Detachable supporting device

Abstract

A detachable support device includes a base, a magnetic force supply module, and a target element. The base includes a body, a first extension, and a second extension. The magnetic force supply module includes three magnetic elements. The first magnetic element is disposed in the first extension, with its two magnetic poles facing an upper and a lower surface of the body, respectively. The second magnetic element is disposed in the second extension, with its two magnetic poles facing two side surfaces of the body, respectively. The third magnetic element is disposed in the body. The target element includes a main body, a magnetizable unit, and a magnetic unit. The magnetizable unit is disposed in the main body to contact a positioning area of ​​the main body. The magnetic unit is disposed in the main body to act on the first and second magnetic elements.

Claims

1. A detachable support device comprising: a base including a body portion, a first extension portion, and a second extension portion, the first extension portion and the second extension portion extending from the body portion in the same direction; a magnetic force providing module coupled to the base, the magnetic force providing module comprising: a first magnetic element disposed in the first extension portion, the two magnetic poles of the first magnetic element facing an upper surface and a lower surface of the body portion respectively; a second magnetic element disposed in the second extension portion, the two magnetic poles of the second magnetic element facing two side surfaces of the body portion respectively; and a third magnetic element disposed in the body portion; and a target element detachably positioned on the base, the target element comprising a body, a magnetizable unit, and a magnetic unit, the magnetizable unit being disposed at the front end of the body portion and detachably contacting a positioning area of ​​the body portion having the third magnetic element, the magnetic unit being disposed in the middle section of the body portion to act on the first magnetic element and the second magnetic element.

2. The separable support device as claimed in claim 1, wherein the base is placed on a bearing plane, the angle between a connecting line of the two magnetic poles of the first magnetic element and a plane normal vector of the bearing plane is between 0 degrees and 45 degrees, and the connecting line of the two magnetic poles of the second magnetic element is located between a position perpendicular to the plane normal vector and a position parallel to the connecting line of the two magnetic poles of the magnetic element.

3. The separable support device as claimed in claim 1, wherein the base is placed on a bearing plane, and the two magnetic poles of the magnetic unit are aligned with the projection centerline of one of the magnetic poles of the first magnetic element on the bearing plane, or the projection boundary of one of the magnetic poles of the magnetic unit on the bearing plane is located between the two projection boundaries of the two adjacent magnetic poles of the first magnetic element on the bearing plane.

4. The separable support device as claimed in claim 1, wherein the base is placed on a bearing plane, and the line system of the two magnetic poles of the magnetic unit in one projection of the bearing plane lies within the projection boundary of one of the magnetic poles of the first magnetic element in the bearing plane, or one of the magnetic poles of the magnetic unit in the projection boundary of the bearing plane is aligned with one of the adjacent magnetic poles of the first magnetic element in the projection boundary of the bearing plane.

5. The separable support device as claimed in claim 1, wherein the base is placed on a bearing plane, and the two magnetic poles of the magnetic unit are aligned with the projection centerline of the two magnetic poles of the second magnetic element on the bearing plane, or the projection centerline of the two magnetic poles of the magnetic unit on the bearing plane is located between the two projection boundaries of the two adjacent magnetic poles of the second magnetic element on the bearing plane.

6. The separable support device as claimed in claim 1, wherein the base is placed on a bearing plane, and the line system of the two magnetic poles of the magnetic unit in one projection of the bearing plane is located within the projection range of the two magnetic poles of the second magnetic element in one projection of the bearing plane.

7. The separable support device as claimed in claim 1, wherein the first magnetic element and the second magnetic element are disposed in the base in a coplanar or non-coplanar manner.

8. The separable support device as claimed in claim 1, wherein the magnetic force providing module further includes a fourth magnetic element disposed in the first extension, the two magnetic poles of the fourth magnetic element facing the two side surfaces of the body portion respectively.

9. The separable support device as claimed in claim 8, wherein the first magnetic element is located between the fourth magnetic element and the third magnetic element.

10. The separable support device as claimed in claim 1, wherein the magnetic force providing module further includes a fifth magnetic element disposed in the second extension, the two magnetic poles of the fifth magnetic element being respectively oriented toward the upper surface and the lower surface of the body portion.

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