CN203876601U - Backrest cushion linkage seat and linkage mechanism thereof - Google Patents
Backrest cushion linkage seat and linkage mechanism thereof Download PDFInfo
- Publication number
- CN203876601U CN203876601U CN201420146227.2U CN201420146227U CN203876601U CN 203876601 U CN203876601 U CN 203876601U CN 201420146227 U CN201420146227 U CN 201420146227U CN 203876601 U CN203876601 U CN 203876601U
- Authority
- CN
- China
- Prior art keywords
- mobile base
- backrest
- axis
- guide
- cushion
- 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
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 21
- 210000000056 organ Anatomy 0.000 claims description 15
- 230000001737 promoting effect Effects 0.000 claims description 5
- 239000004677 Nylon Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a backrest cushion linkage seat and a linkage mechanism of the backrest cushion linkage seat. A moving seat of the linkage mechanism is used for driving a cushion to move on a bottom frame in a front-and-back guide mode, a swing rod is driven by a backrest to perform pitching swing, a connecting rod is used for transmitting the motion between the swing rod and the moving seat, and therefore the moving seat is driven to do front-and-back guide movement in the pitching swing process of the swing rod. Therefore, when a passenger adjusts the pitching angle of the backrest, the linkage mechanism enables the cushion also to do the front-and-back guide movement under driving of a connecting rod mechanism, so that the cushion can be in linkage with the backrest to achieve adjustment, the range of seat adjusting is widened, the adjustable range of the sitting posture of the passenger is larger, and the passenger feels more comfortable.
Description
Technical field
The utility model relates to a kind of backrest and seat cushion combination interlock seat and link gear thereof.
Background technology
At present, raising along with people's living standard, people are more and more higher to the requirement of revenue passenger chair traveling comfort, especially aspect public passenger transport, because the market of sleep car dwindles gradually, do not reforming under the prerequisite of bus seat basic design, require existing bus seat in long-distance taking, to provide maximum traveling comfort to passenger, make passenger's sitting posture when taking can be adjusted to comfortable position, but on commercially available passenger vehicle, the position relative distance of adjacent two row's seats is fixed, passenger's sitting posture regulates limited space, and on commercially available bus seat, only backrest can regulate front and back, seat cushion is fixed, the setting range of passenger when carrying out sitting posture adjustment is limited like this, can not meet the requirement of passenger to traveling comfort.
Utility model content
The purpose of this utility model is to provide the link gear of a kind of cushion and the adjustment of backrest linkage, and a kind of backrest and seat cushion combination interlock seat that uses this link gear is also provided simultaneously.
In order to realize above object, in the utility model, the technical scheme of link gear is as follows:
Link gear, comprise for drive cushion on underframe before and after guiding movement Mobile base, for being fixed on hinged connecting rod between fork on backrest and fork and Mobile base, fork, connecting rod and Mobile base are formed for the connecting rod mechanism that drives Mobile base to move forward and backward during with backrest pitching at fork.
Mobile base comprises that the axis of guide is fixed on pedestal for being assemblied in the pedestal between cushion and underframe and leading and be inserted into the axis of guide of the axle sleeve setting firmly on base for front and back.
The axis of guide has two above also left and right to be intervally arranged, and pedestal comprises the slurcam that is fixed on axis of guide rear end and the adapter plate that is fixed on axis of guide front end, and pedestal and each axis of guide are connected and form framework.
On Mobile base, be connected with for apply the flexible restoring organ of the pressure power promoting backward to Mobile base.
Flexible restoring organ comprises that gas spring is set up in parallel the position between adjacent two axis of guides for being assemblied in the gas spring between Mobile base and underframe.
In the utility model, the technical scheme of backrest and seat cushion combination interlock seat is as follows:
Backrest and seat cushion combination interlock seat, the cushion, the backrest that comprise underframe and upper setting thereof, also comprise link gear, link gear comprise for drive cushion on underframe before and after guiding movement Mobile base, be fixed on hinged connecting rod between fork on backrest and fork and Mobile base, fork, connecting rod and Mobile base are formed for the connecting rod mechanism that drives Mobile base to move forward and backward during with backrest pitching at fork.
Mobile base comprises that the pedestal and the front and back guiding that are assemblied between cushion and underframe are inserted into the axis of guide in the axle sleeve setting firmly on base, and the axis of guide is fixed on pedestal.
The axis of guide has two above also left and right to be intervally arranged, and pedestal comprises the slurcam that is fixed on axis of guide rear end and the adapter plate that is fixed on axis of guide front end, and pedestal and each axis of guide are connected and form framework.
On Mobile base, be connected with for apply the flexible restoring organ of the pressure power promoting backward to Mobile base.
Flexible restoring organ comprises the gas spring being assemblied between Mobile base and underframe, and gas spring is set up in parallel the position between adjacent two axis of guides.
In the utility model, the Mobile base of link gear is used for driving cushion front and back guiding movement on underframe, fork is pitching under the drive of backrest, and connecting rod is for transmitting the action between fork and Mobile base, make Mobile base driven and front and back guiding movement when fork pitching, like this when passenger regulates the luffing angle of backrest, this link gear can make cushion under the drive of connecting rod mechanism also before and after guiding movement, thereby make cushion can realize with back-rest linked adjustment, increase the scope that seat is adjusted, make passenger's sitting posture adjustable range larger, also make passenger more comfortable.
Further, the pedestal of Mobile base is assembled between cushion and underframe, and guiding movement before and after realizing on base by the axis of guide fixing on pedestal, whole like this Mobile base will be built in the position between cushion and underframe on seat, make the profile of whole seat more attractive in appearance, and the globality of seat is better.
Further, the pedestal that comprises slurcam and adapter plate and the plural axis of guide form framework, and this framed structure makes the structure of Mobile base more regular, and structure is light and handy.
Further, in flexible restoring organ, gas spring is set up in parallel the position between adjacent two axis of guides, like this in the situation that guaranteeing the normal work of flexible restoring organ, gas spring is built in the framework of Mobile base, thereby reduced the shared space of whole link gear, made the structure of whole seat more step up to urge.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model backrest and seat cushion combination interlock chair embodiment.
The specific embodiment
The embodiment of backrest and seat cushion combination interlock seat in the utility model: as shown in Figure 1, this backrest and seat cushion combination interlock seat comprises the cushion 7 of underframe 10 and upper setting thereof, backrest 9 and link gear, wherein link gear comprises the Mobile base being assemblied between cushion 7 and underframe 10, be fixed on the fork 1 of backrest 9 bottoms and be hinged on the connecting rod 2 between fork 1 and Mobile base, connecting rod 2 is the semi-moon shaped body of rod, the two ends of connecting rod 2 are hinged on fork 1 and Mobile base by hinge respectively, fork 1, connecting rod 2 and Mobile base are formed for the connecting rod mechanism that drives Mobile base to move forward and backward during with backrest 9 pitching at fork 1.Mobile base is again by the slurcam 3 that is hinged on connecting rod 2, by two taper pins 5 are spacing, are assemblied in the axis of guide 11 that between adapter plate 6 on cushion 7 and adapter plate 6 and slurcam 3, bridge joint is connected and form, the axis of guide 11 has two also between left and right every layout, two axis of guides 11 are inserted in the axle sleeve 4 setting firmly on base along fore-and-aft direction guiding respectively, adapter plate 6 and slurcam 3 form the pedestal of connection cushion 7 and connecting rod 2, this pedestal and the axis of guide 11 forms and is built in the framework between cushion 7 and underframe 10 so that cushion 7 can be under the drive of Mobile base before and after guiding movement.
Between Mobile base and underframe 10, be provided with for apply the flexible restoring organ of the pressure power promoting backward to Mobile base, flexible restoring organ comprises the gas spring 12 being assemblied between Mobile base and underframe 10, gas spring 12 is set up in parallel the position between two axis of guides 11, the front end of gas spring 12 is connected on axle sleeve 4 by winning in succession, rear end is fixed on slurcam 3, and gas spring 12 is that front end is with the Lockable-type gas spring of bracing wire.
The present embodiment in use, when pressing backrest 9 front and back by handrail button, passenger regulates after button 8, passenger only need firmly lean on upper body backward, now, backrest 9 rotates and to layback, fork 1 is steeved under the drive of backrest 9, fork 1 drives slurcam 3 to move forward by connecting rod 2, gas spring 12 is compressed, 11 of the axis of guides can be to front slide in axle sleeve 4, when sliding, will drive adapter plate 6 together to front slide, the taper pin 5 being arranged on adapter plate 6 can drive cushion 7 to front slide, whole control by by handrail button front and back regulate button 8 to realize, thereby realize an angle of backrest 9 rotations, cushion 7 can stretch out forward a stroke accordingly, the interlock that realizes cushion 7 and backrest 9 regulates.
In the above-described embodiments, Mobile base is the framework consisting of slurcam, the axis of guide and adapter plate, and in other embodiments, this Mobile base can be also the structures such as a kind of tabular, support shape.
In the above-described embodiments, axis of guide bearing fit in the axle sleeve of nylon material, in other embodiments, axle sleeve also can be used the replacements such as chute, guide rail, the corresponding axis of guide also can be replaced by counterpart member, now Mobile base not only can with bearing fit before and after underframe, also can by rolling member roll coordinate realize before and after the guiding effect of assembling.
In the above-described embodiments, between Mobile base and underframe, flexible restoring organ is installed, and flexible restoring organ mainly consists of gas spring, in other embodiments, gas spring also can use the elastic components such as oil cylinder, common spring to replace, in addition, this flexible restoring organ also can be got rid of, and the now reset of Mobile base on underframe can realize by the mode such as manual, electronic.
In the above-described embodiments, Mobile base drives cushion to move forward and backward by taper pin, and in other embodiments, Mobile base also can be bolted the structures such as structure, anti-avulsion connection structure and drive cushion to move forward and backward.
The embodiment of link gear in the utility model: in this enforcement, the structure of link gear is identical with the structure of link gear in above-described embodiment, therefore repeats no more.
Claims (10)
1. link gear, it is characterized in that, comprise for drive cushion on underframe before and after guiding movement Mobile base, for being fixed on hinged connecting rod between fork on backrest and fork and Mobile base, fork, connecting rod and Mobile base are formed for the connecting rod mechanism that drives Mobile base to move forward and backward during with backrest pitching at fork.
2. link gear according to claim 1, is characterized in that, Mobile base comprises that the axis of guide is fixed on pedestal for being assemblied in the pedestal between cushion and underframe and leading and be inserted into the axis of guide of the axle sleeve setting firmly on base for front and back.
3. link gear according to claim 2, it is characterized in that, the axis of guide has two above also left and right to be intervally arranged, and pedestal comprises the slurcam that is fixed on axis of guide rear end and the adapter plate that is fixed on axis of guide front end, and pedestal and each axis of guide are connected and form framework.
4. link gear according to claim 3, is characterized in that, is connected with for apply the flexible restoring organ of the pressure power promoting backward to Mobile base on Mobile base.
5. link gear according to claim 4, is characterized in that, flexible restoring organ comprises that gas spring is set up in parallel the position between adjacent two axis of guides for being assemblied in the gas spring between Mobile base and underframe.
6. backrest and seat cushion combination interlock seat, the cushion, the backrest that comprise underframe and upper setting thereof, it is characterized in that, also comprise link gear, link gear comprise for drive cushion on underframe before and after guiding movement Mobile base, be fixed on hinged connecting rod between fork on backrest and fork and Mobile base, fork, connecting rod and Mobile base are formed for the connecting rod mechanism that drives Mobile base to move forward and backward during with backrest pitching at fork.
7. backrest and seat cushion combination interlock seat according to claim 6, is characterized in that, Mobile base comprises that the pedestal and the front and back guiding that are assemblied between cushion and underframe are inserted into the axis of guide in the axle sleeve setting firmly on base, and the axis of guide is fixed on pedestal.
8. backrest and seat cushion combination according to claim 7 interlock seat, it is characterized in that, the axis of guide has two above also left and right to be intervally arranged, and pedestal comprises the slurcam that is fixed on axis of guide rear end and the adapter plate that is fixed on axis of guide front end, and pedestal and each axis of guide are connected and form framework.
9. backrest and seat cushion combination interlock seat according to claim 8, is characterized in that, is connected with for apply the flexible restoring organ of the pressure power promoting backward to Mobile base on Mobile base.
10. backrest and seat cushion combination interlock seat according to claim 9, is characterized in that, flexible restoring organ comprises the gas spring being assemblied between Mobile base and underframe, and gas spring is set up in parallel the position between adjacent two axis of guides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420146227.2U CN203876601U (en) | 2014-03-28 | 2014-03-28 | Backrest cushion linkage seat and linkage mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420146227.2U CN203876601U (en) | 2014-03-28 | 2014-03-28 | Backrest cushion linkage seat and linkage mechanism thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203876601U true CN203876601U (en) | 2014-10-15 |
Family
ID=51677134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420146227.2U Expired - Fee Related CN203876601U (en) | 2014-03-28 | 2014-03-28 | Backrest cushion linkage seat and linkage mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203876601U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216816A (en) * | 2015-09-29 | 2016-01-06 | 江阴杰森轨道车辆设备有限公司 | Adjustable high-speed rail seat |
| CN110843613A (en) * | 2019-11-30 | 2020-02-28 | 的卢技术有限公司 | Seat automatic adjusting method based on human factors engineering |
| CN114698968A (en) * | 2022-04-08 | 2022-07-05 | 佛山市南海莱诺家具有限公司 | Seat back linkage seat |
-
2014
- 2014-03-28 CN CN201420146227.2U patent/CN203876601U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105216816A (en) * | 2015-09-29 | 2016-01-06 | 江阴杰森轨道车辆设备有限公司 | Adjustable high-speed rail seat |
| CN110843613A (en) * | 2019-11-30 | 2020-02-28 | 的卢技术有限公司 | Seat automatic adjusting method based on human factors engineering |
| CN114698968A (en) * | 2022-04-08 | 2022-07-05 | 佛山市南海莱诺家具有限公司 | Seat back linkage seat |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20190328 |