CN214311097U - Eyepiece structure of optical instrument - Google Patents

Abstract

The utility model discloses an optical instrument eyepiece structure, including eyepiece body and lens cone, the equal fixedly connected with fixed plate in top of lens cone surface both sides, the top and the equal fixedly connected with telescopic link in bottom of fixed plate one side, one side fixedly connected with limiting plate of fixed plate is kept away from to the telescopic link, one side that the telescopic link was kept away from to the limiting plate contacts with the surface of eyepiece body, one side that the eyepiece body was kept away from to the limiting plate just is located and has the threaded rod through bearing swing joint between two telescopic links. The utility model discloses an eyepiece body, lens cone, fixed plate, telescopic link, limiting plate, threaded rod, thread bush, spacing recess, commentaries on classics piece, first magnetic path, second magnetic path, shading circle cover, dustproof sleeve and third magnetic path's cooperation is used, can effectual improvement take and accomodate the protective properties of microscope time to the eyepiece body, prevent that the eyepiece body from leading to damaging because of dropping to make the eyepiece body possess shading and safeguard function.

Description

Eyepiece structure of optical instrument

Technical Field

The utility model relates to an optical instrument technical field specifically is an optical instrument eyepiece structure.

Background

The optical instrument is formed by combining a single or a plurality of optical devices, the optical instrument mainly comprises two categories, one category is the optical instrument of real image, such as a slide projector, a camera and the like, the other category is the optical instrument of virtual image, such as a telescope, a microscope, a magnifier and the like, but the condition that an eyepiece drops easily appears when an existing microscope is taken and stored, the eyepiece is damaged, property loss is caused, and the existing eyepiece does not have shading and protection functions.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an optical instrument eyepiece structure possesses the good advantage of protectiveness, has solved current microscope and has very easily appeared the condition that the eyepiece dropped when taking and accomodating, leads to the eyepiece to damage, causes loss of property to current eyepiece does not possess shading and safeguard function's problem.

In order to achieve the above object, the utility model provides a following technical scheme: an eyepiece structure of an optical instrument comprises an eyepiece body and a lens cone, wherein fixed plates are fixedly connected to the tops of two sides of the surface of the lens cone, telescopic rods are fixedly connected to the top and the bottom of one side of each fixed plate, a limiting plate is fixedly connected to one side, far away from the fixed plates, of each telescopic rod, one side, far away from the telescopic rods, of each limiting plate is in contact with the surface of the eyepiece body, a threaded rod is movably connected between the two telescopic rods and positioned on one side, far away from the eyepiece body, of each limiting plate, a threaded sleeve is fixedly connected to one side of an inner cavity of each fixed plate, each threaded rod is in threaded connection with the corresponding threaded sleeve, a limiting groove is formed in one side, located on the corresponding threaded sleeve, of the inner cavity of each fixed plate, one end, far away from the limiting plate, of each threaded rod penetrates through one side of the corresponding threaded sleeve and is fixedly connected with a rotating block, a first magnetic block is fixedly connected to the top of the eyepiece body, the eyepiece comprises an eyepiece body and is characterized in that a second magnetic block is magnetically attracted to the top of the first magnetic block, a shading round sleeve is fixedly connected to the top of the second magnetic block, a dustproof sleeve is arranged on the surface of the eyepiece body, and a third magnetic block is fixedly connected to the top of the inner cavity of the dustproof sleeve.

Preferably, a protective sleeve is fixedly connected between the fixing plate and the limiting plate, and the protective sleeve is in a telescopic design.

Preferably, the limiting plate is semicircular, and the rotating block is hexagonal.

Preferably, the shading round sleeve is in a telescopic design, and the shading round sleeve is made of shading rubber.

Preferably, the first magnetic block and the second magnetic block are both circular rings, and the circular rings are matched with the eyepiece body in size.

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

1. the utility model discloses an eyepiece body, the lens cone, the fixed plate, the telescopic link, the limiting plate, the threaded rod, the thread bush, spacing recess, change the piece, first magnetic path, the second magnetic path, the shading circle cover, the cooperation of dustproof sleeve and third magnetic path is used, can effectual improvement take and take the protective properties to the eyepiece body when accomodating the microscope, prevent that the eyepiece body from leading to damaging because of dropping, and make the eyepiece body possess shading and safeguard function, the condition that the eyepiece dropped very easily appears taking and accomodating of current microscope has been solved, lead to the eyepiece to damage, cause loss of property, and current eyepiece does not possess shading and safeguard function's problem.

2. The utility model discloses a set up the telescopic lag, can increase the aesthetic property, change the piece through setting up the hexagon, can conveniently rotate the threaded rod, have the aesthetic property simultaneously, through setting up semi-circular limiting plate, can be better carry out the joint to the eyepiece body, through setting up telescopic shading cover, can adjust the distance of glasses to the eyepiece body, through setting up annular first magnetic path of circle and second magnetic path, can not obstruct the field of vision, make the eyepiece body can normal use.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

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

FIG. 3 is a schematic view of the connection structure of the eyepiece body and the dust-proof sleeve of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. an eyepiece body; 2. a lens barrel; 3. a fixing plate; 4. a telescopic rod; 5. a limiting plate; 6. a threaded rod; 7. a threaded sleeve; 8. a limiting groove; 9. rotating the block; 10. a first magnetic block; 11. a second magnetic block; 12. a shading round sleeve; 13. a dust-proof sleeve; 14. a third magnetic block; 15. a protective sleeve.

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 should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", 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 simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The components adopted by the utility model are all universal standard components or components known by the technicians in the field, and the structure and the principle of the components are known by the technicians through technical manuals or conventional experimental methods.

Referring to fig. 1-4, an eyepiece structure of an optical instrument comprises an eyepiece body 1 and a lens cone 2, wherein the top of both sides of the surface of the lens cone 2 is fixedly connected with a fixed plate 3, a protective sleeve 15 is fixedly connected between the fixed plate 3 and a limiting plate 5, the protective sleeve 15 is of a telescopic design, the aesthetic property can be enhanced by arranging the telescopic protective sleeve 15, the top and the bottom of one side of the fixed plate 3 are fixedly connected with telescopic rods 4, one side of the telescopic rod 4 away from the fixed plate 3 is fixedly connected with a limiting plate 5, the limiting plate 5 is semicircular, the rotating block 9 is hexagonal, the threaded rod 6 can be conveniently rotated by arranging the hexagonal rotating block 9, the aesthetic property is achieved, the eyepiece body 1 can be better clamped by arranging the semicircular limiting plate 5, one side of the limiting plate 5 away from the telescopic rod 4 is contacted with the surface of the eyepiece body 1, a threaded rod 6 is movably connected between the two telescopic rods 4 at one side of the limiting plate 5 far away from the eyepiece body 1 through a bearing, a threaded sleeve 7 is fixedly connected at one side of an inner cavity of the fixing plate 3, the threaded rod 6 is in threaded connection with the threaded sleeve 7, a limiting groove 8 is formed in one side of the inner cavity of the fixing plate 3 and the threaded sleeve 7, one end of the threaded rod 6 far away from the limiting plate 5 penetrates to one side of the threaded sleeve 7 and is fixedly connected with a rotating block 9, a first magnetic block 10 is fixedly connected at the top of the eyepiece body 1, the first magnetic block 10 and a second magnetic block 11 are both annular in shape, the annular shape and size are matched with the eyepiece body 1, the visual field can not be blocked by arranging the annular first magnetic block 10 and the annular second magnetic block 11, the eyepiece body 1 can be normally used, the second magnetic block 11 is magnetically attracted at the top of the first magnetic block 10, and a shading circular sleeve 12 is fixedly connected at the top of the second magnetic block 11, the light-shading round sleeve 12 is designed in a telescopic manner, the light-shading round sleeve 12 is made of light-shading rubber, the distance from the glasses to the eyepiece body 1 can be adjusted by arranging the telescopic light-shading round sleeve 12, the surface of the eyepiece body 1 is provided with the dust-proof sleeve 13, the top of the inner cavity of the dust-proof sleeve 13 is fixedly connected with the third magnetic block 14, the protective performance of the eyepiece body 1 during taking and storing the microscope can be effectively improved by matching the eyepiece body 1, the lens cone 2, the fixing plate 3, the telescopic rod 4, the limiting plate 5, the threaded rod 6, the threaded sleeve 7, the limiting groove 8, the rotating block 9, the first magnetic block 10, the second magnetic block 11, the light-shading round sleeve 12, the dust-proof sleeve 13 and the third magnetic block 14, the damage of the eyepiece body 1 caused by dropping is prevented, the eyepiece body 1 has the light-shading and protecting functions, and the problem that the eyepiece drops easily when the existing microscope is used and stored is solved, the damage of the ocular lens is caused, the property loss is caused, and the prior ocular lens does not have the problems of shading and protecting functions.

When the microscope is used for observing a sample, the second magnetic block 11 at the bottom of the light-shielding round sleeve 12 is magnetically attracted with the first magnetic block 10, the light-shielding treatment can be carried out during the observation, the observation accuracy is improved, when the microscope is used and needs to be stored, the light-shielding round sleeve 12 is removed, the dustproof sleeve 13 is sleeved on the eyepiece body 1, the third magnetic block 14 is magnetically attracted with the first magnetic block 10, the dustproof sleeve 13 can protect the eyepiece body 1 and can prevent external dust from entering the eyepiece body 1, when the eyepiece body 1 needs to be disassembled for maintenance and cleaning, the hexagonal sleeve matched with the rotary block 9 is used and extends into the limiting groove 8 to be clamped with the rotary block 9, then the hexagonal sleeve is rotated to rotate the threaded rod 6, the threaded rod 6 drives the limiting plate 5 to move to one side, the limiting plate 5 is separated from the eyepiece body 1, and then the eyepiece body 1 can be lifted for maintenance and cleaning, in inserting eyepiece body 1 lens cone 2 after the clearance is accomplished, reverse rotation threaded rod 6 makes limiting plate 5 carry on spacingly to eyepiece body 1 again, prevents that eyepiece body 1 from dropping, can take or accomodate the microscope this moment.

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 (5)

1. The utility model provides an optical instrument eyepiece structure, includes eyepiece body (1) and lens cone (2), its characterized in that: the utility model discloses a lens cone (2) surface both sides's the equal fixedly connected with fixed plate in top (3), the top and the equal fixedly connected with telescopic link (4) in bottom of fixed plate (3) one side, one side fixedly connected with limiting plate (5) of fixed plate (3) are kept away from in telescopic link (4), one side that telescopic link (4) were kept away from in limiting plate (5) contacts with the surface of eyepiece body (1), one side that eyepiece body (1) were kept away from in limiting plate (5) just is located between two telescopic links (4) through bearing swing joint has threaded rod (6), one side fixedly connected with thread bush (7) of fixed plate (3) inner chamber, threaded rod (6) just are located one side of thread bush (7) and have seted up spacing recess (8), the one end that limiting plate (5) were kept away from in threaded rod (6) runs through to one side and fixedly connected with commentaries on classics piece (3) of thread bush (7), fixed connection has (7) 9) The novel eyepiece lens comprises an eyepiece body (1), wherein a first magnetic block (10) is fixedly connected to the top of the eyepiece body (1), a second magnetic block (11) is magnetically attracted to the top of the first magnetic block (10), a shading round sleeve (12) is fixedly connected to the top of the second magnetic block (11), a dustproof sleeve (13) is arranged on the surface of the eyepiece body (1), and a third magnetic block (14) is fixedly connected to the top of the inner cavity of the dustproof sleeve (13).

2. An optical instrument eyepiece structure as recited in claim 1, wherein: fixedly connected with lag (15) between fixed plate (3) and limiting plate (5), lag (15) are scalable design.

3. An optical instrument eyepiece structure as recited in claim 1, wherein: the limiting plate (5) is semicircular, and the rotating block (9) is hexagonal.

4. An optical instrument eyepiece structure as recited in claim 1, wherein: the shading round sleeve (12) is in a telescopic design, and the shading round sleeve (12) is made of shading rubber.

5. An optical instrument eyepiece structure as recited in claim 1, wherein: the first magnetic block (10) and the second magnetic block (11) are both circular rings, and the circular rings are matched with the eyepiece body (1) in size.

Images