CN201425265Y - Ring-shaped light source device capable of changing projection angle - Google Patents
Ring-shaped light source device capable of changing projection angle Download PDFInfo
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- CN201425265Y CN201425265Y CN2009201559065U CN200920155906U CN201425265Y CN 201425265 Y CN201425265 Y CN 201425265Y CN 2009201559065 U CN2009201559065 U CN 2009201559065U CN 200920155906 U CN200920155906 U CN 200920155906U CN 201425265 Y CN201425265 Y CN 201425265Y
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Abstract
A ring-shaped light source device capable of changing projection angle comprises an inner tube body which passes through a shaft line, a cradle which is arranged on one end of the inner tube body, a plurality of angle-changeable light source modules which are respectively arranged on the cradle and can change the projection direction of emitted light, and a drive mechanism which is arranged outside the inner tube body and is used for driving the angle-changeable light source modules to change the projection directions of light. The drive mechanism is used for driving the angle-changeable lightsource modules to change the light protection angle, and even light of near-distance objects can be effectively supplied.
Description
Technical field
The utility model is relevant for a kind of light supply apparatus, the ring-shaped light source device of especially relevant a kind of usefulness of photographing.
Background technology
Macroshot be meant with a camera to one apart from the camera lens of camera about 30 centimeters with the interior shooting that object was carried out.In recent years, the application of macroshot expands to industrial products needed high magnification vision-based detection or non-destructive detection in manufacture process from vegeto-animal ecological the shooting.
In the field of macroshot, even more important compared to the general photography concerning the illumination of object.Because the ring-like flash lamp that is installed on camera lens the place ahead in early days can't provide the illumination of continuation, only can provide light in a flash what take, therefore whether the user can't can have enough illuminations by judgment object behind the light that receives flash lamp before shooting, and need to adjust with the aperture and the time for exposure of in the past experience camera lens, so that the mortality of taking is higher.
How recent ring-shaped light source has adopted cathode fluorescent tube (CCFL) or light emitting diode (LED), though the illumination of continuation can be provided, for user's preview object before taking, yet, when object is carried out the shooting of point blank, because ring-shaped light source is very near this object, the result causes and forms secretly central on this object and peripheral bright brightness disproportionation phenomenon.
In addition, because ring-shaped light source can shine object with the light of various angles (360 degree), therefore the shade that this object is had when being subjected to the irradiation of single directional light line can not appear on the object, the profile and the details of object make object lose due third dimension though so clearly thrown light on.
The utility model content
A purpose of the present utility model is to provide a kind of ring-shaped light source device, can provide the uniform brightness of closer object for shooting.
For achieving the above object, the utility model provides a kind of ring-shaped light source device of variable projection angle, it is characterized in that, comprises:
Stack shell in one is by an axis;
One supporting seat is arranged at an end of stack shell in this;
A plurality of variable-angle light source modules are arranged at respectively on this supporting seat, and can change the projecting direction of its light that sends; And
One driving mechanism is arranged at outside this interior stack shell, and in order to drive the projecting direction that those variable-angle light source modules change its light.
The ring-shaped light source device of above-mentioned variable projection angle, wherein, respectively this variable-angle light source module comprises one and is arranged at swing component, that fixture, on this supporting seat is articulated in this fixture and is arranged at circuit board on this swing component, and a plurality of light emitting diodes that are arranged on this circuit board, this circuit board is subjected to the driving of this driving mechanism and outwards swings, and changes its ray cast direction with the light emitting diode that drives on this circuit board.
The ring-shaped light source device of above-mentioned variable projection angle, wherein, this driving mechanism comprises:
One outer stack shell is sheathed on this interior stack shell and is connected outward and with this supporting seat, and this urceolus body is formed with a plurality of chutes that extend along this axis;
One pushing tow ring, be located between this interior stack shell and the outer stack shell, and can move along this axis direction, this pushing tow ring has a ring body, is a plurality ofly extended and this supporting seat and be resisted against the propulsion arm of those swing components or those circuit boards respectively of stretching through by this ring body, and is a plurality ofly stretched out and the sliding bar of those chutes that stretch through respectively by this ring body; And
One rotating ring is sheathed on outside this outer stack shell, and this rotating ring forms the skewed slot that a plurality of those chutes of correspondence are arranged, respectively this skewed slot relatively respectively this chute be oblique extension and further stretch through for this sliding bar respectively.
The ring-shaped light source device of above-mentioned variable projection angle, wherein, those variable-angle light source modules comprise one and are arranged at swing component, that fixture, on this supporting seat is articulated in this fixture and are arranged at reflecting plate on this swing component, and a plurality of light emitting diodes that are arranged on those supporting seats, those light emitting diodes are via the outside throw light of the reflection of this reflecting plate, wherein this reflecting plate is subjected to the driving of this driving mechanism and swings, and drives the projecting direction that this reflecting plate changes outside throw light.
The ring-shaped light source device of above-mentioned variable projection angle, wherein, this driving mechanism comprises:
One outer stack shell is sheathed on this interior stack shell and is connected outward and with this supporting seat, and this urceolus body is formed with a plurality of chutes that extend along this axis;
One pushing tow ring, be located between this interior stack shell and the outer stack shell, and can move along this axis direction, this pushing tow ring has a ring body, is a plurality ofly extended and this supporting seat and be resisted against the propulsion arm of those reflecting plates respectively of stretching through by this ring body, and is a plurality ofly stretched out and the sliding bar of those chutes that stretch through respectively by this ring body; And
One rotating ring is sheathed on outside this outer stack shell, and this rotating ring forms the skewed slot that a plurality of those chutes of correspondence are arranged, respectively this skewed slot relatively respectively this chute be oblique extension and further stretch through for this sliding bar respectively.
The ring-shaped light source device of above-mentioned variable projection angle, wherein, those variable-angle light source modules comprise one and are arranged at the swing component, that fixture, on this supporting seat is articulated in this fixture and are arranged at this swing component upper backup pad, at least one leaded light component that is arranged on those gripper shoes, and a plurality of light emitting diodes that are arranged on those supporting seats, those light emitting diodes are via the outside throw light of the guiding of this leaded light component, wherein this gripper shoe is subjected to the driving of this driving mechanism and swings, and drives the projecting direction that this leaded light component changes outside throw light.
The ring-shaped light source device of above-mentioned variable projection angle, wherein, this driving mechanism comprises:
One outer stack shell is sheathed on this interior stack shell and is connected outward and with this supporting seat, and this urceolus body is formed with a plurality of chutes that extend along this axis;
One pushing tow ring, be located between this interior stack shell and the outer stack shell, and can move along this axis direction, this pushing tow ring has a ring body, is a plurality ofly extended and this supporting seat and be resisted against the propulsion arm of those gripper shoes respectively of stretching through by this ring body, and is a plurality ofly stretched out and the sliding bar of those chutes that stretch through respectively by this ring body; And
One rotating ring is sheathed on outside this outer stack shell, and this rotating ring forms the skewed slot that a plurality of those chutes of correspondence are arranged, respectively this skewed slot relatively respectively this chute be oblique extension and further stretch through for this sliding bar respectively.
The ring-shaped light source device of above-mentioned variable projection angle, wherein, it is one ring-like that this supporting seat is.
The ring-shaped light source device of above-mentioned variable projection angle, wherein, respectively this variable-angle light source module also comprises the elastic recovery part that a perseverance inwardly folds this swing component.
The ring-shaped light source device of above-mentioned variable projection angle, wherein, those light emitting diodes are the white light emitting diode that employing is formed by red, green, blue three coloured light line institute mixed lights.
The ring-shaped light source device of above-mentioned variable projection angle, wherein, those variable-angle light source modules are the separate structure of controlled throw light independently.
The ring-shaped light source device of above-mentioned variable projection angle wherein, also comprises a ring-like light permeable protection that is arranged at those variable-angle light source module the place aheads.
Effect of the present utility model is, change its ray cast angle by those variable-angle light source modules of this drive mechanism, can effectively provide closer object uniform light, avoid existing ring-shaped light source to cause on this object central authorities dark and peripheral bright brightness disproportionation phenomenon produces.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Fig. 1 is the exploded view of first preferred embodiment of the ring-shaped light source device of variable projection angle of the present utility model;
Fig. 2 is the exploded view of the ring-shaped light source device of above-mentioned first preferred embodiment;
Fig. 3 is the exploded view of a variable-angle light source module of above-mentioned first preferred embodiment;
Fig. 4 and Fig. 5 are the operation chart of above-mentioned first preferred embodiment;
Fig. 6 is the exploded view of second preferred embodiment of the ring-shaped light source device of variable projection angle of the present utility model;
Fig. 7 is the operation chart of above-mentioned second preferred embodiment;
Fig. 8 is the exploded view of the 3rd preferred embodiment of the ring-shaped light source device of variable projection angle of the present utility model;
Fig. 9 is the operation chart of above-mentioned the 3rd preferred embodiment.
Wherein, Reference numeral
Screw 223 variable-angle light source modules 30
Fixture 31 swing components 32
Gripper shoe 334 leaded light components 335
Screw 36 outer stack shells 40
Screw 41 chutes 42
Pushing tow ring 50 ring bodies 51
Sliding bar 52 propulsion arms 53
The on-slip collar 70 retainer rings 75
Light permeable protection 80 axis I
The specific embodiment
Relevant technology contents of the present utility model and detailed description cooperate graphic being described as follows:
Consult Figure 1 and Figure 2, first preferred embodiment for the ring-shaped light source device of variable projection angle of the present utility model, comprise an interior stack shell 10, by an axis I and be arranged at the supporting seat on the stack shell 10 20 in this, a plurality of variable-angle light source modules 30 that are arranged at respectively on this supporting seat 20, and one in order to drive the driving mechanism that those variable-angle light source modules 30 change the projecting direction of its light.The main member of this driving mechanism includes one and is sheathed on stack shell 10 outer stack shells 40, outer and that is connected with this supporting seat 20 in this and is located at the pushing tow ring 50 between the stack shell 10 and outer stack shell 40 in this, and one is sheathed on this outer stack shell 40 rotating ring 60 outward.
Should be a pipe shape by interior stack shell 10, it has two ends that are interconnected.This supporting seat 20 is arranged at an end of stack shell 10 in this, and it roughly is one ring-like.This supporting seat 20 mainly has an engage sleeves and is located at the tube 21 on stack shell 10 in this, and by tube 21 radially outward along the extension of stretching 22.Have a plurality of faces that are provided with 222 that are positioned at these tube 21 opposition sides on this extension 22, use for those variable-angle light source modules 30 to be provided with thereon.
Consult Fig. 1 and shown in Figure 3, those variable-angle light source modules 30 can be driven and be changed the projecting direction of its light that sends.Respectively this variable-angle light source module 30 comprises one and is arranged at fixture 31, on this supporting seat 20 is articulated in this fixture 31 by a rotating shaft 34 swing component 32, and is arranged at circuit board 33 on this swing component 32 and a plurality of light emitting diode 331 that is arranged on this circuit board 33.
Respectively this fixture 31 passes the screw 223 of this supporting seat 20 by screw 36 and is bolted in the screw 311 of fixture 31 and is fixed on this supporting seat 20.Those light emitting diodes 331 adopt the white light emitting diode that is formed by red, green, blue three coloured light line institute mixed lights, so that when object shone, can obtain the best chromatic effect of drilling.And those variable-angle light source modules 30 can be controlled independently and throw light.In other words, the user can need according to actual photographed, optionally make wherein any one group, many groups, or whole variable-angle light source modules 30 projects light.For example, can select wherein adjacent three groups to project light, produce special hatching effect with the object that a desire is taken.
Consult Figure 1 and Figure 2, this outer stack shell 40 is sheathed in this and is connected outside stack shell 10 and with this supporting seat 20.In the present embodiment, the connection of this outer stack shell 40 and this supporting seat 20 is worn screw 41 on this outer stack shell 40 and the screw 221 on the interior stack shell 20 by the corresponding spiral shell of fixtures such as screw (figure does not show) and is fixed.Should be formed with a plurality of chutes 42 that extend along this axis I on the outer stack shell 40.In the present embodiment, the quantity of those chutes 42 is three, then can be more than two or two during actual enforcement.
This pushing tow ring 50 is located between this interior stack shell 10 and the outer stack shell 40, and can move along this axis I direction.This pushing tow ring 50 has a ring body 51, is a plurality ofly extended and the propulsion arm 53 of the extension 22 of this supporting seat 20 that stretches through by this ring body 51.Those propulsion arms 53 are resisted against those circuit boards 33 respectively.In addition, this pushing tow ring 50 also has and is a plurality ofly stretched out and the sliding bar 52 of those chutes 42 that stretch through respectively by this ring body 51.
This rotating ring 60 is sheathed on outside this outer stack shell 40, and this rotating ring 60 is formed with the skewed slot 61 of those chutes 42 of a plurality of correspondences.Respectively this skewed slot 61 relatively respectively this chute 42 be oblique extension and further stretch through for this sliding bar 52 respectively.
In addition, ring-shaped light source device of the present utility model also comprises an on-slip collar 70 that is sheathed on this rotating ring 60, and a retainer ring 75.This on-slip collar 70 persons of being easy to use grip with hand and rotate.This retainer ring 75 can be fixed this rotating ring 60 and can outwards not come off.
During practical operation, consult Fig. 4 and Fig. 5, by rotating this rotating ring 60 around this axis I, making those skewed slots 61 drive this sliding bar 52 moves along this axis I in those chutes 42, and drive the circuit board 33 of this variable-angle light source module 30 of propulsion arm 53 pushing tows of this pushing tow ring 50, projecting direction with the light that changes those variable-angle light source modules 30, the projecting direction that makes light is in this axis I direction set, for this reason, the object of taking in desire also can effectively provide this object uniform brightness during very near ring-shaped light source device of the present utility model.
Ring-shaped light source device of the present utility model can be arranged on the optical image capture devices such as digital camera or microscope, so that in the occasion of macroshot, effectively provides in-plant object uniform brightness.
In addition, the utility model ring-shaped light source device can also comprise a ring-like light permeable protection 80, is arranged at those variable-angle light source module 30 the place aheads, in order to protect this variable-angle light source module 30 not to be subjected to foreign object strike and to damage.And, also can in light permeable protection 80, add pigment, to change the colour temperature of the light that those variable-angle light source modules 30 are throwed.
Consult Figure 6 and Figure 7, roughly identical with first preferred embodiment for second preferred embodiment of the ring-shaped light source device of variable projection angle of the present utility model, difference is that this preferred embodiment is to borrow the reflection mode to change the direction of throw light.As shown in the figure, those variable-angle light source modules 30 comprise one and are arranged at swing component 32, that fixture 31, on this supporting seat 20 is articulated in this fixture 31 and are arranged at reflecting plate 332 on this swing component 32, and a plurality of light emitting diodes 333 that are arranged on those supporting seats 20, those light emitting diodes 333 are via the outside throw light of the reflection of this reflecting plate 332.This reflecting plate 332 can be subjected to the driving of this driving mechanism and swing, and drives the projecting direction that this reflecting plate 332 changes outside throw light.
Consult Fig. 8 and shown in Figure 9, roughly identical with first preferred embodiment for the 3rd preferred embodiment of the ring-shaped light source device of variable projection angle of the present utility model, difference is that this preferred embodiment is to borrow guidance mode to change the direction of throw light.As shown in the figure, those variable-angle light source modules 30 comprise one and are arranged at the swing component 32, that fixture 31, on this supporting seat 20 is articulated in this fixture 31 and are arranged at the gripper shoe 334 on this swing component 32, at least one leaded light component 335 that is arranged on those gripper shoes, and a plurality of light emitting diodes 336 that are arranged on this supporting seat 20, those light emitting diodes 336 are via the outside throw light of the guiding of this leaded light component 335.This leaded light component 335 can be a hollow or solid integration rod.Those propulsion arms 53 are resisted against those gripper shoes 334 respectively, and this gripper shoe 334 can be subjected to the driving of this driving mechanism and swing, and drive the projecting direction that this leaded light component 335 changes outside throw light.
For this reason, when utilizing the ring-shaped light source device of variable projection angle of the present utility model that object is carried out the shooting of point blank, because the ray cast variable-angle of ring-shaped light source device, at very close this object, can change projecting direction makes the projecting direction of light in this axis I direction set, effectively provide object uniform light, avoid existing ring-shaped light source to cause on this object central authorities dark and peripheral bright brightness disproportionation phenomenon produces.
And, because the ring-shaped light source of variable projection angle of the present utility model optionally makes any one or more groups variable-angle light source module 30 wherein project light, can produce special hatching effect to the object that a desire is taken, to strengthen the third dimension of object.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the utility model.
Claims (12)
1. the ring-shaped light source device of a variable projection angle is characterized in that, comprises:
Stack shell in one is by an axis;
One supporting seat is arranged at an end of stack shell in this;
A plurality of variable-angle light source modules are arranged at respectively on this supporting seat, and can change the projecting direction of its light that sends; And
One driving mechanism is arranged at outside this interior stack shell, and in order to drive the projecting direction that those variable-angle light source modules change its light.
2. the ring-shaped light source device of variable projection angle according to claim 1, it is characterized in that, respectively this variable-angle light source module comprises one and is arranged at swing component, that fixture, on this supporting seat is articulated in this fixture and is arranged at circuit board on this swing component, and a plurality of light emitting diodes that are arranged on this circuit board, this circuit board is subjected to the driving of this driving mechanism and outwards swings, and changes its ray cast direction with the light emitting diode that drives on this circuit board.
3. the ring-shaped light source device of variable projection angle according to claim 2 is characterized in that, this driving mechanism comprises:
One outer stack shell is sheathed on this interior stack shell and is connected outward and with this supporting seat, and this urceolus body is formed with a plurality of chutes that extend along this axis;
One pushing tow ring, be located between this interior stack shell and the outer stack shell, and can move along this axis direction, this pushing tow ring has a ring body, is a plurality ofly extended and this supporting seat and be resisted against the propulsion arm of those swing components or those circuit boards respectively of stretching through by this ring body, and is a plurality ofly stretched out and the sliding bar of those chutes that stretch through respectively by this ring body; And
One rotating ring is sheathed on outside this outer stack shell, and this rotating ring forms the skewed slot that a plurality of those chutes of correspondence are arranged, respectively this skewed slot relatively respectively this chute be oblique extension and further stretch through for this sliding bar respectively.
4. the ring-shaped light source device of variable projection angle according to claim 1, it is characterized in that, those variable-angle light source modules comprise one and are arranged at swing component, that fixture, on this supporting seat is articulated in this fixture and are arranged at reflecting plate on this swing component, and a plurality of light emitting diodes that are arranged on those supporting seats, those light emitting diodes are via the outside throw light of the reflection of this reflecting plate, wherein this reflecting plate is subjected to the driving of this driving mechanism and swings, and drives the projecting direction that this reflecting plate changes outside throw light.
5. the ring-shaped light source device of variable projection angle according to claim 4 is characterized in that, this driving mechanism comprises:
One outer stack shell is sheathed on this interior stack shell and is connected outward and with this supporting seat, and this urceolus body is formed with a plurality of chutes that extend along this axis;
One pushing tow ring, be located between this interior stack shell and the outer stack shell, and can move along this axis direction, this pushing tow ring has a ring body, is a plurality ofly extended and this supporting seat and be resisted against the propulsion arm of those reflecting plates respectively of stretching through by this ring body, and is a plurality ofly stretched out and the sliding bar of those chutes that stretch through respectively by this ring body; And
One rotating ring is sheathed on outside this outer stack shell, and this rotating ring forms the skewed slot that a plurality of those chutes of correspondence are arranged, respectively this skewed slot relatively respectively this chute be oblique extension and further stretch through for this sliding bar respectively.
6. the ring-shaped light source device of variable projection angle according to claim 1, it is characterized in that, those variable-angle light source modules comprise a fixture that is arranged on this supporting seat, one is articulated in the swing component of this fixture, one is arranged at this swing component upper backup pad, at least one leaded light component that is arranged on those gripper shoes, and a plurality of light emitting diodes that are arranged on those supporting seats, those light emitting diodes are via the outside throw light of the guiding of this leaded light component, wherein this gripper shoe is subjected to the driving of this driving mechanism and swings, and drives the projecting direction that this leaded light component changes outside throw light.
7. the ring-shaped light source device of variable projection angle according to claim 6 is characterized in that, this driving mechanism comprises:
One outer stack shell is sheathed on this interior stack shell and is connected outward and with this supporting seat, and this urceolus body is formed with a plurality of chutes that extend along this axis;
One pushing tow ring, be located between this interior stack shell and the outer stack shell, and can move along this axis direction, this pushing tow ring has a ring body, is a plurality ofly extended and this supporting seat and be resisted against the propulsion arm of those gripper shoes respectively of stretching through by this ring body, and is a plurality ofly stretched out and the sliding bar of those chutes that stretch through respectively by this ring body; And
One rotating ring is sheathed on outside this outer stack shell, and this rotating ring forms the skewed slot that a plurality of those chutes of correspondence are arranged, respectively this skewed slot relatively respectively this chute be oblique extension and further stretch through for this sliding bar respectively.
8. the ring-shaped light source device of variable projection angle according to claim 1 is characterized in that, it is one ring-like that this supporting seat is.
9. according to the ring-shaped light source device of claim 2,4 or 6 described variable projection angles, it is characterized in that respectively this variable-angle light source module also comprises the elastic recovery part that a perseverance inwardly folds this swing component.
10. according to the ring-shaped light source device of claim 2,4 or 6 described variable projection angles, it is characterized in that those light emitting diodes are the white light emitting diode that employing is formed by red, green, blue three coloured light line institute mixed lights.
11. the ring-shaped light source device according to claim 2,4 or 6 described variable projection angles is characterized in that, those variable-angle light source modules are the separate structure of controlled throw light independently.
12. the ring-shaped light source device of variable projection angle according to claim 1 is characterized in that, also comprises a ring-like light permeable protection that is arranged at those variable-angle light source module the place aheads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201559065U CN201425265Y (en) | 2009-05-15 | 2009-05-15 | Ring-shaped light source device capable of changing projection angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201559065U CN201425265Y (en) | 2009-05-15 | 2009-05-15 | Ring-shaped light source device capable of changing projection angle |
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| Publication Number | Publication Date |
|---|---|
| CN201425265Y true CN201425265Y (en) | 2010-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201559065U Expired - Fee Related CN201425265Y (en) | 2009-05-15 | 2009-05-15 | Ring-shaped light source device capable of changing projection angle |
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| CN (1) | CN201425265Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454835A (en) * | 2012-06-01 | 2013-12-18 | 承奕科技股份有限公司 | Microspur light supplement module with flexible circuit boards |
-
2009
- 2009-05-15 CN CN2009201559065U patent/CN201425265Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103454835A (en) * | 2012-06-01 | 2013-12-18 | 承奕科技股份有限公司 | Microspur light supplement module with flexible circuit boards |
| CN103454835B (en) * | 2012-06-01 | 2016-08-10 | 承奕科技股份有限公司 | There is the microspur light filling module of flexible circuit board |
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| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100317 Termination date: 20130515 |