CN203549691U - Prism disc assembly of moving head lamp - Google Patents
Prism disc assembly of moving head lamp Download PDFInfo
- Publication number
- CN203549691U CN203549691U CN201320677016.7U CN201320677016U CN203549691U CN 203549691 U CN203549691 U CN 203549691U CN 201320677016 U CN201320677016 U CN 201320677016U CN 203549691 U CN203549691 U CN 203549691U
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- driven wheel
- prism
- fixed head
- output shaft
- fixed
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Abstract
A prism disc assembly of a moving head lamp comprises a driving motor, an installation board and a prism. The driving motor is installed on the installation board. The prism disc assembly of the moving head lamp further comprises a first driving gear, a second driving gear and a fixing board. The first driving gear is meshed with the second driving gear. An output shaft of the driving motor is sleeved with the first driving gear. The prism is fixed to the second driving gear. One end of the fixing board is provided with a shaft sleeve and the other end of the fixing board is provided with a light permeable hole. The output shaft of the driving motor is sleeved with the shaft sleeve located in front of the first driving gear. The prism corresponds to the light permeable hole. The torque of the output shaft of the driving motor is larger than the friction force between the shaft sleeve and the output shaft. The second driving gear is in pivot joint with the installation board. A blocking column used for stopping the fixing board from rotating is arranged on the fixing board. According to the prism disc assembly of the moving head lamp, only one driving motor is needed for completing revolution and rotation of the prism and the cost and the weight of the lamp are reduced.
Description
Technical field
The utility model relates to computer head moving lamp, especially the prismatic disk assembly for light is reflected to all directions in Adjustable head lamp.
Background technology
Existing Adjustable head lamp prismatic disk assembly generally comprises prism, for the fixed head of fixed prism with for driving the gear of prism rotation.Adjustable head lamp can be more gorgeous by the light that adds color chips, pattern segments or prism etc. to make to be up to.Prismatic disk assembly in Adjustable head lamp is not all to participate in luminous intensity distribution always, only have the time of needs just prism can be cut in light path system by prismatic disk assembly, existing prismatic disk assembly need to be used two drive motors, first drive motors is used for driving the prismatic disk entirety can optical system for alignment system, another drive motors is for driving prism rotation, and the hot spot that it is up to is more changeable.Because the drive motors quantity that system is used is more, the cost of light fixture is higher, and can increase the weight of light fixture.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of Adjustable head lamp prismatic disk assembly, only needs the drive motors just can practical function, thereby the cost of reduction light fixture alleviates the weight of light fixture.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of Adjustable head lamp prismatic disk assembly, comprise drive motors, installing plate and prism, and described drive motors is arranged on described installing plate; Also comprise the first driven wheel, the second driven wheel and fixed head, the first driven wheel engages with the second driven wheel, described the first driven wheel is enclosed within on the output shaft of described drive motors, described prism is fixed on described the second driven wheel, one end of described fixed head is provided with axle sleeve, the other end is provided with light hole, described axle sleeve is enclosed within on the output shaft of described drive motors and in the front of the first driven wheel, the corresponding described light hole of described prism, the torsion of the output shaft of drive motors is greater than the frictional force between axle sleeve and output shaft; Described the second driven wheel is articulated on described installing plate, and described fixed head is provided with the bumping post for stopping fixed head rotation.When off working state, the prism in prismatic disk assembly does not participate in the light path system of Adjustable head lamp, and the light of light source does not pass through prism; When needs add prismatic effect in light path system, drive motors is rotated counterclockwise, because the output shaft of drive motors is connected with fixed head and the first driven wheel, drive motors can rotate with the first driven wheel when rotated together with fixed head, although the first driven wheel on the second driven wheel and output shaft on fixed head is engagement, but because the first driven wheel and the second driven wheel are mass motion, so there is no relative motion between the two, prism still keeps relatively static state; When fixed head rotates to bumping post place, because being blocked, fixed head stops the rotation, and now prism is just registered in light path system, and the light of light source can be through prism; Now drive motors continues rotation, and because the torsion of the output shaft of drive motors is greater than the frictional force between axle sleeve and output shaft, so fixed head can be in slipping state, the now effect of fixed head is only used for the position of fixed prism; Because the first driven wheel engages with the second driven wheel, the second driven wheel pivot joint, drive motors ceaselessly rotary course can drive the first driven wheel rotation, thereby output shaft drives prism rotation by the first driven wheel and the second driven wheel, makes a motor just can complete revolution and the rotation of prism; When needs are withdrawn prism, drive motors turns clockwise, and output shaft resets together with fixed head and prism.
As improvement,: between described fixed head and the second driven wheel, be provided with pivot joint parts, it comprises annular fixed part, fixed part and fixed head are connected and fixed, described fixed part top is provided with the upper convex hole embedding in described light hole, described fixed part bottom is provided with lower convex hole, and described the second driven wheel is provided with annular connecting portion, described connecting portion and described lower convex hole fit and pivot joint.
As improvement, described lower convex hole inwall is provided with cannelure, and described connecting portion outer wall is provided with claw, and described claw is located in described cannelure.
As improvement, between described fixed head and the second driven wheel, be provided with pivot joint parts, described pivot joint parts are bearing, and described the second driven wheel is fixedly connected with the inner ring of described bearing, and outer ring and the fixed head of described bearing are fixed.
As improvement, described fixed head is provided with annular hole slot, and described the second driven wheel upper end extension is provided with annular connecting portion, and described annular connecting portion is through described annular hole slot, and the top of described annular connecting portion is provided with claw.
As improvement, described fixed head in the form of sheets.
Accompanying drawing explanation
Fig. 1 is embodiment 1 prismatic disk modular construction schematic diagram.
Fig. 2 is the decomposition view of Fig. 1.
The specific embodiment
Below in conjunction with Figure of description, the utility model is described in further detail.
As shown in Figure 1, 2, a kind of Adjustable head lamp prismatic disk assembly, comprises a drive motors 1, has the installing plate 2 of double-layer structure, the fixed head 5 of circular prism 6, the first driven wheel 3, the second driven wheel 7 and sheet.Described drive motors 1 is clamped on two-layer installing plate 2, and the module one that itself and miscellaneous part are become one is arranged in lamp holder.Described the first driven wheel 3 is enclosed within on the output shaft of described drive motors 1, and described prism 6 forms integrative-structure in the middle of being fixed on described the second driven wheel 7, and described the first driven wheel 3 engages with the second driven wheel 7; One end of described fixed head 5 is provided with axle sleeve 52, the other end is provided with light hole 51, described axle sleeve 52 is enclosed within on the output shaft 11 of described drive motors 1 and in the front of the first driven wheel 3, the corresponding described light hole 51 of described prism 6, the torsion of the output shaft 11 of drive motors 1 is greater than the frictional force between axle sleeve 52 and output shaft 11; Described the second driven wheel 7 is articulated on described fixed head 5, and described installing plate 2 is provided with the bumping post 4 for stopping that fixed head 5 rotates.The pivot joint type of drive of the present embodiment the second driven wheel 7 is: between described fixed head 5 and the second driven wheel 7, be provided with pivot joint parts 8, it comprises annular fixed part, fixed part and fixed head 5 are connected and fixed, described fixed part top is provided with the upper convex hole embedding in described light hole 51, described fixed part bottom is provided with lower convex hole, described the second driven wheel 7 is provided with annular connecting portion, described connecting portion and described lower convex hole fit and pivot joint; Described lower convex hole inwall is provided with cannelure, and described connecting portion outer wall is provided with claw, and described claw is located in described cannelure.
When off working state, the prism 6 in prismatic disk assembly does not participate in the light path system of Adjustable head lamp, and the light of light source does not pass through prism 6; When needs add prism 6 effect in light path system, drive motors 1 is rotated counterclockwise, because the output shaft 11 of drive motors 1 is connected with fixed head 5 and the first driven wheel 3, drive motors 1 can rotate with the first driven wheel 3 when rotated together with fixed head 5, although the second driven wheel 7 on fixed head 5 is engagement with the first driven wheel 3 on output shaft 11, but because the first driven wheel 3 and the second driven wheel 7 are mass motion, so there is no relative motion between the two, prism 6 still keeps relatively static state; When fixed head 5 rotates to bumping post 4 place, because being blocked, fixed head 5 stops the rotation, and now prism 6 is just registered in light path system, and the light of light source can be through prism 6; Now drive motors 1 continues rotation, and because the torsion of the output shaft 11 of drive motors 1 is greater than the frictional force between axle sleeve and output shaft 11, so fixed head 5 is understood in slipping state, the now effect of fixed head 5 is only used for the position of fixed prism 6; Because the first driven wheel 3 engages with the second driven wheel 7, the second driven wheel 7 pivot joints, drive motors 1 ceaselessly rotary course can drive the first driven wheel 3 to rotate, thereby output shaft 11 drives prism 6 to rotate by the first driven wheel 3 and the second driven wheel 7, makes a motor just can complete revolution and the rotation of prism 6; When needs are withdrawn prism 6, drive motors 1 turns clockwise, and output shaft 11 resets together with fixed head 5 and prism 6.
Only different place be from embodiment 1: between described fixed head 5 and the second driven wheel 7, be provided with pivot joint parts, described pivot joint parts are bearing, described the second driven wheel 7 is fixedly connected with the inner ring of described bearing, and the outer ring of described bearing and fixed head 5 are fixing.
Only different place be from embodiment 1: described fixed head 5 is provided with annular hole slot, described the second driven wheel 7 upper ends are extended and are provided with annular connecting portion, and described annular connecting portion is through described annular hole slot, and the top of described annular connecting portion is provided with claw.
No matter be which kind of pivot joint mode, if can fix the second driven wheel 7 and can make that the second driven wheel 7 freely rotates can realize technical solutions of the utility model.
Claims (6)
1. an Adjustable head lamp prismatic disk assembly, comprises drive motors, installing plate and prism, and described drive motors is arranged on described installing plate; It is characterized in that: also comprise the first driven wheel, the second driven wheel and fixed head, the first driven wheel engages with the second driven wheel, described the first driven wheel is enclosed within on the output shaft of described drive motors, described prism is fixed on described the second driven wheel, one end of described fixed head is provided with axle sleeve, the other end is provided with light hole, described axle sleeve is enclosed within on the output shaft of described drive motors and in the front of the first driven wheel, the corresponding described light hole of described prism, the torsion of the output shaft of drive motors is greater than the frictional force between axle sleeve and output shaft; Described the second driven wheel is articulated on described fixed head, and described installing plate is provided with the bumping post for stopping fixed head rotation.
2. a kind of Adjustable head lamp prismatic disk assembly according to claim 1, it is characterized in that: between described fixed head and the second driven wheel, be provided with pivot joint parts, it comprises annular fixed part, fixed part and fixed head are connected and fixed, described fixed part top is provided with the upper convex hole embedding in described light hole, described fixed part bottom is provided with lower convex hole, and described the second driven wheel is provided with annular connecting portion, described connecting portion and described lower convex hole fit and pivot joint.
3. a kind of Adjustable head lamp prismatic disk assembly according to claim 2, is characterized in that: described lower convex hole inwall is provided with cannelure, and described connecting portion outer wall is provided with claw, and described claw is located in described cannelure.
4. a kind of Adjustable head lamp prismatic disk assembly according to claim 1, it is characterized in that: between described fixed head and the second driven wheel, be provided with pivot joint parts, described pivot joint parts are bearing, described the second driven wheel is fixedly connected with the inner ring of described bearing, and outer ring and the fixed head of described bearing are fixed.
5. a kind of Adjustable head lamp prismatic disk assembly according to claim 1, it is characterized in that: described fixed head is provided with annular hole slot, described the second driven wheel upper end extension is provided with annular connecting portion, and described annular connecting portion is through described annular hole slot, and the top of described annular connecting portion is provided with claw.
6. a kind of Adjustable head lamp prismatic disk assembly according to claim 1, is characterized in that: described fixed head in the form of sheets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320677016.7U CN203549691U (en) | 2013-10-31 | 2013-10-31 | Prism disc assembly of moving head lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320677016.7U CN203549691U (en) | 2013-10-31 | 2013-10-31 | Prism disc assembly of moving head lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203549691U true CN203549691U (en) | 2014-04-16 |
Family
ID=50467801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320677016.7U Expired - Fee Related CN203549691U (en) | 2013-10-31 | 2013-10-31 | Prism disc assembly of moving head lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203549691U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017045503A1 (en) * | 2015-09-18 | 2017-03-23 | 广州市浩洋电子有限公司 | Stage lighting optical component drive system |
| CN106593125A (en) * | 2017-02-07 | 2017-04-26 | 深圳市天防科技有限公司 | Labor-saving door lock device |
| CN108167789A (en) * | 2017-12-26 | 2018-06-15 | 广州达森灯光股份有限公司 | High-power focusing lamp |
| CN111174138A (en) * | 2020-01-20 | 2020-05-19 | 广州政大光联灯光音响设备有限公司 | Pattern lamp of shaking head |
-
2013
- 2013-10-31 CN CN201320677016.7U patent/CN203549691U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017045503A1 (en) * | 2015-09-18 | 2017-03-23 | 广州市浩洋电子有限公司 | Stage lighting optical component drive system |
| CN106593125A (en) * | 2017-02-07 | 2017-04-26 | 深圳市天防科技有限公司 | Labor-saving door lock device |
| CN108167789A (en) * | 2017-12-26 | 2018-06-15 | 广州达森灯光股份有限公司 | High-power focusing lamp |
| CN108167789B (en) * | 2017-12-26 | 2020-11-13 | 广州达森灯光股份有限公司 | High-power focusing lamp |
| CN111174138A (en) * | 2020-01-20 | 2020-05-19 | 广州政大光联灯光音响设备有限公司 | Pattern lamp of shaking head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20181031 |