CN213019484U - Rotating device for starry sky lamp - Google Patents
Rotating device for starry sky lamp Download PDFInfo
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- CN213019484U CN213019484U CN202022429040.1U CN202022429040U CN213019484U CN 213019484 U CN213019484 U CN 213019484U CN 202022429040 U CN202022429040 U CN 202022429040U CN 213019484 U CN213019484 U CN 213019484U
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- synchronous pulley
- pulley
- starry sky
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- driving
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 82
- 238000004088 simulation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
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Abstract
The utility model discloses a rotating device that starry sky lamp was used, including driving motor, hold-in range and synchronous pulley, synchronous pulley is equipped with more than one, be equipped with driving pulley on driving motor's the motor shaft, driving pulley along with the motor shaft rotates, synchronous pulley and driving pulley pass through the hold-in range and connect, make driving motor can drive synchronous pulley and rotate. The utility model provides a rotating device that starry sky lamp was used utilizes the hold-in range to drive the synchronous pulley rotation of each difference for different slides have different rotational speeds, can be more stable with the celestial body of the different rotational speeds of true simulation, the simulation effect of whole starry sky obtains promoting, and the operation sound of motor is littleer when using moreover, improves the use experience of starry sky lamp.
Description
Technical Field
The utility model relates to an inside mechanical components field of lamps and lanterns, concretely relates to rotating device that starry sky lamp was used.
Background
The star observation is an activity which can help people relax and relieve the stress, but most stars are difficult to see by naked eyes due to serious urban light pollution. Along with the development of LED projection technology, in order to satisfy the demand that people viewed the star, the producer developed the starry sky lamp that is used for simulating the starry sky effect in indoor, but current starry sky lamp is mostly through seting up the irregular star type light trap that distributes on the lens hood to adopt motor and gear drive lens hood to rotate, the different celestial bodies of various rotational speeds in the simulation starry sky that can not be fine, and use experience is relatively poor.
Disclosure of Invention
To the above-mentioned pivoted problem of the different rotational speeds of different celestial bodies of rotating device among the prior art that can not the norm, the utility model provides a rotating device for starry sky lamp utilizes the hold-in range to drive the synchronous pulley rotation of each difference for different slides have different rotational speeds, can be more stable with the celestial body of the different rotational speeds of true simulation, improve the use experience of starry sky lamp.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a rotating device that starry sky lamp was used, includes driving motor, hold-in range and synchronous pulley, synchronous pulley is equipped with more than one, be equipped with driving pulley on driving motor's the motor shaft, driving pulley along with the motor shaft rotates, synchronous pulley and driving pulley pass through the hold-in range and connect, make driving motor can drive synchronous pulley and rotate, the last rotatory branch that is equipped with of synchronous pulley, rotatory branch along synchronous pulley's rotation axis setting, the one end of rotatory branch be with synchronous pulley's middle part fixed connection's stiff end, make rotatory branch along with synchronous pulley rotates.
The utility model provides a technical scheme that its technical problem adopted further still includes:
according to the rotating device for the starry sky lamp, the synchronous pulley is provided with the first synchronous pulley and the second synchronous pulley, and the synchronous belt is connected with the first synchronous pulley, the second synchronous pulley and the driving pulley, so that the driving motor drives the first synchronous pulley and the second synchronous pulley to rotate.
In the above rotating device for a starry sky lamp, the ratio of the diameter D of the first synchronous pulley to the diameter D of the second synchronous pulley satisfies 1:2 < D: d is less than 1: 1.
In the above rotating device for a starry sky lamp, the ratio of the diameter D of the first synchronous pulley to the diameter D of the second synchronous pulley is D: d is 2: 3.
According to the rotating device for the starry sky lamp, the first synchronous pulley and the second synchronous pulley are arranged on the same plane, and the driving pulley is connected with the first synchronous pulley and the second synchronous pulley through the synchronous belt.
In the above rotation device for a starry sky lamp, the free end of the rotation rod is provided with a supporting mechanism for supporting the projection film of the starry sky lamp.
According to the rotating device for the starry sky lamp, the supporting mechanism is a supporting platform arranged at the free end of the rotating support rod, the rotating support rod is in a central through pipe shape, a groove for placing the starry sky lamp projection film is arranged in the middle of the supporting platform, the shape of the groove is matched with that of the starry sky lamp projection film, and a through hole communicated with the rotating support rod is arranged in the middle of the groove.
According to the rotating device for the starry sky lamp, the forming mechanism is the supporting baffle arranged in parallel with the synchronous belt wheel, and the supporting baffle is arranged on the outer wall of the rotating support rod close to the end part of the free end of the rotating support rod.
The utility model has the advantages that: the utility model provides a rotating device that starry sky lamp was used utilizes the hold-in range to drive the synchronous pulley rotation of each difference for different slides have different rotational speeds, can be more stable with the celestial body of the different rotational speeds of true simulation, the simulation effect of whole starry sky obtains promoting, and the operation sound of motor is littleer when using moreover, improves the use experience of starry sky lamp.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of a rotation device for a starry sky lamp according to the present invention;
in the figure, 51, a driving motor, 511, a driving synchronous pulley, 52, a first synchronous pulley, 521, a first rotating support rod, 522, a supporting baffle plate, 53, a second synchronous pulley, 531, a second rotating support rod, 532, a supporting platform, 5321, a groove, 5322, a through hole, 54 and a synchronous belt.
Detailed Description
The embodiment is a preferred embodiment of the present invention, and other principles and basic structures are the same as or similar to those of the embodiment, and are within the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "plurality" or "a plurality" means two or more unless specifically limited otherwise.
The preferred embodiment of the rotating device for a starry sky lamp of the present invention is shown in fig. 1, and includes a driving motor 51, a synchronous belt 54 and a synchronous pulley. The synchronous pulley is provided with more than one synchronous pulley, the synchronous pulley is provided with a first synchronous pulley 52 and a second synchronous pulley 53, and the synchronous belt 54 is connected with the first synchronous pulley 52, the second synchronous pulley 53 and the driving pulley 511, so that the driving motor 51 drives the first synchronous pulley 52 and the second synchronous pulley 53 to rotate. A motor shaft of the driving motor 51 is provided with a driving pulley 511, the driving pulley 511 rotates along with the motor shaft, and the driving pulley 511 is connected with the first synchronous pulley 52 and the second synchronous pulley 53 through a synchronous belt 54, so that the driving motor 51 can drive the synchronous pulleys to rotate. Be equipped with rotatory branch on the synchronous pulley, rotatory branch sets up along synchronous pulley's rotation axis, and the one end of rotatory branch is the stiff end with synchronous pulley's middle part fixed connection for rotatory branch rotates along with synchronous pulley. In this embodiment, the first rotating rod 521 is fixed to the first timing pulley 52, and the second rotating rod 531 is fixed to the second timing pulley 53.
In order to enable the projection of the star lamp to rotate at different rotating speeds, the diameter D of the first synchronous pulley 52 is not equal to the diameter D of the second synchronous pulley 53, and the ratio of the diameter D of the first synchronous pulley 52 to the diameter D of the second synchronous pulley 53 satisfies 1:2 < D: d is less than 1:1, and the diameters D and D can be adjusted according to the size of the star lamp in specific production implementation. In the present embodiment, the ratio of the diameter D of the first timing pulley 52 to the diameter D of the second timing pulley 53 is D: d is 2:3, D is 40mm, D is 60 mm.
In the present embodiment, in order to enable the first timing pulley 52 and the second timing pulley 53 to rotate simultaneously, the first timing pulley 52 and the second timing pulley 53 are disposed on the same plane, and the driving pulley 511 is connected to the first timing pulley 52 and the second timing pulley 53 via a timing belt 54.
In order to facilitate the installation of the projection film of the star lamp, a supporting mechanism for supporting the projection film of the starry sky lamp is arranged at the free end of the rotating support rod.
In this embodiment, the supporting mechanism disposed on the second rotating support bar 531 is a supporting platform 532 disposed at the free end of the rotating support bar, the second rotating support bar 531 is a through pipe, a groove 5321 for placing the starry sky light slide is disposed in the middle of the supporting platform 532, the shape of the groove 5321 matches the shape of the starry sky light slide, and a through hole 5322 communicated with the second rotating support bar 531 is disposed in the middle of the groove 5321. The support mechanism provided on the first rotating fulcrum 521 is a support flap 522 provided in parallel with the first timing pulley 52, and the support flap 522 is provided on the outer wall near the free end of the first rotating fulcrum 521.
The utility model provides a rotating device that starry sky lamp was used utilizes the hold-in range to drive the synchronous pulley rotation of each difference for different slides have different rotational speeds, can be more stable with the celestial body of the different rotational speeds of true simulation, the simulation effect of whole starry sky obtains promoting, and the operation sound of motor is littleer when using moreover, improves the use experience of starry sky lamp.
Claims (8)
1. The utility model provides a rotating device that starry sky lamp was used, its characterized in that, includes driving motor (51), hold-in range (54) and synchronous pulley, synchronous pulley is equipped with more than one, be equipped with driving pulley (511) on the motor shaft of driving motor (51), driving pulley (511) along with the motor shaft rotates, synchronous pulley and driving pulley (511) pass through hold-in range (54) and connect, make driving motor (51) can drive synchronous pulley and rotate, be equipped with rotatory branch on the synchronous pulley, rotatory branch along synchronous pulley's rotation axis sets up, the one end of rotatory branch be with synchronous pulley's middle part fixed connection's stiff end makes rotatory branch along synchronous pulley rotates.
2. The rotary device for a starry sky light as claimed in claim 1, wherein the synchronous pulley is provided with two of a first synchronous pulley (52) and a second synchronous pulley (53), and the synchronous belt (54) connects the first synchronous pulley (52), the second synchronous pulley (53) and the driving pulley (511) so that the driving motor (51) drives the first synchronous pulley (52) and the second synchronous pulley (53) to rotate.
3. A rotary device for a starry sky light as claimed in claim 2, wherein the ratio of the diameter D of the first synchronous pulley (52) to the diameter D of the second synchronous pulley (53) satisfies 1:2 < D: d is less than 1: 1.
4. A rotary device for a starry sky light as claimed in claim 2, characterized in that the ratio of the diameter D of the first synchronous pulley (52) to the diameter D of the second synchronous pulley (53) is D: d is 2: 3.
5. A rotary device for a starlight according to claim 2, wherein the first timing pulley (52) and the second timing pulley (53) are disposed on the same plane, and the driving pulley (511) is connected to the first timing pulley (52) and the second timing pulley (53) through a timing belt (54).
6. The rotary device for a starry sky lamp as claimed in claim 1, wherein the free end of said rotary rod is provided with a supporting means for supporting the projection of the starry sky lamp.
7. The rotating device for the starry sky lamp as claimed in claim 6, wherein the supporting mechanism is a supporting platform (532) disposed at a free end of the rotating support rod, the rotating support rod is a through tube, a groove (5321) for placing the starry sky lamp slide is disposed at a middle portion of the supporting platform (532), a shape of the groove (5321) is matched with a shape of the starry sky lamp slide, and a through hole (5322) communicated with the rotating support rod is disposed at a middle portion of the groove (5321).
8. Turning device for a starry sky light according to claim 6, characterized in that the support means is a support baffle (522) arranged parallel to the timing pulley, the support baffle (522) being arranged on the outer wall of the rotary strut near the free end of the rotary strut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022429040.1U CN213019484U (en) | 2020-10-27 | 2020-10-27 | Rotating device for starry sky lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022429040.1U CN213019484U (en) | 2020-10-27 | 2020-10-27 | Rotating device for starry sky lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213019484U true CN213019484U (en) | 2021-04-20 |
Family
ID=75482451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022429040.1U Expired - Fee Related CN213019484U (en) | 2020-10-27 | 2020-10-27 | Rotating device for starry sky lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213019484U (en) |
-
2020
- 2020-10-27 CN CN202022429040.1U patent/CN213019484U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210420 |