CN106016172B - Linkage shading system, lamp and linkage shading control method - Google Patents
Linkage shading system, lamp and linkage shading control method Download PDFInfo
- Publication number
- CN106016172B CN106016172B CN201610539184.8A CN201610539184A CN106016172B CN 106016172 B CN106016172 B CN 106016172B CN 201610539184 A CN201610539184 A CN 201610539184A CN 106016172 B CN106016172 B CN 106016172B
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- shading
- light
- driving
- driven
- arm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
- F21V1/10—Rotating shades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
- F21V1/12—Composite shades, i.e. shades being made of distinct parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a linkage shading system, which comprises a support body, a linkage ring, a driving part, at least one driven part and at least two shading parts, wherein the support body is provided with a light hole; the driving part is provided with a mounting part and a force application part, the driving part is mounted on the bracket body through the mounting part, and the force application part and the driven part of the driving part are matched with the linkage ring; one of the shading parts is connected with the driving part, and the other shading parts are respectively connected with the driven part; the shading element is provided with a shading position and an opening position, when the shading element is positioned at the shading position, the shading element shades the light holes, and when the shading element is positioned at the opening position, the light holes are exposed. The invention can effectively reduce the cost of products, can better ensure that each shading part synchronously operates, and has better shading effect.
Description
Technical Field
The invention belongs to the field of lamps, and particularly relates to a linkage shading system, a lamp and a linkage shading control method.
Background
The extensive illumination that is used for of lamps and lanterns, decorate according to illumination or the requirement of decorating, in the use, often need to handle light-emitting component shading, the shading system of current lamps and lanterns adopts two shading parts, and two shading parts drive through respective driving motor respectively, and this structure has following defect:
1. each shading part is driven by a respective driving motor, so that the structure of the product is complex and the manufacturing cost is high.
2. Because each shading part is driven by the respective driving motor, in the process of opening or shading, the shading parts need to be controlled accurately by software or a motor to operate synchronously, the control difficulty is high, and the problem that the shading parts operate asynchronously easily occurs to influence the shading effect.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a linkage shading system, a lamp and a linkage shading control method.
The technical scheme is as follows:
the linkage shading system comprises a bracket body, a linkage ring, a driving part, at least one driven part and at least two shading parts, the support body is provided with a light hole, the middle part of the linkage ring is a light-transmitting part, the linkage ring is arranged at the edge of the light hole, and the light-transmitting part of the linkage ring corresponds to the light hole; the driving part is provided with a mounting part and a force application part, the driving part is mounted on the bracket body through the mounting part, and the force application part and the driven part of the driving part are matched with the linkage ring; one shading part is connected with the driving part, and the other shading parts are respectively connected with the driven part; the shading element is provided with a shading position and an opening position, when the shading element is positioned at the shading position, the shading element shades the light holes, and when the shading element is positioned at the opening position, the light holes are exposed.
The further technical scheme of the invention is as follows:
the driving part comprises a driving motor and a driving arm, the driven part comprises a driven arm, the driving motor is connected with the linkage ring through the driving arm, and the linkage ring is connected with at least one shading element through the driven arm.
The driving arm comprises a driving shading arm and a driving connecting rod, the driving shading arm is arranged on an output shaft of the driving motor, one end of the driving connecting rod is movably hinged with the driving shading arm, and the other end of the driving connecting rod is movably hinged with the linkage ring; the driven arm comprises a driven shading arm and a driven connecting rod, the driven shading arm is movably mounted on the support body, one end of the driven connecting rod is movably hinged with the driven shading arm, and the other end of the driven connecting rod is movably hinged with the linkage ring; the shading parts are respectively arranged on the active shading arm the active shading arm.
The driving part comprises a driving motor, a driving gear and a driving shading arm, the driven part comprises a driven gear and a driven shading arm, the driving shading arm and the driving gear are coaxially and movably arranged on an output shaft of the driving motor, the driven shading arm and the driven gear are coaxially and movably arranged on the support body, the linkage ring is at least provided with external teeth on one side close to the driving gear and one side close to the driven gear, the linkage ring is meshed with the driving gear and the driven gear through the external teeth, and the shading part is respectively arranged on the driving shading arm and the driving shading arm.
One side close to the axis of the light hole is the inner side; the shading part comprises a light blocking sheet and a light transmitting sheet, a notch is formed in the inner side of the light blocking sheet, the light transmitting sheet is arranged at the notch, a shading film is arranged on the light transmitting sheet, and transition teeth are arranged on the edge of the inner side of the shading film.
The outer side edge of the notch is arc-shaped, and the length of the teeth at the two sides of the transition teeth is smaller than that of the teeth at the middle part.
The support body is provided with a pressing ring, the upper edge of the pressing ring is provided with a pressing edge, the lower edge of the pressing ring is provided with a yielding port, the linkage ring is located at the yielding port, and the linkage ring coincides with the axis of the light transmission hole.
The number of the shading parts is two, three or four, and correspondingly, the number of the driven parts is one, two or three.
The lamp comprises the linkage shading system, the bracket body is also provided with a luminous piece mounting position, the light-emitting piece mounting position corresponds to the light-transmitting hole, A light emitting element is mounted on the light emitting member mounting portion.
A method for controlling the linkage shading of a lamp, the method comprises the following steps:
the light-emitting element emits light and irradiates outwards through the light-transmitting hole;
the driving part drives one of the shading parts to move, meanwhile, the driving part drives the linkage ring to rotate around the light hole, and the linkage ring drives other shading parts to synchronously move through the driven part;
the light shielding parts move synchronously to open or close the light holes.
The following illustrates the advantages or principles of the invention:
1. when in use, the light-emitting element emits light outwards through the light-transmitting hole; when the shading operation is carried out, the driving part drives one shading part to move, and simultaneously the driving part drives the driven part to move through the linkage ring, the driven part drives the rest shading parts to move synchronously, so as to meet the shading requirement; the driving part and the driven part can synchronously move, so that each shading part can be conveniently controlled to synchronously move, and the shading effect is very ideal; the whole device only needs to adopt a driving part, the cost is reduced, the driving part and the driven part are driven through the linkage ring, the structure is simple, the rigid structure of the linkage ring is adopted, the asynchronous factors of all the light shielding parts are reduced as much as possible, and the middle part of the linkage ring is a light transmission part, so that the shielding caused by the irradiation of light is avoided.
2. The driving part comprises a driving motor and a driving arm, the driven part comprises a driven arm, the driving motor drives the linkage ring to rotate, the linkage ring drives the driven arm to move synchronously, and then the driving arm and the driven arm drive all the shading parts to move synchronously;
or the driving part comprises a driving motor, a driving gear and a driving shading arm, and the driven part comprises a driven gear and a driven shading arm; the driving motor drives the driving gear to rotate, and meanwhile, the driving gear drives the driven gear to synchronously rotate through the linkage ring, so that each shading part synchronously moves;
3. the inner side of each shading part can achieve the optimal shading transition effect through multilevel transition of the shading sheet, the shading film, the transition teeth, the light transmitting sheet and the like; furthermore, the outer side edges of the notches are arc-shaped, and the length of the teeth on the two sides of the transition teeth is smaller than that of the teeth in the middle.
4. And a pressing ring is arranged on the support body, and the linkage ring is pressed through a yielding opening of the pressing ring and is superposed with the axis of the light hole.
5. According to the design of a specific structure, the number of the shading parts is two, three or four.
Drawings
FIG. 1 is an exploded view of the linkage shade system according to one embodiment of the present invention;
FIG. 2 is a block diagram of the linked shade system in an open position according to one embodiment of the present invention;
FIG. 3 is a structural diagram of the linkage shading system in a half shading state according to the first embodiment of the present invention;
FIG. 4 is a structural diagram of the linked shade system in a shade state according to the first embodiment of the present invention;
FIG. 5 shows a light shielding member a partially enlarged view of (a);
FIG. 6 is an exploded view of FIG. 5;
figure 7 shows a clamping ring a partial enlarged view;
FIG. 8 is a linkage according to the second embodiment of the present invention a structural view of the shade system in an open state;
description of reference numerals:
10. the light shading device comprises a support body, 11, a light transmission hole, 12, a pressing ring, 121, a pressing edge, 122, a relief opening, 20, a linkage ring, 21, a light transmission part, 22, external teeth, 30, a driving motor, 31, a driving shading arm, 32, a driving connecting rod, 33, a driven shading arm, 34, a driven connecting rod, 40, a shading part, 41, a light shading sheet, 411, a notch, 42, a light transmission sheet, 43, a shading film, 431, transition teeth, 50, driving teeth, 60 and driven teeth.
Detailed Description
The following provides a detailed description of embodiments of the present invention.
Example one
As shown in fig. 1 to 7, the linkage light shading system includes a support 10, a linkage ring 20, a driving member, a driven member, and two light shading members 40, wherein a light hole 11 is formed on the support 10, a light-transmitting portion 21 is formed in the middle of the linkage ring 20, the linkage ring 20 is disposed at the edge of the light hole 11, and the light-transmitting portion 21 corresponds to the light hole 11; the driving part is provided with a mounting part and a force application part, the driving part is mounted on the bracket body 10 through the mounting part, and the force application part and the driven part of the driving part are matched with the linkage ring 20; one of the shading parts 40 is connected with the driving part, and the other shading parts 40 are respectively connected with the driven part; the shading element has a shading position and an opening position, when the shading element is in the shading position, the shading element shades the light transmission hole 11, and when the shading part 40 is in the opening position, the light transmission hole 11 is exposed.
The driving part comprises a driving motor 30, a driving shading arm 31 and a driving connecting rod 32, and the driven part comprises a driven shading arm 33 and a driven connecting rod 34; the driving shading arm 31 is mounted on the output shaft of the driving motor 30, one end of the driving connecting rod 32 is movably hinged with the driving shading arm 31, and the other end is movably hinged with the linkage ring 20; the driven shading arm 33 is movably arranged on the bracket body 10, one end of the driven connecting rod 34 is movably hinged with the driven shading arm 33, and the other end is movably hinged with the linkage ring 20; the light shielding member 40 is respectively installed on the active light shielding arm 31 and the active light shielding arm 31.
One side close to the axle center of the light hole 11 is the inner side; the light shielding member 40 includes a light blocking sheet 41 and a light transmitting sheet 42, a gap 411 is disposed on an inner side of the light blocking sheet 41, the light transmitting sheet 42 is disposed at the gap 411, a light shielding film 43 is disposed on the light transmitting sheet 42, and a transition tooth 431 is disposed on an inner side edge of the light shielding film 43. The outer edge of the notch 411 is arc-shaped, and the length of the teeth at the two sides of the transition tooth 431 is smaller than that of the teeth at the middle part.
The support body 10 is provided with a pressing ring 12, the upper edge of the pressing ring 12 is provided with a pressing edge 121, the lower edge of the pressing ring 12 is provided with a yielding position opening 122, the linkage ring 20 is positioned at the yielding position opening 122, and the axis of the linkage ring 20 coincides with the axis of the light hole 11.
The embodiment has the following advantages:
1. when in use, the light emitting element emits light outwards through the light hole 11; when the shading operation is carried out, the driving part drives one shading part 40 to move, meanwhile, the driving part drives the driven part to move through the linkage ring 20, and further, the driven part drives the other shading parts 40 to synchronously move, thereby meeting the shading requirement; the driving part and the driven part of the embodiment can synchronously move, so that the synchronous movement of the shading parts 40 can be conveniently controlled, and the shading effect is very ideal; the whole device only needs to adopt one driving part, the cost is reduced, the driving part and the driven part are driven through the linkage ring 20, the structure is simple, the rigid structure of the linkage ring 20 is adopted, asynchronous factors of the light shielding parts 40 are reduced as far as possible, the middle part of the linkage ring 20 is the light transmission part 21, and shielding caused by irradiation of light is avoided.
2. The driving part comprises a driving motor 30 and a driving arm, the driven part comprises a driven arm, the driving motor 30 drives the linkage ring 20 to rotate, the linkage ring 20 drives the driven arm to move synchronously, and then the driving arm and the driven arm drive the shading parts 40 to move synchronously.
3. The inner side of each light shielding component 40 can achieve the optimal light shielding transition effect through multi-stage transition of the light blocking sheet 41, the light shielding film 43, the transition teeth 431, the light transmitting sheet 42 and the like; further, the outer edge of the notch 411 is arc-shaped, and the length of the teeth on both sides of the transition tooth 431 is smaller than that of the teeth in the middle.
4. The support body 10 is provided with a pressing ring 12, and the linkage ring 20 is pressed through a position-giving opening 122 of the pressing ring 12, so that the linkage ring 20 is superposed with the axle center of the light-transmitting hole 11.
Example two
As shown in fig. 8, in this embodiment, the driving member includes a driving motor 30, a driving gear 50 and a driving shading arm 31, the driven member includes a driven gear 60 and a driven shading arm 33, the driving shading arm 31 and the driving gear 50 are coaxially and movably mounted on the output shaft of the driving motor 30, the driven shading arm 33 and the driven gear 60 are coaxially and movably mounted on the bracket body 10, the coupling ring 20 has external teeth 22 at least at a side close to the driving gear 50 and the driven gear 60, the coupling ring 20 is engaged with the driving gear 50 and the driven gear 60 through the external teeth 22, and the shading members 40 are respectively mounted on the driving shading arm 31 and the driving shading arm 31. The driving motor 30 drives the driving gear 50 to rotate, and simultaneously the driving gear 50 drives the driven gear 60 to synchronously rotate through the linkage ring 20, so that the shading parts 40 synchronously move;
the above are merely specific embodiments of the present invention, and the scope of the present invention is not limited thereby; any replacement or improvement made without departing from the concept of the present invention shall fall within the protection scope of the present invention.
Claims (7)
1. The linkage shading system is characterized by comprising a support body, a linkage ring, a driving part, at least one driven part and at least two shading parts, wherein the support body is provided with a light hole, the middle part of the linkage ring is a light-transmitting part, the linkage ring is arranged at the edge of the light hole, and the light-transmitting part corresponds to the light hole; the driving part is provided with a mounting part and a force application part, the driving part is mounted on the bracket body through the mounting part, and the force application part and the driven part of the driving part are matched with the linkage ring; one shading part is connected with the driving part, and the other shading parts are respectively connected with the driven part; the shading element is provided with a shading position and an opening position, when the shading element is positioned at the shading position, the shading element shades the light holes, and when the shading element is positioned at the opening position, the light holes are exposed;
the driving part comprises a driving motor and a driving arm, the driven part comprises a driven arm, the driving motor is connected with a linkage ring through the driving arm, and the linkage ring is connected with at least one shading element through the driven arm;
the driving arm comprises a driving shading arm and a driving connecting rod, the driving shading arm is arranged on an output shaft of the driving motor, one end of the driving connecting rod is movably hinged with the driving shading arm, and the other end of the driving connecting rod is movably hinged with the linkage ring; the driven arm comprises a driven shading arm and a driven connecting rod, the driven shading arm is movably mounted on the support body, one end of the driven connecting rod is movably hinged with the driven shading arm, and the other end of the driven connecting rod is movably hinged with the linkage ring; the shading parts are respectively arranged on the driving shading arm and the driven shading arm.
2. The linked shade system of claim 1, wherein a side proximate to the center of the light hole is an inner side; the shading part comprises a light blocking sheet and a light transmitting sheet, a notch is formed in the inner side of the light blocking sheet, the light transmitting sheet is arranged at the notch, a shading film is arranged on the light transmitting sheet, and transition teeth are arranged on the edge of the inner side of the shading film.
3. The linked shade system of claim 2, wherein the outer edges of the notches are arcuate, and wherein the teeth on the two sides of the transition tooth have a length less than the length of the middle tooth.
4. The linked shading system as claimed in claim 1, wherein a pressing ring is provided on the bracket body, an upper edge of the pressing ring is provided with a pressing edge, a lower edge of the pressing ring is provided with a relief opening, the linking ring is located at the relief opening, and the linking ring is coincident with the axis of the light hole.
5. The linked shading system as set forth in claim 1, wherein said shading members are two, three or four, and correspondingly, said driven members are one, two or three.
6. A light fixture including the linked shade system of any preceding claim, further comprising a light emitter mounting location on the support body, the light emitter mounting location corresponding to the light-transmitting aperture, the light emitter mounting location having a light emitting element mounted thereon.
7. A lamp linkage shading control method is characterized in that the linkage shading system based on any one of claims 1 to 5 comprises the following steps:
the light-emitting element emits light and irradiates outwards through the light-transmitting hole;
the driving part drives one of the shading parts to move, meanwhile, the driving part drives the linkage ring to rotate around the light hole, and the linkage ring drives other shading parts to synchronously move through the driven part;
the light shielding parts move synchronously to open or close the light holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610539184.8A CN106016172B (en) | 2016-07-08 | 2016-07-08 | Linkage shading system, lamp and linkage shading control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610539184.8A CN106016172B (en) | 2016-07-08 | 2016-07-08 | Linkage shading system, lamp and linkage shading control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106016172A CN106016172A (en) | 2016-10-12 |
| CN106016172B true CN106016172B (en) | 2023-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610539184.8A Active CN106016172B (en) | 2016-07-08 | 2016-07-08 | Linkage shading system, lamp and linkage shading control method |
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| Country | Link |
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| CN (1) | CN106016172B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102347740B1 (en) * | 2017-09-08 | 2022-01-06 | 현대자동차주식회사 | Sequentially blinking winker using laser source and Method thereof |
| CN115164168B (en) * | 2022-07-05 | 2024-05-03 | 曼德电子电器有限公司 | Shielding device and car lamp |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102753884A (en) * | 2009-09-11 | 2012-10-24 | 罗布照明有限公司 | Improved diffusion system for an automated luminaire |
| CN105371200A (en) * | 2014-08-20 | 2016-03-02 | 现代自动车株式会社 | Shielding apparatus for vehicle lamp |
| CN205909195U (en) * | 2016-07-08 | 2017-01-25 | 广州市珠江灯光科技有限公司 | Linkage shading system and lamps and lanterns |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8113691B2 (en) * | 2008-03-11 | 2012-02-14 | Robe Lighting S.R.O. | Color change mechanism |
| JP5015225B2 (en) * | 2009-11-20 | 2012-08-29 | セイコープレシジョン株式会社 | Aperture device |
-
2016
- 2016-07-08 CN CN201610539184.8A patent/CN106016172B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102753884A (en) * | 2009-09-11 | 2012-10-24 | 罗布照明有限公司 | Improved diffusion system for an automated luminaire |
| CN105371200A (en) * | 2014-08-20 | 2016-03-02 | 现代自动车株式会社 | Shielding apparatus for vehicle lamp |
| CN205909195U (en) * | 2016-07-08 | 2017-01-25 | 广州市珠江灯光科技有限公司 | Linkage shading system and lamps and lanterns |
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| CN106016172A (en) | 2016-10-12 |
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