CN205924914U - Boxing sandbag - Google Patents
Boxing sandbag Download PDFInfo
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- CN205924914U CN205924914U CN201620819856.6U CN201620819856U CN205924914U CN 205924914 U CN205924914 U CN 205924914U CN 201620819856 U CN201620819856 U CN 201620819856U CN 205924914 U CN205924914 U CN 205924914U
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- spring
- buffer board
- sand bag
- boxing sand
- fix bar
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Abstract
The utility model relates to a boxing sandbag. Boxing sandbag includes bottom plate, dead lever and the setting sand bag on the dead lever, be provided with lower buffering plate on the bottom plate, the dead lever lower extreme is provided with upper buffering plate, be provided with elastomeric element between upper buffering plate and the lower buffering plate, elastomeric element with between the upper buffering plate, and with fixed connection between the lower buffering plate. The utility model provides a boxing sandbag, on the one hand, improvement elastomeric element's shock -absorbing function makes elastomeric element use the long period, on the other hand reduces the impact force that the bottom plate bottom received, makes boxing sandbag more stable.
Description
Technical field
This utility model belongs to field of exercise equipment, in particular it relates to a kind of Boxing sand bag.
Background technology
Boxing sand bag is a kind of device of exercise, and applying more in the family is vertical boxing sandbag.
Existing vertical boxing sandbag is as shown in figure 1, mainly including base plate 40 and being arranged on the fix bar 20 on base plate；Institute
State and below base plate 40, be provided with multiple suckers 50, by the adsorption of sucker 50, base plate 40 is absorbed and fixed on ground；Institute
State fix bar 20 and include upper boom 21, lower beam 22 and spring 33, one end welding of upper boom 21 and spring 33, lower beam 22 and spring 33
The other end welds, thus upper boom 21 and lower beam 22 are linked together by spring 33, upper boom 21 is provided with sandbag.
When impacting above-mentioned Boxing sand bag, impulsive force is passed on spring 33 by upper boom 21, and decomposes impulsive force by spring 33,
During due to only having a spring 33 to decompose impulsive force, easily produce larger amplitude, therefore make rocking of Boxing sand bag larger.Separately
Outward, because a spring decomposes the limited in one's ability of impulsive force, the impulsive force being transferred on sucker 50 is larger, can lead to Boxing sand bag
Steadiness poor, easily rock, also result in sucker service life reduce.
Utility model content
The purpose of this utility model is to provide a kind of Boxing sand bag, solves the steady of Boxing sand bag present in prior art
Solidity is poor, easily rocks, the problems such as also resulting in the service life of sucker and reduce.
This utility model provides a kind of Boxing sand bag, including base plate, fix bar and the sandbag being arranged in fix bar, institute
State and lower buffer board is provided with base plate, described fix bar lower end is provided with buffer board；Described upper buffer board and lower buffer board it
Between be provided with elastomeric element；Between described elastomeric element and described upper buffer board, and the company of fixation and described lower buffer board between
Connect.
Preferably, described elastomeric element is spring.
Preferably, the quantity of described spring is multiple.
Preferably, the plurality of spring is along the circumferencial direction interval setting with described fix bar as the center of circle.
Preferably, the plurality of spring is along the circumferencial direction interval setting with described fix bar as the center of circle and described slow
With described fix bar, the corresponding region of vertical direction is provided with spring between punching and lower buffer board.
Preferably, the plurality of spring is arranged in a matrix fashion.
Preferably, weld between described fix bar and upper buffer board.
Preferably, it is to be removably secured to be connected between described base plate and lower buffer board.
Preferably, described base plate is connected with ground.
Preferably, described base plate is provided with sucker, described sucker is placed on ground.
The Boxing sand bag that this utility model provides, it includes base plate, fix bar and the sandbag being arranged in fix bar, described
Lower buffer board is provided with base plate, described fix bar lower end is provided with buffer board；Between described upper buffer board and lower buffer board
It is provided with elastomeric element；Between described elastomeric element and described upper buffer board, and it is fixedly connected between described lower buffer board.
When impacting above-mentioned Boxing sand bag, impulsive force is passed on elastomeric element by upper buffer board by fix bar, and is divided by elastomeric element
Solution impulsive force.When part of impact force passes to lower buffer board, lower buffer board is larger with the contact area on floor, makes lower buffer board pair
The impulsive force that base plate is subject to is buffered, thus decreasing the impulsive force that bottom base plate is subject to.The fist that this utility model provides
Hit sandbag, on the one hand, improve the shock-absorbing function of elastomeric element, so that the elastomeric element long period is used；On the other hand, reduce
The impulsive force that bottom base plate is subject to, makes Boxing sand bag more stable.
Brief description
In order to be illustrated more clearly that specific embodiment of the present utility model or technical scheme of the prior art, below will
The accompanying drawing of required use in specific embodiment or description of the prior art is briefly described it should be apparent that, retouch below
Accompanying drawing in stating is embodiment of the present utility model, for those of ordinary skill in the art, is not paying creative labor
On the premise of dynamic, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic diagram of existing Boxing sand bag；
The schematic diagram of the Boxing sand bag that Fig. 2 provides for this utility model embodiment；
In the Boxing sand bag that Fig. 3 provides for this utility model circumferentially direction arrangement spring top view；
Fig. 4 is the top view arranging middle springs in Fig. 3；
The top view of the spring arranging in a matrix fashion in the Boxing sand bag that Fig. 5 provides for this utility model；
Fig. 6 is the top view arranging middle springs in Fig. 5；
It is provided with the schematic diagram of upper junction plate and lower connecting plate for this utility model in the Boxing sand bag that Fig. 7 provides；Fig. 8 is
It is provided with the schematic diagram of the Boxing sand bag of base in the Boxing sand bag that this utility model provides.
Wherein, reference is：
10- sandbag；20- fix bar；21- upper boom；
22- lower beam；The upper buffer board of 31-；Buffer board under 32-；
33- spring；331- first spring；332- second spring；
333- the 3rd spring；334- the 4th spring；34- middle springs；
35- upper junction plate；36- lower connecting plate；40- base plate；
50- sucker；70- base.
Specific embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, new based on this practicality
Embodiment in type, the every other practicality that those of ordinary skill in the art are obtained under the premise of not making creative work
New, broadly fall into the scope of this utility model protection.
Of the present utility model description in, it should be noted that term " top ", " bottom ", " top ", " bottom ", " in
Between ", interstructural relative position in the orientation of instruction such as "left", "right" or position relationship and accompanying drawing, be expressed as based on accompanying drawing institute
The orientation showing or position relationship, are for only for ease of description, rather than the structure of instruction or hint indication must have specifically
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ",
" second ", " the 3rd ", " the 4th " etc. are only used for describing purpose, and it is not intended that indicating or the hint distinctive attribute of structure.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " connects "
Should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can be that machinery connects
Connect or electrically connect；Can be to be joined directly together it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion.For the ordinary skill in the art, can understand above-mentioned term in this utility model with concrete condition
Concrete meaning.
This utility model provides a kind of embodiment of Boxing sand bag.Fig. 2 provides for this utility model embodiment
The schematic diagram of Boxing sand bag.The Boxing sand bag that this utility model provides includes base plate 40, fix bar 20 and is arranged on fix bar 20
On sandbag 10, base plate 40 is provided with lower buffer board 32, fix bar 20 lower end is provided with buffer board 31；Upper buffer board 31 He
It is provided with elastomeric element between lower buffer board 32；Between elastomeric element and upper buffer board 31 and solid and lower buffer board 32 between
Fixed connection.When carrying out boxing, impulsive force is passed on elastomeric element by upper buffer board 31 by fix bar 20, and by elasticity
Part decomposes impulsive force, reduces the amplitude that Boxing sand bag rocks.When part of impact force passes to lower buffer board 32, lower buffer board 32
Larger with the contact area of base plate 40, so that the impulsive force that lower buffer board 32 is subject to base plate 40 is buffered, thus further
Decrease the impulsive force that base plate 40 bottom is subject to, make Boxing sand bag more firm.
Further, elastomeric element can be spring 33.When elastomeric element is for spring 33, the quantity of described spring is permissible
For one, the two ends of above-mentioned spring 33 connect with upper buffer board 31 and lower buffer board 32 respectively.
When impacting Boxing sand bag from left to right, impulsive force is passed on spring 33 along fix bar 20 by upper buffer board 31.
Now, upper buffer board 31 is tilted to the right, spring 33 lateral bend to the right：The left side of spring 33 is extended state, and right side is compression shape
State.Due to the reset function of spring 33, the length being stretched on the left of spring 33 is gradually reduced.Meanwhile, compressed on the right side of spring 33
Length be also gradually reduced.After having served as the axis direction of spring 33, spring 33 lateral bend to the left, through multiple spring 33 about two
After the stretching of side and compression, the side that spring 33 is stretched and the deformation of the side compressed are gradually reduced, until recovering static
When unstressed state, now, upper buffer board 31 return to before state.
The quantity of spring 33 can also be multiple.When impacting Boxing sand bag, upper buffer board 31 tilts to impact direction, punching
Power of hitting is distributed on multiple springs 33 by upper buffer board 31, makes multiple springs 33 simultaneously to curving, compared to Boxing sand bag
Upper only one spring 33 of setting, arranges multiple springs 33 between upper buffer board 31 and lower buffer board 32, and impulsive force can be made same
When at multiple springs 33 decompose, so that the deflection of each spring 33 is reduced, and then reduce the shaking amplitude of Boxing sand bag, make
Boxing sand bag is more stable.
Further, multiple springs 33 are along the circumferencial direction interval setting with fix bar 20 as the center of circle.Fig. 3 is that this practicality is new
Type provide Boxing sand bag in circumferentially direction arrangement spring top view.When impacting Boxing sand bag, impulsive force edge is fixing
Bar 20 passes on spring 33, and spring 33 occurs bending and deformation, and the spring 33 apart from the nearer side of impulsive force is extended state, by
In the reset function of spring 33, now, one end of the corresponding upper buffer board 31 of the spring 33 apart from the nearer side of impulsive force has
Downward displacement tendency；Spring 33 apart from impulsive force side farther out is compressive state, now, apart from impulsive force side farther out
One end of the corresponding upper buffer board 31 of spring 33 have displacement to be upwards inclined to.When axis direction crossed by spring 33, to contrary one
After lateral bend, apart from impulsive force farther out the spring 33 of side and the spring 33 apart from the nearer side of impulsive force carry out again contrary
Motion, the amplitude of now spring 33 displacement reduces, until state when spring 33 reverts to static, now Boxing sand bag reverts to
Resting state.
The structure of multiple springs 33 is set in a direction, compared to the structure of one spring 33 of setting, apart from impulsive force
The adjust the distance spring 33 of the nearer side of impulsive force of the spring 33 of side reverts to original resting state and has facilitation farther out.
Specifically, when carrying out boxing, the amplitude that spring 33 rocks is less, and Boxing sand bag is more stable.Meanwhile, hit in different azimuth
Play a box sandbag when, compared to the structure arranging multiple springs 33 in direction, multiple springs 33 are set in a direction
Structure can make the amplitude that spring 33 rocks reduce in a plurality of directions.
Multiple springs 33 are along the circumferencial direction interval setting with fix bar 20 as the center of circle, and upper buffer board 31 and lower buffer board
With fix bar 20, the corresponding region of vertical direction is provided with spring 33 between 32.Above-mentioned upper buffer board 31 and lower buffer board 32
Between the spring 33 arranging in the corresponding region of vertical direction with fix bar 20 can be described as middle springs 34.As shown in figure 4, working as
During impact Boxing sand bag, spring 33 to impulsive force curving, due to the reset function of spring 33, apart from impulsive force nearer one
When the stretching displacement of the spring of side tapers into, apart from impulsive force, the spring 33 of side farther out is gradually restored to static by contraction
State, now, state when middle springs 34 are also gradually restored to static, and the spring 33 of the nearlyer side of impulsive force of adjusting the distance is extensive
There is facilitation for original deformation again.
Further, the length of middle springs 34 is less than the length of the spring 33 of circumferencial direction.Now, at middle springs 34
In the state of being stretched.When impacting Boxing sand bag, spring 33 to impulsive force curving, due to the reset function of spring 33, away from
The stretching displacement of the spring 33 of the side close to impulsive force tapers into, and the spring 33 of the nearlyer side of impulsive force of adjusting the distance is corresponding
One end of upper buffer board 31 have downward displacement to be inclined to；Spring 33 apart from impulsive force side farther out is gradually recovered by shrinking
To static when state, the one end apart from the impulsive force corresponding upper buffer board 31 of spring 33 of side farther out has displacement upwards to incline
To.Now, middle springs 34 have downward displacement to upper buffer board 31, promote the spring 33 apart from the nearlyer side of impulsive force to recover
For resting state.
Multiple springs 33 can also be arranged in a matrix fashion.The quantity of such as spring 33 is four, the respectively first spring
331st, second spring 332, the 3rd spring 333 and the 4th spring 334.As shown in figure 5, when Boxing sand bag is subject to impulsive force to the right
When, impulsive force along fix bar 20 pass to the first spring 331, second spring 332, the 3rd spring 333, on the 4th spring 334, first
Spring 331, second spring 332, the 3rd spring 333, the 4th spring 334 occur bending and deformation, the first spring 331, second spring
332 are in extended state, and the 3rd spring 333, the 4th spring 334 are in compressive state.Due to the reset function of spring, now,
First spring 331, second spring 332 have downward displacement to be inclined to upper buffer board 31；3rd spring 333, the 4th spring 334 are right
Upper buffer board 31 has displacement to be upwards inclined to.Compared to the structure of one spring 33 of setting, the 3rd spring 333, the 4th spring 334
To the first spring 331, second spring 332 reverts to original deformation facilitation, so that spring 33 shaking amplitude is reduced, spring
33 are not easily susceptible to damage.Meanwhile, state when spring 33 is faster returned to static, makes Boxing sand bag keep stable.When spring 33
By axis direction, to after contrary curving, apart from the impulsive force spring 33 of side and nearer apart from impulsive force farther out
The spring 33 of side carries out contrary displacement again, and the amplitude of now displacement reduces, until state when spring 33 reverts to static.
Further, when multiple springs 33 are arranged in a matrix fashion, between upper buffer board 31 and lower buffer board 32 with solid
Fixed pole 20 is provided with spring 33 in the corresponding region of vertical direction.For example, when the quantity of spring 33 is five, the first spring 331,
Second spring 332, the 3rd spring 333, the 4th spring 334 are rectangular arranged, between upper buffer board 31 and lower buffer board 32 with
Fix bar 20 is provided with spring 33 in the corresponding region of vertical direction, can be described as middle springs 34.As shown in fig. 6, the first spring
331st, second spring 332, the 3rd spring 333, the spring rate of the 4th spring 334 and length are identical, the length of middle springs 34
Less with respect to the length of the first spring 331, second spring 332, the 3rd spring 333, the 4th spring 334.When Boxing sand bag is subject to
During impulsive force to the right, middle springs 34, the first spring 331, second spring 332, the 3rd spring 333, the 4th spring 334 are to the right
Bending, the first spring 331, second spring 332 are in extended state, and the 3rd spring 333, the 4th spring 334 are in compressive state,
Due to the reset function of spring, now, the first spring 331, second spring 332 have downward displacement to be inclined to upper buffer board 31；
3rd spring 333, the 4th spring 334 have displacement to be upwards inclined to upper buffer board 31.Because the length of middle springs 34 is relative
Less, middle springs 34 are in the state of being stretched, and now, middle springs 34 have downward movement tendency to upper buffer board 31.Cause
This, the setting of middle springs 34 can slow down the first spring 331, second spring 332, the 3rd spring 333, the 4th spring 334 continue
To the bending of impact direction, thus, reduce Boxing sand bag displacement to the right.First spring 331 and second spring 332 gradually recover flat
Weighing apparatus state, therefore, middle springs 34 pulling force downward to upper buffer board 31 recovers flat to the first spring 331 and second spring 332
Weighing apparatus state plays facilitation.
Can be by being welded to connect between fix bar 20 and upper buffer board 31.Compared to being detachably connected, fix bar 20 with
Being fixedly connected between upper buffer board 31 can make impulsive force quickly pass to upper buffer board 31 by fix bar 20.
It is to be removably secured to be connected between base plate 40 and lower buffer board 32, such as connected using bolt, nut.Lower buffer board
It is the setting that fixation is detachably connected between 32 and base plate 40, on the one hand, when impulsive force is passed by lower buffer board 32 at spring 33
During to base plate 40, lower buffer board 32 has cushioning effect to impulsive force, when impacting Boxing sand bag, reduces Boxing sand bag further
Rock；On the other hand, when transport or when Boxing sand bag is moved to different place, bolt, nut can be pulled down, so that damping is filled
Put and base plate 40 sharp separation, facilitate the transport of Boxing sand bag and carry.
The top of spring 33 can be provided with upper junction plate 35, and upper buffer board 31 and upper junction plate 35 are to be removably secured
Connect；The bottom of spring 33 can be provided with lower connecting plate 36, and lower connecting plate 36 and lower buffer board 32 are the company of being removably secured
Connect.Above-mentioned be removably secured connection can for bolt, nut connect.Set in the Boxing sand bag that Fig. 7 provides for this utility model
It is equipped with the schematic diagram of upper junction plate and lower connecting plate.When having multiple spring 33 under upper buffer board 31, if spring therein 33 is subject to
Damage to impulsive force, the setting being removably secured connection between the upper junction plate 35 at spring 33 two ends, lower connecting plate 36 can
To facilitate dismounting, to change the spring 33 being damaged.
After base plate 40 can be directly fixed on ground it is also possible to arrange sucker 50 on base plate 40, by the suction of sucker 50
Boxing sand bag is fixed on ground by attached effect.After setting sucker 50 on base plate 40, removable Boxing sand bag, makes Boxing sand bag not be subject to
Position limitation.
Between lower buffer board 32 and base plate 40, base 70 can also be set.The Boxing sand bag that Fig. 8 provides for this utility model
In be provided with base Boxing sand bag schematic diagram.Base 70 is provided with inner-cavity structure, and inner-cavity structure is used for filling weight, such as
Water, sand etc..Weight due to Boxing sand bag bottom increases, and makes the decentralization of Boxing sand bag, when Boxing sand bag is subject to impulsive force
When, the steadily of centre of gravity of Boxing sand bag.Meanwhile, the water of injection, Sha Hou in inner-cavity structure, during impact Boxing sand bag, in inner-cavity structure
Water, sand have cushioning effect to impulsive force, thus, the impulsive force being subject to is alleviated on base plate 40, improves the steady of Boxing sand bag
Qualitative.
To sum up, when impacting above-mentioned Boxing sand bag, impulsive force passes to multiple bullets by fix bar 20 by upper buffer unit 60
On spring 33, and decompose impulsive force by multiple springs 33.The circumferencial direction interval that multiple springs 33 can be the center of circle along fix bar 20
Setting is it is also possible to multiple spring 33 is arranged in a matrix fashion.When impacting Boxing sand bag, impulsive force passes to spring along fix bar 20
On 33, spring 33 occurs bending and deformation, and the spring 33 apart from the nearer side of impulsive force is extended state, now, distance impact
One end of the corresponding upper buffer board 31 of spring 33 of the nearer side of power has downward displacement to be inclined to；Apart from impulsive force farther out one
The spring 33 of side is compressive state, and now, the one end apart from the impulsive force corresponding upper buffer board 31 of spring 33 of side farther out has
Displacement tendency upwards.Therefore, apart from impulsive force, the spring 33 of side farther out is adjusted the distance the spring of the nearer side of impulsive force
33 revert to resting state facilitation.When axis direction crossed by spring 33, to after contrary curving, apart from impulsive force relatively
The spring 33 of remote side and the spring 33 apart from the nearer side of impulsive force carry out contrary displacement again, and the amplitude of now displacement subtracts
Little, until state when spring 33 reverts to static.When part of impact force passes to lower buffer board 32, lower buffer board 32 and base plate
40 contact area is larger, makes lower buffer board 32 have cushioning effect to base plate 40, thus decrease that base plate 40 bottom is subject to rushes
Hit power.
Compared with prior art, the accessible technique effect of Boxing sand bag of this utility model offer is：On the one hand, subtract
What few elastomeric element was subject to damages；On the other hand, improve the shock-absorbing function of elastomeric element, what reduction base plate 40 bottom was subject to rushes
Hit power, make Boxing sand bag more stable.
Finally it should be noted that：Various embodiments above is only in order to illustrating the technical solution of the utility model, rather than it is limited
System；Although being described in detail to utility model with reference to foregoing embodiments, those of ordinary skill in the art should manage
Solution, it still can be modified to the technical scheme described in foregoing embodiments, or to wherein some or all of skill
Art feature carries out equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from this utility model
The scope of each embodiment technical scheme.
Claims (10)
1. a kind of Boxing sand bag, including base plate, fix bar and the sandbag being arranged in fix bar it is characterised in that described base plate
On be provided with lower buffer board, described fix bar lower end is provided with buffer board；
It is provided with elastomeric element between described upper buffer board and lower buffer board；Between described elastomeric element and described upper buffer board,
And be fixedly connected between described lower buffer board.
2. Boxing sand bag according to claim 1 is it is characterised in that described elastomeric element is spring.
3. Boxing sand bag according to claim 2 is it is characterised in that the quantity of described spring is multiple.
4. Boxing sand bag according to claim 3 is it is characterised in that the plurality of spring is along with described fix bar as the center of circle
Circumferencial direction interval setting.
5. Boxing sand bag according to claim 3 is it is characterised in that the plurality of spring is along with described fix bar as the center of circle
Circumferencial direction interval setting, and corresponding in vertical direction with described fix bar between described upper buffer board and lower buffer board
Region is provided with spring.
6. Boxing sand bag according to claim 3 is it is characterised in that the plurality of spring is arranged in a matrix fashion.
7. Boxing sand bag according to claim 1 is it is characterised in that weld between described fix bar and upper buffer board.
8. Boxing sand bag according to claim 1 is it is characterised in that be removably between described base plate and lower buffer board
It is fixedly connected.
9. Boxing sand bag according to claim 1 is it is characterised in that described base plate is connected with ground.
10. Boxing sand bag according to claim 1 it is characterised in that being provided with sucker on described base plate, put by described sucker
On ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819856.6U CN205924914U (en) | 2016-07-28 | 2016-07-28 | Boxing sandbag |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620819856.6U CN205924914U (en) | 2016-07-28 | 2016-07-28 | Boxing sandbag |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205924914U true CN205924914U (en) | 2017-02-08 |
Family
ID=57923932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620819856.6U Active CN205924914U (en) | 2016-07-28 | 2016-07-28 | Boxing sandbag |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205924914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899217A (en) * | 2017-08-24 | 2018-04-13 | 常州信息职业技术学院 | body-building sandbag |
-
2016
- 2016-07-28 CN CN201620819856.6U patent/CN205924914U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107899217A (en) * | 2017-08-24 | 2018-04-13 | 常州信息职业技术学院 | body-building sandbag |
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