CN104214553A - Light source module for shadowless lamp and shadowless lamp with same - Google Patents
Light source module for shadowless lamp and shadowless lamp with same Download PDFInfo
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- CN104214553A CN104214553A CN201310215365.1A CN201310215365A CN104214553A CN 104214553 A CN104214553 A CN 104214553A CN 201310215365 A CN201310215365 A CN 201310215365A CN 104214553 A CN104214553 A CN 104214553A
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- light source
- pull bar
- shadowless lamp
- source assembly
- lampshade
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Abstract
The invention discloses a light source module for a shadowless lamp and the shadowless lamp with the light source module. The light source module comprises a lampshade, at least one lamp, a fixing frame, a pull rod seat and a pull rod, wherein the lampshade comprises at least one lampshade body, the inner surface of each lampshade body is a reflecting surface, and each reflecting surface is a curved surface. The lamps are arranged in the lampshade and are in one-to-one correspondence with the lampshade bodies respectively, and each lamp is located on the focal point of the corresponding curved surface. The lamps are fixed to the fixing frame. The pull rod seat is arranged on the fixing frame. The pull rod is connected to the pull rod seat. According to the light source module, the effective utilization rate of light sources is ensured, the lamps and the lampshade can rotate along with the rotation of the pull rod when the pull rod is rotated so that it can be ensured that the lamps are located at the focal point positions of the curved surfaces, and thus the position of light can be synchronously and accurately controlled. The light source module is simple in structure, convenient to install, high in consistency of the illumination effect and good in using effect.
Description
Technical field
The present invention relates to medical instruments field, especially relate to a kind of light source assembly for shadowless lamp and there is its shadowless lamp.
Background technology
Traditional operation shadowless lamp light structures mainly contains two kinds: the first is that Halogen lamp LED coordinates Reflecting shade structure, the fixed structure of reflection shield is related in this class formation, the fixed structure of filter and the fixed structure of light source, because the fixed structure of light source and the fixed structure of reflection shield are two structures, after installing, light source also needs artificial adjustment accurately could arrive the focal position of reflection shield, when by focusing structure fixed light source, light source is easily caused to depart from the focal position of reflection shield, so often organize the illuminating effect uniformity that provides of light source poor, result of use is poor.The second is LED illumination structure, and namely the refraction of light source scioptics directly forms hot spot, although the hot spot of this class formation can better control, but, want the position changing light source convergence then to need to move whole lamp holder, and inadequate efficiently and accurately.
Summary of the invention
The present invention is intended at least to solve one of technical problem existed in prior art.For this reason, one object of the present invention is to propose a kind of efficiently and accurately and the good light source assembly for shadowless lamp of result of use.
Another object of the present invention is to propose a kind of shadowless lamp with above-mentioned light source assembly.
The light source assembly for shadowless lamp of embodiment, comprising: lampshade according to a first aspect of the present invention, and described lampshade comprises at least one cover body, and the inner surface of each described cover body is reflecting surface and each described reflecting surface is all formed as curved surface; At least one lamp, lamp described at least one to be located in described lampshade and respectively with cover body one_to_one corresponding described at least one, each described lamp is positioned at the focus of the described curved surface corresponding with it; Fixed mount, lamp described at least one is located on described fixed mount; Draw-bar seat, described draw-bar seat is located on described fixed mount; And pull bar, described pull bar is connected on described draw-bar seat.
According to the light source assembly for shadowless lamp of the embodiment of the present invention, by lamp being located at the focus place of its corresponding curved surface, ensure that the effective rate of utilization of light source, by arranging fixed mount, pull bar and draw-bar seat, draw-bar seat is fixed on fixed mount, pull bar is connected on draw-bar seat, when rotating tension bar, lamp and lampshade can rotate along with the rotation of pull bar to guarantee that lamp is positioned at the focal position of curved surface, thus the position of light accurately can be controlled by synchronous, the structure of this light source assembly is simple and easy for installation, and illuminating effect uniformity is strong, and result of use is good.
In addition, also following additional technical feature can be had according to the light source assembly for shadowless lamp of the present invention:
According to one embodiment of present invention, described pull bar is connected on described draw-bar seat by syndeton, and described syndeton comprises: at least one connecting axle, and connecting axle described at least one runs through described pull bar and described draw-bar seat.Thus, by arranging syndeton, pull bar can be connected on draw-bar seat easily, and efficiency of assembling is high, and reduces cost.
Particularly, described draw-bar seat comprises two connecting plates vertically extended be spaced apart from each other, one end of described pull bar is located between two described connecting plates, and wherein said connecting axle runs through connecting plate described in one of them, described pull bar and connecting plate described in another successively.Thus, pull bar can facilitate and be connected to securely on draw-bar seat.
Alternatively, the described connecting axle setting and described two connecting axles are spaced apart from each other that is two.Thus, compact siro spinning technology between pull bar and draw-bar seat can be realized, and not easily loosen.
Further, described draw-bar seat comprises the fixed head of at least one horizontal-extending.Thus, by arranging fixed head, draw-bar seat can be fixed on fixed mount securely.
Alternatively, described fixed head is two and described two fixed heads horizontally outward extend from the both sides of described two connecting plates respectively.
According to one embodiment of present invention, described pull bar is provided with at least one convex tendon.Thus, by arranging convex tendon, frictional force and the intensity of pull bar can be increased, and make pull bar have more feel.
Particularly, convex tendon described at least one extends along the length direction of described pull bar.
According to one embodiment of present invention, the axis in the stage casing of described pull bar becomes predetermined angular with between the axis of described lampshade.Thus, the installation of pull bar is facilitated.
A kind of shadowless lamp, comprises the light source assembly for shadowless lamp according to a first aspect of the present invention described in embodiment.
According to the shadowless lamp of the embodiment of the present invention, by arranging the light source assembly of above-described embodiment, ensure that the effective rate of utilization of light source, and lamp reflected by lampshade after hot spot more can reach desirable effect, illuminance is also more reasonable.
Additional aspect of the present invention and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is according to an embodiment of the invention for the schematic diagram of the light source assembly of shadowless lamp;
Fig. 2 is according to an embodiment of the invention for the explosive view of the light source assembly of shadowless lamp;
Fig. 3 is according to an embodiment of the invention for the side view of the light source assembly of shadowless lamp.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
The light source assembly 100 for shadowless lamp of embodiment is according to a first aspect of the present invention described below with reference to Fig. 1-Fig. 3.
As shown in Figure 1, the light source assembly 100 for shadowless lamp of embodiment according to a first aspect of the present invention, comprising: lampshade 1, at least one lamp, fixed mount 3, draw-bar seat 4 and pull bar 5.
Lampshade 1 comprises at least one cover body, and the inner surface of each cover body is reflecting surface and each reflecting surface is all formed as curved surface.At least one lamp to be located in lampshade 1 and respectively with at least one cover body one_to_one corresponding, each lamp is positioned at the focus of the curved surface corresponding with it.In one of them example of the present invention, lampshade 1 can comprise three cover bodies, three cover bodies are connected successively, lampshade 1 from top to bottom cross-sectional area is first equal, after increase gradually, the inner surface of each cover body is formed as outwardly curved surface, correspondingly, three lamps are provided with in lampshade 1, three lamps respectively with three cover body one_to_one corresponding, and each lamp is located at the focus place of its corresponding curved surface respectively, when the light is turned on, the light that each lamp sends will converge on fixed position, same space after the reflex of the inner surface of its corresponding cover body, spotlight effect is good, and illuminance is desirable, three lamps are all located on fixed mount 3 to guarantee that each lamp is all positioned at the focus place of correspondingly curved surface, thus the stability of light source assembly 100 can be ensured.
In an example of the present invention, three cover bodies are one-body molded, and that is, three cover body overall processing manufacture, and such as lampshade 1 to form as one structure by modes such as castings, and now three cover bodies are a part for lampshade 1, and processing simply and cost is low.Certainly, the present invention is not limited thereto, in other examples of the present invention, three cover bodies also link into an integrated entity by modes such as welding, in other words, three cover bodies are respectively three separate parts, and then three cover bodies to be formed as one structure by the mode of welding such as spot welding.
Alternatively, each lamp is LED or Halogen lamp LED.In other words, three lamps are LED, or three lamps are Halogen lamp LED, or part lamp is LED and other lamps are Halogen lamp LED.When three lamps are LED, by LED and the cooperation of cover body with reflecting surface, this light source assembly 100 not only effectively can control the light spot shape after heat energy and reflection, and has illuminance preferably.
At least one lamp is located on fixed mount 3.Draw-bar seat 4 is located on fixed mount 3.Pull bar 5 is connected on draw-bar seat 4.As depicted in figs. 1 and 2, fixed mount 3 is located at the top of lampshade 1, the lower surface of fixed mount 3 is provided with the erection column extended straight down, the end face of lampshade 1 is formed with recessed mounting groove downwards, particularly, mounting groove is formed as the shape with the shape adaptation of erection column, when lampshade 1 and fixed mount 3 assemble, erection column is contained in mounting groove, thus fixed mount 3 is fixed on lampshade 1, and pull bar 5 is connected on fixed mount 3 by draw-bar seat 4.
According to the light source assembly 100 for shadowless lamp of the embodiment of the present invention, by lamp being located at the focus place of its corresponding curved surface, ensure that the effective rate of utilization of light source, by arranging fixed mount 3, pull bar 5 and draw-bar seat 4, draw-bar seat 4 is fixed on fixed mount 3, pull bar 5 is connected on draw-bar seat 4, when rotating tension bar 5, lamp and lampshade 1 can rotate to guarantee that lamp is positioned at the focal position of curved surface along with the rotation of pull bar 5, thus the position of light accurately can be controlled by synchronous, the structure of this light source assembly 100 is simple and easy for installation, illuminating effect uniformity is strong, result of use is good.
In one embodiment of the invention, pull bar 5 is connected on draw-bar seat 4 by syndeton, and syndeton comprises: at least one connecting axle 6, and at least one connecting axle 6 runs through pull bar 5 and draw-bar seat 4.Such as in the example of fig. 1 and 2, pull bar 5 and draw-bar seat 4 are formed with the first through hole 531 and the second through hole 411 running through it respectively, connecting axle 6 through the first through hole 531 on pull bar 5 and draw-bar seat 4 and the second through hole 411 so that pull bar 5 is connected on draw-bar seat 4, like this, pull bar 5 can be connected on draw-bar seat 4 easily, efficiency of assembling is high, and reduces cost.It is to be appreciated that the quantity of connecting axle 6 can require to arrange, to meet practical set requirement better according to practical set.
Particularly, draw-bar seat 4 comprises two connecting plates 41 vertically extended be spaced apart from each other, and one end of pull bar 5 is located between two connecting plates 41, and wherein connecting axle 6 runs through one of them connecting plate 41, pull bar 5 and another connecting plate 41 successively.As depicted in figs. 1 and 2, two connecting plates 41 vertically extend respectively and be arranged in parallel, one end of pull bar 5 is located between two connecting plates 41, this end of pull bar 5 is provided with the first through hole 531, correspondingly, on two connecting plates 41, the position of corresponding first through hole 531 is formed with the second through hole 411 respectively, connecting axle 6 can successively through the second through hole 411 on one of them connecting plate 41, second through hole 411 corresponding on the first through hole 531 on the pull bar 5 that the second through hole 411 is corresponding and another connecting plate 41, thus pull bar 5 can be facilitated and be connected to securely on draw-bar seat 4.
Further, connecting axle 6 setting and two connecting axles 6 are spaced apart from each other that is two.Such as in the example of fig. 1 and 2, this end of pull bar 5 is provided with the first through hole 531 of the circle that two are spaced apart from each other, and the center of two the first through holes 531 is not in same level, correspondingly, on two connecting plates 41, the position of corresponding first through hole 531 is formed with the second through hole 411 of the circle that two are spaced apart from each other respectively, two connecting axles 6 can be distinguished successively through the second through hole 411 on one of them connecting plate 41, second through hole 411 corresponding on the first through hole 531 on the pull bar 5 that the second through hole 411 is corresponding and another connecting plate 41, thus compact siro spinning technology between pull bar 5 and draw-bar seat 4 can be realized, and not easily loosen.It is to be appreciated that connecting axle 6 also can be ellipse, Long Circle or is greater than the polygon etc. on three limits, the shape of the first through hole 531 and the second through hole 411 is correspondingly ellipse, Long Circle or the polygon etc. being greater than three limits, and is not limited to circle.Certainly, the present invention is not limited thereto, in other examples of the present invention, the center of two the first through holes 531 also can (be schemed not shown) in same level.
In other examples of the present invention, draw-bar seat 4 comprises a connecting plate vertically extended 41, and one end of pull bar 5 is located on this connecting plate 41, and connecting axle 6 runs through pull bar 5 and connecting plate 41 (is schemed not shown) to be connected to by pull bar 5 on draw-bar seat 4.
Further, draw-bar seat 4 comprises the fixed head 42 of at least one horizontal-extending, and particularly, fixed head 42 is two and two fixed heads 42 horizontally outward extend from the both sides of two connecting plates 41 respectively.In the example of fig. 1 and 2, two fixed heads 42 lay respectively at the outside of two connecting plates 41, and stretch out from the bottom level of two connecting plates 41, each fixed head 42 is roughly rectangular and substantially vertical with coupled connecting plate 41, each fixed head 42 is formed with an installing hole, like this, draw-bar seat 4 connects by bolt or is riveted on fixed mount 3, thus draw-bar seat 4 can be fixed on fixed mount 3 securely.Certainly, in other example of the present invention, draw-bar seat 4 is also fixed on fixed mount 3 by welding or bonding mode.
In one of them example of the present invention, fixed head 42 and connecting plate 41 one-body molded.That is, fixed head 42 and the manufacture of connecting plate 41 overall processing, fixed head 42 is a part for connecting plate 41.Certainly, the present invention is not limited thereto, in other examples of the present invention, fixed head 42 and connecting plate 41 are also by welding or bondingly to link into an integrated entity, now fixed head 42 and connecting plate 41 are respectively separate part, and individually processing and manufacturing, then fixed head 42 and connecting plate 41 to be formed as one structure by the mode of welding such as spot welding, or fixed head 42 and connecting plate 41 to be formed as one structure by bonding mode.
In one embodiment of the invention, pull bar 5 is provided with at least one convex tendon 51, and particularly, at least one convex tendon 51 extends along the length direction of pull bar 5.As shown in Figure 1-Figure 3, pull bar 5 is roughly in fold-line-shaped, one end of pull bar 5 is formed with the first through hole 531 running through it, the other end of pull bar 5 is formed with the Long Circle hole running through it, convex tendon 51 extends to the one end in contiguous Long Circle hole along the length direction of pull bar 5 from one end of contiguous first through hole 531, alternatively, the both sides of pull bar 5 are equipped with convex tendon 51, thus frictional force and the intensity of pull bar 5 can be increased, and pull bar 5 is made to have more feel.Certainly, the present invention is not limited thereto, in another example of the present invention, multiple convex tendon 51(that the length direction that pull bar 5 also can be provided with along pull bar 5 is spaced apart from each other scheme not shown).In Still another example of the present invention, pull bar 5 also can be respectively equipped with many rows multiple row convex tendon 51 that length direction and width along pull bar 5 are spaced apart from each other, alternatively, convex tendon 51 is circular (scheming not shown).
In one of them example of the present invention, convex tendon 51 and pull bar 5 one-body molded.That is, convex tendon 51 and the manufacture of pull bar 5 overall processing, convex tendon 51 is a part for pull bar 5.Certainly, the present invention is not limited thereto, in other examples of the present invention, convex tendon 51 and pull bar 5 are also by welding or bondingly to link into an integrated entity, now convex tendon 51 and pull bar 5 are respectively separate part, and individually processing and manufacturing, then convex tendon 51 and pull bar 5 to be formed as one structure by the mode of welding such as spot welding, or convex tendon 51 and pull bar 5 to be formed as one structure by bonding mode.
In one embodiment of the invention, the axis in the stage casing 52 of pull bar 5 becomes predetermined angular with between the axis of lampshade 1.Such as in the example of fig. 3, pull bar 5 comprises epimere 53, stage casing 52 and hypomere 54 3 part, epimere 53 being formed with the first through hole 531 running through it is arranged on draw-bar seat 4 to make pull bar 5 by connecting axle 6, hypomere 54 is positioned at the oblique below of epimere 53, and hypomere 54 is formed with the Long Circle hole running through it, stage casing 52 connects epimere 53 and hypomere 54, forms an angle the installation facilitating pull bar 5 between the axis in stage casing 52 and the axis of lampshade 1.
It is to be appreciated that pull bar 5 and draw-bar seat 4 can distinguish one-shot forming, the uniformity of two parts data can be guaranteed like this, thus ensure that the reliability connected between pull bar 5 and draw-bar seat 4.Connecting axle 6 time processing is shaping, not only increases the working (machining) efficiency of parts, and assembling is simple, and connecting portion intensity is large, thus stable connection, and then improve the stability of product operation.In addition, cost has been saved.
A kind of shadowless lamp, comprises the light source assembly 100 for shadowless lamp of embodiment according to a first aspect of the present invention.
According to the shadowless lamp of the embodiment of the present invention, by arranging the light source assembly 100 of above-described embodiment, ensure that the effective rate of utilization of light source, and lamp more can reach desirable effect by the hot spot after lampshade 1 reflection, illuminance is also more reasonable.
According to the shadowless lamp of the embodiment of the present invention other form and operation be all known to those skilled in the art, be not described in detail here.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " illustrative examples ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, those having ordinary skill in the art will appreciate that: can carry out multiple change, amendment, replacement and modification to these embodiments when not departing from principle of the present invention and aim, scope of the present invention is by claim and equivalents thereof.
Claims (10)
1. for a light source assembly for shadowless lamp, it is characterized in that, comprising:
Lampshade, described lampshade comprises at least one cover body, and the inner surface of each described cover body is reflecting surface and each described reflecting surface is all formed as curved surface;
At least one lamp, lamp described at least one to be located in described lampshade and respectively with cover body one_to_one corresponding described at least one, each described lamp is positioned at the focus of the described curved surface corresponding with it;
Fixed mount, lamp described at least one is located on described fixed mount;
Draw-bar seat, described draw-bar seat is located on described fixed mount; And
Pull bar, described pull bar is connected on described draw-bar seat.
2. the light source assembly for shadowless lamp according to claim 1, is characterized in that, described pull bar is connected on described draw-bar seat by syndeton, and described syndeton comprises:
At least one connecting axle, connecting axle described at least one runs through described pull bar and described draw-bar seat.
3. the light source assembly for shadowless lamp according to claim 2, it is characterized in that, described draw-bar seat comprises two connecting plates vertically extended be spaced apart from each other, one end of described pull bar is located between two described connecting plates, and wherein said connecting axle runs through connecting plate described in one of them, described pull bar and connecting plate described in another successively.
4. the light source assembly for shadowless lamp according to claim 2, is characterized in that, the setting and described two connecting axles are spaced apart from each other that described connecting axle is two.
5. the light source assembly for shadowless lamp according to claim 3, is characterized in that, described draw-bar seat also comprises the fixed head of at least one horizontal-extending.
6. the light source assembly for shadowless lamp according to claim 5, is characterized in that, described fixed head is two and described two fixed heads horizontally outward extend from the both sides of described two connecting plates respectively.
7. the light source assembly for shadowless lamp according to claim 1, is characterized in that, described pull bar is provided with at least one convex tendon.
8. the light source assembly for shadowless lamp according to claim 7, is characterized in that, convex tendon described at least one extends along the length direction of described pull bar.
9. the light source assembly for shadowless lamp according to any one of claim 1-8, is characterized in that, the axis in the stage casing of described pull bar becomes predetermined angular with between the axis of described lampshade.
10. a shadowless lamp, is characterized in that, comprises as claimed in any one of claims 1-9 wherein for the light source assembly of shadowless lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215365.1A CN104214553B (en) | 2013-05-31 | 2013-05-31 | Light source assembly for shadowless lamp and the shadowless lamp with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310215365.1A CN104214553B (en) | 2013-05-31 | 2013-05-31 | Light source assembly for shadowless lamp and the shadowless lamp with it |
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| Publication Number | Publication Date |
|---|---|
| CN104214553A true CN104214553A (en) | 2014-12-17 |
| CN104214553B CN104214553B (en) | 2018-08-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310215365.1A Active CN104214553B (en) | 2013-05-31 | 2013-05-31 | Light source assembly for shadowless lamp and the shadowless lamp with it |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2901038Y (en) * | 2006-04-12 | 2007-05-16 | 林志泽 | Rotary head fixing structure of lamp |
| CN201072116Y (en) * | 2007-01-12 | 2008-06-11 | 重庆邦桥科技有限公司 | LED operation shadowless lamp |
| CN101897648A (en) * | 2010-02-11 | 2010-12-01 | 成都峻峰科技开发有限公司 | Multi-arm type moxibustion instrument |
| US20110085338A1 (en) * | 2009-10-12 | 2011-04-14 | James Lu | Lamp with magnifier |
| CN202708985U (en) * | 2012-07-04 | 2013-01-30 | 特殊光电科技(中山)有限公司 | Lamp cup used for light-emitting diode (LED) lamp |
-
2013
- 2013-05-31 CN CN201310215365.1A patent/CN104214553B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2901038Y (en) * | 2006-04-12 | 2007-05-16 | 林志泽 | Rotary head fixing structure of lamp |
| CN201072116Y (en) * | 2007-01-12 | 2008-06-11 | 重庆邦桥科技有限公司 | LED operation shadowless lamp |
| US20110085338A1 (en) * | 2009-10-12 | 2011-04-14 | James Lu | Lamp with magnifier |
| CN101897648A (en) * | 2010-02-11 | 2010-12-01 | 成都峻峰科技开发有限公司 | Multi-arm type moxibustion instrument |
| CN202708985U (en) * | 2012-07-04 | 2013-01-30 | 特殊光电科技(中山)有限公司 | Lamp cup used for light-emitting diode (LED) lamp |
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| CN104214553B (en) | 2018-08-31 |
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