CN210051959U

CN210051959U - Optical instrument with adjustable distance

Info

Publication number: CN210051959U
Application number: CN201921157819.3U
Authority: CN
Inventors: 孙超
Original assignee: Xian Technological University
Current assignee: Xian Technological University
Priority date: 2019-07-22
Filing date: 2019-07-22
Publication date: 2020-02-11
Anticipated expiration: 2029-07-22

Abstract

The utility model discloses an optical instrument of adjustable distance relates to optical instrument technical field. The optical instrument with the adjustable distance comprises a first lens cone, wherein a first eyepiece cone is fixedly mounted on the outer surface of the upper end of the first lens cone, a first gasket is arranged on the outer surface of the upper end of the first eyepiece cone, and a first objective lens cone is arranged at the lower end of the first lens cone. This optical instrument of adjustable distance, through the first lens cone that sets up, the second eyepiece barrel, magnetic sheet and hoop, the split is convenient between magnetic sheet and the hoop, first objective barrel is dismantled to the knob, the position in first objective barrel is installed to the second eyepiece barrel knob, promote substantially and adjust length, semicircle ring and bracing piece through setting up, the bracing piece can use the mount pad to carry out circular motion as the central point, control bracing piece knob to vertical angle, the bracing piece is the supporting pedestal with the semicircle ring combination, can place the structure level after the reorganization that warp on the plane, convenient to use.

Description

Optical instrument with adjustable distance

Technical Field

The utility model relates to an optical instrument technical field specifically is an optical instrument of adjustable distance.

Background

The optical instrument is composed of single or multiple optical devices. Optical instruments mainly fall into two main categories, one is an optical instrument for real image, such as a slide projector, a camera and the like; the other type is a virtual image optical instrument, such as a telescope, a microscope, a magnifier and the like, and the optical instrument is a very important composition category in the instrument industry and is an indispensable tool for observation, test, analysis, control, recording and transmission in various fields of industrial and agricultural production, resource exploration, space exploration, scientific experiments, national defense construction and social life.

A telescope in the existing optical instrument has certain defects in design, is single in operation mode, is short in adjustable distance and is difficult to meet the increasingly rich use requirements, and therefore the optical instrument with the adjustable distance is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical instrument of adjustable distance 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: the optical instrument with the distance adjustable comprises a first lens cone, wherein a first eyepiece cone is fixedly mounted on the outer surface of the upper end of the first lens cone, a first gasket is arranged on the outer surface of the upper end of the first eyepiece cone, a first objective lens cone is arranged at the lower end of the first lens cone, a second lens cone is arranged on one side of the first lens cone, a second eyepiece cone is fixedly mounted on the outer surface of the upper end of the second lens cone, a second gasket is arranged on the outer surface of the upper end of the second eyepiece cone, a second objective lens cone is fixedly mounted on the outer surface of the lower end of the second lens cone, an iron ring is fixedly sleeved on the middle portion of the second lens cone, and a sleeve is fixedly sleeved on the middle portion of the first lens.

Preferably, telescopic one side outer wall fixed mounting has first connection piece, sleeve one side surface hinge is kept away from to first connection piece installs the second connection piece, the one side surface fixed mounting that first connection piece was kept away from to the second connection piece has the semicircle ring, the inner wall fixed mounting of semicircle ring has the magnetic sheet, the magnetic sheet is connected with hoop magnetism, the outer wall of hoop is still handled through the polishing.

Preferably, the outer surface of the upper end of the first objective lens barrel is fixedly provided with a threaded ring, the inner wall of the lower end of the first objective lens barrel is provided with internal threads, and the outer surface of the upper end of the first objective lens barrel is connected with the knob of the inner wall of the lower end of the first objective lens barrel through the threaded ring.

Preferably, the outer wall of the second eyepiece barrel is provided with an external thread, and the length of the outer diameter of the second eyepiece barrel is equal to that of the threaded ring.

Preferably, the outer surface of one side of the second lens barrel, which is far away from the first lens barrel, is fixedly provided with a mounting seat, and the outer surface of one side of the mounting seat is hinged with a support rod.

Preferably, the inner walls of the first eyepiece barrel and the second eyepiece barrel are both fixedly provided with an eyepiece, and the inner walls of the first objective barrel and the second objective barrel are both fixedly provided with an objective lens.

Preferably, a first adhesive is arranged between the first eyepiece barrel and the first gasket, the outer surface of the upper end of the first eyepiece barrel is fixedly connected with the outer surface of the lower end of the first gasket through the first adhesive, a second adhesive is arranged between the second eyepiece barrel and the second gasket, the outer surface of the upper end of the second eyepiece barrel is fixedly connected with the outer surface of the lower end of the second gasket through the second adhesive, and the first gasket and the second gasket are both made of rubber materials.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) this optical instrument of adjustable distance, through first lens cone, second eyepiece sleeve, magnetic sheet and the hoop that sets up, in-service use, the split is convenient between magnetic sheet and the hoop, and first objective lens cone is dismantled to the knob, and second eyepiece sleeve knob is installed in the position of first objective lens cone, promotes adjustment length by a wide margin.

(2) This optical instrument of adjustable distance, through semicircle ring and the bracing piece that sets up, the bracing piece can use the mount pad to carry out circular motion as the central point, control bracing piece knob to vertical angle, and the bracing piece combines for supporting the base with the semicircle ring, can place the structure level after the deformation reorganization on the plane, convenient to use.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural view of the sleeve of fig. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the present invention after deformation and recombination.

In the figure: the lens barrel comprises a first lens barrel 1, a second lens barrel 2, a first eyepiece barrel 3, a second eyepiece barrel 4, a first objective lens barrel 5, a second objective lens barrel 6, a first gasket 7, a second gasket 8, a sleeve 9, an iron ring 10, an installation seat 11, a support rod 12, a first connecting piece 13, a second connecting piece 14, a semicircular ring 15 and a magnetic sheet 16.

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. 1-3, the present invention provides a technical solution: the utility model provides an optical instrument of adjustable distance, including first lens cone 1, the upper end surface fixed mounting of first lens cone 1 has first eyepiece cone 3, the upper end surface of first eyepiece cone 3 is provided with first gasket 7, the lower extreme of first lens cone 1 is provided with first objective lens cone 5, one side of first lens cone 1 is provided with second lens cone 2, the upper end surface fixed mounting of second lens cone 2 has second eyepiece cone 4, the upper end surface of second eyepiece cone 4 is provided with second gasket 8, the lower extreme surface fixed mounting of second lens cone 2 has second objective lens cone 6, the middle part suit of second lens cone 2 is fixed with hoop 10, the middle part suit of first lens cone 1 is fixed with sleeve 9.

A first connecting sheet 13 is fixedly arranged on the outer wall of one side of the sleeve 9, a second connecting sheet 14 is hinged on the outer surface of one side of the first connecting sheet 13, which is far away from the sleeve 9, a semicircular ring 15 is fixedly arranged on the outer surface of one side of the second connecting sheet 14, which is far away from the first connecting sheet 13, a magnetic sheet 16 is fixedly arranged on the inner wall of the semicircular ring 15, the magnetic sheet 16 is magnetically connected with an iron ring 10, the outer wall of the iron ring 10 is polished to improve the flatness and the attractiveness of the outer wall of the iron ring 10, the magnetic sheet 16 and the iron ring 10 are convenient to disassemble and assemble, a threaded ring is fixedly arranged on the outer surface of the upper end of the first objective lens barrel 5, an internal thread is arranged on the inner wall of the lower end of the first objective lens barrel 1, the outer surface of the upper end of the first objective lens barrel 5 is connected with a knob on the inner wall, the rotatable knob of second eyepiece barrel 4 is installed to the position of first objective lens cone 5, and the outer fixed surface of one side that first lens cone 1 was kept away from to second lens cone 2 installs mount pad 11, and the articulated bracing piece 12 that installs of one side surface of mount pad 11, bracing piece 12 can use mount pad 11 to carry out circular motion as the central point, and bracing piece 12 and semicircle ring 15 can make up into the support pedestal, and the structure after making the deformation reorganization can be steady place on the horizontal plane, convenient to use.

The inner walls of the first eyepiece barrel 3 and the second eyepiece barrel 4 are fixedly provided with eyepieces, the inner walls of the first objective barrel 5 and the second objective barrel 6 are fixedly provided with objectives, a first adhesive is arranged between the first eyepiece barrel 3 and the first gasket 7, the outer surface of the upper end of the first eyepiece barrel 3 is fixedly connected with the outer surface of the lower end of the first gasket 7 through the first adhesive, a second adhesive is arranged between the second eyepiece barrel 4 and the second gasket 8, the outer surface of the upper end of the second eyepiece barrel 4 is fixedly connected with the outer surface of the lower end of the second gasket 8 through the second adhesive, and the first gasket 7 and the second gasket 8 are made of rubber materials, so that strong discomfort can be prevented when the eyes are attached to the first eyepiece barrel 3 and the second eyepiece barrel 4.

When in use, the first lens barrel 1 and the second lens barrel 2 are respectively held by two hands, the first gasket 7 and the second gasket 8 are close to two eyes for telescopic observation, the ocular lens arranged inside the first eyepiece barrel 3 and the second eyepiece barrel 4 is equivalent to a magnifying lens to form an erect and magnified virtual image, light enters the objective lens arranged inside the second eyepiece barrel 4 and the first objective lens barrel 5 and then is transmitted into the ocular lens from a focal length, the objective lens arranged inside the second eyepiece barrel 4 and the first objective lens barrel 5 forms an inverted and reduced real image, because the light entering the light source enters the objective lens and then is drawn to a close distance, the visual angle is enlarged to form a magnified image, when in length adjustment, the split between the magnetic sheet 16 and the iron ring 10 is controlled, the first lens barrel 1 and the second lens barrel 2 are split into two groups of independent structures, the first objective lens barrel 5 is disassembled by the knob, the second eyepiece barrel 4 is installed at the position of the first objective lens barrel 5 by the knob, the first lens cone 1 and the second lens cone 2 are coaxially aligned to complete length adjustment, the supporting rod 12 can perform circular motion by taking the mounting seat 11 as a central point, the knob of the supporting rod 12 is controlled to be perpendicular to the central point, the supporting rod 12 and the semicircular ring 15 are combined to form a supporting base, the deformed and reassembled structure can be horizontally placed on a plane, the first gasket 7 is close to a left eye or a right eye, and telescopic viewing is performed on the same principle.

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. An adjustable distance optical instrument comprising a first barrel (1), characterized in that: the utility model discloses a lens barrel, including first lens cone (1), first eyepiece sleeve (3), first gasket (7) are provided with to the upper end surface fixed mounting of first lens cone (1), the lower extreme of first lens cone (1) is provided with first objective lens cone (5), one side of first lens cone (1) is provided with second lens cone (2), the upper end surface fixed mounting of second lens cone (2) has second eyepiece sleeve (4), the upper end surface of second eyepiece sleeve (4) is provided with second gasket (8), the lower extreme surface fixed mounting of second lens cone (2) has second objective lens cone (6), the middle part suit of second lens cone (2) is fixed with hoop (10), the middle part suit of first lens cone (1) is fixed with sleeve (9).

2. An adjustable distance optical instrument according to claim 1, wherein: one side outer wall fixed mounting of sleeve (9) has first connection piece (13), one side surface that sleeve (9) were kept away from in first connection piece (13) articulates and installs second connection piece (14), one side surface fixed mounting that first connection piece (13) were kept away from in second connection piece (14) has semicircle ring (15), the inner wall fixed mounting of semicircle ring (15) has magnetic sheet (16), magnetic sheet (16) and hoop (10) magnetism are inhaled and are connected, the outer wall of hoop (10) is still through the polishing processing.

3. An adjustable distance optical instrument according to claim 1, wherein: the outer surface of the upper end of the first objective lens barrel (5) is fixedly provided with a threaded ring, the inner wall of the lower end of the first objective lens barrel (1) is provided with an internal thread, and the outer surface of the upper end of the first objective lens barrel (5) is connected with a knob on the inner wall of the lower end of the first objective lens barrel (1) through the threaded ring.

4. An adjustable distance optical instrument according to claim 1, wherein: the outer wall of the second eyepiece barrel (4) is provided with an external thread, and the length of the outer diameter of the second eyepiece barrel (4) is equal to that of the threaded ring.

5. An adjustable distance optical instrument according to claim 1, wherein: the outer surface of one side of the second lens cone (2) far away from the first lens cone (1) is fixedly provided with a mounting seat (11), and the outer surface of one side of the mounting seat (11) is hinged with a support rod (12).

6. An adjustable distance optical instrument according to claim 1, wherein: the inner walls of the first eyepiece barrel (3) and the second eyepiece barrel (4) are fixedly provided with eyepieces, and the inner walls of the first objective barrel (5) and the second objective barrel (6) are fixedly provided with objectives.

7. An adjustable distance optical instrument according to claim 1, wherein: a first adhesive is arranged between the first eyepiece sleeve (3) and the first gasket (7), the outer surface of the upper end of the first eyepiece sleeve (3) is fixedly connected with the outer surface of the lower end of the first gasket (7) through the first adhesive, a second adhesive is arranged between the second eyepiece sleeve (4) and the second gasket (8), the outer surface of the upper end of the second eyepiece sleeve (4) is fixedly connected with the outer surface of the lower end of the second gasket (8) through the second adhesive, and the first gasket (7) and the second gasket (8) are both made of rubber materials.