CN108211370A - Back up - Google Patents
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- CN108211370A CN108211370A CN201710786737.4A CN201710786737A CN108211370A CN 108211370 A CN108211370 A CN 108211370A CN 201710786737 A CN201710786737 A CN 201710786737A CN 108211370 A CN108211370 A CN 108211370A
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- China
- Prior art keywords
- fixed core
- disk body
- hole
- sphere
- energy storage
- Prior art date
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Links
- 238000004146 energy storage Methods 0.000 claims abstract description 30
- 238000009825 accumulation Methods 0.000 claims abstract description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 230000037237 body shape Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 206010017389 Frotteurism Diseases 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H1/00—Tops
- A63H1/30—Climbing tops, e.g. Yo-Yo
Landscapes
- Toys (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
The invention discloses a kind of back up, and including sphere, disk body, fixed core and spring energy storage part, turned cavities are equipped in sphere；Fixed core is located in turned cavities, and the both ends of fixed core are connected respectively with sphere, and the rotational angular velocity of fixed core opposing spheres is zero；Movable chamber is equipped in disk body, through-hole is respectively equipped in the opposing sidewalls of disk body, disk body is sleeved in fixed core by the way that two side through hole are rotationally outer, is contacted between the internal perisporium of at least one through-hole and the periphery wall of fixed core for point contact or line；Spring energy storage part is located in movable chamber, and spring energy storage part is connected respectively with fixed core and disk body, is relatively fixed spring energy storage part accumulation of energy when core rotates in disk body or is released energy.Back up according to the present invention, disk body is in rotation process only by the frictional resistance from fixed core, Structural Integrity is more preferable, back up can rotate more smooth, feel is more smooth when player plays, more actions are completed, and the back up of the embodiment of the present invention is easier left-hand seat for novice play.
Description
Technical field
The present invention relates to toy art more particularly to a kind of back up.
Background technology
The frictional force that the fixed core of existing back up is rotated between component is all larger, such as disclosed in the prior art
A kind of back up, the fixed core of back up only have one end to be connect with rotary body, and the other end is placed in rotating disc, the disk of rotating disc
Lid connect with another rotary body and can relative rotation, when rotated, fixed core and rotary body do not rotate, turn disc, this
Frotteurism can be not only constantly in, but also can be with underlying rotary body always with fixed core by resulting in the disk cover of rotating disc
In Frotteurism, rubbing surface has very much, and frictional force of the entire Climbing top Yo-Yo in rotation is larger, and since disk cover will be relative to
Rotary body turn, corresponding groove has to be larger than the size for the pillar that disk cover is attached thereto on rotary body, causes disk cover opposite
It is shaken in groove, the stability of entire Climbing top Yo-Yo is not strong, and integraty is poor.
In another example disclosing another back up in the prior art, the centre of back up is equipped with connecting shaft, and fixed core is arranged
In in connecting shaft, fixed core one end is connect with a rotary body, and the other end is placed in rotating disc, the disk cover of rotating disc and another
Rotary body is connected and can be relatively rotated.This back up due to the presence of connecting shaft, connecting shaft can with rotating disc common rotation, and
Fixed core is synchronous with rotary body not to be rotated, so resulting in rotation, connecting shaft and the friction of rotary body, fixed core, connection
Friction between axis and rotating disc, all there are friction points for basic entire connecting shaft, and frictional resistance is very big, is unfavorable for playing, it is impossible to
Make more styles.
Invention content
The present invention is directed at least solve one of technical problem in the prior art.For this purpose, the present invention proposes a kind of return
Spiral, the fixed core of the back up and the rubbing surface of other component are less, and the frictional resistance that fixed core is subject to is smaller, Er Qiegu
Determine core to be relatively fixed with sphere, integraty is more preferable, is especially advantageous for playing, it is easier to beginner be made to make more style.
Back up according to embodiments of the present invention, including：Sphere, the sphere is interior to be equipped with turned cavities；Fixed core, it is described solid
Determine core to be located in the turned cavities, the both ends of the fixed core are connected respectively with the sphere, the relatively described ball of the fixed core
The rotational angular velocity of body is zero；Disk body, the disk body is interior to be equipped with movable chamber, is respectively equipped in the opposing sidewalls of the disk body logical
Hole, the disk body are sleeved on by the way that through-hole described in both sides is rotationally outer in the fixed core, the inner circumferential of at least one through-hole
It is contacted between wall and the periphery wall of the fixed core for point contact or line；Spring energy storage part, the spring energy storage part are located at institute
It states in movable chamber, the spring energy storage part is connected respectively with the fixed core and the disk body, relatively described solid in the disk body
Determine spring energy storage part accumulation of energy when core rotates or release energy.
Back up according to embodiments of the present invention, since fixed core is with sphere relative to not rotating, disk body is in rotation process
Only by the frictional resistance from fixed core, and between the through-hole internal perisporium of disk body and fixed core periphery wall for point contact or
Line contacts so that back up can rotate more smoothly, and feel is more smooth when player is at play, and can complete more dynamic
Make, and the back up of the embodiment of the present invention is easier left-hand seat for novice play.Further, since fixed core is with sphere
It is relatively-stationary, therefore sphere is relatively stable during back up rotates, integraty is more preferable, further improves back up
Playability.
In some embodiments, multiple protrusions are arranged at intervals on the internal perisporium of at least one through-hole.
In some embodiments, the shape of the shaft section of at least one through-hole is two circular arcs protruded toward each other
Shape.
In some embodiments, the both ends of at least one through-hole are equipped with chamfering or rounded corner on the disk body.
In some embodiments, the disk body in the axial direction of the fixed core slidably, it is relatively described in the disk body
The disk body only contacts at the internal perisporium of the through-hole with the fixed core when fixed core rotates.The both ends of disk body and fixed core
Between there is certain space interval in the axial direction, disk body will not two end in contact with fixed core, therefore can be in fixed core simultaneously
A small range is slided in axial direction, and so in the rotation, disk body can not contacted with fixed core both ends, with fixed core both ends all
There is no frictions, are only contacted in through hole and generate friction, frictional resistance further reduces.
In some embodiments, groove, the both ends point of the fixed core are respectively equipped in the opposing sidewalls of the turned cavities
Do not coordinate in the corresponding groove.
Specifically, at least one groove is configured to non-circular, the end of the fixed core and the shape of the groove
It is consistent.
In some embodiments, the fixed core includes：Main core body, the periphery of the main core body is equipped with card slot, described
One end of spring energy storage part is inserted in the card slot.
Specifically, the fixed core includes latch, and the latch is engaged in the card slot to block the spring energy storage
Part.
Specifically, the both ends of the main core body are respectively the first cooperation section and the second cooperation section being connected with the sphere,
The main core body the first shaft part that formation radial dimension is sequentially reduced between the described first cooperation section and described second coordinate section,
Second shaft part and third shaft part, in a through hole of the disk body, the diameter of the through-hole is small for second shaft part cooperation
In the radial dimension of first shaft part, the card slot is formed on the third shaft part.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
It obtains significantly or is recognized by the practice of the present invention.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Significantly and it is readily appreciated that, wherein：
Fig. 1 is the overall structure figure of the back up of the embodiment of the present invention.
Fig. 2 is the overall structure exploded view of the back up of the embodiment of the present invention.
Fig. 3 is the vertical cross-sectional view of back up shown in Fig. 1.
Fig. 4 is that Fig. 3 circles show enlarged drawing at A.
Fig. 5 is the disk body of the embodiment of the present invention and the assembling relationship figure of fixed core.
Fig. 6 is the structure diagram of the fixed core of the embodiment of the present invention.
Fig. 7 is the body construction schematic diagram of the disk body of the embodiment of the present invention.
Fig. 8 is the structure diagram of the first outer ring body of the present invention.
Fig. 9 is the structure diagram of the second base of the present invention.
Figure 10 is the structure diagram of the first base of the present invention.
Reference numeral：
Back up 1,
Sphere 10,
First sphere 110, first base 111, the first card convex 1111, lower connecting pole 1112, the first outer ring body 112, connection
Hole 1121, the first plectane 113, upper connecting pole 1131,
Second sphere 120, second base 121, the first card hole 1211, the second outer ring body 122, the second plectane 123,
Connection ring 130, cord hole 131, turned cavities 140,
Disk body 20,
Main body 210, the second card hole 211, first through hole 212, card column 213,
Disk cover 220, the second card convex 221, the second through-hole 222, lower deep gouge 223,
Movable chamber 230,
Fixed core 30,
Main core body 310, first coordinate section 311, the first shaft part 312, the second shaft part 313, third shaft part 314, card slot 3141,
Second cooperation section 315,
Fixed disk 320, latch 321,
Spring energy storage part 40.
Specific embodiment
The embodiment of the present invention is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, and is only used for explaining the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer ", " up time
The orientation or position relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be based on orientation shown in the drawings or
Position relationship is for only for ease of the description present invention and simplifies description rather than instruction or imply that signified device or element must
There must be specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.In addition, limit
Surely there is " first ", one or more this feature can be expressed or be implicitly included to the feature of " second ".The present invention's
In description, unless otherwise indicated, " multiple " are meant that two or more.
The concrete structure of back up 1 according to embodiments of the present invention is described below with reference to Fig. 1-Figure 10.
It is stored as shown in Fig. 2, back up 1 according to embodiments of the present invention includes sphere 10, disk body 20, fixed core 30 and elasticity
It can part 40.Turned cavities 140 are equipped in sphere 10, fixed core 30 is located in turned cavities 140, the both ends of fixed core 30 respectively with sphere
10 are connected, and the rotational angular velocity of 30 opposing spheres 10 of fixed core is zero, that is to say, that does not have phase between fixed core 30 and sphere 10
To rotation, so there is no the frictional resistance of rotation between fixed core 30 and sphere 10.
Disk body 20 is located at turn around in chamber 140, and movable chamber 230 is equipped in disk body 20, is set respectively in the opposing sidewalls of disk body 20
There is through-hole, disk body 20 is rotationally sleeved in fixed core 30 outside by the through-hole of both sides.It may also be said that fixed core 30 is located at disk body
In 20, the both ends of fixed core 30 are stretched out respectively from two through holes of disk body 20, the both ends of fixed core 30 respectively with 10 phase of sphere
Even and it is configured to sphere 10 be synchronised in the circumferential.
Wherein, on disk body 20 between the internal perisporium of at least one through-hole and the periphery wall of fixed core 30 it is point contact or line
Contact.It is understood that according to described previously, there is the inner circumferential that there is through-hole in the place of friction during disk body 20 rotates
The periphery wall contact position of wall and fixed core 30, therefore, there are one the internal perisporiums and fixation of through-hole or two through-holes on disk body 20
The frictional force that can reduce herein is contacted for point contact or line between the periphery wall of core 30, so that disk body 20 can rotate
Ground is more smoothly.
In the application, spring energy storage part 40 is located in movable chamber 230, spring energy storage part 40 respectively with fixed core 30 and disk body
20 are connected, and are relatively fixed 40 accumulation of energy of spring energy storage part when core 30 rotates in disk body 20 or release energy.For example, when making disk under external force effect
When body 20 is relatively fixed core 30 and rotates forward, the effect of external force can be converted to the force of spring energy storage part 40.And work as spring energy storage
When part 40 releases energy, spring energy storage part 40 can drive disk body 20 to be relatively fixed core 30 and rotate backward, and potential energy is moved into disk body 20
Energy.
It is understood that the both ends due to fixed core 30 are connected respectively with sphere 10, and be configured in the circumferential with ball
Body 10 is synchronised, that is to say, that it is not possible that there are rotation frictions between the end face of fixed core 30 and sphere 10, therefore, is circling round
In 20 rotary course of disk body of ball 1, only there are rubbing surfaces between disk body 20 for fixed core 30, greatly reduce disk body 20 in this way
The frictional force being subject to.During the back up 1 of the embodiment of the present invention is at play, when user throws away back up 1, disk body 20 relative to
Fixed core 30 rotates, and disk body 20 itself and the inner wall of sphere 10 are spaced.As a result, in 1 rotation process of back up, deposit
It is the peripheral surface of fixed core 30 and the contact surface in the through-hole wall face of disk body 20 in the contact surface of friction, greatly reduces disk in this way
Body 20 is when rotated by frictional resistance, and feel is more smooth when player is at play, and can complete more to act, and for
The back up 1 of the embodiment of the present invention is easier left-hand seat for novice play.Further, since fixed core 30 is relatively solid with sphere 10
Fixed, therefore 10 integraty of sphere is more preferable during back up 1 rotates, structure is more stable, further improves convolution
The playability of ball 1.
Back up 1 according to embodiments of the present invention, since fixed core 30 and sphere 10 are relatively fixed, disk body 20 was rotating
Only by the frictional resistance from fixed core 30 in journey so that back up 1 can be rotationally more smoothly, when player is at play
Feel is more smooth, can complete more to act, and the back up 1 of the embodiment of the present invention is more held for novice play
Easy to get started.
Further, since fixed core 30 is relatively-stationary with sphere 10, therefore the sphere 10 during back up 1 rotates
It is relatively stable, further improve the playability of back up 1.
It should be noted that spring energy storage part 40 can be wind spring, dish type clockwork spring etc., in an embodiment of the present invention not
Specific restriction is made to spring energy storage part 40.
In some embodiments, as shown in figure 3, the shape of the shaft section of at least one through-hole is protruded toward each other for two
It is arc-shaped, the circular arc shaped portion and fixed core 30 of protrusion are tangent.The internal perisporium of two through-holes on disk body 20 can be realized as a result,
It is contacted between the periphery wall of fixed core 30 for line.On certain through-hole internal perisporium several arc-shaped protrusions of space set or
Several zigzag spines are arranged at intervals on the internal perisporium of person's through-hole, a through-hole or two can be realized on disk body 20 as a result,
It is point contact between the internal perisporium of through-hole and the periphery wall of fixed core 30.It should be noted that above-mentioned form is all only to realize disk
The example contacted between the internal perisporium of two through-holes and the periphery wall of fixed core 30 for point contact or line on body 20, is not pair
The limitation of shape of through holes, as long as be between the internal perisporium of at least one through-hole and the periphery wall of fixed core 30 on guarantee disk body 20
Point contact or the through-hole structure of line contact are within protection scope of the present invention.
In some embodiments, as shown in figure 3, the both ends of at least one through-hole are equipped with chamfering or rounding on disk body 20
Angle.It is understood that when disk body 20 is static, the through-hole end face of disk body 20 can exist with the axial face of fixed core 30 contacts pass
System, the size of this contact surface can influence the size of the maximum static friction force between disk body 20 and fixed core 30, that is to say, that this
The size of a contact surface can guide the size of the initial drive force generation that driving disk body 20 rotates into.It is every on disk body 20 as a result,
The both ends of a through-hole, which can be equipped with chamfering or rounded corner, can reduce the through-hole end face of disk body 20 and the axial face of fixed core 30
Contact surface area size, and then reduce stiction therebetween, reduce the initial drive force that driving disk body 20 rotates
Size so that player can drive back up 1 to rotate more conveniently.
In some embodiments, disk body 20 is set in fixed core 30, and is had in the axial direction with the both ends of fixed core 30
Certain space interval, such disk body 20 in the axial direction of fixed core 30 slidably, disk body 20 be relatively fixed core 30 rotate when
Disk body 20 only contacts at the internal perisporium of through-hole with fixed core 30, can not be with two end in contact of fixed core 30.Specifically, as schemed
Shown in 4, the S2 end faces of one through-hole in S1 end faces and disk body in fixed core 30 are separated, S3 end faces and disk body in fixed core 30
The S4 end faces of 20 another through-hole are separated, it should be noted that in 20 rotation process of disk body, if disk body 20 and fixed core
There are radially facing surfaces, the then meeting of fixed core 30 between 30 to apply a moment of friction to disk body 20, this moment of friction can hinder
The rotation of disk body 20, therefore, when disk body 20 is relatively fixed when core 30 rotates disk body 20 only at the internal perisporium of through-hole and fixed core
30 contacts, that is to say, that in 20 rotation process of disk body, fixed core 30 is not in contact radially with disk body 20, in this way can be with
The frictional force suffered by disk body 20 is further reduced, promotes feel when player plays.
In some embodiments, groove is respectively equipped in the opposing sidewalls of turned cavities 140, the both ends of fixed core 30 are matched respectively
It closes in corresponding groove.It is possible thereby to realize the connection between fixed core 30 and sphere 10, such connection structure is more simple
It is single, without other connectors.
Specifically, at least one groove is configured to non-circular, and the end of fixed core 30 is consistent with the shape of groove.Thus
It can realize and be fixed to each other between sphere 10 and fixed core 30, turn using non-circular slot limitation fixed core 30 is opposite with sphere 10
Dynamic structure is very simple, without other locating parts, simplifies the structure of sphere 10, reduces the production cost of back up 1.When
So, fixed core 30 other connection modes such as can also be connected by screw and be connected with sphere 10.
In some embodiments, as shown in Fig. 2, Fig. 6, fixed core 30 includes main core body 310 and latch 321, main core body 310
Periphery be equipped with card slot 3141, one end of spring energy storage part 40 is inserted in card slot 3141.Latch 321 is inserted into card slot 3141
It is interior to block spring energy storage part 40.It thus it can be prevented that spring energy storage part 40 is scurried out from card slot 3141, ensureing back up 1 just
Often rotation.
Specifically, it as shown in Fig. 2, fixed core 30 includes fixed disk 320, is sleeved on main core body 310, blocks outside fixed disk 320
Tooth 321 is located on fixed disk 320.It should be noted that fixed disk 320 can be integrally formed in fixed core 30 or
There are the single parts of connection relation with fixed core 30.
In some embodiments, the both ends of main core body 310 are respectively to coordinate section and second with sphere 10 matched first
Coordinate section, main core body 310 forms the first shaft part that radial dimension is sequentially reduced between the first cooperation section and the second cooperation section
312nd, the second shaft part 313 and third shaft part 314, the second shaft part 313 coordinate in a through hole of disk body 20, the diameter of the through-hole
Less than the radial dimension of the first shaft part 312, card slot 3141 is formed on third shaft part 314.
The back up 1 of a specific embodiment of the invention is described below with reference to Fig. 1-Fig. 9.
As shown in Figure 1, the back up 1 of the present embodiment includes sphere 10, disk body 20, fixed core 30 and spring energy storage part 40.
As shown in Fig. 2, Fig. 8, Fig. 9, Figure 10, sphere 10 includes the first sphere 110, the second sphere 120 and connection ring 130,
Connection ring 130 is connected between the first sphere 110 and the second sphere 120.First sphere 110 is included outside first base 111, first
112 and first plectane 113 of ring body, the second sphere 120 include second base 121, the second outer shroud 122 and the second plectane 123.First
Sphere 110 is similar to the structure of the second sphere 120, and by taking the first sphere 110 as an example, first base 111 is equipped with lower connecting pole
1112, the first plectane 113 is equipped with upper connecting pole 1131, and threaded hole is provided on upper connecting pole 1131 and lower connecting pole 1112,
111 and first plectane 113 of first base is connected by screw, and the first outer ring body 112 is equipped with the connecting hole passed through for connecting pole
1121.First base 111 is equipped with the first card convex 1111, and second base 121 is equipped with the first card hole 1211, first base 111
It is connected with second base 121 by the way that the first card convex 1111 is inserted into the first card hole 1211, first base 111 and second base 121
It is unable to relative rotation and the two limits turned cavities 140.Connection ring 130 be equipped with cord hole 131, rope perforation cord hole 131 with
Disk body 20 is connected.
As shown in Fig. 3, Fig. 5 and Fig. 7, disk body 20 is rotatably arranged in turned cavities 140, disk body 20 include main body 210 with
Disk cover 220, main body 210 are equipped with the second card hole 211, and disk cover 220 is equipped with the second card convex 221, and main body 210 and disk cover 220 are logical
It crosses and the second card convex 221 is inserted into the second card hole 211 connects, main body 210 cannot be rotated relative to disk cover 220, main body 210 and disk cover
220 limit movable chamber 230.Main body 210 be equipped with first through hole 212, disk cover 220 be equipped with for fixed core 30 pass through with
The second coaxial through-hole 222 of first through hole 212.
As Figure 3-Figure 4, fixed core 30 is located in disk body 20, and the both ends of fixed core 30 are respectively from 212 He of first through hole
It is stretched out at second through-hole 222, and the periphery wall of fixed core 30 and the internal perisporium of first through hole 212, the inner circumferential of the second through-hole 222
Wall is line contact.Fixed core 30 includes main core body 310 and fixed disk 320, is sleeved on main core body 310, and set outside fixed disk 320
In the lower deep gouge 223 of disk cover 220.
One end of spring energy storage part 40 is inserted into the card slot 3141 on main core body 310 and by being located on fixed disk 320
Latch 321 fix, the other end is set in the card column 213 in main body 210.
As shown in fig. 6, the both ends of main core body 310 be respectively connect with the first sphere 110 first coordinate section 311 and with
Second cooperation section 315 of the second sphere 120 cooperation, wherein, the first cooperation section 311 is formed as "convex" shaped, the second cooperation section 315
Be formed as cylindrical, as shown in Figure 10, the groove in the first base 111 of corresponding first sphere 110 is "convex" shaped, is such as schemed
Shown in 9, the groove in the second base 121 of the second sphere 120 is cylinder.Main core body 310 coordinates section 311 and second first
Be formed as the first shaft part 312, the second shaft part 313 and third shaft part 314 that diameter is sequentially reduced between cooperation section 315.Second axis
For 313 cooperation of section at the first through hole 212 of disk body 20, the diameter of first through hole 212 is less than the radial dimension of the first shaft part 313,
End face of the disk body 20 at first through hole 212 is corresponding with the lower face of the first shaft part 312, and third shaft part 314 is equipped with for elasticity
The card slot 3141 that accumulation of energy part 40 is inserted into.
Back up 1 according to embodiments of the present invention, since fixed core 30 and sphere 10 are relatively fixed, disk body 20 was rotating
Only by the frictional resistance from fixed core 30 in journey so that back up 1 can rotate more smoothly, when player is at play
Feel is more smooth, can complete more to act, and the back up 1 of the embodiment of the present invention is more held for novice play
Easy to get started.
In the description of this specification, reference term " one embodiment ", " example ", " is specifically shown " some embodiments "
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment of the present invention or example.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (10)
1. a kind of back up, which is characterized in that including：
Sphere, the sphere is interior to be equipped with turned cavities；
Fixed core, the fixed core are located in the turned cavities, and the both ends of the fixed core are connected respectively with the sphere, described
The rotational angular velocity of the relatively described sphere of fixed core is zero；
Disk body, the disk body is interior to be equipped with movable chamber, is respectively equipped with through-hole in the opposing sidewalls of the disk body, the disk body passes through two
Through-hole described in side is rotationally outer to be sleeved in the fixed core, and the internal perisporium of at least one through-hole is outer with the fixed core
It is contacted between peripheral wall for point contact or line；
Spring energy storage part, the spring energy storage part are located in the movable chamber, the spring energy storage part respectively with the fixed core
It is connected with the disk body, the spring energy storage part accumulation of energy or energy is released when the disk body is rotated relative to the fixed core.
2. back up according to claim 1, which is characterized in that be arranged at intervals on the internal perisporium of at least one through-hole
There are multiple protrusions.
3. back up according to claim 1, which is characterized in that the shape of the shaft section of at least one through-hole is two
It is a protrude toward each other it is arc-shaped.
4. back up according to claim 1, which is characterized in that the both ends of at least one through-hole are set on the disk body
There are chamfering or rounded corner.
5. back up according to claim 1, which is characterized in that the disk body can be slided in the axial direction of the fixed core
Dynamic, when the disk body is rotated relative to the fixed core, the disk body only connects at the internal perisporium of the through-hole with the fixed core
It touches.
6. back up according to claim 1, which is characterized in that be respectively equipped in the opposing sidewalls of the turned cavities recessed
Slot, the both ends of the fixed core are respectively fitting into the corresponding groove.
7. back up according to claim 6, which is characterized in that at least one groove be configured to it is non-circular, it is described
The end of fixed core is consistent with the shape of the groove.
8. back up according to claim 1, which is characterized in that the fixed core includes：Main core body, the main core body
Periphery is equipped with card slot, and one end of the spring energy storage part is inserted in the card slot.
9. back up according to claim 8, which is characterized in that the fixed core includes：Latch, the latch are engaged to
To block the spring energy storage part in the card slot.
10. back up according to claim 8, which is characterized in that the both ends of the main core body are respectively and the sphere
Connected the first cooperation section and the second cooperation section, main core body shape between the described first cooperation section and the second cooperation section
The first shaft part, the second shaft part and the third shaft part that radially size is sequentially reduced, the second shaft part cooperation is in the disk body
One through hole, the diameter of the through-hole are less than the radial dimension of first shaft part, and the card slot is formed in the third
On shaft part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2017/101580 WO2019041380A1 (en) | 2016-12-12 | 2017-09-13 | Yo-yo ball |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621360529 | 2016-12-12 | ||
| CN2016213605295 | 2016-12-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108211370A true CN108211370A (en) | 2018-06-29 |
| CN108211370B CN108211370B (en) | 2023-10-27 |
Family
ID=61719681
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721127591.4U Withdrawn - After Issue CN207153096U (en) | 2016-12-12 | 2017-09-04 | Back up |
| CN201710786737.4A Active CN108211370B (en) | 2016-12-12 | 2017-09-04 | Spin ball |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721127591.4U Withdrawn - After Issue CN207153096U (en) | 2016-12-12 | 2017-09-04 | Back up |
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| Country | Link |
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| CN (2) | CN207153096U (en) |
| WO (1) | WO2019041380A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207153096U (en) * | 2016-12-12 | 2018-03-30 | 奥飞娱乐股份有限公司 | Back up |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2902385Y (en) * | 2006-05-09 | 2007-05-23 | 汕头市广易丰投资有限公司 | Yoyo ball |
| CN201329183Y (en) * | 2008-12-30 | 2009-10-21 | 广东奥飞动漫文化股份有限公司 | Yo-yo capable of being held in hand for playing |
| CN104274975A (en) * | 2014-10-25 | 2015-01-14 | 广东奥飞动漫文化股份有限公司 | Handheld yo-yo with manual energy storage |
| CN204709782U (en) * | 2015-06-02 | 2015-10-21 | 广东奥飞动漫文化股份有限公司 | A kind of climbing top Yo-Yo toy of the automatic recovery |
| CN207153096U (en) * | 2016-12-12 | 2018-03-30 | 奥飞娱乐股份有限公司 | Back up |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104288999B (en) * | 2014-07-30 | 2017-10-03 | 广东奥飞动漫文化股份有限公司 | A kind of deformable Climbing top Yo-Yo |
| CN105727565B (en) * | 2016-04-12 | 2019-11-22 | 奥飞娱乐股份有限公司 | A kind of primary and secondary gyro from driving gyro and based on this from driving gyro |
| CN106215425B (en) * | 2016-09-20 | 2022-04-01 | 奥飞娱乐股份有限公司 | Youyou ball capable of adjusting force |
| CN206404304U (en) * | 2017-01-03 | 2017-08-15 | 奥飞娱乐股份有限公司 | The accumulation of energy that rubs accelerates Climbing top Yo-Yo |
-
2017
- 2017-09-04 CN CN201721127591.4U patent/CN207153096U/en not_active Withdrawn - After Issue
- 2017-09-04 CN CN201710786737.4A patent/CN108211370B/en active Active
- 2017-09-13 WO PCT/CN2017/101580 patent/WO2019041380A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2902385Y (en) * | 2006-05-09 | 2007-05-23 | 汕头市广易丰投资有限公司 | Yoyo ball |
| CN201329183Y (en) * | 2008-12-30 | 2009-10-21 | 广东奥飞动漫文化股份有限公司 | Yo-yo capable of being held in hand for playing |
| CN104274975A (en) * | 2014-10-25 | 2015-01-14 | 广东奥飞动漫文化股份有限公司 | Handheld yo-yo with manual energy storage |
| CN204709782U (en) * | 2015-06-02 | 2015-10-21 | 广东奥飞动漫文化股份有限公司 | A kind of climbing top Yo-Yo toy of the automatic recovery |
| CN207153096U (en) * | 2016-12-12 | 2018-03-30 | 奥飞娱乐股份有限公司 | Back up |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019041380A1 (en) | 2019-03-07 |
| CN108211370B (en) | 2023-10-27 |
| CN207153096U (en) | 2018-03-30 |
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