CN203597641U - Ergonomic chair - Google Patents
Ergonomic chair Download PDFInfo
- Publication number
- CN203597641U CN203597641U CN201190000989.6U CN201190000989U CN203597641U CN 203597641 U CN203597641 U CN 203597641U CN 201190000989 U CN201190000989 U CN 201190000989U CN 203597641 U CN203597641 U CN 203597641U
- Authority
- CN
- China
- Prior art keywords
- support
- ergonomic
- seat
- backrest
- chair according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 33
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 6
- 239000004744 fabric Substances 0.000 abstract description 4
- 210000001981 hip bone Anatomy 0.000 abstract description 4
- 230000001954 sterilising effect Effects 0.000 abstract description 3
- 210000000689 upper leg Anatomy 0.000 abstract description 3
- 230000000284 resting effect Effects 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 abstract 1
- 210000001217 buttock Anatomy 0.000 description 4
- 210000002414 leg Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229920002292 Nylon 6 Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000003570 air Substances 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 230000000249 desinfective effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000000275 quality assurance Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/02—Seat parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/032—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest
- A47C1/03255—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts being movably-coupled seat and back-rest with a central column, e.g. rocking office chairs
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/02—Upholstery attaching means
- A47C31/023—Upholstery attaching means connecting upholstery to frames, e.g. by hooks, clips, snap fasteners, clamping means or the like
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/10—Loose or removable furniture covers
- A47C31/11—Loose or removable furniture covers for chairs
-
- 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
- A47C7/02—Seat parts
- A47C7/029—Seat parts of non-adjustable shape adapted to a user contour or ergonomic seating positions
Landscapes
- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Accommodation For Nursing Or Treatment Tables (AREA)
Abstract
The utility model discloses an ergonomic chair. A user rotates along the clockwise direction but not slide forwards when a convex structure of a rigid bracket of a seat is combined with elastic mesh fabric, and the rotation movement is caused by deflection of the mesh structure on the surface along with an upright resting position of the user converted into an anteverted work position. Pressure on a hip bone, a tailbone and lower thigh parts can be greatly reduced by weight deviation in the manner. Good ventilation can be provided for the user by a mesh seat and a mesh backrest. The utility model also discloses a disposable and ventilating chair hood, and the chair hood is arranged on the mesh surface, so as to provide protection and sterilization between two uses.
Description
Background technology
At scientific research and test laboratory, doctor and dentist office are similarly local with other, and technology and/or healthcare givers need long-time seat on the seat.Traditional seat can produce some pressure spots at user's hipbone, coccyx and shank.These pressure spots cause discomfort can to user's buttocks, leg and back.In addition, particularly, in the time that indoor environment is subject to experiment constraint but not controlled by technical staff, hard seat surface meeting heating also allows people feel uncomfortable.Even if be not impossible carry out disinfection to it according to relevant regulations, but the surface of the back of the user on chair and the circulation of buttocks ambient air carries out disinfection is also very difficult to promoting to be sitting in.
In these laboratories, doctor and dentist office, must want regularly to be sterilized in many or all described surfaces.In doctor and dentist office, and surface around, direct contact position, Case treatment place must carry out disinfection between each patient.If treatment relates to any body fluid, sterilization regulation can be strict especially.Many chemicals for effects on surface sterilization are that the multiple material that also can cause being pungent decomposes.In addition,, in order to make disinfecting process simple and quick, extremely need to go to reach the object of simple clean surface more fast with smooth surface.In addition, according to the do type of testing, a lot of laboratory environments are all restricted to temperature, humidity and circulation of air, and this environmental condition may allow people not feel well.
The example of above-mentioned association area and be illustrative but not exclusive to its relevant limit.Reading based on to description and the research to accompanying drawing, it is apparent that other restriction of association area will become those skilled in the art.
Summary of the invention
Following embodiment and content thereof will be described and be illustrated in the mode of coupling system, and described apparatus and method are exemplary and explanat, and the not restriction to scope.In various embodiments, above-mentioned one or more problems are alleviated or have been eliminated, and other embodiment has pointed out other improvement simultaneously.
On the one hand, be the seat in order to provide a kind of doctor of allowing, dentist and lab assistant to feel comfortably cool according to seat disclosed by the invention.The combination of the seat bracket of convex and elastic web fabric can allow the deflection of user's hipbone and the weight on thigh top and corresponding seat surface rotate in clockwise manner, rather than to front slide.Along with user is converted to the work posture leaning forward from upright resting guard, cancellated deflection causes the rotation of described weight and/or pressure.Make in this way pressure deflection can greatly alleviate on hipbone, coccyx and the pressure of lower leg and thigh.In addition the seat that, has mesh chair seat and a backrest provides good circulation of air for user.
On the other hand, can provide necessary comfortable hygienic conditions for medical treatment, dentistry and laboratory user according to chair of the present invention.Disposable ventilative chair cover is placed on meshy surface to disinfecting between different user is provided.
Except the above illustrative aspects and embodiment, by reference to the accompanying drawing as a part of the present invention, what further aspect and embodiment will become is apparent, and wherein same Reference numeral represents the same section in different accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the forward perspective view according to Ergonomic chair of the present invention;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the rearview of Fig. 1;
Fig. 4 is the left view of Fig. 1;
Fig. 5 is the right view of Fig. 1;
Fig. 6 is the top view of Fig. 1;
Fig. 7 is the upward view of Fig. 1;
Fig. 8 is that in Fig. 1, seat is removed inner support after surperficial reticulated and the top view of support arm;
Fig. 9 is the cutaway view of 9-9 along the line in Fig. 8;
Figure 10 is the cutaway view of 10-10 along the line in Fig. 8
Figure 11 is the partial enlarged drawing of Fig. 8;
Figure 12 is the top view of the support arm of Fig. 8;
Figure 13 is the partial enlarged drawing of Figure 12;
Figure 14 is the upward view of chair cover;
Figure 15 is the birds-eye perspective that uses seat in the Fig. 1 of chair cover in Figure 14;
Before describing embodiment disclosed by the invention, should be appreciated that the details of the concrete layout that is not limited only to illustrate in application of the present invention, because the present invention can adopt other embodiment comprehensively.With reference to annexed drawings set forth exemplary embodiment of the present invention.The embodiment disclosed herein and accompanying drawing are illustratives and nonrestrictive.In addition the term using in the text, is the description of this invention and unrestricted.
The specific embodiment
With reference to figure 1-7, seat 100 has backrest 101 and the seat support 102 above chair pedestal 104.Described backrest 101 is made up of rigid support 107 and Web materials 108.Described rigid support 107 is forniciform.Described Web materials 108 covers described rigid support 107 with enough tension force stretchings, so that the back-supported for user to be provided.In described embodiment, the backbone that described backrest 101 is convex and the user that reclines.Alternative, in the time that user adjusts his or she posture on chair, described backrest 101 can be conditioned and make its pivot rotation and pivot rotation backward forward.In described embodiment, in the time that user leans forward, backrest 101 keeps contacting with user's back.In the time that user leans forward, described embodiment provides lasting back to support to user.In described embodiment, control lever 110 is used for adjusting the pivotable forward of backrest 101 and moves pivotally backward.Alternative, can comprise a handle that regulates backrest 101 height.In described embodiment, handle 111 is used to adjust the height of backrest 101.
Described seat support 102 is made up of rigid support 109, and described rigid support 109 has left part 109a, right side part 109b, front part 109c and rear section 109d.From Figure 4 and 5, can better find out, observe from left side and right side, the shape of described rigid support 109 is flat arches, and this arch has the front side bend 113 and the rear side bend 114 that are connected on high point 115.In described embodiment, described front side bend 113 has continuous slope.In described embodiment, the slope of the slope ratio front side bend 113 of described rear side bend 114 is little.
Alternative, seat support 102 can be adjustable for height.In described embodiment, described control lever 112 is for adjusting the height of seat support 102.Runner 105 is matched.Described seat 100 can also comprise handrail (not shown).
Next with reference to figure 8-13, described Web materials 108 is stretched and is covered in described rigid support 109.Described Web materials 108 is tightened up to make described Web materials 108 supporting user fully in the time that user moves forward and backward.In the time that user moves, described Web materials 108 is along with user one runs up, and so that improved support to be provided, and the unlikely leg along user and buttocks produce pressure spot.In addition, the Web materials 108 on described seat support 102 can allow user's leg and the circulation of buttocks ambient air.This is very important for long-term maintenance user's comfort level.
Described rigid support 109 is made up of inner support 122 and support arm 123.Described support arm 123 comprises ridge 124, and rib 125 is positioned at ridge 124.Rib 125 contributes to keep the structural intergrity of support arm 123.Described support arm 123 is made up of very solid fiberglass.Described inner support 122 is made up of more resilient plastics, and this makes in the time that these two supports that match interfix, and allows inner support 122 bendings with tension or stretches Web materials.During fabrication, Web materials 108 is stretched and is covered in inner support 122 and hammers in the internal recess 127 of inner support 122.In described embodiment, steel wire nail is used for described Web materials 108 to be attached on described inner support 122.One of ordinary skill in the art should be understood that, other method and have the material of similar strength also can be for described Web materials is attached on inner support.In described embodiment, described support arm 123 and inner support 122 are by forming with glass fiber-reinforced nylon.The pure resin particle of this materials'use, provides stable quality assurance.Described support arm 123 and inner support 122 can be recycled completely.In described embodiment, the elastoplast that forms inner casing comprises less glass fiber-reinforced material, and this makes inner support more flexible.In described embodiment, described support arm 123 comprises nylon 6+22.5% glass fibre.In described embodiment, described inner support 122 comprises nylon 6+14% glass fibre.Those skilled in the art should know and also can use any other to have the material of similar strength.
Once described Web materials 108 is attached to after described inner support 122, just described inner support 122 use are bolted to described support arm 123.In order to be attached to described support arm 123, described inner support 122 is expanded to about 20 percent with fixture.Bolt 126 is used for described inner support 122 to be fixed to described support arm 123.The Main Function of described fixture is promote described support arm 123 and be pressed onto on described inner support 122, allows both interfix.Along with described support arm 123 is pressed down by past, described inner support 122 bends outwards to contact described support arm 123, has also strained described Web materials 108 simultaneously.
In use, most of body weight of user all concentrates on the central authorities of described seat support 102.Have benefited from the warp architecture of rigid support 109, the pressure on described seat support 102 will concentrate on left part and the right side part of described rigid support 109.Rib 125 guarantees that described inner support 122 is firmly fixed in described support arm 123 under pressure.Described groove 127 has applied additional tension force on the net.The pressure that described groove 127 brings user's weight is distributed in the wider length of Web materials 108.There is no described groove 127, the pressure that user's weight is brought will mainly be born near the region nail of described inner support 122 by region and attached described Web materials 108 near described bolt 126.This pressure causes described Web materials 108 to tear near described bolt 126 possibly.
Below with reference to Figure 14, show the top view of disposable chair cover 103.Described chair cover 103 is made up of nonwoven cloth material, as polypropylene.Polypropylene is exemplary herein, also can use other any nonwoven cloth material that has similar characteristics.Described chair cover 103 must be made up so that user keeps comfortable of poromeric material.Described chair cover 103 must be made up through the material of chair cover of the major part that can stop any liquid.Described chair cover 103 must be low to making its material using as disposable chair cover make by cost.Alternative, chair cover 103 can be made up of the washable material that can be sterilized and reuse.
Figure 13 is that described seat support 102 and described backrest 101 are all with described seat 100 birds-eye perspectives of described chair cover 103; Described chair cover 103 can have makes it can be used for the common-use size that described seat support 102 can be used for again backrest 101, or is each seat support and backrest customization chair cover.
By multiple illustrative aspects discussed above and embodiment, those skilled in the art can identify some modification, conversion, interpolation and sub-portfolio thereof.Therefore, hereinafter appended claim is interpreted as comprising all this modification, conversion, interpolation and sub-portfolios thereof in its true spirit and scope.Each apparatus embodiments described herein has a large amount of equivalents.
The term using and expression formula are all used as descriptive and nonrestrictive term.While using these terms, be not intended to get rid of the equivalent of any characteristic that proposes and describe or its part, but should know in the scope of the claims in the present invention, multiple modification is all possible.Therefore, although only should be appreciated that and by preferred embodiment and alternative feature, the present invention disclosed, those skilled in the art may adopt change and the distortion to disclosed invention, and this change and distortion are considered in the defined scope of the present invention of claims.In general, the term and the phrase that in this paper, use have its implication generally acknowledged in field, can know these implications by reference to received text, periodical list of references and background well-known to those skilled in the art.Above-mentioned definition is used for illustrating their detailed directions in the context of the invention.
Claims (13)
1. an Ergonomic chair, comprising:
Seat support;
Described seat support comprises rigid support;
Described support has left part, right side part, front part and rear section;
Described left part and described right side part are bent upwards;
Described front part and described rear section are bent downwardly;
After described in the slope ratio of described front lateral bend, the slope of lateral bend is large;
Web materials, this Web materials stretches and is covered on described rigid support; And
Pedestal.
2. Ergonomic chair according to claim 1, wherein said rigid support comprises inner support and support arm.
3. Ergonomic chair according to claim 2, wherein said support arm comprises the material of rigidity.
4. Ergonomic chair according to claim 2, wherein said inner support comprises having flexible material.
5. Ergonomic chair according to claim 1, further comprises backrest, and described backrest comprises:
Rigid support;
Described rigid support has convex curvature; And
Web materials, this Web materials stretches and is covered on described rigid support.
6. Ergonomic chair according to claim 1, further comprises the pedestal that runner is installed.
7. Ergonomic chair according to claim 1, further comprises pivotable chassis, and described seat support is installed on this pivotable chassis.
8. Ergonomic chair according to claim 1, further comprises height adjustment means.
9. Ergonomic chair according to claim 1, further comprises handrail.
10. Ergonomic chair according to claim 5, further comprises the instrument for the height of described backrest is regulated.
11. Ergonomic chairs according to claim 5, further comprise the instrument for the pivoting action of described backrest is regulated.
12. Ergonomic chairs according to claim 1, further comprise the nonwoven chair cover for described seat support.
13. Ergonomic chairs according to claim 5, further comprise the nonwoven chair cover for described backrest.
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161446023P | 2011-02-23 | 2011-02-23 | |
US61/446,023 | 2011-02-23 | ||
US201161446444P | 2011-02-24 | 2011-02-24 | |
US61/446,444 | 2011-02-24 | ||
US201161499081P | 2011-06-20 | 2011-06-20 | |
US61/499,081 | 2011-06-20 | ||
PCT/US2011/064736 WO2012115700A2 (en) | 2011-02-23 | 2011-12-13 | Ergonomic chair |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203597641U true CN203597641U (en) | 2014-05-21 |
Family
ID=46721386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201190000989.6U Expired - Lifetime CN203597641U (en) | 2011-02-23 | 2011-12-13 | Ergonomic chair |
Country Status (4)
Country | Link |
---|---|
CN (1) | CN203597641U (en) |
AU (1) | AU2011360157A1 (en) |
CA (1) | CA2820611A1 (en) |
WO (1) | WO2012115700A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10383448B1 (en) | 2018-03-28 | 2019-08-20 | Haworth, Inc. | Forward tilt assembly for chair seat |
JP1660105S (en) * | 2019-07-11 | 2020-05-25 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BR9306555A (en) * | 1992-06-15 | 1998-09-15 | Miller Herman Inc | Office chair |
US6572190B2 (en) * | 2001-06-15 | 2003-06-03 | Hon Technology Inc. | Lumbar support for a chair |
KR200254271Y1 (en) * | 2001-07-30 | 2001-11-26 | 박래웅 | A office chair |
US7762628B2 (en) * | 2006-09-07 | 2010-07-27 | Benjamin Jacob Williams | Lounge chair cover |
-
2011
- 2011-12-13 AU AU2011360157A patent/AU2011360157A1/en not_active Abandoned
- 2011-12-13 WO PCT/US2011/064736 patent/WO2012115700A2/en active Application Filing
- 2011-12-13 CA CA2820611A patent/CA2820611A1/en not_active Abandoned
- 2011-12-13 CN CN201190000989.6U patent/CN203597641U/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2820611A1 (en) | 2012-08-30 |
AU2011360157A1 (en) | 2013-06-20 |
WO2012115700A2 (en) | 2012-08-30 |
WO2012115700A3 (en) | 2012-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140521 |