CN114431650A - Office chair suitable for human body shape - Google Patents
Office chair suitable for human body shape Download PDFInfo
- Publication number
- CN114431650A CN114431650A CN202210028514.2A CN202210028514A CN114431650A CN 114431650 A CN114431650 A CN 114431650A CN 202210028514 A CN202210028514 A CN 202210028514A CN 114431650 A CN114431650 A CN 114431650A
- Authority
- CN
- China
- Prior art keywords
- backrest
- cushion
- block
- fixture block
- human body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- A47C1/00—Chairs adapted for special purposes
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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
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/14—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention provides an office chair suitable for human body shapes, which comprises a cushion and a backrest, wherein the backrest capable of moving is arranged above the cushion. According to the backrest adjusting device, the movable frame and the fixture block are installed, the tooth holes meshed with the gears are formed in the movable frame, the cross section of the fixture block is in a T shape, when the backrest is adjusted, the backrest is pushed to move towards the front of the seat cushion, the fixture block moves towards the front of the seat cushion in the fixed frame, the backrest moves to a proper position, the back of a user can be conveniently supported, the rotary block is rotated, the rotary rod and the gears are driven to rotate through the rotary block, the movable frame moves towards the fixture block in the fixed frame due to the fact that the rotary block, the rotary rod and the gears are fixed in position, the position of the fixture block is limited, the position of the backrest is fixed, the position of the backrest is convenient to adjust, and the backrest adjusting device is suitable for people of different body types.
Description
Technical Field
The invention relates to the technical field of home furnishing, in particular to an office chair suitable for human body shapes.
Background
As the name implies, the office chair is used in office, and for the personnel working in the office, the comfortable office chair can better relieve the fatigue in work.
The novel ergonomic office chair with the patent number of CN202022395336.6 is found through retrieval, and has the advantages that different use heights can be quickly and timely selected, so that various requirements of people can be met, the use flexibility is effectively improved, and the practicability is higher; wherein, the deficiency points are as follows:
the condition that people used is all reached through the inclination of adjustment back and the height of chair to present chair, but everybody's size is all different for the back is when contacting with the back, and the surface of back can not be fine supports the back, makes comfortable inadequately when using, consequently, proposes an office chair who is applicable to human body shape and solves the problem.
Disclosure of Invention
To solve the above technical problems, the present invention provides an office chair suitable for human body shape, so as to solve the above problems described in the background art.
The invention relates to an office chair suitable for human body shape, which is achieved by the following specific technical means: the chair comprises a seat cushion and a backrest, wherein the backrest capable of moving is arranged above the seat cushion.
As a further scheme of the invention: one side that the back is located the cushion is provided with the connecting plate, the connecting plate is the foam-rubber cushion of arc form, one side that the connecting plate is located the back is provided with movable plate one, one side fixedly connected with connecting block of connecting plate is kept away from to movable plate one, fixedly connected with spring one between connecting block and the back, two connecting rods of bearing fixedly connected with are passed through in the outside of connecting block, one side fixedly connected with movable plate two that the connecting rod was kept away from the connecting block, the connecting rod and be provided with the bearing between the back.
As a further scheme of the invention: the bottom surface of back is tangent with the upper surface of cushion, the bottom both sides fixedly connected with fixed block of back, two interval between the fixed block equals the length of cushion, the fixed block is located one side fixedly connected with draw runner one of cushion, the cushion is located one side of draw runner one and has seted up spout one, draw runner one and the inside spout swing joint of cushion.
As a further scheme of the invention: the bottom fixedly connected with dead lever of fixed block, the bottom of dead lever is located one side fixedly connected with fixture block of cushion, the cross-section of fixture block is "T" shape.
As a further scheme of the invention: the cushion comprises a cushion body and is characterized in that fixed frames are fixedly connected to two sides of the bottom end of the cushion body, the fixed frames are arranged in a hollow mode, a movable frame is embedded into one side, located on a backrest, of the fixed frame, a gear is embedded into the movable frame, and a tooth hole meshed with the gear is formed in the movable frame.
As a further scheme of the invention: one side fixedly connected with bull stick of gear, the one end that the gear was kept away from to the bull stick runs through and removes frame and the rotatory piece of fixed frame fixedly connected with, and fixedly connected with bearing between rotatory piece downwards and the fixed frame, the upper and lower both sides fixedly connected with draw runner two of removal frame.
As a further scheme of the invention: the bottom of cushion is located the outside fixedly connected with slider of fixed frame, the outside of rotatory piece is equipped with the spout, the slider embedding is at the spout of rotatory piece.
As a further scheme of the invention: keep away from one side fixedly connected with spring two that removes the frame in the fixed frame, spring two is close to one side fixedly connected with baffle that removes the frame, the fixture block embedding just is located between removal frame and the baffle in fixed frame.
Has the advantages that:
1. according to the backrest adjusting device, the movable frame and the fixture block are installed, the tooth holes meshed with the gears are formed in the movable frame, the cross section of the fixture block is in a T shape, when the backrest is adjusted, the backrest is pushed to move towards the front of the seat cushion, the fixture block moves towards the front of the seat cushion in the fixed frame, the backrest moves to a proper position, the back of a user can be conveniently supported, the rotary block is rotated, the rotary rod and the gears are driven to rotate through the rotary block, the movable frame moves towards the fixture block in the fixed frame due to the fact that the rotary block, the rotary rod and the gears are fixed in position, the position of the fixture block is limited, the position of the backrest is fixed, the position of the backrest is convenient to adjust, and the backrest adjusting device is suitable for people of different body types.
2. According to the invention, the connecting plate is arranged and is an arc-shaped sponge cushion, when the position of the backrest is adjusted, the back of a person is in contact with the backrest and the connecting plate, a thrust force towards the backrest direction is applied to the first movable plate, the first movable plate pushes the connecting block to move towards the backrest direction, and simultaneously, one end, located at the connecting block, of the connecting rod is driven to move towards the backrest direction, one end, far away from the connecting block, of the connecting rod pushes the movable plate to move towards the back of the person through the lever principle, the first movable plate and the second movable plate both bear the action force of the back, the actions at two sides of the connecting rod are balanced, so that the first movable plate and the second movable plate push the connecting plate to be attached to the back of the person to support different parts of the back, the connecting plate is in contact with the back of the person, the back is more comfortable when depending on, and the sponge cushion has certain contractibility, so that the connecting plate is more attached to the human body.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial structural schematic view of the backrest of the present invention.
Fig. 3 is a partial structure diagram of the seat cushion of the present invention.
Fig. 4 is a partial structural diagram of the fixing rod of the present invention.
Fig. 5 is a partial structure schematic diagram of the fixing frame of the present invention.
FIG. 6 is a partial structure diagram of the moving frame according to the present invention.
FIG. 7 is a partial structural view of the connecting plate of the present invention.
In fig. 1 to 7, the correspondence between the component names and the reference numbers is:
1-cushion, 101-slide block, 2-backrest, 3-connecting plate, 301-moving plate I, 302-connecting block, 303-moving plate II, 304-connecting rod, 305-spring I, 4-fixing block, 401-slide bar I, 402-fixing rod, 403-clamping block, 5-fixing frame, 501-spring II, 502-baffle, 6-moving frame, 601-gear, 602-rotating rod, 603-rotating block and 604-slide bar II.
Detailed Description
The above technical solution is illustrated below with reference to fig. 1 to 7, as follows:
example 1
The utility model provides an office chair suitable for human body shape, including cushion 1 and back 2, the top of cushion 1 is provided with back 2 that can remove, one side that back 2 is located cushion 1 is provided with connecting plate 3, one side that connecting plate 3 is located back 2 is provided with movable plate 301, one side fixedly connected with connecting block 302 of connecting plate 3 is kept away from to movable plate 301, one fixedly connected with spring 305 between connecting block 302 and the back 2, two connecting rods 304 of bearing fixedly connected with are passed through in the outside of connecting block 302, one side fixedly connected with movable plate two 303 of connecting block 302 are kept away from to connecting rod 304, connecting rod 304 and back 2 between be provided with the bearing.
Wherein: after the position of the backrest 2 is adjusted, the back of a person contacts with the backrest 2 and the connecting plate 3, a pushing force in the direction of the backrest 2 is applied to the first moving plate 301, the first moving plate 301 pushes the connecting block 302 to move in the direction of the backrest 2, meanwhile, one end, located on the connecting block 302, of the connecting rod 304 is driven to move in the direction of the backrest 2, through the lever principle, one end, far away from the connecting block 302, of the connecting rod 304 pushes the second moving plate 303 to move towards the back of the person, the first moving plate 301 and the second moving plate 303 both bear the acting force of the back, the effects on the two sides of the connecting rod 304 are balanced, the first moving plate 301 and the second moving plate 303 push the connecting plate 3 to be attached to the back of the person, and different parts of the back are supported.
The bottom both sides fixedly connected with fixed block 4 of back 2, interval between two fixed blocks 4 equals the length of cushion 1, fixed block 4 is located one side fixedly connected with draw runner 401 of cushion 1, one side that cushion 1 is located draw runner 401 has seted up spout one, a draw runner 401 and the inside spout swing joint of cushion 1, the bottom fixedly connected with dead lever 402 of fixed block 4, the bottom of dead lever 402 is located one side fixedly connected with fixture block 403 of cushion 1, fixture block 403's transversal personally submits "T" shape, keep away from one side fixedly connected with spring two 501 that removes frame 6 in the fixed frame 5, spring two 501 are close to one side fixedly connected with baffle 502 that removes frame 6, the fixture block 403 embedding is in fixed frame 5 and is located between removing frame 6 and the baffle 502.
Wherein: when adjusting back 2, promote back 2 and remove to the front of cushion 1 for fixture block 403 removes in fixed frame 5, contacts with baffle 502, extrudes spring two 501, makes fixture block 403 remove to the front of cushion 1 in fixed frame 5, and back 2 removes to human back, moves suitable position, is convenient for support user's back.
Fixed frame 5 of bottom both sides fixedly connected with of cushion 1, the inside of fixed frame 5 is the cavity setting, the inside one side embedding that is located back 2 of fixed frame 5 is provided with removes frame 6, the inside embedding that removes frame 6 is provided with gear 601, the inside of removing frame 6 is provided with the tooth hole with the mutual interlock of gear 601, one side fixedly connected with bull stick 602 of gear 601, the one end that gear 601 was kept away from to bull stick 602 runs through removes frame 6 and fixed frame 5 fixedly connected with swivel block 603, fixedly connected with bearing between downward swivel block 603 and the fixed frame 5, the upper and lower both sides fixedly connected with draw runner two 604 of removing frame 6, the bottom of cushion 1 is located the outside fixedly connected with slider 101 of fixed frame 5, the outside of swivel block 603 is equipped with the spout, the spout at swivel block 603 is embedded in slider 101.
Wherein: when the position of back 2 moved suitable position, rotated rotatory piece 603, drive bull stick 602 and gear 601 through rotatory piece 603 and rotate, because the rigidity of rotatory piece 603, bull stick 602 and gear 601 for moving frame 6 and moving to fixture block 403 in fixed frame 5, it is spacing to the position of fixture block 403, make the rigidity of back 2, be convenient for adjust the position of back 2, be applicable to the personnel of different sizes and use.
Example 2
The difference between this example and example 1 is that: the connecting plate 3 is an arc-shaped spongy cushion.
Wherein: when the first movable plate 301 and the second movable plate 303 push the connecting plate 3 to move, the connecting plate 3 is in contact with the back of a human body, so that the back is more comfortable when relying on the connecting plate, and the spongy cushion has certain contractibility, so that the connecting plate 3 is more attached to the human body.
The difference between this example and example 1 is that: the bottom surface of the backrest 2 is tangent with the upper surface of the cushion 1.
Wherein: in the process of adjusting the backrest 2, the backrest 2 moves along the upper surface of the seat cushion 1, so that the backrest 2 is more convenient to move in the process.
Claims (6)
1. The utility model provides an office chair suitable for human body shape, includes cushion (1) and back (2), its characterized in that: a movable backrest (2) is arranged above the seat cushion (1).
2. The office chair suitable for human body shape according to claim 1, wherein: the backrest (2) comprises a connecting plate (3), and the connecting plate (3) is an arc-shaped spongy cushion.
3. The office chair suitable for human body shape according to claim 1, wherein: the bottom surface of the backrest (2) is tangent to the upper surface of the cushion (1).
4. The office chair suitable for human body shape according to claim 1, wherein: the backrest (2) comprises two fixing blocks (4), and the distance between the two fixing blocks (4) is equal to the length of the cushion (1).
5. The office chair suitable for human body shape according to claim 4, wherein: the fixing block (4) comprises a fixture block (403), and the cross section of the fixture block (403) is T-shaped.
6. The office chair suitable for human body shape according to claim 1, wherein: cushion (1) is including removing frame (6), remove frame (6) including gear (601), the inside of removing frame (6) is provided with the perforation with gear (601) interlock each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210028514.2A CN114431650A (en) | 2022-01-11 | 2022-01-11 | Office chair suitable for human body shape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210028514.2A CN114431650A (en) | 2022-01-11 | 2022-01-11 | Office chair suitable for human body shape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114431650A true CN114431650A (en) | 2022-05-06 |
Family
ID=81368031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210028514.2A Pending CN114431650A (en) | 2022-01-11 | 2022-01-11 | Office chair suitable for human body shape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114431650A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210008757U (en) * | 2018-12-27 | 2020-02-04 | 上海易美佳办公家具股份有限公司 | Office is with seat that can prevent lumbar muscle strain |
| CN111728408A (en) * | 2020-06-09 | 2020-10-02 | 杭州新涵美家居用品有限公司 | Self-adaptive backrest seat |
| CN211833609U (en) * | 2020-03-09 | 2020-11-03 | 厦门理工学院 | Office chair |
| CN112046366A (en) * | 2020-09-24 | 2020-12-08 | 福州大学 | Pressure sensor combined push rod mechanism for changing shape of automobile backrest |
| CN112244551A (en) * | 2020-11-30 | 2021-01-22 | 海宁华瀚电子科技有限公司 | Office chair convenient to adjust |
| CN212394371U (en) * | 2020-05-11 | 2021-01-26 | 广州向尚健康管理咨询有限公司 | Healthy scientific adjustable and controllable arm-chair for preventing cervical spondylosis |
| CN214230595U (en) * | 2020-11-26 | 2021-09-21 | 安吉山业家居有限公司 | Adjustable ergonomic chair |
-
2022
- 2022-01-11 CN CN202210028514.2A patent/CN114431650A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210008757U (en) * | 2018-12-27 | 2020-02-04 | 上海易美佳办公家具股份有限公司 | Office is with seat that can prevent lumbar muscle strain |
| CN211833609U (en) * | 2020-03-09 | 2020-11-03 | 厦门理工学院 | Office chair |
| CN212394371U (en) * | 2020-05-11 | 2021-01-26 | 广州向尚健康管理咨询有限公司 | Healthy scientific adjustable and controllable arm-chair for preventing cervical spondylosis |
| CN111728408A (en) * | 2020-06-09 | 2020-10-02 | 杭州新涵美家居用品有限公司 | Self-adaptive backrest seat |
| CN112046366A (en) * | 2020-09-24 | 2020-12-08 | 福州大学 | Pressure sensor combined push rod mechanism for changing shape of automobile backrest |
| CN214230595U (en) * | 2020-11-26 | 2021-09-21 | 安吉山业家居有限公司 | Adjustable ergonomic chair |
| CN112244551A (en) * | 2020-11-30 | 2021-01-22 | 海宁华瀚电子科技有限公司 | Office chair convenient to adjust |
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