CN213705689U

CN213705689U - Electric bicycle frame convenient to dismantle and have shock-absorbing capacity

Info

Publication number: CN213705689U
Application number: CN202022581833.5U
Authority: CN
Inventors: 刘鹏
Original assignee: Bodo Industry Group Co ltd
Current assignee: Bodo Industry Group Co ltd
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-07-16
Anticipated expiration: 2030-11-10

Abstract

The utility model belongs to the technical field of bicycles, in particular to an electric bicycle frame which is convenient to disassemble and has buffering performance, which comprises a supporting mechanism, wherein the supporting mechanism comprises a branch pipe and a front support arranged at one side of the branch pipe, which is far away from the front support, is fixedly connected with a rear support, a buffering mechanism is arranged inside the branch pipe, and the bottom end of the branch pipe is provided with a through buffering chute; when the installation, the rim plate of vehicle is installed in the bearing, the vehicle is when driving, if the rim plate takes place the contact striking with the object, the rim plate, bearing and slip post upwards slide along the branch pipe inner wall, reduce the impact of rim plate, prevent that the rim plate from damaging, carry out slide adjusting with the bearing along adjusting the spout, then with four limit screw respectively with corresponding spacing screw hole spiro union, it is spacing to carry out the bearing, can be according to personnel's the height of custom adjustment bearing of riding, make the highly synchronous control of rim plate and pedal, the suitability is higher.

Description

Electric bicycle frame convenient to dismantle and have shock-absorbing capacity

Technical Field

The utility model belongs to the technical field of the bicycle, concretely relates to electric bicycle frame convenient to dismantle and have shock-absorbing capacity.

Background

The bicycle, also known as bicycle or bicycle, is two-wheeled small-size land vehicle usually, and the people is riding on the car after, and use the foot to step on the footboard as power, is green's vehicle, and the bicycle is many kinds, has single bicycle, tandem bicycle and many people's bicycle, along with the reinforcing of people's environmental consciousness, electric bicycle's application is more and more extensive.

The chain disc bearings of the existing electric bicycle frame are welded and fixed, and when a vehicle runs, the bottom edge of the chain disc exceeds the frame due to the large diameter of the chain disc, and the chain disc is easy to damage when colliding with an object, so that the vehicle cannot ride.

Accordingly, one skilled in the art provides a bicycle frame with shock absorbing features for easy disassembly, which solves the above problems.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an electric bicycle frame convenient to dismantle and have shock-absorbing capacity has the characteristics of buffering.

In order to achieve the above object, the utility model provides a following technical scheme: an electric bicycle frame convenient to disassemble and having buffering performance comprises a supporting mechanism, wherein the supporting mechanism comprises a branch pipe and a front support arranged on one side of the branch pipe, which is far away from the front support, is fixedly connected with a rear support, a buffering mechanism is arranged in the branch pipe, a penetrating buffering chute is arranged at the bottom end of the branch pipe, the buffering mechanism comprises a top post and a threaded post coaxially fixed at the top end of the top post, the bottom end of the top post is coaxially and fixedly connected with a spring, the bottom end of the spring is fixedly connected with a sliding post, an adjusting chute is arranged on the sliding post, a plurality of mutually symmetrical limiting threaded holes are respectively arranged on two sides of the adjusting chute, a bearing is arranged in the adjusting chute in a sliding mode, the buffering mechanism further comprises four limiting screw rods, the limiting screw rods are in threaded connection with the limiting threaded holes, and the sliding, the threaded column is detachably connected to the top end of the branch pipe.

Preferably, the outer wall of the sliding column is coated with a wear-resistant layer, and the wear-resistant layer is made of Teflon.

Preferably, both ends of the limit screw are fixedly connected with the torsion plates.

Preferably, the circumferential length of the limit screw is greater than the axial length of the bearing.

Preferably, the inner wall of the top end of the branch pipe is provided with an internal thread, and the threaded column is in threaded connection with the internal thread.

Preferably, the top end of the threaded column is fixedly connected with a rotating column in a coaxial mode, and anti-skid grains are formed in the periphery of the outer side wall of the rotating column.

Compared with the prior art, the beneficial effects of the utility model are that:

when the installation, the rim plate of vehicle is installed in the bearing, the vehicle is when driving, if the rim plate takes place the contact striking with the object, the rim plate, bearing and slip post upwards slide along the branch pipe inner wall, reduce the impact of rim plate, prevent the rim plate damage, when normally traveling, under the effect of spring, the slip post is in the bottom of branch pipe all the time, personnel can normally exert pressure to the rim plate when riding, with the bearing along adjusting the spout and carrying out slide adjusting, then with four stop screw respectively with corresponding spacing screw hole spiro union, it is spacing to carry out the bearing, can be according to the height of personnel's custom adjustment bearing of riding, make the highly synchronous regulation of rim plate and pedal, the suitability is higher.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural view of a buffering mechanism in the present invention;

FIG. 3 is an enlarged view of the point A in FIG. 1;

fig. 4 is a schematic structural view of the sliding column of the present invention;

fig. 5 is a schematic view of the structure of the limit screw of the present invention.

In the figure: 1. a support mechanism; 101. a buffer chute; 102. an internal thread; 11. a branch pipe; 12. a front bracket; 13. a rear bracket; 2. a buffer mechanism; 21. a top pillar; 22. a threaded post; 221. rotating the column; 23. a spring; 24. a sliding post; 241. adjusting the sliding chute; 242. a limiting threaded hole; 25. a bearing; 26. a limit screw; 261. twisting a plate; 27. and a wear-resistant layer.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides the following technical solutions: an electric bicycle frame convenient to disassemble and having buffering performance comprises a supporting mechanism 1, wherein the supporting mechanism 1 comprises a branch pipe 11 and a front support 12 installed on one side of the branch pipe 11, which is far away from the front support 12, is fixedly connected with a rear support 13, a buffering mechanism 2 is installed inside the branch pipe 11, a penetrating buffering chute 101 is formed in the bottom end of the branch pipe 11, the buffering mechanism 2 comprises a top column 21 and a threaded column 22 coaxially fixed at the top end of the top column 21, a spring 23 is coaxially and fixedly connected with the bottom end of the top column 21, a sliding column 24 is fixedly connected with the bottom end of the spring 23, an adjusting chute 241 is formed in the sliding column 24, a plurality of limiting threaded holes 242 which are mutually symmetrical are formed in each of two sides of the adjusting chute 241, a bearing 25 is arranged in the adjusting chute 241 in a sliding mode, the buffering mechanism 2 further comprises four limiting screw rods 26, the, the threaded post 22 is removably attached to the top end of the branch pipe 11.

In this embodiment: when the automobile is installed, a wheel disc of the automobile is installed in the bearing 25, when the automobile runs, if the wheel disc is in contact impact with an object, the wheel disc, the bearing 25 and the sliding column 24 slide upwards along the inner wall of the branch pipe 11, the impact force of the wheel disc is reduced, the wheel disc is prevented from being damaged, when the automobile runs normally, the sliding column 24 is always positioned at the bottom end of the branch pipe 11 under the action of the spring 23, a person can normally apply pressure to the wheel disc when riding, meanwhile, the person firstly removes the bearing 25, then removes the threaded column 22 and the branch pipe 11, then upwardly extracts the top column 21, the spring 23 and the sliding column 24 can be synchronously and upwardly extracted, the disassembly is convenient, the bearing 25 is adjusted in a sliding mode along the adjusting sliding chute 241, then the four limit screw rods 26 are respectively screwed with the corresponding limit threaded holes 242 to limit the bearing 25, the height of the bearing 25 can be adjusted according to the riding habit of, the applicability is high.

In fig. 4: the outer wall of the sliding column 24 is coated with a wear-resistant layer 27, the wear-resistant layer 27 is made of Teflon, when the sliding column 24 slides, the wear-resistant layer 27 made of Teflon and the inner wall of the branch pipe 11 slide and rub, friction force is low, sliding is smooth, and abrasion is reduced.

In fig. 5: the equal fixedly connected with in both ends of stop screw 26 turns round board 261, rotates stop screw 26 through turning round board 261 and dismantles, and it is comparatively convenient to use, and stop screw 26's circumference length is greater than bearing 25's axial length, can effectual bearing 25 carry on spacingly, and stability is higher.

In fig. 2: internal thread 102 has been seted up to the top inner wall of branch pipe 11, threaded post 22 and internal thread 102 spiro union, through rotating threaded post 22, threaded post 22 moves up or the downstream along the internal thread 102 on branch pipe 11 top, realize the dismouting of threaded post 22, the coaxial fixedly connected with in top of threaded post 22 rotates post 221, rotate threaded post 22 through rotating post 221, it is comparatively convenient to use, anti-skidding line has all been seted up to the lateral wall a week of rotating post 221, improve frictional force, the phenomenon of slippage can not take place for personnel when rotating.

The utility model discloses a theory of operation and use flow: when the automobile is installed, a wheel disc of the automobile is installed in the bearing 25, when the automobile runs, if the wheel disc is in contact impact with an object, the wheel disc, the bearing 25 and the sliding column 24 slide upwards along the inner wall of the branch pipe 11, the impact force of the wheel disc is reduced, the wheel disc is prevented from being damaged, when the automobile runs normally, the sliding column 24 is always positioned at the bottom end of the branch pipe 11 under the action of the spring 23, a person can normally apply pressure to the wheel disc when riding, meanwhile, the person firstly removes the bearing 25, then removes the threaded column 22 and the branch pipe 11, then upwardly extracts the top column 21, the spring 23 and the sliding column 24 can be synchronously and upwardly extracted, the disassembly is convenient, the bearing 25 is adjusted in a sliding mode along the adjusting sliding chute 241, then the four limit screw rods 26 are respectively screwed with the corresponding limit threaded holes 242 to limit the bearing 25, the height of the bearing 25 can be adjusted according to the riding habit of, the suitability is higher, and slip post 24 is when sliding, wearing layer 27 and the branch pipe 11 inner wall sliding friction of special fluorine dragon material, and frictional force is lower, and it is smooth and easy to slide, reduces wearing and tearing, rotates threaded post 22 through rotating post 221, and it is comparatively convenient to use, and anti-skidding line has all been seted up to the lateral wall a week of rotating post 221, improves frictional force, and the phenomenon of slippage can not take place for the personnel when rotating.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electric bicycle frame convenient to dismantle and have shock-absorbing capacity, includes supporting mechanism (1), supporting mechanism (1) includes branch pipe (11) and installs fore-stock (12) in its one side, keep away from branch pipe (11) one side fixedly connected with after-poppet (13) of fore-stock (12), its characterized in that: the damping mechanism comprises a supporting pipe (11), a buffering sliding groove (101) is formed in the bottom end of the supporting pipe (11), the buffering mechanism (2) comprises a top column (21) and a threaded column (22) coaxially fixed to the top end of the top column, a spring (23) is coaxially and fixedly connected to the bottom end of the top column (21), a sliding column (24) is fixedly connected to the bottom end of the spring (23), an adjusting sliding groove (241) is formed in the sliding column (24), a plurality of mutually-symmetrical limiting threaded holes (242) are formed in the two sides of the adjusting sliding groove (241), a bearing (25) is arranged in the adjusting sliding groove (241), the buffering mechanism (2) further comprises four limiting screw rods (26), the limiting screw rods (26) are in threaded connection with the limiting threaded holes (242), the sliding column (24) and the spring (23) correspond to the buffering sliding groove (101), the threaded column (22) is detachably connected to the top end of the branch pipe (11).

2. The electric bicycle frame with convenient disassembly and buffering performance as claimed in claim 1, is characterized in that: the outer wall of the sliding column (24) is coated with a wear-resistant layer (27), and the wear-resistant layer (27) is made of Teflon.

3. The electric bicycle frame with convenient disassembly and buffering performance as claimed in claim 1, is characterized in that: both ends of the limiting screw rod (26) are fixedly connected with torsion plates (261).

4. The electric bicycle frame with convenient disassembly and buffering performance as claimed in claim 1, is characterized in that: the circumferential length of the limiting screw (26) is greater than the axial length of the bearing (25).

5. The electric bicycle frame with convenient disassembly and buffering performance as claimed in claim 1, is characterized in that: an internal thread (102) is formed in the inner wall of the top end of the branch pipe (11), and the threaded column (22) is in threaded connection with the internal thread (102).

6. The electric bicycle frame with convenient disassembly and buffering performance as claimed in claim 1, is characterized in that: the top end of the threaded column (22) is fixedly connected with a rotating column (221) in a coaxial mode, and anti-skid grains are formed in the periphery of the outer side wall of the rotating column (221).