CN204713162U - Perambulator - Google Patents
Perambulator Download PDFInfo
- Publication number
- CN204713162U CN204713162U CN201520239070.2U CN201520239070U CN204713162U CN 204713162 U CN204713162 U CN 204713162U CN 201520239070 U CN201520239070 U CN 201520239070U CN 204713162 U CN204713162 U CN 204713162U
- Authority
- CN
- China
- Prior art keywords
- rod
- bottom bar
- bar
- lower push
- rotates
- 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.)
- Active
Links
- 230000000903 blocking effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 1
Landscapes
- Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)
Abstract
The utility model discloses a kind of perambulator, vehicle frame comprises front bottom bar, and its front portion is connected with front vehicle wheel; Rear bottom bar, its front portion can be connected slidingly back and forth with front bottom bar, and rear portion is connected with rear wheel; Lower push-rod, its underpart rotates with the front portion of front bottom bar and is connected; Upper push-rod, its underpart rotates with the top of lower push-rod and is connected; Strut bar, its top rotates with lower push-rod and is connected, and bottom and rear bottom bar are directly or rotated by link and be connected.When stroller frame folds, upper push-rod forwards trend lower push-rod is drawn close, and lower push-rod rotates backward and drives the strut bar bottom bar forward that rotates backward to draw close, and after driving when strut bar rotates, bottom bar forward slip makes front vehicle wheel and rear wheel mutually draw close.After this Pram folding, in up and down and back and forth direction, size all substantially reduces, and solves the problem that existing foldable carriage for child folded size is large, is more convenient to deposit and carry after making this Pram folding.
Description
Technical field
the utility model relates to a kind of perambulator.
Background technology
perambulator, it comprise can open and fold vehicle frame, be arranged on front vehicle wheel below described vehicle frame and rear wheel, the seat pocket be arranged on described vehicle frame, described vehicle frame be locked in the blocking device of open mode.Foldable carriage for child as a kind of toy tricycle, its have to run when promoting easily, advantage easily, but also due to the restriction of the structure of its three-wheel, volume after folding is large, is not easy to deposit and carry.
Summary of the invention
in order to solve the problem, the purpose of this utility model is to provide a kind of perambulator, and volume after folding is little.
in order to reach above object, the technical solution adopted in the utility model is: a kind of perambulator, it comprise can open and fold vehicle frame, be arranged on front vehicle wheel below vehicle frame and rear wheel, the seat pocket be arranged on vehicle frame, vehicle frame be locked in the blocking device of open mode, vehicle frame comprises
front bottom bar, its front portion is connected with front vehicle wheel;
rear bottom bar, its front portion can be connected slidingly back and forth with front bottom bar, and rear portion is connected with rear wheel;
lower push-rod, its underpart rotates with the front portion of front bottom bar and is connected;
upper push-rod, its underpart rotates with the top of lower push-rod and is connected;
strut bar, its top rotates with lower push-rod and is connected, and bottom and rear bottom bar are directly or rotated by link and be connected;
when stroller frame folds, the upper end of upper push-rod overturns forward to be drawn close to lower push-rod, and turn over and drive the strut bar bottom bar forward that rotates backward to draw close in the upper end of lower push-rod, after driving when strut bar rotates, bottom bar forward slip makes front vehicle wheel and rear wheel mutually draw close.
further, above-mentioned link is the sliding part being fixedly installed on rear bottom bar front portion, and the lower rotational of strut bar is connected on this sliding part, and sliding part can be connected on front bottom bar slidingly back and forth.
further, sliding part is slidably socketed on front bottom bar.
further, the length direction of front bottom bar is arranged along the longitudinal direction.
further, the junction of the top of strut bar on lower push-rod is between the junction and the junction of lower push-rod and front bottom bar of lower push-rod and upper push-rod.
further, the rear portion of rear bottom bar is fixedly connected with a rear linking rod arranged in left-right direction, and the two ends, left and right of this rear linking rod are connected to rear wheel.
further, front bottom bar, rear bottom bar, lower push-rod, upper push-rod and strut bar have two groups respectively, and two groups of rod member rotational symmetry are arranged.
further, two front bottom bars be arranged in parallel and are fixedly connected in front end and form U-shaped, sliding part offer two through holes, and two front bottom bars insert two through holes respectively slidably.
further, after two, the front end of bottom bar is connected by one first cross bar, this first cross bar and sliding part are fixedly connected and form U-shaped, and the lower end of two strut bars is connected by one second cross bar and is formed U-shaped, and this second cross bar rotates with sliding part and is connected.
further, when vehicle frame is in open mode, between strut bar and front bottom bar, form opening obtuse angle forward.
direction all around in the application defines according to perambulator custom under normal usage, and when perambulator normally uses implementation, the working direction of perambulator is front, in contrast be after, the left and right of perambulator is left and right directions.
owing to adopting technique scheme, the utility model perambulator, adopts a kind of new folding mode, and perambulator size in up and down and back and forth direction is all substantially reduced, solve the problem that existing foldable carriage for child folded size is large, be more convenient to after making this Pram folding deposit and carry.
Accompanying drawing explanation
accompanying drawing 1 is the perspective view of the utility model perambulator, and wherein, vehicle frame is in open mode;
accompanying drawing 2 is the side-looking structural representation of the utility model perambulator, and wherein, vehicle frame is in open mode;
accompanying drawing 3 is the side-looking structural representation of the utility model perambulator, and wherein, vehicle frame is in folding process;
accompanying drawing 4 is the side-looking structural representation of the utility model perambulator, and wherein, vehicle frame is in folded state.
number in the figure is:
1, front bottom bar; 2, rear bottom bar; 3, lower push-rod; 4, upper push-rod; 5, strut bar; 6, sliding part; 7, the first cross bar; 8, the second cross bar; 9, rear linking rod; 10, front vehicle wheel; 11, rear wheel.
Detailed description of the invention
below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
as can be seen from the structural representation of accompanying drawing 1 to accompanying drawing 4, present embodiments provide a kind of perambulator, it comprise can open and fold vehicle frame, be arranged on attached not shown in FIG., the blocking device that vehicle frame is locked in open mode of front vehicle wheel 10 below vehicle frame and rear wheel 11, the seat pocket be arranged on vehicle frame, vehicle frame comprises
front bottom bar 1, its front portion is connected with front vehicle wheel 10;
rear bottom bar 2, its front portion can be connected slidingly back and forth with front bottom bar 1, and rear portion is connected with rear wheel 11;
lower push-rod 3, its underpart rotates with the front portion of front bottom bar 1 and is connected;
upper push-rod 4, its underpart rotates with the top of lower push-rod 3 and is connected;
strut bar 5, its top rotates with lower push-rod 3 and is connected, and bottom and rear bottom bar 2 are directly or rotated by link and be connected, the junction on lower push-rod 3, the top of strut bar 5 is between the junction and the junction of lower push-rod 3 and front bottom bar 1 of lower push-rod 3 and upper push-rod 4.
as shown in Figure 1, the Child bicycle seat in the present embodiment is foldable carriage for child, and its front vehicle wheel 10 has one, and rear wheel 11 has two, and the wheel shaft of rear wheel 11 is higher than the wheel shaft of front vehicle wheel 10.
link in the present embodiment is the sliding part 6 being fixedly installed on rear bottom bar 2 front portion, and the lower rotational of strut bar 5 is connected on this sliding part 6, and sliding part 6 can be connected on front bottom bar 1 slidingly back and forth.Can be connected by slide rail between sliding part 6 with front bottom bar 1, the length direction of the front bottom bar 1 in the present embodiment is arranged along the longitudinal direction, and sliding part 6 is socketed on front bottom bar 1.
in the present embodiment as shown in Figure 1, above-mentioned front bottom bar 1, rear bottom bar 2, lower push-rod 3, upper push-rod 4 and strut bar 5 have two groups respectively, and two groups of rod member rotational symmetry are arranged.Two front bottom bars 1 be arranged in parallel and are fixedly connected in front end and form U-shaped, sliding part 6 offer two through holes, and two front bottom bars 1 are parallel to each other and insert two through holes slidably respectively.After two, the front end of bottom bar 2 is fixedly connected by one first cross bar 7 and is formed U-shaped, this first cross bar 7 is fixedly connected with sliding part 6, the lower end of two strut bars 5 is connected by one second cross bar 8 and is formed U-shaped, and this second cross bar 8 rotates with sliding part 6 and is connected.
this perambulator, when vehicle frame is in open mode, with reference to accompanying drawing 2, upper push-rod 4 is relative with lower push-rod 3 to be opened and the axial line of the two overlaps substantially, mutually open between lower push-rod 3, front bottom bar 1 and strut bar 5 and form triangle, wherein form opening obtuse angle forward between strut bar 5 and front bottom bar 1, sliding part 6 is positioned at the rear portion of front bottom bar 1, and front vehicle wheel 1 is relatively far away with the spacing of rear wheel 2.When vehicle frame folding, unlocking lock device, with reference to accompanying drawing 3, the upper end of upper push-rod 4 overturns forward to move and makes it to draw close to lower push-rod 3, turn over and drive strut bar 5 to rotate backward (and in folding process in the upper end of lower push-rod 3, above-mentioned strut bar 5 and front bottom bar 1 become obtuse angle angle constantly to increase), after the lower end of strut bar 5 drives, bottom bar 2 and sliding part 6 make rear wheel 11 phase front vehicle wheel 10 draw close along the length direction forward slip of front bottom bar 1.When vehicle frame is in folded state, with reference to accompanying drawing 4, upper push-rod 4, lower push-rod 3 and strut bar 5 are all drawn close mutually with front bottom bar 1, sliding part 6 slides to front portion or the middle part of front bottom bar 1, and the distance between front vehicle wheel 10 and rear wheel 11 is less than the distance of vehicle frame when open mode between front vehicle wheel 10 and rear wheel 11.
after folding, in up and down and back and forth direction, size all substantially reduces this perambulator, solves the problem that existing foldable carriage for child folded size is large, is more convenient to deposit and carry after making this Pram folding.
above-described embodiment, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences done according to the utility model Spirit Essence change or modify, and all should be encompassed within protection domain of the present utility model.
Claims (10)
1. a perambulator, it is characterized in that: it comprise can open and fold vehicle frame, be arranged on front vehicle wheel (10) below described vehicle frame and rear wheel (11), the seat pocket be arranged on described vehicle frame, described vehicle frame be locked in the blocking device of open mode, described vehicle frame comprises
Front bottom bar (1), its front portion is connected with described front vehicle wheel (10);
Rear bottom bar (2), its front portion can be connected slidingly back and forth with described front bottom bar (1), and rear portion is connected with described rear wheel (11);
Lower push-rod (3), its underpart rotates with the front portion of described front bottom bar (1) and is connected;
Upper push-rod (4), its underpart rotates with the top of described lower push-rod (3) and is connected;
Strut bar (5), its top rotates with described lower push-rod (3) and is connected, and bottom and rear bottom bar (2) are directly or rotated by link and be connected;
When described vehicle frame folding, the upper end of described upper push-rod (4) overturns forward to be drawn close to described lower push-rod (3), turning over and drive described strut bar (5) to rotate backward to described front bottom bar (1) and draw close in the upper end of lower push-rod (3), drives described rear bottom bar (2) forward slip that front vehicle wheel (10) and rear wheel (11) are drawn close mutually when strut bar (5) rotates.
2. perambulator according to claim 1, it is characterized in that: described link is for being fixedly installed on the anterior sliding part (6) of rear bottom bar (2), the lower rotational of described strut bar (5) is connected on this sliding part (6), and described sliding part (6) can be connected on front bottom bar (1) slidingly back and forth.
3. perambulator according to claim 2, is characterized in that: described sliding part (6) is slidably socketed on front bottom bar (1).
4. perambulator according to claim 1, is characterized in that: the length direction of described front bottom bar (1) is arranged along the longitudinal direction.
5. perambulator according to claim 1, is characterized in that: the junction of top on lower push-rod (3) of described strut bar (5) is positioned between the junction of lower push-rod (3) and upper push-rod (4) and the junction of lower push-rod (3) and front bottom bar (1).
6. perambulator according to claim 1, is characterized in that: the rear portion of described rear bottom bar (2) is fixedly connected with a rear linking rod arranged in left-right direction (9), and the two ends, left and right of this rear linking rod (9) are connected to described rear wheel (11).
7. perambulator according to claim 2, is characterized in that: described front bottom bar (1), rear bottom bar (2), lower push-rod (3), upper push-rod (4) and strut bar (5) have two groups respectively, and two groups of rod member phase rotational symmetry are arranged.
8. perambulator according to claim 7, it is characterized in that: the front bottom bar (1) described in two be arranged in parallel and is fixedly connected in front end and forms U-shaped, described sliding part (6) offers two through holes, and two front bottom bars (1) insert two through holes respectively slidably.
9. perambulator according to claim 7, it is characterized in that: the front end of the rear bottom bar (2) described in two is fixedly connected by one first cross bar (7) and is formed U-shaped, this first cross bar (7) and sliding part (6) are fixedly connected, the lower end of the strut bar (5) described in two is connected by one second cross bar (8) and is formed U-shaped, and this second cross bar (8) rotates with sliding part (6) and is connected.
10. perambulator according to claim 1, is characterized in that: when described vehicle frame is in open mode, forms opening obtuse angle forward between described strut bar (5) and front bottom bar (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520239070.2U CN204713162U (en) | 2015-04-20 | 2015-04-20 | Perambulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520239070.2U CN204713162U (en) | 2015-04-20 | 2015-04-20 | Perambulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204713162U true CN204713162U (en) | 2015-10-21 |
Family
ID=54312179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520239070.2U Active CN204713162U (en) | 2015-04-20 | 2015-04-20 | Perambulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204713162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733455A (en) * | 2019-01-11 | 2019-05-10 | 好孩子儿童用品有限公司 | Children trolley |
-
2015
- 2015-04-20 CN CN201520239070.2U patent/CN204713162U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733455A (en) * | 2019-01-11 | 2019-05-10 | 好孩子儿童用品有限公司 | Children trolley |
| CN109733455B (en) * | 2019-01-11 | 2024-05-10 | 好孩子儿童用品有限公司 | Child cart |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104554410B (en) | A kind of can the double stroller of twice-folded | |
| CN204432724U (en) | Children trolley | |
| CN203638020U (en) | Foldable child's tricycle | |
| CN203032741U (en) | Reversible and foldable stroller | |
| CN205311682U (en) | Child cart | |
| CN205854245U (en) | Children trolley | |
| CN204713162U (en) | Perambulator | |
| CN202518313U (en) | Foldable stroller | |
| CN202686430U (en) | Baby trolley | |
| CN103738381A (en) | Stroller | |
| CN203528559U (en) | Stroller | |
| CN203528555U (en) | Stroller | |
| CN203172671U (en) | Children cart | |
| CN201745627U (en) | Baby carriage | |
| CN202449031U (en) | Foldable stroller | |
| CN202863517U (en) | Foldable stroller | |
| CN201951515U (en) | Baby cart | |
| CN108674550A (en) | A kind of vehicle frame and child's tricycle | |
| CN102416973B (en) | Baby carriage | |
| CN204432719U (en) | Folding children's go-cart | |
| CN103434555A (en) | Folding trolley | |
| CN102556135A (en) | Foldable child cart | |
| CN203439091U (en) | Children stroller | |
| CN202806828U (en) | Double baby stroller | |
| CN203528548U (en) | Foldable carriage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |