CN202698449U - Foldable widened chair - Google Patents
Foldable widened chair Download PDFInfo
- Publication number
- CN202698449U CN202698449U CN 201220337601 CN201220337601U CN202698449U CN 202698449 U CN202698449 U CN 202698449U CN 201220337601 CN201220337601 CN 201220337601 CN 201220337601 U CN201220337601 U CN 201220337601U CN 202698449 U CN202698449 U CN 202698449U
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- China
- Prior art keywords
- chair
- chair back
- seat support
- main
- widening
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- Expired - Fee Related
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Abstract
The utility model provides a foldable widened chair. The foldable widened chair comprises a main chair back and a main chair seat, wherein a widened chair back is contained behind the main chair back; a widened chair seat is contained below the main chair seat; and the widened chair back or the widened chair seat are unfolded by the main chair back or the main chair seat to widen the width of the chair. As the widened chair back and the widened chair seat both of which are contained in the main chair back or the main chair seat are provided and are pulled out or pushed in a sliding manner through an orbit, the widened chair back and the widened chair seat are more convenient to fold or unfold; and as the widened chair back or the widened chair seat are arranged between reinforced brackets, can rotate by regarding one reinforced bracket as a shaft and can be folded or unfolded, the unfolded widened chair seat or chair back and the main chair seat or the main chair back form a plane so as to form a chair convenient for multiple persons or fat persons to use.
Description
Technical field
The utility model relates to a kind of collapsible chair of widening.
Background technology
Chair is the furniture that people's daily life be unable to do without, the width of existing chair all is basic fixing, the width of chair can't be adjusted, when fat personage uses, often because of the restricted width of chair, sit up uncomfortable, chair is rocked and fall, in addition, individual chair also can't satisfy the demand that many people use simultaneously.
Therefore, demand providing a kind of chair that can arbitrarily adjust width urgently, use simultaneously or the comfortable use of fat personage for many people.
The utility model content
For overcoming the problems referred to above, the utility model provides a kind of collapsible chair of widening, can for many people simultaneously or the overweight people use, folding or launch convenient simple and easy.
A kind of collapsible chair of widening that the utility model provides comprises the main chair back and main seat support, has taken in behind the main chair back and has widened the chair back, has taken under the main seat support and has widened seat support, widens the chair back or widens seat support is launched to widen chair by the main chair back or main seat support width.
The described main chair back and widen and be provided with track between the chair back is widened the chair back and can be slided behind the main chair back and pull out or pack up; Described main seat support and widen and be provided with track between the seat support is widened seat support and can be slided behind the main seat support and pull out or pack up.
Widen the chair back and comprise reinforced liner, folding chair back and positioning framework, reinforced liner is at least two, described two reinforced liner parallel shelfs are located at the positioning framework two ends, folding chair back is clipped between two reinforced liners, one of them reinforced liner is set up in the bottom of folding chair back, and another reinforced liner is set up in the top of folding chair back.
Reinforced liner is connected with folding chair back by at least two adapter assemblies, and adapter assembly is socketed on the reinforced liner, and links to each other with one of them folding chair back, but the described adapter assembly Foldable chair back rotates around reinforced liner.
Folding chair back comprises two minute chair back that are connected by hinge, and the chair back mutually folded and was clipped between two reinforced liners in two minutes.
The described chair pin of widening side is installed on the bottom of widening seat support.Describedly widen the chair back or widen seat support and extended by the one or both sides of chair.
Described widening between the chair back and the main chair back is provided with position-limit mechanism, widens between seat support and the main seat support also to be provided with position-limit mechanism.Described position-limit mechanism comprises draw-in groove and the card tip of mutual docking.Described position-limit mechanism is snap close, and the stiff end of snap close is arranged on main seat support or the main chair back, and the free end of snap close leans in widening seat support or widening on the chair back.
Compared with prior art, a kind of collapsible chair of widening of the utility model is provided with and widens the chair back and widen seat support, and it can be accommodated in the main chair back or the main seat support, slides by track and pulls out or push, and is folding or launch more convenient; Widening the chair back or seat support is arranged between the reinforced liner, and wherein a reinforced liner is that axle rotates and folding or expansion, after the expansion widen seat support or the chair back becomes a plane with main seat support or the main chair back, formation can make things convenient for the chair that many people use or fat personage uses.Not only can be used on the dining table and chair, also can extensively be used on the various function and usage chairs such as aircraft freight space chair.
Description of drawings
Fig. 1 is the folded state diagram of a kind of collapsible chair of widening of the utility model;
Fig. 2 is the back structure figure of a kind of collapsible chair of widening of the utility model;
Fig. 3 is the unfolding state figure of a kind of collapsible chair of widening of the utility model.
The specific embodiment
The utility model provides a kind of collapsible chair of widening, comprise the main chair back 10 and main seat support 20, taken in behind the main chair back 10 and widened the chair back 12, main seat support has been taken in for 20 times and has been widened seat support 22, when needs are widened chair, can will widen the chair back 12 or widen seat support 22 is launched to widen chair by the main chair back 10 or main seat support 20 width, to satisfy various users to the needs of seat width; When needs are packed up chair, can inwardly push widening the chair back 12 and widening seat support 22, to recover normal use.
In the utility model, the described main chair back 10 and widen between the chair back 12 and be provided with track is widened the chair back 12 and can be pulled out or pack up from the main chair back 10 rear slips.Track 30 is built in the main chair back 10 in the handing-over edge of widening the chair back 12, end projection, and an end is embedded, and is mutually nested, and the length of track has determined the width that the chair back stretches.Certainly, widen the chair back 12 and also can stop in orbit optional position.
Equally, described main seat support 20 and widen between the seat support 22 and be provided with track is widened seat support 22 and can be pulled out or pack up from main seat support 20 rear slips.Track 32 is built in main seat support 20 in the handing-over edge of widening seat support 22, end projection, and an end is embedded, and is mutually nested, and the length of track has determined the width that the chair back stretches.Certainly, widen seat support 22 and also can stop in orbit optional position.
Widen the chair back 12 and comprise reinforced liner 120, folding chair back 122 and positioning framework 124, reinforced liner 120 is at least two, described two reinforced liner 120 parallel shelfs are located at positioning framework 124 two ends, folding chair back 122 is clipped between two reinforced liners 120, one of them reinforced liner 120a is set up in the bottom of folding chair back 122, another reinforced liner 120b is set up in the top of folding chair back 122, described reinforced liner 120b is cylindrical, reinforced liner 120b is connected with folding chair back 122 by at least two adapter assemblies 126, adapter assembly 126 is socketed on the reinforced liner 120b, and link to each other with one of them folding chair back 122, but the described adapter assembly 126 Foldable chair back 122 rotate around reinforced liner 120b.Folding chair back 122 comprises two minute chair back that are connected by hinge, the chair back mutually folded and was clipped between two reinforced liners 120 in two minutes, when lifting one of them minute during the chair back, this minute chair back drive is lifted by another minute chair back that hinge links to each other, making it interlock lifts in line, folding chair back 122 is by pulling out and be set up on the reinforced liner 120b between two reinforced liners 120, folding chair back 122 after the expansion parallels with the main chair back 10, and then form and to widen the chair back 12, share a chair or fat personage uses with convenient many people.Similarly, the structure of widening seat support 22 and expansion mode repeat no more with to widen the chair back identical.
In the utility model, the chair pin of widening side is installed on the bottom of widening seat support 22.Like this, when widening seat support 22 and pulled out by main seat support 20, the chair pin is pulled out in the lump with widening seat support 22, with the firm use of seat support after conveniently widening.
Widening the chair back 12 or widening seat support 22 of a chair can be provided with one group or two groups, can select to be extended by the one or both sides of chair according to user's needs, so that a chair becomes two or three chairs uses.
Described widening is provided with position-limit mechanism (not indicating) between the chair back and the main chair back, widen between seat support and the main seat support also to be provided with position-limit mechanism.In an embodiment of utility model, described position-limit mechanism comprises draw-in groove and the card tip of mutual docking.In another embodiment of utility model, position-limit mechanism is snap close, and the stiff end of snap close is arranged on main seat support or the main chair back, and the free end of snap close leans in widening seat support or widening on the chair back.
The collapsible chair of widening of the utility model adopts collapsible design, will widen the chair back and seat support and be accommodated in the main chair back or the main seat support, and the user can optionally pull open or pack up widened section as required, uses at any time with convenient.Widen the chair back and seat support supports by reinforced liner, and be that axle rotates and folding or launch in a reinforced liner wherein, after the expansion widen seat support or the chair back becomes a plane with main seat support or the main chair back, formation can make things convenient for many people to use or the chair of fat personage use.Not only can be used on the dining table and chair, also can extensively be used on the various function and usage chairs such as aircraft freight space chair.
Claims (10)
1. a collapsible chair of widening comprises the main chair back and main seat support, it is characterized in that: taken in behind the main chair back and widened the chair back, taken under the main seat support and widened seat support, widened the chair back or widen seat support is launched to widen chair by the main chair back or main seat support width.
2. the collapsible chair of widening according to claim 1 is characterized in that: the described main chair back and widen and be provided with track between the chair back, and widen the chair back and can slide behind the main chair back and pull out or pack up; Described main seat support and widen and be provided with track between the seat support is widened seat support and can be slided behind the main seat support and pull out or pack up.
3. the collapsible chair of widening according to claim 1, it is characterized in that: widen the chair back and comprise reinforced liner, folding chair back and positioning framework, reinforced liner is at least two, described two reinforced liner parallel shelfs are located at the positioning framework two ends, folding chair back is clipped between two reinforced liners, one of them reinforced liner is set up in the bottom of folding chair back, and another reinforced liner is set up in the top of folding chair back.
4. the collapsible chair of widening according to claim 3, it is characterized in that: reinforced liner is connected with folding chair back by at least two adapter assemblies, adapter assembly is socketed on the reinforced liner, and link to each other with one of them folding chair back, but the described adapter assembly Foldable chair back rotates around reinforced liner.
5. the collapsible chair of widening according to claim 3 is characterized in that: folding chair back comprises two minute chair back that are connected by hinge, and the chair back mutually folded and was clipped between two reinforced liners in two minute.
6. the collapsible chair of widening according to claim 1, it is characterized in that: the described chair pin of widening side is installed on the bottom of widening seat support.
7. the collapsible chair of widening according to claim 1 is characterized in that: describedly widen the chair back or widen seat support and extended by the one or both sides of chair.
8. the collapsible chair of widening according to claim 1, it is characterized in that: described widening between the chair back and the main chair back is provided with position-limit mechanism, widens between seat support and the main seat support also to be provided with position-limit mechanism.
9. the collapsible chair of widening according to claim 8 is characterized in that: described position-limit mechanism comprises draw-in groove and the card tip of mutual docking.
10. the collapsible chair of widening according to claim 8, it is characterized in that: described position-limit mechanism is snap close, and the stiff end of snap close is arranged on main seat support or the main chair back, and the free end of snap close leans in widening seat support or widening on the chair back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220337601 CN202698449U (en) | 2012-07-12 | 2012-07-12 | Foldable widened chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220337601 CN202698449U (en) | 2012-07-12 | 2012-07-12 | Foldable widened chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202698449U true CN202698449U (en) | 2013-01-30 |
Family
ID=47578805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220337601 Expired - Fee Related CN202698449U (en) | 2012-07-12 | 2012-07-12 | Foldable widened chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202698449U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104783977A (en) * | 2015-04-29 | 2015-07-22 | 中国人民解放军第三军医大学第一附属医院 | Wheelchair for pregnant and lying-in women |
| CN107985138A (en) * | 2017-12-25 | 2018-05-04 | 安徽机电职业技术学院 | A kind of adjustable children seat for being fixed on co-driver seat of automobile and using |
| CN112586921A (en) * | 2021-01-29 | 2021-04-02 | 河南科技大学 | Turning plate type width-adjustable office chair |
-
2012
- 2012-07-12 CN CN 201220337601 patent/CN202698449U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104783977A (en) * | 2015-04-29 | 2015-07-22 | 中国人民解放军第三军医大学第一附属医院 | Wheelchair for pregnant and lying-in women |
| CN107985138A (en) * | 2017-12-25 | 2018-05-04 | 安徽机电职业技术学院 | A kind of adjustable children seat for being fixed on co-driver seat of automobile and using |
| CN112586921A (en) * | 2021-01-29 | 2021-04-02 | 河南科技大学 | Turning plate type width-adjustable office chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20130712 |