CN109420321A - A kind of concentric drum - Google Patents
A kind of concentric drum Download PDFInfo
- Publication number
- CN109420321A CN109420321A CN201710724419.5A CN201710724419A CN109420321A CN 109420321 A CN109420321 A CN 109420321A CN 201710724419 A CN201710724419 A CN 201710724419A CN 109420321 A CN109420321 A CN 109420321A
- Authority
- CN
- China
- Prior art keywords
- rope
- drum surface
- drum
- heart
- concentric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B69/00—Training appliances or apparatus for special sports
Abstract
The invention discloses a kind of concentric drum, the drum surface roused with one heart is circle, and side is the arc of evagination, is respectively evenly arranged with 16 orifice rings along the circumferential direction of upper and lower drum surface, and the orifice ring in upper and lower drum surface is symmetrically set；It is to have a rope on the orifice ring, the other end of the rope is provided with becket bridle；The diameter of the drum surface is 44cm, and bulging height is 12cm with one heart；The length of the rope is 3m.The concentric bulging structure of the application is simple, and design rationally, helps to improve the games results of sportsman.
Description
Technical field
The present invention relates to sports equipment fields, and in particular to a kind of concentric drum.
Background technique
Beat a drum juggle be expand movement in a project；8 players, which pull one side surrounding bolt, 16 rhizosphere ropes
Drum with one heart, vollyball is placed in drum surface, is continuously run in 2 minutes, and the height that vollyball has been run is effectively to count not less than 20cm,
It picks up ball by any team member after interruption to be placed on drum, accumulated counts, the more persons of sum are winning.The purpose of this movement is: logical
Activity culture sportsman is crossed not to be afraid of setback, make unceasing progress, team collaboration and the consciousness for striving for good result.For make sport equipment science,
Specification, helps to improve games results, inventor devises concentric drum of the invention.
Summary of the invention
Aiming at the problems existing in the prior art, it the purpose of the present invention is to provide a kind of concentric drum, efficiently solves
Problems of the prior art.
To achieve the above object, the invention adopts the following technical scheme:
A kind of concentric drum, the drum surface roused with one heart are circle, and side is the arc of evagination, along the circumferential direction of upper and lower drum surface
16 orifice rings are respectively evenly arranged with, and the orifice ring in upper and lower drum surface is symmetrically set；It is to have a rope on the orifice ring,
The other end of the rope is provided with becket bridle；The diameter of the drum surface is 44cm, and bulging height is 12cm with one heart；The rope
Length is 3m.
Further, the drum surface roused with one heart is made of animal's leather；Bulging side is wooden, the rope and the rope
Ring is made of nylon fiber.
The present invention has following advantageous effects:
The concentric bulging structure of the application is simple, and design rationally, helps to improve the games results of sportsman.
Detailed description of the invention
Fig. 1 is the drum body structural schematic diagram bulging with one heart of the embodiment of the present invention；
Fig. 2 is the top view bulging with one heart of the embodiment of the present invention.
Specific embodiment
In the following, being made a more thorough explanation with reference to attached drawing to the present invention, shown in the drawings of exemplary implementation of the invention
Example.However, the present invention can be presented as a variety of different forms, it is not construed as the exemplary implementation for being confined to describe here
Example.And these embodiments are to provide, to keep the present invention full and complete, and it will fully convey the scope of the invention to this
The those of ordinary skill in field.
As shown in Figs. 1-2, the present invention provides a kind of concentric drum, which is circle, and side is evagination
Arc is respectively evenly arranged with 16 orifice rings 1 along the circumferential direction of upper and lower drum surface, and the orifice ring 1 in upper and lower drum surface is symmetrically set；
It is to have a rope 2 on orifice ring 1, the other end of rope 2 is provided with becket bridle 3；The diameter of drum surface is 44cm, and bulging height is with one heart
12cm；The length of rope 2 is 3m.
Bulging drum surface is made of animal's leather with one heart；Bulging side be it is wooden, rope 2 and becket bridle 3 are by nylon fiber system
At.
It is described above simply to illustrate that of the invention, it is understood that the present invention is not limited to the above embodiments, meets
The various variants of inventive concept are within the scope of the present invention.
Claims (2)
1. a kind of concentric drum, which is characterized in that the drum surface roused with one heart is circle, and side is the arc of evagination, is roused along upper and lower
The circumferential direction in face is respectively evenly arranged with 16 orifice rings, and the orifice ring in upper and lower drum surface is symmetrically set；It is to have one on the orifice ring
The other end of root rope, the rope is provided with becket bridle；The diameter of the drum surface is 44cm, and bulging height is 12cm with one heart；Institute
The length for stating rope is 3m.
2. concentric drum according to claim 1, which is characterized in that the drum surface roused with one heart is made of animal's leather；Drum
Side be it is wooden, the rope and the becket bridle are made of nylon fiber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710724419.5A CN109420321A (en) | 2017-08-22 | 2017-08-22 | A kind of concentric drum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710724419.5A CN109420321A (en) | 2017-08-22 | 2017-08-22 | A kind of concentric drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109420321A true CN109420321A (en) | 2019-03-05 |
Family
ID=65499112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710724419.5A Pending CN109420321A (en) | 2017-08-22 | 2017-08-22 | A kind of concentric drum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109420321A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110910704A (en) * | 2019-12-06 | 2020-03-24 | 齐鲁工业大学 | Training system for concentric drums |
-
2017
- 2017-08-22 CN CN201710724419.5A patent/CN109420321A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110910704A (en) * | 2019-12-06 | 2020-03-24 | 齐鲁工业大学 | Training system for concentric drums |
| CN110910704B (en) * | 2019-12-06 | 2020-10-09 | 齐鲁工业大学 | Training system for concentric drums |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190305 |
|
| WD01 | Invention patent application deemed withdrawn after publication |