CN207496517U - Seat back frame assembly - Google Patents
Seat back frame assembly Download PDFInfo
- Publication number
- CN207496517U CN207496517U CN201721666981.9U CN201721666981U CN207496517U CN 207496517 U CN207496517 U CN 207496517U CN 201721666981 U CN201721666981 U CN 201721666981U CN 207496517 U CN207496517 U CN 207496517U
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- CN
- China
- Prior art keywords
- shaped plate
- fixed
- frame assembly
- plate
- pair
- 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 provides a kind of seat back frame assembly, including a pair of of side rail, a pair of side rail top shelf, which is equipped with, leans against supervisor, its bottom is fixedly connected with fixed plate, it is described lean against supervisor include crossbeam and 1 pair of longeron for being arranged on crossbeam both ends, the side rail is set as L shaped plate, the longeron is fixed on L shaped plate front, backrest plate is provided between a pair of longeron or 12 lean against spring, it is located between the side rail above fixed plate and is provided with connecting tube, S-shaped plate is fixed in the connecting tube, the S-shaped plate both sides are connected on the L shaped plate back side；The utility model in chair framework middle and lower part by being provided with connecting tube, S-shaped plate is fixed in the connecting tube, it is supported on both sides on chair framework in S-shaped plate, the knee of heel row personnel is facilitated to be supported on S-shaped plate, it avoids and front passenger back is squeezed, improve the comfort level of passenger by bus.
Description
Technical field
The utility model is related to technical field of automobile accessories, and in particular to a kind of seat back frame assembly.
Background technology
As automobile is as the main vehicles of modern society, while its power performance is promoted, to comfortable by bus
The requirement of degree also increasingly come it is higher, as shown in Figure 1, seat generally comprise seat main body 1, by adjuster be mounted on seat master
It backrest 2 on body 1 and is fixed on vehicle body and positioned at the pedestal frame assembly 3 of 1 lower section of seat main body, wherein backrest 2 includes seat
Chair back frame assembly and the foaming piece and cloth being sleeved on around seat back frame assembly, seat bone of the prior art
3 stainless steel steel wire plates are usually arranged as in frame and lean against supervisor to support the weight of passenger-back, when automobile travels for a long time
When, the foot of rear passenger can not be movable, situations such as foot joint is ached is easy to cause, for the shape of aching for foot joint of releiving
Knee is withstood on the middle and lower part of front-row seats by state, heel row passenger, since most of chair frameworks are located at the position of middle and lower part
In hanging or spring wire structure, this structure easily carries out front-seat personnel back in the position that heel row personnel's knee is pushed up
It squeezes, is often pushed up and wake up by heel row personnel particularly when drowsiness, during front-seat personnel are careless, contradiction, Jin Ersheng can be generated
Grade generates dispute of fighting.
Invention content
For the defects in the prior art, the utility model provides a kind of seat back frame assembly, the backrest bone
Frame assembly is fixed with S-shaped plate by being provided with connecting tube in chair framework middle and lower part in the connecting tube, collateral in S-shaped plate two
Support facilitates the knee of heel row personnel to be supported on S-shaped plate, avoids and front passenger back is squeezed on chair framework,
Improve the comfort level of passenger by bus.
The utility model provides a kind of seat back frame assembly, including a pair of of side rail, a pair of side frame
Plate top shelf is equipped with and leans against supervisor, and bottom is fixedly connected with fixed plate, it is described lean against to be responsible for include crossbeam and 1 pair is arranged on horizontal stroke
The longeron at beam both ends, the side rail are set as L shaped plate, and the longeron is fixed on L shaped plate front, a pair of longeron it
Between be provided with backrest plate or 1-2 and lean against spring, be located between the side rail above fixed plate and be provided with connecting tube, institute
It states and S-shaped plate is fixed in connecting tube, the S-shaped plate both sides are connected on the L shaped plate back side.
Further, the connecting tube is set as oval steel pipe, and the S-shaped plate upper end wraps up and is welded on oval steel pipe
On.
Further, curved pipe is welded on the L shaped plate back side, the S-shaped plate is connected to close to the L shaped plate side portion of arching upward
On curved pipe.
Further, arc panel is provided on the L shaped plate back side, the S-shaped plate is connected to close to the L shaped plate side portion of arching upward
On curved pipe.
Further, the arc panel upper end is mounted on by bolt on the L shaped plate back side, and lower end is mounted on solid by bolt I
On fixed board.
Further, the S-shaped plate is fixed on by connector on arc panel.
Compared with prior art, the beneficial effects of the utility model are embodied in：
The utility model seat back frame assembly is by being provided with connecting tube, the connecting tube in chair framework middle and lower part
On be fixed with S-shaped plate, it is supported on both sides on chair framework in S-shaped plate, the knee of heel row personnel is facilitated to be supported on S-shaped plate, is kept away
Exempt to squeeze front passenger back, improved the comfort level of passenger by bus.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.
Fig. 1 is the structure diagram of automotive seat；
Fig. 2 is the front view of the utility model seat back frame assembly；
Fig. 3 is the side sectional view of the utility model seat back frame assembly.
Reference numeral：1- seat main bodies；2- backrests；3- pedestal frame assemblies；4- leans against supervisor；5- leans against spring；6- sides
Portion's deckle board；7- fixed plates；8- connecting tubes；9-S shape plates；10- curved pipes；11- connection sheets；12- hinge holes；13- longerons；14- is horizontal
Beam.
Specific embodiment
The embodiment of technical solutions of the utility model is described in detail below in conjunction with attached drawing.
It is the structure diagram of automotive seat as shown in Figure 1；It is illustrated in figure 2 the utility model seat back frame assembly
Front view；It is illustrated in figure 3 the side sectional view of the utility model seat back frame assembly；The utility model discloses one
Kind seat back frame assembly, including a pair of of side rail 6, a pair of 6 top shelf of side rail, which is equipped with, leans against supervisor 4,
Bottom is fixedly connected with fixed plate 7, described to lean against supervisor 4 and include crossbeam 14 and 1 pair of longeron 13 for being arranged on 14 both ends of crossbeam, institute
It states side rail and is set as L shaped plate, the longeron 13 is fixed on L shaped plate front, and the back of the body is provided between a pair of longeron 13
Backup plate or 1-2 lean against spring 5, are located between the side rail 6 above fixed plate and are provided with connecting tube 8, the connection
S-shaped plate 9 is fixed on pipe 8,9 both sides of S-shaped plate are connected on the L shaped plate back side.
The present embodiment seat back frame assembly may be mounted at kart, bus, taxi and go sightseeing
Che Shang when in use, is connected with recliner on seat main body, on seat by the hinge hole 12 below side rail
The strength of passenger-back, which acts predominantly on, to be leaned against supervisor 4 and backrest plate either 1-2 leans against on spring 5 backrest plate or 1-2
The both ends for leaning against spring 5 are fixed on by connection sheet 11 on longeron 13, and connection sheet is using being welded on longeron 13, in back seat
On passenger knees act on S-shaped plate 9, by 9 arch stress of S-shaped plate, the stress of S-shaped plate 9 is transferred to 6 back side of side rail
On, the passenger on front-row seats will not be had an impact, additionally by S-shaped plate 9 can make it is tall it is short differ, leg length not
One passenger can be in knee by the seat, improving the comfort level of passenger by bus.
Further, the preferred connecting tube 8 is set as oval steel pipe, and 9 upper end of S-shaped plate is wrapped up and is welded on ellipse
On round steel pipe, which avoids S-shaped plate 9 from being rotated around connecting tube 8, fixes 9 upper end of S-shaped plate, S-shaped plate 9 is avoided to come off, and extends
The service life of S-shaped plate 9.
Further, curved pipe 10 is welded on the preferred L shaped plate back side, the S-shaped plate 9 encircles close to L shaped plate side
The portion of rising is connected on curved pipe 10, which is conducive to 9 lower end of S-shaped plate being fixed on curved pipe 10, and 9 portion of arching upward of S-shaped plate can
To be directly welded on curved pipe 10 or be mounted on curved pipe 10 by bolt.
Further, the present embodiment can also use another structure, and arc is provided on the preferred L shaped plate back side
Plate, the S-shaped plate are connected to close to the L shaped plate side portion of arching upward on curved pipe.
Further, the preferred arc panel upper end is mounted on by bolt on the L shaped plate back side, and lower end is pacified by bolt I
In fixed plate 7.
Further, the preferred S-shaped plate 9 is fixed on by connector on arc panel.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that：
It can still modify to the technical solution recorded in previous embodiment either to which part or all technical features
Carry out equivalent replacement；And these modifications or replacement, the utility model embodiment that it does not separate the essence of the corresponding technical solution
The range of technical solution should all cover in the claim of the utility model and the range of specification.
Claims (6)
1. a kind of seat back frame assembly, including a pair of of side rail, a pair of side rail top shelf, which is equipped with, leans against master
Pipe, bottom are fixedly connected with fixed plate, it is characterised in that：It is described to lean against supervisor and include crossbeam and 1 pair is arranged on crossbeam both ends
Longeron, the side rail is set as L shaped plate, and the longeron is fixed on L shaped plate front, is set between a pair of longeron
There are backrest plate or 1-2 to lean against spring, be located between the side rail above fixed plate and be provided with connecting tube, the connection
S-shaped plate is fixed on pipe, the S-shaped plate both sides are connected on the L shaped plate back side.
2. seat back frame assembly according to claim 1, it is characterised in that：The connecting tube is set as oval steel
Pipe, the S-shaped plate upper end are wrapped up and are welded on oval steel pipe.
3. seat back frame assembly according to claim 1 or 2, it is characterised in that：It is welded on the L shaped plate back side
Curved pipe, the S-shaped plate are connected to close to the L shaped plate side portion of arching upward on curved pipe.
4. seat back frame assembly according to claim 1 or 2, it is characterised in that：It is provided on the L shaped plate back side
Arc panel, the S-shaped plate are connected to close to the L shaped plate side portion of arching upward on curved pipe.
5. seat back frame assembly according to claim 4, it is characterised in that：Pacified by bolt the arc panel upper end
On the L shaped plate back side, lower end is mounted on by bolt I in fixed plate.
6. seat back frame assembly according to claim 5, it is characterised in that：The S-shaped plate is fixed by connector
On curved pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721666981.9U CN207496517U (en) | 2017-12-04 | 2017-12-04 | Seat back frame assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721666981.9U CN207496517U (en) | 2017-12-04 | 2017-12-04 | Seat back frame assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207496517U true CN207496517U (en) | 2018-06-15 |
Family
ID=62508205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721666981.9U Expired - Fee Related CN207496517U (en) | 2017-12-04 | 2017-12-04 | Seat back frame assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207496517U (en) |
-
2017
- 2017-12-04 CN CN201721666981.9U patent/CN207496517U/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: 20180615 Termination date: 20211204 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |