CN203005499U - Folding infant trolley - Google Patents
Folding infant trolley Download PDFInfo
- Publication number
- CN203005499U CN203005499U CN 201220728372 CN201220728372U CN203005499U CN 203005499 U CN203005499 U CN 203005499U CN 201220728372 CN201220728372 CN 201220728372 CN 201220728372 U CN201220728372 U CN 201220728372U CN 203005499 U CN203005499 U CN 203005499U
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- CN
- China
- Prior art keywords
- wheel support
- rear wheel
- baby stroller
- foldable baby
- armed lever
- 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 discloses a folding infant trolley which comprises a trolley frame. The trolley frame comprises a rear wheel support frame, a front wheel support frame and a push-hand frame. The lower end of the push-hand frame is connected with one end of the front wheel support frame in a rotation mode. The upper end of the rear wheel support frame is connected with the hand-push frame in a rotation mode. The rear wheel support frame is provided with a supportive component which can erect the folded folding infant trolley. By arranging the supportive component on the rear wheel support frame, the whole folding infant trolley can be stably erected on the ground after being folded so that the structure is simple and storage is convenient.
Description
Technical field
The utility model relates to baby stroller, relates in particular to Foldable baby stroller.
Background technology
In the prior art, can not stably stand on the ground after Foldable baby stroller is folding, people generally can directly place the doll carriage that folds on the ground, thus, than being easier to make dirty the doll carriage seat, simultaneously such location mode is extremely inconvenient concerning the user.
The utility model content
The purpose of this utility model be to provide a kind of and can stand, simple in structure and deposit Foldable baby stroller easily.
An aspect according to the application, Foldable baby stroller, comprise the go-cart vehicle frame, the go-cart vehicle frame comprises rear wheel support, front-wheel support and pushing hands frame, one end of the lower end of pushing hands frame and front-wheel support is rotationally connected, the upper end of rear wheel support and pushing hands frame are rotationally connected, the supporting component that rear wheel support is stood after being provided with and making Foldable baby stroller folding.Its beneficial effect is, can stablize after making whole Foldable baby stroller folding after being provided with this supporting component on rear wheel support and stand on the ground, and is simple in structure and deposit conveniently.
In some embodiments, rear wheel support comprises the first rear wheel support and the second rear wheel support that is arranged on the left and right sides, and supporting component is between the first rear wheel support and the second rear wheel support
In some embodiments, supporting component comprises head rod, the second pipe link and fulcrum, one end of head rod is hinged by an end of fulcrum and the second pipe link, the other end of head rod is connected with the first rear wheel support, and the other end of the second pipe link is connected with the second rear wheel support.
Its beneficial effect is, after adopting such structure, the head rod of supporting component and the second pipe link can fold and supporting component contacts with ground with doll carriage is folding.Thus, can form 3 stressed forms by the combined action of the first rear wheel support, the second rear wheel support and supporting component after doll carriage is folding, make whole doll carriage stably to stand on the ground, simple and convenient.When doll carriage opened and used, this supporting component can trail and breaks away from ground and upwards lift, thus prevent with doll carriage in the process of walking with collision on the ground.
In some embodiments, supporting component also comprises back-up block, and back-up block is connected with fulcrum.Its beneficial effect is, contact with ground by back-up block can so that Foldable baby stroller more stably stand on the ground.
In some embodiments, the pushing hands frame is provided with engagement piece, and front-wheel support is provided with the snap fit part that matches with engagement piece.Its beneficial effect is, when Foldable baby stroller fold, folding and reach suitable apart from the time, engagement piece can just with snap fit part phase buckle, thereby make whole doll carriage that better folding effect be arranged, be difficult for scattering.
In some embodiments, engagement piece is notched thin slice.Its beneficial effect is that notched flake weight is slim and graceful, makes simple.
In some embodiments, also be provided with the locked component that Foldable baby stroller is locked in expanded position between the first rear wheel support, the second rear wheel support.Its beneficial effect is that when locked component can launch Foldable baby stroller to use, secure lock is at its expanded position.
In some embodiments, locked component comprises the first armed lever, the second armed lever and locking block, one end of the first armed lever and the second armed lever one end are hinged, locking block is hinged on the first armed lever, the other end of the first armed lever is connected with the first rear wheel support, and the other end of the second armed lever is connected with the second rear wheel support.Its beneficial effect is, when Foldable baby stroller launches, downwards locking block exerted pressure to the vertical direction of this locked component, and locked component launches fully and doll carriage is locked in expanded position.When doll carriage was folded, unlocked piece the first armed lever and the second armed lever can be with the folding and fold of first rear wheel support the second rear wheel support, and be simple to operation.
Description of drawings
Fig. 1 is the schematic diagram that the utility model Foldable baby stroller folds and stands;
Schematic diagram when Fig. 2 is the utility model Foldable baby stroller expansion use;
The schematic diagram of supporting component and first, second rear wheel support position relationship when Fig. 3 is the utility model Foldable baby stroller expansion use;
The schematic diagram of the locked component when Fig. 4 is the expansion of the utility model Foldable baby stroller.
The specific embodiment
Below in conjunction with accompanying drawing, the Foldable baby stroller that the utility model relates to is described in further detail.
As Fig. 1～shown in Figure 4, Foldable baby stroller, comprise rear wheel support, front-wheel support and pushing hands frame, rear wheel support comprises the first rear wheel support 4, the second rear wheel support 5 that is arranged on the left and right sides, this pushing hands frame comprises the first pushing hands frame 2 and the second pushing hands frame 3, and this front-wheel support comprises the first front-wheel support 1 and the second front-wheel support 23.One end of the lower end of the first pushing hands frame 2 and the first front-wheel support 1 is rotationally connected by jointed shaft, one end of the lower end of the second pushing hands frame 3 and the second front-wheel support 23 is rotationally connected by jointed shaft, the upper end of the first rear wheel support 4 is connected with the first pushing hands frame 2, namely on the first pushing hands frame 2, sliding sleeve is housed, one end of this sliding sleeve is hinged on the first pushing hands frame 2, and the upper end of the other end of sliding sleeve and the first rear wheel support 4 is hinged; The upper end of same the second rear wheel support 5 also is connected in the same way with the second pushing hands frame 3.The end that the first front-wheel support 1 is not connected with the first pushing hands frame 2 is provided with the first front component 11, the end that the second front-wheel support 23 is not connected with the second pushing hands frame 3 is provided with the second front component 22, the bottom end of the first rear wheel support 4 is provided with the first wheel assembly 6, the bottom end of the second rear wheel support 5 is provided with and is provided with the supporting component 15 of standing after making Foldable baby stroller folding between the second wheel assembly 7, the first rear wheel supports 4 and described the second rear wheel support 5.
this supporting component 15 comprises head rod 9, the second pipe link 8 and fulcrum 16, one end of head rod 9 is hinged by an end of fulcrum 16 and the second pipe link 8, the other end of head rod 9 and the first rear wheel support 4 are hinged, the other end of the second pipe link 8 and the second rear wheel support 5 are hinged, more stably stand on the ground in order to make doll carriage, supporting component 15 also comprises back-up block 10, this back-up block 10 can be unit of plastic spare, the centre of this back-up block 10 is about one accommodation space that is communicated with, one end of one end of head rod 9 and the second pipe link 8 is placed in this accommodation space also hinged by fulcrum 16 and back-up block 10.The top of this back-up block 10 is provided with limiting stopper 21, and this limiting stopper 21 is used for limiting formed angular dimension after head rod 9, the second pipe link 8 foldings.The bottom surface of back-up block 10 is planar structure.
The first pushing hands frame 2 and/or the second pushing hands frame 3 are provided with engagement piece 13, the corresponding snap fit part 12 that fastens with described engagement piece 13 that is provided with on described the first front-wheel support 1 and/or the second front-wheel support 23.This engagement piece 13 is the thin slice with breach 14, such as the thin slice that can be plastic material, it can be also sheet metal etc., this breach 14 can be arc, also can be arranged to as required other shape, and snap fit part 12 can be outwards outstanding rivet, and the breach 14 on engagement piece 13 is sticked on outstanding rivet.
As shown in Figure 1, when Foldable baby stroller by figure in the direction shown in arrow fold, folding and reach suitable apart from the time, this engagement piece 13 can just with snap fit part 12 phase buckles, be that breach 14 on engagement piece 13 just is fastened on outwards outstanding rivet, thereby make whole doll carriage that better folding effect be arranged, be difficult for scattering.
at this moment, because the first rear wheel support 4 and second rear wheel support 5 of the doll carriage after folding folded, so folding will correspondingly occur in the head rod 9 of supporting component 15 and the second pipe link 8, head rod 9 after folding, form certain angle between the second pipe link 8 and back-up block 10 is contacted with ground, thus, whole supporting component 15 and the first rear wheel support 4, the second rear wheel support 5 combined action together, form 3 stressed forms, the wt part of the doll carriage after folding acts on supporting component 15, partial action is on rear wheel support and wheel assembly, thereby whole Foldable baby stroller can stably be stood on the ground after folding.
As shown in Figure 2, when Foldable baby stroller need to launch to use, engagement piece 13 is untied from snap fit part 12, according to the direction shown in arrow in Fig. 2 to the Foldable baby stroller application of force, whole Foldable baby stroller is unfolded, at this moment, the first rear wheel support 4 and the second rear wheel support 5 are unfolded, will correspondingly launch with head rod 9 and the second pipe link 8 that the first rear wheel support 4 is connected with the second rear wheel support 5 respectively, thereby make whole supporting component 15 be lifted and break away from ground, facilitate the walking of Foldable baby stroller.
In order to make the doll carriage after expansion more firm, also be provided with the locked component 17 that described Foldable baby stroller is locked in expanded position between the first rear wheel support 4 of doll carriage, the second rear wheel support 5.As Fig. 2, Fig. 3 and shown in Figure 4, this locked component 17 comprises two armed levers and locking block 19, two armed levers are respectively the first armed lever 20 and the second armed lever 18, one end of one end of the first armed lever 20 and the second armed lever 18 is hinged by rotating shaft 24, the other end of the first armed lever 20 and the first rear wheel support 4 are hinged, and the other end of the second armed lever 18 and the second rear wheel support 5 are hinged.Locking block 19 is a sheetmetal, this sheetmetal is provided with outstanding rivet 25, the end that the first armed lever 20 is not connected with the first rear wheel support 4 is provided with the long arc shape through hole 27 that rivet is slidably reciprocated, the second armed lever 18 is not provided with arc notch with the end that the second rear wheel support 5 is connected, and this arc notch can fasten with rivet 25.Locking block 19 is hinged on by spring 26 end that the first armed lever 20 is not connected with the first rear wheel support 4, and an end 28 of spring 26 is fixed on this end of the first armed lever 20, and the other end 29 of spring 26 is fixed on locking block 19.When the direction of arrow in Fig. 4 or opposite sense tractive locking block 19, due to the effect of spring 26, the rivet 25 on locking block 19 just can slide along long arc shape through hole 27.When Foldable baby stroller launches, to exert pressure downwards to the vertical direction of this locked component 17, locked component 17 launches fully, as shown in Figure 4, due to the effect of spring 26, rivet just can be buckled in the arc notch place of the second armed lever 18 25 this moments, thereby doll carriage is locked in expanded position.When doll carriage is folded, need toward the locking block of direction tractive shown in Fig. 4 arrow 19, make rivet 25 the slip away arc notch place of the second armed lever 18, form released state, apply a power that makes progress to the centre of locked component 17 this moment again, the first armed lever 20 and the second armed lever 18 can be with the folding and fold of the first rear wheel support 4, the second rear wheel support 5, and be simple to operation.
Above-described in a word is only embodiments more of the present utility model.For the person of ordinary skill of the art; under the prerequisite that does not break away from the utility model creation design; can also make some distortion and improvement; such as between head rod 9, the second pipe link 8 and back-up block 10 except by hinged realize being rotationally connected; can also realize being flexibly connected by snap-in, movable riveted type; snap fit part 12 can also be bolt, and back-up block 10 can also be derby spare etc., and these all belong to protection domain of the present utility model.
Claims (8)
1. Foldable baby stroller, comprise the go-cart vehicle frame, described go-cart vehicle frame comprises rear wheel support, front-wheel support and pushing hands frame, one end of the lower end of described pushing hands frame and described front-wheel support is rotationally connected, the upper end of described rear wheel support and described pushing hands frame are rotationally connected, it is characterized in that the supporting component that described rear wheel support is stood after being provided with and making described Foldable baby stroller folding.
2. Foldable baby stroller according to claim 1, it is characterized in that, described rear wheel support comprises the first rear wheel support and the second rear wheel support that is arranged on the left and right sides, and described supporting component is between described the first rear wheel support and described the second rear wheel support.
3. Foldable baby stroller according to claim 2, it is characterized in that, described supporting component comprises head rod, the second pipe link and fulcrum, one end of described head rod is hinged by an end of described fulcrum and described the second pipe link, the other end of described head rod is connected with described the first rear wheel support, and the other end of described the second pipe link is connected with described the second rear wheel support.
4. Foldable baby stroller according to claim 3, is characterized in that, described supporting component also comprises back-up block, and described back-up block is connected with described fulcrum.
5. the described Foldable baby stroller of any one according to claim 1～4, is characterized in that, described pushing hands frame is provided with engagement piece, and described front-wheel support is provided with the snap fit part that matches with described engagement piece.
6. Foldable baby stroller according to claim 5, is characterized in that, described engagement piece is notched thin slice.
7. the described Foldable baby stroller of any one according to claim 2～4, is characterized in that, also is provided with the locked component that described Foldable baby stroller is locked in expanded position between described the first rear wheel support, the second rear wheel support.
8. Foldable baby stroller according to claim 7, it is characterized in that, described locked component comprises the first armed lever, the second armed lever and locking block, one end of described the first armed lever and described the second armed lever one end are hinged, described locking block is hinged on the first armed lever, the other end of described the first armed lever is connected with described the first rear wheel support, and the other end of described the second armed lever is connected with described the second rear wheel support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220728372 CN203005499U (en) | 2012-12-26 | 2012-12-26 | Folding infant trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220728372 CN203005499U (en) | 2012-12-26 | 2012-12-26 | Folding infant trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203005499U true CN203005499U (en) | 2013-06-19 |
Family
ID=48597121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220728372 Expired - Fee Related CN203005499U (en) | 2012-12-26 | 2012-12-26 | Folding infant trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203005499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674479A (en) * | 2018-07-23 | 2018-10-19 | 金炜昕 | Foldable baby carriage |
-
2012
- 2012-12-26 CN CN 201220728372 patent/CN203005499U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108674479A (en) * | 2018-07-23 | 2018-10-19 | 金炜昕 | Foldable baby carriage |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Hu Shan Document name: Notification to Pay the Fees |
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| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Hu Shan Document name: Notification of Termination of Patent Right |
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| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20171226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |