CN216310412U - High accuracy optical instrument mirror surface with dustproof protective structure - Google Patents

Abstract

The utility model discloses a high-precision optical instrument mirror surface with a dustproof protection structure, which comprises a telescope body, wherein a lens is embedded at the right end of the telescope body, a baffle cover is arranged outside the lens, a rubber layer is bonded at the left end of the baffle cover, vertical rods are welded at the upper end and the lower end of the outer side wall of the baffle cover, an external threaded pipe is arranged at the right end of the side wall of the telescope body, an internal threaded ring is screwed on the outer side wall of the external threaded pipe, a rotating ring is arranged at the right end of the internal threaded ring, a transverse plate is connected on the side wall of the rotating ring through a rotating mechanism, the transverse plate is connected with the baffle cover through the vertical rods, the rubber layer is arranged at the left end of the baffle cover, the left side surface of the rubber layer can be pressed on the right end of the telescope body by screwing the internal thread ring, and then carry out the external protection with the lens, prevent that dust and steam from being infected with on the lens, also can carry out the external protection to the lens, prevent that external force from damaging the lens.

Description

High accuracy optical instrument mirror surface with dustproof protective structure

Technical Field

The utility model relates to the technical field of optical instruments, in particular to a high-precision optical instrument mirror surface with a dustproof protection structure.

Background

The optical instrument is composed of single or multiple optical devices. Optical instruments mainly fall into two main categories, one is an optical instrument for real image, such as a slide projector, a camera and the like; another type is virtual imaging optical instruments such as telescopes, microscopes, loupes, etc.

The end of the existing telescope is provided with a lens, but the lens is in a naked state, when the telescope is not used, dust and water vapor are easily stained on the lens, the subsequent use is influenced, the telescope also needs to be cleaned, and the telescope is troublesome.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a high-precision mirror with a dustproof structure for optical instruments, so as to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-precision optical instrument mirror surface with a dustproof protection structure comprises a telescope body, wherein a lens is embedded at the right end of the telescope body, a blocking cover is arranged outside the lens, a rubber layer is bonded at the left end of the blocking cover, and vertical rods are welded at the upper end and the lower end of the outer side wall of the blocking cover;

the right end of the outer side wall of the telescope body is welded with an external threaded pipe, the outer side wall of the external threaded pipe is screwed with an internal threaded ring, the right end of the internal threaded ring is welded with a rotating ring, the outer side wall of the rotating ring is provided with a rotating mechanism, the upper end and the lower end of the outer side wall of the rotating ring are connected with transverse plates through the rotating mechanism, and the right ends of the two transverse plates are respectively welded on the outer ends of the two vertical rods;

and a limiting part is arranged on the side wall of the upright rod.

Preferably, slewing mechanism includes the ring, both ends are respectively with two about the lateral wall of ring the medial surface of diaphragm welds mutually, the lateral wall of swivel is equipped with the annular, the ring rotates and installs in the annular, the side slides with the inside left and right sides of annular respectively about the relative laminating of wall.

Preferably, the side all is equipped with the round convex surface about the ring, two the round convex surface slides with the inside left and right sides of annular respectively mutually laminating.

Preferably, the ring comprises a first half ring and a second half ring, the upper end and the lower end of the first half ring and the upper end and the lower end of the second half ring are mutually closed, and welding spots are arranged at the upper end and the lower end of the first half ring and the lower end of the second half ring.

Preferably, the inner side surface of the transverse plate is provided with welding holes, and the two welding holes correspond to the positions of the two welding spots respectively.

Preferably, the locating part includes the gag lever post, the right-hand member welding of gag lever post is at the lateral wall left end of pole setting, both ends all are equipped with spacing spout about the right flank of external screw thread pipe, the left end of gag lever post is pegged graft in spacing spout, the lateral wall of gag lever post and the relative laminating slip of the inside wall of spacing spout.

Preferably, the left end of the limiting rod exceeds the left end face of the internal thread ring.

Compared with the prior art, the utility model has the beneficial effects that: according to the telescope, the outer threaded pipe is arranged at the right end of the side wall of the telescope body, the outer side wall of the outer threaded pipe is screwed with the inner threaded ring, the rotary ring is arranged at the right end of the inner threaded ring, the side wall of the rotary ring is connected with the transverse plate through the rotating mechanism, the transverse plate is connected with the baffle cover through the vertical rod, the rubber layer is arranged at the left end of the baffle cover, and the left side surface of the rubber layer can be pressed on the right end of the telescope body through screwing up the inner threaded ring, so that the lens is protected externally, dust and water vapor are prevented from being attached to the lens, the lens can be protected externally, and the lens is prevented from being damaged by external force.

Drawings

Fig. 1 is an overall schematic view of the present invention.

Fig. 2 is a schematic view of the present invention at a.

Fig. 3 is a side view of the ring of the present invention.

Fig. 4 is a schematic view of the ring of the present invention.

In the figure: 1. the telescope comprises a telescope body, 2, lenses, 3, a baffle cover, 4, a rubber layer, 5, a vertical rod, 6, an external threaded pipe, 7, an internal threaded ring, 8, a rotating ring, 9, a rotating mechanism, 10, a transverse plate, 11, a limiting part, 12, a circular ring, 13, a circular groove, 14, a circular convex surface, 15, a first half ring, 16, a second half ring, 17, a welding spot, 18, a welding hole, 19, a limiting rod, 20 and a limiting sliding groove.

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.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a high-precision optical instrument mirror surface with a dustproof protection structure comprises a telescope body 1, wherein a lens 2 is embedded at the right end of the telescope body 1, a baffle cover 3 is arranged outside the lens 2, a rubber layer 4 is bonded at the left end of the baffle cover 3, and vertical rods 5 are welded at the upper end and the lower end of the outer side wall of the baffle cover 3;

the left side surface of the rubber layer 4 is in close contact with the right end edge of the telescope body 1.

An external threaded pipe 6 is welded at the right end of the outer side wall of the telescope body 1, an internal threaded ring 7 is screwed on the outer side wall of the external threaded pipe 6, a rotating ring 8 is welded at the right end of the internal threaded ring 7, a rotating mechanism 9 is arranged on the outer side wall of the rotating ring 8, the upper end and the lower end of the outer side wall of the rotating ring 8 are connected with transverse plates 10 through the rotating mechanism 9, and the right ends of the two transverse plates 10 are respectively welded on the outer ends of the two upright rods 5;

the side wall of the upright rod 5 is provided with a limiting piece 11.

The locating part 11 is used for injecing the movement track that keeps off cover 3, makes and keeps off cover 3 and can only the side-to-side motion, avoids keeping off cover 3 and rotates, makes rubber layer 4 rotate the right-hand member of contact at telescope body 1, causes the wearing and tearing of rubber layer 4.

Specifically, the rotating mechanism 9 includes a ring 12, the upper and lower ends of the outer side wall of the ring 12 are respectively welded to the inner side surfaces of the two transverse plates 10, the outer side wall of the rotating ring 8 is provided with a ring groove 13, the ring 12 is rotatably installed in the ring groove 13, and the left and right side surfaces of the ring 12 respectively slide in a manner of being relatively attached to the left and right inner walls of the ring groove 13.

The ring 12 can rotate in the ring groove 13, but cannot move up and down, back and forth, left and right in the ring groove 13, so that the rotating ring 8 and the transverse plate 10 can rotate relatively.

Specifically, the circular ring 12 is provided with circular convex surfaces 14 on both left and right side surfaces thereof, and the two circular convex surfaces 14 are respectively in contact with and slide on the inner left and right walls of the ring groove 13.

The arrangement of the round convex surface 14 is used for reducing the contact area between the left side surface and the right side surface of the ring 12 and the inner left wall and the inner right wall of the ring groove 13 respectively, reducing contact damping and further increasing the sliding effect of the contact surface when the rotating ring 8 rotates.

Specifically, the ring 12 includes a first half ring 15 and a second half ring 16, the upper and lower ends of the first half ring 15 and the second half ring 16 are coupled to each other, and the upper and lower ends of the first half ring 15 and the second half ring 16 are provided with welding points 17.

By dividing the ring 12 into a first half-ring 15 and a second half-ring 16, it is facilitated to install the ring 12 in the ring groove 13 in an early stage.

Specifically, the inner side surface of the transverse plate 10 is provided with two welding holes 18, and the two welding holes 18 correspond to the positions of the two welding spots 17 respectively.

By arranging the welding holes 18, the inner walls of the welding holes 18 and the welding points 17 can be welded together, and the circular ring 12 and the transverse plate 10 are installed and fixed.

Particularly, locating part 11 includes gag lever post 19, and the right-hand member welding of gag lever post 19 is in the lateral wall left end of pole setting 5, and both ends all are equipped with spacing spout 20 about the right flank of external screw tube 6, and peg graft in spacing spout 20 at gag lever post 19's left end, and the relative laminating of the inside wall of the lateral wall of gag lever post 19 and spacing spout 20 slides.

Specifically, the left end of the stopper rod 19 protrudes beyond the left end surface of the internally threaded ring 7.

The left end of the limiting rod 19 exceeds the left end face of the internal thread ring 7, so that when the internal thread ring 7 is not in contact with the external thread pipe 6, the limiting rod 19 is already inserted into the limiting sliding groove 20, and the purpose of limiting is achieved in advance.

The working principle is as follows: through rotating internal thread ring 7, make internal thread ring 7 drive diaphragm 10 and move left, drive and keep off cover 3 and remove left, make the left surface on rubber layer 4 and the right-hand member edge of telescope body 1 in close contact with, and then carry out the external protection with lens 2, prevent that dust and steam from being infected with on lens 2, also can carry out the external protection to lens 2, prevent that external force from damaging lens 2.

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 (7)

1. The utility model provides a high accuracy optical instrument mirror surface with dustproof protective structure which characterized in that: the telescope comprises a telescope body (1), wherein a lens (2) is embedded at the right end of the telescope body (1), a blocking cover (3) is arranged outside the lens (2), a rubber layer (4) is bonded at the left end of the blocking cover (3), and vertical rods (5) are welded at the upper end and the lower end of the outer side wall of the blocking cover (3);

an external threaded pipe (6) is welded at the right end of the outer side wall of the telescope body (1), an internal threaded ring (7) is screwed on the outer side wall of the external threaded pipe (6), a rotating ring (8) is welded at the right end of the internal threaded ring (7), a rotating mechanism (9) is arranged on the outer side wall of the rotating ring (8), the upper end and the lower end of the outer side wall of the rotating ring (8) are connected with transverse plates (10) through the rotating mechanism (9), and the right ends of the two transverse plates (10) are respectively welded at the outer ends of the two vertical rods (5);

and a limiting part (11) is arranged on the side wall of the upright rod (5).

2. The high-precision optical instrument mirror with the dustproof protection structure of claim 1, wherein: slewing mechanism (9) include ring (12), both ends respectively with two about the lateral wall of ring (12) the medial surface of diaphragm (10) welds mutually, the lateral wall of swivel (8) is equipped with annular (13), ring (12) rotate and install in annular (13), the side is close the slip relatively with the inside left and right sides of annular (13) respectively about ring (12).

3. The high-precision optical instrument mirror with the dustproof protection structure of claim 2, wherein: the side all is equipped with round convex surface (14), two about ring (12) round convex surface (14) respectively with the inside left and right sides of annular (13) mutually the laminating slip relatively.

4. The high-precision optical instrument mirror with the dustproof protection structure of claim 2, wherein: the ring (12) comprises a first half ring (15) and a second half ring (16), the upper end and the lower end of the first half ring (15) and the upper end and the lower end of the second half ring (16) are mutually combined, and welding points (17) are arranged at the upper end and the lower end of the first half ring (15) and the upper end and the lower end of the second half ring (16).

5. The high-precision optical instrument mirror with the dustproof protection structure as set forth in claim 4, wherein: and welding holes (18) are formed in the inner side surface of the transverse plate (10), and the two welding holes (18) correspond to the positions of the two welding spots (17) respectively.

6. The high-precision optical instrument mirror with the dustproof protection structure of claim 1, wherein: the limiting part (11) comprises a limiting rod (19), the right end of the limiting rod (19) is welded at the left end of the side wall of the vertical rod (5), limiting sliding grooves (20) are formed in the upper end and the lower end of the right side face of the outer threaded pipe (6), the left end of the limiting rod (19) is inserted into the limiting sliding grooves (20), and the side wall of the limiting rod (19) is attached to the inner side wall of the limiting sliding grooves (20) in a sliding mode.

7. The high-precision optical instrument mirror with the dustproof protection structure of claim 6, wherein: the left end of the limiting rod (19) exceeds the left end face of the internal thread ring (7).

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