CN107719194B - Folding chair for public space - Google Patents
Folding chair for public space Download PDFInfo
- Publication number
- CN107719194B CN107719194B CN201711089222.5A CN201711089222A CN107719194B CN 107719194 B CN107719194 B CN 107719194B CN 201711089222 A CN201711089222 A CN 201711089222A CN 107719194 B CN107719194 B CN 107719194B
- Authority
- CN
- China
- Prior art keywords
- ring
- semi
- seat plate
- strip
- folding chair
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/242—Bus seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/005—Arrangement or mounting of seats in vehicles, e.g. dismountable auxiliary seats
- B60N2/01—Arrangement of seats relative to one another
- B60N2/012—The seat support being a part of the vehicle body or chassis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/30—Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
- B60N2/3038—Cushion movements
- B60N2/3063—Cushion movements by composed movement
- B60N2/3068—Cushion movements by composed movement in a longitudinal-transversal plane
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D33/00—Seats
- B61D33/0007—Details; Accessories
- B61D33/0014—Seat frames
- B61D33/0028—Seat frames for reversible seats
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D33/00—Seats
- B61D33/0057—Seats characterised by their mounting in vehicles
- B61D33/0064—Seats characterised by their mounting in vehicles not adjustably mounted; supports therefor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Special Chairs (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a folding chair for public space, which comprises an annular base and a seat plate; the annular base is formed by combining two symmetrical semi-ring bases through fasteners; the semi-ring base comprises an outer semi-ring and an inner semi-ring, and an assembly space is arranged between the outer semi-ring and the inner semi-ring; a plurality of strip-shaped hydraulic notches which are evenly arranged in a ring shape are arranged on the outer semi-ring; the assembly space is internally provided with hydraulic cylinders with the number corresponding to that of the strip-shaped hydraulic notches one by one; the piston rod end of the hydraulic cylinder is fixedly connected with the bottom end of the sliding block; the sliding block is in sliding connection with the strip-shaped hydraulic notch; the outer side of the sliding block is fixedly connected with one end of the telescopic rod; the other end of the telescopic rod is rotationally connected with the seat plate; each seat plate is respectively corresponding to a corresponding PLC control panel; the PLC control panel is in control connection with the hydraulic cylinder through an electromagnetic reversing valve; the seat-free public space of the public transportation system is greatly improved, the space is saved, the height of the seat is adjustable, and the safety is improved.
Description
Technical Field
The invention relates to the technical field of seats, in particular to a folding chair for public space.
Background
The seats of the existing vehicles such as subways, buses and the like are arranged at two sides, the space in the middle is not fully utilized, the number of the seats is limited, the space is wasted, and many amblyopia groups such as old people, pregnant women, children and the like can not sit on the seats, so that the travel is inconvenient.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art and provide the folding chair for the public space, which has the advantages of simple structure, reasonable design and convenience in use.
In order to achieve the above purpose, the invention adopts the following technical scheme: it comprises an annular base and a seat plate; the annular base is formed by combining two symmetrical semi-ring bases through fasteners; the semi-ring base comprises an outer semi-ring and an inner semi-ring, and an assembly space is arranged between the outer semi-ring and the inner semi-ring; a plurality of strip-shaped hydraulic notches which are evenly arranged in a ring shape are arranged on the outer semi-ring; the assembly space is internally provided with hydraulic cylinders with the number corresponding to that of the strip-shaped hydraulic notches one by one; the piston rod end of the hydraulic cylinder is fixedly connected with the bottom end of the sliding block; the sliding block is in sliding connection with the strip-shaped hydraulic notch; the outer side of the sliding block is fixedly connected with one end of the telescopic rod; the other end of the telescopic rod is rotationally connected with the seat plate; each seat plate is respectively corresponding to a corresponding PLC control panel; the PLC control panel is fixed on the outer side of the outer semi-ring; the PLC control panel is in control connection with the hydraulic cylinder through an electromagnetic reversing valve.
Preferably, the upper end of the annular base is provided with an annular end cover;
preferably, the seat plate is an elliptic seat plate, and the upper surface of the elliptic seat plate is provided with anti-skid grains.
Preferably, the telescopic rod is rotatably connected with the seat plate by a hinge by 180 degrees; the bottom end of the joint of the telescopic rod and the seat plate is provided with a supporting plate; one end of the supporting plate is fixedly connected with the bottom end of the telescopic rod, and the other end of the supporting plate extends to the bottom of the seat plate;
preferably, an upper limit switch is arranged at the position of the inner side of the outer semi-ring, which is positioned at the upper end of the strip-shaped hydraulic notch, and a lower limit switch is arranged at the position of the lower end of the strip-shaped hydraulic notch; the upper limit switch and the lower limit switch are connected with the PLC control panel.
Preferably, the telescopic rod comprises an outer sleeve rod and an inner rod; one end of the inner rod is sleeved in the outer sleeve rod and is in sliding connection with the inner wall of the outer sleeve rod.
After the structure is adopted, the invention has the beneficial effects that: the folding chair for the public space greatly improves the problem that the public space of a public transport system is free of seats, saves space, has adjustable seat height, is convenient for weak groups such as old people, children and the like, improves the safety, and has the advantages of simple structure, reasonable arrangement, low manufacturing cost and the like.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a cross-sectional view taken along the direction A-A in FIG. 1;
fig. 3 is a schematic illustration of the attachment of the telescoping rod to the seat plate.
Reference numerals illustrate:
1. a seat plate; 2. a telescopic rod; 3. a slide block; 4. an elongated hydraulic slot; 5. a half-ring base; 6. an annular end cap; 7. a PLC control panel; 8. a hydraulic cylinder; 9. a lower limit switch; 10. an upper limit switch; 11. a hinge; 12. a support plate; 1-1, anti-skid patterns; 5-1, an outer half ring; 5-2, an inner semi-ring.
Detailed Description
The invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-2, the technical scheme adopted in the specific embodiment is as follows: it comprises an annular base and a seat plate 1; the annular base is formed by combining two symmetrical semi-ring bases 5 through fasteners; the semi-ring base 5 comprises an outer semi-ring 5-1 and an inner semi-ring 5-2, and an assembly space is arranged between the outer semi-ring 5-1 and the inner semi-ring 5-2; a plurality of strip-shaped hydraulic notches 4 which are evenly arranged in a ring shape are arranged on the outer semi-ring 5-1; the assembly space is internally provided with hydraulic cylinders 8 which are in one-to-one correspondence with the strip-shaped hydraulic notches; the piston rod end of the hydraulic cylinder 8 is fixedly connected with the bottom end of the sliding block 3; the sliding block 3 is in sliding connection with the strip-shaped hydraulic notch 4; the outer side of the sliding block 3 is fixedly connected with one end of the telescopic rod 2; the other end of the telescopic rod 2 is rotationally connected with the seat plate 1; each seat plate 2 is respectively corresponding to a corresponding PLC control panel 7; the PLC control panel 7 is fixed on the outer side of the outer semi-ring 5-1; the PLC control panel 7 is in control connection with the hydraulic cylinder 8 through an electromagnetic reversing valve.
The upper end of the annular base is provided with an annular end cover 6;
the seat plate 1 is an elliptic seat plate, and the upper surface of the elliptic seat plate is provided with anti-skid patterns 1-1.
Referring to fig. 3, the telescopic rod 2 is rotatably connected with the seat board 1 by a hinge 11 by 180 degrees; the bottom end of the joint of the telescopic rod 2 and the seat plate 1 is provided with a supporting plate 12; one end of the supporting plate 12 is fixedly connected with the bottom end of the telescopic rod 2, and the other end extends to the bottom of the seat plate 1 to play a role in supporting the seat plate.
An upper limit switch 10 is arranged at the position of the inner side of the outer semi-ring 5-1, which is positioned at the upper end of the strip-shaped hydraulic notch, and a lower limit switch 9 is arranged at the position of the lower end of the strip-shaped hydraulic notch; the upper limit switch 10 and the lower limit switch 9 are connected with the PLC control panel 7.
The telescopic rod 2 comprises an outer sleeve rod and an inner rod; one end of the inner rod is sleeved in the outer sleeve rod and is in sliding connection with the inner wall of the outer sleeve rod.
Because a plurality of upright posts are arranged on vehicles such as buses or subways, when the folding chair for the public space is arranged, two symmetrical semi-ring bases 5 are fixed on the outer sides of the upright posts, and the inner semi-rings 5-2 are in clearance fit connection with the upright posts.
According to the folding chair for the public space, the PLC control panel 7 controls oil inlet or oil outlet of the hydraulic cylinder 8 through the electromagnetic reversing valve, so that the lifting of the seat plate 1 is controlled; when the seat is used, the PLC control panel 7 is operated, the sliding block 3 is lifted to a proper position, the telescopic rod 2 is pulled outwards by hand, the seat plate 1 is turned over by 180 degrees, and the bottom of the seat plate 1 is supported on the supporting plate 12; after use, the seat plate 12 is turned over and the telescopic rod 2 is pushed inwards, and the slide block 3 is lowered to the bottom through the PLC control panel 7.
In this embodiment, the bottom end of the elongated hydraulic slot 4 is provided with a safety distance from the ground of a vehicle such as a bus or a subway, so that a foot placement space for a passenger is reserved between the seat plate 1 and the ground when the seat plate 1 is minimized.
The foregoing is merely illustrative of the present invention and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present invention.
Claims (6)
1. A folding chair for public space is characterized in that the folding chair comprises an annular base and a seat plate; the annular base is formed by combining two symmetrical semi-ring bases through fasteners; the semi-ring base comprises an outer semi-ring and an inner semi-ring, and an assembly space is arranged between the outer semi-ring and the inner semi-ring; a plurality of strip-shaped hydraulic notches which are evenly arranged in a ring shape are arranged on the outer semi-ring; the assembly space is internally provided with hydraulic cylinders with the number corresponding to that of the strip-shaped hydraulic notches one by one; the piston rod end of the hydraulic cylinder is fixedly connected with the bottom end of the sliding block; the sliding block is in sliding connection with the strip-shaped hydraulic notch; the outer side of the sliding block is fixedly connected with one end of the telescopic rod; the other end of the telescopic rod is rotationally connected with the seat plate; each seat plate is respectively corresponding to a corresponding PLC control panel; the PLC control panel is fixed on the outer side of the outer semi-ring; the PLC control panel is in control connection with the hydraulic cylinder through an electromagnetic reversing valve.
2. A folding chair for a public space according to claim 1, wherein the upper end of the annular base is provided with an annular end cap.
3. The folding chair for public spaces of claim 1, wherein the seat plate is an oval seat plate, and the upper surface of the oval seat plate is provided with anti-slip patterns.
4. The folding chair for public space according to claim 1, wherein the telescopic link is rotatably connected with the seat plate by 180 degrees through a hinge; the bottom end of the joint of the telescopic rod and the seat plate is provided with a supporting plate; one end of the supporting plate is fixedly connected with the bottom end of the telescopic rod, and the other end of the supporting plate extends to the bottom of the seat plate.
5. The folding chair for public space according to claim 1, wherein the inner side of the outer semi-ring is provided with an upper limit switch at the upper end of the long-strip-shaped hydraulic notch, and a lower limit switch at the lower end of the long-strip-shaped hydraulic notch; the upper limit switch and the lower limit switch are connected with the PLC control panel.
6. A folding chair for a public space according to claim 1, wherein the telescopic rod comprises an outer sheath rod and an inner rod; one end of the inner rod is sleeved in the outer sleeve rod and is in sliding connection with the inner wall of the outer sleeve rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711089222.5A CN107719194B (en) | 2017-11-08 | 2017-11-08 | Folding chair for public space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711089222.5A CN107719194B (en) | 2017-11-08 | 2017-11-08 | Folding chair for public space |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107719194A CN107719194A (en) | 2018-02-23 |
| CN107719194B true CN107719194B (en) | 2023-08-25 |
Family
ID=61221797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711089222.5A Active CN107719194B (en) | 2017-11-08 | 2017-11-08 | Folding chair for public space |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107719194B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005125057A (en) * | 2003-10-01 | 2005-05-19 | Matsukinrii:Kk | Folding chair housed in wall |
| CN201564017U (en) * | 2009-09-18 | 2010-09-01 | 浙江理工大学 | Foldable public seat |
| CN103479116A (en) * | 2013-10-12 | 2014-01-01 | 王震亚 | Folding public chair |
| CN203860801U (en) * | 2014-05-26 | 2014-10-08 | 浙江工业大学之江学院 | Novel bus station seat |
| CN204734174U (en) * | 2015-04-27 | 2015-11-04 | 哈尔滨理工大学 | Folding chair |
| KR101601507B1 (en) * | 2014-10-17 | 2016-03-08 | 현대자동차주식회사 | Seat for vehicle |
| CN105459854A (en) * | 2015-12-31 | 2016-04-06 | 湖州朗讯信息科技有限公司 | Bus seat structure |
| CN106490872A (en) * | 2015-09-06 | 2017-03-15 | 天津市祥泰带钢有限公司 | One electronic conference chair with folder function |
| CN207510270U (en) * | 2017-11-08 | 2018-06-19 | 金陵科技学院 | A kind of folding seat of public space |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104691386A (en) * | 2013-12-06 | 2015-06-10 | 李宛豫 | Multifunctional table/chair device |
-
2017
- 2017-11-08 CN CN201711089222.5A patent/CN107719194B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005125057A (en) * | 2003-10-01 | 2005-05-19 | Matsukinrii:Kk | Folding chair housed in wall |
| CN201564017U (en) * | 2009-09-18 | 2010-09-01 | 浙江理工大学 | Foldable public seat |
| CN103479116A (en) * | 2013-10-12 | 2014-01-01 | 王震亚 | Folding public chair |
| CN203860801U (en) * | 2014-05-26 | 2014-10-08 | 浙江工业大学之江学院 | Novel bus station seat |
| KR101601507B1 (en) * | 2014-10-17 | 2016-03-08 | 현대자동차주식회사 | Seat for vehicle |
| CN204734174U (en) * | 2015-04-27 | 2015-11-04 | 哈尔滨理工大学 | Folding chair |
| CN106490872A (en) * | 2015-09-06 | 2017-03-15 | 天津市祥泰带钢有限公司 | One electronic conference chair with folder function |
| CN105459854A (en) * | 2015-12-31 | 2016-04-06 | 湖州朗讯信息科技有限公司 | Bus seat structure |
| CN207510270U (en) * | 2017-11-08 | 2018-06-19 | 金陵科技学院 | A kind of folding seat of public space |
Non-Patent Citations (1)
| Title |
|---|
| 王引 ; .我国无障碍公交车设计探讨.大众科技.2010,(03), * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107719194A (en) | 2018-02-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104609154B (en) | Slippage type turnover device | |
| CN107901802B (en) | Suspension type folding seat system for bus | |
| CN108099981B (en) | Multifunctional trolley | |
| CN107199913A (en) | A kind of mobile charging stake | |
| CN107719194B (en) | Folding chair for public space | |
| CN207015201U (en) | A kind of rear side stretchable touring car of bed | |
| CN104008711B (en) | A kind of lifting color screen loudspeaker van | |
| CN203996152U (en) | A kind of two scissor supporting mechanism | |
| CN203637620U (en) | Conversion device between automobile seat and bed | |
| CN203354804U (en) | Lifting bed, lifting bed cushion and gas push rod system | |
| CN108016325B (en) | Height-adjustable motor vehicle seat | |
| CN207510270U (en) | A kind of folding seat of public space | |
| CN109008371A (en) | A kind of multifunction seat with antiskid function | |
| CN211692284U (en) | Folding step ladder | |
| CN209660837U (en) | A kind of more people's desks applied to wisdom classroom | |
| CN204123989U (en) | A kind of new type passenger car folded seat control system | |
| CN205906106U (en) | Collapsible bicycle frame of adjustable cushion height | |
| CN205893948U (en) | Liftable road roadblock | |
| CN205675077U (en) | A kind of domatic haulage vehicle | |
| CN207631025U (en) | Derrick type back cushion seat-assembly and caravan in a kind of compartment | |
| CN203511381U (en) | Special inflatable bed for special automobile | |
| CN204608644U (en) | Pedal lifting post | |
| CN215456146U (en) | Special table board convenient to adjust for high-speed train | |
| CN107054175A (en) | A kind of automotive seat thigh support mechanism | |
| CN207168086U (en) | Hair-washing massage bed leg extension device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |