CN208295779U - Adjustable head lamp - Google Patents
Adjustable head lamp Download PDFInfo
- Publication number
- CN208295779U CN208295779U CN201820596946.2U CN201820596946U CN208295779U CN 208295779 U CN208295779 U CN 208295779U CN 201820596946 U CN201820596946 U CN 201820596946U CN 208295779 U CN208295779 U CN 208295779U
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- CN
- China
- Prior art keywords
- shaped frame
- wheel
- driving
- pedestal
- adjustable head
- 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.)
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Abstract
The utility model discloses a kind of Adjustable head lamp, including lamp body, U-shaped frame and pedestal, the lamp body is rotationally connected in the U-shaped frame, and the second driving mechanism is equipped in the pedestal, and the U-shaped frame is set on the pedestal and is sequentially connected with second driving mechanism.The Adjustable head lamp reduces the size of U-shaped frame, alleviates the weight of U-shaped frame.
Description
Technical field
The utility model relates to stage lamp technical fields, and in particular to a kind of Adjustable head lamp.
Background technique
Adjustable head lamp is a kind of lamps and lanterns being usually used in stage performance, it can be realized lamp body rotation in the Y-axis direction and U
The rotation of shape frame in the X-axis direction enhances the atmosphere of stage performance to obtain different lighting effects.
Current Adjustable head lamp generallys use the following kind of drive: the rotation of lamp body in the Y-axis direction mainly passes through driving machine
The active driving of structure is realized, i.e., Y-axis driving mechanism is fixed in U-shaped frame, carries out Y by Y-axis driving mechanism driving lamp body
Rotation in axis direction；And the rotation of U-shaped frame in the X-axis direction is mainly realized by the passive type driving of driving mechanism, i.e.,
X-axis driving mechanism is fixed in U-shaped frame, is carried out in X-direction by X-axis driving motor driving U-shaped frame together with itself
Rotation.
But using the Adjustable head lamp of this kind of drive, since X-axis driving mechanism and Y-axis driving mechanism are each provided in U-shaped frame,
So that U-shaped frame has that size is big and heavy.
Summary of the invention
The purpose of this utility model is to provide a kind of Adjustable head lamp, which can reduce U-shaped frame size and mitigate U-shaped frame
Weight.
Its technical solution is as follows:
Adjustable head lamp, including lamp body, U-shaped frame and pedestal, the lamp body are rotationally connected in the U-shaped frame, in the pedestal
Equipped with the second driving mechanism, the U-shaped frame is set on the pedestal and is sequentially connected with second driving mechanism.
Second driving mechanism include the second motor, the driving wheel being connected with the output shaft of second motor, with
The driven wheel and transmission shaft of capstan drive connection are fixed with draft gage in the pedestal, and the draft gage is sheathed on
On the transmission shaft, connector, described transmission shaft one end and the driven wheel Joint, the other end are fixed on the transmission shaft
Pass through the connector and the U-shaped frame Joint.
The driving wheel is equipped with third belt, and the driving wheel is sequentially connected described driven by the third belt
It takes turns, is additionally provided with the second tensioning wheel in the pedestal, second tensioning wheel is pressed on the outside of the third belt.
Gear range between the driving wheel and the driven wheel is 8~14.
Transmission ratio between the driving wheel and the driven wheel is 84:7.
It should be understood that
Aforementioned " first, second, third ... " does not represent specific quantity and sequence, is only used for the area to title
Point.
The advantages of below to the utility model or principle are illustrated:
1, the Adjustable head lamp when in use, is rotated: the second driving machine in pedestal by the second driving mechanism driving U-shaped frame
Structure directly acts on the power of generation in U-shaped frame, so that U-shaped frame carries out the rotation in X-direction on pedestal；
Second driving mechanism is set in pedestal, by the way of active driving so that the second driving machine by the Adjustable head lamp
Structure can realize the rotation of U-shaped frame in the X-axis direction without being located in U-shaped frame also, reduce the size of U-shaped frame, alleviate U-shaped frame
Weight.
2, in use, the second motor drives driving wheel, driving wheel imparts power to driven wheel, and driven wheel drives transmission shaft
It carries out rotating and being transmitted to power in U-shaped frame by transmission shaft, connector in draft gage, so that U-shaped frame be driven to be revolved
Turn；The Adjustable head lamp reduces the size of U-shaped frame by the way of active driving, alleviates the weight of U-shaped frame.
3, the transmission between driving wheel and driven wheel is realized by the way of belt transmission, it is simple and easy, it is at low cost；Separately
Outside, the driving torque when in use between driving wheel and driven wheel is larger, and third belt would tend to occur after working long hours
It loosens there is a phenomenon where skidding, therefore is additionally provided with the second tensioning wheel in pedestal and the second tensioning wheel is pressed on third belt
On outside, to guarantee that the transmission actively between driven wheel can be carried out stably and reliably.
4, the gear range between driving wheel and driven wheel is 8~14, by the biography between driving wheel and driven wheel
The dynamic design than carrying out in zone of reasonableness, more flexiblely can regulate and control the revolving speed of U-shaped frame.
5, the transmission ratio between driving wheel and driven wheel be 84:7, by the transmission ratio between driving wheel and driven wheel into
The accurate design of row, not only can more accurately regulate and control the revolving speed of U-shaped frame, but also cocoa reduces the consumption of the second motor
Power reduces use cost.
Detailed description of the invention
Fig. 1 is that the utility model embodiment Adjustable head lamp removes the schematic perspective view after casing-upper half；
Fig. 2 is the half sectional view of Fig. 1；
Fig. 3 is that Fig. 1 removes the schematic perspective view after lamp body and pedestal；
Description of symbols:
1, lamp body, 11, shell, 12, lamp cap, 2, U-shaped frame, the 21, first support arm, the 22, second support arm, 3, pedestal, 4,
First driving mechanism, 41, first motor, 42, mounting plate, the 43, first belt, the 44, second belt, 45, first gear, 46,
Two gears, 47, third gear, the 48, first tensioning wheel, 5, driving wheel, the 6, second driving mechanism, the 61, second motor, 62, active
Wheel, the 63, second tensioning wheel, 64, third belt, 65, driven wheel, 66, draft gage, 67, connector, 68, transmission shaft, 7, first
Support axis, the 8, second support shaft, 9, bearing assembly, 10, terminal pad.
Specific embodiment
The embodiments of the present invention are described in detail below.
As shown in Figure 1 and Figure 2, which includes lamp body 1, U-shaped frame 2 and pedestal 3, and the lamp body 1 is set up in the U-shaped
Revolute pair is formed on frame 2 and with the U-shaped frame 2, is fixedly connected with the first driving mechanism 4 on the lamp body 1, in the U-shaped frame 2
It is fixedly connected with driving wheel 5, first driving mechanism 4 is sequentially connected with the driving wheel 5, is equipped with second in the pedestal 3
Driving mechanism 6, the U-shaped frame 2 are set on the pedestal 3 and are sequentially connected with second driving mechanism 6.
As shown in Figures 1 to 3, the lamp body 1 includes shell 11 and the lamp cap 12 in the shell 11, the lamp cap 12
It is fixedly connected with first driving mechanism 4, the driving wheel 5 is placed in the shell 11；The U-shaped frame 2 includes the first support
Arm 21 and the second support arm 22, are rotatably connected to the first support shaft 7 on first support arm 21, in first support shaft 7
It is fixed with terminal pad 10, first support shaft 7 passes through the terminal pad 10 and 11 Joint of shell, second support
The second support shaft 8 is fixed on arm 22, the driving wheel 5 is fixed in second support arm 22 by second support shaft 8
On, it is fixed with bearing assembly 9 in the shell 11, which includes bearing and the bearing holder (housing, cover) being sheathed on the bearing, axis
It holds through bearing holder (housing, cover) and 11 Joint of shell, the lamp body 1 passes through the bearing assembly 9 and 8 turns of second support shaft
Dynamic connection.
As shown in Figure 1, Figure 3, first driving mechanism 4 include mounting plate 42, be fixed on the mounting plate 42 the
One motor 41, the first gear 45 being connected with the output shaft of the first motor 41 and it is rotationally connected with the mounting plate 42
On second gear 46 and third gear 47, the mounting plate 42 be fixedly connected with the lamp cap 12, the second gear 46 and
Three gears 47 are coaxially disposed integrally, and the first gear 45 is sequentially connected the second gear 46, and the third gear 47 passes
The dynamic connection driving wheel 5；The first gear 45 is equipped with the first belt 43, and the third gear 47 is equipped with the second belt
44, the first gear 45 is sequentially connected the second gear 46 by first belt 43, and the third gear 47 passes through
Second belt 44 is sequentially connected the driving wheel 5, and the mounting plate 42 is equipped with the first tensioning wheel 48, first tensioning
Wheel 48 is pressed on the outside of second belt 44；Transmission ratio between the first gear 45 and the second gear 46 is
24:12 or 30:15, transmission ratio between the third gear 47 and the second gear 46 are 24:12 or 30:15, described the
Transmission ratio between three gears 47 and driving wheel 5 is 90:12 or 90:15.
As shown in Figure 2 and Figure 3, second driving mechanism 6 includes the second motor 61, the output with second motor 61
Driving wheel 62 that axis is connected, driven wheel 65 and transmission shaft 68 with the driving wheel 62 transmission connection, it is solid in the pedestal 3
Surely there is draft gage 66, the draft gage 66 is sheathed on the transmission shaft 68, and connector 67, institute are fixed on the transmission shaft 68
68 one end of transmission shaft and 65 Joint of driven wheel are stated, the other end passes through the connector 67 and 2 Joint of U-shaped frame；
The driving wheel 62 is equipped with third belt 64, and the driving wheel 62 is sequentially connected the driven wheel by the third belt 64
65, the second tensioning wheel 63 is additionally provided in the pedestal 3, and second tensioning wheel 63 is pressed on the outside of the third belt 64；
Gear range between the driving wheel 62 and the driven wheel 65 is 8~14；The driving wheel 62 and the driven wheel 65
Between transmission ratio be 84:7.
The present embodiment has the advantage that
1, the Adjustable head lamp when in use, is rotated by 4 driving lamp body 1 of the first driving mechanism: the first driving mechanism 4 will produce
Raw power passes to driving wheel 5, since driving wheel 5 is fixed, can not be rotated, therefore the generation of the first driving mechanism 4
Power is reacted on lamp body 1, so that lamp body 1 is together with the whole rotation carried out in Y direction of the first driving mechanism 4；
Rotated by the second driving mechanism 6 driving U-shaped frame 2: the second driving mechanism 6 in pedestal 3 directly acts on the power of generation
In in U-shaped frame 2, so that U-shaped frame 2 carries out the rotation in X-direction on the base 3；
On the one hand the Adjustable head lamp by the way of passive type driving, the first driving mechanism 4 is set on lamp body 1, so that the
One driving mechanism 4 can realize the rotation of lamp body 1 in the Y-axis direction without being located in U-shaped frame 2 also, reduce the size of U-shaped frame 2,
Alleviate the weight of U-shaped frame 2；On the other hand by the way of active driving, the second driving mechanism 6 is set in pedestal 3, is made
The rotation of U-shaped frame 2 in the X-axis direction can be realized without being located in U-shaped frame 2 also by obtaining the second driving mechanism 6, further reduce U
The size of shape frame 2 further mitigates the weight of U-shaped frame 2；
The Adjustable head lamp can also realize the rotation in the Y-axis direction of lamp body 1 and U-shaped it is not necessary that driving mechanism is arranged in U-shaped frame 2
The rotation of frame 2 in the X-axis direction greatly reduces the size of U-shaped frame 2 and alleviates the weight of U-shaped frame 2.
2, lamp body 1 by the first support shaft 7, the second support shaft 8 be set up in the first support arm 21 and the second support arm 22 it
Between, wherein shell 11 is realized by the first support shaft 7 being rotationally connected on the first support arm 21 and the first support arm 21 and is rotated
Connection is realized with the second support shaft 8 being fixed on the second support arm 22 by bearing assembly 9 and is rotatablely connected；In use, first
The power of generation is passed to driving wheel 5 by driving mechanism 4, since driving wheel 5 is fixed, can not be rotated, therefore first drives
The power that motivation structure 4 generates is reacted on lamp cap 12, so that lamp cap 12, shell 11 are together with the first driving mechanism 4 whole one
It rises and is rotated between the first support arm 21 and the second support arm 22；In addition, driving wheel 5 and the first driving structure are placed in shell
In body 11, it is more compact, beautiful to may make the overall structure of Adjustable head lamp, while avoiding driving wheel 5 and the exposure of the first driving mechanism 4
Service life is influenced in the external world.
3, in use, first motor 41 drives first gear 45, first gear 45 imparts power to second gear 46, the
Two gears 46 impart power to third gear 47, and third gear 47 imparts power to driving wheel 5 again, due to 5 quilt of driving wheel
It is fixed, can not be rotated, therefore the power that is passed over of third gear 47 be reacted in 42 Joint of mounting plate
On lamp cap 12 so that lamp body 1 together with the first driving mechanism 4 it is whole between the first support arm 21 and the second support arm 22 into
Row rotation；The Adjustable head lamp is reduced the size of U-shaped frame 2, is alleviated the weight of U-shaped frame 2 by the way of passive type driving.
4, transmission between first gear 45 and second gear 46,47 and of third gear are realized by the way of belt transmission
Transmission between driving wheel 5, it is simple and easy, it is at low cost, and since belt has elasticity, it can reduce when lamp body 1 rotates and be produced
Raw vibration, so that the transmission between each gear can be carried out stably and reliably；In addition, third gear 47 and driving wheel when in use
Driving torque between 5 is larger, the second belt 44 would tend to occur after working long hours loosening and there is a phenomenon where skidding, because
This is equipped on mounting plate 42 and first tensioning wheel 48 and the first tensioning wheel 48 is pressed on the outside of the second belt 44, to guarantee the
Transmission between three gears 47 and driving wheel 5 can be carried out stably and reliably.
5, in the present embodiment, the transmission ratio in the first driving mechanism 4 between each gear and driving wheel 5 can be by with lower section
Formula is implemented: the number of teeth of first gear 45: the number of teeth of second gear 46: the number of teeth of third gear 47: the number of teeth of driving wheel 5=
12:24:12:90；It can also be implemented in the following manner: the number of teeth of first gear 45: the number of teeth of second gear 46: third tooth
The number of teeth of wheel 47: the number of teeth=15:30:15:90 of driving wheel 5；
By accurately being designed the transmission ratio between each gear, not only can accurately the revolving speed to lamp body 1 carry out
Regulation, and the consumption power of first motor 41 can be reduced, reduce use cost.
6, in use, the second motor 61 drives driving wheel 62, driving wheel 62 imparts power to driven wheel 65, driven wheel 65
Transmission shaft 68 is driven to carry out rotation in draft gage 66 and be transmitted to power in U-shaped frame 2 by transmission shaft 68, connector 67,
To drive U-shaped frame 2 to be rotated；The Adjustable head lamp is reduced the size of U-shaped frame 2, is alleviated by the way of active driving
The weight of U-shaped frame 2.
7, the transmission between driving wheel 62 and driven wheel 65 is realized by the way of belt transmission, it is simple and easy, it is at low cost；
In addition, the driving torque when in use between driving wheel 62 and driven wheel 65 is larger, the meeting after working long hours of third belt 64
Loosening is easy to appear there is a phenomenon where skidding, therefore is additionally provided in pedestal 3 second tensioning wheel 63 and by the second tensioning wheel 63
It is pressed on the outside of third belt 64, to guarantee that the transmission actively between driven wheel 65 can be carried out stably and reliably.
8, the gear range between driving wheel 62 and driven wheel 65 is 8~14, by driving wheel 62 and driven wheel 65
Between transmission ratio carry out zone of reasonableness in design, can the revolving speed more flexiblely to U-shaped frame 2 regulate and control.
9, the transmission ratio between driving wheel 62 and driven wheel 65 is 84:7, by between driving wheel 62 and driven wheel 65
Transmission ratio is accurately designed, not only can the revolving speed more accurately to U-shaped frame 2 regulate and control, but also can reduce by second electricity
The consumption power of machine 61, reduces use cost.
The above are only specific embodiments of the present invention, does not limit the protection scope of the utility model with this；Not
It violates made any replacement on the basis of the utility model is conceived and improves, the category protection scope of the utility model.
Claims (5)
1. Adjustable head lamp, which is characterized in that including lamp body, U-shaped frame and pedestal, the lamp body is rotationally connected in the U-shaped frame, institute
It states and is equipped with the second driving mechanism in pedestal, the U-shaped frame is set on the pedestal and is sequentially connected with second driving mechanism.
2. Adjustable head lamp as described in claim 1, which is characterized in that second driving mechanism includes the second motor, with described the
Driving wheel that the output shaft of two motors is connected, the driven wheel and transmission shaft being connect with the capstan drive, the pedestal
It is inside fixed with draft gage, the draft gage is sheathed on the transmission shaft, and connector, the transmission are fixed on the transmission shaft
Axis one end and the driven wheel Joint, the other end pass through the connector and the U-shaped frame Joint.
3. Adjustable head lamp as claimed in claim 2, which is characterized in that the driving wheel is equipped with third belt, and the driving wheel is logical
The third belt transmission connection driven wheel is crossed, the second tensioning wheel, the second tensioning wheel load are additionally provided in the pedestal
In on the outside of the third belt.
4. the Adjustable head lamp as described in Claims 2 or 3, which is characterized in that the transmission ratio between the driving wheel and the driven wheel
Range is 8~14.
5. Adjustable head lamp as claimed in claim 4, which is characterized in that the transmission ratio between the driving wheel and the driven wheel is
84:7。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596946.2U CN208295779U (en) | 2018-04-24 | 2018-04-24 | Adjustable head lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820596946.2U CN208295779U (en) | 2018-04-24 | 2018-04-24 | Adjustable head lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208295779U true CN208295779U (en) | 2018-12-28 |
Family
ID=64725539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820596946.2U Expired - Fee Related CN208295779U (en) | 2018-04-24 | 2018-04-24 | Adjustable head lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208295779U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519895A (en) * | 2018-11-22 | 2019-03-26 | 广州市珠江灯光科技有限公司 | A kind of stage moving head fixture XY shaft drive |
-
2018
- 2018-04-24 CN CN201820596946.2U patent/CN208295779U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519895A (en) * | 2018-11-22 | 2019-03-26 | 广州市珠江灯光科技有限公司 | A kind of stage moving head fixture XY shaft drive |
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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: 20181228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |