CN108158265A - Damp the adaptive office chair of the adjustable buttocks of angle adjustable adjustment height - Google Patents
Damp the adaptive office chair of the adjustable buttocks of angle adjustable adjustment height Download PDFInfo
- Publication number
- CN108158265A CN108158265A CN201810131490.7A CN201810131490A CN108158265A CN 108158265 A CN108158265 A CN 108158265A CN 201810131490 A CN201810131490 A CN 201810131490A CN 108158265 A CN108158265 A CN 108158265A
- Authority
- CN
- China
- Prior art keywords
- seat
- piston
- cylinder body
- lower beam
- screw rod
- 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.)
- Withdrawn
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Classifications
-
- 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
- A47C3/02—Rocking chairs
- A47C3/021—Rocking chairs having elastic frames
-
- 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
- A47C7/02—Seat parts
- A47C7/14—Seat parts of adjustable shape; elastically mounted ; adaptable to a user contour or ergonomic seating positions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/002—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising at least one fluid spring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/06—Stiffness
- F16F2228/066—Variable stiffness
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Special Chairs (AREA)
Abstract
The invention discloses a kind of damping adaptive office chairs of the adjustable buttocks of angle adjustable adjustment height, and including seat, the bottom of seat is equipped with support feet, and the upper surface of seat is equipped with multiple counterbores, seat adjustment module is equipped in counterbore；Seat adjustment module includes being connected with the valve and cylinder body of pipeline, and hydraulic oil and piston are equipped in cylinder body, and the lower section of piston is equipped with compression spring, and piston is connect by piston rod with support plate, and the top of support plate is equipped with universal flap；The support feet includes upper boom and lower beam, and upper boom is connected with lower beam by pin, and return spring is equipped between upper boom and lower beam, and the upper end of lower beam is equipped with block；Adjuster is equipped between the support feet of same column.The present invention has the advantages that office worker can be delayed tired, and the office worker of different weight, using that can obtain comfortable effect, the present invention is suitable for various office scenes in addition, and in addition the office worker of the invention for being suitable for different height uses.
Description
Technical field
The invention belongs to office chair field more particularly to a kind of damping adjustable buttocks of angle adjustable adjustment height are adaptive
Office chair.
Background technology
Office chair refers to the chair sat when people carries out desktop work under sitting posture state, for office workers, does
Public chair is generally special messenger and is used for a long time, and the seating object of office chair is relatively fixed, and only office worker's leaving office or transfer etc. is few
In the case of number, office chair can be just used for a long time by another person.In modern society, the time that office worker bends over one's desk working is increasingly
More, the long-term sitting of office worker, the work hours are greatly spent on office chair, and therefore, a comfort is good
Office chair it is particularly important for office worker.The seat of existing office chair is whole stationary structure, works as office
When the sitting posture of personnel is different, seat can not all be bonded support buttocks well, such as office worker both feet and discharge and
The two kinds of sitting postures got a foothold in intersection, the buttocks shape under both sitting postures is different, and seat is difficult to the stern shape under both sitting postures
Fitting support well is all carried out, this will accelerate the fatigue of office worker.
Therefore, existing office chair has the shortcomings that office worker can be accelerated tired.
Invention content
The object of the present invention is to provide a kind of damping adaptive office chairs of the adjustable buttocks of angle adjustable adjustment height.
The present invention can carry out the buttocks under different sitting postures to be bonded support well, and the excellent of office worker's fatigue can be delayed by having
Point, and the office worker of different weight, using that can obtain comfortable effect, angle of the invention can be adjusted in addition, be applicable in
In various office scenes, in addition the office worker's use of the invention that can be applicable in different height.
Technical scheme of the present invention：The adaptive office chair of the adjustable buttocks of angle adjustable adjustment height is damped, including seat,
The top of seat is equipped with foam-rubber cushion, and the rear side of seat is equipped with backrest, and the bottom of seat is equipped with support feet, is set on the upper surface of seat
There are multiple counterbores, seat adjustment module is equipped in counterbore；
The seat adjustment module includes being connected with the valve of pipeline and the cylinder body being placed in counterbore, is equipped in cylinder body
Hydraulic oil and piston, the lower section of piston are equipped with the compression spring being connect with cylinder body, and piston passes through piston rod and the branch above cylinder body
Fagging connects, and the top of support plate is equipped with universal flap, is connected between support plate and universal flap by multiple springs, described
Foam-rubber cushion is set on universal flap；The both ends of the pipeline are set in cylinder body, respectively positioned at the both sides up and down of piston；It is described
Valve be set between support plate and cylinder body；
The support feet includes the intilted upper boom in lower end and lower end is inclined outwardly lower beam, and upper end and the seat of upper boom turn
Dynamic connection, the lower end of upper boom are connected with the upper end of lower beam by pin rotation, and return spring is equipped between upper boom and lower beam, under
The upper end of bar is equipped with the block of C-shaped, and the both ends of block are respectively arranged at the both sides of upper boom, and the lower end of lower beam is equipped with sucker；
There are four the quantity of the support feet, is arranged in a manner of two row of left and right, each two of each column, two supports of same column
Equipped with adjuster between foot, the second screw rod of first screw rod and derotation screw thread of the adjuster including dextrorotation screw thread, first
Screw rod and the second screw rod are connected by long nut, and the outboard end of the first screw rod is equipped with and one of pin matched first
Through-hole, the outboard end of the second screw rod are equipped with the second through-hole with another bayonet fittings；The screw thread at long nut both ends respectively with
First screw rod and the second screw rod match.
In the aforementioned adaptive office chair of the adjustable buttocks of damping angle adjustable adjustment height, the outer ring of the universal flap
Edge is equipped with downward coaming plate, and coaming plate slopes inwardly and lower end is less than support plate, and the junction of coaming plate and universal flap is equipped with circle
Angle.
In the aforementioned adaptive office chair of the adjustable buttocks of damping angle adjustable adjustment height, the buttocks adaptively refers to
Be that seat can automatically adjust seat curved surface according to the contact condition of buttocks and seat so that seat and buttocks can be with largest faces
Long-pending contact, so as to have the function that delay office worker tired.
Compared with prior art, seat adjustment module of the invention can according to the contact situation automatic lifting with buttocks,
Under multiple seat adjustment module collective effects, the buttocks under a variety of sitting postures can obtain effectively being bonded support.Pass through regulating valve
The aperture of door, can control the damping dynamics of piston oscilaltion, can ensure that the office worker of different weight is sitting down with this
Or comfortable damping rebound effect can be experienced when adjustment sitting posture.Office worker is sitting in the present invention, by adjusting
Position of centre of gravity can make the angle on seat and ground and backrest and ground change so that office worker can select a variety of
Sitting posture is handled official business, and is lain, just sitting and lean forward office as after, suitable for various office scenes, such as documents editing when, office worker one
As like leaning forward nearer apart from computer display screen, and when watching video, office worker likes layback from computer display screen farther out,
That not only sits is more comfortable, and is conducive to alleviate visual fatigue.Due to being equipped with return spring between upper boom and lower beam, the present invention is also
There is rocking chair, office worker can oscillate in the present invention.Since the lower end of upper boom slopes inwardly, under lower beam
End is inclined outwardly, and under the premise of floor space of the present invention is not increased, support feet and the range of the contact on ground are wider, are placed in
It is more firm on ground.Since valve is set between support plate and cylinder body, office worker raises foam-rubber cushion, takes out seat adjusting
Module can very easily controlling opening of valve, have the advantages that adjust quick.Seat can be adjusted by rotating long nut
Height, with this can be applicable in different height office worker use, when rotation due to long nut, the first screw rod and second
Screw rod synchronous relative motion, the center of gravity of office chair is constant, and the adjusting of seat height will not bring the crank of office chair.
It can prevent sponge from destroying by coaming plate and fillet, extend office chair service life, and adjacent seat adjusts mould
It is less likely to occur the clamping stagnation caused by interference between block.
Therefore, the present invention can carry out the buttocks under different sitting postures to be bonded support well, and having can delay to do
The advantages of office attendants person is tired, and the office worker of different weight be using that can obtain comfortable effect, the in addition angle of the present invention
Degree can be adjusted, and suitable for various office scenes, in addition seat height of the invention can be adjusted, suitable for doing for different height
Office attendants person uses.
Description of the drawings
Fig. 1 is the left view of the present invention.
Fig. 2 is the bottom view of the present invention.
Fig. 3 is the structure diagram of seat adjustment module.
Label in attached drawing for：1- seats, 2- foam-rubber cushions, 3- backrests, 4- support feets, 5- counterbores, 6- seat adjustment modules,
7- cylinder bodies, 8- hydraulic oil, 9- pistons, 11- piston rods, 12- support plates, the universal flaps of 13-, 14- springs, 15- coaming plates, 16- circles
Angle, 17- compression springs, 18- pipelines, 19- valves, 20- upper booms, 21- lower beams, 22- pins, 23- return springs, 24- blocks, 25-
One screw rod, the second screw rods of 26-, 27- long nuts, 28- first through hole, the second through-holes of 29-, 30- stents, 31- axis pins, 32- suckers.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to
According to.
Embodiment.The adaptive office chair of the adjustable buttocks of angle adjustable adjustment height is damped, as shown in Figure 1, including seat
1, the top of seat 1 is equipped with foam-rubber cushion 2, and the rear side of seat 1 is equipped with backrest 3, and the bottom of seat 1 is equipped with support feet 4, seat 1
Upper surface is equipped with multiple counterbores 5, and seat adjustment module 6 is equipped in counterbore 5；
As shown in figure 3, the seat adjustment module 6 includes being connected with the valve 19 of pipeline 18 and be placed in counterbore 5
Cylinder body 7, hydraulic oil 8 and piston 9 are equipped in cylinder body 7, the lower section of piston 9 is equipped with the compression spring 17 connect with cylinder body 7, and piston 9 leads to
It crosses piston rod 11 to connect with the support plate 12 positioned at 7 top of cylinder body, the top of support plate 12 is equipped with universal flap 13, support plate 12
It is connected between universal flap 13 by multiple springs 14, the foam-rubber cushion 2 is set on universal flap 13；The pipeline 18
Both ends be set in cylinder body 7, be located at the both sides up and down of piston 9 respectively；The valve 19 is set to support plate 12 and cylinder body 7
Between；
As depicted in figs. 1 and 2, the support feet 4 includes the intilted upper boom 20 in lower end and lower end is inclined outwardly lower beam
21, the bottom of the seat is equipped with stent 30, and the upper end of upper boom 20 is rotatablely connected by axis pin 31 and stent 30, under upper boom 20
End and the upper end of lower beam 21 are rotatablely connected by pin 22, and return spring 23, lower beam 21 are equipped between upper boom 20 and lower beam 21
Upper end be equipped with the block 24 of C-shaped, the both ends of block 24 are respectively arranged at the both sides of upper boom 20, and the lower end of lower beam 21 is equipped with and ground
The sucker 32 of face connection；
There are four the quantity of the support feet 4, in two separate ranks, each two arrangements of each column, is equipped between the support feet 4 of same column and adjusts
Device is saved, the adjuster includes the first screw rod 25 of dextrorotation screw thread and the second screw rod 26 of derotation screw thread, 25 He of the first screw rod
Second screw rod 26 is connected by long nut 27, and the outboard end of the first screw rod 25 is equipped with and one of pin 22 matched the
One through-hole 28, the outboard end of the second screw rod 26 are equipped with the second through-hole 29 coordinated with another pin 22.27 both ends of long nut
Screw thread matched respectively with the first screw rod 25 and the second screw rod 26.
The outer ring edge of the universal flap 13 is equipped with downward coaming plate 15, and coaming plate 15 slopes inwardly and lower end is less than support
The junction of plate 12, coaming plate 15 and universal flap 13 is equipped with fillet 16.
The operation principle of seat adjustment module：When office worker plays seat or the adjusting sitting posture on office chair on office chair
When, universal flap 13 automatically adjusts angle according to Impact direction compressed spring 14, and drives under piston rod 11 and piston 9
8 pipeline 18 of hydraulic oil inflow piston, 9 top of drop, at this time 9 lower section of piston, due to the effect of hydraulic oil 8, universal flap 13 damps
Decline and speed is more constant, when stress is equal with 17 elastic force of compression spring, universal flap 13 stops declining.When being applied to ten thousand
When power on flap 13 is eliminated, universal flap 13 rises under the action of compression spring 17, likewise, under the action of hydraulic oil 8,
It is more constant that universal flap 13 damps the rate of climb.When office worker's weight is larger, reduce the aperture of valve 19, damping
Dynamics increases；When office worker's weight is smaller, 19 aperture of intensifying valve, damping dynamics reduces, by opening valve 19
The control of degree so that when the office worker of different weight is using the present invention, the lifting speed of seat adjustment module is all tieed up
It holds in a suitable speed interval, the office worker of different weight can obtain comfortable effect.
The operation principle of embodiment：When office worker is sitting on office chair, sucker 32 fixes on the ground, seat
Adjustment module 6 can effectively be bonded support according to contact situation automatic lifting of the buttocks with seat 1, multiple universal formation of flap 13
The curved surface of buttocks.Since universal flap 13 with tilt rotation, can support the curved surface of buttocks can more smooth transition.Due to universal turn
The raising and lowering speed of plate 13 is more constant, and office worker can experience one during sitting posture adjusts or sits down and stands
The comfortable damping sense of kind, better user experience.When office worker leans forward or swings back, due to gravity center shift, 20 He of upper boom
Angle between lower beam 21 changes, and the angle and backrest 3 on seat 1 and ground and the angle on ground change simultaneously,
The both ends of block 24 make office chair will not excessive top rake to can be limited to the angle change between upper boom 20 and lower beam 21
With excessive layback, office chair is avoided to fall down.Office worker can also utilize the elasticity of return spring 23 to be waved on office chair, this
Invention has both the purposes of rocking chair.By rotating long nut 27, it can make the first screw rod 25 is synchronous with the second screw rod 26 to lean on mutually
Close or remote from so that the length of adjuster changes, and corresponding is the variable angle between upper boom 20 and lower beam 21, corresponding
It is the variation of 1 height of seat, different height office worker can be suitble to use with this.
Therefore, the present invention can carry out the buttocks under different sitting postures to be bonded support well, and having can delay to do
The advantages of office attendants person is tired, and the office worker of different weight be using that can obtain comfortable effect, the in addition angle of the present invention
Degree can be adjusted, and suitable for various office scenes, in addition seat height of the invention can be adjusted, suitable for doing for different height
Office attendants person uses.
Claims (2)
1. damp the adaptive office chair of the adjustable buttocks of angle adjustable adjustment height, it is characterised in that：Including seat (1), seat
(1) top is equipped with foam-rubber cushion (2), and the rear side of seat (1) is equipped with backrest (3), and the bottom of seat (1) is equipped with support feet (4), chair
The upper surface of seat (1) is equipped with multiple counterbores (5), and seat adjustment module (6) is equipped in counterbore (5)；
The seat adjustment module (6) includes the cylinder body that is connected with the valve (19) of pipeline (18) and is placed in counterbore (5)
(7), hydraulic oil (8) and piston (9) are equipped in cylinder body (7), the lower section of piston (9) is equipped with the compression spring (17) being connect with cylinder body (7),
Piston (9) is connect by piston rod (11) with the support plate (12) above cylinder body (7), and the top of support plate (12) is equipped with ten thousand
It to flap (13), is connected between support plate (12) and universal flap (13) by multiple springs (14), the foam-rubber cushion (2) is set
It is placed on universal flap (13)；The both ends of the pipeline (18) are set in cylinder body (7), respectively positioned at up and down the two of piston (9)
Side；The valve (19) is set between support plate (12) and cylinder body (7)；
The support feet (4) is inclined outwardly lower beam (21) including the intilted upper boom in lower end (20) and lower end, upper boom (20)
Upper end is rotatablely connected with seat (1), and the lower end of upper boom (20) and the upper end of lower beam (21) are rotatablely connected by pin (22), upper boom
(20) return spring (23) is equipped between lower beam (21), the upper end of lower beam (21) is equipped with the block (24) of C-shaped, block (24)
Both ends be respectively arranged at the both sides of upper boom (20), the lower end of lower beam (21) is equipped with sucker (32)；
There are four the quantity of the support feet (4), in two separate ranks, each two arrangements of each column, is equipped between the support feet (4) of same column and adjusts
Device is saved, the adjuster includes the first screw rod (25) of dextrorotation screw thread and the second screw rod (26) of derotation screw thread, the first screw rod
(25) it is connected with the second screw rod (26) by long nut (27), the outboard end of the first screw rod (25) is equipped with and one of pin
(22) matched first through hole (28), the outboard end of the second screw rod (26) are equipped with coordinate with another pin (22) second
Through-hole (29).
2. the damping adaptive office chair of the adjustable buttocks of angle adjustable adjustment height according to claim 1, feature exist
In：The outer ring edge of the universal flap (13) is equipped with downward coaming plate (15), and coaming plate (15) slopes inwardly and lower end is less than branch
The junction of fagging (12), coaming plate (15) and universal flap (13) is equipped with fillet (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131490.7A CN108158265A (en) | 2018-02-09 | 2018-02-09 | Damp the adaptive office chair of the adjustable buttocks of angle adjustable adjustment height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810131490.7A CN108158265A (en) | 2018-02-09 | 2018-02-09 | Damp the adaptive office chair of the adjustable buttocks of angle adjustable adjustment height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108158265A true CN108158265A (en) | 2018-06-15 |
Family
ID=62513971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810131490.7A Withdrawn CN108158265A (en) | 2018-02-09 | 2018-02-09 | Damp the adaptive office chair of the adjustable buttocks of angle adjustable adjustment height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108158265A (en) |
-
2018
- 2018-02-09 CN CN201810131490.7A patent/CN108158265A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180615 |
|
| WW01 | Invention patent application withdrawn after publication |