CN206910786U - Bilayer refers to a gyro - Google Patents

Abstract

Casual toy field is the utility model is related to, is that bilayer refers to a gyro specifically；In the prior art, it is single layer blade structure to refer to a gyro, and playing method is single；In order to solve the problems of the prior art, the utility model provides bilayer and refers to a gyro, including bilayer refers to a gyro, including the first leaf blade, the second leaf blade and vertically arranged axle；Through hole is offered in the middle part of first leaf blade and the second leaf blade；First leaf blade and the second leaf blade pass sequentially through respective through hole turning set on the axle from top to bottom.The utility model compared with prior art, has the advantages of stability is good, playability is strong, good appearance.

Description

Bilayer refers to a gyro

Technical field

Casual toy field is the utility model is related to, is that bilayer refers to a gyro specifically.

Background technology

In present allegro living and studying, the pressure of people is increasing, it may appear that impatient, more dynamic etc. reaction, People would generally use to gnaw finger, tremble leg and turn the modes such as pen when dissolving these reactions temporarily concentrates on notice these petty actions Alleviate this mood on work.

Gyro is the casual toy to come into vogue recent years between finger, can pass through handle when allowing people to feel that pressure is larger The gyro in rotation hand is played, notice is temporarily carried out to be transferred on gyro, different playing method when rotating between finger by gyro Mood is loosened in conversion with pattern.

The basic playing method of gyro is to be allowed to centered on the axis of bearing fast by blade of the sliding set on bearing between finger Speed rotates, and the change of the velocity of rotation of blade can cause pattern caused by the blade of rotation to change therewith.

In the prior art, refer to the gyro that a gyro is single layer blade, i.e., only a blade is set on centre bearing, and one Gyro style sheet one between individual blade, playability is poor, and postrotational wave pattern form is single；And existing individual layer leaf The counterweight versions of the gyro of piece are arranged on the table of blade using the form that balancing weight is set on blade, balancing weight typically protrusion more The setting of face, the easy hand-touch during rotation, and balancing weight generally can not ensure its precision set, blade can be caused to exist Bias occurs in rotary course to shake and loss of stability, is an existing gyro rotational time not long reason；It is meanwhile existing The blade construction of the gyro of some single layer blades is single, it is impossible to produces complicated pattern attractive in appearance.

Gyro between a kind of finger of profile twi-tier blade more attractive in appearance is now needed, more playabilities are provided for player, Blade can produce more various, more complicated pattern during rotating, and can preferably be protected during blade rotates It is fixed to keep steady, and improves rotational time.

Utility model content

The purpose of this utility model is that designing bilayer refers to a gyro, with stability is good, playability is strong, good appearance The advantages of.

The utility model is achieved through the following technical solutions：

Bilayer refers to a gyro, including the first leaf blade, the second leaf blade and vertically arranged axle；

Through hole is offered in the middle part of first leaf blade and the second leaf blade；

First leaf blade and the second leaf blade pass sequentially through respective through hole turning set and are located at institute from top to bottom State on axle.

During using above-mentioned setting structure, two leaf blades are rotatably connected on axle successively from top to bottom, are different from existing Individual blade structure type.Two leaf blades can rotate in same direction and can also rotate backward, or only individually rotate wherein One leaf blade；Each portion of pattern that these three rotating manners are formed is identical, and is formed again according to the rotating speed of each leaf blade Different patterns, pattern types greatly increase.So that this kind of bilayer refers between the playability of a gyro refers to compared to traditional individual layer The playability of gyro greatly reinforces.

Further is preferably to realize the utility model, especially using following setting structures：It is arranged successively on the axle There are two bearings；First leaf blade is socketed in the outer ring of upper bearing, second fan blade by through hole thereon Blade is socketed on the outer ring of the bearing under by through hole thereon.

During using above-mentioned setting structure, the addition of bearing causes the rotation of the first leaf blade and the second leaf blade more It is smooth and lasting, and improve the stability of operating.

Further is preferably to realize the utility model, especially using following setting structures：The middle part of the axle is fixed Intermediate interlayer is arranged with, the intermediate interlayer is the disk for the diameter that diameter is more than the through hole；

The relative card of the two of the intermediate interlayer offers annular groove, and the race diameter of the annular groove is more than the through hole Diameter, the inner ring diameter of the annular groove are more than the inner ring internal diameter of bearing and the internal diameter of the outer ring less than bearing.

The bottom surface of first leaf blade and the top card of intermediate interlayer offset, described at the inner ring bottom of upper bearing The top card of end end face and intermediate interlayer offsets；The bottom card phase of the top surface of second leaf blade and intermediate interlayer Support, the inner ring top end face of the bearing under and the bottom card of intermediate interlayer offset.

During using above-mentioned setting structure, the addition of intermediate interlayer is by upper and lower distribution first leaf blade and the second fan blade Blade carries out contradicting spacing and mutually barrier separation, and pine occur in the first leaf blade or the second leaf blade after use when avoiding long Move or occur the situation of spacing diminution and interfere, improve the stability that this kind of bilayer refers to a gyro.

Further is preferably to realize the utility model, especially using following setting structures：First leaf blade Shape, structure and size with the second leaf blade is identical；

First leaf blade includes discoid core body and at least two flabellums, and the through hole is opened in core body Middle part, border outer uniform array arrangement of the flabellum along the core body, per two adjacent flabellums between angle It is equal；The root connection core body of the flabellum, end extends towards outside.

Further is preferably to realize the utility model, especially using following setting structures：In each flabellum It is provided with the counterweight pearl that at least one bearing of trend along flabellum is arranged successively.

During using above-mentioned setting structure, the shape of counterweight pearl is regular, and the form compared to other balancing weights enables to Gyro has more preferable stability when rotating.

Further is preferably to realize the utility model, especially using following setting structures：The root of the flabellum with Extending route along it between its end has an angle, and the angle of the angle is more than or equal to 90 ° and less than or equal to 180 °.

During using above-mentioned setting structure, the flabellum of bending adds the profile of the first leaf blade and the second leaf blade Intensity of variation, aesthetic measure is added, while it is more multiple make it that the first leaf blade and the second leaf blade produce when rotating Pattern that is miscellaneous, more having levels, improves the playability that this kind of bilayer refers to a gyro.

Further is preferably to realize the utility model, especially using following setting structures：Offered on the flabellum The window of up/down perforation, the quantity of window are equal to the quantity of counterweight pearl；The upper/lower terminal of the counterweight pearl is convex by window respectively Go out the outer surface of the first leaf blade or the second leaf blade.

During using above-mentioned setting structure, the opposite end of counterweight pearl protrudes the first leaf blade or second by window respectively The upper and lower surface of leaf blade forms projection, and the first fan blade leaf of rotation status is caused while the aesthetics of outward appearance is increased The pattern of piece and the second leaf blade is more complicated and has a sense of hierarchy, and improves the playability that this kind of bilayer refers to a gyro.

Further is preferably to realize the utility model, especially using following setting structures：The counterweight pearl is plating Steel ball.

During using appeal setting structure, plating ball surfaces are smooth bright, and it protrudes from the first leaf blade and the second wind The part of leaf blade is exposed outside, and adds the aesthetic property that this kind of bilayer refers to a gyro.

Further is preferably to realize the utility model, especially using following setting structures：First leaf blade Including upper the leaf buckle and inferior lobe buckle mutually fastened, upper leaf buckle and inferior lobe buckle are in specular entity.

Further is preferably to realize the utility model, especially using following setting structures：Also include two glands, institute Stating gland includes cover plate and is arranged at the sleeve of cover plate bottom surface；Two glands are sheathed on described by respective sleeve respectively The top and bottom of axle, the inner ring of two bearings is sheathed on the outer wall of the sleeve of corresponding gland respectively, described in two Inner ring of the bottom surface of the respective cover plate of gland respectively with corresponding bearing offsets.

Further is preferably to realize the utility model, especially using following setting structures：The top surface of the cover plate is opened Provided with cambered surface groove.

During using above-mentioned setting structure, being provided with for gland is beneficial to preferably clamp gyro, and cambered surface groove by finger The shape of finger can be preferably adapted to, there is good grip feeling, and conveniently play with this kind of bilayer and refer to a gyro.

The utility model has advantages below and beneficial effect：

(1) in the utility model, two leaf blades are rotatably connected on axle successively from top to bottom, are different from existing list The structure type of individual blade；Two leaf blades can rotate in same direction and can also rotate backward, or only individually rotate one of them Leaf blade；Each portion of pattern that these three rotating manners are formed is identical, and forms difference according to the rotating speed of each leaf blade again Pattern, pattern types greatly increase so that the playability that this kind of bilayer refers to a gyro refers to a gyro compared to traditional individual layer Playability greatly reinforce；

(2) in the utility model, the flabellum of bending adds the outer deformation of the first leaf blade and the second leaf blade Change degree, adds aesthetic measure, at the same cause the first leaf blade and the second leaf blade produced when rotating it is more complicated, The pattern more having levels, improve the playability that this kind of bilayer refers to a gyro；

(3) in the utility model, the shape of counterweight pearl is regular, and the form compared to other balancing weights enables to gyro There is more preferable stability when rotating；

(4) in the utility model, the opposite end of counterweight pearl protrudes the first leaf blade or the second wind by window respectively The upper and lower surface of leaf blade forms projection, and the first leaf blade of rotation status is caused while the aesthetics of outward appearance is increased It is more complicated and have a sense of hierarchy with the pattern of the second leaf blade, improve the playability that this kind of bilayer refers to a gyro；

(5) in the utility model, plating ball surfaces are smooth bright, and it protrudes from the first leaf blade and the second fan blade leaf The part of piece is exposed outside, and adds the aesthetic property that this kind of bilayer refers to a gyro.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the front view that bilayer when first leaf blade and the second leaf blade stagger in embodiment 2 refers to a gyro；

Fig. 2 is Fig. 1 top view；

Isometric view when Fig. 3 is the first leaf blade and the dislocation of the second leaf blade；

Fig. 4 is the double-deck exploded perspective view for referring to a gyro；

In figure mark for：

The leaf blades of 1- first；11- core bodies；12- flabellums；13- counterweight pearls；14- windows；The upper leaf buckle closures of 15-；Under 16- Leaf buckle closure；

The leaf blades of 2- second；

3- through holes；

4- axles；

5- intermediate interlayers；

6- bearings；

7- annular grooves；

8- glands；81- cover plates；82- sleeves；811- cambered surface grooves.

Embodiment

, below will be to technology of the present utility model to make the purpose of this utility model, technical scheme and advantage clearer Scheme is described in detail.Obviously, described embodiment is only the utility model part of the embodiment, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not before creative work is made Resulting all other embodiment is put, belongs to the scope that the utility model is protected.

Embodiment 1：

Bilayer refers to a gyro, has the advantages of stability is good, playability is strong, good appearance, is specifically arranged to following structures：

Including the first leaf blade 1, the second leaf blade 2 and vertically arranged axle 4；

First leaf blade 1 is identical with shape, the structure and size of the second leaf blade 2, therefore only to the first leaf blade 1 carries out specific structure description.

First leaf blade 1 is made up of upper the leaf buckle 15 and inferior lobe buckle 16 mutually fastened, upper leaf buckle 15 and inferior lobe Buckle 16 is in specular entity.

First leaf blade 1 includes discoid core body 11 and three flabellums 12, through hole 3 are opened in core body 11 Portion, border outer uniform array of the flabellum 12 along core body 11 are arranged, and the angle between every two adjacent flabellums 12 is equal；Fan The root connection core body 11 of leaf 12, end extends towards outside.

Three counterweight pearls 13 arranged successively along the bearing of trend of flabellum 12 are provided with each flabellum 12.

The middle part fixed cover of axle 4 is provided with an intermediate interlayer 5, and intermediate interlayer 5 is the disk for the diameter that diameter is more than through hole 3, Opposite end on axle 4 is that the position above and below intermediate interlayer 5 is respectively arranged with one by interference fit Bearing 6.

First leaf blade 1 is socketed on by through hole 3 thereon to be passed through in the outer ring of upper bearing 6, the second leaf blade 2 Through hole 3 thereon is socketed on the outer ring of the bearing 6 under.

Two upper and lower relative cards of intermediate interlayer 5 offer an annular groove 7, and the race diameter of annular groove 7 is more than through hole 3 diameter, the inner ring diameter of annular groove 7 are more than the inner ring internal diameter of bearing 6 and the internal diameter of the outer ring less than bearing 6.First fan blade leaf The bottom surface of piece 1 and the top card of intermediate interlayer 5 offset, in the inner ring bottom end face of upper bearing 6 and the top of intermediate interlayer 5 Card offsets；The top surface of second leaf blade 2 offsets with the bottom card of intermediate interlayer 5, the inner ring top end of the bearing 6 under Face and the bottom card of intermediate interlayer 5 offset.

During using above-mentioned setting structure, two leaf blades are rotatably connected on axle 4 successively from top to bottom, are different from existing Individual blade structure type.Two leaf blades can rotate in same direction and can also rotate backward, or only individually rotate wherein One leaf blade；Each portion of pattern that these three rotating manners are formed is identical, and is formed again according to the rotating speed of each leaf blade Different patterns, pattern types greatly increase.So that this kind of bilayer refers between the playability of a gyro refers to compared to traditional individual layer The playability of gyro greatly reinforces.

First leaf blade 1 and the second leaf blade 2 can be around the smooth and lasting stable rotations in the axial direction of axle 4.

The upper and lower distribution leaf blade 2 of first leaf blade 1 and second contradict spacing by the addition of intermediate interlayer 5 And mutually barrier separation, the first leaf blade 1 or the second leaf blade 2 occur loosening or spacing contracting occur after use when avoiding long Small situation and interfere, improve the stability that this kind of bilayer refers to a gyro.

The shape of counterweight pearl 13 is regular, and the form compared to other balancing weights enables to gyro to have more when rotating Good stability.

Preferably, extending route along it between the root of flabellum 12 and its end has an angle, and the angle of angle is more than Equal to 90 ° and less than or equal to 180 °, specific angular values can make corresponding change with different designs.

During using above-mentioned setting structure, the flabellum 12 of bending adds the first leaf blade 1 and the second leaf blade 2 Profile variation degree, aesthetic measure is added, while the first leaf blade 1 and the second leaf blade 2 are produced when rotating Pattern that is more complicated, more having levels, improves the playability that this kind of bilayer refers to a gyro.

Preferably, the window 14 of three up/down perforations, the upper/lower terminal difference of counterweight pearl 13 are offered on each flabellum 12 The outer surface of the first leaf blade 1 or the second leaf blade 2 is protruded by window 14, meanwhile, counterweight pearl 13 is plating steel ball.

During using above-mentioned setting structure, the opposite end of counterweight pearl 13 respectively by window protrude the first leaf blade 1 or The upper and lower surface of second leaf blade 2 forms projection, and the first wind of rotation status is caused while the aesthetics of outward appearance is increased The pattern of the leaf blade 2 of leaf blade 1 and second is more complicated and has a sense of hierarchy, and improves this kind of bilayer and refers to playing for a gyro Property.It is smooth bright to electroplate ball surfaces, it protrudes from the first leaf blade 1 and the part of the second leaf blade 2 is exposed outside, and increases This kind of bilayer has been added to refer to the aesthetic property of a gyro.

Wherein, the quantity of flabellum 12, the quantity for configuring counterweight pearl 13 on each flabellum 12 are not limited to two or three Situation, can be determined according to the demand of reality.

Embodiment 2：

The present embodiment is further optimized on the basis of above-described embodiment, and further is preferably to realize that this practicality is new Type, as shown in Figure 1, Figure 2, Figure 3, Figure 4, especially using following setting structures：

This kind of bilayer, which refers to a gyro, also includes two glands 8, and gland 8 includes cover plate 81 and is arranged at the set of the bottom surface of cover plate 81 Cylinder 82；Now, the appropriate diminution of the diameter of axle 4, and axle 4 is not direct is interference fitted with bearing 6, but two glands 8 are divided The top and bottom of the axle 4 are not sheathed on by respective sleeve 82, and the inner ring of two bearings 6 is interference fitted set respectively On the outer wall of the sleeve 82 of corresponding gland 8, the bottom surface of the respective cover plate 81 of two glands 8 respectively with corresponding bearing 6 inner ring offsets.

The top surface of cover plate 81 offers cambered surface groove 811.

During using above-mentioned setting structure, being provided with for gland 8 is beneficial to preferably clamp gyro, and cambered surface groove by finger 811 can preferably be adapted to the shape of finger, have good grip feeling, and conveniently play with this kind of bilayer and refer to a gyro.

It is described above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses Or replace, it should all cover within the scope of protection of the utility model.Therefore, the scope of protection of the utility model should be with the power The protection domain that profit requires is defined.

Claims (10)

1. bilayer refers to a gyro, it is characterised in that：Including the first leaf blade (1), the second leaf blade (2) and vertically arranged Axle (4)；

Through hole (3) is offered in the middle part of first leaf blade (1) and the second leaf blade (2)；

First leaf blade (1) and the second leaf blade (2) pass sequentially through respective through hole (3) rotation and are arranged from top to bottom In on the axle (4).

2. bilayer according to claim 1 refers to a gyro, it is characterised in that：Two axles are arranged with successively on the axle (4) Hold (6)；First leaf blade (1) is socketed in the outer ring of upper bearing (6) by through hole (3) thereon, and described second Leaf blade (2) is socketed on the outer ring of the bearing (6) under by through hole (3) thereon.

3. bilayer according to claim 2 refers to a gyro, it is characterised in that：During the middle part fixed cover of the axle (4) is provided with Wall (5), the intermediate interlayer (5) are the disk for the diameter that diameter is more than the through hole (3)；

The relative card of the two of the intermediate interlayer (5) offers annular groove (7), and the race diameter of the annular groove (7) is more than described The diameter of through hole (3), the inner ring diameter of the annular groove (7) are more than the inner ring internal diameter of bearing (6) and are less than the outer ring of bearing (6) Internal diameter；

The bottom surface of first leaf blade (1) and the top card of intermediate interlayer (5) offset, described in upper bearing (6) Inner ring bottom end face and the top card of intermediate interlayer (5) offset；The top surface and intermediate interlayer of second leaf blade (2) (5) bottom card offsets, and the inner ring top end face of the bearing (6) under and the bottom card of intermediate interlayer (5) offset.

4. the bilayer according to Claims 2 or 3 refers to a gyro, it is characterised in that：First leaf blade (1) and second Shape, the structure and size of leaf blade (2) are identical；

First leaf blade (1) includes discoid core body (11) and at least two flabellums (12), and the through hole (3) is opened Located at the middle part of core body (11), border outer uniform array arrangement of the flabellum (12) along the core body (11)；It is described The root connection core body (11) of flabellum (12), end extend towards outside.

5. bilayer according to claim 4 refers to a gyro, it is characterised in that：It is provided with each flabellum (12) The counterweight pearl (13) that at least one bearing of trend along flabellum (12) is arranged successively.

6. bilayer according to claim 4 refers to a gyro, it is characterised in that：The root of the flabellum (12) and its end it Between there is an angle, the angle of the angle is more than or equal to 90 ° and less than or equal to 180 °.

7. bilayer according to claim 5 refers to a gyro, it is characterised in that：Up/down perforation is offered on the flabellum (12) Window (14), the quantity of window (14) is equal to the quantity of counterweight pearl (13)；The upper/lower terminal of the counterweight pearl (13) leads to respectively Cross the outer surface that window (14) protrudes the first leaf blade (1) or the second leaf blade (2).

8. bilayer according to claim 7 refers to a gyro, it is characterised in that：The counterweight pearl (13) is plating steel ball.

9. the bilayer according to Claims 2 or 3 refers to a gyro, it is characterised in that：Also include two glands (8), the pressure Lid (8) includes cover plate (81) and is arranged at the sleeve (82) of cover plate (81) bottom surface；Two glands (8) are respectively by respective Sleeve (82) is sheathed on the top and bottom of the axle (4), and the inner ring of two bearings (6) is sheathed on corresponding gland respectively (8) on the outer wall of sleeve (82), the bottom surface of the respective cover plate (81) of two glands (8) respectively with corresponding bearing (6) inner ring offsets.

10. bilayer according to claim 9 refers to a gyro, it is characterised in that：The top surface of the cover plate (81) offers arc Face groove (811).