CN202935356U - Chair provided with backrest sliding reversing mechanism - Google Patents
Chair provided with backrest sliding reversing mechanism Download PDFInfo
- Publication number
- CN202935356U CN202935356U CN 201220555611 CN201220555611U CN202935356U CN 202935356 U CN202935356 U CN 202935356U CN 201220555611 CN201220555611 CN 201220555611 CN 201220555611 U CN201220555611 U CN 201220555611U CN 202935356 U CN202935356 U CN 202935356U
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- CN
- China
- Prior art keywords
- backrest
- cushion
- slide rail
- base
- seat
- 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 the technical field of chairs, particularly to a chair with a backrest sliding reversing mechanism, which comprises a base, a cushion and a backrest, wherein the cushion is arranged on the base; the backrest is mounted on the seat cushion in a forwards and backwards slidable manner through a slide rail device; a lock device, which can lock the backrest when the backrest slides to the front end and the rear end of the cushion, is arranged between the cushion and the backrest; and a footrest device for controlling the lock device is arranged on the base. The slide rail device comprises slide rails and travelling wheel groups, wherein the slide rails are mounted on the left side and the right side of the cushion; the travelling wheel groups slide on the slide rails and mounted on the left side and the right side of the bottom of the backrest; each slide rail is divided into a horizontal section and sinking sections located on the two sides of the horizontal section and used for adjusting angles of the backrest; and an included angle between each sinking section and the horizontal plane is in a range from 5 degrees to 10 degrees. The chair with the backrest sliding reversing mechanism has the benefits that the structure is simple, so that the backrest of the chair can be reversed and turned lightly, conveniently and rapidly, and simultaneously the chair is convenient to maintain; and in an overturn reversing process, the occupied space is small, and the train space can be effectively utilized.
Description
Technical field
The utility model relates to the seat technical field, particularly a kind of seat with backrest slip direction reverser.
Background technology
High speed development along with Chinese Railway, the passenger requires more and more higher to the traveling comfort of train seat, for guaranteeing that the passenger can be all the time in the face of This train is bound for XXX, there is before and after backrest the seat of turn over function and just progressively be applied on motor-car, high ferro, the various train such as intercity, but taking up room of existing train seat rotation direction reverser commonly used is large, mechanism is complicated, safeguard inconvenient problem.
The utility model content
The technical problems to be solved in the utility model is: a kind of seat with backrest slip direction reverser is provided, taking up room of the rotation direction reverser that the existing most of train seats of solution are commonly used is large, mechanism is complicated, safeguard inconvenient problem, make the train more seat of can arranging, increase economic efficiency; Safeguard conveniently, save use cost; And make the seat commutation more steadily comfortable, reduce crew member's work capacity.
The utility model solves the technical scheme that its technical matters adopts: a kind of seat with backrest slip direction reverser, comprise base, cushion and backrest, cushion is arranged on base, backrest can be arranged on cushion in front and back by railroad slippingly, closing appliance having locking backrest when backrest slides onto the rear and front end of cushion between cushion and backrest has the foot pedal apparatus of controlling closing appliance on base.
Particularly, railroad comprises slide rail and walking wheels, slide rail is arranged on the left and right sides of cushion, the slippage on slide rail of walking wheels, the walking wheels are arranged on the left and right sides of backrest bottom, slide rail is divided into horizontal segment and is positioned at the sinking section of the adjusting angle of backrest of horizontal segment both sides, and the section of sinking is 5 ° ~ 10 ° with the angle of horizontal surface.
Particularly, the outside of walking wheels also has synchronizer gear, and synchronizer gear is arranged on backrest, and synchronizer gear comprises synchronous frame and be arranged on the pulley on synchronous frame, and pulley is against the slide rail side.
Particularly, closing appliance comprise lockweight and with lockweight, coordinate the locking lock dog, lockweight is arranged on synchronizer gear, lock dog is arranged on the two ends of slide rail, lockweight is connected with foot pedal apparatus.
The beneficial effects of the utility model are: commutation upset simple in structure, as to make back of seat is light, quick, is convenient to again safeguard simultaneously; The upset commutation process takes up room littlely, can effectively utilize the train space, increases the seat quantity of arranging, and increases economic efficiency.
The accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated;
Fig. 1 is exploded view of the present utility model;
Fig. 2 is package assembly schematic diagram of the present utility model;
Wherein: 1. base, 2. foot pedal apparatus, 3. lock dog, 4. slide rail, 5. cushion, 6. synchronizer gear, 7. lockweight, 8. walking wheels, 9. backrest.
The specific embodiment
As illustrated in fig. 1 and 2, a kind of seat with backrest slip direction reverser, comprise base 1, cushion 5 and backrest 9, cushion 5 is arranged on base 1, backrest 9 can be arranged on cushion 5 front and back slippingly by railroad, has the closing appliance of locking backrest 9 when backrest 9 slides onto the rear and front end of cushion 5 between cushion 5 and backrest 9, has the foot pedal apparatus 2 of controlling closing appliance on base 1, foot pedal apparatus 2 is installed on the middle part of base 1 one ends, realizes put in place locking and the unlocking function of backrest 9.
Railroad comprises slide rail 4 and walking wheels 8, slide rail 4 is arranged on the left and right sides of cushion 5, the slippage on slide rail 4 of walking wheels 8, and slippage before and after the relative cushion of drive backrest 9, walking wheels 8 are arranged on the left and right sides of backrest 9 bottoms, slide rail 4 is divided into horizontal segment and is positioned at the sinking section of adjusting backrest 9 angles of horizontal segment both sides, and the section of sinking is 5 ° ~ 10 ° degree with the angle of horizontal surface, preferably 7 °.Sliding in walking wheels 8 front and back on slide rail 4, when the walking wheels 8 of backrest 9 slide into section, drives the deflection that backrest 9 is realized certain angle, and assurance backrest 9 can keep a hypsokinesis angle that the passenger can comfortablely be taken all the time.
The outside of walking wheels 8 also has synchronizer gear 6, and synchronizer gear 6 is arranged on backrest 9, and synchronizer gear 6 comprises synchronous frame and be arranged on the pulley on synchronous frame, and pulley is against slide rail 4 sides.Walking wheels 8 keep the walking wheels 8 of cushion 5 both sides synchronous in sliding process, are not offset.
Closing appliance comprise lockweight 7 and with lockweight 7, coordinate the locking lock dog 3, lockweight 7 is arranged on synchronizer gear 6, lock dog 3 is arranged on the two ends of slide rail 4, lockweight 7 is connected with foot pedal apparatus 2.
Claims (4)
1. the seat with backrest slip direction reverser, comprise base (1), cushion (5) and backrest (9), cushion (5) is arranged on base (1), it is characterized in that: described backrest (9) can be arranged on cushion (5) front and back slippingly by railroad, the closing appliance that has locking backrest (9) when backrest (9) slides onto the rear and front end of cushion (5) between cushion (5) and backrest (9) has the foot pedal apparatus (2) of controlling closing appliance on base (1).
2. the seat with backrest slip direction reverser according to claim 1, it is characterized in that: described railroad comprises slide rail (4) and walking wheels (8), slide rail (4) is arranged on the left and right sides of cushion (5), walking wheels (8) are in the upper slippage of slide rail (4), walking wheels (8) are arranged on the left and right sides of backrest (9) bottom, slide rail (4) is divided into horizontal segment and is positioned at the sinking section of adjusting backrest (9) angle of horizontal segment both sides, and the section of sinking is 5 ° ~ 10 ° with the angle of horizontal surface.
3. the seat with backrest slip direction reverser according to claim 2, it is characterized in that: the outside of described walking wheels (8) also has synchronizer gear (6), synchronizer gear (6) is arranged on backrest (9), synchronizer gear (6) comprises synchronous frame and be arranged on the pulley on synchronous frame, and pulley is against slide rail (4) side.
4. the seat with backrest slip direction reverser according to claim 3, it is characterized in that: described closing appliance comprises lockweight (7) and coordinates the lock dog (3) of locking with lockweight (7), lockweight (7) is arranged on synchronizer gear (6), lock dog (3) is arranged on the two ends of slide rail (4), and lockweight (7) is connected with foot pedal apparatus (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220555611 CN202935356U (en) | 2012-10-26 | 2012-10-26 | Chair provided with backrest sliding reversing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220555611 CN202935356U (en) | 2012-10-26 | 2012-10-26 | Chair provided with backrest sliding reversing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202935356U true CN202935356U (en) | 2013-05-15 |
Family
ID=48319611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220555611 Expired - Fee Related CN202935356U (en) | 2012-10-26 | 2012-10-26 | Chair provided with backrest sliding reversing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202935356U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103735062A (en) * | 2013-12-24 | 2014-04-23 | 苏州欢颜电气有限公司 | Chair |
| CN111087144A (en) * | 2019-12-30 | 2020-05-01 | 西安金清泰环境科技有限公司 | Sludge treatment tank |
| CN114889502A (en) * | 2022-05-07 | 2022-08-12 | 浙江吉利控股集团有限公司 | Reversible seat and vehicle |
-
2012
- 2012-10-26 CN CN 201220555611 patent/CN202935356U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103735062A (en) * | 2013-12-24 | 2014-04-23 | 苏州欢颜电气有限公司 | Chair |
| CN111087144A (en) * | 2019-12-30 | 2020-05-01 | 西安金清泰环境科技有限公司 | Sludge treatment tank |
| CN114889502A (en) * | 2022-05-07 | 2022-08-12 | 浙江吉利控股集团有限公司 | Reversible seat and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130515 Termination date: 20201026 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |