阅读说明：本技术 一种蛙式自行车 (Frog type bicycle ) 是由 不公告发明人 于 2018-09-03 设计创作，主要内容包括：本发明涉及代步工具或娱乐工具,特别是一种双脚交替蹬踏脚蹬,使车子呈蛙式前进的一种蛙式自行车。包括手把组件,前轮组件,传动组件,左组件,右组件和坐垫。所述一种蛙式自行车构思新颖、结构合理、操作方便、骑行舒适。(The invention relates to a walking aid or entertainment tool, in particular to a frog type bicycle which can make a bicycle advance in a frog type by alternately pedaling pedals with double feet. The bicycle seat cushion comprises a handle assembly, a front wheel assembly, a transmission assembly, a left assembly, a right assembly and a seat cushion. The frog type bicycle has the advantages of novel concept, reasonable structure, convenience in operation and comfort in riding.)

1. A frog type bicycle comprises a handlebar assembly, a front wheel assembly, a transmission assembly, a left assembly, a right assembly and a cushion; the method is characterized in that: the handle component comprises a right brake handle, a left brake handle, a front fork nut and a front fork gasket; the front wheel assembly comprises seven bowls, a front fork, a front wheel and a front shaft; the transmission assembly comprises a neck pipe, a main shaft sleeve, a right pedal, a left pedal, a right connecting rod, a left connecting rod, a main rod and a rotating wheel; the left assembly and the right assembly are identical in structure; the left component comprises a rocker arm, a rivet, a connecting body, a connecting shaft, a main body, a rolling bearing, a nut and a rear wheel component; the rear wheel assembly comprises a rear fork, a rear wheel and a rear shaft; the rear fork is provided with a rear shaft screw rod; the neck tube is provided with a neck tube groove and a neck tube round hole; the main shaft is provided with a main shaft left cylinder and a main shaft right cylinder; the main rod is provided with a main rod flat body, a main rod hole, a main rod transverse cylinder, a main rod longitudinal cylinder and a main rod pipe; the left foot support and the right foot support are identical in structure; the left pedal is provided with a pedal round hole and a pedal cylinder; the left connecting rod and the right connecting rod are identical in structure; the left connecting rod is provided with a connecting rod front hole and a connecting rod rear hole; the rotating wheel is provided with a rotating wheel cylinder, a rotating wheel round hole and a rotating wheel guide rail; the connecting shaft is provided with a connecting shaft cylinder, a connecting shaft flat body and a connecting shaft round hole; the rocker arm is provided with a rocker arm big hole, a rocker arm groove and a rocker arm small hole; the main body is provided with a main body cylinder, a main body upper cylinder, a main body lower cylinder and a main body cylinder hole; the connector is provided with a connector small hole and a connector large hole; the cushion is provided with a cushion hole and a cushion plate; the right brake crank is arranged at the right end of the handlebar; the left brake crank is arranged at the left end of the handlebar; inserting the main rod flat body into the neck pipe groove, and sequentially inserting the main shaft right cylinder into the neck pipe connecting hole, the main rod hole and the main shaft sleeve; sleeving the round hole of the rotating wheel into the longitudinal cylinder of the main rod and installing a clamp spring; sleeving the pedal round hole into the transverse cylinder of the main rod and installing a clamp spring; the front hole of the connecting rod is arranged in the pedal cylinder and is provided with a clamp spring, and the rear hole of the connecting rod is arranged in the rotating wheel cylinder and is provided with the clamp spring; a clamp spring is arranged on the main pipe of the main rod, the cushion hole is sleeved in the main pipe of the main rod, and the other clamp spring is arranged on the main pipe of the main rod; the upper main body cylinder and the lower main body cylinder are respectively provided with one rolling bearing, two sides of each rolling bearing are respectively provided with one snap spring, the upper main body cylinder and the lower main body cylinder are inserted into the cushion plate, and the main body cylinder is arranged in the small hole of the connecting body and is fixed by the snap springs; sleeving the large hole of the rocker arm into the left cylinder of the main shaft and installing a clamp spring; and (3) loading the connecting shaft into the connecting body large hole from bottom to top, loading the connecting body flat body into the rocker arm groove, and sequentially loading the rivet into the rocker arm small hole and the connecting shaft round hole and riveting.

Technical Field

The invention relates to a walking aid or entertainment tool, in particular to a frog type bicycle which can make a bicycle advance in a frog type by alternately pedaling pedals with double feet.

Background

Stepping on a frog-type vehicle is a sport that young people like. If the pedal is alternatively pedaled by two feet, the bicycle is safe and interesting. However, such a frog-type bicycle is not available.

Disclosure of Invention

To solve this problem, the present invention provides a frog-type bicycle.

The technical scheme adopted by the invention is as follows:

a frog type bicycle comprises a handlebar assembly, a front wheel assembly, a transmission assembly, a left assembly, a right assembly and a cushion.

The handle component comprises a right brake handle, a left brake handle, a front fork nut and a front fork gasket.

The front wheel assembly comprises seven bowls, a front fork, a front wheel and a front shaft.

The transmission assembly comprises a neck pipe, a main shaft sleeve, a right pedal, a left pedal, a right connecting rod, a left connecting rod, a main rod and a rotating wheel.

The left assembly and the right assembly are identical in structure.

The left component comprises a rocker arm, a rivet, a connecting body, a connecting shaft, a main body, a rolling bearing, a nut and a rear wheel component.

The rear wheel assembly includes a rear fork, a rear wheel and a rear axle.

The rear fork is provided with a rear shaft screw rod.

The neck pipe is provided with a neck pipe groove and a neck pipe round hole.

The main shaft is provided with a main shaft left cylinder and a main shaft right cylinder.

The mobile jib is equipped with the mobile jib flat body, the mobile jib hole, the horizontal cylinder of mobile jib, the mobile jib is indulged cylinder and mobile jib and is responsible for.

The left foot support and the right foot support are identical in structure.

The left pedal is provided with a pedal round hole and a pedal cylinder.

The left connecting rod and the right connecting rod are identical in structure.

The left connecting rod is provided with a connecting rod front hole and a connecting rod rear hole.

The rotating wheel is provided with a rotating wheel cylinder, a rotating wheel round hole and a rotating wheel guide rail.

The connecting shaft is provided with a connecting shaft cylinder, a connecting shaft flat body and a connecting shaft round hole.

The rocker arm is provided with a rocker arm big hole, a rocker arm groove and a rocker arm small hole.

The main part is equipped with main part cylinder, cylinder on the main part, cylinder and main part cylinder hole under the main part.

The connector is provided with a connector small hole and a connector large hole.

The cushion is provided with a cushion hole and a cushion plate.

The right brake crank is arranged at the right end of the handlebar. The left brake lever is arranged at the left end of the handlebar.

The front wheel is arranged on the front fork through the front shaft, and the front fork is connected with the neck pipe through the seven bowls. The handlebar is connected with the front fork. The front wheel is provided with a brake disc, the left brake handle controls the brake disc of the front wheel through a brake cable and a brake, and the brake is arranged on the front fork.

The rear wheel is mounted on the rear fork through the rear shaft, and the rear shaft screw rod is inserted into the main body cylindrical hole from bottom to top and is fixed by the nut. The rear wheel is provided with a brake disc. The right brake handle can control a brake disc of the rear wheel through a brake cable and a brake, and the brake is arranged on the rear fork.

And inserting the main rod flat body into the neck pipe groove, and sequentially inserting the main shaft right cylinder into the neck pipe connecting hole, the main rod hole and the main shaft sleeve.

And sleeving the round hole of the rotating wheel into the longitudinal cylinder of the main rod and installing the clamp spring.

And sleeving the round pedal hole into the transverse cylinder of the main rod and installing the clamp spring.

And the front hole of the connecting rod is arranged in the pedal cylinder and is provided with a clamp spring, and the rear hole of the connecting rod is arranged in the rotating wheel cylinder and is provided with the clamp spring.

And one snap spring is arranged on the main pipe of the main rod, the cushion hole is sleeved in the main pipe of the main rod, and the other snap spring is arranged on the main pipe of the main rod.

The upper main body cylinder and the lower main body cylinder are respectively provided with one rolling bearing, two sides of each rolling bearing are respectively provided with one snap spring, the upper main body cylinder and the lower main body cylinder are inserted into the cushion plate, the main body cylinder is arranged into the small hole of the connector and is fixed by the snap springs.

And sleeving the large hole of the rocker arm into the left cylinder of the main shaft and installing a clamp spring.

And (3) loading the connecting shaft into the connecting body large hole from bottom to top, loading the connecting body flat body into the rocker arm groove, and sequentially loading the rivet into the rocker arm small hole and the connecting shaft round hole and riveting.

And installing the right component in the same way.

The invention has the beneficial effects that:

the frog type bicycle has the advantages of novel concept, reasonable structure, convenience in operation and comfort in riding.

Drawings

The following is further illustrated in connection with the figures of the present invention:

fig. 1 is a schematic structural view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is an exploded view of the handle assembly.

Fig. 4 is a schematic structural view of the front wheel assembly.

Fig. 5 is a schematic structural view of the transmission assembly.

Fig. 6 is an exploded view of the transmission assembly.

Fig. 7 is a schematic structural view of the left assembly.

Fig. 8 is a schematic view of the structure of the neck.

Fig. 9 is a schematic view of the structure of the spindle.

Fig. 10 is a schematic view of the structure of the boom.

Fig. 11 is a schematic view of the pedal.

Fig. 12 is a schematic structural view of the left link.

Fig. 13 is a schematic view of the structure of the rotary wheel.

Fig. 14 is a structural schematic view of the connecting shaft.

Fig. 15 is a schematic view of the structure of the rocker arm.

Fig. 16 is a schematic view of the structure of the body.

FIG. 17 is a schematic view of the structure of the linker.

Fig. 18 is a schematic view of the structure of the seat cushion.

Fig. 19 is a schematic view of the structure of the rear wheel assembly.

Fig. 20 is a schematic structural view of the rear fork.

In the figure, 1, a handle component, 2, a front wheel component, 3, a transmission component, 4, a left component, 5, a right component, 6, a cushion, 7, a right brake lever, 8, a left brake lever, 9, a handle, 10, a front fork nut, 11, a front fork gasket, 12, a seven-piece bowl, 13, a front fork, 14, a front wheel, 15, a neck pipe, 16, a main shaft, 17, a main shaft sleeve, 18, a right pedal, 19, a left pedal, 20, a right connecting rod, 21, a left connecting rod, 22, a main rod, 23, a rotating wheel, 24, a rocker arm, 25, a rivet, 26, a connecting body, 27, a main rod, 28, a main body, 29, a rolling bearing, 30, a nut, 31, a rear wheel component, 32, a neck pipe groove, 33, a neck pipe round hole, 34, a main shaft left cylinder, 35, a main shaft right cylinder, 36, a main rod flat body, 37, a main rod hole, 38, a main rod cross cylinder, 39, a longitudinal cylinder, 40, a main, 42. the pedal cylinder, 43, a connecting rod front hole, 44, a connecting rod rear hole, 45, a rotating wheel cylinder, 46, a rotating wheel round hole, 47, a rotating wheel guide rail, 48, a connecting shaft cylinder, 49, a connecting shaft flat body, 50, a connecting shaft round hole, 51, a rocker arm big hole, 52, a rocker arm groove, 53, a rocker arm small hole, 54, a main body cylinder, 55, a main body upper cylinder, 56, a main body cylinder hole, 57, a connecting body small hole, 58, a connecting body big hole, 59, a cushion pad hole, 60, a cushion pad, 61, a front shaft, 62, a rear fork, 63, a rear wheel, 64, a rear shaft, 65, a rear shaft screw rod and 66, a main body lower cylinder.

Detailed Description

The invention will be further described with reference to the accompanying drawings and examples, which are preferred embodiments of the invention.

Referring to fig. 1 and 2, the frog-type bicycle comprises the handlebar assembly 1, the front wheel assembly 2, the transmission assembly 3, the left assembly 4, the right assembly 5 and the seat cushion 6.

As shown in fig. 3, the handlebar assembly 1 includes the right brake lever 7, the left brake lever 8, the handlebar 9, the front fork nut 10 and the front fork pad 11.

As shown in fig. 4, the front wheel assembly 2 includes the seven-piece bowl 12, the front fork 13, the front wheel 14, and the front axle 61.

As shown in fig. 3, the transmission assembly 3 includes the neck 15, the main shaft 16, the main shaft sleeve 17, the right foot support 18, the left foot support 19, the right connecting rod 20, the left connecting rod 21, the main rod 22 and the rotating wheel 23.

The left module 4 and the right module 5 are identical in structure.

As shown in fig. 7, the left member 4 includes the rocker arm 24, the rivet 25, the connecting body 26, the connecting shaft 27, the main body 28, the rolling bearing 29, the nut 30, and the rear wheel member 31.

As shown in fig. 19, the rear wheel assembly 31 includes the rear fork 62, the rear wheel 63, and the rear axle 64.

As shown in fig. 20, the rear fork 62 is provided with the rear axle screw 65.

As shown in fig. 8, the neck 15 is provided with the neck groove 32 and the neck round hole 33.

As shown in fig. 9, the spindle 16 is provided with the spindle left cylinder 34 and the spindle right cylinder 35.

As shown in fig. 10, the main rod 22 is provided with the main rod flat body 36, the main rod hole 37, the main rod transverse cylinder 38, the main rod longitudinal cylinder 39 and the main rod pipe 40.

The left foot support 19 and the right foot support 18 are identical in structure.

As shown in fig. 11, the left pedal 19 is provided with the pedal circular hole 41 and the pedal cylinder 42.

The left link 21 and the right link 20 are identical in structure.

As shown in fig. 12, the left link 21 is provided with the link front hole 43 and the link rear hole 44.

As shown in fig. 13, the rotary wheel 23 is provided with the rotary wheel cylinder 45, the rotary wheel circular hole 46 and the rotary wheel guide 47.

As shown in fig. 14, the connecting shaft 27 is provided with the connecting shaft cylinder 48, the connecting shaft flat body 49 and the connecting shaft circular hole 50.

As shown in fig. 15, the rocker arm 24 is provided with the rocker arm large hole 51, the rocker arm groove 52 and the rocker arm small hole 53.

As shown in fig. 16, the body 28 is provided with the body cylinder 54, the body upper cylinder 55, the body lower cylinder 66 and the body cylinder bore 56.

As shown in fig. 17, the connector 26 is provided with the connector small hole 57 and the connector large hole 58.

As shown in fig. 18, the seat cushion 6 is provided with the seat cushion hole 59 and the seat cushion plate 60.

The right brake lever 7 is arranged at the right end of a handle of the handlebar 9. The left brake lever 8 is mounted on the left end of the handlebar 9.

The front wheel 14 is mounted on the front fork 13 through the front axle 61, and the front fork 13 is connected with the neck 15 through the seven-piece bowl 12. The handlebar 9 is connected to the front fork 13. The front wheel 14 is provided with a brake disc, the left brake handle 8 controls the brake disc of the front wheel 14 through a brake cable and a brake, and the brake is arranged on the front fork 13.

The rear wheel 63 is mounted on the rear fork 62 via the rear axle 64, and the rear axle screw 65 is inserted into the main body cylindrical hole 56 from below to above and fixed by the nut 30. The rear wheel 63 is provided with a brake disc. The right brake lever 7 can control the brake disc of the rear wheel 63 through a brake cable and a brake, and the brake is mounted on the rear fork 62.

The main rod flat body 36 is inserted into the neck groove 32, and the main shaft right cylinder 35 is sequentially inserted into the neck connecting hole 33, the main rod hole 37, and the main shaft sleeve 17.

The rotating wheel round hole 46 is sleeved into the main rod longitudinal cylinder 39 and a clamp spring is installed.

The pedal round hole 41 is sleeved into the main rod transverse cylinder 38 and the clamp spring is installed.

The connecting rod front hole 43 is fitted into the pedal cylinder 42 and fitted with a circlip, and the connecting rod rear hole 44 is fitted into the turning wheel cylinder 45 and fitted with a circlip.

A snap spring is installed on the main rod pipe 40, the cushion hole 59 is sleeved into the main rod pipe 40, and another snap spring is installed on the main rod pipe 40.

The rolling bearings 29 are respectively arranged on the main body upper cylinder 55 and the main body lower cylinder 66, snap springs are respectively arranged on two sides of each rolling bearing 29, the main body upper cylinder 55 and the main body lower cylinder 66 are inserted into the cushion plate 60, and the main body cylinder 54 is arranged in the connector small hole 57 and fixed by the snap springs.

Preferably, two rolling bearings 29 roll on the upper and lower sides of the seat plate 60.

The rocker arm big hole 51 is sleeved into the main shaft left cylinder 34 and is provided with a clamp spring.

And the connecting shaft 27 is arranged in the connecting body big hole 58 from bottom to top, the connecting body flat body 49 is arranged in the rocker arm groove 52, and the rivet 25 is sequentially arranged in the rocker arm small hole 53 and the connecting shaft round hole 50 and riveted.

Preferably, the main body upper cylinder 55 is in smooth contact with the turning wheel guide.

The right assembly 5 is mounted similarly.

When the frog-type bicycle is used, a user sits on the seat cushion 6, the left brake crank 8 and the right brake crank 7 are respectively held by the left hand and the right hand, the left foot and the right foot respectively pedal the left pedal 19 and the right pedal 18 with force, the rotating wheel 23 rotates back and forth under the action of the left connecting rod 21 and the right connecting rod 20 to push the main body upper cylinder 55 to open and close, namely, the left component 4 and the right component 5 to open and close, so that the frog-type bicycle is pushed to advance.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.