CN211336304U

CN211336304U - A connect damper and electric scooter for protecting rear wheel

Info

Publication number: CN211336304U
Application number: CN201921608449.0U
Authority: CN
Inventors: 吴文彪
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-08-25
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a connect damper and electric scooter for protecting rear wheel, wherein connect damper includes grudging post (1), horizontal frame (2), back vent, upper shock attenuation fixing base (3), lower shock attenuation fixing base (4), shock attenuation pillar (17) and damping spring (21), grudging post (1), horizontal frame (2) cross arrangement, rear wheel (12) are installed to back vent one end, the back vent other end is equipped with grudging post (1); two ends of the shock absorption strut (17) are respectively arranged on the cross frame (2) and the rear fork through an upper shock absorption fixing seat (3) and a lower shock absorption fixing seat (4); the damping spring (21) is sleeved on the damping strut (17). The vehicle body connection is realized, meanwhile, the shock absorption can be carried out, the uncomfortable feeling caused by the road surface bumping is reduced, and the driving safety is improved; the whole structure is simple, the assembly is convenient, the practicability is high, and the use is safe and reliable.

Description

A connect damper and electric scooter for protecting rear wheel

Technical Field

The utility model belongs to the technical field of electric scooter, concretely relates to connect damper and electric scooter for protecting rear wheel.

Background

The scooter is a new sliding tool based on the scooter, the scooter speed can reach 20 km/h, it is a simple labor-saving sport machine, because the speed is moderate, easy to learn and operate, there is a brake device (stepping on the rear wheel brake), it is suitable for various age groups, it has good exercise effect to the well-developed balance system of teenagers. The electric scooter is an upgraded transportation tool with an electric power suite on the basis of a scooter, a lithium battery pack is used as an electric power source, and the electric scooter is driven by two wheels or a single wheel to move.

Traditional electric scooter, mainly by the handle, link and front and back wheels etc. are constituteed, in the driving process, because uneven can cause whole automobile body to jolt vibrations on the road surface, the user can only rely on self flexibility and self weight to control vehicle stability and turn to the reliability, power as the power that gos forward in addition, speed is relatively very fast, the great comfort level that makes user experience of vibrations is poor, and, only rely on user autonomous control, can't be in time in the face of vibrations, seriously cause the personal injury such as tumble for the user.

Therefore, there is a need for an improved conventional electric vehicle that reduces the vibration discomfort caused by uneven road surfaces.

Disclosure of Invention

The utility model aims at solving the problem that present electric scooter can't effectively be damped, provide a connection damper and electric scooter for protecting the rear wheel, can play simultaneously and connect automobile body and shock attenuation effect.

In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:

a connecting damping mechanism for protecting a rear wheel comprises a vertical frame, a transverse frame, a rear fork, an upper damping fixed seat, a lower damping fixed seat, a damping strut and a damping spring, wherein the vertical frame and the transverse frame are arranged in a crossed manner, one end of the rear fork is provided with a rear wheel, and the other end of the rear fork is provided with a vertical frame;

two ends of the shock absorption strut are respectively arranged on the cross frame and the rear fork through an upper shock absorption fixing seat and a lower shock absorption fixing seat; the damping spring is sleeved on the damping strut.

Furthermore, the upper end and the lower end of the shock absorption strut are respectively provided with a through hole, the upper shock absorption fixing screw and the lower shock absorption fixing screw respectively penetrate through the through holes at the upper end and the lower end, and both ends of the upper shock absorption fixing screw are respectively provided with a shock absorption ring and then are installed on the upper shock absorption fixing seat;

and two ends of the lower damping fixing screw rod are respectively provided with a damping ring and then are arranged on the lower damping fixing seat.

Furthermore, the shock absorber further comprises a fixed adjusting nut, and the upper part of the shock absorbing strut is provided with a thread matched with the fixed adjusting nut.

Furthermore, two sides of the through hole at the upper end and the lower end of the shock absorption strut are planes.

Furthermore, the upper damping fixing seat or the lower damping fixing seat is n-shaped.

Furthermore, the rear fork includes left rear tail fork, right rear tail fork and rear fork connecting plate, left rear tail fork, right rear tail fork symmetry are located rear fork connecting plate both ends, lower shock attenuation fixing base install in rear fork connecting plate upper surface is located and is equipped with between left rear tail fork, the right rear tail fork lower extreme the rear wheel, left rear tail fork, right rear tail fork upper end install in on the grudging post frame.

The left rear tail fork and the right rear tail fork are provided with mounting holes at the upper ends; the piston pipe is fixedly arranged on the rear tail connecting seat, and the rear tail connecting seat is arranged below the vertical frame;

the rear tail connecting shaft, the hollow spacer bush and the piston pipe are sequentially sleeved into a whole from inside to outside, two ends of the whole are respectively provided with a fixed piston, and two ends of the rear tail connecting shaft penetrating through the fixed pistons respectively penetrate through mounting holes at the upper ends of the left rear tail fork and the right rear tail fork.

Furthermore, the rear tail connecting seat 5 adopts an n-shaped structure.

Furthermore, a pedal fixing plate for mounting pedals is arranged on the outer side of each of the left rear fork and the right rear fork.

The utility model also discloses an electric scooter contains aforementioned a connection damper who is used for protecting the rear wheel.

Compared with the prior art, the utility model, beneficial effect is:

the vehicle body connection is realized by using the mechanism, and meanwhile, the shock absorption can be carried out, so that the uncomfortable feeling caused by road bumping is reduced, and the driving safety is improved; the whole structure is simple, the assembly is convenient, the practicability is high, and the use is safe and reliable.

Drawings

FIG. 1 is a schematic view of a connecting shock absorbing mechanism for protecting rear wheels;

FIG. 2 is a schematic cross-sectional view of a rear tail connection seat;

fig. 3 is a schematic structural view of an electric scooter.

In the figure: the damping device comprises a vertical frame 1, a transverse frame 2, an upper damping fixing seat 3, a lower damping fixing seat 4, a rear tail connecting seat 5, a left rear tail fork 6, a right rear tail fork 7, a rear fork connecting plate 8, a pedal 9, an inclined frame 10, a front wheel 11, a rear wheel 12, a cushion 13, a front support 14, a handrail 15, a pedal fixing plate 16, a damping strut 17, an upper damping fixing screw 18, a lower damping fixing screw 19, a damping ring 20, a damping spring 21, a fixing adjusting nut 22, a piston tube 23, a hollow spacer 24, a fixing piston 25, a rear tail connecting shaft 26 and a disc 27.

Detailed Description

The technical scheme of the invention is further described and illustrated by specific embodiments below, so that the technical scheme is clearer and more obvious.

This embodiment discloses a connecting damper mechanism for protecting a rear wheel, which serves to connect front and rear portions of a vehicle and to damp vibrations, as shown in fig. 1-2, and includes:

the shock absorption and protection device comprises a vertical frame 1, a cross frame 2, a rear fork, an upper shock absorption fixing seat 3, a lower shock absorption fixing seat 4, a shock absorption strut 17 and a shock absorption spring 21, wherein the middle upper end of the vertical frame 1 and the cross frame 2 are arranged in a crossed mode (in the figure, a through hole for the vertical frame 1 to penetrate through is formed in the upper outer wall of the cross frame 2, the connection between the vertical frame 1 and the cross frame 2 is achieved), one end of the rear fork is provided with a rear wheel 12, and the other end of the rear fork is arranged at the lower end of the;

two ends of the shock absorption strut 17 are respectively arranged on the cross frame 2 and the rear fork through an upper shock absorption fixing seat 3 and a lower shock absorption fixing seat 4; the damping spring 21 is sleeved on the damping strut 17.

The utility model discloses a damping device, including rear fork, back fork, vertical frame, shock-absorbing spring, rear wheel, seat cushion, rear fork, shock-absorbing spring.

As a preferred embodiment, the shock-absorbing strut 17 is specifically mounted and connected with the upper shock-absorbing fixing seat 3 and the lower shock-absorbing fixing seat 4 as follows:

through holes are respectively formed in the upper end and the lower end of the shock absorption strut 17, and an upper shock absorption fixing screw 18 and a lower shock absorption fixing screw 19 respectively penetrate through the through holes in the upper end and the lower end;

two ends of the upper damping fixing screw 18, which are positioned at the through hole, are respectively provided with a damping ring 20 and then are installed on the upper damping fixing seat 3; the two ends of the lower damping fixing screw rod 19, which are located at the through hole, are respectively sleeved with a damping ring 20 and then are installed on the lower damping fixing seat 4.

On the basis of the damping strut and the damping spring, the combination of the screw and the damping ring is utilized, so that the buffering capacity of the mechanism is further increased, and the damping effect is improved.

Because the damping spring 21 is sleeved on the damping strut 17, in order to adjust the elastic space of the damping spring, the upper end of the damping strut 17 is provided with a limiting part for controlling the pressure of the damping spring 21 and the space for moving under pressure, a fixed adjusting nut 22 is arranged at the upper end of the damping strut 17, and the upper part of the damping strut 17 is provided with a thread matched with the fixed adjusting nut 22. By fixing the height position of the adjusting nut 22 on the damper strut 17 by rotation, the pressing force of the damper spring 21 is limited.

The outer periphery of the fixed adjusting nut 22 of the present embodiment is preferably designed to be irregular and wavy, so that the user can conveniently hold and rotate the fixed adjusting nut to adjust the fixed adjusting nut.

Preferably, a disc 27 for supporting the damper spring 21 may be provided at the lower end of the damper strut 17, and the disc is coupled to a fixed adjusting nut to perform bidirectional position and pressure regulation.

The shock strut is structurally designed in such a way that two sides of a through hole at the upper end and the lower end of the shock strut 17 are planes. Because the surface of the damping ring 20 sleeved on the upper damping fixing screw rod 18 or the lower damping fixing screw rod 19 is a plane, in order to improve the effect and increase the contact surface, the two sides of the through hole are designed to be planes, which is beneficial to the attachment of the damping ring.

The upper damping fixing seat 3 or the lower damping fixing seat 4 is n-shaped. Thus, through holes are arranged at two symmetrical ends of the n shape, which is convenient for the reliable installation of the screw rod.

The last shock attenuation fixing base 3 of this embodiment is installed and can be adopted the dismantled connection of welding or screw etc. in 2 one end of horizontal frame, and the connection of dismantling that can adopt welding or screw etc. is installed on the back fork to lower shock attenuation fixing base 4.

A concrete structure of back vent that this embodiment provided includes left back tail fork 6, right back tail fork 7 and back vent connecting plate 8, left back tail fork 6, right back tail fork 7 symmetry are located back vent connecting plate 8 both ends, lower shock attenuation fixing base 4 install in back vent connecting plate 8 upper surface is located the back vent connecting plate 8 below between left back tail fork 6, the 7 lower extremes of right back tail fork and is equipped with rear wheel 12, left back tail fork 6, right back tail fork 7 upper end install in on the floor-standing frame 1.

In the embodiment, one way of mounting the upper ends of the left rear fork 6 and the right rear fork 7 on the vertical frame 1 is realized by combining the rear connecting seat 5, the piston pipe 23, the hollow spacer 24, the fixed piston 25 and the rear connecting shaft 26, and mounting holes are formed in the upper ends of the left rear fork 6 and the right rear fork 7; the piston pipe 23 is fixedly arranged on the rear tail connecting seat 5, and the rear tail connecting seat 5 is arranged below the vertical frame 1;

the back tail connecting shaft 26, the hollow spacer bush 24 and the piston pipe 23 are sequentially sleeved from inside to outside to form a whole, two ends of the whole are respectively provided with a fixed piston 25, and two end parts of the back tail connecting shaft 26 penetrating through the fixed pistons 25 respectively penetrate through mounting holes at the upper ends of the left back tail fork 6 and the right back tail fork 7. The left rear tail fork 6 and the right rear tail fork 7 are arranged on the piston pipe 23 of the rear tail connecting seat 5 through a rear tail connecting shaft 26, and the piston pipe 23 is preferably fixedly connected with the rear tail connecting seat 5.

The stationary piston 25 in this embodiment is preferably made of a plastic material.

The rear tail connecting seat 5 preferably adopts an n-shaped structure, and the structure is convenient for symmetrically arranging two holes for mounting the rear tail connecting seat 5.

And pedal fixing plates 16 for mounting pedals 9 are respectively arranged on the outer sides of the left rear fork 6 and the right rear fork 7.

The connecting shock absorbing mechanism for protecting the rear wheel of the present embodiment is located at the position of the broken line on the electric scooter shown in fig. 3.

The embodiment further discloses an electric scooter, as shown in fig. 3, comprising the aforementioned connecting damping mechanism for protecting the rear wheel.

Specifically, among this electric scooter, automobile body front end front bracket 14 upper end is equipped with handrail 15, and the front bracket 14 lower extreme is connected respectively with the anterior upper end of oblique frame 10, and the anterior lower extreme of oblique frame 10 sets up front wheel 11, and the frame 10 other end is connected with 1 lower extreme of grudging post, and the upper end and the horizontal frame 2 at oblique frame 10 rear portion are connected.

As a preferable embodiment, a shock absorbing spring having a shock absorbing function, a shock absorbing strut, a fixing and adjusting nut, and the like may be provided between the front wheel 11 and the lower end of the front carrier 14, thereby protecting the front wheel from shock.

A fender may also be provided on the rear fork attachment plate 8 to block over the rear wheel 12.

In this embodiment, a lighting lamp may be further provided on the upper end of the front portion of the inclined frame 10 or the front bracket 14.

The above is the preferred embodiment of the present invention, and the protection scope of the present invention is not limited, and the deformation and improvement made by the design idea of the present invention for those skilled in the art should be considered as the protection scope of the present invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. A connection damping mechanism for protecting rear wheels is characterized by comprising a vertical frame (1), a transverse frame (2), a rear fork, an upper damping fixed seat (3), a lower damping fixed seat (4), a damping strut (17) and a damping spring (21), wherein the vertical frame (1) and the transverse frame (2) are arranged in a crossed manner, one end of the rear fork is provided with a rear wheel (12), and the other end of the rear fork is provided with the vertical frame (1);

two ends of the shock absorption strut (17) are respectively arranged on the cross frame (2) and the rear fork through an upper shock absorption fixing seat (3) and a lower shock absorption fixing seat (4); the damping spring (21) is sleeved on the damping strut (17).

2. The connecting and damping mechanism for protecting the rear wheel according to claim 1, wherein the upper and lower ends of the damping strut (17) are respectively provided with a through hole, the upper damping fixing screw (18) and the lower damping fixing screw (19) respectively penetrate through the through holes at the upper and lower ends, and both ends of the upper damping fixing screw (18) are respectively provided with a damping ring (20) and then are mounted on the upper damping fixing seat (3);

and two ends of the lower damping fixing screw rod (19) are respectively provided with a damping ring (20) and then are installed on the lower damping fixing seat (4).

3. A connecting shock absorbing mechanism for protecting a rear wheel according to claim 1, further comprising a fixed adjusting nut (22), wherein the upper portion of the shock absorbing strut (17) is provided with a screw thread matching with the fixed adjusting nut (22).

4. A connecting shock absorbing mechanism for protecting a rear wheel according to claim 2, wherein both sides of the through hole of the upper and lower ends of the shock absorbing strut (17) are flat.

5. A connection shock-absorbing mechanism for protecting rear wheels according to claim 1, characterized in that said upper shock-absorbing mount (3) or lower shock-absorbing mount (4) is "n" shaped.

6. The connecting and damping mechanism for protecting the rear wheel according to claim 1, wherein the rear fork comprises a left rear fork (6), a right rear fork (7) and a rear fork connecting plate (8), the left rear fork (6) and the right rear fork (7) are symmetrically arranged at two ends of the rear fork connecting plate (8), the lower damping fixing seat (4) is arranged on the upper surface of the rear fork connecting plate (8), the rear wheel (12) is arranged between the lower ends of the left rear fork (6) and the right rear fork (7), and the upper ends of the left rear fork (6) and the right rear fork (7) are arranged on the vertical frame (1).

7. The connecting and damping mechanism for protecting the rear wheel is characterized by further comprising a rear tail connecting seat (5), a piston pipe (23), a hollow spacer bush (24), a fixed piston (25) and a rear tail connecting shaft (26), wherein mounting holes are formed in the upper ends of the left rear fork (6) and the right rear fork (7); the piston pipe (23) is fixedly arranged on the rear tail connecting seat (5), and the rear tail connecting seat (5) is arranged below the vertical frame (1);

the rear tail connecting shaft (26), the hollow spacer bush (24) and the piston pipe (23) are sequentially sleeved into a whole from inside to outside, two ends of the whole are respectively provided with a fixed piston (25), and two end parts of the rear tail connecting shaft (26) penetrating through the fixed pistons (25) respectively penetrate through mounting holes at the upper ends of the left rear tail fork (6) and the right rear tail fork (7).

8. A connection shock-absorbing mechanism for protecting rear wheels according to claim 7, characterized in that said rear tail connection seat (5) adopts an "n" shaped structure.

9. A connecting shock-absorbing mechanism for protecting rear wheels according to claim 8, wherein a pedal fixing plate (16) for mounting a pedal (9) is respectively arranged at the outer sides of the left rear fork (6) and the right rear fork (7).

10. An electric scooter, characterized by comprising a connecting shock absorbing mechanism for protecting a rear wheel according to any one of claims 1 to 9.