CN216676947U

CN216676947U - Fingertip gyroscope

Info

Publication number: CN216676947U
Application number: CN202123192999.9U
Authority: CN
Inventors: 徐迪朗
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-07
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to the technical field of gyros, in particular to a fingertip gyroscope, which comprises a supporting part, an inner rotating part and an outer rotating part, wherein the supporting part, the inner rotating part and the outer rotating part are sequentially sleeved from inside to outside; according to the fingertip gyroscope, the inner rotating part and the outer rotating part are sequentially sleeved outside the supporting part, the inner rotating part can be rotatably connected with the supporting part, the outer rotating part is rotatably connected with the inner rotating part, and the fingertip gyroscope is provided with the inner and outer rotating structures, so that a differential rotation effect that the rotating speed of the inner rotating part is different from that of the outer rotating part can be achieved when the fingertip gyroscope rotates, and the ornamental value and the interestingness of the fingertip gyroscope are effectively improved.

Description

Fingertip gyroscope

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of gyros, in particular to a fingertip gyroscope.

[ background of the utility model ]

The fingertip top is a small toy capable of idling on fingers, is a novel article capable of rotating in a plane, and the basic principle of the article is similar to that of a traditional top, but the fingertip top can be rotated only by holding and stirring with a plurality of fingers.

However, the existing fingertip gyroscope has a too simple structure, only can the external rotating body perform simple rotating motion on the whole, and is not interesting enough.

[ Utility model ] content

In order to solve the problem that the existing fingertip gyroscope is not enough in interestingness, the utility model provides the fingertip gyroscope.

The utility model provides a fingertip gyroscope which comprises a supporting part, an inner rotating part and an outer rotating part, wherein the supporting part, the inner rotating part and the outer rotating part are sequentially sleeved from inside to outside, the outer rotating part is rotatably connected with the inner rotating part, the inner rotating part is rotatably connected with the supporting part, and the outer rotating part and the inner rotating part can realize differential rotation.

Preferably, a first bearing is disposed between the outer rotating portion and the inner rotating portion, a second bearing is disposed between the inner rotating portion and the support portion, and differential rotation is achieved between the outer rotating portion and the inner rotating portion through the first bearing and the second bearing.

Preferably, the inner edge of the outer rotating part is provided with a first placing groove for mounting the first bearing, and the outer edge of the inner rotating part is provided with a second placing groove for cooperating with the first placing groove to mount the first bearing.

Preferably, the inner edge of the inner rotating part is provided with a third placing groove for mounting the second bearing, and the outer edge of the supporting part is provided with a fourth placing groove for matching with the third placing groove to mount the second bearing.

Preferably, the first bearing and the second bearing are located in the same plane.

Preferably, the support portion includes a first support member and a second support member that are disposed opposite to each other, and the fingertip top is disposed symmetrically with respect to a connection plane of the first support member and the second support member.

Preferably, the outer edge of the outer rotating part is provided with an openable nail piece, and when the outer rotating part rotates, the nail piece can be opened under the action of centrifugal force.

Preferably, the number of the nail pieces is a plurality, and the nail pieces in the number are arranged along the outer edge array of the outer rotating part.

Preferably, the nail is provided with an inner concave part for a user to poke the outer rotating part.

Preferably, both ends of the supporting part are provided with inwards concave finger-holding parts.

Compared with the prior art, the fingertip gyroscope has the following advantages:

1. according to the fingertip gyroscope, the inner rotating part and the outer rotating part are sequentially sleeved outside the supporting part, the inner rotating part can be rotatably connected with the supporting part, the outer rotating part is rotatably connected with the inner rotating part, and the fingertip gyroscope is provided with the inner and outer rotating structures, so that a differential rotation effect that the rotating speed of the inner rotating part is different from that of the outer rotating part can be achieved when the fingertip gyroscope rotates, and the ornamental value and the interestingness of the fingertip gyroscope are effectively improved.

2. According to the fingertip gyroscope, the first bearing is arranged between the outer rotating part and the inner rotating part, the second bearing is arranged between the inner rotating part and the supporting part to realize differential rotation, the design structure is simple, and the rotation stability is high.

3. The outer rotating part and the inner rotating part are respectively provided with the first placing groove and the second placing groove which are used for installing the first bearing, and the design is favorable for reducing the overall volume of the fingertip gyroscope and improving the flexibility, so that the fingertip gyroscope is more convenient to operate.

4. According to the fingertip gyroscope, the third placing groove and the fourth placing groove which are used for mounting the second bearing are respectively formed in the inner rotating part and the supporting part, the overall size of the fingertip gyroscope can be further reduced, the flexibility is improved, and therefore the fingertip gyroscope is more convenient to operate.

5. The first bearing and the second bearing are positioned in the same plane, and the design can enable the rotating planes of the outer rotating part and the inner rotating part to be coincident, so that the stability of the outer rotating part and the inner rotating part in the rotating process can be improved, and the rotating stability of the fingertip gyroscope can be improved.

6. The fingertip gyroscope is symmetrically arranged relative to the connecting surface of the first supporting piece and the second supporting piece, so that when a user rotates the fingertip gyroscope, no matter the first supporting piece or the second supporting piece of the fingertip gyroscope faces downwards, the phenomenon of rotation unbalance of the fingertip gyroscope caused by different structures can not occur, the rotation stability of the fingertip gyroscope is further improved, and the fingertip gyroscope is universal.

7. The outer edge of the outer rotating part is provided with the openable nail piece, and when the outer rotating part rotates, the nail piece can be opened under the action of centrifugal force, so that the rotation of the fingertip gyroscope can be more dynamic, and the ornamental value and the interestingness of the fingertip gyroscope can be further improved.

8. The plurality of the armor pieces are arranged along the outer edge of the outer rotating part in an array mode, the rotating stability of the fingertip gyroscope can be further improved through the design, and the plurality of the armor pieces arranged in the array mode rotate along with the outer rotating part, so that the visual effect can be effectively improved, and the ornamental value and the interestingness of the fingertip gyroscope are improved.

9. The inner concave part for the user to stir the outer rotating part is arranged on the first piece, so that the design is convenient for reducing the operation difficulty of the fingertip gyroscope and is beneficial to improving the user experience.

10. The two ends of the supporting part are provided with the inwards concave finger supporting parts, so that a user can better control the fingertip gyroscope, and unnecessary loss and influence caused by accidental release of the fingertip gyroscope are avoided.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is an exploded view of a fingertip gyroscope according to a first embodiment of the present invention.

Fig. 2 is a cross-sectional view (with nail hidden) of a fingertip top provided in accordance with a first embodiment of the present invention.

Fig. 3 is a schematic structural diagram (nail-plate unfolding) of a fingertip top provided by the first embodiment of the present invention.

Fig. 4 is a schematic structural diagram (nail closed) of the fingertip gyroscope provided by the first embodiment of the present invention.

Fig. 5 is a schematic view of the fitting of two adjacent nails of a fingertip top provided in the first embodiment of the present invention (nail closed).

Fig. 6 is a schematic view showing the fitting of two adjacent nails of the fingertip gyroscope according to the first embodiment of the present invention (nail unfolding).

The attached drawings indicate the following:

100. a fingertip top;

1. a support portion; 11. a first support member; 12. a second support member; 13. a fourth placing groove; 14. finger rest

2. An inner rotating part; 21. a first inner swivel; 22. a second inner swivel; 23. a second placing groove; 24. a third placing groove;

3. an outer rotating portion; 31. a bracket assembly; 311. a first placing groove; 312. an installation part; 32. performing first-stage treatment; 321. a first magnetic attraction member; 322. a second magnetic attraction member; 323. an inner concave portion;

4. a first bearing; 5. a second bearing.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "center", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the utility model and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

Referring to fig. 1 to 3, a fingertip gyroscope 100 according to a first embodiment of the present invention includes a supporting portion 1, an inner rotating portion 2, and an outer rotating portion 3, which are sequentially sleeved from inside to outside, wherein the outer rotating portion 3 is rotatably connected to the inner rotating portion 2, the inner rotating portion 2 is rotatably connected to the supporting portion 1, and the outer rotating portion 3 and the inner rotating portion 2 can realize differential rotation.

It can be understood that, this design makes fingertip top 100 possess two-layer rotating-structure inside and outside to can show the different differential rotation effect of interior rotating part 2 rotational speed and the 3 rotational speeds of outer rotating part when having reached letting fingertip top 100 rotation type, thereby improve fingertip top 100's sight and interest effectively.

Further, a first bearing 4 is arranged between the outer rotating part 3 and the inner rotating part 2, a second bearing 5 is arranged between the inner rotating part 2 and the support part 1, and the outer rotating part 3 and the inner rotating part 2 realize differential rotation through the first bearing 4 and the second bearing 5. It can be understood that this scheme is through adopting the duplex bearing structure to realize that the differential between outer rotating part 3 and the interior rotation part 2 is rotatory, and this design simple structure, and pivoted stability is strong.

Specifically, the outer rotating portion 3 is connected to the outer ring of the first bearing 4, the outer side of the inner rotating portion 2 is connected to the inner ring of the first bearing 4, the inner side of the inner rotating portion 2 is connected to the outer ring of the second bearing 5, and the support portion 1 is connected to the inner ring of the second bearing 5. It can be understood that the support portion 1, the inner rotating portion 2 and the outer rotating portion 3 can rotate independently, and the rotating direction of the inner rotating portion 2 and the rotating direction of the outer rotating portion 3 can be the same or different.

Further, the first bearing 4 and the second bearing 5 are located in the same plane. This design can let the coincidence of the rotation plane of outer rotating part 3 and interior rotating part 2 to let the coincidence of the focus of first bearing 4 and second bearing 5, do benefit to and improve the stability of outer rotating part 3 and interior rotating part 2 when rotating, thereby improve fingertip top 100's rotational stability.

Further, the inner edge of the outer rotating part 3 is provided with a first placing groove 311 for mounting the first bearing 4, and the outer edge of the inner rotating part 2 is provided with a second placing groove 23 for cooperating with the first placing groove 311 to mount the first bearing 4. This design does benefit to and reduces the whole volume of fingertip top 100, improves the flexibility ratio to make fingertip top 100 be convenient for operate more.

Specifically, in this embodiment, the outer rotating part 3 includes a bracket assembly 31, the bracket assembly 31 includes two brackets, the two brackets are substantially annular, the inner side surfaces of the two brackets are both provided with annular steps, and the two brackets are stacked to enable the two annular steps to communicate with each other to form a first placing groove 311 for clamping the outer ring of the first bearing 4; in the same way, the inner rotating portion 2 includes a first inner rotating ring 21 and a second inner rotating ring 22 connected to each other, and a second placing groove 23 for clamping the inner ring of the first bearing 4 is formed on the outer side wall after the first inner rotating ring 21 and the second inner rotating ring 22 are connected to each other.

Further, the two supports are detachably connected, and the first inner rotating ring 21 is detachably connected with the second inner rotating ring 22.

Specifically, in this embodiment, the two brackets are detachably connected by a screw, and the first internal rotation ring 21 is screwed with the second internal rotation ring 22.

Further, the inner edge of the inner rotating portion 2 is provided with a third placing groove 24 for mounting the second bearing 5, and the outer edge of the supporting portion 1 is provided with a fourth placing groove 13 for matching with the third placing groove 24 to mount the second bearing 5. The design can further reduce the whole volume of the fingertip gyroscope 100 and improve the flexibility, so that the fingertip gyroscope 100 is more convenient to operate.

Specifically, in this embodiment, after the first inner rotating ring 21 is connected to the second inner rotating ring 22, a third placing groove 24 for clamping the outer ring of the second bearing 5 is formed on the inner side wall.

Further, the support portion 1 includes a first support 11 and a second support 12 which are oppositely disposed, and the fingertip gyroscope 100 is symmetrically disposed about a connection surface of the first support 11 and the second support 12. This design makes the user let when finger tip top 100 rotates, no matter let first support 11 of finger tip top 100 or second support 12 down, can not take place to make the phenomenon of the rotation unbalance of finger tip top 100 because of the structure difference, has further improved finger tip top 100's rotational stability, already the commonality.

Furthermore, both ends of the supporting part 1 are provided with concave finger rest parts 14. The design enables a user to better control the fingertip gyroscope 100, and avoids the fingertip gyroscope 100 from accidentally falling off the hand, thereby avoiding unnecessary loss and influence.

Specifically, the middle region of the end surface of one end of the first support member 11, which is far away from the second support member 12, is recessed inwards to form the finger-holding portion 14, and the middle region of the end surface of one end of the second support member 12, which is far away from the first support member 11, is recessed inwards to form the finger-holding portion 14. This design can further avoid fingertip top 100 to accidentally fall off the hand, causing unnecessary loss and influence.

Specifically, in the present embodiment, after the first support 11 is connected to the second support 12, a fourth placing groove 13 for clamping the inner ring of the second bearing 5 is formed on the outer side wall.

Referring to fig. 1 and fig. 3 to fig. 6, the external rotating portion 3 further includes a plurality of first pieces 32, the plurality of first pieces 32 are openably and closably disposed on an outer edge of the support assembly 31, the support assembly 31 is sleeved on the support portion 1 and rotatably connected to the support portion 1, a first magnetic attraction 321 and a second magnetic attraction 322 are disposed on each first piece 32 at an interval, and the first magnetic attraction 321 on at least one first piece 32 is magnetically connected to the second magnetic attraction 322 on another first piece 32 adjacent thereto.

It can be understood that the first magnetic attraction piece 321 and the second magnetic attraction piece 322 arranged on the first pieces 32 of the present invention enable the magnetic attraction connection between the adjacent first pieces 32, and the linkage opening and closing effect of the plurality of first pieces 32 can be realized by the cooperation of the first magnetic attraction piece 321, the second magnetic attraction piece 322 and the opening and closing function of the first pieces 32, and it can be understood that, when the rotation speed of the external rotation part 3 reaches a certain speed, the centrifugal force applied to the first pieces 32 is greater than the magnetic attraction force between the first magnetic attraction piece 321 and the second magnetic attraction piece 322, and at this time, each first piece 32 can be automatically unfolded under the action of the centrifugal force; when the rotational speed of outer rotating portion 3 is less than certain numerical value, the centrifugal force that the first piece 32 received can be less than its first magnetism and inhale the magnetic attraction between piece 321 and the second magnetism piece 322, and this is that the first piece 32 can be closed under the effect of magnetic attraction to realize the automatic of first piece 32 and open and shut, the sight and the interest of this design ability improvement fingertip top 100 effectively.

Specifically, in this embodiment, the outer edge of the bracket assembly 31 is provided with a mounting portion 312, and the nail plate 32 is detachably disposed on the mounting portion 312 and rotatably connected to the mounting portion 312.

Further, it is inboard to define one side that the first piece 32 is close to supporting part 1 under the closed condition, and the one side of keeping away from supporting part 1 is the outside, and first magnetism is inhaled piece 321 and is located the inboard middle part region of first piece 32, and second magnetism is inhaled piece 322 and is located the one end of first piece 32, and when first piece 32 closed, a first piece 32 covers another first piece 32 and is equipped with the one end that second magnetism was inhaled piece 322 to let corresponding first magnetism inhale piece 321 and second magnetism and inhale piece 322 magnetism and inhale the connection.

It can be understood that the first magnetic attraction piece 321 of the present invention is disposed in the middle area of the inner side of the first piece 32, and the first piece 32 can cover one end of the other first piece 32, which is provided with the second magnetic attraction piece 322, after being closed, the design enables the first magnetic attraction piece 321 and the second magnetic attraction piece 322 not to be exposed when the fingertip gyroscope 100 is at rest or rotating at a low speed, and when the fingertip gyroscope 100 rotates at a high speed, the first magnetic attraction piece 321 and the second magnetic attraction piece 322 are difficult to see under the high-speed rotation, which is beneficial to improving the aesthetic property of the fingertip gyroscope 100, and further improving the ornamental property of the fingertip gyroscope 100; this is achieved in relation to the length and distribution density of the nail plates 32. in other embodiments, the individual nail plates 32 may be provided in other lengths, and longer or shorter spacings between the individual nail plates 32 may be employed.

Further, when one piece of nail 32 rotates, the surface of piece of nail 32 can contradict another piece of nail 32, makes it expand to let first magnetism on another piece of nail 32 inhale piece 321 and this piece of nail 32 on second magnetism inhale piece 322 and keep away from gradually, make at the in-process that piece of nail 32 expanded, the magnetic attraction between each piece of nail 32 weakens gradually.

Referring to fig. 3 to fig. 6, the number of the first plates 32 is multiple, the multiple first plates 32 are arranged along the outer edge of the outer rotating portion 3 in an array, the first magnetic attraction element 321 is disposed on the same side of each first plate 32, and the second magnetic attraction element 322 is disposed on the same end of each first plate 32. This design can further improve the rotational stability of fingertip top 100, and a plurality of pieces of nail 32 that the array set up rotate along with outer rotating part 3 can improve visual effect effectively to improve the sight and the interest of fingertip top 100.

Specifically, in the present embodiment, the orientations of the nail plates 32 are the same, so that the nail plates 32 are unfolded only when the fingertip top 100 is rotated in a specific direction to a certain speed in the absence of other external forces.

In other embodiments, sets of deck plates 32 with different orientations may be provided on the outer edges of the bracket assembly 31.

Further, when the nail plates 32 are closed, the respective nail plates 32 on the bracket assembly 31 are connected end to end through the first magnetic attracting element 321 and the second magnetic attracting element 322.

It can be understood that each first piece 32 can form a closed loop by utilizing the magnetic attraction effect between the first magnetic attraction piece 321 and the second magnetic attraction piece 322 when being closed, the magnetic attraction stability between each first piece 32 can be greatly improved, the first piece 32 is prevented from being unfolded during the low-speed rotation of the fingertip gyroscope 100, and when the support gyroscope is told to rotate, the support gyroscope can be quickly unfolded in a linkage manner, the visual impact force brought by the fingertip gyroscope 100 when rotating at a high speed can be greatly enhanced by the aid of the design, and the ornamental performance and the interestingness of the fingertip gyroscope are further improved.

Further, the nail 32 is provided with an internal recess 323 for the user to move the outer rotatable portion 3. This design is convenient for reduce fingertip top 100's the operation degree of difficulty, does benefit to and improves user experience.

5. The first bearing and the second bearing are positioned in the same plane, and the design can enable the rotating planes of the outer rotating part and the inner rotating part to be coincident, so that the stability of the outer rotating part and the inner rotating part in the rotating process is improved, and the rotating stability of the fingertip gyroscope is improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit of the present invention are intended to be included within the scope of the present invention.

Claims

1. A fingertip top is characterized in that: the differential rotation type rotary drum comprises a supporting portion, an inner rotating portion and an outer rotating portion, wherein the supporting portion, the inner rotating portion and the outer rotating portion are sequentially sleeved from inside to outside, the outer rotating portion is rotatably connected with the inner rotating portion, the inner rotating portion is rotatably connected with the supporting portion, and differential rotation can be achieved between the outer rotating portion and the inner rotating portion.

2. The fingertip gyroscope of claim 1, wherein: the outer rotating part with be equipped with first bearing between the interior rotating part, interior rotating part with be equipped with the second bearing between the supporting part, outer rotating part with interior rotating part passes through first bearing with the differential rotation is realized to the second bearing.

3. The fingertip gyroscope of claim 2, wherein: the interior edge of outer rotating part is equipped with and is used for installing the first standing groove of first bearing, the outer edge of interior rotating part be equipped with be used for with first standing groove cooperatees in order to install the second standing groove of first bearing.

4. The fingertip gyroscope of claim 2, wherein: the inner edge of the inner rotating part is provided with a third placing groove used for installing the second bearing, and the outer edge of the supporting part is provided with a fourth placing groove used for being matched with the third placing groove to install the second bearing.

5. The fingertip gyroscope of claim 2, wherein: the first bearing and the second bearing are located in the same plane.

6. The fingertip gyroscope of claim 1, wherein: the supporting part comprises a first supporting part and a second supporting part which are oppositely arranged, and the fingertip gyroscope is symmetrically arranged relative to the connecting surface of the first supporting part and the second supporting part.

7. The fingertip gyroscope of claim 1, wherein: the outer edge of outer rotating part is equipped with the first piece that can open and shut, and when outer rotating part was rotating, the first piece can open under the effect of centrifugal force.

8. The fingertip gyroscope of claim 7, wherein: the quantity of first piece is a plurality of, and the quantity is a plurality of first piece is followed the outer edge array setting of outer rotating part.

9. The fingertip gyroscope of claim 7, wherein: an inner concave part for a user to stir the outer rotating part is arranged on the nail piece.

10. The fingertip gyroscope of claim 1, wherein: the two ends of the supporting part are provided with inwards concave finger supporting parts.