CN108042980B

CN108042980B - Balance roller

Info

Publication number: CN108042980B
Application number: CN201711029644.3A
Authority: CN
Inventors: 邹雯雯
Original assignee: Pujiang Shanlin Trading Co Ltd
Current assignee: Linshu Yixing steam supply maintenance service Co., Ltd
Priority date: 2017-10-27
Filing date: 2017-10-27
Publication date: 2020-09-29
Anticipated expiration: 2037-10-27
Also published as: CN108042980A

Abstract

The invention discloses a balance roller, which comprises a roller and a support column, wherein rotating shafts are arranged at two ends of the roller, a first blind hole is formed in the support column, a first groove is formed in the rotating shaft, and a bolt for inserting the first groove is arranged in the first blind hole; a first spring is arranged on one side of the bolt, which is far away from the rotating shaft, and the first spring keeps the bolt and the first groove separated from each other before deformation; one side of the rotating shaft, which is close to the ground, is provided with a lead block for keeping the first groove to recover to an initial position, a first cavity is arranged in the supporting column, a pushing device is arranged in the first cavity, the pushing device comprises a pressing part, a pushing part and a connecting part, a first through groove is arranged on the plug pin, and the pushing part is obliquely inserted into the first through groove; when the pressing piece is pressed downwards, the pressing piece drives the connecting piece and the pushing piece to move downwards together, the pushing piece simultaneously drives the bolt to move towards the direction of the first groove, and the bolt is inserted into the first groove to limit the rotation of the roller, so that an exerciser can easily stand on the roller.

Description

Balance roller

Technical Field

The invention relates to fitness equipment, in particular to a balance roller.

Background

The balance roller is widely arranged in districts and parks as an outdoor fitness device and is used for people to exercise leg strength and leg control force. When the roller is used for exercise, the supporting rods are held by two hands, the two feet stand on the roller, the two feet step on the roller in turn, the stepping speed is changed along with the rotating speed of the roller, and the exercise effect is achieved.

In the face of the traditional balance roller, an exerciser needs to really stand two feet on the roller with great effort because when one foot stands on the roller, the roller rotates, at the moment, two hands must tightly hold a handrail or a supporting rod, and the other foot is placed on the roller by a standing horse to exercise, otherwise, the exerciser is likely to fall off from the roller due to losing the center of gravity, thereby wasting time and labor and being possibly injured.

Disclosure of Invention

In view of the disadvantages of the prior art, the present invention is directed to a balance roller that allows an exerciser to easily stand both feet on the roller.

In order to achieve the purpose, the invention provides the following technical scheme: a balance roller comprises a roller and a support pillar for supporting the roller, wherein the support pillar is arranged at two ends of the roller and is rotatably connected with the roller, rotating shafts are arranged at two ends of the roller and are fixedly connected with the roller, the rotating shafts are rotatably connected with the support pillar, and a first blind hole for the rotating shafts to insert is formed in one side, facing the rotating shafts, of the support pillar; a first groove is formed in the end face, inserted into the first blind hole, of the rotating shaft, and a bolt for inserting the first groove is arranged in the first blind hole; a first spring is arranged on one side of the bolt, which is far away from the rotating shaft, one end of the first spring is fixedly connected with the bolt, the other end of the first spring is fixedly connected with the inner wall of the first blind hole, and the first spring keeps the bolt and the first groove separated from each other before deformation; one side of the rotating shaft, which is close to the ground, is provided with a lead block for keeping the first groove to be restored to an initial position, and the lead block is fixedly connected with the rotating shaft; a first cavity communicated with the first blind hole is formed in the supporting column, a pushing device used for pushing the bolt to be inserted into the first groove is arranged in the first cavity, the pushing device comprises a pressing piece, a pushing piece used for pushing the bolt to slide and a connecting piece used for connecting the pressing piece and the pushing piece, a first sliding groove used for enabling the pressing piece to slide up and down is formed in the upper portion of the supporting column, the first sliding groove is communicated with the first cavity, one side of the pressing piece is fixedly connected with the connecting piece, the other side of the pressing piece is connected with the first sliding groove in a sliding mode, and the connecting piece is arranged in the first cavity; a first through groove is formed in the plug pin, one side of the pushing piece is obliquely arranged towards the direction of the first spring, and the pushing piece is obliquely inserted into the first through groove; when the pressing piece is pressed downwards, the pressing piece drives the connecting piece and the pushing piece to move downwards together, the pushing piece simultaneously drives the bolt to move towards the direction of the first groove, and the bolt is inserted into the first groove to limit the rotation of the roller.

As a further improvement of the invention, a limiting device capable of limiting the sliding of the pressing member is arranged on the inner wall of one side of the first sliding chute, which is close to the ground, the limiting device comprises a limiting member and a supporting member, one side of the supporting member is fixedly connected with the inner wall of the first sliding chute, the other side of the supporting member is rotatably connected with the limiting member, and the limiting member is arranged on one side of the supporting member, which is far away from the ground; the pressing piece is provided with a second through groove through which the supporting piece and the limiting piece can pass; after the pressing piece moves downwards, the limiting piece penetrates through the second through groove in the pressing piece to rotate the limiting piece, and the limiting piece is abutted to the pressing piece to limit the pressing piece to slide.

As a further improvement of the invention, a second spring which can enable the pressing piece to restore to an initial state after being pressed is arranged on one side of the pressing piece, which is away from the ground, one end of the second spring is fixedly connected with the pressing piece, and the other end of the second spring is fixedly connected with the inner wall of one side, which is away from the ground, of the first chute.

As a further improvement of the invention, the support column is provided with a handrail which is of a circular structure, two ends of the handrail are fixedly connected with the support column, and the handrail is provided with anti-skid stripes for increasing friction force.

As a further improvement of the invention, a supporting rod for being held by a hand is arranged on one side of the upper part of the supporting column facing the roller, and two ends of the supporting rod are respectively fixedly connected with the supporting columns on two sides.

As a further improvement of the present invention, a transverse groove is arranged on the first sliding groove, a sliding block adapted to the transverse groove is arranged on the pressing member, the sliding block is fixedly connected with the pressing member, and the sliding block slides in the transverse groove.

As a further improvement of the invention, a handle is arranged at one end of the pressing piece extending out of the first sliding groove, and the handle is fixedly connected with the pressing piece.

The invention has the beneficial effects that: the support column is used for supporting the roller, and an exerciser steps on the roller with feet to exercise; the rotary drum is provided with a rotary shaft, the rotary shaft is provided with a first groove, the support column is provided with a first blind hole, a bolt capable of being inserted into the first groove is arranged in the first blind hole, one side of the bolt, which is far away from the rotary shaft, is provided with a first spring used for connecting the inner wall of the first blind hole, and the first spring keeps the bolt and the rotary shaft to be separated before deformation, so that the rotary shaft can freely rotate at ordinary times without any resistance; the pushing device is arranged and used for pushing the plug pin to approach the first groove until the plug pin is inserted into the first groove, so that the rotation of the roller is limited; the pushing device comprises a pressing part, a pushing part and a connecting part, an exerciser only needs to press the pressing part downwards, the pressing part can move downwards together with the connecting part and the pushing part, the pushing part is in contact with the inner wall of the first through groove on the bolt to generate friction, the bolt moves towards the direction close to the first groove under the action of the friction force, the bolt is inserted into the first groove, so that the rotation of the roller is limited, and the exerciser can easily stand on the roller; after the person of taking exercise both feet are all on the cylinder, only need loosen and press the piece, under the elastic force effect of first spring, the initial position will be resumeed to the promotion subassembly, the bolt also breaks away from between and the first recess mutually, the pivot can free rotation this moment, the person of taking exercise can begin to temper the health, through being provided with the lead in the pivot, because the lead has certain weight, when the cylinder does not receive external drive, only when the lead is located the pivot bottom, the cylinder just can stop motion, temper the back at every turn promptly, initial position can both be got back to first recess, thereby it is fixed with the cylinder to guarantee that the bolt can insert first recess when sliding, the person of taking exercise of being convenient for carries out exercise next time.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the support column of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is a schematic view of another direction structure of the support column of the present invention;

fig. 5 is a partially enlarged view of fig. 4.

Reference numerals: 1. a drum; 11. a rotating shaft; 111. a first groove; 12. lead blocks; 2. a support pillar; 21. a first blind hole; 22. a bolt; 221. a first through groove; 222. a second groove; 23. a first spring; 24. a first cavity; 25. a first chute; 251. a transverse groove; 26. a second spring; 27. a handrail; 271. anti-skid stripes; 28. a support bar; 29. a support block; 3. a pushing device; 31. a pressing piece;

311. a second through groove; 312. a slider; 32. a pusher member; 33. a connecting member; 34. a handle; 4. a limiting device; 41. a support member; 42. and a limiting member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 5, the balance drum of the present embodiment includes a drum 1 and support pillars 2 for supporting the drum 1, where the support pillars 2 are disposed at two ends of the drum 1 and rotatably connected to the drum 1, two ends of the drum 1 are both provided with rotating shafts 11, the rotating shafts 11 are fixedly connected to the drum 1, the rotating shafts 11 are rotatably connected to the support pillars 2, and one side of the support pillars 2 facing the rotating shafts 11 is provided with first blind holes 21 for the rotating shafts 11 to be inserted into; a first groove 111 is formed in the end face, inserted into the first blind hole 21, of the rotating shaft 11, and a plug 22, inserted into the first groove 111, is arranged in the first blind hole 21; a first spring 23 is arranged on one side of the plug 22, which is far away from the rotating shaft 11, one end of the first spring 23 is fixedly connected with the plug 22, the other end of the first spring 23 is fixedly connected with the inner wall of the first blind hole 21, and the plug 22 and the first groove 111 are separated from each other before the first spring 23 deforms; a lead block 12 for keeping the first groove 111 to return to an initial position is arranged on one side of the rotating shaft 11 close to the ground, and the lead block 12 is fixedly connected with the rotating shaft 11; a first cavity 24 communicated with the first blind hole 21 is arranged in the supporting column 2, a pushing device 3 used for pushing the bolt 22 to be inserted into the first groove 111 is arranged in the first cavity 24, the pushing device 3 comprises a pressing part 31, a pushing part 32 used for pushing the bolt 22 to slide and a connecting part 33 used for connecting the pressing part 31 and the pushing part 32, a first sliding groove 25 used for enabling the pressing part 31 to slide up and down is arranged at the upper part of the supporting column 2, the first sliding groove 25 is communicated with the first cavity 24, one side of the pressing part 31 is fixedly connected with the connecting part 33, the other side of the pressing part 31 is connected with the first sliding groove 25 in a sliding manner, and the connecting part 33 is arranged in the first cavity 24; a first through groove 221 is formed in the bolt 22, one side of the pushing member 32 is obliquely arranged towards the direction of the first spring 23, and the pushing member 32 is obliquely inserted into the first through groove 221; when the pressing member 31 is pressed downward, the pressing member 31 drives the connecting member 33 and the pushing member 32 to move downward together, the pushing member 32 simultaneously drives the plug 22 to move toward the first groove 111, and the plug 22 is inserted into the first groove 111 to limit the rotation of the drum 1.

A balance roller comprises 2

support columns

2 and 1 roller 1, wherein the support columns 2 play a role of supporting the roller 1, an exerciser steps on the roller 1 with feet to exercise, both ends of the roller 1 are respectively provided with a rotating shaft 11, the support columns 2 are provided with first blind holes 21, the rotating shafts 11 are inserted into the first blind holes 21 and are rotatably connected with the inner walls of the first blind holes 21, the end surfaces of the rotating shafts 11 inserted into the first blind holes 21 are provided with first grooves 111, the first blind holes 21 are internally provided with bolts 22 capable of being inserted into the first grooves 111, one sides of the bolts 22 close to the ground are provided with second grooves 222, the inner walls of the first blind holes 21 close to the ground are provided with support blocks 29, the support blocks 29 can slide in the second grooves 222, the support blocks 29 play a supporting role on the bolts 22 and a limiting role of limiting the downward movement of the bolts 22, one sides of the bolts 22 far away from the rotating shafts 11 are provided with first springs 23 used for connecting the inner walls of the first blind holes, the first spring 23 keeps the bolt 22 and the rotating shaft 11 separated before deformation, thereby ensuring that the rotating shaft 11 can rotate freely at ordinary times without any resistance; by providing the pushing device 3, the pushing device 3 is used for pushing the plug 22 to approach the rotating shaft 11 until the plug 22 is inserted into the first groove 111, so as to limit the rotation of the roller 1; the pushing device 3 comprises a pressing part 31, a pushing part 32 and a connecting part 33, the connecting part 33 is arranged in the first cavity 24, the connecting part 33 is used for connecting the pressing part 31 and the pushing part 32, the pushing part 32 is inserted into the first through groove 221 of the bolt 22, the pushing part 32 is arranged in a direction inclined towards the first spring 23, the pressing part 31 is connected with the first through groove 25 in a sliding manner, the first through groove 25 is communicated with the first cavity 24, an exerciser only needs to press the pressing part 31 downwards, the pressing part 31 can move downwards together with the connecting part 33 and the pushing part 32, the pushing part 32 can generate friction force with the inner wall of the first through groove 221 when moving downwards, the bolt 22 moves towards the direction close to the first groove 111 under the action of friction force, the bolt 22 is inserted into the first groove 111, so that the rotation of the roller 1 is limited, and the exerciser can stand on the roller 1 more easily; after the exerciser stands on the roller 1 with both feet, the pressing piece 31 is only needed to be loosened, the pushing assembly is restored to the initial position under the action of the elastic force of the first spring 23, the bolt 22 is also separated from the first groove 111, the rotating shaft 11 can freely rotate at the moment, and the exerciser can start to exercise. Through being provided with lead block 12 on pivot 11, because lead block 12 has certain weight, when cylinder 1 does not receive external drive, only when lead block 12 is located pivot 11 bottom, cylinder 1 can the stop motion, temper the back at every turn promptly, and initial position can both be got back to first recess 111, and first recess must be inserted when guaranteeing that bolt 22 slides

111 to fix the drum 1 for the next exercise.

As a modified specific embodiment, a limiting device 4 capable of limiting the sliding of the pressing member 31 is disposed on an inner wall of one side of the first sliding chute 25 close to the ground, the limiting device 4 includes a limiting member 42 and a supporting member 41, one side of the supporting member 41 is fixedly connected with the inner wall of the first sliding chute 25, the other side of the supporting member 41 is rotatably connected with the limiting member 42, and the limiting member 42 is disposed on a side of the supporting member 41 away from the ground; the pressing piece 31 is provided with a second through groove 311 through which the supporting piece 41 and the limiting piece 42 can pass; after the pressing member 31 moves downward, the limiting member 42 passes through the second through-slot 311 of the pressing member 31, and the limiting member 42 is rotated, so that the limiting member 42 abuts against the pressing member 31 to limit the sliding of the pressing member 31.

By arranging the limiting device 4, the limiting device 4 comprises a limiting piece 42 and a supporting piece 41, the supporting piece 41 is fixedly connected with the inner wall of one side, facing the ground, of the first sliding groove 25, the limiting piece 42 is rotatably connected with the supporting piece 41, the pressing piece 31 is provided with a second through groove 311, when the pressing piece 31 is pressed downwards, as the second through groove 311 is arranged on the pressing piece 31, the limiting piece 42 can penetrate through the second through groove 311, and the limiting piece 42 is positioned above the pressing piece 31, only the limiting piece 42 needs to be rotated at the moment, so that the limiting piece 42 can be abutted against the pressing piece 31, a limiting effect is exerted on the pressing piece 31, the bolt 22 can be ensured to be inserted into the first groove 111 for a long time, so that the rotation of the roller 1 is limited, then an exerciser can easily stand on the roller 1 without pressing the pressing piece 31, and the roller 1 can stand on the roller 1 at the; after the exerciser stands on the roller 1, the exerciser only needs to rotate the limiting member 42 again to restore the limiting member 42 to the initial position, at this time, the limiting member 42 does not limit the sliding of the pressing member 31, the pressing member 31 is restored to the initial position, the bolt 22 is separated from the first groove 111, and the exerciser starts to exercise.

As a modified specific embodiment, a second spring 26 capable of restoring the pressing member 31 to the initial state after being pressed is arranged on one side of the pressing member 31 away from the ground, and one end of the second spring 26 is fixedly connected with the pressing member 31, and the other end is fixedly connected with the inner wall of one side of the first sliding chute 25 away from the ground.

The second spring 26 is arranged on the pressing piece 31, and the second spring 26 is used for connecting the pressing piece 31 and the inner wall of one side, away from the ground, of the first sliding chute 25; after pressing and moving piece 31 and pressing down, pressing and moving piece 31 and receiving the spring action of second spring 26 and recovering to initial condition to make bolt 22 break away from with first recess 111 mutually, second spring 26 is similar with first spring 23's effect, has further guaranteed the stability of whole device, guarantees that after first spring 23 damaged, whole device still can normally work, has prolonged the life of whole device.

As a modified specific embodiment, the supporting column 2 is provided with a handrail 27, the handrail 27 is in a circular ring structure, two ends of the handrail 27 are fixedly connected with the supporting column 2, and the handrail 27 is provided with anti-slip stripes 271 for increasing friction force.

By arranging the handrail 27, after the bolt 22 fixes the roller 1, an exerciser can easily stand on the roller 1 after holding the handrail 27, and the structure is simple and convenient; the exerciser can hold the handrail 27 whenever, so that the safety of the exerciser is guaranteed, and accidents are reduced; by arranging the anti-slip stripes 271 on the armrests 27, the anti-slip stripes 271 make it easier for the exerciser to hold the armrests 27, and the safety of the exerciser is further ensured.

As a modified specific embodiment, a support rod 28 for being held by a human hand is arranged on one side of the upper part of the support column 2 facing the roller 1, and two ends of the support rod 28 are fixedly connected with the support columns 2 on two sides respectively.

Through being provided with bracing piece 28, the person taking exercise is when taking exercise, and bracing piece 28 is held to both hands, and both feet are stepped on cylinder 1 and are taken exercise, and bracing piece 28 provides a holding power for the person taking exercise, guarantees that the person taking exercise when the motion, can not follow landing on cylinder 1, and bracing piece 28 has also played the effect of strengthening rib simultaneously, has further strengthened the fastness between support column 2, lets the person taking exercise safety must take exercise.

As a modified specific embodiment, a transverse groove 251 is provided on the first sliding slot 25, a sliding block 312 adapted to the transverse groove 251 is provided on the pressing member 31, the sliding block 312 is fixedly connected to the pressing member 31, and the sliding block 312 slides in the transverse groove 251.

Through being provided with horizontal groove 251 on first spout 25, the one side of pressing movable part 31 towards horizontal groove 251 is provided with slider 312, thereby slider 312 slides in horizontal groove 251 and drives pressing movable part 31 and slide in first spout 25, and simple structure is convenient for make, has guaranteed simultaneously again that pressing movable part 31 can not break away from first spout 25, ensures the stability and the persistence of whole device.

As a modified specific embodiment, a handle 34 is disposed on one end of the pressing member 31 extending out of the first sliding slot 25, and the handle 34 is fixedly connected with the pressing member 31.

Through being provided with handle 34, the people only need hold handle 34, just can make pressure move 31 and slide downwards, need not put the hand on pressure move 31 and just can press pressure move 31 downwards, and is very convenient, swift, still laborsaving.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. A balance drum, characterized by: the roller support comprises a roller (1) and support columns (2) used for supporting the roller (1), wherein the support columns (2) are arranged at two ends of the roller (1) and are rotatably connected with the roller (1), rotating shafts (11) are arranged at two ends of the roller (1), the rotating shafts (11) are fixedly connected with the roller (1), the rotating shafts (11) are rotatably connected with the support columns (2), and first blind holes (21) for the rotating shafts (11) to be inserted are formed in one sides, facing the rotating shafts (11), of the support columns (2); a first groove (111) is formed in the end face, inserted into the first blind hole (21), of the rotating shaft (11), and a plug pin (22) inserted into the first groove (111) is arranged in the first blind hole (21); one side of the plug pin (22) departing from the rotating shaft (11) is provided with a first spring (23), one end of the first spring (23) is fixedly connected with the plug pin (22), the other end of the first spring is fixedly connected with the inner wall of the first blind hole (21), and the first spring (23) keeps the plug pin (22) and the first groove (111) separated from each other before deformation; one side of the rotating shaft (11) close to the ground is provided with a lead block (12) for keeping the first groove (111) to be restored to an initial position, and the lead block (12) is fixedly connected with the rotating shaft (11); a first cavity (24) communicated with the first blind hole (21) is formed in the supporting column (2), a pushing device (3) used for pushing the bolt (22) to be inserted into the first groove (111) is arranged in the first cavity (24), the pushing device (3) comprises a pressing piece (31), a pushing piece (32) used for pushing the bolt (22) to slide and a connecting piece (33) used for connecting the pressing piece (31) and the pushing piece (32), a first sliding groove (25) used for enabling the pressing piece (31) to slide up and down is formed in the upper portion of the supporting column (2), the first sliding groove (25) is communicated with the first cavity (24), one side of the pressing piece (31) is fixedly connected with the connecting piece (33), the other side of the pressing piece is connected with the first sliding groove (25) in a sliding mode, and the connecting piece (33) is arranged in the first cavity (24); a first through groove (221) is formed in the bolt (22), one side of the pushing piece (32) is obliquely arranged towards the direction of the first spring (23), and the pushing piece (32) is obliquely inserted into the first through groove (221); when the pressing piece (31) is pressed downwards, the pressing piece (31) drives the connecting piece (33) and the pushing piece (32) to move downwards together, the pushing piece (32) simultaneously drives the bolt (22) to move towards the direction of the first groove (111), the bolt (22) is inserted into the first groove (111) to limit the rotation of the roller (1),

a limiting device (4) capable of limiting the sliding of the pressing part (31) is arranged on the inner wall of one side, close to the ground, of the first sliding groove (25), the limiting device (4) comprises a limiting part (42) and a supporting part (41), one side of the supporting part (41) is fixedly connected with the inner wall of the first sliding groove (25), the other side of the supporting part is rotatably connected with the limiting part (42), and the limiting part (42) is arranged on one side, away from the ground, of the supporting part (41); the pressing piece (31) is provided with a second through groove (311) through which the supporting piece (41) and the limiting piece (42) can pass; after the pressing piece (31) moves downwards, the limiting piece (42) penetrates through the second through groove (311) in the pressing piece (31) to rotate the limiting piece (42), and the limiting piece (42) is abutted against the pressing piece (31) to limit the sliding of the pressing piece (31).

2. A balance drum as claimed in claim 1, wherein: one side of the pressing piece (31) departing from the ground is provided with a second spring (26) which can enable the pressing piece (31) to recover to an initial state after being pressed, one end of the second spring (26) is fixedly connected with the pressing piece (31), and the other end of the second spring is fixedly connected with the inner wall of one side of the first sliding groove (25) departing from the ground.

3. A balance drum as claimed in claim 2, wherein: be provided with handrail (27) on support column (2), handrail (27) are the ring form structure, handrail (27) both ends and support column (2) fixed connection, be provided with on handrail (27) and be used for increasing frictional force's anti-skidding stripe (271).

4. A balance drum, according to claim 3, wherein: one side of the upper part of the supporting column (2) facing the roller (1) is provided with a supporting rod (28) for being held by a hand, and two ends of the supporting rod (28) are respectively fixedly connected with the supporting columns (2) at two sides.

5. The balance roller of claim 4, wherein: the first sliding groove (25) is provided with a transverse groove (251), the pressing piece (31) is provided with a sliding block (312) matched with the transverse groove (251), the sliding block (312) is fixedly connected with the pressing piece (31), and the sliding block (312) slides in the transverse groove (251).

6. The balance roller of claim 5, wherein: and a handle (34) is arranged at one end of the pressing piece (31) extending out of the first sliding groove (25), and the handle (34) is fixedly connected with the pressing piece (31).