CN215818293U - Camera blade driving device - Google Patents
Camera blade driving device Download PDFInfo
- Publication number
- CN215818293U CN215818293U CN202121605523.0U CN202121605523U CN215818293U CN 215818293 U CN215818293 U CN 215818293U CN 202121605523 U CN202121605523 U CN 202121605523U CN 215818293 U CN215818293 U CN 215818293U
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- Prior art keywords
- blade
- cover plate
- driving device
- actuator
- camera
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- 238000005192 partition Methods 0.000 claims abstract description 44
- 238000005452 bending Methods 0.000 claims abstract description 19
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
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- Shutters For Cameras (AREA)
Abstract
The utility model relates to the technical field of image shooting, and provides a camera blade driving device, which comprises: a blade cover plate, a blade member, an actuator, and a base member; the blade cover plate is provided with a cover plate opening part and a cover plate avoiding hole; the blade cover plate is connected with the base component in a matching way; the actuator is arranged on the inner side of the blade cover plate, and the actuator is connected with the blade component; the camera blade driving device is characterized in that a partition plate is arranged between a blade cover plate and an actuator; the edges of two sides of the blade cover plate are in a bent shape, and the partition plate is lapped on the bent shape of the blade cover plate; the blade part is arranged between the blade cover plate and the partition plate; one side of the blade cover plate is provided with a first bending part; a second bending part is arranged on one side, close to the first bending part, of the cover plate avoiding hole; the second bend passes through the blade member and the partition plate in this order. The utility model can separate the actuator from the blade component by using the clapboard, thereby improving the operation stability of the blade driving device.
Description
Technical Field
The utility model relates to the technical field of image shooting, in particular to a camera blade driving device.
Background
The camera needs to be provided with a shutter mechanism, and the shutter mechanism comprises: the shutter device includes a cover plate having an opening for an optical path, a shutter blade for opening and closing the opening by rotation of the cover plate, and a blade driving device for controlling rotation of the blade.
At present, a blade driving device installed on a camera is generally used for controlling exposure time, and the camera cannot be completely closed when shooting is not performed; the camera is in an open state, which is not beneficial to privacy protection.
In addition, in the prior art, the space where the actuator for driving the blade is located is not separated from the space of the blade. Therefore, the actuator is likely to protrude from the housing space to the side of the blade chamber, and the blade is not able to operate, and a failure is likely to occur, and the stability of the blade driving device is poor.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problems that a camera cannot be completely closed when the blade driving device in the prior art does not take pictures, and an actuator easily extends out of an accommodating space to one side of a blade chamber, so that blades cannot act and faults easily occur.
The utility model provides a camera blade driving device, comprising: a blade cover plate, a blade member, an actuator, and a base member;
the blade cover plate is provided with a cover plate opening part and a cover plate avoiding hole;
the blade cover plate is connected with the base component in a matching way;
the actuator is arranged on the inner side of the blade cover plate, the actuator is connected with the blade component, and the actuator can drive the blade component to rotate;
the camera blade driving device is characterized in that a partition plate is arranged between a blade cover plate and an actuator;
the edges of two sides of the blade cover plate are in a bent shape, and the partition plate is lapped on the bent shape of the blade cover plate;
the blade part is arranged between the blade cover plate and the partition plate;
one side of the blade cover plate is provided with a first bending part;
a second bending part is arranged on one side, close to the first bending part, of the cover plate avoiding hole;
the second bend passes through the blade member and the partition plate in this order.
Preferably, the blade cover plate is provided with bent protruding parts at both ends thereof.
Preferably, hook structures are respectively arranged on two sides of the blade cover plate, and notches are not arranged on two sides of each hook structure.
Preferably, the base member is provided with guide protrusions contacting both sides of the blade member.
Preferably, a boss is provided on the base member;
the boss passes through baffle and blade part in proper order.
Preferably, the blade part is provided with a blade mounting hole and a first blade avoiding hole;
the blade mounting hole is connected with an actuator;
and the first blade avoiding hole is internally provided with a second bending part which passes through the blade cover plate and can move along the first blade avoiding hole.
Preferably, the partition plate has a partition plate opening corresponding to the cover plate opening;
the partition plate is provided with a partition plate avoiding hole corresponding to the position of the cover plate avoiding hole, the partition plate avoiding hole is arc-shaped, and the partition plate avoiding hole is used for limiting the moving track of the actuator.
Preferably, the actuator includes: a rotor, a yoke member, and a coil;
the rotor is provided with a magnet and a connecting part, and the magnet is connected with the blade component through the connecting part;
the yoke member has two magnetic pole portions provided outside the magnet, and a coil is mounted on one of the magnetic pole portions.
Preferably, the actuator further includes a terminal portion for energizing.
The utility model provides a camera blade driving device, which is provided with a clapboard to separate an actuator from a blade component, so that the blade component is prevented from extending into one side of a magnet or the actuator extends into one side of the blade component, and the running stability of the blade driving device is improved. And when the camera is not used for shooting, the camera is turned off, so that the privacy is protected. The camera blade driving device can be applied to a camera of a personal computer, and can be used as a user to completely turn off the shooting state of the camera in a sliding door closing mode, so that privacy is protected.
Drawings
FIG. 1 is a schematic structural diagram of a camera blade driving device provided by the present invention;
FIG. 2 is an exploded view of a camera blade drive arrangement provided by the present invention;
FIG. 3 is a schematic view of a blade cover plate according to the present invention;
fig. 4 is a schematic view of the internal structure of the camera blade driving device provided by the present invention (the blade cover plate is removed);
FIG. 5 is a schematic structural view of a blade member provided by the present invention;
FIG. 6 is a schematic structural view of a separator provided by the present invention;
FIG. 7 is a schematic structural diagram of an actuator provided by the present invention;
fig. 8 is a schematic view of the internal structure of the camera blade driving device provided by the present invention in a state of closing the blade member (the blade cover plate and the base member are removed);
fig. 9 is a schematic view of the internal structure of the camera blade driving device provided by the present invention in a state where the blade member is opened (the blade cover plate and the base member are removed).
Reference numerals: 1. a blade cover plate; 2. a blade member; 3. a partition plate; 4. a connecting portion; 5. a baffle plate; 6. a terminal portion; 7. a magnet; 8. a magnetic pole portion; 9. a base member; 10. a coil; 101. a cover plate opening part; 102. the cover plate avoids the hole; 103. a hook structure; 104. a curved protrusion; 105. a first curved portion; 106. a second curved portion; 201. a blade mounting hole; 202. a first blade escape aperture; 203. a second blade escape hole; 301. a partition plate opening part; 302. the partition board avoids the hole; 901. a guide projection; 902. and (4) a boss.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the relevant aspects of the present invention are shown in the drawings.
As shown in fig. 1-2, a camera blade driving device according to an embodiment of the present invention includes: blade cover plate 1, blade member 2, actuator and base member 9.
As shown in fig. 3, the blade cover 1 has a cover opening 101 and a cover escape hole 102, and the cover escape hole 102 is designed in a shape that does not affect the operation of the blade member 2; the blade cover plate 1 is connected with the base component 9 in a matching way.
The actuator is arranged inside the blade cover plate 1, is connected to the blade member 2, and is capable of driving the blade member 2 to rotate.
The camera blade driving device is characterized in that a partition plate 3 is arranged between a blade cover plate 1 and an actuator; the blade part 2 is arranged between the blade cover plate 1 and the partition plate 3.
In the present embodiment, the two side edges of the blade cover plate 1 are curved. The partition plates 3 are attached to the curved shape of both sides of the blade cover plate 1, and can form a blade chamber of the blade member 2, so that the blade member 2 has a sufficient accommodation space and a sufficient movement space. In addition, the blade cover 1 is provided with curved protrusions 104 at both ends thereof, and the curved protrusions 104 at both ends can assist in supporting the partition plate 3.
The present embodiment is provided with the partition plate 3, which can separate the actuator from the blade member 2, and prevent the blade member from protruding to the magnet side or the actuator from protruding to the blade member side, thereby improving the stability of the operation of the blade drive device.
A first bending part 105 is arranged on one side of the blade cover plate 1; a second bending part 106 is arranged on one side of the cover plate avoiding hole 102 close to the first bending part 105; the second bending portion 106 passes through the blade member 2 and the partition plate 3 in this order, and the second bending portion 106 can prevent the partition plate 3 from moving.
As shown in fig. 4, the base member 9 is provided with guide bosses 901 which contact both sides of the blade member 2. The guide boss 901 slides the blade member 2 in a linear direction, preventing rotation of the blade member 2. Further, a boss 902 is provided on the base member 9; the boss 902 passes through the bulkhead 3 and the blade member 2 in this order. The blade member 2 moves between two oppositely disposed guide bosses 901, preventing the blade member 2 from rotating, ensuring linear movement of the blade member 2. In particular, the boss 902 is disposed in the second blade-avoiding hole 203, which can further ensure the linear movement of the blade member 2.
In the present embodiment, as shown in fig. 5, the blade member 2 is provided with a blade mounting hole 201 and a first blade avoiding hole 202; the blade mounting hole 201 is connected with an actuator, so that the actuator drives the blade part 2 to move; the second bending portion 106 of the blade cover 1 passes through the first blade escape opening 202, and the second bending portion 106 can move along the first blade escape opening 202. Further, the blade member 2 is provided with a second blade avoiding hole 203, and the boss 902 can pass through the second blade avoiding hole 203, thereby ensuring the linear movement of the blade member 2.
In the present embodiment, as shown in fig. 6, the partition plate 3 has a partition plate opening 301 corresponding to the cover plate opening 101; the spacer opening 301 corresponds in position to the lid opening 101 and has a uniform shape. Meanwhile, the partition plate 3 has a partition plate escape hole 302 corresponding to the position of the cover plate escape hole 102, the partition plate escape hole 302 is not identical to the shape of the cover plate escape hole 102, the partition plate escape hole 302 is in the shape of a circular arc, the partition plate escape hole 302 is used for limiting the movement track of the actuator, and the specific connection portion 4 can move within the limitation range of the partition plate escape hole 302.
On the basis of the above scheme, as shown in fig. 7, the actuator includes: the rotor, yoke member and coil 10; the rotor is provided with a magnet 7 and a connecting part 4, the magnet 7 is connected with the blade component 2 through the connecting part 4, a magnet mounting seat is arranged below the magnet 7, and the magnet mounting seat is connected with a bulge of the connecting part 4; the yoke member has two magnetic pole portions 8 provided outside the magnet 7, and a coil 10 is mounted on one of the magnetic pole portions 8. The actuator also has a terminal portion 6 for energization. The coil 10 is mounted on the pole piece 8 by means of a coil holder. The terminal portion 6 is mounted on a coil holder of the coil 10. The magnet 7 is provided with a projection which is arranged towards the opening between the two pole pieces 8. A baffle 5 for limiting the boss 902 is also arranged below the mounting seat of the magnet 7.
The working principle of the camera blade driving device of the embodiment is as follows: the coil 10 is energized to magnetize the yoke member, the magnet 7 moves the coupling portion 4 and the blade member 2 by the magnetic force between the magnetic pole portion 8 and the magnet 7, the coupling portion 4 moves along the partition plate avoiding hole 302, and the blade member 2 moves linearly, thereby closing (state shown in fig. 8) and opening (state shown in fig. 9) the cover opening 101 of the blade cover 1.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: modifications of the technical solutions described in the embodiments or equivalent replacements of some or all technical features may be made without departing from the scope of the technical solutions of the embodiments of the present invention.
Claims (9)
1. A camera blade driving device, comprising: a blade cover plate (1), a blade member (2), an actuator and a base member (9);
the blade cover plate (1) is provided with a cover plate opening part (101) and a cover plate avoiding hole (102);
the blade cover plate (1) is matched and connected with the base component (9);
the actuator is arranged on the inner side of the blade cover plate (1), is connected with the blade component (2) and can drive the blade component (2) to rotate;
the camera blade driving device is characterized in that a partition plate (3) is arranged between a blade cover plate (1) and an actuator;
the edges of two sides of the blade cover plate (1) are in a bent shape, and the partition plate (3) is lapped on the bent shape of the blade cover plate (1);
The blade part (2) is arranged between the blade cover plate (1) and the partition plate (3);
a first bending part (105) is arranged on one side of the blade cover plate (1);
a second bending part (106) is arranged on one side, close to the first bending part (105), of the cover plate avoiding hole (102);
the second curved portion (106) passes through the blade member (2) and the partition plate (3) in this order.
2. The camera blade driving device according to claim 1, wherein both ends of the blade cover plate (1) are provided with bent protrusions (104), respectively.
3. The camera blade driving device according to claim 1, wherein hook structures (103) are respectively provided on both sides of the blade cover plate (1), and no notch is provided on both sides of the hook structures (103).
4. The camera blade driving device according to claim 1, wherein a guide protrusion (901) which contacts with both sides of the blade member (2) is provided on the base member (9).
5. The camera blade driving device according to claim 4, wherein a boss (902) is provided on the base member (9);
the boss (902) passes through the partition plate (3) and the blade member (2) in this order.
6. The camera blade driving device according to claim 1, wherein the blade member (2) is provided with a blade mounting hole (201) and a first blade avoiding hole (202);
The blade mounting hole (201) is connected with an actuator;
the second bending part (106) of the first blade avoiding hole (202) penetrates through the blade cover plate (1), and the second bending part (106) can move along the first blade avoiding hole (202).
7. The camera blade driving device according to claim 1, wherein the partition plate (3) has a partition plate opening portion (301) corresponding to the cover plate opening portion (101);
the partition plate (3) is provided with a partition plate avoiding hole (302) corresponding to the position of the cover plate avoiding hole (102), the partition plate avoiding hole (302) is in a circular arc shape, and the partition plate avoiding hole (302) is used for limiting the moving track of the actuator.
8. The camera blade driving device according to claim 1, wherein the actuator comprises: a rotor, a yoke member and a coil (10);
the rotor is provided with a magnet (7) and a connecting part (4), wherein the magnet (7) is connected with a blade component (2) through the connecting part (4);
the yoke member has two magnetic pole portions (8) provided outside the magnet (7), and a coil (10) is mounted on one of the magnetic pole portions (8).
9. The camera blade driving device according to claim 8, wherein the actuator further has a terminal portion (6) for energization.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121605523.0U CN215818293U (en) | 2021-07-15 | 2021-07-15 | Camera blade driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121605523.0U CN215818293U (en) | 2021-07-15 | 2021-07-15 | Camera blade driving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215818293U true CN215818293U (en) | 2022-02-11 |
Family
ID=80182079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121605523.0U Active CN215818293U (en) | 2021-07-15 | 2021-07-15 | Camera blade driving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215818293U (en) |
-
2021
- 2021-07-15 CN CN202121605523.0U patent/CN215818293U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |