CN215449752U

CN215449752U - Telescope eyepiece adjustment mechanism

Info

Publication number: CN215449752U
Application number: CN202121238066.6U
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 eyepiece adjusting mechanism which comprises a shell, wherein a fixed plate is fixedly connected to the right side of the bottom of an inner cavity of the shell, a first threaded rod is movably connected to the rear side of the left side of the inner cavity of the shell, a first gear is fixedly sleeved on the surface of the first threaded rod, a threaded sleeve is sleeved on the surface of the first threaded rod in a threaded manner, telescopic rods are fixedly connected to the upper side and the lower side of the threaded sleeve, the right end of the first threaded rod is movably connected with the left side of the fixed plate, a first rotating rod is movably connected to the front side of the left side of the inner cavity of the shell, and a second gear is fixedly sleeved on the surface of the first rotating rod. The utility model has the advantage of being convenient for adjusting the distance between the lens cones, and solves the problems that the prior telescope eyepiece adjusting mechanism is generally that a user directly breaks two lens cones with hands to adapt to the distance between the eyes of the user, and the use method has low accuracy, so that the user needs to debug for many times, and the use of the user is inconvenient.

Description

Telescope eyepiece adjustment mechanism

Technical Field

The utility model relates to the technical field of telescopes, in particular to an eyepiece adjusting mechanism 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 the image is observed through a magnifying eyepiece.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a telescope eyepiece adjusting mechanism which has the advantage of being convenient for adjusting the distance between lens barrels and solves the problems that the existing telescope eyepiece adjusting mechanism is generally that a user directly breaks two lens barrels with hands to adapt to the distance between the eyes of the user, and the using method is low in accuracy, so that the user needs to debug for many times and the use of the user is inconvenient.

In order to achieve the purpose, the utility model provides the following technical scheme: a telescope eyepiece adjusting mechanism comprises a shell, wherein a fixed plate is fixedly connected to the right side of the bottom of an inner cavity of the shell, a first threaded rod is movably connected to the left rear side of the inner cavity of the shell, a first gear is fixedly sleeved on the surface of the first threaded rod, a threaded sleeve is sleeved on the surface of the first threaded rod, telescopic rods are fixedly connected to the upper side and the lower side of the threaded sleeve, the right end of the first threaded rod is movably connected with the left side of the fixed plate, a first rotating rod is movably connected to the left front side of the inner cavity of the shell, a second gear is fixedly sleeved on the surface of the first rotating rod, a first knob is fixedly sleeved on the surface of the second gear, a frame body is fixedly connected to the front side of the inner cavity of the shell, the right end of the first rotating rod is movably connected with the left side of the frame body, a second rotating rod is movably connected to the left side of the inner cavity of the frame body, and a second knob is sleeved on the surface of the second rotating rod, the surface of the second knob is fixedly sleeved with a third gear, the left side of the fixed plate is movably connected with a fourth rotating rod, the surface of the fourth rotating rod is fixedly sleeved with a fourth gear, the third gear and the fourth gear are meshed with each other, the rear side of the inner cavity of the frame body is fixedly connected with a second supporting block, the front side of the second supporting block is movably connected with a sleeve plate, the inner wall of the sleeve plate is movably connected with a toothed plate, the top of the toothed plate is fixedly connected with a ruler tooth, the fourth gear and the ruler tooth are meshed with each other, the third gear and the toothed plate are meshed with each other, the front side of the right side of the fixed plate is movably connected with a third rotating rod, the surface of the third rotating rod is fixedly sleeved with a third knob, the left end of the third rotating rod is movably connected with the right side of the fixed plate, the top and the bottom of one side of the frame body are both fixedly connected with a connecting plate, and the inner wall of the connecting plate is movably connected with a second threaded rod, bevel gears are fixedly sleeved on the surfaces of the third rotating rod and the second threaded rod, two adjacent bevel gears are meshed with each other, the bottom of the inner cavity of the shell is fixedly connected with a first supporting block, the top and the bottom of the first supporting block are both fixedly connected with supporting rods, the top and the bottom of the shell are both movably connected with a fixed sleeve through a rotating shaft, the inner wall of the fixed sleeve is fixedly connected with a lens cone, the surface of the second threaded rod is sheathed with a threaded pipe in a threaded manner, one end of the telescopic rod sequentially penetrates through the shell and the lens cone to extend to the inner cavity of the lens cone and is fixedly connected with a transverse pipe, one end of the sleeve plate penetrates through the shell and the lens cone in sequence, extends to the inner cavity of the lens cone and is movably connected with one side of the transverse pipe, one end of each threaded pipe and one end of each support rod penetrate through the outer portion of the shell and are fixedly connected with one side of the lens barrel, and the inner wall of each transverse pipe is fixedly connected with a lens.

Preferably, round holes matched with the sleeve plates are formed in the front side and the rear side of the frame body, and the diameter of each round hole is larger than that of each sleeve plate.

Preferably, the bottom and the top of the shell are both provided with moving holes, the back of the threaded sleeve is fixedly connected with a sliding rod, the rear side of the inner cavity of the shell is provided with a sliding groove, and the rear end of the sliding rod extends to the inner cavity of the sliding groove.

Preferably, a first bearing is arranged between the first threaded rod and the shell, and the first bearing is sleeved on the surface of the first threaded rod.

Preferably, a second bearing is arranged between the connecting plate and the second threaded rod, and the second bearing is sleeved on the surface of the second threaded rod.

Preferably, a moving groove is formed in one side of the transverse tube, and one end, located in the inner cavity of the lens barrel, of the sleeve plate extends to the inner cavity of the moving groove.

Preferably, the front surface of the second supporting block is provided with a movable groove, the back surface of the sleeve plate is fixedly connected with a sliding block, and one side, far away from the sleeve plate, of the sliding block extends to an inner cavity of the movable groove.

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

1. the utility model has the advantage of being convenient for adjusting the distance between the lens cones by arranging the third knob, the connecting plate, the second threaded rod, the bevel gear, the threaded pipe, the first supporting block and the supporting rod for matching use, and solves the problems that the existing telescope eyepiece adjusting mechanism is generally that a user directly uses hands to break two lens cones to adapt to the distance between the eyes of the user, and the use method has low accuracy, so that the user needs to debug for multiple times and the use of the user is inconvenient.

2. According to the utility model, the sleeve plate can be conveniently moved by arranging the round hole, the telescopic rod can be conveniently moved by arranging the moving hole, the threaded sleeve is fixed by arranging the sliding rod and the sliding groove, the threaded sleeve is prevented from rotating along with the rotation of the first threaded rod, the first threaded rod is fixed by arranging the first bearing, the shell is prevented from influencing the rotation of the first threaded rod, the second threaded rod is fixed by arranging the second bearing, the connecting plate is prevented from influencing the rotation of the second threaded rod, and the sleeve plate is fixed by arranging the sliding block and the movable groove.

Drawings

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

FIG. 2 is an enlarged, cross-sectional bottom view of the housing of the present invention;

FIG. 3 is an enlarged schematic rear sectional view of the housing of the present invention;

FIG. 4 is an enlarged view of A in FIG. 2 according to the present invention;

fig. 5 is an enlarged schematic plan sectional view of the casing of the present invention.

In the figure: the lens comprises a shell 1, a fixing plate 2, a first threaded rod 3, a first gear 4, a telescopic rod 5, a first rotating rod 6, a second gear 7, a first knob 8, a frame 9, a second rotating rod 10, a second knob 11, a third rotating rod 12, a third knob 13, a connecting plate 14, a second threaded rod 15, a bevel gear 16, a threaded pipe 17, a threaded sleeve 18, a first supporting block 19, a supporting rod 20, a second supporting block 21, a sleeve plate 22, a toothed plate 23, a tooth 24, a third gear 25, a fourth rotating rod 26, a fourth gear 27, a fixed sleeve 28, a lens barrel 29, a transverse tube 30 and a lens 31.

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.

The shell 1, the fixing plate 2, the first threaded rod 3, the first gear 4, the telescopic rod 5, the first rotating rod 6, the second gear 7, the first knob 8, the frame 9, the second rotating rod 10, the second knob 11, the third rotating rod 12, the third knob 13, the connecting plate 14, the second threaded rod 15, the bevel gear 16, the threaded pipe 17, the threaded sleeve 18, the first support block 19, the support rod 20, the second support block 21, the sleeve plate 22, the toothed plate 23, the teeth 24, the third gear 25, the fourth rotating rod 26, the fourth gear 27, the fixed sleeve 28, the lens barrel 29, the transverse pipe 30, the lens 31 and other parts in the utility model are all universal standard parts or parts known by those skilled in the art, and the structure and principle of the parts can be known by technical manuals or by conventional experimental methods.

Referring to fig. 1-5, a telescope eyepiece adjusting mechanism comprises a casing 1, a fixed plate 2 is fixedly connected to the right side of the bottom of an inner cavity of the casing 1, a first threaded rod 3 is movably connected to the rear side of the left side of the inner cavity of the casing 1, a first gear 4 is fixedly sleeved on the surface of the first threaded rod 3, a threaded sleeve 18 is sleeved on the surface of the first threaded rod 3, telescopic rods 5 are fixedly connected to the upper and lower sides of the threaded sleeve 18, the right end of the first threaded rod 3 is movably connected with the left side of the fixed plate 2, a first rotating rod 6 is movably connected to the front side of the left side of the inner cavity of the casing 1, a second gear 7 is fixedly sleeved on the surface of the first rotating rod 6, a first knob 8 is fixedly sleeved on the surface of the second gear 7, a frame 9 is fixedly connected to the front side of the inner cavity of the casing 1, the right end of the first rotating rod 6 is movably connected with the left side of the frame 9, a second rotating rod 10 is movably connected to the left side of the inner cavity of the frame 9, the surface of the second rotating rod 10 is fixedly sleeved with a second knob 11, the surface of the second knob 11 is fixedly sleeved with a third gear 25, the left side of the fixed plate 2 is movably connected with a fourth rotating rod 26, the surface of the fourth rotating rod 26 is fixedly sleeved with a fourth gear 27, the third gear 25 is meshed with the fourth gear 27, the rear side of the inner cavity of the frame body 9 is fixedly connected with a second supporting block 21, the front side of the second supporting block 21 is movably connected with a sleeve plate 22, the inner wall of the sleeve plate 22 is movably connected with a toothed plate 23, the top of the toothed plate 23 is fixedly connected with a ruler tooth 24, the fourth gear 27 is meshed with the ruler tooth 24, the third gear 25 is meshed with the toothed plate 23, the front side of the right side of the fixed plate 2 is movably connected with a third rotating rod 12, the surface of the third rotating rod 12 is fixedly sleeved with a third knob 13, the left end of the third rotating rod 12 is movably connected with the right side of the fixed plate 2, the top and the bottom of one side of the frame body 9 are both fixedly connected with a connecting plate 14, a second threaded rod 15 is movably connected to the inner wall of the connecting plate 14, bevel gears 16 are fixedly sleeved on the surfaces of the third rotating rod 12 and the second threaded rod 15, two adjacent bevel gears 16 are meshed with each other, a first supporting block 19 is fixedly connected to the bottom of the inner cavity of the shell 1, supporting rods 20 are fixedly connected to the top and the bottom of the first supporting block 19, fixing sleeves 28 are movably connected to the top and the bottom of the shell 1 through rotating shafts, a lens barrel 29 is fixedly connected to the inner wall of the fixing sleeves 28, a threaded pipe 17 is sleeved on the surface of the second threaded rod 15 through a thread, one end of the telescopic rod 5 sequentially penetrates through the shell 1 and the lens barrel 29 to extend to the inner cavity of the lens barrel 29 and is fixedly connected with a transverse pipe 30, one end of the sleeve plate 22 sequentially penetrates through the shell 1 and the lens barrel 29 to extend to the inner cavity of the lens barrel 29 and is movably connected with one side of the transverse pipe 30, one ends of the threaded pipe 17 and the supporting rods 20 both penetrate through the outer part of the shell 1 and are fixedly connected with one side of the lens barrel 29, the inner wall of the transverse pipe 30 is fixedly connected with a lens 31, round holes matched with the sleeve plate 22 are formed in the front side and the rear side of the frame body 9, the sleeve plate 22 can move conveniently by arranging the round holes, the diameter of the round holes is larger than that of the sleeve plate 22, moving holes are formed in the bottom and the top of the shell 1, the telescopic rod 5 can move conveniently by arranging the moving holes, a sliding rod is fixedly connected to the back side of the threaded sleeve 18, a sliding groove is formed in the rear side of the inner cavity of the shell 1, the threaded sleeve 18 is fixed by arranging the sliding rod and the sliding groove, the threaded sleeve 18 is prevented from rotating along with the rotation of the first threaded rod 3, the rear end of the sliding rod extends to the inner cavity of the sliding groove, a first bearing is arranged between the first threaded rod 3 and the shell 1, the first threaded rod 3 is fixed by arranging the first bearing, the shell 1 is prevented from influencing the rotation of the first threaded rod 3, and the first bearing is sleeved on the surface of the first threaded rod 3, be provided with the second bearing between connecting plate 14 and the second threaded rod 15, through setting up the second bearing, fix second threaded rod 15, prevent that connecting plate 14 from producing the influence to the rotation of second threaded rod 15, the surface of second threaded rod 15 is located to the second bearing cover, the shifting chute has been seted up to one side of violently pipe 30, the one end that lagging 22 is located lens cone 29 inner chamber extends to the inner chamber of shifting chute, the movable groove has been seted up openly to second supporting shoe 21, the back fixedly connected with slider of lagging 22, through setting up slider and movable groove, fix lagging 22, the slider is kept away from the inner chamber that one side of lagging 22 extended to the movable groove, through third knob 13, connecting plate 14, second threaded rod 15, bevel gear 16, screwed pipe 17, the cooperation of first supporting block 19 and bracing piece 20 is used, possess the advantage of being convenient for adjust the barrel interval, it all is that current telescope eyepiece adjustment mechanism is that the user directly breaks two lens barrels with the hands off with the fingers and thumb to adapt to between user's eyes to have solved The use method has low accuracy, so that a user needs to debug for many times, and the use of the user is inconvenient.

When the telescope is used, when a user needs to adjust the distance between the lens cones 29, the user rotates the third knob 13, the third knob 13 rotates to drive the second threaded rod 15 to rotate through the bevel gear 16, the second threaded rod 15 rotates to drive the threaded pipe 17 to move, the threaded pipe 17 moves to drive the lens cones 29 to rotate, so that the purpose of adjusting the distance between the lens cones 29 is achieved, when the user needs to focus the telescope, the user rotates the second knob 11, the second knob 11 rotates to drive the third gear 25 to rotate, the third gear 25 and the second knob 11 rotate to drive the sleeve plate 22 and the toothed plate 23 to move, the sleeve plate 22 and the toothed plate 23 move to drive the transverse pipe 30 to move, so that the purpose of focusing the telescope is achieved, when the user needs to adjust the magnification, the user rotates the first knob 8, the first knob 8 rotates to drive the second gear 7 to rotate through the first rotating rod 6, second gear 7 rotates and drives first threaded rod 3 through first gear 4 and rotate, and first threaded rod 3 rotates and drives telescopic link 5 through thread bush 18 and remove, and telescopic link 5 removes and drives violently pipe 30 and remove to reach the purpose of adjusting magnification.

In summary, the following steps: this telescope eyepiece adjustment mechanism uses through the cooperation of third knob 13, connecting plate 14, second threaded rod 15, bevel gear 16, screwed pipe 17, first supporting block 19 and bracing piece 20, has solved current telescope eyepiece adjustment mechanism and has generally all that the user directly breaks two lens barrels with the hands and adapts to the interval between the user's eyes, and this kind of application method accuracy nature is low, leads to the user to need debug many times, uses the problem of bringing inconvenience to the user.

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. A telescope eyepiece adjustment mechanism, includes casing (1), its characterized in that: the right side fixedly connected with fixed plate (2) of casing (1) inner chamber bottom, the left rear side swing joint of casing (1) inner chamber has first threaded rod (3), the fixed surface cover of first threaded rod (3) is equipped with first gear (4), the surface thread cover of first threaded rod (3) is equipped with thread bush (18), the equal fixedly connected with telescopic link (5) in upper and lower both sides of thread bush (18), the right-hand member of first threaded rod (3) and the left side swing joint of fixed plate (2), the left front side swing joint of casing (1) inner chamber has first bull stick (6), the fixed surface cover of first bull stick (6) is equipped with second gear (7), the fixed surface cover of second gear (7) is equipped with first knob (8), the front side fixedly connected with framework (9) of casing (1) inner chamber, the right end of the first rotating rod (6) is movably connected with the left side of the frame body (9), the left side of the inner cavity of the frame body (9) is movably connected with a second rotating rod (10), the surface of the second rotating rod (10) is fixedly sleeved with a second knob (11), the surface of the second knob (11) is fixedly sleeved with a third gear (25), the left side of the fixing plate (2) is movably connected with a fourth rotating rod (26), the surface of the fourth rotating rod (26) is fixedly sleeved with a fourth gear (27), the third gear (25) is meshed with the fourth gear (27), the rear side of the inner cavity of the frame body (9) is fixedly connected with a second supporting block (21), the front side of the second supporting block (21) is movably connected with a sleeve plate (22), the inner wall of the sleeve plate (22) is movably connected with a toothed plate (23), and the top of the toothed plate (23) is fixedly connected with a ruler tooth (24), intermeshing between fourth gear (27) and chi tooth (24), intermeshing between third gear (25) and pinion rack (23), the front side swing joint on fixed plate (2) right side has third bull stick (12), the fixed surface cover of third bull stick (12) is equipped with third knob (13), the left end of third bull stick (12) and the right side swing joint of fixed plate (2), the equal fixedly connected with connecting plate (14) in top and the bottom of framework (9) one side, the inner wall swing joint of connecting plate (14) has second threaded rod (15), the equal fixedly connected with cover in surface of third bull stick (12) and second threaded rod (15) is equipped with bevel gear (16), intermeshing between two adjacent bevel gear (16), the bottom fixedly connected with first supporting block (19) of casing (1) inner chamber, the equal fixedly connected with bracing piece (20) in top and the bottom of first supporting block (19), the top and the bottom of casing (1) all have fixed cover (28) through pivot swing joint, inner wall fixedly connected with lens cone (29) of fixed cover (28), the surperficial thread bush of second threaded rod (15) is equipped with screwed pipe (17), the one end of telescopic link (5) runs through casing (1) and lens cone (29) in proper order and extends to the inner chamber of lens cone (29) and fixedly connected with violently manage (30), the one end of lagging (22) runs through casing (1) and lens cone (29) in proper order and extends to the inner chamber of lens cone (29) and with one side swing joint violently manage (30), the one end of screwed pipe (17) and bracing piece (20) all run through to the outside of casing (1) and with one side fixed connection of lens cone (29), the inner wall fixedly connected with lens (31) of violently managing (30).

2. A telescope eyepiece adjustment mechanism as claimed in claim 1, wherein: round holes matched with the sleeve plates (22) are formed in the front side and the rear side of the frame body (9), and the diameter of each round hole is larger than that of each sleeve plate (22).

3. A telescope eyepiece adjustment mechanism as claimed in claim 1, wherein: the bottom and the top of casing (1) have all been seted up and have been removed the hole, the back fixedly connected with slide bar of thread bush (18), the rear side of casing (1) inner chamber is opened and is equipped with the spout, and the rear end of slide bar extends to the inner chamber of spout.

4. A telescope eyepiece adjustment mechanism as claimed in claim 1, wherein: a first bearing is arranged between the first threaded rod (3) and the shell (1), and the surface of the first threaded rod (3) is sleeved with the first bearing.

5. A telescope eyepiece adjustment mechanism as claimed in claim 1, wherein: and a second bearing is arranged between the connecting plate (14) and the second threaded rod (15), and the surface of the second threaded rod (15) is sleeved with the second bearing.

6. A telescope eyepiece adjustment mechanism as claimed in claim 1, wherein: one side of the transverse tube (30) is provided with a moving groove, and one end of the sleeve plate (22) positioned in the inner cavity of the lens cone (29) extends to the inner cavity of the moving groove.

7. A telescope eyepiece adjustment mechanism as claimed in claim 1, wherein: the front surface of the second supporting block (21) is provided with a movable groove, the back surface of the sleeve plate (22) is fixedly connected with a sliding block, and one side, far away from the sleeve plate (22), of the sliding block extends to the inner cavity of the movable groove.