CN204937196U - Hand-held design doll carriage - Google Patents
Hand-held design doll carriage Download PDFInfo
- Publication number
- CN204937196U CN204937196U CN201520668356.2U CN201520668356U CN204937196U CN 204937196 U CN204937196 U CN 204937196U CN 201520668356 U CN201520668356 U CN 201520668356U CN 204937196 U CN204937196 U CN 204937196U
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- China
- Prior art keywords
- bar
- back stay
- hinged
- push rod
- grab rail
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- Expired - Fee Related
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- 210000001364 upper extremity Anatomy 0.000 claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses hand-held design doll carriage, comprise handle, push rod, grab rail, foreleg bar, back leg bar, first back stay, second back stay and wheel, the upper end thereof of a lockout mechanism and push rod is passed through in the lower end of handle, this lockout mechanism has the rotating switch for unlocking this lockout mechanism, grab rail is hinged by the lower end unlocking joint and push rod, this unblock joint is by transmission device and lockout mechanism linkage of unlocking, the upper end of foreleg bar and the upper end of back leg bar all hinged with the lower end of grab rail, wheel is installed in the lower end of foreleg bar and back leg bar respectively, the upper end of the first back stay and the lower end of push rod hinged, the upper end of the second back stay and the lower end of the first back stay hinged, lower end and the back leg bar of the second back stay are hinged, first back stay and the second back stay form the folded piece to the bending of foreleg bar indent.The volume after folding of the utility model energy simple realization reduced size, carrying convenience.
Description
Technical field
The utility model relates to doll carriage, particularly relates to hand-held design doll carriage.
Background technology
Doll carriage generally comprises foreleg bar, back leg bar, handrail, push rod, back support bar and wheel, wheel is installed in the lower end of foreleg bar and back leg bar respectively, one end of handrail is articulated with in the middle part of push rod, the upper end of hinged foreleg bar and the upper end of back leg bar respectively, middle part of handrail, the lower end of push rod, back support bar is connected with back leg bar respectively.
Above doll carriage generally by the folding structure of a composition four link type, because all kinds of doll carriage development size is substantially identical, so the size of folding is comparatively large, and folding operation and carry all not convenient.
Utility model content
In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide hand-held design doll carriage, the volume after folding of energy simple realization reduced size, carrying convenience.
The purpose of this utility model realizes by the following technical solutions:
Hand-held design doll carriage, comprise handle, push rod, grab rail, foreleg bar, back leg bar, first back stay, second back stay and wheel, the upper end thereof of a lockout mechanism and push rod is passed through in the lower end of handle, this lockout mechanism has the rotating switch for unlocking this lockout mechanism, grab rail is hinged by the lower end unlocking joint and push rod, this unblock joint is by transmission device and lockout mechanism linkage of unlocking, the upper end of foreleg bar and the lower end of grab rail hinged, the upper end of back leg bar is connected with the lower end of grab rail, wheel is installed in the lower end of foreleg bar and back leg bar respectively, the upper end of the first back stay and the lower end of push rod hinged, the upper end of the second back stay and the lower end of the first back stay hinged, lower end and the back leg bar of the second back stay are hinged, first back stay and the second back stay form the folded piece to the bending of foreleg bar indent.
Preferably, the upper end of foreleg bar is hinged by the lower end of one first rotary joint and grab rail, and this first rotary joint is fixed in the upper end of back leg bar.
Preferably, the lower end of the upper end of the second back stay and the first back stay is hinged by revolute pair.
Preferably, push rod is in " U " type, and grab rail is two, and the upper end of two grab rails is articulated with the lower end, both sides of push rod respectively, is connected with seatpost between two grab rails, and this seatpost is in " U " type.
Preferably, be hinged with in the middle part of the first back stay and lean against bar.
Preferably, wheel is installed in the lower end of back leg bar by one second rotary joint.
Compared to existing technology, the beneficial effects of the utility model are:
The utility model passes through handle, push rod, grab rail, foreleg bar, back leg bar, first back stay, second back stay composition double-four link mechanism, can be linked jackknife action, at triggering rotating switch, after unlock lock mechanism, then collapsible handle, these folding rotatable 180 ° and order about release mechanism and drive and unlock joint linkage of unlocking, then push rod can turn folding in the direction contrary with handle, and then drive grab rail, foreleg bar, back leg bar shrinks folding and the first back stay, second back stay shrinks this, thus realize once triggering rotating switch, just can complete the foldable integral of this hand-held design doll carriage, operation simple and convenient, and the folded piece that the first back stay and the second back stay are formed to the bending of foreleg bar indent can form inside folding, be beneficial to and reduce the volume size after folding, thus be easy to carry.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model hand-held design doll carriage;
Fig. 2 is the schematic diagram of the utility model hand-held design doll carriage in handle folding process;
Fig. 3 is the schematic diagram of the utility model hand-held design doll carriage in push rod folding process;
Fig. 4 is that the utility model hand-held design doll carriage is at one of grab rail, foreleg bar, the schematic diagram of back leg bar in folding process;
Fig. 5 is the utility model hand-held design doll carriage grab rail, foreleg bar, the schematic diagram two of back leg bar in folding process;
Fig. 6 is the schematic diagram that the utility model hand-held design doll carriage has folded.
In figure: 1, handle; 2, push rod; 3, grab rail; 4, foreleg bar; 5, back leg bar; 6, the first back stay; 7, the second back stay; 8, wheel; 9, rotating switch; 10, joint is unlocked; 11, the first rotary joint; 12, revolute pair; 13, seatpost; 14, bar is leaned against; 15, the second rotary joint.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further:
Hand-held design doll carriage as shown in Fig. 1 ~ 2, comprise handle 1, push rod 2, grab rail 3, foreleg bar 4, back leg bar 5, first back stay 6, second back stay 7 and wheel 8, the upper end thereof of a lockout mechanism and push rod 2 is passed through in the lower end of handle 1, lockout mechanism is used for the relative position of locating handle 1 and push rod 2 upon deployment, this lockout mechanism has the rotating switch 9 for unlocking this lockout mechanism, grab rail 3 is hinged with the lower end of push rod 2 by unlocking joint 10, this unblock joint 10 is for localization handspike 2 and grab rail 3 upon deployment, this unblock joint 10 is by transmission device and lockout mechanism linkage of unlocking, the upper end of foreleg bar 4 and the lower end of grab rail 3 hinged, the upper end of back leg bar 5 is connected with the lower end of grab rail 3, wheel 8 is installed in the lower end of foreleg bar 4 and back leg bar 5 respectively, the upper end of the first back stay 6 and the lower end of push rod 2 hinged, the upper end of the second back stay 7 and the lower end of the first back stay 6 hinged, lower end and the back leg bar 5 of the second back stay 7 are hinged, first back stay 6 and the second back stay form the folded piece to the bending of foreleg bar 4 indent.
By handle 1, push rod 2, grab rail 3, foreleg bar 4, back leg bar 5, first back stay 6, second back stay 7 forms double-four link mechanism, can be linked jackknife action, at triggering rotating switch 9, after unlock lock mechanism, then collapsible handle 1, these folding rotatable 180 ° and order about release mechanism and drive and unlock joint 10 linkage of unlocking, the direction that then push rod 2 can be contrary with handle 1 turns folding, and then drive grab rail 3, foreleg bar 4, back leg bar 5 shrinks folding and the first back stay 6, second back stay 7 shrinks this, thus realize once triggering rotating switch 9, just can complete the foldable integral of this hand-held design doll carriage, operation simple and convenient, and the folded piece that the first back stay 6 and the second back stay 7 are formed to the bending of foreleg bar 4 indent can form inside folding, be beneficial to and reduce the volume size after folding, thus be easy to carry.
Wherein, the folding process of handle 1 as shown in Figure 2; The folding process of push rod 2 as shown in Figure 3; After pressing down push rod 2, the folding process of grab rail 3, foreleg bar 4, back leg bar 5 as shown in Figure 4, Figure 5.Structure after having folded as shown in Figure 6.Lockout mechanism can be adopted elasticity protruding pin to be connected to by transmission device and unlock joint 10, realizes handle 1 and rotates the transmission driving the unlock drive power unlocking joint 10.Transmission device can adopt the mode such as wire, steel pole to carry out transmission of drive force, can make elasticity protruding pin that grab rail 3 and push rod 2 are locked or unlocked, and conventional buckle structure also can be adopted to realize this linkage of unlocking function.
As one preferred embodiment, be smoothly folding and expansion, the upper end of foreleg bar 4 is hinged with the lower end of grab rail 3 by one first rotary joint 11, and this first rotary joint 11 is fixed in the upper end of back leg bar 5.First rotary joint 11 realizes by hinge after joint sleeve can be adopted to be set with the upper end of foreleg bar 4 and the upper end of back leg bar 5.
For further folding and expansion swimmingly, it is hinged that revolute pair 12 is passed through in the upper end of the second back stay 7 and the lower end of the first back stay 6.Revolute pair 12 can be that the mode such as turning joint, hinge realizes.
For promoting stationary performance, push rod 2 is in " U " type, and grab rail 3 is two, the upper end of two grab rails 3 is articulated with the lower end, both sides of push rod 2 respectively, be connected with seatpost 13 between two grab rails 3, seatpost 13 is for the formation of the strut member supporting baby, and this seatpost 13 is in " U " type.Be hinged with in the middle part of first back stay 6 and lean against bar 14, this leans against bar 14 for the formation of the back rest supporting baby, can turn to and be parallel to grab rail 3 when folding, folding to tighten up as far as possible small size.
For convenience of turning to of wheel 8, as shown in Figure 2, wheel 8 is installed in the lower end of back leg bar 5 by one second rotary joint 15, by the second rotary joint 15 for wheel 8 provides turning function flexibly.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.
Claims (6)
1. hand-held design doll carriage, it is characterized in that, comprise handle, push rod, grab rail, foreleg bar, back leg bar, first back stay, second back stay and wheel, the upper end thereof of a lockout mechanism and push rod is passed through in the lower end of handle, this lockout mechanism has the rotating switch for unlocking this lockout mechanism, grab rail is hinged by the lower end unlocking joint and push rod, this unblock joint is by transmission device and lockout mechanism linkage of unlocking, the upper end of foreleg bar and the lower end of grab rail hinged, the upper end of back leg bar is connected with the lower end of grab rail, wheel is installed in the lower end of foreleg bar and back leg bar respectively, the upper end of the first back stay and the lower end of push rod hinged, the upper end of the second back stay and the lower end of the first back stay hinged, lower end and the back leg bar of the second back stay are hinged, first back stay and the second back stay form the folded piece to the bending of foreleg bar indent.
2. hand-held design doll carriage according to claim 1, is characterized in that, the upper end of foreleg bar is hinged by the lower end of one first rotary joint and grab rail, and this first rotary joint is fixed in the upper end of back leg bar.
3. hand-held design doll carriage according to claim 1, is characterized in that, it is hinged that revolute pair is passed through in the upper end of the second back stay and the lower end of the first back stay.
4. the hand-held design doll carriage according to any one of claims 1 to 3, is characterized in that, push rod is in " U " type, grab rail is two, the upper end of two grab rails is articulated with the lower end, both sides of push rod respectively, is connected with seatpost between two grab rails, and this seatpost is in " U " type.
5. hand-held design doll carriage according to claim 4, is characterized in that, is hinged with and leans against bar in the middle part of the first back stay.
6. the hand-held design doll carriage according to any one of claims 1 to 3, is characterized in that, wheel is installed in the lower end of back leg bar by one second rotary joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520668356.2U CN204937196U (en) | 2015-08-31 | 2015-08-31 | Hand-held design doll carriage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520668356.2U CN204937196U (en) | 2015-08-31 | 2015-08-31 | Hand-held design doll carriage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204937196U true CN204937196U (en) | 2016-01-06 |
Family
ID=55004642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520668356.2U Expired - Fee Related CN204937196U (en) | 2015-08-31 | 2015-08-31 | Hand-held design doll carriage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204937196U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128914A (en) * | 2015-08-31 | 2015-12-09 | 宁波妈咪宝婴童用品制造有限公司 | Light baby stroller |
| CN106364541A (en) * | 2016-10-16 | 2017-02-01 | 宁波爱贝丽运动用品有限公司 | Foldable child cart frame |
| CN106741098A (en) * | 2016-12-31 | 2017-05-31 | 宁波妈咪宝婴童用品制造有限公司 | A kind of quick infancy seat that returns the vehicle to the garage and knock off |
-
2015
- 2015-08-31 CN CN201520668356.2U patent/CN204937196U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105128914A (en) * | 2015-08-31 | 2015-12-09 | 宁波妈咪宝婴童用品制造有限公司 | Light baby stroller |
| CN106364541A (en) * | 2016-10-16 | 2017-02-01 | 宁波爱贝丽运动用品有限公司 | Foldable child cart frame |
| CN106364541B (en) * | 2016-10-16 | 2019-07-19 | 宁波爱贝丽运动用品有限公司 | A kind of foldable chassis |
| CN106741098A (en) * | 2016-12-31 | 2017-05-31 | 宁波妈咪宝婴童用品制造有限公司 | A kind of quick infancy seat that returns the vehicle to the garage and knock off |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 |