CN211127939U

CN211127939U - Deflection mechanism for single-piece focusing, camera and photographic device

Info

Publication number: CN211127939U
Application number: CN202020031878.2U
Authority: CN
Inventors: 刘兆江
Original assignee: New Shicoh Technology Co Ltd
Current assignee: New Shicoh Motor Co Ltd; New Shicoh Technology Co Ltd
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-07-28
Anticipated expiration: 2030-01-08

Abstract

The utility model discloses a monolithic is focused and is used deflection mechanism, camera and camera device, its technical scheme main points are: the utility model provides a monolithic is focused and is used deflection mechanism, which comprises a housin, be equipped with the lens that is used for adjusting camera lens and focuses in the casing, the casing is equipped with the drive lens and deflects the subassembly that corresponds the position to camera lens, the subassembly that deflects is including articulating in the casing and supplying the lens frame of lens installation, locate the magnetite of lens frame, be fixed in the casing and with the corresponding coil of magnetite, locate the iron core in the coil, locate the spring that drives lens frame and reset between lens frame and the casing, locate the casing and fix a position the first brake pads of lens frame pivoted position, produce the effort and drive lens frame and deflect towards camera lens between coil circular telegram back and the magnetite, the spring is snakelike the setting. The utility model discloses can realize deflecting through the lens and realize adjusting the focus of making a video recording, can reduce the volume that is used for driving the dish commentaries on classics mechanism that the lens deflected simultaneously, reduce the size that corresponds the camera.

Description

Deflection mechanism for single-piece focusing, camera and photographic device

Technical Field

The utility model relates to a camera field especially involves a monolithic and focuses and use deflection mechanism, camera and camera device.

Background

With the increasing application range of camera lenses, for example, industries such as motion DV, mobile phone camera, vehicle-mounted lens, security image monitoring, and electronic entertainment.

The existing smart phones are mostly provided with a plurality of cameras, and various photographing modes such as normal photographing and macro photographing are realized. However, the existing smart phones and cameras are made to be miniaturized and integrated, and in order to improve space utilization, the size of the camera is further reduced as much as possible. And the camera sets up a plurality ofly, increases the volume that the camera occupy.

And current camera is for realizing a tractor serves several purposes, a camera realizes a plurality of functions promptly, reach the camera through switching the lens and realize a tractor serves several purposes, but realize that lens 5 switches mainly through artifical the stirring in the current camera, perhaps motor drive, can not realize intelligent drive lens switching function through artifical stirring, simultaneously through motor drive, the shared volume of its motor is great, need install corresponding structure (like lead screw structure, gear structure etc.) realization lens motion between motor and lens mounting bracket in addition, thereby lead to the volume increase of whole camera, be difficult to realize the miniaturized effect of camera.

Therefore, there is a need for an improved structure that overcomes the above-mentioned deficiencies.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a monolithic is focused and is used deflection mechanism, camera and camera device can realize deflecting through the lens and realize adjusting the focus focal distance of making a video recording, can reduce the volume that is used for driving the dish commentaries on classics mechanism that the lens deflected simultaneously, reduces the size that corresponds the camera.

The above technical purpose of the utility model is realized through following technical scheme: a deflection mechanism for single-chip focusing comprises a shell, wherein a lens for adjusting the focusing of a camera lens is arranged in the shell, the shell is provided with a deflection assembly which drives the lens to deflect to the position corresponding to the pick-up lens, the deflection assembly comprises a lens frame hinged on the shell and used for installing the lens, a magnet arranged on the lens frame, a coil fixedly connected on the shell and corresponding to the magnet, an iron core arranged in the coil, a spring arranged between the lens frame and the shell and used for driving the lens frame to reset, and a first brake block arranged on the shell and used for positioning the rotation position of the lens frame, the rotating axial direction of the lens frame is parallel to the lens direction, the magnet is annular and is arranged concentrically with the rotating axle center of the lens frame, after the coil is electrified, acting force is generated between the coil and the magnet and drives the lens frame to deflect towards the camera lens, and the spring is arranged in a snake shape.

The utility model discloses a further set up to: the casing integrated into one piece has the fixed column, the fixed column is worn to locate by the lens frame.

The utility model discloses a further set up to: the fixing column sleeve is provided with a copper sleeve for reducing the friction force between the fixing column sleeve and the lens frame.

The utility model discloses a further set up to: the magnet lateral wall is provided with the breach that is convenient for fix a position the magnetite position, the lens frame be provided with the fixed block of breach butt.

The utility model discloses a further set up to: the lens frame is provided with an installation pin, and one end of the spring is bent to be annular and sleeved on the installation pin.

The utility model discloses a further set up to: the shell is bent and formed to be provided with a positioning block used for positioning the first brake block, the first brake block is fixed on the positioning block, the inner wall of the shell is fixedly connected with the second brake block, and the lens frame is located between the first brake block and the second brake block.

The utility model discloses a further set up to: the lens and the deflection assemblies are arranged into two groups, and the two groups of deflection assemblies are symmetrically arranged relative to the camera lens.

The utility model discloses a further set up to: a camera is provided with the deflection mechanism for single-chip focusing.

The utility model discloses a further set up to: a photographic apparatus has the above-mentioned deflection mechanism for single-sheet focusing.

To sum up, the utility model discloses following beneficial effect has:

the iron core faces to the magnet direction, when the coil is electrified and generates a magnetic field, the coil and the magnet generate interaction force, namely, attraction force or repulsion force is generated on the magnet, so that the lens frame and the lens are driven to rotate synchronously, the lens frame rotates and abuts against the brake block, and the lens is located at the corresponding position of the camera lens and realizes the function of focusing adjustment; when the coil stops electrifying, the lens frame is pulled by the spring to enable the lens frame to rotate away from the camera lens and reset, and the structure can effectively reduce the volume of the whole deflection mechanism;

the friction force borne by the lens frame during rotation can be effectively reduced through the copper sleeve;

the magnet is sleeved on the fixing column and fixed on the lens frame, the mounting position of the magnet can be effectively positioned through the notch and the fixing block, the magnetic pole orientation of the magnet is ensured, and the qualification rate of the application is improved;

the installation positions of the first brake block and the second brake block are conveniently positioned through the positioning block and the inner wall of the lens frame, and the rotation angle of the lens frame is ensured to be limited, so that the lenses are accurately deflected.

Drawings

FIG. 1 is a schematic structural view of the present invention with the bottom plate hidden;

fig. 2 is an exploded schematic view of the present invention;

fig. 3 is a first cross-sectional view of the present invention;

fig. 4 is a second cross-sectional view of the present invention.

The corresponding part names indicated by the numbers in the figures: 1. a housing; 2. a base plate; 3. a cover body; 4. a light-transmitting hole; 5. a lens; 6. a lens frame; 7. a magnet; 8. a coil; 9. an iron core; 10. a spring; 11. A first brake pad; 12. fixing a column; 13. a copper sleeve; 14. a notch; 15. a fixed block; 16. mounting a pin; 17. positioning blocks; 18. a second brake pad.

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 will be further described with reference to the drawings and the specific embodiments.

Example 1: as shown in fig. 1 to 4, the utility model provides a deflection mechanism for focusing of single plate, including casing 1, casing 1 includes bottom plate 2 and lid 3, wherein on bottom plate 2 was fixed in the voice coil motor to casing 1 offered with the corresponding light trap 4 of camera lens. Be provided with in the casing 1 and be used for adjusting the lens 5 that camera lens focused, casing 1 is provided with the deflection subassembly that drives 5 deflections of lens to the camera lens and correspond the position, the deflection subassembly is including articulating in casing 1 and supplying the lens frame 6 of lens 5 installation, set up in the magnetite 7 of lens frame 6, fixed connection is in casing 1 and with the corresponding coil 8 of magnetite 7, set up iron core 9 in coil 8, set up the spring 10 that drives 6 resets of lens frame between lens frame 6 and casing 1, set up in casing 1 and fix a position the first brake pads 11 of 6 pivoted positions of lens frame, 6 pivoted axial of lens frame are on a parallel with the camera lens direction, magnetite 7 is cyclic annular and is concentric setting with 6 pivoted axle centers of lens frame, produce the effort and drive 6 towards camera lens deflection between coil 8 circular telegram back and the magnetite 7, spring 10 is snakelike setting. The iron core 9 faces the magnet 7, when the coil 8 is electrified and generates a magnetic field, the coil 8 and the magnet 7 generate interaction force, namely, attraction force or repulsion force is generated on the magnet 7, so that the lens frame 6 and the lens are driven to synchronously rotate, the lens frame 6 rotates and abuts against the brake block, and the lens 5 is located at the corresponding position of the camera lens and realizes the function of focusing adjustment; after coil 8 stopped the circular telegram, through spring 10 pulling lens frame 6, make lens frame 6 rotate away from camera lens and reset to above-mentioned structure, can effectively reduce whole deflection mechanism's volume, spring 10 is snakelike, ensures that spring 10 is the platykurtic, can further reduce whole deflection mechanism's volume, realizes that the camera is miniaturized.

In this embodiment, for making things convenient for lens frame 6 to rotate for casing 1, casing 1 integrated into one piece has fixed column 12, and fixed column 12 is worn to locate by lens frame 6 to fixed column 12 cover is equipped with copper sheathing 13, can effectively reduce the frictional force that receives when lens frame 6 rotates through copper sheathing 13.

In order to conveniently position the magnet 7 and determine the magnetic pole orientation of the magnet 7, the side wall of the magnet 7 is provided with a notch 14 convenient for positioning the magnet 7, and the lens frame 6 is provided with a fixing block 15 abutted against the notch 14. Fixing column 12 and being fixed in lens frame 6 are located to magnetite 7 cover, can effectively fix a position magnetite 7 mounted position through breach 14 and fixed block 15 to ensure the magnetic pole orientation of magnetite 7, improve the qualification rate of this application.

In this embodiment, the lens frame 6 is provided with a mounting pin 16, the mounting pin 16 is parallel to the fixing column 12 and close to the inner side wall of the cover 3, one end of the spring 10 is bent to form an annular shape and is sleeved on the mounting pin 16, and one end of the spring 10 is bent to form a ring shape and is sleeved on the mounting pin 16, so that the spring 10 is adapted to the rotation angle of the lens frame 6 relative to the housing 1.

In order to accurately position the rotation position of the lens 5 and adjust the focusing of the camera lens, the housing 1 is bent and formed with a positioning block 17 for positioning the first brake block 11, the first brake block 11 is fixed on the positioning block 17, the inner wall of the housing 1 is fixedly connected with a second brake block 18, and the lens frame 6 is located between the first brake block 11 and the second brake block 18. The installation positions of the first brake block 11 and the second brake block 18 are conveniently positioned through the positioning block 17 and the inner wall of the lens frame 6, and the rotation angle of the cylindrical lens frame 6 is ensured to be limited, so that the lens 5 is accurately deflected.

In this embodiment, the lens 5 and the deflection assemblies are both set to two sets, and the two sets of deflection assemblies are symmetrically disposed with respect to the camera lens. The adjustment of enlarging the focal length is realized through the two lenses 5 with different specifications, and meanwhile, the deflection assemblies are symmetrically arranged, so that the camera is kept flat.

Embodiment 2 is a camera having the deflection mechanism for single-piece focusing in embodiment 1, thereby reducing the entire volume of the camera and having a focusing adjustment function.

Embodiment 3 is a camera device having the deflection mechanism for single-piece focusing in embodiment 1, thereby reducing the entire volume of an internal camera, and having a focusing adjustment function, thereby reducing the number of cameras.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. 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. A deflection mechanism for single-piece focusing comprises a shell (1), wherein a lens (5) for adjusting focusing of a camera lens is arranged in the shell (1), and the deflection mechanism is characterized in that: the shell (1) is provided with a deflection assembly for driving the lens (5) to deflect to the corresponding position of the camera lens, the deflection assembly comprises a lens frame (6) which is hinged on the shell (1) and is used for installing the lens (5), a magnet (7) arranged on the lens frame (6), a coil (8) which is fixedly connected with the shell (1) and corresponds to the magnet (7), an iron core (9) arranged in the coil (8), a spring (10) which is arranged between the lens frame (6) and the shell (1) and is used for driving the lens frame (6) to reset, and a first brake block (11) which is arranged on the shell (1) and is used for positioning the rotating position of the lens frame (6), the rotating axial direction of the lens frame (6) is parallel to the lens direction, the magnet (7) is annular and is concentrically arranged with the rotating axis of the lens frame (6), and acting force is generated between the coil (8) and the magnet (7) after the coil is electrified and drives the lens frame (6), the springs (10) are arranged in a serpentine shape.

2. The deflection mechanism for single-plate focusing according to claim 1, wherein: the shell (1) is integrally formed with a fixing column (12), and the lens frame (6) penetrates through the fixing column (12).

3. The deflection mechanism for single-plate focusing according to claim 2, wherein: the fixing column (12) is sleeved with a copper sleeve (13) for reducing the friction force between the fixing column and the lens frame (6).

4. The deflection mechanism for single-plate focusing according to claim 1, wherein: the utility model discloses a lens, including magnetite (7), lens frame (6), magnetite (7) lateral wall is provided with breach (14) convenient to location magnetite (7) position, lens frame (6) be provided with fixed block (15) of breach (14) butt.

5. The deflection mechanism for single-plate focusing according to claim 1, wherein: the lens frame (6) is provided with a mounting pin (16), and one end of the spring (10) is bent to be annular and sleeved on the mounting pin (16).

6. The deflection mechanism for single-plate focusing according to claim 1, wherein: the lens frame is characterized in that a positioning block (17) used for positioning a first brake block (11) is formed in the shell (1) in a bending mode, the first brake block (11) is fixed on the positioning block (17), a second brake block (18) is fixedly connected to the inner wall of the shell (1), and the lens frame (6) is located between the first brake block (11) and the second brake block (18).

7. The deflecting mechanism for single-plate focusing according to any one of claims 1 to 6, wherein: the lenses (5) and the deflection assemblies are arranged into two groups, and the two groups of deflection assemblies are symmetrically arranged relative to the camera lens.

8. A camera, its characterized in that: a deflection mechanism for single-plate focusing according to claim 7.

9. A photographic apparatus, characterized in that: a deflection mechanism for single-plate focusing according to claim 7.