Four-link body folding box type pushable portable electric bicycle

Abstract

Provided is a box-type portable electric bicycle capable of being pushed and provided with a four-connecting-rod foldable body. The box-type portable electric bicycle capable of being pushed and provided with the four-connecting-rod foldable body comprises the body, a front fork, a V-shaped foldable handlebar, a saddle, a front wheel, a rear wheel, a bicycle box, a manpower driving mechanism and an electric driving system. The body is the four-connecting-rod foldable body which is composed of a front tube fitting, an upper cant beam, a lower cant beam and a rear vertical beam. A bottom blade of a lower saddle tube is connected with the rear end of the upper cant beam in a rotating mode, is connected with the upper end of the rear vertical beam in a rotating mode, and can be connected with the upper cant beam in a locked mode, the front fork is connected with the front tube fitting in a rotating mode, the V-shaped foldable handlebar is installed in a front fork tube of the front fork, a left handlebar and a right handlebar of the V-shaped foldable handlebar can be connected with each other in a locked mode, and a swivel hook and a fastener are connected with the rear portion of the bicycle box. After the body is folded, the swivel hook of the bicycle box hooks the fastener of the bicycle box, and the folded body can be limited in a box body. The manpower driving mechanism is installed on a five-way tube and an secondary shaft base of the body, and the electric driving system comprises a hub motor, a battery, a controller and a control switch, wherein the hub motor is configured on the front wheel, and the battery and the controller are both arranged in a rectangular tube hole of the front tube fitting.

Description

Technical field:

[0001] The invention relates to a folding electric bicycle, in particular to a four-link body folding box-type pushable portable electric bicycle which can be folded very small and fast, and the metal rod of the body can be hidden in the trunk after folding. bike. technical background:

[0002] The several models of portable electric bicycles that the applicant applied for earlier, although the folding is fast and the folding effect is good, they can be pushed after folding, and the metal rods of the body can be hidden in the trunk, so that the appearance after folding is like a box. Beautiful and clean portable electric bicycles have not yet appeared. Invention content:

[0003] The purpose of the present invention is to provide a four-linkage that can be folded very small and completely, can be folded quickly, and can be folded to hide the metal rods of the vehicle body in the trunk, and can be pushed after being folded. The folding box type of the...

Examples

Embodiment Construction

[0015] according to figure 1 , figure 2 , the four-link body folding box type can promote portable electric bicycle, including body 1, front fork 2, V-shaped folding handle 3, vehicle seat 4, front wheel 5, rear wheel 6, carriage 7, human driving mechanism 8 and electric drive system 9;

[0016]The vehicle body 1 includes a front pipe fitting 11, a handle 111, an upper slant beam 12, a lower slant beam 13, a rear vertical beam 14, a bottom bracket 15, a rear slant beam 16, a rear fork 17, an auxiliary axle seat 18 and The lower seat pipe 19; the front pipe fitting 11 is a cut-off processing part of a square pipe, a round pipe and a grooved combined aluminum extruded profile, the bottom end of the rectangular pipe hole of the front pipe fitting 11 is connected with a bottom plate, and the front pipe fitting The top of the 11 rectangular pipe hole is connected with a loam cake, and the front side of the front pipe fitting 11 has two threaded holes, and the two threaded holes...

Technical field:

[0001] The invention relates to a folding electric bicycle, in particular to a four-link body folding box-type pushable portable electric bicycle which can be folded very small and fast, and the metal rod of the body can be hidden in the trunk after folding. bike. technical background:

[0002] The several models of portable electric bicycles that the applicant applied for earlier, although the folding is fast and the folding effect is good, they can be pushed after folding, and the metal rods of the body can be hidden in the trunk, so that the appearance after folding is like a box. Beautiful and clean portable electric bicycles have not yet appeared. Invention content:

[0003] The purpose of the present invention is to provide a four-linkage that can be folded very small and completely, can be folded quickly, and can be folded to hide the metal rods of the vehicle body in the trunk, and can be pushed after being folded. The folding box type of the...

Examples

Embodiment Construction

[0015] according to figure 1 , figure 2 , the four-link body folding box type can promote portable electric bicycle, including body 1, front fork 2, V-shaped folding handle 3, vehicle seat 4, front wheel 5, rear wheel 6, carriage 7, human driving mechanism 8 and electric drive system 9;

[0016]The vehicle body 1 includes a front pipe fitting 11, a handle 111, an upper slant beam 12, a lower slant beam 13, a rear vertical beam 14, a bottom bracket 15, a rear slant beam 16, a rear fork 17, an auxiliary axle seat 18 and The lower seat pipe 19; the front pipe fitting 11 is a cut-off processing part of a square pipe, a round pipe and a grooved combined aluminum extruded profile, the bottom end of the rectangular pipe hole of the front pipe fitting 11 is connected with a bottom plate, and the front pipe fitting The top of the 11 rectangular pipe hole is connected with a loam cake, and the front side of the front pipe fitting 11 has two threaded holes, and the two threaded holes...

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