CN201064296Y - Chair stack structure - Google Patents
Chair stack structure Download PDFInfo
- Publication number
- CN201064296Y CN201064296Y CNU2007201462183U CN200720146218U CN201064296Y CN 201064296 Y CN201064296 Y CN 201064296Y CN U2007201462183 U CNU2007201462183 U CN U2007201462183U CN 200720146218 U CN200720146218 U CN 200720146218U CN 201064296 Y CN201064296 Y CN 201064296Y
- Authority
- CN
- China
- Prior art keywords
- seat
- support
- wheel
- stack architecture
- chair
- 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
Images
Abstract
The utility model provides a chair stacking structure. The chair comprises a seat and a plurality of support parts which are connected with the seat. The support parts extend to below the seat; a wheel part is pivoted at the bottoms of the support parts; the parts of the supports outside the wheel part form a detaining segment; an internal room is arranged on the wheel part facing the seat; an external room is arranged on the wheel part not facing the seat; a detaining groove is arranged on the wheel part facing the internal room; the detaining groove corresponds with the detaining segment; a wheel which can rotate freely is arranged on the wheel part facing the external room. The wheel of the wheel part of the chair stacking structure is arranged at the place where the support parts face outwards; the stacking of the detaining groove and the detaining segment at the wheel part facing inwards is made use of, and the wheel is not influenced and is staggered with the seats and the support parts of other chairs so as not to rest against with the seats and the support parts of other chairs. Therefore, the chairs can be free from press and damage and will not lean forward when stacked, thus saving time and room when more chairs are stacked.
Description
[technical field]
The utility model relates to a kind of seat, relates in particular to a kind of seat stack architecture.
[background technology]
Modern very general to the use of chair, the manufacturing technology of chair also is tending towards diversification, and the chair at the organization of human body Demand Design is arranged, as Ergonomic side chair, massage armchair; Chair at the functional need design is arranged, maybe can repeatedly put seat etc. as computer chair, folding chaise longue.General old-fashioned chair is to utilize a seat portion to combine with the support portion of many microscler merits, provide by described seat portion and to be located, and described support portion is in order to support and on average to share the load-carrying of seat portion transmission, yet desire sometimes to be located or during mobile chair to the elsewhere, then this kind chair must be mentioned and move to and desire the place's of being located placement, if move number of times when frequent, then allow the people feel fatigue easily or not anti-, therefore there is the dealer to design and has roller so that mobile chair.
Portable chair commonly used sees also U.S. Patent number D390712, its body is connected with a support bar one end for utilizing a seat portion bottom, support bar other end tool one supporting disk, described supporting disk extends many microscler extension rods outward, and described extension rod one end articulates a wheel body.Thereby the load-carrying that above-mentioned design is transmitted seat portion can be passed to supporting disk by support bar, is evenly distributed to the wheel body of extension rod by supporting disk and is transmitted to ground, and reach the effect of mobile body through the rolling of wheel body.Another kind of commonly used portable chair sees also U.S. Patent number No. 4057288, its body tool one seat portion, and the described seat portion a plurality of support portions of bottom tool, described support portion is microscler and the one end articulates a wheel body.Therefore can on average transmit the wheel body of load-carrying by described seat portion, and reach the effect of mobile body via the rolling of wheel body, and its both sides, seat portion bottom are provided with cross bar, but thereby can provide support and storehouse by described cross bar to the support portion.Another portable chair of commonly using sees also the TaiWan, China patent announcement number M276524 number, a kind of armchair structure improvement is provided, it includes first spike and second spike, one chair back, one back of the body bar, one pedestal, in first, the inboard, top of second spike is provided with storage tank, storage tank one side is provided with screw, for burying sealed preceding stay tube and seat stay underground, and seat stay central authorities are provided with perforating, the central side of preceding stay tube is established screw and hole slot, the screw and back of the body bar one end screw of stay tube in the hole slot of stay tube and before sealed before entering the perforating of seat stay and back of the body bar one end and be embedded in for back of the body bar, and back of the body bar combines with a body.And above forward and backward stay tube, be provided with screw, and then make first, second spike reach the function of handrail for a sealed pedestal.
Yet, though more than Chang Yong portable chair has wheel body to come the tool locomotive function, if when chair does not use, generally take in mode for the mode that adopts chair and change mutually with the saving space, by work as substrate by a chair, again with other chair lower end storehouse and bed hedgehopping in regular turn.But therefore the space that the chair of above-mentioned tool support bar can not Gong insert because of its lower end can't adopt the mode of storehouse it is taken in.
Though two kinds of portable chair bottoms commonly used are crossed the space that can Gong insert by the support portion in addition, but because its bottom, support portion is articulated with wheel body, therefore when storehouse, the chair that wheel body is easy to follow the below to work as substrate is replaced and is damaged each other, and wheel body is because of being a pivotable state, its structural strength is lower, so the wheel body pivot points is subjected to the gravity extruding when crooked, then its functions of pivoting promptly possibly can't be used, and make chair can only toward crooked direction move or even can not move, even and seat portion bottom has cross bar to support usefulness as storehouse, but its cross bar excessive bed hedgehopping easily when making storehouse with the certain distance of seat portion tool, and the storehouse effect is restricted, and the portable chair of this kind need use cross bar to make manufacturing cost higher for storehouse, but the storehouse effect also can't be reduced its space amount of accounting for naturally not as expection.
Shown in the 9th figure to the 11 figure, this kind portable chair commonly used is when storehouse, the wheel body of top chair and the wheel body of below chair are because of replacing each other, and make the comparatively perk of the chair other end, and allow body toward leaning forward, then because of the storehouse center of gravity continues reach overturning takes place easily if continue storehouse, so its storehouse effect is very not good, it is limited not only to save Space, and allows the people produce the danger of sense of insecurity and potential overturning toward leaning forward during the body storehouse.
[utility model content]
Technical problem to be solved in the utility model is to provide a kind of seat stack architecture, and it can not collide when being easy to storehouse location and storehouse and damage.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of seat stack architecture is provided, and seat comprises one for falling to sitting seat portion and a plurality of support portion of usefulness, and described seat portion is connected with the support portion; Wherein, extend to sitting subordinate side described support portion, and described support portion is pivoted with one in the bottom and takes turns portion, and described support portion forms one to ending section with the length beyond the wheel portion; The described portion of taking turns establishes an inner space towards the direction of seat portion, described take turns portion towards seat portion with peripheral hardware one space outerpace; The described direction of portion in the inner space of taking turns is provided with one and support ends groove, described support end groove with support end section corresponding; The described portion of taking turns is provided with a wheel body free to rotate in the direction of space outerpace.
Compared with prior art, the wheel portion wheel body of the utility model seat stack architecture is arranged on the support portion towards the space outerpace place, utilization is positioned at wheel portion and ends groove and support only section storehouse towards supporting of inner space, so it is also unaffected to be arranged at the wheel body at space outerpace place, and can stagger with the support portion or the wheel portion of other seat, be not in contact with one another and replace, avoid stressed extruding and damage, and make seat can keep the state of vertical stack and do not lean forward, but storehouse has more the function of saving the space when higher.
[description of drawings]
Fig. 1 is the schematic perspective view of the utility model one preferred embodiment.
Fig. 2 is the enlarged diagram of middle wheel portion embodiment illustrated in fig. 1.
Fig. 3 is a cross-sectional schematic embodiment illustrated in fig. 1.
Fig. 4 is the enlarged diagram of overlooking of taking turns portion embodiment illustrated in fig. 1.
Fig. 5 is a use schematic diagram embodiment illustrated in fig. 1.
Fig. 6 is a use cross-sectional schematic embodiment illustrated in fig. 1.
Fig. 7 is the enlarged diagram that the portion of wheel embodiment illustrated in fig. 1 fastens state.
Fig. 8 is the storehouse schematic diagram of seat embodiment illustrated in fig. 1.
Fig. 9 is the portable chair of using always.
Figure 10 is another kind of portable chair commonly used.
Figure 11 is the enlarged diagram of the portable chair wheel portion that uses always.
[specific embodiment]
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See also Fig. 1 to Fig. 4, it is a preferred embodiment of the utility model seat stack architecture, described seat comprises a seat portion 2 and a plurality of support portion 3, described seat portion 2 is for being located usefulness, its rectangular flat and summary depression, the weight that can on average bear the user by the shape of described seat portion 2, and its slightly depression allow the user can more comfortable docile being located thereon.The described seat of vicinity portion 2 is provided with one by portion 21, the described L type that forms obtuse angles by portion 21 and seat portion 2.When the user was seated seat portion 2, its back just can cosily be resisted against by in the portion 21, and user's weight major part falls within the seat portion 2.Therefore with seat portion 2 be center of gravity by portion 21 junctions, the user is resisted against the moment that the moment that caused by portion 21 produces in seat portion 2 less than the user, thereby can overturning.Described have air-vent 211 by portion 21, and therefore when user's sitting, described air-vent 211 can provide the effect of the ventilative heat radiation in user back, and does not allow the user feel sultry hard to bear.
Described support portion 3 is arranged at the bottom surface of seat portion 2 and extends downwards, it supports and on average transmits user's weight that seat portion 2 is born, and support portion 3 is strip to the 2 bottoms extension of seat portion, can hold in the palm high seat portion 2, and its knee is slightly parallel and sitting posture tool the most comfortable with seat portion 2 when allowing the user be located.The end that extend to seat portion 2 belows described support portion 3 is pivoted and one takes turns portion 31, the described portion 31 of taking turns establishes an inner space to seat portion 2 directions, and the described portion 31 of taking turns establishes a space outerpace to the direction of seat portion 2 with the external space, the described portion 31 of taking turns supports only groove 311 in being provided with one towards the place, inner space, present shallow dark shape down to ending groove 311, can support the fastening position.The described portion 31 of taking turns is in being provided with a wheel body 312 towards the space outerpace place, wheel body 312 can free turn, drives seats by described wheel body 312 and moves.The length of described support portion 3 beyond wheel portion 31 forms one and supports and end section 32, supports to end section 32 and wheel portion 31 to support the shape of ending groove 311 corresponding, thereby supports and end can locating of section 32 and other seat when only groove 311 engages.The described portion 31 of taking turns articulates with support portion 3, therefore can assist wheel body 312 towards the 31 directions skew of wheel portion when wheel portion 31 rotates, thereby drives seat and move the moving direction of change seat toward the direction of wheel portion 31 skews.Described take turns function that portion 31 tools pivot can be when the storehouse seat, only need moving runner portion 31 can avoid other assembly collision of itself and seat and damage, and make supporting on it end groove 311 just with the only section 32 relative engagings of supporting of support portion 3, can locate.
During use, see also Fig. 5 to Fig. 7, the mode of its storehouse is to utilize the bottom of a seat seat portion 2 to place in the seat portion 2 of another seat, this moment top seat by portion 21 repeatedly in the below seat by before the portion 21, can form the up state of storehouse of taking advantage of a situation.When storehouse, the wheel portion 31 of rotatable described support portion 3 one ends, and make wheel portion 31 support to end groove 311 just with its down supporting of seat support portion 3 end section 32 corresponding engagings, thereby the seat fixture of seat above making and below locatees, and do not allow to be subject to the external force promotion and make seat turn over.Described wheel body 312 of taking turns portion 31 is arranged at the space place of support portion 3 towards the outside, therefore when the storehouse seat, wheel body 312 can be located because of wheel portion 31 is maintained fixed the position, and do not replace mutually with any position of seat up and down, can avoid stressed squeeze and destroy, and make seat can keep the state of vertical stack and do not lean forward, but the therefore very high space of saving of storehouse.
Can learn in the use situation by described seat, the wheel portion 31 of seat 3 one ends in the support portion is provided with to support towards the place, inner space ends groove 311, the described groove 311 that support to end can end section 32 with supporting of being provided with of length beyond portion 31 be taken turns in support portion 3 and engages, thereby by the engaging function when making the seat storehouse, but strong fix seat up and down, and make it keep center of gravity state down, and be difficult for making seat to turn over when being subjected to external force and cause danger.The described portion 31 of taking turns articulates with support portion 3, and the wheel body 312 of wheel portion 31 is arranged at support portion 3 towards the space outerpace place, therefore during the storehouse seat, wheel portion 31 can pivot, and make wheel body 312 end section 32 and engage to ending groove 311 because of supporting, and wheel body 312 location are not contacted with any position of other seat, can not damage certainly because of replacing mutually yet.The described portion 31 of taking turns articulates except that the function that seat stearing can be provided with support portion 3, and is also rotatable and make supporting on it end groove 311 and supporting of support portion 3 to end sections 32 and engage when the storehouse seat.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. seat stack architecture, described seat comprise one for falling to sitting seat portion and a plurality of support portion of usefulness, and described seat portion is connected with the support portion; It is characterized in that: extend to sitting subordinate side described support portion, and described support portion is pivoted with one in the bottom and takes turns portion, and described support portion forms one to ending section with the length beyond the wheel portion; The described portion of taking turns establishes an inner space towards the direction of seat portion, described take turns portion towards seat portion with peripheral hardware one space outerpace; The described direction of portion in the inner space of taking turns is provided with one and support ends groove, described support end groove with support end section corresponding; The described portion of taking turns is provided with a wheel body free to rotate in the direction of space outerpace.
2. seat stack architecture as claimed in claim 1 is characterized in that: the described section of support ending is skewed, and described supporting ended groove and be to cooperate and support the flute profile of ending section.
3. seat stack architecture as claimed in claim 1 or 2 is characterized in that: described seat is for changing the seat of moving direction according to wheel portion pivotal orientation.
4. seat stack architecture as claimed in claim 1 or 2 is characterized in that: described seat portion with one for being connected that backrest is used by portion.
5. seat stack architecture as claimed in claim 3 is characterized in that: described seat portion with one for being connected that backrest is used by portion.
6. seat stack architecture as claimed in claim 4 is characterized in that: described air-vent by the ventilative heat transmission of a plurality of confessions of portion's tool.
7. seat stack architecture as claimed in claim 1 or 2 is characterized in that: described seat portion is the recess of being convenient to seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201462183U CN201064296Y (en) | 2007-06-28 | 2007-06-28 | Chair stack structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201462183U CN201064296Y (en) | 2007-06-28 | 2007-06-28 | Chair stack structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201064296Y true CN201064296Y (en) | 2008-05-28 |
Family
ID=39481452
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201462183U Expired - Lifetime CN201064296Y (en) | 2007-06-28 | 2007-06-28 | Chair stack structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201064296Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010088671A1 (en) * | 2009-02-02 | 2010-08-05 | Hni Technologies Inc. | Stacking and nesting chair |
| CN104605652A (en) * | 2015-03-13 | 2015-05-13 | 苏州东邦家具有限公司 | A redwood chair easy in position-shifting adjustment |
| USD743180S1 (en) | 2014-10-15 | 2015-11-17 | Hni Technologies Inc. | Chair |
| US9504331B2 (en) | 2007-03-13 | 2016-11-29 | Hni Technologies Inc. | Dynamic chair back lumbar support system |
| US9801470B2 (en) | 2014-10-15 | 2017-10-31 | Hni Technologies Inc. | Molded chair with integrated support and method of making same |
| US10172465B2 (en) | 2013-03-15 | 2019-01-08 | Hni Technologies Inc. | Chair with activated back flex |
| US10927545B2 (en) | 2010-05-05 | 2021-02-23 | Allsteel Inc. | Modular wall system |
-
2007
- 2007-06-28 CN CNU2007201462183U patent/CN201064296Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9504331B2 (en) | 2007-03-13 | 2016-11-29 | Hni Technologies Inc. | Dynamic chair back lumbar support system |
| WO2010088671A1 (en) * | 2009-02-02 | 2010-08-05 | Hni Technologies Inc. | Stacking and nesting chair |
| US8544951B2 (en) | 2009-02-02 | 2013-10-01 | Hni Technologies Inc. | Stacking and nesting chair |
| US8967714B2 (en) | 2009-02-02 | 2015-03-03 | Hni Technologies Inc. | Stacking and nesting chair |
| US11725382B2 (en) | 2010-05-05 | 2023-08-15 | Allsteel Inc. | Modular wall system |
| US10927545B2 (en) | 2010-05-05 | 2021-02-23 | Allsteel Inc. | Modular wall system |
| US10893752B2 (en) | 2013-03-15 | 2021-01-19 | Hni Technologies Inc. | Chair with activated back flex |
| US10172465B2 (en) | 2013-03-15 | 2019-01-08 | Hni Technologies Inc. | Chair with activated back flex |
| USD833193S1 (en) | 2014-10-15 | 2018-11-13 | Artco-Bell Corporation | Chair |
| US9801470B2 (en) | 2014-10-15 | 2017-10-31 | Hni Technologies Inc. | Molded chair with integrated support and method of making same |
| USD796883S1 (en) | 2014-10-15 | 2017-09-12 | Hni Technologies Inc. | Chair |
| USD759414S1 (en) | 2014-10-15 | 2016-06-21 | Hni Technologies Inc. | Chair |
| USD743180S1 (en) | 2014-10-15 | 2015-11-17 | Hni Technologies Inc. | Chair |
| CN104605652A (en) * | 2015-03-13 | 2015-05-13 | 苏州东邦家具有限公司 | A redwood chair easy in position-shifting adjustment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201064296Y (en) | Chair stack structure | |
| CN205285694U (en) | Multi -purpose sofa | |
| CN202950321U (en) | Sofa capable of changing according to seasons | |
| CN220124232U (en) | Desk and chair capable of lying prone for noon break | |
| CN201938842U (en) | Chair with turnover cold-hot cushion | |
| CN201085338Y (en) | Main ridge cushion and main ridge seat installing the main ridge cushion | |
| CN210300312U (en) | Sofa with curved wood plate structure as armrest | |
| CN220876366U (en) | Deformable structural wooden sofa | |
| CN107692612B (en) | Chair (Ref. TM. chair) | |
| CN201691459U (en) | Sofa comprising overturning armrests | |
| CN217090075U (en) | Chair backrest | |
| CN219147164U (en) | Sofa with rotatable handrails | |
| CN213188854U (en) | Multifunctional sofa | |
| CN201938843U (en) | Chair with foldable backrest | |
| CN205267585U (en) | Convertible sofa that is ordinary bed | |
| CN214595142U (en) | Intelligent sofa | |
| CN218390368U (en) | Chair with detachable seat | |
| CN102488411A (en) | Multifunctional chair | |
| CN202128136U (en) | Chair | |
| CN202698472U (en) | Sofa with folding bed | |
| CN212139968U (en) | Folding sofa | |
| CN209518572U (en) | A kind of office revolving chair device being easily installed | |
| CN206295146U (en) | Chair is dredged in a kind of ideological and political education | |
| CN202173070U (en) | Multifunctional chair structure | |
| CN204410195U (en) | Stackable bar chair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080528 |
|
| CX01 | Expiry of patent term |