CN210310730U - Dual-purpose bicycle for sitting and standing - Google Patents

Abstract

A sitting and standing dual-purpose bicycle comprises a frame, wherein the frame is provided with a saddle, a handlebar stand and a handlebar, the saddle comprises a seat cushion and a seat cushion support, the handlebar is of a U-shaped structure, two ends of the handlebar extend towards two sides and are connected with the handlebar, and a cross rod is horizontally connected between two concave inner walls of the handlebar; the front end of the handle stand is provided with a fastening device for locking a handlebar, and the top height of the fastening screw is greater than that of the cross rod; a bracket groove is fixed at the top of one end of the frame connected with the handlebar; the seatpad is articulated with the seatpad support, and the seatpad bottom is equipped with the buckle, and seatpad support relevant position department is equipped with the knot portion with buckle matched with, the seatpad support is equipped with the seatpad brace, and the seatpad brace is articulated with the seatpad support, and seatpad brace one end is equipped with the locating hole, the utility model discloses can ride like ordinary bicycle, can realize standing again and ride, laborsaving convenience, suitable popularization.

Description

Dual-purpose bicycle for sitting and standing

Technical Field

The utility model relates to a bicycle, in particular to sit upright dual-purpose bicycle.

Background

The common commuting bicycle can only support riding generally, the riding mode is single, the leg burden is large when the bicycle is ridden for a long time, the riding is laborious, the traditional bicycle can only be used for temporarily exerting force when the bicycle is ridden in a standing mode, and the bicycle capable of being ridden in a standing mode is invented at present, but the structure is complex, the bicycle is greatly reformed, and the bicycle is not suitable for popularization.

SUMMERY OF THE UTILITY MODEL

For the defect that exists in solving the background, the utility model provides a sit upright dual-purpose bicycle can support traditional mode of riding, can realize standing again when needs and ride.

In order to achieve the above object, the technical solution of the present invention is as follows:

the utility model provides a sit upright dual-purpose bicycle, includes the frame, is equipped with the saddle on the frame, stands, the handlebar, the saddle includes seatpad and seatpad support, the handlebar cup joints on standing its characterized in that: the handlebar is of a U-shaped structure, two ends of the handlebar extend towards two sides to be connected with handles, and a cross rod is horizontally connected between two concave inner walls of the handlebar; the front end of the handle stand is provided with a fastening device for locking a handle bar, the fastening device comprises a T-shaped fastening screw which is vertically arranged, and the top height of the fastening screw is greater than that of the cross rod; a bracket groove is fixed at the top of one end of the frame connected with the handlebar; the seat cushion is hinged to the seat cushion support, a buckle is arranged at the bottom of the seat cushion, a buckling portion matched with the buckle is arranged at the corresponding position of the seat cushion support, the buckle is buckled into the buckling portion to fix the seat cushion in a riding state, the seat cushion support is provided with a seat cushion supporting sheet, the seat cushion supporting sheet is hinged to the seat cushion support, a positioning hole is formed in one end of the seat cushion supporting sheet, the positioning hole is matched with the buckle, and the buckle is buckled into the positioning hole to fix the seat cushion in a vertical state.

Preferably, the bracket groove and the frame are fixed by screws.

Preferably, the support groove is of a concave structure and is made of metal materials, and a U-shaped notch is formed in the side face of the lower portion of the support groove and used for placing screws.

Preferably, the height of the bracket groove is 3 cm to 5 cm.

Preferably, the buckle includes the driving lever, and the lower part of driving lever is equipped with the arc eave tile, stirs the driving lever and can drive the eave tile motion.

Preferably, the seat cushion support sheet is a rectangular metal sheet.

Has the advantages that:

1. through a horizontally connected horizontal pole between the two concave inner walls at the handlebar, the front end is equipped with, fastener to standing, fastener includes "T" type fastening screw of perpendicular installation, and the one end top of frame is fixed with the support groove, and the seatpad bottom is equipped with the buckle, adjusts handlebar and seatpad, can support traditional mode of riding, can realize standing again when needs and ride.

2. The utility model discloses improve on current bicycle basis, do not change former car structure, simple structure realizes with low costs.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of a portion of the handlebar of the present invention;

FIG. 3 is an enlarged view of the fastening device of the present invention;

FIG. 4 is an enlarged view of a portion of the seat of the present invention;

fig. 5 is a schematic view of the bracket slot of the present invention.

Wherein: 1. the bicycle comprises a bicycle frame, 2, a bicycle seat, 3, a fastening screw, 4, a handlebar, 5, a cross rod, 6, a handle stand, 7, a support groove, 8, a hook head, 9, a deflector rod, 10, a seat cushion support piece, 11, a positioning hole, 201, a seat cushion, 202, a seat cushion support, 701 and a notch.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The utility model is improved on the basis of the prior bicycle, but is not limited to bicycles, riding tools such as manpower tricycles and the like are also within the protection scope of the utility model, a fastening device is arranged at the handlebar 4 for realizing the adjustment of the handlebar 4 angle during the sitting and standing riding, and the seat cushion 201 can also adjust the using state during the sitting and standing riding, thus not only realizing the traditional sitting and riding mode, but also realizing the standing riding mode by adjusting the states of the handlebar 4 and the seat cushion 201, the specific realization mode is as follows,

as shown in fig. 1, 2, 3, 4, 5, a dual-purpose bicycle for sitting and standing comprises a frame 1, a seat 2, a standing handle 6, and a handlebar 4 are arranged on the frame 1, the seat 2 includes a seat cushion 201 and a seat cushion support 202, the handlebar 4 is sleeved on the standing handle 6, the handlebar 4 and the standing handle 6 are fixedly connected with the frame 1 by the prior art, and not described herein too much, the handlebar 4 is U-shaped, two ends of the handlebar 4 extend to two sides to connect with handles, the U-shaped structure can improve riding comfort, and a cross bar 5 is conveniently arranged, a cross bar 5 is horizontally connected between two concave inner walls of the handlebar 4, the cross bar 5 is used for supporting the handlebar 4 when the bicycle is ridden in a standing state, the connection mode is welding, and a support groove 7 is fixed at the top of one end of the frame 1 connected with the standing handle 6, when the bicycle is ridden, the handlebar 4 is laid down until the cross rod 5 is placed on the support groove 7, and the support groove 7 provides a pressing support for the handlebar 4, so that a human body holds the handlebar 4 to have enough supporting force when standing to ride, and a comfortable riding posture is achieved; in the embodiment, the support groove 7 and the frame 1 are fixed by screws, the screws are head screws of an original vehicle, the support groove 7 is placed in and screwed, the support groove 7 is of a concave structure and is made of metal materials, the height of the support groove 7 is 3 cm, the distance from the cross rod 5 to the bottom of the handlebar 4 is 3.5 cm, a U-shaped notch 701 is formed in the side face of the lower portion of the support groove 7, the width of the notch 701 is 1 cm, the depth of the notch is 2 cm, the support groove 7 is of a concave structure, the U-shaped notch 701 is formed in the lower portion of the support groove 7, screws are placed conveniently, and the support groove 7 can be fixed by tightly pressing the notch 701 by screwing the screws; the front end of the handle 6 is provided with a fastening device for locking the handle 4, the fastening mode of the handle is still the original screw fixing mode in the embodiment, the difference is that the utility model discloses a "T" type fastening screw 3 of vertical installation, the top height of the fastening screw 3 is greater than the top height of the cross rod 5, the screw rod of the fastening screw 3 adopts a "T" type structure, so that the manual adjustment is not needed by an external tool, the top height is greater than the top height of the cross rod 5, so that the user can touch and adjust, meanwhile, the screw rod of the fastening screw 3 can also play a limiting role in adjusting the handle 4, because of the blocking of the fastening screw to the cross rod 5, the handle 4 is prevented from being excessively adjusted, and the height of the fastening screw 3 is 7 cm; the seat cushion 201 is hinged with the seat cushion support 202, the middle seat cushion 201 and the seat cushion support 202 are hinged in the conventional common hinge mode, a hinge shaft is arranged in the center of the bottom of the seat cushion 201, and the seat cushion 201 can be turned by taking the hinge shaft as the center to realize the change of a riding state and a standing state; the bottom of the seat cushion 201 is provided with a buckle, a buckle part (not marked in the figure) matched with the buckle is arranged at the corresponding position of the seat cushion support 202, the seat cushion 201 can be fixed in a horizontal riding state by buckling the buckle into the buckle part, in the embodiment, the buckle comprises a shift lever 9, an arc-shaped hook 8 is arranged at the lower part of the shift lever 9, the hook 8 is welded at the lower part of the shift lever 9 and is integrated with the shift lever 9 into a whole, the shift lever 9 can be shifted to drive the hook 8 to move, the buckle part is a metal connecting rod (not marked in the figure) welded at the corresponding position of the seat cushion support 202, and the hook 8 can hook the connecting rod when the seat cushion 201; the seatpad support is equipped with seatpad piece 10, and seatpad piece 10 realizes articulating with seatpad support 202 through the hinge of welding on seatpad support 202, and seatpad piece 10 preferred is the rectangle sheetmetal, and length is 10 centimetres, and the width is 3 centimetres, and its one end is equipped with locating hole 11, locating hole 11 cooperatees with the buckle, and the eave tile 8 of buckle in this embodiment is buckled into locating hole 11 and is realized being fixed in seatpad 201 and erects the state, and the angle that seatpad 201 was erect is along being on a parallel with the direction of seatpad support 202 slope, realizes through adjusting seatpad 201 to erect the state simultaneously that handlebar 4 presses horizontal pole 5 to support slot 7 the utility model discloses a stand the mode of riding.

The specific using process is as follows: the utility model discloses support to sit and ride and stand two kinds of modes of riding, sit when riding according to current mode can, want to realize standing and ride, loosen fastening screw 3 of handlebar 4 department earlier, adjust handlebar 4 and place horizontal pole 5 to support groove 7 on, screw fastening screw 3 and fix handlebar 4, readjust seatpad 201, stir driving lever 9 and lift seatpad 201, rotatory seatpad piece 10 is detained the eave tile 8 of buckle into seatpad piece 10 locating hole 11 internal fixation seatpad 201 in the state of erectting, can realize the adjustment of the mode of riding of bicycle this moment, it holds handlebar 4 to ride passerby when riding, the back of the body leans on the cushion 201 can provide the support, whole health is in the state of standing, utilize human gravity to do work when pedaling the vehicle, alleviate few shank burden, compare and sit laborsaving can ride faster again.

To sum up the utility model discloses reach anticipated effect.

Claims (6)

1. The utility model provides a sit upright dual-purpose bicycle, includes the frame, is equipped with the saddle on the frame, stands, the handlebar, the saddle includes seatpad and seatpad support, the handlebar cup joints on standing its characterized in that: the handlebar is of a U-shaped structure, two ends of the handlebar extend towards two sides to be connected with handles, and a cross rod is horizontally connected between two concave inner walls of the handlebar; the front end of the handle stand is provided with a fastening device for locking a handle bar, the fastening device comprises a T-shaped fastening screw which is vertically arranged, and the top height of the fastening screw is greater than that of the cross rod; a bracket groove is fixed at the top of one end of the frame connected with the handlebar; the seat cushion is hinged to the seat cushion support, a buckle is arranged at the bottom of the seat cushion, a buckling portion matched with the buckle is arranged at the corresponding position of the seat cushion support, the buckle is buckled into the buckling portion to fix the seat cushion in a riding state, the seat cushion support is provided with a seat cushion supporting sheet, the seat cushion supporting sheet is hinged to the seat cushion support, a positioning hole is formed in one end of the seat cushion supporting sheet, the positioning hole is matched with the buckle, and the buckle is buckled into the positioning hole to fix the seat cushion in a vertical state.

2. A sit-stand dual purpose bicycle as claimed in claim 1, wherein: the bracket groove and the frame are fixed by screws.

3. A sit-stand dual purpose bicycle as claimed in claim 2, wherein: the support groove is of a concave structure and is made of metal materials, and a U-shaped notch is formed in the side face of the lower portion of the support groove and used for placing screws.

4. A sit-stand dual purpose bicycle as claimed in claim 3, wherein: the height of the bracket groove is 3 cm to 5 cm.

5. A sit-stand dual purpose bicycle as claimed in claim 1, wherein: the buckle includes the driving lever, and the lower part of driving lever is equipped with the arc eave tile, stirs the driving lever and can drive the eave tile motion.

6. A sit-stand dual purpose bicycle as claimed in claim 1, wherein: the cushion supporting sheet is a rectangular metal sheet.

Images