CN207045166U - A kind of passenger seat for bus automobile - Google Patents
A kind of passenger seat for bus automobile Download PDFInfo
- Publication number
- CN207045166U CN207045166U CN201720649436.2U CN201720649436U CN207045166U CN 207045166 U CN207045166 U CN 207045166U CN 201720649436 U CN201720649436 U CN 201720649436U CN 207045166 U CN207045166 U CN 207045166U
- 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.)
- Expired - Fee Related
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- 238000000465 moulding Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- 241000237858 Gastropoda Species 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model 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 both ends of the rotating shaft I are fixed on bearing by axle bed respectively, a rotating disk is fixedly mounted in the both 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 utility model effectively prevents the chair back from occurring the excessive phenomenon of rotation amplitude after a long time use, at the same 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
It the utility model is related to a kind of Vehicle Engineering technical field, more particularly to a kind of passenger seat for bus automobile
Chair.
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 usage time, the phenomenon of failure of adjustment occurs in the seat on bus automobile, causes the chair of seat
It is excessive to carry on the back rotation amplitude, or the phenomenon that the chair back can not be fixed after adjustment, it is not easy to take.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of passenger seat for bus automobile, and the seat increases
Service life is added, it is excessive to avoid the occurrence of the chair back rotation amplitude of seat, or the phenomenon that the chair back can not be fixed after adjustment.
To achieve the above object, the utility model provides following technical scheme：A kind of passenger seat for bus automobile
Chair, including seat and the chair back, the seat laying are fixedly mounted on the surface of the bearing of lower section, and the chair back passes through rotating connector
The rear end of bearing is rotatably connected on, the rotating connector includes rotating shaft I, and the both ends of the rotating shaft I are fixed by axle bed respectively
On bearing, a rotating disk is fixedly mounted in the both ends of rotating shaft I respectively, and skeleton and card of the rotating disk close to outside of the chair back are consolidated
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 is with turning
Axle I is fixed, and limited block is cylindrical, and rotating shaft I is provided with one section of arc through the center of circle of limited block and fixation, the edge of the limited block
The spacing preiection of shape, the center of circle of spacing preiection overlap with the center of circle of limited block, and the angle between the both ends of spacing preiection is 30 ° ~
60°；A limit base for being used to coordinate with limited block is provided with 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 be located at two ends of spacing preiection between locate；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
One end of the back of the body, is connected by the rear end of a spring and bearing on the wheel face of the cam, and the spring is in extended state；Institute
State ratchet and rotating shaft I and be integrated cast molding, cam, handwheel also respectively with II integral cast molding of rotating shaft.
Preferably, 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.
Preferably, the ratchet on ratchet and cam covers rubber sleeve.
Preferably, pillow is installed at the top of the chair back.
Preferably, 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.
Preferably, 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.
Preferably, the end that shell is connected with rotating shaft I is rounded.
Preferably, installation muffler in bearing.
Using above-mentioned technical proposal, the utility model passes through the limiting plate on the spacing preiection and limit base on limited block
Coordinate, the rotational angle range of the chair back has been fixed between 30 ° ~ 60 °, so as to effectively prevent the chair back after a long time use
There is the excessive phenomenon of rotation amplitude.Meanwhile by the cooperation between ratchet and cam realize regulation complete after the chair back consolidate
It is fixed, be effectively prevented locking system occur after a long time use can not the locking chair back phenomenon, improve bus automotive seats
The service life of chair.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the connection diagram of the utility model rotating shaft I and rotating disk；
Fig. 3 is the cooperation schematic diagram of the utility model limited block and limit base；
Fig. 4 is the cooperation schematic diagram of the utility model cam 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 utility model is described further：
As shown in figure 1, a kind of passenger seat for bus automobile of the utility model, including seat 1 and the chair back 2, chair
The surface for the bearing 3 for being fixedly mounted on lower section is laid in face 1, and the chair back 2 is rotatably connected on the rear end of bearing 3 by rotating connector.
As shown in Fig. 2 rotating connector of the present utility model includes rotating shaft I 4, the both ends of rotating shaft I 4 are consolidated by axle bed respectively
It is scheduled on bearing 3, the both ends of rotating shaft I 4 are fixedly mounted a rotating disk 5 respectively, the disk of the skeleton of the chair back 2 with rotating disk 5 close to outside
Face is fixed, and 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, the other end
It is rotatably 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 set through the center of circle of limited block 6 and fixation, the edge of limited block 6
Have the spacing preiection 61 of one section of arc, the center of circle of spacing preiection 61 overlaps with the center of circle of limited block 6, the both ends of spacing preiection 61 it
Between angle be 30 ° ~ 60 °.
As shown in figure 3, being provided with a limit base 7 for being used to coordinate with limited block 6 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 the end of limiting plate 71 be located at spacing preiection 61 two ends it
Between locate.When the chair back 2 is in plumbness, 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 to the one end of seat 1 away from the chair back 2, passes through a spring 13 and bearing 3 on the wheel face of cam 9
Rear end connects, and spring 13 is in extended state.
Ratchet 8 of the present utility model and rotating shaft I 4 are integrated cast molding, cam 9, handwheel 11 also respectively with rotating shaft II 10
Integral cast molding, by the way of integrally casting, the service life of locking system is effectively increased, avoids locking system
After a protracted use occur can not the locking chair back 2 phenomenon.
A leaf spring 14 can be fixedly mounted in order that the chair back 2 can timely reset in the utility model on rotating disk 5,
One end of leaf spring 14 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 pressed
Contracting, 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 with installation muffler in bearing 3, can reach the effect of noise reduction.
As shown in fig. 6, the top of the chair back 2 of the present utility model is provided with pillow 15, pillow 15 is fixed on by worm screw 16
In the skeleton of the chair back 2, worm screw 16 is moved up and down by being adjusted installed in the intraskeletal turbine 17 of the chair back 2, and turbine 17 is by setting
Vernier knob 19 in the side of the chair back 2 controls.Using Height Adjustable pillow 15, the pillow of passenger is significantly facilitated
Lean on, improve comfortableness.
The utility model makes the chair back by the cooperation of the limiting plate 71 on the spacing preiection 61 on limited block 6 and limit base 7
2 rotational angle range has been fixed between 30 ° ~ 60 °, when rotating the chair back 2, can effectively prevent the chair back 2 for a long time
When after there is the excessive phenomenon of rotation amplitude, be additionally, since rotating disk 5 and rotating shaft I 4 and use integral structure, in the rotation chair back 2
When, avoid between rotating disk and rotating shaft I 4 and the relative phenomenon slided occur, ensure that the stability of rotation.Meanwhile pass through ratchet 8
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, by
It is connected as a single entity in handwheel 11 and rotating shaft II 10, thus rotating shaft II 10 also can make cam 9 as rotating shaft II 10 rotates with rotation,
Coordinate so that the ratchet of cam 9 departs from ratchet 8, now, be capable of the angle of adjusting back 2；Behind release handle 12, cam
9 reset under the pulling of spring 13, and the ratchet and ratchet 8 for making cam 9 coordinate again.By the use of ratchet 8 and cam 9, have
Effect prevent locking system occur after a long time use can not the locking chair back 2 phenomenon, improve bus automotive seat
Service life.
Above-described is only preferred embodiment of the present utility model, it is noted that for the ordinary skill of this area
For personnel, on the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
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）Both ends bearing is fixed on by axle bed respectively（3）On,
Rotating shaft I（4）Both 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）A limited block is fixed with close to the side of inner side（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）Edge be provided with the spacing preiection of 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）Both 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）It is and 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 4 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）Interior installation
Muffler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720649436.2U CN207045166U (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 |
|---|---|---|---|
| CN201720649436.2U CN207045166U (en) | 2017-06-06 | 2017-06-06 | A kind of passenger seat for bus automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207045166U true CN207045166U (en) | 2018-02-27 |
Family
ID=61492251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720649436.2U Expired - Fee Related CN207045166U (en) | 2017-06-06 | 2017-06-06 | A kind of passenger seat for bus automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207045166U (en) |
-
2017
- 2017-06-06 CN CN201720649436.2U patent/CN207045166U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |