CN203424621U - Stationary type folding chair - Google Patents
Stationary type folding chair Download PDFInfo
- Publication number
- CN203424621U CN203424621U CN201320310515.2U CN201320310515U CN203424621U CN 203424621 U CN203424621 U CN 203424621U CN 201320310515 U CN201320310515 U CN 201320310515U CN 203424621 U CN203424621 U CN 203424621U
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- CN
- China
- Prior art keywords
- type folding
- stationary type
- folding chair
- seat surface
- supporting frame
- 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 - Fee Related
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Abstract
The utility model relates to a stationary type folding chair. The stationary type folding chair comprises a main supporting frame and a backrest connected with the upper part of the main supporting frame, wherein a seat surface is connected with the middle part of the main supporting frame, and slides up and down at the lower part of the main supporting frame by virtue of a lantern ring, so as to be unfolded and folded. When the stationary type folding chair is used, people only need to pull down the seat surface, a supporting rod drives the lantern ring to slide to a lantern ring limited slip ring at the lower part of the main supporting frame, the seat surface is just in an unfolded state, and the lantern ring limited slip ring stops the lantern ring from sliding, so that people can sit down and rest securely; after rest, the seat surface can be lifted up conveniently, and a rotation axis is pressed by an elastic pressing strip, so that the seat surface can not be automatically unfolded under the condition of no external force. By applying the stationary type folding chair, congestion in public places can be alleviated, people can be rapidly evacuated in emergency, and labour intensity and difficulty in a clean-keeping process are also reduced for clean-keeping workers.
Description
Technical field
The utility model relates to the seat field of establishing for convenience of interim rest of the public in the occasions such as the corridor, station, bus-stop, theater of public arena Zhong Ru hospital, relates in particular to a kind of stationary type folding chair.
Background technology
The seat of establishing for convenience of interim rest of the public is in public a kind of requisite communal facility, the seat of establishing for interim rest of the public in these occasions in prior art is mostly foldable chair not, these not the shortcoming of foldable chair for easily cause jam in flow of personnel peak period, if meet the rapid evacuation that emergency case is unfavorable for personnel, moreover because it is not collapsible, its chair top and backrest can be always in opening shape, when idle, cannot avoid adhering to of fine dust, this has increased the labour intensity of cleaning worker virtually, the dead angle because keep a public place clean difficulty and omission that its not folding characteristic causes cleaning worker can increase floor under seat when to cleaning floor are kept a public place clean.
Summary of the invention
The purpose of this utility model is to provide and is a kind ofly fixed on outside corridor on body of wall or the stationary type folding chair on floor, be intended to solve the seat of establishing for convenience of interim rest of the public in public arena in prior art and do not possess foldability, once arrive in emergency case, it is unfavorable for virtually having increased the labour intensity of cleaning worker, the problem of difficulty in personnel's rapid evacuation and the process of keeping a public place clean.
In order to realize above object, the technical scheme the utility model proposes is as follows.
Stationary type folding chair, comprise main backstop and be connected to the backrest on main backstop top, chair top inner side is by rotatably linking the middle part that is connected on main backstop, chair top outside is connected with post upper by rotatable button, support bar lower end is connected with the collar by rotatable button, the collar is arranged on the body of rod of main backstop bottom, the upper and lower slip by the collar on the body of rod of bracing frame bottom, thereby drive, support bar is accomplished to open, foldable base seat.
Described main backstop is that top is fixed with backrest, middle part link chair top, the bottom body of rod can make the collar slide up and down, and at the collar, slides into chair top in opened condition time, on the body of rod of main backstop bottom, have a circle to be greater than the collar on-slip ring of collar internal diameter, there is fixed bolt hole the lower end of main backstop.
Described backrest is the same with backrest structure of the prior art.
Described chair top is chair top general in prior art.
The rotatable button of described chair top is for installing elastic layering additional in the inner both sides of the rotatable turning cylinder of detaining, the part of the turning cylinder that elastic layering contacts is square, when chair top and backrest are rugosity, the planar section of the turning cylinder that the elastic layering of establishing in turning cylinder is just in time pressed, so can guarantee that chair top can not open voluntarily in the situation that there is no external force.
Described support bar is that upper and lower end respectively has a rotatable button, upper end rotatably link the avris front end that is connected on chair top, the rotatable button of lower end is connected with the collar.
The described collar is hollow form hollow cylinder, and it is enclosed within main backstop bottom, and its outside is connected with the rotatable button of support bar lower end.
Accompanying drawing explanation
Fig. 1 is open mode structural representation of the present utility model.
Fig. 2 is folded state structural representation of the present utility model.
Fig. 3 is the structural representation of support bar in Fig. 1.
The specific embodiment
The embodiment of the utility model stationary type folding chair, as shown in Figure 1, the 1st, the main backstop of stationary type folding chair, the top of main backstop 1 is connected with backrest 4, the inner side of chair top 6 is connected to the middle part of main backstop 1 by the rotatable button 5 of chair top, the outside of chair top 6 is connected with the rotatable button 71 of support bar 7 upper ends, the rotatable button 73 of support bar 7 lower ends is connected with the collar 72, the collar 72 is arranged on the body of rod of main backstop 1 bottom, the bottom of main backstop 1 is provided with the collar on-slip ring 2 that is greater than the collar 72 internal diameters, and there is fixed bolt hole 3 lower end of main backstop 1.
The utility model in use, we only need pull lower chair top, chair top drives support bar, while sliding into the collar on-slip ring place of main backstop bottom under the support bar drive collar, chair top is just the state of opening, at this moment collar on-slip loop resistance has stopped collar downslide, thereby has guaranteed that we can feel at ease to take a load off one's feet.After rest finishes, we can lift chair top conveniently, and when chair top and backrest are rugosity, the elastic layering of establishing in turning cylinder is just in time pressed in the planar section of turning cylinder, so can guarantee that chair top can not open voluntarily in the situation that there is no external force.
In the above-described embodiments, main backstop is two that by backrest and chair top dual-side, are connected with support bar, and in other embodiments, main backstop can be one that by the middle of backrest and chair top, is connected with support bar.
In the above-described embodiments, fixed bolt hole is located at the lower end of main backstop, and in other embodiments, fixed bolt hole can be located at main backstop upper, middle and lower portion, to meet, stationary type folding chair is fixed on to the demand on the body of wall of corridor.
In the above-described embodiments, the form that stationary type folding chair is single chair, in other embodiments, can be the combined fixed folding seat of combining by the connection of its bracing frame.
Claims (1)
1. stationary type folding chair, comprise main backstop and be connected to the backrest on main backstop top, chair top rotatably links the middle part that is connected on main backstop by chair top, the rotatable button of chair top and post upper is connected, the rotatable button of support bar lower end is connected with the collar, and the collar is arranged on the body of rod of main backstop bottom, it is characterized in that, on the body of rod of main backstop bottom, have collar on-slip ring, main backstop is provided with fixed bolt hole.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320310515.2U CN203424621U (en) | 2013-06-01 | 2013-06-01 | Stationary type folding chair |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320310515.2U CN203424621U (en) | 2013-06-01 | 2013-06-01 | Stationary type folding chair |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203424621U true CN203424621U (en) | 2014-02-12 |
Family
ID=50053692
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320310515.2U Expired - Fee Related CN203424621U (en) | 2013-06-01 | 2013-06-01 | Stationary type folding chair |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203424621U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108283450A (en) * | 2018-03-30 | 2018-07-17 | 苏州卫生职业技术学院 | One kind helping bath chair |
-
2013
- 2013-06-01 CN CN201320310515.2U patent/CN203424621U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108283450A (en) * | 2018-03-30 | 2018-07-17 | 苏州卫生职业技术学院 | One kind helping bath 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: 20140212 Termination date: 20140601 |