CN201589194U - Optical lens group used for operating shadowless lamp - Google Patents
Optical lens group used for operating shadowless lamp Download PDFInfo
- Publication number
- CN201589194U CN201589194U CN2009202130555U CN200920213055U CN201589194U CN 201589194 U CN201589194 U CN 201589194U CN 2009202130555 U CN2009202130555 U CN 2009202130555U CN 200920213055 U CN200920213055 U CN 200920213055U CN 201589194 U CN201589194 U CN 201589194U
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- China
- Prior art keywords
- optical frames
- led light
- frames group
- light source
- shadowless lamp
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model provides an optical lens group used for an operating shadowless lamp, which comprises a lamp holder, a plurality of LED light sources, a plurality of condenser lenses and a plurality of lenses fixed seats. The optical lens group also comprises a plurality of soft diffusers corresponding to the LED light sources and the condenser lenses; the soft diffusers are fixed on the lenses fixed seats to ensure that beam emitted by the LED light sources is emitted after being polymerized through the condenser lenses and being softened through the soft diffusers, to realize a plurality of LED light source groups to be assembled together to facilitate the adjustment of illumination angle and the convenience of the assembly and disassembly, and to enhance the softening effect of beam and improve the facula uniformity.
Description
Technical field
The utility model relates to a kind of optical frames group, particularly relates to a kind of optical frames group that is applied in the operation shadowless lamp in the medical field.
Background technology
Improvement along with progress of science and technology and medical condition, existing several kinds of medical equipment is all being brought into play important role in every field, especially operation shadowless lamp is indispensable especially as lighting apparatus in the process that the doctor implements to perform the operation for the patient, is that operation shadowless lamp is all used widely in the operation car of FAMB in the operating room of city central hospital or in the open air.
Development along with industry, adopt a plurality of light sources to shine operative site simultaneously and become main flow gradually with the multiple light courcess operation shadowless lamp of the illuminating effect that reaches no shadow, such as cellular type operation shadowless lamp and LED operation shadowless lamp, described cellular type operation shadowless lamp is 5 holes for example, 8 holes, or 12 hole etc., so, at a plurality of light sources described in this kind cellular type operation shadowless lamp all are independent installations, and each light source place still is provided with a reflective mirror (reflector) light refraction is arrived the illumination position, so, not only do not solve the shortcoming that above-mentioned employing reflective mirror is had, and because adopt the light source of a plurality of independent assemblings, not only complex structure, and production and assembly or repair demolition operation are also difficult relatively.
Described LED operation shadowless lamp also is to adopt multiple light courcess to reach the illuminating effect of no shadow mostly, and because led light source has no stroboscopic, superpower illumination brightness, and ultrafast reaction speed is fast etc., and advantage has obtained very fast popularizing, the characteristic of the superpower illumination brightness that has for corresponding led light source itself, the technology of the softening light of employing scrim was proposed before the inventor, promptly at shadowless lamp lower house installing a slice scrim, the light that makes all led light source emissions in the lamp body is all via arriving target site again after this scrim softening, so, further discover through the inventor, can improve the uniformity of hot spot to a certain extent though adopt light softening technology, but adopt the effect of full wafer scrim softening light also not satisfactory, in other words, the space of improving that can improve the hot spot uniformity is more arranged.
Summary of the invention
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of optical frames group that is used for operation shadowless lamp, realizing that a plurality of led light source groups are set to together and then help the adjusting of light angle and the facility of assembly and disassembly, and improve the softening effect of light and improve the hot spot uniformity.
Reach other relevant purposes for achieving the above object, the utility model provides a kind of optical frames group that is used for operation shadowless lamp, comprise lamp socket, be installed in a plurality of led light sources in the described lamp socket, corresponding respectively a plurality of collector lenses of this led light source, and described collector lens is fixed in lens holder in the lamp socket, it is characterized in that: described optical frames group also comprises a plurality of scrims of corresponding respectively this led light source and collector lens, described scrim is fixed on the described lens holder, so that the light of described led light source emission is launched after described scrim softening via described collector lens polymerization earlier again.
In the optical frames group that is used for operation shadowless lamp of the present utility model, the lamp socket of described optical frames group has a plurality of light source installing departments, when combining with described lamp socket by described lens holder, described led light source, spring, collector lens, focus drum and scrim fix, in concrete embodiment, described lens holder and described lamp socket are fixed via screw.
In the optical frames group that is used for operation shadowless lamp of the present utility model, described optical frames group also includes a plurality of springs and focus drum, wherein, described spring is between described led light source and collector lens, the sheathed described collector lens of described focus drum, described scrim is between described focus drum and lens holder.
As mentioned above, optical frames group of the present utility model compared with prior art, scrim directly is mounted in the optical frames group of operation shadowless lamp, so that give polymerization by the collector lens of correspondence earlier from the light of led light source emission, give being projected to operative site after the softening via scrim again, with the softening effect that improves light and the hot spot uniformity that improvement is radiated at target site, and a plurality of led light source groups are set to together and then help the adjusting of light angle and the facility of assembly and disassembly, so the utility model has effectively overcome various shortcoming of the prior art.
Description of drawings
Fig. 1 is shown as the decomposing schematic representation that the utility model is used for the optical frames group of operation shadowless lamp.
Fig. 2 be shown as the utility model be used for operation shadowless lamp the optical frames group in conjunction with schematic diagram.
The specific embodiment
Below by specific instantiation embodiment of the present utility model is described, those skilled in the art can understand other advantages of the present utility model and effect easily by the content that this specification disclosed.The utility model can also be implemented or be used by the other different specific embodiment, and the every details in this specification also can be based on different viewpoints and application, carries out various modifications or change under the spirit of the present utility model not deviating from.
See also Fig. 1 and Fig. 2, Fig. 1 is shown as the decomposing schematic representation that the utility model is used for the optical frames group of operation shadowless lamp; Fig. 2 be shown as the utility model be used for operation shadowless lamp the optical frames group in conjunction with schematic diagram.Of particular note, the above-mentioned signal that is simplification in graphic is graphic, and the basic conception of optical frames group of the present utility model only is described in a schematic way, satisfy and only show the assembly relevant in graphic but not component count, shape and size drafting when implementing according to reality with the utility model, kenel, quantity and the ratio of each assembly can be a kind of random change during its actual enforcement, and its assembly layout kenel also may be more complicated.
As shown in the figure, the utility model provides a kind of optical frames group 1 that is used for operation shadowless lamp, in the present embodiment, described optical frames group 1 is in the operation shadowless lamp (not shown) that is applied to medical field, be used for group and establish a plurality of led light sources 11, but the utility model is not limited thereto, and is applicable to the utility model too at other lighting apparatus of other field.
As shown in Figure 1, described optical frames group 1 includes: lamp socket 11, a plurality of led light source 12, a plurality of collector lens 13, lens holder 14, a plurality of scrim 15, a plurality of spring 16, a plurality of focus drum 17 and a plurality of screw 18.In present embodiment, above-mentioned a plurality of be that example describes in detail with number 3 temporarily, so, be not limited thereto, corresponding various demands, optical frames group of the present utility model can be organized and establish for example 4 or 5 led light sources and other corresponding with it accessories, certainly, comply with the number of led light source, this optical frames group also presents different configurations, and for example square structure and polygonized structure etc. are at this, be that the optical frames group of 3 led light source is that example describes only with number, thus described optical frames group present be shaped as triangle.
Described lamp socket 11 has 3 light source installing departments 111, described led light source 12, spring 16, collector lens 13, focus drum 17 and scrim 15 are fixed in described light source installing department 111 when combining with described lamp socket 11 by described lens holder 14, in concrete embodiment, described lens holder 14 is fixing via screw 18 with described lamp socket 11, is as shown in Figure 2.
Concrete, described 3 led light sources 12 are installed in the light source installing department 111 of described lamp socket, and described light source 12 is a great power LED, in the present embodiment, as light source, it is fast to have reaction speed with LED, does not have stroboscopic, and illumination is even, extra long life, safe in utilization, adjustable brightness, and environmental protection.
Described 3 collector lens correspondences are located on the described led light source 12, so that the parallel rays of being launched by led light source 12 reflects the back polymerizations via described collector lens 13, in the present embodiment, have spring 16 between described led light source 12 and the collector lens 13, this spring 16 provides flexible support force to use so that each parts combination in the described optical frames group 1 is tight.Described focus drum 17 sheathed described collector lenses 13 are so that described collector lens 13 is incorporated between lens holder 14 and the described lamp socket 11.
Described lens holder 14 is fixing via screw 18 with described lamp socket 11, in order to described led light source 12, spring 16, collector lens 13, focus drum 17 and scrim 15 are fixed in the described light source installing department 111 to form optical frames group 1 of the present utility model.
Of the present utility model focusing on, described optical frames group 1 also comprises a plurality of scrims 15 of corresponding respectively this led light source 12 and collector lens 13, described scrim 15 is fixed on the described lens holder 14, between described focus drum 17 and lens holder 14, after described scrim 15 softenings, launch again via described collector lens 13 polymerizations so that the light of described led light source 12 emissions is first, with the softening effect that improves light and the hot spot uniformity that improvement is radiated at target site.
What need further explain is, in the optical frames group 1 of the present utility model, described lamp socket 11 is made for the material with high thermal conductivity coefficient, alloy material etc. for example, and then help the heat that described this led light source 12 produces in time obtain loss when work.
Principle and effect for further highlighting the utility model see also Fig. 2, Fig. 2 be shown as the optical frames group that is used for operation shadowless lamp of the present utility model in conjunction with schematic diagram.When desire is assembled described optical frames group 1, please refer to the corresponding relation of each parts among Fig. 1, promptly earlier described 3 led light sources 12 are fixed in the described light source installing department 111, then 3 springs 16 are placed respectively on the described led light source 12, described collector lens 13 is sleeved on described focus drum 17, again 3 described collector lenses 13 are placed respectively on the described spring 16, described scrim 15 is fixed on the described lens holder 14, to be located between described focus drum 17 and the lens holder 14, passing described lamp socket 11 and lens holder 14 successively via described screw 18 more at last is fixed together the two, so can finish the assembling process of described optical frames group 1, the state after described optical frames group 1 assembling is as shown in Figure 2.
In sum, optical frames group of the present utility model directly is mounted on scrim in the optical frames group of operation shadowless lamp, so that give polymerization by the collector lens of correspondence earlier from the light of led light source emission, give being projected to operative site after the softening via scrim again, with the softening effect that improves light and the hot spot uniformity that improvement is radiated at target site, and a plurality of led light source groups are set to together and then help the adjusting of light angle and the facility of assembly and disassembly, so, compared with prior art, the utility model has effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
The foregoing description is illustrative principle of the present utility model and effect thereof only, but not is used to limit the utility model.Any personage who has the knack of this technology all can be under spirit of the present utility model and category, and the foregoing description is modified or changed.Therefore, have in the technical field under such as and know that usually the knowledgeable modifies or changes not breaking away from all equivalences of being finished under spirit that the utility model discloses and the technological thought, must be contained by claim of the present utility model.
Claims (8)
1. optical frames group that is used for operation shadowless lamp, comprise lamp socket, be installed in a plurality of led light sources in the described lamp socket, corresponding respectively a plurality of collector lenses of this led light source, and described collector lens is fixed in lens holder in the lamp socket, it is characterized in that: described optical frames group also comprises a plurality of scrims of corresponding respectively this led light source and collector lens, described scrim is fixed on the described lens holder, so that the light of described led light source emission is launched after described scrim softening via described collector lens polymerization earlier again.
2. the optical frames group that is used for operation shadowless lamp as claimed in claim 1 is characterized in that: the lamp socket of described optical frames group has a plurality of light source installing departments.
3. the optical frames group that is used for operation shadowless lamp as claimed in claim 2 is characterized in that: described optical frames group also includes a plurality of springs and focus drum.
4. the optical frames group that is used for operation shadowless lamp as claimed in claim 3, it is characterized in that: described spring is between described led light source and collector lens.
5. the optical frames group that is used for operation shadowless lamp as claimed in claim 3 is characterized in that: the sheathed described collector lens of described focus drum.
6. the optical frames group that is used for operation shadowless lamp as claimed in claim 5 is characterized in that: described scrim is between described focus drum and lens holder.
7. the optical frames group that is used for operation shadowless lamp as claimed in claim 2 is characterized in that: fix when described led light source, spring, collector lens, focus drum and scrim combine with described lamp socket by described lens holder.
8. the optical frames group that is used for operation shadowless lamp as claimed in claim 7 is characterized in that: described lens holder and described lamp socket are fixed via screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202130555U CN201589194U (en) | 2009-12-15 | 2009-12-15 | Optical lens group used for operating shadowless lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202130555U CN201589194U (en) | 2009-12-15 | 2009-12-15 | Optical lens group used for operating shadowless lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201589194U true CN201589194U (en) | 2010-09-22 |
Family
ID=42748977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202130555U Expired - Fee Related CN201589194U (en) | 2009-12-15 | 2009-12-15 | Optical lens group used for operating shadowless lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201589194U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425739A (en) * | 2011-12-31 | 2012-04-25 | 东莞勤上光电股份有限公司 | Light source module of shadowless lamp |
| CN102759078A (en) * | 2011-04-28 | 2012-10-31 | 东莞勤上光电股份有限公司 | Light source module and medicinal lamp |
| CN110426023A (en) * | 2019-07-20 | 2019-11-08 | 徐建国 | A kind of benchmark correction instrument for spraying operation equipment |
-
2009
- 2009-12-15 CN CN2009202130555U patent/CN201589194U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759078A (en) * | 2011-04-28 | 2012-10-31 | 东莞勤上光电股份有限公司 | Light source module and medicinal lamp |
| CN102759078B (en) * | 2011-04-28 | 2014-10-29 | 东莞勤上光电股份有限公司 | Light source module and medicinal lamp |
| CN102425739A (en) * | 2011-12-31 | 2012-04-25 | 东莞勤上光电股份有限公司 | Light source module of shadowless lamp |
| CN102425739B (en) * | 2011-12-31 | 2013-07-03 | 东莞勤上光电股份有限公司 | Light source module of shadowless lamp |
| CN110426023A (en) * | 2019-07-20 | 2019-11-08 | 徐建国 | A kind of benchmark correction instrument for spraying operation equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100922 Termination date: 20121215 |