CN216670386U - Operation microscope illumination structure - Google Patents
Operation microscope illumination structure Download PDFInfo
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- CN216670386U CN216670386U CN202123232455.0U CN202123232455U CN216670386U CN 216670386 U CN216670386 U CN 216670386U CN 202123232455 U CN202123232455 U CN 202123232455U CN 216670386 U CN216670386 U CN 216670386U
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Abstract
The utility model discloses an operating microscope illuminating structure, which comprises a base, an LED lamp illuminating light source, a reflector, a lens, a first lens group, a reflecting prism, a second lens group, a third lens group, a lens adjusting mechanism and a sliding rod group, wherein the lens, the first lens group and the reflecting prism are all positioned on a reflecting light path of the reflector, the third lens group is positioned above the second lens group, the reflecting prism is used for reflecting light to an object plane, the second lens is used for transmitting the light reflected by the object plane to the third lens, the third lens is used for transmitting the light at the position of the third lens to a zoom body of an operating microscope, and the first lens group and the third lens group are respectively sleeved on the sliding rod group; the lens adjusting mechanism comprises a first pin, a second pin, a motor gear, a first gear and an adjusting seat; the LED lamp has the advantages of long service life, small integral volume and adjustable working distance, and can obtain the best lighting effect matched with the working distance along with the adjustment of the working distance.
Description
Technical Field
The utility model relates to an illumination structure, in particular to an illumination structure of an operating microscope.
Background
The existing operation microscope lighting structure mainly has two types, the first type is realized based on an LED lamp lighting source using an LED lamp as a luminous body, and the second type is realized based on a high-power xenon lamp as a light source of the luminous body. Above-mentioned first operation microscope illumination structure is whole less, and LED lamp life is longer in it, but the battery of lens position of illumination structure the inside is fixed, leads to operation microscope working distance fixed, can not adapt to different observation depth in the use. And can additionally set up the leading-in light path of light that optical fiber sent the xenon lamp among the above-mentioned second kind of operation microscope lighting structure, can adjust operation microscope's working distance through the battery of lens in the adjustment lighting structure to thereby obtain best illuminating effect, but its xenon lamp room needs the heat dissipation to lead to the volume great, can only adopt external mode, can not make built-in structure, and whole volume is great, and its xenon lamp life is short, needs often to change.
Disclosure of Invention
The technical problem to be solved by the utility model is to provide an operation microscope illumination structure which has the advantages of long service life, small overall size, adjustable working distance and capability of obtaining the optimal illumination effect.
The technical scheme adopted by the utility model for solving the technical problems is as follows: an operation microscope illuminating structure comprises a base, an LED lamp illuminating light source, a reflector, a lens, a first lens group, a reflecting prism, a second lens group, a third lens group, a lens adjusting mechanism and a sliding rod group, wherein the first lens group, the second lens group and the third lens group are respectively composed of a plurality of lenses, the LED lamp illuminating light source, the reflector, the lens, the reflecting prism and the second lens group are respectively arranged on the base, the reflector is positioned on a light path of the LED lamp illuminating light source, the reflector, the lens, the first lens group, the reflecting prism and the second lens group are sequentially arranged from left to right, and the lens, the first lens group and the reflecting prism are all positioned on a reflecting light path of the reflector, the third lens group is positioned above the second lens group and is coaxially arranged with the second lens group, the reflecting prism is used for reflecting light rays incident to the reflecting prism to an object plane arranged on a sample table of the surgical microscope, the second lens is used for transmitting the light rays reflected by the object plane to the third lens, and the third lens is used for transmitting the light rays at the third lens to a zoom body of the surgical microscope; the sliding rod group comprises at least two transverse rods and at least two vertical rods, the at least two transverse rods are arranged in parallel at intervals in the front-back direction along the horizontal direction, the at least two vertical rods are arranged at intervals in the front-back direction along the vertical direction, the first lens group is sleeved on the at least two transverse rods, and the third lens group is sleeved on the at least two vertical rods; the lens adjusting mechanism comprises a first pin, a second pin, a motor gear fixed on an output shaft of the motor, a first gear and an adjusting seat, the adjusting seat is installed on the base, the first gear is installed on the adjusting seat, the motor gear is meshed with the first gear, a curve groove is formed in the left end face of the first gear, and one end of the first pin and one end of the second pin are respectively inserted into different positions of the curve groove; the other end of the first pin is fixed on the first lens group, and the other end of the second pin is fixed on the third lens group.
The lens adjusting mechanism further comprises a second gear and a manual gear, the second gear is coaxially and fixedly connected with the first gear, the manual gear is installed on the adjusting seat, and the second gear is meshed with the manual gear. In this structure, when not using the motor, can drive second gear and first gear rotation through manual operation hand gear to drive first battery of lens and move along left and right direction and third battery of lens along upper and lower direction removal, realize working distance's regulation.
Compared with the prior art, the utility model has the advantages that the operation microscope illuminating structure is composed of a base, an LED lamp illuminating light source, a reflector, a lens, a first lens group, a reflecting prism, a second lens group, a third lens group, a lens adjusting mechanism and a sliding rod group, the first lens group, the second lens group and the third lens group are respectively composed of a plurality of lenses, the LED lamp illuminating light source, the reflector, the lens, the reflecting prism and the second lens group are respectively arranged on the base, the reflector is positioned on the light path of the LED lamp illuminating light source, the reflector, the lens, the first lens group, the reflecting prism and the second lens group are sequentially arranged from left to right, the lens, the first lens group and the reflecting prism are all positioned on the reflecting light path of the reflector, the third lens is positioned above the second lens group and are coaxially arranged, the reflecting prism is used for reflecting light rays incident to the reflecting sample to the object plane on the operation microscope table, the second lens is used for transmitting the light reflected by the object plane to the third lens, and the third lens is used for transmitting the light at the third lens to the zoom body of the surgical microscope; the sliding rod group comprises at least two transverse rods and at least two vertical rods, the at least two transverse rods are arranged in parallel at intervals in the front-back direction along the horizontal direction, the at least two vertical rods are arranged at intervals in the front-back direction along the vertical direction, the first lens group is sleeved on the at least two transverse rods, and the third lens group is sleeved on the at least two vertical rods; the lens adjusting mechanism comprises a first pin, a second pin, a motor gear fixed on an output shaft of the motor, a first gear and an adjusting seat, the adjusting seat is installed on the base, the first gear is installed on the adjusting seat, the motor gear is meshed with the first gear, a curve groove is formed in the left end face of the first gear, and one end of the first pin and one end of the second pin are respectively inserted into different positions of the curve groove; the other end of the first pin is fixed on the first lens group, the other end of the second pin is fixed on the third lens group, when the motor rotates to drive the motor gear to rotate, the first gear can rotate along with the first pin, at the moment, the first pin can drive the first lens group to move left and right along at least two cross rods under the action of the curve groove, and the second pin can drive the third lens group to move up and down along at least two vertical rods under the action of the curve groove, so that the positions of the first lens group and the third lens group are adjusted, and the working distance of the operating microscope is adjusted.
Drawings
FIG. 1 is a perspective view of an illumination configuration for a surgical microscope of the present invention;
fig. 2 is a partially exploded view of the surgical microscope illumination configuration of the present invention.
Detailed Description
The utility model is described in further detail below with reference to the accompanying examples.
Example (b): as shown in fig. 1 and 2, an illumination structure of a surgical microscope includes a base 1, an LED lamp illumination light source 2, a mirror 3, a lens 4, a first lens group 5, a reflection prism 6, a second lens group 7, a third lens group 8, a lens adjustment mechanism, and a sliding lever group, the first lens group 5, the second lens group 7, and the third lens group 8 are respectively composed of a plurality of lenses, the LED lamp illumination light source 2, the mirror 3, the lens 4, the reflection prism 6, and the second lens group 7 are respectively mounted on the base 1, the mirror 3 is located on an optical path of the LED lamp illumination light source 2, the mirror 3, the lens 4, the first lens group 5, the reflection prism 6, and the second lens group 7 are sequentially arranged from left to right, the lens 4, the first lens group 5, and the reflection prism 6 are all located on a reflection optical path of the mirror 3, the third lens group 8 is located above the second lens group 7, the reflecting prism 6 is used for reflecting the light rays incident to the reflecting prism to an object plane placed on a sample table of the surgical microscope, the second lens 4 is used for transmitting the light rays reflected by the object plane to the third lens 4, and the third lens 4 is used for transmitting the light rays at the position to the metamploid of the surgical microscope; the sliding rod group comprises two cross rods 9 and three vertical rods 10, the two cross rods 9 are arranged in parallel at intervals in the front-back direction along the horizontal direction, the three vertical rods 10 are arranged at intervals in the front-back direction along the vertical direction, the first lens group 5 is sleeved on the two cross rods 9, and the third lens group 8 is sleeved on the three vertical rods 10; the lens adjusting mechanism comprises a first pin 11, a second pin 12, a motor 13, a motor gear 14 fixed on an output shaft of the motor 13, a first gear 15 and an adjusting seat 16, the adjusting seat 16 is installed on the base 1, the first gear 15 is installed on the adjusting seat 16, the motor gear 14 is meshed with the first gear 15, a curve groove 17 is formed in the left end face of the first gear 15, and one end of the first pin 11 and one end of the second pin 12 are respectively inserted into different positions of the curve groove 17; the other end of the first pin 11 is fixed to the first lens group 5, and the other end of the second pin 12 is fixed to the third lens group 8.
In this embodiment, the lens adjusting mechanism further includes a second gear 18 and a manual gear 19, the second gear 18 is coaxially and fixedly connected with the first gear 15, the manual gear 19 is mounted on the adjusting base 16, and the second gear 18 is meshed with the manual gear 19.
Claims (2)
1. An operation microscope illuminating structure is characterized by comprising a base, an LED lamp illuminating light source, a reflector, a lens, a first lens group, a reflecting prism, a second lens group, a third lens group, a lens adjusting mechanism and a sliding rod group, wherein the first lens group, the second lens group and the third lens group are respectively composed of a plurality of lenses, the LED lamp illuminating light source, the reflector, the lens, the reflecting prism and the second lens group are respectively arranged on the base, the reflector is positioned on a light path of the LED lamp illuminating light source, the reflector, the lens, the first lens group, the reflecting prism and the second lens group are sequentially arranged from left to right, and the lens, the first lens group and the reflecting prism are positioned on a reflecting light path of the reflector, the third lens group is positioned above the second lens group and is coaxially arranged with the second lens group, the reflecting prism is used for reflecting light rays incident to the reflecting prism to an object plane arranged on a sample table of the surgical microscope, the second lens is used for transmitting the light rays reflected by the object plane to the third lens, and the third lens is used for transmitting the light rays at the third lens to a zoom body of the surgical microscope; the sliding rod group comprises at least two transverse rods and at least two vertical rods, the at least two transverse rods are arranged in parallel at intervals in the front-back direction along the horizontal direction, the at least two vertical rods are arranged at intervals in the front-back direction along the vertical direction, the first lens group is sleeved on the at least two transverse rods, and the third lens group is sleeved on the at least two vertical rods; the lens adjusting mechanism comprises a first pin, a second pin, a motor gear fixed on an output shaft of the motor, a first gear and an adjusting seat, the adjusting seat is installed on the base, the first gear is installed on the adjusting seat, the motor gear is meshed with the first gear, a curve groove is formed in the left end face of the first gear, and one end of the first pin and one end of the second pin are respectively inserted into different positions of the curve groove; the other end of the first pin is fixed on the first lens group, and the other end of the second pin is fixed on the third lens group.
2. The structure of claim 1, wherein the lens adjusting mechanism further comprises a second gear and a manual gear, the second gear is coaxially and fixedly connected with the first gear, the manual gear is mounted on the adjusting seat, and the second gear is engaged with the manual gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123232455.0U CN216670386U (en) | 2021-12-20 | 2021-12-20 | Operation microscope illumination structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123232455.0U CN216670386U (en) | 2021-12-20 | 2021-12-20 | Operation microscope illumination structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216670386U true CN216670386U (en) | 2022-06-03 |
Family
ID=81798148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123232455.0U Active CN216670386U (en) | 2021-12-20 | 2021-12-20 | Operation microscope illumination structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216670386U (en) |
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2021
- 2021-12-20 CN CN202123232455.0U patent/CN216670386U/en active Active
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