CN203472956U - Chair back device for baby carriage - Google Patents
Chair back device for baby carriage Download PDFInfo
- Publication number
- CN203472956U CN203472956U CN201320406240.2U CN201320406240U CN203472956U CN 203472956 U CN203472956 U CN 203472956U CN 201320406240 U CN201320406240 U CN 201320406240U CN 203472956 U CN203472956 U CN 203472956U
- Authority
- CN
- China
- Prior art keywords
- chair back
- rod
- end part
- hinged
- chair
- 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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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model relates to parts of a baby carriage. A chair back device for the baby carriage comprises a chair back cushion, a chair back frame and a chair back supporting rod fixed on a frame, wherein the chair back cushion is mounted on the chair back frame; the chair back frame is hinged with the lower end part of the chair back supporting rod; a plurality of positioning slots are arranged on the lower end part of the chair back supporting rod; the chair back frame is composed of a main chair back rod, a chair back adjusting rod and a positioning rod; the chair back adjusting rod is fixed inside the main chair back rod; the end part of the main chair back rod is hinged with the lower end part of the chair back supporting rod and is adjusted and fixed in the positioning slots through the chair back adjusting rod; and the end part of the positioning rod is hinged with the lower end part of the main chair back rod and is connected with the lower end part of the chair back adjusting rod through a spring. According to the technical scheme adopted by the utility model, the chair back frame is backward turned and adjusted, an included angle between the chair back frame and the horizontal plane is at 10-70 degrees, and the chair back device is fit for various sitting postures of the baby through the angle adjustment of the chair back and is very convenient.
Description
Technical field
The utility model relates to perambulator parts, relates in particular to a kind of chair back device of perambulator.
Background technology
Baby stroller, as the vehicle of infant's trip, due to its applicable crowd's particularity, so be very high to the requirement of baby stroller.But the chair back of existing perambulator is all uncontrollable, very inconvenient.
Summary of the invention
In order to address the above problem, the purpose of this utility model is to provide the chair back device of the perambulator of adjustable-angle.
In order to realize above-mentioned object, the utility model has adopted following technical scheme:
A kind of chair back device of perambulator comprises seat back pad, chair back rack and is fixed on the back support bar on vehicle frame; Seat back pad is arranged on chair back rack, chair back rack is hinged on the bottom of back support bar and the bottom of back support bar is provided with a plurality of positioning grooves, chair back rack consists of chair back mobile jib, chair back adjust bar, radius stay, chair back adjust bar is fixed on chair back mobile jib inner side, the bottom of the end of chair back mobile jib and back support bar is hinged and in a plurality of positioning grooves, is regulated and fixed by chair back adjust bar, and the end of radius stay is connected with the bottom of chair back adjust bar by spring with the end hinged and radius stay, bottom of chair back mobile jib.
As preferably, the angle of chair back rack and horizontal surface is 10 ° ~ 70 °.
The utility model adopts technique scheme, chair back rack is hinged on the bottom of back support bar and the bottom of back support bar is provided with a plurality of positioning grooves, the bottom of the end of chair back mobile jib and back support bar is hinged and in a plurality of positioning grooves, is regulated and fixed by chair back adjust bar, the chair back rack adjusting of turning over, and the angle of horizontal surface is between 10 ° ~ 70 °.The chair back device of this perambulator, by the adjusting of angle of back-rest, can be applicable to child's various sitting postures, very convenient.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is the structural representation of chair back rack.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in further detail.
As shown in Figure 1 and Figure 2, a kind of chair back device of perambulator comprises seat back pad, chair back rack 2 and is fixed on the back support bar 3 on vehicle frame.Seat back pad is arranged on chair back rack 2, chair back rack 2 is hinged on the bottom of back support bar 3 and the bottom of back support bar 3 is provided with a plurality of positioning grooves, chair back rack 2 consists of chair back mobile jib 21, chair back adjust bar 22, radius stay 23, chair back adjust bar 22 is fixed on chair back mobile jib 21 inner sides, the bottom of the end of chair back mobile jib 21 and back support bar 3 hinged and by chair back adjust bar 22 in the interior adjusting of a plurality of positioning grooves 4, make the angle of chair back rack 2 and horizontal surface between 10 ° ~ 70 °.The end of radius stay 23 is connected with the bottom of chair back adjust bar 22 by spring with the end hinged and radius stay 23, bottom of chair back mobile jib 21.During use, while upwards pulling chair back adjust bar 22, chair back mobile jib 21 just can depart from original positioning groove 4, snaps in another positioning groove 4 after rotating.
In sum, chair back rack is hinged on the bottom of back support bar and the bottom of back support bar is provided with a plurality of positioning grooves, the bottom of the end of chair back mobile jib and back support bar is hinged and regulate in a plurality of positioning grooves by chair back adjust bar, the chair back rack adjusting of turning over, and the angle of horizontal surface is between 10 ° ~ 70 °.The chair back device of this perambulator, by the adjusting of angle of back-rest, can be applicable to child's various sitting postures, very convenient.
Claims (2)
1. a chair back device for perambulator, is characterized in that: comprise seat back pad, chair back rack and be fixed on the back support bar on vehicle frame; Seat back pad is arranged on chair back rack, chair back rack is hinged on the bottom of back support bar and the bottom of back support bar is provided with a plurality of positioning grooves, chair back rack consists of chair back mobile jib, chair back adjust bar, radius stay, chair back adjust bar is fixed on chair back mobile jib inner side, the bottom of the end of chair back mobile jib and back support bar is hinged and in a plurality of positioning grooves, is regulated and fixed by chair back adjust bar, and the end of radius stay is connected with the bottom of chair back adjust bar by spring with the end hinged and radius stay, bottom of chair back mobile jib.
2. the chair back device of a kind of perambulator according to claim 1, is characterized in that: the angle of chair back rack and horizontal surface is 10 ° ~ 70 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320406240.2U CN203472956U (en) | 2013-07-08 | 2013-07-08 | Chair back device for baby carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320406240.2U CN203472956U (en) | 2013-07-08 | 2013-07-08 | Chair back device for baby carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203472956U true CN203472956U (en) | 2014-03-12 |
Family
ID=50221340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320406240.2U Expired - Fee Related CN203472956U (en) | 2013-07-08 | 2013-07-08 | Chair back device for baby carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203472956U (en) |
-
2013
- 2013-07-08 CN CN201320406240.2U patent/CN203472956U/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: 20140312 Termination date: 20140708 |
|
| EXPY | Termination of patent right or utility model |