CN107469307A - A kind of explosion-proof jump-ball - Google Patents
A kind of explosion-proof jump-ball Download PDFInfo
- Publication number
- CN107469307A CN107469307A CN201710776978.0A CN201710776978A CN107469307A CN 107469307 A CN107469307 A CN 107469307A CN 201710776978 A CN201710776978 A CN 201710776978A CN 107469307 A CN107469307 A CN 107469307A
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- China
- Prior art keywords
- ball
- pedal
- elastic ball
- sphere
- elastic
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- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B43/00—Balls with special arrangements
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B41/00—Hollow inflatable balls
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B5/00—Apparatus for jumping
- A63B5/16—Training devices for jumping; Devices for balloon-jumping; Jumping aids
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B41/00—Hollow inflatable balls
- A63B2041/005—Hollow inflatable balls with counterweight for adjusting the centre of gravity
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention provides a kind of explosion-proof jump-ball, include elastic ball and pedal, elastic ball is inflatable, includes upper sphere and lower sphere, and upper sphere is interconnected with lower sphere, is shaped as " 8 " font that middle part is tightened up；Elastic ball is double-decker, including exposed rubber layer in outside and the fibrous layer that is arranged on the inside of rubber layer, the fibrous layer fitting are arranged at rubber layer, and fibrous layer can provide the global shape that tension force keeps elastic ball when rubber layer rupture expands outwardly；Lower sphere side wall wall thickness is more than lower sphere end wall thickness, and thickness is smooth change, and lower sphere side wall has bigger elastic restoring force compared to lower sphere end；Lower sphere end is provided with reinforcement, and reinforcement includes the annulus reinforcement being arranged concentrically and the netted reinforcing rib with annulus reinforcement interconnection.The present invention has a good explosion-proof capabilities, and security is higher.
Description
Technical field
The present invention relates to toy for children technical field, more particularly to a kind of explosion-proof jump-ball.
Background technology
Jump-ball is that a kind of suitable children play the toy of exercise, includes elastic ball and is fixed on stepping on rubber ball
Plate.Both feet to be stood on pedal, coordinates both feet to exert oneself, gravitional force is acted on elastic ball so that elastic ball produces deformation,
So as to drive body bob, so as to have the function that to temper children's coordinated balance ability, reflection ability and body muscle.
Existing jump-ball, because elastic ball is the spheroid of inflatable, is using process there is also many potential safety hazards
In to run into too high pressure or run into sharp object be easily to burst, there is dangerous situation during use, and
The more difficult grasp of balance of elastic ball, it is now desired to which the higher jump jump-ball of a security is played uses for children, in guarantee exercise
While function, avoid playing present in potential safety hazard.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of explosion-proof jump-ball, jump jump-ball tool
There are a good explosion-proof capabilities, security is higher.
To achieve the above object, the invention provides following technical scheme：A kind of explosion-proof jump-ball, includes for providing
The elastic ball of layup and the pedal of support foot, it is characterised in that the elastic ball be inflatable, include upper sphere and
Lower sphere, and the upper sphere is interconnected with lower sphere, is shaped as " 8 " font that middle part is tightened up；
The elastic ball is double-decker, including exposed rubber layer in outside and the fiber that is arranged on the inside of rubber layer
Layer, the fibrous layer fitting are arranged at rubber layer, and the fibrous layer can provide tension force when rubber layer rupture expands outwardly and protect
Hold the global shape of elastic ball；
Lower sphere side wall wall thickness is more than lower sphere end wall thickness, and thickness is smooth change, and lower sphere side wall is compared under
Spheroid end has bigger elastic restoring force；
The lower sphere end is provided with reinforcement, the reinforcement include the annulus reinforcement that is arranged concentrically and with circle
The netted reinforcing rib of ring reinforcement interconnection.
As a kind of embodiment, the fibrous sheet material is the mesh cloth that polyurethane makes；
As a kind of embodiment, the middle part of the elastic ball is provided with the fixing muscle of annular, and the fixing muscle is provided with
Some limiting tooths to raise up, the limiting tooth are annularly arranged in fixing muscle；
The centre of the pedal is provided with the through hole to match with elastic ball mid diameter, and the through-hole diameter is less than fixing muscle
Diameter, it is additionally provided with and the one-to-one stopper slot in limiting tooth position, and the stopper slot close to lead to the hole site on the pedal
Diameter and the diameter of limiting tooth be adapted, some limiting tooths can be plugged into corresponding stopper slot.
As a kind of embodiment, the pedal is arc of the center of circle in upper end, and through hole eccentric setting is stepped in described
Plate length direction side, when elastic ball is uprightly placed, due to centre-of gravity shift, the elastic ball falls to the side that arc length is grown, and
And the side of arc length length contradicts with ground, forms the less ramp of angle.
As a kind of embodiment, the upper side of the pedal is also arranged with for increasing the anti-skidding convex of pedal frictional force
Point
The handle that can be removed and installed is provided with as a kind of embodiment, above the elastic ball, the handle includes：
Handle, support bar and base；
The pedal is provided with some first fixing bands, and described first fixing band one end is fixedly connected with pedal, the other end
Eye-splice slot has been fixedly connected with, has been slid in the eye-splice slot and is connected with eye-splice buckle, the eye-splice buckle is fixedly connected
In second fixing band one end, the second fixing band is fixedly connected with base, when some eye-splice buckles are from eye-splice slot
After middle abjection, the base separates with upper sphere；
The base is bonded with the upper side of upper sphere, and support bar, the support bar phase are fixedly connected with the base
The other end of base is fixedly connected with palmistry, after some hasps are deviate from from hasp slot, the base with
Upper sphere separates；
The support bar is spring structure；
Has elastic membrane on the outside of the support bar, the elastic membrane can stretch as support bar is flexible；
The handle can be individually composed foot-operated chest expander with pedal；
As a kind of embodiment, anti-slip veins are provided with the outside of the upper sphere, the anti-slip veins are laterally projecting striped.
The present invention is compared to the beneficial effect of prior art：A kind of security performance is provided preferably to jump ball,
With good explosion-proof while overall weight change is little, and provided with dismountable handle, chest expander can be used as simultaneously
To use, and further improvement is done to pedal so that the upper ball of user becomes relatively easy.
Brief description of the drawings
Fig. 1 is the overall structure diagram of jump-ball；
Fig. 2 is the schematic cross-section of elastic ball and pedal；
Fig. 3 is pull handle arrangement schematic diagram；
Fig. 4 is the structural representation of elastic ball；
Fig. 5 is plate structure schematic diagram below pedal.
In figure：1st, elastic ball；11st, upper sphere；111st, anti-slip veins；12nd, lower sphere；121st, lower sphere side wall；122nd, lower ball
Body end portion；123rd, reinforcement；13rd, rubber layer；14th, fibrous layer；15th, fixing muscle；151st, limiting tooth；2nd, pedal；21st, through hole；22、
Stopper slot；23rd, the first fixing band；24th, eye-splice slot；3rd, shake hands；31st, support bar；32nd, handle；33rd, elastic layer；34th, base；
341st, the second fixing band；342nd, eye-splice buckle.
Embodiment
Below in conjunction with accompanying drawing, the technical characteristic above-mentioned and other to the present invention and advantage are clearly and completely described,
Obviously, described embodiment is only the section Example of the present invention, rather than whole embodiments.
Reference picture 1-5, a kind of explosion-proof jump-ball is present embodiments provided, includes the elastic ball for providing layup
1 and support foot pedal 2；Elastic ball 1 is type inflatable, includes upper sphere 11 and lower sphere 12, is shaped as middle part and tightens up
" 8 " font, elastic ball 1 is double-decker, including exposed rubber layer 13 in outside and is arranged at the inner side of rubber layer 13
Fibrous layer 14, the fitting of fibrous layer 14 are arranged at rubber layer 13, and fibrous layer 14 can when the rupture of rubber layer 13 expands outwardly
The global shape that tension force keeps the spheroid of elastic ball 1 is provided, fibrous layer 14 can provide when the rupture of rubber layer 13 expands outwardly to be opened
Try hard to keep holding body global shape；The wall thickness of lower sphere side wall 121 is more than the wall thickness of lower sphere end 122, and thickness is smooth change,
Lower sphere side wall 121 has bigger elastic restoring force compared to lower sphere end 122, when elastic ball 1 loses pressure, to puncture
Point to surrounding burst when, the thicker lower sphere side wall 121 in both sides is difficult to be flicked by elasticity, can keep the shape of elastic ball 1
Stability, and during spring, the lower sphere end 122 for playing main deformation function provide elasticity, ball under thicker both sides
The relative deformation of body sidewall 121 is smaller, and when the rupture of elastic ball 1 is blown, both sides relative stability is higher, will not significantly swing and make
Into the injury of explosion, and during spring, because the wall thickness of lower sphere side wall 121 is relatively thick, the side wall of lower sphere side wall 121 exists
The deformation occurred during spring is relatively small, can better control over the spring direction of elastic ball 1 so that the peace of elastic ball 1
Full property is higher, and local thickening can effectively reduce elasticity compared to the thickening of entirety while explosion-proof capabilities are not reduced
The deadweight of ball 1, and it is relatively thin due to the thickness of lower sphere end 122, do not reduce the elasticity of elastic ball 1 yet, can have simultaneously
Standby security and playability.The exterior bottom of rubber layer 13 is provided with reinforcement 123, and reinforcement includes the annulus being arranged concentrically and strengthened
Muscle and the netted reinforcing rib with annulus reinforcement interconnection.Lower sphere end 122 is elastically-deformable main generating surface, and
Elastic ball 1 is spherical, and bottom deforms upon under gravity, the close circle of the contact surface between lower sphere end 122 and ground
Shape, with the elastic deformation of lower sphere end 122, concentric ring reinforcement can increase with the contact area between bottom surface and ground and
Increase, by increasing capacitance it is possible to increase the frictional force between bottom surface and ground so that elastic ball 1 will not skid in bounce, cause the meaning to slip
Outer injury, and when being ruptured in bottom surface, because lower sphere end 122 is divided into multiple single debris plumes by reinforcement 123
Domain, when one of debris field is broken, the reinforcement 123 of surrounding can pull neighbouring rubber, prevent broken mouth from entering one
Step ground becomes greatly so as to the explosion occurred, and because the presence of reinforcement 123, the integral thickness of bottom do not increase, but possessed
Preferably intensity, ensure elastic ball 1 it is elastic constant while, additionally it is possible to increase the explosion-proof capabilities of elastic ball 1.
As another embodiment of the present invention, the middle part of elastic ball 1 is provided with the banding fixing muscle 15 of annular, in fixing muscle 15
Provided with some limiting tooths 151 to raise up, limiting tooth 151 is annularly arranged in fixing muscle 15；The centre of pedal 2 be provided with
The through hole 21 that the mid diameter of elastic ball 1 matches, the diameter of through hole 21 are less than the diameter of fixing muscle 15, close to through hole on the pedal 2
21 positions are additionally provided with and the one-to-one stopper slot 22 in the position of limiting tooth 151, and the diameter and limiting tooth of the stopper slot 22
151 diameter is adapted, and some limiting tooths 151 can be plugged into corresponding stopper slot 22.The diameter of through hole 21 is less than again
The diameter of lower sphere 12 on elastic ball 1, when elastic ball 1 is in shrivelled state, the through hole 21 of pedal 2 is passed through into elastic ball 1, placed
It is inflated in the middle part of elastic ball 1, then by elastic ball 1, pedal 2 is just stuck in the middle part of elastic ball 1, because elastic ball 1 is elastic material
Material is made, and pedal 2 can drop with the deformation of elastic ball 1 during spring, and the fixing muscle 15 at the middle part of elastic ball 1 can prevent
The further tenesmus of pedal 2, can fixed pedestal 2 in the locus at the middle part of elastic ball 1, due to elastic ball 1 and through hole 21 it
Between contacted for circular channel, left and right do not have fixture, frictional force be present between elastic ball 1 and pedal 2 during spring, elasticity
Ball 1, with elastic deformation meeting left and right change, can cause left and right sidesing shifting between elastic ball 1 and pedal 2 during spring.It may make
User is caused to drop into skidding.The limiting tooth 151 that fixing muscle 15 is provided with matches with the stopper slot 22 on pedal 2, spacing
Tooth 151 is buckled together with stopper slot 22, is limited the ability that horizontally slips between elastic ball 1 and pedal 2, can be kept elastic ball
Stationarity between 1 and pedal 2, it is safer during use.
As another embodiment of the present invention, pedal 2 is the arc being upturned, and the eccentric setting of through hole 21 is stepped in described
The length direction side of plate 2.User during spring probably due to the movement of foot and sky occur step on to cause tumble injury, arc is stepped on
Plate 2 can guide both feet to be drawn close to elastic ball 1 by arc plate structure by the deviation of gravity, and play certain spacing work
With, can the generation stepped on of pre- air defense, improve the safe coefficient during use, and because pedal 2 is the arc that is upturned
Plate, during spring, both sides step on that end points horizontal level is higher, can prevent during spring due to the inclination in direction of bouncing
Caused pedal 2 tilts, and pedal 2 is with ground phase rigid contact so as to which the side triggered is fallen and then improves security.When elastic ball 1
During upright placement, because 2 liang of side lengths of pedal are unequal, the longer laterally offset of center of gravity, elastic ball 1 is necessarily to the one of arc length length
Inclination is fallen, and the side of arc length length contradicts with ground, forms the less ramp of angle, and because gravity center eccentric is set,
Jump-ball when being positioned over ground will not left and right roll, stability is preferable, the upper ball of person easy to use.
As another embodiment of the present invention, also include the handle 3 that can be split, handle 3 include handle 32 and
The support bar 31 being fixedly connected on handle 32, pedal 2 are provided with some first fixing bands 23, and the one end of the first fixing band 23 is with stepping on
Plate 2 is fixedly connected, and the other end has been fixedly connected with eye-splice slot 24, in eye-splice slot 24 releasable connection have eye-splice buckle 342,
The eye-splice buckle 342 is fixedly connected on the other end of the second fixing band 341, and the second fixing band 341 is fixedly connected with base 34
On, after some eye-splice buckles 342 are deviate from from eye-splice slot 24, the base 34 separates with upper sphere 11.Base
34 are bonded with the upper side of upper sphere 11, and support bar 31 is fixedly connected on base 34, and support bar 31 is another with respect to base 34
End is fixedly connected with handle 32, and support bar 31 is the spring structure of hardness, can carry out pulling up and down, during spring, bullet
Property ball 1 deformation drive pedal 2 and user's bob, due to inertia, during being jumped on elastic ball 1, support bar 31
Keep relative position it is constant, then compressed by the elastic compression that elastic ball 1 rises, then because support bar 31 itself elasticity and to
On bounce up, from reaching the up and down of support bar 31.Support bar 31 is fixedly connected with handle 32, and user passes through the bullet of handle 32
Property ball 1 apply pressure, so as to reach the other modes control activity of elastic ball 1 in addition to gravity.And above and below support bar 31
Active belt portion of starting is up and down, or hand applies pressure or pulling force to handle 32, and arm muscles are tempered so as to reach
Purpose.And during spring, user's hands grasping handle 32, people is more preferable for the performance accuracy of hand, sensing capability
It is stronger, it can integrally hold the balance of elastic ball 1.Handle 32 can be removed after skilled elastic ball 1 is used alone carry out
Take exercise.Simultaneously because support bar 31 is spring structure, the length of spring can be controlled by the size of pulling force or pressure, can
Meet requirement of the different height requirements for 3 length of shaking hands simultaneously.And handle 3 can be individually composed foot-operated drawing with pedal 2
Power device, is seated at ground, and pedal 2 is propped up with pin, front and rear firmly to pull support bar 31 to reach the purpose to exercise one's muscles.Support bar
31 outer layers are accompanied by one layer of elastic layer, and elastic layer 33 can stretch as support bar 31 is flexible, stretch or shrink in spring
When the moment be maintained at spring outwards, because spring itself is there is gap, when support tube activity is pulled, gap can be with
Spring flexible and become big or reduce, so as to cause unexpected clamping muscle to damage user, elastic layer 33 is coated on branch
The outside of strut 31, muscle can be prevented to enter gap so as to avoid unexpected injury.
As another embodiment of the present invention, the outside of upper sphere 11 is provided with anti-slip veins 111, and the anti-slip veins 111 is laterally
Prominent striped.Upper sphere 11 is used for during bouncing, and foot clamps for upper sphere 11 and plays blessing effect, in 11 liang of upper sphere
Side is provided with anti-slip veins 111, can further increase the frictional force between spheroid and foot so that and spheroid is not easy abjection of skidding,
So as to prevent unexpected landing.
As another embodiment of the present invention, the upper side of pedal 2 is also arranged with some anti-skidding salient points, and anti-skidding salient point can
Keep the frictional force between foot and pedal 2 so that user has good in dropping process, between pedal 2 and foot
Frictional force, prevent foot comes off or translates into side caused by skidding from falling, so as to further increase the security used.
Specific embodiment above, the purpose of the present invention, technical scheme and beneficial effect are carried out further detailed
Explanation, it will be appreciated that these are only the specific embodiment of the present invention, the protection domain being not intended to limit the present invention.It is special
Do not point out, it is to those skilled in the art, within the spirit and principles of the invention, any modification for being made, equivalent
Replace, improve etc., it should be included in the scope of the protection.
Claims (7)
1. a kind of explosion-proof jump-ball, include the elastic ball (1) for providing layup and support the pedal (2) of foot, its
It is characterised by, the elastic ball (1) is inflatable, includes upper sphere (11) and lower sphere (12), and the upper sphere
(11) it is interconnected with lower sphere (12), is shaped as " 8 " font that middle part is tightened up；
The elastic ball (1) is double-decker, including exposed rubber layer (13) in outside and is arranged in rubber layer (13)
The fibrous layer (14) of side, fibrous layer (14) fitting are arranged at rubber layer (13), and the fibrous layer (14) is in rubber layer (13)
Rupture can provide the global shape that tension force keeps elastic ball (1) spheroid when expanding outwardly；
Lower sphere side wall (121) wall thickness is more than lower sphere end (122) wall thickness, and thickness is smooth change, lower sphere side wall
(121 have bigger elastic restoring force compared to lower sphere end (122)；
The lower sphere end (122) is provided with reinforcement (123), and the reinforcement (123) includes the annulus being arranged concentrically and added
Strengthening tendons and the netted reinforcing rib with annulus reinforcement interconnection.
2. explosion-proof jump-ball according to claim 1, it is characterised in that the fibrous layer (14) makes for polyurethane material
Mesh cloth.
3. explosion-proof jump-ball according to claim 1 or 2, it is characterised in that the middle part of the elastic ball (1) is provided with annular
Fixing muscle (15), the fixing muscle (15) is provided with some limiting tooths (151) to raise up, and the limiting tooth (151) is in
Ring-type is arranged in fixing muscle (15)；
The centre of the pedal (2) is provided with the through hole (21) to match with elastic ball (1) mid diameter, through hole (21) diameter
Less than fixing muscle (15) diameter, it is additionally provided with and a pair of limiting tooth (151) position 1 close to through hole (21) position on the pedal (2)
The stopper slot (22) answered, and the diameter of the diameter of the stopper slot (22) and limiting tooth (151) is adapted, it is some described spacing
Tooth (151) can be plugged into corresponding stopper slot (22).
4. explosion-proof jump-ball according to claim 3, it is characterised in that the pedal (2) is arc of the center of circle in upper end
Plate, through hole (21) eccentric setting is in the pedal (2) length direction side, when elastic ball (1) is uprightly placed, because center of gravity is inclined
Move, the elastic ball (1) is fallen to the side that arc length is grown, and the side of arc length length contradicts with ground, and it is less to form angle
Ramp.
5. explosion-proof jump-ball according to claim 4, it is characterised in that the upper side of the pedal (2) is also arranged with use
In the anti-skidding salient point of increase pedal (2) frictional force.
6. explosion-proof jump-ball according to claim 1, it is characterised in that being provided with above the elastic ball (1) to dismantle
The handle (3) of installation, the handle (3) include：Handle (32), support bar (31) and base (34)；
The pedal (2) is provided with some first fixing bands (23), and described first fixing band (23) one end is fixed with pedal (2) to be connected
Connect, the other end has been fixedly connected with eye-splice slot (24), is slid in the eye-splice slot (24) and is connected with eye-splice buckle
(342), the eye-splice buckle (342) is fixedly connected with the second fixing band (341), one end of second fixing band (341) with
Eye-splice buckle (342) is fixedly connected, and the second fixing band (341) other end is fixedly connected with base (34), when some described
After eye-splice buckle (342) is deviate from from eye-splice slot (24), the base (34) separates with upper sphere (11)；
The base (34) is bonded with the upper side of upper sphere (11), and support bar (31) is fixedly connected with the base (34),
The support bar (31) is mutually fixedly connected with respect to the other end of base (34) with handle (32)；
The support bar (31) is spring structure；
Has elastic layer (33) on the outside of the support bar (31), the elastic layer (33) can stretch as support bar (31) is flexible
Contracting；
The handle (3) can be individually composed foot-operated chest expander with pedal (2).
7. explosion-proof jump-ball according to claim 1, it is characterised in that be provided with the outside of the upper sphere (11) and be used to increase
The anti-slip veins (111) of upper sphere (11) frictional force, the anti-slip veins (111) are laterally projecting striped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710776978.0A CN107469307A (en) | 2017-08-31 | 2017-08-31 | A kind of explosion-proof jump-ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710776978.0A CN107469307A (en) | 2017-08-31 | 2017-08-31 | A kind of explosion-proof jump-ball |
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| Publication Number | Publication Date |
|---|---|
| CN107469307A true CN107469307A (en) | 2017-12-15 |
Family
ID=60604582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710776978.0A Pending CN107469307A (en) | 2017-08-31 | 2017-08-31 | A kind of explosion-proof jump-ball |
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| CN204684589U (en) * | 2015-05-14 | 2015-10-07 | 天津市赫恩思体育用品有限公司 | A kind of ball inner bag of good springiness |
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| CN205759475U (en) * | 2016-07-11 | 2016-12-07 | 滁州恒佳体育用品有限公司 | A kind of Yoga ball for health |
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Application publication date: 20171215 |
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