CN209575705U - A kind of roly-poly type sandbag - Google Patents
A kind of roly-poly type sandbag Download PDFInfo
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- CN209575705U CN209575705U CN201920201725.5U CN201920201725U CN209575705U CN 209575705 U CN209575705 U CN 209575705U CN 201920201725 U CN201920201725 U CN 201920201725U CN 209575705 U CN209575705 U CN 209575705U
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Abstract
The utility model relates to a kind of roly-poly type sandbag, including sandbag main body, sandbag main body includes integrally formed main part one and main part two, and main part one and main part two are separated by barrier portion, and main part one is located at the top of main part two；The first filler is filled in main part one, the second filler is filled in main part two, and the weight of the second filler is greater than the weight of the first filler；Main part one, which is equipped with, extends through its first internal import, and main part two, which is equipped with, extends through its second internal import；The center of gravity of sandbag main body is located on main part two, and the vertical height of main part one is greater than the vertical height of main part two.The utility model manufacture craft is simple, practical, environmentally friendly, lines are graceful and acts on small to making a false countercharge for trainer, can be widely used in body-building apparatus technical field.
Description
Technical field
The utility model relates to body-building apparatus technical field, in particular to a kind of roly-poly type sandbags.
Background technique
Currently, being particularly in the thirty years of age for the office worker in city or slightly again for bigger personnel,
While completing mental daily high intensity and physical exertion, body and great pressure is also psychologically produced, in order to
Persistently it is competent at and completes daily task, most people selection is improved on diet, and appropriate body-building of arranging in pairs or groups comes
Achieve the purpose that depressurize and relieve fatigue, to improve the synthetic operation ability of oneself.The body-building quite to get consumer reception now
Equipment is many kinds of, including treadmill, barbell, sandbag etc..Sandbag is big with amount of exercise in its unit time, to the training department of body
Position it is more, particular for abdomen and leg exercise person for, especially dote on.
Existing sandbag includes suspension type and column, and the two has their own advantages: underslung sandbag is not take up floor area,
Column is more applicable in the sporter of some hobby leg trainings, and the sandbag of column is that bottom is equipped with pedestal, top
For impact portion, impact portion is interior to be equipped with filler, and still, what the inside of the two was generally filled is the fillings such as the applicable sand of sports type
Object due to the presence of reaction force, can have sporter itself certain anti-while sporter applies active force to sandbag
The effect of biting, it is not very practical seriously there may be certain danger.
Utility model content
In order to solve the above technical problems, technical solution provided by the utility model are as follows:
A kind of roly-poly type sandbag, including sandbag main body,
The sandbag main body includes integrally formed main part one and main part two, the main part one and the main part
Two are separated by barrier portion, and the main part one is located at the top of the main part two；
The first filler is filled in the main part one, fills the second filler in the main part two, described second fills out
The weight for filling object is greater than the weight of the first filler；
The main part one, which is equipped with, extends through its first internal import, and the main part two is equipped with and extends through in it
Second import in portion；
The center of gravity of the sandbag main body is located on main part two, and the vertical height of the main part one is greater than main part two
Vertical height.
Since the center of gravity of the utility model is located on main part two and is located at 1/10th of the utility model bottom, therefore
It not will lead to the utility model to cause to topple over during by use, be reached using the principle of tumbler to realize so that originally
Utility model is stood in predetermined position, and realizes trained purpose.
Preferably, the lower end of the main part two is set as round, and exterior contour gradually extends to make a reservation for upwards from lower end
Position is gradually expanded from the outer diameter in lower end to the predetermined position of the main part two.
Preferably, the upper end of the main part two is located at the predetermined position, and separates here with the main part one.
Preferably, second import is located at the lower end of the main part two, and fills the second filler by it, described
Second filler is set as liquid water.
Preferably, the upper end of the main part one is set as cylindrical type, and exterior contour is according to first flaring, rear tapered, last
The trend of flaring extends to the lower end of the main part one.
Preferably, the upper-end contact of the lower end of the main part one and main part two, the barrier portion are located at the main body
Between the lower end in portion one and the upper end of the main part two, the barrier portion is set as flexible sheet structure, and with sandbag main body one
It is body formed.
Preferably, first import is located at the upper end of the main part one, and fills the first filler by it, described
First filler is set as gaseous air.
Preferably, first import and second import are set as the circular through hole with sealing cover, the sealing
Lid is embedded in the circular through hole, and the shape adaptation of the shape of the sealing cover and the circular through hole.
When making the utility model:
Material of the PVC+ polyester textile as sandbag main body is selected, is cut out using template, punching press is carried out by mold,
It is formed using manual splicing, and in 300 DEG C of at a temperature of hot melt adhesive；Air is injected into main part one by the first import,
A certain amount of water is injected into main part two by the second import, closes the sealing cover of the first import and the second import, is formed not
The formula of falling father-in-law sandbag.
The folded size of sandbag main body is 600mm × 600mm × 400mm, and the size of sandbag main body after inflation is
1750mm × 560mm × 560mm, the injection rate of water are 55L.
After using the above structure, the utility model is had the advantages that
(1) it is provided through the main part one and main part two that barrier portion separates, and fills gaseous state inside the two respectively
Air, liquid water, to reduce the effect of making a false countercharge to trainer on the basis of guaranteeing trainer's safety, practicability is stronger, and
Water and air is easy to get, low in cost；
(2) in vertical height, main part one is greater than main part two, and center of gravity is on main part two, according to the original of tumbler
For reason to realize the purpose of trainer's circuit training, use is more convenient；
(3) using high-performance special PVC+ high-tenacity polyester textile as making material, and work is formed using post-cure
Skill has inflation bottom structure, have the characteristics that it is heat-resisting, anti-tear pull, be airtight good, high-intensitive, light-weight, and internal gather containing high-tenacity
Ester object makes product quality more preferable, and toughness and wearability are stronger, and lines are graceful；
(4) it is directed to the structure of the utility model, professional and non-professional players can use, and due to its safety
Structure, skeletal immature children can also be used to take exercises, use scope is wider.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of roly-poly type sandbag.
It is as shown in the figure: 1, sandbag main body, 11, main part one, 111, the first import, 12, main part two, 121, second into
Mouthful, 13, barrier portion.
Specific embodiment
The following describes the utility model in further detail with reference to the accompanying drawings.
In conjunction with attached drawing 1, a kind of roly-poly type sandbag, including sandbag main body 1,
Sandbag main body 1 includes integrally formed main part 1 and main part 2 12, main part 1 and main part 2 12
It is separated by barrier portion 13, main part 1 is located at the top of main part 2 12；
The first filler is filled in main part 1, fills the second filler, the weight of the second filler in main part 2 12
Amount is greater than the weight of the first filler；
Main part 1, which is equipped with, extends through its first internal import 111, and main part 2 12 is equipped with and extends through in it
Second import 121 in portion；
The center of gravity of sandbag main body 1 is located on main part 2 12, and the vertical height of main part 1 is greater than main part 2 12
Vertical height.
When specifically used, the utility model is placed into and is facilitating trained position, main part 1 is located at upper end, main
Body portion 2 12 is located at lower end, and trainer directly applies active force to sandbag main body 1 when being trained；Due to sandbag master
The center of gravity of body 1 is located on main part 2 12, and main part 2 12 is located at the lower position of sandbag main body 1, therefore to the utility model
While applying active force, it will not be made to topple over；In order to improve the safety and the comfort that use the utility model, increase this reality
With the coefficient in terms of novel flexibility, the first filler is filled in main part 1, and is filled in main part 2 12
Two fillers, and the characteristics of two kinds of fillers all have at low cost, easy acquirement, facilitate production, before there is very big marketing
Scape；And when placing, does not need the objects such as support, suspender and it is fixed, be directly placed into suitable position i.e.
Can, and main part 2 12 is contacted with placement location at this time；In order to which after used a period of time, convenience is to main part 1 and master
Body portion 2 12 is filled the supplement of object, is provided with the first import 111 and the second import 121, this can be recycled to realize
The purpose of utility model, and when not in use, directly pass through the first import 111 and the second import 121 for the filling inside the two
Object is released, and is folded up, convenient for collecting.
The lower end of main part 2 12 is set as round, and exterior contour gradually extends to predetermined position from lower end upwards, from master
The outer diameter in the lower end in body portion 2 12 to predetermined position is gradually expanded.
The lower end contacted with placement location is provided in round, the frictional force with contact position can be preferably reduced, and
It is set as gradually amplifying the form of outer diameter in shape, to improve the stability that the utility model uses.
The upper end of main part 2 12 is located at predetermined position, and separates here with main part 1.
When realizing the purpose for filling different material respectively, main part 1 and main part two are set by sandbag main body 1
12 and in the partitioned cavity structure of the two link position setting barrier portion 13, to fill different substances in cavity, realize
It is elastic passive to shrink or the different action forms of extension, thus realized according to tumbler structure principle using the utility model into
The purpose that row is freely trained.
Second import 121 is located at the lower end of main part 2 12, and fills the second filler by it, and the second filler is set as
Liquid water.
By filling main part 2 12 using liquid water, thus realize center of gravity in the purpose of 1 lower part of sandbag main body, in turn
Achieve the purpose that trainer's circulation is had an effect to the utility model, to take exercises.
The upper end of main part 1 is set as cylindrical type, exterior contour according to first flaring, rear tapered, last flaring trend
Extend to the lower end of main part 1.
The shape of main part 1 can save in the purpose of making material realizing, moreover it is possible to further reach external lines
The purpose of beautiful industrial aesthetic feeling.
The upper-end contact of the lower end of main part 1 and main part 2 12, barrier portion 13 be located at the lower end of main part 1 with
Between the upper end of main part 2 12, barrier portion 13 is set as flexible sheet structure, and is integrally formed with sandbag main body 1.
The two sides up and down of barrier portion 13 respectively with the air in main part 1, the liquid water contact in main part 2 12,
And the two is separated.
First import 111 is located at the upper end of main part 1, and fills the first filler by it, and the first filler is set as
Gaseous air.
Gaseous air is set by the first filler, and sets liquid water for the second filler, it is not only environmentally friendly, but also energy conservation,
It is at low cost, human body will not be damaged, and be less than the common sense of liquid water density using the density of gaseous air, to realize weight
Purpose of the heart on main part 2 12.
First import 111 and the second import 121 are set as the circular through hole with sealing cover, and sealing cover is embedded logical in circle
In hole, and the shape adaptation of the shape of sealing cover and circular through hole.
In specifically production the utility model:
Material of the PVC+ polyester textile as sandbag main body is selected, is cut out using template, punching press is carried out by mold,
It is formed using manual splicing, and in 300 DEG C of at a temperature of hot melt adhesive；It is injected by the first import 111 into main part 1
Air injects a certain amount of water into main part 2 12 by the second import 121, closes the first import 111 and the second import 121
Sealing cover, formed roly-poly type sandbag.
Wherein: the folded size of sandbag main body is 600mm × 600mm × 400mm, and the size of sandbag main body after inflation is
1750mm × 560mm × 560mm, the injection rate of water are 55L.
Claims (8)
1. a kind of roly-poly type sandbag, which is characterized in that including sandbag main body,
The sandbag main body includes integrally formed main part one and main part two, the main part one and the main part two-way
It crosses barrier portion to separate, the main part one is located at the top of the main part two；
The first filler is filled in the main part one, fills the second filler, second filler in the main part two
Weight be greater than the first filler weight；
The main part one, which is equipped with, extends through its first internal import, and the main part two, which is equipped with, extends through its inside
Second import；
The center of gravity of the sandbag main body is located on main part two, and the vertical height of the main part one is greater than the vertical of main part two
Highly.
2. a kind of roly-poly type sandbag according to claim 1, which is characterized in that the lower end of the main part two is set as round
Shape, exterior contour gradually extend to predetermined position from lower end upwards, outer from the lower end of the main part two to predetermined position
Diameter is gradually expanded.
3. a kind of roly-poly type sandbag according to claim 2, which is characterized in that the upper end of the main part two is located at institute
Predetermined position is stated, and is separated here with the main part one.
4. a kind of roly-poly type sandbag according to claim 3, which is characterized in that second import is located at the main body
The lower end in portion two, and the second filler is filled by it, second filler is set as liquid water.
5. a kind of roly-poly type sandbag according to claim 1, which is characterized in that the upper end of the main part one is set as round
Column type, exterior contour extend to the lower end of the main part one according to the trend of first flaring, rear tapered, last flaring.
6. a kind of roly-poly type sandbag according to claim 5, which is characterized in that the lower end of the main part one and main body
The upper-end contact in portion two, the barrier portion is located between the lower end of the main part one and the upper end of the main part two, described
Barrier portion is set as flexible sheet structure, and is integrally formed with sandbag main body.
7. a kind of roly-poly type sandbag according to claim 1, which is characterized in that first import is located at the main body
The upper end in portion one, and the first filler is filled by it, first filler is set as gaseous air.
8. a kind of roly-poly type sandbag according to claim 1, which is characterized in that first import and described second into
Mouth is set as the circular through hole with sealing cover, and the sealing cover is embedded in the circular through hole, and the shape of the sealing cover
The shape adaptation of shape and the circular through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920201725.5U CN209575705U (en) | 2019-02-15 | 2019-02-15 | A kind of roly-poly type sandbag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920201725.5U CN209575705U (en) | 2019-02-15 | 2019-02-15 | A kind of roly-poly type sandbag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209575705U true CN209575705U (en) | 2019-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920201725.5U Active CN209575705U (en) | 2019-02-15 | 2019-02-15 | A kind of roly-poly type sandbag |
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| Country | Link |
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| CN (1) | CN209575705U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603132A (en) * | 2019-02-15 | 2019-04-12 | 王剑飞 | A kind of roly-poly type sandbag and preparation method thereof |
-
2019
- 2019-02-15 CN CN201920201725.5U patent/CN209575705U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109603132A (en) * | 2019-02-15 | 2019-04-12 | 王剑飞 | A kind of roly-poly type sandbag and preparation method thereof |
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