CN102745099A - Backrest adjusting mechanism of passenger car seat - Google Patents
Backrest adjusting mechanism of passenger car seat Download PDFInfo
- Publication number
- CN102745099A CN102745099A CN2011100962811A CN201110096281A CN102745099A CN 102745099 A CN102745099 A CN 102745099A CN 2011100962811 A CN2011100962811 A CN 2011100962811A CN 201110096281 A CN201110096281 A CN 201110096281A CN 102745099 A CN102745099 A CN 102745099A
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- China
- Prior art keywords
- backrest
- seat
- seat cushion
- base
- rotating shaft
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- 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.)
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention relates to a backrest adjusting mechanism of a passenger car seat. The backrest adjusting mechanism comprises a base, a cushion, a backrest adjusting handle, an air spring, a rotating shaft bolt and a backrest; the base is arranged below the cushion; the backrest adjusting handle is arranged on one side of the cushion; the air spring is arranged between the base and the cushion; one end of the air spring is connected with the backrest adjusting handle, and the other end of the air spring is connected with the rotating shaft bolt; the rotating shaft bolt is connected with the backrest; and the angle of the backrest can be adjusted only by triggering the backrest adjusting handle. Compared with the prior art, the backrest adjusting mechanism of the passenger car seat has the advantages of safety, high strength, convenience in installation and the like.
Description
Technical field
The present invention relates to a kind of passenger vehicle and use subsidiary products, especially relate to a kind of bus seat backrest adjustment mechanism.
Background technology
The continuous improvement of Along with people's economic condition, living standard improves constantly, and people are also increasingly high to the requirement of the comfort level of taking passenger vehicle; Day bus back of seat cushion is main with fixed type, and promptly backrest and cushion are unadjustable, and this is not enough hommization to the passenger; Also there is seat adjustable, discloses a kind of seat back recliner, comprise two strut angles like Chinese patent ZL200520015223.1; The upper end of one of them strut angle is two folder ears; The upper end live splint of another strut angle is held in two folder ears, the also convex journal stirrup that is provided with in the upper end of this strut angle, and the upper end of two strut angles is fixed together through the bearing pin that passes the folder ear.But these seats all are installed in backrest adjustment mechanism under the seat base, cause the seat poor safety performance, chair mounted inconvenience and the profile defective such as mixed and disorderly that seems.
Summary of the invention
The object of the invention is exactly that a kind of safety, bus seat backrest adjustment mechanism that intensity is high, easy for installation are provided in order to overcome the defective that above-mentioned prior art exists.
The object of the invention can be realized through following technical scheme: a kind of bus seat backrest adjustment mechanism; It is characterized in that this structure comprises base, seat cushion, backrest adjustment handle, gas spring, rotating shaft bolt, backrest, the seat cushion below is made in described base setting; Described backrest adjustment handle is arranged on seat cushion one side; Described gas spring is arranged between base and the seat cushion, and gas spring one end connects the backrest adjustment handle, and the other end connects the rotating shaft bolt; Described rotating shaft bolted connection backrest is pulled the angle that the backrest adjustment handle is the scalable backrest.
Be provided with the backrest connecting panel between described backrest and the base, strengthen seat intensity.
Described gas spring is arranged on the seat cushion down either side.
Compared with prior art, the present invention has the following advantages:
1. seat passenger when emergency braking to plunge forward the part seat intensity not enough, the design goes out to being inverted to form spacing can finely addressing this problem at the backrest connecting panel;
2. seat crossbeam below has no mechanism can strengthen the under-seat space conveniently;
3. Convenient chair is installed;
4. backrest adjustment mechanism moves on to the seat cushion down either side and stashes and make seat seem more succinct.
Description of drawings
Fig. 1 is a bus seat backrest adjustment structural scheme of mechanism of the present invention.
Among the figure: 1-base, 2-seat cushion, 3-backrest adjustment handle, 4-gas spring, 5-rotating shaft bolt, 6-backrest.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is elaborated.
As shown in Figure 1, a kind of bus seat backrest adjustment mechanism, this structure comprises base 1, seat cushion 2, backrest adjustment handle 3, gas spring 4, rotating shaft bolt 5, backrest 6; Described base 1 is provided with makes seat cushion 2 belows; Described backrest adjustment handle 3 is arranged on seat cushion 2 one sides, and described gas spring 4 is arranged between base 1 and the seat cushion 2, and gas spring 4 is arranged on seat cushion 2 down either side; Gas spring 4 one ends connect backrest adjustment handle 3; The other end connects rotating shaft bolt 4, and described rotating shaft bolt 4 connects backrest 6, pulls the angle that the backrest adjustment handle is the scalable backrest.Be provided with the backrest connecting panel between backrest 6 and the base 1, strengthen seat intensity.
Be installed in the seat cushion below to backrest adjustment mechanism, the left and right sides, seat cushion below is opened and is got out of the way gas spring after a breach seat cushion is installed, and pulling the backrest adjustment handle backward is the scalable backrest angle.
Claims (3)
1. a bus seat backrest adjustment mechanism is characterized in that, this structure comprises base, seat cushion, backrest adjustment handle, gas spring, rotating shaft bolt, backrest; The seat cushion below is made in described base setting, and described backrest adjustment handle is arranged on seat cushion one side, and described gas spring is arranged between base and the seat cushion; Gas spring one end connects the backrest adjustment handle; The other end connects the rotating shaft bolt, and described rotating shaft bolted connection backrest is pulled the angle that the backrest adjustment handle is the scalable backrest.
2. a kind of bus seat backrest adjustment according to claim 1 mechanism is characterized in that, is provided with the backrest connecting panel between described backrest and the base, strengthens seat intensity.
3. a kind of bus seat backrest adjustment according to claim 1 mechanism is characterized in that described gas spring is arranged on the seat cushion down either side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100962811A CN102745099A (en) | 2011-04-17 | 2011-04-17 | Backrest adjusting mechanism of passenger car seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100962811A CN102745099A (en) | 2011-04-17 | 2011-04-17 | Backrest adjusting mechanism of passenger car seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102745099A true CN102745099A (en) | 2012-10-24 |
Family
ID=47025727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100962811A Pending CN102745099A (en) | 2011-04-17 | 2011-04-17 | Backrest adjusting mechanism of passenger car seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102745099A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182960A (en) * | 2013-03-06 | 2013-07-03 | 常州长青交通科技股份有限公司 | Integrated seat angle adjusting mechanism |
| CN103465814A (en) * | 2013-09-23 | 2013-12-25 | 上海延锋江森座椅有限公司 | Three-point type safety belt seat frame structure |
-
2011
- 2011-04-17 CN CN2011100962811A patent/CN102745099A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182960A (en) * | 2013-03-06 | 2013-07-03 | 常州长青交通科技股份有限公司 | Integrated seat angle adjusting mechanism |
| CN103182960B (en) * | 2013-03-06 | 2015-09-02 | 常州长青交通科技股份有限公司 | Integral chair angle adjusting mechanism |
| CN103465814A (en) * | 2013-09-23 | 2013-12-25 | 上海延锋江森座椅有限公司 | Three-point type safety belt seat frame structure |
| CN103465814B (en) * | 2013-09-23 | 2016-01-20 | 上海延锋江森座椅有限公司 | Three-point type safety belt seat frame structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121024 |