CN204037631U - A kind of doll carriage vehicle frame - Google Patents
A kind of doll carriage vehicle frame Download PDFInfo
- Publication number
- CN204037631U CN204037631U CN201420531153.4U CN201420531153U CN204037631U CN 204037631 U CN204037631 U CN 204037631U CN 201420531153 U CN201420531153 U CN 201420531153U CN 204037631 U CN204037631 U CN 204037631U
- Authority
- CN
- China
- Prior art keywords
- arm
- hinged seat
- vehicle frame
- grafting
- shaped
- 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 - Lifetime
Links
- 230000000694 effects Effects 0.000 claims description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a kind of doll carriage vehicle frame, include two the front arms connected by front transverse tube, arm after two that are connected by rear cross-tube, with the lower branch line of all hinged opening in front arm bottom, rear arm bottom towards the U-shaped of vehicle front, with the upper arm of all hinged opening in front arm, rear arm upper end towards the U-shaped of vehicle body back upper place, and the handrail tube of a U-shaped with the grafting of upper arm bearing fit; Described front arm lower end is connected with front-wheel, and described rear arm lower end is connected with trailing wheel; Described upper arm bottom is connected by two linkworks with between two front arms; By arranging linkwork, making vehicle frame can remain on stable deployed condition in use, when turning up, not needing unnecessary operation again, very convenient.
Description
Technical field
The utility model belongs to articles for babies field, is specifically related to the structure technology of doll carriage.
Background technology
Existing stroller construction form is single, especially the vehicle frame of doll carriage, generally that employing is folding, some is easily folding, but vehicle frame deployed condition vehicle frame is not be in stationary state completely, stability is inadequate, and some is the increase in locking piece and vehicle frame is locked in deployed condition, but becomes again inconvenient when turning up vehicle frame.
Summary of the invention
Technical problem to be solved in the utility model is: the deficiency existed for prior art, provides a kind of connection structure simple, can either ensure that vehicle frame is in stabilized conditions, the doll carriage body frame structure for automotive can conveniently turned up again after launching.
For realizing the object of the utility model, be achieved by the following technical solutions: a kind of doll carriage vehicle frame, include two the front arms connected by front transverse tube, arm after two that are connected by rear cross-tube, with the lower branch line of all hinged opening in front arm bottom, rear arm bottom towards the U-shaped of vehicle front, with the upper arm of all hinged opening in front arm, rear arm upper end towards the U-shaped of vehicle body back upper place, and the handrail tube of a U-shaped with the grafting of upper arm bearing fit; Described front arm lower end is connected with front-wheel, and described rear arm lower end is connected with trailing wheel; Described upper arm bottom is connected by two linkworks with between two front arms; Described linkwork includes the lower hinged seat and a upper hinged seat that are hinged and connected; Described lower hinged seat and front arm upper end grafting, described upper hinged seat and the connection pipe grafting being molded over arm front portion; Described lower hinged seat is connected by bolted splice with between upper hinged seat, and described lower hinged seat is in the outside of doll carriage, is snapped with the snapping lid of a catch plug end outside lower hinged seat; Non-circular cavity is all formed in described upper hinged seat and lower hinged seat; Be fixedly connected with an adapter plate by screw in the cavity of described upper hinged seat, be slidably fitted with an activity orientation head in the cavity of lower hinged seat, between activity orientation head and adapter plate, be connected with a retainer spring; Described activity orientation head is connected with the driving steel cable in order to be pulled into from lower hinged seat by activity orientation head in upper hinged seat, described upper hinged seat with the Plug Division of upper arm grafting forms be communicated with cavity side for the eyelet hole that drives steel cable to pass.
Preferably: described front transverse tube two ends are welded between two front arms, front arm is positioned at above front transverse tube and is also welded with the insertion pipe that two have relative lateral openings, is plugged with a front apron between two insertion pipes.
Compared with prior art, the beneficial effects of the utility model are: described driving steel cable wears supreme arm and seat, sleeping basket junction, only have when seat or sleeping basket depart from vehicle frame, described activity orientation head is meeting compression set spring, thus in the retraction of activity orientation head in hinged seat, descend hinged seat could rotate relative to upper hinged seat like this, vehicle frame is folded.During vehicle frame folding, handrail tube rotates clockwise, and front arm and rear arm all rotate counterclockwise, and when reaching the limit of position, above arm and lower branch line are drawn close.By adopting such structure, making vehicle frame can remain on stable deployed condition in use, when turning up, not needing unnecessary operation again, very convenient.
Accompanying drawing explanation
Fig. 1 is the structural representation of the doll carriage having installed seat.
Fig. 2 is the decomposition texture schematic diagram of linkwork.
Detailed description of the invention
With reference to the accompanying drawings detailed description of the invention of the present utility model is made a detailed explanation below.
According to shown in Fig. 1 to Fig. 2, a kind of doll carriage vehicle frame described in the present embodiment, include two the front arms 1 connected by front transverse tube 11, arm 3 after two that are connected by rear cross-tube 31, with the lower branch line 7 of all hinged opening in front arm bottom, rear arm bottom towards the U-shaped of vehicle front, with the upper arm 5 of all hinged opening in front arm, rear arm upper end towards the U-shaped of vehicle body back upper place, and the handrail tube 6 of a U-shaped with the grafting of upper arm bearing fit; Described front arm lower end is connected with front-wheel 2, and described rear arm lower end is connected with trailing wheel 4.
According to Fig. 2, described upper arm bottom is connected by two linkworks with between two front arms; Described linkwork includes the lower hinged seat 50 and a upper hinged seat 51 that are hinged and connected; Described lower hinged seat and front arm upper end grafting, described upper hinged seat and the connection pipe grafting being molded over arm front portion; Described lower hinged seat is connected by bolted splice with between upper hinged seat, and described lower hinged seat is in the outside of doll carriage, is snapped with the snapping lid 501 of a catch plug end outside lower hinged seat; Non-circular cavity is all formed in described upper hinged seat and lower hinged seat; Is fixedly connected with an adapter plate 512 by screw in the cavity of described upper hinged seat, is slidably fitted with an activity orientation 514 in the cavity of lower hinged seat, between activity orientation head and adapter plate, is connected with a retainer spring 513; Described activity orientation head is connected with the driving steel cable in order to be pulled into from lower hinged seat by activity orientation head in upper hinged seat, described upper hinged seat with the Plug Division of upper arm grafting forms be communicated with cavity side for the eyelet hole 511 that drives steel cable to pass.Described driving steel cable wears supreme arm and seat, sleeping basket junction, only have when seat or sleeping basket depart from vehicle frame, described activity orientation head is meeting compression set spring, thus in the retraction of activity orientation head in hinged seat, descend hinged seat could rotate relative to upper hinged seat like this, vehicle frame is folded.During vehicle frame folding, handrail tube rotates clockwise, and front arm and rear arm all rotate counterclockwise, and when reaching the limit of position, above arm and lower branch line are drawn close.
Described upper arm 5 is connected with two opening up plug sockets 52, the seat of doll carriage is plugged on described plug socket; Described seat 8 there is the connection-peg with plug socket grafting.Described driving steel cable to be worn to described plug socket and is connected on a pressing plate, between bottom pressing plate and plug socket, spring is installed, the pulling force of spring is greater than the pulling force of described retainer spring, like this, make it compression by pressing spring after the connection-peg insertion plug socket of seat, retainer spring automatically resets, and makes activity orientation head snap in the cavity of lower hinged seat, before such seat departs from vehicle frame, vehicle frame all remains on the stabilized conditions of expansion.
Described front transverse tube 11 two ends are welded between two front arms 1, and front arm is positioned at above front transverse tube and is also welded with the insertion pipe that two have relative lateral openings, is plugged with a front apron between two insertion pipes.
Claims (2)
1. a doll carriage vehicle frame, it is characterized in that: include two the front arms connected by front transverse tube, arm after two that are connected by rear cross-tube, with the lower branch line of all hinged opening in front arm bottom, rear arm bottom towards the U-shaped of vehicle front, with the upper arm of all hinged opening in front arm, rear arm upper end towards the U-shaped of vehicle body back upper place, and the handrail tube of a U-shaped with the grafting of upper arm bearing fit; Described front arm lower end is connected with front-wheel, and described rear arm lower end is connected with trailing wheel; Described upper arm bottom is connected by two linkworks with between two front arms; Described linkwork includes the lower hinged seat and a upper hinged seat that are hinged and connected; Described lower hinged seat and front arm upper end grafting, described upper hinged seat and the connection pipe grafting being molded over arm front portion; Described lower hinged seat is connected by bolted splice with between upper hinged seat, and described lower hinged seat is in the outside of doll carriage, is snapped with the snapping lid of a catch plug end outside lower hinged seat; Non-circular cavity is all formed in described upper hinged seat and lower hinged seat; Be fixedly connected with an adapter plate by screw in the cavity of described upper hinged seat, be slidably fitted with an activity orientation head in the cavity of lower hinged seat, between activity orientation head and adapter plate, be connected with a retainer spring; Described activity orientation head is connected with the driving steel cable in order to be pulled into from lower hinged seat by activity orientation head in upper hinged seat, described upper hinged seat with the Plug Division of upper arm grafting forms be communicated with cavity side for the eyelet hole that drives steel cable to pass.
2. a kind of doll carriage vehicle frame according to claim 1, it is characterized in that: described front transverse tube two ends are welded between two front arms, front arm is positioned at above front transverse tube and is also welded with the insertion pipe that two have relative lateral openings, is plugged with a front apron between two insertion pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420531153.4U CN204037631U (en) | 2014-09-16 | 2014-09-16 | A kind of doll carriage vehicle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420531153.4U CN204037631U (en) | 2014-09-16 | 2014-09-16 | A kind of doll carriage vehicle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204037631U true CN204037631U (en) | 2014-12-24 |
Family
ID=52238330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420531153.4U Expired - Lifetime CN204037631U (en) | 2014-09-16 | 2014-09-16 | A kind of doll carriage vehicle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204037631U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452862A (en) * | 2020-04-18 | 2020-07-28 | 福建蓉中仁发幼童用品有限公司 | Folding baby carriage |
-
2014
- 2014-09-16 CN CN201420531153.4U patent/CN204037631U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111452862A (en) * | 2020-04-18 | 2020-07-28 | 福建蓉中仁发幼童用品有限公司 | Folding baby carriage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141224 |