CN217718260U

CN217718260U - Rotary locking device for telescope body

Info

Publication number: CN217718260U
Application number: CN202222149478.3U
Authority: CN
Inventors: 刘铭书; 杨可
Original assignee: Kunming Shunho Optics Co ltd
Current assignee: Kunming Shunho Optics Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-11-01
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a mirror body rotation type locking device of telescope, include: the pressing assembly is internally provided with a circular groove, and an eccentric connecting piece is rotatably arranged inside the circular groove; one end of the pull-connection component is in sliding and penetrating connection with the eccentric connecting piece; and the rotating assembly is connected to the top of the pressing assembly in a sliding and penetrating manner, the bottom of the rotating assembly is connected with the eccentric connecting piece, and the rotating assembly is used for driving the eccentric connecting piece to rotate. The utility model discloses utilize to draw and connect subassembly and rotating assembly matched with mode of setting up, through the rotation of rotating assembly promotion eccentric connecting piece, eccentric connecting piece is more and more big to drawing the subassembly support width that connects, owing to draw and connect subassembly and telescope to be connected, thereby through rotating assembly's rotation, can promote to compress tightly the subassembly and move towards the direction of telescope, compress tightly fixedly to the mirror body of both sides, the mirror body after preventing to adjust takes place not hard up, make the stability of the mirror body higher, reach the locking state of the mirror body.

Description

Telescope body rotary locking device

Technical Field

The utility model relates to a telescope field, in particular to telescope's mirror body rotation type locking device.

Background

In simple and easy telescope's constitution, generally constitute by eyepiece, objective and hinge, adjust the interval between two eyepieces through the hinge to adapt to the observer of multiple eye distance, but the hinge uses the back in the field time, and inside rubber is ageing, and anti-skidding performance weakens, rotates the regulation back to two mirror body positions, and is not hard up easily between the mirror body, makes the position after the mirror body of both sides rotates difficult to fix, and the stability of the mirror body is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescope's mirror body rotation type locking device 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: the mirror body rotary locking device of the telescope comprises:

the pressing assembly is internally provided with a circular groove, and an eccentric connecting piece is rotatably arranged inside the circular groove;

the pulling-connecting component is inserted and connected to one side of the compressing component, and one end of the pulling-connecting component is connected with the eccentric connecting piece in a sliding and inserting manner;

and the rotating assembly is inserted in the top of the compressing assembly in a sliding manner, the bottom of the rotating assembly is connected with the eccentric connecting piece, and the rotating assembly is used for driving the eccentric connecting piece to rotate.

Preferably, the compressing assembly comprises a compressing seat and a first arc-shaped groove, the first arc-shaped groove is arranged on one side of the compressing seat, an inner cavity of the first arc-shaped groove is communicated with an inner cavity of the circular groove, and the rotating assembly is connected with the inner cavity of the first arc-shaped groove in a sliding and penetrating mode.

Preferably, the compressing assembly further comprises a compressing member connected to the other side of the compressing base.

Preferably, the eccentric connecting piece includes eccentric wheel and second arc wall, the eccentric wheel rotates to inlay and locates the inside of circular slot, the bottom of eccentric wheel is seted up to the second arc wall, draw and connect the inner chamber sliding interlude of subassembly and second arc wall and be connected.

Preferably, the eccentric connecting piece also comprises a sealing ring, an annular groove is formed in the outer wall of the eccentric wheel, and the sealing ring is sleeved inside the annular groove.

Preferably, the draw-connection assembly comprises an insertion portion, a limiting head and a connecting portion, one end of the insertion portion is connected with the limiting head, the other end of the insertion portion is connected with the connecting portion, the insertion portion is connected with the inner cavity of the second arc-shaped groove in a sliding and inserting mode, the limiting head is connected to the inside of the eccentric wheel in a clamped mode, and the connecting portion is connected with the pressing seat in a sliding and inserting mode.

Preferably, the rotating assembly comprises a sliding part, a threaded mounting part and a handle part, one end of the sliding part is connected with the threaded mounting part, the other end of the sliding part is connected with the handle part, and the threaded mounting part is in threaded penetrating connection with the top of the eccentric wheel.

The utility model discloses a technological effect and advantage:

(1) The utility model discloses utilize and draw and connect subassembly and rotating assembly matched with setting mode, promote the rotation of eccentric connecting piece through rotating assembly, the entity width that eccentric connecting piece supported to drawing and connecting the subassembly is bigger and bigger, because draw and connect the subassembly with the telescope, thereby through rotating assembly's rotation, can promote to compress tightly the subassembly and move towards the direction of telescope, compress tightly fixedly to the mirror body of both sides, prevent that the mirror body after adjusting from taking place to become flexible, make the stability of mirror body higher, reach the locking state of mirror body;

(2) The utility model discloses utilize sliding part and thread installation department matched with mode that sets up, alternate through the screw thread of thread installation department with the eccentric wheel to be convenient for fixed with the relative position of eccentric wheel to sliding part and handle portion, make the motion that sliding part can drive.

Drawings

Fig. 1 is one of the overall structural schematic diagrams of the present invention.

Fig. 2 is a second schematic view of the overall structure of the present invention.

Fig. 3 is a schematic view of the three-dimensional structure of the eccentric connecting member of the present invention.

Fig. 4 is a schematic view of the front structure of the eccentric connecting member of the present invention.

Fig. 5 is a schematic view of the front internal structure of the present invention.

In the figure: 1. a compression assembly; 11. a pressing seat; 12. a first arc-shaped slot; 13. a pressing member; 2. an eccentric connecting piece; 21. an eccentric wheel; 22. a second arc-shaped slot; 23. a seal ring; 3. a pull-on assembly; 31. a penetration portion; 32. a limiting head; 33. a connecting portion; 4. a rotating assembly; 41. a sliding part; 42. a threaded mounting portion; 43. a handle portion.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

The utility model provides a telescope's mirror body rotation type locking device as shown in figures 1-5, include:

the pressing assembly 1 comprises a pressing seat 11 and a first arc-shaped groove 12, the first arc-shaped groove 12 is arranged on one side of the pressing seat 11, an inner cavity of the first arc-shaped groove 12 is communicated with an inner cavity of the circular groove, the rotating assembly 4 is connected with the inner cavity of the first arc-shaped groove 12 in a sliding and penetrating manner, the pressing assembly 1 further comprises a pressing piece 13, the pressing piece 13 is connected to the other side of the pressing seat 11, the circular groove is formed in the pressing piece 13, the pressing piece 13 is made of rubber and has elasticity, elastic extrusion on mirror bodies on two sides is facilitated, the first arc-shaped groove 12 is in a quarter-ring shape, movement of the sliding portion 41 is facilitated to be limited, the sliding portion 41 can only rotate 90 degrees, an eccentric connecting piece 2 is arranged in the circular groove in a rotating manner, movement of the eccentric wheel 21 is facilitated to be limited through the circular groove, the eccentric wheel 21 can only rotate in the circular groove, the eccentric connecting piece 2 comprises an eccentric wheel 21 and a second arc-shaped groove 22, the eccentric wheel 21 is rotatably embedded in the circular groove, the second arc-shaped groove 22 is arranged at the bottom of the eccentric wheel 21, the pull-connection assembly 3 is connected with the inner cavity of the second arc-shaped groove 22 in a sliding and penetrating manner, the eccentric connecting piece 2 also comprises a sealing ring 23, an annular groove is formed in the outer wall of the eccentric wheel 21, the sealing ring 23 is sleeved in the annular groove, the round hole in the eccentric wheel 21 is eccentrically arranged, so that the widths of the solid parts at two sides of the eccentric wheel 21 are different, when the rotating assembly 4 is in a vertical state, the supporting width of the eccentric wheel 21 to the limiting head 32 is the minimum, along with the rotation of the eccentric wheel 21, the solid width of the eccentric wheel 21 to the limiting head 32 is increasingly larger, through the arrangement of the second arc-shaped groove 22, the penetrating rotation of the eccentric wheel 21 relative to the penetrating part 31 is facilitated, and the position of the limiting head 32 is supported and limited through the solid part of the eccentric wheel 21, the spacing head 32 is prevented from separating from the inner cavity of the round hole of the eccentric wheel 21;

the drawing-connecting component 3 is inserted and connected to one side of the compressing component 1, one end of the drawing-connecting component 3 is connected with the eccentric connecting piece 2 in a sliding and inserting mode, the drawing-connecting component 3 comprises an inserting portion 31, a limiting head portion 32 and a connecting portion 33, one end of the inserting portion 31 is connected with the limiting head portion 32, the other end of the inserting portion 31 is connected with the connecting portion 33, the inserting portion 31 is connected with the inner cavity of the second arc-shaped groove 22 in a sliding and inserting mode, the limiting head portion 32 is clamped inside the eccentric wheel 21, the connecting portion 33 is connected with the compressing base 11 in a sliding and inserting mode, an outer thread is formed in the end portion of the connecting portion 33, the connecting portion 33 is convenient to be installed in a matched mode with a shaft screw of the telescope, and the inserting portion 31 is convenient to connect the limiting head portion 32 and the connecting portion 33 in a relative position;

rotating assembly 4, its slip interlude is connected in the top that compresses tightly subassembly 1, rotating assembly 4's bottom is connected with eccentric connecting piece 2, rotating assembly 4 is used for driving eccentric connecting piece 2's rotation, rotating assembly 4 includes sliding part 41, threaded mounting portion 42 and handle portion 43, sliding part 41's one end is connected with threaded mounting portion 42, sliding part 41's the other end is connected with handle portion 43, threaded mounting portion 42 is connected with eccentric wheel 21's top threaded interlude, the threaded penetration through threaded mounting portion 42 and eccentric wheel 21, thereby be convenient for fixed with the relative position of eccentric wheel 21 to sliding part 41 and handle portion 43, make sliding part 41 can drive eccentric wheel 21's motion.

The utility model discloses the theory of operation:

in use, the one end screw thread of connecting portion 33 is installed in the telescope axis plug screw downthehole rotatoryly, realize the installation between butt joint subassembly 3 and the telescope fixed, then handle portion 43 is promoted, make sliding part 41 carry out the rotational slip in the inner chamber of first arc 12, thereby make rotating assembly 4 rotate 90 clockwise, meanwhile eccentric wheel 21 that is connected with it under rotating assembly 4's drive also rotates 90, because the inside round hole of eccentric wheel 21 is eccentric setting, make the width of eccentric wheel 21 both sides entity portion different, when rotating assembly 4 is vertical state, eccentric wheel 21 is minimum to the support width of spacing head 32, along with eccentric wheel 21's rotation, eccentric wheel 21 is bigger and bigger to the entity width that spacing head 32 supported, because connecting portion 33 is connected with the telescope, thereby through rotating assembly 4's rotation, can promote to compress tightly seat 11 and move towards the direction of telescope, compress tightly the mirror body of both sides and fix.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The mirror body rotation type locking device of telescope, its characterized in that includes:

the pressing component (1) is internally provided with a circular groove, and an eccentric connecting piece (2) is rotatably arranged inside the circular groove;

the pulling-connecting component (3) is inserted and connected to one side of the compressing component (1), and one end of the pulling-connecting component (3) is connected with the eccentric connecting piece (2) in a sliding and inserting manner;

rotating assembly (4), its slip interlude connects in the top that compresses tightly subassembly (1), the bottom and the eccentric connecting piece (2) of rotating assembly (4) are connected, rotating assembly (4) are used for driving the rotation of eccentric connecting piece (2).

2. The telescope rotary locking device according to claim 1, wherein the compression assembly (1) comprises a compression base (11) and a first arc-shaped groove (12), the first arc-shaped groove (12) is arranged on one side of the compression base (11), an inner cavity of the first arc-shaped groove (12) is communicated with an inner cavity of the circular groove, and the rotating assembly (4) is slidably and alternately connected with the inner cavity of the first arc-shaped groove (12).

3. The rotary locking device for the mirror of a telescope according to claim 2, characterized in that the hold-down assembly (1) further comprises a hold-down member (13), the hold-down member (13) being connected to the other side of the hold-down base (11).

4. The telescope rotary locking device according to claim 1, wherein the eccentric connecting member (2) comprises an eccentric wheel (21) and a second arc-shaped groove (22), the eccentric wheel (21) is rotatably embedded in the circular groove, the second arc-shaped groove (22) is arranged at the bottom of the eccentric wheel (21), and the pull-connecting component (3) is slidably inserted into the inner cavity of the second arc-shaped groove (22).

5. The telescope rotary locking device according to claim 4, wherein the eccentric connecting member (2) also comprises a sealing ring (23), an annular groove is formed in the outer wall of the eccentric wheel (21), and the sealing ring (23) is sleeved inside the annular groove.

6. The telescope mirror body rotary locking device according to claim 1, wherein the pulling and connecting assembly (3) comprises an inserting portion (31), a limiting head portion (32) and a connecting portion (33), one end of the inserting portion (31) is connected with the limiting head portion (32), the other end of the inserting portion (31) is connected with the connecting portion (33), the inserting portion (31) is slidably and alternately connected with an inner cavity of the second arc-shaped groove (22), the limiting head portion (32) is clamped inside the eccentric wheel (21), and the connecting portion (33) is slidably and alternately connected with the pressing seat (11).

7. The mirror body rotation type locking device of a telescope according to claim 1, wherein the rotating assembly (4) comprises a sliding part (41), a threaded mounting part (42) and a handle part (43), one end of the sliding part (41) is connected with the threaded mounting part (42), the other end of the sliding part (41) is connected with the handle part (43), and the threaded mounting part (42) is in threaded insertion connection with the top of the eccentric wheel (21).