CN203183603U - Sports Equipment - Google Patents
Sports Equipment Download PDFInfo
- Publication number
- CN203183603U CN203183603U CN 201320148022 CN201320148022U CN203183603U CN 203183603 U CN203183603 U CN 203183603U CN 201320148022 CN201320148022 CN 201320148022 CN 201320148022 U CN201320148022 U CN 201320148022U CN 203183603 U CN203183603 U CN 203183603U
- Authority
- CN
- China
- Prior art keywords
- sports equipment
- upper convex
- convex portion
- axis
- center
- 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.)
- Expired - Fee Related
Links
- 230000005484 gravity Effects 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims description 4
- 239000013013 elastic material Substances 0.000 claims description 2
- 230000000386 athletic effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 208000025978 Athletic injury Diseases 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 210000001217 buttock Anatomy 0.000 description 2
- 210000002414 leg Anatomy 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The utility model relates to a sports equipment, it includes: the bottom is downwards protruded, the center of the bottom is projected towards the ground to form a projection surface when contacting with the ground, and the center point of the projection surface extends upwards to form an axis and is vertical to the ground; the upper convex part is positioned above the bottom part, and a first side convex part and a second side convex part are respectively arranged on two sides of the upper convex part and connected between the upper convex part and the bottom part; wherein the center of gravity of the piece of athletic equipment is substantially located on the axis. The utility model not only accords with the human engineering in appearance, but also improves the stability of the sports equipment when in use, and allows the user to easily exercise.
Description
Technical field
The utility model relates to a kind of sports equipment of suitable human muscle training, refers to that especially a kind of external form meets ergonomics and center of gravity and is positioned at sports equipment on its central axial line, and good steadiness and comfortableness can be provided.
Background technology
The ball for health of generally commonly using is simple chondritic, and diameter is about 60 centimeters, is the very common sports auxiliary facility in gymnasium, can carry out sit-ups, pushup or height for the user and lift aerobic exercises such as leg.Yet simple chondritic can cause unavoidably that in the use spheroid produces unnecessary rotation because of user's action, causes to be difficult for balance in the use, even may tumble and cause athletic injury from ball for health, influences user's personal safety.
For this reason, the present existing product of improveing at foregoing problems and to ball for health, as No. 589202 described telecontrol equipment of patent of TaiWan, China, has a semi-cylindrical bottom, the top, bottom then is provided with a larger-size left protuberance and the right protuberance that size is less, between left protuberance and the right protuberance cave structure is arranged then.Thus, just can be with its back against left protuberance when the user couches in this telecontrol equipment, the structure of depression in the middle of buttocks then is contained in, and both legs hang down and are against on the right protuberance.When carrying out aerobic exercise such as sit-ups as the user, this bottom will contact with ground with different surface locations along with user's action, causes the position of centre of gravity of user and telecontrol equipment integral body to produce displacement simultaneously.Because the left protuberance of this telecontrol equipment and the size of right protuberance are inconsistent, related weight is also inequality, therefore the center of gravity of this telecontrol equipment can't drop on its center but the inclined left protuberance, when the user couches in this telecontrol equipment, whole center of gravity is inclined left protuberance more possibly, thus, the skew of center of gravity will cause a moment and corresponding formation one rotary inertia allows the user be not easy firmly to move.
Summary of the invention
At the problems referred to above, main purpose of the present utility model is to provide a kind of sports equipment, its external form meets ergonomics and its center of gravity can be remained on the central authorities of sports equipment, preferably can be close to ground, and then reduction rotary inertia, allow the user can not be subjected to the influence that sports equipment rotates or rocks in this motion firmly above sports equipment, avoid dangerous.
For achieving the above object, a kind of sports equipment provided by the utility model, it is characterized in that including: a bottom, protrude downwards described bottom, and form a perspective plane towards the ground projection when described bottom center contacts with ground, the central point on described perspective plane extends upward an axis and perpendicular to ground; One upper convex portion is positioned at top, described bottom, and its both sides have one first side protuberance and one second side protuberance to be connected between described upper convex portion and the described bottom respectively; Wherein, the center of gravity essence of described sports equipment is positioned on the described axis.
In the above-mentioned technical scheme described in the utility model, define a height between the intersection point of described upper convex portion and described lower surface and described axis, the distance on described center of gravity and described perspective plane is less than 1/2nd of described height.
Described bottom is half-cylindrical, and radius of circle is 50 to 60 centimeters.
Described bottom is polygonal cylindricality.
Described bottom is the semiellipse cylindricality.
Described upper convex portion is half-cylindrical, and radius of circle is 35 to 45 centimeters.
The described first side protuberance is half-cylindrical, and radius of circle is 10 to 15 centimeters.
The described second side protuberance is half-cylindrical, and radius of circle is about 10 to 15 centimeters.
Described sports equipment is centered by described axis and symmetrical structure.
Described sports equipment is made by elastic material.
Described sports equipment is hollow structure, and its surface is provided with one can blanketing gas or the perforate of liquid.
Adopt technique scheme, the utility model can reduce user's skew of center of gravity in use because the center of gravity of sports equipment is positioned on the axis of central authorities, and preferable stability is provided.The utility model can also define a height between the intersection point of upper convex portion and lower surface and axis, and center of gravity to the distance on perspective plane less than 1/2nd of this height, make effect better.Than upper convex portion, the first side protuberance and the second side protuberance, protruding bottom has bigger size and quality under the utility model, the position of centre of gravity of this sports equipment is more reduced, can reduce rotary inertia, the user can firmly be moved at this sports equipment.And the utility model can utilize elastomeric material to make sports equipment, makes the user have enough buffering powers at the contact-making surface of when motion and sports equipment, and the user can cosily be moved.In addition, the hollow structure that this sports equipment adopts, can blanketing gas or liquid to the inside of hollow structure, reach the effect of similar air cushion, allow the user can easily cosily operate this sports equipment.Moreover preferred configuration of the present utility model is centered by axis and sports equipment is designed to symmetrical structure, except reaching aforementioned effect, can also provide visual aesthetic.
Description of drawings
Fig. 1 is the side view of preferred embodiment of the present utility model;
Fig. 2 is the stereogram of preferred embodiment of the present utility model;
Fig. 3 is to use state diagram;
Fig. 4 is that another uses state diagram;
Fig. 5 is another use state diagram of the utility model.
The specific embodiment
In order to describe structure of the present utility model, characteristics and effect in detail, now lift a preferred embodiment and conjunction with figs. and be described as follows.
As shown in Figure 1 and Figure 2, a kind of sports equipment 10 that provides in the preferred embodiment of the present utility model is provided, include: a bottom 11, protrude downwards bottom 11, and form a perspective plane P towards the ground projection when bottom 11 central authorities contact with ground, an axis L is also perpendicular to the ground by the central point of perspective plane P.One upper convex portion 12, be positioned at 11 tops, bottom, and define a height H between the intersection point of upper convex portion 12 and bottom 11 outer surfaces and axis L, upper convex portion 12 both sides have one first side protuberance 13 and one second side protuberance 14 respectively, and the first side protuberance 13 and the second side protuberance 14 are connected between upper convex portion 12 and the bottom 11.Wherein, the center of gravity W essence of sports equipment 10 is positioned on the axis L.
In the present embodiment, the both sides of bottom 11 are connected with the first side protuberance 13 and the second side protuberance 14 respectively, there are bigger size and quality in bottom 11 compared to upper convex portion 12, the first side protuberance 13 and the second side protuberance 14, make the center of gravity W of whole sports equipment more near ground, the distance on center of gravity W and ground is less than 1/2nd of height H, reach the effect that reduces rotary inertia with this, the user can firmly be moved at sports equipment 10.Wherein, bottom 11 is shaped as half round post, and radius of circle is about 50 to 60 centimeters, and during along with user's operational movement equipment 10, bottom 11 will contact with ground with different surface locations.Certainly bottom 11 also can be made as polygonal cylindricality or semiellipse cylindricality except being made as half round post.
What this emphasized be, in order to reach better ergonomics, other curved surface can be made in the surface of upper convex portion 12, the first side protuberance 13 and the second side protuberance 14, and for example ellipsoid, parabola etc. guarantee that user's waist can fit tightly on it.
The first side protuberance 13 in the present embodiment equates with quality with the size of the second side protuberance 14, and the position also be symmetrical in upper convex portion 12 about two sides, the center of gravity W of sports equipment 10 will be remained on the axis L of central authorities, to reduce rotary inertia.Certainly those skilled in the art also can according to circumstances use unlike material or different size and positions to arrange the first side protuberance 13 and the second side protuberance 14, as long as can make the center of gravity W of sports equipment 10 remain on the central authorities of sports equipment 10 also by axis L, with regard to the purpose of attainable cost utility model.
For the comfort of lifter motion equipment 10, sports equipment 10 can use the rubber with favorable elasticity to make, and also can adopt expanded material or the flexible material of other tools to make.
Present embodiment is that sports equipment 10 is made into hollow structure, and the side of sports equipment 10 is provided with an air-filled pore 111, and inflation is expanded whole sports equipment 10 and is full of elasticity thus.When the user in when motion, the buffering effect as the air cushion can be provided, the user can cosily be moved.In addition, this sports equipment 10 is not got rid of yet and is charged into liquid.
Comprehensively aforementioned, sports equipment of the present utility model can have multiple occupation mode, can keep less rotary inertia during as the use state of Fig. 3 and Fig. 4, allows the user can not produce athletic injury because of rocking of sports equipment itself.In addition, the sports equipment of the present utility model use that also can be inverted, as shown in Figure 5, this moment, upper convex portion, the first side protuberance all contacted with ground with the second side protuberance, can't produce and rock, and can keep reliable safety in utilization.
At last; what must illustrate again is; the composed component that the utility model discloses in the aforementioned embodiment is only for illustrating; it is not the scope of patent protection that limits this case; such as other easy full of beard and structural change; or with the alternate variation of other equivalent elements, also should be contained by the scope of patent protection of this case.
Claims (11)
1. sports equipment is characterized in that including:
One bottom, protrude downwards described bottom, and described bottom center forms a perspective plane towards the ground projection when contacting with ground, and the central point on described perspective plane extends upward an axis and perpendicular to ground;
One upper convex portion is positioned at top, described bottom, and its both sides have one first side protuberance and one second side protuberance to be connected between described upper convex portion and the described bottom respectively; Wherein, the center of gravity essence of described sports equipment is positioned on the described axis.
2. sports equipment as claimed in claim 1 is characterized in that: define a height between the intersection point of described upper convex portion and described lower surface and described axis, the distance on described center of gravity and described perspective plane is less than 1/2nd of described height.
3. sports equipment as claimed in claim 1 or 2 is characterized in that: described bottom is for half-cylindrical, and radius of circle is 50 to 60 centimeters.
4. sports equipment as claimed in claim 1 or 2, it is characterized in that: described bottom is polygonal cylindricality.
5. sports equipment as claimed in claim 1 or 2, it is characterized in that: described bottom is the semiellipse cylindricality.
6. sports equipment as claimed in claim 3 is characterized in that: described upper convex portion is for half-cylindrical, and radius of circle is 35 to 45 centimeters.
7. sports equipment as claimed in claim 6 is characterized in that: the described first side protuberance is for half-cylindrical, and radius of circle is 10 to 15 centimeters.
8. sports equipment as claimed in claim 6 is characterized in that: the described second side protuberance is for half-cylindrical, and radius of circle is about 10 to 15 centimeters.
9. sports equipment as claimed in claim 1 or 2, it is characterized in that: described sports equipment is centered by described axis and symmetrical structure.
10. sports equipment as claimed in claim 1 or 2, it is characterized in that: described sports equipment is made by elastic material.
11. sports equipment as claimed in claim 1 or 2 is characterized in that: described sports equipment is hollow structure, and its surface is provided with one can blanketing gas or the perforate of liquid.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102204930U TWM461447U (en) | 2013-03-18 | 2013-03-18 | Exercise apparatus |
| TW102204930 | 2013-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203183603U true CN203183603U (en) | 2013-09-11 |
Family
ID=49100507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320148022 Expired - Fee Related CN203183603U (en) | 2013-03-18 | 2013-03-28 | Sports Equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203183603U (en) |
| TW (1) | TWM461447U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334288A (en) * | 2016-11-02 | 2017-01-18 | 永康市大邦运动器材有限公司 | Multifunctional new type supine plate |
| CN107264744A (en) * | 2017-06-22 | 2017-10-20 | 中国人民解放军第二军医大学第二附属医院 | Floating marine life saving system |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021167627A1 (en) * | 2020-02-17 | 2021-08-26 | Willem Van Straaten | Exercise device |
| US11198032B2 (en) | 2020-02-17 | 2021-12-14 | Willem Johannes Van Straaten | Exercise device |
| USD941943S1 (en) | 2020-03-06 | 2022-01-25 | Willem Johannes Van Straaten | Inflatable exercise device |
-
2013
- 2013-03-18 TW TW102204930U patent/TWM461447U/en not_active IP Right Cessation
- 2013-03-28 CN CN 201320148022 patent/CN203183603U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106334288A (en) * | 2016-11-02 | 2017-01-18 | 永康市大邦运动器材有限公司 | Multifunctional new type supine plate |
| CN106334288B (en) * | 2016-11-02 | 2019-02-19 | 永康市大邦运动器材有限公司 | A kind of Multifucntional board for lying on back |
| CN107264744A (en) * | 2017-06-22 | 2017-10-20 | 中国人民解放军第二军医大学第二附属医院 | Floating marine life saving system |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM461447U (en) | 2013-09-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130911 Termination date: 20140328 |