferably, the locking pin is provided with a circular locking handle, and the locking handles are positioned at two sides of the main support body. The round locking handle is convenient for a user to lock and unlock.
Preferably, the back support is a substantially plate-like body; in the standing state, the back support body is laid on the main support body in a flat manner, the back support surface of the back support body faces upwards, and the back support body is in a saddle shape with a middle part low and a front part high and a back part high.
The design starting point, the idea and the beneficial effects of the invention adopting the technical scheme are as follows:
the beneficial effects of the invention are as follows:
1. the seat can realize sitting position office and standing position office, when a user feels untimely caused by sedentary sitting, the seat is switched to the standing position to relieve discomfort, and the seat is dual-purpose and protects the health of sedentary people.
2. The switching operation of the sitting posture and the standing posture is simple, the angle can be locked for both the sitting posture and the standing posture, and the sitting posture and the standing posture can be switched only by turning the back support body after unlocking.
3. For the same person, when the sitting posture height is met, the sitting surface for the user to ride after the sitting posture is converted into standing posture for working also just meets the height.
4. The sitting posture meets the basic traditional computer office requirement, and the standing posture meets the saddle chair type riding office.
5. The back support body back support surface in the sitting posture state is changed into the saddle type sitting surface in the standing posture state after overturning, so that the comfort requirement of office work in riding and sitting is met.
6. When the sitting posture is converted by the form change of the back support body, the seat support body is not changed, so that the chassis below the seat support body can be in any style according to actual needs, and sitting experience of sitting posture is not affected.
Drawings
FIG. 1 is a schematic perspective view showing a sitting posture of the chair according to the embodiment 1 of the present invention;
fig. 2 is a schematic perspective view of the standing position of the chair according to embodiment 1 of the present invention;
FIG. 3 is a side view of the chair according to the present invention in example 1 in a sitting position;
FIG. 4 is a schematic view showing the sitting position of the chair according to the embodiment 1;
FIG. 5 is a schematic view showing the use of the chair according to the present invention in the standing position of embodiment 1;
FIG. 6 is an exploded view of the chair of the present invention in example 1;
FIG. 7 is a perspective sectional view showing a sitting posture of the chair in example 1 of the present invention;
FIG. 8 is a perspective sectional view of the chair according to the present invention in an unlocked state of the chair according to embodiment 1;
fig. 9 is a perspective sectional view of the chair according to the present invention in the standing position of embodiment 1;
FIG. 10 is a schematic perspective view of the back support and main support rotatably connected in embodiment 1 according to the present invention;
fig. 11 is a schematic perspective view of a back support in embodiment 1 of the present invention;
fig. 12 is a schematic perspective view of a seat support in embodiment 1 of the present invention;
fig. 13 is a side view of the chair seat conversion in embodiment 2 of the present invention.
The reference numerals are as follows: a main support 1; a seat support body 2; a rotation connection part 2a; a flat seat 2b; a back support 3; rotating the connection plate 3a; a back plate 3b; a front support surface 4; a rear support surface 5; five star feet 6; a lifting air bar 7; a bonding surface 8; a rotating shaft 9; a shaft hole 10; a locking pin 11; a sitting position locking hole 12; a standing position locking hole 13; a locking handle 14; and a seat cushion 15.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, the term "at least one" refers to one or more, unless explicitly defined otherwise. The terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The specific embodiments of the present invention are as follows:
example 1:
as shown in fig. 1, the invention provides a seat capable of switching sitting and standing states, comprising a main support body 1 and a back support body 3, wherein the main support body 1 is configured to support a main body of the seat, the back support body 3 is rotatably connected with the main support body 1, and the back support body 3 is configured to be positioned in at least one sitting state and at least one standing state; the back support 3 has a front support surface 4 for leaning on the waist and back of a person in a sitting position and a rear support surface 5 for a user to sit on in a standing position.
The sitting posture state and standing posture state are explained: as shown in fig. 1 to 5, in a sitting posture, the main support 1 is used for supporting a human body for sitting, and the front support surface 4 of the back support 3 is directed forward and used for supporting the waist and back of the human body; in the standing state, the back support body 3 turns around the main support body 1 and makes the back support surface 5 upward to form a seat surface for a user to ride.
In this embodiment, the main support 1 includes a pentagram foot 6, a lifting air rod 7, and a seat support 2 serving as a seat of the chair in a sitting posture, wherein an upper end of the lifting air rod 7 is inserted into the seat support 2, and a lower end of the lifting air rod 7 is connected with the pentagram foot 6; the back support body 3 is used as a chair back of the chair in a sitting posture state; the left and right sides of the back support body 3 are rotatably connected with the left and right sides of the seat support body 2.
Specifically, as shown in fig. 1, 2, 6, 11, and 12, the back support body 3 is substantially U-shaped, and includes a rotating connection plate 3a symmetrically disposed on the left and right sides and a back plate 3b disposed between the two rotating connection plates 3a, wherein the left and right ends of the back plate 3b are connected to the rotating connection plate 3a, and the two rotating connection plates 3a and the back plate 3b are integrally formed; in the sitting posture state, the height of the backboard 3b is higher than the height of the two rotating connection plates 3a; the seat support body 2 is approximately U-shaped and is configured to support a human body in a sitting posture state, and the seat support body 2 comprises a rotary connecting part 2a which is symmetrically arranged at the left side and the right side and is bent upwards, and a flat sitting part 2b which is approximately horizontal and is used for supporting the human body in the sitting posture state; in a sitting posture, the back support body 3 takes an upright posture, specifically, the rotary connecting plate 3a is positioned in front of the back plate 3b and the rotary connecting plate 3a embraces the waist of the human body, and the back plate 3b is vertically arranged above the flat seat part 2b and used for supporting the waist and the back of the human body; in the standing position, the rotating connection plate 3a is located below the back plate 3b, and the rotating connection plate 3a is vertical and is used for lifting and supporting the back plate 3b, and at this time, the back plate 3b is approximately parallel to the seat support 2 and is at a higher height than the seat support 2.
1-5, although the rotary connecting plate 3a is always located in the vertical plane, it may be further determined whether the rotary connecting plate 3a is in the vertical state according to the connection line of the rotary connecting plate 3a and the back plate 3b and the included angle between the horizontal planes; when the sitting posture state is switched to the standing posture state, the back support body 3 is turned forwards, and the backboard 3b is lifted by the rotary connecting plate 3a; in the sitting posture state, the crotch point H is arranged on the seat support body 2, in the standing posture state, the crotch point H is positioned above the back support body 3, and the crotch point H in the standing posture state is 220mm-320mm higher than the crotch point H in the sitting posture state, so that after the user adjusts the sitting posture state to a comfortable sitting posture, the riding height in the standing posture state is switched to be not required to be adjusted again, and the riding height which is 220mm-320mm higher is the comfortable riding height of the user; the crotch point H is a reference point that is more common in car seat designs and refers to the point of attachment of the torso to the thighs in a two-dimensional or three-dimensional mannequin template.
The rotational connection of the back support 3 and the main support 1 is as follows:
as shown in fig. 7-10, the rotary connection plates 3a of the back support body 3 are rotatably connected with the rotary connection parts 2a of the seat support body 2, specifically, a rotary shaft 9 is respectively arranged at the front lower part of the outer side surfaces of the rotary connection plates 3a of the two back support bodies 3, shaft holes 10 are correspondingly formed in the rotary connection parts 2a of the seat support body 2, and the two rotary shafts 9 are respectively inserted into the shaft holes 10 corresponding to the two sides so as to realize the rotary connection of the back support body 3 and the seat support body 2; in addition, in order to improve comfort, a cushion 15 is provided on the sitting portion 2b, and at the same time, a gap for avoiding the rotation connection plate 3a exists between the cushion 15 and the rotation connection portion 2a, so that the rotation of the rotation connection plate 3a can be smoothly performed.
When switching to the standing state, the rotary connecting plate 3a rotates forward and upward to be vertical with respect to the rotary connecting portion 2a, and the back plate 3b thereby becomes horizontal and is lifted by the rotary connecting plate 3a in height; when the back support body 3 is positioned in the standing state, the back support surface 5 of the back support body 3 is saddle-shaped with low middle and high front and back; the back support body 3 in this state has a back support surface 5 facing upward, the back support surface 5 has an attaching surface 8 for attaching the inner side of the thigh, and the attaching surface 8 in this state is a smooth arc surface inclined forward and downward, so that the thigh of the user can rest on the back support body 3, and the comfort of the user riding on the seat in the standing state is improved.
In order to realize that the back support body 3 can be locked at a preset position after rotating relative to the main support body 1, a locking component is arranged between the back support body 3 and the main support body 1, and the locking component is configured to prevent the back support body 3 and the main support body 1 from rotating relatively in a sitting posture state or a standing posture state; specifically, a locking component is arranged on the left side and the right side of the seat, the locking component comprises a locking piece and two locking holes, the locking piece is a locking pin 11 which is arranged in a moving way along the left-right direction, and the locking holes are provided with standing position locking holes 13 and sitting position locking holes 12 which respectively correspond to the locking in a standing position state and the locking in a sitting position state; a locking piece is arranged on one of the rotary connecting plate 3a or the rotary connecting part 2a, a standing position locking hole 13 and a sitting position locking hole 12 are arranged on the other of the rotary connecting plate 3a or the rotary connecting part 2a, in the embodiment, since the two rotary connecting plates 3a are positioned between the two rotary connecting parts 2a after the back support body 3 is arranged on the seat support body 2, a locking pin 11 which can move left and right is arranged on the rotary connecting part 2a and penetrates the rotary connecting part 2a in consideration of the convenience of operation and sitting comfort, and a circular locking handle 14 is arranged on one end outside the locking pin 11, thereby further facilitating operation; a sitting posture locking hole 12 and a standing posture locking hole 13 are arranged on the rotary connecting plate 3a, the sitting posture locking hole 12 is positioned below the rotary shaft 9, the standing posture locking hole 13 is positioned in front of the rotary shaft 9, and a locking pin 11 penetrating through the rotary connecting part 2a can selectively enter the locking hole; pressing the locking handle 14 to enable the locking pin 11 to enter the sitting posture locking hole 12, and locking the back support body 3 and the main support body 1, wherein the back support body 3 is positioned in a sitting posture state; pulling out the locking handle 14 to enable the locking pin 11 to leave the sitting position locating hole 12, unlocking the back support body 3 and the main support body 1, and turning the back support body 3 forwards and upwards until the locking pin 11 is aligned with the standing position locking hole 13; similarly, pressing the lock handle 14 brings the lock pin 11 into the standing posture lock hole 13, the back support body 3 and the main support body 1 are locked, and the back support body 3 is positioned in the standing posture state.
Example 2: the difference between this embodiment and embodiment 1 is that the shapes of the back support body and the seat support body are different, so that the effect after switching to the standing posture state is also different; specifically:
as shown in fig. 13, the back support 3 is a plate-like body, i.e. similar to the shape of the chair back commonly used in the market at present, but the back support surface 5 of the back support 3 has a special curved surface design, so that in the standing state, the back support surface 5 is saddle-shaped with low middle and high front and back, and accords with the ergonomics; the seat support body 2 is similar to the shape of a seat commonly used in the market at present, the rear end of the seat support body 2 is rotationally connected with the lower end of the back support body 3, and the locking component is also arranged at the rotational connection point; since the rotational connection point in this embodiment is changed from that in embodiment 1, in the standing position, the back support 3 lies on the seat support 2 with the back support surface 5 of the back support 3 facing upward, and the crotch point in the standing position is slightly different from the crotch point in the sitting position, the height of the user should be adjusted by the lifting air bar 7 so that the user has a comfortable riding height in the standing position.
Claims (7)
1. A seat capable of switching sitting and standing states, characterized by comprising:
a main support configured to support a main body of the seat;
the back support body is rotationally connected with the main support body and is configured to be positioned in at least one sitting posture state and at least one standing posture state; the back support body is provided with a front support surface for leaning on the waist and the back of a human body in a sitting state and a rear support surface for a user to ride in a standing state;
in a sitting posture state, the main support body is used for supporting a human body to sit, and the front support surface of the back support body faces forwards and is used for supporting the waist and the back of the human body; in the standing state, the back support body turns around the main support body and makes the back support surface upwards to form a seat surface for a user to ride;
a locking assembly is arranged between the back support body and the main support body, and comprises a locking piece arranged on one of the back support body or the main support body and at least two locking holes arranged on the other, wherein the locking assembly is configured to prevent the back support body and the main support body from rotating mutually in a sitting state or a standing state;
the locking piece is a locking pin which moves left and right and is inserted on the main support body, the locking holes are a sitting posture locking hole and a standing posture locking hole which are respectively formed on the back support body, and the locking pin can selectively enter the locking holes; the locking pin and the locking hole are configured such that the locking pin is inserted into the locking hole, and the mutual rotation of the back support body and the main support body is locked; the locking pin enters the sitting posture locking hole, the back support body and the main support body are locked, and the back support body is positioned in a sitting posture state; the locking pin enters the standing position locking hole, the back support body and the main support body are locked, and the back support body is positioned in a standing position;
in the standing state, the back support body is saddle-shaped with a lower middle and a higher front and back.
2. The seat according to claim 1, wherein: the back support body is U-shaped and comprises a rotary connecting plate and a backboard, wherein the rotary connecting plate is symmetrically arranged on the left side and the right side of the back support body, and the backboard is positioned between the two rotary connecting plates; in a sitting posture, the back support body is in an upright posture, the rotary connecting plate is positioned in front of the backboard, and the rotary connecting plate surrounds the waist of the human body; in the standing state, the rotary connecting plate is positioned below the backboard, and the rotary connecting plate is vertical and is used for lifting and supporting the backboard.
3. A seat as claimed in claim 2, wherein: when the sitting posture state is switched to the standing posture state, the back support body is turned forwards, and the backboard is lifted by the rotary connecting plate; in the sitting position, the crotch point is above the main support, in the standing position, the crotch point is above the backboard, and the crotch point in the standing position is 220mm-320mm higher than the crotch point in the sitting position.
4. A seat as claimed in claim 2, wherein: the main support comprises a seat support body for supporting a human body in a sitting posture state, wherein the seat support body is U-shaped and comprises rotary connecting parts which are symmetrically arranged at the left side and the right side and are bent upwards and flat sitting parts which are approximately horizontal and are used for supporting the human body in the sitting posture state; a rotating shaft and a shaft hole are arranged between the rotating connecting plate and the rotating connecting part, the rotating shaft is arranged on one of the rotating connecting plate and the rotating connecting part, and the shaft hole is arranged on the other rotating connecting plate and the rotating connecting part; the rotary connecting plate is rotationally connected with the rotary connecting part through the rotary fit of the rotary shaft and the shaft hole.
5. The seat according to claim 4, wherein: the flat seat part on be equipped with the cushion that is used for promoting the travelling comfort, there is the clearance that is used for dodging the rotation connecting plate between cushion and the rotation connecting part.
6. The seat according to claim 1, wherein: the back support body is characterized in that the back support body is provided with a joint surface for joint with the inner side of thighs, and the joint surface is a smooth cambered surface which inclines forwards and downwards in a standing state.
7. The seat according to claim 1, wherein: the back support body is a plate-shaped body; in the standing state, the back support body is laid on the main support body in a flat manner, the back support surface of the back support body faces upwards, and the back support body is in a saddle shape with a middle part low and a front part high and a back part high.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011215884.4A CN112369852B (en) | 2020-11-04 | 2020-11-04 | Seat capable of switching sitting and standing states |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011215884.4A CN112369852B (en) | 2020-11-04 | 2020-11-04 | Seat capable of switching sitting and standing states |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112369852A CN112369852A (en) | 2021-02-19 |
| CN112369852B true CN112369852B (en) | 2024-04-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011215884.4A Active CN112369852B (en) | 2020-11-04 | 2020-11-04 | Seat capable of switching sitting and standing states |
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| CN (1) | CN112369852B (en) |
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| CN209391481U (en) * | 2018-10-05 | 2019-09-17 | 李松杰 | A kind of rumble seat that office buddhist seat is dual-purpose |
| CN213429258U (en) * | 2020-11-04 | 2021-06-15 | 杭州骐雄科技有限公司 | Chair with detachable seat |
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2020
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| CN2812711Y (en) * | 2005-07-29 | 2006-09-06 | 董明 | Multifunction office chair |
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| CN112369852A (en) | 2021-02-19 |
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