CN210431618U - Camera shutter control mechanism - Google Patents
Camera shutter control mechanism Download PDFInfo
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- CN210431618U CN210431618U CN201921940161.3U CN201921940161U CN210431618U CN 210431618 U CN210431618 U CN 210431618U CN 201921940161 U CN201921940161 U CN 201921940161U CN 210431618 U CN210431618 U CN 210431618U
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- plate spring
- pressing plate
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Abstract
The utility model relates to a camera shutter control mechanism, wherein a motor of the mechanism is fixedly arranged on a camera frame; two ends of the power-on key pressing plate spring are respectively and fixedly connected with the camera frame and the power-on key ejector rod, and the position of the power-on key ejector rod corresponds to the camera power-on and power-off button; two ends of the photographing key pressing plate spring are respectively and fixedly connected with the camera frame and a photographing key ejector rod, and the position of the photographing key ejector rod corresponds to the camera shutter key button; the cam is fixedly connected with a rotating shaft of the motor; when the startup and shutdown instruction is executed, the startup cambered surface extrudes the startup key pressing plate spring to drive the startup key top rod to press the camera startup and shutdown button; when a focusing instruction is executed, the focusing cambered surface extrudes the photographing key pressing plate spring to drive the photographing key top rod to press and press the camera shutter key button in a small range; when the photographing instruction is executed, the photographing cambered surface greatly extrudes the photographing key pressing plate spring to drive the photographing key top rod to greatly press and press the camera shutter key button. The utility model discloses can be under the condition that does not change the camera, carry out the switching on and shutting down, focus, the control of shooing to the camera.
Description
Technical Field
The utility model belongs to the technical field of optical instrument, a camera shutter control mechanism is related to, especially relate to an utilize digital camera to carry out camera shutter control mechanism of taking photo by plane.
Background
When high-definition aerial photography surveying and mapping are carried out, a high-definition single-lens reflex camera needs to be loaded on an unmanned aerial vehicle with a servo stabilized platform for aerial photography, and during photography, the camera cannot be manually pressed for starting up and shutting down, focusing and photographing functions; if the traditional scheme is adopted, the circuit of the camera is changed, and the camera structure needs to be disassembled when the electric control camera is used for focusing and photographing, so that the stability of the camera is influenced.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a camera shutter control mechanism, this mechanism can install in the camera outside, control the camera on & off and focus, shoot when carrying out high definition aerial photography, can avoid destroying camera circuit system.
In order to solve the technical problem, the camera shutter control mechanism of the utility model comprises a motor, a motor frame, a starting key pressing plate spring, a starting key ejector rod, a photographing key pressing plate spring, a photographing key ejector rod and a cam; the motor is fixed on the camera frame through the motor frame; two ends of the power-on key pressing plate spring are respectively and fixedly connected with the camera frame and the power-on key ejector rod, and the position of the power-on key ejector rod corresponds to the camera power-on and power-off button; two ends of the photographing key pressing plate spring are respectively and fixedly connected with the camera frame and a photographing key ejector rod, and the position of the photographing key ejector rod corresponds to the camera shutter key button; the cam is fixedly connected with a rotating shaft of the motor; the cam is provided with a startup and shutdown cambered surface with fixed radius, a focusing cambered surface with variable radius and a photographing cambered surface; when the startup and shutdown instruction is executed, the startup and shutdown cambered surface extrudes the startup key pressing plate spring so as to drive the startup key top rod to press the camera startup and shutdown button; when the focusing instruction is executed, the focusing cambered surface extrudes the photographing key pressing plate spring so as to drive the photographing key top rod to press and press the camera shutter key button in a small range; when the photographing instruction is executed, the photographing cambered surface greatly extrudes the photographing key pressing plate spring, so that the photographing key top rod is driven to greatly press and press the camera shutter key button.
The motor frame be the right angle structure, wherein A right angle plane is connected with the motor installation face of camera frame as the installation base face, on the motor installation B right angle plane.
The A right-angle plane is provided with two motor position adjusting chutes and is fixedly connected with a motor mounting surface of the camera frame through screws at the two motor position adjusting chutes.
A boss perpendicular to the right-angle plane A is fixed on the right-angle plane B, and a Hall sensor is mounted on the boss; a round hole is formed in the side face, opposite to the boss, of the cam, and a magnet is installed in the round hole; the Hall sensor corresponds to the position of the magnet in the initial state.
One end of the start-up key ejector rod is a plane with holes, the other end of the start-up key ejector rod is a spherical surface, the plane with the holes is connected with the start-up key pressing plate spring through screws, and the spherical surface is in contact with the camera start-up button.
One end of the photographing key ejector rod is a plane with holes, the other end of the photographing key ejector rod is a spherical surface, the plane with holes is connected with the photographing key pressing plate spring through screws, and the spherical surface is in contact with a camera shutter key button.
The utility model has the advantages that:
1. the camera shutter control mechanism can control the opening, closing, focusing and photographing of the camera under the condition that the camera is not changed.
2. The camera shutter control mechanism can realize the high-speed continuous shooting function of the camera by controlling the dead time of the shooting angle of the cam.
3. The camera shutter control mechanism is simple in structural form, and controls of turning on and turning off, focusing and photographing of the camera are achieved simultaneously through one cam.
4. Through adopting motor position to adjust the spout, can the back-and-forth movement motor frame to change the contact position of cam and shoot key and press the leaf spring, start key and press the leaf spring, can compensate the leaf spring elastic loss that long-term use fatigue damage caused.
5. And the high-speed continuous shooting can be realized by controlling the residence time of the shooting position of the cam.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of the initial state of the shutter control mechanism of the camera of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a right side 45 ° view of the present invention.
Fig. 4 is a schematic diagram of the on-off state of the camera shutter control mechanism.
FIG. 5 is a schematic view of the camera shutter control mechanism in focus.
Fig. 6 is a view showing a photographing state of the shutter control mechanism of the camera.
Fig. 7 is a perspective view of the cam.
1.A camera frame; 11. a motor mounting surface; 12.A rectangular groove; a rectangular groove B; 2.a camera; 31. a motor; 32. a motor frame; 321.A right-angled plane; b right-angled plane; 323. a boss; 324. 325, a motor position adjusting chute; 33. a Hall sensor; 34. the power-on key presses the leaf spring; 35. a starting key ejector rod; 36. the photographing key presses the plate spring; 37. a photographing key push rod; 38. a cam; 381. a startup and shutdown arc surface; 382. focusing the starting position of the cambered surface; 383. a focus end position; 384. shooting a cambered surface; 39. a magnet;
Detailed Description
As shown in fig. 1, the shutter control mechanism of camera of the present invention includes a motor 31, a motor frame 32, a hall sensor 33, a start key pressing plate spring 34, a start key top rod 35, a photographing key pressing plate spring 36, a photographing key top rod 37, a cam 38, and a magnet 39.
The camera frame 1 is of an integral structure, and the camera 2 is arranged on the camera frame 1; the camera frame 1 is provided with four threaded holes, a rectangular groove A12 and a rectangular groove B13 on a motor mounting surface 11; the four threaded holes are used for installing the motor frame 32, and the A rectangular groove 12 and the B rectangular groove 13 are used for installing and limiting the power-on key-pressing plate spring 34 and the photographing key-pressing plate spring 36.
The two ends of the power key pressing plate spring 34 are respectively provided with 1 round hole, one of which is connected with the camera frame 1 through a screw, and the other round hole corresponds to the camera power on/off button and is connected with the power key top rod 35 through a screw.
The two ends of the photographing key pressing plate spring 36 are respectively provided with 1 round hole, one round hole is connected with the camera frame 1 through a screw, and the other round hole corresponds to the camera shutter key button and is connected with the photographing key push rod 37 through a screw.
The start-up key top rod 35 is a cylindrical part, one end of the cylindrical part is a plane with holes, the other end of the cylindrical part is a spherical surface, the plane with holes is connected with the start-up key pressing plate spring 34 through screws, and the spherical end of the cylindrical part is contacted with the camera start-up button.
The photographing key push rod 37 is a cylindrical part, one end of the photographing key push rod is a plane with holes, the other end of the photographing key push rod is a spherical surface, the plane with holes is connected with the photographing key press plate spring 36 through screws, and the spherical end of the photographing key push rod is in contact with a camera shutter key button.
The motor frame 32 is of a right-angle structure, wherein the right-angle plane 321 is an installation base plane, the installation base plane is provided with two motor position adjusting chutes 324 and 325, the motor position adjusting chutes 324 and 325 are fixedly connected with the motor installation surface 11 of the camera frame 1 through four screws, and the position of the motor 31 can be adjusted through the two motor position adjusting chutes 324 and 325; the B right-angle plane 322 has a round hole with an axis parallel to the bottom surface for fixing the motor 31 and limiting the position of the motor 31, and the B right-angle plane 322 has a boss 323 perpendicular to the a right-angle plane 321 for mounting the hall sensor 33.
The motor 31 is provided with an angle sensor and is arranged in a round hole of the B rectangular groove 322, and the cam 38 is fixedly connected with a rotating shaft of the motor 31; the motor 31 is used to rotate the cam 38 and determine the rotation angle.
The cam 38 is a circular hole part with steps and is provided with two sections of circular arcs, wherein the radius of one section of circular arc is fixed and is used as a cam startup and shutdown arc surface 381, and the other section of circular arc is a variable radius circular arc and is used as a focusing arc surface and a photographing arc surface; the step round hole on the cam 38 is connected with the rotating shaft of the motor 31 through a jackscrew, and a round hole is also arranged on the cam 38 and used for installing a magnet 39.
The hall sensor 33 is mounted on the plane of the boss 323.
The magnet 39 is a cylindrical permanent magnet and is mounted in a circular hole of the cam 38.
The motor 31 is a high-speed motor.
The utility model discloses can realize starting, shutting down, focusing and the function of shooing the camera, when receiving camera shutter control mechanism and go up the signal of telecommunication, motor 31 is rotatory, receives magnet 39 signals to hall inductor 33, and motor 31 stall, camera shutter control mechanism initial state are shown as figure 1.
When a camera starting command is received, the motor 31 drives the cam 38 to rotate to the on-off state position of the camera shutter control mechanism shown in fig. 4, the on-off cambered surface 381 on the cam 38 contacts with the starting key pressing plate spring 34 to push the starting key pressing plate spring 34 to drive the starting key ejector rod 35 to do linear motion, after the starting key ejector rod 35 moves linearly, the starting key ejector rod contacts with a camera on-off button of the high-definition camera to press the high-definition camera power key, the high-definition camera is started, after the position stays for 1S, the motor 31 drives the cam 38 to rotate to the initial position of the camera shutter control mechanism, the on-off cambered surface 381 on the cam 38 is separated from the starting key pressing plate spring 34, the starting key pressing plate spring 34 rebounds to the initial position to drive the starting key ejector rod 35 to lift, the starting key ejector rod 35 is separated from the on-off button.
When a focusing instruction is received, the motor 31 drives the cam 38 to rotate from the initial state of the camera shutter control mechanism shown in fig. 1 to the focusing state of the camera shutter control mechanism shown in fig. 3, the focusing arc starting position 382 of the cam 38 contacts with the photographing key pressing plate spring 36, the motor 31 drives the cam 38 to continuously rotate to the focusing end position 383 of the cam 38, during which the cam 38 continuously contacts with the photographing key pressing plate spring 36, the photographing key pressing plate spring 36 drives the photographing key push rod 37 to make linear motion, the camera shutter key button is pressed by a small amplitude to perform a focusing function, if the focusing requirement is not met, the focusing instruction can be continuously performed by staying between the focusing arc starting position 382 of the cam 38 and the focusing end position 383 of the cam 38, and if the focusing effect is satisfactory at this time, the focusing instruction is completed.
Further, when the focusing effect is satisfactory, a photographing instruction can be performed, when the photographing instruction is received, the cam 38 rotates to the photographing state shown in fig. 6, at this time, the photographing arc 384 contacts the photographing key pressing plate spring 36 to push the photographing key pressing plate spring 36, the photographing key pressing plate spring 36 drives the photographing key push rod 37 to perform a linear motion, a camera shutter key button is greatly pressed to perform a photographing action, if the single photographing is performed, the motor 31 rapidly drives the cam 38 to rotate through the photographing arc 384, the photographing arc 384 is rapidly separated from the photographing key pressing plate spring 36, the photographing key pressing plate spring 36 rebounds to the initial position, the photographing key push rod 37 is lifted to complete the shutter photographing action, the shutter photographing action is returned to the initial state of the camera shutter control composition 1, if the single photographing is performed continuously, the motor 31 drives the cam 384 to stay in the photographing state shown in fig. 6 to keep the arc 384 in contact with the photographing key pressing plate spring, thereby keeping the shooting key push rod 37 to press the camera shutter key button to a large extent to finish continuous shooting till the shooting is finished.
In particular, when the camera is used for a long time, the fatigue damage can weaken the elasticity of the camera key pressing plate spring 36 and the power key pressing plate spring 34, and at this time, the contact position of the cam 38 with the camera key pressing plate spring 36 and the power key pressing plate spring 34 can be changed by moving the motor frame 32 along the motor position adjusting chutes 324 and 325, so that the stroke of the power key top rod 35 and the camera key top rod 37 during contact can be changed, and the elastic loss of the camera key pressing plate spring 36 and the power key pressing plate spring 34 caused by fatigue can be compensated.
Claims (6)
1.A camera shutter control mechanism is characterized by comprising a motor (31), a motor frame (32), a startup key pressing plate spring (34), a startup key top rod (35), a photographing key pressing plate spring (36), a photographing key top rod (37) and a cam (38); the motor (31) is fixedly arranged on the camera frame (1) through a motor frame (32); two ends of the power-on key pressing plate spring (34) are respectively and fixedly connected with the camera frame (1) and the power-on key ejector rod (35), and the position of the power-on key ejector rod (35) corresponds to the power-on and power-off button of the camera; two ends of the photographing key pressing plate spring (36) are respectively fixedly connected with the camera frame (1) and the photographing key ejector rod (37), and the position of the photographing key ejector rod (37) corresponds to the camera shutter key button; the cam (38) is fixedly connected with a rotating shaft of the motor (31); the cam (38) is provided with an on-off arc surface (381) with a fixed radius, a focusing arc surface with a variable radius and a photographing arc surface (384); when the power on/off instruction is executed, the power on/off cambered surface (381) extrudes the power on key pressing plate spring (34), so that the power on/off key ejector rod (35) is driven to press a camera power on/off button; when a focusing instruction is executed, the focusing cambered surface presses the photographing key pressing plate spring (36) so as to drive the photographing key ejector rod (37) to press and press a camera shutter key button in a small amplitude; when the photographing instruction is executed, the photographing cambered surface (384) greatly presses the photographing key pressing plate spring (36), so that the photographing key ejector rod (37) is driven to greatly press and press the camera shutter key button.
2. The camera shutter control mechanism according to claim 1, characterized in that the motor mount (32) is a right-angle structure, wherein the a right-angle plane (321) is connected with the motor mounting surface (11) of the camera mount (1) as a mounting base, and the motor (31) is mounted on the B right-angle plane (322).
3. The camera shutter control mechanism according to claim 2, characterized in that the a right-angle plane (321) is provided with two motor position adjusting sliding grooves (324), (325), and the a right-angle plane (321) is fixedly connected with the motor mounting surface (11) of the camera frame (1) through screws at the two motor position adjusting sliding grooves (324), (325).
4. The camera shutter control mechanism according to claim 2, characterized in that a boss (323) perpendicular to the A right-angle plane (321) is fixed on the B right-angle plane (322), and a Hall sensor (33) is installed on the boss (323); a round hole is formed in the side surface of the cam (38) opposite to the boss (323), and a magnet (39) is installed in the round hole; the Hall sensor (33) corresponds to the position of the magnet (39) in the initial state.
5. The camera shutter control mechanism according to claim 1, characterized in that one end of the start-up key push rod (35) is a plane with holes, the other end is a spherical surface, wherein the plane with holes is connected with the start-up key press plate spring (34) through screws, and the spherical surface is contacted with the camera start-up button.
6. The camera shutter control mechanism according to claim 1, characterized in that one end of the photographing key push rod (37) is a plane with holes, and the other end is a spherical surface, wherein the plane with holes is connected with the photographing key pressing plate spring (36) through screws, and the spherical surface is contacted with the camera shutter key button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940161.3U CN210431618U (en) | 2019-11-12 | 2019-11-12 | Camera shutter control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921940161.3U CN210431618U (en) | 2019-11-12 | 2019-11-12 | Camera shutter control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210431618U true CN210431618U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921940161.3U Active CN210431618U (en) | 2019-11-12 | 2019-11-12 | Camera shutter control mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN210431618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115714894A (en) * | 2022-11-15 | 2023-02-24 | 安徽宝信信息科技有限公司 | Automatic image tracking all-in-one of discernment position |
-
2019
- 2019-11-12 CN CN201921940161.3U patent/CN210431618U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115714894A (en) * | 2022-11-15 | 2023-02-24 | 安徽宝信信息科技有限公司 | Automatic image tracking all-in-one of discernment position |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building 2, Changchun Jingyue Technology Achievement Undertaking and Transformation Base, No. 888 Dujuan Road, Jingyue Development Zone, Changchun City, Jilin Province, 130033 Patentee after: Changchun Tongshi Optoelectronic Technology Co.,Ltd. Address before: Room 5005, Minsheng Building, Changchun Jingyue High-tech Zone, No. 2950, Jingyue Street, Jingyue Development Zone, Changchun City, Jilin Province, 130033 Patentee before: CHANGCHUN TONGSHI PHOTOELECTRIC TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |