CN213378000U

CN213378000U - Dustproof cleaning device of cinema projector camera lens

Info

Publication number: CN213378000U
Application number: CN202022082660.2U
Authority: CN
Inventors: 朱豪
Original assignee: Henan Yingcong Technology Development Co ltd
Current assignee: Henan Yingcong Technology Development Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-08
Anticipated expiration: 2030-09-21

Abstract

The utility model relates to a dustproof cleaning device technical field specifically is a dustproof cleaning device of cinema projector camera lens, including the device main part, the device main part includes quick-witted case, a camera lens section of thick bamboo and connecting plate, the inside of quick-witted case is provided with a camera lens section of thick bamboo, and the outside of a camera lens section of thick bamboo sets up the connecting plate, the one end and the quick-witted case of connecting plate are fixed, the outside of a camera lens section of thick bamboo is provided with coupling mechanism, coupling mechanism includes fixing base and movable plate, one side that quick-witted case was kept away from to a camera lens section of thick bamboo is provided with the fixing base, the fixing base is close to both ends of quick-witted case one side and all is fixed with the fixed plate, and one side that the fixed plate is close to a camera lens section of thick bamboo. The utility model discloses the distance of restriction clean wipe and a camera lens section of thick bamboo avoids leading to the fact the damage to the camera lens because of the distance overlength can't clear up simultaneously to avoid causing because of the distance is short excessively.

Description

Dustproof cleaning device of cinema projector camera lens

Technical Field

The utility model relates to a dustproof cleaning device technical field specifically is a dustproof cleaning device of cinema projector camera lens.

Background

With the continuous development of the cinema industry, cinema projectors are also continuously developed, in the daily maintenance of projectors, the lens surface is usually cleaned by a cleaning wipe, and the existing dustproof cleaning device for the lens of the cinema projector has various functions so as to meet various requirements of people for use and realize diversification, so that the existing dustproof cleaning device for the lens of the cinema projector basically meets the use requirements of people, but still has the following problems.

The conventional device usually controls the distance between the cleaning wiper and the lens through an operator, but if the distance is long, the operation of wiping the surface of the lens cannot be performed, if the distance is short, the extrusion force of the cleaning groove to the lens is too large, the lens is easily damaged, and the convenience and the practicability of the device are reduced, so that the dustproof cleaning device for the lens of the cinema projector is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof cleaning device of cinema projector camera lens to solve the problem that the traditional device that proposes in the above-mentioned background art needs the distance on operating personnel controlling means and lens surface.

In order to achieve the above object, the utility model provides a following technical scheme: a dustproof cleaning device for a lens of a cinema projector comprises a device body, wherein the device body comprises a case, a lens barrel and a connecting plate, the lens barrel is arranged inside the case, the connecting plate is arranged outside the lens barrel, one end of the connecting plate is fixed with the case, a connecting mechanism is arranged outside the lens barrel, the connecting mechanism comprises a fixed seat and a movable plate, one side of the lens barrel, which is far away from the case, is provided with a fixed seat, two ends of the fixed seat, which are close to one side of the case, are both fixed with fixed plates, one side of the fixed plates, which is close to the lens barrel, are both connected with the connecting plate in a sliding way through a first sliding block, the bottom end inside the fixed seat is movably connected with a rotating plate through a rotating shaft, a pull rod is arranged inside the rotating plate, a first spring is arranged outside the pull rod, and, the novel lens barrel fixing device is characterized in that one side, away from a lens barrel, of the first spring is fixed on the outer wall of the pull rod, the top end of the inside of the fixing seat is inserted with the moving plate, the top end, close to one side of the case, of the fixing seat is fixed with the connecting seat, one side, close to the connecting seat, of the top end of the case is fixed with the clamping seat, the clamping seat is arranged inside the clamping seat, the clamping plate is arranged outside the clamping seat, the second spring is arranged outside the clamping plate, the top end of the second spring is fixed on the outer wall of the clamping plate, the bottom end of the.

Preferably, installation mechanism includes mount pad and socket, one side that the pull rod is close to a camera lens section of thick bamboo is fixed with the mount pad, the inside intermediate position department of mount pad is inserted and is equipped with the socket, the both sides of mount pad inner wall are through second slider and socket sliding connection, the inside both ends of mount pad all are provided with the depression bar, the outside cover of depression bar is equipped with the third spring, and the third spring keeps away from one side of socket and fix at the depression bar outer wall, one side that the third spring is close to the socket is fixed inside the mount pad, the both ends that the depression bar is close to socket one side all are fixed with the stopper, one side that the socket is close to a camera lens section of thick bamboo is provided.

Preferably, the two sides inside the connecting plate are provided with first slide ways matched with the first slide blocks.

Preferably, a fixed opening matched with the moving plate is formed in the clamping seat, a bayonet matched with the clamping plate is formed in the moving plate, and a connecting opening matched with the connecting block is formed in the top end of the connecting plate.

Preferably, the two sides inside the socket are provided with second slide ways matched with the second slide blocks.

Preferably, the two ends inside the socket are provided with openings matched with the pressure rod, and the two ends inside the openings are provided with limiting openings matched with the limiting blocks.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this dustproof cleaning device of cinema projector camera lens is provided with a camera lens section of thick bamboo, a fixed base, first slider, the movable plate, cardboard and clean the wiping, when the fixing base needs the installation, promote the fixing base downwards, first slider slides to in the first slide, the connecting block is to the connector, upwards stimulate the cardboard, promote the movable plate, make movable plate block to in the fixed port, loosen the pulling to the cardboard, in cardboard block to the bayonet socket, through the above-mentioned design, realize the fixed operation of fixing base, it makes the clean synchronous rotation of wiping to rotate the fixing base, wipe to carry out dust clearance to a camera lens section of thick bamboo surface through the clean, realize the distance of restriction clean wiping and a camera lens section of thick bamboo through the fixed of fixing base, avoid can't clearing up because of the distance overlength, avoid simultaneously causing the damage to the camera lens because of the distance is too short, the convenience and.

2. This dustproof cleaning device of cinema projector camera lens is provided with depression bar, stopper, socket and clean wiping, when needs are dismantled clean wiping, presses down the depression bar, and the stopper shifts out from spacing mouthful, stimulates the socket for the second slider shifts out from the second slide is inside completely, realizes the dismantlement operation of clean wiping, thereby the change of being convenient for clean wiping, through above-mentioned design, the change of being convenient for wear and tear serious clean wiping has improved the convenience and the practicality of device.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic side view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 4 is a schematic front sectional view of a part of the mounting mechanism of the present invention.

In the figure: 100. a device main body; 110. a chassis; 120. a lens barrel; 130. a connecting plate; 200. a connecting mechanism; 210. a fixed seat; 211. a fixing plate; 212. a first slider; 213. a rotating plate; 214. a pull rod; 215. a first spring; 220. moving the plate; 221. a connecting seat; 222. a card holder; 223. clamping a plate; 224. a second spring; 225. connecting blocks; 300. an installation mechanism; 310. a mounting seat; 311. a second slider; 312. a pressure lever; 313. a third spring; 314. a limiting block; 320. a socket; 321. cleaning and wiping.

Detailed Description

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

Referring to fig. 1-4, the present invention provides an embodiment:

a dustproof cleaning device for lens of cinema projector comprises a device main body 100, the device main body 100 comprises a case 110, a lens barrel 120 and a connecting plate 130, the inside of the case 110 is provided with the lens barrel 120, the outside of the lens barrel 120 is provided with the connecting plate 130, one end of the connecting plate 130 is fixed with the case 110, the outside of the lens barrel 120 is provided with a connecting mechanism 200, the connecting mechanism 200 comprises a fixed seat 210 and a moving plate 220, one side of the lens barrel 120 far away from the case 110 is provided with the fixed seat 210, both ends of the fixed seat 210 near one side of the case 110 are both fixed with fixed plates 211, one side of the fixed plates 211 near the lens barrel 120 is both connected with the connecting plate 130 in a sliding way through a first slider 212, the bottom end inside the fixed seat 210 is movably connected with the rotating plate 213 through a rotating shaft, the inside of the rotating plate 213 is provided with a pull rod 214, the outside of the pull rod 214 is provided, one side of the first spring 215 far away from the lens barrel 120 is fixed on the outer wall of the pull rod 214, the movable plate 220 is inserted into the top end inside the fixed seat 210, the top end of the fixed seat 210 near one side of the case 110 is fixed with a connecting seat 221, one side of the top end of the case 110 near the connecting seat 221 is fixed with a clamping seat 222, the inside of the clamping seat 222 is provided with a clamping plate 223, the outside of the clamping plate 223 is provided with a second spring 224, the top end of the second spring 224 is fixed on the outer wall of the clamping plate 223, the bottom end of the second spring 224 is fixed inside the clamping seat 222, the bottom end of the connecting seat 221 is fixed with a connecting block 225, one side of the pull rod 214 near the lens barrel 120 is provided.

The mounting mechanism 300 comprises a mounting seat 310 and a socket 320, the mounting seat 310 is fixed on one side of the pull rod 214 close to the lens barrel 120, the socket 320 is inserted in the middle position inside the mounting seat 310, two sides of the inner wall of the mounting seat 310 are slidably connected with the socket 320 through a second slider 311, two ends inside the mounting seat 310 are both provided with a compression rod 312, a third spring 313 is sleeved outside the compression rod 312, one side of the third spring 313 far away from the socket 320 is fixed on the outer wall of the compression rod 312, one side of the third spring 313 close to the socket 320 is fixed inside the mounting seat 310, two ends of the compression rod 312 close to one side of the socket 320 are both fixed with a limiting block 314, and one side of the socket 320 close to the lens barrel 120 is provided with a cleaning wiper 321.

First slide that mutually supports with first slider 212 is seted up to the inside both sides of connecting plate 130, through this design, carries on spacingly to fixing base 210 for fixing base 210's installation is more firm, has improved the stability of device.

The fixed mouth that mutually supports with movable plate 220 is seted up to cassette 222's inside, and the bayonet socket that mutually supports with cardboard 223 is seted up to movable plate 220's inside, and the connector that mutually supports with connecting block 225 is seted up on the inside top of connecting plate 130 for fixing of fixing base 210 is more firm through this design, thereby prescribes a limit to the distance between clean 321 and the lens barrel 120 of wiping, has improved the practicality of device.

The second slide way mutually matched with the second slide block 311 is arranged on two sides inside the socket 320, and through the design, the socket 320 is limited, so that the socket 320 is conveniently butted with the mounting seat 310, and the convenience of the device is improved.

The inside both ends of socket 320 are seted up and are seted up the opening of mutually supporting with depression bar 312, and the inside both ends of opening are seted up and are mutually supported spacing mouth with stopper 314 for socket 320's fixed more firm, improved the stability of device through this design.

The working principle is as follows: when the fixing seat 210 needs to be installed, the fixing seat 210 is pushed downward, so that the first slider 212 slides into the first slideway, the pull rod 214 is pulled in the direction away from the lens barrel 120, the first spring 215 is in a tension and accumulation state at the moment until the connecting block 225 is clamped into the connecting port, the clamping plate 223 is pulled upward, the second spring 224 is in a tension and accumulation state at the moment, the moving plate 220 is pushed in the direction close to the case 110, so that the moving plate 220 is clamped into the fixing port, the pulling of the clamping plate 223 is released at the moment, and the clamping plate 223 is clamped into the bayonet in the moving plate 220 under the matching of the second spring 224, so that the fixing operation of the fixing seat 210 is realized.

When the cleaning wiper 321 needs to be detached, the pressing rod 312 is firstly pressed towards the direction close to the mounting seat 310, at this time, the third spring 313 is in a compressed and power-storing state, the limiting block 314 is moved out of the limiting opening, then the socket 320 is pulled towards the direction far away from the pull rod 214, at this time, the second slider 311 moves in the second slide way until the second slider 311 is completely moved out of the second slide way, the detaching operation of the cleaning wiper 321 is realized, the replacement of the cleaning wiper 321 is facilitated, and the operation is ended.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A dustproof cleaning device of cinema projector lens, includes device main part (100), its characterized in that: the device main body (100) comprises a case (110), a lens barrel (120) and a connecting plate (130), the lens barrel (120) is arranged in the case (110), the connecting plate (130) is arranged outside the lens barrel (120), one end of the connecting plate (130) is fixed with the case (110), a connecting mechanism (200) is arranged outside the lens barrel (120), the connecting mechanism (200) comprises a fixed seat (210) and a movable plate (220), a fixed seat (210) is arranged on one side of the lens barrel (120) far away from the case (110), two ends of one side of the fixed seat (210) close to the case (110) are both fixed with fixed plates (211), one side of the fixed plate (211) close to the lens barrel (120) is connected with the connecting plate (130) in a sliding mode through a first slider (212), and the bottom end in the fixed seat (210) is movably connected with a rotating plate (213) through a rotating shaft, a pull rod (214) is arranged inside the rotating plate (213), a first spring (215) is arranged outside the pull rod (214), one side, close to the lens barrel (120), of the first spring (215) is fixed inside the rotating plate (213), one side, far away from the lens barrel (120), of the first spring (215) is fixed on the outer wall of the pull rod (214), a moving plate (220) is inserted into the top end inside the fixed seat (210), a connecting seat (221) is fixed at the top end, close to one side of the case (110), of the fixed seat (210), a clamping seat (222) is fixed at one side, close to the connecting seat (221), of the top end of the case (110), a clamping plate (223) is arranged inside the clamping seat (222), a second spring (224) is arranged outside the clamping plate (223), the top end of the second spring (224) is fixed on the outer wall of the clamping plate (223), and the bottom end of the second spring (224) is fixed inside the, the bottom end of the connecting seat (221) is fixedly provided with a connecting block (225), and one side of the pull rod (214) close to the lens barrel (120) is provided with an installing mechanism (300).

2. The dustproof cleaning device for the lens of the cinema projector as claimed in claim 1, wherein: the mounting mechanism (300) comprises a mounting seat (310) and a socket (320), the mounting seat (310) is fixed on one side of the pull rod (214) close to the lens barrel (120), a socket (320) is inserted in the middle position in the mounting seat (310), two sides of the inner wall of the mounting seat (310) are connected with the socket (320) in a sliding way through a second sliding block (311), both ends of the inner part of the mounting seat (310) are provided with a compression bar (312), the outer part of the compression bar (312) is sleeved with a third spring (313), and one side of the third spring (313) far away from the socket (320) is fixed on the outer wall of the pressure lever (312), one side of the third spring (313) close to the socket (320) is fixed inside the mounting seat (310), the two ends of the pressure lever (312) close to one side of the socket (320) are both fixed with a limiting block (314), one side of the socket (320) close to the lens barrel (120) is provided with a cleaning wiper (321).

3. The dustproof cleaning device for the lens of the cinema projector as claimed in claim 1, wherein: and first slide ways matched with the first slide blocks (212) are arranged on two sides in the connecting plate (130).

4. The dustproof cleaning device for the lens of the cinema projector as claimed in claim 1, wherein: the clamping seat (222) is internally provided with a fixed opening matched with the moving plate (220), the moving plate (220) is internally provided with a bayonet matched with the clamping plate (223), and the top end of the connecting plate (130) is provided with a connecting opening matched with the connecting block (225).

5. The dustproof cleaning device for the lens of the cinema projector as claimed in claim 2, wherein: and second slide ways matched with the second slide blocks (311) are formed in two sides in the socket (320).

6. The dustproof cleaning device for the lens of the cinema projector as claimed in claim 2, wherein: the two ends in the socket (320) are provided with openings matched with the pressure rod (312), and the two ends in the openings are provided with limiting openings matched with the limiting blocks (314).