CN218350619U - Convenient fixed objective electrodynamic converter - Google Patents
Convenient fixed objective electrodynamic converter Download PDFInfo
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- CN218350619U CN218350619U CN202222424193.6U CN202222424193U CN218350619U CN 218350619 U CN218350619 U CN 218350619U CN 202222424193 U CN202222424193 U CN 202222424193U CN 218350619 U CN218350619 U CN 218350619U
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- movable block
- objective lens
- converter
- cam
- block
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Abstract
The utility model discloses a convenient fixed objective electrodynamic converter, including the objective converter, the outside of objective converter is provided with the handle, and the bottom of handle is provided with the bull stick, the bull stick outside is provided with the cam, and the left side of cam is provided with the movable block, the surface of movable block is provided with the spring, and the left side of movable block is provided with the gear, the inside of gear is provided with the installing port, and the below of installing port is provided with the rotation mouth, avoids the cam to take place the displacement for the movable block and movable block can't appear with the spacing problem of gear tooth clearance block for better carry out rotation angle's adjustment, very convenient operation improves staff's efficiency.
Description
Technical Field
The utility model relates to an objective electrodynamic converter technical field specifically is a convenient fixed objective electrodynamic converter.
Background
The objective lens converter is provided with an objective lens hole and a rotating hole, and a positioner is arranged on a machine body corresponding to the position of the objective lens converter. The positioner is made of a spring piece, one end of the positioner is fixed on the machine body, and the other end of the positioner is provided with a spherical contact point which can be tightly pressed on the edge of the objective lens converter. When the device is used, the objective lens converter is provided with the objective lenses with different multiples, and the objective lens converter is rotated to select the required objective lens for observation. The objective lens changer may be in a relatively stable state due to the pressure of the positioner, but after a long period of use, the contact between the positioner and the objective lens changer may become slippery due to long-term friction, thereby to some extent causing the positioner to lose its ability to fix the objective lens changer. When people operate the electric objective lens converter, the working position of the objective lens can be changed without easy tiny external force, so that the electric objective lens converter which is convenient to fix is needed, but the existing electric objective lens converter which is convenient to fix generally has the following problems when in use;
the existing objective converter is not provided with a fixing structure, so that the objective converter is used for adjusting the objective lens in a double-lens mode, because the locator is in contact with the fixed converter, the long-time friction is smooth, the fixing capacity of the locator for the object distance sensor during communication is reduced, the angle of the material converter is adjusted, the phenomena of looseness and deviation are easy to occur, the objective converter is used by workers, the position of the objective lens needs to be continuously and repeatedly adjusted, and the objective converter is very inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a convenient fixed objective electrodynamic transducer, do not set up fixed knot on solving the current objective converter on the existing market that above-mentioned background art provided, make the objective converter when carrying out the double mirror adjustment to objective, because the locator contacts with fixed change-over machine locally, because long-time friction becomes smooth, the locator during the conversation reduces the fixity ability of object distance sensor, make carrying out angle of adjustment of material converter, the phenomenon that appears becoming flexible and skew easily takes place, thereby cause when using the objective converter, the staff need constantly repeated adjustment objective's position, very inconvenient problem of using.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient fixed objective electrodynamic transducer, includes the objective converter, the outside of objective converter is provided with the handle, and the bottom of handle is provided with the bull stick, the bull stick outside is provided with the cam, and the left side of cam is provided with the movable block, the surface of movable block is provided with the spring, and the left side of movable block is provided with the gear, the inside of gear is provided with the installing port, and the below of installing port is provided with rotatory mouthful.
Preferably, the top of the movable block contacts with the surface of the gear block, the movable block and the gear form a clamping structure, the movable block is fixedly connected with one end of the spring, and the spring and the movable block form a telescopic reset structure.
Preferably, the movable blocks and the moving block are symmetrically distributed around a longitudinal central axis of the cam, the movable blocks and the moving block are the same in size, the moving block is connected with the inner wall of the objective lens converter through a spring, and the moving block and the spring form a telescopic reset structure.
Preferably, the surface of the rotating rod is provided with a convex block, the inner wall of the rotating rod groove is also provided with a convex block, the convex block is made of rubber, the diameter of the convex block is larger than that of the convex block in the rotating rod groove, and the convex block on the surface of the rotating rod and the convex block on the inner wall of the rotating rod groove form a clamping structure.
Preferably, the cam is fan-shaped, and the surface of cam and movable block contact, the top of movable block is the rectangle, and the afterbody of movable block is the arc to the afterbody and the inside laminating of objective converter of movable block.
Preferably, a bearing is arranged outside the mounting opening, the bearing is positioned inside the gear, and the lens barrel is connected with the inner wall of the bearing.
Compared with the prior art, the beneficial effects of the utility model are that: the objective lens electric converter convenient for fixing is arranged;
through being provided with fixing clip and structure inside the objective converter, when needs are adjusted the objective converter, only need to drive the bull stick through rotating the handle and rotate, the bull stick drives the cam and rotates, make cam bottom and movable block surface contact, simultaneously the cam is to the movable block extrusion, thereby make the movable block on cam right side pass through the spring and reset, and remove fast top and gear tooth piece clearance block, thereby carry out spacing card and to the gear, and then reach after the objective converter adjusts, avoid appearing the not hard up phenomenon of skew and taking place, influence the normal use of objective, because the bull stick surface is provided with rubber lug and the rubber lug contact of inner wall is spacing, avoid the cam to take place the displacement, make movable block and movable block can't appear with the spacing problem of gear tooth piece clearance block, so that the better adjustment that carries out rotation angle, the operation is very convenient, staff's efficiency is improved.
Drawings
FIG. 1 is a schematic view of the overall front view section structure of the present invention;
FIG. 2 is a schematic view of the overall top-view cross-sectional structure of the present invention;
FIG. 3 is a schematic view of the overall top view structure of the present invention;
FIG. 4 is a schematic view of the overall structure of the present invention;
fig. 5 is an enlarged schematic view of the hinge and the bump according to the present invention.
In the figure: 1. an objective lens changer; 2. a gear; 3. a movable block; 4. a handle; 5. a rotating rod; 6. a moving block; 7. a cam; 8. a spring; 9. a bump; 10. an installation port; 11. the ports are rotated.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an objective lens electric converter convenient to fix comprises an objective lens converter 1, wherein a handle 4 is arranged outside the objective lens converter 1, a rotating rod 5 is arranged at the bottom of the handle 4, a cam 7 is arranged outside the rotating rod 5, a movable block 3 is arranged on the left side of the cam 7, a spring 8 is arranged on the surface of the movable block 3, a gear 2 is arranged on the left side of the movable block 3, an installation opening 10 is arranged inside the gear 2, and a rotating opening 11 is arranged below the installation opening 10;
the top of the movable block 3 is in contact with the surface of a toothed block of the gear 2, the movable block 3 and the gear 2 form a clamping structure, the movable block 3 is fixedly connected with one end of a spring 8, the spring 8 and the movable block 3 form a telescopic reset structure, the movable block 3 and the movable block 6 are symmetrically distributed about the longitudinal central axis of the cam 7, the movable block 3 and the movable block 6 are the same in size, the movable block 6 is connected with the inner wall of the objective converter 1 through the spring 8, and the movable block 6 and the spring 8 form the telescopic reset structure, so that the movable block 3 and the toothed block of the gear 2 are clamped with each other, and the phenomenon of offset and looseness is avoided;
the surface of bull stick 5 is provided with lug 9, and the inner wall in 5 grooves of bull stick also is provided with lug 9, and lug 9 is the rubber material, lug 9 diameter is greater than the diameter of 5 inslot lugs 9 of bull stick, and lug 9 on 5 surfaces of bull stick and the lug 9 constitution block structure of 5 inslot walls of bull stick, cam 7 is fan-shaped, and the surface of cam 7 contacts with movable block 3, the top of movable block 3 is the rectangle, and the afterbody of movable block 3 is the arc, and the afterbody of movable block 3 and the inside laminating of objective converter 1, the outside of installing port 10 is provided with the bearing, and the bearing is located the inside of gear 2, and lens cone and bearing inner wall connection, avoid cam 7 to take place the displacement, make the block comparatively firm.
The working principle is as follows: when the convenient and fixed objective lens electric converter is used, firstly, a worker firstly installs the objective lens converter 1 and the lens cone, the lens cone is inserted into the installation opening 10 at the top of the objective lens converter 1 for installation, after the lens cone and the objective lens converter 1 are installed, the objective lens and the rotating opening 11 at the bottom of the objective lens converter are installed for angle adjustment of the objective lens converter 1, when the objective lens converter 1 needs to be adjusted in an anticlockwise rotating manner, the rotating handle 4 is rotated to drive the rotating rod 5 to rotate, the rotating rod 5 drives the cam 7 to rotate clockwise, the bottom of the cam 7 is contacted and attached with the surface of the movable block 3, thereby the movable block 3 forms telescopic reset through the spring 8, and the movable block rebounds to the original position through the spring 8, meanwhile, the top of the moving block 6 is clamped with a tooth block gap of the gear 2, the gear 2 is limited and fixed, the clamping and fixing are stable, the deviation is avoided, and the normal use is not influenced by the positioning, when the objective lens converter 1 needs to be carried out, the handle 4 is rotated reversely when the handle is rotated clockwise, the handle 4 drives the rotating rod 5 to rotate reversely to drive the cam 7 to rotate reversely, the bottom of the cam 7 is in surface contact with the moving block 6, the cam 7 extrudes the moving block 6, the top of the moving block 6 is clamped with the gear 2, the gear 2 is limited and fixed in rotation, at the moment, the objective lens converter 1 cannot rotate, and the deviation cannot be caused to influence the use of the objective lens.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. An objective lens electrodynamic transducer which facilitates fixation, comprising an objective lens transducer (1), characterized in that: the utility model discloses an objective lens converter, including objective lens converter (1), the outside of objective lens converter (1) is provided with handle (4), and the bottom of handle (4) is provided with bull stick (5), bull stick (5) outside is provided with cam (7), and the left side of cam (7) is provided with movable block (3), the surface of movable block (3) is provided with spring (8), and the left side of movable block (3) is provided with gear (2), the inside of gear (2) is provided with installing port (10), and the below of installing port (10) is provided with rotatory mouthful (11).
2. A conveniently fixed objective lens electrodynamic transducer according to claim 1, wherein: the top of movable block (3) contacts with the surface of gear (2), and movable block (3) and gear (2) constitute the block structure, the one end fixed connection of movable block (3) and spring (8), and spring (8) and movable block (3) constitute flexible reset structure.
3. A conveniently fixed objective lens electrodynamic transducer according to claim 1, characterized in that: the movable block (3) and the moving block (6) are symmetrically distributed around the longitudinal central axis of the cam (7), the movable block (3) and the moving block (6) are the same in size, the moving block (6) is connected with the inner wall of the objective lens converter (1) through a spring (8), and the moving block (6) and the spring (8) form a telescopic reset structure.
4. A conveniently fixed objective lens electrodynamic transducer according to claim 1, wherein: the surface of bull stick (5) is provided with lug (9), and the inner wall in bull stick (5) groove also is provided with lug (9) to lug (9) are the rubber material, lug (9) diameter is greater than the diameter of bull stick (5) inslot lug (9), and bull stick (5) surface lug (9) and bull stick (5) inslot wall lug (9) constitution block structure.
5. A conveniently fixed objective lens electrodynamic transducer according to claim 1, wherein: cam (7) are fan-shaped, and the surface and the movable block (3) contact of cam (7), the top of movable block (3) is the rectangle, and the afterbody of movable block (3) is the arc to the afterbody and the inside laminating of objective converter (1) of movable block (3).
6. A conveniently fixed objective lens electrodynamic transducer according to claim 1, wherein: the bearing is arranged outside the mounting opening (10), the bearing is located inside the gear (2), and the lens barrel is connected with the inner wall of the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222424193.6U CN218350619U (en) | 2022-09-13 | 2022-09-13 | Convenient fixed objective electrodynamic converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222424193.6U CN218350619U (en) | 2022-09-13 | 2022-09-13 | Convenient fixed objective electrodynamic converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218350619U true CN218350619U (en) | 2023-01-20 |
Family
ID=84918131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222424193.6U Active CN218350619U (en) | 2022-09-13 | 2022-09-13 | Convenient fixed objective electrodynamic converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218350619U (en) |
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2022
- 2022-09-13 CN CN202222424193.6U patent/CN218350619U/en active Active
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