CN206213630U - A kind of extension type folding seat - Google Patents
A kind of extension type folding seat Download PDFInfo
- Publication number
- CN206213630U CN206213630U CN201620500617.4U CN201620500617U CN206213630U CN 206213630 U CN206213630 U CN 206213630U CN 201620500617 U CN201620500617 U CN 201620500617U CN 206213630 U CN206213630 U CN 206213630U
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- China
- Prior art keywords
- handrail
- seat
- fulcrum
- slide plate
- extension type
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
A kind of extension type folding seat, including seat board, backrest and handrail, it is characterised in that：Accommodating cavity is provided with described seat board, slide plate is installed in accommodating cavity, handrail includes armrest surface and fulcrum, and the end face of slide plate is connected by folding device with fulcrum, and fulcrum and slide plate can be hidden in accommodating cavity.Described folding device includes being arranged on the hinged seat of slide plate end face, hinge is provided with hinged seat and is interspersed in the waist-shaped hole on fulcrum, and handrail can relative hinged seat slip in the presence of waist-shaped hole.The beneficial effects of the utility model are that 1, handrail can be installed and used according to the selection of user's use requirement, or selection different type handrail increases the style of product.2nd, backrest double-height is freely adjusted, and person user uses to facilitate different building shape.3rd, handrail foldable structure is simple and practical, uses simple and convenient.4th, handrail foldable integral it is rearmounted enter seat board in, make product neat and artistic and occupy little space.
Description
Technical field
The utility model is related to a kind of chair, specifically a kind of extension type folding seat.
Background technology
Chair, is one of seat tool that people like very much, be widely used for office, meeting room, reading room, hotel and
Family.The chair of prior art, the structure being flexibly connected that use can be folded between its seat board and backrest, so in fortune
It is defeated, storage when saved very big space, reduce transport and storage cost.It is disadvantageous in that：Current major part
Armrests, its telescopic folding structure is complex, and major part also exposes outside after handrail is folded, and folding effect is not ideal,
In addition, operation is relatively complicated.
Utility model content
The purpose of this utility model is the shortcoming in order to overcome prior art to exist, there is provided a kind of simple structure, user
Just, handrail folding storage can be entered a kind of extension type folding seat in seat board.
The utility model purpose is realized with the following methods：A kind of extension type folding seat, including seat board, backrest and help
Hand, it is characterised in that：Accommodating cavity is provided with described seat board, slide plate is installed in accommodating cavity, handrail includes armrest surface and branch
Axle, the end face of slide plate is connected by folding device with fulcrum, and fulcrum and slide plate can be hidden in accommodating cavity.
Described folding device includes being arranged on the hinged seat of slide plate end face, hinge is provided with hinged seat and is interspersed in fulcrum
On waist-shaped hole in, handrail in the presence of waist-shaped hole can relative hinged seat slide.
Described folding device also includes the lock pin being arranged in slide plate, and lock pin Elastic buckle is in the lock positioned at fulcrum
Only in hole.
Described locking hole is provided with two, be respectively arranged on fulcrum side the first locking hole and fulcrum bottom
Two locking holes.
Described lock pin is arranged in the through hole in slide plate, promotes it protruding all the time by spring.
Described backrest back side is provided with the first adjustment seat, and seat board rear is provided with the second adjustment seat, first and second adjustment seat
It is connected with adjustable plate respectively and relative distance between the two can be adjusted by adjustment seat.
Lock pin is provided with first and second described adjustment seat, some regulation teeth are provided with adjustable plate, locked by adjusting
Sell the height for coordinating control backrest and seat board from different regulation teeth.
The beneficial effects of the utility model are：1st, simple structure, low production cost improves the market competitiveness.2nd, handrail can
Installed and used according to the selection of user's use requirement, or selection different type handrail increases the style of product.3rd, the dual height of backrest
Degree is freely adjusted, and person user uses to facilitate different building shape.4th, handrail foldable structure is simple and practical, uses simple and convenient.5、
Handrail foldable integral it is rearmounted enter seat board in, make product neat and artistic and occupy little space.
Brief description of the drawings
Fig. 1,2 are the utility model general assembly design sketch.
Fig. 3 is the A portions schematic enlarged-scale view of Fig. 2 in the utility model.
Fig. 4 is handrail folded state design sketch in the utility model.
Fig. 5 is the B portions schematic enlarged-scale view of Fig. 4 in the utility model.
Fig. 6 is state design sketch after the storage of the utility model handrail.
Fig. 7 be the utility model in handrail be in use state structure sectional view.
Specific embodiment
Make specific further instruction to the utility model below in conjunction with the accompanying drawings.A kind of extension type folding seat, including seat
Plate 1, backrest 6 and handrail 5, it is characterised in that：It is provided with described seat board 1 in accommodating cavity 2, accommodating cavity 2 and slide plate 3 is installed,
Handrail 5 includes armrest surface 51 and fulcrum 52, and the end face of slide plate 3 is connected by folding device 4 with fulcrum 52, fulcrum 52 and slide plate 3
Can hide in accommodating cavity 2.
Described folding device 4 includes being arranged on the hinged seat 41 of the end face of slide plate 3, and being provided with hinge 42 in hinged seat 41 wears
It is inserted in the waist-shaped hole 53 on fulcrum 52, handrail 5 can be slided in the presence of waist-shaped hole 53 with respect to hinged seat 41.
Described folding device 4 also includes the lock pin 43 being arranged in slide plate 3, and the Elastic buckle of lock pin 43 is positioned at branch
In the locking hole of axle 52.
Described locking hole is provided with two, is respectively arranged on the first locking hole 44 and the bottom of fulcrum 52 of the side of fulcrum 52
Second locking hole 45 in portion.
Described lock pin 43 is arranged in the through hole 31 in slide plate 3, promotes it protruding all the time by spring 32.
The described back side of backrest 6 is provided with the first adjustment seat 61, and the rear of seat board 1 is provided with the second adjustment seat 11, first and second
Adjustment seat 61,11 is connected with adjustable plate 7 and can adjust relative distance between the two by adjustment seat respectively.
Lock pin 8 is provided with first and second described adjustment seat 61,11, some regulation teeth 71 is provided with adjustable plate 7,
Coordinate the height of control backrest 6 and seat board 1 from different regulation teeth 71 by adjusting lock pin 8.
Operation principle：Under normality, as shown in fig. 6, handrail is in folding storage state, in this state, can not only
Reduce the volume of chair, also facilitate with packing and transport when dispatching from the factory.When user needs to use handrail, handrail is pulled out,
So that handrail and slide plate skid off the state reached as shown in Fig. 4 left sides from base plate.Handrail is pulled then up so that handrail leads to
Cross waist-shaped hole to be rotated around hinge, reach and base close to plumbness.Then user firmly can pull down handrail, or
It is handrail slide downward one end distance under its automatic Action of Gravity Field so that hinge reaches the top dead center position of waist-shaped hole, this
When handrail in the presence of lever principle, with the contact point between hinge and handrail and slide plate as stress point, play the branch to handrail
Support is acted on, and prevents handrail from being opened to both sides.
Further：In order to prevent handrail from getting loose in use, lock pin is provided with this case in slide plate,
Lock pin remains that certain thrust is protruding under spring force, when handrail is in use or receiving state,
Lock pin Elastic buckle is playing the positioning action to handrail in the locking hole on handrail.
Further：When user need not use handrail, as long as being slightly firmly lifted up handrail so that on handrail
Locking hole is separated with lock pin, and after the bottom of handrail loses support, handrail can then be opened to both sides, then by handrail and slide plate
Collection in push-in seat board.
Therefore compared with traditional technology, the armrests in this case can be opened according to the use requirement of user or
Storage, while being user-friendly to, due to receiving and using operation all very easy, makes general population not by instrument
In the case of can just complete, therefore can be widely popularized and use.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications, such as articulated manner of handrail, height adjusting structure of backrest etc. are had, these changes and improvements both fall within
In the range of claimed the utility model.
Claims (6)
1. a kind of extension type folding seat, including seat board（1）, backrest（6）And handrail（5）, it is characterised in that：Described seat board
（1）Inside it is provided with accommodating cavity（2）, accommodating cavity（2）Slide plate is inside installed（3）, handrail（5）Including armrest surface（51）And fulcrum
（52）, slide plate（3）End face pass through folding device（4）With fulcrum（52）Connection, fulcrum（52）And slide plate（3）Can hide into accommodating
Chamber（2）It is interior；Described folding device（4）Including being arranged on slide plate（3）The hinged seat of end face（41）, hinged seat（41）Inside it is provided with
Hinge（42）It is interspersed in fulcrum（52）On waist-shaped hole（53）It is interior, handrail（5）In waist-shaped hole（53）In the presence of relative can be hinged
Seat（41）Slide.
2. a kind of extension type folding seat according to claim 1, it is characterised in that：Described folding device（4）Also wrap
Include and be arranged on slide plate（3）Interior lock pin（43）, lock pin（43）Elastic buckle is positioned at fulcrum（52）Locking hole in.
3. a kind of extension type folding seat according to claim 2, it is characterised in that：Described locking hole is provided with two
It is individual, respectively it is arranged on fulcrum（52）First locking hole of side（44）And fulcrum（52）Second locking hole of bottom（45）.
4. a kind of extension type folding seat according to claim 2, it is characterised in that：Described lock pin（43）It is arranged on
Slide plate（3）Interior through hole（31）It is interior, by spring（32）Promote it protruding all the time.
5. a kind of extension type folding seat according to claim 1, it is characterised in that：Described backrest（6）The back side is set
There is the first adjustment seat（61）, seat board（1）Rear is provided with the second adjustment seat（11）, first and second adjustment seat（61、11）Respectively with tune
Section plate（7）Connect and relative distance between the two can be adjusted by adjustment seat.
6. a kind of extension type folding seat according to claim 5, it is characterised in that：First and second described adjustment seat
（61、11）On be provided with lock pin（8）, adjustable plate（7）On be provided with some regulation teeth（71）, by adjusting lock pin（8）With not
Same regulation tooth（71）Coordinate control backrest（6）And seat board（1）Height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620500617.4U CN206213630U (en) | 2016-05-30 | 2016-05-30 | A kind of extension type folding seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620500617.4U CN206213630U (en) | 2016-05-30 | 2016-05-30 | A kind of extension type folding seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206213630U true CN206213630U (en) | 2017-06-06 |
Family
ID=58779529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620500617.4U Active CN206213630U (en) | 2016-05-30 | 2016-05-30 | A kind of extension type folding seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206213630U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107568934A (en) * | 2017-09-20 | 2018-01-12 | 安徽乾通教育装备制造有限公司 | A kind of anti-cheating desk |
| CN112932135A (en) * | 2021-03-05 | 2021-06-11 | 佛山职业技术学院 | Accessible bathroom folding chair |
-
2016
- 2016-05-30 CN CN201620500617.4U patent/CN206213630U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107568934A (en) * | 2017-09-20 | 2018-01-12 | 安徽乾通教育装备制造有限公司 | A kind of anti-cheating desk |
| CN112932135A (en) * | 2021-03-05 | 2021-06-11 | 佛山职业技术学院 | Accessible bathroom folding chair |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |