CN106419239A - Adjustment structure of damping mechanism of seat back linked chair - Google Patents
Adjustment structure of damping mechanism of seat back linked chair Download PDFInfo
- Publication number
- CN106419239A CN106419239A CN201610738326.3A CN201610738326A CN106419239A CN 106419239 A CN106419239 A CN 106419239A CN 201610738326 A CN201610738326 A CN 201610738326A CN 106419239 A CN106419239 A CN 106419239A
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- rocker
- hinged
- plate
- damping mechanism
- frame
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- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 238000013016 damping Methods 0.000 title claims abstract description 20
- 229920001971 elastomer Polymers 0.000 claims description 35
- 239000000806 elastomer Substances 0.000 claims description 35
- 230000033228 biological regulation Effects 0.000 claims description 26
- 230000008859 change Effects 0.000 claims description 8
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 6
- 230000008844 regulatory mechanism Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 230000037396 body weight Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Classifications
-
- 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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- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chairs Characterized By Structure (AREA)
Abstract
The invention relates to an adjustment structure of a damping mechanism of a seat back linked chair, comprising a base, a swing frame, an elastic body and an adjusting device, wherein one end of the swing frame is hinged with the base and the swing frame rotates around the hinge point; the adjusting device comprises an adjusting handle, a stroke adjusting frame and a driving device for changing the position of the stroke adjusting frame; the driving device and the stroke adjusting frame are arranged in the swing frame and synchronously swing along with the swing frame; and one end of the elastic body is abutted against the swing frame and connected with the stroke adjusting frame. A slide plate of the base of the linked chair is arranged at the other end of the swing frame; and in the use process of the linked chair, the slide plate moves along a predetermined direction and drives the swing frame to rotate around the hinge point, and the elastic body applies a reversed component force to the swing frame in the process to play a role of causing the slide plate to slide relatively stably. Because the driving device and the stroke adjusting frame are arranged in the swing frame and synchronously swing along with the swing frame, the stroke adjusting frame keeps connection with the elastic body in the swing process, i.e. the adjusting handle still can make adjustments on the elastic body.
Description
Technical field
The present invention relates to a kind of adjustment structure of auxiliary body of chair, more particularly, to seat back of the body linkage chair damping mechanism.
Background technology
Office chair is directly connected to people's as important office accommodation in routine office work life, the level of comfort of chair
The quality of worklife.The a lot of office chair in market all has the function that altitude mixture control and tilting angle of backrest are adjusted at present, and in order to
The chair back is fitted with human body waist more comfortable, simultaneously in order to user is safer during the reclining chair back, get more and more
Office chair employ the chair back and seat support linkage structure, but this linkage chair due to setting extension spring be uncontrollable,
And the build of people, weight etc. differ, in actual use, the big people of body weight may feel that the restoring force of extension spring is too small,
During reclining, easily reclining suddenly is excessive, or even overturns；And the light people of body weight easily feels that the restoring force of extension spring is excessive,
Need to apply larger power to backrest during reclining, impact is produced on rest effect.
For drawbacks described above, applicant devises a kind of damping mechanism carrying on the back linkage chair for seat, including base, rocker, elasticity
Body and adjusting means, one end of described rocker is hinged with base and rocker is around the rotation of this pin joint, one end of elastomer and rocker
Offset, when the rocker other end rotates around described pin joint under driving force effect, promote elastomer to be deformed and then formed back
Multiple power, described adjusting means regulation elasticity body makes restoring moment size produce change with the abutted position of rocker, and then makes driving
Moment size produces change.But this adjusting means can only in the abutted position of incipient stage regulation elasticity body and rocker,
After rocker swings, compresses elastomeric, now, adjusting means will be departed from elastomer and cannot elastomer be adjusted again.
Content of the invention
In order to solve above-mentioned technical problem, it is an object of the invention to provide a kind of structure is simple, chair back restoring force is adjusted
The more preferable seat of effect carries on the back the adjustment structure of linkage chair damping mechanism, and this adjustment structure is present during carrying on the back linkage chair use
Still can be adjusted.
To achieve these goals, present invention employs following technical scheme：
The adjustment structure of seat back of the body linkage chair damping mechanism, including base, rocker, elastomer and adjusting means, the one of described rocker
End is hinged with base and rocker rotates around this pin joint, and described adjusting means includes regulation handle, stroke adjustment frame and is used for changing
Become the driving means of stroke adjustment rack position；Described driving means and stroke adjustment frame are arranged in rocker and synchronously put with rocker
Dynamic；Elastomer one end is abutted with rocker and is connected with stroke adjustment frame.The base slide plate of linkage chair is arranged on the other end of rocker,
During linkage chair uses, slide plate moves along predetermined direction, drives rocker to rotate around pin joint, elastomer is right in the process
The reverse component that rocker applies, plays and so that slide plate slides is more stably acted on.This damper regulation mechanism passes through adjusting means
Carrying out the link position of regulation elasticity body and rocker, thus changing the arm of force size of elastomer, and then realizing backrest in reclining process
In, the changing, so that chair is adapted to different building shape Man's Demands of the size of the restoring moment that seat support is subject to.And this knot
Structure structure is simple, and range of accommodation is wider.Simultaneously as driving means and stroke adjustment frame are arranged in rocker and synchronous with rocker
Swing so that still keeping being connected with elastomer in swing process stroke adjustment frame, namely regulation handle still can be carried out to elastomer
Adjust.
Preferably, being provided with first gear in the inner of regulation handle；Described driving means include screw rod, nut and
Two gears, described nut is fixed on stroke adjustment frame, and screw rod is coordinated with nut thread, and second gear is fixed on one end of screw rod
And engage with first gear；Described second gear adopts arc gear wheel.Because driving means and stroke adjustment frame are arranged on rocker
Interior and with rocker synchronous hunting, and second gear adopt arc gear wheel so that in swing process first gear still with the second tooth
Wheel keeps engagement, namely regulation handle still can be adjusted to elastomer.
Preferably, described rocker includes the upper plate being parallel to each other and lower shoe, and one end of upper plate and lower shoe
Fixed by end plate, second gear is fixed on end plate, side plate is passed through at the middle part of the middle part of upper plate side and lower shoe side
Fixing, the dividing plate vertical with upper plate and lower shoe is provided with side plate, between having between this dividing plate and upper plate, lower shoe
Gap；One end of screw rod is fixed on and is located on dividing plate.
Preferably, described stroke adjustment frame is plugged in the gap between dividing plate and upper plate, lower shoe, and by dividing plate
Spacing.
Preferably, described stroke adjustment frame include two blocks of adjusting bracket side plates be arrangeding in parallel and with two pieces of adjusting bracket sides
Plate adjusting bracket connected vertically connecting plate, nut is arranged on adjusting bracket connecting plate, and one end of elastomer is arranged on two pieces of adjusting bracket sides
Between plate, and realize being articulated and connected by a jointed shaft and two blocks of adjusting bracket side plates.
Preferably, described elastomer is stage clip and flexible guide pillar, described flexible guide pillar one end is hinged with stroke adjustment frame,
The other end of flexible guide pillar and base are hinged, and described stage clip is set on flexible guide pillar.Flexible leading is set in compression spring
Post, defines the deformation direction of spring, avoids stage clip torsion, increase the service life of stage clip.
Preferably, described flexible guide pillar includes mutually nested first sleeve and the second sleeve pipe, first sleeve and stroke
Adjusting bracket is hinged, and the second sleeve pipe is hinged with base, and first sleeve near the position of hinged end and the second sleeve pipe near hinged end
Position on be respectively fixed with block, the two ends of described stage clip are offseted with block respectively.
Preferably, the middle part of described rocker is provided with arch breach, described flexible guide pillar and stroke adjustment frame are hinged
The two ends of the jointed shaft at place are additionally provided with roller, and described roller is against in arch breach.On flexible guide pillar setting roller so that
Adjust flexible guide pillar and swing arm abutted position when, friction between the two is rolling friction, and frictional force is relatively small, both so that
Regulation process is more laborsaving, turn avoid abrasion.
Preferably, being additionally provided with the first hinged block on described base, one end of rocker is hinged to be arranged on the first hinged block.
Preferably, the second hinged block is additionally provided with described base；The other end of elastomer is hinged on the second hinged block.
The present invention compared with prior art, has advantages below：
1. the invention provides a kind of structure is simpler but the adjustment structure of range of accommodation wider array of seat back of the body linkage chair damping mechanism.
With lever principle as theoretical foundation, i.e. F1 L1=F2 L2, power × power arm=resistance × resistance arm.Changed by adjusting
The size of resistance arm, thus changing the size of the moment of resistance, according to the different initial arm of force of the build setting of different people, thus adapt to
Everyone use demand, during using linkage chair, linkage chair can steadily operate all the time.
Specifically, in rocker in the rotation process of pin joint, elastomer plays inhibition to the rotation of rocker, that is, carry
For resistance, its resistance arm is the vertical dimension of drag direction to pin joint, and external force rotates to rocker and provides driving force, its application point
For the other end of rocker, drive the vertical dimension that force direction arrives pin joint to be power arm, and in rocker rotation process each time
In, its arm of force size is almost consistent only minute differences all the time, because the perception of the size to power for the different people is different, root
According to lever principle F1 L1=F2 L2, power × power arm=resistance × resistance arm, can be had by the size adjusting resistance arm
Effect adjusts the size of required driving force.Thus according to different people, the different of size of power can be perceived, filled by adjusting
Putting the abutted position of regulation elasticity body and rocker, thus changing the size of resistance arm, and then realizing backrest during reclining, chair
The changing of the size of the moment of resistance that seat is subject to, thus change the size of required initial drive force, thus adapting to the need of different people
Ask, in use, both will not feel that backrest was too heavy, also will not be because the moment of resistance is too little suddenly toward tipping backwards.
2. due to driving means and stroke adjustment frame are arranged in rocker and with rocker synchronous hunting, and second gear adopts
Arc gear wheel so that in swing process first gear still keep engaging with second gear, namely regulation handle still can be to elasticity
Body is adjusted.
Brief description
Fig. 1 is the integral planar structural representation of the present invention.
Fig. 2 is the cross-sectional view of the present invention.
Fig. 3 is the entirety perspective view of the present invention.
Fig. 4 be the present invention stage clip be squeezed after structural representation.
Fig. 5 is the structural representation after assembly of the invention removes base plate.
Fig. 6 is the structural representation of the rocker of the present invention.
Fig. 7 is the cooperation schematic diagram with stroke adjustment frame for the elastomer of the present invention.
Fig. 8 is the stage clip of the present invention and the cross-sectional view of flexible guide pillar.
Fig. 9 be the present invention stage clip be squeezed before first gear and second gear mesh schematic representation.
Figure 10 be the present invention stage clip be squeezed after first gear and second gear mesh schematic representation.
Figure 11 is the structural representation of stroke adjustment frame.
Specific embodiment
Embodiments of the invention are described below in detail, the example of described embodiment is shown in the drawings, wherein from start to finish
The element that same or similar label represents same or similar element or has same or like function.Below with reference to attached
The embodiment of figure description is exemplary it is intended to be used for explaining the present invention, and is not considered as limiting the invention.
In describing the invention it is to be understood that term " " center ", " longitudinal ", " horizontal ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " clockwise ", " inverse
The orientation of the instructions such as hour hands " or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of description originally
Invention and simplification description, rather than indicate or imply that the device of indication or element must have specific orientation, with specifically side
Position construction and operation, are therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, unless otherwise stated, " multiple " are meant that two
Individual or two or more, limits unless otherwise clear and definite.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or is integrally connected；It can be machine
Tool connects or electrically connects；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, can be two units
Connection within part.For the ordinary skill in the art, above-mentioned term can be understood as the case may be at this
Concrete meaning in bright.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
The first and second feature directly contacts can be included not to be directly contact but passes through it is also possible to include the first and second features
Between other characterisation contact.And, fisrt feature second feature " on ", that " top " and " above " include first is special
Levy directly over second feature and oblique upper, or be merely representative of fisrt feature level height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " below " include fisrt feature immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Embodiment 1：
The seat back of the body linkage damping mechanism of chair as shown in Fig. 1～11 and its adjustment structure, including base 1, rocker 3, elastomer and
Adjusting means, one end of described rocker 3 is hinged with base 1 and rocker is around the rotation of this pin joint, one end of elastomer and rocker 3 phase
Support, when rocker 3 other end rotates around described pin joint under driving force effect, promote elastomer to be deformed and then form reply
Power, described adjusting means regulation elasticity body makes restoring moment size produce change with the abutted position of rocker 3, and then makes driving force
Square size produces change.First hinged block 11 is additionally provided with base 1, one end of rocker 3 is hinged to be arranged on the first hinged block 11.
Second hinged block 12 is additionally provided with base 1；The other end of elastomer is hinged on the second hinged block 12.
Rocker 3 includes the upper plate 32 being parallel to each other and lower shoe 33, and one end of upper plate 32 and lower shoe 33 is passed through
End plate 34 is fixing, and second gear 81 is fixed on end plate 34, and the middle part of the middle part of upper plate 32 side and lower shoe 33 side leads to
Cross side plate 35 fixing, the dividing plate 36 vertical with upper plate 32 and lower shoe 33 is provided with side plate 35, this dividing plate 36 and upper bottom
There is gap between plate 32, lower shoe 33, offer arch breach 31 in the middle part of the opposite side of upper plate 32 and lower shoe 33.
Adjusting means includes regulation handle 2 and stroke adjustment frame 7, one end phase of one end of stroke adjustment frame 7 and elastomer
Connect, regulation handle 2 controls stroke adjustment frame 7 mobile with the abutted position of regulation elasticity body and rocker 3.Regulation handle 2 sets
Put on a side wall of base 1, stroke adjustment frame 7 is arranged in rocker 3, specially：Stroke adjustment frame 7 is plugged on dividing plate 36
In gap and upper plate 32, lower shoe 33 between and spacing by dividing plate 36.Also set between regulation handle 2 and stroke adjustment frame 7
There are the driving means for making stroke adjustment frame 7 movement on rocker 3.This driving means includes screw rod 8, nut 71 and second
Gear 81.It is fixed with first gear 21 in the inner of regulation handle 2.Described nut 71 is fixed on stroke adjustment frame 7, screw rod 8
Coordinate with nut 71 screw thread, second gear 81 is fixed on one end of screw rod 8 and is engaged with first gear 21.Second gear 81 adopts
Arc gear wheel.One end of screw rod 8 is fixed on and is located on dividing plate 36.Stroke adjustment frame 7 includes two pieces of adjusting brackets be arrangeding in parallel
Side plate 72 and with two blocks of adjusting bracket side plates 72 adjusting bracket connecting plate 73 connected vertically, nut 71 is arranged on adjusting bracket connecting plate 73
On, one end of elastomer is arranged between two blocks of adjusting bracket side plates 72, and real by a jointed shaft and two blocks of adjusting bracket side plates 72
Now it is articulated and connected.
Elastomer is stage clip 4, and described stroke adjustment frame 7 is also hinged with flexible guide pillar 5, flexible guide pillar 5 one end and stroke
Adjusting bracket 7 is hinged, and the other end of flexible guide pillar 5 and base 1 are hinged, and stage clip 4 is set on flexible guide pillar 5.Flexible guide pillar 5 wraps
Include mutually nested first sleeve 53 and the second sleeve pipe 52, first sleeve 53 is hinged with stroke adjustment frame 7, the second sleeve pipe 52 and bottom
Seat 1 is hinged, and first sleeve 53 is respectively fixed with the second sleeve pipe 52 near the position of hinged end on the position of hinged end
Block 54, the two ends of described stage clip 4 are offseted with block 54 respectively.Flexible guide pillar 5 and stroke adjustment frame 7 are hinged the hinged of place
The two ends of axle are additionally provided with roller 6, and described roller 6 is against in arch breach 31.
The base linkage mechanism of a kind of back of the body linkage chair, including damper regulation mechanism described above, also includes slide plate 10,
Described slide plate 10 is connected with the other end of rocker 3, is provided with arcuate groove, the other end of rocker 3 is in arcuate groove on slide plate 10
Motion.
The base linkage mechanism of a kind of back of the body linkage chair, including damper regulation mechanism described above, also includes slide plate 10
With link 9, described link 9 one end is hinged with the other end of rocker 3, and the other end of link 9 connects slide plate 10.
Embodiment 2：
The seat back of the body linkage damping mechanism of chair as shown in Fig. 1～11 and its adjustment structure, including base 1, rocker 3, elastomer and
Adjusting means, one end of described rocker 3 is hinged with base 1 and rocker is around the rotation of this pin joint, one end of elastomer and rocker 3 phase
Support, when rocker 3 other end rotates around described pin joint under driving force effect, promote elastomer to be deformed and then form reply
Power, described adjusting means regulation elasticity body makes restoring moment size produce change with the abutted position of rocker 3, and then makes driving force
Square size produces change.First hinged block 11 is additionally provided with base 1, one end of rocker 3 is hinged to be arranged on the first hinged block 11.
Second hinged block 12 is additionally provided with base 1；The other end of elastomer is hinged on the second hinged block 12.
Rocker 3 includes the upper plate 32 being parallel to each other and lower shoe 33, and one end of upper plate 32 and lower shoe 33 is passed through
End plate 34 is fixing, and second gear 81 is fixed on end plate 34, and the middle part of the middle part of upper plate 32 side and lower shoe 33 side leads to
Cross side plate 35 fixing, the dividing plate 36 vertical with upper plate 32 and lower shoe 33 is provided with side plate 35, this dividing plate 36 and upper bottom
There is gap between plate 32, lower shoe 33, offer arch breach 31 in the middle part of the opposite side of upper plate 32 and lower shoe 33.
Adjusting means includes regulation handle 2 and stroke adjustment frame 7, one end phase of one end of stroke adjustment frame 7 and elastomer
Connect, regulation handle 2 controls stroke adjustment frame 7 mobile with the abutted position of regulation elasticity body and rocker 3.Regulation handle 2 sets
Put on a side wall of base 1, stroke adjustment frame 7 is arranged in rocker 3, specially：Stroke adjustment frame 7 is plugged on dividing plate 36
In gap and upper plate 32, lower shoe 33 between and spacing by dividing plate 36.Also set between regulation handle 2 and stroke adjustment frame 7
There are the driving means for making stroke adjustment frame 7 movement on rocker 3.This driving means includes screw rod 8, nut 71 and second
Gear 81.It is fixed with first gear 21 in the inner of regulation handle 2.Described nut 71 is fixed on stroke adjustment frame 7, screw rod 8
Coordinate with nut 71 screw thread, second gear 81 is fixed on one end of screw rod 8 and is engaged with first gear 21.Second gear 81 adopts
Arc gear wheel.One end of screw rod 8 is fixed on and is located on dividing plate 36.Stroke adjustment frame 7 includes two pieces of adjusting brackets be arrangeding in parallel
Side plate 72 and with two blocks of adjusting bracket side plates 72 adjusting bracket connecting plate 73 connected vertically, nut 71 is arranged on adjusting bracket connecting plate 73
On, one end of elastomer is arranged between two blocks of adjusting bracket side plates 72, and real by a jointed shaft and two blocks of adjusting bracket side plates 72
Now it is articulated and connected.
Elastomer is flexible guide pillar 5, and described flexible guide pillar 5 includes mutually nested first sleeve 53 and the second sleeve pipe 52,
It is provided with spring in flexible guide pillar 5, the two ends of this spring are offseted with the inner face of first sleeve 53 and the second sleeve pipe 52 respectively；
One end of described flexible guide pillar 5 is hinged with stroke adjustment frame 7, and the other end is hinged with base 1.
The base linkage mechanism of a kind of back of the body linkage chair, including damper regulation mechanism described above, also includes slide plate 10,
Described slide plate 10 is connected with the other end of rocker 3, is provided with arcuate groove, the other end of rocker 3 is in arcuate groove on slide plate 10
Motion.
The base linkage mechanism of a kind of back of the body linkage chair, including damper regulation mechanism described above, also includes slide plate 10
With link 9, described link 9 one end is hinged with the other end of rocker 3, and the other end of link 9 connects slide plate 10.
It should be pointed out that above example is only the representative example of the present invention.The present invention can also have many deformation.Every
Any simple modification, equivalent variations and modification above example made according to the essence of the present invention, is all considered as belonging to this
The protection domain of invention.
Claims (10)
1. back of the body linkage chair damping mechanism adjustment structure it is characterised in that：Including base（1）, rocker（3）, elastomer and tune
Regulating device, described rocker（3）One end and base（1）Hinged and rocker (3) rotates around this pin joint, and described adjusting means includes
Regulation handle（2）, stroke adjustment frame（7）With for change stroke adjustment frame (7) position driving means；Described driving means
With stroke adjustment frame（7）It is arranged on rocker（3）Interior and with rocker（3）Synchronous hunting；Elastomer one end and rocker（3）Abut and with
Stroke adjustment frame（7）Connect.
2. seat according to claim 1 back of the body linkage chair damping mechanism adjustment structure it is characterised in that：In regulation handle
（2）The inner be provided with first gear 21；Described driving means include screw rod（8）, nut（71）And second gear（81）, described
Nut（71）It is fixed on stroke adjustment frame（7）On, screw rod（8）With nut（71）Screw thread coordinates, second gear（81）It is fixed on spiral shell
Bar（8）One end and and first gear（21）Engagement；Described second gear（81）Using arc gear wheel.
3. seat according to claim 1 back of the body linkage chair damping mechanism adjustment structure it is characterised in that：Described rocker（3）
Including the upper plate being parallel to each other（32）And lower shoe（33）, and upper plate（32）And lower shoe（33）One end pass through end plate
（34）Fixing, second gear（81）It is fixed on end plate（34）On, upper plate（32）The middle part of side and lower shoe（33）Side
Side plate is passed through at middle part（35）Fixing, in side plate（35）On be provided with and upper plate（32）And lower shoe（33）Vertical dividing plate
（36）, this dividing plate（36）With upper plate（32）, lower shoe（33）Between have gap；Screw rod（8）One end be fixed on be located in every
Plate（36）On.
4. seat according to claim 3 back of the body linkage chair damping mechanism adjustment structure it is characterised in that：Described stroke adjustment
Frame（7）It is plugged on dividing plate（36）With upper plate（32）, lower shoe（33）Between gap in, and by dividing plate（36）Spacing.
5. seat according to claim 1 back of the body linkage chair damping mechanism adjustment structure it is characterised in that：Described stroke adjustment
Frame（7）Including two blocks of adjusting bracket side plates be arrangeding in parallel（72）And with two blocks of adjusting bracket side plates（72）Adjusting bracket connected vertically
Connecting plate（73）, nut（71）It is arranged on adjusting bracket connecting plate（73）On, one end of elastomer is arranged on two blocks of adjusting bracket side plates（72）
Between, and pass through a jointed shaft and two blocks of adjusting bracket side plates（72）Realization is articulated and connected.
6. seat according to claim 1 back of the body linkage chair damping mechanism adjustment structure it is characterised in that：Described elastomer bag
Include stage clip（4）With flexible guide pillar（5）, described flexible guide pillar（5）One end and stroke adjustment frame（7）Hinged, flexible guide pillar（5）Another
One end and base（1）It is hinged, described stage clip（4）It is set in flexible guide pillar（5）On.
7. seat according to claim 6 back of the body linkage chair damping mechanism adjustment structure it is characterised in that：Described flexible guide pillar
（5）Including mutually nested first sleeve（53）With the second sleeve pipe（52）, first sleeve（53）With stroke adjustment frame（7）It is hinged,
Second sleeve pipe（52）With base（1）Hinged, and first sleeve（53）Near the position of hinged end and the second sleeve pipe（52）Near hinge
Connect and block is respectively fixed with the position at end（54）, described stage clip（4）Two ends respectively with block（54）Offset.
8. seat according to claim 6 back of the body linkage chair damping mechanism adjustment structure it is characterised in that：Described rocker（3）
Middle part be provided with arch breach（31）, described flexible guide pillar（5）With stroke adjustment frame（7）Be hinged place jointed shaft two ends
It is additionally provided with roller（6）, described roller（6）It is against arch breach（31）Interior.
9. seat according to claim 1 back of the body linkage chair damping mechanism adjustment structure it is characterised in that：Described base（1）
On be additionally provided with the first hinged block（11）, rocker（3）One end hinged be arranged on the first hinged block（11）On.
10. seat according to claim 1 back of the body linkage chair damping mechanism adjustment structure it is characterised in that：Described base（1）
On be additionally provided with the second hinged block（12）；The other end of elastomer is hinged on the second hinged block（12）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610738326.3A CN106419239B (en) | 2016-08-27 | 2016-08-27 | Adjusting structure of seat back linkage chair damping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610738326.3A CN106419239B (en) | 2016-08-27 | 2016-08-27 | Adjusting structure of seat back linkage chair damping mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106419239A true CN106419239A (en) | 2017-02-22 |
| CN106419239B CN106419239B (en) | 2023-12-26 |
Family
ID=58183015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610738326.3A Active CN106419239B (en) | 2016-08-27 | 2016-08-27 | Adjusting structure of seat back linkage chair damping mechanism |
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| CN (1) | CN106419239B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112403878A (en) * | 2020-11-01 | 2021-02-26 | 爱可道生物科技有限公司 | Rolling type artichoke screening device based on gravity of conical seat |
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| WO2016124328A1 (en) * | 2015-02-03 | 2016-08-11 | Bock 1 Gmbh & Co. Kg | Synchronized mechanism |
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| US3977644A (en) * | 1973-06-25 | 1976-08-31 | Gebr. Isringhausen | Seat construction |
| US4640488A (en) * | 1985-01-09 | 1987-02-03 | Tachikawa Spring Co., Ltd. | Seat suspension |
| US4758045A (en) * | 1986-03-15 | 1988-07-19 | Drabert Sohne Gmbh & Co. | Seat furniture |
| JPH07177944A (en) * | 1993-12-22 | 1995-07-18 | Itoki Crebio Corp | Reclining device for chair |
| CN1190564A (en) * | 1996-10-14 | 1998-08-19 | 普洛托尼德公司 | Chair mechanism and pad coverings |
| US20080272638A1 (en) * | 2005-04-28 | 2008-11-06 | Bock 1 Gmbh & Co. Kg | Synchronization Mechanism |
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| CN112403878A (en) * | 2020-11-01 | 2021-02-26 | 爱可道生物科技有限公司 | Rolling type artichoke screening device based on gravity of conical seat |
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|---|---|
| CN106419239B (en) | 2023-12-26 |
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