CN220181015U

CN220181015U - Portable portable electric bicycle

Info

Publication number: CN220181015U
Application number: CN202321537706.2U
Authority: CN
Inventors: 周庆红; 李宽; 沈康康; 赵雅静
Original assignee: Hangzhou Yuntu Automobile Industry Co ltd
Current assignee: Hangzhou Yuntu Automobile Industry Co ltd
Priority date: 2023-06-16
Filing date: 2023-06-16
Publication date: 2023-12-15
Anticipated expiration: 2033-06-16

Abstract

The utility model discloses a portable electric bicycle, which comprises a bicycle frame, wherein a storage battery is arranged in a slot in the bicycle frame, the outer side of the left end of the bicycle frame is connected with a cross rod through a movable shaft, a front wheel is arranged below the bottom of the cross rod through a bearing, and the portable electric bicycle further comprises: the frame, its bottom left side is installed the bull stick through the loose axle, and the bottom below of bull stick is installed the rear wheel through the bearing. This portable electric bicycle installs the swinging arms, removes seat and damping spring, utilizes and installs the gag lever post in the top of frame, then runs through in the top outside of gag lever post and install the swinging arms, when electric bicycle traveles the road surface of jolting, the cushion can drive two damping bars and shrink the extrusion, then can drive two swinging arms through the loose axle and extrude and remove the seat and carry out the position and descend and remove on the gag lever post, at this moment damping spring can increase the holistic shock attenuation buffer of cushion, can improve the holistic travelling comfort of user.

Description

Portable portable electric bicycle

Technical Field

The utility model relates to the technical field of electric bicycles, in particular to a portable electric bicycle.

Background

The electric bicycle is a vehicle which takes a storage battery as an auxiliary energy source and is provided with a motor, a controller, the storage battery, a handle bar, and other control components and a display instrument system on the basis of a common bicycle, so that the daily travel use of people can be conveniently satisfied;

in the portable electric bicycle disclosed in the patent CN211685449U, through the cooperation among the U-shaped frame, the square plate and the threaded rod, the distance between the guide wheel and the storage battery can be adjusted, and the adjustable interval is larger, so that users with different statures can ride conveniently, the riding comfort is improved, the size adjusting capability of the portable electric bicycle is further improved through the cooperation among the first curved bar, the square bar, the rubber wheel, the sliding rail, the sliding block, the clamping rod and the spring, and therefore riding requirements of different users can be better met, but when the portable electric bicycle is used, after the portable electric bicycle is folded and stored, the folded electric bicycle is not limited and protected by a limiting mechanism, and the phenomenon that the folded electric bicycle is loose is caused due to vibration when the portable electric bicycle is carried and transported in later period, and the portable electric bicycle is inconvenient to fold and store in later period;

therefore, we propose a portable hand-held electric bicycle which can well solve the above problems.

Disclosure of Invention

The utility model aims to provide a portable electric bicycle, which solves the problems that in the prior art, after the electric bicycle is folded and stored, a limiting mechanism is not used for limiting and protecting the folded electric bicycle, so that the electric bicycle is loose after being folded due to vibration in the later period when the electric bicycle is carried, transported and used, and the electric bicycle is inconvenient to fold and store in the later period.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a portable electric bicycle comprises a bicycle frame, a storage battery, a cross rod, a support rod, a limit rod, a front wheel, a rotating rod, a rear wheel and an auxiliary wheel;

the frame is internally provided with a storage battery in a slotting way, the outer side of the left end of the frame is connected with a cross rod through a movable shaft, and a front wheel is arranged below the bottom of the cross rod through a bearing;

further comprises: the vehicle frame, the bull stick is installed through the loose axle in its bottom left side, and installs the rear wheel through the bearing in the bottom below of bull stick to the diameter of rear wheel is less than the diameter of front wheel, the auxiliary wheel is installed to the right-hand member outside bearing of frame, can alleviate the delivery burden that later stage user carried electric bicycle through the auxiliary wheel.

Preferably, the damping rods are all installed at the top both ends of frame, and the top of two damping rods is connected with the cushion to two damping rods are about the vertical central line symmetry setting of cushion, the swinging arms are all installed through the loose axle at the bottom both ends of cushion, and two the surface of swinging arms all is the slope shape, and the bottom below of two swinging arms all is connected with the movable seat through the loose axle, utilizes the bottom both ends of cushion all to install the swinging arms through the loose axle, and the bottom below of two swinging arms all is connected with the movable seat through the loose axle, can make two swinging arms drive through the loose axle and remove the seat and carry out the position movement in the top of gag lever post.

Preferably, the upper side fixed mounting of frame has the gag lever post, and the top outside of gag lever post has the seat of removing through damping spring connection, and the top outside that utilizes the gag lever post has the seat of removing through damping spring connection, can conveniently carry out elastic reset to the position that removes the seat after the extrusion removes through damping spring self elasticity, can also increase the holistic shock-resistant buffer power of cushion.

Preferably, connecting seat and spacing belt are installed respectively in the bottom both ends outside of bull stick, and the inside that can run through and extend to the connecting seat in spacing belt later stage, the inside fluting of connecting seat is connected with reset spring, and reset spring's outer end is connected with the stopper to the outer end of stopper is connected with one row of spacing groove, one row of spacing groove has been seted up to the inboard of spacing belt, and the stopper is rotated and is installed in the inside of connecting seat, utilizes the inside fluting of connecting seat to be connected with reset spring, and reset spring's outer end is connected with the stopper, can conveniently pop out the stopper to in one row of spacing groove of seting up to the inboard of spacing belt through reset spring self elasticity, can carry out spacing fixedly to the position of folding back electric bicycle afterwards.

Preferably, the inside fluting of stopper is rotated and is installed the pivot, and the outside winding of pivot is connected with vortex spring to vortex spring's outside is connected with the stopper, and the outside winding that utilizes the pivot is connected with vortex spring, and vortex spring's outside is connected with the stopper, can conveniently carry out elastic reset to the position of rotating the back pivot through vortex spring self elasticity.

Compared with the prior art, the utility model has the following beneficial effects:

(1) This portable electric bicycle is provided with connecting seat and spacing belt, utilize to install connecting seat and spacing belt respectively in the bottom both ends of bull stick, after horizontal pole and bull stick fold and accomodate, run through spacing belt and extend to the inside of connecting seat, then pull spacing belt again and pop out the stopper in proper order to the one row of spacing groove that spacing belt inboard was seted up through reset spring's elasticity, can be fine make things convenient for the electric bicycle after folding to carry out spacing, avoid taking place the loose phenomenon of vibrations, reuse the pivot of rotation can make connecting seat and spacing belt separate at last, then scroll spring can carry out elastic reset to the position of pivot after rotating through self elasticity, the steady folding of later stage portable electric bicycle of convenience accomodates the use more;

(2) This portable electric bicycle is provided with the swinging arms, removes seat and damping spring, utilize and install the gag lever post in the top of frame, then run through in the top outside of gag lever post and install the swinging arms, when electric bicycle goes on the road surface of jolting, the cushion can drive two damping bars and shrink the extrusion, then can drive two swinging arms through the loose axle and extrude and remove the seat and carry out the position on the gag lever post-falling and remove, damping spring can carry out elastic reset to the position of extrusion decline back removal seat through self elasticity at this moment, the holistic shock resistance buffer power of better increase cushion can improve user's holistic travelling comfort.

Drawings

FIG. 1 is a schematic diagram of a front view structure of the present utility model;

FIG. 2 is a schematic view of a partial front view of the rotating rod, the connecting seat and the limit belt of the present utility model;

FIG. 3 is a schematic diagram of a cross-sectional side view of a connecting seat and a limit belt of the present utility model;

FIG. 4 is a schematic view of a partial front view of the frame and cushion of the present utility model;

fig. 5 is a schematic view showing a structure of a stop lever and a movable seat in a depression section.

In the figure: 1. a frame; 2. a storage battery; 3. a cross bar; 4. a support rod; 5. a limit rod; 6. a front wheel; 7. a rotating rod; 8. a rear wheel; 9. an auxiliary wheel; 10. a damping rod; 11. a cushion; 12. a connecting seat; 13. a limit belt; 14. a limiting block; 15. a return spring; 16. a rotating shaft; 17. a vortex spring; 18. a swinging rod; 19. a movable seat; 20. and a damping spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: a portable electric bicycle comprises a bicycle frame 1, a storage battery 2, a cross rod 3, a support rod 4, a limit rod 5, a front wheel 6, a rotating rod 7, a rear wheel 8, an auxiliary wheel 9, a damping rod 10, a seat cushion 11, a connecting seat 12, a limit belt 13, a limit block 14, a return spring 15, a rotating shaft 16, a vortex spring 17, a swinging rod 18, a movable seat 19 and a damping spring 20;

the vehicle frame 1 is internally provided with a storage battery 2 in a slotting way, the outer side of the left end of the vehicle frame 1 is connected with a cross rod 3 through a movable shaft, and a front wheel 6 is arranged below the bottom of the cross rod 3 through a bearing;

further comprises: the frame 1, its bottom left side is installed bull stick 7 through the loose axle, and installs rear wheel 8 through the bearing below the bottom of bull stick 7 to rear wheel 8's diameter is less than the diameter of front wheel 6, and auxiliary wheel 9 is installed to the right-hand member outside bearing of frame 1, can alleviate the delivery burden that later stage user carried electric bicycle through auxiliary wheel 9.

The damping rods 10 are installed at the two ends of the upper portion of the frame 1, the seat cushion 11 is connected to the two damping rods 10, the two damping rods 10 are symmetrically arranged on the vertical center line of the seat cushion 11, the swinging rods 18 are installed at the two ends of the bottom of the seat cushion 11 through movable shafts, the surfaces of the two swinging rods 18 are all inclined, the movable seats 19 are connected to the lower portions of the bottoms of the two swinging rods 18 through movable shafts, the limiting rods 5 are fixedly installed on the upper portion of the frame 1, the movable seats 19 are connected to the outer sides of the upper portions of the limiting rods 5 through damping springs 20, as shown in fig. 1-5, when an electric bicycle runs on a bumpy road, the seat cushion 11 can drive the two damping rods 10 to extrude and shrink, then the swinging rods 18 can be driven to extrude the movable seats 19 to descend on the outer sides of the upper portions of the limiting rods 5 through movable shafts, at the moment, the damping springs 20 can elastically reset the positions of the movable seats 19 after extrusion and can also increase the whole shock-absorbing force of the seat cushion 11, and the using comfort of the electric bicycle is improved.

The connecting seat 12 and the spacing belt 13 are installed respectively in the bottom both ends outside of bull stick 7, and spacing belt 13 later stage can run through and extend to the inside of connecting seat 12, the inside fluting of connecting seat 12 is connected with reset spring 15, and reset spring 15's outer end is connected with stopper 14, and stopper 14's outer end is connected with one row of spacing groove, one row of spacing groove has been seted up to spacing belt 13's inboard, stopper 14 is rotated and is installed in the inside of connecting seat 12, pivot 16 is installed in stopper 14's inside fluting rotation, and pivot 16's outside winding is connected with scroll spring 17, and scroll spring 17's outside is connected with stopper 14, as shown in fig. 1-3, current wheel 6 and rear wheel 8 are folded and are accomodate the back, run through and are extended to the inside of connecting seat 12 with spacing belt 13, then the inside of pulling spacing belt 13 again runs through and removes, at this moment reset spring 15 can pop out stopper 14 in proper order to spacing groove of one row of seting up in spacing belt 13 inboard, can carry out spacing fixedly to the electric bicycle after can be folded, avoid the later stage to take place when carrying the transportation to take place the pivot 16, then can make the electric bicycle cushion can be moved by the elasticity that can be moved by the whole cushion that can be further after the cushion is folded by the cushion is moved by the elasticity is 20, can be used to the whole and can be moved by the elasticity is improved to the cushion that can be moved by the cushion is 20 to the elasticity is very high-shaped.

Working principle: when the portable electric bicycle is used, firstly, the limiting belt 13 is pulled to penetrate through the inside of the connecting seat 12, at this time, the reset spring 15 can sequentially pop up the limiting block 14 to a row of limiting grooves formed in the inner side of the limiting belt 13 through self elasticity, then the folding and accommodating electric bicycle can be limited and fixed, the phenomenon that the connecting seat 12 and the limiting belt 13 are separated when the folding and accommodating electric bicycle are carried and transported in the later period is avoided, then the folding and accommodating electric bicycle can be unfolded and used after the folding and the connecting seat is rotated by the rotating shaft 16, when the electric bicycle runs on a bumpy road surface, the cushion 11 can drive the two damping rods 10 to extrude and shrink and move, then the swinging rod 18 can be driven by the movable shaft to extrude and move the seat 19 to descend and move at the position outside above the limiting rod 5, at this time, the damping spring 20 can elastically reset the position of the extruding and moving seat 19 through self elasticity, the whole shock-absorbing capacity of the cushion 11 can be increased, and the use comfort of the electric bicycle is improved.

Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art may modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some technical features thereof, and any modifications, equivalent substitutions, improvements and other modifications within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. A portable electric bicycle comprises a bicycle frame (1), a storage battery (2), a cross rod (3), a supporting rod (4), a limiting rod (5), a front wheel (6), a rotating rod (7), a rear wheel (8) and an auxiliary wheel (9);

the vehicle frame (1) is internally provided with a storage battery (2) in a slotting way, the outer side of the left end of the vehicle frame (1) is connected with a cross rod (3) through a movable shaft, and a front wheel (6) is arranged below the bottom of the cross rod (3) through a bearing;

characterized by further comprising:

the left side of the bottom of the frame (1) is provided with a rotating rod (7) through a movable shaft, the lower part of the bottom of the rotating rod (7) is provided with a rear wheel (8) through a bearing, and the diameter of the rear wheel (8) is smaller than that of the front wheel (6);

the right-end outside bearing of the frame (1) is provided with an auxiliary wheel (9), and the carrying load of an electric bicycle carried by a later user can be relieved through the auxiliary wheel (9).

2. A portable, hand-held electric bicycle as claimed in claim 1, wherein: damping rods (10) are arranged at two ends of the upper part of the frame (1), a cushion (11) is connected above the two damping rods (10), and the two damping rods (10) are symmetrically arranged about the vertical center line of the cushion (11).

3. A portable, hand-held electric bicycle as claimed in claim 2, wherein: swing rods (18) are mounted at two ends of the bottom of the seat cushion (11) through movable shafts, the surfaces of the two swing rods (18) are inclined, and movable seats (19) are connected below the bottoms of the two swing rods (18) through movable shafts.

4. A portable, hand-held electric bicycle as claimed in claim 3, wherein: the upper part of the frame (1) is fixedly provided with a limiting rod (5), and the upper outer side of the limiting rod (5) is connected with a movable seat (19) through a damping spring (20).

5. A portable, hand-held electric bicycle as claimed in claim 1, wherein: the connecting seat (12) and the limiting belt (13) are respectively arranged at the outer sides of two ends of the bottom of the rotating rod (7), and the limiting belt (13) can penetrate through and extend to the inside of the connecting seat (12) in the later period.

6. The portable, hand-held electric bicycle of claim 5, wherein: the inside fluting of connecting seat (12) is connected with reset spring (15), and the outer end of reset spring (15) is connected with stopper (14) to the outer end of stopper (14) is connected with a row of spacing groove, a row of spacing groove has been seted up to the inboard of spacing belt (13), and stopper (14) are rotated the inside of installing at connecting seat (12).

7. The portable, hand-held electric bicycle of claim 6, wherein: the inside slotting of stopper (14) rotates and installs pivot (16), and the outside winding of pivot (16) is connected with vortex spring (17) to the outside of vortex spring (17) is connected with stopper (14).