CN108991798A - A kind of office chair preventing sitting - Google Patents
A kind of office chair preventing sitting Download PDFInfo
- Publication number
- CN108991798A CN108991798A CN201810761301.4A CN201810761301A CN108991798A CN 108991798 A CN108991798 A CN 108991798A CN 201810761301 A CN201810761301 A CN 201810761301A CN 108991798 A CN108991798 A CN 108991798A
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- Prior art keywords
- spring
- block
- check valve
- framework
- slot
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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
- 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
-
- 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
- A47C7/002—Chair or stool bases
- A47C7/004—Chair or stool bases for chairs or stools with central column, e.g. office chairs
Abstract
The present invention relates to a kind of office chairs, more particularly to a kind of office chair that can prevent sitting.Therefore, technical problem of the invention is: providing and can avoid the office chair for preventing sitting that people's sitting causes qi and blood obstructed.Implementer's case of the invention are as follows: one kind can prevent the office chair of sitting, include pedestal, framework, piston, big check valve, small check valve, strut, seat, sleeve, the first fixture block, transverse slat, T-shaped block, skewback, first spring etc.；Framework is installed on the left of base top, piston is equipped in framework, piston and framework cooperate, and framework bottom left is equipped with big check valve and small check valve, and big check valve is located at small check valve left, and pedestal left part is provided with opening.The present invention can be moved down slowly people can be made to be inconvenient to work by seat, so as to effectively prompt people to stand up activity；Seat is resetted upwards by constantly stepping on pedal, carrys out the body of movable people, causes qi and blood obstructed to can avoid people's sitting.
Description
Technical field
The present invention relates to a kind of office chairs, more particularly to a kind of office chair that can prevent sitting.
Background technique
Office chair is that for work, conveniently the various chairs of outfit, people are sitting in for a long time in routine work and social activities
Work on office chair, especially work very investment when, be easy to forget moving body of standing up, therefore be easy to cause qi and blood not
Unobstructed, of flaccid muscles, skin elasticity decline influences health, in order to avoid the generation of above situation, people can be arranged noisy
Clock to prompt moving body of oneself standing up, but may will affect other people in this way and work.
Summary of the invention
It works to overcome people to be sitting on office chair for a long time, is easy to cause qi and blood unsmooth, of flaccid muscles, skin elasticity
The shortcomings that decline, therefore, technical problem of the invention is: providing avoidable people's sitting causes qi and blood is obstructed to prevent long
The office chair of seat.
Implementer's case of the invention are as follows: one kind can prevent the office chair of sitting, include pedestal, framework, piston, big
Check valve, small check valve, strut, seat, sleeve, the first fixture block, transverse slat, T-shaped block, skewback, the first spring, mounting plate, helical teeth,
Second spring, upright slide rail, upright slide block, guide runner, link block, mounting rod, mounting blocks, kelly, torque spring, pedal and
Third spring, base top left side are equipped with framework, and piston is equipped in framework, and piston and framework cooperate, and framework bottom left is pacified
Equipped with big check valve and small check valve, big check valve is located at small check valve left, and pedestal left part is provided with opening, big check valve and small
Check valve is all located in opening, and framework top center is provided with guide hole, is equipped with strut in guide hole, among strut bottom end and top land
Connection, evenly spaced on the left of strut to be provided with the first card slot, strut top is equipped with seat, and strut is equipped with sleeve, in sleeve
Left side is connected with the first fixture block, and transverse slat is connected on the right side of sleeve, and the first groove is provided at the top of transverse slat, and the is provided with below the first groove
Two grooves, transverse slat bottom left are provided with through slot, and through slot is communicated with the second groove, and framework top right side is provided with mounting groove, mounting groove
It is interior to be equipped with T-shaped block, it is connected with the first spring between bottom in T-shaped block bottom end and mounting groove, T-shaped block top is located in through slot, T shape
Block top is connected with skewback, and skewback is located in the second groove, and mounting plate is connected on the right side of transverse slat, and mounting plate right side is evenly spaced
Helical teeth is installed, the two sides up and down on the right side of framework are respectively connected with second spring, and the second spring right end of upper and lower two sides is connected with perpendicular
Straight sliding rail, slidingtype is set there are two upright slide block on upright slide rail, is connect on the right side of upright slide block with mounting plate left lower, pedestal
Top right side is provided with guide chute, and guide chute inner sliding type is equipped with guide runner, is connected with link block at the top of guide runner, even
It connects block top left side to connect with upright slide rail bottom end, mounting rod is connected on the right side of base top, mounting rod is located at the guide chute right side
Top, mounting rod top rotary type are connected with mounting blocks, empty slot are provided on the left of mounting blocks, right side rotary type is connected with card in empty slot
The junction on right side is equipped with torque spring in bar, kelly and empty slot, and torque spring one end is connect with kelly, in the other end and empty slot
Right side connection, the inclination of mounting blocks right side are connected with pedal, are connected with third between pedal bottom left and mounting rod right upper portion
Spring.
It is further preferred that further including having regulating mechanism, regulating mechanism includes mounting rack, solid hopkinson bar, hollow pipe, positioning
Bar, the 4th spring and pulling block, seat bottom right side are connected with mounting rack, and mounting rack bottom end is connected with solid hopkinson bar, solid hopkinson bar right side
Evenly spaced to be provided with locating slot, solid hopkinson bar is equipped with hollow pipe, and hollow pipe is located at right above skewback, and hollow pipe right upper portion is opened
There is pilot hole, locating rod is equipped in pilot hole, locating rod and locating slot cooperate, and locating rod right end is connected with pulling block, and hollow pipe is right
It is connected with the 4th spring between on the left of upper lateral part and pulling block, the 4th spring pocket is on the securing lever.
It is further preferred that further include having the second fixture block and filter frame, be open in the left and right sides be provided with the second card slot, two
The second fixture block is equipped in a second card slot, the second fixture block and the second card slot cooperate, and are connected with filtering between two the second fixture blocks
Frame.
When initial, second spring is in compressive state.People sit on the seat, under people's self gravitation effect, seat
It moves down, so that strut be driven to move down, and then is moved down with piston, arrange the intracorporal air of frame from small check valve
Out, since small check valve is smaller, the intracorporal air of frame can be made slowly to be discharged, enables piston slowly to moving down
It is dynamic, so that seat can be moved down slowly, so that people can slowly move down.When people's inconvenience
When work, people get off from seat, and so as to effectively prompt people to stand up activity, then people press down on oblique
Block moves down T-shaped block, and the first spring is compressed, vertical sliding under the action of second spring when T-shaped block removes through slot
Rail and upright slide block move right, so that mounting plate and helical teeth be driven to move right, cooperate helical teeth and kelly, mounting plate is to the right
Movement also moves right with motion plate, to move right with moving sleeve, and then the first fixture block is driven to move right, makes the first card
Block is caught in the first card slot, so that strut cannot move down, people can step on downwards pedal, and third spring is pressed
Contracting, pedal, which moves down, drives mounting blocks right part to lower swing, so that mounting blocks left part is swung up, so that kelly is upward
Swing, kelly dials up helical teeth, drive mounting plate to move up, to be moved up with motion plate, and then with moving sleeve to
Upper movement drives strut to move up by the first fixture block and the first card slot, and seat moves up therewith, and strut moves up also
Band piston moves up, and makes extraneous air by the way that in big check valve inspiration framework, then people unclamp pedal, in third bullet
Under the action of spring, pedal is moved up so that mounting blocks left part is to lower swing so that kelly is to lower swing, when kelly to
When lower swing and helical teeth contact, torque spring is twisted, when mounting blocks restore to initial position, in the effect of torque spring
Under, kelly restores to initial position, cooperates again with helical teeth, and people can step on downwards pedal again, drives seat to moving up
It is dynamic, make extraneous air by big check valve inspiration framework, repeating this operation, resets seat upwards.When seat is to moving up
When moving to initial position, people stop stepping on pedal downwards, then push mounting plate to the left, drive upright slide block and upright slide rail
It is moved to the left, second spring is compressed, and mounting plate, which is moved to the left, to be also moved to the left with motion plate, to block with moving sleeve and first
Block is moved to the left, and is removed the first fixture block in the first card slot and is kept through slot corresponding with skewback, then presses transverse slat still further below, make
Skewback is moved back in the second groove and T-shaped block is made to be moved back to through slot, transverse slat is fixed, people can unclamp transverse slat and mounting plate, herein
In the process, continuous oneself the body of activity of people, causes qi and blood obstructed to can avoid people's sitting.
When initial, second spring is in compressive state.If people want to shorten the time that seat moves down, Ren Menxiang
Right pulling pulling block, the 4th spring are stretched, and pulling block, which moves right, drives locating rod to move right, and locating rod is made to remove locating slot,
People can move down hollow pipe, reduce hollow pipe at a distance from skewback.When hollow pipe is moved downward to suitable position, stop
Hollow pipe is only moved down, and keeps pilot hole corresponding with corresponding locating slot, pulling block is then unclamped, in the work of the 4th spring
Under, pulling block resets to the left, drives locating rod to reset to the left and is caught in locating slot, hollow pipe is fixed.When seat moves down
When, it drives mounting rack to move down, so that solid hopkinson bar be driven to move down, drives hollow pipe downward by locating slot and locating rod
Mobile, since hollow pipe shortens at a distance from skewback, hollow pipe can touch skewback faster, so as to shorten
The time that seat moves down.When hollow pipe, which is moved down, to be contacted with skewback, skewback is driven to move down, to drive T shape
Block moves down, and the first spring is compressed, when T-shaped block removes in through slot, under the action of second spring, and upright slide rail and perpendicular
Straight sliding block moves right, and drives the first fixture block to move right, is caught in the first fixture block in the first card slot, so that strut cannot
It moves down, people can get off from seat, then constantly step on and unclamp pedal, reset seat upwards.If people
Want to extend the time that seat moves down, people pull to the right pulling block, and locating rod is made to remove locating slot, mobile empty then up
Heart pipe, increase hollow pipe at a distance from skewback, enable hollow pipe it is slower touch skewback, so as to extend seat to
The time of lower movement.When hollow pipe is moved upward to suitable position, stopping moves up hollow pipe, and makes pilot hole and opposite
The locating slot answered is corresponding, then unclamps pulling block, resets locating rod to the left and is caught in locating slot, hollow pipe is fixed.In this way,
The time that seat moves down can be adjusted according to demand.
Filter frame can filter out extraneous dust, and avoiding extraneous dust from being sucked into big check valve leads to big check valve
Blocking.
Compared with prior art, the present invention has the advantage that the present invention is by seat, can slowly move down can
People are made to be inconvenient to work, so as to effectively prompt people to stand up activity；Keep seat upward by constantly stepping on pedal
It resets, carrys out the body of movable people, cause qi and blood obstructed to can avoid people's sitting；It being capable of adjustment seat by regulating mechanism
The time that chair moves down, so as to adjust the time that seat moves down according to demand；Filter frame can avoid extraneous dust
Being sucked into big check valve causes big check valve to block.
Detailed description of the invention
Fig. 1 is schematic view of the front view of the invention.
Fig. 2 is the enlarged diagram of part A of the present invention.
Fig. 3 is the enlarged diagram of part B of the present invention.
Fig. 4 is part left view structural representation of the invention.
Fig. 5 is the enlarged diagram of C portion of the present invention.
Fig. 6 is the enlarged diagram of the part D of the present invention.
The label of each components is as follows in attached drawing: 1, pedestal, 2, framework, 3, piston, 4, big check valve, 5, small check valve,
6, it is open, 7, guide hole, 8, strut, the 9, first card slot, 10, seat, 11, sleeve, the 12, first fixture block, 13, transverse slat, 14, first is recessed
Slot, the 15, second groove, 16, through slot, 17, mounting groove, 18, T-shaped block, 19, skewback, the 20, first spring, 21, mounting plate, 22, tiltedly
Tooth, 23, second spring, 24, upright slide rail, 25, upright slide block, 26, guide chute, 27, guide runner, 28, link block, 29,
Mounting rod, 30, mounting blocks, 31, empty slot, 32, kelly, 33, torque spring, 34, pedal, 35, third spring, 36, regulating mechanism,
361, mounting rack, 362, solid hopkinson bar, 363, locating slot, 364, hollow pipe, 365, pilot hole, 366, locating rod, the 367, the 4th bullet
Spring, 368, pulling block, the 37, second card slot, the 38, second fixture block, 39, filter frame.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Embodiment 1
A kind of office chair preventing sitting includes as shown in figures 1 to 6 pedestal 1, framework 2, piston 3, big check valve 4, small list
To valve 5, strut 8, seat 10, sleeve 11, the first fixture block 12, transverse slat 13, T-shaped block 18, skewback 19, the first spring 20, mounting plate
21, helical teeth 22, second spring 23, upright slide rail 24, upright slide block 25, guide runner 27, link block 28, mounting rod 29, installation
Block 30, kelly 32, torque spring 33, pedal 34 and third spring 35,1 top left side of pedestal are equipped with framework 2, set in framework 2
There is piston 3, piston 3 and framework 2 cooperate, and 2 bottom left of framework is equipped with big check valve 4 and small check valve 5,4, big check valve
In small 5 left of check valve, 1 left part of pedestal is provided with opening 6, and big check valve 4 and small check valve 5 are all located in opening 6, and framework 2 is pushed up
It is provided with guide hole 7 among portion, is equipped with strut 8 in guide hole 7,8 bottom end of strut is connect with 3 top center of piston, between 8 left side of strut is uniform
Every be provided with the first card slot 9,8 top of strut is equipped with seat 10, and strut 8 is equipped with sleeve 11, and left side is connected in sleeve 11
First fixture block 12 is connected with transverse slat 13 on the right side of sleeve 11, the first groove 14 is provided at the top of transverse slat 13, is provided with below the first groove 14
Second groove 15,13 bottom left of transverse slat are provided with through slot 16, and through slot 16 is communicated with the second groove 15, and 2 top right side of framework is provided with
Mounting groove 17, mounting groove 17 is interior to be equipped with T-shaped block 18, is connected with the first spring between bottom in 18 bottom end of T-shaped block and mounting groove 17
20,18 top of T-shaped block is located in through slot 16, and 18 top of T-shaped block is connected with skewback 19, and skewback 19 is located in the second groove 15, horizontal
Mounting plate 21 is connected on the right side of plate 13,21 right side of mounting plate is evenly spaced to be equipped with helical teeth 22, the two sides up and down on 2 right side of framework
It is respectively connected with second spring 23,23 right end of second spring of upper and lower two sides is connected with upright slide rail 24, slides on upright slide rail 24
Formula is set there are two upright slide block 25, and 25 right side of upright slide block is connect with 21 left lower of mounting plate, and 1 top right side of pedestal, which is provided with, to be led
To sliding slot 26,26 inner sliding type of guide chute is equipped with guide runner 27, is connected with link block 28, link block at the top of guide runner 27
28 top left sides are connect with 24 bottom end of upright slide rail, and 1 top right side of pedestal is connected with mounting rod 29, and mounting rod 29 is located at guiding and slides
26 upper right side of slot, 29 top rotary type of mounting rod are connected with mounting blocks 30, and empty slot 31, the right side in empty slot 31 are provided on the left of mounting blocks 30
Side rotary type is connected with kelly 32, and the junction on right side is equipped with torque spring 33, torque spring 33 1 in kelly 32 and empty slot 31
End is connect with kelly 32, and the other end is connect with right side in empty slot 31, and inclination is connected with pedal 34,34 bottom of pedal on the right side of mounting blocks 30
Third spring 35 is connected between 29 right upper portion of mounting rod on the left of portion.
Embodiment 2
A kind of office chair preventing sitting includes as shown in figures 1 to 6 pedestal 1, framework 2, piston 3, big check valve 4, small list
To valve 5, strut 8, seat 10, sleeve 11, the first fixture block 12, transverse slat 13, T-shaped block 18, skewback 19, the first spring 20, mounting plate
21, helical teeth 22, second spring 23, upright slide rail 24, upright slide block 25, guide runner 27, link block 28, mounting rod 29, installation
Block 30, kelly 32, torque spring 33, pedal 34 and third spring 35,1 top left side of pedestal are equipped with framework 2, set in framework 2
There is piston 3, piston 3 and framework 2 cooperate, and 2 bottom left of framework is equipped with big check valve 4 and small check valve 5,4, big check valve
In small 5 left of check valve, 1 left part of pedestal is provided with opening 6, and big check valve 4 and small check valve 5 are all located in opening 6, and framework 2 is pushed up
It is provided with guide hole 7 among portion, is equipped with strut 8 in guide hole 7,8 bottom end of strut is connect with 3 top center of piston, between 8 left side of strut is uniform
Every be provided with the first card slot 9,8 top of strut is equipped with seat 10, and strut 8 is equipped with sleeve 11, and left side is connected in sleeve 11
First fixture block 12 is connected with transverse slat 13 on the right side of sleeve 11, the first groove 14 is provided at the top of transverse slat 13, is provided with below the first groove 14
Second groove 15,13 bottom left of transverse slat are provided with through slot 16, and through slot 16 is communicated with the second groove 15, and 2 top right side of framework is provided with
Mounting groove 17, mounting groove 17 is interior to be equipped with T-shaped block 18, is connected with the first spring between bottom in 18 bottom end of T-shaped block and mounting groove 17
20,18 top of T-shaped block is located in through slot 16, and 18 top of T-shaped block is connected with skewback 19, and skewback 19 is located in the second groove 15, horizontal
Mounting plate 21 is connected on the right side of plate 13,21 right side of mounting plate is evenly spaced to be equipped with helical teeth 22, the two sides up and down on 2 right side of framework
It is respectively connected with second spring 23,23 right end of second spring of upper and lower two sides is connected with upright slide rail 24, slides on upright slide rail 24
Formula is set there are two upright slide block 25, and 25 right side of upright slide block is connect with 21 left lower of mounting plate, and 1 top right side of pedestal, which is provided with, to be led
To sliding slot 26,26 inner sliding type of guide chute is equipped with guide runner 27, is connected with link block 28, link block at the top of guide runner 27
28 top left sides are connect with 24 bottom end of upright slide rail, and 1 top right side of pedestal is connected with mounting rod 29, and mounting rod 29 is located at guiding and slides
26 upper right side of slot, 29 top rotary type of mounting rod are connected with mounting blocks 30, and empty slot 31, the right side in empty slot 31 are provided on the left of mounting blocks 30
Side rotary type is connected with kelly 32, and the junction on right side is equipped with torque spring 33, torque spring 33 1 in kelly 32 and empty slot 31
End is connect with kelly 32, and the other end is connect with right side in empty slot 31, and inclination is connected with pedal 34,34 bottom of pedal on the right side of mounting blocks 30
Third spring 35 is connected between 29 right upper portion of mounting rod on the left of portion.
It further include having regulating mechanism 36, regulating mechanism 36 includes mounting rack 361, solid hopkinson bar 362, hollow pipe 364, positioning
Bar 366, the 4th spring 367 and pulling block 368,10 bottom right of seat are connected with mounting rack 361, and 361 bottom end of mounting rack is connected with
Solid hopkinson bar 362,362 right side of solid hopkinson bar is evenly spaced to be provided with locating slot 363, and solid hopkinson bar 362 is equipped with hollow pipe 364, hollow
Pipe 364 is located at right above skewback 19, and 364 right upper portion of hollow pipe is provided with pilot hole 365, is equipped with locating rod in pilot hole 365
366, locating rod 366 and locating slot 363 cooperate, and 366 right end of locating rod is connected with pulling block 368,364 right upper portion of hollow pipe and drawing
Block is connected with the 4th spring 367 between 368 left side, and the 4th 367 sets of spring is in locating rod 366.
Embodiment 3
A kind of office chair preventing sitting includes as shown in figures 1 to 6 pedestal 1, framework 2, piston 3, big check valve 4, small list
To valve 5, strut 8, seat 10, sleeve 11, the first fixture block 12, transverse slat 13, T-shaped block 18, skewback 19, the first spring 20, mounting plate
21, helical teeth 22, second spring 23, upright slide rail 24, upright slide block 25, guide runner 27, link block 28, mounting rod 29, installation
Block 30, kelly 32, torque spring 33, pedal 34 and third spring 35,1 top left side of pedestal are equipped with framework 2, set in framework 2
There is piston 3, piston 3 and framework 2 cooperate, and 2 bottom left of framework is equipped with big check valve 4 and small check valve 5,4, big check valve
In small 5 left of check valve, 1 left part of pedestal is provided with opening 6, and big check valve 4 and small check valve 5 are all located in opening 6, and framework 2 is pushed up
It is provided with guide hole 7 among portion, is equipped with strut 8 in guide hole 7,8 bottom end of strut is connect with 3 top center of piston, between 8 left side of strut is uniform
Every be provided with the first card slot 9,8 top of strut is equipped with seat 10, and strut 8 is equipped with sleeve 11, and left side is connected in sleeve 11
First fixture block 12 is connected with transverse slat 13 on the right side of sleeve 11, the first groove 14 is provided at the top of transverse slat 13, is provided with below the first groove 14
Second groove 15,13 bottom left of transverse slat are provided with through slot 16, and through slot 16 is communicated with the second groove 15, and 2 top right side of framework is provided with
Mounting groove 17, mounting groove 17 is interior to be equipped with T-shaped block 18, is connected with the first spring between bottom in 18 bottom end of T-shaped block and mounting groove 17
20,18 top of T-shaped block is located in through slot 16, and 18 top of T-shaped block is connected with skewback 19, and skewback 19 is located in the second groove 15, horizontal
Mounting plate 21 is connected on the right side of plate 13,21 right side of mounting plate is evenly spaced to be equipped with helical teeth 22, the two sides up and down on 2 right side of framework
It is respectively connected with second spring 23,23 right end of second spring of upper and lower two sides is connected with upright slide rail 24, slides on upright slide rail 24
Formula is set there are two upright slide block 25, and 25 right side of upright slide block is connect with 21 left lower of mounting plate, and 1 top right side of pedestal, which is provided with, to be led
To sliding slot 26,26 inner sliding type of guide chute is equipped with guide runner 27, is connected with link block 28, link block at the top of guide runner 27
28 top left sides are connect with 24 bottom end of upright slide rail, and 1 top right side of pedestal is connected with mounting rod 29, and mounting rod 29 is located at guiding and slides
26 upper right side of slot, 29 top rotary type of mounting rod are connected with mounting blocks 30, and empty slot 31, the right side in empty slot 31 are provided on the left of mounting blocks 30
Side rotary type is connected with kelly 32, and the junction on right side is equipped with torque spring 33, torque spring 33 1 in kelly 32 and empty slot 31
End is connect with kelly 32, and the other end is connect with right side in empty slot 31, and inclination is connected with pedal 34,34 bottom of pedal on the right side of mounting blocks 30
Third spring 35 is connected between 29 right upper portion of mounting rod on the left of portion.
It further include having regulating mechanism 36, regulating mechanism 36 includes mounting rack 361, solid hopkinson bar 362, hollow pipe 364, positioning
Bar 366, the 4th spring 367 and pulling block 368,10 bottom right of seat are connected with mounting rack 361, and 361 bottom end of mounting rack is connected with
Solid hopkinson bar 362,362 right side of solid hopkinson bar is evenly spaced to be provided with locating slot 363, and solid hopkinson bar 362 is equipped with hollow pipe 364, hollow
Pipe 364 is located at right above skewback 19, and 364 right upper portion of hollow pipe is provided with pilot hole 365, is equipped with locating rod in pilot hole 365
366, locating rod 366 and locating slot 363 cooperate, and 366 right end of locating rod is connected with pulling block 368,364 right upper portion of hollow pipe and drawing
Block is connected with the 4th spring 367 between 368 left side, and the 4th 367 sets of spring is in locating rod 366.
It further include having the second fixture block 38 and filter frame 39, the left and right sides is provided with the second card slot 37 in opening 6, and two second
The second fixture block 38 is equipped in card slot 37, the second fixture block 38 and the second card slot 37 cooperate, be connected between two the second fixture blocks 38
Filter frame 39.
When initial, second spring 23 is in compressive state.People are sitting on seat 10, under people's self gravitation effect,
Seat 10 moves down, so that strut 8 be driven to move down, and then moves down with piston 3, make air in framework 2 from
Small check valve 5 is discharged, and since small check valve 5 is smaller, the air in framework 2 can be made slowly to be discharged, and enables piston 3
It is enough slowly to move down, so that seat 10 can be moved down slowly, so that people can slowly downwards
It is mobile.When people are inconvenient to work, people get off from seat 10, so as to effectively prompt people to stand up activity,
Then people press down on skewback 19, move down T-shaped block 18, and the first spring 20 is compressed, when T-shaped block 18 removes through slot 16
When, under the action of second spring 23, upright slide rail 24 and upright slide block 25 move right, to drive mounting plate 21 and helical teeth
22 move right, and cooperate helical teeth 22 and kelly 32, mounting plate 21 moves right and also moves right with motion plate 13, to drive
Sleeve 11 moves right, and then the first fixture block 12 is driven to move right, and is caught in the first fixture block 12 in first card slot 9, to make
Obtaining strut 8 cannot move down, and people can step on downwards pedal 34, and third spring 35 is compressed, and pedal 34 moves down band
30 right part of mounting blocks is moved to lower swing, so that 30 left part of mounting blocks is swung up, so that kelly 32 is swung up, kelly 32
Helical teeth 22 is dialed up, mounting plate 21 is driven to move up, to be moved up with motion plate 13, and then upward with moving sleeve 11
It is mobile, drive strut 8 to move up by the first fixture block 12 and the first card slot 9, seat 10 moves up therewith, and strut 8 is upward
Movement is also moved up with piston 3, makes extraneous air by the way that in big 4 inspiration framework 2 of check valve, then people unclamp pedal
34, under the action of third spring 35, pedal 34 is moved up, so that 30 left part of mounting blocks is to lower swing, so that kelly
32 to lower swing, and when kelly 32 is contacted to lower swing and helical teeth 22, torque spring 33 is twisted, when mounting blocks 30 restore to first
When beginning position, under the action of torque spring 33, kelly 32 restores to initial position, cooperates again with helical teeth 22, people
It steps on pedal 34 downwards again, seat 10 is driven to move up, make extraneous air by weighing in big 4 inspiration framework 2 of check valve
This multiple operation, resets seat 10 upwards.When seat 10 is moved upward to initial position, people stop stepping on pedal downwards
34, mounting plate 21 is then pushed to the left, and upright slide block 25 and upright slide rail 24 is driven to be moved to the left, second spring 23 is compressed,
Mounting plate 21, which is moved to the left, to be also moved to the left with motion plate 13, to be moved to the left with moving sleeve 11 and the first fixture block 12, makes
One fixture block 12 removes in the first card slot 9 and keeps through slot 16 corresponding with skewback 19, then presses transverse slat 13 still further below, makes skewback 19
It is moved back in the second groove 15 and T-shaped block 18 is made to be moved back to through slot 16, transverse slat 13 is fixed, and people can unclamp transverse slat 13 and mounting plate
21, in the process, continuous oneself the body of activity of people causes qi and blood obstructed to can avoid people's sitting.
When initial, second spring 23 is in compressive state.If people want to shorten the time that seat 10 moves down, people
Pull pulling block 368 to the right, the 4th spring 367 is stretched, and pulling block 368, which moves right, drives locating rod 366 to move right, and it is fixed to make
Position bar 366 removes locating slot 363, and people can move down hollow pipe 364, reduces hollow pipe 364 at a distance from skewback 19.When
When hollow pipe 364 is moved downward to suitable position, stopping move down hollow pipe 364, and make pilot hole 365 with it is corresponding fixed
Position slot 363 is corresponding, then unclamps pulling block 368, and under the action of the 4th spring 367, pulling block 368 resets to the left, drives positioning
Bar 366 resets to the left to be caught in locating slot 363, and hollow pipe 364 is fixed.When seat 10 moves down, mounting rack 361 is driven
It moves down, so that solid hopkinson bar 362 be driven to move down, drives hollow pipe 364 downward by locating slot 363 and locating rod 366
Mobile, since hollow pipe 364 shortens at a distance from skewback 19, hollow pipe 364 can touch skewback 19 faster, from
And the time that seat 10 moves down can be shortened.When hollow pipe 364, which is moved down, to be contacted with skewback 19, drive skewback 19 to
Lower movement, so that T-shaped block 18 be driven to move down, the first spring 20 is compressed, when T-shaped block 18 removes in through slot 16, the
Under the action of two springs 23, upright slide rail 24 and upright slide block 25 move right, and drive the first fixture block 12 to move right, make first
Fixture block 12 is caught in the first card slot 9, so that strut 8 cannot move down, people can get off from seat 10, then not
It is disconnected to step on and unclamp pedal 34, reset seat 10 upwards.If people want to extend the time that seat 10 moves down, people
Pulling block 368 is pulled to the right, locating rod 366 is made to remove locating slot 363, moves hollow pipe 364 then up, increases hollow pipe 364
At a distance from skewback 19, enable hollow pipe 364 it is slower touch skewback 19, moved down so as to extend seat 10
Time.When hollow pipe 364 is moved upward to suitable position, stopping move up hollow pipe 364, and make pilot hole 365 with
Corresponding locating slot 363 is corresponding, then unclamps pulling block 368, resets locating rod 366 to the left and be caught in locating slot 363, will
Hollow pipe 364 is fixed.In this way, the time that seat 10 moves down can be adjusted according to demand.
Filter frame 39 can filter out extraneous dust, and avoiding extraneous dust from being sucked into big check valve 4 leads to big list
It is blocked to valve 4.
It although an embodiment of the present invention has been shown and described, but for the ordinary skill in the art, can
These embodiments can be changed without departing from the principles and spirit of the present invention with understanding, the scope of the present invention
It is defined by the appended claims and the equivalents thereof.
Claims (3)
1. one kind can prevent the office chair of sitting, feature is being: including pedestal, framework, piston, big check valve, small unidirectional
It is valve, strut, seat, sleeve, the first fixture block, transverse slat, T-shaped block, skewback, the first spring, mounting plate, helical teeth, second spring, vertical
Sliding rail, upright slide block, guide runner, link block, mounting rod, mounting blocks, kelly, torque spring, pedal and third spring, pedestal
Top left side is equipped with framework, and piston is equipped in framework, and piston and framework cooperate, framework bottom left be equipped with big check valve and
Small check valve, big check valve are located at small check valve left, and pedestal left part is provided with opening, and big check valve and small check valve are all located at out
In mouthful, framework top center is provided with guide hole, and strut is equipped in guide hole, is connected among strut bottom end and top land, on the left of strut
Evenly spaced to be provided with the first card slot, strut top is equipped with seat, and strut is equipped with sleeve, and left side is connected with first in sleeve
Fixture block, sleeve right side are connected with transverse slat, and the first groove is provided at the top of transverse slat, is provided with the second groove, transverse slat bottom below the first groove
It is provided with through slot on the left of portion, through slot is communicated with the second groove, and framework top right side is provided with mounting groove, is equipped with T-shaped block, T in mounting groove
The first spring is connected in shape block bottom end and mounting groove between bottom, T-shaped block top is located in through slot, and T-shaped block top is connected with
Skewback, skewback are located in the second groove, and mounting plate is connected on the right side of transverse slat, and mounting plate right side is evenly spaced to be equipped with helical teeth,
Two sides up and down on the right side of framework are respectively connected with second spring, and the second spring right end of upper and lower two sides is connected with upright slide rail, vertically
Slidingtype is set there are two upright slide block on sliding rail, and upright slide block right side is connect with mounting plate left lower, base top right side opening
There is guide chute, guide chute inner sliding type is equipped with guide runner, is connected with link block, link block top left at the top of guide runner
Side is connect with upright slide rail bottom end, is connected with mounting rod on the right side of base top, mounting rod is located at guide chute upper right side, mounting rod
Top rotary type is connected with mounting blocks, empty slot is provided on the left of mounting blocks, right side rotary type is connected with kelly, kelly and sky in empty slot
The junction on right side is equipped with torque spring in slot, and torque spring one end is connect with kelly, and the other end is connect with right side in empty slot, pacifies
Inclination is connected with pedal on the right side of dress block, and third spring is connected between pedal bottom left and mounting rod right upper portion.
2. one kind described in accordance with the claim 1 can prevent the office chair of sitting, feature is being: it further include having regulating mechanism,
Regulating mechanism includes mounting rack, solid hopkinson bar, hollow pipe, locating rod, the 4th spring and pulling block, is connected with peace on the right side of seat bottom
It shelves, mounting rack bottom end is connected with solid hopkinson bar, and solid hopkinson bar right side is evenly spaced to be provided with locating slot, and solid hopkinson bar is equipped with hollow
Pipe, hollow pipe are located at right above skewback, and hollow pipe right upper portion is provided with pilot hole, are equipped with locating rod in pilot hole, locating rod and
Locating slot cooperation, locating rod right end are connected with pulling block, are connected with the 4th spring between hollow pipe right upper portion and pulling block left side, the
Four spring pockets are on the securing lever.
3. a kind of office chair that can prevent sitting according to claim 2, feature is being: further include have the second fixture block and
Filter frame, be open in the left and right sides be provided with the second card slot, be equipped with the second fixture block in two the second card slots, the second fixture block and the
Two draw-in groove cooperates, and is connected with filter frame between two the second fixture blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810761301.4A CN108991798B (en) | 2018-07-12 | 2018-07-12 | Office chair capable of preventing long-time sitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810761301.4A CN108991798B (en) | 2018-07-12 | 2018-07-12 | Office chair capable of preventing long-time sitting |
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| Publication Number | Publication Date |
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| CN108991798A true CN108991798A (en) | 2018-12-14 |
| CN108991798B CN108991798B (en) | 2021-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810761301.4A Active CN108991798B (en) | 2018-07-12 | 2018-07-12 | Office chair capable of preventing long-time sitting |
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| CN110916401A (en) * | 2019-12-11 | 2020-03-27 | 江西省润华教育装备集团有限公司 | Multimedia classroom bench chair with leg relaxing function |
| CN111759125A (en) * | 2020-07-01 | 2020-10-13 | 宋分青 | Child seat with safety protection function |
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| Publication number | Publication date |
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| CN108991798B (en) | 2021-04-09 |
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Effective date of registration: 20210323 Address after: 313300 Building 1, Dongbin community, Anji Economic Development Zone, Anji County, Huzhou City, Zhejiang Province Applicant after: Anji Meitang Furniture Co.,Ltd. Address before: Room 506, Qunhui building, 177 Jingdong Avenue, high tech Zone, Nanchang City, Jiangxi Province 330000 Applicant before: Liao Min |
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