CN210859729U

CN210859729U - Fast-slow rotation device

Info

Publication number: CN210859729U
Application number: CN201921582194.5U
Authority: CN
Inventors: 侯永国
Original assignee: Shenzhen Haixinwang Electronic Co ltd
Current assignee: Shenzhen Haixinwang Electronic Co ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-06-26
Anticipated expiration: 2029-09-20

Abstract

The utility model relates to the field of transmission devices, in particular to a fast and slow rotating device, which comprises a base, a slow motor, a driving disc, a water sealing cover, an upper turntable, a fixing assembly, a fixed shaft, a fast turntable, a slow turntable and a decorating part, wherein the fixing assembly consists of a fixed cover and a duplicate gear, and the duplicate gear comprises a big gear and a small gear; a first magnetic part is arranged above the driving disc, a second magnetic part corresponding to the first magnetic part is arranged below the upper rotating disc, an internal gear is arranged above the upper rotating disc, and the internal gear is meshed with the pinion; the outer side of the fast turntable is provided with water stirring blades, an outer gear is arranged below the fast turntable, and the outer gear penetrates through the fixed cover and is meshed with the large gear. The driving-disc passes through magnetic force and drives the carousel rotation, and fast carousel passes through the duplicate gear to be connected with last carousel transmission for fast carousel and slow-turning dish can rotate with the rotational speed of difference, and then make embellishment and liquid rotate with different speeds, and the visual aesthetic feeling is stronger, gives other people and experiences personally on the spot vision.

Description

Fast-slow rotation device

Technical Field

The utility model relates to a transmission field, especially a fast and slow rotation rotary device.

Background

With the improvement of living standard, people pursue colorful life more and more, and the requirement of people on visual beauty is higher and higher. In daily life, various lamps and electrical appliances not only play the original role, but also are increasingly developed towards the visual and aesthetic direction, so as to decorate and set off our living environment. For example, patent document No. CN208956244U discloses a rotary sound box device, which is a sound box, and also has LED lamps, rotatable decorations and liquid, and matches the sound effect and light effect of the sound box, so that the whole sound box device generates a dazzling visual effect; patent document No. CN207820147U also discloses a sound box device with liquid rotation, in which a motor drives a magnetic device to rotate, so that a magnetic member is forced to rotate, and further drives a decoration member and liquid to rotate, thereby generating a dazzling visual effect.

The magnetic rotating structure in the prior art is only simply driven by magnetic force, the decorating part and the liquid rotate at the same speed, the visual aesthetic feeling is not strong enough, and the visual experience of being personally on the scene can not be given.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a fast slow rotating device through magnetic force and gear drive for decoration and liquid can rotate with different speed, and the vision aesthetic feeling is stronger, gives other people and experiences personally on the scene vision.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a fast and slow rotation rotating device comprises a base, a slow motor fixed on the base, a driving disc fixedly connected with an output shaft of the slow motor, a water sealing cover, an upper shell, an upper rotating disc, a fixing assembly, a fixing shaft, a fast rotating disc, a slow rotating disc and a decorating part fixedly connected with the slow rotating disc, wherein the upper shell and the water sealing cover form a sealed large cavity; the fixing assembly consists of a fixing cover and a duplicate gear, a rotating shaft is arranged below the fixing cover, the duplicate gear comprises a large gear and a small gear, the large gear and the small gear are mutually fixed and rotate around the rotating shaft, the fixing cover and the water sealing cover form a fixed small cavity, and the upper rotary table is arranged in the small cavity; a first magnetic part is arranged above the driving disc, a second magnetic part corresponding to the first magnetic part is arranged below the upper turntable, and an internal gear is arranged above the upper turntable and meshed with the pinion; the fixed shaft is fixedly arranged at the central position of the upper turntable, sequentially penetrates through the fixed cover and the fast turntable and is fixedly connected with the slow turntable; the outer side of the fast turntable is provided with water stirring blades, an outer gear is arranged below the fast turntable, and the outer gear penetrates through the fixed cover and is meshed with the large gear.

As an improvement of the utility model, the number of teeth of internal gear is 55 teeth, the pinion teeth number is 9 teeth, the bull gear teeth number is 30 teeth, the external gear teeth number is 14 teeth, through setting up corresponding teeth number, go up the carousel and change 1 circle, then the slow rotating dish changes 1 circle, the fast rotating dish changes about 13 circles, and the rotational speed calculation formula is: 1 turn (55/9) × (30/14) ≈ 13 turns.

As an improvement of the utility model, the fast carousel sets up to fretwork shape, can alleviate the weight of fast carousel, makes the water stirring blade that fast carousel changeed rotate more in a flexible way, and the effect of fetching water is better.

As an improvement of the utility model, be provided with the second embellishment on the carousel slowly, the second embellishment with embellishment rotation rate on the carousel slowly is different, and the two combines together, can produce stronger visual aesthetic feeling.

As an improvement of the utility model, first magnetism spare sets up to three, is triangle-shaped and arranges, second magnetism spare also corresponds and sets up to three for magnetic drive between driving-disc and the last carousel is more stable.

As an improvement of the utility model, the base with the connection can be dismantled through the buckle to the water seal lid.

As an improvement of the utility model, it is provided with a plurality of through-holes to cover fixedly for liquid can flow in the cavity, it is right internal gear, external gear and duplicate gear play the lubrication action, reach better rotatory effect.

As an improvement of the utility model, the knurl is made at fixed axle both ends for go up the carousel and fix more firmly between the carousel slowly.

As an improvement of the utility model, make protruding position in the middle of the carousel slowly, play the effect of consolidating the carousel slowly, make the decoration rotate more firm.

Compared with the prior art, the beneficial effects of the utility model are that: (1) the driving disc drives the upper turntable to rotate through magnetic force, the fast turntable is in transmission connection with the upper turntable through the duplicate gear, so that the fast turntable and the slow turntable can rotate at different rotating speeds, and further the ornaments and the liquid rotate at different speeds, the visual aesthetic feeling is stronger, and the visual experience of being personally on the scene is brought to people; (2) fixed lid and water sealing cover fixed connection play the fixed action to last carousel, fast carousel and slow carousel through the fixed axle for the rotation of going up carousel, fast carousel and slow carousel is more stable.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of an embodiment of the present invention;

fig. 3 is a schematic view of a gear according to an embodiment of the present invention;

wherein: 1. an upper housing; 2. a water sealing cover; 3. a base; 4. a decorative member; 5. a slow rotating disc; 6. a fast turntable; 61. an outer gear; 7. fixing the assembly; 71. a fixed cover; 72. a duplicate gear; 721. a bull gear; 722. a pinion gear; 8. a fixed shaft; 9. an upper turntable; 91. an internal gear; 92. a second magnetic member; 10. a drive disc; 101. a first magnetic member; 11. a slow speed motor.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Referring to fig. 1-3, the present embodiment includes a fast-slow rotation device, which includes a base 3, a slow motor 5 fixed on the base 3, a driving disc 10 fixedly connected to an output shaft of the slow motor 5, a water sealing cover 2, an upper housing 1, an upper rotating disc 9, a fixing assembly 7, a fixing shaft 8, a fast rotating disc 6, a slow rotating disc 5, and a decoration 4 fixedly connected to the slow rotating disc 5, where the upper housing 1 and the water sealing cover 2 form a large sealed cavity, the large cavity contains liquid, and the upper housing 1 is fixedly connected to the base 3; the fixed assembly 7 is composed of a fixed cover 71 and a duplicate gear 72, a rotating shaft is arranged below the fixed cover 71, the duplicate gear 72 comprises a big gear 721 and a small gear 722, the big gear 721 and the small gear 722 are mutually fixed and rotate around the rotating shaft, the fixed cover 71 and the water sealing cover 2 form a fixed small cavity, the upper rotary table 9 is arranged in the small cavity, the upper rotary table 9 is limited by the small cavity, the rotation in the small cavity is more stable, and the whole rotating device is fixed by the fixed assembly, so that the rotation is more stable; a first magnetic part 101 is arranged above the driving disc 10, a second magnetic part 92 corresponding to the first magnetic part 101 is arranged below the upper turntable 9, an internal gear 91 is arranged above the upper turntable 9, and the internal gear 91 is meshed with the pinion 722; the fixed shaft 8 is fixedly arranged at the central position of the upper turntable 9, and the fixed shaft 8 sequentially penetrates through the fixed cover 71 and the fast turntable 6 and is fixedly connected with the slow turntable 5; the outside of fast carousel 6 is provided with dials the water blade, and its below is provided with outer gear 61, outer gear 61 passes fixed lid 71, with gear wheel 721 meshes, and the number of teeth of inner gear 91 is obviously greater than the number of teeth of outer gear 61, the number of teeth of gear wheel 721 obviously is greater than the number of teeth of pinion 722.

The specific principle of the utility model is that: the slow motor 11 drives the driving disk 10 to rotate; a first magnetic part 101 is arranged above the driving disc 10, a second magnetic part 92 corresponding to the first magnetic part 101 is arranged below the upper rotary disc 9, and the driving disc 10 drives the upper rotary disc 9 to rotate through magnetic force; the upper rotary table 9 and the slow rotary table 5 are fixedly connected through a fixed shaft 8, so that the upper rotary table 9 and the slow rotary table 5 rotate at the same rotating speed; go up carousel 9 and be connected with the transmission of fast carousel 6 through duplex tooth 72, concretely, it is provided with inner gear 91 to go up carousel 9 top, inner gear 91 meshes with pinion 722, gear wheel 721 meshes with the external gear 61 of fast carousel 6 below, gear wheel 91's the number of teeth is obviously greater than external gear 61, gear wheel 721's the number of teeth is obviously greater than pinion 722's number of teeth, make external gear 61's rotational speed obviously be greater than inner gear 91's rotational speed, make fast carousel 6's rotational speed obviously be greater than last carousel 9's rotational speed, the rotational speed of fast carousel 6 is obviously greater than slow carousel 5's rotational speed promptly, and then make embellishment 4 and liquid rotate with different speeds, the visual aesthetic feeling is stronger, give other people the.

In one embodiment, the number of teeth of the inner gear 91 is 55 teeth, the number of teeth of the pinion gear 722 is 9 teeth, the number of teeth of the bull gear 721 is 30 teeth, the number of teeth of the outer gear 61 is 14 teeth, by setting the corresponding number of teeth, the upper rotating disk 9 rotates for 1 turn, the slow rotating disk 5 rotates for 1 turn, the fast rotating disk 6 rotates for about 13 turns, and the rotation speed calculation formula is: 1 turn (55/9) × (30/14) ≈ 13 turns.

In one embodiment, the fast turntable 6 is hollow, so that the weight of the fast turntable 6 can be reduced, the water-stirring blades on the fast turntable 6 can rotate more flexibly, and the water-stirring effect is better.

In one embodiment, the fast turntable 6 is provided with a second ornament, the rotating speed of the second ornament is different from that of the ornament 4 on the slow turntable 5, and the second ornament and the ornament are combined with each other to generate stronger visual aesthetic feeling.

In one embodiment, the number of the first magnetic members 101 is three, and the number of the second magnetic members 92 is three, so that the magnetic transmission between the driving disc 10 and the upper rotating disc 9 is more stable.

In one embodiment, the base 3 and the water sealing cover 2 are detachably connected through a snap fastener.

In one embodiment, the fixing cover 71 is provided with a plurality of through holes, so that liquid can flow into the small cavity, and the inner gear 91, the outer gear 61 and the duplicate gear 72 are lubricated to achieve a better rotating effect.

In one embodiment, the two ends of the fixed shaft 8 are knurled, so that the upper rotating disk 9 and the slow rotating disk 5 are fixed more stably.

In one embodiment, the middle of the slow rotating disc 5 is made into a convex position, which plays a role of reinforcing the slow rotating disc and enables the decoration 4 to rotate more stably.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A fast and slow rotation rotating device is characterized by comprising a base, a slow motor fixed on the base, a driving disc fixedly connected with an output shaft of the slow motor, a water sealing cover, an upper shell, an upper rotating disc, a fixing assembly, a fixing shaft, a fast rotating disc, a slow rotating disc and a decorating part fixedly connected with the slow rotating disc, wherein the upper shell and the water sealing cover form a large sealed cavity, liquid is contained in the large cavity, and the upper shell is fixedly connected with the base; the fixing assembly consists of a fixing cover and a duplicate gear, a rotating shaft is arranged below the fixing cover, the duplicate gear comprises a large gear and a small gear, the large gear and the small gear are mutually fixed and rotate around the rotating shaft, the fixing cover and the water sealing cover form a fixed small cavity, and the upper rotary table is arranged in the small cavity; a first magnetic part is arranged above the driving disc, a second magnetic part corresponding to the first magnetic part is arranged below the upper turntable, and an internal gear is arranged above the upper turntable and meshed with the pinion; the fixed shaft is fixedly arranged at the central position of the upper turntable, sequentially penetrates through the fixed cover and the fast turntable and is fixedly connected with the slow turntable; the outer side of the fast turntable is provided with water stirring blades, an outer gear is arranged below the fast turntable, and the outer gear penetrates through the fixed cover and is meshed with the large gear.

2. The fast-slow rotating device according to claim 1, wherein the number of teeth of the internal gear is 55, the number of teeth of the pinion gear is 9, the number of teeth of the large gear is 30, and the number of teeth of the external gear is 14.

3. The fast and slow rotation rotary device according to claim 1, wherein the fast rotary disk is hollow.

4. The fast-slow rotating device according to claim 1, wherein the slow rotating disk is provided with a second ornament.

5. The fast and slow rotation device according to claim 1, wherein the number of the first magnetic members is three, and the arrangement is triangular, and the number of the second magnetic members is three, so that the magnetic transmission between the driving disk and the upper rotating disk is more stable.

6. The fast-slow rotating device according to claim 1, wherein the base is detachably connected with the water sealing cover through a buckle.

7. The fast-slow rotating device according to claim 1, wherein the fixing cover is provided with a plurality of through holes.

8. The fast-slow rotation device according to claim 1, wherein both ends of the fixed shaft are knurled.

9. The fast and slow rotation rotary device according to claim 1, wherein the slow rotation disk is formed with a convex position in the middle.