CN218085808U

CN218085808U - Electric bicycle with good stability

Info

Publication number: CN218085808U
Application number: CN202221909083.2U
Authority: CN
Inventors: 刘佳明; 朱磊
Original assignee: Changzhou Xihe Intelligent Technology Co ltd
Current assignee: Changzhou Xihe Intelligent Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-12-20
Anticipated expiration: 2032-07-21

Abstract

The utility model relates to an electric bicycle technical field just discloses an electric bicycle that steadiness is good, including automobile body and fixed connection front wheel frame and the rear wheel frame of automobile body downside, front wheel frame internal fixation has installed preceding wheel, rear wheel frame's inboard is fixed has installed the rear wheel, the equal fixedly connected with cavity fixing base in back of the body both sides of the back of the body of rear wheel frame, one side center department that rear wheel frame was kept away from to the cavity fixing base rotates through the pivot and is connected with the plectane, the outside fixedly connected with connecting rod of plectane, the lower extreme of connecting rod rotates through the bearing and is connected with the auxiliary wheel, through positioning mechanism fixing joint between cavity fixing base and the plectane. This application can carry out quick adjustment to the relative operating position of auxiliary wheel according to the user demand, has guaranteed to drive the steadiness when normally traveling, also can carry out quick adjustment during the training.

Description

Electric bicycle with good stability

Technical Field

The application belongs to the technical field of electric bicycle, especially relates to an electric bicycle that steadiness is good.

Background

The electric bicycle is a vehicle which takes a storage battery as an auxiliary energy source, is provided with a motor, a controller, the storage battery, a rotating handle brake handle and other operating components and a display instrument system on the basis of a common bicycle.

Present children use electric bicycle some rear wheel be equipped with the auxiliary wheel with this stability of guaranteeing the service function, but influence in actual use when the auxiliary wheel is not needed in the actual training again, consequently caused certain service problems in actual use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem, and providing an electric bicycle that steadiness is good.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the utility model provides an electric bicycle that steadiness is good, includes automobile body and fixed connection front wheel frame and rear wheel frame at the automobile body downside, the front wheel has been installed to front wheel frame internal fixation, the inboard fixed rear wheel that has installed of rear wheel frame, the equal fixedly connected with cavity fixing base in the back of the body both sides of carrying on the back of the body of rear wheel frame, one side center department that rear wheel frame was kept away from to the cavity fixing base is rotated through the pivot and is connected with the plectane, the outside fixedly connected with connecting rod of plectane, the lower extreme of connecting rod is rotated through the bearing and is connected with the auxiliary wheel, through positioning mechanism fixed joint between cavity fixing base and the plectane.

Preferably, the positioning mechanism comprises a plurality of movable insertion rods inserted in the side wall of the hollow fixing seat, a plurality of positioning insertion holes matched and inserted with the positioning insertion rods are uniformly formed in the surface of the circular plate, the plurality of positioning insertion rods are positioned in the same push-pull plate fixedly connected with one end of the hollow fixing seat, a plurality of reset springs sleeved outside the positioning insertion rods are fixedly connected between the push-pull plate and the hollow fixing seat, a transmission shaft is rotatably connected to one side of the inner wall of the hollow fixing seat on one side opposite to the upper side and the lower side, a plurality of extrusion push blocks supported on the outer side of the push-pull plate are fixedly sleeved on the shaft wall of the transmission shaft, one end of the transmission shaft penetrates through the hollow fixing seat and extends out of the hollow fixing seat, an adjusting plate is fixedly connected with the hollow fixing seat through a clamping mechanism, and the adjusting plate is fixedly clamped with the hollow fixing seat.

Preferably, chucking mechanism includes that many activities are inserted and are established the chucking pole on adjusting plate surface, a plurality of chucking holes of pegging graft are seted up with the chucking pole in the outside of cavity fixing base, many the same chucking arm-tie of outer end fixedly connected with of chucking pole, the chucking spring of a plurality of covers of fixedly connected with outside the chucking pole between chucking arm-tie and the adjusting plate.

Preferably, the outer side of one end, far away from the transmission shaft, of the pushing block is provided with an arc surface.

Preferably, the clamping rod is wrapped with a layer of damping rubber mat.

Preferably, the bottom of the auxiliary wheel is flush with the bottom of the rear wheel.

Compared with the prior art, this application provides a good electric bicycle of steadiness, possesses following beneficial effect:

1. the electric bicycle with good stability comprises a bicycle body, a front wheel frame, a rear wheel frame, a front wheel, a rear wheel and an auxiliary wheel, wherein the bottom of the auxiliary wheel is flush with the bottom of the rear wheel during normal use, when two-wheel training is required, an adjusting plate is turned first, the adjusting plate is matched with a transmission shaft to drive a push-pull block to rotate to the side, the push-pull plate does not have the extrusion pushing function, a reset spring pushes the push-pull plate back, the push-pull plate pulls a positioning insertion rod out of a positioning insertion hole, the limit locking between a hollow fixing seat and a circular plate is removed, the circular plate is rotated by 180 degrees, the connecting rod drives the auxiliary wheel to move to the upper side position, the auxiliary wheel is separated from a working position, the adjusting plate is rotated, the adjusting plate drives the extrusion pushing block to rotate through the transmission shaft, the extrusion pushing block is extruded and pushed to the side of the push-pull plate out of the positioning insertion rod out of the hollow fixing seat, the positioning insertion rod is inserted into the positioning insertion hole in the surface of the circular plate, the limit locking of the auxiliary wheel is achieved, the relative working position of the auxiliary wheel can be rapidly adjusted according to use requirements, driving stability is guaranteed during normal running, and rapid adjustment can be performed during training.

2. This electric bicycle that steadiness is good, through the chucking mechanism who is equipped with, lift the chucking arm-tie all the time when rotating the regulating plate, draw the chucking pole on the chucking arm-tie, avoid the chucking pole to block the rotation of regulating plate, after the position of rotating the regulating plate, loosen the chucking arm-tie, chucking spring pull-down clamping arm-tie, the chucking arm-tie impels the chucking downthehole firm joint that can realize the regulating plate of chucking pole fixed, the realization is to the steadiness of placing of crowded ejector pad, structural strength has been guaranteed, and can realize the quick adjustment and use.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, and this application can carry out quick adjustment to the relative operating position of auxiliary wheel according to the user demand, has guaranteed the driving steadiness when normally traveling, also can carry out quick adjustment during the training.

Drawings

Fig. 1 is a schematic structural view of an electric bicycle with good stability according to the present application;

fig. 2 is a schematic side view of the connection between the rear wheel frame and the auxiliary wheel of the electric bicycle with good stability according to the present application;

fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a vehicle body; 2. a front wheel frame; 3. a rear wheel frame; 4. a front wheel; 5. a rear wheel; 6. a hollow fixing seat; 7. a rotating shaft; 8. a circular plate; 9. a connecting rod; 10. an auxiliary wheel; 11. positioning the inserted rod; 12. positioning the jack; 13. a push-pull plate; 14. a return spring; 15. a drive shaft; 16. a pushing block; 17. an adjusting plate; 18. a clamping rod; 19. a clamping hole; 20. clamping the pulling plate; 21. the spring is clamped.

Detailed Description

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

Referring to fig. 1-3, an electric bicycle with good stability comprises a bicycle body 1, a front wheel frame 2 and a rear wheel frame 3 which are fixedly connected to the lower side of the bicycle body 1, wherein a front wheel 4 is fixedly arranged in the front wheel frame 2, a rear wheel 5 is fixedly arranged on the inner side of the rear wheel frame 3, hollow fixing seats 6 are fixedly connected to the two opposite sides of the rear wheel frame 3, a circular plate 8 is rotatably connected to the center of one side, away from the rear wheel frame 3, of each hollow fixing seat 6 through a rotating shaft 7, a connecting rod 9 is fixedly connected to the outer side of each circular plate 8, the lower end of each connecting rod 9 is rotatably connected with an auxiliary wheel 10 through a bearing, and the hollow fixing seats 6 and the circular plates 8 are fixedly clamped through a positioning mechanism.

The positioning mechanism comprises a plurality of movable insertion rods 11 inserted into the side wall of the hollow fixed seat 6, a plurality of positioning insertion holes 12 matched and inserted with the positioning insertion rods 11 are uniformly formed in the surface of the circular plate 8, the plurality of positioning insertion rods 11 are fixedly connected with the same push-pull plate 13 at one end in the hollow fixed seat 6, a plurality of reset springs 14 sleeved outside the positioning insertion rods 11 are fixedly connected between the push-pull plate 13 and the hollow fixed seat 6, one side of the inner wall of one side of the hollow fixed seat 6 opposite to the upper side and the lower side is rotatably connected with a transmission shaft 15, a plurality of extrusion push blocks 16 supported outside the push-pull plate 13 are fixedly sleeved on the shaft wall of the transmission shaft 15, one end of the transmission shaft 15 penetrates through and extends out of the hollow fixed seat 6, an adjusting plate 17 is fixedly connected with the hollow fixed seat 6 through a clamping mechanism, and the clamping connection is formed between the adjusting plate 17 and the hollow fixed seat 6.

The clamping mechanism comprises a plurality of clamping rods 18 movably inserted on the surface of the adjusting plate 17, a plurality of clamping holes 19 matched and inserted with the clamping rods 18 are formed in the outer side of the hollow fixed seat 6, the outer ends of the clamping rods 18 are fixedly connected with the same clamping pull plate 20, and a plurality of clamping springs 21 sleeved outside the clamping rods 18 are fixedly connected between the clamping pull plate 20 and the adjusting plate 17.

The outer side of one end of the pushing block 16 far away from the transmission shaft 15 is provided with a circular arc surface.

The outside of the clamping rod 18 is covered with a layer of damping rubber pad.

The bottom of the auxiliary wheel 10 is flush with the bottom of the rear wheel.

Now, the operation principle of the present invention is described as follows:

when the utility model is used, the bottom of the auxiliary wheel 10 is flush with the bottom of the rear wheel when in use at ordinary times through the vehicle body 1, the front wheel frame 2, the rear wheel frame 3, the front wheel, the rear wheel and the auxiliary wheel 10, when two-wheel training is needed, the adjusting plate 17 is firstly rotated, so that the adjusting plate 17 is matched with the transmission shaft 15 to drive the push-pull block to rotate to the side, at the moment, the push-pull plate 13 has no push-pull function, the return spring 14 pushes the push-pull plate 13 back, the push-pull plate 13 pulls the positioning insertion rod 11 out of the positioning insertion hole 12, the limit locking between the hollow fixed seat 6 and the circular plate 8 is released, then the circular plate 8180 degrees is rotated, so that the connecting rod 9 drives the auxiliary wheel 10 to move to the upper position, the auxiliary wheel 10 is separated from the working position, then the adjusting plate 17 is rotated, the adjusting plate 17 drives the pushing block 16 to rotate through the transmission shaft 15, so that the pushing block 16 pushes the side of the push-pull plate 13, the push-pull plate 13 pushes the positioning insertion rod 11 out of the hollow fixed seat 6, and the positioning inserted bar 11 is inserted into the positioning inserted hole 12 on the surface of the circular plate 8, so that the auxiliary wheel 10 is limited and locked, the relative working position of the auxiliary wheel 10 can be quickly adjusted according to the use requirement, the driving stability is ensured during the normal driving, the quick adjustment can be also carried out during the training, and through the arranged clamping mechanism, when the adjusting plate 17 is rotated, the clamping pull plate 20 is always lifted, the clamping pull plate 20 pulls the clamping rod 18 upwards, the clamping rod 18 is prevented from blocking the rotation of the adjusting plate 17, after the position of adjusting plate 17 has been rotated, loosen chucking arm-tie 20, chucking arm-tie 20 is pulled down to chucking spring 21, and chucking arm-tie 20 can realize fixing the firm joint of adjusting plate 17 in advancing chucking pole 18 into chucking hole 19, realizes the steadiness of placing crowded regulating block 16, has guaranteed structural strength, and can realize the quick adjustment and use.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present application, and equivalent alternatives or modifications according to the technical solutions and the application concepts of the present application, which are within the technical scope of the present application.

Claims

1. The utility model provides an electric bicycle that steadiness is good, includes automobile body (1) and fixed connection front wheel frame (2) and rear wheel frame (3) of automobile body (1) downside, a serial communication port, front wheel (4) have been installed to front wheel frame (2) internal fixation, rear wheel (5) have been installed to the inboard fixed of rear wheel frame (3), the equal fixedly connected with cavity fixing base (6) in the back of the body both sides of rear wheel frame (3) mutually, one side center department that rear wheel frame (3) were kept away from in cavity fixing base (6) is rotated through pivot (7) and is connected with plectane (8), the outside fixedly connected with connecting rod (9) of plectane (8), the lower extreme of connecting rod (9) is rotated through the bearing and is connected with auxiliary wheel (10), through positioning mechanism fixed joint between cavity fixing base (6) and plectane (8).

2. The electric bicycle with good stability according to claim 1, wherein the positioning mechanism comprises a plurality of movable insertion rods (11) inserted into the side wall of the hollow fixing seat (6), a plurality of positioning insertion holes (12) matched and inserted with the positioning insertion rods (11) are uniformly formed in the surface of the circular plate (8), a plurality of positioning insertion rods (11) are fixedly connected with one push-pull plate (13) at one end inside the hollow fixing seat (6), a plurality of reset springs (14) sleeved outside the positioning insertion rods (11) are fixedly connected between the push-pull plate (13) and the hollow fixing seat (6), one side of the inner wall of the hollow fixing seat (6) at one side opposite to the upper side and the lower side is rotatably connected with a transmission shaft (15), a plurality of extrusion push blocks (16) supported outside the push-pull plate (13) are fixedly sleeved on the shaft wall of the transmission shaft (15), one end of the transmission shaft (15) penetrates through and extends out of the hollow fixing seat (6), an adjusting plate (17) is fixedly clamped with the hollow fixing seat (6) through a clamping mechanism.

3. The electric bicycle with good stability as claimed in claim 2, wherein the clamping mechanism comprises a plurality of movable clamping rods (18) inserted on the surface of the adjusting plate (17), a plurality of clamping holes (19) matched and inserted with the clamping rods (18) are formed in the outer side of the hollow fixing seat (6), a plurality of clamping pull plates (20) are fixedly connected to the outer ends of the clamping rods (18), and a plurality of clamping springs (21) sleeved outside the clamping rods (18) are fixedly connected between the clamping pull plates (20) and the adjusting plate (17).

4. The electric bicycle with good stability as claimed in claim 2, wherein the outer side of one end of the pushing block (16) far away from the transmission shaft (15) is provided with a circular arc surface.

5. A good stability electric bicycle according to claim 3, characterized in that the outside of the clamping bar (18) is covered with a layer of damping rubber mat.

6. A good stability electric bicycle according to claim 1, characterized in that the bottom of the auxiliary wheel (10) is flush with the bottom of the rear wheel.