CN208832260U - A kind of LED shadowless lamp that color inside synthesizes - Google Patents
A kind of LED shadowless lamp that color inside synthesizes Download PDFInfo
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- CN208832260U CN208832260U CN201821895578.8U CN201821895578U CN208832260U CN 208832260 U CN208832260 U CN 208832260U CN 201821895578 U CN201821895578 U CN 201821895578U CN 208832260 U CN208832260 U CN 208832260U
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- 238000010276 construction Methods 0.000 claims description 3
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- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 238000003786 synthesis reaction Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000283080 Proboscidea <mammal> Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000003814 drug Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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Abstract
The LED shadowless lamp that the utility model relates to synthesize inside a kind of color, comprising: cap body, the first, second hollow portion including light-permeable shell and enclosure interior, the second hollow portion are connected to the first hollow portion and are equipped with reflectance coating；Mounting rack is embedded in the first hollow portion, for installing light guide；Circuit board, be located at the first hollow portion open-mouth tabs be fixedly connected, LED light group is integrated on circuit board, LED light group is arranged in the groove and aligned through holes, LED light group by cool white light LED light, warm white LED lamp, red LED lamp, green light LED lamp group at；Light guide, be positive eight prisms, can light transmission, be installed in mounting rack, one end is stretched out out of through-hole, and into the second hollow portion, the height of light guide is four times of section circumscribed circle diameter or more.The utility model can synthesize white light inside lamp cap, guarantee that the light irradiated from lamp cap is white light, avoid the problem of traditional operative site synthesis white light will appear polychrome aperture.
Description
Technical field
The application belongs to medicine shadowless lamp technical field, more particularly, to the LED shadowless lamp synthesized inside a kind of color.
Background technique
Operation shadowless lamp illuminates operative site, with most preferably observe in the notch and body cavity different depth it is small,
The low object of contrast.Shadowless lamp producer starts to be proposed LED shadowless lamp in recent years, and the characteristics of according to LED, each producer is equal
The shadowless lamp of variable color-temperature series is had developed, but most of producer is that operative site synthesizes white light, but the synthesis of this colour temperature
Mode is easy polychrome aperture occur in art portion because of the position of lamp cap and the regulation problem of spot size.
Utility model content
Technical problem to be solved by the utility model is: being easy to occur in art portion to solve LED shadowless lamp in the prior art
The deficiency of polychrome aperture, to provide a kind of LED shadowless lamp that color inside synthesizes.
The technical scheme adopted by the utility model to solve the technical problem is as follows: the LED synthesized inside a kind of color is without shadow
Lamp, comprising:
Cap body, the hollow portion including light-permeable shell and enclosure interior, the hollow portion include the first hollow of tubulose
Portion and the second bowl-shape hollow portion, the first hollow portion open at one end, the other end are connected to second hollow portion, and described
Two hollow portion inner walls are arc and are sticked and have reflectance coating；
Mounting rack is embedded in first hollow portion, comprising: is installed frame body and is located at the installation frame body both ends
Tabs, the installation frame body forms through-hole along axial direction, and one end of the installation frame body is located at opening for the through-hole
The groove for accommodating LED light group, the inner wall patch of the edge contour of the tabs and first hollow portion are formed at mouthful
It closes, the end face of the tabs of frame body one end is installed in the light-permeable shell of the cap body, the frame body other end is installed
Sheet end surface flushed with the first hollow portion open-mouth；
Circuit board is fixedly connected with the tabs for being located at the first hollow portion open-mouth, is integrated on the circuit board
LED light group, the LED light group are arranged in the groove and are aligned the through-hole, and the LED light group is by cool white light LED light, warm
White LED lamp, red LED lamp, green light LED lamp group at；
Light guide, be positive eight prisms, can light transmission, be installed in the through-hole, one end is stretched out out of described through-hole, enter
Second hollow portion, the part that the light guide is located at second hollow portion are located at the second hollow portion inner wall formation
The focal position of curved surface.
Preferably, the LED shadowless lamp synthesized inside the color of the utility model, the height of the light guide is that section is external
Four times or more of circular diameter.
Preferably, the LED shadowless lamp synthesized inside the color of the utility model, positioned at the first hollow portion open-mouth
Tabs are equipped with threaded hole, correspond on the circuit board and are equipped with through-hole at the threaded hole of the tabs, and the circuit board passes through
Screw connection screw thread hole is fixed with tabs.
Preferably, the LED shadowless lamp synthesized inside the color of the utility model, the cool white light LED light, warm white LED
Lamp, red LED lamp, green light LED lamp are square, rectangular arrangement.
Preferably, the LED shadowless lamp synthesized inside the color of the utility model, at the surface of the reflectance coating around the center of circle at
Type has several grooves for reflecting divergence of beam.
Preferably, the LED shadowless lamp synthesized inside the color of the utility model, second hollow portion are enclosed construction.
The beneficial effects of the utility model are: white light can be synthesized inside lamp cap, guarantee that the light irradiated from lamp cap is
White light avoids the problem of traditional operative site synthesis white light will appear polychrome aperture.
Detailed description of the invention
The technical solution of the application is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the overall structure cross-sectional view of the embodiment of the present application；
Fig. 2 is the mounting rack structural schematic diagram of the embodiment of the present application；
Fig. 3 is the LED light group arrangement schematic diagram of the embodiment of the present application.
Appended drawing reference in figure are as follows: cap body 1；First hollow portion 11；Second hollow portion 12；Reflectance coating 121；Mounting rack
2；Frame body 20 is installed；Through-hole 21；Groove 22；Tabs 23；Circuit board 3；LED light group 31；Light guide 4.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the application and simplifies description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the application protection scope.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more of the features.In the description that the utility model is created, remove
Non- to be otherwise noted, the meaning of " plurality " is two or more.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in this application.
It is described in detail the technical solution of the application below with reference to the accompanying drawings and in conjunction with the embodiments.
Embodiment
The present embodiment provides the LED shadowless lamps synthesized inside a kind of color, as shown in Figs. 1-2, comprising:
Cap body 1, the hollow portion including light-permeable shell and enclosure interior, the hollow portion include the first hollow of tubulose
Portion 11 and the second bowl-shape hollow portion 12,11 open at one end of the first hollow portion, the other end and second hollow portion 12 connect
Logical, 12 inner wall of the second hollow portion is arc and is sticked and has reflectance coating 121；
Mounting rack 2 is embedded in first hollow portion 11, comprising: is installed frame body 20 and is located at the mounting rack master
The tabs 23 at 20 both ends of body, the installation frame body 20 form through-hole 21, one end of the installation frame body 20 along axial direction
The groove 22 for accommodating LED light group 31, the edge contour of the tabs 23 are formed positioned at the opening of the through-hole 21
It is bonded with the inner wall of first hollow portion 11, the end face of the tabs 23 of 20 one end of frame body is installed against the cap body
In 1 light-permeable shell, 23 end face of tabs of installation 20 other end of frame body is flushed with 11 open-mouth of the first hollow portion；
Circuit board 3 is fixedly connected, on the circuit board 3 with the tabs 23 for being located at 11 open-mouth of the first hollow portion
It is integrated with LED light group 31, the LED light group 31 is set in the groove 22 and the alignment through-hole 21, the LED light group 31
By cool white light LED light, warm white LED lamp, red LED lamp, green light LED lamp group at；
Light guide 4, be positive eight prisms, can light transmission, be installed in the through-hole 21, one end is stretched out of described through-hole 21
Out, into second hollow portion 12, it is hollow that the part that the light guide 4 is located at second hollow portion 12 is located at described second
The focal position for the curved surface that 12 inner wall of portion is formed.
The LED shadowless lamp synthesized inside the color of the present embodiment, light composition principle are as follows: LED light group 31 issues 4 coloured light
Line, light pass through multiple reflection in light guide 4, and the path of four coloured light is interlaced, so four coloured light shine from cap body 1
White light has been thoroughly mixed to form when injection.
Preferably, the LED shadowless lamp synthesized inside the color of the present embodiment, the height of the light guide (4) is outside section
Connect four times or more of circular diameter.The length long enough of light guide 4 provides light and mixes sufficient space.
Preferably, the LED shadowless lamp synthesized inside the color of the present embodiment, positioned at the sheet of 11 open-mouth of tubular portion
Portion 23 is equipped with threaded hole, corresponds on the circuit board 3 and is equipped with through-hole at the threaded hole of the tabs 23, and the circuit board 3 is logical
It crosses screw connection screw thread hole and tabs 23 is fixed.Easy disassembly and maintenance.
Preferably, the LED shadowless lamp synthesized inside the color of the present embodiment, as shown in figure 3, the cool white light LED light, warm
White LED lamp, red LED lamp, green light LED lamp are square, and are spliced into sphere of movements for the elephants shape.Keep overall structure more compact.
Preferably, the LED shadowless lamp synthesized inside the color of the present embodiment, around the center of circle at the surface of the reflectance coating 121
Form several grooves for reflecting divergence of beam.The finishing body for issuing cap body 1 more dissipates.
Preferably, the LED shadowless lamp synthesized inside the color of the present embodiment, as shown in Figure 1, second hollow portion 12 is
Enclosed construction, in addition to 11 connectivity part of the first hollow portion, other positions not with outside be connected to.Prevent dust from entering.
It is enlightenment with the above-mentioned desirable embodiment according to the application, through the above description, relevant staff is complete
Full various changes and amendments can be carried out in the range of without departing from this item application technical idea.The technology of this item application
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (6)
1. the LED shadowless lamp synthesized inside a kind of color characterized by comprising
Cap body (1), the hollow portion including light-permeable shell and enclosure interior, the hollow portion include the first hollow portion of tubulose
(11) and bowl-shape the second hollow portion (12), the first hollow portion (11) open at one end, the other end and second hollow portion
(12) it is connected to, the second hollow portion (12) inner wall is arc and is sticked and has reflectance coating (121)；
Mounting rack (2) is embedded in first hollow portion (11), comprising: is installed frame body (20) and is located at the mounting rack
The tabs (23) at main body (20) both ends, the installation frame body (20) form through-hole (21) along axial direction, the mounting rack master
The opening that one end of body (20) is located at the through-hole (21) forms the groove (22) for accommodating LED light group (31), described
The edge contour of tabs (23) is bonded with the inner wall of first hollow portion (11), installs the tabs of frame body (20) one end
(23) end face is in the light-permeable shell of the cap body (1), tabs (23) end of installation frame body (20) other end
Face is flushed with the first hollow portion (11) open-mouth；
Circuit board (3) is fixedly connected, the circuit board with the tabs (23) for being located at the first hollow portion (11) open-mouth
(3) it being integrated on LED light group (31), the LED light group (31) is set in the groove (22) and the alignment through-hole (21),
The LED light group (31) by cool white light LED light, warm white LED lamp, red LED lamp, green light LED lamp group at；
Light guide (4), be positive eight prisms, can light transmission, be installed in the through-hole (21), one end is stretched out of the through-hole (21)
Out, into second hollow portion (12), the part that the light guide (4) is located at second hollow portion (12) is located at described the
The focal position for the curved surface that two hollow portions (12) inner wall is formed.
2. the LED shadowless lamp synthesized inside color according to claim 1, which is characterized in that the height of the light guide (4)
Degree is four times of section circumscribed circle diameter or more.
3. the LED shadowless lamp synthesized inside color according to claim 1, which is characterized in that it is hollow to be located at described first
The tabs (23) of portion (11) open-mouth are equipped with threaded hole, and the threaded hole of the tabs (23) is corresponded on the circuit board (3)
Place is equipped with through-hole, and the circuit board (3) is connected by screw to threaded hole and tabs (23) are fixed.
4. the LED shadowless lamp synthesized inside color according to claim 2, which is characterized in that the cool white light LED light,
Warm white LED lamp, red LED lamp, green light LED lamp are square, rectangular arrangement.
5. the LED shadowless lamp synthesized inside color according to claim 1-4, which is characterized in that the reflection
Several grooves for reflecting divergence of beam are formed around the center of circle at the surface of film (121).
6. the LED shadowless lamp synthesized inside color according to claim 1-4, which is characterized in that described second
Hollow portion (12) is enclosed construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821895578.8U CN208832260U (en) | 2018-11-15 | 2018-11-15 | A kind of LED shadowless lamp that color inside synthesizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821895578.8U CN208832260U (en) | 2018-11-15 | 2018-11-15 | A kind of LED shadowless lamp that color inside synthesizes |
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| Publication Number | Publication Date |
|---|---|
| CN208832260U true CN208832260U (en) | 2019-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821895578.8U Active CN208832260U (en) | 2018-11-15 | 2018-11-15 | A kind of LED shadowless lamp that color inside synthesizes |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI711788B (en) * | 2019-05-15 | 2020-12-01 | 鼎眾股份有限公司 | Operating lamp apparatus |
-
2018
- 2018-11-15 CN CN201821895578.8U patent/CN208832260U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI711788B (en) * | 2019-05-15 | 2020-12-01 | 鼎眾股份有限公司 | Operating lamp apparatus |
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