CN211203845U - Stage lamp with speed reducer - Google Patents
Stage lamp with speed reducer Download PDFInfo
- Publication number
- CN211203845U CN211203845U CN201922344061.0U CN201922344061U CN211203845U CN 211203845 U CN211203845 U CN 211203845U CN 201922344061 U CN201922344061 U CN 201922344061U CN 211203845 U CN211203845 U CN 211203845U
- Authority
- CN
- China
- Prior art keywords
- decelerator
- support arm
- lamp
- shaft
- pivot shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The utility model discloses a stage lamp with reduction gear, including lamp holder, support arm and under casing, the lamp holder pass through pin joint axle pin joint in the support arm, the support arm pass through pin joint axle pin joint in the under casing, the lamp holder and/or the support arm the pin joint axle passes through reduction gear and actuating mechanism's actuating shaft and is connected. Stage lamp with reduction gear, the lamp holder and/or the support arm the pin joint axle pass through the reduction gear with actuating mechanism the actuating shaft is connected, thereby realizes utilizing driving medium in the reduction gear carries out the transmission, avoids adopting the hold-in range, and the driving medium can not warp and lead to the inaccurate or fracture damage in scanning location, and product property can be more stable.
Description
Technical Field
The utility model relates to a stage lamp technical field, more specifically relates to a stage lamp with reduction gear.
Background
In the working process of the stage lamp, the lamp cap is often required to be rotated to adjust the light beam emitting direction. The pivot shaft driving mechanism of the lamp holder of the existing stage lamp is in transmission connection with the pivot shaft through a synchronous belt, the synchronous belt pulls the lamp holder to rotate through the synchronous belt, the synchronous belt is generally made of rubber or plastic materials, the synchronous belt in the transmission process has the function of transmission and also has the function of stress, particularly, the stress of the synchronous belt is larger when the lamp is hung on the side, the synchronous belt is easy to break, and the synchronous belt is also elastically stretched to a certain extent due to the stress, so that the scanning and positioning of the lamp are often inaccurate, and the stability of a product is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome above-mentioned prior art at least a defect, provide a stage lamp with reduction gear for scanning system is more accurate, available littleer motor, and the space occupies also littleer, and the effect is more stable.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a stage lamp with reduction gear, includes lamp holder, support arm and under casing, the lamp holder pass through the pin joint axle pin joint in the support arm, the support arm pass through the pin joint axle pin joint in the under casing, the lamp holder and/or the support arm the pin joint axle passes through reduction gear and actuating mechanism's actuating shaft and is connected.
The lamp holder and/or the pin joint shaft of the support arm is connected with the driving shaft of the driving mechanism through the speed reducer, so that transmission is carried out by using a transmission part in the speed reducer, a synchronous belt is avoided, the transmission part cannot deform to cause inaccurate scanning positioning or fracture damage, and the product performance is more stable.
Further, the driving shaft is disposed in parallel with or perpendicular to the pivot shaft. The space size according to reduction gear mounted position decides, the free choice to rationally arrange the space.
Furthermore, the pivot shaft is provided with a through hole for passing a wire or circulating a cooling medium along the length direction, and the rotating shaft connected with the speed reducer is correspondingly provided with a through hole. Through setting up the through-hole with the through-hole, can be convenient for the lamp holder and/or cable, the coolant in the support arm pass, make the lamp holder and/or the support arm can rotate smoothly.
Furthermore, the speed reducer is connected with the pivot shaft through a coupling flange. The coupling flange can connect the common rotating shaft and the common pivoting shaft without specially designing the rotating shaft and the pivoting shaft of the speed reducer, so that the universality of elements is stronger.
Further, the coupling flange includes with the fixed disk of pin joint hub connection and with the fixed section of thick bamboo of the rotation axis connection of reduction gear, the fixed disk is located fixed section of thick bamboo tip. Because the general diameter of the pivot shaft is larger, and the rotating shaft of the speed reducer is smaller, the coupling flange is designed into a structure of the fixed disc and the fixed cylinder, so that the problem that the size of the pivot shaft is not matched with that of the rotating shaft can be solved, and the pivot shaft and the rotating shaft can be smoothly connected.
Further, the coupling flange includes a connecting cylinder, the lateral wall of connecting cylinder along length direction be provided with first connecting hole with through the screw with the pin joint hub connection is fixed, the lateral wall of connecting cylinder with length direction looks vertically be provided with the second connecting hole with through the screw with the rotation axis of reduction gear is connected fixedly. When the diameters of the rotating shaft and the pivot shaft are the same or similar, the rotating shaft and the pivot shaft can be directly connected through the connecting cylinder, and the coupling flange can be ensured to be small in volume.
Further, still include the support frame that supports the reduction gear. The speed reducer is installed on the support frame, and the support frame is fixed in the lamp holder or the support arm is convenient for with the speed reducer is fixed.
Further, the speed reducer is a gear speed reducer. Namely, the transmission parts in the speed reducer are all gears.
Further, the pivot shaft is connected with the rotating shaft of the speed reducer into a whole. Namely, the rotating shaft of the speed reducer is directly used as the pivot shaft of the lamp holder and/or the supporting arm, so that unnecessary connecting pieces are reduced, and the structure is simpler.
Furthermore, the driving mechanism of the lamp head and the driving mechanism of the supporting arm are both positioned in the supporting arm. The space inside the lamp holder and the bottom box is vacated, so that other elements can be conveniently installed or heat dissipation is facilitated.
Further, the driving mechanism of the lamp holder is positioned in the lamp holder, and the driving mechanism of the supporting arm is positioned in the bottom box. Freeing up space inside the support arm for the installation of other components or for heat dissipation.
Drawings
Fig. 1 is a schematic structural view of a stage lamp with a speed reducer according to a first embodiment of the present invention.
Fig. 2 is a schematic structural view of a second embodiment of the stage lamp with a speed reducer according to the present invention.
Fig. 3 is a schematic structural view of a stage lamp with a speed reducer according to a third embodiment of the present invention.
In the figure:
100. a lamp cap; 200. a support arm; 300. a bottom box; 400. a pivot shaft; 410. a through hole; 500. a speed reducer; 510. a rotating shaft; 511. a through hole; 520. a support frame; 600. a drive mechanism; 610. a drive shaft; 700. a coupling flange; 711. fixing the disc; 712. a fixed cylinder; 713. a locking hole; 720. a connecting cylinder; 721. a first connection hole; 722. and a second connection hole.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
As shown in fig. 1, for the first embodiment of the present invention, there is provided a stage lamp with a speed reducer (500), comprising a lamp head (100), a support arm (200) and a bottom case (300), wherein the lamp head (100) is pivoted to the support arm (200) by a pivoting shaft (400), the support arm (200) is pivoted to the bottom case (300) by a pivoting shaft (400), the lamp head (100) rotates on the support arm (200) around a first direction, the support arm (200) rotates to drive the lamp head (100) to rotate around a second direction, the lamp head (100) and/or the pivoting shaft (400) of the support arm (200) is connected to a driving shaft (610) of a driving mechanism (600) by a speed reducer (500), only one of the pivoting shafts (400) can be connected to the driving shaft (610) of the driving mechanism (600) by a speed reducer (500), the pivot shaft (400) of the lamp head (100) and the support arm (200) may be connected to a driving shaft (610) of a driving mechanism (600) through a speed reducer (500) to improve the rotation accuracy and stability of the lamp head (100) in the corresponding direction.
Stage lamp with reduction gear (500), lamp holder (100) and/or support arm (200) pin joint axle (400) through reduction gear (500) with actuating mechanism (600) drive shaft (610) are connected, thereby realize utilizing driving medium in reduction gear (500) carries out the transmission, avoids adopting the hold-in range, and the driving medium can not warp and lead to the inaccurate or fracture damage of scanning location, and product property can be more stable.
In a preferred embodiment of the present invention, the driving shaft (610) is disposed perpendicular to the pivot shaft (400). On the premise of ensuring that the driving shaft (610) is perpendicular to the pivoting shaft (400), the driving mechanism (600) can be arranged at any position around the pivoting shaft (400), and is freely selected according to the space size of the installation position of the speed reducer (500) so as to reasonably arrange the space. Optionally, the light head (100) and the pivot axis (400) of the support arm (200) are located in a common plane and perpendicular to each other, the drive axis (610) being perpendicular to the common plane.
In the preferred embodiment of the present invention, the reducer (500) is connected to the pivot shaft (400) by a coupling flange (700). The coupling flange (700) can connect the common rotating shaft (510) and the common pivoting shaft (400) without specially designing the rotating shaft (510) and the pivoting shaft (400) of the speed reducer (500), so that the universality of elements is stronger. The shape of the coupling flange (700) may be freely selected as needed, as long as the rotary shaft (510) and the pivot shaft (400) are connected to transmit the rotation.
In a preferred embodiment of the present invention, the coupling flange (700) includes a fixing plate (711) connected to the pivot shaft (400) and a fixing cylinder (712) connected to the rotation shaft (510) of the speed reducer (500), and the fixing plate (711) is located at an end of the fixing cylinder (712). The fixed disc (711) is provided with locking holes (713) in a direction perpendicular to the disc, the fixed cylinder (712) is provided with locking holes (713) in a direction perpendicular to the center line thereof, so that the fixed disc (711) is connected with the pivot shaft (400) and the rotary shaft (510) is connected with the fixed cylinder (712) by screws, respectively. As the pivot shaft (400) generally has a larger diameter and the rotating shaft (510) of the speed reducer (500) is smaller, the coupling flange (700) is designed into a structure of the fixed disc (711) and the fixed cylinder (712), so that the problem of unmatched sizes of the pivot shaft (400) and the rotating shaft (510) can be solved, and the pivot shaft (400) and the rotating shaft (510) can be smoothly connected
In the preferred embodiment of the present invention, the present invention further comprises a support frame (520) supporting the speed reducer (500). The speed reducer (500) is mounted on the support frame (520), and the support frame (520) is fixed on the lamp head (100) or the support arm (200), so that the speed reducer (500) is fixed conveniently. Preferably, the supporting frame (520) is in a U-shaped plate shape, two side plates are used for connecting with the supporting arm (200), and a top plate is used for installing the speed reducer (500).
In a preferred embodiment of the present invention, the speed reducer (500) is a gear speed reducer. Namely, the transmission parts in the speed reducer (500) are all gears. In other embodiments, the reducer (500) may also be a worm reducer and a planetary reducer, and a reducer formed by combining a gear reducer, a worm reducer and a planetary reducer with each other.
It should be noted that a proper amount of synchronous belt transmission can be adopted between the speed reducer (500) and the driving shaft (610) of the driving mechanism (600) or the pivoting shaft (400), and various specific application requirements can be met under the condition of sacrificing a certain precision; if necessary, a timing belt may be provided inside the decelerator (500).
In the preferred embodiment of the present invention, the driving mechanism (600) of the lamp head (100) and the driving mechanism (600) of the support arm (200) are both located in the support arm (200). The space inside the lamp cap (100) and the bottom case (300) is made free, and other elements can be conveniently installed or heat can be conveniently dissipated.
In other embodiments, the drive mechanism (600) of the lighthead (100) is located within the lighthead (100) and the drive mechanism (600) of the support arm (200) is located within the bottom case (300). Freeing up space inside the support arm (200) for the installation of other components or for heat dissipation.
As shown in fig. 2, for the second embodiment of the present invention, there is provided a stage lamp with a speed reducer (500), comprising a lamp head (100), a support arm (200) and a bottom case (300), wherein the lamp head (100) is pivoted to the support arm (200) by a pivoting shaft (400), the support arm (200) is pivoted to the bottom case (300) by a pivoting shaft (400), the lamp head (100) rotates on the support arm (200) around a first direction, the support arm (200) rotates to drive the lamp head (100) to rotate around a second direction, the lamp head (100) and/or the pivoting shaft (400) of the support arm (200) is connected to a driving shaft (610) of a driving mechanism (600) by a speed reducer (500), only one of the pivoting shafts (400) can be connected to the driving shaft (610) of the driving mechanism (600) by a speed reducer (500), the pivot shaft (400) of the lamp head (100) and the support arm (200) may be connected to a driving shaft (610) of a driving mechanism (600) through a speed reducer (500) to improve the rotation accuracy and stability of the lamp head (100) in the corresponding direction.
In a preferred embodiment of the present invention, the driving shaft (610) is disposed in parallel with the pivot shaft (400). The driving mechanism (600) may be located on the side of the speed reducer (500) close to the pivot shaft (400), or may be located on the side of the speed reducer (500) far from the pivot shaft (400), as long as the driving shaft (610) and the pivot shaft (400) are arranged in parallel. The space size of the installation position of the speed reducer (500) is determined, and the space is freely selected to be reasonably arranged. Preferably, the driving mechanism (600) may be located on a side of the decelerator (500) away from the pivot shaft (400).
In the preferred embodiment of the present invention, the pivot shaft (400) has a through hole (410) for passing a wire or circulating a cooling medium along a length direction, and the reducer (500) is provided with a through hole (511) corresponding to a rotation shaft (510) to which the pivot shaft (400) is connected. Through the through hole (410) and the through hole (511), cables and cooling media in the lamp head (100) and/or the support arm (200) can conveniently pass through the through hole, so that the lamp head (100) and/or the support arm (200) can smoothly rotate. Optionally, the center lines of the pivot shaft (400) and the through hole (410) are coincident. Optionally, the pivot shaft (400) and the through hole (410) are both circular holes.
In a preferred embodiment of the present invention, the pivot shaft (400) is integrally connected to the rotation shaft (510) of the speed reducer (500). Namely, the rotating shaft (510) of the speed reducer (500) is directly used as the pivot shaft (400) of the lamp cap (100) and/or the supporting arm (200), so that the coupling flange (700) is reduced, and the structure is simpler. Optionally, the pivot shaft (400) and the rotation shaft (510) of the speed reducer (500) connected as a whole penetrate along the length direction, so that cables and cooling media in the lamp head (100) and/or the support arm (200) can pass through the pivot shaft and the rotation shaft.
As shown in fig. 3, in the third embodiment of the present invention, the coupling flange (700) includes a connecting cylinder (720), a side wall of the connecting cylinder (720) is provided with a first connecting hole (721) along a length direction to be fixedly connected to the pivot shaft (400) by a screw, and a side wall of the connecting cylinder (720) is provided with a second connecting hole (722) in a direction perpendicular to the length direction to be fixedly connected to the rotating shaft (510) of the speed reducer (500) by a screw. When the diameters of the rotating shaft (510) and the pivoting shaft (400) are the same or similar, especially when a through hole (511) is required to be arranged on the rotating shaft (510) of the speed reducer (500), the rotating shaft and the pivoting shaft can be directly connected through the connecting cylinder (720), and the coupling flange (700) can be ensured to be small in size.
In a preferred embodiment of the present invention, the driving shaft (610) is disposed in parallel with the pivot shaft (400). The driving mechanism (600) may be located on the side of the speed reducer (500) close to the pivot shaft (400), or may be located on the side of the speed reducer (500) far from the pivot shaft (400), as long as the driving shaft (610) and the pivot shaft (400) are arranged in parallel. The space size of the installation position of the speed reducer (500) is determined, and the space is freely selected to be reasonably arranged. Preferably, the driving mechanism (600) may be located on a side of the decelerator (500) away from the pivot shaft (400).
In the preferred embodiment of the present invention, the pivot shaft (400) has a through hole (410) for passing a wire or circulating a cooling medium along a length direction, and the reducer (500) is provided with a through hole (511) corresponding to a rotation shaft (510) to which the pivot shaft (400) is connected. Through the through hole (410) and the through hole (511), cables and cooling media in the lamp head (100) and/or the support arm (200) can conveniently pass through the through hole, so that the lamp head (100) and/or the support arm (200) can smoothly rotate. Optionally, the center lines of the pivot shaft (400) and the through hole (410) are coincident. Optionally, the pivot shaft (400) and the through hole (410) are both circular holes.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (11)
1. The utility model provides a stage lamp with reduction gear (500), characterized in that, includes lamp holder (100), support arm (200) and under casing (300), lamp holder (100) through pin joint axle (400) pin joint in support arm (200), support arm (200) through pin joint axle (400) pin joint in under casing (300), lamp holder (100) and/or support arm (200) pin joint axle (400) are connected with drive shaft (610) of actuating mechanism (600) through reduction gear (500).
2. The stage lamp with decelerator (500) of claim 1, wherein the driving shaft (610) is disposed parallel to the pivot shaft (400) or perpendicular thereto.
3. The stage lamp with decelerator (500) as claimed in claim 1, wherein the pivot shaft (400) has a through hole (410) along the length direction for passing a wire or circulating a cooling medium, and the decelerator (500) is provided with a through hole (511) corresponding to the rotation shaft (510) connected to the pivot shaft (400).
4. Stage lamp with decelerator (500) according to claim 1 or 3, characterized in that the decelerator (500) is connected with the pivot shaft (400) through a coupling flange (700).
5. The stage lamp with decelerator (500) of claim 4, wherein the coupling flange (700) includes a fixing plate (711) connected to the pivot shaft (400) and a fixing cylinder (712) connected to the rotation shaft (510) of the decelerator (500), the fixing plate (711) being located at an end of the fixing cylinder (712).
6. The stage lamp with a decelerator (500) as claimed in claim 4, wherein the coupling flange (700) includes a connection cylinder (720), a side wall of the connection cylinder (720) is provided with a first connection hole (721) along a length direction to be fixedly connected with the pivot shaft (400) by a screw, and a side wall of the connection cylinder (720) is provided with a second connection hole (722) in a direction perpendicular to the length direction to be fixedly connected with the rotation shaft (510) of the decelerator (500) by a screw.
7. The stage lamp with decelerator (500) of claim 1, further comprising a support bracket (520) supporting the decelerator (500).
8. The stage lamp with decelerator (500) of claim 1, wherein the decelerator (500) is a gear decelerator.
9. The stage lamp with decelerator (500) of claim 1, wherein the pivot shaft (400) is integrally connected with a rotation shaft (510) of the decelerator (500).
10. Stage lamp with decelerator (500) according to claim 1, characterized by that the driving mechanism (600) of the lamp head (100), the driving mechanism (600) of the support arm (200) are located inside the support arm (200).
11. Stage lamp with decelerator (500) according to claim 1, characterized by that the driving mechanism (600) of the lamp head (100) is located inside the lamp head (100) and the driving mechanism (600) of the support arm (200) is located inside the bottom case (300).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922344061.0U CN211203845U (en) | 2019-12-24 | 2019-12-24 | Stage lamp with speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922344061.0U CN211203845U (en) | 2019-12-24 | 2019-12-24 | Stage lamp with speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211203845U true CN211203845U (en) | 2020-08-07 |
Family
ID=71888253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922344061.0U Active CN211203845U (en) | 2019-12-24 | 2019-12-24 | Stage lamp with speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211203845U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021128621A1 (en) * | 2019-12-24 | 2021-07-01 | 广州市浩洋电子股份有限公司 | Stage lamp having speed reducer |
-
2019
- 2019-12-24 CN CN201922344061.0U patent/CN211203845U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021128621A1 (en) * | 2019-12-24 | 2021-07-01 | 广州市浩洋电子股份有限公司 | Stage lamp having speed reducer |
| US11339956B2 (en) | 2019-12-24 | 2022-05-24 | Guangzhou Haoyang Electronic Co., Ltd. | Stage light with speed reducer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211203845U (en) | Stage lamp with speed reducer | |
| US5828552A (en) | Heat dissipating structure of a notebook computer | |
| CN111609357A (en) | Stage lamp with speed reducer | |
| CN216351523U (en) | Observation mirror for maintaining mechanical equipment | |
| CN220647376U (en) | Suspension type computer display | |
| CN212255940U (en) | Plastic shell of liquid crystal display | |
| CN110571506B (en) | Fixing support for multiple antennas | |
| CN217583090U (en) | Installation fixed knot of reduction gear module constructs | |
| CN217333064U (en) | Backlight device convenient to installation is fixed | |
| CN214045896U (en) | Rotary network wiring device | |
| CN214171172U (en) | Rubber bushing for automobile transmission shaft | |
| CN217208120U (en) | Prefabricated integrated assembled sectional support based on BIM | |
| CN216490897U (en) | Sound equipment with good heat dissipation effect | |
| CN216057918U (en) | Light cat convenient to laminating wall body is placed | |
| CN215060761U (en) | Long-life LCD display and subassembly thereof | |
| CN211406590U (en) | Network security isolator | |
| CN217777402U (en) | Aircraft nose adjusting device of basin cutting machine | |
| CN212434819U (en) | Assembled signal antenna bracket of bird-repelling structure | |
| CN220545353U (en) | Instrument and meter heat abstractor with adjustment mechanism | |
| CN220023343U (en) | LED display screen mounting structure | |
| CN213638598U (en) | Server cabinet blind plate and server cabinet | |
| CN219009512U (en) | Computer data line take-up structure | |
| CN219477974U (en) | Optical fiber transceiver convenient to assemble | |
| CN220980814U (en) | Thermal control instrument mounting structure for thermal control of power plant | |
| CN219715730U (en) | Radar test support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |