KR20170098549A - Stand for Electronic Bicycle - Google Patents

Stand for Electronic Bicycle Download PDF

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Publication number
KR20170098549A
KR20170098549A KR1020160020596A KR20160020596A KR20170098549A KR 20170098549 A KR20170098549 A KR 20170098549A KR 1020160020596 A KR1020160020596 A KR 1020160020596A KR 20160020596 A KR20160020596 A KR 20160020596A KR 20170098549 A KR20170098549 A KR 20170098549A
Authority
KR
South Korea
Prior art keywords
stand
extension body
extension
generator
stopper projection
Prior art date
Application number
KR1020160020596A
Other languages
Korean (ko)
Inventor
김영재
Original Assignee
주식회사 만도
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 만도 filed Critical 주식회사 만도
Priority to KR1020160020596A priority Critical patent/KR20170098549A/en
Publication of KR20170098549A publication Critical patent/KR20170098549A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
    • B62H1/00—Supports or stands forming part of or attached to cycles
    • B62H1/06—Extensible stands, e.g. with telescopic parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K19/00—Cycle frames
    • B62K19/30—Frame parts shaped to receive other cycle parts or accessories
    • B62K19/40—Frame parts shaped to receive other cycle parts or accessories for attaching accessories, e.g. article carriers, lamps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
    • B62M23/00—Transmissions characterised by use of other elements; Other transmissions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
    • B62H2700/00—Supports or stands for two-wheel vehicles
    • B62J2099/004—

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

The stand of the electric bicycle is started. The stand of the electric bicycle according to the embodiment of the present invention includes a front frame provided with a front wheel and a handle, a rear frame provided with a rear wheel, and a middle frame positioned between the front frame and the rear frame to provide a pedal and a saddle In a stand of an electric bicycle, a stand is provided at a lower portion of a middle frame provided with a pedal, and is folded and folded in multiple stages. The stand is extended in a row along the longitudinal direction thereof while being supported on the ground at its end, and the middle frame has a cylindrical And the stand is provided in an arc shape corresponding to the outer shape of the generator, and is folded and stored in a zigzag form in the generator case.

Description

Stand for Electronic Bicycle}

The present invention relates to a stand of an electric bicycle, and more particularly, to a stand of an electric bicycle provided on a pedal-side frame.

Generally, an electric bicycle includes a motor that rotates a wheel and a battery that supplies power to the motor. That is, a generator is mounted or an electric bicycle of the Series Hybrid type is driven by a motor electrically connected to the battery by rotating the wheel, and charging of the battery is performed by rotating the generator connected to the pedal by a pedal.

On the other hand, a bicycle is basically a chain that steps on a pedal by two feet, and transmits the power of the person who steps on the pedal to the wheel. The chain has a complicated structure due to the connection of a large number of chain pins that mate with the sprocket, the occupied area of the bicycle is large, and there is a problem that the bicycle is detached from the wheel or the passenger's skirt is caught and contaminated.

In recent years, a chainless electric bicycle has been developed and used in consideration of this problem. Electric bicycles without a chain operate by pushing the button located on the handle or by stepping on the pedal.

In addition, the electric bicycle without the chain controls the pedal load so that the user can feel the pedal feeling as if the chain is present when the user depresses the pedal, so that the user can feel the pedal feeling when the pedal is rotated.

Korean Patent Publication No. 10-2014-0038024 (March 28, 2014). This document discloses an electric bicycle comprising a front frame provided with a front wheel and a handle applied by the present applicant, a rear frame provided with a rear wheel, and a center frame positioned between the front frame and the rear frame so as to provide a pedal and a saddle Such an electric bicycle is generally not equipped with a stand for standing the bicycle in consideration of appearance.

An embodiment of the present invention is to provide a stand of an electric bicycle having a simple structure and an excellent appearance.

According to an aspect of the present invention, there is provided a stand of an electric bicycle including a front frame provided with a front wheel and a handle, a rear frame provided with a rear wheel, and a middle frame positioned between the front frame and the rear frame, The stand is provided with folded and folded multi-stages at the lower portion of the middle frame provided with the pedal, and the stand is extended in a row along the longitudinal direction thereof while the end is supported on the ground.

In addition, the middle frame may further include a cylindrical generator having a pedal at its center, and the stand may be provided in a shape corresponding to the outer shape of the generator, and may be housed in a zigzag folded state in the generator case.

The stand includes a stand body rotatably coupled to the generator, a first extension body having one end pivotally coupled to the other end of the stand body, a second extension body coupled to the other end of the first extension body, And may include an extension body.

The first extension body may include a first stopper projection for restricting rotation of the stand body, the stand body may include a first guide, and the second extension body may be rotated about the first extension body And the first extension body may include a second guide.

In addition, the stand body may include a first stopper projection receiving groove for receiving the first stopper projection when folded, and the first extension body may include a second stopper projection receiving groove . ≪ / RTI >

The first extension body may be wider than the width of the stand body, and the second extension body may be wider than the first extension body and may be folded in the same arc shape.

Since the stand of the electric bicycle according to the embodiment of the present invention is folded in the longitudinal direction in the cylindrical generator provided adjacent to the pedal and is stored therein, it does not hurt the appearance of the bicycle when not in use, And can be used conveniently.

In addition, the stand of the electric bicycle according to the present embodiment is optimized to be easy to install in an electromagnet without a chain, and since the folding and straightening operation is very easy, the use convenience of the stand is excellent.

1 is a perspective view illustrating an electric bicycle having a stand according to an embodiment of the present invention.
2 is an assembled perspective view illustrating a stand of an electric bicycle according to an embodiment of the present invention.
3 is an exploded perspective view showing a stand of an electric bicycle according to an embodiment of the present invention.
4 to 7 are sectional views of the electric bicycle stand according to line IV-IV of FIG. 2, and are views for explaining the operation of the stand.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. Hereinafter, the embodiments described below are provided as examples so that those skilled in the art will be able to fully understand the spirit of the present invention. Accordingly, the present invention is not limited to the embodiments described below and may be embodied in other forms. Further, in order to clearly illustrate the present invention, parts not related to the description are omitted from the drawings, , Length, thickness, etc. may be exaggerated for convenience. Like reference numerals designate like elements throughout the specification.

1 is a view showing an electric bicycle to which a stand according to an embodiment of the present invention is applied. Prior to the description, the present embodiment exemplifies an electric bicycle having no chain, but the present invention is not limited thereto, and general bicycles and electric bicycles driven by a chain can be applied by a person skilled in the art through appropriate modification and modification.

Referring to the drawings, an electric bicycle of the present embodiment includes a bicycle frame composed of a front frame 10, a middle frame 20, and a rear frame 30.

The front frame 10 includes a front wheel 12 and a handle stay 14 to which the handle portion 13 is connected.

The handle portion 13 includes a handle stem 15 coupled to the lower end of the handle stay 14, a handle bar 16 coupled to the handle stay 14, (17).

The handle stem 15 is provided for height adjustment of the handle portion 13 and the handlebar 16 is provided for determining the steering of the bicycle. In addition, the handle grip 17 is provided with an interface 18 which displays the status of the electric bicycle to the user and transmits the user's requirements to the electronic control unit 40 via a button or a display. The interface 18 is electrically connected to the electronic control unit 40 through wire or wireless. A front wheel 12 is rotatably coupled to a lower end of the handle stay 14.

A generator 21 is provided at one end of the middle frame 20 and pedals 22 are rotatably mounted on both sides of the generator 21. When the user rotates the pedal 22, the rotational force of the pedal 22 is converted into electrical energy from the generator 21 and the electrical energy of the generator 21 is transmitted to the battery 23 provided in the middle frame 20, . The generator 21 is provided in a cylindrical shape, and the pedal 22 is located at the center thereof.

Further, the middle frame 20 may further include a saddle tube 25 for installing the saddle 24. The saddle tube 25 is height-adjustably coupled to the seat tube 26 protruding from the rear of the middle frame 20. [

A rear wheel 32 is rotatably mounted on one end of the rear frame 30. A motor 34 is mounted at the center of the rear wheel 32 to rotate the rear wheel 32 to advance the electric bicycle. The motor 34 may include a transmission to allow the user to change the rotational speed of the rear wheels 32 using an interface 18 or a throttle (not shown). The electronic control unit 40 and the battery 23 illustrated in the middle frame 20 may be provided in the rear frame 30. [

FIGS. 2 and 3 are perspective views illustrating the assembling and disassembling of the electric bicycle stand according to the present embodiment.

Referring to the drawings, a stand 50 of an electric bicycle is provided in a case of a generator 21 and includes a stand body 60, a first extension body 70, and a second extension body 80 .

The stand body 60, the first elongated body 70 and the second elongated body 80 are provided in a shape corresponding to the outer shape of the lower case among the upper and lower cases constituting the generator. When the stand is not used, The members 60, 70, 80 overlap each other in a zigzag manner and are housed in the opening 21a of the lower case. More specifically, the stand body 60, the first elongated body 70 and the second elongated body 80 are formed in the shape of a circle having the same radius for the overlapping, And the second extension body 80 is located outside the second extension body 80. The first extension body 70 is located on the outer side of the second extension body 80,

The stand body 60, the first elongated body 70 and the second elongated body 80 are extended from the opening 21a of the lower case in the longitudinal direction in a row so that the respective ends of the stand body 60, And are connected to different members (60, 70, 80). For example, one end of the stand body 60 is rotatably provided in the lower case of the generator 21, the other end of the stand body 60 and one end of the first extension body 70 are rotatably provided, One end of the first extension body 70 and one end of the second extension body 80 are rotatably provided to each other. And the other end of the second extension body 80 is finally supported on the ground.

2 and 3, the stand body 60 is a plate bent in a arc shape having the same radius as that of the generator 21, one end of which is fixed to the lower case (not shown) of the generator by using the first shaft 61, And a locking protrusion 62 which is rotatably coupled to one side of the opening 21a and whose other end is elastically hooked in a locking groove 27 provided on one side of the opening 21a. When the external force is applied, the stopper protrusion 62 is removed from the stop groove 27. When the external force is removed, the stopper protrusion 62 is elastically moved by the elastic force And can be mounted on the latching groove 27.

The first and second extension bodies 60 and 70 are provided on the inner side of the concave inner surface of the stand body 60 so that the first and second stopper bars 75 and 85 can be supported in the width direction. 63 and the second bar 64 are spaced apart from each other. The stopper bars 75 and 85 will be described later.

The first extension body 70 includes a first rod 72 and a second rod 73 bent in a arc shape having the same radius as the stand body 60 and a first rod 72 and a second rod 73, And a first stopper bar 75 connecting the first stopper bar 75 and the second stopper bar 75.

The gap between the first rod 72 and the second rod 73 is wider than the width of the stand body 60 and one end of the first rod 72 and the second rod 73 is connected to the second shaft 71 ) To the other end of the stand body (60). A first stopper projection 74 is provided at one end of the first rod 72 and the second rod 73, for example, at an end adjacent to the second shaft 71. The first stopper projection 74 is for restricting the opening degree of the first extension body 70 which rotates about the first shaft 61 with respect to the stand body 60. For this purpose, the first stopper projection 74 , A first guide 67 is provided on the second shaft-side end portion of the stand body 60, which is opposite to the center portion in both side portions and has a rounded end. Therefore, when the stand is used, the first stopper projection 74 of the first extension body 70 rotates along the first guide 67 of the stand body 60 and stops at a position where it is rounded, The body 70 is unfolded from the stand body 60 in a line. When the stand is not used, the first stopper protrusions 74 are seated in the first stopper projection receiving grooves 66 provided on the inner surface of the other end of the stand body 60, and can overlap each other when viewed from the side.

The second elongated body 80 includes a first elongated rod 82 and a second elongated rod 83 bent in a arc shape having the same radius as the stand body 60 and the first elongated body 70, And a second stopper bar 85 connecting the rod 82 and the second extension rod 83.

The gap between the first extension rod 82 and the second rod 83 is wider than the width of the first extension body 70 and one end of the first extension rod 82 and the second extension rod 83 And is rotatably coupled to the other end of the first extension body 70 using the third shaft 81. A second stopper projection 84 is provided at one end of the first extension rod 82 and the second extension rod 83, for example, at an end adjacent to the third shaft 81. The second stopper projection 84 is for limiting the degree of opening of the second extension body 80 which rotates with respect to the first extension body 70. For this purpose, the third extension side end 70 of the first extension body 70, A second guide 77 whose end is rounded is provided. Accordingly, when the stand is used, the second stopper projection 84 of the second extension body 80 rotates along the second guide 77 of the first extension body 70 and stops at a position where it is rounded, The two elongated bodies 80 are unfolded from the first elongated body 70 in a line. When the stand is not used, the second stopper projection 84 is seated in the second stopper projection receiving groove 76 provided on the inner surface of the other end of the first extension body 70, so that three members 60, ) Can overlap each other.

4 to 7 are sectional views for explaining a stand operation of the electric bicycle according to the present embodiment.

Referring to the drawings, FIG. 4 is a view showing a stand 50 installed in a folded state inside a generator 21 of an electric bicycle.

The stand body 50 before use includes the stand body 60, the first extension body 70 and the second extension body 80 both housed in the case of the generator 21, Since the latching protrusion 62 is fitted in the latching groove 27 of the generator 21, the stored state is stably maintained. 4 is a sectional view taken along the line IV-IV 'of FIG. 2, the first extension body 70 and the second extension body 80 are not seen.

5, the stand body 60 is retracted from the case of the generator 21 by its own weight, as shown in Fig. 5, when the user releases the retaining projection 62 of the stand body 60 from the catching groove 27 by applying an external force. 1 shaft 61 as shown in Fig. The opening degree of the stand body 60 is limited by the side wall of the opening 21a of the case.

Then, the user manually opens and rotates the first extension body 70 from the stand body 60 as shown in Fig. The first extension body 70 rotates about the second shaft 71 from the stand body 60 and the degree of opening of the first extension body 70 is set such that the first stopper projection 74 comes into contact with the stand body 60, The first extension body 70 can be unfolded in a line with respect to the stand body 60 since the first extension body 70 is supported and limited by the first guide 67 of the stand body 60. [

The user then manually opens and rotates the second extension body 80 from the first extension body 70, as shown in FIG. The second extension body 80 pivots about the third shaft 81 from the first extension body 70 and the degree of opening of the second extension body 80 is such that the second stopper projection 84 The second extension body 80 can be unfolded in a line with respect to the first extension body 70 since the first extension body 70 is supported and limited by the second guide 77 of the extension body 70. [

The stand 50 having the stand body 60, the first elongated body 70 and the second elongated body 80 extending in a line includes the stand body 60, the first elongated body 70, The body 80 is supported so as not to be pushed rearward to the side wall of the opening 21a and the first guide 67 of the stand body 60 and the second guide 77 of the second extension body 80, Therefore, when the front wheel 12 is lifted and the stand 50 and the rear wheel 32 are supported on the ground, the bicycle can be stably erected.

Meanwhile, the folding operation of the stand 50 can be performed in the reverse order of the above-described opening operation after the front wheel 12 is lifted and the stand 50 is slightly pushed toward the rear wheel 32, and thus a detailed description thereof will be omitted.

10,20,30 .. Front frame, Middle frame, Rear frame
21 .. Generator 22 .. Pedal
50 .. stand 60 .. stand body
61. First shaft 62. Locking
70 .. first extension body 71 .. second shaft
72 .. first load 73 .. second load
74 .. first stopper projection 76 .. second stopper projection receiving groove
80 .. second extension body 81 .. third shaft
82. First extension rod 83. Second extension rod
84 .. Second stopper projection

Claims (6)

A stand for an electric bicycle comprising a front frame provided with a front wheel and a handle, a rear frame provided with a rear wheel, and a middle frame positioned between the front frame and the rear frame such that a pedal and a saddle are provided,
Wherein the stand is provided at a lower portion of a middle frame provided with the pedal and folded and folded in a multi-stage manner, and the pedestal is extended in a line along the longitudinal direction thereof while the end is supported on the ground. The method according to claim 1,
The middle frame further includes a cylindrical generator having a pedal at its center,
Wherein the stand is provided in an arc shape corresponding to the outer shape of the generator and folded and stored in a zigzag manner in a generator case. 3. The method of claim 2,
The stand includes a stand body rotatably coupled to the generator, a first extension body having one end rotatably coupled to the other end of the stand body, a second extension body rotatably coupled to the other end of the first extension body, The stand of the electric bicycle. The method of claim 3,
Wherein the first extension body includes a first stopper projection for restricting rotation of the stand body relative to the stand body, the stand body includes a first guide,
Wherein the second extension body includes a second stopper projection for restricting rotation about the first extension body, and the first extension body includes a second guide. 5. The method of claim 4,
Wherein the stand body includes a first stopper projection receiving groove for receiving the first stopper projection at the time of folding,
And the first extension body includes a second stopper projection receiving groove for receiving the second stopper projection when folded. The method of claim 3,
Wherein the first extension body is wider than the width of the stand body and the second extension body is wider than the width of the first extension body and is folded back into an angular arc shape.
KR1020160020596A 2016-02-22 2016-02-22 Stand for Electronic Bicycle KR20170098549A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160020596A KR20170098549A (en) 2016-02-22 2016-02-22 Stand for Electronic Bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160020596A KR20170098549A (en) 2016-02-22 2016-02-22 Stand for Electronic Bicycle

Publications (1)

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KR20170098549A true KR20170098549A (en) 2017-08-30

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Family Applications (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4375174A1 (en) * 2022-11-23 2024-05-29 RTI Sports GmbH Stand device for a bicycle and a bicycle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4375174A1 (en) * 2022-11-23 2024-05-29 RTI Sports GmbH Stand device for a bicycle and a bicycle

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