CN216870937U - Telescope lens protective cover with dustproof function - Google Patents
Telescope lens protective cover with dustproof function Download PDFInfo
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- CN216870937U CN216870937U CN202121866182.2U CN202121866182U CN216870937U CN 216870937 U CN216870937 U CN 216870937U CN 202121866182 U CN202121866182 U CN 202121866182U CN 216870937 U CN216870937 U CN 216870937U
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Abstract
The utility model provides a telescope lens protective cover with a dustproof function, which relates to the technical field of lens protection and comprises a telescope body, a protective cover and a clamping component, wherein the protective cover is arranged on one side of the telescope body and is of a C-shaped structure, a glass plate is fixedly arranged on one side, away from the telescope body, of the protective cover, a lens is arranged on one side of the telescope body, and the clamping component is arranged between the telescope body and the protective cover and used for clamping and fixing the protective cover. This kind of protective cover uses through the cooperation of movable block, carriage release lever and scraper blade, can clear up the dust removal in order to reach dustproof effect to the camera lens, uses through the cooperation according to briquetting, gear, fixture block and draw-in groove, and the installation of the visor of being convenient for is dismantled.
Description
Technical Field
The utility model relates to the technical field of lens protection, in particular to a telescope lens protective cover with a dustproof function.
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 seen through a magnifying eyepiece.
And the general all of current telescope is supporting to have the visor for the protection camera lens does not receive the loss, but current telescope does not all have dustproof structure of clearance, needs artifical clearance after making to adhere to the dust on the camera lens, and artifical clearance need very notice, avoids the fish tail camera lens, and is very troublesome, and current visor generally is through threaded connection, and is very inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the background art, and provides a telescope lens protective cover with a dustproof function.
In order to achieve the above object, the utility model provides a telescope lens protective cover with a dustproof function, which comprises a telescope body, a protective cover and a clamping component, wherein the protective cover is arranged on the telescope body;
a protective cover is arranged on one side of the telescope body, the protective cover is of a C-shaped structure, a glass plate is fixedly mounted on one side, away from the telescope body, of the protective cover, and a lens is arranged on one side of the telescope body;
and a clamping component is arranged between the telescope body and the protective cover and used for clamping and fixing the protective cover.
Further, the clamping component comprises a pressing block, a gear, a clamping block and a clamping groove, the clamping groove is formed in the upper surface and the lower surface of the telescope body, a clamping cavity is formed in the protective cover, the gear is rotatably connected in the clamping cavity through a bearing, a pressing groove is formed in one side of the clamping cavity and is communicated with the clamping cavity, the pressing block is arranged in the pressing groove, the clamping groove is formed in the other side of the clamping cavity and is communicated with the clamping cavity, and the clamping block matched with the clamping groove is arranged in the clamping groove.
Furthermore, the pressing block protrudes out of the outer surface of the protective cover through the pressing groove, the clamping block protrudes out of the inner wall of the protective cover through the clamping groove, teeth are arranged on one side, close to the gear, of the pressing block, the pressing block is connected with the gear in a meshed mode through the teeth, a gear strip is arranged on one side, close to the gear, of the clamping block, and the clamping block is connected with the gear in a meshed mode through the gear strip.
Furthermore, a reset spring is arranged in the clamping groove, and one end, far away from the clamping groove, of the reset spring is connected with the clamping block.
Furthermore, a moving cavity is formed in the protective cover, two moving grooves are formed in one side of the protective cover, the moving grooves are communicated with the moving cavity, a moving rod is arranged in the moving cavity, and a moving block is arranged in the moving groove and connected with the moving rod.
Furthermore, one side of the moving rod close to the lens is provided with a plurality of compression springs, one end of each compression spring far away from the moving rod is fixedly connected with a scraper, and one side of each scraper close to the lens is provided with a hairbrush.
The utility model provides a telescope lens protective cover with a dustproof function, which has the following beneficial effects:
1. the utility model has the advantages of, when needs clean the camera lens, carry out and the scraper blade through individual movable block, carriage release lever for the dust that the brush on the scraper blade will be attached to on the camera lens cleans, makes the user when using the telescope body, can not be obstructed the sight by dust on the camera lens, and also can completely cut off external dust through the glass board and attach to on the camera lens, plays dirt-proof effect.
2. Secondly, when needs dismouting visor, through the fixture block, the block groove, draw-in groove and reset spring's cooperation is used, make the fixture block kick-back and insert in the draw-in groove under the effect of reset spring elasticity, make the visor pass through the fixture block and the draw-in groove is connected with telescope body block, accomplish the installation to the visor, through pressing the indent, press the briquetting, the gear, the fixture block, draw-in groove and block groove, make to press the briquetting to drive the fixture block through the gear and keep away from the draw-in groove, make fixture block and draw-in groove separation, and then make and dismantle the visor.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a sectional view of the overall structure of the present invention.
Fig. 3 is an enlarged view of the utility model at a in fig. 2.
Fig. 4 is an enlarged view of the utility model at B in fig. 2.
In FIGS. 1-4: 1. a telescope body; 101. a lens; 102. a card slot; 2. a protective cover; 201. a glass plate; 202. a moving groove; 203. a moving chamber; 3. pressing the groove; 301. a pressing block; 302. a gear; 303. A clamping groove; 304. a return spring; 305. a clamping block; 4. a moving block; 401. a travel bar; 402. a compression spring; 403. a squeegee; 404. and a brush.
Detailed Description
Example (b):
referring to figures 1-4 of the drawings,
the telescope lens protective cover with the dustproof function provided by the embodiment comprises a telescope body 1, a protective cover 2 and a clamping component;
the protective cover 2 is arranged on one side of the telescope body 1, the protective cover 2 is of a C-shaped structure, a glass plate 201 is fixedly arranged on one side, away from the telescope body 1, of the protective cover 2, and the lens 101 is arranged on one side of the telescope body 1;
a clamping component is arranged between the telescope body 1 and the protective cover 2 and used for clamping and fixing the protective cover 2.
The protective cover 2 is made of a nitrile rubber material, and the nitrile rubber material has the characteristics of good abrasion resistance and elasticity, so that the protective cover 2 can absorb certain impact force when being impacted by the outside, the influence of the impact force on the lens 101 is reduced, and the abrasion resistance can prolong the service life of the protective cover 2.
The protective cover 2 can also be made of a silica gel material, but the wear resistance of the silica gel material is not as high as that of a butadiene acrylonitrile rubber material, so that the service life of the rubber material is short, and the silica gel can deform after the protective cover 2 is used for a long time, so that the butadiene acrylonitrile rubber material is selected as a material for making the protective cover 2.
Further, the clamping component comprises a pressing block 301, a gear 302, a clamping block 305 and a clamping groove 102, the clamping groove 102 is formed on the upper and lower surfaces of the telescope body 1, a clamping cavity is formed in the protective cover 2, the clamping cavity is rotatably connected with the gear 302 through a bearing, a pressing groove 3 is formed in one side of the clamping cavity, the pressing groove 3 is communicated with the clamping cavity, the pressing block 301 is arranged in the pressing groove 3, a clamping groove 303 is formed in the other side of the clamping cavity, the clamping groove 303 is communicated with the clamping cavity, a clamping block 305 matched with the clamping groove 102 is arranged in the clamping groove 303, when the protective cover 2 needs to be installed, the protective cover 2 is aligned with the telescope body 1 to be pressed, so that the clamping block 305 is extruded by the telescope body 1 and is collected into the clamping groove 303, at the moment, the reset spring 304 is extruded by the clamping block 305 to generate elastic deformation to generate elastic force, after the protective cover 2 is completely installed, the clamping groove 303 is opposite to the clamping groove 102, so that the clamping block 305 rebounds under the action of the elastic force of the return spring 304 and is inserted into the clamping groove 102, and the protective cover 2 is clamped and connected with the telescope body 1 through the clamping block 305 and the clamping groove 102.
Further, the pressing block 301 protrudes from the outer surface of the protective cover 2 through the pressing groove 3, the fixture block 305 protrudes from the inner wall of the protective cover 2 through the engaging groove 303, teeth are arranged on one side, close to the gear 302, of the pressing block 301, the pressing block 301 is engaged with the gear 302 through the teeth, a gear strip is arranged on one side, close to the gear 302, of the fixture block 305, the fixture block 305 is engaged with the gear 302 through the gear strip, when the protective cover 2 needs to be detached, the pressing block 301 is pressed, the pressing block 301 moves towards the inside of the pressing groove 3, the gear 302 is driven to rotate through the teeth, the gear 302 is engaged with the fixture block 305 through the gear strip, the pressing block 301 drives the fixture block 305 to be received into the engaging groove 303 through the gear 302, the fixture block 305 is separated from the clamping groove 102, and the protective cover 2 is detached.
Further, one end of the latch 305 is fixedly connected with a return spring 304, and one end of the return spring 304, which is far away from the latch 305, is connected with the inner wall of the latch groove 303, so that the return spring 304 is pressed by the latch 305 to elastically deform to generate elastic force.
Further, a moving cavity 203 is formed inside the protective cover 2, two moving grooves 202 are formed in one side of the protective cover 2, the moving grooves 202 are communicated with the moving cavity 203, a moving rod 401 is arranged inside the moving cavity 203, a moving block 4 is arranged inside the moving groove 202, the moving block 4 is connected with the moving rod 401, when the lens 101 needs to be cleaned, the moving block 4 drives the moving rod 401 to move by moving the two moving blocks 4, and then the scraper 403 is driven to move in front of the lens 101, so that the dust attached to the lens 101 is cleaned by a brush 404 on the scraper 403, and when a user uses the telescope body 1, the sight of the user cannot be obstructed by the dust on the lens 101, and the external dust can be isolated from being attached to the lens 101 through the glass plate 201.
Furthermore, a scraper 403 is arranged on one side of the moving rod 401 close to the lens 101, a plurality of compression springs 402 are arranged between the scraper 403 and the moving rod 401, a brush 404 is arranged on one side of the scraper 403 close to the lens 101, and the brush 404 can be tightly attached to the surface of the lens 101 through the compression springs 402, so that the cleaning effect is improved.
When the telescope is used, when the protective cover 2 needs to be installed, the protective cover 2 is aligned with the telescope body 1 to be pressed, so that the clamping block 305 is extruded by the telescope body 1 to be accommodated into the clamping groove 303, at the moment, the return spring 304 is extruded by the clamping block 305 to generate elastic deformation to generate elastic force, after the protective cover 2 is completely installed, the clamping groove 303 is opposite to the clamping groove 102, so that the clamping block 305 rebounds under the action of the elastic force of the return spring 304 and is inserted into the clamping groove 102, so that the protective cover 2 is clamped and connected with the telescope body 1 through the clamping block 305 and the clamping groove 102, when the protective cover 2 needs to be detached, the pressing block 301 is pressed, so that the pressing block 301 moves towards the inside of the pressing groove 3, the gear 302 is driven to rotate through the teeth, the gear 302 is meshed and connected with the clamping block 305 through the gear strip, so that the pressing block 301 drives the clamping block 305 to be accommodated into the clamping groove 303 through the gear 302, make fixture block 305 and draw-in groove 102 separation, and then dismantle visor 2, when needing to clean lens 101, through removing two movable blocks 4, make movable block 4 drive movable rod 401 and remove, and then drive scraper blade 403 and remove in the place ahead of lens 101, make the brush 404 on scraper blade 403 clean the dust that attaches to on lens 101, make the user when using telescope body 1, can not obstruct the sight by dust on the lens 101, and also can isolate external dust through glass board 201 and attach to on lens 101, play dirt-proof effect, and make brush 404 can hug closely the lens 101 surface through compression spring 402, improve the effect of cleaning, be convenient for dismantle the installation of visor 2 and can clean lens 101 through above structure.
Claims (6)
1. A telescope lens protective cover with dustproof function is characterized by comprising a telescope body, a protective cover and a clamping component;
a protective cover is arranged on one side of the telescope body, the protective cover is of a C-shaped structure, a glass plate is fixedly mounted on one side, away from the telescope body, of the protective cover, and a lens is arranged on one side of the telescope body;
and a clamping component is arranged between the telescope body and the protective cover and used for clamping and fixing the protective cover.
2. The telescope lens protective cover with the dustproof function according to claim 1, wherein the clamping component comprises a pressing block, a gear, a clamping block and a clamping groove, the clamping groove is formed in the upper surface and the lower surface of the telescope body, a clamping cavity is formed in the protective cover, the gear is rotatably connected in the clamping cavity through a bearing, a pressing groove is formed in one side of the clamping cavity and is communicated with the clamping cavity, the pressing block is arranged in the pressing groove, a clamping groove is formed in the other side of the clamping cavity and is communicated with the clamping cavity, and the clamping block matched with the clamping groove is arranged in the clamping groove.
3. The protective cover for a telescope lens with a dustproof function as claimed in claim 2, wherein the pressing block protrudes from the outer surface of the protective cover through the pressing groove, the clamping block protrudes from the inner wall of the protective cover through the engaging groove, the pressing block is provided with teeth on a side close to the gear, and the pressing block is engaged with the gear through the teeth, the clamping block is provided with a rack on a side close to the gear, and the clamping block is engaged with the gear through the rack.
4. The protective cover for a telescope lens with a dustproof function according to claim 2, wherein a return spring is disposed inside the engaging groove, and an end of the return spring away from the engaging groove is connected to the engaging block.
5. The protective cover for a telescope lens with a dustproof function as claimed in claim 1, wherein a moving cavity is formed in the protective cover, two moving grooves are formed in one side of the protective cover, the moving grooves are communicated with the moving cavity, a moving rod is arranged in the moving cavity, a moving block is arranged in the moving groove, and the moving block is connected with the moving rod.
6. The protective cover for a telescope lens with a dustproof function according to claim 5, wherein a plurality of compression springs are disposed on a side of the moving bar close to the lens, and a scraper is fixedly connected to an end of the compression spring away from the moving bar, and a brush is disposed on a side of the scraper close to the lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121866182.2U CN216870937U (en) | 2021-08-11 | 2021-08-11 | Telescope lens protective cover with dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121866182.2U CN216870937U (en) | 2021-08-11 | 2021-08-11 | Telescope lens protective cover with dustproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216870937U true CN216870937U (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121866182.2U Active CN216870937U (en) | 2021-08-11 | 2021-08-11 | Telescope lens protective cover with dustproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216870937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115847906A (en) * | 2022-11-29 | 2023-03-28 | 萍乡市路盟环保新材料研发中心有限公司 | Extrusion molding head of spherical catalyst |
-
2021
- 2021-08-11 CN CN202121866182.2U patent/CN216870937U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115847906A (en) * | 2022-11-29 | 2023-03-28 | 萍乡市路盟环保新材料研发中心有限公司 | Extrusion molding head of spherical catalyst |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230103 Address after: 100000702, Floor 6, No. 46, West Fourth Ring South Road, Fengtai District, Beijing Patentee after: Beijing wantengdas Technology Co.,Ltd. Address before: 663300 banbeng group of banbeng village committee, Beng Township, Guangnan County, Wenshan Zhuang and Miao Autonomous Prefecture, Yunnan Province Patentee before: Li Hanrui |
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| TR01 | Transfer of patent right |