Mounting structure of camera viewfinder protective glass and camera

By designing a camera viewfinder protection mirror installation structure including protective mirror, frame and lens frame, the problem of susceptibility to damage in the prior art is solved, the effect of effective protection of the lens is achieved, and the service life of the camera is extended .

CN222506723UActive Publication Date: 2025-02-18ZHEJIANG QIANHONG POST SPECIAL MASCH EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421290125.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-06
Publication Date
2025-02-18
Estimated Expiration
2034-06-06

AI Technical Summary

Technical Problem

The existing camera viewfinder shield can easily cause rain, dust, static electricity and other items to enter the camera viewfinder when used, causing moisture in the device, lens damage and shortened service life.

Method used

Design a mounting structure for camera viewfinder protection mirror, including protection mirror, frame and lens frame. The protection mirror is arranged between the frame and the lens frame, blocking the through hole of the frame and blocking the front side of the lens to prevent fingers and dust. Direct contact with other items.

Benefits of technology

Effectively prevent rain, dust and other items from entering the camera viewfinder, avoid lens damage and shorten service life, and extend the service life of the viewfinder.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222506723U_ABST
    Figure CN222506723U_ABST
Patent Text Reader

Abstract

The utility model discloses a camera viewfinder protective glass installation structure and a camera, the camera viewfinder protective glass installation structure comprises a viewfinder protective cover (1), a camera (2) and a protective glass (3), the viewfinder protective cover (1) comprises a soft cover (101) and a frame (102), and the soft cover (101) is sleeved on the frame (102); the frame (102) is detachably connected to a lens frame (4) of a viewfinder of the camera (2), and the protective lens (3) is arranged between the frame (102) and the lens frame (4); and the protective glass (3) blocks the through hole (104) of the frame (102) and blocks the front side of the lens (5) in the lens frame (4). According to the mounting structure of the camera viewfinder protection glass and the camera, the viewfinder of the camera can be protected from being in direct contact with fingers of a user, rainwater and dust are prevented from invading a viewfinder frame, irreversible damage to an original viewfinder lens and a coating film during later maintenance and wiping is avoided, and the service life of the viewfinder can be effectively prolonged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of camera accessories and cameras, and more specifically to an installation structure of a camera viewfinder protective mirror and a camera. Background Art

[0002] A camera is a device used to capture and record images. It focuses light onto a photosensitive element through an optical lens, then converts the light into electrical signals, ultimately generating digital or film images. Cameras can take photos and record videos, and play an important role in recording, creating, and disseminating in the era of self-media, providing self-media practitioners with a wealth of tools and resources to help them better express their views and stories.

[0003] The viewfinder shield is installed on the front side of the camera's viewfinder. Some viewfinder shields are used to support the user's eye sockets when in use, keeping the eyes and the viewfinder at a suitable distance, and improving the user's comfort during the photo and video shooting process. This prior art viewfinder shield has the following defects: 1. When shooting on a rainy day, rainwater passes through the viewfinder shield and enters the camera through the gap of the camera viewfinder, causing the internal components to become damp and moldy. At the same time, it causes chemical corrosion to the coating layer on the lens in the viewfinder, affecting the later use. 2. When the camera is carried on the body, the viewfinder side will be attached to the side of the body. When walking back and forth, the forward and backward movement and left and right movement of the camera will contact and rub against the clothes. The static electricity generated will bring dust and cotton wool into the viewfinder. 3. When the camera is mounted externally, the buttons and zippers on the clothes will pass through the viewfinder shield and collide and rub against the transparency of the viewfinder, causing the viewfinder to be damaged. 4. When the user grabs the camera, the user's thumb will press on the viewfinder lens through the window of the viewfinder cover, leaving fingerprints on the lens. The user often needs to wipe the lens. Over time, the lens and coating layer will be damaged, affecting the use effect and service life of the camera. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a mounting structure for a camera viewfinder protective mirror, the mounting structure comprising a protective mirror, the protective mirror blocking the through hole of the frame and blocking the front side of the lens in the lens frame, which can protect the camera viewfinder from direct contact with the user's fingers and eyelashes, block dust, rain and other debris from entering the viewfinder, and prevent other objects from wearing out the viewfinder lens, thereby effectively extending the service life of the viewfinder.

[0005] The technical solution of the utility model is to provide a camera viewfinder protective mirror installation structure with the following structure, including a viewfinder protective cover, a camera and a protective mirror, wherein the viewfinder protective cover includes a soft cover and a frame, and the soft cover is sleeved on the frame; the frame is detachably connected to the lens frame of the viewfinder of the camera, and the protective mirror is arranged between the frame and the lens frame; the protective mirror blocks the through hole of the frame and blocks the front side of the lens in the lens frame.

[0006] After adopting the above structure, the installation structure of the camera viewfinder protective mirror of the utility model has the following advantages compared with the prior art:

[0007] Since the mounting structure of the camera viewfinder protective mirror of the utility model includes a protective mirror, the protective mirror is arranged between the frame and the lens frame; the protective mirror blocks the through hole of the frame and blocks the front side of the lens in the lens frame; in this way, when the user grabs the camera, the thumb will only touch the viewfinder protective mirror and cannot pass through the window of the viewfinder shield to contact the viewfinder lens, thereby avoiding dirtying or damaging the viewfinder lens and effectively extending the service life of the viewfinder lens.

[0008] As an improvement, a slot matching the lens frame is provided on one side of the frame, the frame is sleeved outside the lens frame and the lens frame is inserted into the slot; the through hole is provided at the bottom of the slot, and the protective lens is clamped between the front side of the lens frame and the bottom of the slot. With this structure, the frame and the lens frame have a simple installation structure and are easy to assemble and disassemble.

[0009] As an improvement, the front side of the lens frame is provided with a first slot, and the protective mirror is inserted into the first slot; the side wall of the protective mirror close to the slot is against the bottom of the slot. With this structure, the protective mirror is first installed in the first slot, and the protective mirror installation structure is simple and easy to assemble.

[0010] As an improvement, a first clamping strip is provided on the inner wall of the slot, and a first slot corresponding to the first clamping strip is provided on the side wall of the lens frame; the first clamping strip is inserted into the first slot. With this structure, the connection structure between the frame and the lens frame is simple and easy to assemble.

[0011] As an improvement, a second card slot is provided in the slot, and the protective mirror is inserted into the second card slot; the side wall of the protective mirror close to the lens frame is against the front end surface of the lens frame. With this structure, during assembly, the protective mirror is first assembled in the slot of the frame, and then assembled to the lens frame, which has a simple structure and is easy to assemble.

[0012] As an improvement, a second clip is provided on the inner wall of the slot, and a second slot corresponding to the second clip is provided on the side wall of the lens frame; the second clip is inserted into the second slot. With this structure, the connection structure between the frame and the lens frame is simple and easy to assemble.

[0013] As an improvement, a space is left between the second card strip and the bottom of the slot, and the space forms the second card slot. With this structure, the structure is simple and easy to assemble.

[0014] As an improvement, a slot matching the lens frame is provided on one side of the frame, the frame is sleeved outside the lens frame and the lens frame is inserted into the slot; the through hole is provided at the bottom of the slot, and the protective lens is fixed on the side of the frame away from the lens frame. This structure is simple and easy to assemble.

[0015] As an improvement, the back of the edge of the protective mirror is provided with a back adhesive layer, and the protective mirror is fixed to one side of the frame by the back adhesive layer. After adopting this structure, the back adhesive layer is pasted, the operation is simple, and the disassembly and assembly are convenient.

[0016] Another technical problem to be solved by the utility model is to provide a camera, which includes a protective mirror, which blocks the through hole of the frame and blocks the front side of the lens in the lens frame, thereby protecting the camera's viewfinder from direct contact with the user's fingers and eyelashes, blocking dust, rain and other debris from entering the viewfinder, and preventing other objects from wearing out the viewfinder lens, thereby effectively extending the service life of the viewfinder.

[0017] The technical solution of the utility model is to provide a camera with the following structure, including a body and a viewfinder shield, wherein the body is provided with a viewfinder, the viewfinder includes a lens frame and a lens, the lens frame is provided on the body, and the lens is provided in the lens frame; and also includes a protective mirror, wherein an installation structure of the camera viewfinder protective mirror is provided between the lens frame, the viewfinder shield and the protective mirror.

[0018] After adopting the above structure, the camera of the utility model has the following advantages compared with the prior art:

[0019] Since the camera of the utility model includes a protective mirror, the protective mirror is arranged between the frame and the lens frame; the protective mirror blocks the through hole of the frame and blocks the front side of the lens in the lens frame; in this way, when the user grabs the camera, the thumb will only touch the viewfinder protective mirror and cannot pass through the window of the viewfinder shield to contact the viewfinder lens, thereby avoiding dirtying or damaging the viewfinder lens and effectively extending the service life of the viewfinder lens. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic structural diagram of the installation structure of the camera viewfinder protection mirror of Example 1 of the utility model.

[0021] Figure 2 The exploded structural diagram of the installation structure of the camera viewfinder protection mirror of Example 1 of the utility model is shown.

[0022] Figure 3 It is a schematic diagram of the exploded structure of the mounting structure of the camera viewfinder protection mirror of Example 1 of the utility model from another angle.

[0023] Figure 4 This is a schematic structural diagram of the installation structure of the camera viewfinder protection mirror of Example 2 of the utility model.

[0024] Figure 5 It is an exploded schematic diagram of the installation structure of the camera viewfinder protection mirror of Example 2 of the utility model.

[0025] Figure 6 It is a schematic diagram of the exploded structure of the mounting structure of the camera viewfinder protection mirror of Example 2 of the utility model from another angle.

[0026] Figure 7 for Figure 6 Schematic diagram of the enlarged structure of part A.

[0027] Figure 8 This is a schematic structural diagram of the installation structure of the camera viewfinder protection mirror of Example 3 of the present utility model.

[0028] Fig. 9 This is a schematic diagram of the exploded structure of the camera and the protective mirror in the installation structure of the camera viewfinder protective mirror of Example 3 of the utility model.

[0029] Fig.10 The exploded structural diagram of the installation structure of the camera viewfinder protection mirror of Example 3 of the utility model is shown.

[0030] Fig.11 The exploded structural diagram of another angle of the mounting structure of the camera viewfinder protective mirror of Example 3 of the utility model is shown.

[0031] As shown in the figure:

[0032] In Example 1: 1. viewfinder protective lens, 101. soft cover, 102. frame, 103. slot, 104. through hole, 105. first card strip, 2. camera, 3. protective lens, 4. lens frame, 401. first card slot, 402. first slot, 5. lens;

[0033] In Example 2: 1', viewfinder protective lens, 101', soft cover, 102', frame, 103', slot, 104', through hole, 2', camera, 3', protective lens, 4', lens frame, 5', lens, 6, second card strip, 7, second slot, 8, second card slot;

[0034] In Example 3: 1", viewfinder protective lens, 101", soft cover, 102", frame, 103", slot, 104", through hole, 2", camera, 3", protective lens, 4", lens frame, 5", lens; 9, third card strip, 10, third slot. Implementation

[0035] In order to better understand the present application, a more detailed description of various aspects of the present application will be made with reference to the accompanying drawings. It should be understood that these detailed descriptions are only descriptions of exemplary embodiments of the present application, and do not limit the scope of the present application in any way. Throughout the specification, the same figure numerals refer to the same elements.

[0036] In the drawings, the thickness, size and shape of objects have been slightly exaggerated for ease of explanation. The drawings are only examples and are not drawn strictly to scale.

[0037] It should also be understood that the terms “comprises,” “including,” “has,” “includes,” and “containing,” when used in this specification, indicate the presence of the described features, integers, steps, operations, elements, and / or parts, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, parts, and / or combinations thereof. Example 1

[0038] like Figures 1 to 3 As shown, this specific embodiment discloses a camera viewfinder protective lens installation structure, including a viewfinder protective cover 1, a camera 2 and a protective lens 3. The viewfinder protective cover 1 includes a soft cover 101 and a frame 102, and the soft cover 101 is sleeved on the frame 102. The frame 102 is detachably connected to the lens frame 4 of the viewfinder of the camera 2. The protective lens 3 is arranged between the frame 102 and the lens frame 4.

[0039] A slot 103 matching the lens frame 4 is provided on one side of the frame 102, the frame 102 is sleeved outside the lens frame 4 and the lens frame 4 is inserted into the slot 103. The slot bottom of the slot 103 is provided with the through hole 104, that is, the side wall of the slot 103 located in front of the lens 5 is provided with the through hole 104, and the position of the through hole 104 corresponds to the position of the lens 5.

[0040] The front side of the lens frame 4 is provided with a first card slot 401, and the protective mirror 3 is inserted into the first card slot 401. The side wall of the protective mirror 3 close to the slot 103 is against the bottom of the slot 103. The protective mirror 3 blocks the through hole 104 of the frame 102 and blocks the front side of the lens 5 in the lens frame 4.

[0041] A first clamping strip 105 is disposed on the inner wall of the slot 103 , and a first slot 402103 corresponding to the first clamping strip 105 is disposed on the side wall of the lens frame 4 ; the first clamping strip 105 is inserted into the first slot 402103 .

[0042] This specific embodiment discloses an installation structure of a camera viewfinder protective mirror. During assembly, the protective mirror 3 is first inserted into the first slot 401, and then the frame 102 is mounted on the outside of the lens frame 4, so that the protective mirror 3 is clamped between the frame 102 and the lens frame 4. Example 2

[0043] like Figures 4 to 7 As shown, this specific embodiment discloses a mounting structure of a camera viewfinder protective lens, including a viewfinder protective cover 1', a camera 2' and a protective lens 3'. The viewfinder protective cover 1' includes a soft cover 101' and a frame 102', and the soft cover 101' is mounted on the frame 102'. The frame 102' is detachably connected to the lens frame 4' of the viewfinder of the camera 2'. The protective lens 3' is arranged between the frame 102' and the lens frame 4'.

[0044] A slot 103' matching with the lens frame 4' is provided on one side of the frame 102', and the frame 102' is mounted outside the lens frame 4' and the lens frame 4' is inserted into the slot 103'. The slot 103' has a through hole 104' at its bottom, that is, the slot 103' has a through hole 104' on its side wall located in front of the lens 5', and the position of the through hole 104' corresponds to the position of the lens 5'.

[0045] A second clip strip 6 is provided on the inner wall of the slot 103', and a second slot 7 corresponding to the second clip strip 6 is provided on the side wall of the lens frame 4'; the second clip strip 6 is inserted into the second slot 7. A space is left between the second clip strip 6 and the bottom of the slot 103', and the space forms a second clip slot 8. The protective mirror 3' is inserted into the second clip slot 8; the side wall of the protective mirror 3' close to the lens frame 4' rests on the front end surface of the lens frame 4'. The protective mirror 3' blocks the through hole 104' of the frame 102' and blocks the front side of the lens 5' in the lens frame 4'.

[0046] The present embodiment discloses a camera viewfinder protective lens installation structure. During assembly, the protective lens 3' is first inserted into the second slot 8 of the slot 103', and then the frame 102' is mounted outside the lens frame 4', so that the protective lens 3' is clamped between the frame 102' and the lens frame 4'.

[0047] like Figures 8 to 11 As shown, this specific embodiment discloses a mounting structure of a camera viewfinder protective lens, including a viewfinder shield 1", a camera 2" and a protective lens 3". The viewfinder shield 1" includes a soft cover 101" and a frame 102", and the soft cover 101" is mounted on the frame 102". The frame 102" is detachably connected to the lens frame 4" of the viewfinder of the camera 2". The protective lens 3" is arranged between the frame 102" and the lens frame 4".

[0048] A slot 103" matching the lens frame 4" is provided on one side of the frame 102", and the frame 102" is mounted on the outside of the lens frame 4" and the lens frame 4" is inserted into the slot 103". The through hole 104" is provided at the bottom of the slot 103", that is, the through hole 104" is provided on the side wall of the slot 103" located on the front side of the lens 5", and the position of the through hole 104" corresponds to the position of the lens 5".

[0049] A third card strip 9 is disposed on the inner wall of the slot 103 ″, and a third slot 10 corresponding to the third card strip 9 is disposed on the side wall of the lens frame 4 ″; the third card strip 9 is plugged into the third slot 10 .

[0050] The protective mirror 3" is fixed on the side of the frame 102" away from the lens frame 4", and the protective mirror 3" blocks the through hole 104" of the frame 102" and blocks the front side of the lens 5" in the lens frame 4". In this specific embodiment, the back side of the edge of the protective mirror 3" is provided with a back adhesive layer, and the protective mirror 3" is fixed to one side of the frame 102" by bonding with the back adhesive layer.

[0051] Example 4

[0052] like Figure 1 to Figure 2 As shown, this specific embodiment discloses a camera, including a body, a viewfinder cover 1" and a protective mirror 3", the body is provided with a viewfinder, the viewfinder includes a lens frame 4" and a lens 5", the lens frame 4" is provided on the body, and the lens 5" is provided in the lens frame 4".

[0053] A mounting structure for the camera viewfinder protective mirror as described in Example 1, Implementation 2 or Implementation 3 is provided between the lens frame 4 ″, the viewfinder shield 1 ″ and the protective mirror 3 ″.

[0054] The present utility model is not limited to the above-mentioned optimal implementation mode. Anyone can derive other various forms of products under the inspiration of the present utility model. However, no matter what changes are made in the shape or structure, all those having the same or similar technical solutions as the present application fall within the protection scope of the present utility model.

Claims

1. A camera viewfinder protective lens installation structure, characterized in that: The invention comprises a viewfinder shield (1), a camera (2) and a protective mirror (3), wherein the viewfinder shield (1) comprises a soft cover (101) and a frame (102), wherein the soft cover (101) is mounted on the frame (102); the frame (102) is detachably connected to a lens frame (4) of a viewfinder of the camera (2); the protective mirror (3) is arranged between the frame (102) and the lens frame (4); the protective mirror (3) blocks a through hole (104) of the frame (102) and blocks the front side of a lens (5) in the lens frame (4).

2. The camera viewfinder protective lens installation structure according to claim 1, characterized in that: A slot (103) matching the lens frame (4) is provided on one side of the frame (102); the frame (102) is sleeved outside the lens frame (4) and the lens frame (4) is inserted into the slot (103); the through hole (104) is provided at the bottom of the slot (103); the protective lens (3) is clamped between the front side of the lens frame (4) and the bottom of the slot (103).

3. The camera viewfinder protective lens installation structure according to claim 2, characterized in that: A first card slot (401) is provided on the front side of the lens frame (4), and the protective mirror (3) is inserted into the first card slot (401); the side wall of the protective mirror (3) close to the slot (103) rests on the bottom of the slot (103).

4. The camera viewfinder protective lens installation structure according to claim 3, characterized in that: A first card strip (105) is provided on the inner wall of the slot (103), and a first slot (402) corresponding to the first card strip (105) is provided on the side wall of the lens frame (4); the first card strip (105) is plugged into the first slot (402).

5. The camera viewfinder protective lens installation structure according to claim 2, characterized in that: A second card slot (8) is provided in the slot (103), and the protective mirror (3) is inserted into the second card slot (8); the protective mirror (3) is close to the side wall of the lens frame (4) and rests on the front end surface of the lens frame (4).

6. The camera viewfinder protective lens installation structure according to claim 5, characterized in that: A second card strip (6) is provided on the inner wall of the slot (103), and a second slot (7) corresponding to the second card strip (6) is provided on the side wall of the lens frame (4); the second card strip (6) is plugged into the second slot (7).

7. The camera viewfinder protective lens installation structure according to claim 6, characterized in that: A space is left between the second card strip (6) and the bottom of the slot (103), and the space forms the second card slot (8).

8. The camera viewfinder protective lens installation structure according to claim 1, characterized in that: A slot (103) matching the lens frame (4) is provided on one side of the frame (102); the frame (102) is mounted outside the lens frame (4) and the lens frame (4) is inserted into the slot (103); the through hole (104) is provided at the bottom of the slot (103); and the protective mirror (3) is fixed on a side of the frame (102) away from the lens frame (4).

9. The camera viewfinder protective lens mounting structure according to claim 8, characterized in that: The back side of the edge of the protective mirror (3) is provided with an adhesive layer, and the protective mirror (3) is bonded and fixed to one side of the frame (102) via the adhesive layer.

10. A camera (2), comprising a body and a viewfinder shield (1), wherein the body is provided with a viewfinder, the viewfinder comprises a lens frame (4) and a lens (5), the lens frame (4) is provided on the body, and the lens (5) is provided in the lens frame (4); characterized in that: It also comprises a protective mirror (3), and a mounting structure for a camera viewfinder protective mirror as claimed in any one of claims 1 to 9 is provided between the lens frame (4), the viewfinder shield (1) and the protective mirror (3).