A rotating shaft structure, an optical device, and a vehicle

Abstract

The utility model discloses an optical technology field, especially discloses a kind of pivot structure, optical equipment and vehicle, pivot structure includes rotation seat, rotating part and pressure holder;Rotation seat is provided with rotation groove and opening, rotation groove defines rotation axis, and opening is communicated with rotation groove;Rotating part includes slewing structure, slewing structure includes rotating part and protruding part, protruding part is set to rotating part, rotating part is contained in rotation groove, to limit rotating part around rotation axis rotation, at least part of protruding part protrudes opening, and the side of protruding part away from rotating part is provided with first abutting face;Pressure holder is set to rotation seat, and the side of pressure holder towards slewing structure is provided with second abutting face, and second abutting face is abutted to first abutting face, to press and hold rotating part in rotation groove;Wherein, first abutting face is curved surface, to make first abutting face can rotate relative to second abutting face. By the above-mentioned mode, the utility model embodiment can reduce the risk of interference of pressure holder.

Claims

1. A rotating shaft structure, characterized in that, include: A rotating base is provided with a rotating groove and an opening, wherein the rotating groove defines a rotation axis and the opening communicates with the rotating groove; A rotating component includes a rotary structure, the rotary structure including a rotating part and a protruding part, the protruding part being disposed in the rotating part, the rotating part being accommodated in the rotating groove to limit the rotating component to rotate about the rotation axis, at least a portion of the protruding part extending out of the opening, and a first abutting surface being provided on the side of the protruding part opposite to the rotating part; A pressing member is disposed on the rotating base. The pressing member has a second abutting surface on the side facing the rotating structure. The second abutting surface abuts against the first abutting surface to press the rotating part into the rotating groove. The first abutting surface is curved, so that the first abutting surface can rotate relative to the second abutting surface.

2. The rotating shaft structure according to claim 1, characterized in that, Along the circumference of the groove, one end of the protrusion is a first boundary, and the other end of the protrusion is a second boundary; When the rotating part rotates to the first limit position along the first direction, the second abutting surface abuts between the first boundary and the second boundary; When the rotating part rotates to the second limit position along the second direction, the second abutting surface abuts between the first boundary and the second boundary, and the first direction is opposite to the second direction.

3. The rotating shaft structure according to claim 1, characterized in that, Along the circumference of the groove, one end of the protrusion is a first boundary, and the other end of the protrusion is a second boundary; When the rotating part rotates to the first limit position along the first direction, the first boundary abuts against the second abutting surface; When the rotating part rotates to the second limit position along the second direction, the second boundary abuts against the second abutting surface, and the first direction is opposite to the second direction.

4. The rotating shaft structure according to claim 1, characterized in that, The second contact surface is positioned opposite to the plane containing the opening.

5. The rotating shaft structure according to claim 1, characterized in that, The number of the rotating bases is two, and the two rotating bases define the same rotation axis; The rotating component also includes a rotating body, and along the direction of the rotation axis, both ends of the rotating body are provided with the rotary structure, and one of the rotary structures is connected to a rotating base.

6. The rotating shaft structure according to any one of claims 1-5, characterized in that, The rotating part is a ball head.

7. The rotating shaft structure according to claim 6, characterized in that, The first contact surface is a partial spherical surface, and the distance from each point on the first contact surface to the center of the spherical head is equal.

8. The rotating shaft structure according to any one of claims 1-5, characterized in that, The rotating part is a cylinder, the first contact surface is a partially cylindrical surface, and the distance from each point on the first contact surface to the rotation axis is equal.

9. An optical device, characterized in that, Includes the shaft structure as described in any one of claims 1-8.

10. A means of transportation, characterized in that, Includes the optical device as described in claim 9.

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