CN208198841U - Collapsible seat - Google Patents
Collapsible seat Download PDFInfo
- Publication number
- CN208198841U CN208198841U CN201820669074.8U CN201820669074U CN208198841U CN 208198841 U CN208198841 U CN 208198841U CN 201820669074 U CN201820669074 U CN 201820669074U CN 208198841 U CN208198841 U CN 208198841U
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- China
- Prior art keywords
- skeleton
- pin shaft
- seat surface
- backrest
- ratten
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Abstract
The utility model provides a kind of Collapsible seat, including skeleton (1), and the bottom installation of the skeleton (1) is for locking (2) with the fixed chair leg in floor；The back side of the skeleton (1) is installed by the connector (3) for being fixedly connected with cabin；Seat surface (4) are set before the skeleton (1), pass through seat surface fold mechanism (5) foldable connection between the skeleton (1) and the seat surface (4)；The top of the skeleton (1) folding backrest (6) are installed by connector.Advantage are as follows: Collapsible seat provided by the utility model, except meet it is normal take need in addition to, backrest can fast folding, when accident occurs for aircraft, backrest can fast folding decentralization, expose cabin window, seat surface may be locked in horizontal position simultaneously, and personnel is facilitated to trample, and improve escape efficiency.
Description
Technical field
The utility model belongs to helicopter crew's seat design manufacturing technology field, and in particular to a kind of Collapsible seat.
Background technique
The seat being equipped on helicopter at present, seat surface usually have folding structure, when occupied, press manually
Lower seat surface, rotates seat surface to horizontal position around fixing axle；Seat surface automatic or manual is turned up when unmanned seating, is pasted with chair framework
It closes, reduces occupy cabin space as far as possible.
Since seat is usually mounted to cabin two sides, backrest can block cabin window, once aircraft occurs
When the contingencies such as forced landing, occupant's escape speed and external rescue efficiency can be seriously affected.
Utility model content
In view of the defects existing in the prior art, the utility model provides a kind of Collapsible seat, can effectively solve above-mentioned ask
Topic.
The technical solution adopted in the utility model is as follows:
The utility model provides a kind of Collapsible seat, including skeleton (1), the bottom installation of the skeleton (1) for
The fixed chair leg in floor locks (2)；The back side of the skeleton (1) is installed by the connector (3) for being fixedly connected with cabin；The skeleton
(1) seat surface (4) are set before, pass through seat surface fold mechanism (5) foldable company between the skeleton (1) and the seat surface (4)
It connects；The top of the skeleton (1) folding backrest (6) are installed by connector.
Preferably, the connector includes two rows of pin shafts arranged up and down, respectively first row pin shaft (7) and second row pin
Axis (8)；The first row pin shaft (7) and the second row pin shaft (8) are fixedly installed in the skeleton by direction from top to bottom
(1) above；The bottom end of the backrest (6) opens up bayonet (9), and through-hole (10) are arranged in the upper surface of described bayonet (9)；It is fixed to use shape
When state, the first row pin shaft (7) passes through the through-hole (10)；The bayonet (9) is fastened on the second row pin shaft (8)
Face；When folded state, the skeleton (1) mentions upwards, and the bayonet (9) is made to be detached from the second row pin shaft (8)；Then, around institute
It states first row pin shaft (7) and rotates backrest (6) the realization folding.
Preferably, the seat surface fold mechanism (5) is pressure spring push-down fold mechanism.
Preferably, the back container made of bamboo, wicker, ratten, etc. (11) is also set up；The back container made of bamboo, wicker, ratten, etc. (11) top is connect with the backrest (6)；The back container made of bamboo, wicker, ratten, etc. (11)
Bottom connect with the seat surface (4).
It preferably, further include the 1st side band (12) and the 2nd side band (13)；The 1st side band (12) and the 2nd side band
(13) be respectively arranged at the left and right sides of seat surface (4), also, the both ends of the 1st side band (12) respectively with the back container made of bamboo, wicker, ratten, etc. (11)
Bottom and the skeleton (1) connection；The both ends of the 2nd side band (13) respectively with it is described back the container made of bamboo, wicker, ratten, etc. (11) bottom and the bone
Frame (1) connection.
Preferably, the back container made of bamboo, wicker, ratten, etc. (11) is made of flexible fabric.
Preferably, four point seat belt (14) are also configured before the back container made of bamboo, wicker, ratten, etc. (11).
Collapsible seat provided by the utility model has the advantage that
Collapsible seat provided by the utility model, except meet it is normal take need it is outer, backrest can fast folding, when winged
When accident occurs for machine, backrest can fast folding decentralization, expose cabin window, while seat surface may be locked in horizontal position, facilitate people
Member tramples, and improves escape efficiency.
Detailed description of the invention
Fig. 1 is Collapsible seat provided by the utility model perspective view before the state of seating；
Fig. 2 is rear perspective view of the Collapsible seat provided by the utility model in the state of seating；
Fig. 3 is structure chart of the Collapsible seat provided by the utility model in idle state；
Fig. 4 is the structure chart that Collapsible seat provided by the utility model is mentioned by back；
Fig. 5 is the partial enlarged view of connector part in Fig. 4.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
The utility model provides a kind of Collapsible seat, is suitable for the aerial transportations such as helicopter, is related to helicopter and multiplies
Member's seat design manufacturing technology field.Collapsible seat provided by the utility model, especially has the function of folding backrest, works as aircraft
When accident occurs, backrest can fast folding decentralization, expose cabin window, while seat surface may be locked in horizontal position, facilitate personnel
It tramples, improves escape efficiency.
With reference to Fig. 1-Fig. 5, Collapsible seat includes skeleton 1, and the bottom installation of skeleton 1 with the fixed chair leg in floor for locking
2；The back side of skeleton 1 is installed by the connector 3 for being fixedly connected with cabin；Seat surface 4, skeleton 1 and seat surface 4 are set before skeleton 1
Between pass through the foldable connection of seat surface fold mechanism 5；Wherein, pressure spring push-down fold mechanism can be used in seat surface fold mechanism 5, benefit
The folding of seat surface is realized with spring thrust.
The top of skeleton 1 folding backrest 6 is installed by connector.Wherein, with reference to Fig. 4 and Fig. 5, connector includes upper
Two rows of pin shafts of lower arrangement, respectively first row pin shaft 7 and second row pin shaft 8；First row pin shaft 7 and second row pin shaft 8 are pressed certainly
Upper and lower direction, is fixedly installed in above skeleton 1；The bottom end of backrest 6 opens up bayonet 9, and through-hole 10 is arranged in the upper surface of bayonet 9；Gu
When determining use state, first row pin shaft 7 passes through through-hole 10；Bayonet 9 is fastened in above second row pin shaft 8；When folded state, skeleton
1 mentions upwards, and bayonet 9 is made to be detached from second row pin shaft 8；Then, it realizes and folds around 7 rotary backrest 6 of first row pin shaft.Therefore, backrest
It is connect with skeleton by two rows of pin shafts, when an emergency happens, firmly can pull up backrest, sell backrest around upper row
Axis rotation is to realize folding；Specifically, folding backrest process can be with are as follows: left hand rotates seat surface to horizontal position, and the right hand will
Folding backrest, two hands can synchronize progress.
Also set up the back container made of bamboo, wicker, ratten, etc. 11；The back container made of bamboo, wicker, ratten, etc. 11 is made of flexible fabric.Four point seat belt 14 is also configured before the back container made of bamboo, wicker, ratten, etc. 11.
Back 11 top of the container made of bamboo, wicker, ratten, etc. is connect with backrest 6；The bottom of the back container made of bamboo, wicker, ratten, etc. 11 is connect with seat surface 4.It further include the 1st side band 12 and the 2nd side band 13；1st
Side band 12 and the 2nd side band 13 are respectively arranged at the left and right sides of seat surface 4, also, the both ends of the 1st side band 12 respectively with the back container made of bamboo, wicker, ratten, etc. 11
Bottom and skeleton 1 connect；The both ends of 2nd side band 13 are connect with the bottom of the back container made of bamboo, wicker, ratten, etc. 11 and skeleton 1 respectively.Side band is usually in loose
State.After folding backrest, seat surface is rotated to horizontal position manually, side band is tightened, and occupant can trample seat surface smoothly from aircraft
Window leaves cabin.
The seat-weight of the utility model design is light, easy to operate, and the folding decentralization of backrest can be realized in several seconds, be
The quality time is striven in occupant's escape.
Collapsible seat provided by the utility model has the advantage that
Collapsible seat provided by the utility model, except meet it is normal take need it is outer, backrest can fast folding, when winged
When accident occurs for machine, backrest can fast folding decentralization, expose cabin window, while seat surface may be locked in horizontal position, facilitate people
Member tramples, and improves escape efficiency.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching should also regard the protection scope of the utility model.
Claims (7)
1. a kind of Collapsible seat, which is characterized in that including skeleton (1), the bottom installation of the skeleton (1) is for solid with floor
Fixed chair leg locks (2)；The back side of the skeleton (1) is installed by the connector (3) for being fixedly connected with cabin；The skeleton (1)
Seat surface (4) are arranged in front, pass through seat surface fold mechanism (5) foldable connection between the skeleton (1) and the seat surface (4)；Institute
The top for stating skeleton (1) folding backrest (6) are installed by connector.
2. Collapsible seat according to claim 1, which is characterized in that the connector includes two rows of pins arranged up and down
Axis, respectively first row pin shaft (7) and second row pin shaft (8)；The first row pin shaft (7) and the second row pin shaft (8) are pressed
Direction from top to bottom is fixedly installed in the skeleton (1) above；The bottom end of the backrest (6) opens up bayonet (9), the bayonet
The upper surface of (9) setting through-hole (10)；When fixed use state, the first row pin shaft (7) passes through the through-hole (10)；The card
Mouth (9) is fastened in the second row pin shaft (8) above；When folded state, the skeleton (1) mentions upwards, keeps the bayonet (9) de-
From the second row pin shaft (8)；Then, the backrest (6) is rotated around the first row pin shaft (7) realize folding.
3. Collapsible seat according to claim 1, which is characterized in that the seat surface fold mechanism (5) is pressure spring push rod
Formula fold mechanism.
4. Collapsible seat according to claim 1, which is characterized in that also set up the back container made of bamboo, wicker, ratten, etc. (11)；On the back container made of bamboo, wicker, ratten, etc. (11)
Portion is connect with the backrest (6)；The bottom of the back container made of bamboo, wicker, ratten, etc. (11) is connect with the seat surface (4).
5. Collapsible seat according to claim 4, which is characterized in that further include the 1st side band (12) and the 2nd side band
(13)；The 1st side band (12) and the 2nd side band (13) are respectively arranged at the left and right sides of seat surface (4), also, the described 1st
The both ends of side band (12) are connect with the bottom of the back container made of bamboo, wicker, ratten, etc. (11) and the skeleton (1) respectively；The both ends of the 2nd side band (13)
It is connect respectively with the bottom of the back container made of bamboo, wicker, ratten, etc. (11) and the skeleton (1).
6. Collapsible seat according to claim 4, which is characterized in that the back container made of bamboo, wicker, ratten, etc. (11) is made of flexible fabric.
7. Collapsible seat according to claim 6, which is characterized in that also configure four-point before the back container made of bamboo, wicker, ratten, etc. (11)
Safety belt (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820669074.8U CN208198841U (en) | 2018-05-07 | 2018-05-07 | Collapsible seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820669074.8U CN208198841U (en) | 2018-05-07 | 2018-05-07 | Collapsible seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208198841U true CN208198841U (en) | 2018-12-07 |
Family
ID=64519041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820669074.8U Active CN208198841U (en) | 2018-05-07 | 2018-05-07 | Collapsible seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208198841U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110844083A (en) * | 2019-10-11 | 2020-02-28 | 中国直升机设计研究所 | Transportation helicopter cabin seat arrangement pattern |
-
2018
- 2018-05-07 CN CN201820669074.8U patent/CN208198841U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110844083A (en) * | 2019-10-11 | 2020-02-28 | 中国直升机设计研究所 | Transportation helicopter cabin seat arrangement pattern |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |