CN106310605A

CN106310605A - A wrist power ball

Info

Publication number: CN106310605A
Application number: CN201510336506.4A
Authority: CN
Inventors: 庄培松
Original assignee: Nano Second Tech Co Ltd
Current assignee: Nano Second Tech Co Ltd
Priority date: 2015-06-17
Filing date: 2015-06-17
Publication date: 2017-01-11

Abstract

A wrist power ball comprises an outer shell and a rotary body. The outer shell comprises a first shield part, a second shield part, at least one support part and at least one buffer part, wherein the support parts and the buffer parts are located between the first shield part and the second shield part; the two opposite ends of each support part are pressed against the first shield part and the second shield part; the rigidity of the support parts is greater than that of the buffer parts; each buffer part has a rail segment and a buffer body, and the position of the buffer body is corresponding to the rail segment. The rotary body comprises a sleeve ring and a rotary ball; the sleeve ring is located in the outer shell and can be arranged on the rail segments in a sliding manner; the rotary ball comprises a ball body and a shaft body, wherein the ball body is located in the outer shell, the shaft body penetrates the ball body, and the two opposite ends of the shaft body are pivoted to the sleeve ring and can rotate relative to the sleeve ring.

Description

Wrist ball

Technical field

The present invention relates to a kind of training devices, particularly to a kind of wrist ball.

Background technology

General wrist curl ball comprises a shell, a collar and a screw, has an orbital segment in shell, The collar is slidingly disposed at orbital segment, and screw comprises a spheroid and an axis body, and axis body runs through spheroid, and axle The opposite end of body is hubbed at the collar the most rotationally.And wrist curl ball is application gyroscope principle, only Wrist curl ball mechanically need to can be allowed to start to rotate, therefore user can be with palm grip and rotate wrist power Ball for training so that it is produce powerful spinning force under the effect of centrifugal force and inertia force.Therefore, user Can perform physical exercise for the muscle of hand and shoulder by this spinning force.

But, it is suspended in shell owing to the spheroid of screw only leans on the opposite end of axis body to be articulated in the collar In, say, that the weight of spheroid is only depended merely on axis body and is supported, therefore the most very wrist power is instructed when user operates Practising a ball game when bumping against on the ground, axis body is just vulnerable to the weight of spheroid and the impact of axis body high-speed rotation and bends change Shape.The relativeness on original wrist force training spherical structure and on position can be changed when axis body flexural deformation and make Wrist curl ball produces noise or vibrations, and then affects the rotation of screw.Additionally, work as user too energetically When being gripped on shell to amount, shell may temporary deform, may between shell, the collar and screw Produce not intended the interference, and then affect the rotation of screw.Therefore, how to improve wrist curl ball be subject to To external force collision or user grip the most energetically time, produce axis body deformation or cause the interference between element, entering And the problem causing wrist curl ball to lose original function will be one of the problem that should focus on of research staff.

Summary of the invention

It is an object of the invention to provide a kind of wrist ball, use and improve wrist curl ball by external force collision Or user force excessive time, produce axis body deformation or cause the interference between element, and then causing wrist power to be instructed Practise a ball game the problem losing original function.

A kind of wrist ball that disclosed herein, comprises a shell and and rotates body.Shell has one One cover portion, one second cover portion, at least one supporting part and at least one buffer part.Supporting part and buffer part are arranged Between the first cover portion and the second cover portion.The opposite end of supporting part be connected to respectively this first cover portion and this Two cover portions, and the rigidity of supporting part is more than the rigidity of buffer part.Buffer part has an orbital segment and a buffer body, The position of buffer body corresponds to orbital segment.Rotate body and comprise a collar and a screw.Outside the collar is positioned at Shell is interior and is slidingly disposed at orbital segment.Screw comprises a spheroid and an axis body, and spheroid is positioned at shell, Axis body runs through spheroid, and the opposite end of axis body can be articulated in the collar relative to the mode that the collar rotates respectively.

According to the wrist ball disclosed by the invention described above, orbital segment can be according to the elastic buffer deformation energy of buffer part Power, avoids bump stress to concentrate on the handing-over of pivot joint section and carrying section to drive axis body and spheroid to move in the lump Place.Therefore, can share, by the elastic buffer deformability of buffer part, the shock power that axis body is born, And avoid axis body to bend because of shock.Furthermore, the rigidity of the supporting part owing to being arranged side by side each other is more than buffering The rigidity in portion, therefore when user grips wrist ball and applies strength in shell, supporting part can support the first cover Portion and the second cover portion, to maintain the spacing between the first cover portion and the second cover portion.So, shell will not be because of The gripping strength of user is excessive and causes deformation, and maintains the normal operation of spheroid.

Describe the present invention below in conjunction with the drawings and specific embodiments, but not as to the present invention's Limit.

Accompanying drawing explanation

Fig. 1 is the schematic perspective view of the wrist ball according to one embodiment of the invention；

Fig. 2 is the decomposing schematic representation of the wrist ball of Fig. 1；

Fig. 3 is the front elevational schematic of the shell of the wrist ball of Fig. 1；

Fig. 4 is the cross-sectional schematic of the wrist ball of Fig. 1；

Fig. 5 is the perspective exploded view of the wrist ball according to one embodiment of the invention；

Fig. 6 is the three-dimensional combination schematic diagram of the wrist ball of Fig. 5；

Fig. 7 is the cross-sectional schematic of the wrist ball according to one embodiment of the invention.

Wherein, reference

10 wrist balls

100 shells

110 first housings

111 first cover portions

112 first buffer structures

112a the first hollow out section

112b draw-in groove

113 first recesses

113a the first combination slot

113b first combines ring

114 supporting parts

The fixing perforation of 114a first

114b free end

The fixing end of 114c

115 first wear groove

116 outside wall surface

120 second housings

121 second cover portions

122 second buffer structures

122a the second hollow out section

122b snap fit

123 second recesses

123a the second combination slot

123b second combines ring

125 second wear groove

126 flutings

130 accommodation spaces

140 buffer part

141 orbital segments

142 buffer bodies

143 internal faces

144 annular grooves

150 fixed parts

151 second fixing perforation

160 first connecting portions

20 rotate body

200 collars

210 annular flange flange

220 pivot hole

300 screws

310 spheroids

320 axis bodies

321 carrying sections

322 pivot joint sections

The 400 protection collars

500 fixtures

600 sensing members

610 fasteners

D1 the first distance

D2 second distance

Detailed description of the invention

Structural principle and operation principle to the present invention are described in detail below in conjunction with the accompanying drawings:

Refer to the schematic perspective view that Fig. 1 to Fig. 4, Fig. 1 are the wrist ball according to first embodiment of the invention. Fig. 2 is the decomposing schematic representation of the wrist ball of Fig. 1.Fig. 3 is the front elevational schematic of the shell of the wrist ball of Fig. 1. Fig. 4 is the cross-sectional schematic of the wrist ball of Fig. 1.The invention discloses a kind of wrist ball 10, it comprises outside one Shell 100 and one rotates body 20.Rotate body 20 to be placed in shell 100.

Shell 100 has one first cover portion 111,1 second cover portion 121, an at least supporting part 114, extremely Few buffer part 140,1 first connecting portion 160,1 first recess 113 and one second recess 123. Supporting part 114 and buffer part 140 are all arranged between the first cover portion 111 and the second cover portion 121.Supporting part The opposite end of 114 is connected to the first cover portion 111 and the second cover portion 121 respectively, and supporting part 114 is firm Property more than the rigidity of buffer part 140.In other embodiments of the present embodiment and part, supporting part 114 Quantity be three, and the quantity of buffer part 140 is also three, and each supporting part 114 is averagely arranged at buffer part Between 140.But, the quantity of supporting part 114 and buffer part 140 is not used to limit the present invention.

The detailed construction of shell 100 introduced below.Shell 100 comprises one first housing 110 and one second shell Body 120.In the present embodiment, buffer part 140 comprises one first buffer structure 112 and one second buffering Structure 122, first buffer structure the 112, first cover portion 111, supporting part 114 and the first recess 113 Position is at the first housing 110, and the second cover portion the 121, second buffer structure 122 and the second recess 123 At the second housing 120.First 111, cover portion is in the side of the first housing 110, and the first recess 113 Edge at the opposite side of the first housing 110.Similarly, 121, the second cover portion is at the second housing 120 Side, and the second recess 123 is at the edge of the opposite side of the second housing 120.First buffer structure 112 is to be detachably connected to the second buffer structure 122.So, the first housing 110 is installed in Second housing 120, to constitute an accommodation space 130, is installed with for rotating body 20.

In the present invention, " abut " refer to an object by connect or against in the way of contact with another object. In other embodiments of the present embodiment and part, the opposite end of supporting part 114 be connected to respectively this One cover portion 111 and the second cover portion 121.Wherein, supporting part 114 has a free end 114b and admittedly Fixed end 114c.Fixing end 114c and the first cover portion 111 of supporting part 114 are directly connected to, i.e. supporting part 114 One-body molded with the first cover portion 111；The free end 114b of supporting part 114 is resisted against the second cover portion 121.

The present embodiment and part other embodiments in, further for, the first buffer structure 112 Comprising a draw-in groove 112b, the second buffer structure 122 comprises a snap fit 122b, the second buffer structure 122 Snap fit 122b is the draw-in groove 112b being snapped in the first buffer structure 112 removably.So, One housing 110 and one second housing 120 are able to by snap fit 122b and assembling of draw-in groove 112b each other Assemble and dismounting.

In other embodiments of the present embodiment and part, the first buffer structure 112 is by the first connecting portion 160 connect the first cover portion 111, and supporting part 114 and the first buffer structure 112 are spaced a distance. Furthermore, it is understood that the width of the first connecting portion 160 is less than the width of the first buffer structure 112, so that first Form one first between cover portion 111 and the first buffer structure 112 and wear groove 115.So, the first buffering knot Structure 112 and the first cover portion 111 wear groove 115 and the first connecting portion 160 by first and spaced apart one First distance D1.Similarly, the second housing 120 comprises multiple second connecting portion 260, the second buffering knot Structure 122 connects the second cover portion 121 by the second connecting portion 260.Multiple second wears groove 125 is formed at second Between connecting portion the 260, second cover portion 121 and the second buffer structure 122, so that the second buffer structure 122 A second distance D2 spaced apart with the second cover portion 121.

In other embodiments of the present embodiment and part, the first buffer structure 112 has one first hollow out Section 112a, the first hollow out section 112a is to wear groove 115 with first to be staggered.Second buffer structure 122 has Having one second hollow out section 122a, the second hollow out section 122a is to wear groove 125 with second to be staggered.In this reality Executing in other embodiments of example and part, the first hollow out section 112a and the second hollow out section 122a are all parallel to First wears groove 115 and second wears groove 125, and the first hollow out section 112a is corresponding to the second hollow out section 122a. Specifically, in other embodiments of the present embodiment and part, the first hollow out section 112a is corresponding to the Two hollow out sections 122a refer to that the first hollow out section 112a projects the position to rail groove and the second corresponding hollow out Section 122a projection is substantially the same to the position of orbital segment 141.

In other embodiments of the present embodiment and part, wrist ball 10 further includes a fixture 500, Shell 100 has more a fixed part 150, and fixed part 150 connects the second cover portion 121 and towards the first cover portion 111 extend.Supporting part 114 has one first fixing perforation 114a, and fixed part 150 has one second to be fixed Perforation 151, fixture 500 is arranged in the first fixing perforation 114a and second and fixes perforation 151.Citing For, fixture 500 is a screw, and the first fixing fixing perforation 151 of perforation 114a and second all has There is screw thread.In fixture 500 is locked in the first fixing fixing perforation 151 of perforation 114a and second, The opposite end that can promote supporting part 114 is connected to this first cover portion 111 and this second cover portion 121 respectively Fixed effect.

Next the detailed construction of buffer part 140 is described.Buffer part 140 has an orbital segment 141 and and delays Rushing body 142, the position of buffer body 142 corresponds to orbital segment 141.The quantity of at least one buffer part 140 is Multiple, orbital segment 141 is connected to each other, and at least one supporting part 114 crosses over orbital segment 141.In this enforcement In other embodiments of example and part, orbital segment 141 connects the second buffer structure 122.

In the present embodiment, each buffer body 142 comprises the first above-mentioned buffer structure 112 and the second buffering Structure 122.But, in the embodiment of other parts, buffer body 142 only comprises position at the first housing 110 The first buffer structure 112 and do not comprise the second buffer structure 122.In the embodiment of additionally other parts, Buffer body 142 only comprises position and does not comprise the first buffering knot at the second buffer structure 122 of the second housing 120 Structure 112.

Specifically, orbital segment 141 has an internal face 143.Internal face 143 towards accommodation space 130, Annular groove 144 is positioned at internal face 143.

In the present embodiment, the material of the 111, second cover portion 121 of the first cover portion and orbital segment 141 is for example, Plastic cement, but be not limited thereto.In other embodiments, first cover portion the 111, second cover portion 121 and rail The material of road section 141 is metal.

Additionally, outside the left and right sides of first hollow out section 112a of the present embodiment are by the first housing 110 Wall 116 is tapered towards internal face 143.But it is not limited thereto, in other embodiments, the first hollow out section 112a left and right sides can also be to be parallel to each other or by the outside wall surface 116 of the first housing 110 towards internal face 143 flarings.Similarly, the second hollow out section 122a left and right sides are by the outside wall surface of the first housing 110 116 is tapered towards internal face 143.

First recess 113 of the present embodiment further includes one first combination slot 113a and one first combination ring 113b.First combination ring 113b is located at the first combination slot 113a removably to constitute the first recess 113. Second recess 123 of the present embodiment further includes one second combination slot 123a and one second combination ring 123b.The Two combination ring 123b are located at the second combination slot 123a removably to constitute the second recess 123.

First recess 113 and the second recess 123 constitute an annular groove 144 of orbital segment 141, and annular is recessed Groove 144 is the internal face 143 being surrounded on shell 100, and the first hollow out section 112a and the second hollow out section 122a Bearing of trend can be parallel with annular groove 144.

Rotate body 20 and comprise the collar 200 and a screw 300.The collar 200 and screw 300 It is positioned at accommodation space 130.The collar 200 is slidingly disposed at orbital segment 141, and the collar 200 has one Annular flange flange 210 and two pivot hole 220.Annular flange flange 210 is positioned at the outside wall surface of the collar 200, and convex annular Edge 210 is slidingly disposed at annular groove 144.Two pivot hole 220 positions are relative to each other.Screw 300 In accommodation space 130.Screw 300 comprises spheroid 310 and an axis body 320, and spheroid 310 is positioned at In shell 100.Axis body 320 has carrying section 321 and two pivot joint sections 322.Carrying section 321 is connected to Between two pivot joint sections 322, and the diameter of axle of pivot joint section 322 is less than the diameter of axle of carrying section 321.Carrying section 321 Run through spheroid 310.Two pivot joint sections 322 protrude from spheroid 310, and the side that can rotate relative to the collar 200 Formula is articulated in pivot hole 220.

It should be noted that the rigidity rigidity more than buffer part 140 of the supporting part 114 due to shell 100, Therefore when user grips wrist ball 10 and applies strength in shell 100, supporting part 114 can support first Cover portion 111 and the second cover portion 121, to maintain the spacing between the first cover portion 111 and the second cover portion 121. Therefore when user is when using wrist ball 10, and shell 100 will not be because of the gripping strength mistake of user Cause deformation greatly, and then maintain the normal operation of spheroid 310.

So, the shell 100 of this case has and first wear groove 115, second wear groove the 125, first hollow out section 112a and the second hollow out section 122a.So, when external force is bestowed on shell 100, first wear groove 115, Second wears groove the 125, first hollow out section 112a and the second hollow out section 122a is provided that buffer part 140 is variable The space of shape, to absorb external force, and then minimizing external force is transferred to rotate body 20.

When wrist ball 10 falls accidentally to ground, an impact force will be produced in shell 100.To be positioned at the second shell As a example by second cover portion 121 of body 120.When the second cover portion 121 of the second housing 120 is clashed into, and hit When hitting the initial force value of deformation that power F is more than the second buffer body 122, orbital segment 141 is then according to the second buffer body The elastic buffer deformability of 122 and make spheroid 310 and axis body 320 in the lump towards the direction in the second cover portion 121 Mobile.

Specifically, the knockout process of wrist ball 10 is the most supreme is divided into two benches.First stage is spheroid 310 Not yet during contact shell 100, orbital segment 141 can carry according to the buffering deformability of the second buffer body 122 Moving axis body 320 moves in the lump with spheroid 310, and then avoids bump stress to concentrate on pivot joint section 322 and carrying The junction of section 321.Therefore, this stage can come by the elastic buffer deformability of the second buffer body 122 Share the shock power that axis body 320 is born, and then reduce the degree of the Curved energy of axis body 320.

Second stage is spheroid 310 when touching shell 100, additionally can support ball through shell 100 The weight of body 310, so reduce the radially outward force born of axis body 320 and axis body 320 can be avoided to bend or Fracture.

Additionally, due to the first recess 113 and the second recess 123 are fabricated structure, therefore when by the first recess 113 with second recess 123 constitute annular groove 144 made by friction or the hard impacts of axis body 320 When becoming abrasion, user only needs the first new combination ring 113b and the second combination ring 123b to replace abrasion First combination ring 113b with second combine ring 123b, to avoid user because of the abrasion of annular groove 144 And need to again buy a new wrist ball 10.

Referring to the 5th figure and Fig. 6, Fig. 5 is the stereo decomposing of the wrist ball according to one embodiment of the invention Schematic diagram.Fig. 6 is the three-dimensional combination schematic diagram of the wrist ball of Fig. 5.The wrist ball 10 of the present embodiment more wraps Containing a protection collar 400.The protection collar 400 is sheathed on the buffer part 140 of shell 100 separably.Protect Sheath ring 400 can Additional Protection buffer part 140, it is to avoid buffer part 140 exposes the external world.Additionally, protection set The material of ring 400 can be rubber, and its coefficient of friction is big compared with shell.Thereby, user can be gripped on protection set During ring 400, can have relatively comfortable use feel, and relatively easy to grip, and avoid wrist ball 10 surprisingly to fall Fall.

Referring to Fig. 7, it is the cut-away illustration of the wrist ball according to one embodiment of the invention.In this enforcement In example, wrist ball 10 further includes a sensing member 600, and sensing member 600 is located at the fluting of the second housing 120 126.In more detail, sensing member 600 further includes a fastener 610, is hook removably Fluting 126 in the second housing 120.Sensing member 600 may be used to measure speed when spheroid 310 rotates, And this information is displayed or communicated to other electronic installation.

According to the wrist ball disclosed by the invention described above and shell thereof, orbital segment can delay according to the elasticity of buffer part Rush deformability, avoid bump stress to concentrate on pivot joint section and carrying to drive axis body and spheroid to move in the lump The junction of section.Therefore, can be by hitting that the elastic buffer deformability of buffer part shares that axis body born Hit power, and avoid axis body to bend because of shock.Furthermore, the rigidity of the supporting part owing to being arranged side by side each other More than the rigidity of buffer part, therefore when user grips wrist ball and applies strength in shell, supporting part can prop up Support the first cover portion and the second cover portion, to maintain the spacing between the first cover portion and the second cover portion.So, shell Deformation will not be caused because the gripping strength of user is excessive, and maintain the normal operation of spheroid.

Additionally, during spheroid contact shell, shell can assist the weight of supporting sephere to reduce what axis body was born Clash into power.Therefore, can be by the buffer part of shell, shell can jointly be shared, and shock that axis body bears should Power.

Certainly, the present invention also can have other various embodiments, without departing substantially from present invention spirit and the feelings of essence thereof Under condition, those of ordinary skill in the art work as can make various corresponding change and deformation according to the present invention, but These change accordingly and deform the protection domain that all should belong to appended claims of the invention.

Claims

1. a wrist ball, it is characterised in that comprise:

One shell, has one first cover portion, one second cover portion, at least one supporting part and at least one buffer part, This supporting part and this buffer part are arranged between this first cover portion and this second cover portion, this supporting part relative Two ends are connected to this first cover portion and this second cover portion respectively, and the rigidity of this supporting part is more than this buffer part Rigidity, this buffer part has an orbital segment and a buffer body, and the position of this buffer body corresponds to this orbital segment； And

One rotates body, comprises:

One collar, is positioned at this shell and can be located at this orbital segment slidably；And

One screw, comprises a spheroid and an axis body, and this spheroid is positioned at this shell, and this axis body runs through This spheroid, and the opposite end of this axis body be respectively relative to this collar rotate mode be articulated in this collar.

Wrist ball the most according to claim 1, it is characterised in that this first cover portion and this support Portion is formed in one, and a free end of this supporting part is resisted against this second cover portion.

Wrist ball the most according to claim 1, it is characterised in that further include a fixture, this is outer Shell has more a fixed part, and this fixed part connects this second cover portion and extends towards this first cover portion, this support Portion has one first fixing perforation, and this fixed part has one second fixing perforation, this fixture be arranged in this One fixing perforation and this second fixing perforation.

Wrist ball the most according to claim 1, it is characterised in that the quantity of this at least one buffer part For multiple, those orbital segments are connected to each other, and this at least one supporting part crosses over those orbital segments.

Wrist ball the most according to claim 1, it is characterised in that this shell has more one first even Meeting portion, this buffer body comprises one first buffer structure, and this first buffer structure connects by this first connecting portion This first cover portion, and this supporting part and this first buffer structure be spaced a distance.

Wrist ball the most according to claim 5, it is characterised in that the width of this first connecting portion is little In the width of this first buffer structure, wear so that forming one between this first cover portion and this first buffer structure Groove.

Wrist ball the most according to claim 6, it is characterised in that this first buffer structure has one First hollow out section, this first hollow out section is worn groove with this and is staggered.

Wrist ball the most according to claim 7, it is characterised in that this first hollow out section is parallel to this Wear groove.

Wrist ball the most according to claim 5, it is characterised in that this buffer body further includes one second Buffer structure, this first buffer structure is can be connected to this second buffer structure in the way of dismantling.

Wrist ball the most according to claim 9, it is characterised in that this orbital segment connect this second delay Rush structure.

11. wrist balls according to claim 9, it is characterised in that this first buffer structure comprises one Draw-in groove, this second buffer structure comprises a snap fit, and this snap fit is for being snapped in this draw-in groove.

12. wrist balls according to claim 9, it is characterised in that this first buffer structure has one First hollow out section, this second buffer structure has one second hollow out section, this first hollow out section and this second hollow out Section bearing of trend is all parallel with an annular groove of this orbital segment.

13. wrist balls according to claim 1, it is characterised in that this orbital segment has an internal face And an annular groove, this internal face is towards this screw, and this annular groove is positioned at this internal face, this collar Having an annular flange flange, this annular flange flange can be located at this annular groove slidably.

14. wrist balls according to claim 13, it is characterised in that this shell comprises one first shell Body and one second housing, this buffer part comprises one first buffer structure and one second buffer structure, and this is first years old The edge of housing has one first recess, and this first cover portion and this first buffer structure are positioned at this first housing, The edge of this second housing has one second recess, this second cover portion and this second buffer structure be positioned at this Two housings, this first housing is installed in this second housing to constitute an accommodation space, and this first recess with should Second recess constitutes this annular groove of this orbital segment, and this collar and this screw are positioned at this accommodation space.

15. wrist balls according to claim 14, it is characterised in that this first recess further includes one First combination slot and one first combination ring, this first combination ring can be located at this first combination slot with separating.

16. wrist balls according to claim 14, it is characterised in that this second recess further includes one Second combination slot and one second combination ring, this second combination ring can be located at this second combination slot with separating.

17. wrist balls according to claim 1, it is characterised in that the maximum cushioning position of this buffer body Shifting amount is more than or equal to the spacing of this spheroid to this shell.