TWM551153U - Bicycle - Google Patents

Description

bicycle

This creation is about bicycles, especially a bicycle that can be folded.

The existing folding bicycle is quite convenient as a commuter transportation vehicle when it is not used for riding and can be folded for storage or carrying. Generally speaking, most homes and offices have space for bicycles, but not all occasions provide bicycles. For example, when you commute to the store during commuting, you must carry a bicycle when you are shopping, and push the shopping cart. Most shopping carts are not easy to push with one hand, so it is quite inconvenient.

In view of this, the creator has made great efforts to solve the above problems by focusing on the above-mentioned prior art, and has devoted himself to the application of the theory, that is, the goal of the creator's improvement.

This creation provides a bicycle that can be folded and can be pushed after folding.

The present invention provides a bicycle that includes a body, a power wheel, and a frame. The body extends with at least one connecting rod. The power wheel hub is disposed on the body. The frame includes a sleeve corresponding to the connecting rod, the sleeve is sleeved corresponding to the connecting rod to enable the frame to slide along the connecting rod relative to the power wheel, and the frame is provided with a plurality of steering wheels.

In the bicycle of the present invention, the frame is provided with a steering handle corresponding to each steering wheel, and each steering wheel is pivoted on the corresponding steering handle. A seat is erected on the body.

In the bicycle of the present invention, a one-way transmission mechanism is connected between the power wheel and the body, the one-way transmission mechanism is fixed to the body and the power wheel is pivotally connected to the one-way transmission mechanism. The one-way transmission mechanism is connected to a pedal.

The bicycle of the present invention further comprises a storage basket which is detachably arranged in the frame.

In the bicycle of the present invention, the frame includes a plurality of risers arranged in an upright position corresponding to the respective steering handles, and each steering handle is rotatably disposed in the corresponding riser. Each steering wheel is pivoted at one end of a corresponding steering handle, and the other end of the steering handle is provided with a handle. The frame includes at least one boom that laterally connects the risers. The storage basket is detachably disposed on the boom.

In the bicycle of the present invention, the connecting rod is provided with an auxiliary reversing component, and the auxiliary reversing component comprises a vertical frame with a pivotal connecting rod, a roller pivoted on the vertical frame and a positioning elastic piece disposed on the vertical frame, when the vertical frame is oriented When it is down, the positioning elastic piece is supported on the lower edge of the connecting rod so that the vertical frame supports the power wheel to float and the roller touches the ground. The connecting rod is provided with a positioning groove. When the vertical frame is folded up, the positioning elastic piece is caught in the positioning groove to fix the vertical frame so that the roller is suspended and the power wheel touches the ground.

In the bicycle of the present invention, the frame can slide toward the power wheel along the connecting rod, and the frame can be gripped to push the bicycle.

Referring to FIGS. 1 through 3, a preferred embodiment of the present invention provides a bicycle including a body 100, a power wheel 200, a frame 300, and a storage basket 400.

The body 100 extends with at least one connecting rod 110. In this embodiment, the body 100 preferably includes a pair of connecting rods 110 which are juxtaposed and configured and functionally identical. The two ends of the connecting rods 110 are respectively a front end 111 and a rear end. End 112. A seat 120 is erected on the body, and the seat 120 is preferably disposed between the pair of connecting rods 110 and disposed closer to the rear end 112 of the connecting rod 110.

The power wheel 200 is pivotally disposed on the body 100. In the embodiment, a one-way transmission mechanism 210 is fixed between the rear ends 112 of the pair of connecting rods 110, and the power wheel 200 is pivotally connected to the one-way transmission mechanism 210. In the present embodiment, the one-way transmission mechanism 210 preferably includes a ratchet for use as a one-way transmission, and the ratchet can be along a transmission rotation direction (preferably the same as the rotation direction of the power wheel 200). The power wheel 200 rotates to drive the bicycle forward, and the one-way transmission mechanism 210 may further include a spring for rotating the ratchet against the rotation direction of the transmission, and the ratchet rotates separately from the power wheel 200. The one-way transmission mechanism 210 is connected with a stepping lever 220. The stepping lever 220 is preferably coupled with the ratchet wheel for the pedaling to rotate the ratchet wheel in the driving rotation direction. When the pedaling lever 220 is released, the spring rotates the ratchet wheel against the driving rotation direction thereof, and The pedal 220 is rotationally reset for the next step. In this embodiment, the ratchet, the spring and the step bar 220 of the present paragraph are preferably configured in the same two groups and respectively disposed at the rear ends of the connecting rods; however, the present invention is not limited thereto, and the two steps 220 are between It is also possible to rotate the two stepping bars 220 in opposite directions by interlocking the gears, and when the one-step lever 220 is stepped on, the other side of the pedals can be reset. Therefore, the user riding on the seat 120 can reciprocally step on each of the step bars 220 and further drive the power wheel 200 to rotate by the one-way transmission mechanism 210.

In the present embodiment, the frame 300 includes a pair of risers 310 arranged in an upright position, and the pair of risers 310 are disposed to each other, and at least one boom 320 is laterally connected between the pair of risers 310. Each of the risers 310 is rotatably provided with a steering handle 330. The upper ends of the steering handles 330 are respectively provided with a handle 331, and the lower ends of the steering handles 330 are respectively pivotally provided with a steering wheel 340.

The frame 300 includes at least one sleeve 350 corresponding to the connecting rod 110. In the present embodiment, the connecting rod 110 is disposed on the frame 300 with a pair of sleeves 350. Each sleeve 350 is sleeved with a front end 111 of a corresponding connecting rod 110. In the present embodiment, the front end 111 of each connecting rod 110 is respectively provided with a stopper 130 to prevent the sleeve 350 from slipping off.

The basket 400 is detachably disposed in the frame 300. In the present embodiment, the basket 400 is preferably detachably disposed in one of the booms 320.

Referring to FIG. 3, the sleeve 350 can be slid along the connecting rod 110 to enable the frame 300 to slide along the connecting rod 110 relative to the power wheel 200. The frame 300 can be slid along the connecting rod 110 toward the power wheel 200, and the handle 331 on each steering handle 330 of the frame 300 can be gripped to carry the bicycle. Since the frame 300 is provided with a plurality of steering wheels 340, the steering wheels 340 and the power wheels 200 constitute at least three support points, so that the bicycle of the present invention can stand without being supported. The frame 300 is provided with a storage basket 400, so that the bicycle of the present invention can be used as a shopping cart after being folded.

Referring to FIGS. 4 and 5, since the one-way transmission mechanism 210 does not allow the power wheel 200 to rotate in the direction of travel, the power wheel 200 must be lifted to push the bicycle away from the place when the bicycle of the present invention is reversely pushed. To facilitate reversing, the rear end 112 of the connecting rod 110 can be provided with an auxiliary retracting assembly 500. In the present embodiment, the auxiliary reverse assembly 500 preferably includes a stand 501 having a rear end 112 of the pivotal connecting rod 110, a roller 510 pivoted on the vertical frame 501, and a rear end 112 of the corresponding connecting rod 110 disposed at A positioning elastic piece 520 of the stand 501. The stand 501 is preferably U-shaped, the two ends of which are respectively pivotally connected to the rear ends 112 of the connecting rods 110 and the stand 501 surrounds the power wheels 200. The roller 510 is pivoted in the middle of the vertical frame 501. When the vertical frame 501 is downward, the positioning elastic piece 520 is supported on the lower edge of the rear end 112 of the connecting rod 110 to support the power wheel 200. Therefore, the power wheel 200 is suspended and the roller 510 is suspended. Touching the ground, the bicycle can be pushed backwards by the roller 510. In the end edge of the rear end 112 of the connecting rod 110 of the present embodiment, a positioning groove 113 is provided. When the vertical frame 501 is folded up, the positioning elastic piece 520 can be locked into the positioning groove 113 to fix the vertical frame 501 to make the roller 510 float and power. Wheel 200 touches the ground.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of the patents of the present invention. Other equivalent variations of the patent spirit using the present invention are all within the scope of the patent.

100‧‧‧ body

110‧‧‧ Connecting rod

111‧‧‧ front end

112‧‧‧ Backend

113‧‧‧ positioning slot

120‧‧‧ seats

130‧‧‧stops

200‧‧‧Power Wheel

210‧‧‧One-way transmission mechanism

220‧‧‧Steps

300‧‧‧Frame

310‧‧‧Riser

320‧‧‧Boom

330‧‧‧ steering

331‧‧‧Handle

340‧‧‧steering wheel

350‧‧‧ sleeve

400‧‧‧Storage basket

500‧‧‧Auxiliary reversing components

501‧‧‧ stand

510‧‧‧Roller

520‧‧‧ Positioning shrapnel

1 and 2 are perspective views of a preferred embodiment of the bicycle of the present invention.

Figure 3 is a side elevational view of the preferred embodiment of the bicycle when the bicycle is folded.

4 and 5 are partial perspective views of the bicycle of the preferred embodiment of the present invention.

100‧‧‧ body

110‧‧‧ Connecting rod

111‧‧‧ front end

112‧‧‧ Backend

120‧‧‧ seats

130‧‧‧stops

200‧‧‧Power Wheel

210‧‧‧One-way transmission mechanism

220‧‧‧Steps

310‧‧‧Riser

320‧‧‧Boom

330‧‧‧ steering

331‧‧‧Handle

340‧‧‧steering wheel

350‧‧‧ sleeve

400‧‧‧Storage basket

Claims (12)

A bicycle comprising: a body extending with at least one connecting rod; a power wheel pivotally disposed on the body; and a frame including a sleeve corresponding to the connecting rod, the sleeve being sleeved relative to each other The rod should be connected to enable the frame to slide along the connecting rod relative to the power wheel, and the frame is provided with a plurality of steering wheels. The bicycle of claim 1, wherein the frame is pivotally provided with a steering handle corresponding to each of the steering wheels, and each of the steering wheels is pivotally disposed on each of the corresponding steering handles. The bicycle of claim 1, wherein the body is erected with a seat. The bicycle of claim 1, wherein a one-way transmission mechanism is coupled between the power wheel and the body, the one-way transmission mechanism is fixed to the body and the power wheel is pivotally connected to the one-way transmission mechanism. The bicycle of claim 4, wherein the one-way transmission mechanism is coupled to a pedal. The bicycle of claim 1, further comprising a storage basket detachably disposed in the frame. The bicycle of claim 1, wherein the frame includes a plurality of risers corresponding to each of the steering handles and erected, each of the steering handles being rotatably disposed in the corresponding riser. The bicycle of claim 7, wherein each of the steering wheels is pivotally disposed at one end of the corresponding steering handle, and the other end of the steering handle is provided with a handle. The bicycle of claim 8, wherein the frame includes at least one boom laterally connecting the risers. The bicycle of claim 9, further comprising a storage basket, the storage basket being detachably disposed on the boom. The bicycle of claim 1, wherein the connecting rod is provided with an auxiliary reverse assembly, the auxiliary reverse assembly includes a stand pivotally connected to the connecting rod, a roller pivoted on the stand, and a stand disposed on the stand A positioning elastic piece, when the vertical frame is downward, the positioning elastic piece is supported at a lower edge of the connecting rod, so that the vertical frame supports the power wheel to be suspended and the roller touches the ground. The bicycle of claim 11, wherein the connecting rod is provided with a positioning groove, and when the vertical frame is folded up, the positioning elastic piece is engaged in the positioning groove to fix the vertical frame, the roller is suspended and the power wheel is touched. Ground.