CN214041917U - Binocular magnifying glass in oral cavity - Google Patents
Binocular magnifying glass in oral cavity Download PDFInfo
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- CN214041917U CN214041917U CN202023214470.8U CN202023214470U CN214041917U CN 214041917 U CN214041917 U CN 214041917U CN 202023214470 U CN202023214470 U CN 202023214470U CN 214041917 U CN214041917 U CN 214041917U
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Abstract
The utility model discloses a two mesh magnifying glasses in oral cavity, it includes: the glasses comprise a glasses frame, a goggles lens, an amplifying lens connecting frame and an amplifying lens; the goggles lens is fixed in the middle of the front end of the goggle frame at the front end of the goggle frame and is provided with a pivot seat; connecting rings are arranged on both sides of the magnifying lens connecting frame; the middle part of the magnifying lens connecting frame is provided with a pivot seat axial connection part which is axially connected with the pivot seat; the main body of the magnifying lens is provided with a ring joint part; the annular connection part is in interference connection with the inner diameter of the connecting ring; the magnifying lens is sequentially provided with: the lens comprises a first focusing wheel frame, a main magnifying lens group, a first lens, a second focusing wheel frame and a fifth lens; the first lens can be adjusted by screwing to correct poor eyesight of medical staff or observers; screwing to adjust the focal length of the second focusing wheel carrier and change the observation point needing to be amplified; the utility model discloses the structure is light and handy, has traditional goggles function outside, and medical personnel or observer needn't be furnished with own glasses can careful observation focus, make things convenient for medical personnel to handle the medical treatment of oral cavity fast.
Description
Technical Field
The utility model belongs to the technical field of oral medical instrument, concretely relates to two mesh magnifying glasses in oral cavity.
Background
In the oral treatment and operation processes, particularly in the tooth root canal treatment process, the focus is frequently observed in detail, the position of the oral cavity is special, the observation distance and the visual angle of a doctor are limited, the oral cavity cannot be observed well, the use time of the stomatoscope for a patient is prolonged, the discomfort of the patient and the risk of bacterial infection are increased, and the inconvenience is brought to the oral cavity diagnosis and treatment process.
Disclosure of Invention
The invention aims to solve the problems and provides an oral binocular magnifier,
an oral binocular loupe comprising: the glasses frame 1, the goggles 2, the magnifying lens connecting frame 3 and the magnifying lens 4;
the goggles 2 are fixed at the front end of the spectacles frame 1; the front end of the middle part of the front end of the spectacle frame 11 is provided with a pivot seat 111;
the two sides of the magnifying lens connecting frame 3 are both provided with connecting rings 31; the middle part of the magnifying lens connecting frame 3 is provided with a pivot seat axial connection part 32, and the pivot seat axial connection part 32 is axially connected with a pivot seat 111;
the body of the magnifying lens 4 is provided with a ring joint portion 411; the annular connection portion 411 is interference-connected with the inner diameter of the connection ring 31.
The magnifying lens 4 includes: a first focusing wheel 42, a primary magnifying lens group, a first lens 44, a second focusing wheel 45, and a fifth lens 46;
the inner diameter of the main body of the magnifying lens 4 is of an annular step structure; the main magnifying lens sets are respectively arranged in the main body of the magnifying lens 4; the first focusing wheel frame 42 and the second focusing wheel frame 45 are both provided with threads, and the first focusing wheel frame 42 and the second focusing wheel frame 45 are respectively and rotatably arranged at the upper end and the lower end of the main body of the magnifying lens 4; the first lens 44 is mounted in the first focusing wheel frame 42; the fifth lens 46 is mounted in the second focusing wheel frame 45.
The main magnifying glass group includes: a second lens 431, a second press ring 432, a third lens 433, a third press ring 434, a fourth lens 435, a fourth press ring 436;
the second lens 431 is fixed to the upper end of the inner diameter of the main body of the magnifying lens 4 through a second lens pressing ring 432;
the fourth lens 435 is fixed to the inner diameter of the third press ring 434; the third press lens ring 434 is locked in the inner diameter of the main body of the magnifying lens 4 by the fourth press lens ring 436;
the outer surface of the fifth lens 46 is covered with a filtering polarization film.
The utility model discloses a two mesh magnifying glasses in oral cavity, it includes: the glasses frame 1, the goggles 2, the magnifying lens connecting frame 3 and the magnifying lens 4; the protective goggles 2 are fixed in the middle of the front end of the goggle frame 11 at the front end of the goggle frame 1 and provided with a pivot seat 111; both sides of the magnifying lens connecting frame 3 are provided with connecting rings 31; the middle part of the magnifying lens connecting frame 3 is provided with a pivot seat axial connection part 32, and the pivot seat axial connection part 32 is axially connected with a pivot seat 111; the body of the magnifying lens 4 is provided with a ring joint portion 411; the annular connection part 411 is in interference connection with the inner diameter of the connecting ring 31; the magnifying lens 4 is sequentially provided with: a first focusing wheel 42, a primary magnifying lens group, a first lens 44, a second focusing wheel 45, and a fifth lens 46; the screw-on adjustment of the first lens 44 corrects for poor vision of the medical practitioner or observer; the focal length of the second focusing wheel carrier 45 is adjusted by screwing, and the observation point needing to be amplified is changed; the utility model discloses the structure is light and handy, has traditional goggles function outside, and medical personnel or observer needn't be furnished with own glasses can careful observation focus, and the convenience is dealt with the medical treatment of oral cavity fast.
Drawings
Fig. 1 is an overall schematic view of an oral binocular magnifier according to the present invention;
fig. 2 is a schematic view of a frame of the oral binocular magnifier of the present invention;
FIG. 3 is a schematic view showing the tilting state of the magnifying lens of the oral binocular magnifier;
FIG. 4 is a schematic view of the structure of the magnifying lens of the oral binocular magnifier;
FIG. 5 is a cross-sectional view of the magnifying lens of the oral binocular magnifier of the present invention;
in the figure:
1. the spectacle frame comprises a spectacle frame body, 2 eye protection lenses, 3 an amplifying lens connecting frame, 4 an amplifying lens, 11 an spectacle frame body, 13 spectacle legs, 13 nose bridge supports, 14 nose bridge supporting feet, 111 pivot seats, 31 connecting rings, 32 pivot seat axial connection parts, 42 first focusing wheel frames 42, 44 first lenses 44, 45 second focusing wheel frames, 46 fifth lenses, 411 annular connection parts, 421 first pressure lens rings, 431 second lenses, 432 second pressure lens rings, 433 third lenses, 434 third pressure lens rings, 435 fourth lenses, 436 fourth pressure lens rings.
Detailed Description
Referring to fig. 1 to 5, an oral binocular magnifier comprises: the glasses frame 1, the goggles 2, the magnifying lens connecting frame 3 and the magnifying lens 4;
the eyeglass frame 1 comprises: the glasses comprise glasses frames 11, glasses legs 12, a nose bridge support 13 and a nose bridge support leg 14;
the number of the glasses legs 12 is 2, and the 2 glasses legs 12 are respectively connected to two sides of the glasses frame 11 in a shaft mode; the nose bridge support 13 is arranged in the middle of the spectacle frame 11, and the nose bridge support leg 14 is connected with the end part of the nose bridge support 13;
two goggles 2 are arranged, and the two goggles 2 are fixed on the spectacle frame 11;
the front end of the middle part of the spectacle frame 11 is provided with a pivot seat 111;
the magnifying lens connecting frame 3 is provided with 2 connecting rings 31, and the 2 connecting rings 31 are respectively arranged at two sides of the magnifying lens connecting frame 3; the middle part of the magnifying lens connecting frame 3 is provided with a pivot seat axial connection part 32, and the pivot seat axial connection part 32 is axially connected with a pivot seat 111;
the eye protection lens 2 has no power, and the eye socket of the wearer can be completely covered by the eye protection lens 2, so that the splash of the patient is prevented from splashing into the eyes of the medical care personnel;
the oral binocular magnifier has the function of traditional goggles, and the magnifying lens connecting frame 3 is turned up when the magnifying function is not used.
The magnifying lens 4 includes: a first focusing wheel 42, a primary magnifying lens group, a first lens 44, a second focusing wheel 45, and a fifth lens 46;
the main body of the magnifying lens 4 is provided with a ring joint part 411; the annular connection part 411 is in interference connection with the inner diameter of the connecting ring 31;
the inner diameter of the main body of the magnifying lens 4 is of an annular step structure; the main magnifying lens sets are respectively arranged in the main body of the magnifying lens 4; the first focusing wheel frame 42 and the second focusing wheel frame 45 are both provided with threads, and the first focusing wheel frame 42 and the second focusing wheel frame 45 are respectively and rotatably arranged at the upper end and the lower end of the main body of the magnifying lens 4; the first lens 44 is mounted in the first focusing wheel frame 42; the fifth lens 46 is mounted in the second focusing wheel frame 45.
A first lens pressing ring 421 is arranged in the first focusing wheel frame 42, and the first lens 44 is fixed on the inner diameter of the first focusing wheel frame 42 through the first lens pressing ring 421;
the main magnifying glass group includes: a second lens 431, a second press ring 432, a third lens 433, a third press ring 434, a fourth lens 435, a fourth press ring 436;
the second lens 431 is fixed to the upper end of the inner diameter of the main body of the magnifying lens 4 through a second lens pressing ring 432;
the third lens 433 abuts in a stepped inner diameter within the body of the magnifying lens 4 through a third press ring 434;
the fourth lens 435 is fixed to the inner diameter of the third press ring 434; the third press lens ring 434 is locked in the inner diameter of the main body of the magnifying lens 4 by the fourth press lens ring 436;
the first focusing wheel frame 42 is externally provided with a wave wheel, the first focusing wheel frame 42 is adjusted by a knob, the distance between the first lens 44 and the second lens 431 can be changed, and the focal length can be adjusted by the distance between the first lens 44 and the second lens 431;
the medical staff adjusts the focal length by screwing the first lens 44 to correct the poor eyesight;
the focal length adjustment of the first lens 44 is in the range of 0-400 degrees for vision correction;
the impeller is arranged outside the second focusing wheel frame 45, and the fifth lens 46 and the focus of the main magnifier blade group can be changed by adjusting the second focusing wheel frame 45 by a knob;
focal length adjustment of the fifth lens 46 changes the observation point to be magnified;
the outer surface of the fifth lens 46 is covered with a light-filtering polarizing film, and the light-filtering polarizing film is an optical polarizing film; the filtering polarizing film reduces or eliminates reflections from non-metallic surfaces.
Namely, the first lens 44 and the second lens 431 correct poor eyesight of the observer, and the third lens 433, the fourth lens 435 and the fifth lens 46 are responsible for magnifying the observed scene;
the main bodies of the spectacle frame 11, the spectacle legs 12, the nose bridge support 13, the nose bridge supporting feet 14, the magnifying lens connecting frame 3 and the magnifying lens 4 are made of light materials, and PP or PE materials can be selected;
the first lens 44, the second lens 431, the third lens 433, the fourth lens 435 and the fifth lens 46 are made of resin lenses.
Claims (4)
1. An oral binocular magnifier, which is characterized in that it comprises: the glasses frame (1), the goggles (2), the magnifying lens connecting frame (3) and the magnifying lens (4);
the goggles lens (2) is fixed at the front end of the spectacles frame (1); the middle part of the front end of the spectacle frame (11) is provided with a pivot seat (111);
both sides of the magnifying lens connecting frame (3) are provided with connecting rings (31); the middle part of the magnifying lens connecting frame (3) is provided with a pivot seat axial connection part (32), and the pivot seat axial connection part (32) is axially connected with a pivot seat (111);
the body of the magnifying lens (4) is provided with a ring joint part (411); the annular connecting part (411) is in interference connection with the inner diameter of the connecting ring (31).
2. The oral binocular loupe of claim 1, wherein: the magnifying lens (4) comprises: the focusing lens comprises a first focusing wheel frame (42), a main magnifying lens group, a first lens (44), a second focusing wheel frame (45) and a fifth lens (46);
the inner diameter of the main body of the magnifying lens (4) is of an annular step structure; the main magnifying lens sets are respectively arranged in the main body of the magnifying lens (4); threads are arranged on the first focusing wheel frame (42) and the second focusing wheel frame (45), and the first focusing wheel frame (42) and the second focusing wheel frame (45) are respectively and rotatably arranged at the upper end and the lower end of the main body of the magnifying lens (4); the first lens (44) is arranged in the first focusing wheel frame (42); the fifth lens (46) is mounted in the second focusing wheel frame (45).
3. The oral binocular loupe of claim 2, wherein: the main magnifying glass group includes: a second lens (431), a second press lens ring (432), a third lens (433), a third press lens ring (434), a fourth lens (435), a fourth press lens ring (436);
the second lens (431) is fixed at the upper end of the inner diameter of the main body of the magnifying lens (4) through a second lens pressing ring (432);
a fourth lens (435) is fixed on the inner diameter of the third press ring (434); the third press lens ring (434) is locked in the inner diameter of the main body of the magnifying lens (4) through the fourth press lens ring (436).
4. The oral binocular loupe of claim 3, wherein: and the outer surface of the fifth lens (46) is covered with a filtering polarization film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023214470.8U CN214041917U (en) | 2020-12-28 | 2020-12-28 | Binocular magnifying glass in oral cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023214470.8U CN214041917U (en) | 2020-12-28 | 2020-12-28 | Binocular magnifying glass in oral cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214041917U true CN214041917U (en) | 2021-08-24 |
Family
ID=77343797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023214470.8U Active CN214041917U (en) | 2020-12-28 | 2020-12-28 | Binocular magnifying glass in oral cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214041917U (en) |
-
2020
- 2020-12-28 CN CN202023214470.8U patent/CN214041917U/en active Active
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