CN212965610U

CN212965610U - Electronic eyepiece convenient to focusing

Info

Publication number: CN212965610U
Application number: CN202021970235.0U
Authority: CN
Inventors: 刘向东; 李举文; 徐士英; 于珊珊
Original assignee: Weidi Optics Wuxi Co ltd
Current assignee: Weidi Optics Wuxi Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-04-13
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses an electron eyepiece convenient to focusing, the telescopic socket joint comprises a sleeve, the sleeve is one side open-ended hollow cylinder, and telescopic inside is close to open-ended one side and is provided with the eyepiece body, and the camera lens direction of eyepiece body is towards sleeve opening direction, fixedly connected with spliced pole on the eyepiece body, sleeve, eyepiece body, the coaxial setting of spliced pole, the outer end of lead screw constitute with the sleeve inside fixed connecting seat and rotate and be connected, fixed the cup jointing has first gear on the lead screw, first gear and second gear meshing, and half of second gear reserves in telescopic outside, the second gear rotates through pivot and sleeve and connects, and the sleeve reserves the mounting groove on the mounted position of second gear, the side reservation of spliced pole has an at least gag lever post, and the outer end of gag lever post is located the spout that the sleeve inner wall reserved. This electron eyepiece convenient to focusing can manual focusing, solves the problem that electron eyepiece can not manual focusing under some environment.

Description

Electronic eyepiece convenient to focusing

Technical Field

The utility model relates to an electron eyepiece technical field specifically is an electron eyepiece convenient to focusing.

Background

The electronic eyepiece is a photoelectric micro-conversion device specially developed for microscope imaging. When in use, the device can be conveniently applied to any standard biological microscope, stereomicroscope and telescope lens cone. Thereby bringing great rapidness and convenience to observation, teaching and scientific research. Common image sensors are also CCD and CMOS.

When the electronic eyepiece is applied to a microscope and a telescope, the electronic eyepiece is connected to an eyepiece lens barrel of the microscope and the telescope for use, the focusing calibration of the electronic eyepiece utilizes a focusing structure of the microscope and the telescope to carry out focusing, and the focusing capability of the electronic eyepiece is limited, so that the electronic eyepiece with the focusing structure is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electron eyepiece convenient to focusing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electronic eyepiece convenient for focusing comprises a sleeve, wherein the sleeve is a hollow cylinder with an opening on one side, an eyepiece body is arranged inside the sleeve close to one side of the opening, the lens direction of the eyepiece body faces the opening direction of the sleeve, a connecting column is fixedly connected to the eyepiece body, the sleeve, the eyepiece body and the connecting column are coaxially arranged, an internal thread hole is reserved inside the connecting column along the axial direction, a lead screw is arranged inside the internal thread hole, the outer end of the lead screw is rotatably connected with a connecting seat fixed inside the sleeve, a first gear is fixedly sleeved on the lead screw, the first gear is meshed with a second gear, half of the second gear is reserved outside the sleeve, the second gear is rotatably connected with the sleeve through a rotating shaft, a mounting groove is reserved on the mounting position of the second gear by the sleeve, at least one limiting rod is reserved on the side edge of the connecting column, and the outer end of the limiting rod is positioned in a sliding groove reserved in the inner wall of the sleeve.

Preferably, the connecting column and the screw rod form a disassembling structure.

Preferably, the screw rod is in a T shape, and a T-shaped port of the screw rod is positioned inside the connecting seat.

Preferably, a plurality of grooves are reserved on the outer portion of the sleeve uniformly.

Preferably, the limiting rod and the sliding groove are both provided with two groups, and the limiting rod and the sliding groove are symmetrically arranged around the axis of the connecting column.

Preferably, the chute is open in a direction facing the sleeve opening.

Compared with the prior art, the beneficial effects of the utility model are that: this electron eyepiece convenient to focusing for current electron eyepiece, can manual focusing, let the service environment of electron eyepiece more diversified, let the electron eyepiece lose under the condition of the focusing function that microscope and telescope self carried, still can realize the accurate focusing of oneself.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic diagram of the structure of the first gear and the second gear on the right side;

fig. 4 is the schematic view of the position profile structure of the connecting column and the screw rod of the present invention.

In the figure: 1. a sleeve; 2. the eyepiece comprises an eyepiece body, 3 and a connecting column; 4. an internally threaded bore; 5. a screw rod; 6. a connecting seat; 7. a first gear; 8. a second gear; 9. a rotating shaft; 10. a groove; 11. mounting grooves; 12. a limiting rod; 13. a chute.

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. 1-4, the present invention provides a technical solution: an electronic eyepiece convenient for focusing comprises a sleeve 1, wherein the sleeve 1 is a hollow cylinder with an opening on one side, an eyepiece body 2 is arranged on one side, close to the opening, of the inside of the sleeve 1, the lens direction of the eyepiece body 2 faces the opening direction of the sleeve 1, a connecting column 3 is fixedly connected to the eyepiece body 2, the sleeve 1, the eyepiece body 2 and the connecting column 3 are coaxially arranged, an internal thread hole 4 is reserved inside the connecting column 3 along the axial direction, a screw rod 5 is arranged inside the internal thread hole 4, the outer end of the screw rod 5 is rotatably connected with a connecting seat 6 fixed inside the sleeve 1, a first gear 7 is fixedly sleeved on the screw rod 5, the first gear 7 is meshed with a second gear 8, half of the second gear 8 is reserved outside the sleeve 1, the second gear 8 is rotatably connected with the sleeve 1 through a rotating shaft 9, a mounting groove 11 is reserved on the mounting position of the second gear 8 of the sleeve, at least one limiting rod 12 is reserved on the side edge of the connecting column 3, and the outer end of the limiting rod 12 is located in a sliding groove 13 reserved on the inner wall of the sleeve 1.

As preferred, spliced pole 3 and lead screw 5 constitute and dismantle the structure, let eyepiece body 2 and spliced pole 3 whole can be dismantled, conveniently maintain eyepiece body 2.

Preferably, the shape of the screw rod 5 is "T" shape, and the "T" shaped port of the screw rod 5 is located inside the connecting seat 6, so as to ensure that the screw rod 5 can rotate on the connecting seat 6 while being fixed.

Preferably, a plurality of grooves 10 are reserved on the outer portion of the sleeve 1 uniformly, and the grooves 10 can increase the friction force between the sleeve and the hand, so that the anti-skid effect is achieved.

Preferably, the limiting rod 12 and the sliding groove 13 are both provided with two sets, the limiting rod 12 and the sliding groove 13 are symmetrically arranged about the axis of the connecting column 3, and the design of the limiting rod 12 and the sliding groove 13 can ensure that the connecting column 3 can move left and right when the screw rod 5 rotates, so that a screw rod structure is formed.

Preferably, the slide groove 13 is opened in a direction facing the opening of the sleeve 1, and the eyepiece body 2 is easily detached and maintained.

The working principle is as follows: when using this electron eyepiece, can overlap sleeve 1 on the eyepiece barrel of microscope and telescope, the electron eyepiece is located inside the eyepiece barrel this moment, sleeve 1 is fixed outside the eyepiece barrel, when focusing, manually rotate second gear 8, second gear 8 meshes first gear 7, thereby let lead screw 5 rotate, lead screw 5 and the inside internal thread hole 4 of spliced pole 3 form the lead screw structure, at gag lever post 12, under the effect of spout 13, can be at sleeve 1 inside displacement about along the axis, thereby reach the effect of focusing.

It should be noted that, when the object is not a microscope or a telescope, the clamping mechanism (or the hand) can be used to fix the sleeve 1, and then the above operations are performed, so that the device can be applied to a plurality of use environments.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The electronic eyepiece convenient for focusing is characterized by comprising a sleeve (1), wherein the sleeve (1) is a hollow cylinder with one side open, an eyepiece body (2) is arranged close to one side of the open inside of the sleeve (1), the lens direction of the eyepiece body (2) faces the opening direction of the sleeve (1), a connecting column (3) is fixedly connected onto the eyepiece body (2), the sleeve (1), the eyepiece body (2) and the connecting column (3) are coaxially arranged, an internal thread hole (4) is reserved inside the connecting column (3) along the axial direction, a lead screw (5) is arranged inside the internal thread hole (4), the outer end of the lead screw (5) is rotatably connected with a connecting seat (6) fixed inside the sleeve (1), a first gear (7) is fixedly sleeved on the lead screw (5), and the first gear (7) is meshed with a second gear (8), half of second gear (8) are reserved in the outside of sleeve (1), second gear (8) rotate through pivot (9) and sleeve (1) and are connected, and sleeve (1) has mounting groove (11) in the mounted position of second gear (8) in advance, the side reservation of spliced pole (3) has at least one gag lever post (12), and the outer end of gag lever post (12) is arranged in spout (13) that sleeve (1) inner wall was reserved.

2. An electronic eyepiece for facilitating focusing as recited in claim 1, wherein: the connecting column (3) and the screw rod (5) form a dismounting structure.

3. An electronic eyepiece for facilitating focusing as recited in claim 1, wherein: the screw rod (5) is T-shaped, and a T-shaped port of the screw rod (5) is positioned inside the connecting seat (6).

4. An electronic eyepiece for facilitating focusing as recited in claim 1, wherein: a plurality of grooves (10) are reserved on the outer portion of the sleeve (1) uniformly.

5. An electronic eyepiece for facilitating focusing as recited in claim 1, wherein: the limiting rod (12) and the sliding groove (13) are both provided with two sets, and the limiting rod (12) and the sliding groove (13) are symmetrically arranged relative to the axis of the connecting column (3).

6. An electronic eyepiece for facilitating focusing as recited in claim 1, wherein: the sliding groove (13) is open in the direction facing the opening of the sleeve (1).