CN2889829Y - Umbrella type folding go-cart - Google Patents
Umbrella type folding go-cart Download PDFInfo
- Publication number
- CN2889829Y CN2889829Y CN 200620057466 CN200620057466U CN2889829Y CN 2889829 Y CN2889829 Y CN 2889829Y CN 200620057466 CN200620057466 CN 200620057466 CN 200620057466 U CN200620057466 U CN 200620057466U CN 2889829 Y CN2889829 Y CN 2889829Y
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- cart
- wheel
- vehicle frame
- hinged
- external support
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Abstract
The utility model discloses an umbrella type folding go-cart, which comprises a go-cart vehicle frame, a go-cart cloth connected with the vehicle frame, wherein the go-cart vehicle frame includes an external support, an internal support, two front-wheel branch masts, two rear-wheel branch masts, four bar fastenings, one hooked rod, two tube-shaped superior vertical rods, one transverse board, two tube-shaped handlebar rods and two handlebars. The utility model realizes three-dimensional contraction folding of go-cart in following aspects: a link mechanism consisting of the hooked rod, the bar fastenings and the front-wheel and rear-wheel branch masts realizes folding contraction of the go-cart vehicle frame at the go-cart bottom along both length- and breadth-direction of the go-cart; the structure consisting of the handlebar rods and the superior vertical rods makes the handlebar rods inserted into or pulled out of the superior vertical rods, thereby lowering the vehicle frame height after folded; due to the seat branch masts being able to rotate inwards, the vehicle frame is able to be folded horizontally, thereby realizing contraction folding along the breadth-direction of the go-cart; thereby, the utility model has the advantages of simple structure, facile operation and convenient use.
Description
Technical field
The utility model relates to Folding trolley, and particularly a kind of each support all draws, can realize the umbrella shape Folding trolley of three-dimensional telescopic folding to the inside in.
Background technology
Folding trolley 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 foldingly in overall width and overall height direction, and folding back go-cart can't uprightly be carried out.Thereby the Folding trolley complex structure of prior art, the volume after folding is still bigger, and manufacturing and traffic cost are higher, use also portion's convenience.
The utility model content
The utility model purpose provides and a kind ofly can realize three dimensional fold, simple in structure, easy to use, umbrella shape Folding trolley that volume after folding is littler.
The utility model realizes that the technical scheme that above-mentioned purpose adopted is:
A kind of umbrella shape Folding trolley comprises a go-cart vehicle frame and is connected car cloth on the described vehicle frame, it is characterized in that described go-cart vehicle frame comprises:
One annular also is provided with the external support of some draw-in grooves;
One is arranged on the described external support, is provided with the interior carriage of some jacks;
Two front-wheel poles are Eight characters shape between two poles, its upper end is hinged on the position, front lower place of described external support, and its bottom connects a wheel respectively;
Two rear wheel fulcrum bars are Eight characters shape between two poles, its upper end is hinged on the position, front lower place of described external support, and its bottom connects a wheel respectively;
The corresponding respectively middle part that is hinged on described two front-wheel poles and two front-wheel poles of four strut bars, one end, its other end is hinged in the handle rod mechanism that a bottom is the spheroidicity hinged block jointly;
One handle rod mechanism comprises a handle rod, and the top of this bar is provided with an annular handle, and is provided with a location mechanism; The default through hole in described interior carriage center is vertically passed at its middle part, and can slide up and down in this through hole; Its bottom is provided with a spheroidicity hinged block, and is hinged with an end of described four strut bars respectively;
Two tubulose upper pright stanchions are the upper and lower end face that parallel shape vertically passes described external support, and are fixed on the described external support;
Two tubulose handle stems, its underpart insert respectively in the described two tubulose upper pright stanchions, can slide up and down in this bar;
Two handgrips, its underpart insert respectively in described two handle stems, and are fixed by it;
One U-shaped leans against bar, and its two ends are hinged on respectively on the described upper pright stanchion, also is provided with one on its jointed shaft and can makes its folding forward or backwards stop gear that rotates to an angle, and this anglec of rotation can be the arbitrary value between 0 °～180 °; Under the running condition, described handle rod mechanism is descending, and the spheroidicity hinged block by its underpart opens described four strut bars respectively and keeps level attitude, thereby drives described each front-wheel pole, rear wheel fulcrum bar opens; Simultaneously, described handle stem is extracted out from upper pright stanchion and is located, and go-cart is in can carries out running condition, and height that can the free adjustment handgrip; Under the folded state, described handle rod mechanism is up, spheroidicity hinged block by its underpart draws described four strut bars in respectively and the maintenance erection position, thereby drive described each front-wheel pole, rear wheel fulcrum bar gathering, simultaneously, described handle stem inserts in the upper pright stanchion, makes go-cart be in the gathering folded state.
Aforesaid umbrella shape Folding trolley vehicle frame also comprises the seat pole that pair of parallel is provided with; One end of described seat pole is hinged on the described external support side, and its other end stretches out in described external support front forward; Also be provided with one on its jointed shaft and can make its folding forward or backwards stop gear that rotates to an angle, this anglec of rotation can be the arbitrary value between 0 °～180 °; Under the running condition, can the maintenance level after it rotates laterally forward; Under the folded state, after rotating to the inside, it can keep straight up.
Aforesaid front-wheel pole bottom also is provided with the inside bending in a place, and the bottom of this bending connects front-wheel.
Aforesaid each pole is tubular member; Wherein said upper pright stanchion is that cross-sectional plane is the special-shaped tubular member of sub-circular; The shape of cross section and the upper pright stanchion of described handle stem are suitable, so that its body of rod inserts or pulls out in the upper pright stanchion.
Between the aforesaid two front-wheel poles, also be provided with a horizontal leg pedal.
On the parts such as the seat pole of aforesaid go-cart vehicle frame, upper pright stanchion, perhaps on suitable parts such as other poles, or between the associated components, seat, some car cloth are set, or other auxiliary or ornamental member, article.
The utility model compared with prior art has following advantage: the connecting rod mechanism of being made up of handle rod and strut bar, front and back wheel pole can make go-cart bottom vehicle frame realize the folding retractable of vehicle commander, cross direction; Because can stretching, handlebar stem in the turnover upper pright stanchion, with in its indentation upper pright stanchion, can reduce the chassis frame height after folding during vehicle frame folding; Because seat pole can rotate to the inside, make the vehicle frame can be laterally folded, can realize the telescopic folding of overall width direction; As mentioned above, the utility model has been realized the three-dimensional telescopic folding to go-cart, has not only reduced the volume of Folding trolley after folding, has reduced traffic cost, and simple in structure, folding, stretching, extension etc. is convenient, very easy to use.
Description of drawings
Fig. 1 is the expansion running condition perspective view of the utility model embodiment vehicle frame;
Fig. 2 is the front view of Fig. 1;
Fig. 3 is the birds-eye view of Fig. 1;
Fig. 4 is the upward view of Fig. 1;
Fig. 5 is the left view of Fig. 1.
Below in conjunction with drawings and Examples the utility model is further specified.
The specific embodiment
Embodiment: adopt technical solutions of the utility model, construct a kind of umbrella shape Folding trolley that a aluminum alloy tubulose member is a main body of vehicle frame.
Referring to Fig. 1～Fig. 5, a kind of umbrella shape Folding trolley comprises a go-cart vehicle frame and is connected car cloth on the described vehicle frame, and go-cart vehicle frame wherein comprises:
One annular also is provided with the external support 1 of some draw-in grooves;
One is arranged on the described external support, is provided with the interior carriage 2 of some jacks;
Be Eight characters shape between two front-wheel poles, 3, two poles, its upper end is hinged on the position, front lower place of described external support 1, and its bottom connects a wheel respectively, and promptly front-wheel 4;
Be Eight characters shape between two rear wheel fulcrum bars, 5, two poles, its upper end is hinged on the position, front lower place of described external support 1, and its bottom connects a wheel respectively, and promptly trailing wheel 6;
The corresponding respectively middle part that is hinged on described two front-wheel poles 3 and two front-wheel poles 5 of four strut bars 7, one end, its other end is hinged in the handle rod mechanism that a bottom is a spheroidicity hinged block 8 jointly;
One handle rod mechanism comprises a handle rod 8, and the top of this bar is provided with an annular handle 9, and is provided with a location mechanism; The default through hole in described interior carriage 2 centers is vertically passed at its middle part, and can slide up and down in this through hole; Its bottom is provided with a spheroidicity hinged block 10, and is hinged with an end of described four strut bars 7 respectively;
Two tubulose upper pright stanchions 11 are the upper and lower end face that parallel shape vertically passes described external support 1, and are fixed on the described external support 1;
Two tubulose handle stems 12, its underpart insert respectively in the described two tubulose upper pright stanchions 11, can slide up and down in this bar;
Two handgrips 13, its underpart insert respectively in described two handle stems 12, and are fixed by it;
One U-shaped leans against bar 14, and its two ends are hinged on respectively on the described upper pright stanchion 11, also is provided with one on its jointed shaft and can makes its folding forward or backwards stop gear that rotates to an angle, and this anglec of rotation can be at the arbitrary value between 0 °～180 °; Under the running condition, described handle rod mechanism is descending, and the spheroidicity hinged block 10 by its underpart opens described four strut bars 7 respectively and keeps level attitude, thereby drives described each front-wheel pole 3, rear wheel fulcrum bar opens 4; Simultaneously, described handle stem 12 is extracted out from upper pright stanchion 11 and is located, and go-cart is in can carries out running condition, and height that can free adjustment handgrip 13; Under the folded state, described handle rod mechanism is up, spheroidicity hinged block 10 by its underpart draws described four strut bars 7 and the maintenance erection position in respectively, thereby drive described each front-wheel pole 3, rear wheel fulcrum bar 4 gatherings, simultaneously, described handle stem 12 inserts in the upper pright stanchion 11, makes go-cart be in the gathering folded state.
Aforesaid umbrella shape Folding trolley vehicle frame also comprises the seat pole 15 that pair of parallel is provided with; One end of described seat pole 15 is hinged on described external support 1 side, and its other end stretches out in described external support 1 front forward; Also be provided with one on its jointed shaft and can make its folding forward or backwards stop gear that rotates to an angle, this anglec of rotation can be the arbitrary value between 0 °～180 °; Under the running condition, can the maintenance level after it rotates laterally forward; Under the folded state, after rotating to the inside, it can keep straight up.
Aforesaid front-wheel pole 3 bottoms also are provided with the inside bending in a place, and the bottom of this bending connects front-wheel 4.
Aforesaid each pole 3,5,7,11,12,14,15 is tubular member; Wherein said upper pright stanchion 11 is the special-shaped tubular member of sub-circular for cross-sectional plane; The shape of cross section of described handle stem 12 and upper pright stanchion 11 are suitable.
Between the aforesaid two front-wheel poles 3, also be provided with a horizontal leg pedal 16.
The utility model can also be according to actual needs, on suitable parts such as each pipe link, or between the associated components, some cords is set, and other auxiliary or ornamental member, article.
Adopt the described same or analogous structure of the utility model the foregoing description, resulting other umbrella shape Folding trolley are all within the utility model protection domain.
Claims (6)
1, a kind of umbrella shape Folding trolley comprises a go-cart vehicle frame and is connected car cloth on the described vehicle frame, it is characterized in that described go-cart vehicle frame comprises:
One annular also is provided with the external support of some draw-in grooves;
One is arranged on the described external support, is provided with the interior carriage of some jacks;
Two front-wheel poles are Eight characters shape between two poles, its upper end is hinged on the position, front lower place of described external support, and its bottom connects a wheel respectively;
Two rear wheel fulcrum bars are Eight characters shape between two poles, its upper end is hinged on the position, front lower place of described external support, and its bottom connects a wheel respectively;
The corresponding respectively middle part that is hinged on described two front-wheel poles and two front-wheel poles of four strut bars, one end, its other end is hinged in the handle rod mechanism that a bottom is the spheroidicity hinged block jointly;
One handle rod mechanism comprises a handle rod, and the top of this bar is provided with an annular handle, and is provided with a location mechanism; The default through hole in described interior carriage center is vertically passed at its middle part, and can slide up and down in this through hole; Its bottom is provided with a spheroidicity hinged block, and is hinged with an end of described four strut bars respectively;
Two tubulose upper pright stanchions are the upper and lower end face that parallel shape vertically passes described external support, and are fixed on the described external support;
Two tubulose handle stems, its underpart insert respectively in the described two tubulose upper pright stanchions, can slide up and down in this bar;
Two handgrips, its underpart insert respectively in described two handle stems, and are fixed by it;
One U-shaped leans against bar, and its two ends are hinged on respectively on the described upper pright stanchion, also is provided with one on its jointed shaft and can makes its folding forward or backwards stop gear that rotates to an angle;
Under the running condition, described handle rod mechanism is descending, and the spheroidicity hinged block by its underpart opens described four strut bars respectively and keeps level attitude, thereby drives described each front-wheel pole, rear wheel fulcrum bar opens; Simultaneously, described handle stem is extracted out from upper pright stanchion and is located, and go-cart is in can carries out running condition, and height that can the free adjustment handgrip; Under the folded state, described handle rod mechanism is up, spheroidicity hinged block by its underpart draws described four strut bars in respectively and the maintenance erection position, thereby drive described each front-wheel pole, rear wheel fulcrum bar gathering, simultaneously, described handle stem inserts in the upper pright stanchion, makes go-cart be in the gathering folded state.
2, umbrella shape Folding trolley according to claim 1 is characterized in that: described vehicle frame also comprises the seat pole that pair of parallel is provided with; One end of described seat pole is hinged on the described external support side, and its other end stretches out in described external support front forward; Also be provided with one on its jointed shaft and can make its folding forward or backwards stop gear that rotates to an angle; Under the running condition, can the maintenance level after it rotates laterally forward; Under the folded state, after rotating to the inside, it can keep straight up.
3, umbrella shape Folding trolley according to claim 1 and 2 is characterized in that: described front-wheel pole bottom, also be provided with the inside bending in a place, and the bottom of this bending connects front-wheel.
4, umbrella shape Folding trolley according to claim 1 and 2 is characterized in that: described each pole is tubular member; Wherein said upper pright stanchion is that cross-sectional plane is the special-shaped tubular member of sub-circular; The shape of cross section and the upper pright stanchion of described handle stem are suitable.
5, umbrella shape Folding trolley according to claim 1 and 2 is characterized in that: between the described two front-wheel poles, also be provided with a horizontal leg pedal.
6, umbrella shape Folding trolley according to claim 1 and 2 is characterized in that: on the parts such as the seat pole of described go-cart vehicle frame, upper pright stanchion, also be provided with seat or car cloth or decorative articles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620057466 CN2889829Y (en) | 2006-04-10 | 2006-04-10 | Umbrella type folding go-cart |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620057466 CN2889829Y (en) | 2006-04-10 | 2006-04-10 | Umbrella type folding go-cart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2889829Y true CN2889829Y (en) | 2007-04-18 |
Family
ID=38020480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620057466 Expired - Fee Related CN2889829Y (en) | 2006-04-10 | 2006-04-10 | Umbrella type folding go-cart |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2889829Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105857378A (en) * | 2016-05-26 | 2016-08-17 | 东莞硕仕儿童用品有限公司 | Baby stroller or high chair convenient to replace pictures and photos |
| CN107745740A (en) * | 2017-11-08 | 2018-03-02 | 中山市贝乐斯日用制品有限公司 | A kind of children cart frame |
| CN108995700A (en) * | 2018-08-23 | 2018-12-14 | 曹晓波 | Foldable baby stroller vehicle frame |
-
2006
- 2006-04-10 CN CN 200620057466 patent/CN2889829Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105857378A (en) * | 2016-05-26 | 2016-08-17 | 东莞硕仕儿童用品有限公司 | Baby stroller or high chair convenient to replace pictures and photos |
| CN107745740A (en) * | 2017-11-08 | 2018-03-02 | 中山市贝乐斯日用制品有限公司 | A kind of children cart frame |
| CN108995700A (en) * | 2018-08-23 | 2018-12-14 | 曹晓波 | Foldable baby stroller vehicle frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070418 |