CN203502577U - Magnetic detection tool - Google Patents
Magnetic detection tool Download PDFInfo
- Publication number
- CN203502577U CN203502577U CN201320642898.3U CN201320642898U CN203502577U CN 203502577 U CN203502577 U CN 203502577U CN 201320642898 U CN201320642898 U CN 201320642898U CN 203502577 U CN203502577 U CN 203502577U
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- sub
- tumbler
- magnet unit
- magnetic detection
- recess
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Abstract
A magnetic detection tool is disclosed. The magnetic detection tool is used to detect a unit to be detected which is located on a shell. The magnetic detection tool comprises a pedestal, a rotation component, a detection magnetism unit, a trigger switch assembly and an indicating lamp. The pedestal possesses a bearing surface and the bearing surface possesses a concave portion. The rotation component is rotatably located in the concave portion. The detection magnetism unit is located on the rotation component and is exposed from an opening of the concave portion. The trigger switch assembly possesses a first sub-portion and a second sub-portion. The first sub-portion is located on the rotation component and the second sub-portion is located on a bottom surface of the concave portion. The indicating lamp is electrically connected with the trigger switch assembly. When the detection magnetism unit is attracted by the unit to be detected, the rotation component is rotated in the concave portion so that the first sub-portion is contacted with the second sub-portion and then the indicating lamp is lightened. By using the tool of the utility model, time and manpower cost can be saved and a qualified rate of an electronic apparatus possessing a shell is increased.
Description
Technical field
The utility model relates to a kind of magnetic detection instrument.
Background technology
Some electronic installation (for example notebook computer) carries for the convenience of the users, can magnet be set at screen and the keyboard of electronic installation, and screen and keyboard can be adsorbed mutually by magnetic force.
Therefore, the magnet positions in electronic installation and polarity are quite important.For instance, if the magnet in the magnet in keyboard case and screen housing is not in alignment with each other or is the state that repels each other, can cause screen and keyboard to be adsorbed mutually by magnetic force, allow this electronic installation become substandard product, cannot sell.
When assembling magnet is during to the housing of electronic installation, be generally to install with manpower, the problem that therefore has unavoidably magnet positions skew or incorrect polarity occurs.Because magnet polarity is difficult for by unaided eye discrimination, if therefore find the problem of magnet polarity in subsequent technique process, not only need to expend a large amount of time with manpower is reinstalled, and the qualification rate of electronic installation is difficult to lifting.
Therefore, need to provide a kind of magnetic detection instrument to solve the problems referred to above.
Utility model content
According to an embodiment of the present utility model, a technical approach of the present utility model is a kind of magnetic detection instrument, this magnetic detection instrument is positioned at the to-be-measured cell on a housing in order to detect, and this magnetic detection instrument comprises: a base, a tumbler, detect magnet unit, a trigger switch assembly and a pilot lamp; This base has a loading end, and this loading end has a recess; This tumbler is arranged in this recess rotationally; This detection magnet unit is positioned on this tumbler, and exposes from the opening of this recess; This trigger switch assembly has one first sub-portion and one second sub-portion, and wherein this first sub-portion is positioned on this tumbler, and this second sub-portion is positioned on the bottom surface of this recess; This pilot lamp is electrically connected this trigger switch assembly, and when this detects magnet unit by this to-be-measured cell attraction, this tumbler rotates in this recess, makes this first sub-portion contact this second sub-portion, and then lights this pilot lamp.
In an embodiment of the present utility model, above-mentioned tumbler has two relative rotating shafts.The recess of base has two relative pilot holes.Two rotating shafts are coupled in respectively in two pilot holes.
In an embodiment of the present utility model, above-mentioned tumbler has protuberance, and protuberance carrying detects magnet unit.
In an embodiment of the present utility model, the first sub-portion of above-mentioned trigger switch assembly is overlapping in orthogonal projection and the second sub-portion of recess.
In an embodiment of the present utility model, above-mentioned tumbler has a difference in height towards between the surface of the opening of recess and the loading end of base.
In an embodiment of the present utility model, above-mentioned pilot lamp is positioned on the loading end of base, and is in close proximity to tumbler.
In an embodiment of the present utility model, above-mentioned base has a plurality of keepers, and keeper protrudes from loading end, and housing is positioned between keeper.
In an embodiment of the present utility model, above-mentioned when housing is positioned on the loading end of base, detect magnet unit in alignment with to-be-measured cell.
In an embodiment of the present utility model, the quantity of above-mentioned detection magnet unit is two, and two detection magnet units are identical towards the polarity of the opening of recess.
In an embodiment of the present utility model, the quantity of above-mentioned detection magnet unit is two, and two detection magnet units are contrary towards the polarity of the opening of recess.
In above-mentioned embodiment of the present utility model, because tumbler is arranged in the recess of base rotationally, and detecting magnet unit is positioned on tumbler, therefore in the time of on the loading end that is provided with the housing of to-be-measured cell and is positioned over base, to-be-measured cell can by with detection magnet unit between inhale mutually or the magnetic force that repels each other rotates tumbler in recess.When detecting magnet unit and attracted by to-be-measured cell, the first sub-portion of the trigger switch assembly on tumbler can touch the second sub-portion of the trigger switch assembly on the recess of base, and then lights pilot lamp.That is to say, magnetic detection instrument (magnet contraposition instrument) can judge that whether to-be-measured cell is correct in position and the polarity of housing.
The utility model can be saved the cost of confirming the position of to-be-measured cell and the time of polarity and manpower, and then promotes the qualification rate of the electronic installation with housing.
Accompanying drawing explanation
Fig. 1 illustrates according to the stereographic map of the magnetic detection instrument of an embodiment of the present utility model.
Fig. 2 illustrates the exploded view of the magnetic detection instrument of Fig. 1.
Fig. 3 illustrates the stereographic map of the tumbler of Fig. 2.
Stereographic map when the magnetic detection instrument that Fig. 4 illustrates Fig. 1 is placed housing.
Fig. 5 illustrates Fig. 4 along the sectional view of line segment 5-5, and wherein to-be-measured cell is contrary towards the surface polarity of to-be-measured cell with detection magnet unit towards the surface polarity that detects magnet unit.
Fig. 6 illustrates another embodiment of Fig. 5, and wherein to-be-measured cell is identical towards the surface polarity of to-be-measured cell with detection magnet unit towards the surface polarity that detects magnet unit.
Fig. 7 illustrates the schematic diagram while detecting magnet unit use according to two on two to-be-measured cells of an embodiment of the present utility model and single tumbler.
Primary clustering symbol description:
Embodiment
Below will disclose a plurality of embodiment of the present utility model with accompanying drawing, as clearly stated, the details in many practices will be explained in the following description.Yet, should be appreciated that, the details in these practices does not apply to limit the utility model.That is to say, in part embodiment of the present utility model, the details in these practices is non-essential.In addition,, for the purpose of simplifying accompanying drawing, some known habitual structures and assembly illustrate the mode simply to illustrate in the accompanying drawings.
Fig. 1 illustrates according to the stereographic map of the magnetic detection instrument 100 of an embodiment of the present utility model.Fig. 2 illustrates the exploded view of the magnetic detection instrument 100 of Fig. 1.Consult Fig. 1 and Fig. 2, magnetic detection instrument 100 comprises base 110, tumbler 120, detects magnet unit 130, trigger switch assembly 140 and pilot lamp 150 simultaneously.Wherein, base 110 has loading end 112, can be used to place determinand, and determinand is for example for being applied in the housing that is provided with magnet (as shown in Figure 4) of electronic installation.Loading end 112 has recess 114.Tumbler 120 is arranged in recess 114 rotationally.Detecting magnet unit 130 is positioned on tumbler 120.When tumbler 120 is arranged in recess 114, detects magnet unit 130 and can expose from the opening of recess 114.
In the present embodiment, pilot lamp 150 is positioned on the loading end 112 of base 110, and is in close proximity to tumbler 120.Single pilot lamp 150 for being electrically connected one to one, is not affected by other pilot lamp 150 can with corresponding trigger switch assembly 140 with trigger switch assembly 140.When the first sub-portion 142 of trigger switch assembly 140 contacts the second sub-portion 144, pilot lamp 150 can be lit.
Fig. 3 illustrates the stereographic map of the tumbler 120 of Fig. 2.Consult Fig. 2 and Fig. 3, the both sides of tumbler 120 have two relative rotating shafts 122 simultaneously.The two sides of the recess 114 of base 110 have two relative pilot holes 115.When assembling tumbler 120 at recess 114, two rotating shafts 122 are coupled in respectively in two pilot holes 115, make tumbler 120 stressed, can in recess 114, rotate.In addition, tumbler 120 also has protuberance 124, and protuberance 124 carryings detect magnet unit 130.
Yet the profile of tumbler 120 is not with restriction the utility model, for example tumbler 120 can be also discoid or other shapes.In addition, detect magnet unit 130 and can determine according to deviser's demand in the quantity of the protuberance 124 of tumbler 120, not with restriction the utility model.
Stereographic map when the magnetic detection instrument 100 that Fig. 4 illustrates Fig. 1 is placed housing 200.Fig. 5 illustrates Fig. 4 along the sectional view of line segment 5-5, and wherein to-be-measured cell 210 is contrary towards the surface polarity of to-be-measured cell 210 with detection magnet unit 130 towards the surface polarity that detects magnet unit 130.Consult Fig. 4 and Fig. 5, magnetic detection instrument 100 can be used to detect and is positioned at the to-be-measured cell 210 on housing 200 simultaneously.Base 110 has a plurality of keepers 116, and keeper 116 protrudes from loading end 112, and housing 200 is positioned between keeper 116, can avoid housing 200 to slide and the detection error that produces at loading end 112.
In addition, tumbler 120 has a height difference H towards the surface of recess 114 openings and 112 of the loading ends of base 110.This height difference H not only can avoid tumbler 120 to protrude from loading end 112 and cause housing 200 to tilt at loading end 112, also can provide tumbler 120 enough rotation spaces.Wherein, " enough rotation spaces " means the state that the first sub-portion 142 of trigger switch assembly 140 can have contact or separate by the rotation of tumbler 120 with the second sub-portion 144.
When housing 200 is not yet put into the loading end 112 of base 110, the first sub-portion 142 of trigger switch assembly 140 is overlapping in orthogonal projection and the second sub-portion 144 of recess 114 bottom surfaces.In the present embodiment, when housing 200 is positioned at the loading end 112 of base 110, the detection magnet unit 130 on tumbler 120 is in alignment with the to-be-measured cell 210 on housing 200.Wherein, to-be-measured cell 210 is for example the N utmost point towards the surface polarity that detects magnet unit 130, and detecting magnet unit 130 is for example the S utmost point towards the surface polarity of to-be-measured cell 210.
Thus, detecting magnet unit 130 can be attracted by to-be-measured cell 210, and the magnetic force of 210 of the examined magnet unit 130 of tumbler 120 and to-be-measured cells is rotated toward counter clockwise direction D1 in recess 114.Therefore, the first sub-portion 142 of trigger switch assembly 140 just can contact the second sub-portion 144, and then lights pilot lamp 150.User just can learn that position and the polarity installation of to-be-measured cell 210 on housing 200 is correct.
In addition, the tumbler 120 of magnetic detection instrument 100 designs according to the precalculated position of the to-be-measured cell 210 of housing 200 with the position of detecting magnet unit 130.When housing 200 is positioned at the loading end 112 of base 110, if the precalculated position mistake of to-be-measured cell 210 on housing 200 detect magnet unit 130 and 210 of to-be-measured cells and do not have magnetic force generation, so tumbler 120 understood static and be the level of state.Thus, the first sub-portion 142 and the second sub-portion 144 of trigger switch assembly 140 have spacing, and pilot lamp 150 can not lighted.
Fig. 6 illustrates another embodiment of Fig. 5, and wherein to-be-measured cell 210 is identical towards the surface polarity of to-be-measured cell 210 with detection magnet unit 130 towards the surface polarity that detects magnet unit 130.Consult Fig. 4 and Fig. 6, to-be-measured cell 210 is for example the S utmost point towards the surface polarity that detects magnet unit 130 simultaneously, and detect magnet unit 130, towards the surface polarity of to-be-measured cell 210, is for example also the S utmost point.Thus, detect magnet unit 130 and can be repelled by to-be-measured cell 210, the magnetic force of 210 of the examined magnet unit 130 of tumbler 120 and to-be-measured cells is rotated toward clockwise direction D2 in recess 114.Therefore, the first sub-portion 142 of trigger switch assembly 140 can not contact the second sub-portion 144 and have spacing, and pilot lamp 150 can not lighted.
That is to say, when housing 200 is positioned at the loading end 112 of base 110, if pilot lamp 150 is lit, represent that position and the polarity installation of to-be-measured cell 210 on housing 200 is correct.If pilot lamp 150 is not lit, represent to-be-measured cell 210 position and at least one setup error of polarity on housing 200.Therefore, magnetic detection instrument 100 is available for users to judge that whether to-be-measured cell 210 is correct in position and the polarity of housing 200.
Should be appreciated that, in the following description, the assembly annexation narrated will be not repeat repeating, close first chat bright.
Fig. 7 illustrates the schematic diagram while detecting magnet unit 130a, 130b use according to two on two to-be-measured cell 210a, the 210b of an embodiment of the present utility model and single tumbler 120.As shown in the figure, when two detection magnet unit 130a, 130b are when the surface polarity of the opening of recess 114 is identical, for example be the S utmost point, two to- be-measured cell 210a, 210b need be the N utmost point towards the surface polarity that detects magnet unit 130a, 130b and just can impel tumbler 120 to rotate and light pilot lamp 150(and see Fig. 2).
When to-be-measured cell 210a is the N utmost point towards the surface polarity that detects magnet unit 130a, but to-be-measured cell 210b is when the surface polarity that detects magnet unit 130b is the S utmost point, to-be-measured cell 210a with detect the magnetic force counteracting repelling each other between magnetic force meeting of inhaling mutually between magnet unit 130a and to-be-measured cell 210b and detection magnet unit 130b, tumbler 120 is understood static and is the level of state, and pilot lamp 150(is shown in Fig. 2) can not be lit.
In another embodiment, when two detection magnet unit 130a, 130b are when the surface polarity of the opening of recess 114 is contrary, for example detecting magnet unit 130a is the S utmost point towards the surface polarity of the opening of recess 114, detecting magnet unit 130b is the N utmost point towards the surface polarity of the opening of recess 114, to-be-measured cell 210a is required to be the N utmost point towards the surface polarity that detects magnet unit 130a, and to-be-measured cell 210b is required to be the S utmost point towards the surface polarity that detects magnet unit 130b, just can impels tumbler 120 to rotate and light pilot lamp 150(and see Fig. 2).
When to-be-measured cell 210a is the N utmost point towards the surface polarity that detects magnet unit 130a, but to-be-measured cell 210b is when the surface polarity that detects magnet unit 130b is also the N utmost point, to-be-measured cell 210a with detect the magnetic force counteracting repelling each other between magnetic force meeting of inhaling mutually between magnet unit 130a and to-be-measured cell 210b and detection magnet unit 130b, tumbler 120 is understood static and is the level of state, and pilot lamp 150(is shown in Fig. 2) can not be lit.
Although the utility model with embodiment openly as above; yet it is not in order to limit the utility model; any those skilled in the art; the in the situation that of within not departing from spirit and scope of the present utility model; should be used for a variety of modifications and variations, therefore protection domain of the present utility model should be as the criterion depending on the scope person of defining of appending claims.
Claims (10)
1. a magnetic detection instrument, this magnetic detection instrument is positioned at the to-be-measured cell on a housing in order to detect, and it is characterized in that, and this magnetic detection instrument comprises:
One base, this base has a loading end, and this loading end has a recess;
One tumbler, this tumbler is arranged in this recess rotationally;
One detects magnet unit, and this detection magnet unit is positioned on this tumbler, and exposes from the opening of this recess;
One trigger switch assembly, this trigger switch assembly has one first sub-portion and one second sub-portion, and wherein this first sub-portion is positioned on this tumbler, and this second sub-portion is positioned on the bottom surface of this recess; And
One pilot lamp, this pilot lamp is electrically connected this trigger switch assembly, and when this detects magnet unit by this to-be-measured cell attraction, this tumbler rotates in this recess, makes this first sub-portion contact this second sub-portion, and then lights this pilot lamp.
2. magnetic detection instrument as claimed in claim 1, is characterized in that, this tumbler has two relative rotating shafts, and this recess of this base has two relative pilot holes, and this two rotating shaft is coupled in respectively in this two pilot hole.
3. magnetic detection instrument as claimed in claim 1, is characterized in that, this tumbler has a protuberance, and this protuberance carries this detection magnet unit.
4. magnetic detection instrument as claimed in claim 1, is characterized in that, this first sub-portion of this trigger switch assembly is overlapping in orthogonal projection and this second sub-portion of this recess.
5. magnetic detection instrument as claimed in claim 1, is characterized in that, this tumbler has a difference in height towards between the surface of the opening of this recess and this loading end of this base.
6. magnetic detection instrument as claimed in claim 1, is characterized in that, this pilot lamp is positioned on this loading end of this base, and is in close proximity to this tumbler.
7. magnetic detection instrument as claimed in claim 1, is characterized in that, this base has a plurality of keepers, and those keepers protrude from this loading end, and this housing is positioned between those keepers.
8. magnetic detection instrument as claimed in claim 1, is characterized in that, when this housing is positioned on this loading end of this base, this detects magnet unit in alignment with this to-be-measured cell.
9. magnetic detection instrument as claimed in claim 1, is characterized in that, the quantity of this detection magnet unit is two, and this two detections magnet unit is identical towards the polarity of the opening of this recess.
10. magnetic detection instrument as claimed in claim 1, is characterized in that, the quantity of this detection magnet unit is two, and this two detections magnet unit is contrary towards the polarity of the opening of this recess.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320642898.3U CN203502577U (en) | 2013-10-17 | 2013-10-17 | Magnetic detection tool |
| TW102220724U TWM475595U (en) | 2013-10-17 | 2013-11-06 | Magnetic detection tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320642898.3U CN203502577U (en) | 2013-10-17 | 2013-10-17 | Magnetic detection tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203502577U true CN203502577U (en) | 2014-03-26 |
Family
ID=50333547
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320642898.3U Expired - Fee Related CN203502577U (en) | 2013-10-17 | 2013-10-17 | Magnetic detection tool |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203502577U (en) |
| TW (1) | TWM475595U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109709616A (en) * | 2018-12-28 | 2019-05-03 | 东莞美泰电子有限公司 | Bluetooth leather sheath keyboard suspend mode magnet test device and test method |
-
2013
- 2013-10-17 CN CN201320642898.3U patent/CN203502577U/en not_active Expired - Fee Related
- 2013-11-06 TW TW102220724U patent/TWM475595U/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109709616A (en) * | 2018-12-28 | 2019-05-03 | 东莞美泰电子有限公司 | Bluetooth leather sheath keyboard suspend mode magnet test device and test method |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM475595U (en) | 2014-04-01 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20201017 |