CN209979932U

CN209979932U - Compound focusing device of telescope

Info

Publication number: CN209979932U
Application number: CN201921041197.8U
Authority: CN
Inventors: 文学俊
Original assignee: Kunming Long Ling Photoelectric Instrument Co Ltd
Current assignee: Kunming Long Ling Photoelectric Instrument Co Ltd
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-01-21
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a compound focusing device of telescope, the on-line screen storage device comprises a base, the left side fixedly connected with urceolus of base, the inner chamber of urceolus is provided with the inner tube, the left side of inner tube run through the urceolus and with the junction swing joint of urceolus, the left top fixedly connected with micro motor of urceolus inner chamber, the right side fixedly connected with threaded rod of micro motor output, the surface cover of threaded rod is equipped with the thread bush. The utility model discloses a set up the base, the second fixed plate, the sliding sleeve, the slide bar, the urceolus, the inner tube, including a motor, an end cap, a controller, and a cover plate, the threaded rod, the pivot, the knob, driven bevel gear, drive bevel gear, the rotary rod, first fixed plate, the thread bush, scale table and controller's cooperation is used, has solved current compound focusing device of telescope and can not carry out the electric control focus, the problem that the person of being not convenient for use used, this compound focusing device of telescope possesses the advantage that the person of being convenient for used.

Description

Compound focusing device of telescope

Technical Field

The utility model relates to a telescope technical field specifically is a compound focusing device of telescope.

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. The telescope is also called as a kilometer mirror, and the first function of the telescope is to enlarge the field angle of a distant object so that human eyes can see details with smaller angular distance.

The compound focusing device is required to be used when the telescope is focused, the existing compound focusing device for the telescope adopts a manual rotation adjustment mode due to the fact that the existing compound focusing device for the telescope does not have an electric focusing mode in the adjustment process, and great inconvenience is brought to a user in the adjustment process of the adjustment mode.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compound focusing device of telescope possesses the advantage that the convenient to use person used, has solved current compound focusing device of telescope and can not carry out the electric control focusing, the problem that the person of not being convenient for used.

In order to achieve the above object, the utility model provides a following technical scheme: a telescope composite focusing device comprises a base, wherein an outer barrel is fixedly connected to the left side of the base, an inner barrel is arranged in an inner cavity of the outer barrel, the left side of the inner barrel penetrates through the outer barrel and is movably connected with a joint of the outer barrel, a micro motor is fixedly connected to the left top of the inner cavity of the outer barrel, a threaded rod is fixedly connected to the right side of the output end of the micro motor, a threaded sleeve is sleeved on the surface of the threaded rod, a rotary rod is fixedly connected to the right side of the threaded rod, a first fixing plate is movably connected to the surface of the rotary rod, the top of the first fixing plate is fixedly connected with the inner wall of the outer barrel, a driven bevel gear is fixedly connected to the right side of the rotary rod, a driving bevel gear is meshed at the bottom of the driven bevel gear, the left bottom fixedly connected with slide bar of urceolus inner chamber, the surperficial movable sleeve of slide bar is equipped with the sliding sleeve, the right side fixedly connected with second fixed plate of slide bar, the bottom of second fixed plate and the inner wall fixed connection of urceolus, the top and the inner tube fixed connection of sliding sleeve, the front side and the rear side of inner tube all are provided with the graduation apparatus, the top fixedly connected with controller of base.

Preferably, the controller is electrically connected with the motor, and the bottom of the sliding sleeve is in sliding connection with the inner wall of the outer barrel.

Preferably, the joint of the surface of the rotating rod and the first fixing plate is movably connected through a first bearing, and the joint of the surface of the rotating shaft and the outer cylinder is movably connected through a second bearing.

Preferably, the surface of the threaded rod is in threaded connection with the joint of the threaded sleeve, and the bottom of the motor is not in contact with the inner barrel.

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

1. the utility model discloses a set up the base, the second fixed plate, the sliding sleeve, the slide bar, the urceolus, the inner tube, including a motor, an end cap, a controller, and a cover plate, the threaded rod, the pivot, the knob, driven bevel gear, drive bevel gear, the rotary rod, first fixed plate, the thread bush, scale table and controller's cooperation is used, has solved current compound focusing device of telescope and can not carry out the electric control focus, the problem that the person of being not convenient for use used, this compound focusing device of telescope possesses the advantage that the person of being convenient for used.

2. The utility model discloses a set up first bearing and second bearing, make things convenient for rotary rod and pivot installation and use, through setting up the graduation apparatus, conveniently look over the length that the inner tube stretches out, through setting up the second fixed plate, make things convenient for the slide bar to be in the same place with the urceolus installation, through setting up slide bar and sliding sleeve, stability when having increased the inner tube and removing, through setting up first fixed plate, make things convenient for the rotary rod to be in the same place with the urceolus installation.

Drawings

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

FIG. 2 is an enlarged view of a portion of A in FIG. 1 according to the present invention;

fig. 3 is a front view of the local structure of the present invention.

In the figure: the device comprises a base 1, a second fixing plate 2, a sliding sleeve 3, a sliding rod 4, an outer cylinder 5, an inner cylinder 6, a motor 7, a threaded rod 8, a rotating shaft 9, a knob 10, a driven bevel gear 11, a driving bevel gear 12, a rotating rod 13, a first fixing plate 14, a threaded sleeve 15, a dial 16 and a controller 17.

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 utility model provides a base 1, second fixed plate 2, sliding sleeve 3, slide bar 4, urceolus 5, inner tube 6, motor 7, threaded rod 8, pivot 9, knob 10, driven bevel gear 11, drive bevel gear 12, rotary rod 13, first fixed plate 14, thread bush 15, graduation apparatus 16 and parts such as controller 17 are general standard or the part that technical staff in the field knows, and its structure and principle all can be known or can be learned through conventional experimental method for technical staff in the field through technical manual.

Referring to fig. 1-3, a compound focusing device for a telescope comprises a base 1, an outer cylinder 5 is fixedly connected to the left side of the base 1, an inner cylinder 6 is arranged in the inner cavity of the outer cylinder 5, the left side of the inner cylinder 6 penetrates through the outer cylinder 5 and is movably connected with the joint of the outer cylinder 5, a micro motor 7 is fixedly connected to the top of the left side of the inner cavity of the outer cylinder 5, a threaded rod 8 is fixedly connected to the right side of the output end of the micro motor 7, a threaded sleeve 15 is sleeved on the surface of the threaded rod 8, a rotating rod 13 is fixedly connected to the right side of the threaded rod 8, a first fixing plate 14 is movably connected to the surface of the rotating rod 13, the top of the first fixing plate 14 is fixedly connected with the inner wall of the outer cylinder 5, a driven bevel gear 11 is fixedly connected to the right side of the rotating rod 13, a driving bevel gear 12, a slide bar 4 is fixedly connected to the bottom of the left side of the inner cavity of the outer barrel 5, a sliding sleeve 3 is movably sleeved on the surface of the slide bar 4, a second fixing plate 2 is fixedly connected to the right side of the slide bar 4, the bottom of the second fixing plate 2 is fixedly connected with the inner wall of the outer barrel 5, the top of the sliding sleeve 3 is fixedly connected with the inner barrel 6, graduations 16 are arranged on the front side and the rear side of the inner barrel 6, and a controller 17 is fixedly connected to the top of the base 1;

the controller 17 is electrically connected with the motor 7, the bottom of the sliding sleeve 3 is in sliding connection with the inner wall of the outer cylinder 5, the joint of the surface of the rotating rod 13 and the first fixing plate 14 is movably connected through a first bearing, the joint of the surface of the rotating shaft 9 and the outer cylinder 5 is movably connected through a second bearing, the surface of the threaded rod 8 is in threaded connection with the joint of the threaded sleeve 15, and the bottom of the motor 7 is not in contact with the inner cylinder 6;

through setting up first bearing and second bearing, make things convenient for rotary rod 13 and pivot 9 to install and use, through setting up graduation apparatus 16, conveniently look over the length that inner tube 6 stretches out, through setting up second fixed plate 2, make things convenient for slide bar 4 and urceolus 5 to install together, through setting up slide bar 4 and sliding sleeve 3, stability when having increased inner tube 6 and removing, through setting up first fixed plate 14, make things convenient for rotary rod 13 and urceolus 5 to install together.

During the use, start motor 7 through controller 17, the output of motor 7 drives threaded rod 8 rotatory, threaded rod 8 drives threaded bush 15 through screw drive when rotatory and removes, drive inner tube 6 when threaded bush 15 removes and stretch out the inner chamber of urceolus 5, under the unable circumstances of using when electric control, the rotatory knob 10 of user's accessible, it is rotatory to drive bevel gear 13 through pivot 9 when knob 10 is rotatory, drive bevel gear 13 drives rotary rod 13 through driven bevel gear 11 and rotates, it is rotatory to drive threaded rod 8 when rotary rod 13 is rotatory, it drives threaded bush 15 through screw drive when threaded rod 8 is rotatory and removes, reach manual also adjustable purpose with this.

In summary, the following steps: this compound focusing device of telescope, through setting up base 1, second fixed plate 2, sliding sleeve 3, slide bar 4, urceolus 5, inner tube 6, motor 7, threaded rod 8, pivot 9, knob 10, driven bevel gear 11, drive bevel gear 12, rotary rod 13, first fixed plate 14, thread bush 15, graduation apparatus 16 and controller 17's cooperation use, solved current compound focusing device of telescope and can not carry out the electric control focus, the problem that the user of not being convenient for used.

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 utility model provides a compound focusing device of telescope, includes base (1), its characterized in that: the left side fixedly connected with urceolus (5) of base (1), the inner chamber of urceolus (5) is provided with inner tube (6), the left side of inner tube (6) run through urceolus (5) and with the junction swing joint of urceolus (5), the left top fixedly connected with micro motor (7) of urceolus (5) inner chamber, the right side fixedly connected with threaded rod (8) of micro motor (7) output, the surface cover of threaded rod (8) is equipped with thread bush (15), the right side fixedly connected with rotary rod (13) of threaded rod (8), the surface swing joint of rotary rod (13) has first fixed plate (14), the top of first fixed plate (14) and the inner wall fixed connection of urceolus (5), the right side fixedly connected with driven bevel gear (11) of rotary rod (13), the bottom meshing of driven bevel gear (11) has initiative bevel gear (12), the utility model discloses a gear reducer, including the top fixedly connected with pivot (9) of initiative bevel gear (12), the top of pivot (9) runs through outside and fixedly connected with knob (10) to urceolus (5), the left bottom fixedly connected with slide bar (4) of urceolus (5) inner chamber, the surface activity cover of slide bar (4) is equipped with sliding sleeve (3), the right side fixedly connected with second fixed plate (2) of slide bar (4), the bottom of second fixed plate (2) and the inner wall fixed connection of urceolus (5), the top and inner tube (6) fixed connection of sliding sleeve (3), the front side and the rear side of inner tube (6) all are provided with graduation apparatus (16), the top fixedly connected with controller (17) of base (1).

2. A compound focusing apparatus for a telescope according to claim 1, wherein: the controller (17) is electrically connected with the motor (7), and the bottom of the sliding sleeve (3) is connected with the inner wall of the outer barrel (5) in a sliding mode.

3. A compound focusing apparatus for a telescope according to claim 1, wherein: the surface of the rotating rod (13) is movably connected with the joint of the first fixing plate (14) through a first bearing, and the surface of the rotating shaft (9) is movably connected with the joint of the outer cylinder (5) through a second bearing.

4. A compound focusing apparatus for a telescope according to claim 1, wherein: the surface of the threaded rod (8) is in threaded connection with the joint of the threaded sleeve (15), and the bottom of the motor (7) is not in contact with the inner barrel (6).