CN214493232U - Rear rocker arm structure for single-cantilever scooter - Google Patents

Abstract

The utility model discloses a back rocker arm structure for single cantilever scooter, including footboard, bracing piece, front wheel subassembly and rear wheel subassembly, its characterized in that: the utility model discloses a bracing piece, including the bracing piece, the bottom fixedly connected with footboard of bracing piece, the bottom both sides of footboard are provided with front wheel subassembly and rear wheel subassembly respectively, the front wheel subassembly is close to bracing piece one side and sets up, the rear wheel subassembly is kept away from one side setting of bracing piece. The utility model discloses in, the dead lever top passes the bottom of depression bar down, and the depression bar pushes down damping spring, cushions the footboard through damping spring, improves rocking arm shock attenuation effect behind the scooter for personnel use more comfortablely.

Description

Rear rocker arm structure for single-cantilever scooter

Technical Field

The utility model relates to a scooter equipment field specifically is a back rocker arm structure for single cantilever scooter.

Background

The electric skateboard is a vehicle based on a traditional manpower skateboard and added with an electric power suite. The existing electric skateboard is generally divided into two-wheel drive or single-wheel drive, the control mode of the electric scooter is the same as that of the traditional electric bicycle, the electric skateboard is easy to learn by a driver, and the electric skateboard is provided with a detachable and foldable saddle, has a simple structure, small wheels, light weight, convenience and capability of saving a large amount of social resources compared with the traditional electric bicycle. In recent years, the electric scooter with lithium batteries is rapidly developed, and new requirements and situations are promoted.

Among the prior art, the rocking arm shock attenuation effect is relatively poor behind the scooter, and use comfort is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a back rocker structure for single cantilever scooter to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a back rocker arm structure for single cantilever scooter, includes footboard, bracing piece, front wheel subassembly and rear wheel subassembly, its characterized in that: the top end of the supporting rod is provided with a handle, the bottom end of the supporting rod is fixedly connected with a pedal, two sides of the bottom end of the pedal are respectively provided with a front wheel assembly and a rear wheel assembly, the front wheel assembly is arranged at one side close to the supporting rod, and the rear wheel assembly is arranged at one side far away from the supporting rod;

the front wheel assembly comprises a front protection plate, a front wheel and a front rocker arm, the front protection plate and the front rocker arm are connected to a rotating shaft of the front wheel, the front rocker arm is arranged on the outer side of the front protection plate, and the front rocker arm is fixedly connected with the bottom surface of the pedal;

the rear wheel assembly comprises a rear protection plate, a rear wheel and a rear rocker arm, the rear protection plate and the rear rocker arm are connected to a rotating shaft of the rear wheel, the rear rocker arm is arranged on the outer side of the rear protection plate, and the rear rocker arm is fixedly connected with the bottom surface of the pedal through a damping device;

damping device includes shock attenuation frame, depression bar, dead lever and damping spring down, shock attenuation frame bottom and rear fender top outside fixed connection, the shock attenuation frame inboard is provided with dead lever and damping spring, the bottom and the shock attenuation frame diapire fixed connection of dead lever, the outside of dead lever is around being equipped with damping spring, the dead lever top is passed the depression bar and is extended to depression bar top down, damping spring's bottom and shock attenuation frame diapire fixed connection, damping spring's top and the bottom fixed connection of depression bar down.

Furthermore, a limiting block is fixedly connected to the top end of the fixing rod.

Furthermore, the lower pressure rod is of a T-shaped structure.

Furthermore, the supporting rod is of a telescopic structure.

Furthermore, an anti-slip sleeve is sleeved on the outer side of the handle.

Furthermore, the upper surface of the pedal is provided with wavy anti-skid lines.

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

the utility model discloses in, the dead lever top passes the bottom of depression bar down, and the depression bar pushes down damping spring, cushions the footboard through damping spring, improves rocking arm shock attenuation effect behind the scooter for personnel use more comfortablely.

Drawings

FIG. 1 is an enlarged view of a portion A of FIG. 2;

FIG. 2 is a schematic diagram of a rear swing arm structure for a single-arm scooter;

fig. 3 is a front view of a rear swing arm structure for a single-arm scooter.

In the figure: 100. a pedal; 110. a support bar; 120. a handle; 200. a front guard plate; 210. a forward wheel; 220. a front rocker arm; 300. a rear protection plate; 310. a rear wheel; 320. a rear rocker arm; 400. a damping device; 410. a shock-absorbing frame; 420. a lower pressure lever; 430. fixing the rod; 431. a limiting block; 440. a shock absorbing spring.

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. 1-3, the present invention provides a technical solution:

a rear rocker arm structure for a single-cantilever scooter comprises a pedal 100, a support rod 110, a front wheel assembly and a rear wheel assembly, wherein a handle 120 is arranged at the top end of the support rod 110, the pedal 100 is fixedly connected to the bottom end of the support rod 110, a front wheel assembly and a rear wheel assembly are respectively arranged on two sides of the bottom end of the pedal 100, the front wheel assembly is arranged close to one side of the support rod 110, one side of the rear wheel assembly, which is far away from the support rod 110, is arranged, the front wheel assembly comprises a front protection plate 200, a front wheel 210 and a front rocker arm 220, the front protection plate 200 and the front rocker arm 220 are connected to a rotating shaft of the front wheel 210, the front rocker arm 220 is arranged on the outer side of the front protection plate 200, the front rocker arm 220 is fixedly connected with the bottom surface of the pedal 100, the rear wheel assembly comprises a rear protection plate 300, a rear wheel 310 and a rear rocker arm 320, the rear wheel 310 and the rear rocker arm 320 are connected to the rotating shaft of the rear wheel 310, the rear protection plate 320 is arranged on the outer side of the rear protection plate 300, the rear rocker arm 320 is fixedly connected with the bottom surface of the pedal 100 through a shock absorption device 400, damping device 400 includes shock attenuation frame 410, holding down rod 420, dead lever 430 and damping spring 440, shock attenuation frame 410 bottom and the outside fixed connection in back guard plate 300 top, shock attenuation frame 410 inboard is provided with dead lever 430 and damping spring 440, the bottom of dead lever 430 and the bottom wall fixed connection in shock attenuation frame 410, the outside of dead lever 430 is around being equipped with damping spring 440, the dead lever 430 top is passed holding down rod 420 and is extended to holding down rod 420 top, damping spring 440's bottom and the bottom wall fixed connection in shock attenuation frame 410, damping spring 440's top and holding down rod 420's bottom fixed connection.

In addition, the top end of the fixing rod 430 is fixedly connected with a limiting block 431, the down-pressure rod 420 is of a T-shaped structure, the supporting rod 110 is of a telescopic structure, the outer side of the handle 120 is sleeved with an anti-slip sleeve, and the upper surface of the pedal 100 is provided with wavy anti-slip lines.

The working principle is as follows: when the scooter goes at first, the footboard 100 can be pushed down and then cushion pressure through depression bar 420 and damping spring 440 in the section of jolting, and dead lever 430 top and footboard 100 bottom fixed connection, damping spring 440 sets up in the dead lever 430 outside, and dead lever 430 passes depression bar 420 and extends to depression bar 420 top down for depression bar 420 carries out vertical horizontally motion, avoids taking place the displacement.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a back rocker structure for single cantilever scooter, includes footboard (100), bracing piece (110), front wheel subassembly and rear wheel subassembly, its characterized in that: a handle (120) is arranged at the top end of the supporting rod (110), a pedal (100) is fixedly connected to the bottom end of the supporting rod (110), a front wheel assembly and a rear wheel assembly are respectively arranged on two sides of the bottom end of the pedal (100), the front wheel assembly is arranged on one side close to the supporting rod (110), and the rear wheel assembly is arranged on one side far away from the supporting rod (110);

the front wheel assembly comprises a front protection plate (200), a front wheel (210) and a front rocker (220), the front protection plate (200) and the front rocker (220) are connected to a rotating shaft of the front wheel (210), the front rocker (220) is arranged on the outer side of the front protection plate (200), and the front rocker (220) is fixedly connected with the bottom surface of the pedal (100);

the rear wheel assembly comprises a rear protection plate (300), a rear wheel (310) and a rear rocker (320), the rear protection plate (300) and the rear rocker (320) are connected to a rotating shaft of the rear wheel (310), the rear rocker (320) is arranged on the outer side of the rear protection plate (300), and the rear rocker (320) is fixedly connected with the bottom surface of the pedal (100) through a damping device (400);

damping device (400) are including shock attenuation frame (410), depression bar (420), dead lever (430) and damping spring (440), shock attenuation frame (410) bottom and back guard plate (300) top outside fixed connection, shock attenuation frame (410) inboard is provided with dead lever (430) and damping spring (440), the bottom and the shock attenuation frame (410) inner diapire fixed connection of dead lever (430), the outside of dead lever (430) is around being equipped with damping spring (440), depression bar (420) extend to depression bar (420) top down is passed on dead lever (430) top, the bottom and the shock attenuation frame (410) inner diapire fixed connection of damping spring (440), the top of damping spring (440) and the bottom fixed connection of depression bar (420) down.

2. The rear swing arm structure for a single-cantilever scooter according to claim 1, wherein: the top end of the fixed rod (430) is fixedly connected with a limiting block (431).

3. The rear swing arm structure for a single-cantilever scooter according to claim 1, wherein: the lower pressure rod (420) is of a T-shaped structure.

4. The rear swing arm structure for a single-cantilever scooter according to claim 1, wherein: the supporting rod (110) is of a telescopic structure.

5. The rear swing arm structure for a single-cantilever scooter according to claim 1, wherein: the outer side of the handle (120) is sleeved with an anti-slip sleeve.

6. The rear swing arm structure for a single-cantilever scooter according to claim 1, wherein: the upper surface of the pedal (100) is provided with wavy anti-skid lines.

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