CN201542119U - Chair capable of actively supporting human body spine curve - Google Patents

Abstract

Translated fromChinese

一种可主动支撑人体脊椎曲线的座椅，包含一座体及一椅垫，所述座体是由底座及立座构成，在底座及立座的顶端表面上皆设置有多个沟槽，每一沟槽皆与一活动装置相对应，并在活动装置下方设置有一高度感测器，且所述座体内并设置有一控制装置及充气装置；所述椅垫是由坐垫及背垫所构成，是将椅垫放置于座体上，并在椅垫接近顶面处铺设有一气垫层，并可通过充气装置对气垫层充气或放气；先通过控制装置记忆使用者坐于椅垫上的坐姿曲线；当使用者坐于椅垫上时，即会驱使推杆推动活动装置下移，并通过高度感测器侦测活动装置下移距离，以供控制装置驱使充气装置对气垫层充气，使椅垫表面呈现使用者的坐姿曲线，以达到主动支撑人体脊椎理想曲线的目的。

A chair that can actively support the human spine curve comprises a seat body and a chair cushion, wherein the seat body is composed of a base and a stand, and a plurality of grooves are arranged on the top surfaces of the base and the stand, each groove corresponds to a movable device, and a height sensor is arranged below the movable device, and a control device and an inflation device are arranged in the seat body; the chair cushion is composed of a seat cushion and a back cushion, and the chair cushion is placed on the seat body, and an air cushion layer is laid near the top surface of the chair cushion, and the air cushion layer can be inflated or deflated by the inflation device; the sitting posture curve of the user sitting on the chair cushion is first memorized by the control device; when the user sits on the chair cushion, the push rod is driven to push the movable device downward, and the downward movement distance of the movable device is detected by the height sensor, so that the control device drives the inflation device to inflate the air cushion layer, so that the surface of the chair cushion presents the sitting posture curve of the user, so as to achieve the purpose of actively supporting the ideal curve of the human spine.

Description

Can initiatively support the seat of human vertebra curve

Technical field

The utility model relates to a kind of seat, be particularly related to a kind of seat that can initiatively support the human vertebra curve, it is a kind of sitting posture curve of the human body of memory earlier, when the user is seated on the described pad again, vertebral curve when described pad promptly can initiatively support human body sitting posture by air cushion makes the user can comfortable seat lie at the seat that can initiatively support the human vertebra curve on the seat.

Background technology

Seat is of a great variety, and promptly there is different seats different application scenarios, and couch, office chair, dining table and chair etc. are all the seat that is applied to different occasions such as.Yet the major function of above-mentioned various seats is that all providing the user to sit holds, and stands for a long time to avoid people.

And in the streets general dealer is for the improvement of seat, mostly inking on the cotton pad of cushion and chair cushion, and to cotton advance expenditure demand emphasis all based on comfortable softness, in addition there is no other additional functions.

Therefore, for solving above-mentioned disappearance, this case applicant has proposed PCT and applied for PCT/CN2008/000092 number (call in the following text andquote 1 as proof) and PCT/CN2007/000317 number (call in the following text andquote 2 as proof) and PCT/CN2007/007367 (call in the following text andquote 3 as proof), and is as follows at the feature description of quoting case as proof:

Quote 1 as proof and be a kind of seat () that can adjust according to the human vertebra curve, mainly comprise: " cushion and a back pad; all being provided with in described cushion and the back pad with the motor is a plurality of lowering or hoisting gears of control main shaft, is the lifting position that can adjust or adjust in advance described lowering or hoisting gear voluntarily; When the user was seated on the described chair cushion, described lowering or hoisting gear promptly can initiatively rise to the precalculated position according to the vertebral curve of user when the sitting posture, initiatively supporting the sitting posture vertebral curve of human body, and then reach sit the comfortable purpose of lying ".Yet, by the motor induced way, need use a large amount of motors, cost is improved relatively, and cause the unit price of day back seat too high, can't popularize.

Quote 2 as proof and be a kind of seat (two) that can adjust according to the human vertebra curve, " mainly be to include a cushion and a back pad; all be provided with a plurality of lowering or hoisting gears in described cushion and the back pad, described lowering or hoisting gear is the adjustment of rising or descending by airbag or water bag; When the user is seated on the described chair cushion, described lowering or hoisting gear promptly can be according to the vertebral curve of user when the sitting posture, initiatively rise to the precalculated position, initiatively to support the sitting posture vertebral curve of human body, and then reach and sit the comfortable purpose of lying, when person to be used stood, described lowering or hoisting gear promptly can involution ".Yet quoting 2 as proof needs to use a large amount of airbags and water bag, and structure is comparatively complicated again, causes cost of manufacture to promote relatively, and then influences the unit price of seat, can't popularize.

Quoting 3 as proof is a kind of can mainly comprising according to the seat (three) of human vertebra curve adjustment: " cushion and a back pad all are provided with at least one group of above lowering or hoisting gear in described cushion and the back pad; Described lowering or hoisting gear includes a pedestal, at least more than one air cushion, at least more than one inflator and control device ".Yet described toquote 3 as proof be that all objects all are coated in the seat, causes the volume of seat too big and heavy, causes not Easy Move.

This shows that above-mentioned existing article still have many disappearances, real non-one kindhearted design, and demand urgently being improved.

Every shortcoming that this case creator derives in view of above-mentioned existing mattress is urgently to think to be improved innovation, and after concentrating on studies through taking great pains to attain one's goal for many years, successfully the seat that this part can initiatively support the human vertebra curve is finished in research and development finally.

Summary of the invention

The purpose of this utility model promptly is to provide a kind of sitting posture vertebral curve of memory user earlier, when the user is seated on the chair cushion of seat, described chair cushion can be by the inflation effect of air cushion layer, and initiatively form user's vertebral curve, in order to initiatively to support user's vertebral curve, for the comfortable seat that can initiatively support the human vertebra curve that is seated on the chair cushion of user.

Of the present utility model time a purpose is to be to provide a kind of seat that can initiatively support the human vertebra curve, be to be provided with air cushion layer near top end surface at chair cushion, described air cushion layer comprises a plurality of support airbags, vertebral curve when initiatively supporting the human body seat by supporting the automatic inflation or the venting of airbag, can reaching.

The seat that can initiatively support the human vertebra curve of above-mentioned novel purpose be can reach, a pedestal and chair cushion mainly comprised; Has a liner in the described chair cushion, to form a cushion and back pad, and the end face in cushion and back pad is equipped with an air cushion layer, described air cushion layer has a plurality of support airbags, be connected with a charge/discharge gas pipe on the described support airbag, and being extended with a plurality of push rods downwards at the end face of described air cushion layer, described charge/discharge gas pipe and push rod all are exposed to the bottom of cushion and back pad; Described pedestal is a hollow body, it comprises base and stand, be that top end surface at base and stand is provided with a plurality of grooves, each groove all with all with base and stand in head corresponding, described head below also is provided with height sensor, and be provided with a control device and aerating device in described base and the stand again, described aerating device and height sensor all are connected with control device; When chair cushion was positioned over the pedestal end face, described push rod can enter in the groove of pedestal, and corresponding with head, and the charge/discharge gas pipe is connected with aerating device in the lower base; Be earlier to be seated at vertebral curve on the chair cushion by control device memory user; When the user is seated at chair cushion once more, promptly can drive push rod moves down, make push rod head can be passed one stroke downwards, cause height sensor can detect the distance that head is displaced downwardly to minimum point, and will detect the result and be sent in the control device, described control device can judge whether the people's of seat vertebral curve is the user of previous memory, if, described control device orders about aerating device a plurality of support airbags is inflated, make the back pad surface of chair cushion present user's vertebral curve, and, reach the purpose of comfortable sleeping for the user by supporting the ideal curve that airbag initiatively supports the human vertebra sitting posture.

Compared with prior art, the beneficial effects of the utility model are:

1. the utility model is to remember the vertebral curve of user when sitting earlier, when the user was seated on the chair cushion, described chair cushion can pass through the inflation effect of air cushion layer, and initiatively formed user's vertebral curve, in order to initiatively to support user's vertebral curve, reach the purpose of comfortable sleeping for the user.

2. the utility model is to be provided with air cushion layer at chair cushion near top end surface, and described air cushion layer comprises a plurality of support airbags, the vertebral curve when initiatively supporting the human body seat by supporting the automatic inflation or the venting of airbag, can reaching.

Description of drawings

Fig. 1 the utility model can initiatively support the human vertebra curve seat in conjunction with schematic diagram;

Fig. 2 can initiatively support for the utility model the human vertebra curve seat in conjunction with the schematic diagram schematic perspective view;

Fig. 3 can initiatively support the schematic perspective view of the seat of human vertebra curve for the utility model;

Fig. 4 can initiatively support the schematic side view of the seat of human vertebra curve for the utility model;

Fig. 5 can initiatively support the front elevational schematic of the seat of human vertebra curve for the utility model;

Fig. 6 can initiatively support the aerating device and support airbag connection diagram of the seat of human vertebra curve for the utility model; And

Fig. 7 A, 7B are the operation chart that the utility model can initiatively support the seat of human vertebra curve.

Description of reference numerals: 1-pedestal; The 11-base; The 111-groove; The 112-hole slot; The 12-stand; The 121-groove; The 122-hole slot; The 2-head; 21-locatees cylinder; The 22-elastomer; The 23-motion bar; The 3-height sensor; The 4-chair cushion; The 41-cushion; The 411-hole; The 42-back pad; The 421-hole; The 43-liner; The 431-perforation; The 44-air cushion layer; The 441-top layer; 442-supports airbag; The 45-push rod; The 5-aerating device; The 6-body; Many gauge taps of 7-; The 8-control device; 9-user.

The specific embodiment

Below in conjunction with accompanying drawing, be described in more detail with other technical characterictic and advantage the utility model is above-mentioned.

Seeing also Fig. 1 to shown in Figure 6, is the seat that can initiatively support the human vertebra curve provided by the utility model, mainly comprises:

Onepedestal 1, describedpedestal 1 is a hollow body, comprise abase 11 and stand 12, all be provided with a plurality ofgrooves 111 on the top end surface of describedbase 11 and stand 12,121 and hole slot 112,122, described each groove 111,121 is all corresponding with thehead 2 inbase 11 and thestand 12, describedhead 2 comprises two correspondences and keeps thelocation cylinder 21 of a distance, described twolocation cylinders 21 are fixed on the inner bottom surface ofbase 11 and stand 12, and two thelocation cylinders 21 be arranged with anelastomer 22 respectively, described twoelastomers 22 support the two ends of amotion bar 23 respectively, make the support thatmotion bar 23 can be byelastomer 22, and on doing, move down;

A plurality ofheight sensors 3, describedheight sensor 3 is arranged in thelower base 1, and be positioned atmotion bar 23 under, whenmotion bar 23 presses down, can touchheight sensor 3, themotion bar 23 that makes height sensor can detecthead 2 is displaced downwardly to the position of minimum point;

Onechair cushion 4, describedchair cushion 4 includescushion 41 andback pad 42, and be provided with a plurality ofholes 411 atcushion 41 andback pad 42 bottom surfaces, 421, and be coated withliner 43 within it, make describedliner 43 be provided with a plurality ofperforation 431, described a plurality ofperforation 431 is a plurality ofholes 411 withcushion 41 andback pad 42 bottom surfaces, 421 is corresponding, and onliner 43 end faces, be equipped with anair cushion layer 44, describedair cushion layer 44 is to be made of atop layer 441 and a plurality ofsupport airbag 442, described a plurality ofsupport airbag 442 is the places, below that equidistantly are arranged intop layer 441, and eachsupport airbag 442 is provided with charge/discharge gas hole (indicating among the figure), and link downwards on the top layer 441 a plurality ofpush rods 45 are arranged, describedpush rod 45 is to run through theperforation 431 ofliner 43 and thehole 411 ofcushion 41 andback pad 42 bottom surfaces, 421, and emergence goes out thebottom surface hole 411 ofcushion 41 andback pad 42, outside 421; In addition, describedpush rod 45 is located at a side that supportsairbag 442, makessupport airbag 442 each side all be provided with a plurality ofpush rods 45; It is the top end surface that describedchair cushion 4 is positioned overpedestal 1, make in the groove 111,121 ofbase 11 that thecushion 41 ofchair cushion 4 andpush rod 45 in theback pad 42 can enterpedestal 1 and stand 12, and the ora terminalis ofpush rod 45 and pastes mutually with themotion bar 23 of eachhead 2 and to support or to support near subsides; In addition, describedliner 43 can be foam or independent tube or cushions the elasticity material and all can;

Oneaerating device 5, describedaerating device 5 is fixed in thepedestal 1, describedaerating device 5 is to be connected with the charge/discharge gas hole that each supportsairbag 442 by a plurality ofbodys 6, and described a plurality oftracheaes 6 are to join withsupport airbag 442 and aeratingdevice 5 byliner 43perforation 431 ofchair cushion 4 and thehole slot 122 ofpedestal 1;

A plurality ofgauge taps 7, whether as shown in Figure 6, describedgauge tap 6 is provided with on a plurality oftracheaes 6, enter with control gas and support in theairbag 442 or discharge and support outside theairbag 442;

Onecontrol device 8, describedcontrol device 8 is fixed in thepedestal 1, and be connected withheight sensor 3 and a plurality ofgauge tap 7 and aeratingdevice 5, makecontrol device 8 can receive detection signal fromheight sensor 3, and order about a plurality ofgauge taps 7 according to the signal of detecting and open or close, makeaerating device 5 respectively to a plurality ofsupport airbags 442 inflations or disappointing.

See also Fig. 7 A, shown in the 7B, it is operation chart of the present utility model, whenuser 9 is seated atchair cushion 4 for the first time, a plurality ofsupport airbags 442 incushion 41 in the described chair cushion and theback pad 42 promptly can withuser 9 cervical vertebra, thoracic vertebrae, lumbar vertebrae, recommend vertebra, buttocks and shank are corresponding, at this moment, describedsupport airbag 442 is to be in the unaerated state, andcushion 41 andback pad 42interior push rods 45 can be subjected to the influence of user's 9 weight and press down, because the strength difference that a plurality ofpush rods 45 are born, the amplitude that eachpush rod 45 is pressed down is neither identical, themotion bar 23 that causes the heaviest stressedpush rod 45 can promotehead 2 moves down, make describedmotion bar 23 can touchheight sensor 3, causeheight sensor 3 can measure the distance that eachmotion bar 23 is displaced downwardly to minimum point, can obtain the cervical vertebra ofuser 9 when sitting, thoracic vertebrae, lumbar vertebrae and recommend the vertebral curve of vertebra, and will detect the result and be sent in thecontrol device 8 and to store, makecontrol device 8 can learn 9 cervical vertebras with the user, thoracic vertebrae, lumbar vertebrae and recommend the aeration quantity of the corresponding support airbag 422 of vertebra.

In addition, describedcontrol device 8 can store the vertebral curve of user's 9 various sitting postures in advance, and when the conversion sitting posture, its vertebral curve still can obtain initiatively to support foruser 9.

When the user lies at memory for 9 times when thechair cushion 4 of vertebral curve is arranged, describedcontrol device 8 promptly can be displaced downwardly to the distance of minimum point according tomotion bar 23, judge whether the people who sits isformer user 9, if, describedcontrol device 8 can order aboutgauge tap 7 and open, the support airbag 422 that must inflate can be inflated by aeratingdevice 5, when being inflated to set amount,control device 8 promptly can order aboutgauge tap 7 and cut out, the time that makes each gauge tap 7 open and close is neither identical, cause thecushion 41 ofchair cushion 4 andback pad 42 via the protuberance that supportsairbag 442, and the cervical vertebra when presentinguser 9 and sitting, thoracic vertebrae, lumbar vertebrae and recommend the vertebral curve of vertebra, to pass through to support the cervical vertebra ofairbag 442 with the user, thoracic vertebrae, lumbar vertebrae and recommend vertebra and the seam ofchair cushion 4 thin mend full, to reach the purpose that initiatively supports the human vertebra curve, causeuser 9 can reach the purpose of the best dormancy sitting posture that relaxes.

Whenuser 9 leaveschair cushion 4, move in describedpush rod 45 meetings, makemotion bar 23 be subjected to the elastic force involution ofelastomer 22, after causingheight sensor 3 to detectmotion bar 23 involutions, detection signal can be sent to controldevice 8,control device 8 promptly can drive thesupport airbag 442 that 5 pairs of aerating devices have inflated and lose heart, and makeschair cushion 4 surfaces reply formation states.

The initiatively seat of supporting human vertebral curve provided by the utility model when mutually comparing with other prior aries, has more following advantage:

1. the utility model is to remember earlier the vertebral curve of user when sitting, when the user was seated on the chair cushion, described chair cushion can pass through the inflation effect of air cushion layer, and initiatively formed user's vertebral curve, in order to initiatively to support user's vertebral curve, reach the purpose of comfortable sleeping for the user.

2. the utility model is to be provided with air cushion layer at chair cushion near top end surface, and described air cushion layer comprises a plurality of support airbags, by supporting automatic inflating or the venting of airbag, can reach the vertebral curve when initiatively support human body is sat.

More than explanation is just illustrative for the utility model; and it is nonrestrictive; those of ordinary skills understand; in the situation that does not break away from the spirit and scope that following claims limit; can make many modifications; change, or equivalence, but all will fall in the protection domain of the present utility model.

Claims (7)

1. seat that can initiatively support the human vertebra curve is characterized in that it includes:

One pedestal, it is a hollow body, it comprises a base and stand, all be provided with a plurality of heads in described base and the described stand, and the end face of described base and described stand is provided with a plurality of grooves, the all corresponding head of described each groove, and below described each head, be provided with height sensor;

One chair cushion, it comprises cushion and back pad, has liner in described cushion and the described back pad, be equipped with an air cushion layer on the described liner end face, described air cushion layer comprises a top layer and is incorporated into a plurality of support airbags of top layer below, be combined with push rod on the described top layer, described push rod is exposed to the bottom surface of described cushion and back pad; Described chair cushion is positioned over described pedestal end face, the push rod in the described chair cushion is entered in the groove of described pedestal, and paste mutually with described each head and to support or to support near subsides;

One aerating device, it is fixed in the described pedestal, described aerating device is to support airbag by each of a plurality of bodys and described air cushion layer to be connected, make described aerating device via a plurality of tracheaes respectively to supporting the airbag inflation or losing heart;

A plurality of gauge taps, it is arranged on described each tracheae, to control each inflation of supporting airbag and to lose heart;

One control device, described control device are to be fixed in the described pedestal, and join with described height sensor and described a plurality of gauge tap and described aerating device.

2. the seat that can initiatively support the human vertebra curve according to claim 1, it is characterized in that, the base of described pedestal and stand top end surface are provided with hole slot, and described hole slot enters in described base and the described stand for described a plurality of tracheaes and is connected with described aerating device.

3. the seat that can initiatively support the human vertebra curve according to claim 1, it is characterized in that, described head comprises two correspondences and keeps the location cylinder of a distance, described two location cylinders are fixed on the inner bottom surface of described base and described stand, and described two the location cylinders be arranged with an elastomer respectively, described two elastomers support the two ends of a motion bar respectively, make described motion bar by described elastomeric support, and do upper and lower moving.

4. the seat that can initiatively support the human vertebra curve according to claim 1, it is characterized in that, the cushion of described chair cushion and back pad bottom surface are provided with a plurality of holes, and described liner is provided with a plurality of perforation, described perforation is corresponding with a plurality of holes of described cushion and described back pad bottom surface, make described perforation and described hole run through emergence for push rod, and enter in described cushion and the described back pad for described tracheae and to be connected with described a plurality of support airbags.

5. the seat that can initiatively support the human vertebra curve according to claim 1 is characterized in that, the liner in the described chair cushion is a foam.

6. the seat that can initiatively support the human vertebra curve according to claim 1 is characterized in that, the liner in the described chair cushion is independent tube.

7. the seat that can initiatively support the human vertebra curve according to claim 1 is characterized in that, the liner in the described chair cushion is buffering elasticity material.

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