CN110496360B

CN110496360B - Disc with fixing function

Info

Publication number: CN110496360B
Application number: CN201910626278.2A
Authority: CN
Inventors: 张丽
Original assignee: Northwest Normal University
Current assignee: Northwest Normal University
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2021-01-15
Anticipated expiration: 2039-07-11
Also published as: CN110496360A

Abstract

The invention provides a barbell disc with a fixing function, which comprises a barbell disc, a barbell disc inner ring, a clamping groove, an inclined plate, a reinforcing device, a sucking disc, an internal pipeline, a tail end protrusion, an exhaust hole, an embedded groove, a roller, a clamping ring, a buffer spring and a rolling shaft, wherein the barbell disc inner ring penetrates through the middle part of the barbell disc, and one side of the barbell disc inner ring is fixedly connected with the reinforcing device in a surrounding manner. Through the gyro wheel of reinforcement ware lower surface, when the barbell piece emboliaed in the lever, the gyro wheel rolls on the lever, at rolling in-process, through the principle of negative pressure, make the inside air of built-in pipeline discharge from opening and the exhaust hole of built-in pipeline lower extreme, because the cross section of sucking disc becomes "eight" word form, and the upper end opening part sealing connection of sucking disc lower extreme and built-in pipeline, and the lower extreme embedding of sucking disc is built-in pipeline in, and the cross section in exhaust hole becomes "eight" word form, the upper end opening part diameter in exhaust hole is big than the diameter of sucking disc lower extreme opening part.

Description

Disc with fixing function

Technical Field

The invention relates to the technical field of sports, in particular to a barbell disc with a fixing function.

Background

Today's barbell disc is nested on the barbell bar through its own inner ring, and the clamping barbell disc clip reaches fixed effect.

However, the vibration that current barbell piece fixed mode can produce because the user is promoting the in-process of barbell rod can make and shake between barbell piece and the barbell piece to because this shake can make the barbell piece not hard up, can't guarantee like this that the user is when promoting the barbell rod that the barbell piece can firmly be fixed on the barbell rod, and is pure at the potential safety hazard.

Disclosure of Invention

The present invention is directed to a barbell disc with a fixing function to solve the above-mentioned problems of the prior art that the barbell disc cannot be fixed well.

The invention relates to a barbell disc with a fixing function, which is achieved by the following specific technical means:

a barbell disc with a fixing function comprises a barbell disc, a barbell disc inner ring, a clamping groove, an inclined plate, a reinforcing device, a sucker, an internal pipeline, a tail end bulge, an exhaust hole, an embedded groove, a roller, a clamping ring, a buffer spring and a rolling shaft, the middle part of the barbell disc is provided with a barbell disc inner ring in a penetrating way, one side of the barbell disc inner ring is fixedly connected with a reinforcing device in a surrounding way, the other side of the inner ring of the barbell disc is embedded with a clamping groove in a surrounding way, the upper surface of the reinforcing device is embedded with a sucking disc, an internal pipeline penetrates through the interior of the reinforcing device, an exhaust hole and a roller are arranged below the internal pipeline, the exhaust hole is embedded in the lower surface of the reinforcing device, embedded grooves are arranged on two sides of the inner wall of the exhaust hole, the roller is rotatably connected to the two sides of the roller, the clamping ring is sleeved on the outer side of the roller, and the buffer spring is fixedly connected to the upper portion of the clamping ring.

Further, the upper surface of the reinforcing device is arranged to be in a slope shape, the sucker is arranged on the slope of the lower step, and the reinforcing device is made of a soft rubber material.

Further, the inside hang plate that is provided with of draw-in groove, and the inclination of hang plate is unanimous with the inclination on the slope of reinforcement ware.

Furthermore, the cross section of the sucker is in an inverted-V shape, the lower end of the sucker is connected with the opening at the upper end of the built-in pipeline in a sealing mode, and the lower end of the sucker is embedded into the built-in pipeline.

Furthermore, the cross section of the exhaust hole is in a shape of a Chinese character 'ba', and the diameter of the opening at the upper end of the exhaust hole is larger than that of the opening at the lower end of the sucker.

Furthermore, the upper end opening of the exhaust hole is connected with the lower end opening of the built-in pipeline in a sealing mode, and a tail end bulge is arranged at the sealing position of the exhaust hole and the built-in pipeline.

Further, the roller is embedded into the embedded groove through the rolling shaft, and the upper end of the buffer spring is propped against the upper end of the embedded groove.

Has the advantages that:

1. through the roller on the lower surface of the reinforcing device, when the barbell disc is sleeved in the lever, the roller rolls on the lever, in the rolling process, air in the built-in pipeline is discharged from an opening at the lower end of the built-in pipeline and an exhaust hole through the principle of negative pressure, because the cross section of the sucker is in the shape of an inverted V, the lower end of the sucker is hermetically connected with an opening at the upper end of the built-in pipeline, the lower end of the sucker is embedded in the built-in pipeline, the cross section of the exhaust hole is in the shape of the V, the diameter of the opening at the upper end of the exhaust hole is larger than that of the opening at the lower end of the sucker, and the air in the built-in pipeline can circulate through the toughness effect brought by the material of the sucker, when the reinforcing device is embedded in the clamping groove, the roller can move towards the direction of the built-in pipeline through the buffer spring, and is butted, the air in the built-in pipeline is extruded upwards, the opening at the lower end of the inverted-splayed sucker is closed, the sucker can be adsorbed on the inclined plate, and the effect of fixing the two barbell plates is achieved.

2. The weight of the barbell disc can be applied pressure to the reinforcing device through the inclined plate, the pressure of the reinforcing device can be transmitted to the roller wheel, the roller wheel is arranged on the surface of the lever, when a user pushes the lever, the roller wheel can offset the vibration brought by the user when pushing the lever due to the buffering force of the buffer spring, and the roller wheel is clamped with the tail end protrusion, so that the vibration brought by the user cannot separate the roller wheel from the tail end protrusion, and the barbell disc is prevented from shaking.

3. Because the reinforcing device is made of rubber materials, when the barbell disc on the outermost side moves to the tail end of the barbell, the reinforcing device moves towards the barbell rod, so that the roller is separated from the tail end protrusion, air is injected into the built-in pipeline, the opening at the lower end of the sucker is opened, and the effect that the sucker loses adsorption is achieved.

Drawings

FIG. 1 is a schematic front view of a barbell disc according to the present invention;

FIG. 2 is a schematic view of a stiffener according to the present invention;

FIG. 3 is a schematic view of the back side of the barbell disc of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 4 at A according to the present invention;

FIG. 5 is a schematic cross-sectional view of a stiffener according to the present invention;

FIG. 6 is a schematic view of the roller structure according to the present invention;

FIG. 7 is a schematic view of the structure shown at B in FIG. 5 according to the present invention.

In FIGS. 1-7: 1-barbell disc, 2-barbell disc inner ring, 201-clamping groove, 2011-inclined plate, 3-reinforcing device, 301-sucking disc, 302-built-in pipe, 3021-tail end protrusion, 303-exhaust hole, 3031-embedded groove, 304-roller, 3042-clamping ring, 3043-buffer spring, 3044-rolling shaft.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings and described below. While the invention will be described in conjunction with the exemplary embodiments, it will be understood that the description is not intended to limit the invention to the exemplary embodiments. On the contrary, the invention is intended to cover not only the exemplary embodiments, but also various alternative, modified, equivalent and other embodiments, which may be included within the spirit and scope of the invention as defined by the appended claims.

Referring to fig. 1 to 7, a barbell disc with a fixing function includes a barbell disc 1, a barbell disc inner ring 2, a clamping groove 201, an inclined plate 2011, a reinforcing device 3, a suction cup 301, an internal pipe 302, a terminal protrusion 3021, an air vent 303, an embedding groove 3031, a roller 304, a clamping ring 3042, a buffer spring 3043 and a roller 3044, wherein the middle part of the barbell disc 1 is penetrated with the barbell disc inner ring 2, one side of the barbell disc inner ring 2 is fixedly connected with the reinforcing device 3 in a surrounding manner, the other side of the barbell disc inner ring 2 is embedded with the clamping groove 201 in a surrounding manner, the suction cup 301 is embedded on the upper surface of the reinforcing device 3, the internal pipe 302 is penetrated inside the reinforcing device 3, the air vent 303 and the roller 304 are arranged below the internal pipe 302, the air vent 303 is embedded in the lower surface of the reinforcing device 3, the two sides of the inner wall of the air vent 303 are provided with the embedding groove 3031, the two sides of, a buffer spring 3043 is fixedly connected to the upper side of the snap ring 3042.

Wherein, the upper surface of the reinforcing device 3 is set to be slope-shaped, the sucker 301 is arranged on the slope of the lower step, the reinforcing device 3 is made of rubber soft material, and the processing device can be better assisted to be embedded into the clamping groove 201 by the slope on the reinforcing device 3.

Wherein, the inside hang plate 2011 that is provided with of draw-in groove 201, and the inclination of hang plate 2011 is unanimous with the inclination on the slope of reinforcing ware 3, through the inside hang plate 2011 of draw-in groove 201, and auxiliary suction cup 301 that can be better adsorbs.

The cross section of the sucker 301 is inverted-V-shaped, the lower end of the sucker 301 is connected with the upper end opening of the built-in pipeline 302 in a sealing mode, the lower end of the sucker 301 is embedded into the built-in pipeline 302, and the lower end of the sucker 301 is embedded into the built-in pipeline 302 in a design mode, so that air can press the lower end of the sucker 301 in a countercurrent mode, and the effect of closing the lower end opening of the sucker 301 is achieved.

The cross section of the exhaust hole 303 is in an eight-shaped shape, the diameter of the opening at the upper end of the exhaust hole 303 is larger than that of the opening at the lower end of the sucker 301, and the air inside the built-in pipeline 302 can be effectively discharged through the design that the diameter of the opening at the upper end of the exhaust hole 303 is larger than that of the opening at the lower end of the sucker 301.

Wherein, the upper end opening of exhaust hole 303 and the lower extreme opening part sealing connection of built-in pipeline 302, and exhaust hole 303 and built-in pipeline 302's sealed department is provided with terminal arch 3021, through being provided with terminal arch 3021 to the effect that sealed built-in pipeline 302 can effectually be reached to cooperation gyro wheel 304.

The roller 304 is embedded in the embedded groove 3031 through the roller 3044, and the upper end of the buffer spring 3043 abuts against the upper end of the embedded groove 3031, so that the roller 304 can be effectively helped to operate upwards through the buffer spring 3043, and the roller 304 and the terminal protrusion 3021 are closed.

The working principle of the embodiment is as follows: the user will apply the reinforcement 3 outwardly while engaging the disc 1 on the barbell bar, and then the user will move the disc 1 to the middle of the bar, at which point the user will engage a second disc 1 on the bar, after the reinforcing device 3 is aligned with the slot 201, the two barbell plates 1 are combined, at this time, the suction cup 301 will absorb the inclined plate 2011, so that the two barbell plates 1 are fixed, then, the above-described operations are repeated as required by the user to stack the number of barbell plates 1, preferably the barbell plate clips are arranged to sandwich the outermost reinforcing members 3, when the barbell disc 1 needs to be disassembled, the barbell disc clamp is taken down, and then the whole barbell disc 1 moves outwards to make the reinforcing device 3 at the outermost side lose the supporting force of the barbell rod and move inwards, so that the suction disc 301 can lose the suction force, and a user can take out the barbell disc 1 conveniently.

Claims

1. The utility model provides a barbell disc with fixed function, includes barbell disc (1), barbell disc inner ring (2), draw-in groove (201), hang plate (2011), reinforcement ware (3), sucking disc (301), built-in pipe (302), terminal arch (3021), exhaust hole (303), embedded groove (3031), gyro wheel (304), snap ring (3042), buffer spring (3043) and roller bearing (3044), its characterized in that: the barbell disc comprises a barbell disc (1), wherein a barbell disc inner ring (2) penetrates through the middle of the barbell disc (1), a reinforcing device (3) is fixedly connected to one side of the barbell disc inner ring (2) in a surrounding mode, a clamping groove (201) is embedded into the other side of the barbell disc inner ring (2) in a surrounding mode, a sucker (301) is embedded into the upper surface of the reinforcing device (3), a built-in pipeline (302) penetrates through the reinforcing device (3), an exhaust hole (303) and a roller (304) are arranged below the built-in pipeline (302), the exhaust hole (303) is embedded into the lower surface of the reinforcing device (3), embedded grooves (3031) are arranged on two sides of the inner wall of the exhaust hole (303), rolling shafts (3044) are rotatably connected to two sides of the roller (304), clamping rings (3042) are sleeved on the outer sides of the rolling shafts (3044), and buffer springs (304, draw-in groove (201) inside inclined plate (2011) that is provided with, and the inclination of inclined plate (2011) is unanimous with the inclination of the slope of reinforcing ware (3), the upper end opening of exhaust hole (303) and the lower extreme opening part sealing connection of built-in pipeline (302), just the sealed department of exhaust hole (303) and built-in pipeline (302) is provided with terminal arch (3021).

2. A barbell disc with a fixing function as claimed in claim 1, wherein: the upper surface of the reinforcing device (3) is arranged to be in a slope shape, the sucker (301) is arranged on the slope of the lower step, and the reinforcing device (3) is made of soft rubber materials.

3. A barbell disc with a fixing function as claimed in claim 1, wherein: the cross section of the sucker (301) is in an inverted-V shape, the lower end of the sucker (301) is connected with an opening at the upper end of the built-in pipeline (302) in a sealing mode, and the lower end of the sucker (301) is embedded into the built-in pipeline (302).

4. A barbell disc with a fixing function as claimed in claim 1, wherein: the cross section of the exhaust hole (303) is in a shape of a Chinese character 'ba', and the diameter of an opening at the upper end of the exhaust hole (303) is larger than that of an opening at the lower end of the sucker (301).

5. A barbell disc with a fixing function as claimed in claim 1, wherein: the roller (304) is embedded in the embedded groove (3031) through a roller (3044), and the upper end of the buffer spring (3043) props against the upper end of the embedded groove (3031).