CN219056500U - Electric scooter with shock-absorbing structure - Google Patents

Abstract

The utility model discloses an electric scooter with a damping structure, which comprises a scooter disc, wherein the left end part of the scooter disc is downwards fixed through a fixed support frame and the side surface of a lifting main support, the upper end of the lifting main support is provided with a lifting rod, the top of the lifting rod is provided with a handrail, the lower end of the lifting main support is fixedly provided with two groups of side wheel seats, and the side wheel seats are connected with a front wheel through a wheel shaft. According to the electric scooter with the shock absorption structure, the shock absorption springs are arranged at the gaps of the side wheel seats and act on the non-central parts of the front wheels, and when the front wheels turn and jolt, the horizontal springs play a role in buffering and shock absorption, so that the stability of the scooter is improved by the aid of the shock absorbers; damping spring sets up in same cover, has two sets of, plays the reserve effect when damaging on the one hand, and on the other hand interact, double buffering improves the bearing effect, is suitable for different working conditions, brings better application prospect.

Description

Electric scooter with shock-absorbing structure

Technical Field

The utility model relates to the field of damping structures of electric scooter, in particular to an electric scooter with a damping structure.

Background

The electric scooter is based on a traditional manual scooter and a transportation tool with an electric suite, the electric scooter is generally divided into a double-wheel drive mode or a single-wheel drive mode, the most common transmission modes are a HUB motor (HUB) and a belt drive mode, the main electric power sources are lithium battery packs, and compared with the traditional electric bicycle, the electric scooter has the advantages of simple structure, small wheels, light weight, simplicity and convenience and capability of saving a large amount of social resources; for the electric scooter driven by a single wheel, the problems of insufficient stability and large shock absorption design defect exist, namely, a shock absorption spring is sleeved at the position of a wheel hub, but factors such as frequent single-wheel steering, large resistance, large shock, poor stability and the like are considered, the shock amplitude at the wheel is difficult to reduce by means of the shock absorption structure alone, and a user can easily slide forward to displace when the single foot is stressed on a bicycle disc, so that certain adverse effects are brought in the use process.

Disclosure of Invention

The utility model mainly aims to provide an electric scooter with a damping structure, which can effectively solve the problems of insufficient stability and large damping design defects of the electric scooter driven by a single wheel in the background technology, namely, the problem that the damping spring is sleeved at the position of a wheel hub, but the vibration amplitude of the wheels is difficult to reduce by the damping structure only in consideration of factors such as frequent single-wheel steering, large resistance, large vibration, poor stability and the like, and the problem that a user easily slides forward to displace when the single foot is stressed on a chassis is solved.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides an electric scooter with shock-absorbing structure, includes the sweep, the left end of sweep is fixed through the side of fixed bolster and lift main support downwards, the lifter is installed to the upper end of lift main support, the top of lifter is provided with the handrail, the fixed two sets of side wheel seats that are provided with of lower extreme of lift main support, the side wheel seat passes through the shaft and the front wheel is connected, the inboard of side wheel seat is through mounting groove fixed mounting has the spring stop collar, the inside of spring stop collar is provided with two damping spring group, including two sets of damping spring main part that set up side by side, damping spring main part stretches out the stop collar, one end of damping spring main part is provided with the connection platform, the welding has the ball casing on the connection platform, the inside curved surface track that supplies the ball motion that is provided with of ball casing, the side round of front wheel is provided with the interior raceway that supplies the ball to stretch into.

Preferably, the tray comprises a bearing tray and a platform, and an anti-slip pad is paved on the platform.

Preferably, the thickness of the anti-slip pad is gradually decreased from left to right, the thickness of the left side is 6cm, the thickness of the right side is 4cm, and anti-slip patterns are arranged on the upper surface of the anti-slip pad.

Preferably, the right end of the chassis is provided with a rear wheel through a side wheel seat, and mud guards are arranged above the front wheel and the rear wheel.

Preferably, the two groups of damping spring bodies are horizontally arranged, and the two groups of damping spring bodies are contacted with each other when being stressed laterally.

Preferably, the ball housing encloses three-quarters of the volume of the balls, and the balls are held between the curved track and the inner race, rolling around both.

Compared with the prior art, the utility model has the following beneficial effects: the electric scooter with the shock-absorbing structure is characterized in that a shock-absorbing spring is arranged at the part of a gap of a side wheel seat and acts on the non-center part of a front wheel, and when the front wheel turns and jolts, a horizontal spring can play a role in buffering and shock absorption to assist a shock absorber to improve the stability of the scooter; the damping springs are arranged in the same set and have two groups, so that on one hand, the effect of standby when damaged is achieved, and on the other hand, when the lateral stress is bent, the damping springs have the limiting and supporting functions, double buffering is achieved, and the bearing effect is improved; the anti-skid pads are arranged, the left and right bottoms are high, and the anti-skid patterns are matched, so that a user is prevented from sliding forwards when the single foot is stressed, and the standing stability is improved; the whole device is simple in design, convenient to operate and better in using effect compared with the traditional mode, and the parts which are not involved in the device are the same as or can be realized by adopting the prior art.

Drawings

FIG. 1 is a schematic view of an electric scooter with a shock absorbing structure;

FIG. 2 is a view showing the connection of a side wheel seat of an electric scooter with a shock absorbing structure according to the present utility model;

FIG. 3 is an inside view of a shock absorbing spring body for an electric scooter with a shock absorbing structure according to the present utility model;

fig. 4 is a layered view of an electric scooter with a shock absorbing structure according to the present utility model.

In the figure: 1. a vehicle tray; 2. fixing the supporting frame; 3. lifting the main support; 4. a lifting rod; 5. an armrest; 6. a side wheel seat; 7. a wheel axle; 8. a front wheel; 9. a mounting groove; 10. a spring limit sleeve; 11. a double damping spring set; 12. a damping spring body; 13. a connection station; 14. a ball housing; 15. a curved track; 16. a ball; 17. a rear wheel; 18. a mud guard; 19. a bearing plate; 20. a station; 21. an anti-slip pad; 22. an inner race.

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.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1-4, an electric scooter with a shock-absorbing structure comprises a scooter disc 1, wherein the scooter disc 1 comprises a bearing disc 19 and a platform 20, an anti-slip pad 21 is paved on the platform 20, the anti-slip pad 21 has a buffering function, the thickness of the left side decreases gradually from left to right, the thickness of the right side decreases gradually, the thickness of the anti-slip pad 21 increases gradually, the upper surface of the anti-slip pad 21 is provided with anti-slip patterns, the left end part of the scooter disc 1 is downwards fixed through the side surfaces of a fixed support frame 2 and a lifting main support frame 3, a driving motor and an electric power supply are installed in the lifting main support frame 3, a lifting rod 4 is installed at the upper end of the lifting main support frame 3, an armrest 5 is arranged at the top of the lifting rod 4, a mud blocking plate 18 is arranged above the front wheel 8 and the rear wheel 17, and the mud blocking function is achieved;

the lower end of the lifting main support 3 is fixedly provided with two groups of side wheel seats 6, the side wheel seats 6 are connected with the front wheel 8 through wheel shafts 7, large shock absorbers are arranged on the wheel shafts 7 and act on the wheel hub positions of the front wheel 8 to play a role in central shock absorption, the inner side of the side wheel seats 6 is fixedly provided with a spring limiting sleeve 10 through a mounting groove 9, the inside of the spring limiting sleeve 10 is provided with a double shock absorption spring group 11, the double shock absorption spring group comprises two groups of shock absorption spring main bodies 12 which are arranged side by side, the two groups of shock absorption spring main bodies 12 are horizontally arranged, and the two groups of shock absorption spring main bodies are mutually contacted when stressed laterally, and the shock absorption spring main bodies 12 extend out of the limiting sleeve 10;

one end of the damping spring main body 12 is provided with a connecting table 13 for connection, a ball shell 14 is welded on the connecting table 13, a curved surface track 15 for the balls 16 to move is arranged in the ball shell 14, an inner rolling path 22 for the balls 16 to extend into is arranged on one circle of the side surface of the front wheel 8, the ball shell 14 wraps three quarters of the volume of the balls 16 for limiting, and the balls 16 are clamped between the curved surface track 15 and the inner rolling path 22 and roll around the curved surface track 15 and the inner rolling path 22.

It should be noted that, the utility model is an electric scooter with a shock-absorbing structure, a shock-absorbing spring is installed at the gap part of the side wheel seat 6 and acts on the non-center part of the front wheel 8, and when the front wheel 8 turns and jolts, the horizontal spring can play a role of buffering and shock absorption to assist the shock absorber to improve the stability of the scooter; damping spring sets up in same spring stop collar 10, has two sets of, plays the effect of reserve when damaging on the one hand, and on the other hand side direction atress is crooked, restriction and supporting role each other, double buffering improves the bearing effect, damping spring can not with front wheel 8 side direct contact, but through ball structural protection, ball 16 is held between curved surface track 15 and interior raceway 22, rolls around both, indirect contact, does not interfere front wheel 8 normal roll, and is comparatively practical.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. Electric scooter with shock-absorbing structure, including sweep (1), its characterized in that: the left end portion of sweep (1) is fixed downwards through the side of fixed bolster (2) and lift main support (3), lifter (4) are installed to the upper end of lift main support (3), the top of lifter (4) is provided with handrail (5), the fixed two sets of side wheel seat (6) that are provided with of lower extreme of lift main support (3), side wheel seat (6) are connected through shaft (7) and front wheel (8), spring stop collar (10) are passed through mounting groove (9) fixed mounting to the inboard of side wheel seat (6), the inside of spring stop collar (10) is provided with two damping spring group (11), including two sets of damping spring main part (12) that set up side by side, damping spring main part (12) stretch out spring stop collar (10), one end of damping spring main part (12) is provided with connecting table (13), the welding has ball casing (14) on connecting table (13), ball casing (14) inside is provided with curved surface track (15) that supplies ball (16) to move, one side of front wheel (8) is provided with ball (16) and stretches into raceway (22).

2. The electric scooter with a shock absorbing structure according to claim 1, wherein: the vehicle tray (1) comprises a bearing tray (19) and a platform (20), wherein an anti-slip pad (21) is paved on the platform (20).

3. The electric scooter with a shock absorbing structure according to claim 2, wherein: the anti-skid pad (21) is gradually reduced from left to right in thickness, the left side is 6cm thick, the right side is 4cm thick, and anti-skid patterns are arranged on the upper surface of the anti-skid pad (21).

4. An electric scooter with shock absorbing structure according to claim 3, wherein: the right end of the chassis (1) is provided with a rear wheel (17) through a side wheel seat (6), and mud guards (18) are arranged above the front wheel (8) and the rear wheel (17).

5. The electric scooter with shock absorbing structure as set forth in claim 4, wherein: the two groups of damping spring bodies (12) are horizontally arranged, and can be contacted with each other when being stressed laterally.

6. The electric scooter with shock absorbing structure as set forth in claim 5, wherein: the ball housing (14) encloses three-fourths of the volume of the balls (16), and the balls (16) are clamped between the curved track (15) and the inner race (22) and roll around the curved track and the inner race.

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