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Folding type portable handcart

A foldable and small trolley technology, applied in trolleys, multi-axis trolleys, motor vehicles, etc., can solve the problems of poor overall rigidity, insufficient safety, and inconvenient folding, etc., and achieve good overall rigidity, scientific design, and simple structure Effect

Inactive Publication Date: 2014-10-01
谢玉才
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Existing folding and portable small carts are ubiquitous, and the folding is not convenient enough. After folding, the volume is large (compared to the same effective carrying volume), cannot be fully linked, and the overall rigidity is poor, the carrying capacity is small, and there is no automatic locking agency, not even safe enough

Method used

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  • Folding type portable handcart

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Embodiment Construction

[0009] see figure 1 The present invention has developed a kind of folding portable trolley, takes following steps:

[0010] The folding portable trolley is hinged with a metal frame to form a rectangular opening basket 1, and the two sides of the rectangular opening basket 1 are connected with four-link 2 components to form a movable hexahedron, and a rectangular cloth bag is hung on the hexahedral frame. And a pull-out awning 4 is set, four wheels 5 are installed on the four corners of the lower end of the main frame, a handle 6 and a front pocket 7 are set on the front side of the main frame, an automatic lock mechanism and a safety lock 3 are set at the lower end, The rear side is provided with a rear tail basket 8.

[0011] The rectangular bottom of the upper opening of the automatic lock mechanism is connected by two metal frames with a hinge to form a rectangular plate, and the center of rotation of the hinge is lower than or equal to the horizontal position of the cen...

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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 [0001] The invention relates to a small cart, in particular to a foldable portable cart. technical background [0002] The trolley is a handy trolley. It can be used for carrying goods, or for children to ride. In daily life, especially a tool commonly used in leisure, travel, shopping, delivery, and even business trips. Existing foldable and portable small pull carts are ubiquitous. Folding is not convenient enough. After folding up, the volume is large (compared to the same effective carrying volume), cannot be fully linked, and the overall rigidity is poor, the carrying capacity is small, and there is no automatic locking. Institutions, not even safe enough. Contents of the invention [0003] The purpose of the present invention is to overcome the above disadvantages and provide a foldable portable trolley, which is very convenient, linked, small in size after folding, light in weight, can be towed, and has excellent overall rigidity during use. Heav...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B62B3/02B62B7/06
Inventor 谢玉才
Owner 谢玉才
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