CN215007773U - Magnetic switch device - Google Patents
Magnetic switch device Download PDFInfo
- Publication number
- CN215007773U CN215007773U CN202121307626.9U CN202121307626U CN215007773U CN 215007773 U CN215007773 U CN 215007773U CN 202121307626 U CN202121307626 U CN 202121307626U CN 215007773 U CN215007773 U CN 215007773U
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- Prior art keywords
- soft magnetic
- cylindrical magnet
- pole
- cylindrical
- housing
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000005291 magnetic effect Effects 0.000 title claims abstract description 110
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 239000002889 diamagnetic material Substances 0.000 claims abstract description 6
- 230000005389 magnetism Effects 0.000 claims description 14
- 230000001788 irregular Effects 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 18
- 229910052742 iron Inorganic materials 0.000 abstract description 7
- 230000008859 change Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical group [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
The utility model relates to a magnetic switch device, include: the soft magnetic shell is a cylindrical shell with one closed end, and is provided with a strip-shaped gap which passes through the center of the bottom of the closed end of the soft magnetic shell and extends to the side wall of the soft magnetic shell; a cylindrical magnet rotatably disposed inside the soft magnetic housing with a center line of the soft magnetic housing as an axis, the center line of the soft magnetic housing being parallel to a side wall of the soft magnetic housing, the side wall of the cylindrical magnet being parallel to the side wall of the soft magnetic housing; the bottom of the cylindrical magnet is provided with an N pole and an S pole, the bottom of the N pole on the cylindrical magnet corresponds to the side wall of the N pole, and the bottom of the S pole corresponds to the side wall of the S pole; diamagnetic materials filled in the gaps of the soft magnetic shell; a rotating mechanism connected with the cylindrical magnet to rotate the cylindrical magnet. The utility model provides a pick up tiny iron spare part difficulty and current device inconvenient problem of operation at present.
Description
Technical Field
The utility model relates to a magnetic structure technical field, in particular to magnetic switch device.
Background
With the rapid development of social economy and the continuous improvement of living standard, people increasingly like multifunctional products which are convenient to use, simple to operate and beyond the value of things. In daily life or repair process, tiny iron spare parts such as needle, iron nail and screw are very difficult to pick up with the finger, and current pickup assembly need manual supplementary just can take off and be picked up article, and actual operation is very inconvenient.
Therefore, there is a need for a magnetic switching device that solves the problems of the difficulty in picking up fine ferrous parts and the inconvenience of operation of the prior art devices.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a magnetic switch device to solve and pick up tiny iron spare part difficulty and current device awkward problem at present.
In order to solve the problem that exists among the prior art, the utility model provides a magnetic switching device, include:
the soft magnetic shell is a cylindrical shell with one closed end, and is provided with a strip-shaped gap which passes through the center of the bottom of the closed end of the soft magnetic shell and extends to the side wall of the soft magnetic shell;
a cylindrical magnet rotatably disposed inside the soft magnetic housing with a center line of the soft magnetic housing as an axis, the center line of the soft magnetic housing being parallel to a side wall of the soft magnetic housing, the side wall of the cylindrical magnet being parallel to the side wall of the soft magnetic housing; the bottom of the cylindrical magnet is provided with an N pole and an S pole, the bottom of the N pole on the cylindrical magnet corresponds to the side wall of the N pole, and the bottom of the S pole corresponds to the side wall of the S pole;
diamagnetic materials filled in the gaps of the soft magnetic shell;
a rotating mechanism connected with the cylindrical magnet to rotate the cylindrical magnet.
Optionally, in the magnetic switching device, the cylindrical magnet is configured as a single cylindrical magnet or a ring cylindrical magnet, where the bottom of the cylindrical magnet or the ring cylindrical magnet has an N pole and an S pole, and a center line of the cylindrical magnet or the ring cylindrical magnet coincides with a center line of the soft magnetic casing.
Optionally, in the magnetic switching device, the cylindrical magnet is structured as two separate cylindrical magnets, and the bottoms of the two cylindrical magnets have N poles and S poles;
the two cylindrical magnets are uniformly distributed on two sides of the central line of the soft magnetic shell;
the N poles at the bottoms of the two cylindrical magnets are in the same direction, and the S poles are also in the same direction.
Optionally, in the magnetic switching device, when a straight line connecting the N pole and the S pole of the cylindrical magnet is not parallel to the plane of the gap, the outer surface of the soft magnetic casing generates magnetism.
Optionally, in the magnetic switching device, when a straight line connecting the N pole and the S pole of the cylindrical magnet is perpendicular to the plane of the gap, the outer surface of the soft magnetic casing has the strongest magnetism.
Optionally, in the magnetic switching device, when a straight line connecting the N pole and the S pole of the cylindrical magnet is parallel to the plane of the gap, the magnetic lines of force of the cylindrical magnet are confined inside the soft magnetic housing, so that the outer surface of the soft magnetic housing loses magnetism.
Optionally, in the magnetic switching device, the soft magnetic casing is an irregular cylindrical casing, a regular cylindrical casing, or a rectangular parallelepiped casing.
The utility model provides an among the magnetic switch device, through adopting rotary mechanism control cylindricality magnet rotatory, thereby the rotation of cylindricality magnet rotation drive polarity makes soft magnetic shell body surface take place the magnetism and changes, and soft magnetic shell body surface produces or loses magnetism and can be used for holding or releasing the iron part. The utility model discloses a magnetic switch device structural design is reasonable, and convenient operation has reached the purpose that conveniently picks up iron parts, has very strong practicality, but the different demands of wide application in the life.
Drawings
Fig. 1 is a cross-sectional view of a magnetic switching device according to an embodiment of the present invention;
fig. 2 is a schematic view of a gap in a magnetic switching device according to an embodiment of the present invention;
fig. 3 is a cross-sectional view of a soft magnetic housing provided by an embodiment of the present invention;
wherein, 1-a magnetic switching device; 10-a soft magnetic housing; 11-soft magnetic shell closed end; 12-a gap; 20-cylindrical magnet; 30-diamagnetic material; 40-a rotating mechanism.
Detailed Description
The following description of the embodiments of the present invention will be described in more detail with reference to the drawings. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application.
In daily life or repair process, tiny iron spare parts such as needle, iron nail and screw are very difficult to pick up with the finger, and current pickup assembly need manual supplementary just can take off and be picked up article, and actual operation is very inconvenient.
It is therefore necessary to provide a magnetic switching device, as shown in fig. 1-3, comprising:
the soft magnetic shell 10 is a cylindrical shell with one closed end, and the soft magnetic shell 10 is provided with a strip-shaped gap 12, wherein the gap 12 passes through the center of the bottom of the closed end 11 of the soft magnetic shell and extends to the side wall of the soft magnetic shell 10;
a cylindrical magnet 20 rotatably provided inside the soft magnetic case 10 with a center line of the soft magnetic case 10 as an axis, the center line of the soft magnetic case 10 being parallel to a side wall of the soft magnetic case 10, the side wall of the cylindrical magnet 20 being parallel to the side wall of the soft magnetic case 10; the bottom of the cylindrical magnet 20 is provided with an N pole and an S pole, the bottom of the N pole on the cylindrical magnet 20 corresponds to the side wall of the N pole, and the bottom of the S pole corresponds to the side wall of the S pole;
a diamagnetic material 30 filled in the gap 12 of the soft magnetic housing 10;
and a rotating mechanism 40 coupled to the cylindrical magnet 20 to rotate the cylindrical magnet 20.
The utility model discloses a magnetic switch device 1 structural design is reasonable, and convenient operation has reached the purpose that conveniently picks up iron parts, has very strong practicality, but the different demands of wide application in the life.
Preferably, as shown in fig. 2, the soft magnetic casing 10 has a strip-shaped slit 12, the slit 12 passes through the center of the bottom of the closed end 11 of the soft magnetic casing and extends to the side wall of the soft magnetic casing 10, and the slit 12 can be opened, i.e., opened when the filler in the soft magnetic casing needs to be added, replaced or taken out, and closed when the magnetic switch device 1 is operated.
Further, the height of the slit 12 on the side wall of the soft magnetic casing 10 may be greater or less than the height of the cylindrical magnet 20, and the specific heights of the slit 12 and the cylindrical magnet 20 may be set according to actual magnetic conditions.
In one embodiment, the end opposite to the closed end 11 of the soft magnetic casing can be provided with a control component of the rotating mechanism 40 to control the rotating mechanism 40 to rotate the cylindrical magnet 20 at any time according to requirements. Preferably, the control part comprises two shift positions, one shift position makes the magnetism of the outer surface of the soft magnetic shell 10 strongest, and the other shift position makes the magnetism of the outer surface of the soft magnetic shell 10 disappear.
Still further, the rotating mechanism 40 may be installed inside or outside the soft magnetic housing 10, and the specific installation position may be determined according to actual requirements.
As shown in fig. 3, four embodiments of the cylindrical magnet 20 are included in fig. 3.
Referring to the first three drawings of fig. 3, the cylindrical magnet 20 is a single cylindrical magnet or ring cylindrical magnet, such as a regular cylindrical magnet, a ring cylindrical magnet or an irregular cylindrical magnet, a ring cylindrical magnet, etc., and the present invention can be implemented as long as the magnetic pole distribution meets the requirement. At this time, the bottom of the cylindrical magnet or the ring-cylindrical magnet has an N pole and an S pole, and the center line of the cylindrical magnet or the ring-cylindrical magnet coincides with the center line of the soft magnetic case 10.
Referring to the last diagram of fig. 3, the cylindrical magnet 20 is constructed as two separate cylindrical magnets, each having N and S poles at the bottom; the two cylindrical magnets are uniformly distributed on both sides of the center line of the soft magnetic shell 10; and the N poles at the bottoms of the two cylindrical magnets are in the same direction, and the S poles are also in the same direction. In one embodiment, the cylindrical magnet 20 may be configured as a plurality of separate cylindrical magnets, which meets the aforementioned requirements.
Further, the way of generating magnetism is as follows: when a straight line connecting the N pole and the S pole of the cylindrical magnet 20 is not parallel to the plane of the slit 12, magnetism is generated on the outer surface of the soft magnetic casing 10. Preferably, the outer surface of the soft magnetic housing 10 is most magnetically attractive when a line connecting the N pole and the S pole of the cylindrical magnet 20 is perpendicular to the plane of the slit 12.
The way in which the magnetism disappears is as follows: when a straight line connecting the N pole and the S pole of the cylindrical magnet 20 is parallel to the plane of the slit 12, the magnetic lines of force of the cylindrical magnet 20 are confined inside the soft magnetic housing 10, so that the outer surface of the soft magnetic housing 10 loses magnetism.
In one embodiment, the diamagnetic material 30 may be replaced with a non-magnetic material or the like.
In general, the soft magnetic casing 10 may be an irregular cylindrical casing, a regular cylindrical casing, a rectangular parallelepiped casing, or the like, and it suffices that the cylindrical magnet 20 is rotated inside thereof.
In summary, in the magnetic switch device provided by the present invention, the rotation of the cylindrical magnet is controlled by the rotating mechanism, so that the rotation of the cylindrical magnet drives the rotation of the polarity to change the magnetism of the soft magnetic shell surface, and the soft magnetic shell surface generates or loses magnetism to attract or release the iron member. The utility model discloses a magnetic switch device structural design is reasonable, and convenient operation has reached the purpose that conveniently picks up iron parts, has very strong practicality, but the different demands of wide application in the life.
The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.
Claims (7)
1. A magnetic switching device, comprising:
the soft magnetic shell is a cylindrical shell with one closed end, and is provided with a strip-shaped gap which passes through the center of the bottom of the closed end of the soft magnetic shell and extends to the side wall of the soft magnetic shell;
a cylindrical magnet rotatably disposed inside the soft magnetic housing with a center line of the soft magnetic housing as an axis, the center line of the soft magnetic housing being parallel to a side wall of the soft magnetic housing, the side wall of the cylindrical magnet being parallel to the side wall of the soft magnetic housing; the bottom of the cylindrical magnet is provided with an N pole and an S pole, the bottom of the N pole on the cylindrical magnet corresponds to the side wall of the N pole, and the bottom of the S pole corresponds to the side wall of the S pole;
diamagnetic materials filled in the gaps of the soft magnetic shell;
a rotating mechanism connected with the cylindrical magnet to rotate the cylindrical magnet.
2. The magnetic switching device according to claim 1, wherein the cylindrical magnet is configured as a single cylindrical magnet or a ring cylindrical magnet, when the bottom of the cylindrical magnet or the ring cylindrical magnet has an N pole and an S pole, and the center line of the cylindrical magnet or the ring cylindrical magnet coincides with the center line of the soft magnetic casing.
3. The magnetic switching device according to claim 1, wherein the cylindrical magnet is constructed as two separate cylindrical magnets having N and S poles at the bottom thereof;
the two cylindrical magnets are uniformly distributed on two sides of the central line of the soft magnetic shell;
the N poles at the bottoms of the two cylindrical magnets are in the same direction, and the S poles are also in the same direction.
4. The magnetic switching device according to claim 2 or 3, wherein the outer surface of the soft magnetic casing is magnetized when a line connecting the N-pole and the S-pole of the cylindrical magnet is not parallel to the plane of the slit.
5. The magnetic switching device of claim 4 wherein the outer surface of the soft magnetic housing is most magnetically attractive when a line connecting the N and S poles of the cylindrical magnet is perpendicular to the plane of the gap.
6. The magnetic switching device according to claim 2 or 3, wherein when a straight line connecting the N pole and the S pole of the cylindrical magnet is parallel to the plane of the slit, the magnetic lines of force of the cylindrical magnet are confined inside the soft magnetic housing, so that the outer surface of the soft magnetic housing loses magnetism.
7. The magnetic switching device of claim 1 wherein the soft magnetic housing is an irregular cylindrical housing, a regular cylindrical housing, or a rectangular parallelepiped housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121307626.9U CN215007773U (en) | 2021-06-11 | 2021-06-11 | Magnetic switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121307626.9U CN215007773U (en) | 2021-06-11 | 2021-06-11 | Magnetic switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215007773U true CN215007773U (en) | 2021-12-03 |
Family
ID=79127183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121307626.9U Expired - Fee Related CN215007773U (en) | 2021-06-11 | 2021-06-11 | Magnetic switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215007773U (en) |
-
2021
- 2021-06-11 CN CN202121307626.9U patent/CN215007773U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |