CN211206949U

CN211206949U - Telescope eyepiece adjustment mechanism

Info

Publication number: CN211206949U
Application number: CN202020123783.3U
Authority: CN
Inventors: 魏会明; 李翠珍
Original assignee: Kunming Daming Optical Instrument Manufacturing Co ltd
Current assignee: Kunming Daming Optical Instrument Manufacturing Co ltd
Priority date: 2020-01-20
Filing date: 2020-01-20
Publication date: 2020-08-07
Anticipated expiration: 2030-01-20

Abstract

The utility model relates to the technical field of telescopes, in particular to a telescope eyepiece adjusting mechanism, which comprises two parallel shells, wherein a first cavity is communicated with a second cavity, the bottom of the first cavity is provided with a through groove, and the left side and the right side of the first cavity are both provided with a chute; be equipped with a plurality of eyepiece pieces in the first cavity, the bottom of eyepiece piece is equipped with the spliced pole, and the lower extreme of spliced pole passes logical groove, and the bottom of spliced pole is equipped with the fixed block, and the left and right sides of eyepiece piece all is equipped with the block rubber, the utility model discloses a logical groove that sets up, the spout, the spliced pole, fixed block and block rubber, when the scene passes through the eyepiece piece and sees not clearly, removal fixed block that can be timely, make the spliced pole remove in leading to the inslot to drive the eyepiece piece and remove in first cavity, make the eyepiece piece can be timely remove, make the scene see through the eyepiece piece and can enlarge clearly, can enlarge the scene several times through the cooperation of a plurality of eyepiece pieces, make the viewer see more clearly.

Description

Telescope eyepiece adjustment mechanism

Technical Field

The utility model relates to a telescope technical field specifically is a telescope eyepiece adjustment mechanism.

Background

A telescope is an optical instrument that uses lenses or mirrors, as well as other optical devices, to view a remote object. The light rays passing through the lens are refracted or reflected by the concave mirror to enter the small hole and be converged to form an image, and then the image is seen through a magnifying eyepiece.

Sometimes, the telescope is fuzzy in the enlarged scene through the eyepiece, the eyepiece needs to be moved timely, the traditional telescope is moved through screw thread rotation, the track of the screw thread is damaged due to long-time use, the eyepiece cannot be moved timely, and the user cannot see the scene clearly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescope eyepiece adjustment mechanism 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:

a telescope eyepiece adjusting mechanism comprises two parallel shells, wherein the two shells are hinged through a first connecting block and a second connecting block, a first cavity and a second cavity are arranged in each shell, the first cavity is communicated with the second cavity, a through groove is formed in the bottom of the first cavity, and sliding grooves are formed in the left side and the right side of the first cavity; a plurality of eyepiece lenses are arranged in the first cavity, connecting columns are arranged at the bottoms of the eyepiece lenses, the lower ends of the connecting columns penetrate through the through grooves, fixed blocks are arranged at the bottom ends of the connecting columns, rubber blocks are arranged on the left side and the right side of each eyepiece lens, and the rubber blocks are located in the sliding grooves; the second cavity is internally provided with a prism sheet and an objective lens, and one end of the shell close to the eyepiece lens is sleeved with an eye protection ring.

Preferably, the eyepiece lens and the first cavity have the same diameter, and the eyepiece lens is slidably connected with the first cavity.

Preferably, the rubber block is tightly adhered to the eyepiece lens and is in sliding connection with the sliding groove.

Preferably, the connecting column and the fixing block are of an integrally formed structure, the connecting column is tightly bonded with the eyepiece lens, and the connecting column is in sliding connection with the through groove.

Preferably, the prism sheet and the objective lens are both tightly bonded with the second cavity, and the first connecting block and the second connecting block are respectively tightly bonded with the two shells.

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

the utility model discloses a logical groove that sets up, the spout, the spliced pole, fixed block and block rubber, when the scene passes through the eyepiece piece and sees unclear, removal fixed block that can be timely, make the spliced pole remove in leading to the inslot, and drive the eyepiece piece and remove in first cavity, make the removal that the eyepiece piece can be timely, make the scene see through the eyepiece piece and can enlarge the sight clearly, cooperation through a plurality of eyepiece pieces can enlarge the scene several times, it is clearer to make the viewer see, the block rubber slides in the spout and plays certain blocking effect, be convenient for can be timely the eyepiece piece in the first cavity of fixed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a schematic structural diagram of the inside of the housing of the present invention.

In the figure: a housing 1; a first cavity 11; a second cavity 12; a through groove 13; a chute 14; a first connecting block 2; a second connecting block 3; an eyepiece lens 4; a connecting column 41; a fixed block 42; a rubber block 43; a prism sheet 5; an objective lens 6; an eye protection ring 7.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides a technical solution:

a telescope eyepiece adjusting mechanism comprises two parallel shells 1, wherein the two shells 1 are hinged through a first connecting block 2 and a second connecting block 3, a first cavity 11 and a second cavity 12 are arranged in each shell 1, the first cavity 11 is communicated with the second cavity 12, a through groove 13 is formed in the bottom of the first cavity 11, and sliding grooves 14 are formed in the left side and the right side of the first cavity 11; a plurality of eyepiece lenses 4 are arranged in the first cavity 11, connecting columns 41 are arranged at the bottoms of the eyepiece lenses 4, the lower ends of the connecting columns 41 penetrate through the through grooves 13, fixing blocks 42 are arranged at the bottom ends of the connecting columns 41, rubber blocks 43 are arranged on the left side and the right side of the eyepiece lenses 4, and the rubber blocks 43 are located in the sliding grooves 14; the second cavity 12 is provided with a prism lens 5 and an objective lens 6, and one end of the shell 1 close to the eyepiece lens 4 is sleeved with an eye protection ring 7.

Specifically, the diameters of the eyepiece lenses 4 and the first cavity 11 are equal, the eyepiece lenses 4 are slidably connected with the first cavity 11, so that the plurality of eyepiece lenses 4 can move in the first cavity 11, and the scene is enlarged by adjusting the distance between the plurality of eyepiece lenses 4, so that people can see the scene more clearly.

Further, the rubber block 43 is closely bonded with the eyepiece lens 4, and the rubber block 43 is connected with the sliding groove 14 in a sliding manner, so that the stability of the structure is ensured, the rubber block 43 can move in the sliding groove 14, the eyepiece lens 4 is limited and blocked in the first cavity 11, the eyepiece lens 4 is prevented from being separated from the first cavity 11, and the eyepiece lens 4 can be stopped and moved in time in the first cavity 11.

Specifically, the connecting column 41 and the fixing block 42 are of an integrally formed structure, the connecting column 41 is tightly bonded with the eyepiece lens 4, the connecting column 41 is slidably connected with the through groove 13, stability of the structure is guaranteed, and the connecting column 41 can move in the through groove 13 and drive the eyepiece lens 4 to move in the first cavity 11.

Further, prism piece 5 and objective lens 6 all closely bond with second cavity 12, and first connecting block 2 and second connecting block 3 closely bond with two shells 1 respectively, and eyeshield ring 7 and the cooperation of pegging graft of shell 1 guarantee overall structure's stability, make the position that the eyeshield ring 7 of one of two shells 1 can be fit for eyes, make things convenient for personnel to adjust the use.

When the telescope eyepiece adjusting mechanism is used, the image is fed back to the prism lens 5 through the object lens 6 according to the scene, then the image is magnified and imaged through the eyepiece lens 4 close to the prism lens 5, if the scene is blurred and cannot be seen in detail, the distance between the eyepiece lenses 4 can be adjusted, the scene can be magnified by multiple times, an observer pushes each fixing block 42 by hand, the connecting column 41 moves in the through groove 13 and drives the eyepiece lens 4 to move in a certain rectangle in the first cavity 11, the adjustment is slowly carried out according to the scene watching clarity of the observer, meanwhile, the rubber block 43 moves in the sliding groove 14, the eyepiece lens 4 can slowly move in the first cavity 11, the movement of the eyepiece lens 4 in the first cavity 11 can be stopped in time, and the adjustment of the fixing block 42 is stopped until the observer watches the satisfactory scene.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A telescope eyepiece adjustment mechanism, includes shell (1) of two parallels, its characterized in that: the two shells (1) are hinged to each other through a first connecting block (2) and a second connecting block (3), a first cavity (11) and a second cavity (12) are arranged in each shell (1), the first cavity (11) is communicated with the second cavity (12), a through groove (13) is formed in the bottom of each first cavity (11), and sliding grooves (14) are formed in the left side and the right side of each first cavity (11); a plurality of eyepiece lenses (4) are arranged in the first cavity (11), connecting columns (41) are arranged at the bottoms of the eyepiece lenses (4), the lower ends of the connecting columns (41) penetrate through the through grooves (13), fixed blocks (42) are arranged at the bottom ends of the connecting columns (41), rubber blocks (43) are arranged on the left side and the right side of the eyepiece lenses (4), and the rubber blocks (43) are located in the sliding grooves (14); the novel eye protection mask is characterized in that a prism sheet (5) and an objective lens sheet (6) are arranged in the second cavity (12), and an eye protection ring (7) is sleeved at one end, close to the eyepiece lens (4), of the shell (1).

2. The telescope eyepiece adjustment mechanism of claim 1, wherein: the diameters of the eyepiece lens (4) and the first cavity (11) are equal, and the eyepiece lens (4) is connected with the first cavity (11) in a sliding mode.

3. The telescope eyepiece adjustment mechanism of claim 1, wherein: the rubber block (43) is tightly adhered to the eyepiece lens (4), and the rubber block (43) is in sliding connection with the sliding groove (14).

4. The telescope eyepiece adjustment mechanism of claim 1, wherein: the connecting column (41) and the fixing block (42) are of an integrally formed structure, the connecting column (41) is tightly bonded with the eyepiece lens (4), and the connecting column (41) is in sliding connection with the through groove (13).

5. The telescope eyepiece adjustment mechanism of claim 1, wherein: the prism sheet (5) and the objective lens (6) are tightly bonded with the second cavity (12), and the first connecting block (2) and the second connecting block (3) are tightly bonded with the two shells (1) respectively.