CN211885148U

CN211885148U - Pedal body-building device of sports

Info

Publication number: CN211885148U
Application number: CN202020200798.5U
Authority: CN
Inventors: 陈文生; 陈博军; 陈成龙
Original assignee: FUJIAN NANAN TONGSHENG SPORTS EQUIPMENT CO LTD
Current assignee: FUJIAN NANAN TONGSHENG SPORTS EQUIPMENT CO LTD
Priority date: 2020-02-24
Filing date: 2020-02-24
Publication date: 2020-11-10
Anticipated expiration: 2030-02-24

Abstract

The utility model discloses a pedal body-building device of sports, pedal body-building device of sports includes running-board, crank, little band pulley and big band pulley, and the running-board is fixed in articulate outer end, and articulate the inner is passed through roller bearing and is connected with little band pulley, and little band pulley passes through driving belt and is connected with big band pulley, and the crank is connected with the center pillar through roller bearing, and the lower extreme of center pillar is fixed on board-like base, and the upper end of center pillar is equipped with the ox horn post, and sets up cushion rod jack on the ox horn post, and cushion rod is established to the inside cover of cushion rod jack. The utility model discloses fix on plate-type base at the lower extreme of center pillar, plate-type base has not only increased pedal device's stability, is favorable to shortening the length of head pipe moreover, furthermore the utility model discloses simple structure, simple to operate, the practicality is strong, has solved prior art's pedal body-building device of sports and has passed through the cast base as pedal supporting part, and stability is not enough, the technical problem who rocks easily when pedal body-building.

Description

Pedal body-building device of sports

Technical Field

The utility model belongs to the technical field of pedal body-building device, concretely relates to pedal body-building device of sports.

Background

The pedal body-building device is commonly called as spinning, the spinning is basically similar to a common spinning and comprises a handlebar, a saddle, a pedal and wheels, and a body is firmly connected into a whole. Before getting on the bicycle, the height of the seat is determined, generally, the height is based on the height when the seat stands on the ground, lifts the thigh and is horizontal to the ground, so that the included angle between the thigh and the shank cannot be too small when the seat is ridden, the burden of the knee is reduced, and the knee is prevented from being damaged; then the position of the handlebar is determined according to the position of the seat, the handlebar is held at the most front part, the elbow is most proper to lean on the handlebar, the body is compact, and the arm stretching forwards is not easy to feel labored. The height of the handlebar can also be lifted according to the stature of the rider. The sports pedal body-building device in the prior art uses the tubular base as a pedal supporting part, so that the stability is not enough, and the device is easy to shake during pedal body-building.

SUMMERY OF THE UTILITY MODEL

(1) Technical scheme

In order to overcome the defects of the prior art, the utility model provides a pedal body-building device for sports, which comprises a pedal plate, a crank, a small belt wheel and a large belt wheel, wherein the pedal plate is fixed at the outer end of the crank, the inner end of the crank is connected with the small belt wheel through a roller bearing, the small belt wheel is connected with the large belt wheel through a transmission belt, the crank is connected with a middle column through a roller bearing, the lower end of the middle column is fixed on a plate-type base, the upper end of the middle column is provided with a ox-horn post, a cushion rod jack is arranged on the ox-horn post, a cushion rod is sleeved inside the cushion rod jack, the upper end of the cushion rod is fixedly connected with a cushion, the ox-horn post is provided with a first adjusting knob for fixing the cushion rod, the lower end of the middle column is fixedly connected with an inclined rod, the other end of the inclined rod is fixedly, the head post is established to the inboard cover of head pipe, be equipped with on the head pipe and fix the second adjust knob of head post, the fixed handle connecting portion of upper end of head pipe, the ox horn type handle is cup jointed to the inside of handle connecting portion.

Furthermore, an arched shell is arranged in the middle of the top surface of the plate-type base, and the top surface of the arched shell is connected with the belt pulley shell.

Furthermore, the upper end of the middle column is fixed with the ox horn column in a welding mode, and the lower end of the middle column is fixedly connected with the inclined rod in a welding mode.

Furthermore, a mileage sensor is arranged on the inner side of the arched shell, and a mileage display is arranged on the top surface of the handle connecting part.

The design principle of the utility model is as follows: the lower extreme of center pillar is fixed on plate base, and plate base has not only increased pedal device's stability, is favorable to shortening the length of head pipe moreover, and the lower extreme fixed connection down tube of center pillar, the other end fixed connection head pipe of down tube, the head post is established to the inboard cover of head pipe, simple structure, simple to operate improves conveying efficiency.

(2) Advantageous effects

The utility model has the advantages that: the utility model discloses fix on plate-type base at the lower extreme of center pillar, plate-type base has not only increased pedal device's stability, is favorable to shortening the length of head pipe moreover, furthermore the utility model discloses simple structure, simple to operate, the practicality is strong, has solved prior art's pedal body-building device of sports and has passed through the cast base as pedal supporting part, and stability is not enough, the technical problem who rocks easily when pedal body-building.

Drawings

FIG. 1 is a schematic view of a first configuration of a physical step exercise apparatus;

figure 2 is a second schematic representation of the physical step exercise apparatus.

Detailed Description

The present invention will be further described with reference to the following examples.

Example one

As shown in fig. 1 to 2, the present embodiment provides a physical exercise pedaling fitness device, the physical exercise pedaling fitness device comprises a pedal 1, a crank 2, a small belt wheel 3 and a large belt wheel 4, the pedal 1 is fixed at the outer end of the crank 2, the inner end of the crank 2 is connected with the small belt wheel 3 through a roller bearing, the small belt wheel 3 is connected with the large belt wheel 4 through a transmission belt, the crank 2 is connected with a center pillar 5 through a roller bearing, the lower end of the center pillar 5 is fixed on a plate base 9, the upper end of the center pillar 5 is provided with a horn post 51, the horn post 51 is provided with a cushion rod insertion hole, a cushion rod 52 is sleeved inside the cushion rod insertion hole, the upper end of the cushion rod 52 is fixedly connected with a cushion 53, the horn post 51 is provided with a first adjusting knob 54 for fixing the cushion rod 52, the lower end of the center pillar 5 is fixedly connected with a diagonal rod 6, the other end of down tube 6 is fixed with a head tube 7, a head post 8 is sleeved on the inner side of head tube 7, a second adjusting knob 71 for fixing head post 8 is arranged on head tube 7, a handle connecting part 72 is fixed on the upper end of head tube 7, and a horn-shaped handle 73 is sleeved inside handle connecting part 72.

In this embodiment, an arched shell 91 is disposed in the middle of the top surface of the plate base 9, the top surface of the arched shell 91 is connected to a belt shell 92, the upper end of the center pillar 5 is fixed to the horn pillar 51 by welding, the lower end of the center pillar 5 is fixed to the diagonal rod 6 by welding, a mileage sensor is disposed inside the arched shell 91, and a mileage display 10 is disposed on the top surface of the handle connecting portion 72. The lower extreme of center pillar 5 is fixed on plate base 9, and plate base 9 has not only increased pedal device's stability, is favorable to shortening the length of head pipe 7 moreover, and moreover the lower extreme fixed connection down tube 6 of center pillar 5, the other end fixed connection head pipe 7 of down tube 6, head pillar 8 is established to the inboard cover of head pipe 7, simple structure, simple to operate improves conveying efficiency.

The above-mentioned embodiments only represent the preferred embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a pedal fitness equipment of sports, pedal fitness equipment of sports includes running-board (1), crank (2), little band pulley (3) and big band pulley (4), running-board (1) is fixed the outer end of crank (2), the inner of crank (2) is connected with little band pulley (3) through roller bearing, and little band pulley (3) pass through driving belt with big band pulley (4) are connected, its characterized in that, crank (2) are connected with center pillar (5) through roller bearing, the lower extreme of center pillar (5) is fixed on plate base (9), the upper end of center pillar (5) is equipped with ox horn post (51), and set up cushion rod jack on ox horn post (51), inside cover of cushion rod jack is equipped with cushion rod (52), the upper end fixed connection cushion (53) of cushion rod (52), ox horn post (51) are equipped with fixedly the first adjust knob (54) of cushion pole (52), lower extreme fixed connection down tube (6) of center pillar (5), the other end fixed connection head tube (7) of down tube (6), head post (8) are established to the inboard cover of head tube (7), it is fixed to be equipped with on head tube (7) the second adjust knob (71) of head post (8), handle connecting portion (72) are fixed to the upper end of head tube (7), ox horn type handle (73) are cup jointed to the inside of handle connecting portion (72).

2. A sports pedal exercise device according to claim 1 wherein: the middle position of the top surface of the plate-type base (9) is provided with an arched shell (91), and the top surface of the arched shell (91) is connected with a belt pulley shell (92).

3. A sports pedal exercise device according to claim 1 wherein: the upper end of the middle column (5) is fixed with the ox horn column (51) in a welding mode, and the lower end of the middle column (5) is fixedly connected with the inclined rod (6) in a welding mode.

4. A sports pedal exercise device according to claim 2 wherein: the inner side of the arched shell (91) is provided with a mileage sensor, and the top surface of the handle connecting part (72) is provided with a mileage display (10).