CN203472604U - Chair of school bus - Google Patents
Chair of school bus Download PDFInfo
- Publication number
- CN203472604U CN203472604U CN201320546589.6U CN201320546589U CN203472604U CN 203472604 U CN203472604 U CN 203472604U CN 201320546589 U CN201320546589 U CN 201320546589U CN 203472604 U CN203472604 U CN 203472604U
- Authority
- CN
- China
- Prior art keywords
- school bus
- backrest
- plate
- sponge
- seat
- 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 relates to a chair of a school bus. The chair of the school bus is characterized in that the backrest of the chair of the school bus is split; the chair comprises a framework front beam (1), a framework rear beam (2), a fixing plate (4) and left and right side plates (5); the two side plates (5) are respectively fixed with the framework front beam (1), the framework rear beam (2) and the fixing plate (4); a reel (11) is fixed on the fixing plate (4); each side plate (5) is provided with a guiding ring (12) and a guiding fastener (13); and a safety belt head (14) in the reel (11) penetrates in the guiding rings (12) and the guiding fasteners (13) and then is matched with lock catches (15) fixed on the side plates (5). The chair of the school bus can protect a passenger in a back row from being hurt less; potential safety hazards are reduced; and the safety of the school bus is improved.
Description
Technical field
The utility model relates to a kind of school bus seat.
Background technology
Student's security relationship huge numbers of families' happiness, there are a lot of safety of school bus accidents in the whole nation in the recent period, all brings very serious loss to society and the head of a family.Reason is that existing school bus exists many defects, and for example school bus seat just exists many problems.
Conventional school bus seat is strip shape, is generally three people's disjunctors or two people's Contiuum types, and the backrest frames of seat and backrest sponge are integral type.Yet when the moving velocity of vehicle is greater than in the situation of 50 kilometers per hour emergency brake or head-on crash, rear row passenger can be clashed into along with powerful inertia the back of front-row seats, because rear row occupant not necessarily occupies whole row's seat, the impulsive force that the connected seat in front row is produced is just inconsistent, cause the displacement of front-seat adjacent back of seat also just different, will increase like that the injury to rear row occupant.
Backrest and the cushion joining place of conventional school bus seat are not integral sealings, there is gap in joining place, backrest thickness is generally less than 30mm simultaneously, backrest internal layer is that high recovery sponge surface coating layer is fabric, student's nature are vivaciously active, and they have pen and do manual scissors and relevant equipment etc. in stationery, easily pierce through backrest, cause seat back there is no safe quarantine measures and potential safety hazard.
The Webbing retractor of conventional school bus seat is arranged on respectively cushion middle part and skeleton back rest inner side, the bottom of Webbing retractor lower than the skeleton back rest bottom, and the acute triangle protruding is formed on taking-up device bottom, rear row occupant's pin is easy to encounter sharp-pointed taking-up device, thereby comes to harm.
Summary of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of and can protect rear row occupant to receive less injury, has reduced potential safety hazard, has improved the school bus seat of safety of school bus.
The purpose of this utility model is achieved in that
The utility model school bus seat, the backrest of this school bus seat is split type, wherein single seat comprises skeleton front-axle beam, the skeleton back rest, the other plate of adapter plate and two of left and right, described two other plates are fixed with skeleton front-axle beam, the skeleton back rest, adapter plate respectively, between described two other plates, be provided with cushion sponge, described cushion sponge is provided with backrest sponge;
On described adapter plate, be fixed with taking-up device, be provided with guide ring and guiding button on described other plate, the head of safety belt in taking-up device matches with the snap close being fixed on the plate of side after passing guide ring and guiding button.
The rear side of described backrest sponge is also provided with backrest trim panel, and described backrest trim panel is connected with backrest sponge and the skeleton back rest.
The side of a described other plate is fixed with seat pin, and described seat pin is connected with body bottom panel guide rail.
The side of a described other plate is provided with side and hangs, and this side is hung and is connected with the guide rail of vehicle body sidewall.
The side at the top of described backrest sponge is provided with handle.
The utility model school bus seat has the following advantages:
1, school bus seat has made split backrest into by disjunctor backrest, vehicle is collided or during emergency brake, occupant can be subject to powerful inertia and clash into front-row seats back, but because the skeleton of back of seat is split, the impulsive force that rear row occupant produces front-seat each seat is consistent, the displacement of front-row seats backrest is also just the same, thereby has reduced occupant's injury, has improved safety.
2, after backrest, increase integral back trim board, can effectively prevent that sharp-pointed hard thing from passing backrest, avoided front-seat member to be hurt, hidden the gap at the back side after backrest simultaneously, formed general safety barrier, the person's of lining up unexpected injury after can effectively preventing.
3, by increase guide ring on other plate, thereby realize, the taking-up device of safety strap is installed on skeleton front-axle beam, eliminated skeleton back rest lower plane and formed the acute angle protruding, made rear row occupant can not touch taking-up device bottom, and then eliminated potential safety hazard in the past.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model school bus seat.
Fig. 2 is the birds-eye view of taking away after backrest sponge of school bus seat.
Fig. 3 is the A-A cutaway view of Fig. 2.
In figure: skeleton front-axle beam 1, the skeleton back rest 2, seat pin 3, adapter plate 4, other plate 5, side hang 6, cushion sponge 7, backrest sponge 8, backrest trim panel 9, shake hands 10, taking-up device 11, guide ring 12, guiding buckle 13, take the lead 14, snap close 15.
The specific embodiment
Referring to Fig. 1 to Fig. 3, utility model relates to a kind of school bus seat, the backrest of school bus seat is split type, wherein single seat comprises skeleton front-axle beam 1, the skeleton back rest 2, seat pin 3, the other plate 5 of adapter plate 4 and two of left and right, described two other plates 5 are welded and fixed with skeleton front-axle beam 1, the skeleton back rest 2, adapter plate 4 respectively, described seat pin 3 is connected with body bottom panel guide rail, and the side of a described other plate 5 is provided with side and hangs 6, and this side is hung 6 and is connected with the guide rail of vehicle body sidewall.
Between described two other plates 5, be provided with cushion sponge 7, described cushion sponge 7 is provided with backrest sponge 8, the side at the top of described backrest sponge 3 is provided with handle 10, the rear side of described backrest sponge 8 is also provided with backrest trim panel 9, and described backrest trim panel 9 covers shape screw by M5 and is connected with backrest sponge 3 and the skeleton back rest 6.
On described adapter plate 4, be screwed taking-up device 11, be welded with guide ring 12 and guiding button 13 on described other plate 5, the head of safety belt 14 in taking-up device 11 matches with the snap close 15 being fixed on the plate 5 of side after passing guide ring 12 and guiding button 13.
Claims (5)
1. a school bus seat, it is characterized in that: the backrest of this school bus seat is split type, wherein single seat comprises skeleton front-axle beam (1), the skeleton back rest (2), the other plate (5) of adapter plate (4) and two of left and right, described two other plates (5) are fixed with skeleton front-axle beam (1), the skeleton back rest (2), adapter plate (4) respectively, between described two other plates (5), be provided with cushion sponge (7), described cushion sponge (7) is provided with backrest sponge (8);
On described adapter plate (4), be fixed with taking-up device (11), on described other plate (5), be provided with guide ring (12) and guiding button (13), the head of safety belt (14) in taking-up device (11) matches with the snap close (15) being fixed on other plate (5) after passing guide ring (12) and guiding button (13).
2. a kind of school bus seat according to claim 1, is characterized in that: the rear side of described backrest sponge (8) is also provided with backrest trim panel (9), and described backrest trim panel (9) is connected with backrest sponge (3) and the skeleton back rest (6).
3. a kind of school bus seat according to claim 1, is characterized in that: the side of a described other plate (5) is fixed with seat pin (3), and described seat pin (3) is connected with body bottom panel guide rail.
4. a kind of school bus seat according to claim 1, is characterized in that: the side of a described other plate (5) is provided with side and hangs (6), and this side is hung (6) and is connected with the guide rail of vehicle body sidewall.
5. a kind of school bus seat according to claim 1, is characterized in that: the side at the top of described backrest sponge (3) is provided with handle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320546589.6U CN203472604U (en) | 2013-09-04 | 2013-09-04 | Chair of school bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320546589.6U CN203472604U (en) | 2013-09-04 | 2013-09-04 | Chair of school bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203472604U true CN203472604U (en) | 2014-03-12 |
Family
ID=50220992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320546589.6U Expired - Fee Related CN203472604U (en) | 2013-09-04 | 2013-09-04 | Chair of school bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203472604U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438017A (en) * | 2015-12-16 | 2016-03-30 | 北京长城华冠汽车技术开发有限公司 | Split-type seat backrest anti-turning device and split-type seat |
-
2013
- 2013-09-04 CN CN201320546589.6U patent/CN203472604U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438017A (en) * | 2015-12-16 | 2016-03-30 | 北京长城华冠汽车技术开发有限公司 | Split-type seat backrest anti-turning device and split-type seat |
| CN105438017B (en) * | 2015-12-16 | 2017-04-05 | 北京长城华冠汽车技术开发有限公司 | A kind of split backrest turnover-proof device and split seat |
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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: 20140312 Termination date: 20180904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |