CN107087098B

CN107087098B - Camera and camera device

Info

Publication number: CN107087098B
Application number: CN201710531884.7A
Authority: CN
Inventors: 韦干辉
Original assignee: Shenzhen Tinno Mobile Technology Co Ltd; Shenzhen Tinno Wireless Technology Co Ltd
Current assignee: Shenzhen Tinno Mobile Technology Co Ltd; Shenzhen Tinno Wireless Technology Co Ltd
Priority date: 2017-07-03
Filing date: 2017-07-03
Publication date: 2023-06-27
Anticipated expiration: 2037-07-03
Also published as: CN107087098A

Abstract

The application relates to a camera and an imaging device. The camera comprises a camera body, a lens module and a sound insulation sleeve, wherein the lens module is movably connected with the camera body, the lens module comprises a focusing motor and a lens, the lens module is driven by the focusing motor to move relative to the camera body so as to focus, the sound insulation sleeve is sleeved outside the lens module, and an imaging hole for imaging of the lens is formed in the sound insulation sleeve. The scheme can play a role in sound insulation, so that the image quality is improved, and the product quality is improved.

Description

Camera and camera device

Technical Field

The application relates to the technical field of shooting, in particular to a camera and a camera device.

Background

The existing photographing device generally has an automatic focusing photographing function, for example, when a mobile phone is used for video recording, a camera can automatically focus so as to take updated clear pictures or images.

However, cameras with focusing function generally include a focusing motor, and when the camera is focused, the focusing motor rotates, and noise generated during the rotation of the focusing motor is recorded into an image, thereby reducing the quality of the camera.

Disclosure of Invention

The application provides a camera and camera device, can reduce the noise in the image, promotes the product quality.

The application provides a camera, which comprises a camera body, a lens module and a sound insulation sleeve, wherein the lens module is movably connected with the camera body,

the lens module comprises a focusing motor and a lens, the lens module moves relative to the camera body to focus under the drive of the focusing motor,

the sound insulation sleeve is sleeved outside the lens module, and an imaging hole for imaging of the lens is formed in the sound insulation sleeve.

Preferably, the camera body is provided with a holding groove, the sound insulation sleeve is embedded in the holding groove, and the sound insulation sleeve extends around the optical axis of the lens module to form a closed structure.

Preferably, the sound insulation sleeve is sleeved outside the camera body, and extends around the optical axis of the lens module to form a closed structure.

Preferably, a space is reserved between the sound insulation sleeve and the camera body.

Preferably, the lens protection device is arranged on the object side of the lens module and covers the lens module.

Preferably, the lens protection device is in contact with the sound insulation sleeve so as to close the imaging hole, and the part of the lens protection device, which is opposite to the imaging hole, is a transparent part.

Preferably, the lens protection device comprises a support frame and a protection lens,

the support frame with the sound insulation cover contact, the support frame has the through-hole, the protection lens seals the through-hole, just the protection lens is transparent part.

Preferably, the soundproof cover includes a cylindrical body and a flange provided at one end of the cylindrical body and protruding in a direction perpendicular to an axial direction of the cylindrical body, the flange being in contact with the lens protecting device.

Preferably, the sound insulation cover is made of one of silica gel and foam.

A second aspect of the present application provides a camera device, including camera and radio reception part, the camera with radio reception part separates the setting, the camera is the camera of any one of the above-mentioned claims.

The technical scheme that this application provided can reach following beneficial effect:

the application provides a camera, wherein, outside the camera lens module was located to sound insulating boot cover, in focusing the in-process, when focusing the motor rotation and send the noise, can play the sound insulation effect through the sound insulating boot to improved image quality, promoted the quality of camera.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

FIG. 1 is an exploded view of a camera head portion structure provided in an embodiment of the present application;

fig. 2 is an assembly view of a camera part structure provided in an embodiment of the present application;

fig. 3 is a cross-sectional view of a first embodiment of a sound insulation sleeve setting position in a camera provided in an embodiment of the present application;

fig. 4 is a cross-sectional view of a second embodiment of a sound insulation sleeve setting position in a camera provided in an embodiment of the present application.

Reference numerals:

1-a camera body;

2-a lens module;

3-a sound insulation sleeve;

31-imaging aperture;

32-flanges;

33-a cylinder;

4-a lens protection device;

41-supporting frames;

42-protecting the lens;

5-a radio receiving part;

6-PCB board.

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description, serve to explain the principles of the application.

Detailed Description

The present application is described in further detail below by way of specific embodiments and with reference to the accompanying drawings.

As shown in fig. 1-4, the application provides a camera, which comprises a camera body 1 and a lens module 2. The camera body 1 serves as a support frame in the camera, providing a carrier for other components in the camera.

The lens module 2 is movably connected with the camera body 1, and the object distance or the image distance of the lens module 2 can be adjusted by adjusting the position of the lens module 2 on the camera body, so that the focusing purpose is achieved. The angle of view of the lens module 2 is α.

Specifically, the lens module 2 includes a focusing motor and a lens, the focusing motor is a driving element, and can drive the lens module 2 to move relative to the camera body 1, and the lens module 2 moves relative to the camera body 1 in a preset space under the driving of the focusing motor, at this time, the position of the lens is changed, and the object distance or the image distance is adjusted.

In order to reduce the noise in the image, the camera that this application provided still includes sound insulation cover 3, and outside the camera lens module 2 was located to sound insulation cover 3 cover, and offered the imaging hole that supplies the camera lens to image on the sound insulation cover 3.

According to the above description, in the focusing process, when the focusing motor rotates and makes noise, the sound insulation sleeve 3 is sleeved outside the focusing motor, so that the sound insulation effect can be achieved, the image quality is improved, and the product quality is improved.

As shown in fig. 3-4, the camera body 1 is of a hollow structure, an internal thread is arranged on the camera body, an external thread is arranged on the lens module 2, the external thread and the camera body are in threaded fit, and the camera body and the lens module are driven by the focusing motor to generate relative displacement through screw transmission.

In the embodiment shown in fig. 3, the camera body 1 is provided with a receiving groove, the sound insulation sleeve 3 is embedded in the receiving groove, and the sound insulation sleeve 3 extends around the optical axis of the lens module 2 to form a closed structure. The scheme can reduce the occupied space of the sound insulation sleeve 3 in the camera, and is beneficial to realizing the compactness of the camera structure.

Alternatively, as shown in fig. 4, the sound insulation sleeve 3 may also be sleeved outside the camera body 1, and extends around the optical axis of the lens module 2 to form a closed structure. In this embodiment, the sound insulation sleeve 3 is not only sleeved outside the lens module 2, but also sleeved in the sound insulation sleeve 3 together with a part of the camera body 1 matched with the lens module 2, so that not only the noise of the focusing motor is isolated, but also the noise of the screw matching is isolated, thereby further reducing the noise in the recorded image.

In addition, the focusing motor generates vibration during rotation, the vibration is transmitted to the outside of the camera and vibration noise is generated, in the embodiment shown in fig. 4, in order to isolate the vibration, optionally, a space may be left between the sound insulation sleeve 3 and the camera body 1, the space makes the camera body 1 and the sound insulation sleeve 3 separated by a preset distance, and when the focusing motor vibrates, the space can reduce the transmission of the vibration and further reduce the noise.

In this application, in order to reduce the pollution that the lens module 2 received, this camera still includes lens protection device 4, and lens protection device 4 sets up in the thing side of lens module 2, and covers lens module 2. The lens protection device 4 can prevent dust, sundries and the like from adhering to the lens module 2, and improve the imaging quality of the lens module 2.

Specifically, the lens protection device 4 is in contact with the sound insulation sleeve 3, the lens protection device 4 is connected with the camera body 1, and the imaging hole 31 is closed, so that the lens protection device 4 is prevented from shielding the lens, the part, which is opposite to the imaging hole 31, of the lens protection device 4 is a transparent part, on one hand, the lens protection device 4 can protect the lens, on the other hand, the lens protection device 4 can also reduce the transmission of sound waves from the imaging hole 31 to the outside, and therefore noise entering an image is reduced.

In the embodiment shown in fig. 3 to 4, the lens protection device 4 includes a support frame 41 and a protection lens 42, the support frame 41 is in contact with the soundproof cover 3, the support frame 41 has a through hole, the protection lens 42 closes the through hole, and the protection lens 42 is a transparent portion. In this embodiment, the lens protection device 4 is separately provided, the support 41 may be made of metal or plastic, the protection lens 42 may be made of glass or resin, and the two may be connected by adhesion, clamping, or the like. At this time, the protection lens 42 may be separately manufactured as a transparent part, which is preferable to the lens protection device 4 of an integral structure.

The sound insulating cover 3 has various alternative embodiments, referring again to fig. 4, the sound insulating cover 3 includes a flange 32 and a cylindrical body 33, the flange 32 is disposed at one end of the cylindrical body 33 and protrudes in a direction perpendicular to an axial direction of the cylindrical body 33, the flange 32 is in contact with the lens protecting device 4, and more precisely, the flange 32 is in contact with the supporting frame 41. In this scheme, the structure of sound insulation cover 3 is simple, low in manufacturing cost, and the setting of flange 32 has increased sound insulation cover 3 and the area of contact of camera lens protection device 4, has increased the stability when sound insulation cover 3 contacts with support frame 41.

It will be appreciated by those skilled in the art that the configuration of the sound insulating sleeve 3 is not limited to the one shown in fig. 4, but that in other embodiments, the sound insulating sleeve 3 may be selected from other configurations depending on the size of the camera interior space.

The sound insulation sleeve 3 can be made of silica gel and foam, the materials can generate elastic deformation under the pressed state, and when the lens protection device 4 is in contact with the sound insulation sleeve 3, the sound insulation sleeve 3 deforms under the action of contact force to further isolate noise. Of course, other materials may be used for the sound insulating cover 3.

The second aspect of the application also provides a camera device, which comprises a camera and a sound receiving component 5, wherein the camera is separated from the sound receiving component 5, and the camera is in any scheme.

The sound receiving component 5 is used for receiving sound, and in the process of recording images by the camera, the received sound is recorded into the images by the sound receiving component 5, and the sound receiving component 5 is usually arranged on the PCB 6.

The image capturing device may be any electronic device having a video recording and capturing function, such as a mobile phone, a video recorder, a video camera, and an ipod, which is not limited in this application.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A camera is characterized by comprising a camera body, a lens module, a lens protection device and a sound insulation sleeve, wherein the lens module is movably connected with the camera body,

the sound insulation sleeve is sleeved outside the lens module, and an imaging hole for imaging of the lens is formed in the sound insulation sleeve;

the lens protection device is arranged on the object side of the lens module and covers the lens module, the lens protection device is in contact with the sound insulation sleeve, and the lens protection device is connected with the camera body and seals the imaging hole.

2. The camera of claim 1, wherein the camera body is provided with a receiving groove, the sound-insulating sleeve is embedded in the receiving groove, and the sound-insulating sleeve extends around the optical axis of the lens module to form a closed structure.

3. The camera of claim 1, wherein the sound insulation sleeve is sleeved outside the camera body and extends around the optical axis of the lens module to form a closed structure.

4. A camera according to claim 3, wherein a space is left between the sound insulating sleeve and the camera body.

5. The camera according to claim 1, wherein the lens protection device is in contact with the soundproof cover to close the imaging hole, and a portion of the lens protection device facing the imaging hole is a transparent portion.

6. The camera of claim 5, wherein the lens protection device comprises a support frame and a protection lens,

7. The camera according to claim 5, wherein the sound insulating cover includes a cylindrical body and a flange provided at one end of the cylindrical body and protruding in a direction perpendicular to an axial direction of the cylindrical body, the flange being in contact with the lens protection device.

8. The camera head according to any one of claims 1 to 4, wherein the sound insulating cover is made of one of silica gel and foam.

9. A camera device comprising a camera and a sound pickup means, said camera being spaced from said sound pickup means, wherein said camera is in accordance with any one of claims 1 to 8.