CN108887977B - Two sides support comfort level adjustable official working seats - Google Patents
Two sides support comfort level adjustable official working seats Download PDFInfo
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- CN108887977B CN108887977B CN201810668773.5A CN201810668773A CN108887977B CN 108887977 B CN108887977 B CN 108887977B CN 201810668773 A CN201810668773 A CN 201810668773A CN 108887977 B CN108887977 B CN 108887977B
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- 230000002633 protecting effect Effects 0.000 abstract description 5
- 230000036541 health Effects 0.000 abstract description 4
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- 206010050031 Muscle strain Diseases 0.000 description 2
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- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
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- 241000483399 Ipimorpha retusa Species 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 238000001467 acupuncture Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000036772 blood pressure Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036449 good health Effects 0.000 description 1
- 230000007407 health benefit Effects 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
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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—Supports for the head or the back
- A47C7/40—Supports 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
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- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Massaging Devices (AREA)
Abstract
The invention discloses a double-side supporting office chair with adjustable comfort level, which comprises a seat cushion and a backrest, wherein the backrest is divided into an upper area and a lower area, two sides of the lower area are connected with a first air bag and a second air bag, and when a human body sits on the seat cushion and leans against the backrest, areas corresponding to two sides of the waist of the human body are respectively supported by the first air bag and the second air bag; the two sides of the backrest are gathered towards the cushion direction, and the first air bag and the second air bag are extruded towards the human body direction. The invention is provided with the first air bag and the second air bag, can form good supporting effect on the kidney part, accords with the characteristics of human engineering, has more obvious effects of protecting the kidney and the waist, can avoid the fatigue of the passengers after sitting for a long time, is more powerful for the health of human bodies, has reasonable layout and design of a control system, and can conveniently, quickly and automatically adjust the inflation quantity of the first air bag and the second air bag so as to adapt to different passengers.
Description
Technical Field
The invention relates to the technical field of office chairs, in particular to an office chair with adjustable comfort degree of bilateral support.
Background
The office chair is an indispensable office supply in daily office life, and the comfort degree of the office chair is directly related to the office efficiency of people. The person of taking person is at the in-process of inclining to face upward, and the back especially waist of seat is leaned on and is broken away from human waist, and both form unsettled clearance because the man-machine size of back and cushion matches the relation in the office chair on the existing market, lead to the seat to lose the support to human waist, and human backbone can not obtain effectual support, leads to the health problem that a great deal of sedentariness produced. To above-mentioned problem, the person of taking the seat usually finds a bustle directly to put in the back bottom alone in addition, and bustle and office chair are all relatively independent products, and the bustle can not agree with office chair's shape well, and the bustle also can not adapt to the user of different posture or position of sitting in addition, only plays the effect that occupies the space between user and the back, can not satisfy the human support demand to waist and kidney portion completely, does not accord with human engineering, and the comfort level is limited.
The design of arranging an air bag cushion is not seen on an office seat, and Chinese patent CN 207345574 discloses a novel automobile seat cover, wherein a waist-shaped back cushion air bag is arranged on the front surface of a pillow part cover, a waist air bag is arranged at the position, matched with waist bones, of the lower part in the back cushion cover, the waist air bag is connected to a backrest through the back cushion cover, the back cushion cover is easy to move, the shape of the waist air bag is relatively fixed, the waist air bag cannot be adjusted according to actual conditions, and the comfort level is not high. Chinese patent CN 201164243 discloses an office chair waist rest structure capable of automatically rebounding, which has a complex structure, relatively fixed hardness and softness, and can not be adjusted, and can only adjust the front and back positions to support the human bodies with different fat and thin body states, and not an office chair which can be adjusted front and back, and has a certain softness to meet the comfort requirement.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the office chair with the air bag, which has good supporting and protecting effects on the waist, particularly the kidney parts on the two sides of the waist, can change the supporting force on the two sides according to the sitting posture of a user, relieves strain of lumbar muscles, is beneficial to human health and has good user experience.
The technical scheme of the invention is realized as follows:
a double-side supporting office chair with adjustable comfort level comprises a seat cushion and a backrest, wherein the backrest is divided into an upper area and a lower area, two sides of the lower area are connected with a first air bag and a second air bag, and when a human body sits on the seat cushion and leans against the backrest, areas corresponding to two sides of the waist of the human body are respectively supported by the first air bag and the second air bag; the two sides of the backrest are gathered towards the direction of the cushion, and the first air bag and the second air bag are extruded towards the direction of the human body. The first air bag and the second air bag can well support kidney parts on two sides, so that the effect of protecting waist is achieved, the function of a human body can be adjusted, and diseases such as lumbar muscle strain and the like can be eliminated; the backrest is bent inwards to wrap the human body in the backrest, and the first air bag and the second air bag have better extrusion and supporting effects on the kidney part.
Preferably, the planes of the inner surfaces of the two sides of the backrest form an included angle of 60 degrees with the central axis of the backrest. The angle that the back both sides are crooked to the cushion direction and are gathered together is great, can form the support to human waist well, and the cladding area is bigger, and the support effect is better.
Preferably, the first airbag is in a trapezoid structure with a large upper part and a small lower part, the lower bottom edge of the first airbag is positioned at the joint of the upper area and the lower area, the second airbag and the first airbag are symmetrically arranged, and two side edges of the lower area of the backrest are respectively matched with the oblique edges of the first airbag and the second airbag. First gasbag and second gasbag symmetry set up and lie in the regional both sides that are close to the edge in back lower part, and slope and the shape structure adaptation of big-end-up's trapezium structure and kidney portion moreover accords with ergonomic, and the especially two kidney positions of waist are firmly wrapped up the back and are toward middle extrusion, form good parcel and support for waist especially two kidney positions can not relax, sit for a long time and stand and also can not feel tired, and waist especially two kidney positions can not receive the damage.
Preferably, a control system for controlling the inflation amount of the first airbag and the second airbag is arranged between the first airbag and the second airbag, the control system comprises a power supply, an air pump for providing an air source, a first pipeline and a second pipeline, the first pipeline and the second pipeline extend from the air pump to two sides, the first pipeline is connected with the first airbag, the second pipeline is connected with the second airbag, a first one-way valve for preventing the air in the first airbag from flowing back is arranged on the first pipeline, and a second one-way valve for preventing the air in the second airbag from flowing back is arranged on the second pipeline. The control system can conveniently adjust the first air bag and the second air bag to meet the requirements of different passengers; the air pressure is stable and reliable, and the air tightness is good.
Preferably, the first pipeline is connected with a first electromagnetic valve for discharging gas in the first air bag through a tee joint; and the second pipeline is connected with a second electromagnetic valve for discharging gas in the second air bag through another tee joint, and the first electromagnetic valve and the second electromagnetic valve are connected with a power supply.
Preferably, a first air release switch connected with a first electromagnetic valve is arranged at a position, corresponding to the first air bag, of one side edge of the lower area of the backrest; a second air release switch connected with a second electromagnetic valve is arranged at the position of the other side edge corresponding to the second air bag; an inflation switch is arranged at a position close to the first deflation switch and is connected with the power supply, the air pump and the first deflation switch. The switch is arranged at the edge of the backrest, accords with the operation habit of a rider, is very convenient to operate, and is reasonable in layout and attractive.
Preferably, a concave groove is formed in the lower region of the backrest, the first pipeline and the second pipeline are embedded in the concave groove, the concave groove is provided with an opening facing one side of the seat cushion, an upper convex part and a lower convex part which prevent the first pipeline or the second pipeline from falling off are formed on two sides of the opening of the concave groove, the section of the upper convex part is arc-shaped, and the upper convex part comprises a first arc-shaped section matched with the shape of the first pipeline or the second pipeline and a second arc-shaped section which is convenient for the first pipeline or the second pipeline to be inserted into. The design of depressed groove avoids first pipeline and second pipeline outstanding in the back, causes the influence to the person's of taking travelling comfort, avoids first pipeline and second pipeline to take place to remove moreover, and overall assembly stable in structure, firm, go up the setting of convex part and lower convex part, not only realized first pipeline and second pipeline and the firm connection of depressed groove, easy dismounting is laborsaving moreover, has reduced installation cost.
Preferably, the first and second bladders are in communication with each other, extending the entire lower area.
Preferably, the first air bag is made of TPU, the length of the inclined edge of the first air bag, which is matched with the side edge of the backrest, is 150-200mm, the length of the upper bottom edge of the first air bag is 95-105mm, and the distance between the first air bag and the second air bag is 165-180 mm. The TPU material has the advantages of high wear resistance, long service life, environmental protection, recycling and the like, and although the latex on the market has better surface tension, the service life of the air bag made of the latex is shorter; the size of the first air bag is designed to be in accordance with the structure of a human body, and the first air bag and the position of the first air bag are mutually coordinated, so that the supporting effect of the first air bag on the human body is optimal.
Preferably, a plurality of cuffs are arranged in the first air bag, and the cuffs comprise a first cuff extending along the oblique edge of the first air bag close to one side of the second air bag, a second cuff close to the bottom of the first air bag and arranged at an included angle with the first cuff, and a third cuff close to the side edge of the backrest, the third cuff is oval, the first cuff is connected with a first electromagnetic valve for electrifying and deflating, the second cuff is connected with a second electromagnetic valve for electrifying and deflating, and the third cuff is connected with a third electromagnetic valve for electrifying and deflating; the adjacent cuffs are connected through an air duct, the air duct is provided with a first channel, a second channel and a third channel which are connected with a first external connection assembly, the first channel corresponds to the first cuff area to form a plurality of branch channels which can be communicated with the first cuff, the second channel corresponds to the second cuff area to form a plurality of branch channels which can be communicated with the second cuff, and the third channel corresponds to the third cuff area to form a plurality of branch channels which can be communicated with the third cuff; the structure of forming the cover bag symmetry in with first gasbag in the second gasbag, and be equipped with respectively on its three cover bags with first cover bag complex first sensor, with second cover bag complex second sensor, and with third cover bag complex third sensor, when the human body changes the position of sitting and forms the extrusion to the second gasbag, first sensor, second sensor or third sensor can send the signal to first external subassembly respectively, control first cover bag, second cover bag or third cover bag inflate in time and support the waist. When the sitting posture of a human body changes and the human body moves towards the second air bag to extrude the second air bag, the sensor fixed on the sensor receives a signal after the first inner cuff, the second inner cuff or the third inner cuff in the second air bag is extruded and deformed, the signal is transmitted to the first cuff, the second cuff or the third cuff in the first air bag through the first external connecting assembly, the first cuff, the second cuff or the third cuff is quickly inflated, the volume of the first cuff, the second cuff or the third cuff is increased, and therefore the volume changes along with the movement of the waist, particularly the kidney, and a better supporting effect is formed; and the first cuff, the second cuff, the first inner cuff and the second inner cuff respectively correspond to points of the waist of a human body, such as the Shenshu point, the waist eye point and the like, can play a good role in massaging the waist, particularly the kidney, so as to achieve the effects of reducing blood pressure, relieving lumbar muscle strain and massaging the waist to protect the kidney, and are very beneficial to the health of the human body.
The design idea and the beneficial effect of the invention adopting the technical scheme are as follows:
1) according to the invention, the first air bag and the second air bag are arranged on two sides of the lower region of the backrest of the office chair, so that a good supporting effect on the kidney part can be formed, the shape and structure of the first air bag and the second air bag are matched with the human body, the characteristics of ergonomics are met, and the kidney and waist protecting effects are more obvious; 2) the first air bag has reasonable structural design, can avoid the fatigue of the passengers after sitting for a long time, and is more powerful for human health; 3) the control system has reasonable layout and design, and can conveniently and rapidly automatically adjust the inflation quantity of the first air bag and the second air bag to adapt to different passengers; 4) the first air cell and the second air cell are internally provided with a plurality of independent cuffs, the cuffs can massage corresponding acupuncture points of the waist, the shapes of the first air cell and the second air cell can change to a certain extent, the sitting posture change of a rider can respond timely, the kidney and waist protecting effects are doubled, and the effects of adjusting human body functions and eliminating diseases are achieved.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a top view of the back of the present invention;
FIG. 4 is a schematic view of the backrest of the present invention;
FIG. 5 is a simplified circuit diagram of the control system of the present invention;
FIG. 6 is a schematic view of the connection of the control system of the present invention to a first air bag and a second air bag;
FIG. 7 is a schematic view of the first and second bladders in communication according to the present invention;
FIG. 8 is a cross-sectional view of the mating structure of the backrest depression groove and the duct of the present invention;
FIG. 9 is a schematic view of the interior of the first bladder of the present invention;
FIG. 10 is a schematic view of the interior of a second bladder of the present invention;
FIG. 11 is a cross-sectional view of a first cuff in a first balloon of the invention;
FIG. 12 is a cross-sectional view of the airway tube of the present invention.
Detailed Description
The specific embodiment of the invention is as follows:
example (b): as shown in fig. 1 to 12, an office chair with adjustable comfort supported on both sides, in this embodiment, is a leather chair, and includes a seat cushion 1 and a backrest 2, the thickness of the backrest 2 is 36-50mm, the seat cushion 1 is divided into a plurality of different upward convex areas, armrests 71 are installed on both sides of the seat cushion 1, an air rod 75 capable of adjusting the height of the seat cushion 1 is installed at the bottom of the seat cushion 1, five-star feet 73 are connected to the bottom end of the air rod 75, chair wheels 74 are respectively connected to the five-star feet 73, and a control handle 72 for adjusting the air rod and an adjusting handle 76 for adjusting the tilting angle are installed above the air rod 75.
The backrest 2 is divided into an upper area 21 and a lower area 22, the upper area 21 is divided into three areas along the vertical direction, two back cushions with symmetrical triangular structures are arranged in the areas at two sides, and a back cushion with a trapezoidal structure with a large upper part and a small lower part is arranged in the middle area; the triangle is an obtuse triangle with the longest hypotenuse adjacent the sloping face of the trapezoidal back pad and the shortest side adjacent the lower region 22.
The lower region 22 is also divided into three regions, the middle region is roughly square, the two sides are inclined trapezoids, and the trapezoids are in a large-bottom structure, namely, the longer lower bottom edge of the trapezium is positioned at the joint of the upper region 21 and the lower region 22 and is adjacent to the shortest side of the triangular back cushion in the upper region 21. The first air bag 3 and the second air bag 4 which are matched with the first air bag 3 and the second air bag 4 in shape and size are respectively arranged and connected in the two side areas, and the first air bag 3 and the second air bag 4 are symmetrically arranged and made of TPU materials.
As shown in fig. 9, the length of the inclined edge 31 of the first air pocket 3 matched with the side edge of the backrest 2 is 150-. The first bladder 3 has a volume of about 900cm3 and the first and second bladders 3 and 4 are typically inflated to about 65% of their volume for optimal support and health benefits.
In order to compress the first and second air bags 3, 4 in the medial direction, the backrest is of an arc-shaped configuration, with both sides bent inward at an angle of 60 °, i.e. the plane of the inner surface of the side of the backrest 2 forms an angle of 60 ° with the central axis of the backrest 2, i.e. α is 60 ° in fig. 3. So that when the human body sits on the seat cushion 1 and the back leans against the backrest 2, the first air bag 3 and the second air bag 4 just form good supporting and wrapping effects on the double kidney area of the human body.
In order to facilitate adjustment of the inflation amount in the first airbag 3 and the second airbag 4, a control system is installed between the first airbag 3 and the second airbag 4, the control system includes a power source 51, an air pump 52, a first pipe 53 and a second pipe 54 extending from the air pump 52 to both sides, the first pipe 53 is connected to the first airbag 3, and the second pipe 54 is connected to the second airbag 4. The power supply 51 adopts a 12V lithium battery power supply, and the power supply 51 is provided with a USB charging function and integrates a charging and electric quantity indicating lamp. The air pump 52 provides air pressure for the first air bag 3 and the second air bag 4 to achieve the purpose of inflation, as shown in fig. 3, the top of the air pump 52 extends upwards, and is divided into two branches by a tee joint 544, the first pipeline 53 for inflating the first air bag 3 extends leftwards and downwards and vertically, and then is divided into two branches by a tee joint 532, one branch extends vertically upwards, the tail end of the branch is connected with a first electromagnetic valve 55 electrically connected with the power supply 51, the first electromagnetic valve 55 is used for deflation, and the other branch of the tee joint 532 is connected to the bottom position of the right side of the first air bag 3 by a straight joint 533; a first one-way valve 531 is connected between the three-way valve 544 and the three-way valve 532, and the first one-way valve 531 effectively prevents the air from flowing back to the air pump 52 under the non-inflation condition, so that the air pressure of the first air bag 3 is consistent with the atmospheric pressure, and the air storage effect is not achieved. The other branch of the tee joint 544 extends vertically to the right and then continues to extend vertically downwards, and then continues to be divided into two branches by a tee joint 542, one branch extends vertically upwards, the tail end of the branch is connected with a second electromagnetic valve 56 electrically connected with the power supply 51, the second electromagnetic valve 56 is used for deflation, and the other branch of the tee joint 542 is connected to the bottom position of the left side of the second air bag 4 through a straight through 543; a second one-way valve 541 is connected between the three-way joint 544 and the three-way joint 542, and the second one-way valve 541 effectively prevents the gas from flowing back toward the air pump 52 under the non-inflation condition, so that the air pressure of the second airbag 4 is consistent with the atmospheric pressure, and the gas storage effect is not achieved. The whole layout is reasonable, and the design of the spatial position avoids the overlapping and winding of each part and pipeline. The air pump 52 may further be provided with an air pressure detecting device, and the air pressure detecting device sends a signal to control the start or stop of the operation when detecting that the output air pressure of the air pump 52 reaches a specific value.
In order to securely mount the first and second pipes 53 and 54 on the backrest 2, a concave groove 221 is formed in the plastic back frame between the first and second air bags 3 and 4, the plastic back frame has a thickness of about 6mm, the concave groove 221 is aligned with the extending direction of the pipes and has an opening toward the side of the seat cushion 1, as shown in fig. 8, an upper convex portion 222 and a lower convex portion 225 are formed near both sides of the opening, the upper convex portion 222 has an arc-shaped cross section, a first arc-shaped section 223 adapted to the outer shape of the pipes is formed near the bottom of the concave groove 221, and a second arc-shaped section 224 is formed near the opening to facilitate insertion of the pipes into the concave groove 221, so that the first and second pipes 53 and 54 are securely fitted into the concave groove 221 without the relative positions being arbitrarily displaced.
As shown in fig. 4, a first deflation switch 61 is installed at a position where the side edge of the backrest 2 coincides with the oblique edge 31 of the first air bag 3, an inflation switch 63 is installed at the upper position thereof, a second deflation switch 62 is installed at a position where the side edge of the backrest 2 coincides with the oblique edge of the second air bag 4, the first deflation switch 61, the inflation switch 63 and the second deflation switch 62 are all electrically connected with the power supply 51, and the inflation switch 63 is electrically connected with the first deflation switch 61. As shown in fig. 4, an inflation switch 63 is used for controlling the opening and closing of the air pump 52, a first deflation switch 61 is used for controlling the first electromagnetic valve 55 to release the air in the first air bag 3, and a second deflation switch 62 is used for controlling the second electromagnetic valve 56 to release the air in the second air bag 4.
Of course, as shown in fig. 7, the first and second airbags 3, 4 may also be in communication with each other, i.e. the airbags extend over the entire lower area 22, the control system being hidden behind the airbags.
As shown in fig. 9-12, the first balloon 3 is provided with a plurality of cuffs, including a first cuff 33, a second cuff 34 and a third cuff 35, the first cuff 33 is disposed along the oblique side of the first balloon 3 near the second balloon 4, the second cuff 34 extends along the shorter upper bottom side of the first balloon 3, the second cuff 34 forms an obtuse angle with the first cuff 33, and the third cuff 35 is oval and extends along the other oblique side of the first balloon 3. The first cuff 33, the second cuff 34 and the third cuff 35 are connected through an air duct 36, the air duct 36 penetrates through the first cuff 33, the second cuff 34 and the third cuff 35, the air duct 36 is a flexible tube body, three independent channels communicated with the first external connection assembly 23 are formed in the middle of the air duct 36 and respectively include a first channel 361, a second channel 362 and a third channel 363 which extend the whole length direction of the air duct 36, the first channel 361 penetrates through the area of the first cuff 33 to form a plurality of branch channels 364 which can be communicated with the hollow part in the first cuff 33, and each branch channel 364 is communicated with the first channel 361; second channel 362 forms, through the area of second cuff 34, a plurality of branch channels that can communicate with the hollow inside second cuff 34, each branch channel communicating with second channel 362; the region of the third channel 363 passing through the third cuff 35 forms a plurality of branch channels that can communicate with the hollow portion inside the third cuff 35, each branch channel communicating with the third channel 363. The first cuff 33 is connected with a first electromagnetic valve 301 and a first pressure sensor 37 for electrifying and deflating, the second cuff 34 is connected with a second electromagnetic valve 302 and a second pressure sensor 38 for electrifying and deflating, and the third cuff 35 is connected with a third electromagnetic valve 303 and a third pressure sensor 39 for electrifying and deflating, wherein in the embodiment, the first pressure sensor 37, the second pressure sensor 38 and the third pressure sensor 39 are all capacitance pressure sensors. The first external connection assembly 23 comprises a first air pump, a second air pump and a third air pump which are respectively connected with the first channel 361, the second channel 362 and the third channel 363 and independently provide air sources for the first cuff 33, the second cuff 34 and the third cuff 35, and the three air pumps are all connected with servo motors.
The structure in the second gasbag 4 and the structural symmetry in the first gasbag 3 also include in first cuff 43, cuff 44 in the second, cuff 45 in the third, the structure of air duct is also the same, three independent passageway and the second of air duct are external to be connected with subassembly 24, second external to be connected with subassembly 24 includes that three links to each other with three passageway respectively, cuff 43 in the first independently, cuff 44 and the third in the second cuff 45 provide the air pump one of air supply, air pump two and air pump three, all be connected with servo motor on the three air pump. The first inner cuff 43 is provided with a first sensor 47 and a first electromagnetic valve 401 for electrifying and deflating, the second inner cuff 44 is provided with a second sensor 48 and a second electromagnetic valve 402 for electrifying and deflating, the third inner cuff 45 is provided with a third sensor 49 and a third electromagnetic valve 403 for electrifying and deflating, in the embodiment, the first sensor 47, the second sensor 48 and the third sensor 49 are all capacitance pressure sensors, the first sensor 47 is matched with the first cuff 33 in the first air bag 3, the second sensor 48 is matched with the second cuff 34 in the first air bag 3, and the third sensor 49 is matched with the third cuff 35 in the first air bag 3.
In the initial state, the first pressure sensor 37 detects the gas pressure in the first cuff 33, the first sensor 47 detects the gas pressure in the first inner cuff 43 and sends the gas pressure to the control system of the first external connecting assembly 23 and the second external connecting assembly 24, and when the control system detects that the gas pressures in the first cuff 33 and the first inner cuff 43 are unequal, the control system selectively adjusts the first air pump or the air pump to inflate the air bag with lower air pressure until the gas pressures detected by the first pressure sensor and the first sensor 47 are equal. Similarly, the gas pressure between the second cuff 34 and the second inner cuff 44 is compared and adjusted, and the gas pressure between the third cuff 35 and the third inner cuff 45 is compared and adjusted, respectively, until the gas pressures at the same positions are equivalent.
When the sitting person squeezes the second air cell 4 in the direction of changing the sitting posture, the first sensor 47 connected to the first inner cuff 43 can send a signal to the control system connected to the first external connecting component 23 and the second external connecting component 24 after the first inner cuff 43 is squeezed, and the control system selectively adjusts the first air pump through the servo motor to inflate the first cuff 33 in the first air cell 3, so that the first cuff 33 is gradually inflated, and then the area where the first cuff 33 of the first air cell 3 is located is inflated to fill and support the part away from which the sitting person leaves. Similarly, after the second inner cuff 44 is squeezed, the second sensor 48 connected thereto can send a signal to the control system, which selectively adjusts the second air pump to inflate the second cuff 34 of the first air cell 3 by the servo motor, so as to gradually inflate the second cuff 34 of the first air cell 3, and then to inflate the area of the second cuff 34 of the first air cell 3.
Certainly, the servo motor can be controlled by the control system to adjust the first cuff 33 in the first air bag 3 to continuously and repeatedly inflate and deflate so as to massage the kidney shu point corresponding to the first cuff 33, and the second cuff 34 is controlled to continuously and repeatedly inflate and deflate so as to massage the loin and eye point corresponding to the second cuff 34, thereby achieving a good health care effect.
Claims (9)
1. The utility model provides a two sides support comfort adjustable office chair, includes seatpad (1) and back (2), its characterized in that: the backrest (2) is divided into an upper area (21) and a lower area (22), a first air bag (3) and a second air bag (4) are connected to two sides of the lower area (22), and when a human body sits on the seat cushion (1) and leans against the backrest (2), areas corresponding to two sides of the waist of the human body are respectively supported by the first air bag (3) and the second air bag (4); the two sides of the backrest (2) are gathered towards the cushion direction, and the first air bag (3) and the second air bag (4) are extruded towards the human body direction; the first air cell (3) is internally provided with a plurality of cuffs, the cuffs comprise a first cuff (33) extending along the oblique edge of the first air cell (3) close to one side of the second air cell (4), a second cuff (34) close to the bottom of the first air cell (3) and arranged at an included angle with the first cuff (33), and a third cuff (35) close to the side edge of the backrest (2), the third cuff (35) is oval, the first cuff (33) is connected with a first electromagnetic valve (301) for electrifying and deflating, the second cuff (34) is connected with a second electromagnetic valve (302) for electrifying and deflating, and the third cuff (35) is connected with a third electromagnetic valve (303) for electrifying and deflating; the adjacent cuffs are connected through an air duct (36), the air duct (36) is provided with a first channel (361), a second channel (362) and a third channel (363) which are connected with the first external connecting assembly (23), the first channel (361) forms a plurality of branch channels (364) which can be communicated with the first cuff (33) corresponding to the area of the first cuff (33), the second channel (362) forms a plurality of branch channels which can be communicated with the second cuff (34) corresponding to the area of the second cuff (34), and the third channel (363) forms a plurality of branch channels which can be communicated with the third cuff (35) corresponding to the area of the third cuff (35); the structure of the cuff symmetry in the second air cell (4) and the first air cell (3) is formed, and three cuffs are respectively provided with a first sensor (47) matched with the first cuff (33), a second sensor (48) matched with the second cuff (34) and a third sensor (49) matched with the third cuff (35), when a human body changes a sitting posture to extrude the second air cell (4), the first sensor (47), the second sensor (48) or the third sensor (49) can respectively send signals to the first external component to control the first cuff (33), the second cuff (34) or the third cuff (35) to inflate and support the waist in time.
2. An office chair as claimed in claim 1, wherein: the plane of the inner surfaces of the two sides of the backrest (2) forms an included angle of 60 degrees with the central axis of the backrest (2).
3. An office chair as claimed in claim 1, wherein: the first air bag (3) is of a trapezoid structure which is obliquely arranged and large at the top and small at the bottom, the lower bottom edge of the first air bag is positioned at the joint of the upper area (21) and the lower area (22), the second air bag (4) and the first air bag (3) are symmetrically arranged, and two side edges of the lower area (22) of the backrest (2) are respectively matched with the oblique edges of the first air bag (3) and the second air bag (4).
4. An office chair as claimed in claim 1, wherein: be equipped with the control system who is used for controlling its inflation volume between first gasbag (3) and second gasbag (4), this control system includes power (51), air pump (52) for providing the air supply, first pipeline (53) and second pipeline (54) that extend to both sides from air pump (52), first pipeline (53) link to each other with first gasbag (3), second pipeline (54) link to each other with second gasbag (4), be equipped with first check valve (531) that prevent the gaseous backward flow in first gasbag (3) on first pipeline (53), be equipped with second check valve (541) that prevent the gaseous backward flow in second gasbag (4) on second pipeline (54).
5. An office chair as claimed in claim 4, wherein: a first electromagnetic valve (55) for discharging gas in the first air bag (3) is connected to the first pipeline (53) through a tee joint (532); the second pipeline (54) is connected with a second electromagnetic valve (56) used for discharging gas in the second air bag (4) through another tee joint (542), and the first electromagnetic valve (55) and the second electromagnetic valve (56) are connected with a power supply (51).
6. An office chair as claimed in claim 5, wherein: a first deflation switch (61) connected with a first electromagnetic valve (55) is arranged at the position of one side edge of the lower area (22) of the backrest (2) corresponding to the first air bag (3); a second air release switch (62) connected with the second electromagnetic valve (56) is arranged at the position of the other side edge corresponding to the second air bag (4); an inflation switch (63) is arranged at a position close to the first deflation switch (61), and the inflation switch (63) is connected with the power supply (51), the air pump (52) and the first deflation switch (61).
7. An office chair as claimed in claim 4, wherein: the backrest is characterized in that a concave groove (221) is formed in the lower area (22) of the backrest (2), the first pipeline (53) and the second pipeline (54) are embedded in the concave groove (221), the concave groove (221) is provided with an opening facing one side of the seat cushion (1), an upper convex portion (222) and a lower convex portion (225) for preventing the first pipeline (53) or the second pipeline (54) from falling off are formed on two sides of the opening, the cross section of the upper convex portion (222) is arc-shaped, and the upper convex portion comprises a first arc-shaped section (223) matched with the shape of the first pipeline (53) or the second pipeline (54) and a second arc-shaped section (224) convenient for the first pipeline (53) or the second pipeline (54) to be inserted.
8. An office chair as claimed in claim 1, wherein: the first and second airbags (3, 4) communicate with each other and extend over the entire lower region (22).
9. An office chair as claimed in claim 1, wherein: the first air bag (3) is made of TPU material, the length of a bevel edge (31) matched with the side edge of the backrest (2) is 150-200mm, the length of an upper bottom edge (32) is 95-105mm, and the distance between the first air bag (3) and the second air bag (4) is 165-180 mm.
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 |
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| 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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| CN108887977A CN108887977A (en) | 2018-11-27 |
| CN108887977B true CN108887977B (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810668773.5A Active CN108887977B (en) | 2018-06-26 | 2018-06-26 | Two sides support comfort level adjustable official working seats |
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| CN (1) | CN108887977B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109730480B (en) * | 2019-01-05 | 2021-10-01 | 上海润元家具制造有限公司 | Chair of intelligent adjustment position of sitting |
| CN112957099B (en) * | 2021-03-29 | 2024-12-03 | 深圳如然科技有限公司 | A fixed stone row structure |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1270015A (en) * | 1999-04-14 | 2000-10-18 | 东芝泰格有限公司 | Air masseur |
| CN1522211A (en) * | 2000-07-07 | 2004-08-18 | 美利肯公司 | Multiple chamber airbags and methods |
| US7059678B1 (en) * | 2003-01-30 | 2006-06-13 | Taylor Alan R | Portable orthopedic support device |
| CN2787084Y (en) * | 2005-03-15 | 2006-06-14 | 谢灿明 | Independent air sac combined type product for sitting and lying |
| CN102448348A (en) * | 2009-04-02 | 2012-05-09 | 罗伯特·B·查飞 | Inflatable device with fluid controller and self-sealing valve |
| CN105501083A (en) * | 2015-12-04 | 2016-04-20 | 唐国云 | Adjustable air bag type seat arranged inside automobile |
| CN105539214A (en) * | 2015-12-04 | 2016-05-04 | 唐国云 | A kind of adjustable air bag car seat with pedal |
| CN106108491A (en) * | 2016-08-11 | 2016-11-16 | 赵树龙 | Gasbag-type Intelligent cushion |
| CN107997448A (en) * | 2017-12-28 | 2018-05-08 | 安吉县大志家具制造有限公司 | A kind of office chair with taste removal massage functions |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130062920A1 (en) * | 2011-09-14 | 2013-03-14 | Ron McDiarmid | Chair with inflatable bladder system |
-
2018
- 2018-06-26 CN CN201810668773.5A patent/CN108887977B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1270015A (en) * | 1999-04-14 | 2000-10-18 | 东芝泰格有限公司 | Air masseur |
| CN1522211A (en) * | 2000-07-07 | 2004-08-18 | 美利肯公司 | Multiple chamber airbags and methods |
| US7059678B1 (en) * | 2003-01-30 | 2006-06-13 | Taylor Alan R | Portable orthopedic support device |
| CN2787084Y (en) * | 2005-03-15 | 2006-06-14 | 谢灿明 | Independent air sac combined type product for sitting and lying |
| CN102448348A (en) * | 2009-04-02 | 2012-05-09 | 罗伯特·B·查飞 | Inflatable device with fluid controller and self-sealing valve |
| CN105501083A (en) * | 2015-12-04 | 2016-04-20 | 唐国云 | Adjustable air bag type seat arranged inside automobile |
| CN105539214A (en) * | 2015-12-04 | 2016-05-04 | 唐国云 | A kind of adjustable air bag car seat with pedal |
| CN106108491A (en) * | 2016-08-11 | 2016-11-16 | 赵树龙 | Gasbag-type Intelligent cushion |
| CN107997448A (en) * | 2017-12-28 | 2018-05-08 | 安吉县大志家具制造有限公司 | A kind of office chair with taste removal massage functions |
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| Publication number | Publication date |
|---|---|
| CN108887977A (en) | 2018-11-27 |
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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. |
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