CN203063726U - Rear board of adjustable back chair - Google Patents
Rear board of adjustable back chair Download PDFInfo
- Publication number
- CN203063726U CN203063726U CN2012206651407U CN201220665140U CN203063726U CN 203063726 U CN203063726 U CN 203063726U CN 2012206651407 U CN2012206651407 U CN 2012206651407U CN 201220665140 U CN201220665140 U CN 201220665140U CN 203063726 U CN203063726 U CN 203063726U
- Authority
- CN
- China
- Prior art keywords
- adjustable
- seat
- plate
- extension
- leans against
- 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
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- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
Disclosed is a rear board of an adjustable back chair. A rear board upper portion (11) is fixed on the back face of an adjustable backing upper portion of a chair back of the adjustable back chair. A rear board lower portion (12) is fixed on the back face of a main body portion lower than the adjustable backing upper portion. Due to the fact that the upper end portion of the rear board lower portion (12) is extended, a gap can not be generated between the rear board upper portion (11) and the rear board lower portion (12) along with forward falling of the adjustable backing upper portion of the adjustable back chair. Under the standing condition that the adjustable backing upper portion of the adjustable back chair does not fall forwards, the lower end portion of the rear board upper portion (11) and the upper end portion of the rear board lower portion (12) are opposite to each other in a mode that the lower end portion of the rear board upper portion (11) is located at the rear side of the chair. An extending portion extending forwards and upwards of the chair is arranged on the portion, closer to the front end side than the opposite portion, of the upper end portion of the rear board lower portion (12). Under the condition that the adjustable backing upper portion falls forwards, the extending portion opposites to the lower end portion of the rear board upper portion (11) in the front side of the chair.
Description
Technical field
The present invention relates to the adjustable back plate that leans against seat, the adjustable adjustable back side that leans against top that leans against the back of seat of seat is fixed on back plate top, and back plate bottom is fixed in than the adjustable back side of the main part of portion more on the lower, top that leans against.
Background technology
As the good vehicle High-grade chair of sense of taking one's seat, the adjustable seat (with reference to following patent documentation 1) that leans against is arranged.The adjustable seat that leans against attends a banquet to use as the rear portion of vehicle mostly.With adjustable lean against seat as the back of seat back exposure outside this position seat but not under the situation attended a banquet in the rear portion, the back of seat back side also needs to constitute speciously.
[prior art document]
[patent documentation]
[patent documentation 1] TOHKEMY 2000-23780 communique
Summary of the invention
On the other hand, use in the High-grade chair at vehicle, the back plate is set at the back of seat back side in order to make specious in the time of many, but adjustable lean against seat arrange the back plate situation under, if merely constitute following problem then arranged, namely when adjustable when falling before leaning against top, the back plate top that will fix at the adjustable back side that leans against top and the gap occurs than adjustable leaning against between the back plate bottom that the back side of the main part of portion is fixed more on the lower, top, and make the appearance variation at the back of seat back side.
The present invention can be along with adjustable adjustable the preceding of top that lean against that leans against seat produces the gap as problem between plate top and the bottom, back to make by the upper end that prolongs plate bottom, back in view of this problem.
The 1st technical scheme of the present invention is a kind of adjustable back plate that leans against seat, the adjustable adjustable back side that leans against top that leans against the back of seat of seat is fixed on back plate top, back plate bottom is fixed in than the adjustable back side of the main part of portion more on the lower, top that leans against, the described adjustable back plate that leans against seat is characterised in that: lean against under the state that erects that before do not fall on top adjustable lean against seat adjustable, the upper end of the bottom on back plate top and plate bottom, back be in the former seat rear side mode in opposite directions, the latter is than this more forward distolateral place, position extension of possessing to the place ahead of seat and prolonging upward in opposite directions, under the adjustable state that falls before leaning against top, this extension with respect to the lower end on plate top, back in the seat front side and with the bottom on plate top, back in opposite directions.
The 1st technical scheme according to the present invention, when the adjustable top that leans against is in when erecting state, the upper end of the bottom on back plate top and plate bottom, back in opposite directions, when adjustable lean against top and be in before when falling the state, the bottom on back plate top and after the plate bottom extension in opposite directions.Therefore, no matter the adjustable position that leans against top how, back plate bottom and plate top, back are all kept state in opposite directions, the gap that can not produce above-below direction between the two all the time.Thereby, be located at back of seat back exposure position outside even if will possess the adjustable seat that leans against of back plate, also can be suppressed at adjustable lean against when falling before the top after the appearance of plate portion become ugly this problem.
The 2nd technical scheme of the present invention is on the basis of above-mentioned the 1st technical scheme, erect under the state described, the upper end of the bottom on plate top, described back and plate bottom, described back is in the mode butt of the rear side of seat with the former, the latter is at the extension that possesses to the place ahead of seat than more forward distolateral place, this butt position and prolong upward, under the described adjustable state that falls before leaning against top, described extension with respect to the lower end on plate top, described back in the seat front side and with the bottom butt on plate top, described back.
The 2nd technical scheme according to the present invention, when the adjustable top that leans against is in when erecting state, the bottom on back plate top is connected to the upper end of plate bottom, back, when the adjustable top that leans against is in preceding when falling the state, the extension of plate bottom after the bottom on back plate top is connected to.Therefore, no matter the adjustable position that leans against top how, the state of butt is all kept on back plate bottom and plate top, back all the time, can not produce the gap between the two.Thereby, be located at back of seat back exposure position outside even if will possess the adjustable seat that leans against of back plate, also can be suppressed at adjustable lean against when falling before the top after the appearance of plate portion become ugly this problem.
The 3rd technical scheme of the present invention is on the basis of above-mentioned the 1st technical scheme or above-mentioned the 2nd technical scheme, plate bottom, described back comprises that described extension possesses base material and forms with the epidermis that covers this substrate backside, and described extension constitutes at its leading section and makes epidermis than base material distolateral prolongation more forward.
The 3rd technical scheme according to the present invention, the front end of extension more prolongs than base material because of epidermis, so namely plate top changes because of the fore-and-aft direction of manufacture deviation at seat with respect to the position of plate bottom, back after an action of the bowels, the butt pressure that both can not take place yet became strong and adjustment is leaned against action brought undesirable conditions such as obstacle or damage back plate.This be because, the front end of extension is not base material and only for epidermis, so the i.e. bottom on plate top butt extension front end forcefully after an action of the bowels, extension also can easily be out of shape.
The 4th technical scheme of the present invention is on the basis of above-mentioned the 1st technical scheme or above-mentioned the 2nd technical scheme, and described extension becomes the track that the state that falls before described describes during this and forms on the described adjustable top that leans against along the bottom on plate top, described back from the described state of erecting.
Description of drawings
Fig. 1 is the vehicle of having used an embodiment of the present invention with the adjustable front view that leans against the back plate of seat.
Fig. 2 is the back view with the same back plate of Fig. 1.
Fig. 3 is the lateral plan with the same back plate of Fig. 1.
Fig. 4 is the IV-IV hatching line cross section enlarged drawing of Fig. 2.
The explanation of symbol
1 back plate
Plate top, 11 back
111 base materials
112 epidermises
115 bottoms
Plate bottom, 12 back
121 base materials
122 epidermises
125 extensions
The specific embodiment
Based on Fig. 1～4 one embodiment of the present invention is described.
Each figure expression has been used vehicle of the present invention with the adjustable back plate 1 that leans against seat, at the adjustable adjustable back side that leans against top (not shown) that leans against the back of seat of seat back plate top 11 is arranged fixedly, and back plate bottom 12 is fixedly being arranged the back side of the main part of portion (not shown) more on the lower than the adjustable top that leans against.Therefore, back plate top 11 and plate bottom, back 12 are constituted as split, and can follow the adjustment of back of seat to lean against action and relatively move.In addition, also be provided with collecting bag 2 in 12 its underparts, plate bottom, back.
As can be seen from Figure 2, fastening is in the adjustable top that leans against the seat back-rest framework (not shown) on top by being arranged at its inside a pair of fastening sheet 113 on top on back plate top 11, and a pair of fixed plate 114 of the bottom, the inside by being arranged at plate top, back 11 is fixed in the adjustable bottom that leans against the seat back-rest framework on top.In addition, fastening is in than the adjustable top of the seat back-rest framework of the main part of portion (not shown) more on the lower, top that leans against by being arranged at its inside a pair of fastening sheet 123 on top in back plate bottom 12, and a pair of fixed plate 124 of the bottom, the inside by being arranged at plate bottom, back 12 is fixed in the bottom of the seat back-rest framework of main part.
Thereby back plate top 11 and plate bottom, back 12 are fixed in adjustable each seat back-rest framework that leans against top and main part integratedly.
But in plate bottom, back 12, though epidermis 122 is involved in as described above in dual-side portion and the following portion of base material 121, on top portion is not involved in, but makes the top portion of epidermis 122 give prominence to and form from the top portion of base material 121.
In addition, back plate top 11 and plate bottom, back 12 partially overlap each other and fix, shown in Fig. 1～3, when the adjustable top that leans against is in when erecting state, the upper end of the bottom on back plate top 11 and plate bottom, back 12 is in the mode butt of the rear side of seat with the former, the latter at the extension 125(that possesses to the place ahead of seat than more forward distolateral place, this butt position and prolong upward with reference to Fig. 4).Under the adjustable state that falls before leaning against top, extension 125 is with respect to the bottom 115(on plate top, back 11 long and two-short dash line with reference to Fig. 4) be in the seat front side and with the bottom butt on plate top, back 11.Thereby, extension 125 from adjustable lean against top and be in when erecting state after the upper end of back plate bottom 12 of bottom 115 butts on plate top 11, form circular-arc as shown in Figure 4 towards the front end of extension 125.This circular arc along the bottom 115 on plate top, back 11 adjustable lean against top and become from the state of erecting before the track described during this of state and forming.
Collecting bag 2 is that the rear side bottom of plate bottom 12 after lid 21 is installed on forms, and lid 21 as the hinge center, opens and closes specified amount with its bottom freely on fore-and-aft direction.
According to above embodiment, when the adjustable top that leans against is in when erecting state, the bottom 115 on back plate top 11 is connected to the upper end of plate bottom, back 12, when the adjustable top that leans against is in preceding when falling the state, the extension 125 of plate bottom 12 after the bottom 115 on back plate top 11 is connected to.Adjustable fall before leaning against top and becoming from the state of erecting till the state during, extension 125 is also continued to be connected in the bottom 115 on back plate top 11.Therefore, no matter the adjustable position that leans against top how, the bottom 115 on the upper end of back plate bottom 12 and plate top, back 11 is all kept the state of butt all the time, can not produce the gap between the two.Thereby, even if the adjustable seat that leans against that will possess back plate is arranged at seat back and is exposed to outer position, also can be suppressed at adjustable when leaning against before the top after the appearance of plate portion ugly this problem that becomes.
In addition, the front end of extension 125 more prolongs than base material 121 because of epidermis 122, so namely plate top 11 changes because of the fore-and-aft direction of manufacture deviation at seat with respect to the position of plate bottom, back 12 after an action of the bowels, the butt pressure that both can not take place yet became strong and adjustment is leaned against action brought undesirable conditions such as obstacle or damage back plate.This be because, the front end of extension 125 is not base material 121 and only for epidermis 122, thus namely after an action of the bowels the bottom on plate top 11 be connected to extension 125 front ends, extension 125 also can easily be out of shape.
The present invention is not limited in the illustrated outward appearance of above-mentioned embodiment, formation, can carry out various changes in the scope that does not change main idea of the present invention, append, deletes.For example:
1. the formation of coming covering substrates without epidermis can also be adopted in plate top, back and bottom.
2. in the above-described embodiment, the state that the epidermis 122 of the extension 125 of back plate bottom 12 is keeping its front end to be cut off, but also the front end of epidermis 122 can be turned back and is adhered to the front end of base material 121.At this moment, can also form the cavity that does not clip base material in the inboard of the epidermis that is folded back.Under the situation that has the cavity as the latter, rigidity in the time of can making the bottom butt on plate top, back is in the state that the front end that keeps epidermis has been cut off and the centre that clips the base material both of these case in the inboard of the epidermis that is folded back.
3. in the above-described embodiment, when the adjustable top that leans against is in when erecting state, the upper end of the bottom on back plate top 11 and plate bottom, back 12 is in the mode butt of the rear side of seat with the former, and then, under the adjustable state that falls before leaning against top, extension 125 be in the seat front side with respect to the bottom (with reference to the long and two-short dash line of Fig. 4) on plate top, back 11 and with bottom 115 butts on plate top, back 11, but also can adopt them not carry out the formation of butt.Namely, when the adjustable top that leans against is in when erecting state, the upper end of the bottom on back plate top 11 and plate bottom, back 12 be in the former seat rear side mode in opposite directions, and the latter is at the extension 125 that has to the place ahead of seat than more forward distolateral place, position in opposite directions and prolong upward, under the adjustable state that falls before leaning against top, this extension 125 with respect to the lower end on plate top, back 11 in the seat front side and with the bottom on plate top, back 11 in opposite directions, this formation also is included in the technical scope of the present invention.
Claims (4)
1. adjustable back plate that leans against seat, the adjustable adjustable back side that leans against top that leans against the back of seat of seat is fixed on back plate top, and back plate bottom is fixed in than the adjustable back side of the main part of portion more on the lower, top that leans against,
The described adjustable back plate that leans against seat is characterised in that:
Lean against under the state that erects that before do not fall on top adjustable lean against seat adjustable, the upper end of the bottom on back plate top and plate bottom, back be in the former seat rear side mode in opposite directions, the latter is than this more forward distolateral place, position extension of possessing to the place ahead of seat and prolonging upward in opposite directions
Under the adjustable state that falls before leaning against top, this extension with respect to the lower end on plate top, back in the seat front side and with the bottom on plate top, back in opposite directions.
2. the adjustable back plate that leans against seat as claimed in claim 1 is characterized in that:
Erect under the state described, the upper end of the bottom on plate top, described back and plate bottom, described back is in the mode butt of the rear side of seat with the former, and the latter is at the extension that possesses to the place ahead of seat than more forward distolateral place, this butt position and prolong upward,
Under the described adjustable state that falls before leaning against top, described extension with respect to the lower end on plate top, described back in the seat front side and with the bottom butt on plate top, described back.
3. as claim 1 or the 2 described adjustable back plates that lean against seat, it is characterized in that:
Plate bottom, described back comprises that described extension possesses base material and forms with the epidermis that covers this substrate backside,
Described extension constitutes at its leading section and makes epidermis than base material distolateral prolongation more forward.
4. as claim 1 or the 2 described adjustable back plates that lean against seat, it is characterized in that:
Described extension becomes the track that the state that falls before described describes during this and forms on the described adjustable top that leans against along the bottom on plate top, described back from the described state of erecting.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011269963A JP5874364B2 (en) | 2011-12-09 | 2011-12-09 | Folded sheet backboard |
| JP2011-269963 | 2011-12-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203063726U true CN203063726U (en) | 2013-07-17 |
Family
ID=48762545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206651407U Expired - Lifetime CN203063726U (en) | 2011-12-09 | 2012-12-05 | Rear board of adjustable back chair |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5874364B2 (en) |
| CN (1) | CN203063726U (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6400486B2 (en) * | 2015-01-16 | 2018-10-03 | トヨタ紡織株式会社 | Vehicle seat |
| JP6486792B2 (en) * | 2015-08-04 | 2019-03-20 | テイ・エス テック株式会社 | Folded seat back |
| JP7184532B2 (en) * | 2018-04-17 | 2022-12-06 | 株式会社タチエス | vehicle seat |
| JP2021106758A (en) * | 2019-12-27 | 2021-07-29 | 株式会社イトーキ | Chair with headrest |
| JP7382449B1 (en) | 2022-05-31 | 2023-11-16 | 日本発條株式会社 | vehicle seat |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5861065U (en) * | 1981-10-19 | 1983-04-25 | トヨタ自動車株式会社 | Automobile seat bag |
| JPH0120937Y2 (en) * | 1984-10-24 | 1989-06-22 | ||
| JPH0618835Y2 (en) * | 1987-05-30 | 1994-05-18 | 三菱自動車工業株式会社 | Sheet device |
| JP2002219980A (en) * | 2001-01-24 | 2002-08-06 | Johnson Controls Automotive Systems Corp | Carpet mounting structure for seat back |
-
2011
- 2011-12-09 JP JP2011269963A patent/JP5874364B2/en not_active Expired - Fee Related
-
2012
- 2012-12-05 CN CN2012206651407U patent/CN203063726U/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2013121732A (en) | 2013-06-20 |
| JP5874364B2 (en) | 2016-03-02 |
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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: 20130717 |