CN103779139B - Multilayer angle tilt switch - Google Patents
Multilayer angle tilt switch Download PDFInfo
- Publication number
- CN103779139B CN103779139B CN201210402905.2A CN201210402905A CN103779139B CN 103779139 B CN103779139 B CN 103779139B CN 201210402905 A CN201210402905 A CN 201210402905A CN 103779139 B CN103779139 B CN 103779139B
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- anchor ring
- cavity
- tilt switch
- angle
- housing
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- Switches Operated By Changes In Physical Conditions (AREA)
Abstract
A kind of multilayer angle tilt switch, comprises a housing, a photoelectricity group, and a rolling assembly.This housing has first anchor ring and second anchor ring that define a cavity.The angle of this first anchor ring is greater than the angle of this second anchor ring.This photoelectricity group has the optical transmitting set and an optical receiver that are oppositely arranged on these cavity both sides.This photoelectricity group is for generation of the light signal by this cavity.This rolling assembly to be contained in this cavity and to follow this first, second anchor ring to roll between the off position stopping light signal and the via positions opening light signal.Whereby, with the angle that this first anchor ring is openr, make this rolling assembly can when this housing tilts, the phenomenon of jam can not be produced, and the angle comparatively can restrained with this second anchor ring, make this rolling assembly can depart from optical axis smoothly according to predetermined inclination angle, and then sensitivity during enhancing action and smoothness.
Description
Technical field
The present invention relates to a kind of tilt switch, particularly relate to a kind of angle that utilizes and change the multilayer angle tilt switch reaching open and close effect.
Background technology
Consult Fig. 1, for general tilt switch 1, consist predominantly of a housing 11, be mounted opposite an optical transmitting set 12 in this housing 11 and an optical receiver 13, and a ball 14.This housing 11 has around an axis X and defines an annular conical surface 111 of an alcove 110, and runs through two ducts 112 of this annular conical surface 111 liang of relative positions along an optical axis L direction vertical with this axis X.This optical transmitting set 12 along this optical axis L direction by aforementioned duct 112 towards this optical receiver 13 transmitted beam.This ball 14 is contained in this alcove 110.This annular conical surface 111 is preset with the angle theta of 90 degree.
During normal condition, this ball 14 can be trapped in this alcove 110, be positioned at the position blocking optical axis L, light beam obstruction is made to form open circuit in this ball 14 and be " OFF " state, when this housing 11 is subject to External Force Acting and tilts, this ball 14 will when these housing 11 angles of inclination >=bevel angle α, follow this annular conical surface 111 to be rolled into and be positioned at the position departing from this optical axis L, light beam is made to form conducting loop by this alcove 110 and be " ON " state, whereby, the effect of " ON/OFF " switch control rule is reached.
Due to aforementioned angle theta, bevel angle α relate to this tilt switch 1 when tilting how many angle with regard to control apparatus articles for use generation action as power-off, therefore, generally speaking, for the sake of security, all can not preset too large angle, but, practice can find, when these angle theta≤90 degree, this ball 14 usually can because of with annular conical surface 111 in loop contacts, and clamped by this annular conical surface 111, jam is between the angle theta of this annular conical surface 111, cause this ball 14 cannot depart from this optical axis L, and the effect of " ON/OFF " switch control rule can not be produced, there is the insensitive situation even lost efficacy of action.
Summary of the invention
The object of the present invention is to provide a kind of can enhancing action time sensitivity and the multilayer angle tilt switch of smoothness.
Multilayer angle tilt switch of the present invention, comprises a housing, a photoelectricity group, and a rolling assembly.This housing has around an axis and defines first anchor ring and second anchor ring of a cavity, this first anchor ring is close to this cavity one end and is greater than 90 degree by the tangent line angle of this axis, and this second anchor ring is less than or equal to 90 degree by the tangent line angle of this axis.This photoelectricity group has the optical transmitting set and an optical receiver that are oppositely arranged on these cavity both sides, makes light signal along an optical axis by this cavity.This rolling assembly to be contained in this cavity and to follow this first anchor ring and this second anchor ring to roll between a via positions of the off position and disengaging optical axis that stop optical axis.
Multilayer angle tilt switch of the present invention, this first anchor ring is cancave cambered surface or annular conical surface.
Multilayer angle tilt switch of the present invention, the angle of this first anchor ring is greater than 90 degree and is less than or equal to 180 degree, and angle circle of this second anchor ring is in 20 ~ 90 degree.
Multilayer angle tilt switch, this optical axis and this axes normal of the present invention.
Multilayer angle tilt switch of the present invention, this housing also has this cavity other end contiguous and around the 3rd anchor ring of this axis.
Multilayer angle tilt switch of the present invention, this housing has mutually involutory and loads a shell block and a cap of this photoelectricity group, and this first anchor ring, the second anchor ring, the 3rd anchor ring and this cavity are formed in this shell block.
Multilayer angle tilt switch, this optical axis and this dead in line of the present invention.
Multilayer angle tilt switch of the present invention, this housing has mutually involutory and loads a shell block and a cap of this photoelectricity group, and to be contained between this shell block and this cap and to be formed with an inner casing of this first anchor ring, this second anchor ring and this cavity.
Beneficial effect of the present invention is: with the angle that this first anchor ring is openr, make this rolling assembly can when this housing tilts, the phenomenon of jam can not be produced, and the angle comparatively can restrained with this second anchor ring, make this rolling assembly can depart from optical axis smoothly according to predetermined inclination angle, and then sensitivity during enhancing action and smoothness.
Accompanying drawing explanation
Fig. 1 is a cutaway view, and general tilt switch is described;
Fig. 2 is a cutaway view, and one first preferred embodiment of the present invention one multilayer angle tilt switch is described;
Fig. 3 is a cutaway view of a shell block in this first preferred embodiment;
Fig. 4 is a cutaway view, illustrates that in this first preferred embodiment, a rolling assembly follows one first anchor ring to roll;
Fig. 5 is a cutaway view, illustrates that in this first preferred embodiment, this rolling assembly follows one second anchor ring to roll;
Fig. 6 is a cutaway view, illustrates that in this first preferred embodiment, this rolling assembly is stable at an anchor ring;
Fig. 7 is a cutaway view, and one second preferred embodiment of the present invention one multilayer angle tilt switch is described;
Fig. 8 is a cutaway view, illustrates that in this second preferred embodiment, a rolling assembly follows one first anchor ring to roll;
Fig. 9 is a cutaway view, illustrates that in this second preferred embodiment, this rolling assembly follows one second anchor ring to roll; And
Figure 10 is a cutaway view, and one the 3rd preferred embodiment of the present invention one multilayer angle tilt switch is described.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
Consult Fig. 2, Fig. 3, first preferred embodiment of multilayer angle tilt switch of the present invention comprises a housing 2, photoelectricity group 3, and a rolling assembly 4.
This housing 2 has a mutually involutory shell block 21 and a cap 22.This shell block 21 has around one article of axis X and defines first anchor ring 211, second anchor ring 212 and the 3rd anchor ring 213 of a cavity 210, and two ducts 214 run through along an optical axis L direction vertical with this axis X.This first anchor ring 211 this cavity 210 one end contiguous, in this preferred embodiment, this first anchor ring 211 is an annular conical surface, and its tangent line angle by this axis X i.e. the first angle theta 1, is greater than 90 degree.This second anchor ring 212 is an annular conical surface in this preferred embodiment, and its tangent line angle by this axis X i.e. the second angle theta 2 is less than or equal to 90 degree.Preferably, this first angle theta 1 is greater than 90 degree and is less than or equal to 180 degree, and this second angle theta 2 boundary is in 20 ~ 90 degree.
This photoelectricity group 3 is encapsulated between this shell block 21 and this cap 22, and has an optical transmitting set 31 and an optical receiver 32.This optical transmitting set 31 and this optical receiver 32 have the body 311,321 being oppositely arranged on these cavity 210 both sides respectively, pass the pair of terminal 312,322 of this housing 2, and are formed in an end face and a light action portion 313,323 in this duct 214 relatively.Whereby, light signal is made along this optical axis L direction by this cavity 210.
This rolling assembly 4 to be contained in this cavity 210 and to follow this first, second anchor ring 211,212 to roll between the off position stopping optical axis L and the via positions departing from optical axis L.
During normal condition, this rolling assembly 4 can be trapped between the first anchor ring 211 of this cavity 210, is positioned at the off position blocking optical axis L, makes light beam obstruction form open circuit in this rolling assembly 4 and be " OFF " state.
Consult Fig. 4, Fig. 5, Fig. 6 also coordinates Fig. 3, when this housing 2 is subject to External Force Acting and tilts to bevel angle β 1≤angle of inclination < bevel angle β 2, this rolling assembly 4 first can be followed this first anchor ring 211 to be rolled into this cavity 210 side and still be kept the position (Fig. 4) of break beam, then, along with this housing 2 continue to tilt to angle >=bevel angle β 2 time, this rolling assembly 4 can follow this second anchor ring 212 to be rolled into be positioned at the position (Fig. 5) departing from this optical axis L, finally, this rolling assembly 4 can roll and be stable at the 3rd anchor ring 213 (Fig. 6), light beam is made to form conducting loop by this cavity 210 and be " ON " state, whereby, reach the effect of " ON/OFF " switch control rule.
Consult Fig. 2, Fig. 3, and Fig. 4, it is worth mentioning that, be less than or equal to 180 degree because this first angle theta 1 is greater than 90 degree, therefore, when normal condition, be trapped in the rolling assembly 4 in this cavity 210, can't with this first anchor ring 211 in loop contacts, also only can contact with this first anchor ring 211 with an avris at most, whereby, this first anchor ring 211 effectively can be avoided to clamp the situation of this rolling assembly 4, and do not have jam phenomenon.
Consult Fig. 7, Fig. 8, and Fig. 9, be the present invention's second preferred embodiment, it is roughly the same with this first preferred embodiment, difference be in:
This housing 2 also has the inner casing 23 be contained between this shell block 21 and this cap 22.This inner casing 23 has first anchor ring 231 and second anchor ring 232 that are surrounded on an axis X and define a cavity 230, and is formed in an opening 233 and a duct 234 of both sides along this axis X direction.This first anchor ring 231 has first angle theta 1 being greater than 90 degree equally.This second anchor ring 232 has second angle theta 2 being less than or equal to 90 degree equally.
Optical transmitting set 31 and this optical receiver 32 of this photoelectricity group 3 are optical axis with axis X, make light signal along this axis X direction by this cavity 230.
During normal condition, this rolling assembly 4 can be trapped between the first anchor ring 231 of this cavity 230 equally, is positioned at the off position blocking axis X, makes light beam obstruction form open circuit in this rolling assembly 4 and be " OFF " state.
When this housing 2 is subject to External Force Acting and tilts, this rolling assembly 4 can first follow this first anchor ring 231 to be rolled into this alcove 230 side equally, then, follow this second anchor ring 232 to be rolled into along with the lasting inclination of this housing 2 and be positioned at the position departing from this optical axis L, light beam is made to form conducting loop by this cavity 230 and be " ON " state, whereby, the effect of " ON/OFF " switch control rule is reached.
Consult Figure 10, be the present invention's the 3rd preferred embodiment, it is roughly the same with this first preferred embodiment, difference be in:
This first anchor ring 211 is a cancave cambered surface, and its tangent line angle by this axis X i.e. the first angle theta 1, is greater than 90 degree equally.
Whereby, when normal condition, be trapped in the rolling assembly 4 in this cavity 210, equally can not with this first anchor ring 211 in loop contacts, also only can contact with this first anchor ring 211 with an avris at most, whereby, this first anchor ring 211 effectively can be avoided to clamp the situation of this rolling assembly 4, and do not have jam phenomenon.
According to upper described known, multilayer angle tilt switch of the present invention has following advantages and effect:
The present invention can with this first anchor ring 211,231 openr the first angle theta 1, make this rolling assembly 4 can when this housing 2 tilts, the phenomenon of jam can not be produced, and second angle theta 2 that comparatively can restrain with this second anchor ring 212,232, make this rolling assembly 4 can depart from optical axis L smoothly according to predetermined inclination angle, and then sensitivity during enhancing action and smoothness.
Claims (7)
1. a multilayer angle tilt switch, is characterized in that this multilayer angle tilt switch comprises:
A housing, have around an axis and define first anchor ring and second anchor ring of a cavity, this first anchor ring is close to this cavity one end and is greater than 90 degree by the tangent line angle of this axis and is less than or equal to 180 degree, and this second anchor ring passes through tangent line angle circle of this axis in 20 ~ 90 degree;
A photoelectricity group, has the optical transmitting set and an optical receiver that are oppositely arranged on these cavity both sides, makes light signal along an optical axis by this cavity; And
A rolling assembly, to be contained in this cavity and to follow this first anchor ring stopping an off position of optical axis and following this second anchor ring to roll departing between a via positions of optical axis, when off position, the rolling assembly in this cavity can't be loop contacts with this first anchor ring.
2. multilayer angle tilt switch according to claim 1, is characterized in that: this first anchor ring is cancave cambered surface or annular conical surface.
3. multilayer angle tilt switch according to claim 1, is characterized in that: this optical axis and this axes normal.
4. multilayer angle tilt switch according to claim 1, is characterized in that: this housing also has this cavity other end contiguous and around the 3rd anchor ring of this axis.
5. multilayer angle tilt switch according to claim 4, is characterized in that: this housing has mutually involutory and loads a shell block and a cap of this photoelectricity group, and this first anchor ring, the second anchor ring, the 3rd anchor ring and this cavity are formed in this shell block.
6. multilayer angle tilt switch according to claim 1, is characterized in that: this optical axis and this dead in line.
7. multilayer angle tilt switch according to claim 6, it is characterized in that: this housing has mutually involutory and loads a shell block and a cap of this photoelectricity group, and to be contained between this shell block and this cap and to be formed with an inner casing of this first anchor ring, this second anchor ring and this cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210402905.2A CN103779139B (en) | 2012-10-22 | 2012-10-22 | Multilayer angle tilt switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210402905.2A CN103779139B (en) | 2012-10-22 | 2012-10-22 | Multilayer angle tilt switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103779139A CN103779139A (en) | 2014-05-07 |
| CN103779139B true CN103779139B (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210402905.2A Active CN103779139B (en) | 2012-10-22 | 2012-10-22 | Multilayer angle tilt switch |
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| Country | Link |
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| CN (1) | CN103779139B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810127B (en) * | 2020-07-06 | 2023-11-24 | 北京安科兴业科技股份有限公司 | Laser positioning drilling stress meter mounting rod and mounting method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4618746A (en) * | 1984-06-05 | 1986-10-21 | Seb S.A. | Ball actuated position sensitive switch |
| JPH08180779A (en) * | 1994-12-21 | 1996-07-12 | Aiwa Co Ltd | Tilting switch and electronic apparatus using thereof |
| JPH08264087A (en) * | 1995-03-27 | 1996-10-11 | Aiwa Co Ltd | Tilt switch and electronic equipment using same |
| US6664534B2 (en) * | 1999-06-28 | 2003-12-16 | Pharmacia Ab | Tilt sensing device and method for its operation |
| CN202473740U (en) * | 2012-02-22 | 2012-10-03 | 大日科技股份有限公司 | Case of omni-directional induction switch |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070277386A1 (en) * | 2006-05-31 | 2007-12-06 | Motorola, Inc. | Inclinometer or tilt switch with refined motion sensitivity |
| US8586910B2 (en) * | 2010-12-08 | 2013-11-19 | Tien-Ming Chou | Optical switch having a slide disc |
-
2012
- 2012-10-22 CN CN201210402905.2A patent/CN103779139B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4618746A (en) * | 1984-06-05 | 1986-10-21 | Seb S.A. | Ball actuated position sensitive switch |
| JPH08180779A (en) * | 1994-12-21 | 1996-07-12 | Aiwa Co Ltd | Tilting switch and electronic apparatus using thereof |
| JPH08264087A (en) * | 1995-03-27 | 1996-10-11 | Aiwa Co Ltd | Tilt switch and electronic equipment using same |
| US6664534B2 (en) * | 1999-06-28 | 2003-12-16 | Pharmacia Ab | Tilt sensing device and method for its operation |
| CN202473740U (en) * | 2012-02-22 | 2012-10-03 | 大日科技股份有限公司 | Case of omni-directional induction switch |
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| Publication number | Publication date |
|---|---|
| CN103779139A (en) | 2014-05-07 |
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