CN215449751U

CN215449751U - Compound focusing device of telescope

Info

Publication number: CN215449751U
Application number: CN202121238093.3U
Authority: CN
Inventors: 黄胜
Original assignee: Jiangsu Kaifu New Material Technology Co Ltd
Current assignee: Jiangsu Kaifu New Material Technology Co Ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2022-01-07
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a telescope composite focusing device which comprises an outer barrel, wherein a base is fixedly connected to the right side of the outer barrel, grooves are formed in the top and the bottom of an inner cavity of the outer barrel, a motor is fixedly connected to the left side of an inner cavity of the upper groove, a threaded rod is fixedly connected to the right side of the output end of the motor, a threaded sleeve is sleeved on the surface of the threaded rod in a threaded manner, an inner barrel penetrates through the inner cavity of the outer barrel, and the left side of the inner barrel penetrates to the left side of the outer barrel. The combined focusing device has the advantages of good protection and convenience in carrying by matching the rubber ring, the protective shell, the lifting rope, the threaded sleeve, the switch, the protective cover, the rubber sleeve, the bump, the slot, the clamping groove and the hand-held sleeve, and solves the problems that the existing combined focusing device is poor in protection, the lens body is easily damaged in the using process, and the existing combined focusing device is inconvenient to carry in external use and cannot meet the travel requirement.

Description

Compound focusing device of telescope

Technical Field

The utility model relates to the technical field of telescopes, in particular to a compound focusing device of a telescope.

Background

The telescope is an optical instrument for observing a remote object by using a lens or a reflector and other optical devices, light rays passing through the lens are refracted or reflected by a concave mirror to enter a small hole and be converged to form an image, and then the image is observed through a magnifying eyepiece, namely a kilo-mile lens.

Compound focusing device need be used when focusing to the telescope, and current compound focusing device protectiveness is relatively poor usually, causes the damage of mirror body very easily at the in-process that uses, simultaneously, inconvenient carrying when externally using can't satisfy the trip demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a compound focusing device for a telescope, which has the advantages of good protection and portability, and solves the problems that the existing compound focusing device is poor in protection, the telescope body is easy to damage in the using process, and the compound focusing device is inconvenient to carry when being used outside and cannot meet the travel requirement.

In order to achieve the purpose, the utility model provides the following technical scheme: a telescope composite focusing device comprises an outer barrel, wherein a base is fixedly connected to the right side of the outer barrel, grooves are formed in the top and the bottom of an inner cavity of the outer barrel, a motor is fixedly connected to the left side of an upper groove inner cavity, a threaded rod is fixedly connected to the right side of an output end of the motor, a threaded sleeve is sleeved on the surface of the threaded rod, an inner barrel is arranged in the inner cavity of the outer barrel in a penetrating mode, the left side of the inner barrel penetrates to the left side of the outer barrel, the bottom of the threaded sleeve is fixedly connected with the right side of the top of the inner barrel, a limiting rod is fixedly connected between the left side and the right side of a lower groove inner cavity, a limiting block is movably sleeved on the surface of the limiting block, the top of the limiting block is fixedly connected with the right side of the bottom of the inner barrel, a rubber ring is arranged on the outer surface of the outer barrel in a surrounding mode, a protective shell is arranged on the outer surface of the rubber ring in a surrounding mode, a lifting rope is fixedly connected to the right side of the top of the protective shell, the top fixedly connected with switch of base, the inner circle fixedly connected with rubber sleeve on base right side, the outer lane on base right side is provided with the protective cover.

Preferably, the protective shell is made of plastic, the right side of the protective shell is in contact with the left side of the outer barrel, and the lifting rope is fixedly connected with the right side of the protective shell through a connecting ring.

Preferably, the left equal fixedly connected with lug all around of rubber sleeve, the draw-in groove that uses with the lug cooperation has all been seted up all around on base right side, the inner chamber of draw-in groove is gone into to the left side card of lug.

Preferably, the outer lane on base right side is seted up with the protective cover cooperation slot that uses, the inner chamber of slot is gone into to the left side card of protective cover.

Preferably, fixedly connected with connecting band between the bottom of protective cover and the bottom on base right side, the positive fixed surface of protective housing is connected with the gloves.

Compared with the prior art, the utility model has the following beneficial effects:

1. the combined focusing device has the advantages of good protection and convenience in carrying by matching the rubber ring, the protective shell, the lifting rope, the threaded sleeve, the switch, the protective cover, the rubber sleeve, the bump, the slot, the clamping groove and the hand-held sleeve, and solves the problems that the existing combined focusing device is poor in protection, the lens body is easily damaged in the using process, and the existing combined focusing device is inconvenient to carry in external use and cannot meet the travel requirement.

2. According to the utility model, through the use of the lifting rope, the focusing device can be carried by hand, the focusing device is convenient to carry and use when going out, the movement of the inner barrel can be limited conveniently through the use of the limiting block and the limiting rod, the rotation of the inner barrel in the movement process is avoided, the rubber sleeve can be conveniently fixed on the right side of the base through the use of the convex block and the clamping groove, the protective cover can be fixed on the right side of the base through the use of the slot, and the rubber sleeve and the eyepiece on the outer barrel can be protected through the use of the protective cover.

Drawings

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

FIG. 2 is a right view structural diagram of the base of the present invention;

FIG. 3 is a front view structural diagram of the present invention;

FIG. 4 is an enlarged view of A of FIG. 1 according to the present invention.

In the figure: the hand-held electric wrench comprises an outer cylinder 1, a rubber ring 2, a protective shell 3, an inner cylinder 4, a motor 5, a threaded rod 6, a lifting rope 7, a groove 8, a threaded sleeve 9, a switch 10, a protective cover 11, a rubber sleeve 12, a convex block 13, a base 14, a limiting block 15, a limiting rod 16, a slot 17, a slot 18 and a hand-held sleeve 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", "rear", "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 describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a telescope composite focusing device comprises an outer barrel 1, a base 14 is fixedly connected to the right side of the outer barrel 1, grooves 8 are respectively formed in the top and the bottom of an inner cavity of the outer barrel 1, a motor 5 is fixedly connected to the left side of an inner cavity of the upper groove 8, a threaded rod 6 is fixedly connected to the right side of an output end of the motor 5, a threaded sleeve 9 is sleeved on the surface of the threaded rod 6 in a threaded manner, an inner barrel 4 is arranged in the inner cavity of the outer barrel 1 in a penetrating manner, the left side of the inner barrel 4 penetrates to the left side of the outer barrel 1, the bottom of the threaded sleeve 9 is fixedly connected with the right side of the top of the inner barrel 4, a limiting rod 16 is fixedly connected between the left side and the right side of the inner cavity of the lower groove 8, a limiting block 15 is movably sleeved on the surface of the limiting rod 16, the limiting block 15 and the limiting rod 16 are used, the inner barrel 4 can be conveniently limited in movement, rotation can be avoided, the top of the limiting block 15 is fixedly connected with the right side of the bottom of the inner barrel 4, the outer surface of the outer barrel 1 is provided with a rubber ring 2 in a surrounding mode through a fixing sleeve, vibration borne by a focusing device can be buffered through the use of the rubber ring 2, the outer surface of the rubber ring 2 is fixedly provided with a protective shell 3 in a surrounding mode, the right side of the top of the protective shell 3 is fixedly connected with a lifting rope 7, the lifting rope 7 is used, the focusing device can be carried by hands, and the focusing device is convenient to carry and use outside;

the protective shell 3 is made of plastic, the right side of the protective shell 3 is in contact with the left side of the outer barrel 1, and the lifting rope 7 is fixedly connected with the right side of the protective shell 3 through a connecting ring;

the periphery of the left side of the rubber sleeve 12 is fixedly connected with a convex block 13, the convex block 13 is made of rubber, the periphery of the right side of the base 14 is provided with a clamping groove 18 matched with the convex block 13 for use, the left side of the convex block 13 is clamped into an inner cavity of the clamping groove 18, and the rubber sleeve 12 can be conveniently fixed on the right side of the base 14 through the convex block 13 and the clamping groove 18;

the outer ring on the right side of the base 14 is provided with a slot 17 matched with the protective cover 11 for use, the left side of the protective cover 11 is clamped into the inner cavity of the slot 17, and the protective cover 11 can be fixed on the right side of the base 14 through the slot 17;

a connecting band is fixedly connected between the bottom of the protective cover 11 and the bottom of the right side of the base 14, the protective cover 11 is prevented from falling off from the base 14 by the use of the connecting band, a hand-holding sleeve 19 is fixedly connected to the front surface of the protective shell 3, and a user can conveniently hold the protective shell 3 by using the hand-holding sleeve 19;

through rubber circle 2, protecting crust 3, lifting rope 7, thread bush 9, switch 10, protective cover 11, rubber bush 12, lug 13, slot 17, draw-in groove 18 and the cooperation of holding cover 19 and use, possess the advantage that the protectiveness is good and conveniently carry, it is relatively poor to have solved the common protectiveness of current compound focusing device, cause the damage of the mirror body very easily at the in-process that uses, simultaneously, inconvenient carrying when externally using, can't satisfy the problem of trip demand.

When the focusing device is used, the output end of the motor 5 is started through the switch 10 to drive the threaded rod 6 to rotate, so that the threaded sleeve 9 is driven to rotate, the inner barrel 4 is driven to move to carry out focusing, the focusing device can be carried by hand through the use of the lifting rope 7, the focusing device is convenient to carry and use outdoors, the movement of the inner barrel 4 can be limited conveniently through the use of the limiting block 15 and the limiting rod 16, the rotation of the inner barrel in the moving process is avoided, the rubber sleeve 12 can be fixed on the right side of the base 14 conveniently through the use of the convex block 13 and the clamping groove 18, when the rubber sleeve 12 needs to be taken down, the convex block 13 can be pulled out from the clamping groove 18 only by applying force rightwards, the right side of the base 14 can be tightly attached to eyes of a user through the rubber sleeve 12, the watching effect of the user is improved, the protective cover 11 can be fixed on the right side of the base 14 through the use of the protective cover 11, can protect the eyepiece on rubber sleeve 12 and urceolus 1, through the use of connecting band, avoid protective cover 11 to drop from base 14, through the use of holding cover 19, the person of facilitating the use holds protecting crust 3, through the use of rubber circle 2, can cushion the vibrations that the focusing device received.

In summary, the following steps: this compound focusing device of telescope, through rubber circle 2, protecting crust 3, lifting rope 7, thread bush 9, switch 10, protective cover 11, rubber sleeve 12, lug 13, slot 17, draw-in groove 18 and hold the cooperation of cover 19 and use, it is relatively poor to have solved the common protectiveness of current compound focusing device, causes the damage of mirror body very easily at the in-process that uses, simultaneously, inconvenient carrying when externally using, can't satisfy the problem of trip demand.

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 utility model, 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 urceolus (1), its characterized in that: the right side of the outer barrel (1) is fixedly connected with a base (14), the top and the bottom of the inner cavity of the outer barrel (1) are provided with grooves (8), the left side of the inner cavity of the upper groove (8) is fixedly connected with a motor (5), the right side of the output end of the motor (5) is fixedly connected with a threaded rod (6), the surface threaded sleeve of the threaded rod (6) is provided with a threaded sleeve (9), the inner cavity of the outer barrel (1) is provided with an inner barrel (4) in a penetrating manner, the left side of the inner barrel (4) penetrates to the left side of the outer barrel (1), the bottom of the threaded sleeve (9) is fixedly connected with the right side of the top of the inner barrel (4), a limiting rod (16) is fixedly connected between the left side and the right side of the inner cavity of the lower groove (8), the surface of the limiting rod (16) is movably provided with a limiting block (15), and the top of the limiting block (15) is fixedly connected with the right side of the bottom of the inner barrel (4), the surface of urceolus (1) encircles fixed cover and is equipped with rubber circle (2), the surface of rubber circle (2) encircles fixed cover and is equipped with protecting crust (3), the right side fixedly connected with lifting rope (7) at protecting crust (3) top, the top fixedly connected with switch (10) of base (14), inner circle fixedly connected with rubber sleeve (12) on base (14) right side, the outer lane on base (14) right side is provided with protective cover (11).

2. A compound focusing apparatus for a telescope according to claim 1, wherein: the protective shell (3) is made of plastic, the right side of the protective shell (3) is in contact with the left side of the outer barrel (1), and the lifting rope (7) is fixedly connected with the right side of the protective shell (3) through a connecting ring.

3. A compound focusing apparatus for a telescope according to claim 1, wherein: equal fixedly connected with lug (13) all around on rubber sleeve (12) left, draw-in groove (18) that use with lug (13) cooperation have all been seted up all around on base (14) right side, the inner chamber of draw-in groove (18) is gone into to the left side card of lug (13).

4. A compound focusing apparatus for a telescope according to claim 1, wherein: the outer lane on base (14) right side is seted up and is used with protective cover (11) cooperation slot (17), the inner chamber of slot (17) is gone into to the left side card of protective cover (11).

5. A compound focusing apparatus for a telescope according to claim 1, wherein: fixedly connected with connecting band between the bottom of protective cover (11) and the bottom on base (14) right side, the positive fixed surface of protective housing (3) is connected with gloves (19).