CN203450175U - Baby stroller frame with adjustable seat back angle - Google Patents
Baby stroller frame with adjustable seat back angle Download PDFInfo
- Publication number
- CN203450175U CN203450175U CN201320406216.9U CN201320406216U CN203450175U CN 203450175 U CN203450175 U CN 203450175U CN 201320406216 U CN201320406216 U CN 201320406216U CN 203450175 U CN203450175 U CN 203450175U
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- CN
- China
- Prior art keywords
- bar
- hinged
- chair back
- link rod
- seat back
- 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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- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model relates to parts and components of a baby stroller. A baby stroller frame with an adjustable seat back angle comprises a handle frame, a first joint rod, a second joint rod, a rear wheel rod, two front wheel rods, two seat back supporting rods and a seat back frame, wherein the upper ends of the two front wheel rods are respectively connected to two side rods of the rear wheel rod in a hinged way, the lower end of the front wheel rod is connected to the front part of the first joint rod in a hinged way, a free end at the rear end of the first joint rod is connected to the front part of the second joint rod in a hinged way , the middle part of the two side rods of the second joint rod is connected to the middle part of the two side rods of the rear wheel rod in a hinged way, the free end of the rear end of the second joint rod is connected to the middle part of the seat back supporting rod in a hinged way, the handle frame is fixed at the rear of the seat back supporting rod, the seat bask frame is connected to the lower end part of the seat back supporting rod in a hinged way and the lower end part of the seat back supporting rod is equipped with a plurality of locating grooves. According to the utility model, the technical scheme is used; various sitting positions of kids can be adapted and the operation is very convenient; and the baby stroller frame with the adjustable seat back angle is novel in structure, good in folding effect, very convenient in folding and adjustable in the seat back angle.
Description
Technical field
The utility model relates to perambulator parts, relates in particular to the adjustable stroller frame of a kind of angle of back-rest.
Background technology
Vehicle frame is one of topmost component part on perambulator, and its structure directly affects the function of perambulator.Existing baby carriage frame has the shortcoming of two aspects, and the one, because the design of its rack construction is unreasonable, make folding insufficient and folding process is complicated, inconvenience.The 2nd,, the angle of back-rest of existing perambulator is non-adjustable.
Summary of the invention
In order to address the above problem, the purpose of this utility model is to provide rack construction reasonable, folding abundant, the convenient and adjustable stroller frame of angle of back-rest.
In order to realize above-mentioned object, the utility model has adopted following technical scheme:
The adjustable stroller frame of angle of back-rest comprises arm-rest frame, the first link rod, the second link rod, rear wheel bar, two front wheel bar, two back support bars and a chair back rack, and two front wheel bar and two back support bars be the left and right sides in vehicle frame all, rear wheel bar takes the shape of the letter U, two side levers of rear wheel bar are the left and right sides in vehicle frame respectively, between the lower end of rear wheel bar two side levers, being provided with pipe link connects, the upper end of two front wheel bar is hinged on respectively on two side levers of rear wheel bar, the first link rod and the second link rod all take the shape of the letter U, the front portion of the bottom of front wheel bar and the first link rod is hinged, the front portion of the free end of the first link rod rear end and the second link rod is hinged, two side lever middle parts of the second link rod are hinged with two side lever middle parts of rear wheel bar, the middle part of the free end of the second link rod rear end and back support bar is hinged, arm-rest frame is arranged on the rear of back support bar and the bottom of arm-rest frame is fixed on the lower end of back support bar, 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, and 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, and 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 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, end at radius stay is connected with clamp, and registration mast and knock hole are installed on clamp, the second link rod be provided with clamp on the registration mast that matches of knock hole, the middle part of two side levers of rear wheel bar is hinged with spacer, and spacer is provided with the knock hole mating with registration mast on clamp.
As preferably, the angle of arm-rest frame and horizontal surface is 60 °.
The utility model adopts technique scheme, and by the design of rational connection structure, this car is very little in folded state lower volume, firm at deployed condition lower body.The angle of arm-rest frame and horizontal surface is 60 °, the head of a family very laborsaving in go-cart.Simultaneously, 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, by the adjusting of angle of back-rest, can be applicable to child's various sitting postures, very convenient.In a word, this baby stroller frame structure is novel, and folding effect is good and folding very convenient, has the adjustable feature of angle of back-rest.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of chair back rack in the utility model.
Fig. 3 is the fixed form schematic diagram of vehicle frame.
The specific embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in further detail.
The adjustable stroller frame of a kind of angle of back-rest as shown in Figure 1 comprises arm-rest frame 11, the first link rod 12, the second link rod 13, rear wheel bar 14, two front wheel bar 15, two back support bars 16 and 18, two front wheel bar 15 of chair back rack and two back support bars 16 left and right sides in vehicle frame respectively.Rear wheel bar 14 takes the shape of the letter U, two side levers of rear wheel bar 14 are the left and right sides in vehicle frame respectively, between the lower end of 14 liang of side levers of rear wheel bar, being provided with pipe link 17 connects, the upper end of two front wheel bar 15 is hinged on respectively on two side levers of rear wheel bar 14, the first link rod 12 and the second link rod 13 all take the shape of the letter U, the front portion of the bottom of front wheel bar 15 and the first link rod 12 is hinged, first free end of link rod 12 rear ends and the front portion of the second link rod 13 are hinged, two side lever middle parts of the second link rod 13 are hinged with two side lever middle parts of rear wheel bar 14, second free end of link rod 13 rear ends and the middle part of back support bar 16 are hinged, arm-rest frame 11 is arranged on the rear of back support bar 16 and the angle of horizontal surface is 60 °, specifically the bottom of arm-rest frame 11 is fixed on the lower end of back support bar 16.
As shown in Figure 2 and Figure 3, chair back rack 18 is hinged on the bottom of back support bar 16 and the bottom of back support bar 16 is provided with a plurality of positioning grooves, chair back rack 18 consists of chair back mobile jib 181, chair back adjust bar 182, radius stay 183, chair back adjust bar 182 is fixed on chair back mobile jib 181 inner sides, and the bottom of the end of chair back mobile jib 181 and back support bar 16 is hinged and regulate in a plurality of positioning grooves by chair back adjust bar 182.The using method of the using method of chair back adjust bar 182 and handle adjusting bar 112 is similar, and while upwards pulling chair back adjust bar 182, chair back mobile jib 181 just can depart from original positioning groove, snaps in another one positioning groove after rotating.The bottom of the end of radius stay 183 and chair back mobile jib 181 is hinged, and the end of radius stay 183 is connected with the bottom of chair back adjust bar 182 by spring.In the end of radius stay 183, be connected with clamp 184, registration mast and knock hole be installed on clamp 184, the second link rod 13 be provided with clamp 184 on the registration mast that matches of knock hole.The middle part of two side levers of rear wheel bar 14 is hinged with spacer 141, and spacer 141 is provided with the knock hole mating with registration mast on clamp 184.The effect of the clamp 184 on radius stay 183 is: when baby stroller launches to use, knock hole on clamp 184 is stuck in the registration mast on the second link rod 13, knock hole on spacer 141 is stuck in the registration mast on clamp 184, reach fixing to vehicle body, prevent in launching to use mistake by the situation of folding of baby.
The utility model adopts technique scheme, and by the design of rational connection structure, this car is very little in folded state lower volume, firm at deployed condition lower body.The angle of arm-rest frame and horizontal surface is 60 °, the head of a family very laborsaving in go-cart.Simultaneously, 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, by the adjusting of angle of back-rest, can be applicable to child's various sitting postures, very convenient.In a word, this baby stroller frame structure is novel, and folding effect is good and folding very convenient, has the adjustable feature of angle of back-rest.
Claims (2)
1. the adjustable stroller frame of angle of back-rest, it is characterized in that: comprise arm-rest frame, the first link rod, the second link rod, rear wheel bar, two front wheel bar, two back support bars and chair back rack, two front wheel bar and two back support bars be the left and right sides in vehicle frame all, rear wheel bar takes the shape of the letter U, two side levers of rear wheel bar are the left and right sides in vehicle frame respectively, between the lower end of rear wheel bar two side levers, being provided with pipe link connects, the upper end of two front wheel bar is hinged on respectively on two side levers of rear wheel bar, the first link rod and the second link rod all take the shape of the letter U, the front portion of the bottom of front wheel bar and the first link rod is hinged, the front portion of the free end of the first link rod rear end and the second link rod is hinged, two side lever middle parts of the second link rod are hinged with two side lever middle parts of rear wheel bar, the middle part of the free end of the second link rod rear end and back support bar is hinged, arm-rest frame is arranged on the rear of back support bar and the bottom of arm-rest frame is fixed on the lower end of back support bar, 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, and 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, and 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 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, end at radius stay is connected with clamp, and registration mast and knock hole are installed on clamp, the second link rod be provided with clamp on the registration mast that matches of knock hole, the middle part of two side levers of rear wheel bar is hinged with spacer, and spacer is provided with the knock hole mating with registration mast on clamp.
2. the adjustable stroller frame of a kind of angle of back-rest according to claim 1, is characterized in that: the angle of arm-rest frame and horizontal surface is 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320406216.9U CN203450175U (en) | 2013-07-08 | 2013-07-08 | Baby stroller frame with adjustable seat back angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320406216.9U CN203450175U (en) | 2013-07-08 | 2013-07-08 | Baby stroller frame with adjustable seat back angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203450175U true CN203450175U (en) | 2014-02-26 |
Family
ID=50130074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320406216.9U Expired - Fee Related CN203450175U (en) | 2013-07-08 | 2013-07-08 | Baby stroller frame with adjustable seat back angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203450175U (en) |
-
2013
- 2013-07-08 CN CN201320406216.9U patent/CN203450175U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20140708 |
|
| EXPY | Termination of patent right or utility model |