CN202109408U - Mechanical light-dimming system for stage light - Google Patents
Mechanical light-dimming system for stage light Download PDFInfo
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- CN202109408U CN202109408U CN2011202302440U CN201120230244U CN202109408U CN 202109408 U CN202109408 U CN 202109408U CN 2011202302440 U CN2011202302440 U CN 2011202302440U CN 201120230244 U CN201120230244 U CN 201120230244U CN 202109408 U CN202109408 U CN 202109408U
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- light modulation
- light
- sheet metal
- stage
- sheet
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Abstract
The utility model discloses a mechanical light-dimming system for stage light. The mechanical light-dimming system comprises a metal sheet and a transmission mechanism for driving the metal sheet. The mechanical light-dimming system also comprises a sliding structure; the sliding structure comprises two parallel sliding rods fixed on a light-dimming support plate and a sliding component for fixing the metal sheet between the parallel sliding rods; and the two opposite ends of the metal sheet are installed between the parallel sliding rods through the sliding component. The mechanical light-dimming system ensures that the metal sheet cannot deform easily through changing the installation way of the metal sheet, thereby improving the service life of the metal sheet; and meanwhile, the mechanical light-dimming system solves the problem that the metal sheet suspends in the air to generate the resonance, thereby improving the light dimming effect.
Description
Technical field
The utility model relates to the light modulation field of light of stage, particularly a kind of mechanical light modulation system that is used for light of stage.
Background technology
In the mechanical light modulation field that is used for light of stage, mechanical light modulation specification requirement light modulation is even, and requires its gradual transition, requires light modulation frame for movement space small and exquisite simultaneously; In addition, require this equipment safe and reliable to operation again, the scene effect of avoiding performing is not good.
Traditional light mechanical light modulation system comprises two groups of light modulation sheet metals, is fixed with the effect sheet on the sheet metal.These two groups of sheet metals carry out the light modulation campaign separately under two groups of step motor drive.This structure has realized the mechanical light modulation function.But in this traditional mechanical light modulation structure, sheet metal one end directly is fixed on the output shaft of stepper motor, and the heat that motor movement produces is directly delivered on the sheet metal.Under the effect of high temperature or external force, this sheet metal easy deformation.And other parts of sheet metal all are in vacant state.In this case, other parts are owing to receiving force unbalance to produce resonance, thereby influence dimming effect.
Again because the motion respectively under two groups of step motor drive of these two groups of sheet metals even each start-up parameter of these two groups of motors is controlled in strictness, can not guarantee that the motion of two groups of sheet metals is synchronous fully.In addition, must keep enough gaps between these two groups of sheet metals, prevent that two groups of sheet metals from moving to a place, and the light modulation support plate length that is used for installing sheet metal and stepper motor is limited.So this gap both can influence the even transition effect of light modulation, can influence the whole size of this system again.
Again, the effect sheet that is fixed on the sheet metal is wanted strict control weight, and in the rapid movement process of mechanical light modulation, the inertia force of its generation can cause the motor desynchronizing phenomenon, has therefore restricted the application of effect sheet, has also influenced its effect of heat insulation.
In sum, present mechanical light modulation system major defect is the inappropriate mounting means of sheet metal, and this kind mounting means not only causes the sheet metal easy deformation to influence its life-span, also causes sheet metal to produce the resonance affects dimming effect.
The utility model content
The utility model patent technical problem to be solved provides a kind of mechanical light modulation system that is used for light of stage, thereby this mechanical light modulation system guarantees the service life of the not yielding raising of sheet metal sheet metal through the mounting means that changes sheet metal; Simultaneously, it has solved the problem of the unsettled generation resonance of sheet metal, thereby improves dimming effect.
Further, the utility model technical problem that will solve is that many group sheet metals are synchronized with the movement.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of mechanical light modulation system that is used for light of stage; Comprise sheet metal and the transmission mechanism that drives this sheet metal; Also comprise slide construction, this slide construction comprises and is fixed on two parallel slide bars on the light modulation support plate and is used for sheet metal is fixed in the sliding component between the parallel slide bar; Said sheet metal opposite end is installed between this two parallel slide bar through this sliding component.
For guaranteeing that sheet metal is synchronized with the movement, said sheet metal has two groups at least further, and said transmission mechanism comprises conveyer belt, and should be connected with same transmission mechanism through same conveyer belt by many group sheet metals.
Preferably, a said sheet metal wherein end is provided with prominent piece, and said prominent piece is fixed on the conveyer belt through stator, the convenient manufacturing.
Preferably; The motor fixing plate of said connecting gear is located on the light modulation support plate; It comprises the motor of being located on the motor fixing plate; Said motor output shaft is provided with driving wheel, and this driving wheel is connected with regulating wheel, the pulley that is located at the parallel slide bar two ends respectively on being located at motor fixing plate through conveyer belt.
Preferably,, prevent many group sheet metals " collision ", be provided with limiting bracket in the middle of the said parallel slide bar for ease of the motion of control sheet metal, and the corresponding travel switch that is provided with on this motor fixing plate.
The heat that produces for the motion that intercepts because of motor to sliding component and transmission mechanism transmission, guarantees that sliding component and transmission mechanism did not lose efficacy because of high temperature in the unit interval, the while prevents that also sheet metal from causing being out of shape because of receiving high temperature.
Preferred version one, the outline of said sheet metal are polygon.
Preferred version two, said sheet metal surface are provided with the heat insulation hollow-out parts of ability, and said space two neither links to each other; And the motion initiating terminal at sheet metal is provided with difform pectination decorative pattern.
Preferably, said sliding component is sliding bearing and/or slide block.
The utility model mechanical light modulation system also comprises the effect sheet, and this effect sheet is fixed on the sheet metal, and it not only plays up dimming effect, and has heat insulating function, thereby prevents that further sheet metal is out of shape because of receiving high temperature.Traditional sheet metal major part is unsettled, so need the quality and the area of strict control effect sheet, prevents that the effect sheet from causing motor desynchronizing because of the inertia force of excessive overweight generation.The utility model is loose relatively to the quality and the area requirements of effect sheet, can use the above effect sheet of a slice or a slice.Simultaneously, improved its mounting means, scheme is following:
Preferred version one, said effect sheet is pasted on sheet metal through chemical material.
Preferred version two, said effect sheet is fixed on the sheet metal through fixture.
The utility model has following beneficial effect with respect to prior art:
1, the utility model be used for light of stage the mechanical light modulation system through changing the mounting means of sheet metal, cut off getting in touch of itself and thermal source as far as possible, prevent that sheet metal is because of receiving the high temperature easy deformation; Simultaneously, guarantee that it is stressed evenly, can not produce resonance, thereby influence dimming effect because of major part is unsettled.
2, the utility model mechanical light modulation system of being used for light of stage moves through same transmission mechanism control different metal sheet, guarantees many group sheet metal synchronized movement, thereby guarantees the evenly reliable of dimming effect.
3, the utility model is used for the surfaces externally and internally structure of the mechanical light modulation system of light of stage through the change sheet metal, makes sheet metal dispel the heat better, thereby improves the heat dissipation of sheet metal, reduces the possibility that it is out of shape because of high temperature as far as possible.
4, the utility model is used for the mounting means of the mechanical light modulation system of light of stage because of the change sheet metal; Thereby relaxed restriction to effect sheet mounted thereto; Can use the above effect sheet of a slice or a slice; Thereby improved the effective utilization of effect sheet, both improved dimming effect, again can be to sheet metal further heat insulation.
5, the utility model be used for light of stage the mechanical light modulation system for further optimizing dimming effect, also done some little changes, for example increase position limiting structure, select corresponding sliding component etc. for use, all be in order to optimize dimming effect.
Description of drawings
Fig. 1 is the overall structure sketch map of the utility model;
Fig. 2 is the structural representation of the sheet metal of the utility model;
Fig. 3 is the structural representation of the sliding component of the utility model;
Fig. 4 is the sheet metal of the utility model and the scheme of installation of effect sheet;
Fig. 5 is the structural representation of the slide construction of the utility model.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing the utility model is described in further detail, but the embodiment of utility model is not limited thereto.
Like Fig. 1,2, shown in 3 and 5, be used for the mechanical light modulation system of light of stage, it comprises two sheet metals 1, connecting gear 2 and slide construction 3.This connecting gear 2 comprises motor fixing plate 21, and this motor fixing plate 21 is fixed on the light modulation support plate 4.It also comprises the motor 22 that is fixed on the motor fixing plate 21; Said motor 22 output shafts are provided with driving wheel 23; This driving wheel 23 is connected with regulating wheel 25, the pulley 26 that is located at parallel slide bar 31 two ends respectively on being located at motor fixing plate 21 through conveyer belt 24, forms the transmission loop of sealing.For reducing taking up room of device, this motor fixing plate 21 is located at a side of light modulation support plate 4.This slide construction 3 comprises two parallel slide bars 31 and sliding component 32 that are fixed on the light modulation support plate 4.In the present embodiment, this two parallel slide bar 31 is fixed on the both sides of light modulation support plate 4 respectively through fixed support, and the spacing between this parallel slide bar 31 equals the width of two sheet metal 1 opposite ends.Above-mentioned two sheet metals 1 are installed in respectively between this two parallel slide bar 31 through different sliding component 32, and the same end of two sheet metals 1 is equipped with prominent piece 11, and these prominent pieces 11 are connected with the conveyer belt 24 of same connecting gear 2.Can realize being synchronized with the movement of two groups of sheet metals like this, guarantee the evenly reliable of dimming effect.In the present embodiment, this prominent piece 11 is fixed on the conveyer belt 24 through stator 12, with the motion campaign of conveyer belt 24.And in this example, this sliding component 32 adopts sliding bearing 35 and slide block 36 to cooperate; Certainly, this sliding component 32 also can adopt two sliding bearings match or two slide blocks match.Wherein, sliding bearing 35 is installed on the parallel slide bar 31 near transmission mechanism 2, and slide block 36 is installed on another parallel slide bar 31 away from connecting gear 2.Slide block 36 is realized optimization system with the motion campaign of sliding bearing 35.In addition, this sliding component can be isolated the heat that motor 22 motions produce, and reduces this heat and passes the probability to sheet metal 1, thereby prevent that sheet metal is out of shape because of receiving high temperature.
For guaranteeing the reliable of motion further, prevent many group sheet metals " collision ", thereby guarantee the evenly reliable of light modulation, be provided with limiting bracket 33 in the middle of this parallel slide bar 31, and the corresponding travel switch 34 that is provided with on this motor fixing plate 21 or the light modulation support plate 4.
For improving the heat dispersion of sheet metal self further, prevent that it from influencing dimming behavior because of distortion, the outline of this sheet metal 1 is a polygon.Simultaneously, sheet metal 1 surface is provided with the heat insulation hollow-out parts 13 of ability, and said space neither links to each other for 13 liang.
As shown in Figure 4, this mechanical light modulation system also comprises effect sheet 5.In the present embodiment, this effect sheet 5 is fixed on the sheet metal 1 through fixture 51, and it is towards the direction of the thermal source of motor generation.It also can be pasted on sheet metal through chemical material.Because of having transformed the mounting means of sheet metal 5, its big or small weight no longer receives strict restriction, can be according to its application area of needs design of dimming effect.Simultaneously, this effect sheet 5 also has good heat insulating function, prevents that further sheet metal 1 is out of shape because of receiving high temperature.
The foregoing description is merely the preferred embodiment of the utility model, is not the practical range that is used for limiting the utility model.Be that all equalizations of being done according to the utility model content change and modification, all contained by the utility model claim scope required for protection.
Claims (10)
1. mechanical light modulation system that is used for light of stage; Comprise sheet metal (1), effect sheet (5), light modulation support plate (4) and the transmission mechanism (2) that drives this sheet metal (1); This transmission mechanism (2) is located on the light modulation support plate (4); It is characterized in that: also comprise slide construction (3), this slide construction (3) comprises two parallel slide bars of being located on the light modulation support plate (4) (31) and is used for sheet metal (1) opposite end is connected in the sliding component (32) between the parallel slide bar (31).
2. the mechanical light modulation system that is used for light of stage according to claim 1; It is characterized in that: said sheet metal (1) has two groups at least; Said transmission mechanism (2) comprises conveyer belt (24), and this at least two groups sheet metal (1) is connected with same transmission mechanism (2) through same conveyer belt (24).
3. the mechanical light modulation system that is used for light of stage according to claim 2 is characterized in that: a said sheet metal wherein end is provided with prominent piece (11), and said prominent piece (11) is fixed on the conveyer belt (24) through stator (12).
4. according to each described mechanical light modulation system that is used for light of stage of claim 1-3; It is characterized in that: said transmission mechanism (2) comprises the motor fixing plate of being located on the light modulation support plate (4) (21); Said motor fixing plate (21) is provided with motor (22); Said motor (22) output shaft is provided with driving wheel (23), and this driving wheel (23) is connected with regulating wheel (25), the pulley (26) that is located at parallel slide bar (31) two ends respectively on being located at motor fixing plate (21) through conveyer belt (24).
5. the mechanical light modulation system that is used for light of stage according to claim 4; It is characterized in that: said parallel slide bar (31) centre is provided with limiting bracket (33), and this motor fixing plate (21) or the last corresponding travel switch (34) that is provided with of light modulation support plate (4).
6. according to each described mechanical light modulation system that is used for light of stage of claim 1-3, it is characterized in that: the outline of said sheet metal (1) is a polygon.
7. according to each described mechanical light modulation system that is used for light of stage of claim 1-3, it is characterized in that: said sheet metal (1) surface is provided with the heat insulation hollow-out parts (13) of ability, and said space (13) two neither links to each other.
8. the mechanical light modulation system that is used for light of stage according to claim 1 is characterized in that: said sliding component (32) is sliding bearing (35) and/or slide block (36).
9. according to claim 1-3,8 each described mechanical light modulation systems that are used for light of stage, it is characterized in that: said effect sheet (5) is pasted on sheet metal (1) through chemical material.
10. according to claim 1-3,8 each described mechanical light modulation systems that are used for light of stage, it is characterized in that: said effect sheet (5) is fixed on the sheet metal (1) through fixture (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202302440U CN202109408U (en) | 2011-07-01 | 2011-07-01 | Mechanical light-dimming system for stage light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202302440U CN202109408U (en) | 2011-07-01 | 2011-07-01 | Mechanical light-dimming system for stage light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202109408U true CN202109408U (en) | 2012-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202302440U Expired - Lifetime CN202109408U (en) | 2011-07-01 | 2011-07-01 | Mechanical light-dimming system for stage light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202109408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297390A (en) * | 2011-07-01 | 2011-12-28 | 广州彩熠灯光有限公司 | Mechanical dimming system for stage light |
-
2011
- 2011-07-01 CN CN2011202302440U patent/CN202109408U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102297390A (en) * | 2011-07-01 | 2011-12-28 | 广州彩熠灯光有限公司 | Mechanical dimming system for stage light |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120111 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |