Telescope with dustproof cleaning lens

Abstract

The utility model relates to a telescope with a dustproof cleaning lens, which aims to solve the technical problem of inconvenience in hand operation caused by the fact that the telescope needs to extend into the lens of the telescope at present, and comprises a telescope body, a lens cover and a cleaning structure, the lens cover covers the lens end of the telescope body; the cleaning structure is arranged on the lens cover; the cleaning structure comprises a connecting rod, a round block, a round sleeve, a connecting plate and a cleaning pad; the connecting rod is arranged in a round hole formed in the inner wall of the lens cover in a penetrating manner; the circular block is fixedly arranged at the outer end of the connecting rod; the circular block is inserted into a circular groove formed in the outer wall of the lens cover; the round sleeve is inserted into the inner end of the connecting rod; the connecting plate is fixedly arranged on the inner side of the circular sleeve; the telescopic lens cleaning device has the advantages that the telescopic lens cleaning device extends into the lens of the telescope body, the cleaning pad can be rotated outside to clean the lens, and the telescopic lens cleaning device is convenient to operate.

Description

Technical Field

[0001] The utility model relates to the technical field of telescopes, in particular to a telescope with a lens having dust-proof cleaning function. Background Art

[0002] A telescope is an optical instrument that uses lenses or reflectors and other optical devices to observe distant objects. It uses the refraction of light through the lens or the reflection of light by a concave mirror to enter a small hole and converge into an image, and then pass through a magnifying eyepiece to be seen.

[0003] The lens of the telescope must be kept clean, so the dirty lens needs to be cleaned. The existing cleaning method is basically to wipe it with a cleaning cloth, but it is necessary to reach into the lens of the telescope, where the space is small and it is inconvenient to operate with hands.

[0004] In view of this, we propose a telescope with a lens having dust-proof cleaning function. Utility Model Content

[0005] The utility model aims to overcome the shortcomings of the prior art, meet the actual needs, and provide a telescope with a dustproof lens to solve the technical problem that the current telescope needs to be inserted into the lens, which makes it inconvenient to operate with hands.

[0006] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: designing a telescope with dust-proof cleaning lens, including a telescope body, a lens cover and a cleaning structure;

[0007] The lens cover is arranged on the lens end of the telescope body;

[0008] The cleaning structure is arranged on the lens cover;

[0009] The cleaning structure comprises a connecting rod, a round block, a round sleeve, a connecting plate and a cleaning pad;

[0010] The connecting rod is inserted into the circular hole formed on the inner wall of the lens cover;

[0011] The round block is fixedly arranged at the outer end of the connecting rod;

[0012] Wherein, the round block is inserted into the round groove provided on the outer wall of the lens cover;

[0013] Wherein, the circular groove is connected to the circular hole, and the diameter of the circular groove is larger than the diameter of the circular hole;

[0014] The round sleeve is inserted into the inner end of the connecting rod;

[0015] Wherein, the circular sleeve is positioned and matched with the inner end of the connecting rod through a positioning assembly;

[0016] The connecting plate is fixedly arranged on the inner side of the circular sleeve;

[0017] The cleaning pad is fixed on the inner side of the connecting plate;

[0018] Wherein, the cleaning pad is in contact with the lens of the telescope body.

[0019] Preferably, a rotating plate is fixedly provided on the outer side of the circular block.

[0020] Preferably, a rubber ring is sleeved on the round block, and the outer wall of the rubber ring is in contact with the inner wall of the circular groove.

[0021] Preferably, the positioning assembly comprises a fixing block, a guide column, an L-shaped block, a limiting block and a spring;

[0022] The fixing block is fixedly arranged on the outer wall of the inner end of the connecting rod;

[0023] The guide column is fixed on the top of the fixed block;

[0024] The horizontal section of the L-shaped block is sleeved on the guide column;

[0025] Wherein, the vertical end of the L-shaped block is plug-fitted into the positioning groove provided on the outer wall of the circular sleeve;

[0026] The limit block is fixedly arranged at the outer end of the guide column;

[0027] The spring is sleeved on the guide column between the limit block and the horizontal section of the L-shaped block.

[0028] Preferably, the compression length of the spring is greater than the depth of the positioning groove.

[0029] Compared with the prior art, the beneficial effects of the utility model are:

[0030] 1. The utility model has the advantages of extending into the lens of the telescope body by arranging a connecting rod, a round block, a round sleeve, a connecting plate and a cleaning pad, and the cleaning pad can be rotated outside to clean the lens, which is easy to operate and solves the problem of inconvenience of hand operation caused by the need to extend into the lens of the telescope.

[0031] 2. The utility model has the advantages of simple structure, rapid positioning of the sleeve, and convenient replacement of the connecting plate and the cleaning pad by arranging the fixing block, the guide column, the L-shaped block, the limit block and the spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0033] Figure 2 This is a schematic diagram of the connection of the cleaning structure of the utility model;

[0034] Figure 3This is a schematic diagram of the cross-sectional structure of the lens cover of the utility model;

[0035] Figure 4 This is a schematic diagram of the connection structure of the positioning component of the utility model;

[0036] In the figure: 1. Telescope body; 2. Lens cover; 3. Cleaning structure;

[0037] 201, round hole; 202, round groove;

[0038] 301, connecting rod; 302, round block; 303, rubber ring; 304, rotating plate; 305, round sleeve; 306, connecting plate; 307, cleaning pad; 308, positioning assembly;

[0039] 3051, positioning groove;

[0040] 3081. fixed block; 3082. guide column; 3083. L-shaped block; 3084. limit block; 3085. spring. DETAILED DESCRIPTION

[0041] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0042] Example 1: A telescope with a lens having dust-proof cleaning, see Figures 1 to 4 , including a telescope body 1, a lens cover 2 and a cleaning structure 3;

[0043] The lens cover 2 is arranged on the lens end of the telescope body 1; the cleaning structure 3 is arranged on the lens cover 2;

[0044] The cleaning structure 3 includes a connecting rod 301, a round block 302, a round sleeve 305, a connecting plate 306 and a cleaning pad 307;

[0045] The connecting rod 301 is inserted into the circular hole 201 opened on the inner wall of the lens cover 2; the round block 302 is fixed on the outer end of the connecting rod 301; wherein the round block 302 is inserted into the circular groove 202 opened on the outer wall of the lens cover 2; wherein the circular groove 202 is connected with the circular hole 201, and the diameter of the circular groove 202 is larger than the diameter of the circular hole 201; the circular sleeve 305 is inserted into the inner end of the connecting rod 301; wherein the circular sleeve 305 is positioned and matched with the inner end of the connecting rod 301 through a positioning component 308; the connecting plate 306 is fixed on the inner side of the circular sleeve 305; the cleaning pad 307 is fixed on the inner side of the connecting plate 306; wherein the cleaning pad 307 contacts the lens of the telescope body 1.

[0046] The utility model has the advantages of extending into the lens of the telescope body 1 by arranging the connecting rod 301, the round block 302, the round sleeve 305, the connecting plate 306 and the cleaning pad 307, and the cleaning pad 307 can be rotated externally to clean the lens, which is easy to operate and solves the problem of inconvenience of hand operation caused by the need to extend into the lens of the telescope.

[0047] Specifically, a rotating plate 304 is fixedly provided on the outer side of the round block 302 , and the rotating plate 304 facilitates the rotation of the round block 302 .

[0048] Furthermore, a rubber ring 303 is sleeved on the round block 302 , and the outer wall of the rubber ring 303 contacts the inner wall of the circular groove 202 .

[0049] The utility model has the advantages that the rubber ring 303 is provided, so that the round block 302 is kept stable in the round groove 202 through the contact between the rubber ring 303 and the inner wall of the round groove 202, and the rotation of the round block 302 by force is not affected.

[0050] Furthermore, the positioning assembly 308 includes a fixing block 3081, a guide post 3082, an L-shaped block 3083, a limiting block 3084 and a spring 3085;

[0051] The fixing block 3081 is fixed on the outer wall of the inner end of the connecting rod 301; the guide column 3082 is fixed on the top of the fixing block 3081; the horizontal section of the L-shaped block 3083 is sleeved on the guide column 3082; wherein, the vertical end of the L-shaped block 3083 is plugged into and matched with the positioning groove 3051 provided on the outer ring wall of the circular sleeve 305; the limit block 3084 is fixed on the outer end of the guide column 3082; the spring 3085 is sleeved on the guide column 3082 between the limit block 3084 and the horizontal section of the L-shaped block 3083, and the two ends of the spring 3085 are fixedly connected to the limit block 3084 and the horizontal section of the L-shaped block 3083 respectively, and the elastic coefficient of the spring 3085 is selected and used by the technicians in this profession according to the actual situation.

[0052] The utility model has the advantages of simple structure, quick positioning of the sleeve 305, and convenient replacement of the connecting plate 306 and the cleaning pad 307 by setting the fixing block 3081, the guide column 3082, the L-shaped block 3083, the limiting block 3084 and the spring 3085.

[0053] It is worth noting that the compressed length of the spring 3085 is greater than the depth of the positioning groove 3051 , and there is enough space for the vertical end of the L-shaped block 3083 to leave the positioning groove 3051 .

[0054] Working principle: When using the device of the utility model to clean the lens of the telescope body 1, the lens cover 2 is set on the lens end of the telescope body 1, and the rotating plate 304 is rotated. The round block 302 and the rubber ring 303 overcome the resistance and rotate in the circular groove 202. The connecting rod 301 drives the circular sleeve 305, the connecting plate 306 and the cleaning pad 307 to rotate, and the rotating cleaning pad 307 contacts the lens to clean the lens.

[0055] When replacing the cleaning pad 307, unplug the lens cover 2, pull the L-shaped block 3083 outward, and the horizontal section of the L-shaped block 3083 moves outward along the guide column 3082. The spring 3085 is compressed until the vertical end of the L-shaped block 3083 leaves the positioning groove 3051, unplug the round sleeve 305, and put a new round sleeve 305 on the inner end of the connecting rod 301. After the new connecting plate 306 and the cleaning pad 307 are installed, loosen the L-shaped block 3083. Under the action of the spring 3085, the horizontal section of the L-shaped block 3083 moves inward along the guide column 3082 until the vertical end of the L-shaped block 3083 is inserted into the positioning groove 3051 to position the round sleeve 305.

[0056] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.

Claims

1. A telescope with a dustproof lens, comprising a telescope body (1), characterized in that: Also includes: A lens cover (2) is arranged on the lens end of the telescope body (1); A cleaning structure (3) is arranged on the lens cover (2); The cleaning structure (3) comprises: A connecting rod (301) is inserted into a circular hole (201) formed on the inner wall of the lens cover (2); A round block (302) is fixedly mounted on the outer end of the connecting rod (301); The round block (302) is inserted into a round groove (202) provided on the outer wall of the lens cover (2); The circular groove (202) is connected to the circular hole (201), and the diameter of the circular groove (202) is greater than the diameter of the circular hole (201); A circular sleeve (305) is inserted into the inner end of the connecting rod (301); Wherein, the circular sleeve (305) is positioned and matched with the inner end of the connecting rod (301) through a positioning assembly (308); A connecting plate (306) is fixedly mounted on the inner side of the circular sleeve (305); A cleaning pad (307) is fixedly mounted on the inner side of the connecting plate (306); Wherein, the cleaning pad (307) is in contact with the lens of the telescope body (1).

2. A dust-proof cleaning telescope with a lens as claimed in claim 1, characterized in that: A rotating plate (304) is fixedly provided on the outer side of the round block (302).

3. A dust-proof cleaning telescope with a lens as claimed in claim 1, characterized in that: A rubber ring (303) is sleeved on the round block (302), and the outer wall of the rubber ring (303) is in contact with the inner wall of the circular groove (202).

4. A dust-proof cleaning telescope with a lens as claimed in claim 1, characterized in that: The positioning assembly (308) includes: A fixing block (3081) is fixedly mounted on the outer wall of the inner end of the connecting rod (301); A guide column (3082) is fixedly mounted on the top of the fixing block (3081); An L-shaped block (3083), the horizontal section of which is sleeved on the guide column (3082); Wherein, the vertical end of the L-shaped block (3083) is plugged into and matched with the positioning groove (3051) provided on the outer wall of the circular sleeve (305); A limit block (3084) is fixedly mounted on the outer end of the guide column (3082); The spring (3085) is sleeved on the guide column (3082) between the limit block (3084) and the horizontal section of the L-shaped block (3083).

5. A dust-proof cleaning telescope with a lens as claimed in claim 4, characterized in that: The compressed length of the spring (3085) is greater than the depth of the positioning groove (3051).

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