CN205535374U - Shadowless lamp light source module - Google Patents
Shadowless lamp light source module Download PDFInfo
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- CN205535374U CN205535374U CN201620332548.0U CN201620332548U CN205535374U CN 205535374 U CN205535374 U CN 205535374U CN 201620332548 U CN201620332548 U CN 201620332548U CN 205535374 U CN205535374 U CN 205535374U
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- light source
- source module
- lampshade
- annular
- swing
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Abstract
The utility model discloses a shadowless lamp light source module, place the circuit board of casing in and in including the casing, perpendicular light source module, swing light source module, drive mechanism, the disc is installed to the casing, the circuit board is circular, and with disc parallel arrangement, perpendicular light source module is fixed in the disc, swing light source module swing joint in disc, swing light source module loops through the circuit board, drive mechanism power is connected, and can the relatively perpendicular light source module swing, drive mechanism installs in the casing, perpendicular light source module, swing light source module is connected with circuit board electricity respectively. The utility model discloses circuit wiring is simple, has reduced holistic volume of light source module and weight.
Description
Technical field
This utility model relates to operation shadowless lamp field, particularly to the LED light source mould of a kind of shadowless lamp
Group.
Background technology
Operation shadowless lamp, as luminaire indispensable in medical operating, has low temperature, without shadow, highlighted
Degree, the operation shadowless lamp of high-intelligentization are more exposed to more and more surgical favor.Existing without shadow
The LED light source module of lamp includes LED light source module, rotating disk, circuit board etc., circuit board and LED
Light source module circuit connects, and rotating disk is mechanically connected with LED light source module, thus driven by rotary disc LED
The swing of light source module, and when assembling, LED light source module, rotating disk, circuit board assemble successively, because of
This LED light source module is longer with the connection of circuit board distance, thus connects up complexity, also increases light source
The volume and weight that module is overall.
Utility model content
The purpose of this utility model is to provide for a kind of shadowless lamp light source module, both ensure that LED light source
Module machinery swings, and in turn simplify the wiring of LED light source module.
According to an aspect of the present utility model, shadowless lamp light source module includes housing and is built in shell
The circuit board of body, perpendicular light source module, swing light source module, drive mechanism, housing is provided with disk,
Circuit board is circular, and be arranged in parallel with disk, and perpendicular light source module is fixed on disk, swings light source
Module activities is connected to disk, swings light source module and passes sequentially through circuit board, the connection of drive mechanism power,
And can swing by Relative vertical light source module, drive mechanism is installed on housing, perpendicular light source module, pendulum
Dynamic light source module electrically connects with circuit board respectively.
Due to drive mechanism can with drive circuit board and drive swing light source module Relative vertical light source module
Swing, and circuit board self can also electrically connect with perpendicular light source module, swing light source module, shorten
Perpendicular light source module, swing the connection distance of light source module wiring, the most both ensure that swing
The machinery swing of light source module, in turn simplify perpendicular light source module, the wiring of swing light source module.
In some embodiments, swing light source module and include the first lampshade, the first light cover, the first aluminum
Substrate, the first LED lamp bead and the first cone prism, the outer wall of the first lampshade is provided with and the most uniformly divides
Two bearing pins of cloth, two bearing pins are movably connected on disk, and the bottom of the first light cover is vertically provided with a fork,
One fork stretches out outside the first light cover, and the first lampshade and the first light cover connect, the first aluminium base, first
Cone prism is all built in the first lampshade and first light cover of annular, and the first aluminium base is closely attached on first
The bottom of light cover, the first LED lamp bead is located at the first aluminium base, the osculum end of the first cone prism and
One LED lamp bead position is relative, and the inwall of the first lampshade is provided with first annular gear platform, the first cone prism
Big opening end and first annular gear platform compress, the outside of first annular gear platform is provided with first annular concave station.
By swinging the swing of light source module, can be with regulating irradiation angle.First LED lamp bead sends
Light penetrates from the osculum end of the first cone prism, through the printing opacity effect of the first cone prism, then from
The big opening end of the first cone prism passes, the outside of first annular gear platform by first annular concave station by the
The light collection that one cone prism passes, thus define the first cone prism and be arranged at the first LED
Deep concealed structure between pearl and first annular gear platform, efficiently avoid patient and surgical regards
Line and naked light source contacts, prevent dazzle, greatly reduce the fault rate of operation；Simultaneously because the first aluminum
Substrate, the first cone prism are all built in the first lampshade of annular, the first light cover so that the first aluminum base
Plate and the first LED lamp bead are surrounded by lampshade and the first light cover annular, thus have reached integral heat sink effect,
Avoiding and arrange fin so that radiator structure is compacter, save space, radiating effect is more preferable.
In some embodiments, the osculum end of the first cone prism is provided with for built-in first LED
First groove of pearl, the bottom of the first groove is cellular pellet planar, and the conical surface of the first cone prism is net
Trellis.Thus, the light that the first LED lamp bead sends is through the honeycomb sphere of the first bottom portion of groove and net
The transmission of the trellis conical surface, it is therefore prevented that dazzle.
In some embodiments, perpendicular light source module is uniform along the center circumference of disk, swings light source
Module is uniform along disk circumference, and circuit board has been evenly distributed mounting hole, and each fork correspondence inserts each waist
Shape hole, and can slide along corresponding mounting hole.Thus, fork slides in mounting hole, thus electric
Road plate is driven by mounting hole and fork and swings light source module swing.
In some embodiments, drive mechanism includes gripper shoe, gear drive and rotating shaft,
Fagging is installed on housing, and gear drive is installed on gripper shoe, and one end of rotating shaft is stretched out outside housing,
The other end passes perpendicularly through disk successively and is connected with gear drive power, gear drive and electricity
Road plate power connects, and drive circuit board rotates.Thus, rotating shaft drives gear drive,
Thus gear drive drive circuit board rotates, and then circuit board drives fork to swing by mounting hole.
In some embodiments, the outer rim of disk is provided with annular light bar, and described annular light bar is installed on
Housing, described annular light bar is provided with parallel blue-light source module and white light source module.Thus, blue
Color light source module is used as to releive the antibacterial ring of light, it is to avoid it is tired that operating room uses that warm white causes for a long time
Labor, and blue light is cold light, it is possible to alleviate because of the visual fatigue caused by long-time viewing warm light, and
Blue light has sedation, it is possible to reduction of patient and the intense strain of doctor effectively, and then makes operation high
Effect is carried out, and this circular lamp band plays means of complementary annular secondary light source effect, and illumination distribution is more uniform,
The lighting environment performed the operation in endoscope etc. can be applied, it is ensured that doctor performs the operation smoothly.
In some embodiments, perpendicular light source module includes the second lampshade, the second light cover, the second aluminum
Substrate, the second LED lamp bead and the second cone prism, described second light cover is fixed on disk, the second lamp
Cover is connected with the second light cover, and the second aluminium base, the second cone prism are all built in the second lamp of annular
Cover and the second light cover, the second aluminium base is closely attached on the bottom of the second light cover, and the second LED lamp bead is located at the
Two aluminium bases, the osculum end of the second cone prism and the second LED lamp bead position are relative, the second lampshade
Inwall is provided with the second annular gear platform, the big opening end of the second cone prism and the second annular gear platform and compresses, the
The outside of second ring gear platform is provided with the second annular concave platform.
The light that second LED lamp bead sends penetrates from the osculum end of the second cone prism, through the second cone
The printing opacity effect of shape prism, then pass from the big opening end of the second cone prism, outside the second annular gear platform
The light collection that second cone prism is passed by side by first annular concave station, thus define the second cone
Shape prism is arranged at the deep concealed structure between the second LED lamp bead and the second annular gear platform, effectively keeps away
Exempt from patient and surgical sight line and naked light source contacts, prevented dazzle, greatly reduce operation
Fault rate；Simultaneously because the second aluminium base, the second cone prism be all built in annular the second lampshade,
Second light cover so that the second aluminium base and the second LED lamp bead are surrounded by lampshade and the second light cover annular,
Thus reached integral heat sink effect, it is to avoid fin is set so that radiator structure is compacter,
Saving space, radiating effect is more preferable.
In some embodiments, the osculum end of the second cone prism is provided with for built-in second LED
Second groove of pearl, the bottom of the second groove is cellular pellet planar, and the conical surface of the second cone prism is net
Trellis.Thus, the light that the second LED lamp bead sends is through the honeycomb sphere of the second bottom portion of groove and net
The transmission of the trellis conical surface, it is therefore prevented that dazzle.
This utility model wiring is simple, decreases the volume and weight that light source module is overall.
Accompanying drawing explanation
Fig. 1 is that the solid of the main apparent direction of the shadowless lamp light source module of this utility model one embodiment is shown
It is intended to；
Fig. 2 is that the solid of the rear apparent direction of the shadowless lamp light source module of this utility model one embodiment is shown
It is intended to；
Fig. 3 is the exploded perspective view of the perpendicular light source module of shadowless lamp light source module shown in Fig. 1；
Fig. 4 is the exploded perspective view swinging light source module of shadowless lamp light source module shown in Fig. 1.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is described in further detail by embodiment.
As shown in Figure 1,2,3, 4, this shadowless lamp light source module includes housing 1 and is built in housing
The circuit board 2 of 1, perpendicular light source module 3, swinging light source module 4, drive mechanism 5, housing 1 is installed
Having disk 6, the outer rim of disk 6 to be provided with annular light bar 7, annular light bar 7 is installed on housing 1, annular
Light bar 7 is provided with parallel blue-light source module 71 and white light source module 72.Blue-light source module 71
It is used as to releive the antibacterial ring of light, it is to avoid operating room uses the fatigue that warm white causes for a long time.
Circuit board 2 is circular, and be arranged in parallel with disk 6, and perpendicular light source module 3 is fixed on disk 6,
Swing light source module 4 and be movably connected on disk 6, swing light source module 4 and pass sequentially through circuit board 2, pass
Motivation structure 5 power connects, and can swing by Relative vertical light source module 3, and drive mechanism 5 is installed on
Housing 1, perpendicular light source module 3, swing light source module 4 electrically connect with circuit board 2 respectively.Vertical light
Source module 3 is uniform along the center circumference of disk 6, swings light source module 4 uniform along disk 6 circumference,
Circuit board 2 has been evenly distributed mounting hole 21, and each fork 48 is corresponding inserts each mounting hole 21, and energy
Enough mounting holes 21 along correspondence slide.Drive mechanism 5 includes gripper shoe 51, gear drive 52
With rotating shaft 53, gripper shoe 51 is parallel to circuit board 2 and is installed on housing 1, and gear drive 52 is pacified
Being loaded on gripper shoe 51, one end of rotating shaft 53 is stretched out outside housing 1, and the other end passes perpendicularly through disk 6 successively
And be connected with gear drive 52 power, gear drive 52 is connected with circuit board 2 power,
And drive circuit board 2 rotates.Rotating shaft 53 drives gear drive 52, thus gear drive
Mechanism 52 drive circuit board 2 rotates, and then circuit board 2 drives fork 48 to swing by mounting hole 21,
Therefore drive mechanism 5 drive circuit board 2 and drive swing light source module 4 Relative vertical light source module 3
Swing, and circuit board 2 self also electrically connects with perpendicular light source module 3, swing light source module 4, shorten
Perpendicular light source module 3, swing the connection distance of light source module 4 wiring, the most both ensure that pendulum
The machinery swing of dynamic light source module 4, in turn simplify perpendicular light source module 3, the electricity of swing light source module 4
Road connects up, and saves assembly space and weight.
As shown in Figure 4, swing light source module 4 and include first lampshade the 41, first light cover the 42, first aluminum
Substrate the 43, first LED lamp bead 44 and the first cone prism 45, first lampshade the 41, first light cover
42 shapes ringwise, first light cover the 42, first lampshade 41 is made by aluminum or aluminum alloy, it is preferable that
First light cover the 42, first lampshade 41 is each made of aluminum, and improves radiating effect.Outside first lampshade 41
Wall is provided with two bearing pins 46 being uniformly distributed circumferentially, one end of two bearing pins 46 all with the first lampshade 41
Outer wall thread connects, and the other end is flexibly connected with disk 6 by turning hole.Hang down in the bottom of the first light cover 42
Directly being provided with a fork 48, a fork 48 stretches out outside the first light cover 42.The bottom of the first light cover 42
Being provided with two the first wire holes 47, fork 48 is in hollow tubular, and the tube wall of fork 48 is provided with two through holes,
The power line connecting the first aluminium base 43 penetrates from two through holes, and passes along the hollow pipe of fork 48
Connect circuit board 2.
First aluminium base the 43, first cone prism 45 is all built in first lampshade the 41, first light cover 42,
First aluminium base 43 is closely attached on the bottom of the first light cover 42, and the first LED lamp bead 44 is located at the first aluminum
Substrate 43, the osculum end of the first cone prism 45 is provided with the first groove 45a, the first LED lamp bead 44
Being built in the first groove 45a, the bottom of the first groove 45a is cellular pellet planar, the first cone prism
The conical surface of 45 is cellular.
The inwall of the first lampshade 41 is provided with first annular gear platform 41a, the outside of first annular gear platform 41a
It is provided with first annular concave station 41b.The big opening end of the first cone prism 45 is provided with the first ladder platform 45b,
The high stage portion axial compression of the first ladder platform 45b is in first annular gear platform 41a, and radial compaction is in
The inwall of one lampshade 41, the low stage portion radial compaction of the first ladder platform 45a is in first annular concave station 41b
Inwall.Therefore, the big opening end of the first cone prism 45 radially, axial both direction fix, keep away
Exempt from the first cone prism 45 to rock in first lampshade the 41, first light cover 42.First aluminium base 43
Uniform two the first draw-in groove 43a, uniform two first card columns of osculum end outer wall of the first cone prism 45
45c, two the first card columns 45c snap in two the first draw-in groove 43a accordingly.Therefore, the first taper
The osculum end of prism 45 is circumferentially fixed, it is to avoid the first cone prism 45 the first lampshade 41,
Rotate in one light cover 42.The inner side of first annular gear platform 41a is provided with the first female thread 41c, the first lamp
The top of lid 42 is provided with the first external screw thread 42a, and first light cover the 42, first lampshade 41 is respectively by the
One external screw thread 42a, the first female thread 41c are threaded, and first light cover the 42, first lampshade 41 connects
The end face at place overlaps.
The light that first LED lamp bead 44 sends penetrates from the osculum end of the first cone prism 45, passes through
Honeycomb sphere bottom first groove 45a and the transmission of the latticed conical surface, it is therefore prevented that dazzle, then
Passing from the big opening end of the first cone prism 45, the outside of first annular gear platform 41a is by first annular
The light collection that first cone prism 45 is passed by concave station 41b, thus define the first cone prism 45
It is arranged at the deep concealed structure between the first LED lamp bead 44 and first annular gear platform 41a, effectively
Avoid patient and surgical sight line and naked light source contacts, prevent dazzle, greatly reduce operation
Fault rate；Simultaneously because first aluminium base the 43, first cone prism 45 is all built in the first of annular
Lampshade the 41, first light cover 42 so that the first aluminium base 43 and the first LED lamp bead 44 are by the first lamp
Cover 41 and the first light cover 42 annular are surrounded, thus the first lampshade 41 of aluminum and the first light cover 42 are whole
Body dispels the heat, it is to avoid arrange fin so that radiator structure is compacter, save space, heat radiation
Effect is more preferable.
As it is shown on figure 3, perpendicular light source module 3 includes second lampshade the 31, second light cover the 32, second aluminum
Substrate the 33, second LED lamp bead 34 and the second cone prism 35, second lampshade the 31, second light cover
32 shapes ringwise, second light cover the 32, second lampshade 31 is made by aluminum or aluminum alloy, it is preferable that
Second light cover the 32, second lampshade 31 is each made of aluminum, and improves radiating effect.The end of the second light cover 32
Portion is provided with two the second wire hole 32a, connects the power line of the second aluminium base 33 from two the second outlets
Hole 32a passes connection circuit board 2.Second aluminium base the 33, second cone prism 35 is all built in second
Lampshade the 31, second light cover 32, the second aluminium base 33 is closely attached on the bottom of the second light cover 32, and second
LED lamp bead 34 is located at the second aluminium base 33, and the osculum end of the second cone prism 35 is provided with the second groove
35a, the second LED lamp bead 34 is built in the second groove 35a, and the bottom of the second groove 35a is honeycomb
Dome shape, the conical surface of the second cone prism 35 is cellular.
The inwall of the second lampshade 31 is provided with the second annular gear platform 31a, the outside of the second annular gear platform 31a
It is provided with the second annular concave platform 31b.The big opening end of the second cone prism 35 is provided with second-order halfpace 35b,
The high stage portion axial compression of second-order halfpace 35b is in the second annular gear platform 31a, and radial compaction is in the
The inwall of two lampshades 31, the low stage portion radial compaction of second-order halfpace 35b is in the second annular concave platform 31b
Inwall.Therefore, the big opening end of the second cone prism 35 radially, axial both direction fix, keep away
Exempt from the second cone prism 35 to rock in second lampshade the 31, second light cover 32.Second aluminium base 33
Uniform two the second draw-in groove 33a, uniform two second card columns of osculum end outer wall of the second cone prism 35
35c, two the second card columns 35c snap in two the second draw-in groove 33a accordingly.Therefore, the second taper
The osculum end of prism 35 is circumferentially fixed, it is to avoid the second cone prism 35 the second lampshade 31,
Rotate in two light covers 32.The inner side of the second annular gear platform 31a is provided with the second female thread 31c, the second lamp
The top of lid 32 is provided with the second external screw thread 32b, and second light cover the 32, second lampshade 31 is respectively by the
Two external screw thread 32b, the second female thread 31c are threaded, and second light cover the 32, second lampshade 31 connects
The end face at place overlaps.
The light that second LED lamp bead 34 sends penetrates from the osculum end of the second cone prism 35, passes through
Honeycomb sphere bottom second groove 35a and the transmission of the latticed conical surface, it is therefore prevented that dazzle, then
Passing from the big opening end of the second cone prism 35, the outside of the second annular gear platform 31a is by the second annular
The light collection that second cone prism 35 is passed by concave station 31b, thus define the second cone prism 35
It is arranged at the deep concealed structure between the second LED lamp bead 34 and the second annular gear platform 31a, effectively
Avoid patient and surgical sight line and naked light source contacts, prevent dazzle, greatly reduce operation
Fault rate；Simultaneously because second aluminium base the 33, second cone prism 35 is all built in the second of annular
Lampshade the 31, second light cover 32 so that the second aluminium base 33 and the second LED lamp bead 34 are by the second lamp
Cover 31 and the second light cover 32 annular are surrounded, thus the second lampshade 31 of aluminum and the second light cover 32 are whole
Body dispels the heat, it is to avoid arrange fin so that radiator structure is compacter, save space, heat radiation
Effect is more preferable.
Above-described is only embodiments more of the present utility model.Ordinary skill for this area
For personnel, on the premise of creating design without departing from this utility model, it is also possible to make some deformation
And improvement, these broadly fall into protection domain of the present utility model.
Claims (8)
1. shadowless lamp light source module, it is characterised in that include housing (1) and be built in housing (1)
Circuit board (2), perpendicular light source module (3), swing light source module (4), drive mechanism (5),
Described housing (1) is provided with disk (6), and described circuit board (2) is circular, and with described disk
(6) be arrangeding in parallel, described perpendicular light source module (3) is fixed on disk (6), described swing light source die
Block (4) is movably connected on disk (6), described swing light source module (4) pass sequentially through circuit board (2),
Drive mechanism (5) power connects, and can swing by Relative vertical light source module (3), described transmission
Mechanism (5) is installed on housing (1), described perpendicular light source module (3), swing light source module (4)
Electrically connect with described circuit board (2) respectively.
Shadowless lamp light source module the most according to claim 1, it is characterised in that described swing light
Source module (4) include the first lampshade (41), the first light cover (42), the first aluminium base (43),
One LED lamp bead (44) and the first cone prism (45), the outer wall of described first lampshade (41) sets
Having two bearing pins (46) being uniformly distributed circumferentially, bearing pin described in two (46) is movably connected on disk (6),
The bottom of described first light cover (42) is vertically provided with a fork (48), and fork described in (48) is stretched
Going out the first light cover (42) outside, described first lampshade (41) is connected with described first light cover (42),
Described first aluminium base (43), the first cone prism (45) are all built in first lampshade (41) of annular
And first light cover (42), described first aluminium base (43) is closely attached on the bottom of the first light cover (42),
Described first LED lamp bead (44) is located at the first aluminium base (43), described first cone prism (45)
Osculum end relative with described first LED lamp bead (44) position, described first lampshade (41) interior
Wall is provided with first annular gear platform (41a), the big opening end of described first cone prism (45) and described the
One annular gear platform (41a) compresses, and the outside of described first annular gear platform (41a) is provided with first annular
Concave station (41b).
Shadowless lamp light source module the most according to claim 2, it is characterised in that described first cone
The osculum end of shape prism (45) is provided with the first groove (45a) for built-in first LED lamp bead (44),
The bottom of described first groove (45a) is cellular pellet planar, the cone of described first cone prism (45)
Face is latticed.
Shadowless lamp light source module the most according to claim 2, it is characterised in that described vertical light
Source module (3) is uniform along the center circumference of disk (6), and described swing light source module (4) is along disk
(6) circumference is uniform, and described circuit board (2) has been evenly distributed mounting hole (21), each described fork
(48) the corresponding each mounting hole (21) that inserts, and can slide along corresponding mounting hole (21).
Shadowless lamp light source module the most according to claim 1, it is characterised in that described driver
Structure (5) includes gripper shoe (51), gear drive (52) and rotating shaft (53), described gripper shoe
(51) being installed on housing (1), described gear drive (52) is installed on gripper shoe (51), institute
Housing (1) is stretched out outward in the one end stating rotating shaft (53), the other end pass perpendicularly through successively disk (6) and
It is connected with described gear drive (52) power, described gear drive (52) and described electricity
Road plate (2) power connects, and drive circuit board (2) rotates.
Shadowless lamp light source module the most according to claim 1, it is characterised in that described disk (6)
Outer rim be provided with annular light bar (7), described annular light bar (7) be installed on housing (1), described annular
Light bar (7) is provided with parallel blue-light source module (71) and white light source module (72).
Shadowless lamp light source module the most according to claim 1, it is characterised in that described vertical light
Source module (3) include the second lampshade (31), the second light cover (32), the second aluminium base (33),
Two LED lamp bead (34) and the second cone prism (35), described second light cover (32) is fixed on circle
Dish (6), described second lampshade (31) is connected with described second light cover (32), described second aluminum base
Plate (33), the second cone prism (35) are all built in the second lampshade (31) and second lamp of annular
Lid (32), described second aluminium base (33) is closely attached on the bottom of the second light cover (32), and described second
LED lamp bead (34) is located at the second aluminium base (33), the osculum end of described second cone prism (35)
Relative with described second LED lamp bead (34) position, the inwall of described second lampshade (31) is provided with
Second ring gear platform (31a), the big opening end of described second cone prism (35) and described second annular gear
Platform (31a) compresses, and the outside of described second annular gear platform (31a) is provided with the second annular concave platform (31b).
Shadowless lamp light source module the most according to claim 7, it is characterised in that described second cone
The osculum end of shape prism (35) is provided with the second groove (35a) for built-in second LED lamp bead (34),
The bottom of described second groove (35a) is cellular pellet planar, the cone of described second cone prism (35)
Face is latticed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620332548.0U CN205535374U (en) | 2016-04-19 | 2016-04-19 | Shadowless lamp light source module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620332548.0U CN205535374U (en) | 2016-04-19 | 2016-04-19 | Shadowless lamp light source module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205535374U true CN205535374U (en) | 2016-08-31 |
Family
ID=56793950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620332548.0U Withdrawn - After Issue CN205535374U (en) | 2016-04-19 | 2016-04-19 | Shadowless lamp light source module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205535374U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805647A (en) * | 2016-04-19 | 2016-07-27 | 广东善觉科技有限公司 | Shadowless lamp light source module |
-
2016
- 2016-04-19 CN CN201620332548.0U patent/CN205535374U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105805647A (en) * | 2016-04-19 | 2016-07-27 | 广东善觉科技有限公司 | Shadowless lamp light source module |
| CN105805647B (en) * | 2016-04-19 | 2018-06-19 | 广东善觉科技有限公司 | Shadowless lamp light source module group |
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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: 20160831 Effective date of abandoning: 20180619 |
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| AV01 | Patent right actively abandoned |