CN104071196A - Folding type portable handcart - Google Patents
Folding type portable handcart Download PDFInfo
- Publication number
- CN104071196A CN104071196A CN201410321849.9A CN201410321849A CN104071196A CN 104071196 A CN104071196 A CN 104071196A CN 201410321849 A CN201410321849 A CN 201410321849A CN 104071196 A CN104071196 A CN 104071196A
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- rectangular
- type portable
- folding type
- hinge
- conter
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Abstract
The invention provides a folding type portable handcart. A basket with a rectangular opening is formed by hinge connection of metal frames, a movable hexahedron is formed by connection of four-bar linkage components and located on the two sides of the basket with the rectangular opening, a rectangular cloth bag is hung on the hexahedron frame, a pulling type awning is arranged on the hexahedron frame, four wheels are installed on the four corners of the lower end of a main frame, a handle and a front bag are arranged on the front side of the main frame, an automatic lock mechanism and a safety lock are arranged at the bottom end of the main frame, a rear basket is arranged on the back side of the main frame, the bottom of the rectangular automatic lock mechanism with an upper opening is formed by connection of two metal frames through a hinge so that a rectangular plate can be formed, and the rotary center of the hinge is lower than or as high as the horizontal position of the rotating center line of the rectangular plate. The folding type portable handcart has the advantages of being simple in structure, quite convenient to use, capable of achieving linkage, small in size after being folded, low in weight, capable of being towed, quite high in overall rigidity in use, high in loading capacity, capable of being locked and unlocked automatically, safe, reliable, novel and attractive in appearance.
Description
Technical field
The present invention relates to a kind of little pulling a cart, relate in particular to a kind of folding type portable small handcart.
Technical background
Little pulling a cart is one dolly easily.Can be used for loading or children's ride-on.In daily life, particularly leisure, tourism, shopping, deliver goods, a kind of instrument of commonly using in even going on business.The little of existing folding portable type pulled a cart, and ubiquity, folding convenient not, after turning up, and volume large (identical effective delivery volume is compared), interlock, and integral rigidity is entirely poor, and bearing capacity is little, and the mechanism that is not automatically locked is safe even not.
Summary of the invention
The object of the invention is to overcome above weak point, a kind of folding type portable small handcart is provided, this waggon is very convenient, interlock, and folding rear size is little, lightweight, can tow, in use, overall rigidity is fabulous, and load-carrying is large, is automatically locked, automatic unlocking, safe and reliable, novelty is attractive in appearance.
The object of the invention is to be realized by following technical scheme, develop a kind of folding type portable small handcart: this folding type portable small handcart, become a rectangular aperture bicycle basket with metal framework chain connection, connect into a movable hexahedron in rectangular aperture bicycle basket both sides with four connecting rod assemblies, on hexahedral framework, hang the cloth pocket of a rectangle and drawing and pulling type awning is set, on four angles of main body frame lower end, four wheels are installed, handle and front bag are set in the front side of main body frame, low side arranges automatic lock mechanism and safety lock, rear side arranges rear tail basket, the end of the upper shed rectangle of described automatic lock mechanism is to be hinged by two metal frameworks, form the plate of a rectangle, the position of the center of gyration of hinge is less than or equal to the level attitude of rectangular plate rotary centerline, on the left cross bar of described safety lock main body frame underframe, fill a fixing latch hook, on right cross bar, fill a movable latch hook, one end of movable latch hook arranges one and lifts ribbon.
Described drawing and pulling type awning is made a truncate square cone, truncately be greater than lower area of conter apart from area of conter in cone, at upper area of conter place, hang up a cloth paulin that is less than area of conter, each angle of tilt is each fixes a turning of making by flexible plastic sheet, and there is a rectangular aperture top at turning.
Described handle is made with two fine steel tubes, and annular is processed in one end of steel pipe, and installs plastics guard member additional, and the other end is connected with main body frame with hinge, when folded state, and two trailing wheels and the formation three place's touchdown points of shaking hands.
Advantage of the present invention: simple in structure, design science, very convenient, interlock, folding rear size is little, lightweight, can tow, and in use, overall rigidity is fabulous, and load-carrying is large, is automatically locked, automatic unlocking, safe and reliable, novelty is attractive in appearance.
Brief description of the drawings
Fig. 1 is constructional drawing of the present invention.
Specific embodiment
Develop a kind of folding type portable small handcart referring to Fig. 1 the present invention, taked following steps:
This folding type portable small handcart, become a rectangular aperture bicycle basket 1 with metal framework chain connection, connect into a movable hexahedron in rectangular aperture bicycle basket 1 both sides with four connecting rod 2 assemblies, on hexahedral framework, hang the cloth pocket of a rectangle and drawing and pulling type awning 4 is set, on four angles of main body frame lower end, four wheels 5 are installed, handle 6 and front bag 7 are set in the front side of main body frame, and low side arranges automatic lock mechanism and safety lock 3, and rear side arranges rear tail basket 8.
The end of the upper shed rectangle of described automatic lock mechanism is to be hinged by two metal frameworks, forms the plate of a rectangle, and the position of the center of gyration of hinge is less than or equal to the level attitude of rectangular plate rotary centerline.
On the left cross bar of described safety lock main body frame underframe, fill a fixing latch hook, fill a movable latch hook on right cross bar, one end of movable latch hook arranges one and lifts ribbon.
Described drawing and pulling type awning 4 is made a truncate square cone, truncately be greater than lower area of conter apart from area of conter in cone, at upper area of conter place, hang up a cloth paulin that is less than area of conter, each angle of tilt is each fixes a turning of making by flexible plastic sheet, and there is a rectangular aperture top at turning.
Described two fine steel tubes of handle 6 use are made, and annular is processed in one end of steel pipe, and installs plastics guard member additional, and the other end is connected with main body frame with hinge, when folded state, and two trailing wheels and the formation three place's touchdown points of shaking hands.
In addition, the present invention does not mean that by schematic diagram and specification sheets and limits to, under the prerequisite that does not depart from design aim, can change to some extent.
Claims (3)
1. folding type portable small handcart, become a rectangular aperture bicycle basket (1) with metal framework chain connection, rectangular aperture bicycle basket (1) for both sides four connecting rods (2) assembly connect into a movable hexahedron, on hexahedral framework, hang the cloth pocket of a rectangle and drawing and pulling type awning (4) is set, on four angles of main body frame lower end, four wheels (5) are installed, handle (6) and front bag (7) are set in the front side of main body frame, bottom arranges automatic lock mechanism and safety lock (3), rear side arranges rear tail basket (8), the end of the upper shed rectangle of described automatic lock mechanism is to be hinged by two metal frameworks, form the plate of a rectangle, the position of the center of gyration of hinge is less than or equal to the level attitude of rectangular plate rotary centerline, on the left cross bar of described safety lock (3) main body frame underframe, fill a fixing latch hook, on right cross bar, fill a movable latch hook, one end of movable latch hook arranges one and lifts ribbon.
2. according to the folding type portable small handcart described in claim 1, it is characterized in that: described drawing and pulling type awning (4) is made a truncate square cone, truncately be greater than lower area of conter apart from area of conter in cone, at upper area of conter place, hang up a cloth paulin that is less than area of conter, each angle of tilt is each fixes a turning of making by flexible plastic sheet, and there is a rectangular aperture top at turning.
3. according to the folding type portable small handcart described in claim 1; it is characterized in that: two fine steel tubes of described handle (6) are made; annular is processed in one end of steel pipe; and install plastics guard member additional; the other end is connected with main body frame with hinge; when folded state, two trailing wheels and the formation three place's touchdown points of shaking hands.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410321849.9A CN104071196A (en) | 2014-07-07 | 2014-07-07 | Folding type portable handcart |
| CN201410610631.5A CN104309666A (en) | 2014-07-07 | 2014-11-03 | Portable foldable trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410321849.9A CN104071196A (en) | 2014-07-07 | 2014-07-07 | Folding type portable handcart |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104071196A true CN104071196A (en) | 2014-10-01 |
Family
ID=51592905
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410321849.9A Pending CN104071196A (en) | 2014-07-07 | 2014-07-07 | Folding type portable handcart |
| CN201410610631.5A Pending CN104309666A (en) | 2014-07-07 | 2014-11-03 | Portable foldable trolley |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410610631.5A Pending CN104309666A (en) | 2014-07-07 | 2014-11-03 | Portable foldable trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN104071196A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849251A (en) * | 2021-03-09 | 2021-05-28 | 广东乐美达集团有限公司 | Baby trailer with automatic backrest unfolding and folding function |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106476874B (en) * | 2015-12-28 | 2018-07-24 | 陈昭胜 | A kind of double leval jib retaining mechanism and its folding pushchair using the mechanism |
-
2014
- 2014-07-07 CN CN201410321849.9A patent/CN104071196A/en active Pending
- 2014-11-03 CN CN201410610631.5A patent/CN104309666A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112849251A (en) * | 2021-03-09 | 2021-05-28 | 广东乐美达集团有限公司 | Baby trailer with automatic backrest unfolding and folding function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104309666A (en) | 2015-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141001 |