CN211663397U

CN211663397U - Bicycle pedal capable of preventing falling off

Info

Publication number: CN211663397U
Application number: CN202020124830.6U
Authority: CN
Inventors: 战志伟
Original assignee: Tianjin Weiwangda Technology Development Co ltd
Current assignee: Tianjin Weiwangda Technology Development Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-13
Anticipated expiration: 2030-01-19

Abstract

The utility model discloses a bicycle pedal capable of preventing falling, which comprises a crank, a rotating shaft and a pedal body, wherein one end of the rotating shaft is fixedly connected with a step block, the cross section of the step block is in a regular hexagon shape, the other end of the rotating shaft is provided with a first limiting groove, the step block runs through the side wall of the crank, two screws symmetrically run through the joint of the crank and the side wall of the step block, and the screws are fixedly connected with the crank and the step block through threads; the utility model discloses a set up the cross section and cooperate for hexagonal ladder piece and crank, can avoid taking place relative rotation between the in-process ladder piece of riding and the crank, fix between ladder piece and the crank through two screws, can avoid taking place the axial float between ladder piece and the crank, guaranteed the stability of footboard body work, can effectively avoid the footboard body to take place to drop at the in-process of riding, eliminated the potential safety hazard, improve effectually.

Description

Bicycle pedal capable of preventing falling off

Technical Field

The utility model relates to a bicycle pedal specifically is a prevent bicycle pedal that drops.

Background

Bicycles, also known as bicycles or bicycles, are typically two-wheeled small land vehicles. After a person rides a bicycle, the person steps on pedals as power, the bicycle is a green and environment-friendly vehicle, the bicycles are various, single bicycles, tandem bicycles and multi-person bicycles are available, and the bicycle can be used as an environment-friendly vehicle for riding instead of walking and going out; more and more people use bicycles as fitness equipment for riding exercise and bicycle travel; the bicycle itself is also a sport event, including road bike racing, mountain bike racing, field bike racing, stunt bike racing, and the like.

The bicycle pedal is the important spare part of bicycle, and current bicycle pedal mostly is connected through screw and crank cooperation, and it is not hard up to make the junction take place for inevitable after riding for a long time, and the condition that the footboard drops appears in the time of just riding for a long time, has very big potential safety hazard, remains to be improved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent bicycle pedal that drops to solve the problem that proposes among the above-mentioned background art.

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

a bicycle pedal capable of preventing falling comprises a crank, a rotating shaft and a pedal body, wherein one end of the rotating shaft is fixedly connected with a step block, the cross section of the step block is in a regular hexagon shape, the other end of the rotating shaft is provided with a first limiting groove, the step block penetrates through the side wall of the crank, two screws are symmetrically arranged at the connecting part of the crank and the side wall of the step block in a penetrating way, the screws are fixedly connected with the crank and the step block through threads, the outer wall of the rotating shaft is fixedly sleeved with a bearing sleeve, the outer wall of the bearing sleeve is symmetrically and fixedly connected with two pin shafts, the pedal body is in a U shape, two side walls of the pedal body are symmetrically provided with two second movable grooves, one end of each pin shaft penetrates through the rear part of the side wall of the pedal body and is fixedly connected with a first limiting block, the first limiting block is positioned in, the telescopic inside is provided with spring, second stopper, telescopic lateral wall runs through and is provided with the movable rod, the one end of movable rod and the lateral wall fixed connection of second stopper, the other end of movable rod is located first spacing inslot.

As a further aspect of the present invention: the outer wall of the movable rod is symmetrically and fixedly connected with two connecting rods, and the outer wall of each connecting rod is fixedly connected with a pull ring.

As a further aspect of the present invention: two first movable grooves are symmetrically formed in two opposite inner walls of the pedal body and communicated with corresponding second movable grooves, and one end of the connecting rod penetrates through the first movable grooves and then is located in the second movable grooves.

As a further aspect of the present invention: four second spacing grooves are evenly seted up to the outer wall of first stopper, the connecting rod is located the one end lateral wall fixedly connected with spacer pin of second activity inslot, the one end of spacer pin is located the second spacing inslot.

As a further aspect of the present invention: the outer wall of the rotating shaft is fixedly sleeved with a first limiting sleeve and a second limiting sleeve, and the bearing sleeve is located between the first limiting sleeve and the second limiting sleeve.

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

1. the utility model discloses a set up the cross section and cooperate for hexagonal ladder piece and crank, can avoid taking place relative rotation between the in-process ladder piece of riding and the crank, fix between ladder piece and the crank through two screws, can avoid taking place the axial float between ladder piece and the crank, guaranteed the stability of footboard body work, can effectively avoid the footboard body to take place to drop at the in-process of riding, eliminated the potential safety hazard, improve effectually.

2. The utility model discloses a set up movable rod, first spacing groove, first stopper, second spacing groove, connecting rod, spacer pin etc. can rotate the footboard body folding, has reduced the occupation space when bicycle especially folding bicycle accomodates greatly, and the practicality is strong.

3. The utility model discloses a set up connecting rod, spacer pin, first stopper, second spacing groove etc. and fold when rotating 90 backs to the footboard body, can insert the corresponding second spacing inslot with the spacer pin to lock the footboard body at fold condition, practical function is good.

Drawings

Fig. 1 is a schematic structural view of a bicycle pedal for preventing falling off.

Fig. 2 is a schematic structural view of a first stopper of a bicycle pedal for preventing falling.

FIG. 3 is a schematic view of a step block of a bicycle pedal for preventing falling.

The pedal comprises a crank 1, a rotating shaft 2, a step block 3, a screw 4, a first limiting sleeve 5, a second limiting sleeve 6, a first limiting groove 7, a bearing sleeve 8, a pin shaft 9, a first limiting block 10, a second limiting groove 11, a pedal body 12, a first movable groove 13, a second movable groove 14, a sleeve 15, a spring 16, a second limiting block 17, a movable rod 18, a connecting rod 19, a limiting pin 20 and a pull ring 21.

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, in the embodiment of the present invention, an anti-falling bicycle pedal comprises a crank 1, a rotating shaft 2, a pedal body 12, a step block 3 fixedly connected to one end of the rotating shaft 2, the cross section of the step block 3 is regular hexagon, a first limiting groove 7 is formed in the other end of the rotating shaft 2, the step block 3 penetrates through the side wall of the crank 1, two screws 4 are symmetrically arranged at the connecting position of the crank 1 and the side wall of the step block 3, the screws 4 are fixedly connected to the crank 1 and the step block 3 through threads, a bearing sleeve 8 is fixedly connected to the outer wall of the rotating shaft 2, two pin shafts 9 are symmetrically and fixedly connected to the outer wall of the bearing sleeve 8, the pedal body 12 is U-shaped, two second movable grooves 14 are symmetrically formed in the two side walls of the pedal body 12, a first limiting block 10 is fixedly connected to the end of the pin shaft 9 after penetrating through the side wall of the pedal, the inner wall fixedly connected with sleeve 15 of footboard body 12, the inside of sleeve 15 is provided with spring 16, second stopper 17, and the lateral wall of sleeve 15 runs through and is provided with movable rod 18, the one end of movable rod 18 and the lateral wall fixed connection of second stopper 17, and the other end of movable rod 18 is located first spacing inslot 7.

Two connecting rods 19 of the outer wall symmetry fixedly connected with of movable rod 18, connecting rod 19's outer wall fixedly connected with pull ring 21 through pulling pull ring 21, can remove movable rod 18, then makes movable rod 18's tip remove to the outside of first spacing groove 7, later alright rotate footboard body 12 with round pin axle 9 as the centre of a circle to the realization is folded footboard body 12.

Two relative inner walls of the pedal body 12 are symmetrically provided with two first movable grooves 13, the first movable grooves 13 are communicated with corresponding second movable grooves 14, one end of the connecting rod 19 penetrates through the first movable grooves 13 and then is located in the second movable grooves 14, the connecting rod 19 can be limited through the first movable grooves 13 and the second movable grooves 14, and the movable rod 18 is effectively prevented from rotating.

Four second spacing grooves 11 have evenly been seted up to the outer wall of first stopper 10, connecting rod 19 is located the one end lateral wall fixedly connected with spacer pin 20 of second activity inslot 14, the one end of spacer pin 20 is located second spacing groove 11, can lock the angle of footboard body 12 through the cooperation of spacer pin 20 and second spacing groove 11, after folding rotation 90 to footboard body 12, can insert the second spacing groove 11 that corresponds with spacer pin 20, with footboard body 12 locking in fold condition.

The outer wall of the rotating shaft 2 is fixedly sleeved with the first limiting sleeve 5 and the second limiting sleeve 6, the bearing sleeve 8 is located between the first limiting sleeve 5 and the second limiting sleeve 6, the bearing sleeve 8 can be effectively limited through the matching of the first limiting sleeve 5 and the second limiting sleeve 6, and the bearing sleeve 8 is prevented from falling off from the rotating shaft 2.

The utility model discloses a theory of operation is:

cooperate for hexagonal ladder piece 3 and crank 1 through the cross section, can avoid taking place relative rotation between the in-process ladder piece 3 of riding and crank 1, fix between ladder piece 3 and crank 1 through two screws 4, can avoid taking place the axial float between ladder piece 3 and the crank 1, guaranteed the stability of footboard body 12 work, can effectively avoid footboard body 12 to take place to drop at the in-process of riding.

The movable rod 18 and the connecting rod 19 can be moved by pulling the pull ring 21, and then the end part of the movable rod 18 is moved to the outside of the first limit groove 7; make spacer pin 20 remove to second spacing groove 11 outsidely, later alright rotate footboard body 12 with round pin axle 9 as the centre of a circle to the realization is folded footboard body 12, folds when rotating 90 backs to footboard body 12, can insert corresponding second spacing groove 11 with spacer pin 20 in, in order to lock footboard body 12 at fold condition.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a prevent bicycle pedal that drops, includes crank (1), pivot (2), footboard body (12), its characterized in that: the one end fixedly connected with ladder piece (3) of pivot (2), the transversal regular hexagon of personally submitting of ladder piece (3), first spacing groove (7) have been seted up to the other end of pivot (2), ladder piece (3) run through the lateral wall of crank (1), crank (1) and the lateral wall junction symmetry of ladder piece (3) run through and are provided with two screws (4), screw (4) are through screw thread and crank (1), ladder piece (3) fixed connection, the outer wall of pivot (2) is fixed to have cup jointed bearing housing (8), the outer wall symmetry fixedly connected with two round pin axles (9) of bearing housing (8), footboard body (12) is the U type, two second activity grooves (14) have been seted up to two lateral wall symmetries of footboard body (12), fixedly connected with first stopper (10) behind the lateral wall that the one end of round pin axle (9) runs through footboard body (12), first stopper (10) are located second activity groove (14), the inner wall fixedly connected with sleeve (15) of footboard body (12), the inside of sleeve (15) is provided with spring (16), second stopper (17), the lateral wall of sleeve (15) runs through and is provided with movable rod (18), the one end of movable rod (18) and the lateral wall fixed connection of second stopper (17), the other end of movable rod (18) is located first spacing groove (7).

2. A drop-off prevention bicycle pedal as claimed in claim 1, wherein: the outer wall of the movable rod (18) is symmetrically and fixedly connected with two connecting rods (19), and the outer wall of each connecting rod (19) is fixedly connected with a pull ring (21).

3. A drop-off prevention bicycle pedal as claimed in claim 2, wherein: two first movable grooves (13) are symmetrically formed in two opposite inner walls of the pedal body (12), the first movable grooves (13) are communicated with the corresponding second movable grooves (14), and one end of the connecting rod (19) penetrates through the first movable grooves (13) and then is located in the second movable grooves (14).

4. A drop-off prevention bicycle pedal as claimed in claim 2, wherein: four second spacing grooves (11) have evenly been seted up to the outer wall of first stopper (10), connecting rod (19) are located one end lateral wall fixedly connected with spacer pin (20) in second activity groove (14), the one end of spacer pin (20) is located second spacing groove (11).

5. A drop-off prevention bicycle pedal as claimed in claim 1, wherein: the outer wall of the rotating shaft (2) is fixedly sleeved with a first limiting sleeve (5) and a second limiting sleeve (6), and the bearing sleeve (8) is located between the first limiting sleeve (5) and the second limiting sleeve (6).