GB2419678A

GB2419678A - Protective device for camera viewfinder

Info

Publication number: GB2419678A
Application number: GB0519995A
Authority: GB
Inventors: Yongzhong Tian
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-10-28
Filing date: 2005-10-03
Publication date: 2006-05-03
Anticipated expiration: 2025-10-03
Also published as: GB2419678B; GB0519995D0; CN2737596Y

Abstract

A protective device to protect the camera viewfinder and LCD device consists of a frame (10) and light screen (24, 26)installed on the frame. The frame has a transparent plate (12) installed in the middle part of frame and also a rotatable light screen set on the frame, which can be folded through the rotation. There is a rotatable cover plate (28) on the other side of frame, which can cover the folded light screen. There is adhesive substance on the surface connecting the frame and camera body.

Description

Protective Device for Camera View Finder

[Technical field]

This utility model belongs to the assistant devices field of camera, especially is acceptable for a kind of protective device to protect the camera view finder.

(Background of the prior art]

Camera has become the necessary equipment in people's life today, which adds a good many happy moment in life and records colorful life. With the popularization of camera, the assistant devices to provide various additional functions for it also become more and more.

View finder is the most important part of camera, but most of what people commonly maintain and take care while in use is lens, and few people provide view finder with : 20 protection. Therefore, after using for a period of time, *S..

***.. the view finer will be covered with dust, or more : seriously, some of them may often suffer scuffing. The abovementioned phenomenons are common in former 120 * S cameras. For most of waist level finders, if there is not * 25 corresponding protective device, the view finder will be

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absolutely suffered with dust deposition and damage, and the accumulated dust is not easy to clean up, even more, the image on the view finder screen will not be seen clearly due to the interference of strong light and the view effect will be seriously affected. For the LCD view finder of digital camera in gradual popularization in recent years, because it is exposed outside directly, the abovementioned phenomenons of dust deposition and scuffing are more serious comparing with old-style 120 camera. At the same time, due to the specificity of LCD view finder, the observing effect is not good during side view, which is more serious under the condition of stronger sunlight.

[Invention content] The purpose of this utility model is to provide a protective device with dustproof and camera view finder protective functions to settle the abovementioned shortcomings. At the same time, this device also resolves the dust deposition and scuffing problems of LCD view finder of digital camera nowadays, which as well has a perfect effect to keep out the strong light and can be installed on the camera simply and conveniently.

The utility model realizes its functions through following technical proposals: One kind of LCD protective device is composed of frame and light screen installed on frame. The said frame adopts separate structure. There is ::::* a transparent plate installed in the middle part of frame and also a rotatable light screen set on the frame, which S....

* : can be folded through the rotation. There is a rotatable S... p * S cover plate on the other side of frame, which can cover * 25 the folded light screen. There is adhesive substance on S...

the surface connecting the frame and camera body.

The said separate structure means that the frame is divided into at least two parts. There is a hooked protuberance on one part used to clamp the other part, and there is a notch matching to the abovementioned hooked protuberance on the corresponding position of the other part. The said notch is a gap whose one end is larger and the other end is smaller. The larger end is corresponding to the largest section of the hooked protuberance and the smaller one is matching to the smaller section of the hooked protuberance. The section of the said hooked protuberance connecting the frame is smaller and the other end section is larger. The said separate structure adopts to set magnet on one part of the frame composed of two parts, magnet or sheet iron on the other part.

The said adhesive substance is a belt with stickiness on both sides and is set along the outer fringe form of the transparent plate.

This utility model realizes following active technical effect through the abovementioned technical resolution: firstly, adopting the structure setting adhesive substance along the edge of the protective device, the protective device can be conveniently installed on the camera without help of any camera components, which can not damage the : 20 camera body effect and can make the camera view finder sealed well to prevent dust to enter. It can not affect S...

the observation effect after the camera view finder sealed by adopting the structure to set transparent plate on :" protective device. It allows the protective device to be * 25 with perfect shading effect by adopting the structure to S...

**S. install light screen and cover plate on the protective device. With the structure of separate frame, the transparent plate of protective device can be protected, and at the same time, the shading part can be conveniently taken down under the condition without shading and it can realize various operations in different conditions.

[Brief description of the drawings]

Figure 1 is the stereoscopic schematic drawing of this utility model; Figure 2 is the exploded schematic drawing of this utility model; Figure 3 is the schematic drawing of the frame's separate structure of this utility model; Figure 4 is the vertical view of the frame's separate structure of this utility model; Figure 5 is the cutaway view of the frame's separate structure of this utility model.

[Specific operating method] As shown in Figure 1 and Figure 2, there are two light *S..

screens 24 and 26 in the said view finder protective :1 device, which are correspondingly installed in the cupped parts of the frame 20. Two light screens 24 and 26 are S....

* S parallel to each other, correspondingly installed on the frame 20 and connect with frame 20 through hinge.

Furthermore, there are springs 242 and 262 at the hinge connection position of light screens 24 and 26. The cover plate 28 is installed on the other side of the frame 20, whose installing side is installed vertically to the connection direction of the abovementioned light screens 24 and 26 and whose size is right to cover the abovementioned light screens 24 and 26. To ensure the abovementioned light screens 24 and 26 to rotate more stably, there is a circular arc-type notch set on the abovementioned cover plate 28 to guide the light screens 24 and 26 to rotate stably. There is a protuberant part of cover plate clamp 282 set on the other side of cover plate 28. After the cover plate 28 covers the light screens 24 and 26, the cover plate 28 clamp enters into the notch on the corresponding position of frame 20 to make the abovementjoned cover plate 28 keep fasten down. The abovementjoned frame 20 is the upper part of the separate- structure protective device where all the abovementioned components are set. The frame 10 as shown in Figure 3, 4 and 5 is the lower part of the separate-structure protective device. There is clamping component installed on the joint face between the abovementioned frames 10 and 20. There is a hooked protuberance on frame 20 used for clamping the other part, whose one end section connecting with frame is smaller and the other end section is larger.

There is a notch 16 on the frame 10, which is a gap whose one end is larger and the other end is smaller. The size : 20 of the larger end is matching with the largest section of hooked protuberance and the size of the smaller end is *S..

corresponding with the smaller section of the hooked * * protuberance. Four abovementioned matching hooked :: protuberances and notches 16 are usually used during * 25 operation. During operation, the hooked protuberance is *.S.

inserted through the wider part of notch 16, and then is S...

shifted to enter into the smaller part of notch 16 to finish the connection of the separate-structure frame.

There is a transparent plate 12 on frame 10 whose size is rightly matching with the corresponding in-use camera view finder. There is adhesive substance set on the bottom part of frame 10 which adopts usual double sided tape and of course it is OK to adopt other sticky tapes. While in use, firstly take the abovementioned view finder protective device to perfectly align the camera view finder and stick to fix it on the camera. In the condition where needs shading, it is OK to connect the upper part of protective device with the camera, otherwise, it is right to just take off the abovementioned part. The remaining parts will not affect the observation and view effect through transparent plate 12, and at the same time, it also can have a dust proof and view finder protective effect. I0

There is also another operating method for this utility model, of which, the main structure is generally same with the abovementioned structure except the different connection type of the separate-structure frame.

What is adopted to use magnet attraction to finish the abovementioned connection. The specific structure adopts to set magnet on one of part of the abovementioned separate-structure frame, and magnet, sheet iron or other sheet metal which can be attracted by magnet on the other part. It can realize the installation and separation of the abovementioned frame's separate structure more conveniently through the abovementioned method. S.

. * ...DTD: :"* Attention is directed to all papers and documents which are filed concurrently with or previous to this S...

specification in connection with this application and which are open to public inspection with this specification, and the contents of all such papers and documents are incorporated herein by reference.

All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and/or all of the steps of any method or process so disclosed, may be combined in any combination, except combinations where at least some of such features and/or steps are mutually exclusive.

Each feature disclosed in this specification

(including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. Thus, unless expressly stated otherwise, each feature disclosed is one example only of a generic series of equivalent or similar features.

The invention is not restricted to the details of the foregoing embodiment(s). The invention extends to any novel one, or any novel combination, of the features

disclosed in this specification (including any

accompanying claims, abstract and drawings), or to any novel one, or any novel combination, of the steps of any method or process so disclosed. S. 3 5. .. S 5.55 * S S...

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Claims

1. One kind of protective device for camera view finder consisting of frame and light screen installed on frame. Characterized in that, the said frame adopts separate structure. There is a transparent plate installed in the middle part of frame and also a rotatable light screen set on the frame, which can be folded through the rotation. There is a rotatable cover plate on the other side of frame, which can cover the folded light screen.

There is adhesive substance on the surface connecting the frame and camera body.

2. The protective device for camera view finder according to claim 1, Characterized in that, the said separate structure means that the frame is divided into at least two parts. There is a hooked protuberance on one part used to clamp the other part and there is a notch matching to the abovementioned hooked protuberance on the corresponding position of the other part. S.

: 20

3. The protective device for camera view finder * .. S according to claim 2, Characterized in that, the said : notch is a gap whose one end is larger and the other end is smaller. The larger end is corresponding to the largest section of the hooked protuberance and the smaller one is : * 25 matching to the smaller section of the hooked *5S* protuberance.

4. The protective device for camera view finder according to claim 2, Characterized in that, the section of the said hooked protuberance connecting the frame is smaller and the other end section is larger.

5. The protective device for camera view finder according to claim 1, Characterized in that, the said separate structure adopts to set magnet on one part of the frame composed of two parts, magnet or sheet iron on the other part.

6. The protective device for camera view finder according to claim 1, Characterized in that, the said adhesive substance is a belt with stickiness on both sides and is deployed along the outer fringe form of the transparent plate. 3 * S . .

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