CN211288557U - Reset torsion spring for camera - Google Patents
Reset torsion spring for camera Download PDFInfo
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- CN211288557U CN211288557U CN201922426933.8U CN201922426933U CN211288557U CN 211288557 U CN211288557 U CN 211288557U CN 201922426933 U CN201922426933 U CN 201922426933U CN 211288557 U CN211288557 U CN 211288557U
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- left end
- rod
- body part
- folding
- torsion spring
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Abstract
The utility model discloses a reduction torsion spring for camera, including the spiral main part that is located the middle part, a right-hand member connecting rod is connected downwards to the rightmost end of spiral main part, the right-hand member connecting rod connects the right-hand member dead lever downwards, the first hem bar of left end is connected downwards to the left end of spiral main part, first one of the first hem bar of left end is parallel to each other with the right-hand member connecting rod and is located the preceding of spiral main part respectively, the back both sides, a U type pole is connected downwards to the lower part of the first hem bar of left end, the top of U type pole is connected to the lowest end of left end second hem bar, the left end pole is connected to the top of left end second hem bar, the left end straight-hand member is reconnected to the other end of left end hem bar. The utility model discloses a torsional spring helps key control, promotes the button and experiences, guarantees reliability, the stability rather than adapting unit's connection, and the performance is more stable on the whole, and possesses certain buffer function, is favorable to increase of service life.
Description
Technical Field
The utility model belongs to the technical field of the camera part, specifically be relate to a reset torsion spring for camera.
Background
The torsion spring is a short name of a torsion spring and belongs to a spiral spring. The ends of the torsion spring are fixed to the other components, and as the other components rotate about the spring center, the spring pulls them back to the original position, creating a torque or rotational force. The torsion spring can store and release angular energy or statically hold a device by rotating a moment arm about the central axis of the spring body. The camera is a relatively precise device, the structure of the camera is more and more complex along with the development of science and technology, and the design of the torsion spring used by the reset device not only influences the key experience of the camera, but also influences the reliability of the connection between the reset device and the connecting part of the reset device and other performances.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned problem, provide a reset torsion spring for camera, it can help the button to experience, can also guarantee reliability, stability etc. rather than adapting unit's being connected.
The utility model discloses a realize through following technical scheme:
a reset torsion spring for a camera, characterized in that: the spiral body part is positioned in the middle, the rightmost end of the spiral body part is downwards connected with a right end connecting rod, the lower part of the right end connecting rod is downwards connected with a right end fixing rod, and the lower part of the right end fixing rod inclines towards the direction far away from the spiral body part; the left end of the spiral main body part is downwards connected with a left end first folding rod, the upper half part of the left end first folding rod and a right end connecting rod are mutually parallel and are respectively positioned at the front side and the rear side of the spiral main body part, the lower half part of the left end first folding rod inclines towards the direction far away from the spiral main body part, the lowest part of the left end first folding rod is downwards connected with a U-shaped rod, the uppermost end of the U-shaped rod is connected to the lowest end of the left end second folding rod, the uppermost end of the left end second folding rod is connected with a left end winding rod, and the other end of the left end winding rod is connected with a left end straight rod; the left end winding rod is arc-shaped, and the inner diameter of the left end winding rod is the same as that of the spiral main body part; the projections of the left half part and the right half part of the U-shaped rod in the axial direction of the spiral main body part are respectively superposed; the spiral main body part, the right end connecting rod, the right end fixing rod, the left end first folding rod, the U-shaped rod, the left end second folding rod, the left end winding rod and the left end straight rod are of an integrated structure.
Further, above-mentioned reset torsion spring for camera, its characterized in that: the included angle between the right end connecting rod and the right end fixing rod is 120-150 degrees.
Further, above-mentioned reset torsion spring for camera, its characterized in that: the included angle between the upper half part and the lower half part of the left end first folding line rod is 120-150 degrees.
Further, above-mentioned reset torsion spring for camera, its characterized in that: the arc included angle corresponding to the left end winding rod is 200-250 degrees.
Further, above-mentioned reset torsion spring for camera, its characterized in that: the left end straight rod is tangent to the arc of the left end winding rod at the joint of the left end straight rod and the left end winding rod.
The utility model has the advantages that: the design of U type pole does benefit to the control and can helps key control, promotes the button and experiences, and the design of rewinding pole can guarantee reliability, the stability rather than being connected of adapting unit, and the performance is more stable on the whole, and possesses certain buffer function, is favorable to increase of service life.
Drawings
Fig. 1 is a three-dimensional structure diagram of the present invention.
Fig. 2 is a front structural view of the present invention.
Fig. 3 is a side view of the present invention.
Fig. 4 is a bottom view of the present invention.
In the figure, 1, a spiral main body part, 2, a right end connecting rod, 3, a right end fixing rod, 4, a left end first folding rod, 5, a U-shaped rod, 6, a left end second folding rod, 7, a left end winding rod, 8 and a left end straight rod.
Detailed Description
The invention will be further described with reference to the following specific examples and the accompanying drawings.
As shown in fig. 1-4, a reset torsion spring for a camera comprises a spiral main body portion 1 located in the middle, a right end connecting rod 2 is connected to the rightmost end of the spiral main body portion 1 downward, a right end fixing rod 3 is connected to the lower portion of the right end connecting rod 2 downward, and the lower portion of the right end fixing rod 3 is inclined in a direction away from the spiral main body portion 1; the left end of the spiral main body part 1 is downwards connected with a left end first folding rod 4, the upper half part of the left end first folding rod 4 and a right end connecting rod 2 are parallel to each other and are respectively positioned at the front side and the rear side of the spiral main body part 1, the lower half part of the left end first folding rod 4 inclines towards the direction far away from the spiral main body part 1, the lowest part of the left end first folding rod 4 is downwards connected with a U-shaped rod 5, the uppermost end of the U-shaped rod 5 is connected to the lowest end of a left end second folding rod 6, the uppermost end of the left end second folding rod 6 is connected with a left end winding rod 7, and the other end of the left end winding rod 7 is connected with a left end straight rod 8; the left end winding rod 7 is arc-shaped, and the inner diameter of the left end winding rod is the same as the inner diameter of the spiral main body part 1; the left end first folding line rod 4 and the left end second folding line rod 6, and the left half part and the right half part of the U-shaped rod 5 are respectively superposed on the axial projection of the spiral main body part 1; the spiral body part 1, the right end connecting rod 2, the right end fixing rod 3, the left end first folding rod 4, the U-shaped rod 5, the left end second folding rod 6, the left end rewinding rod 7 and the left end straight rod 8 are of an integral structure.
The right end connecting rod 2 and the right end fixing rod 3 form an included angle of 135 degrees.
The included angle between the upper half part and the lower half part of the left-end first folding line rod 4 is 135 degrees.
The arc included angle corresponding to the left end rewinding rod 7 is 225 degrees.
The left end straight rod 8 is tangent to the arc of the left end winding rod 7 at the joint of the left end straight rod and the left end winding rod 7.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention, and those skilled in the art should be equivalent replacement modes without departing from the spirit and principles of the present invention.
Claims (5)
1. A reset torsion spring for a camera, characterized in that: the spiral body part is positioned in the middle, the rightmost end of the spiral body part is downwards connected with a right end connecting rod, the lower part of the right end connecting rod is downwards connected with a right end fixing rod, and the lower part of the right end fixing rod inclines towards the direction far away from the spiral body part; the left end of the spiral main body part is downwards connected with a left end first folding rod, the upper half part of the left end first folding rod and a right end connecting rod are mutually parallel and are respectively positioned at the front side and the rear side of the spiral main body part, the lower half part of the left end first folding rod inclines towards the direction far away from the spiral main body part, the lowest part of the left end first folding rod is downwards connected with a U-shaped rod, the uppermost end of the U-shaped rod is connected to the lowest end of the left end second folding rod, the uppermost end of the left end second folding rod is connected with a left end winding rod, and the other end of the left end winding rod is connected with a left end straight rod; the left end winding rod is arc-shaped, and the inner diameter of the left end winding rod is the same as that of the spiral main body part; the projections of the left half part and the right half part of the U-shaped rod in the axial direction of the spiral main body part are respectively superposed; the spiral main body part, the right end connecting rod, the right end fixing rod, the left end first folding rod, the U-shaped rod, the left end second folding rod, the left end winding rod and the left end straight rod are of an integrated structure.
2. The reduction torsion spring for a camera according to claim 1, wherein: the included angle between the right end connecting rod and the right end fixing rod is 120-150 degrees.
3. The reduction torsion spring for a camera according to claim 1, wherein: the included angle between the upper half part and the lower half part of the left end first folding line rod is 120-150 degrees.
4. The reduction torsion spring for a camera according to claim 1, wherein: the arc included angle corresponding to the left end winding rod is 200-250 degrees.
5. The reduction torsion spring for a camera according to claim 1, wherein: the left end straight rod is tangent to the arc of the left end winding rod at the joint of the left end straight rod and the left end winding rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922426933.8U CN211288557U (en) | 2019-12-27 | 2019-12-27 | Reset torsion spring for camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922426933.8U CN211288557U (en) | 2019-12-27 | 2019-12-27 | Reset torsion spring for camera |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211288557U true CN211288557U (en) | 2020-08-18 |
Family
ID=72028955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922426933.8U Active CN211288557U (en) | 2019-12-27 | 2019-12-27 | Reset torsion spring for camera |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211288557U (en) |
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2019
- 2019-12-27 CN CN201922426933.8U patent/CN211288557U/en active Active
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