CN214397061U

CN214397061U - Deformable bicycle

Info

Publication number: CN214397061U
Application number: CN202120572652.8U
Authority: CN
Inventors: 覃霁
Original assignee: Shanghai Xidi Zhongchuang Space Management Co ltd
Current assignee: Shanghai Xidi Zhongchuang Space Management Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-10-15
Anticipated expiration: 2031-03-19

Abstract

The utility model discloses a deformable bicycle, which comprises a front wheel, a handle, a rear wheel, a connecting frame and a pedal mechanism, wherein the connecting frame or the supporting frame is detachably connected and connected with the rear wheel and can drive the rear wheel to rotate; the connecting frame comprises a connecting plate, a supporting plate and a fastener; the connecting plate comprises a first connecting end, a second connecting end and a middle connecting section; the supporting plate comprises a supporting end and a free end and is provided with a first position, a second position and a third position, wherein the free end is positioned above the connecting plate, the connecting plate rotates 180 degrees around the first matching surface in the state of the first position, and the supporting plate rotates 180 degrees around the first matching surface in the state of the first position; the fastener is used for fixing the support end on the first connecting surface of the first connecting end, and the pedal mechanism is detachably connected to the connecting plate or the support frame. This deformable bicycle through warping, satisfies different sizes, hobby user's demand.

Description

Deformable bicycle

Technical Field

The utility model relates to a car technical field, concretely relates to deformable bicycle.

Background

In current life, people often will use the bicycle, and the bicycle generally includes parts such as front wheel, rear wheel and link, and the link is used for connecting front wheel and rear wheel. However, the connecting frames of the existing bicycles are basically fixed, and in the using process, users with different heights and weights can only buy the bicycle suitable for the body shape of the user according to the needs, especially for children at home, and generally need to buy bicycles with various models along with the change of age in the growing process; meanwhile, the fixed connecting frame is difficult to meet the requirements of users on different styles, and the users cannot adjust to more comfortable positions according to hobbies in the use process.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the to-be-solved technical problem of the utility model is to provide a deformable bicycle, through warping, satisfy different sizes, hobby user's demand.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a transformable bicycle, comprising:

a front wheel;

a handle disposed on the front wheel;

a rear wheel;

the connecting frame comprises a connecting plate, a supporting plate and a fastener; the connecting plate comprises a first connecting end, a second connecting end and a middle connecting section; the first connecting end and the second connecting end are respectively arranged at two ends of the middle connecting section and respectively extend outwards along opposite directions in a plane perpendicular to the middle connecting section; one surface of the first connecting end is a first connecting surface; the second connecting end can be connected with a rotating shaft of the rear wheel; the supporting plate comprises a supporting end and a free end, one surface of the supporting end is a first matching surface, the surface opposite to the first matching surface is a first mounting surface, the first matching surface can be matched and connected with the first connecting surface, and the supporting plate has a first position enabling the free end to be positioned on the connecting plate, a second position enabling the connecting plate to rotate 180 degrees around the first matching surface in a first position state, and a third position enabling the connecting plate and the supporting plate to simultaneously rotate 180 degrees around the first matching surface in the first position state; the fastener is used for fixing the supporting end on the first connecting surface of the first connecting end and can be connected with the handle; and

the pedal mechanism is detachably connected to the connecting plate or the supporting frame, is connected with the rear wheels and can drive the rear wheels to rotate.

Further, the first connecting surface is an arc-shaped surface, and the first matching surface is matched with the first connecting surface.

Further, the first mounting surface is an arc-shaped surface.

Furthermore, a through hole is formed in the first connecting end, a through hole is formed in the supporting end, a threaded hole is formed in the fastening piece, and the locking screw penetrates through the through hole and the through hole in sequence and then is in threaded connection with the fastening piece.

Further, the through hole is an elongated hole extending along the arc direction of the first matching surface.

Further, the through hole is an elongated hole extending along the arc direction of the first connection surface.

Further, the surface of the second connecting end on the same side as the first connecting surface is arc-shaped, and the surface of the second connecting end on the opposite side of the first connecting surface is arc-shaped.

Furthermore, a first mounting hole which is communicated up and down is formed in the free end.

Furthermore, a first mounting hole which is communicated up and down is formed in the middle connecting section.

Further, pedal mechanism includes mounting panel, pedal subassembly and chain, the one end of mounting panel can be installed the connecting plate or on the support frame, pedal subassembly sets up the other one end of mounting panel, a chain pot head is established on pedal subassembly's the sprocket, another pot head is established on the sprocket on the rear wheel.

The utility model has the advantages that:

the deformable bicycle comprises a front wheel, a handle, a rear wheel, a connecting frame and a pedal mechanism. The handle sets up on the front wheel, and the link is used for connecting handlebar and rear wheel. The link includes connecting plate, backup pad and fastener. The pedal assembly can be detachably connected to the connecting plate or the supporting frame and is positioned on one side close to the ground, and the foot can step on the pedal assembly. When a taller user uses the bicycle, the supporting plate is placed on the connecting plate, the first matching surface is matched with the first connecting surface, the first connecting end and the supporting end are fixed through the fastening piece, then the fastening piece is fixedly connected with the handle, the second connecting end is connected with the rear wheel, at the moment, the free end is positioned on the connecting plate, namely, the supporting plate is positioned at the first position, and the user can sit at the free end of the supporting plate.

When the stress state of the supporting plate needs to be changed in a large range, the connecting plate rotates 180 degrees around the first matching surface in the first position state, at the moment, the free end is still positioned on the connecting plate, the free end is positioned in the second position, and a user can sit on the free end of the supporting plate, so that the stress state of the supporting plate can be changed, and the shape of the connecting frame can be changed.

When the connector is in the first position, the connecting plate and the support plate are rotated 180 DEG simultaneously about the first mating surface, and the free end is located below the connecting plate and in the third position. The user can sit on the middle connecting section of the connecting plate, and the use of a small child user can be met.

The pedal mechanism is detachably connected to the connecting plate or the supporting frame, is connected with the rear wheel and can drive the rear wheel to rotate. When the bicycle pedal mechanism is used, the pedal mechanism can be detached when the pedal mechanism is not needed, and the bicycle can be changed into a balance bicycle.

The deformable bicycle can adjust the height and the shape of the bicycle to meet different requirements according to the height, the weight and the hobbies of the bicycle. Meanwhile, the whole frame greatly improves the universality and interchangeability, and the production cost of manufacturers can be greatly reduced by meeting the requirements under different conditions. In addition, the user can also dismantle pedal mechanism, becomes the motorcycle type of other models to can enlarge the application range of bicycle.

Drawings

In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.

Fig. 1 is a perspective view of a deformable bicycle according to an embodiment of the present invention;

fig. 2 is a front view of a deformable bicycle according to an embodiment of the present invention;

FIG. 3 is a schematic view of a cross-plate of the deformable bicycle illustrated in FIG. 1;

FIG. 4 is a schematic view of a support plate of the transformable bicycle illustrated in FIG. 1;

FIG. 5 is a schematic view of the deformable bicycle illustrated in FIG. 1 with the attachment bracket in a first position;

FIG. 6 is a schematic view of the deformable bicycle illustrated in FIG. 5 with the support plate raised to a certain height

FIG. 7 is a schematic view of the deformable bicycle illustrated in FIG. 1, with the attachment bracket in a second position;

FIG. 8 is a schematic view of the deformable bicycle illustrated in FIG. 1 with the attachment bracket in a third position;

reference numerals:

100-front wheel, 200-handle, 300-rear wheel, 400-connecting frame, 410-connecting plate, 411-first connecting end, 4111-first connecting surface, 4113-through hole, 412-second connecting end, 4121-notch, 413-middle connecting section, 4131-first mounting hole, 420-supporting plate, 421-supporting end, 4211-first matching surface, 4212-through hole, 4213-first mounting surface, 422-free end, 4221-second mounting hole, 300-fastener, 500-seat cushion, 600-pedal mechanism, 610-mounting plate, 620-pedal assembly and 630-chain.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

Referring to fig. 1 to 8, the present invention provides a deformable bicycle, which includes a front wheel, a handle, a rear wheel, a connecting frame and a pedal assembly.

Referring to fig. 1, 2 and 3, in particular, the handle 200 is provided on the front wheel 100. The connection frame 400 is used to connect the handle 200 and the rear wheel 300. The link frame 400 includes a link plate 410, a support plate 420, and a fastener 430. The connection board 410 includes a first connection end 411, a second connection end 412 and an intermediate connection segment 413. The first connection end 411 and the second connection end 412 are respectively disposed at both ends of the intermediate connection section 413 and respectively flare in opposite directions in a plane perpendicular to the intermediate connection section 413. One surface of the first connection end 411 is a first connection surface 4111. The second connection end 412 can be connected to the rear wheel 300. In this embodiment, in order to achieve stable installation, a section of the second connecting end 412 away from the first connecting end 411 is provided with a notch 4121 which is communicated up and down, when in installation, the rear wheel 300 is placed in the notch 4121, and then the rotating shaft of the rear wheel 300 is connected with the second connecting end 412, so that the stability of the whole frame is improved.

Referring to fig. 1, 2 and 4, the supporting plate 420 includes a supporting end 421 and a free end 422. One surface of the support end 421 is a first mating surface 4211. The surface of the support end 421 opposite to the first engagement surface 4211 is a first mounting surface 4213. The first engagement surface 4211 is capable of engaging with the first connection surface 4111, and has a first position (fig. 5 and 6) in which the free end 422 is located above the connection plate 410, a second position (fig. 7) in which the connection plate 410 is rotated 180 ° around the first engagement surface 4211 in the first position, and a third position (fig. 8) in which the free end 422 is located below the connection plate 410 after the connection plate 410 and the support plate 420 are simultaneously rotated 180 ° around the first engagement surface 4211 in the first position. In use, the shape of the first engagement surface 4211 is determined according to the shape of the first connection surface 4111, for example, when the first connection surface 4111 is a smooth arc surface, the first engagement surface 4211 is a smooth arc surface, and when the first connection surface 4111 is a polygonal line surface composed of a plurality of line segments, the first engagement surface 4211 is a polygonal line surface composed of a plurality of line segments.

In this embodiment, the free end 422 is provided with a first mounting hole 4131 communicating vertically, and the intermediate connecting portion 413 is provided with a second mounting hole 4221 communicating vertically. The user can mount the seat cushion 500 on the support plate 420 or the link plate 410 through the first mounting hole 4131 or the second mounting hole 4221, and the user can sit on the seat cushion 500, which increases the comfort of the user.

Referring to fig. 5 and 6, the fastening member 430 is used to fix the supporting end 421 on the first connection surface 4111 of the first connection end 411. The fastener 430 may be a clip, and the fastener 430 is clamped. The fastening member 430 may be a screw, and may be screwed by forming a screw hole at a position corresponding to the first connection end 411 and the support end 421, or may be fixed to each other. In specific implementation, the front wheel 100 and the rear wheel 300 are respectively arranged on the left and right, the handle 200 is fixed on the front wheel 100, then the first connecting end 411 of the connecting plate 410 is arranged on one side of the front wheel 100, the second connecting end 412 is arranged on one side of the rear wheel 300, the supporting plate 420 is arranged on the connecting plate 410, the first matching surface 4211 is matched with the first connecting surface 4111, the first connecting end 411 and the supporting end 421 are fixed through the fastening piece 430, then the fastening piece 430 is connected with the handle 200, the second connecting end 412 is connected with the rear wheel 300, and at this time, the free end 422 is arranged at the first position on the connecting plate 410. In this state, the fixing member 430 is coupled to the handle 200, the second coupling end 412 is coupled to the rear wheel 300, and the user can ride the bicycle while sitting on the free end 422 of the supporting plate 420, which is suitable for a taller user. Meanwhile, the user can further adjust the height of the free end 220 by sliding the support end 210 along the first mounting surface 213 to meet the height requirement.

Referring to fig. 7, in the first position, the connecting plate 410 rotates 180 ° around the first engagement surface 4211 to form the second position, and the free end 422 is still located on the connecting plate 410, in this state, the fixing member 430 is connected to the handle 200, the second connecting end 412 is connected to the rear wheel 300, and the user can ride on the bicycle by sitting on the free end 422, which can change the stress state of the supporting plate 420. Similarly, the user can further adjust the height of the free end 422 by sliding the supporting end 421 along the first mounting surface 4213 to meet the height requirement.

Referring to fig. 8, in the first position, the connecting plate 410 and the supporting plate 420 are rotated 180 ° around the first engagement surface 4211 to form a third position, in which the free end 422 is located under the connecting plate 410, and in this position, the fixing member 430 is connected to the handle 200, the second connecting end 412 is connected to the rear wheel 300, and the user can ride on the middle connecting section 413 of the connecting plate 410, which is suitable for a shorter user. Similarly, the user can further adjust the height of the intermediate connection segment 413 by sliding the support end 421 along the first mounting surface 4213 to meet the height requirement.

The pedal mechanism 600 is pedaled forward by two feet when riding. The pedal mechanism 600 can be detachably connected to the connecting plate 410 or the support frame 420, and detachably connected to the connecting plate or the support frame and connected to the rear wheel, and can drive the rear wheel 300 to rotate. The footrest mechanism 600 can be removable and when the footrest mechanism 600 is not needed, it can be removed. In this embodiment, footrest mechanism 600 includes a mounting plate 610, footrest assembly 620, and chain 630. One end of the mounting plate 610 can be mounted on the connecting plate 410 or the supporting frame 420, the pedal assembly 620 is disposed at the other end of the mounting plate 610, one end of the chain 630 is sleeved on the chain wheel of the pedal assembly 620, and the other end is sleeved on the chain wheel of the rear wheel 300. In actual practice, both pedal assembly 620 and chain 630 can be used with existing bicycle pedal assemblies and chains, thus saving production costs.

In a preferred embodiment, the first connection surface 4111 is preferably an arc surface, and the first engagement surface 4211 is adapted to the arc surface. The curved surface facilitates the sliding of the first engagement surface 4211 on the first connection surface 4111, so as to adjust the final height of the free end 422. In addition, for convenience of installation and good appearance, when the first connection surface 4111 is a smooth arc surface, the surface of the first connection end 411 opposite to the first connection surface 4111 is also an arc surface, that is, the whole first connection end 411 may be processed into an arc plate. Meanwhile, the supporting end 421 should be processed into an arc plate.

In addition, in order to connect the second connecting end 412 of the connecting plate 410 with the rear wheel 300 assembly in a matching manner, the surface of the second connecting end 412 on the same side as the first connecting surface 4111 is arc-shaped, and the surface of the second connecting end 412 on the opposite side of the first connecting surface 4111 is also arc-shaped, that is, both surfaces of the second connecting end 412 are arc-shaped, so that the connecting plate is conveniently connected with the rotating shaft of the rear wheel 300 in a matching manner in the first position state, the second position state and the third position state.

In this embodiment, the first connecting end 411 is formed with a through hole 4113, the supporting end 421 is formed with a through hole 4212, the fastening member 430 is formed with a threaded hole, and the locking screw passes through the through hole 4113 and the through hole 4212 in sequence and then is connected to the fastening member 430, so as to fix the fastening member 430 to the handle 200. The connection plate 410 and the support plate 420 can be conveniently fixed as one body.

As a preferred embodiment, the through hole 4212 is an elongated hole extending along the arc direction of the first mating surface 4211. When the bracket is installed, the fastener 430 can be installed at any position along the first installation surface 4213, and the height of the whole bracket can be adjusted. In a preferred embodiment, the through hole 4113 is an elongated hole extending along the arc direction of the first connecting surface 4111, and when the connecting plate 410 slides along the first connecting surface 4111 during connection, the elongated through hole 4113 facilitates adjusting the position of the fastening member 430 to fix the frame firmly.

The deformable bicycle has at least the following advantages:

when a taller user uses the vehicle, the supporting plate 420 is placed on the connecting plate 410, the first engagement surface 4211 is engaged with the first connection surface 4111, the first connection end 411 and the supporting end 421 are fixed by the fastening member 430, then the fastening member 430 is fixedly connected with the handle 200, and the second connection end 412 is connected with the rear wheel 300, and at this time, the free end 422 is located on the connecting plate 410, that is, the supporting plate 420 is located at the first position, and the user can sit on the free end 422 of the supporting plate 420. Meanwhile, the user can further adjust the height of the free end 220 by sliding the support end 210 along the first mounting surface 213 to meet the height requirement.

When the force state of the support plate 420 needs to be changed widely, in the first position, the connecting plate 410 is rotated 180 ° around the first matching surface 4211, and at this time, the free end 422 is still located on the connecting plate 410, and the free end 422 is located in the second position, so that the user can sit on the free end 422 of the support plate 420, and the force state of the support plate 420 and the shape of the bicycle frame can be changed. Similarly, the user can further adjust the height of the free end 422 by sliding the supporting end 421 along the first mounting surface 4213 to meet the height requirement.

When used by a taller user, in the first position, the connecting plate 410 and the support plate 420 are simultaneously rotated 180 about the first engagement surface 4211, with the free end 422 positioned below the connecting plate 410 and the free end 422 in the third position. The user can sit on the middle connection segment 413 of the connection plate 410, which is suitable for smaller sub-users. Similarly, the user can further adjust the height of the intermediate connection segment 413 by sliding the support end 421 along the first mounting surface 4213 to meet the height requirement.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A transformable bicycle, comprising:

a front wheel;

a handle disposed on the front wheel;

a rear wheel;

the pedal mechanism is detachably connected to the connecting plate or the supporting plate, is connected with the rear wheel and can drive the rear wheel to rotate.

2. The transformable bicycle of claim 1, wherein the first coupling surface is an arcuate surface to which the first mating surface fits.

3. The transformable bicycle of claim 1, wherein the first mounting surface is an arcuate surface.

4. A transformable bicycle as claimed in claim 3, wherein the first link end is formed with a through hole, the support end is formed with a through hole, the fastener is formed with a threaded hole, and the locking screw is threaded with the fastener after passing through the through hole and the through hole in sequence.

5. The transformable bicycle of claim 4, wherein the through hole is an elongated hole extending along an arc direction of the first mating surface.

6. The transformable bicycle of claim 4, wherein the through hole is an elongated hole extending along an arc direction of the first coupling surface.

7. The transformable bicycle of claim 1, wherein a surface of the second attachment end on the same side as the first attachment surface is curved, and a surface of the second attachment end on the opposite side of the first attachment surface is curved.

8. A transformable bicycle according to claim 1, wherein the free end is provided with a first mounting hole communicating up and down.

9. The transformable bicycle of claim 1, wherein the intermediate connecting section is provided with a first mounting hole which is communicated up and down.

10. A deformable bicycle as claimed in claim 1, wherein the pedal mechanism includes a mounting plate, a pedal assembly and a chain, one end of the mounting plate being mountable on the connecting plate or the support plate, the pedal assembly being disposed at the other end of the mounting plate, one end of the chain being mounted on the sprocket of the pedal assembly, the other end being mounted on the sprocket of the rear wheel.