CN111265827B

CN111265827B - Unpowered fixed aerobics pedal

Info

Publication number: CN111265827B
Application number: CN202010087350.1A
Authority: CN
Inventors: 谭祝平
Original assignee: Changsha University
Current assignee: Changsha University
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2021-02-05
Anticipated expiration: 2040-02-11
Also published as: CN111265827A

Abstract

The invention relates to the technical field of aerobics pedals, in particular to an aerobics pedal without power fixation, which comprises an aerobics pedal and a supporting block, wherein two ends of the pedal are respectively provided with the supporting block, the supporting block is fixedly connected with a lifting column, one end of the lifting column extends into a cylindrical groove arranged on the pedal, the end part fixing ring of the lifting column is provided with a plurality of guide columns which are uniformly distributed, the guide columns partially extend into a slender rod groove arranged on the bottom surface of the cylindrical groove of the pedal, the side wall of the lifting column is provided with a plurality of clamping units which are uniformly distributed, and the pedal is provided with a main pipe cavity and an auxiliary pipe cavity. The pedal is stable in shape.

Description

Unpowered fixed aerobics pedal

Technical Field

The invention relates to the technical field of aerobics pedals, in particular to an aerobics pedal without power fixation.

Background

The aerobics pedal in the prior art assists users to complete a series of aerobics exercises, improves the life quality of people, meets the competitive sports requirements of people, realizes the convenient adjustment function of the aerobics pedal, and is a technical point needing improvement because the whole shape is stable and immovable after the aerobics pedal is integrally adjusted.

If the aerobics pedal can be conveniently and rapidly adjusted in height, is stable and immobile in shape and has extremely strong pressure resistance, the problem can be solved, and the aerobics pedal without power fixation is provided.

Disclosure of Invention

The invention aims to provide a power-free fixed aerobics pedal to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a power-free fixed aerobics pedal comprises a door-shaped pedal body and supporting blocks, wherein two ends of the pedal body are respectively provided with one supporting block, the supporting blocks are fixedly connected with lifting columns, one ends of the lifting columns extend into cylindrical grooves formed in the pedal body, a plurality of guide columns which are uniformly distributed are arranged on end fixing rings of the lifting columns, the guide columns extend into slender rod grooves formed in the bottom surface of the cylindrical grooves of the pedal body, a plurality of clamping units which are uniformly distributed are annularly arranged on the side walls of the lifting columns, a main pipe cavity and an auxiliary pipe cavity are formed in the pedal body, a plurality of auxiliary pipe cavities are uniformly and annularly arranged around the lifting columns, one ends of the auxiliary pipe cavities are connected with the clamping units, the other ends of the auxiliary pipe cavities are connected with the main pipe cavity, the cylindrical cavity is formed in the middle of the pedal body, a control device is arranged in the cylindrical cavity of the pedal body, a control ring is arranged outside the pedal body, one end, be provided with the air current valve in the main lumen, controlling means includes slide, bellows one, spring and propulsion post, the one end fixedly connected with bellows one of slide, the other end contact of slide has the spring, and the middle part of spring has cup jointed and has advanced the post, advances post one end and slide fixed connection, and the through-hole of seting up on the footboard is run through to the other end that advances the post, advances post one end and extends to the footboard outside, just advances post tip and control ring fixed connection.

Preferably, the air flow valve comprises a T-shaped disc, a rubber pad and a partition plate, wherein the rubber pad is in contact with one side of the partition plate, the T-shaped disc penetrates through the middle of the rubber pad, and the T-shaped disc is fixed in the middle of the partition plate.

Preferably, the partition board is fixed on the inner wall of the main pipe cavity, the partition board is in a circular plate shape, a plurality of uniformly distributed thick holes are annularly arranged at the middle position of the board body, and a plurality of uniformly distributed fine holes are annularly arranged at the edge position of the circular plate of the partition board.

Preferably, the clamping unit comprises a branch pipe cavity, a second corrugated pipe and a clamping column, the pedal is provided with the branch pipe cavity, the second corrugated pipe and the clamping column are arranged in a control groove formed in the inner wall of the cylindrical groove of the pedal, one end of the branch pipe cavity is communicated with the second corrugated pipe, and the other end of the branch pipe cavity is communicated with the auxiliary pipe cavity.

Preferably, a clamping groove in the shape of a cylindrical groove is formed in the lifting column, one end of the second corrugated pipe is fixed to the bottom surface of the control groove, the other end of the second corrugated pipe is fixedly connected with a clamping column, and the clamping column extends into the clamping groove.

Preferably, the sliding plate is in a circular plate shape and movably sleeved in the cylindrical cavity of the pedal, one end of the main cavity is communicated with the first corrugated pipe, one end of the first corrugated pipe is fixedly connected with the bottom surface of the cylindrical bottom cavity of the pedal, and the other end of the first corrugated pipe is fixedly connected with the sliding plate.

Preferably, the outer wall upper fixed ring of slide is equipped with a plurality of evenly distributed's protrusion slider, has seted up the spout on the cylinder intracavity wall of footboard, and protrusion slider part on the slide extends to the spout on the footboard in.

Compared with the prior art, the invention has the beneficial effects that:

1. the structure design of the invention realizes convenient and rapid adjustment of the distance between the pedal and the supporting block, and the clamping grooves are clamped by the plurality of clamping columns, so that the stable connection between the pedal and the clamping units is realized, the firm fixation between the pedal and the supporting block is ensured, and the stable and immovable shape of the pedal is further ensured when a person moves on the pedal;

2. when the device passes through the airflow valve through the airflow, the airflow valve realizes effective control on the airflow, so that convenient adjustment between the pedal and the supporting block is realized, and sufficient time is provided for a person to adjust the pedal.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a control device;

FIG. 3 is a diagram showing the position distribution of the card unit.

In the figure: the device comprises a pedal 1, a support block 2, a lifting column 3, a clamping unit 4, a main tube cavity 5, an auxiliary tube cavity 6, an airflow valve 7, a control device 8, a control ring 9, a sliding plate 10, a corrugated tube I11, a spring 12, a propelling column 13, a T-shaped disc 14, a rubber pad 15, a partition plate 16, a branch tube cavity 17, a corrugated tube II 18, a clamping column 19, a clamping groove 20 and a guide column 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments obtained by those skilled in the art without creative efforts based on the technical solutions of the present invention belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: an unpowered fixed aerobics pedal comprises a pedal 1 and supporting blocks 2 in a shape of a Chinese character 'men', two ends of the pedal 1 are respectively provided with one supporting block 2, a lifting column 3 is fixedly connected on the supporting blocks 2, one end of the lifting column 3 extends into a cylindrical groove formed on the pedal 1, a plurality of guide columns 21 which are uniformly distributed are arranged on an end fixing ring of the lifting column 3, the part of each guide column 21 extends into a slender rod groove formed on the bottom surface of the cylindrical groove of the pedal 1, a plurality of clamping units 4 which are uniformly distributed are arranged on the side wall of the lifting column 3 in a ring mode, a main pipe cavity 5 and an auxiliary pipe cavity 6 are arranged on the pedal 1, a plurality of auxiliary pipe cavities 6 are uniformly arranged around the lifting column 3 in a ring mode, one end of each auxiliary pipe cavity 6 is connected with each clamping unit 4, the other end of each auxiliary pipe cavity 6 is connected with the main pipe cavity 5, a cylindrical cavity is formed in the middle position of the pedal, the external portion of footboard 1 is provided with control ring 9, controlling means 8 one end is connected with control ring 9, be provided with air current valve 7 in being responsible for the chamber 5, controlling means 8 includes slide 10, bellows 11, spring 12 and propulsion post 13, the one end fixedly connected with bellows 11 of slide 10, the other end contact of slide 10 has spring 12, propulsion post 13 has been cup jointed at the middle part of spring 12, propulsion post 13 one end and slide 10 fixed connection, the other end of propulsion post 13 runs through the through-hole of seting up on footboard 1, propulsion post 13 one end extends to the footboard 1 outside, and propulsion post 13 tip and control ring 9 fixed connection, refer to fig. 3, understand the shape of control ring 9, pass the sole control ring 9, step on down can drive control ring 9, control ring 9 removes and will impel post 13 and draw out the part from footboard 1.

The air flow valve 7 comprises a T-shaped disc 14, a rubber pad 15 and a partition plate 16, wherein the rubber pad 15 is in contact with one side of the partition plate 16, the T-shaped disc 14 penetrates through the middle of the rubber pad 15, and the T-shaped disc 14 is fixed at the middle position of the partition plate 16.

The partition plate 16 is fixed on the inner wall of the main tube cavity 5, the partition plate 16 is a circular plate, a plurality of uniformly distributed coarse holes are annularly arranged at the middle position of the plate body, and a plurality of uniformly distributed fine holes are annularly arranged at the edge position of the circular plate of the partition plate 16.

The clamping unit 4 comprises a branch pipe cavity 17, a second corrugated pipe 18 and a clamping column 19, the branch pipe cavity 17 is formed in the pedal 1, the second corrugated pipe 18 and the clamping column 19 are arranged in a control groove formed in the inner wall of the cylindrical groove of the pedal 1, one end of the branch pipe cavity 17 is communicated with the second corrugated pipe 18, and the other end of the branch pipe cavity 17 is communicated with the auxiliary pipe cavity 6.

The lifting column 3 is provided with a clamping groove 20 in the shape of a cylindrical groove, one end of the corrugated pipe II 18 is fixed on the bottom surface of the control groove, the other end of the corrugated pipe II 18 is fixedly connected with a clamping column 19, and part of the clamping column 19 extends into the clamping groove 20.

The slide 10 is the disc form and slide 10 activity cup joints in the cylinder chamber of footboard 1, and the one end and the bellows 11 intercommunication of main lumen 5, the cylinder bottom chamber bottom surface fixed connection of bellows 11 one end and footboard 1, the other end and the slide 10 fixed connection of bellows 11.

The outer wall of the sliding plate 10 is fixedly provided with a plurality of protruding sliding blocks which are uniformly distributed, the inner wall of the cylindrical cavity of the pedal 1 is provided with a sliding groove, and the protruding sliding blocks on the sliding plate 10 partially extend into the sliding groove on the pedal 1.

The working principle is as follows: controlling the part of the propulsion column 13 which is drawn out of the pedal 1, controlling the sliding plate 10 to slide by the propulsion column 13, driving the corrugated pipes 11 by the sliding plate 10, supplementing the gas in the main pipe cavity 5 when the corrugated pipes 11 expand and deform, so that the gas in the corrugated pipes 18 flows through the branch pipe cavities 17, the auxiliary pipe cavities 6 and the main pipe cavity 5, the gas in the corrugated pipes 18 flows into the corrugated pipes 11, controlling the position columns 19 when the corrugated pipes 18 deform and contract, and drawing the position columns 19 out of the clamping grooves 20, so that the clamping unit 4 can be drawn out of the cylindrical groove of the pedal 1, namely, adjusting the distance between the pedal 1 and the support block 2, further adjusting the height of the pedal 1, standing for a few seconds, rebounding the spring 12 to push the sliding plate 10, further deforming and contracting the corrugated pipes 11, returning the gas in the corrugated pipes 11 to the corrugated pipes 18, further controlling the position columns 19 to be reinserted into the clamping grooves 20, and realizing the synchronous fixation between the, the design of the air flow valve 7 achieves a delayed positioning effect, as seen in the enlarged part of fig. 2, in that the air flow can only flow to the right through the pores of the partition 16, requiring a certain time during which the adjustment of the distance between the footplate 1 and the support block 2 is completed.

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

1. The utility model provides a do not have power fixed aerobics exercises footboard, includes footboard (1) and supporting shoe (2) of door font, and the both ends of footboard (1) respectively are provided with a supporting shoe (2), its characterized in that: the lifting column (3) is fixedly connected to the supporting block (2), one end of the lifting column (3) extends into a cylindrical groove formed in the pedal (1), a plurality of guide columns (21) which are uniformly distributed are arranged on an end fixing ring of the lifting column (3), part of the guide columns (21) extend into a slender rod groove formed in the bottom surface of the cylindrical groove of the pedal (1), a plurality of clamping units (4) which are uniformly distributed are annularly arranged on the side wall of the lifting column (3), a main pipe cavity (5) and an auxiliary pipe cavity (6) are formed in the pedal (1), a plurality of auxiliary pipe cavities (6) are uniformly and annularly arranged around the lifting column (3), one end of each auxiliary pipe cavity (6) is connected with each clamping unit (4), the other end of each auxiliary pipe cavity (6) is connected with the main pipe cavity (5), the cylindrical cavity is formed in the middle position of the pedal (1), and a control device (8) is arranged in the cylindrical cavity of the pedal (1), the outside of footboard (1) is provided with control ring (9), and controlling means (8) one end and control ring (9) are connected, be provided with air current valve (7) in main lumen (5), controlling means (8) are including slide (10), bellows (11), spring (12) and propulsion post (13), the one end fixedly connected with bellows (11) of slide (10), the other end contact of slide (10) has spring (12), and propulsion post (13) have been cup jointed in the middle part of spring (12), and propulsion post (13) one end and slide (10) fixed connection, the through-hole of seting up on footboard (1) is run through to the other end of propulsion post (13), and propulsion post (13) one end extends to footboard (1) outside, and propulsion post (13) tip and control ring (9) fixed connection.

2. The non-powered fixed aerobics pedal of claim 1, wherein: the air flow valve (7) comprises a T-shaped disc (14), a rubber pad (15) and a partition plate (16), wherein the rubber pad (15) is in contact with one side of the partition plate (16), the T-shaped disc (14) penetrates through the middle of the rubber pad (15), and the T-shaped disc (14) is fixed in the middle of the partition plate (16).

3. The non-powered fixed aerobics pedal of claim 2, wherein: the baffle (16) is fixed on the inner wall of the main pipe cavity (5), the baffle (16) is in a circular plate shape, a plurality of uniformly distributed thick holes are annularly arranged at the middle position of the plate body, and a plurality of uniformly distributed fine holes are annularly arranged at the edge position of the circular plate of the baffle (16).

4. The non-powered fixed aerobics pedal of claim 1, wherein: the clamping unit (4) comprises a branch pipe cavity (17), a second corrugated pipe (18) and a clamping position column (19), the branch pipe cavity (17) is formed in the pedal (1), the second corrugated pipe (18) and the clamping position column (19) are arranged in a control groove formed in the inner wall of a cylindrical groove of the pedal (1), one end of the branch pipe cavity (17) is communicated with the second corrugated pipe (18), and the other end of the branch pipe cavity (17) is communicated with the auxiliary pipe cavity (6).

5. The non-powered fixed aerobics pedal of claim 4, wherein: a clamping groove (20) in the shape of a cylindrical groove is formed in the lifting column (3), one end of the second corrugated pipe (18) is fixed to the bottom surface of the control groove, the other end of the second corrugated pipe (18) is fixedly connected with a clamping column (19), and part of the clamping column (19) extends into the clamping groove (20).

6. The non-powered fixed aerobics pedal of claim 1, wherein: the sliding plate (10) is in a circular plate shape, the sliding plate (10) is movably sleeved in a cylindrical cavity of the pedal (1), one end of the main tube cavity (5) is communicated with the first corrugated tube (11), one end of the first corrugated tube (11) is fixedly connected with the bottom surface of the cylindrical bottom cavity of the pedal (1), and the other end of the first corrugated tube (11) is fixedly connected with the sliding plate (10).

7. The non-powered fixed aerobics pedal of claim 1, wherein: the outer wall upper fixed ring of slide (10) is equipped with a plurality of evenly distributed's protrusion slider, has seted up the spout on the cylinder intracavity wall of footboard (1), and protrusion slider part on slide (10) extends to the spout on footboard (1).