CN107139787A - A kind of passenger seat for bus automobile - Google Patents
A kind of passenger seat for bus automobile Download PDFInfo
- Publication number
- CN107139787A CN107139787A CN201710419552.XA CN201710419552A CN107139787A CN 107139787 A CN107139787 A CN 107139787A CN 201710419552 A CN201710419552 A CN 201710419552A CN 107139787 A CN107139787 A CN 107139787A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- chair back
- fixed
- bearing
- limited block
- 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.)
- Withdrawn
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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
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
- B60N2/2245—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable provided with a lock mechanism on the upper part of the back-rest
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of passenger seat for bus automobile, including seat and the chair back, the chair back is rotatably connected on the rear end of bearing by rotating connector, the rotating connector includes rotating shaft I, the two ends of the rotating shaft I are fixed on bearing by axle bed respectively, a rotating disk is fixedly mounted in the two ends of rotating shaft I respectively, the side of rotating disk is fixed with a limited block, limited block coordinates with the limit base installed in bearing, chair back rotation amplitude is fixed as 30 ° ~ 60 °, locking system is additionally provided with the middle part of bearing, the locking system includes the ratchet for being fixed on the middle part of rotating shaft I, and the cam coordinated with the ratchet.The present invention effectively prevent the chair back from occurring the excessive phenomenon of rotation amplitude after a long time use, while be effectively prevented locking system occur after a long time use can not the locking chair back phenomenon, improve the service life of bus automotive seat.
Description
Technical field
The present invention relates to a kind of Vehicle Engineering technical field, more particularly to a kind of passenger seat for bus automobile.
Background technology
In the development history of bus automobile, the seat of bus automobile from it is traditional it is fixed develop into it is present adjustable
Formula.Adjustable seat on bus automobile not only facilitates the seating of various people, illustrates the comfortable of seat chair with adjustable
Property.But, with the increase of use time, the phenomenon of failure of adjustment occurs in the seat on bus automobile, causes the chair of seat
Carry on the back rotation amplitude excessive, or the phenomenon that the chair back can not be fixed after adjustment, it is not easy to take.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of passenger seat for bus automobile, and the seat is added
Service life, it is to avoid the chair back rotation amplitude for seat occur is excessive, or the phenomenon that the chair back can not be fixed after adjustment.
To achieve the above object, the present invention provides following technical scheme：A kind of passenger seat for bus automobile, bag
Seat and the chair back are included, the seat laying is fixedly mounted on the surface of the bearing of lower section, and the chair back is rotated by rotating connector
The rear end of bearing is connected to, the rotating connector includes rotating shaft I, and the two ends of the rotating shaft I are fixed on branch by axle bed respectively
On seat, the two ends of rotating shaft I are fixedly mounted a rotating disk respectively, and the card of the skeleton of the chair back with rotating disk close to outside is fixed,
Rotating disk is fixed with a limited block close to the side of inner side, and the limited block is connected as a single entity with rotating disk, and limited block and rotating shaft I
Fixed, limited block is cylindrical, and rotating shaft I is through the center of circle of limited block and fixation, and the edge of the limited block is provided with one section of arc
Spacing preiection, the center of circle of spacing preiection overlaps with the center of circle of limited block, the angle between the two ends of spacing preiection is 30 ° ~
60°；It is used for the limit base with limited block cooperation provided with one in the bearing, the limit base is connected as a single entity with bearing, spacing
The level height of seat and the center of circle of limited block are located in same level, and the limit base is provided with a limiting plate, described
Limiting plate is connected as a single entity with limit base, and the end of limiting plate is located at place between two ends of spacing preiection；The bearing
Middle part be additionally provided with locking system, the locking system includes the ratchet for being fixed on the middle part of rotating shaft I, and coordinates with the ratchet
Cam, the flange of cam is provided with the ratchet coordinated with ratchet, and the cam is fixed by a rotating shaft II, one end of rotating shaft II
Provided with handwheel, one side of the handwheel close to outside fixes a handle, and the handle passes bearing, and stretches to seat away from chair
Connected on one end of the back of the body, the wheel face of the cam by the rear end of a spring and bearing, the spring is in extended state；Institute
State ratchet and rotating shaft I and be integrated cast molding, cam, handwheel also respectively with the integral cast molding of rotating shaft II.
It is preferred that, a leaf spring is fixedly mounted on rotating disk, one end of the leaf spring is fixed on rotating disk, and the other end is fixed on
In rotating shaft I.
It is preferred that, the ratchet on ratchet and cam covers rubber sleeve.
It is preferred that, pillow is installed at the top of the chair back.
It is preferred that, pillow is fixed in the skeleton of the chair back by worm screw, and the worm screw passes through in the skeleton of the chair back
Turbine regulation move up and down, the turbine by be located at back seat sides vernier knob control.
It is preferred that, rotating shaft I is being provided with shell close to rotating disk outside, and one end of the shell and the lateral wall of the chair back are fixed,
The other end is rotatably connected in rotating shaft I.
It is preferred that, the end that shell is connected with rotating shaft I is rounded.
It is preferred that, muffler is installed in bearing.
Using above-mentioned technical proposal, matching somebody with somebody by the limiting plate on the spacing preiection and limit base on limited block of the invention
Close, the rotational angle range of the chair back has been fixed between 30 ° ~ 60 °, so as to effectively prevent the chair back from going out after a long time use
The excessive phenomenon of existing rotation amplitude.Meanwhile, the fixation of the chair back after regulation completion is realized by the cooperation between ratchet and cam,
Be effectively prevented locking system occur after a long time use can not the locking chair back phenomenon, improve bus automotive seat
Service life.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the connection diagram of rotating shaft I of the present invention and rotating disk；
Fig. 3 is the cooperation schematic diagram of limited block of the present invention and limit base；
Fig. 4 is the cooperation schematic diagram of cam of the present invention and ratchet；
Fig. 5 is Fig. 4 A-A sectional views；
Fig. 6 is Fig. 1 B-B sectional views.
Embodiment
Below in conjunction with the accompanying drawings, by the description to embodiment, the present invention will be further described：
As shown in figure 1, a kind of passenger seat for bus automobile of the invention, including seat 1 and the chair back 2, the laying of seat 1 is admittedly
Dingan County is rotatably connected on the rear end of bearing 3 by rotating connector mounted in the surface of the bearing 3 of lower section, the chair back 2.
As shown in Fig. 2 the rotating connector of the present invention includes rotating shaft I 4, the two ends of rotating shaft I 4 are fixed on by axle bed respectively
On bearing 3, the two ends of rotating shaft I 4 are fixedly mounted a rotating disk 5 respectively, and the card of the skeleton of the chair back 2 with rotating disk 5 close to outside is consolidated
Fixed, rotating shaft I 4 is being provided with shell 18 close to the outside of rotating disk 5, and one end of shell 18 and the lateral wall of the chair back 2 are fixed, and the other end is rotated
It is connected in rotating shaft I 4, the end that shell 18 is connected with rotating shaft I 4 is rounded.
Rotating disk 5 is fixed with a limited block 6 close to the side of inner side, and limited block 6 is connected as a single entity with rotating disk 5, and spacing
Block 6 is fixed with rotating shaft I 4, and limited block 6 is cylindrical, and rotating shaft I 4 is through the center of circle of limited block 6 and fixation, and the edge of limited block 6 is set
Have the spacing preiection 61 of one section of arc, the center of circle of spacing preiection 61 is overlapped with the center of circle of limited block 6, the two ends of spacing preiection 61 it
Between angle be 30 ° ~ 60 °.
As shown in figure 3, being used for the limit base 7 with the cooperation of limited block 6 provided with one in bearing 3, limit base 7 connects with bearing 3
It is integrated, the level height of limit base 7 is located in same level with the center of circle of limited block 6, and limit base 7 is provided with a limit
Position plate 71, limiting plate 71 is connected as a single entity with limit base 7, and limiting plate 71 end positioned at two ends of spacing preiection 61 it
Between locate.When the chair back 2 be in plumbness when, the lower edge of spacing preiection 61 props up limiting plate 71, when the chair back 2 rotate backward to
During extreme position, the top edges of spacing preiection 61 prop up limiting plate 71.
As shown in Figure 4,5, the middle part of bearing 3 is additionally provided with locking system, and locking system includes being fixed on the middle part of rotating shaft I 4
Ratchet 8, and the cam 9 coordinated with the ratchet 8, the flange of cam 9 are provided with the ratchet coordinated with ratchet 8, and cam 9 passes through one
Root rotating shaft II 10 is fixed, and one end of rotating shaft II 10 is provided with handwheel 11, and one side of the handwheel 11 close to outside fixes a handle 12, hand
Handle 12 passes bearing 3, and stretches on the one end of seat 1 away from the chair back 2, the wheel face of cam 9 by a spring 13 and bearing 3
Rear end is connected, and spring 13 is in extended state.
The ratchet 8 of the present invention is integrated cast molding with rotating shaft I 4, and cam 9, handwheel 11 are also integral with rotating shaft II 10 respectively
Cast molding, by the way of integrally casting, is effectively increased the service life of locking system, it is to avoid locking system is in length
After the use of time occur can not the locking chair back 2 phenomenon.
A leaf spring 14, leaf spring can be fixedly mounted in order that the chair back 2 can timely reset in the present invention on rotating disk 5
14 one end is fixed on rotating disk 5, and the other end is fixed in rotating shaft I 4.When the chair back 2 rotates backward, leaf spring 14 is compressed,
When locking system releases locking, the chair back 2 can automatically reset to vertical state in the presence of leaf spring 14.
In order to avoid being made a noise during the use of seat, the ratchet on ratchet 8 and cam 9 is sleeved on rubber
Set, while the effect of noise reduction can be reached to install muffler in bearing 3.
As shown in fig. 6, the top of the chair back 2 of the present invention is provided with pillow 15, pillow 15 is fixed on the chair back 2 by worm screw 16
Skeleton in, worm screw 16 by installed in the chair back 2 intraskeletal turbine 17 adjust move up and down, turbine 17 is by being located at the chair back
The vernier knob 19 of 2 sides is controlled.Using Height Adjustable pillow 15, the pillow of passenger is significantly facilitated, is improved
Comfortableness.
The present invention makes the chair back 2 by the cooperation of the limiting plate 71 on the spacing preiection 61 on limited block 6 and limit base 7
Rotational angle range has been fixed between 30 ° ~ 60 °, when rotating the chair back 2, can effectively prevent the chair back 2 in long-time
Occur the excessive phenomenon of rotation amplitude afterwards, be additionally, since rotating disk 5 and use integral structure with rotating shaft I 4, when rotating the chair back 2,
Avoid between rotating disk and rotating shaft I 4 and the relative phenomenon slided occur, it is ensured that the stability of rotation.Meanwhile, by ratchet 8 with
The fixation of the chair back 2 after regulation completion is realized in cooperation between cam 9.When pulling handle 12 to drive handwheel 11 to rotate, due to
Handwheel 11 is connected as a single entity with rotating shaft II 10, thus rotating shaft II 10 also can make cam 9 as rotating shaft II 10 is rotated with rotation, from
And depart from the ratchet of cam 9 and ratchet 8 and coordinate, now, be capable of the angle of adjusting back 2；Behind release handle 12, cam 9
Resetted under the pulling of spring 13, the ratchet and ratchet 8 for making cam 9 coordinate again.By the use of ratchet 8 and cam 9, effectively
Prevent locking system occur after a long time use can not the locking chair back 2 phenomenon, improve making for bus automotive seat
Use the life-span.
Above-described is only the preferred embodiment of the present invention, it is noted that for one of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection domain.
Claims (8)
1. a kind of passenger seat for bus automobile, including seat（1）And the chair back（2）, the seat（1）The fixed peace of laying
Bearing mounted in lower section（3）Surface, the chair back（2）Bearing is rotatably connected on by rotating connector（3）Rear end, its feature exists
In：The rotating connector includes rotating shaft I（4）, the rotating shaft I（4）Two ends bearing is fixed on by axle bed respectively（3）On,
Rotating shaft I（4）Two ends a rotating disk is fixedly mounted respectively（5）, the chair back（2）Skeleton and rotating disk（5）Disk close to outside
Face is fixed, rotating disk（5）Side close to inner side is fixed with a limited block（6）, the limited block（6）With rotating disk（5）It is linked as one
Body, and limited block（6）With rotating shaft I（4）It is fixed, limited block（6）It is cylindrical, rotating shaft I（4）Through limited block（6）The center of circle
And fixed, the limited block（6）Spacing preiection of the edge provided with one section of arc（61）, spacing preiection（61）The center of circle with it is spacing
Block（6）The center of circle overlap, spacing preiection（61）Two ends between angle be 30 ° ~ 60 °；The bearing（3）Inside it is provided with a use
In with limited block（6）The limit base of cooperation（7）, the limit base（7）With bearing（3）It is connected as a single entity, limit base（7）Level it is high
Degree and limited block（6）The center of circle be located in same level, and the limit base（7）Provided with a limiting plate（71）, it is described
Limiting plate（71）With limit base（7）It is connected as a single entity, and limiting plate（71）End be located at spacing preiection（61）Two ends
Between locate；The bearing（3）Middle part be additionally provided with locking system, the locking system includes being fixed on rotating shaft I（4）The spine at middle part
Wheel（8）, and with the ratchet（8）The cam of cooperation（9）, cam（9）Flange be provided with and ratchet（8）The ratchet of cooperation, institute
State cam（9）Pass through a rotating shaft II（10）It is fixed, rotating shaft II（10）One end be provided with handwheel（11）, the handwheel（11）It is close
The one side in outside fixes a handle（12）, the handle（12）Pass bearing（3）, and stretch to seat（1）Away from the chair back（2）'s
One end, the cam（9）Wheel face on pass through a spring（13）With bearing（3）Rear end connection, the spring（13）It is in
Extended state；The ratchet（8）With rotating shaft I（4）It is integrated cast molding, cam（9）, handwheel（11）Also respectively with rotating shaft II
（10）Integral cast molding.
2. the passenger seat according to claim 1 for bus automobile, it is characterised in that：The rotating disk（5）Upper fixation
One leaf spring is installed（14）, the leaf spring（14）One end be fixed on rotating disk（5）On, the other end is fixed on rotating shaft I（4）On.
3. the passenger seat according to claim 2 for bus automobile, it is characterised in that：The ratchet（8）And it is convex
Wheel（9）On ratchet cover rubber sleeve.
4. the passenger seat according to claim 3 for bus automobile, it is characterised in that：The chair back（2）Top
Pillow is installed（15）.
5. the passenger seat according to claim 5 for bus automobile, it is characterised in that：The pillow（15）Pass through snail
Bar（16）It is fixed on the chair back（2）Skeleton in, the worm screw（16）By installed in the chair back（2）Intraskeletal turbine（17）Adjust
Section moves up and down, the turbine（17）By being located at the chair back（2）The vernier knob of side（19）Control.
6. the passenger seat for bus automobile according to any one of claim 1 ~ 5, it is characterised in that：The rotating shaft
Ⅰ（4）Close to rotating disk（5）Outside is provided with shell（18）, the shell（18）One end and the chair back（2）Lateral wall fix, separately
One end is rotatably connected on rotating shaft I（4）On.
7. the passenger seat according to claim 6 for bus automobile, it is characterised in that：The shell（18）With rotating shaft
Ⅰ（4）The end of connection is rounded.
8. the passenger seat according to claim 1 for bus automobile, it is characterised in that：The bearing（3）It is interior to install
Muffler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419552.XA CN107139787A (en) | 2017-06-06 | 2017-06-06 | A kind of passenger seat for bus automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710419552.XA CN107139787A (en) | 2017-06-06 | 2017-06-06 | A kind of passenger seat for bus automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107139787A true CN107139787A (en) | 2017-09-08 |
Family
ID=59780089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710419552.XA Withdrawn CN107139787A (en) | 2017-06-06 | 2017-06-06 | A kind of passenger seat for bus automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107139787A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016338A (en) * | 2017-11-29 | 2018-05-11 | 延锋安道拓座椅有限公司 | A kind of switching mechanism |
-
2017
- 2017-06-06 CN CN201710419552.XA patent/CN107139787A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108016338A (en) * | 2017-11-29 | 2018-05-11 | 延锋安道拓座椅有限公司 | A kind of switching mechanism |
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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 | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170908 |