CN214128486U - Optical lens convenient to replace for endoscope - Google Patents
Optical lens convenient to replace for endoscope Download PDFInfo
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- CN214128486U CN214128486U CN202022977228.XU CN202022977228U CN214128486U CN 214128486 U CN214128486 U CN 214128486U CN 202022977228 U CN202022977228 U CN 202022977228U CN 214128486 U CN214128486 U CN 214128486U
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- fixed cover
- endoscope
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Abstract
The utility model discloses an endoscope is with optical lens piece convenient to change, including the lens main part, the side of lens main part is provided with fixed cover, the jackscrew has been inlayed to the surface of fixed cover, the internal surface of fixed cover is provided with solid fixed ring, gu fixed ring's side surface is provided with a screw thread, the side of lens main part is provided with the lens cone, the surface of lens cone is provided with No. two screw threads. A kind of endoscope is with optical lens piece convenient to change, through the cooperation of holding ring and constant head tank and spacing hole and fixed block, can carry out effectual installation to the lens main part fixedly, the effectual phenomenon that prevents the rotation from appearing in the lens main part, through the cooperation of a screw thread and No. two screw threads and fixed cover and lens cone, can the person of facilitating the use carry out quick installation to the lens main part, improve work efficiency.
Description
Technical Field
The utility model relates to an endoscope lens field, in particular to endoscope is with optical lens convenient to change.
Background
The endoscope is a detecting instrument integrating traditional optics, ergonomics, precision machinery, modern electronics, mathematics and software into a whole, and is provided with an image sensor, an optical lens, a light source illumination device, a mechanical device and the like, can enter the stomach through the oral cavity or enter the body through other natural pores, and can see pathological changes which cannot be displayed by X rays by utilizing the endoscope, so the endoscope is very useful for doctors; the existing endoscope is fixed in a lens barrel for use, a limiting structure in the lens barrel is single, a lens can slightly rotate in the lens barrel, stability is not strong enough, and the process of the existing endoscope is complex and not convenient enough when the lens needs to be replaced.
SUMMERY OF THE UTILITY MODEL
The main object of the present invention is to provide an optical lens for an endoscope, which can effectively solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an optical lens for endoscope is with being convenient for change, includes the lens main part, the side of lens main part is provided with fixed cover, the jackscrew has been inlayed to the surface of fixed cover, the internal surface of fixed cover is provided with solid fixed ring, gu fixed ring's side surface is provided with the screw thread No. one, the side of lens main part is provided with the lens cone, the surface of lens cone is provided with the screw thread No. two.
Preferably, the jackscrew runs through in fixed cover, and be swing joint between the two, the quantity of jackscrew is two, and is the symmetric relation and arranges, the laminating of the surface of fixed ring and the internal surface of fixed cover, and be fixed connection between the two, the laminating of the internal surface of fixed cover and the surface of a screw thread, and be fixed connection between the two.
By adopting the technical scheme, the following technical effects can be achieved: the symmetrically arranged jackscrews can tightly fix the fixed sleeve and the lens cone.
Preferably, the surface of lens main part is provided with the holding ring, and is fixed connection between the two, the junction of lens main part and holding ring is provided with the fixed block, and fixed block and be fixed connection between the two, the laminating of the surface of the internal surface of No. two screw threads and lens cone, and be fixed connection between the two, the constant head tank has been inlayed to the left side end of lens cone, the side of constant head tank is provided with spacing hole, and constant head tank and spacing hole communicate each other.
By adopting the technical scheme, the following technical effects can be achieved: the positioning ring and the fixing block play a limiting role.
Preferably, a screw thread and No. two screw threads intermeshing, and be swing joint between the two, holding ring and constant head tank gomphosis each other, and be swing joint between the two, the fixed block is gomphosis each other with spacing hole, and is swing joint between the two.
By adopting the technical scheme, the following technical effects can be achieved: the fixed sleeve and the lens cone can be connected through the meshing of the first thread and the second thread.
Preferably, the outer surface of the right side end of the fixing ring is attached to the outer surface of the left side end of the positioning ring, the fixing ring and the lens barrel are movably connected through a first thread and a second thread, and the lens main body, the fixing ring and the lens barrel are concentric.
By adopting the technical scheme, the following technical effects can be achieved: the fixing ring can fix the positioning ring.
Compared with the prior art, the utility model discloses following beneficial effect has: when the optical lens convenient to replace is used, a user uses the assembled endoscope through a controller, when the user needs to replace a plurality of lens main bodies, the user firstly screws out the symmetrically arranged jackscrews through a screwdriver, the user twists the fixed sleeve through the meshing of the first screw and the second screw, takes out the fixed sleeve and can replace the lens main bodies, in the installation process, the user enables the positioning ring on the outer surface of the lens main bodies to be embedded with the limiting hole on the inner side of the lens cone so as to enable the fixed block to be embedded with the limiting hole, the matching of the fixed block and the limiting hole can effectively prevent the lens main bodies from rotating, the user twists the fixed sleeve on the surface of the lens cone through the meshing of the first screw and the second screw, and fixes the fixed sleeve through the symmetrically arranged jackscrews, through the cooperation of holding ring and constant head tank and spacing hole and fixed block, can carry out effectual installation to the lens main part fixed, the effectual phenomenon that prevents the rotation from appearing in the lens main part, through the cooperation of a screw thread and No. two screw threads and fixed cover and lens cone, can the person of facilitating the use carry out quick installation to the lens main part, improves work efficiency.
Drawings
Fig. 1 is a schematic view of the entire structure of an optical lens for an endoscope, which is convenient to replace according to the present invention;
FIG. 2 is a schematic view of a limiting hole structure of an optical lens for an endoscope, which is convenient to replace according to the present invention;
FIG. 3 is an assembled view of an easily replaceable optical lens for an endoscope according to the present invention;
fig. 4 is a schematic structural diagram of a fixing block of an optical lens for an endoscope, which is convenient to replace.
In the figure: 1. a lens body; 2. a first thread; 3. a fixing ring; 4. carrying out top thread; 5. fixing a sleeve; 6. a second thread; 7. a lens barrel; 8. a positioning ring; 9. positioning a groove; 10. a limiting hole; 11. and (5) fixing blocks.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1 to 4, an optical lens for an endoscope, which is convenient to replace, comprises a lens body 1, wherein a fixing sleeve 5 is arranged at the side end of the lens body 1, a jackscrew 4 is embedded on the outer surface of the fixing sleeve 5, a fixing ring 3 is arranged on the inner surface of the fixing sleeve 5, a first thread 2 is arranged on the outer surface of the side end of the fixing ring 3, a lens barrel 7 is arranged at the side end of the lens body 1, and a second thread 6 is arranged on the outer surface of the lens barrel 7.
Jackscrew 4 runs through in fixed cover 5, and be swing joint between the two, and the quantity of jackscrew 4 is two, and is the symmetric relation and arranges, and the surface of fixed ring 3 and the laminating of the internal surface of fixed cover 5, and be fixed connection between the two, the internal surface of fixed cover 5 and the laminating of the surface of a screw thread 2, and be fixed connection between the two, jackscrew 4 that is the symmetric arrangement can make fixed cover 5 and lens cone 7 between fixed inseparable.
The surface of lens main part 1 is provided with holding ring 8, and is fixed connection between the two, and lens main part 1 is provided with fixed block 11 with holding ring 8's junction, and fixed block 11 and be fixed connection between the two, and the laminating of the internal surface of No. two screw threads 6 and lens cone 7's surface, and be fixed connection between the two, constant head tank 9 has been inlayed to lens cone 7's left side end, the side of constant head tank 9 is provided with spacing hole 10, and constant head tank 9 and spacing hole 10 communicate each other, and holding ring 8 all plays restrictive effect with fixed block 11.
The outer surface of the right side end of the fixing ring 3 is attached to the outer surface of the left side end of the positioning ring 8, the fixing ring 5 and the lens cone 7 are movably connected through the engagement of the first thread 2 and the second thread 6, the lens main body 1, the fixing ring 5 and the lens cone 7 are concentric, and the fixing ring 3 can fix the positioning ring 8.
It should be noted that, the utility model relates to an optical lens for endoscope convenient to change when using, the user uses the assembled endoscope through the controller, when the user needs to change the multi-lens main body 1, the user firstly screws out the symmetrically arranged jackscrews 4 through the screwdriver, the user twists the fixing sleeve 5 through the engagement of the first screw thread 2 and the second screw thread 6, the user takes out the fixing sleeve 5, and then can change the lens main body 1, during the installation process, the user makes the positioning ring 8 on the outer surface of the lens main body 1 and the limiting hole 10 inside the lens cone 7 jogged, makes the fixing block 11 jogged with the limiting hole 10, wherein the cooperation of the fixing block 11 and the limiting hole 10 can effectively prevent the lens main body 1 from rotating, the user can effectively prevent the lens main body 1 from rotating through the engagement of the first screw thread 2 and the second screw thread 6, twist reverse fixed cover 5 on the surface of lens cone 7, jackscrew 4 through being the symmetry and arranging, fix fixed cover 5, cooperation through holding ring 8 and constant head tank 9 and spacing hole 10 and fixed block 11, can carry out effectual installation to lens main part 1 fixed, the effectual phenomenon that prevents the rotation from appearing in lens main part 1, through the cooperation of a screw thread 2 and No. two screw threads 6 and fixed cover 5 and lens cone 7, can the person of facilitating the use carry out quick installation improvement work efficiency to lens main part 1, and is comparatively practical.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. An optical lens for an endoscope, which is easy to replace, comprising a lens body (1), characterized in that: the side of lens main part (1) is provided with fixed cover (5), jackscrew (4) have been inlayed to the surface of fixed cover (5), the internal surface of fixed cover (5) is provided with solid fixed ring (3), the side surface of solid fixed ring (3) is provided with screw thread (2), the side of lens main part (1) is provided with lens cone (7), the surface of lens cone (7) is provided with screw thread (6) No. two.
2. An easily replaceable optical lens for an endoscope according to claim 1, wherein: jackscrew (4) run through in fixed cover (5), and be swing joint between the two, the quantity of jackscrew (4) is two, and is the symmetric relation and arranges, the surface of solid fixed ring (3) and the interior surface laminating of fixed cover (5), and be fixed connection between the two, the interior surface laminating of fixed cover (5) and the surface of a screw thread (2), and be fixed connection between the two.
3. An easily replaceable optical lens for an endoscope according to claim 2, wherein: the surface of lens main part (1) is provided with holding ring (8), and is fixed connection between the two, lens main part (1) is provided with fixed block (11) with the junction of holding ring (8), and fixed block (11) and be fixed connection between the two, the internal surface of No. two screw threads (6) and the surface laminating of lens cone (7), and be fixed connection between the two, constant head tank (9) have been inlayed to the left side end of lens cone (7), the side of constant head tank (9) is provided with spacing hole (10), and constant head tank (9) and spacing hole (10) communicate each other.
4. An easily replaceable optical lens for an endoscope according to claim 3, wherein: a screw thread (2) and No. two screw threads (6) intermeshing, and be swing joint between the two, holding ring (8) and constant head tank (9) gomphosis each other, and be swing joint between the two, fixed block (11) and spacing hole (10) gomphosis each other, and be swing joint between the two.
5. An easily replaceable optical lens for an endoscope according to claim 4, wherein: the right side end surface of solid fixed ring (3) and the left side end surface laminating of holding ring (8), and be swing joint between the two, the meshing through a screw thread (2) and No. two screw threads (6) is swing joint between fixed cover (5) and lens cone (7), lens main part (1) and fixed cover (5) and lens cone (7) are all concentric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022977228.XU CN214128486U (en) | 2020-12-14 | 2020-12-14 | Optical lens convenient to replace for endoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022977228.XU CN214128486U (en) | 2020-12-14 | 2020-12-14 | Optical lens convenient to replace for endoscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214128486U true CN214128486U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022977228.XU Active CN214128486U (en) | 2020-12-14 | 2020-12-14 | Optical lens convenient to replace for endoscope |
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| CN (1) | CN214128486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113951800A (en) * | 2021-10-07 | 2022-01-21 | 北京华腾创新科技有限公司 | Endoscope equipment |
| CN117204792A (en) * | 2023-10-25 | 2023-12-12 | 深圳市宏济医疗技术开发有限公司 | Medical endoscope machine assembly |
-
2020
- 2020-12-14 CN CN202022977228.XU patent/CN214128486U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113951800A (en) * | 2021-10-07 | 2022-01-21 | 北京华腾创新科技有限公司 | Endoscope equipment |
| CN117204792A (en) * | 2023-10-25 | 2023-12-12 | 深圳市宏济医疗技术开发有限公司 | Medical endoscope machine assembly |
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