CN207319104U - A kind of electric appliance non-contact type magnetic knob structure - Google Patents
A kind of electric appliance non-contact type magnetic knob structure Download PDFInfo
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- CN207319104U CN207319104U CN201721317420.8U CN201721317420U CN207319104U CN 207319104 U CN207319104 U CN 207319104U CN 201721317420 U CN201721317420 U CN 201721317420U CN 207319104 U CN207319104 U CN 207319104U
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- electric appliance
- upper cover
- magnet
- knob
- phase magnet
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Switches With Compound Operations (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
The utility model discloses a kind of electric appliance non-contact type magnetic knob structure, including the knob (1) being arranged on electric appliance table top and the inductive control circuit plate (2) being correspondingly arranged under electric appliance table top, the knob (1) includes cylindrical upper cover (3) and bottom cover (9)；A circle locating slot (4) is equipped with the inside of the upper cover (3), the first phase magnet (5) is equipped with locating slot (4)；Inductive slot (6) is equipped with the inside of the upper cover (3), inductive slot (6) is equipped with induced magnet (7)；The inductive control circuit plate (2) is equipped with the second phase magnet (8) to attract each other corresponding with the first phase magnet (5).The on-fixed that the utility model not only realizes electric appliance knob is set, and simple in structure, and production requirement is low, operates portable and smart, detection angles high resolution, service life length, also has the potentiality for realizing multiple functions, and production cost is relatively low at the same time.
Description
Technical field
It the utility model is related to appliance field, more particularly to a kind of electric appliance non-contact type magnetic knob structure.
Background technology
The rotary switch of existing electric appliance is generally fixed on table top and passes through table top, and user can only be pressed and rotated behaviour
Make and can not move freely, early have been unable to meet the needs of people.And general electric appliance magnetic turn button, complicated, production will
Ask high, it is necessary to spend larger cost, and operate heaviness, can not meet the needs of people.
Utility model content
The purpose of this utility model is that, there is provided a kind of electric appliance non-contact type magnetic knob structure electric appliance.The utility model
The on-fixed for not only realizing electric appliance knob is set, and simple in structure, and production requirement is low, and operation is portable and smart, is also had at the same time
There are the potentiality for realizing multiple functions, and production cost is relatively low.
Technical solutions of the utility model：A kind of electric appliance non-contact type magnetic knob structure, including be arranged on electric appliance table top
Knob and the inductive control circuit plate that is correspondingly arranged under electric appliance table top, the knob include cylindrical upper cover；The upper cover
Inner side is equipped with a circle locating slot, and the first phase magnet is equipped with locating slot；Inductive slot is equipped with the inside of the upper cover, inductive slot is equipped with
Induced magnet；The inductive control circuit plate is equipped with the second phase magnet to attract each other corresponding with the first phase magnet.
Foregoing knob is further included coordinates the bottom cover being enclosed in the first phase magnet and induced magnet inside knob with upper cover.
Foregoing first phase magnet piecewise uniform is arranged in locating slot, and the length of the first phase magnet accounts for locating slot girth
40%-90%.
Foregoing inductive control circuit plate is equipped with changes of magnetic field induction chip in the circle centre position that the second phase magnet surrounds；It is described
Detection Hall is additionally provided with inductive control circuit plate.
Foregoing upper cover center hollow out；The locating slot is arranged on the inside of upper cover away from center；The inductive slot is set
Any position on the inside of upper cover between hollow out.
Foregoing upper cover is made of the heat-resisting material being unaffected by the magnetic field.
Foregoing first phase magnet is the high temperature resistant permanent magnet that magnetic field intensity is 100Gs-500Gs.
Foregoing second phase magnet is the high temperature resistant permanent magnet that magnetic field intensity is 200Gs-600Gs.
The edge of foregoing bottom cover close to table top side is inclined-plane, and center is plane；The bottom cover rubs close to table top side
Wiping coefficient is 0.2-0.6.
Compared with prior art, the utility model is by by knob upper cover center hollow out, by the first phase magnet with 40%-
90% ratio setting saves raw material needed for producing, reduces cost in locating slot.And it can be set in hollow part
The decorations such as light, meet that user uses needs.
The utility model by induced magnet by being arranged on non-central place on the inside of upper cover so that changes of magnetic field induction chip energy
More changes of magnetic field information in addition to magnetic field rotating are enough obtained, there are the potentiality for realizing multiple functions, and detection angles
High resolution, service life length.
The utility model is used using magnetic field intensity of the ratio setting of 40%-90% in locating slot as 100Gs-500Gs
The first phase magnet, the magnetic field intensity that is correspondingly arranged with the first phase magnet be 200Gs-600Gs the second phase magnet and
Close to table top side friction coefficient be 0.2-0.6 bottom cover allow users to it is portable and smart knob is operated, avoid
The excessively heavy phenomenon for being difficult to operation and excessively flexible easily maloperation, meets the demand of user.
Induced magnet is arranged on non-central place on the inside of upper cover by the utility model so that induced magnet can arbitrarily use axis
Radial magnetic field magnet can also be used to magnetic field magnet, production requirement is reduced, reduces production cost.
Brief description of the drawings
Fig. 1 is the utility model section figure；
Fig. 2 is the structure diagram of the utility model knob
Fig. 3 is the cross-sectional view of the utility model knob；
Fig. 4 is the structure diagram of the utility model inductive control circuit plate；
Fig. 5 is the structure diagram of the utility model bottom cover；
Fig. 6 is the appearance diagram of the utility model；
Fig. 7 is the second phase magnet of the utility model arrangement schematic diagram.
Mark in attached drawing for：1- knobs, 2- inductive control circuit plates, 3- upper covers, 4- locating slots, 5- first position magnetic
Iron, 6- inductive slots, 7- induced magnets, the second phase magnets of 8-, 9- bottom covers, 10- detection Halls, 11- changes of magnetic field induction chips.
Embodiment
The utility model is described further with reference to the accompanying drawings and examples, but is not intended as limiting the utility model
The foundation of system.
Embodiment 1.
A kind of electric appliance non-contact type magnetic knob structure, including the knob 1 being arranged on electric appliance table top and be correspondingly arranged at
Inductive control circuit plate 2 under electric appliance table top, as shown in Figure 1；The knob 1 includes cylindrical upper cover 3；The inner side of upper cover 3
Equipped with a circle locating slot 4, the first phase magnet 5 is equipped with locating slot 4；The inner side of upper cover 3 is equipped with inductive slot 6, and inductive slot 6 is set
There is induced magnet 7；As shown in Fig. 2, Fig. 3 and Fig. 6；The inductive control circuit plate 2 is equipped with and 5 corresponding phase of the first phase magnet
The second phase magnet 8 mutually attracted, as shown in Figure 7.
The knob 1 further includes to coordinate with upper cover 3 and is enclosed in the first phase magnet 5 inside knob 1 with induced magnet 6
Bottom cover 9, as shown in Figure 5.
First phase magnet, 5 piecewise uniform is arranged in locating slot 4, and the length of the first phase magnet 5 accounts for locating slot 4
The 40%-90% of girth.
The inductive control circuit plate 2 is equipped with changes of magnetic field induction chip 11 in the circle centre position that the second phase magnet 8 surrounds；
Detection Hall 10 is additionally provided with the inductive control circuit plate 2, as shown in Figure 4.
The 3 center hollow out of upper cover；The locating slot 4 is arranged on the inner side of upper cover 3 away from center；The inductive slot 5
Any position being arranged between the inner side of upper cover 3 and hollow out.
The upper cover 3 is made of the heat-resisting material being unaffected by the magnetic field.
First phase magnet 5 is the high temperature resistant permanent magnet that magnetic field intensity is 100Gs-500Gs.
Second phase magnet 8 is the high temperature resistant permanent magnet that magnetic field intensity is 200Gs-600Gs.
The edge of the bottom cover 9 close to table top side is inclined-plane, and center is plane；The bottom cover (9) is close to table top side
Friction coefficient be 0.2-0.6.
During work, whether detection Hall 10 determines knob 1 in electric appliance table top.
User is in use, by rotating or translating knob 1 so that induced magnet 7 produce magnetic field occur angle or
Different electric signals can be transferred to controller with reality by the change of position, changes of magnetic field induction chip after sensing above-mentioned change
Existing a variety of functions.
Embodiment 2.
A kind of electric appliance non-contact type magnetic knob structure, including the knob 1 being arranged on electric appliance table top and be correspondingly arranged at
Inductive control circuit plate 2 under electric appliance table top, as shown in Figure 1；The knob 1 includes cylindrical upper cover 3；The inner side of upper cover 3
Equipped with a circle locating slot 4, the first phase magnet 5 is equipped with locating slot 4；The inner side of upper cover 3 is equipped with inductive slot 6, and inductive slot 6 is set
There is induced magnet 7；As shown in Fig. 2, Fig. 3 and Fig. 6；The inductive control circuit plate 2 is equipped with and 5 corresponding phase of the first phase magnet
The second phase magnet 8 mutually attracted, as shown in Figure 7.
The knob 1 further includes to coordinate with upper cover 3 and is enclosed in the first phase magnet 5 inside knob 1 with induced magnet 6
Bottom cover 9, as shown in Figure 5.
First phase magnet, 5 piecewise uniform is arranged in locating slot 4, and the length of the first phase magnet 5 accounts for locating slot 4
The 40% of girth.
The inductive control circuit plate 2 is equipped with changes of magnetic field induction chip in the circle centre position that the second phase magnet 8 surrounds；Institute
State and detection Hall 10 is additionally provided with inductive control circuit plate 2, as shown in Figure 4.
The 3 center hollow out of upper cover；The locating slot 4 is arranged on the inner side of upper cover 3 away from center；The inductive slot 5
Any position being arranged between the inner side of upper cover 3 and hollow out.
The upper cover 3 is made of the heat-resisting material being unaffected by the magnetic field.
First phase magnet 5 is the high temperature resistant permanent magnet that magnetic field intensity is 500Gs.
Second phase magnet 8 is the high temperature resistant permanent magnet that magnetic field intensity is 600Gs.
The edge of the bottom cover 9 close to table top side is inclined-plane, and center is plane；Inclined-plane occupied area is 40%, plane
Occupied area is 60%；The friction coefficient of the bottom cover (9) close to table top side is 0.2.
The upper cover 3 is made of kirsite.
During work, whether detection Hall 10 determines knob 1 in electric appliance table top.
User is in use, by rotating or translating knob 1 so that induced magnet 7 produce magnetic field occur angle or
The change of position, changes of magnetic field induction chip 11 sense different electric signals can be transferred to after above-mentioned change controller with
Realize a variety of functions.
The present embodiment as the first of 500Gs using magnetic field intensity of 40% ratio setting in locating slot by will position magnetic
Iron, the second phase magnet that the magnetic field intensity being correspondingly arranged with the first phase magnet is 600Gs and close to table top side inclined-plane
The bottom cover that 40% area, plane account for 60% area, friction coefficient is 0.2 is applied in combination so that pair that user can be portable and smart
Knob is operated, and avoids the excessively heavy phenomenon for being difficult to operation and excessively flexible easily maloperation, meets the demand of user.
Embodiment 3.
A kind of electric appliance non-contact type magnetic knob structure, including the knob 1 being arranged on electric appliance table top and be correspondingly arranged at
Inductive control circuit plate 2 under electric appliance table top, as shown in Figure 1；The knob 1 includes cylindrical upper cover 3；The inner side of upper cover 3
Equipped with a circle locating slot 4, the first phase magnet 5 is equipped with locating slot 4；The inner side of upper cover 3 is equipped with inductive slot 6, and inductive slot 6 is set
There is induced magnet 7；As shown in Fig. 2, Fig. 3 and Fig. 6；The inductive control circuit plate 2 is equipped with and 5 corresponding phase of the first phase magnet
The second phase magnet 8 mutually inhaled, as shown in Figure 7.
The knob 1 further includes to coordinate with upper cover 3 and is enclosed in the first phase magnet 5 inside knob 1 with induced magnet 6
Bottom cover 9, as shown in Figure 5.
First phase magnet, 5 piecewise uniform is arranged in locating slot 4, and the length of the first phase magnet 5 accounts for locating slot 4
The 90% of girth.
The inductive control circuit plate 2 is equipped with changes of magnetic field induction chip 11 in the circle centre position that the second phase magnet 8 surrounds；
Detection Hall 10 is additionally provided with the inductive control circuit plate 2, as shown in Figure 4.
The 3 center hollow out of upper cover；The locating slot 4 is arranged on the inner side of upper cover 3 away from center；The inductive slot 5
Any position being arranged between the inner side of upper cover 3 and hollow out.
The upper cover 3 is made of the heat-resisting material being unaffected by the magnetic field.
First phase magnet 5 is the high temperature resistant permanent magnet that magnetic field intensity is 100Gs.
Second phase magnet 8 is the high temperature resistant permanent magnet that magnetic field intensity is 200Gs.
The edge of the bottom cover 9 close to table top side is inclined-plane, and center is plane；Inclined-plane occupied area is 10%, plane
Occupied area is 90%；The friction coefficient of the bottom cover (9) close to table top side is 0.6.
The upper cover 3 is made of aluminum.
During work, whether detection Hall 10 determines knob 1 in electric appliance table top.
User is in use, by rotating or translating knob 1 so that induced magnet 7 produce magnetic field occur angle or
Different electric signals can be transferred to controller with reality by the change of position, changes of magnetic field induction chip after sensing above-mentioned change
Existing a variety of functions.
The present embodiment as the first of 100Gs using magnetic field intensity of 90% ratio setting in locating slot by will position magnetic
Iron, the second phase magnet that the magnetic field intensity being correspondingly arranged with the first phase magnet is 200Gs and close to table top side inclined-plane
The bottom cover that 10% area, plane account for 90% area, friction coefficient is 0.6 is applied in combination so that pair that user can be portable and smart
Knob is operated, and avoids the excessively heavy phenomenon for being difficult to operation and excessively flexible easily maloperation, meets the demand of user.
Embodiment 4
A kind of electric appliance non-contact type magnetic knob structure, including the knob 1 being arranged on electric appliance table top and be correspondingly arranged at
Inductive control circuit plate 2 under electric appliance table top, as shown in Figure 1；The knob 1 includes cylindrical upper cover 3；The inner side of upper cover 3
Equipped with a circle locating slot 4, the first phase magnet 5 is equipped with locating slot 4；The inner side of upper cover 3 is equipped with inductive slot 6, and inductive slot 6 is set
There is induced magnet 7；As shown in Fig. 2, Fig. 3 and Fig. 6；The inductive control circuit plate 2 is equipped with and 5 corresponding phase of the first phase magnet
The second phase magnet 8 mutually attracted, as shown in Figure 4.
The knob 1 further includes to coordinate with upper cover 3 and is enclosed in the first phase magnet 5 inside knob 1 with induced magnet 6
Bottom cover 9, as shown in Figure 5.
First phase magnet, 5 piecewise uniform is arranged in locating slot 4, and the length of the first phase magnet 5 accounts for locating slot 4
The 75% of girth.
The inductive control circuit plate 2 is equipped with changes of magnetic field induction chip 11 in the circle centre position that the second phase magnet 8 surrounds；
Detection Hall 10 is additionally provided with the inductive control circuit plate 2, as shown in Figure 7.
The 3 center hollow out of upper cover；The locating slot 4 is arranged on the inner side of upper cover 3 away from center；The inductive slot 5
Any position being arranged between the inner side of upper cover 3 and hollow out.
The upper cover 3 is made of the heat-resisting material being unaffected by the magnetic field.
First phase magnet 5 is the high temperature resistant permanent magnet that magnetic field intensity is 300Gs.
Second phase magnet 8 is the high temperature resistant permanent magnet that magnetic field intensity is 200Gs.
The edge of the bottom cover 9 close to table top side is inclined-plane, and center is plane；Inclined-plane occupied area is 28%, plane
Occupied area is 72%；The friction coefficient of the bottom cover (9) close to table top side is 0.48.
The upper cover 3 is made of kirsite.
During work, whether detection Hall 10 determines knob 1 in electric appliance table top.
User is in use, by rotating or translating knob 1 so that induced magnet 7 produce magnetic field occur angle or
The change of position, changes of magnetic field induction chip 11 sense different electric signals can be transferred to after above-mentioned change controller with
Realize a variety of functions.The present embodiment passes through using magnetic field intensity of 75% ratio setting in locating slot as 300Gs
The first phase magnet, the second phase magnet that the magnetic field intensity being correspondingly arranged with the first phase magnet is 200Gs and close to platform
The bottom cover that 28% area of face side inclined-plane, plane account for 72% area, friction coefficient is 0.48 is applied in combination so that user can be light
Just it is dexterous that knob is operated, avoid it is excessively heavy be difficult to operation and the excessively flexible easy phenomenon of maloperation, meet
The demand of user.
Claims (9)
1. a kind of electric appliance non-contact type magnetic knob structure, including the knob (1) that is arranged on electric appliance table top and it is correspondingly arranged at
Inductive control circuit plate (2) under electric appliance table top, it is characterised in that：The knob (1) includes cylindrical upper cover (3)；On described
Cover on the inside of (3) and be equipped with a circle locating slot (4), the first phase magnet (5) is equipped with locating slot (4)；It is equipped with the inside of the upper cover (3)
Inductive slot (6), inductive slot (6) are equipped with induced magnet (7)；The inductive control circuit plate (2) is equipped with and the first phase magnet
(5) corresponding the second phase magnet (8) to attract each other.
2. electric appliance non-contact type magnetic knob structure according to claim 1, it is characterised in that：The knob (1) is also wrapped
Include to coordinate with upper cover (3) and the first phase magnet (5) and induced magnet (7) are enclosed in the internal bottom cover (9) of knob (1).
3. electric appliance non-contact type magnetic knob structure according to claim 1, it is characterised in that：First phase magnet
(5) piecewise uniform is arranged in locating slot (4), and the length of the first phase magnet (5) accounts for the 40%-90% of locating slot (4) girth.
4. electric appliance non-contact type magnetic knob structure according to claim 1, it is characterised in that：The inductive control circuit
Plate (2) is equipped with changes of magnetic field induction chip (11) in the circle centre position that the second phase magnet (8) surrounds；The inductive control circuit plate
(2) detection Hall (10) is additionally provided with.
5. electric appliance non-contact type magnetic knob structure according to claim 1, it is characterised in that：Upper cover (3) center
Hollow out；The locating slot (4) is arranged on the inside of upper cover (3) away from center；The inductive slot (6) is arranged in upper cover (3)
Any position between side and hollow out.
6. electric appliance non-contact type magnetic knob structure according to claim 1, it is characterised in that：The upper cover (3) is not by
Heat-resisting material affected by magnetic fields is made.
7. electric appliance non-contact type magnetic knob structure according to claim 1, it is characterised in that：First phase magnet
(5) it is high temperature resistant permanent magnet of the magnetic field intensity for 100Gs-500Gs.
8. electric appliance non-contact type magnetic knob structure according to claim 1, it is characterised in that：Second phase magnet
(8) it is high temperature resistant permanent magnet of the magnetic field intensity for 200Gs-600Gs.
9. electric appliance non-contact type magnetic knob structure according to claim 2, it is characterised in that：The bottom cover (9) close to
The edge of table top side is inclined-plane, and center is plane；The friction coefficient of the bottom cover (9) close to table top side is 0.2-0.6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721317420.8U CN207319104U (en) | 2017-10-13 | 2017-10-13 | A kind of electric appliance non-contact type magnetic knob structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721317420.8U CN207319104U (en) | 2017-10-13 | 2017-10-13 | A kind of electric appliance non-contact type magnetic knob structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207319104U true CN207319104U (en) | 2018-05-04 |
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ID=62380565
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721317420.8U Active CN207319104U (en) | 2017-10-13 | 2017-10-13 | A kind of electric appliance non-contact type magnetic knob structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN207319104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107562117A (en) * | 2017-10-13 | 2018-01-09 | 浙江新涛电子科技股份有限公司 | A kind of electrical equipment non-contact type magnetic knob structure |
-
2017
- 2017-10-13 CN CN201721317420.8U patent/CN207319104U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107562117A (en) * | 2017-10-13 | 2018-01-09 | 浙江新涛电子科技股份有限公司 | A kind of electrical equipment non-contact type magnetic knob structure |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: 310000 No. 68 Xintao Road, Qixing Street, Xinchang County, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Xintao Electronic Technology Co., Ltd. Address before: 312500 Xinchang County, Zhejiang Province, Tao Road, No. 68, No. Patentee before: Zhejiang Xin Tao electronics technology limited company |