CN200957824Y - Foldable pushchair with triple wheels - Google Patents
Foldable pushchair with triple wheels Download PDFInfo
- Publication number
- CN200957824Y CN200957824Y CN 200620062679 CN200620062679U CN200957824Y CN 200957824 Y CN200957824 Y CN 200957824Y CN 200620062679 CN200620062679 CN 200620062679 CN 200620062679 U CN200620062679 U CN 200620062679U CN 200957824 Y CN200957824 Y CN 200957824Y
- Authority
- CN
- China
- Prior art keywords
- wheel
- hinged
- attaching parts
- pole
- doll carriage
- 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
Links
Images
Landscapes
- Handcart (AREA)
Abstract
The utility model discloses a three dimension foldaway three pulley baby stroller which comprises a frame of the stroller, a front wheel, two rear wheels and cloth that forms the seat; wherein, the stroller frame comprises a front connecting piece whose upper head face is provided with a pedal and whose sides and lower head face are provided with a plurality of articulated axle, a support pole of the front wheel, two support poles of the two rear wheels, two handle stems, two handles, a rear connecting piece that is provided with a plurality of articulated axle, two arc shaped upper support poles, two straight lower support poles. A horizontal connecting pole whose front end is hinged on the support pole of the front wheel where near the front wheel, the pole body extends horizontally out toward the positive back direction of the connecting piece, the rear part of the pole body is hinged on the connecting piece to connect the support pole of the front wheel and the rear connecting piece. The utility model has the advantages of three dimension folding, simple structure, convenient use and is with smaller size after being folded.
Description
Technical field
The utility model relates to the hand propelled doll carriage, and particularly a kind of most supports all draw, can realize the three dimensional fold three-wheel doll carriage of three-dimensional telescopic folding to the inside in.
Background technology
Folding doll carriage of the prior art, generally comprise the go-cart vehicle frame, be arranged on the front-wheel of the front portion, the end of described go-cart vehicle frame, be arranged on the trailing wheel at the rear portion, the end of described go-cart vehicle frame, described go-cart vehicle frame comprises the side stand that is positioned at both sides, described side stand comprises front-wheel support, the upper end of bottom and the described front-wheel support bonded assembly handle that rotates, upper end and the described handle bonded assembly rear wheel support that rotates, usually the go-cart vehicle frame comprises a connecting rod etc., the leading section of described seat connecting rod rotates with described front-wheel support and is connected, the rearward end of described seat connecting rod rotates with described rear wheel support and is connected, when described Folding trolley is folding, the relative rear wheel support of front-wheel support is folding, and thereby the seat connecting rod has limited the folding position of the relative rear wheel support of front-wheel support and can not make less in folding after contraction of front-wheel support relative rear wheel support, and the body frame structure for automotive complexity is assembled loaded down with trivial details; Existing Folding trolley, also can't shrink simultaneously in overall width and overall height direction folding, thereby the Folding trolley complex structure of prior art, the volume after folding is still bigger, make and traffic cost higher, use also inconvenient.
The utility model content
The utility model purpose provides and a kind ofly can realize three dimensional fold, simple in structure, easy to use, three dimensional fold three-wheel doll carriage that volume after folding is littler.
The utility model realizes that the technical scheme that above-mentioned purpose adopted is: a kind of three dimensional fold three-wheel doll carriage, comprise a go-cart vehicle frame and be connected a front-wheel on the described vehicle frame, two trailing wheels, constitute the used cloth in seat etc., it is characterized in that described go-cart vehicle frame comprises:
One upper surface is provided with the preceding attaching parts that a stretcher, side and lower surface are provided with some jointed shafts;
One front-wheel pole, its front end is hinged on the front wheel spindle by a connection piece, and stretch out its body of rod attaching parts front lower place before described, and its rear end is connected on the jointed shaft of described preceding attaching parts lower surface;
Two rear wheel fulcrum bars, its front end are hinged on respectively on the two sides jointed shaft of described preceding attaching parts, and stretch out its body of rod attaching parts back lower place before described, and its rear end is connected on the hind axle by a connection piece respectively;
Two handle stems, its front end are hinged on respectively on the two sides jointed shaft of described preceding attaching parts, and stretch out its body of rod attaching parts back upper place before described;
Two handgrips are separately positioned on the rear end of described handle stem;
One is provided with the rear connectors of some jointed shafts, and it is arranged on the dead aft of described preceding attaching parts, and is provided with one first safe locking mechanism;
Two arc upper rack posts, its lower end are hinged on respectively on the described rear connectors, and its body of rod stretches out to the front upper place of described rear connectors, and its upper end is hinged on the middle part of described handle stem respectively;
Two straight shape lower fulcrum bars, its upper end is hinged on respectively on the described rear connectors, and its body of rod stretches out to the back lower place of described rear connectors, and its lower end is hinged on respectively on the hypomere of described rear wheel fulcrum bar;
One horizontal brace rod, its front end are hinged on described front-wheel pole and nearby take turns end, and its body of rod dead aft level of attaching parts before described is stretched out, and its rear end is hinged on the described rear connectors, couple together with described front-wheel pole, with rear connectors;
When folding, with attaching parts before described is benchmark, after discharging first safe lock mechanism, with the downward flicking handgrip of hand or because action of gravity, upper rack posts moves to the back lower place thereby handgrip makes arc, rear connectors is also corresponding to be moved to the back lower place, receives near to the go-cart center thereby order about rear wheel fulcrum bar and trailing wheel; Simultaneously, horizontal connector will drag front-wheel pole and front-wheel backward; The length direction of described vehicle frame is all drawn in to the center; Otherwise the variation of each parts then during expansion.
Aforesaid three dimensional fold three-wheel doll carriage is characterized in that: described vehicle frame comprises that also one is arranged on the handgrip reinforcement pole between two handgrips; This pole by two sections isometric quarter butts at the middle part hinged forming, its two ends are hinged on respectively on the described handgrip.
Preceding described three dimensional fold three-wheel doll carriage is characterized in that: described horizontal strut, to form by inside, the symmetrically arranged zigzag bend pipe of pair of openings, and its front end also passes through a pipe link that inserts in its opening, links together.
Aforesaid three dimensional fold three-wheel doll carriage is characterized in that: described lower fulcrum bar also is provided with one second safety lock.
Aforesaid three dimensional fold three-wheel doll carriage is characterized in that: on the hypomere of described two arc upper rack posts, also be connected with a tranverse connecting rod.
Aforesaid three dimensional fold three-wheel doll carriage is characterized in that: the front portion of first safe locking mechanism is provided with a groove that is used for ccontaining described tranverse connecting rod on the described rear connectors.
Aforesaid three dimensional fold three-wheel doll carriage is characterized in that: between described two handle stems and the preceding attaching parts, also be provided with one and be used for constituting the cloth that the baby takes required seat.
Aforesaid three dimensional fold three-wheel doll carriage is characterized in that: described handgrip is a L shaped member that is interconnected to constitute by two sections straight tubes; Its junction also is provided with a jointed shaft that wherein straight tube rotation is folded.
Aforesaid three dimensional fold three-wheel doll carriage is characterized in that: described each pole is straight shape, arc is shaft-like or tubular member.
The utility model compared with prior art, has following advantage: because vehicle frame of the present utility model has adopted beveled structure, the three dimensional fold and the expansion of realization car load that can be easily and fast, not only reduced the volume after Folding trolley is folding, reduced traffic cost, and simple in structure, folding, stretching, extension etc. is convenient, very easy to use.
Description of drawings
Fig. 1 launches the running condition perspective view for the utility model embodiment;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the left view of Fig. 1.
Fig. 4 is the birds-eye view of Fig. 1;
Fig. 5 is the upward view of Fig. 1;
Fig. 6 is the utility model embodiment collapse state perspective view.
Below in conjunction with drawings and Examples the utility model is further specified.
The specific embodiment
Embodiment: adopt technical solutions of the utility model, constructing a corrosion-resistant steel tubulose member is a kind of three dimensional fold three-wheel doll carriage of main body of vehicle frame.
Referring to Fig. 1～Fig. 5, a kind of three dimensional fold three-wheel doll carriage, comprise a go-cart vehicle frame 1 and be connected a front-wheel 2 on the described vehicle frame 1, two trailing wheels 3, constitute the used cloth in seat etc. that described go-cart vehicle frame 1 comprises: a upper surface is provided with the preceding attaching parts 4 that a stretcher 5, side and lower surface are provided with some jointed shafts; One front-wheel pole 6, its front end is hinged on 2 on the front-wheel by a connection piece, stretch out its body of rod attaching parts 4 front lower places before described, its rear end be connected described before on the jointed shaft of attaching parts 4 lower surfaces; Two rear wheel fulcrum bars 7, its front end be hinged on respectively described before on the two sides jointed shaft of attaching parts 4, stretch out its body of rod attaching parts back lower place before described, its rear end is connected on 3 of the trailing wheels by a connection piece respectively; Two handle stems 8, its front end are hinged on respectively on the two sides jointed shaft of described preceding attaching parts 4, and stretch out its body of rod attaching parts 4 back upper places before described; Two handgrips 9 are separately positioned on the rear end of described handle stem 8; One is provided with the rear connectors 10 of some jointed shafts, and it is arranged on the dead aft of described preceding attaching parts 4, and is provided with one first safe locking mechanism; Two arc upper rack posts 11, its lower end are hinged on respectively on the described rear connectors 10, and its body of rod stretches out to the front upper place of described rear connectors 10, and its upper end is hinged on the middle part of described handle stem 8 respectively; Two straight shape lower fulcrum bars 12, its upper end is hinged on respectively on the described rear connectors 10, and its body of rod stretches out to the back lower place of described rear connectors 10, and its lower end is hinged on respectively on the hypomere of described rear wheel fulcrum bar 6; One horizontal brace rod 13, its front end are hinged on described front-wheel pole 6 and nearby take turns end, and its body of rod dead aft level of attaching parts 4 before described is stretched out, and its rear end is hinged on the described rear connectors 10, couple together with described front-wheel pole 6, with rear connectors 10.
Described vehicle frame comprises that also one is arranged on the handgrip reinforcement pole 14 between two handgrips; This pole 14 by two sections isometric quarter butts at the middle part hinged forming, its two ends are hinged on respectively on the described handgrip 9.
Described horizontal strut 13 is made up of inside, the symmetrically arranged zigzag bend pipe of pair of openings, and its front end also passes through a pipe link that inserts in its opening, links together.
Described lower fulcrum bar 12 also is provided with one second safety lock.On the hypomere of described two arc upper rack posts 11, also be connected with a tranverse connecting rod 15.
The front portion of first safe locking mechanism on the described rear connectors 10 is provided with a groove that is used for ccontaining described tranverse connecting rod 15.
Between described two handle stems 8 and the preceding attaching parts 4, also be provided with one and be used for constituting the cloth that the baby takes required seat.
Described handgrip 9 is L shaped members that are interconnected to constitute by two sections straight tubes; Its junction also is provided with a jointed shaft that wherein straight tube rotation is folded.
Described each pole 4,6,7,8,8,11,12,13,14,15 all can be the shaft-like or tubular member of straight shape, arc.
When folding, with attaching parts 4 before described is benchmark, after discharging safety lock, with the downward flicking handgrip 9 of hand or because action of gravity, thereby handgrip 9 makes arc upper rack posts 11 move to the back lower place, rear connectors 10 is also corresponding to be moved to the back lower place, receives near to the go-cart center thereby order about rear wheel fulcrum bar 7 and trailing wheel 3; Simultaneously, horizontal connector 13 will drag front-wheel pole 6 and front-wheel 2 backward; The length direction of described vehicle frame 1 is all drawn in to the center; Otherwise the variation of each parts then during expansion.
Adopt the described same or analogous structure of the utility model the foregoing description, resulting other three dimensional fold three-wheel doll carriages are all within the utility model protection domain.
Claims (9)
1, a kind of three dimensional fold three-wheel doll carriage comprises a go-cart vehicle frame and is connected a front-wheel on the described vehicle frame, two trailing wheels, constitutes the used cloth in seat etc., it is characterized in that described go-cart vehicle frame comprises:
One upper surface is provided with the preceding attaching parts that a stretcher, side and lower surface are provided with some jointed shafts;
One front-wheel pole, its front end is hinged on the front wheel spindle by a connection piece, and stretch out its body of rod attaching parts front lower place before described, and its rear end is connected on the jointed shaft of described preceding attaching parts lower surface;
Two rear wheel fulcrum bars, its front end are hinged on respectively on the two sides jointed shaft of described preceding attaching parts, and stretch out its body of rod attaching parts back lower place before described, and its rear end is connected on the hind axle by a connection piece respectively;
Two handle stems, its front end are hinged on respectively on the two sides jointed shaft of described preceding attaching parts, and stretch out its body of rod attaching parts back upper place before described;
Two handgrips are separately positioned on the rear end of described handle stem;
One is provided with the rear connectors of some jointed shafts, and it is arranged on the dead aft of described preceding attaching parts, and is provided with one first safe locking mechanism;
Two arc upper rack posts, its lower end are hinged on respectively on the described rear connectors, and its body of rod stretches out to the front upper place of described rear connectors, and its upper end is hinged on the middle part of described handle stem respectively;
Two straight shape lower fulcrum bars, its upper end is hinged on respectively on the described rear connectors, and its body of rod stretches out to the back lower place of described rear connectors, and its lower end is hinged on respectively on the hypomere of described rear wheel fulcrum bar;
One horizontal brace rod, its front end are hinged on described front-wheel pole and nearby take turns end, and its body of rod dead aft level of attaching parts before described is stretched out, and its rear end is hinged on the described rear connectors, couple together with described front-wheel pole, with rear connectors;
When folding, with attaching parts before described is benchmark, after discharging first safe lock mechanism, with the downward flicking handgrip of hand or because action of gravity, upper rack posts moves to the back lower place thereby handgrip makes arc, rear connectors is also corresponding to be moved to the back lower place, receives near to the go-cart center thereby order about rear wheel fulcrum bar and trailing wheel; Simultaneously, horizontal connector will drag front-wheel pole and front-wheel backward; The length direction of described vehicle frame is all drawn in to the center; Otherwise the variation of each parts then during expansion.
2, three dimensional fold three-wheel doll carriage according to claim 1 is characterized in that: described vehicle frame comprises that also one is arranged on the handgrip reinforcement pole between two handgrips; This pole by two sections isometric quarter butts at the middle part hinged forming, its two ends are hinged on respectively on the described handgrip.
3, three dimensional fold three-wheel doll carriage according to claim 1 and 2, it is characterized in that: described horizontal strut, be made up of inside, the symmetrically arranged zigzag bend pipe of pair of openings, its front end also passes through a pipe link that inserts in its opening, links together.
4, three dimensional fold three-wheel doll carriage according to claim 1 and 2 is characterized in that: described lower fulcrum bar also is provided with one second safety lock.
5, three dimensional fold three-wheel doll carriage according to claim 1 and 2 is characterized in that: on the hypomere of described two arc upper rack posts, also be connected with a tranverse connecting rod.
6, three dimensional fold three-wheel doll carriage according to claim 5 is characterized in that: the front portion of described rear connectors first safe locking mechanism is provided with a groove that is used for ccontaining described tranverse connecting rod.
7, three dimensional fold three-wheel doll carriage according to claim 1 and 2 is characterized in that: between described two handle stems and the preceding attaching parts, also be provided with one and be used for constituting the cloth that the baby takes required seat.
8, three dimensional fold three-wheel doll carriage according to claim 1 and 2 is characterized in that: described handgrip is a L shaped member that is interconnected to constitute by two sections straight tubes; Its junction also is provided with a jointed shaft that wherein straight tube rotation is folded.
9, three dimensional fold three-wheel doll carriage according to claim 1 and 2 is characterized in that: described each pole is straight shape, arc is shaft-like or tubular member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620062679 CN200957824Y (en) | 2006-08-05 | 2006-08-05 | Foldable pushchair with triple wheels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620062679 CN200957824Y (en) | 2006-08-05 | 2006-08-05 | Foldable pushchair with triple wheels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200957824Y true CN200957824Y (en) | 2007-10-10 |
Family
ID=38784697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620062679 Expired - Fee Related CN200957824Y (en) | 2006-08-05 | 2006-08-05 | Foldable pushchair with triple wheels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200957824Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844574A (en) * | 2009-03-23 | 2010-09-29 | 明门香港股份有限公司 | cart |
-
2006
- 2006-08-05 CN CN 200620062679 patent/CN200957824Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844574A (en) * | 2009-03-23 | 2010-09-29 | 明门香港股份有限公司 | cart |
| CN101844574B (en) * | 2009-03-23 | 2013-02-13 | 明门香港股份有限公司 | cart |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102512310B (en) | Foldable multifunctional rollator | |
| CN203528560U (en) | Folding mechanism of front wheel assembly of jogger stroller | |
| CN200942792Y (en) | Folding baby go-cart | |
| WO2011132185A1 (en) | A multi-purpose convertible carriage | |
| CN104875828A (en) | Slim luggage electric vehicle | |
| CN107444545B (en) | Electric bicycle | |
| CN202966546U (en) | Folding electromobile | |
| CN1594003A (en) | Foldable baby carriage | |
| CN102152831B (en) | The folding using method of three-wheeled electric vehicle | |
| CN103930331B (en) | A kind of folding shopping vehicle | |
| CN200957824Y (en) | Foldable pushchair with triple wheels | |
| CN2895184Y (en) | Baby's cycle frame structure | |
| CN200957825Y (en) | Foldable pushchair | |
| CN218085626U (en) | Folding bicycle | |
| CN2889829Y (en) | An umbrella-shaped folding cart | |
| CN109606452A (en) | A kind of children trolley | |
| CN208731147U (en) | Power-assist car pull bar receives wheel construction | |
| CN204775733U (en) | Portable car | |
| CN212637780U (en) | children's tricycle | |
| CN2401426Y (en) | Foldable pram with linkage brake | |
| CN210310731U (en) | A foldable vehicle standpipe structure | |
| CN2774883Y (en) | Folding structure by child cart driving and tracting | |
| CN2373334Y (en) | The folding device of the three-wheel trolley | |
| CN209521746U (en) | A kind of children trolley | |
| CN219056340U (en) | stroller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Ma Shiji Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071010 Termination date: 20080805 |