CN108887977A - A kind of adjustable office seating of bi-lateral support comfort level - Google Patents
A kind of adjustable office seating of bi-lateral support comfort level Download PDFInfo
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- CN108887977A CN108887977A CN201810668773.5A CN201810668773A CN108887977A CN 108887977 A CN108887977 A CN 108887977A CN 201810668773 A CN201810668773 A CN 201810668773A CN 108887977 A CN108887977 A CN 108887977A
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- air bag
- cuff
- pipeline
- backrest
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
- A47C27/08—Fluid mattresses or cushions
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Abstract
The invention discloses a kind of adjustable office seatings of bi-lateral support comfort level, including seat cushion and backrest, the backrest is divided into upper area and lower area, lower area two sides are connected with the first air bag and the second air bag, human body sits back-resting on cushion in by unlucky, and region corresponding to human body waist two sides is respectively by the first air bag and the second bladder support；Two side of backrest is gathered to cushion direction, and the first air bag and the second air bag are squeezed to human body direction.The first air bag and the second air bag is arranged in the present invention, good supporting role can be formed to kidney portion, meet ergonomics feature, it is more significant to protect kidney, waist support effect, sense tired out after can avoid occupant's sitting, stronger to human health, control system layout designs are reasonable, it can be convenient the aeration quantity for quickly automatically adjusting the first air bag and the second air bag, to adapt to different occupants.
Description
Technical field
The present invention relates to office chair technical field, in particular to a kind of adjustable office seating of bi-lateral support comfort level.
Background technique
Office seating is directly related to people as office appliance indispensable in routine office work life, level of comfort
Office efficiency.Office seating currently on the market is due to the man-machine size matching relationship of backrest and cushion, and occupant is in reclining
In the process, backrest especially Lumbar is detached from human body waist, and the two forms hanging gap, and seat is caused to be lost to human body waist
Support, the backbone of human body cannot support effectively, the health problem for causing many sittings to generate.In view of the above-mentioned problems, multiplying
Seated user is usually in addition a bustle individually to be looked for be placed directly in backrest bottom, and bustle and office seating are all relatively independent productions
Product, bustle cannot agree with the shape of office seating well, and bustle can not adapt to the user of different postures or sitting posture,
It is only the space for playing the role of occupying between user and backrest, human body can not be fully met to the branch of waist and kidney portion
Support demand, does not meet ergonomics, and comfort level is limited.
It yet there are no the design of setting air bag back cushion on office seating, Chinese patent CN 207345574 discloses a kind of novel
Removal vehicle seat cover, in the headrest air bag of the upper kidney-shaped in occipitalia set front, lower part is set with the matched position of waist bone in back-rest cover
Waist air bag is set, waist air bag is connected to by back-rest cover by back, and back-rest cover is not only easy to move, but also waist air bag
Shape is relatively fixed, can not be adjusted according to the actual situation, comfort level is not high.Chinese patent CN 201164243 discloses one
The office chair waist protection structure of kind automatic rebounding, its structure is complicated, and hardness is relatively fixed not to be adjustable, and can only adjust front-rear position
To support the human body of different fat or thin postures, be not can front and back while adjust, but also with certain pliability, meet comfort requirement
Office seating.
Summary of the invention
The present invention in view of the above-mentioned deficiencies in the prior art, provides a kind of pair of waist, especially waist two sides
Good support, protective effect are played by kidney portion, can change the size of power supported on both sides according to the sitting posture of user, alleviate psoas muscle labor
Damage, user experience good office seating with air bag advantageous to human health.
The technical proposal of the invention is realized in this way：
A kind of adjustable office seating of bi-lateral support comfort level, including seat cushion and backrest, the backrest are divided into upper area under
Portion region, the lower area two sides are connected with the first air bag and the second air bag, and human body sits back-resting on cushion in backrest
When, region corresponding to human body waist two sides is respectively by the first air bag and the second bladder support；Two side of backrest is to cushion side
To gathering, the first air bag and the second air bag are squeezed to human body direction.The first air bag and the second air bag in the present invention can be right
Good supporting role is played in Bilateral Renal portion, achievees the effect that waist support, and adjustable function of human body eliminates the diseases such as lumbar muscle strain
Disease；Backrest, which curves inwardly, is coated on human body in backrest, the first air bag and the second air bag to the extruding in kidney portion, support effect more
It is good.
Preferably, the central axes of plane and backrest where the inner surface of the backrest two sides are in 60 ° of angle.Backrest two sides
The angle gathered to the bending of cushion direction is larger, can be formed and be supported to human body waist well, and cladding area is bigger, support effect
Fruit is more preferably.
Preferably, first air bag it is inclined place, up big and down small trapezium structure, bottom is located at upper zone
The junction in domain and lower area, second air bag and the first air bag are symmetrical arranged, the two sides of the backrest lower area
It matches respectively with the bevel edge of the first air bag and the second air bag.First air bag and the second air bag are symmetricly set on positioned at backrest lower part
Region lean on proximal edge two sides, and tilt and up big and down small trapezium structure be adapted to the shape and structure in kidney portion, meet human body
Engineering squeezes toward centre after tightly enveloping at the especially double kidney positions of waist, good package support is formed, so that waist is special
It is not that double kidney positions will not relax, sitting for a long time will not feel fatigue, and the especially double kidney positions of waist are not damaged.
Preferably, the control system for controlling its aeration quantity is equipped between first air bag and the second air bag, it should
Control system includes power supply, and for providing the air pump of gas source, the first pipeline and the second pipeline extended from air pump to two sides is described
First pipeline is connected with the first air bag, and second pipeline and the second air bag are connected, and first pipeline, which is equipped with, prevents first
First check valve of the gas backstreaming in air bag, second pipeline are equipped with the second of the gas backstreaming prevented in the second air bag
Check valve.Control system adjusts the first air bag and the second air bag at most in which can be convenient, to adapt to the need of different occupants
It asks；Stable gas pressure, reliable, air-tightness is good.
Preferably, being connected with first for the gas in the first air bag to be discharged by threeway on first pipeline
Solenoid valve；The second electromagnetism for the gas in the second air bag to be discharged is connected with by another threeway on second pipeline
Valve, first solenoid valve, second solenoid valve are connected with power supply.
Preferably, the lower area one side edge of backrest position corresponding with the first air bag is equipped with and the first electricity
The first connected air escape cock of magnet valve；Another side edge position corresponding with the second air bag is equipped with to be connected with second solenoid valve
The second air escape cock；Gas-filled switching tube is equipped with close to the first air escape cock position, and the gas-filled switching tube and power supply and air pump, first are put
Air cock is connected.The edge of backrest is arranged in switch, meets the operating habit of occupant, easy to operate, and is laid out and closes
Reason is beautiful.
Preferably, the backrest lower area forms recessed groove, it is recessed that first pipeline and the second pipeline are embedded at this
It falls into slot, the recessed groove has the opening towards seat cushion side, and opening two sides, which are formed, prevents the first pipeline or the second pipeline
The upper convex portion of abjection and lower protrusion, the upper convex portion section are arc-shaped comprising with the first pipeline or the second pipeline external shape fits
The first segmental arc, the second segmental arc for being inserted into convenient for the first pipeline or the second pipeline.The design of recessed groove avoids the first pipeline
Backrest is protruded from the second pipeline, the riding comfort of occupant is impacted, and avoids the first pipeline and the second pipeline
It moves, whole assembling structure is stable, secured, and the setting of upper convex portion and lower protrusion not only realizes the first pipeline and second
The secured connection of pipeline and recessed groove, and it is convenient for disassembly and assembly laborsaving, reduce installation cost.
Preferably, first air bag and the second air bag are interconnected, extend entire lower area.
Preferably, first air bag is made of TPU material, with a length of 150- of bevel edge coincideing by backside
The length of 200mm, upper bottom edge are 95-105mm, and the first air bag and the second air bag are at a distance of 165-180mm.TPU material has height
Although the advantages that wearability, high life, environmental protection, regeneration, latex on the market have a preferable surface tension, but latex system
At the air bag service life it is shorter；The size design of first air bag meets the structure of human body, mutual with the position setting of the first air bag
Coordinative role, so that the first air bag reaches best to the supporting role of human body.
Preferably, first air bag in be equipped with multiple cuffs, including along the first air bag close to the second air bag side
The first cuff that bevel edge extends is in the second cuff of angle setting close to the first air bag bottom, with the first cuff, and close to backrest
The third cuff of side, the third cuff is oval, is connected in the first cuff for the solenoid valve one deflated that is powered, the
It is connected with the solenoid valve two for the deflation that is powered in two cuffs, is connected in third cuff for the solenoid valve three deflated that is powered；
It is connected between adjacent cuff by gas-guide tube, which has first passage, the second channel being connected with the first external module
And third channel, the first passage correspond to the first cuff region and form the multiple branched bottoms that can be connected to the first cuff, the
Two channels correspond to the second cuff region and form the multiple branched bottoms that can be connected to the second cuff, and third channel corresponds to third
Cuff region forms the multiple branched bottoms that can be connected to third cuff；It is formed in second air bag and the set in the first air bag
Capsule symmetrical structure, and be respectively equipped in three of them cuff with the first sensor of the first cuff cooperation, with the second cuff and cooperated
Second sensor, and with third cuff cooperation 3rd sensor, in human body to change sitting posture to the second air bag formed squeeze when,
The first sensor, second sensor or 3rd sensor can send signal, control first to the first external module respectively
Cuff, the second cuff or third cuff are inflated support waist in time.When the sitting posture of human body changes, to the second air bag
Direction is mobile when squeezing the second air bag, the second inside air bag first in cuff, in second in cuff or third cuff by squeezing
After compressive strain, the sensor being fixed in the above receives signal, and signal is sent in the first air bag by the first external module
The first cuff, the second cuff or third cuff, rapidly the first cuff, the second cuff or third cuff are inflated, increase
Add its volume, so that the mobile generation stereomutation in followed by waist especially kidney portion, forms more good supporting role；And
And first cuff, the second cuff, cuff in first, in second cuff respectively with the acupuncture points such as the Shen Shu point of human body waist, either side of the small of the back cave
It is corresponding, good massage effect can be played to waist, particularly kidney portion, reach and reduce blood pressure, alleviate lumbar muscle strain, massage waist
Portion protects the effect in kidney portion, highly beneficial to human health.
It is using the design philosophy and beneficial effect of the invention of above-mentioned technical proposal：
1）The first air bag and the second air bag is arranged in the backrest lower area two sides of office seating in the present invention, can be formed to kidney portion
Good supporting role, and the shape and structure of the first air bag and the second air bag is adapted to human body, meets ergonomics feature, shield
Kidney, waist support effect are more significant；2）Reasonable in design, the sense tired out after can avoid occupant's sitting, to people of first air bag
Body health is stronger；3）Control system layout designs are reasonable, can be convenient and quickly automatically adjust the first air bag and second
The aeration quantity of air bag, to adapt to different occupants；4）Multiple independent cuffs, set is arranged in first air bag and the second inside air bag
The setting of capsule not only can obtain massage effect to the corresponding acupuncture point of waist, but also make the shape of the first air bag and the second air bag
Certain variation can occur, the sitting posture variation for occupant can make a response in time, and shield kidney, waist support effect double, and reach
To the effect of adjusting function of human body, eliminate disease.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention one；
Fig. 2 is structural schematic diagram two of the invention；
Fig. 3 is the top view of backrest of the present invention；
Fig. 4 is the structural schematic diagram of backrest of the present invention；
Fig. 5 is the circuit connection schematic diagram of control system of the present invention；
Fig. 6 is the connection schematic diagram of control system of the present invention and the first air bag and the second air bag；
Fig. 7 is the structural schematic diagram that the first air bag and the second air bag of the invention are connected；
Fig. 8 is the fit structure cross-sectional view of backrest recessed groove of the present invention and pipeline；
Fig. 9 is the first inside air bag letter view of the invention；
Figure 10 is the second inside air bag letter view of the invention；
Figure 11 is the structure sectional view of the first cuff in the first air bag of the invention；
Figure 12 is the structure sectional view of gas-guide tube of the present invention.
Specific embodiment
A specific embodiment of the invention is as follows：
Embodiment：As shown in figs. 1-12, a kind of adjustable office seating of bi-lateral support comfort level is in this present embodiment skin chair,
It includes seat cushion 1 and backrest 2, backrest 2 with a thickness of 36-50mm, seat cushion 1 divides for multiple and different regions to raise upward, seat
The two sides of pad 1 are equipped with handrail 71, and 1 bottom of seat cushion is equipped with the gas bar 75 of adjustable 1 height of seat cushion, and 75 bottom end of gas bar is connected with
Star base 73 is connected separately with chair wheel 74 on star base 73, the control crank 72 for adjusting gas bar is equipped with above gas bar 75
With the regulation handle 76 for adjusting elevation angle.
Backrest 2 divides for upper area 21 and lower area 22, and upper area 21 is divided into three regions again along the vertical direction,
The back pad of two symmetrical triangle structures is installed in the region of two sides, and intermediate region is installed in up big and down small trapezium structure
Back pad；Triangle is obtuse triangle, and longest bevel edge is adjacent with the inclined-plane of trapezoidal back pad, most short side and lower area 22
It is adjacent.
Lower area 22 is also divided into three regions, and intermediate region is substantially square, and both sides are inclined trapezoidal, and
It is trapezoidal present it is big under small structure, i.e. its longer bottom junction for being located at upper area 21 and lower area 22, with top
The most short side of 21 interior triangular back pad of region is adjacent.Two side areas installs first for being connected with and being adapted to its shape, size respectively
Air bag 3 and the second air bag 4, the first air bag 3 and the second air bag 4 are symmetrically installed, and are made of TPU material.
As shown in figure 9,31 length of bevel edge that the first air bag 3 coincide with 2 side of backrest is 150-200mm, shorter is upper
32 length of bottom edge is 95-105mm, and the h of the first air bag 3 and the second air bag 4 in 165-180mm, i.e. Fig. 2 is 165-180mm.
The volume of first air bag 3 is about 900 cm3, the first air bag 3 and the second air bag 4 are usually inflated to the 65% of its volume, propped up at this time
Support effect is best, plays the healthcare function of human body best.
In order to squeeze the first air bag 3 and the second air bag 4 to intermediate direction, backrest is arcuate structure, and two sides are inwardly curved
Song, and bending angle is 60 °, i.e., the central axes of the plane where the inner surface of 2 side of backrest and backrest 2 are in 60 ° of angle, i.e.,
α is 60 ° in Fig. 3.To which human body rides on seat cushion 1, when on backrest 2, the first air bag 3 and the second air bag 4 are just for back-resting
It is good that good support package action is formed to double kidney regions of human body.
For the ease of adjusting the aeration quantity in the first air bag 3 and the second air bag 4, between the first air bag 3 and the second air bag 4
Control system is installed, which includes power supply 51, air pump 52, the first pipeline 53 extended from air pump 52 to two sides and the
Two pipelines 54, the first pipeline 53 are connected with the first air bag 3, and the second pipeline 54 is connected with the second air bag 4.Power supply 51 uses 12V lithium
Battery supply has USB charge function on power supply 51, while being integrated with charging and battery capacity indication lamp.Air pump 52 is the first air bag 3
Air pressure is provided with the second air bag 4, achievees the purpose that inflation, as shown in figure 3, the top of air pump 52 upwardly extends, passes through one three
Logical 544 are divided into two branches, and the first pipeline 53 to the inflation of the first air bag 3 is to continue to prolong downward vertically after extending vertically to the left
It stretches, then continues to be divided into two branches by a threeway 532, a branch extends vertically upwards, and end is connected with and power supply 51
The first solenoid valve 55 being electrically connected, first solenoid valve 55 are degassings, another branch of threeway 532 is straight-through by one
533 are connected to the bottom right side position of the first air bag 3；First check valve 531 is connected between threeway 544 and threeway 532,
First check valve 531 is effectively prevent under non-aerating situation, and gas flows back to 52 direction of air pump, so as to cause 3 gas of the first air bag
Pressure is consistent with atmospheric pressure, does not reach gas storage effect.Another branch of threeway 544 continues downward vertically after extending vertically to the right
Extend, then continue to be divided into two branches by a threeway 542, a branch extends vertically upwards, and end is connected with and power supply
51 second solenoid valves 56 being electrically connected, the second solenoid valve 56 are degassings, another branch of threeway 542 is straight-through by one
543 are connected to the left bottom position of the second air bag 4；A second one-way valve 541 is connected between threeway 544 and threeway 542,
Second one-way valve 541 is effectively prevent under non-aerating situation, and gas flows back to 52 direction of air pump, so as to cause 4 gas of the second air bag
Pressure is consistent with atmospheric pressure, does not reach gas storage effect.Entire rationally distributed, spatial position design avoids all parts and pipeline from sending out
Raw overlapping winding.Pressure test device can also be installed, pressure test device is in the output gas for monitoring air pump 52 on air pump 52
When pressure reaches particular value, sends signal control and start or stop work.
In order to which the first pipeline 53 and the second pipeline 54 to be fixedly mounted on backrest 2, in the first air bag 3 and the second air bag
Recessed groove 221 is formed on Plastic frame of backpack basket between 4, the thickness of Plastic frame of backpack basket is about 6mm, the extension of the recessed groove 221 and pipeline
Direction is consistent, has the opening towards 1 side of seat cushion, as shown in figure 8, forming upper convex portion 222 under close to the two sides of opening
The section of protrusion 223, upper convex portion 222 is arc-shaped, is first with the external shape fits of pipeline close to 221 bottom side of recessed groove
Segmental arc 223 is the second segmental arc 224 being inserted into recessed groove 221 convenient for pipeline close to opening side, thus the first pipeline
53 and second pipeline 54 be all embedded in recessed groove 221 securely, relative position does not arbitrarily shift.
As shown in figure 4, the position that 2 side of backrest and 3 bevel edge 31 of the first air bag coincide is equipped with the first air escape cock 61,
Top position is equipped with gas-filled switching tube 63, and the position that 2 side of backrest and 4 bevel edge of the second air bag coincide is equipped with the second air escape cock
62, the first air escape cock 61, gas-filled switching tube 63, the second air escape cock 62 are electrically connected with power supply 51, and gas-filled switching tube 63 and first
61 phase of air escape cock is electrically connected.As shown in figure 4, gas-filled switching tube 63 is used to control the opening and closing of air pump 52, the first air escape cock 61 is used for
Control the first solenoid valve 55 with discharge the first air bag 3 in gas, the second air escape cock 62 for control second solenoid valve 56 with
Discharge the gas in the second air bag 4.
Certainly as shown in fig. 7, the first air bag 3 and the second air bag 4 can also be interconnected, i.e., air bag extends entire lower region
Domain 22, control system are hidden in the rear of air bag.
As shown in figs9-12, multiple cuffs, including the first cuff 33, the second cuff 34 and are provided in the first air bag 3
Three cuffs 35, bevel edge of first cuff 33 along the first air bag 3 close to 4 side of the second air bag are arranged, and the second cuff 34 is along the
The shorter upper bottom edge of one air bag 3 extends, and in obtuse angle, third cuff 35 is ellipse to the angle of the second cuff 34 and the first cuff 33
Shape extends along another bevel edge of the first air bag 3.By leading between first cuff 33, the second cuff 34 and third cuff 35
Tracheae 36 connects, and gas-guide tube 36 runs through the first cuff 33, the second cuff 34 and third cuff 35, and gas-guide tube 36 is flexible pipe body,
Three autonomous channels being connected with the first external module 23 are formed among it, respectively extend entire 36 length direction of gas-guide tube
First passage 361, second channel 362 and third channel 363, first passage 361 pass through the first cuff 33 region formed can
The multiple branched bottoms 364 being connected with 33 interior hollow section of the first cuff, each branched bottom 364 is and first passage
361 are connected；The region that second channel 362 passes through the second cuff 34 forms and can be connected with 34 interior hollow section of the second cuff
Multiple branched bottoms, each branched bottom is connected with second channel 362；Third channel 363 passes through third cuff 35
Region is respectively formed the multiple branched bottoms that can be connected with 35 interior hollow section of third cuff, and each branched bottom is and third
Channel 363 is connected.It is connected in first cuff 33 for the solenoid valve 1 and pressure sensor 1 deflated that be powered, the
It is connected with the solenoid valve 2 302 and pressure sensor 2 38 for the deflation that is powered in two cuffs 34, is connected in third cuff 35
For the solenoid valve 3 303 and pressure sensor 3 39 deflated that be powered, in this present embodiment, pressure sensor 1, pressure are passed
Sensor 2 38 and pressure sensor 3 39 are capacitive pressure transducer.First external module 23 includes three logical with first respectively
Road 361, second channel 362 and third channel 363 are connected, and stand alone as the first cuff 33, the second cuff 34 and third cuff 35 and mention
The first air pump, the second air pump and the third air pump of air supply source are respectively connected with servo motor on three air pumps.
The symmetrical configuration in structure and the first air bag 3 in second air bag 4, also includes cuff 43, the second inner sleeve in first
Cuff 45 in capsule 44, third, the structure of gas-guide tube is also identical, and three autonomous channels of gas-guide tube are connected with the second external module 24
Logical, the second external module 24 includes three and is connected respectively with three channels, stand alone as in first in cuff 43, second cuff 44 and
Cuff 45 provides air pump one, air pump two and the air pump three of gas source in third, is respectively connected with servo motor on three air pumps.In first
First sensor 47 is installed and for the solenoid valve 1 deflated that is powered in cuff 43, is equipped with the in second in cuff 44
Two sensors 48 and for the solenoid valve 2 402 deflated that is powered, are equipped with 3rd sensor 49 in cuff 45 in third and are used for
Be powered the solenoid valve 3 403 deflated, and in this present embodiment, first sensor 47, second sensor 48 and 3rd sensor 49 are equal
For capacitive pressure transducer, the first cuff 33 cooperation in first sensor 47 and the first air bag 3, second sensor 48 and first
The second cuff 34 in air bag 3 cooperates, and the third cuff 35 in 3rd sensor 49 and the first air bag 3 cooperates.
In the initial state, pressure sensor 1 detects the gas pressure in the first cuff 33, first sensor 47
It detects the gas pressure in first in cuff 43, and sends it to and the first external module 23 and the second external module 24
Control system, when control system monitors that the gas pressure in the first cuff 33 and first in cuff 43 is not equal, control system
It selects to adjust the first air pump by servo motor or air pump a pair of air pressure is lower is inflated until pressure sensor one and the
The gas pressure that one sensor 47 detects is equal.Likewise, respectively to the gas between cuff 44 in the second cuff 34 and second
Body pressure is compared, adjusts, and is compared, adjusts to the gas pressure between cuff 45 in third cuff 35 and third, directly
Air pressure to same position is suitable.
When occupant, which changes sitting posture, to be squeezed to 4 direction of the second air bag, after cuff 43 is squeezed in first, connect thereon
First sensor 47 can to the control system of the first external module 23 and the second external module 24 send signal, control system
System selects the first air pump of adjusting to be inflated the first cuff 33 in the first air bag 3 by servo motor, is allowed to gradually expand,
Then promote 33 region of the first cuff of the first air bag 3 to expand, support is filled to the position that occupant leaves.Equally
, after cuff 44 is squeezed in second, the second sensor 48 connected thereon can send signal, control system to control system
System selects the second air pump of adjusting to be inflated the second cuff 34 in the first air bag 3 by servo motor, is allowed to gradually expand,
Then 34 region of the second cuff of the first air bag 3 is promoted to expand.
The first cuff 33 that servo motor is adjusted in the first air bag 3 can certainly be controlled by control system constantly to repeat
Inflation/deflation movement, massages the corresponding Shen Shu point of the first cuff 33, and the second cuff of control 34 constantly repeats inflation/deflation movement,
The corresponding either side of the small of the back cave of second cuff 34 is massaged, good health-care effect is played.
Claims (10)
1. a kind of adjustable office seating of bi-lateral support comfort level, including seat cushion (1) and backrest (2), it is characterised in that：It is described to lean on
Back (2) is divided into upper area (21) and lower area (22), and lower area (22) two sides are connected with the first air bag (3) and the
Two air bags (4), human body are sitting on seat cushion (1) back-resting when backrest (2), region corresponding to human body waist two sides respectively by
First air bag (3) and the second air bag (4) support；(2) two side of backrest is gathered to cushion direction, by the first air bag (3) and
Two air bags (4) are squeezed to human body direction.
2. office seating according to claim 1, it is characterised in that：Plane where backrest (2) two sides inner surfaces with
The central axes of backrest (2) are in 60 ° of angle.
3. office seating according to claim 1, it is characterised in that：First air bag (3) is inclined to place, it is upper it is big under
Small trapezium structure, bottom are located at the junction of upper area (21) and lower area (22), second air bag (4) with
First air bag (3) be symmetrical arranged, the two sides of backrest (2) lower area (22) respectively with the first air bag (3) and the second gas
The bevel edge of capsule (4) matches.
4. office seating according to claim 1, it is characterised in that：Between first air bag (3) and the second air bag (4)
Equipped with the control system for controlling its aeration quantity, which includes power supply (51), for providing the air pump (52) of gas source,
The first pipeline (53) and the second pipeline (54) extended from air pump (52) to two sides, first pipeline (53) and the first air bag
(3) it is connected, second pipeline (54) is connected with the second air bag (4), and first pipeline (53), which is equipped with, prevents the first air bag
(3) the first check valve (531) of the gas backstreaming in, second pipeline (54) are equipped with the gas prevented in the second air bag (4)
The second one-way valve (541) of body reflux.
5. office seating according to claim 4, it is characterised in that：Pass through threeway (532) on first pipeline (53)
It is connected with the first solenoid valve (55) for the gas in the first air bag (3) to be discharged；By another on second pipeline (54)
One threeway (542) is connected with the second solenoid valve (56) for the gas in the second air bag (4) to be discharged, first solenoid valve
(55), second solenoid valve (56) is connected with power supply (51).
6. office seating according to claim 5, it is characterised in that：Lower area (22) a side of the backrest (2)
Edge position corresponding with the first air bag (3) is equipped with the first air escape cock (61) being connected with the first solenoid valve (55)；The other side
Edge position corresponding with the second air bag (4) is equipped with the second air escape cock (62) being connected with second solenoid valve (56)；It leans on
Nearly first air escape cock (61) position is equipped with gas-filled switching tube (63), the gas-filled switching tube (63) and power supply (51) and air pump (52), the
One air escape cock (61) is connected.
7. office seating according to claim 4, it is characterised in that：Backrest (2) lower area (22) forms recess
Slot (221), first pipeline (53) and the second pipeline (54) are embedded in the recessed groove (221), recessed groove (221) tool
There is the opening towards seat cushion (1) side, it is upper that the formation of opening two sides prevents the first pipeline (53) or the second pipeline (54) from deviating from
Protrusion (222) and lower protrusion (223), upper convex portion (222) section are arc-shaped comprising manage with the first pipeline (53) or second
First segmental arc (223) of road (54) external shape fits, the second arc being inserted into convenient for the first pipeline (53) or the second pipeline (54)
Section (224).
8. office seating according to claim 1, it is characterised in that：First air bag (3) and the second air bag (4) are mutual
Connection extends entire lower area (22).
9. office seating according to claim 1, it is characterised in that：First air bag (3) is made of TPU material,
Bevel edge (31) a length of 150-200mm coincideing with backrest (2) side, the length of upper bottom edge (32) are 95-105mm, the first gas
Capsule (3) and the second air bag (4) are at a distance of 165-180mm.
10. office seating according to claim 1, it is characterised in that：Multiple cuffs are equipped in first air bag (3),
Including the first cuff (33) that the bevel edge along the first air bag (3) close to the second air bag (4) side extends, close to the first air bag (3)
Bottom, the second cuff (34) being arranged with the first cuff (33) in angle, and the third cuff (35) close to backrest (2) side,
The third cuff (35) is oval, be connected in the first cuff (33) for be powered deflate solenoid valve one (301), second
It is connected with the solenoid valve two (302) for the deflation that is powered in cuff (34), is connected in third cuff (35) and deflates for being powered
Solenoid valve three (303)；It is connected between adjacent cuff by gas-guide tube (36), which has and the first external module
(23) connected first passage (361), second channel (362) and third channel (363), the first passage (361) correspond to the
One cuff (33) region forms the multiple branched bottoms (364) that can be connected to the first cuff (33), and second channel (362) corresponds to
Second cuff (34) region forms the multiple branched bottoms that can be connected to the second cuff (34), and third channel (363) is corresponding to the
Three cuffs (35) region forms the multiple branched bottoms that can be connected to third cuff (35)；Formed in second air bag (4) with
Cuff symmetrical structure in first air bag (3), and first cooperated with the first cuff (33) is respectively equipped in three of them cuff
Sensor (47), the second sensor (48) with the second cuff (34) cooperation, and sensed with the third of third cuff (35) cooperation
Device (49), when human body to change sitting posture forms the second air bag (4) and squeezes, the first sensor (47), second sensor
(48) or 3rd sensor (49) can send signal to the first external module respectively, control the first cuff (33), the second cuff
(34) or third cuff (35) is inflated support waist in time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810668773.5A CN108887977B (en) | 2018-06-26 | 2018-06-26 | Two sides support comfort level adjustable official working seats |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810668773.5A CN108887977B (en) | 2018-06-26 | 2018-06-26 | Two sides support comfort level adjustable official working seats |
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| Publication Number | Publication Date |
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| CN108887977A true CN108887977A (en) | 2018-11-27 |
| CN108887977B CN108887977B (en) | 2021-06-01 |
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ID=64346106
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810668773.5A Active CN108887977B (en) | 2018-06-26 | 2018-06-26 | Two sides support comfort level adjustable official working seats |
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| Country | Link |
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| CN (1) | CN108887977B (en) |
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| CN109730480A (en) * | 2019-01-05 | 2019-05-10 | 上海润元家具制造有限公司 | A kind of chair of adjustment sitting posture |
| CN112957099A (en) * | 2021-03-29 | 2021-06-15 | 深圳如然科技有限公司 | Fixed stone structure of arranging |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108887977B (en) | 2021-06-01 |
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Address after: No.35 Ningdong Road, Xiaoshan Economic and Technological Development Zone, Hangzhou, Zhejiang 310000 Patentee after: Shengao Technology Co.,Ltd. Address before: No.35 Ningdong Road, Xiaoshan Economic and Technological Development Zone, Hangzhou, Zhejiang 310000 Patentee before: ZHEJIANG SUNON FURNITURE MANUFACTURING Co.,Ltd. |