CN106641886A - Anti-dazzle operating lamp capable of adjusting size of light spot - Google Patents

Anti-dazzle operating lamp capable of adjusting size of light spot Download PDF

Info

Publication number
CN106641886A
CN106641886A CN201710007983.5A CN201710007983A CN106641886A CN 106641886 A CN106641886 A CN 106641886A CN 201710007983 A CN201710007983 A CN 201710007983A CN 106641886 A CN106641886 A CN 106641886A
Authority
CN
China
Prior art keywords
handle
radiator
light
operating lamp
fixed module
Prior art date
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.)
Pending
Application number
CN201710007983.5A
Other languages
Chinese (zh)
Inventor
何新广
宗金华
艾为林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Domd Electronic Technology Co Ltd
Original Assignee
Guangdong Domd Electronic Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Domd Electronic Technology Co Ltd filed Critical Guangdong Domd Electronic Technology Co Ltd
Priority to CN201710007983.5A priority Critical patent/CN106641886A/en
Publication of CN106641886A publication Critical patent/CN106641886A/en
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • 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
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • 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
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
    • 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
    • F21V7/00—Reflectors for light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/20—Lighting for medical use
    • F21W2131/205—Lighting for medical use for operating theatres

Abstract

The invention provides an anti-dazzle operating lamp capable of adjusting the size of light spot. The anti-dazzle operating lamp includes a housing, an optical transparent cover, a screw rod and a handle assembly; an optical reflective cover is arranged in the housing; the handle assembly includes a handle and a handle fixing module which is movably connected to the handle; a radiator and an LED light-emitting light source are arranged on the upper part of the handle fixing module; a threaded groove is formed in the radiator, and the screw rod can be inserted into the threaded groove; when an external force drives the handle to rotate, the handle and the handle fixing module rotate together, rotation of the handle fixing module drives the radiator to rotate around the screw rod, and vertical movement and height adjustment of the radiator and the LED light-emitting light source can be achieved; light emitted from the LED light-emitting light source is irradiated to the optical reflective cover in the housing and is reflected by the optical reflective cover, the light reflected by the optical reflective cover passes through the optical transparent cover and form a light spot in an external irradiation surface, and in this way, uncomfortable feel due to direct irradiation of light can be avoided, the height adjustment of the LED light-emitting light source can be achieved, and the anti-dazzle operating lamp is simple in structure and is excellent in use effect.

Description

A kind of operating lamp of anti-dazzle adjustable spot size
[technical field]
The present invention relates to operating lamp technical field, more particularly to a kind of simple structure, easy to use, good dimming effect, body The operating lamp of the high anti-dazzle adjustable spot size of degree of testing.
[background technology]
With making constant progress for medical field items technology, also obtain with the technology of closely related shadowless lamp of performing the operation Development at full speed, operation shadowless lamp is used for illuminating operative site, most preferably observing the different depth in otch and body cavity , the object that little, contrast is low, because the head of operator, hand and apparatus may interfere shade to operative site, Thus operation shadowless lamp just should be designed to eliminate shade as far as possible, and color distortion can be preferably minimized degree, additionally, shadowless lamp Must also continuous firing for a long time, and do not give out excessive heat because overheated operator can be made uncomfortable, also can the place of making outside Tissue drying in section's operative region.
The more problems that the operation shadowless lamp that commonly uses at present is present, wherein it is important will number cannot flexible modulation Using the sensation that user can be allowed to produce dizziness, strong influence operation is normally carried out for spot size and long-time, by The operating process performed the operation increasingly is paid attention in people, the scientific and technological content of equipment also more and more higher, the reason for if as light The failure performed the operation is caused, then can bring very big loss.
In order to solve this problem, those skilled in the art has carried out substantial amounts of R＆D work, and achieve preferably into Achievement.
[content of the invention]
To overcome the problems of prior art, the present invention to provide a kind of simple structure, easy to use, dimming effect It is good, the operating lamp of the high anti-dazzle adjustable spot size of Experience Degree.
The present invention solves the scheme of technical problem and is to provide a kind of operating lamp of anti-dazzle adjustable spot size, including outer Shell, be arranged at screw mandrel that the optical clear cover, one end that shell rear surface matches with shell shape be fixedly connected with enclosure and Handle assembly；The enclosure be provided with outer casing inner wall form fit, for the optical reflecting cover of reflection light；Described Hand component includes the handle being located on the outside of optical clear cover and the handle fixed module being flexibly connected with handle；In the handle Fixed module top is fixedly installed radiator and LED illuminating sources；The LED illuminating sources are fixedly installed on radiator table Face；And radiator is placed in the inner space that shell is constituted with optical clear cover；Offer on the radiator and may be inserted into The thread groove of the screw mandrel；The thread groove is matched with screw mandrel, and radiator can rotate and move up and down around the screw mandrel；Work as external force When driving handle to rotate, handle is rotated together with together with handle fixed module, and the rotation of handle fixed module drives immediately radiator Wire winding rod rotates and realizes moving up and down for radiator and LED illuminating sources, and height is adjusted；
The light of the LED illuminating sources transmitting is irradiated to anti-by optical reflecting cover on the optical reflecting cover of enclosure Penetrate, the light of optical reflecting cover reflection is covered on through optical clear and form hot spot on extraneous shadow surface.
Preferably, LED illuminating sources outside be fixedly installed optical lens that first reflection is carried out to light or Reflector.
Preferably, the LED illuminating sources include the luminous lamp beads of several LED, and all set outside the luminous lamp beads of each LED It is equipped with optical lens or reflector；The LED illuminating sources keep magnitude range for the inclination angle of 20-70 degree with radiator bottom surface Degree.
Preferably, the radiator is screwed and is connected in handle fixed module；Handle and handle fixed module All in horn-like；One end of the screw mandrel is screwed in outer casing inner wall.
Preferably, the screw mandrel is extended to inside handle relative to the other end of shell；And handle connects with screw mandrel clamp-close type Connect, handle can wire winding rod rotation.
Preferably, the handle is internally provided with for limiting the limited block that handle fixed module moves down distance；Described Hand fixed module is moved down after fixed range, and handle fixed module lower end contacts with the limited block.
Preferably, the LED illuminating sources are 29 degree relative to the angle of inclination of radiator bottom surface.
Preferably, the shell is in umbrella；And made using plastic cement material or five metals material.
Compared with prior art, a kind of operating lamp of anti-dazzle adjustable spot size of the invention is by the shell and light Learn and arrange in the inner space that translucent cover is constituted radiator and LED illuminating sources, the light launched by LED illuminating sources shines It is mapped to after being reflected by optical reflecting cover on the optical reflecting cover of enclosure and injects again in external environment, forms hot spot, it is such Design not only avoid light and directly penetrate the discomfort for causing outward, and when handle is rotated together with together with handle fixed module, The rotation of handle fixed module drives radiator wire winding rod to rotate and realize moving up and down for radiator and LED illuminating sources, Realize that height is adjusted, the height of LED illuminating sources is produced after change, its through optical reflecting cover reflection light in working face shape Into spot size similarly produce change, the design simple structure, using effect is projected.
[description of the drawings]
Fig. 1 is a kind of stereoscopic-state structural representation of the operating lamp of anti-dazzle adjustable spot size of the invention.
Fig. 2 is a kind of cross section structure schematic diagram of the operating lamp of anti-dazzle adjustable spot size of the invention.
Fig. 3 is the enlarged diagram in Fig. 2 at A.
[specific embodiment]
To make the purpose of the present invention, technical scheme and advantage become more apparent, below in conjunction with drawings and Examples, to this Invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, not For limiting this invention.
Fig. 1 to Fig. 3 is referred to, a kind of operating lamp 1 of anti-dazzle adjustable spot size of the invention includes shell 11, is arranged at The optical clear cover 13, one end of the back side of shell 11 and the form fit of shell 11 and the screw mandrel 19 being fixedly connected inside shell 11 with And handle assembly；The shell 11 be internally provided with match with the inner wall shape of shell 11, for the optical reflecting cover of reflection light 15；The handle assembly includes that the handle 14 for being located at the outside of optical clear cover 13 and the handle that is flexibly connected with handle 14 are fixed Module 16；Radiator 17 and LED illuminating sources 18 are fixedly installed on the top of handle fixed module 16；The LED sends out Radiant 18 is fixedly installed on the surface of radiator 17；And radiator 17 is placed in the inside that shell 11 is constituted with optical clear cover 13 In space；The thread groove 171 that may be inserted into the screw mandrel 19 is offered on the radiator 17；The thread groove 171 and screw mandrel 19 Matching, radiator 17 can rotate and move up and down around the screw mandrel 19；When external force drive handle 14 rotate when, handle 14 together with Handle fixed module 16 is rotated together with, and the rotation of handle fixed module 16 drives immediately the wire winding rod 19 of radiator 17 to rotate and realize Radiator 17 and LED illuminating sources 18 are moved up and down, and height adjusts；
The light of the transmitting of LED illuminating sources 18 is irradiated on the optical reflecting cover 15 inside shell 11 by optical reflection Cover 15 reflects, and the light of the reflection of optical reflecting cover 15 forms hot spot through optical clear cover 13 on extraneous shadow surface.
Sent out by arranging radiator 17 and LED in the inner space that the shell 11 and optical clear cover 13 are constituted Radiant 18, the light launched by LED illuminating sources 18 is irradiated on the optical reflecting cover 15 inside shell 11 by optical reflection Inject again in external environment after the reflection of cover 15, form hot spot, such design not only avoid light, and directly outer penetrating is caused not Comfort, and when handle 14 is rotated together with together with handle fixed module 16, the rotation of handle fixed module 16 drives radiating The wire winding rod 19 of device 17 rotates and realizes moving up and down for radiator 17 and LED illuminating sources 18, realizes that height is adjusted, and LED lights The height of light source 18 is produced after change, and it is also same in the spot size that working face is formed through the light of the reflection of optical reflecting cover 15 Sample produces change, and the design simple structure, using effect is projected.
The design's has wide range of applications, and can flexibly apply to the fields such as operation shadowless lamp, inspecting lamp, dental lamp.
Preferably, the outside of the LED illuminating sources 18 is fixedly installed the optical lens that first reflection is carried out to light Or reflector.In actual production manufacturing process, the effect of anti-dazzle can also be reached using other similar fashions.
Preferably, the LED illuminating sources 18 include the luminous lamp beads of several LED, and outside the luminous lamp beads of each LED all It is provided with optical lens or reflector；The LED illuminating sources 18 keep magnitude range for 20-70 degree with the bottom surface of radiator 17 Angle of inclination.By the angle of inclination for keeping LED illuminating sources 18 and the bottom surface of radiator 17, you can reach LED illuminating sources 18 The light of transmitting smoothly projects shell 11, and in working face hot spot is formed.
Preferably, the radiator 17 is screwed and is connected in handle fixed module 16；Handle 14 and handle are solid Cover half group 16 is all in horn-like；One end of the screw mandrel 19 is screwed in the inwall of shell 11.
Preferably, the screw mandrel 19 is extended to inside handle 14 relative to the other end of shell 11；And handle 14 and screw mandrel 19 clamp-close types connect, handle 14 can wire winding rod 19 rotate.
Preferably, the handle 14 is internally provided with for limiting the limited block 143 that handle fixed module 16 moves down distance； The handle fixed module 16 is moved down after fixed range, and the lower end of handle fixed module 16 contacts with the limited block 143, and handle is solid Cover half group 16 cannot move down again after contacting with limited block 143.
Preferably, the LED illuminating sources 18 are 29 degree relative to the angle of inclination of the bottom surface of radiator 17.
Preferably, the shell 11 is in umbrella；And made using plastic cement material or five metals material.
Compared with prior art, a kind of operating lamp 1 of anti-dazzle adjustable spot size of the invention is by the shell 11 Radiator 17 and LED illuminating sources 18 are set in the inner space constituted with optical clear cover 13, by LED illuminating sources 18 The light of transmitting is irradiated to after being reflected by optical reflecting cover 15 on the optical reflecting cover 15 inside shell 11 and injects external environment again In, hot spot is formed, such design not only avoid light and directly penetrate the discomfort for causing outward, and when handle 14 is together with handle When fixed module 16 is rotated together with, the rotation of handle fixed module 16 drives the wire winding rod 19 of radiator 17 to rotate and realizes radiating Moving up and down for device 17 and LED illuminating sources 18, realizes that height is adjusted, and the height of LED illuminating sources 18 is produced after change, its Jing The light for crossing the reflection of optical reflecting cover 15 similarly produces change in the spot size that working face is formed, the design simple structure, Using effect is projected.
Invention described above embodiment, does not constitute limiting the scope of the present invention.It is any in the present invention Spirit and principle within modification, equivalent and the improvement made etc., should be included in the claim protection model of the present invention Within enclosing.

Claims (8)

1. a kind of operating lamp of anti-dazzle adjustable spot size, it is characterised in that：Including shell, it is arranged at shell rear surface and outer Screw mandrel and handle assembly that the optical clear cover of shell form fit, one end are fixedly connected with enclosure；The enclosure Be provided with outer casing inner wall form fit, for the optical reflecting cover of reflection light；The handle assembly includes being located at optical lens Handle on the outside of bright cover and the handle fixed module being flexibly connected with handle；It is fixedly installed on the handle fixed module top There are radiator and LED illuminating sources；The LED illuminating sources are fixedly installed on spreader surface；And radiator is placed in shell In the inner space constituted with optical clear cover；The thread groove that may be inserted into the screw mandrel is offered on the radiator；Should Thread groove is matched with screw mandrel, and radiator can rotate and move up and down around the screw mandrel；When external force drives handle to rotate, handle Rotate together with together with handle fixed module, the rotation of handle fixed module drives immediately radiator wire winding rod to rotate and realizes radiating Device and LED illuminating sources are moved up and down, and height adjusts；
The light of the LED illuminating sources transmitting is irradiated on the optical reflecting cover of enclosure and is reflected by optical reflecting cover, light The light of reflector reflection is covered on through optical clear and form hot spot on extraneous shadow surface.
2. a kind of operating lamp of anti-dazzle adjustable spot size as claimed in claim 1, it is characterised in that：Send out in the LED Radiant outside is fixedly installed the optical lens or reflector that first reflection is carried out to light.
3. a kind of operating lamp of anti-dazzle adjustable spot size as claimed in claim 2, it is characterised in that：The LED lights Light source includes the luminous lamp beads of several LED, and is both provided with optical lens or reflector outside the luminous lamp beads of each LED；It is described LED illuminating sources keep magnitude range for the angle of inclination of 20-70 degree with radiator bottom surface.
4. a kind of operating lamp of anti-dazzle adjustable spot size as claimed in claim 1, it is characterised in that：The radiator leads to Cross screw to be fixedly connected in handle fixed module；Handle and handle fixed module are all in horn-like；One end of the screw mandrel leads to Cross screw and be fixed on outer casing inner wall.
5. a kind of operating lamp of anti-dazzle adjustable spot size as claimed in claim 4, it is characterised in that：The screw mandrel is relative Extend to inside handle in the other end of shell；And handle is connected with screw mandrel clamp-close type, handle can wire winding rod rotation.
6. a kind of operating lamp of anti-dazzle adjustable spot size as claimed in claim 5, it is characterised in that：Inside the handle It is provided with for limiting the limited block that handle fixed module moves down distance；The handle fixed module is moved down after fixed range, Hand fixed module lower end contacts with the limited block.
7. a kind of operating lamp of anti-dazzle adjustable spot size as claimed in claim 1, it is characterised in that：The LED lights Light source is 29 degree relative to the angle of inclination of radiator bottom surface.
8. a kind of operating lamp of anti-dazzle adjustable spot size as claimed in claim 1, it is characterised in that：The shell is in umbrella Shape；And made using plastic cement material or five metals material.
CN201710007983.5A 2017-01-05 2017-01-05 Anti-dazzle operating lamp capable of adjusting size of light spot Pending CN106641886A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710007983.5A CN106641886A (en) 2017-01-05 2017-01-05 Anti-dazzle operating lamp capable of adjusting size of light spot

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710007983.5A CN106641886A (en) 2017-01-05 2017-01-05 Anti-dazzle operating lamp capable of adjusting size of light spot

Publications (1)

Publication Number Publication Date
CN106641886A true CN106641886A (en) 2017-05-10

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ID=58843721

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710007983.5A Pending CN106641886A (en) 2017-01-05 2017-01-05 Anti-dazzle operating lamp capable of adjusting size of light spot

Country Status (1)

Country Link
CN (1) CN106641886A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6176597B1 (en) * 1998-03-27 2001-01-23 Hill-Rom, Inc. Reflector for surgical light apparatus
CN101382262A (en) * 2008-10-17 2009-03-11 上海品兴科技有限公司 Light path structure for operating astral lamp
CN101893187A (en) * 2010-06-22 2010-11-24 上海理工大学 LED mouth lamp optical system
CN103807667A (en) * 2012-11-12 2014-05-21 南昌迈柯尔医疗器械有限公司 LED (Light-emitting Diode) lamp holder device and shadowless lamp utilizing same

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6176597B1 (en) * 1998-03-27 2001-01-23 Hill-Rom, Inc. Reflector for surgical light apparatus
CN101382262A (en) * 2008-10-17 2009-03-11 上海品兴科技有限公司 Light path structure for operating astral lamp
CN101893187A (en) * 2010-06-22 2010-11-24 上海理工大学 LED mouth lamp optical system
CN103807667A (en) * 2012-11-12 2014-05-21 南昌迈柯尔医疗器械有限公司 LED (Light-emitting Diode) lamp holder device and shadowless lamp utilizing same

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Application publication date: 20170510