CN206403869U - A kind of ophthalmic medical LED - Google Patents
A kind of ophthalmic medical LED Download PDFInfo
- Publication number
- CN206403869U CN206403869U CN201620865772.6U CN201620865772U CN206403869U CN 206403869 U CN206403869 U CN 206403869U CN 201620865772 U CN201620865772 U CN 201620865772U CN 206403869 U CN206403869 U CN 206403869U
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- mounting hole
- light source
- reflector
- lens
- led
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Abstract
The utility model discloses a kind of ophthalmic medical LED, particularly, including shell, it is provided with the shell in cavity, cavity and is provided with LED/light source；The reflector being sequentially communicated, lens mounting hole and optical fiber mounting hole are additionally provided with the shell；The axis of the axis of the reflector, the axis of lens mounting hole and optical fiber mounting hole is conllinear, and reflector is communicated with cavity；Also include convex lens and fiber optic receiver；The convex lens are located in lens mounting hole, and are engaged with reflector；The fiber optic receiver is located in optical fiber mounting hole, and is engaged with convex lens.The utility model has the advantages that compact conformation, easy to carry, easy-to-use, assembling are convenient.
Description
Technical field
The utility model is related to ophthalmic medical devices, more particularly, to a kind of ophthalmic medical LED.
Background technology
At present, the ophthalmic medical operation LED that in the market is used, is all mostly import, prices are rather stiff, and this
The volume of a little LEDs is bigger than normal, and weight is not light, it has not been convenient to which user operates and carried.Therefore, it is necessary to study a kind of new ophthalmology doctor
Treat operation LED.
Utility model content
The purpose of this utility model is the ophthalmic medical LED for providing a kind of compact conformation, being easy to operate and carrying.
To achieve these goals, the utility model is adopted the following technical scheme that：
A kind of ophthalmic medical LED, particularly, including shell, the shell is interior to be provided with cavity, cavity provided with LED light
Source and reflector；It is additionally provided with the shell and is sequentially communicated lens mounting hole and optical fiber mounting hole；The axis of the reflector, lens
The axis of mounting hole is conllinear with the axis of optical fiber mounting hole, and reflector is communicated with lens mounting hole；Also include convex lens
And fiber optic receiver；The convex lens are located in lens mounting hole, and are engaged with reflector；The fiber optic receiver is located at optical fiber peace
Fill in hole, and be engaged with convex lens.
Principle of the present utility model is as follows：
In this LED, convex lens are engaged with reflector, and fiber optic receiver is engaged with convex lens, i.e., LED/light source is sent
Light beam, can be radiated at through reflector on convex lens, and the protruding end of convex lens is towards optical fiber mounting hole.Due in reflector
Axis is conllinear with the axis of optical fiber mounting hole, and the light beam planoconvex lens being radiated on convex lens is focused on, that is, is incident to positioned at light
Fiber optic receiver in fine mounting hole, and transmitted by fiber optic receiver, launched to the external world.
Carried for ease of user, the shell of this LED can be by being in the form of a column the light source base of structure and being in the form of a column the fixation of structure
Seat is constituted, and the axis of the light source base is conllinear with the axis of fixed seat.Cavity is located in light source base with reflector；Lens are installed
Hole and optical fiber mounting hole are formed in fixed seat.The shell that entirety is in the form of a column structure can allow user to be easy to carry about with one, meanwhile, sectional type
The shell of structure can be easy to user to change convex lens, to adapt to different demands.
Be additionally provided with addition to LED/light source, in cavity for drive LED power work driving power supply, adjustment LED/light source brightness
Circuit board.The LED/light source, circuit board, driving power supply are arranged in the instruments box for being in the form of a column structure, are from top to bottom arranged,
And driving power supply, circuit board, LED/light source three are electrically connected to each other.LED/light source, circuit board, driving power supply is from top to bottom arranged is
Refer to LED/light source than driving power supply closer to reflector.And LED/light source, circuit board, driving power supply are from top to bottom arranged can make light source
Seat accommodates each electronic device of LED in the case of small volume.Meanwhile, using circuit board, user can adjust LED/light source
Brightness, make the suitable environment of this LED wider.
Can be provided with to simplify the assembling of shell, in the fixed seat on several buckle blocks, light source base can provided with several with
The fastening room that buckle block is engaged.The buckle block is fastened on corresponding fastening room, you can complete light source base and fixed seat
Be connected, make shell assembling facility.
For fixed convex lens, it is to avoid convex lens displacement and cause light beam not to be incident to can on optical fiber recipient, convex lens
Provided with toward the fixed edge extended around, lens mounting hole may extend away the interlocking room for being formed with and being engaged with the fixed edge.It is fixed
In edge insertion interlocking room, you can convex lens is connected with lens mounting hole.In addition, the outline of lens mounting hole can be in
Hemispherical, so that convex lens load in lens fixing hole.
For fixed fiber optic receiver, it is to avoid fiber optic receiver displacement and cause light beam can not be incident to optical fiber recipient, light
Can be provided with the rounded positioning disk of outline on fine receiver, and the positioning hole being engaged with the positioning disk can be provided with shell.
Positioning hole is communicated with optical fiber mounting hole, and away from lens fixing hole.By the way that positioning disk is embedded in positioning hole, make fiber optic receiver
Stretch into optical fiber mounting hole, you can the position of fixed fiber optic receiver, it is to avoid LED movement causes fiber optic receiver displacement.It is fixed
The sealing ring of positioning disk can be also provided around on the disk of position, to strengthen the friction between positioning disk and positioning hole and avoid positioning disk
Abrasion.
To ensure that the light beam launched from LED/light source is passed through after reflector, can it be radiated at completely on convex lens, reflector is cutd open
Face can be trapezoidal, and trapezoidal narrow end is located at cavity side, and trapezoidal thicker end is located at lens fixing hole side.Convex lens are covered
On reflector, trapezoidal thicker end is covered.
The utility model has the advantages that compact conformation, easy to carry, easy-to-use, assembling are convenient.
Brief description of the drawings
Fig. 1 is the exploded perspective view of LED in the utility model embodiment 1；
Fig. 2 is the partial enlarged drawing of A in Fig. 1；
Fig. 3 is the partial enlarged drawing of B in Fig. 1；
Fig. 4 is the diagrammatic cross-section of light source base in the utility model embodiment 1；
Fig. 5 is the schematic diagram of lens mounting hole in the utility model embodiment 1；
Fig. 6 is the schematic diagram of optical fiber mounting hole and positioning hole in the utility model embodiment 1；
Fig. 7 is the schematic diagram of convex lens in the utility model embodiment 1.
Description of reference numerals：1- light source bases；2- fixed seats；3- cavitys；4- reflectors；5-LED light sources；6- driving power supplies；
7- circuit boards；8- batteries；9- lens mounting holes；10- optical fiber mounting holes；11- positioning holes；12- rabbets room；13- convex lens；
14- fixed edges；15- fiber optic receivers；16- positioning disks；17- fiber optic conduction lines；18- handles；19- buckle blocks；20- fastens empty
Position.
Embodiment
The utility model is further described with reference to the accompanying drawings and examples.
Embodiment 1：
LED as shown in Fig. 1~7, including by the light source base 1 for being in the form of a column structure and the structure of fixed seat 2 for being in the form of a column structure
Into shell.In the present embodiment, the axis of light source base 1 is conllinear with the axis of fixed seat 2.
In the present embodiment 1, cavity 3 and reflector 4 are formed with light source base 1, cavity 3 is interconnected with reflector 4.Cavity
LED/light source 5, the driving power supply 6 for driving LED power work, the and of circuit board 7 for adjusting the brightness of LED/light source 5 are installed in 3
Battery 8.LED/light source 5, circuit board 7, driving power supply 6 and battery 8 are incorporated into the cavity 3 for being in the form of a column structure, from top to bottom
Arrangement, and driving power supply 6, circuit board 7, the three of LED/light source 5 be electrically connected to each other, battery 8 is electrically connected with circuit board 7.Light source base
The control button being connected with circuit board 7 is also equipped with 1, for controlling the keying of LED/light source 5 and adjusting the bright of LED/light source 5
Degree.The section of reflector 4 is trapezoidal, and trapezoidal narrow end is located at the side of cavity 3, and trapezoidal thicker end is located at the top of light source base 1
Portion.LED/light source 5 is directed at reflector 4, and the light beam that LED/light source 5 is launched can be exposed to outside light source base 1 through reflector 4.
In the present embodiment 1, lens mounting hole 9, optical fiber mounting hole 10 and positioning hole 11 are formed in fixed seat 2.Lens are installed
Hole 9, optical fiber mounting hole 10 and positioning hole 11 are sequentially communicated from the bottom to top, and lens mounting hole 9 is near reflector 4, and reflector 4
Axis, the axis of lens mounting hole 9, the axis of optical fiber mounting hole 10 and positioning hole 11 axis it is conllinear.
The outline of lens mounting hole 9 is hemispherical, and it is empty that lens mounting hole 9 is formed with interlocking toward the extension of the side of reflector 4
Position 12.Convex lens 13 are then provided with toward the fixed edge 14 that extends around, and by the fixed edge 14 insertion interlocking room 12, make its with
Lens mounting hole 9 is connected.Now, the protruding end of convex lens 13 is towards optical fiber mounting hole 10.
Fiber optic receiver 15 is provided with the rounded positioning disk 16 of outline, positioning disk 16 and is provided with around positioning disk 16
Sealing ring and be engaged with positioning hole 11.In the insertion positioning hole 11 of positioning disk 16, even if fiber optic receiver stretches into optical fiber installation
In hole 10, coordinate with the formation of convex lens 13.And the end of fiber optic receiver is connected with handle 18 by fiber optic conduction line 17, user
Pass through hand-held handle 18, you can the irradiation position of control light beam, operation facility.
In addition, in the present embodiment 1, fixed seat 2 is then provided with 4 and buckle provided with 4 buckle blocks 19 on light source base 1
The fastening room 20 that block 19 is engaged.The buckle block 19 is fastened on corresponding fastening room 20, you can complete light source base 1 and solid
Reservation 2 is connected.And after light source base 1 is mutually fastened with fixed seat 2, convex lens 13 are covered on reflector 4, cover
The trapezoidal thicker end of lid reflector 4, makes the light beam that LED/light source 5 is sent to be radiated at completely on convex lens 13.
Embodiment 2：
The present embodiment 2 and the difference of embodiment 1 are, in the present embodiment 2, and circuit board 7 is provided with charging circuit, should
Charging circuit is electrically connected with the battery 8 being arranged in shell.And be additionally provided with and connect as the USB of external charge mouthful on light source base 1
Mouthful, the USB interface is electrically connected with charging circuit.When the electric power of driving power supply 6 is not enough, the normal in use, user of LED is influenceed
Availability data line connects USB interface and charge power supply, and driving power supply 6 is charged.
What this specification was enumerated is only better embodiment of the present utility model, it is all in operation principle of the present utility model and
The equivalent technologies conversion done under thinking, is accordingly to be regarded as protection domain of the present utility model.
Claims (9)
1. a kind of ophthalmic medical LED, it is characterised in that：Including shell；Cavity is provided with the shell；Set in the cavity
There are LED/light source and reflector；It is additionally provided with the shell and is sequentially communicated lens mounting hole and optical fiber mounting hole；The reflector
Axis, the axis of the lens mounting hole and the optical fiber mounting hole axis it is conllinear, and the reflector with it is described
Lens mounting hole is communicated；Also include convex lens and fiber optic receiver；The convex lens are located in lens mounting hole, and and reflector
It is engaged；The fiber optic receiver is located in optical fiber mounting hole, and is engaged with convex lens.
2. ophthalmic medical LED according to claim 1, it is characterised in that：The shell is by being in the form of a column the light of structure
Source(-)holder and the fixed seat composition for being in the form of a column structure；The axis of the light source base is conllinear with the axis of fixed seat；The cavity
It is formed at the reflector in light source base；The lens mounting hole and the optical fiber mounting hole are formed in fixed seat.
3. ophthalmic medical LED according to claim 2, it is characterised in that：It is additionally provided with the cavity for driving
The driving power supply of LED power work, the circuit board for adjusting LED/light source brightness；The LED/light source, circuit board, driving power supply are respectively provided with
It is being in the form of a column in the instruments box of structure, and from top to bottom arrange；The driving power supply, circuit board, LED/light source three are mutually electrically connected
Connect.
4. ophthalmic medical LED according to claim 2, it is characterised in that：Several can be provided with the fixed seat
Buckle block；The light source base is provided with the fastening room that several are engaged with buckle block.
5. ophthalmic medical LED according to claim 1, it is characterised in that：The convex lens, which are provided with toward surrounding, to be prolonged
The fixed edge stretched；The lens mounting hole extension is formed with the interlocking room being engaged with the fixed edge.
6. ophthalmic medical LED according to claim 1, it is characterised in that：The outline of the lens mounting hole is in
Hemispherical.
7. ophthalmic medical LED according to claim 1, it is characterised in that：The fiber optic receiver is provided with foreign steamer
Wide rounded positioning disk；Provided with the positioning hole being engaged with the positioning disk in the shell；The positioning hole is pacified with optical fiber
Dress hole is communicated, and away from lens fixing hole.
8. ophthalmic medical LED according to claim 7, it is characterised in that：Positioning is provided around on the positioning disk
The sealing ring of disk.
9. ophthalmic medical LED according to claim 1, it is characterised in that：The section of the reflector is trapezoidal, ladder
The narrow end of shape is located at cavity side, and trapezoidal thicker end is located at lens fixing hole side；The convex lens are covered in reflector
On, cover trapezoidal thicker end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865772.6U CN206403869U (en) | 2016-08-10 | 2016-08-10 | A kind of ophthalmic medical LED |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620865772.6U CN206403869U (en) | 2016-08-10 | 2016-08-10 | A kind of ophthalmic medical LED |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206403869U true CN206403869U (en) | 2017-08-15 |
Family
ID=59548141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620865772.6U Active CN206403869U (en) | 2016-08-10 | 2016-08-10 | A kind of ophthalmic medical LED |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206403869U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106214273A (en) * | 2016-08-10 | 2016-12-14 | 广东雪莱特光电科技股份有限公司 | A kind of ophthalmic medical LED |
| CN109350267A (en) * | 2018-10-19 | 2019-02-19 | 江苏邦士医疗科技有限公司 | A kind of direct-furnish cold light source surgical instrument |
-
2016
- 2016-08-10 CN CN201620865772.6U patent/CN206403869U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106214273A (en) * | 2016-08-10 | 2016-12-14 | 广东雪莱特光电科技股份有限公司 | A kind of ophthalmic medical LED |
| CN109350267A (en) * | 2018-10-19 | 2019-02-19 | 江苏邦士医疗科技有限公司 | A kind of direct-furnish cold light source surgical instrument |
| CN109350267B (en) * | 2018-10-19 | 2021-06-04 | 江苏邦士医疗科技有限公司 | Direct-supply cold light source surgical instrument |
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