CN204309870U - Children trolley - Google Patents
Children trolley Download PDFInfo
- Publication number
- CN204309870U CN204309870U CN201420784184.0U CN201420784184U CN204309870U CN 204309870 U CN204309870 U CN 204309870U CN 201420784184 U CN201420784184 U CN 201420784184U CN 204309870 U CN204309870 U CN 204309870U
- Authority
- CN
- China
- Prior art keywords
- vertical rod
- front frame
- frame assembly
- children trolley
- stroller frame
- 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.)
- Withdrawn - After Issue
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000006872 improvement Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Abstract
The utility model discloses a kind of children trolley, it comprises folding stroller frame, stroller frame is locked in the lockout mechanism of open mode, be arranged on front vehicle wheel bottom stroller frame and rear wheel, stroller frame comprises: front frame assembly, and its front portion is provided with front vehicle wheel; Push rod; First vertical rod, its top rotates with the bottom of push rod and is connected, and bottom rotates with the rear portion of front frame assembly and is connected; Second vertical rod, its top rotates with the bottom of push rod and is connected, and bottom rotates with the rear portion of front frame assembly and is connected, and rear wheel is arranged on bottom the first vertical rod ground or the bottom of the second vertical rod.The present invention has mainly carried out structural improvement to existing children trolley, and stroller frame forms a four-bar linkage primarily of front frame assembly, the first vertical rod, the second vertical rod and push rod, and structure is simply light and handy, and folding opening operation is convenient and simple.
Description
Technical field
the utility model relates to a kind of children trolley, particularly relates to a kind of folding children's barrow.
Background technology
existing children trolley comprises vehicle frame, the seat be arranged on described vehicle frame, install front vehicle wheel below described vehicle frame and rear wheel, the seat pocket be connected on vehicle frame, described vehicle frame comprises that bottom is provided with the front frame of described front vehicle wheel, bottom is provided with described rear wheel and the push rod that the rear wheel support that top is connected with the top of described front frame, bottom are connected with the top of described front frame or the top of after poppet, and push rod is positioned at the rear side of vehicle frame so that adult promotes go-cart advances forward.Stroller frame rod member is more, and structure is more complicated, and go-cart is folding and when opening, operating the action that general needs are many, convenient not.
Summary of the invention
in order to solve the problem, the purpose of this utility model is to provide a kind of children trolley, more conveniently can fold and open.
in order to reach above object, the technical solution adopted in the utility model is: a kind of children trolley, it comprises folding stroller frame, stroller frame is locked in the lockout mechanism of open mode, be arranged on front vehicle wheel bottom stroller frame and rear wheel, and stroller frame comprises
front frame assembly, its front portion is provided with front vehicle wheel;
push rod;
first vertical rod, its top rotates with the bottom of push rod and is connected, and bottom rotates with front frame assembly and is connected;
second vertical rod, its top rotates with the bottom of push rod and is connected, bottom rotates with front frame assembly and is connected, between the junction of the first vertical rod on push rod and the junction of the second vertical rod on push rod, there is certain distance, between the junction of the first vertical rod on front frame assembly and the junction of the second vertical rod on front frame assembly, there is certain distance.The present invention has mainly carried out structural improvement to existing children trolley, and stroller frame forms a four-bar linkage primarily of front frame assembly, the first vertical rod, the second vertical rod and push rod, and structure is simply light and handy, and folding opening operation is convenient and simple.
in the more preferred scheme of one, be provided with between front frame assembly with the second vertical rod and make the two have the elastic component of the relative trend opened to the two applying power.Adopt this more preferred technical scheme, when children trolley opened by needs, children trolley can be upspring automatically, operates very light.
in the more preferred scheme of one, front frame assembly is fixedly installed attaching parts, the lower rotational of the second vertical rod is connected on this attaching parts, attaching parts from front frame assembly to downward-extension.In another embodiment, front frame assembly comprises the front frame that arranges along the longitudinal direction and is fixedly installed on the attaching parts on described front frame, and the bottom of the second vertical rod is rotatably connected on this attaching parts equally, attaching parts from front frame to downward-extension.
in the more preferred scheme of one, lockout mechanism comprises the locked groove be arranged in the second vertical rod, be rotatably connected on front frame assembly and the locking piece be connected separatably with locked groove, be slidably connected on front frame assembly and can promote locking piece and rotate and make locking piece depart from the slide block of locked groove, be pulled the operating parts of skid by trailing cable, when stroller frame is in open mode, locking piece is connected with locked groove, when stroller frame is at folded state, locking piece and locked groove are separated.Particularly, locking piece and slide block are arranged on above-mentioned attaching parts.Adopt this more preferred technical scheme, when the go-cart of needs folding children's, operation operating parts, pull slide block by hauling rope, slide block is stressed to be acted on locking piece, makes locking piece produce lock slots, and lockout mechanism unlocks, and stroller frame can fold.
in the more preferred scheme of one, the bottom of the second vertical rod is fixedly installed vertical rod end cover, and locked groove is opened in this vertical rod end and puts.
in the more preferred scheme of one, stroller frame is provided with foldable locking device stroller frame being locked in folded state.Adopt this more preferred technical scheme, stroller frame can be stablized in a folded configuration, can not under the effect of elastic component Self-bouncing, when children trolley opened by needs, unlock foldable locking device.
in the more preferred scheme of one, foldable locking device comprises the Foldable hanging hook be arranged in the first vertical rod, and when stroller frame is at folded state, this Foldable hanging hook catches on push rod.
in the more preferred scheme of one, the first vertical rod is positioned at the rear side of the second vertical rod.
in the more preferred scheme of one, trailing wheel is arranged on the bottom of the first vertical rod or the bottom of the second vertical rod.
in the more preferred scheme of one, trailing wheel is arranged on front frame assembly.
owing to adopting technique scheme, the utility model children trolley, compared with prior art has the following advantages: cart structure is simply light and handy, and folding opening operation is convenient and simple.
Accompanying drawing explanation
accompanying drawing 1 for the utility model children trolley in the on-state face structural representation;
accompanying drawing 2 for the utility model children trolley in a folded configuration face structural representation;
accompanying drawing 3 is the perspective view of the local of the utility model children trolley;
accompanying drawing 4 is the A local structure schematic diagram in Fig. 3;
accompanying drawing 5 is the perspective view of the local of the utility model children trolley;
accompanying drawing 6 is the B local structure schematic diagram in Fig. 5.
number in the figure is:
1, front frame assembly; 2, push rod; 3, the first vertical rod; 4, the second vertical rod; 5, front vehicle wheel; 6, rear wheel; 7, elastic component; 8, locked groove; 9, locking piece; 10, slide block; 11, attaching parts; 12, vertical rod end cover; 13, Foldable hanging hook; 14, operating parts.
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 6, present embodiments provide a kind of children trolley, it comprises folding stroller frame, stroller frame is locked in the lockout mechanism of open mode, be arranged on front vehicle wheel 5 bottom stroller frame and rear wheel 6, and stroller frame comprises
front frame assembly 1, its front portion is provided with above-mentioned front vehicle wheel 5;
push rod 2;
first vertical rod 3, its top rotates with the bottom of push rod 2 and is connected, and bottom rotates with the rear portion of front frame assembly 1 and is connected;
second vertical rod 4, its top rotates with the bottom of push rod 2 and is connected, bottom rotates with the rear portion of front frame assembly 1 and is connected, between the junction of the first vertical rod 3 on push rod 2 and the second junction of vertical rod 4 on push rod 2, there is certain distance, between the junction of the first vertical rod 3 on front frame assembly 1 and the second junction of vertical rod 4 on front frame assembly 1, there is certain distance, two place's distances between the first above-mentioned vertical rod 3 and the second vertical rod 4 can equally also can not wait, in the present embodiment, first vertical rod 3 and the second vertical rod 4 be arranged in parallel, first vertical rod 3 is positioned at the rear side of the second vertical rod 4.It should be noted that, rear wheel 6, except being arranged on the bottom as the second vertical rod 4 in the present embodiment accompanying drawing 1-2, can also be arranged on the bottom of the first vertical rod 3, can also be arranged on front frame assembly 1, as being arranged on the rear portion of front frame assembly 1.
be provided with between front frame assembly 1 with the second vertical rod 4 and make the two have the elastic component 7 of the relative trend opened to the two applying power.As shown in accompanying drawing 4 and accompanying drawing 6, in the present embodiment, elastic component 7 is torsion spring.It should be noted that, elastic component 7 also can be arranged between front frame assembly 1 and the first vertical rod 3.
above-mentioned lockout mechanism comprises the locked groove 8 be arranged in the second vertical rod 4, be rotatably connected on front frame assembly 1 and the locking piece 9 be connected separatably with locked groove 8, be slidably connected on front frame assembly 1 and can promote locking piece 9 and rotate and make the slide block 10 that locking piece 9 departs from locked groove 8, the operating parts 14 pulling slide block 10 to slide by trailing cable, when stroller frame is in open mode, locking piece 9 is connected with locked groove 8, when stroller frame is at folded state, locking piece 9 and locked groove 8 are separated.Operating parts 14 in the present embodiment is for being arranged on the knob on push rod 2, and as the knob, slide block 10 is pulled and moves.In the more preferred embodiment of one, as shown in Figure 2, the rear portion of front frame assembly 1 is fixedly installed attaching parts 11, attaching parts 11 from front frame assembly 1 to downward-extension.In another embodiment, front frame assembly 1 comprises the front frame that arranges along the longitudinal direction and is fixedly installed on the attaching parts on described front frame, attaching parts from front frame to downward-extension.The lower rotational of the second vertical rod 4 is connected on attaching parts 11, locking piece 9 and slide block 10 are arranged on attaching parts 11, the bottom of the second vertical rod 4 is fixedly installed vertical rod end cover 12, and locked groove 8 is opened on this vertical rod end cover 12, and above-mentioned elastic component 7 is also arranged between attaching parts 11 and vertical rod end cover 12.It should be noted that, the lockout mechanism in the present embodiment is arranged between front frame assembly 1 and the second vertical rod 4, and elastic component 7 also can be arranged between front frame assembly 1 and the first vertical rod 3.
stroller frame is provided with foldable locking device stroller frame being locked in folded state.In the more preferred embodiment of one, foldable locking device comprises the Foldable hanging hook 13 be arranged in the first vertical rod 3, and when stroller frame is at folded state, this Foldable hanging hook 13 catches on push rod 2, when stroller frame is in open mode, this Foldable hanging hook 13 is separated with push rod 2.
this children trolley, stroller frame forms a four-bar linkage primarily of front frame assembly 1, first vertical rod 3, second vertical rod 4 and push rod 2, and structure is simply light and handy, and folding opening operation is convenient and simple.
when the go-cart of needs folding children's, turning knob, i.e. operating parts 14, pull slide block 10 by hauling rope, slide block 10 is stressed to be acted on locking piece 9, makes locking piece 9 produce lock slots 8, lockout mechanism unlocks, stroller frame can fold, and after folding into the folded state shown in accompanying drawing 2, catches on push rod 2 with Foldable hanging hook 13.When children trolley opened by needs, open Foldable hanging hook 13, under the effect of elastic component 7, stroller frame automatically can be upspring and be opened, and operates very light.
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 children trolley, it comprises folding stroller frame, described stroller frame is locked in the lockout mechanism of open mode, be arranged on front vehicle wheel (5) bottom described stroller frame and rear wheel (6), it is characterized in that: described stroller frame comprises
Front frame assembly (1), its front portion is provided with described front vehicle wheel (5);
Push rod (2);
First vertical rod (3), its top rotates with the bottom of described push rod (2) and is connected, and bottom and described front frame assembly (1) are rotationally connected;
Second vertical rod (4), its top rotates with the bottom of described push rod (2) and is connected, bottom rotates with described front frame assembly (1) and is connected, between the junction of described first vertical rod (3) on push rod (2) and the junction of the second vertical rod (4) on push rod (2), there is certain distance, between the junction of described first vertical rod (3) on front frame assembly (1) and the junction of the second vertical rod (4) on front frame assembly (1), there is certain distance.
2. children trolley according to claim 1, is characterized in that: described front frame assembly (1) makes the two have the elastic component (7) of the relative trend opened to the two applying power with being provided with between the second vertical rod (4).
3. children trolley according to claim 1, it is characterized in that: described lockout mechanism comprises the locked groove (8) be arranged in the second vertical rod (4), be rotatably connected on the upper and locking piece (9) be connected separatably with described locked groove (8) of front frame assembly (1), be slidably connected at front frame assembly (1) and above also can promote the slide block (10) that rotation makes locking piece (9) disengaging locked groove (8), by the operating parts (14) that trailing cable pulls slide block (10) to slide, when described stroller frame is in open mode, described locking piece (9) is connected with locked groove (8), when described stroller frame is at folded state, described locking piece (9) and locked groove (8) are separated.
4. children trolley according to claim 1, it is characterized in that: described front frame assembly (1) comprises the front frame arranged along the longitudinal direction and the attaching parts be fixedly installed on described front frame, and the lower rotational of described the second vertical rod (4) is connected on this attaching parts.
5. children trolley according to claim 4, is characterized in that: described attaching parts is extended downwards from described front frame.
6. children trolley according to claim 3, is characterized in that: the bottom of described the second vertical rod (4) is fixedly installed vertical rod end cover (12), and described locked groove (8) is opened on this vertical rod end cover (12).
7. children trolley according to claim 1, it is characterized in that: described stroller frame is provided with foldable locking device stroller frame being locked in folded state, described foldable locking device comprises the Foldable hanging hook (13) be arranged in the first vertical rod (3), when stroller frame is at folded state, this Foldable hanging hook (13) catches on push rod (2).
8. children trolley according to claim 1, is characterized in that: described the first vertical rod (3) is positioned at the rear side of the second vertical rod (4).
9. children trolley according to claim 1, is characterized in that: described trailing wheel (6) is arranged on the bottom of the first vertical rod (3) or the bottom of the second vertical rod (4).
10. children trolley according to claim 1, is characterized in that: described trailing wheel (6) is arranged on front frame assembly (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420784184.0U CN204309870U (en) | 2014-12-11 | 2014-12-11 | Children trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420784184.0U CN204309870U (en) | 2014-12-11 | 2014-12-11 | Children trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204309870U true CN204309870U (en) | 2015-05-06 |
Family
ID=53132197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420784184.0U Withdrawn - After Issue CN204309870U (en) | 2014-12-11 | 2014-12-11 | Children trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204309870U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494678A (en) * | 2014-12-11 | 2015-04-08 | 好孩子儿童用品有限公司 | Baby stroller |
-
2014
- 2014-12-11 CN CN201420784184.0U patent/CN204309870U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494678A (en) * | 2014-12-11 | 2015-04-08 | 好孩子儿童用品有限公司 | Baby stroller |
| CN104494678B (en) * | 2014-12-11 | 2017-04-05 | 好孩子儿童用品有限公司 | Children trolley |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150506 Effective date of abandoning: 20170405 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20150506 Effective date of abandoning: 20170405 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |