CN213028263U

CN213028263U - Waterproof focusing device of camera

Info

Publication number: CN213028263U
Application number: CN202022245279.3U
Authority: CN
Inventors: 张新坡
Original assignee: Tianjin Yunuo Technology Development Co ltd
Current assignee: Tianjin Yunuo Technology Development Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-04-20
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a waterproof focusing device of camera, including shell and waterproof sleeve, shell one side is provided with the draw-in groove district, the terminal surface is provided with the lens cone before the shell, lens cone head is provided with the camera lens, lens cone outer lane middle part position is provided with the annular groove, be provided with the focusing ring in the annular groove, be provided with fixed circular slot in the waterproof sleeve, fixed circular slot inner wall is provided with a plurality of fixed blocks, the fixed block bottom is provided with adjustable rubber fixture block, the focusing ring outer lane corresponds rubber fixture block and is provided with positioning channel section, lens cone outer lane afterbody position is provided with adjustable sealing gasket ring. A waterproof focusing device of camera belongs to the image equipment field, through set up adjustable waterproof sleeve in lens cone outer lane, utilize waterproof sleeve to protect the focusing position, strengthen waterproof nature under the condition that does not influence the focusing operation, be convenient for use in special occasions such as under water.

Description

Waterproof focusing device of camera

Technical Field

The utility model relates to an image equipment field, in particular to waterproof focusing device of camera.

Background

The camera is a device that uses the optics principle to record the image, through changing optical image signal into the signal of telecommunication to in storage or transmission, neotype camera function is more powerful, has more the aesthetic feeling in order to make image works, and the cameraman needs to get into sometimes and shoots in special environment such as underwater, and this just needs to guarantee that the camera has good waterproof performance, and the camera focusing position leakproofness of commonly used is not enough, probably soaks moisture under water, thereby damages the camera.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a waterproof focusing apparatus for a camera, which can effectively solve the problems of the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a waterproof focusing device of camera, includes shell and waterproof sleeve, shell one side is provided with the draw-in groove district, the terminal surface is provided with the lens cone before the shell, the lens cone head is provided with the camera lens, lens cone outer lane middle part position is provided with the annular groove, be provided with the focusing ring in the annular groove, be provided with fixed circular slot in the waterproof sleeve, fixed circular slot inner wall is provided with a plurality of fixed blocks, the fixed block bottom is provided with adjustable rubber fixture block, focusing ring outer lane corresponds rubber fixture block and is provided with positioning groove, lens cone outer lane afterbody position is provided with adjustable sealing gasket ring.

Preferably, the fixed block passes through welded fastening to fixed circular slot inner wall, the corresponding sealing gasket ring of fixed circular slot afterbody is provided with sealed draw-in groove, sealing gasket ring is located sealed draw-in groove bottom, through setting up sealed draw-in groove at fixed circular slot afterbody, makes sealing gasket ring stretch into sealed draw-in groove bottom, waterproof nature after the waterproof sleeve installation of reinforcing.

Preferably, the head position of the inner wall of the fixed circular groove is provided with a waterproof lens, the waterproof lens is fixed through bonding, the lens is located at the rear position of the waterproof lens, and the waterproof lens is arranged in front of the lens to protect the lens from water.

Preferably, fixed circular slot inner wall is provided with the inner ring in sealing gasket ring the place ahead position, the inner ring of inner ring is provided with the waterproof pad of rubber, the lens cone outer lane corresponds the waterproof pad position of rubber and is provided with sealed ring channel, through at the waterproof pad of inner ring of fixed circular slot inner wall setting and rubber to make its card go into the sealing ring inslot, further promote waterproof performance, increase the safety guarantee.

Preferably, the fixed block bottom is provided with the rectangular channel, rubber fixture block top is provided with the pole setting, the pole setting head stretches into the rectangular channel and is provided with adjustable movable block, the rectangular channel top is provided with interior backing plate, be provided with the spring between interior backing plate and the movable block.

Preferably, rubber fixture block bottom both sides terminal surface is the arc, rubber fixture block afterbody stretches into positioning channel bottom, through making rubber fixture block bottom stretch into positioning channel in, strengthens waterproof telescopic stability to make waterproof sleeve can drive the focusing ring and rotate, be convenient for focus the regulation, through setting up rubber fixture block bottom to the arc, reduce the resistance, be convenient for fixed and take out waterproof sleeve.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, through setting up sealed draw-in groove at fixed circular slot afterbody, make the sealing gasket ring stretch into sealed draw-in groove bottom, waterproof nature behind the waterproof sleeve installation of reinforcing, through set up waterproof lens in camera lens the place ahead, carry out water proof protection to the lens, through set up in fixed circular slot inner wall abaculus and the waterproof pad of rubber, and make its card go into the sealed inslot of ring packing, further promote waterproof performance, increase the safety guarantee, stretch into positioning groove in through making rubber fixture block bottom, the telescopic stability of waterproof reinforcing, and make waterproof sleeve can drive the focusing ring and rotate, be convenient for focus the regulation.

Drawings

Fig. 1 is a side sectional view of a waterproof focusing apparatus of a camera according to the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a side view of the lens barrel of the waterproof focusing apparatus of the camera of the present invention.

In the figure: 1. a housing; 2. a slot clamping area; 3. a lens barrel; 4. a lens; 5. an annular groove; 6. a focusing ring; 7. a waterproof sleeve; 8. fixing the circular groove; 9. a waterproof lens; 10. a sealing gasket ring; 11. sealing the clamping groove; 12. an embedded ring; 13. a rubber waterproof pad; 14. sealing the annular groove; 15. a fixed block; 16. a rubber clamping block; 17. positioning the clamping groove; 18. erecting a rod; 19. a rectangular groove; 20. a movable block; 21. an inner liner plate; 22. a spring.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a waterproof focusing device of a camera comprises a shell 1 and a waterproof sleeve 7, a clamping groove area 2 is arranged on one side of the shell 1, a lens barrel 3 is arranged on the front end face of the shell 1, a lens 4 is arranged at the head of the lens barrel 3, an annular groove 5 is arranged at the middle position of the outer ring of the lens barrel 3, a focusing circular ring 6 is arranged in the annular groove 5, a fixed circular groove 8 is arranged in the waterproof sleeve 7, a plurality of fixed blocks 15 are arranged on the inner wall of the fixed circular groove 8, an adjustable rubber clamping block 16 is arranged at the bottom of each fixed block 15, a positioning clamping groove 17 is arranged on the outer ring of the focusing circular ring 6 corresponding to the.

In the embodiment, in order to improve the waterproof performance of the waterproof sleeve 7, the fixing block 15 is fixed to the inner wall of the fixing circular groove 8 by welding, the tail part of the fixing circular groove 8 is provided with a sealing clamping groove 11 corresponding to the sealing gasket ring 10, and the sealing gasket ring 10 is positioned at the bottom of the sealing clamping groove 11;

in this embodiment, in order to protect the lens 4 from water, a waterproof lens 9 is disposed at the head portion of the inner wall of the fixing circular groove 8, the waterproof lens 9 is fixed by adhesion, and the lens 4 is located behind the waterproof lens 9;

in the embodiment, in order to further improve the waterproof performance, an embedded ring 12 is arranged on the inner wall of the fixed circular groove 8 in front of the sealing gasket ring 10, a rubber waterproof gasket 13 is arranged on the inner ring of the embedded ring 12, and a sealing annular groove 14 is arranged on the outer ring of the lens barrel 3 corresponding to the rubber waterproof gasket 13;

in the embodiment, in order to fix the position of the waterproof sleeve 7, the bottom of the fixed block 15 is provided with a rectangular groove 19, the top of the rubber fixture block 16 is provided with an upright rod 18, the head of the upright rod 18 extends into the rectangular groove 19 and is provided with an adjustable movable block 20, the top of the rectangular groove 19 is provided with an inner backing plate 21, and a spring 22 is arranged between the inner backing plate 21 and the movable block 20;

in addition, the end surfaces of the two sides of the bottom of the rubber clamping block 16 are arc-shaped, the tail of the rubber clamping block 16 extends into the bottom of the positioning clamping groove 17, and the rubber clamping block 16 extends into the bottom of the positioning clamping groove 17, so that the waterproof sleeve 7 can drive the focusing ring 6 to synchronously rotate, and adjustment is convenient.

It should be noted that, the utility model relates to a waterproof focusing device of camera, in practical use, when the camera needs to be used under water, firstly the sealing backing ring 10 is placed on the outer ring of the lens cone 3, then the waterproof sleeve 7 is installed on the outer ring of the lens cone 3, the head of the lens cone 3 is aligned with the fixed circular groove 8 for installation, the lens cone 3 contacts with the rubber clamping block 16 at the bottom of the fixed block 15 and extrudes the rubber clamping block 16 towards the inside of the fixed block 15, the rubber clamping block 16 drives the upright rod 18 to move along the rectangular groove 19 and extrude the spring 22 at the rear, so that the spring 22 is stressed and compressed until the rubber clamping block 16 enters the rectangular groove 19, then the waterproof sleeve 7 is continuously pushed to move until the rubber clamping block 16 reaches the position of the positioning clamping groove 17, at the moment, the rubber clamping block 16 extends under the action of elasticity and is clamped into the bottom of the positioning clamping groove 17, the movement of the waterproof sleeve 7 drives the embedded ring 12 of the inner ring to move at the same time until the embedded ring 12 reaches the position of the sealing ring groove 14, the rubber waterproof pad 13 of the inner ring is clamped into the sealing ring groove 14 at the moment, the waterproof capacity is further improved, then the sealing pad ring 10 of the outer ring of the lens cone 3 is pushed to move, the waterproof pad ring enters the waterproof sleeve 7 and is clamped into the bottom of the sealing clamping groove 11, then the underwater camera shooting operation can be carried out, when focusing is needed, the waterproof sleeve 7 can be directly rotated, the waterproof sleeve 7 drives the fixing block 15 of the inner ring and the rubber clamping block 16 to rotate, so that the focusing ring 6 is driven to rotate, focusing can be carried out, and after the use is finished, the waterproof sleeve 7 is taken down in an opposite step.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a waterproof focusing device of camera which characterized in that: including shell (1) and waterproof sleeve (7), shell (1) one side is provided with draw-in groove district (2), the terminal surface is provided with lens cone (3) before shell (1), lens cone (3) head is provided with camera lens (4), lens cone (3) outer lane middle part position is provided with annular groove (5), be provided with focusing ring (6) in annular groove (5), be provided with fixed circular slot (8) in waterproof sleeve (7), fixed circular slot (8) inner wall is provided with a plurality of fixed blocks (15), fixed block (15) bottom is provided with adjustable rubber fixture block (16), focusing ring (6) outer lane corresponds rubber fixture block (16) and is provided with positioning slot (17), lens cone (3) outer lane afterbody position is provided with adjustable sealing backing ring (10).

2. The waterproof focusing apparatus for a video camera of claim 1, wherein: fixed block (15) are through welded fastening to fixed circular slot (8) inner wall, fixed circular slot (8) afterbody corresponds gasket ring (10) and is provided with sealed draw-in groove (11), gasket ring (10) are located sealed draw-in groove (11) bottom.

3. The waterproof focusing apparatus for a video camera of claim 1, wherein: the lens fixing device is characterized in that a waterproof lens (9) is arranged at the head position of the inner wall of the fixed circular groove (8), the waterproof lens (9) is fixed through bonding, and the lens (4) is located at the rear position of the waterproof lens (9).

4. The waterproof focusing apparatus for a video camera of claim 1, wherein: the inner wall of the fixed circular groove (8) is provided with an embedded ring (12) at the front position of the sealing gasket ring (10), the inner ring of the embedded ring (12) is provided with a rubber waterproof gasket (13), and the outer ring of the lens cone (3) is provided with a sealing annular groove (14) corresponding to the rubber waterproof gasket (13).

5. The waterproof focusing apparatus for a video camera of claim 4, wherein: the rubber clamping block is characterized in that a rectangular groove (19) is formed in the bottom of the fixed block (15), an upright rod (18) is arranged at the top of the rubber clamping block (16), the head of the upright rod (18) stretches into the rectangular groove (19) and is provided with an adjustable movable block (20), an inner base plate (21) is arranged at the top of the rectangular groove (19), and a spring (22) is arranged between the inner base plate (21) and the movable block (20).

6. The waterproof focusing apparatus for a video camera of claim 1, wherein: the end faces of two sides of the bottom of the rubber clamping block (16) are arc-shaped, and the tail of the rubber clamping block (16) extends into the bottom of the positioning clamping groove (17).