CN208687574U - Hang floating desk lamp device by the feet - Google Patents
Hang floating desk lamp device by the feet Download PDFInfo
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- CN208687574U CN208687574U CN201821036523.1U CN201821036523U CN208687574U CN 208687574 U CN208687574 U CN 208687574U CN 201821036523 U CN201821036523 U CN 201821036523U CN 208687574 U CN208687574 U CN 208687574U
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- magnetic
- lamp device
- micro controller
- pedestal
- wireless charging
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Abstract
The utility model relates to one kind to hang floating desk lamp device, including a pedestal by the feet, and the pedestal is equipped with wireless charging emitter and field generator for magnetic；One lamp device, the lamp device include magnetic field reception device, lamps and lanterns and wireless charging receiving device, and the wireless charging receiving device is connected to the lamps and lanterns by conducting wire；It further include a control assembly, the control assembly includes micro controller and battery, and the micro controller adjusts the pole orientation and magnetic force size of field generator for magnetic；The micro controller is connected to the battery by power supply switching module, and when the storage battery power supply, the lamp device is adsorbed on pedestal.When the utility model battery is powered, the magnetic force size that micro controller controls field generator for magnetic changes, and when the magnetic force of field generator for magnetic is greater than the gravity of lamp device, lamp device is adsorbed on pedestal, and the lamp device when cutting off the power is avoided to fall.
Description
Technical field
The utility model relates to field of light fittings, and in particular to one kind hangs floating desk lamp device by the feet.
Background technique
Magnetic levitation technology is a kind of technology for overcoming gravity that object is made to suspend using magnetic force, and magnetic suspension reading lamp is common answers
With comprising pedestal and lamps and lanterns are suspended lamps and lanterns by the electromagnet of pedestal, however, this kind of magnetic suspension reading lamp is usual
It is pedestal under, lamps and lanterns not can be carried out and hang support by the feet upper.
The magnetic suspension wireless power desk lamp of Patent No. CN205227017U discloses to fall desk lamp by magnetic suspension
Support, and the technology for promoting light bulb shinny by wireless power, but there is inconvenience in it, stopping powered-down source every time in use
When, it needs in advance to take away lamps and lanterns, avoids lamps and lanterns when power-off from plunking down, cause danger.
Utility model content
To solve the above-mentioned problems, the utility model provide it is a kind of hang floating desk lamp device by the feet based on maglev, effectively
Ground solves the above problem.
In order to solve the problems, such as that the used technical solution of the utility model is:
One kind hanging floating desk lamp device by the feet, including
One pedestal, the pedestal are equipped with wireless charging emitter and field generator for magnetic；
One lamp device, the lamp device include magnetic field reception device, lamps and lanterns and wireless charging receiving device, the nothing
Line charge electricity receiving device is connected to the lamps and lanterns by conducting wire；The field generator for magnetic and magnetic field reception device cooperation,
The lamps and lanterns are suspended in below the pedestal；The wireless charging emitter and wireless charging receiving device cooperation, institute
State lamps and lanterns electrified light emitting；
It further include a control assembly, the control assembly includes micro controller and battery, and the micro controller is located at the bottom
In seat, the micro controller includes current control module and power supply switching module, and the micro controller is connected by current control module
The field generator for magnetic, the micro controller adjust the pole orientation and magnetic force size of field generator for magnetic；The micro controller
The battery is connected to by power supply switching module, and when the storage battery power supply, the lamp device is adsorbed on pedestal.
Further, the lower end surface of the shell is equipped with a groove, and the inner wall of the groove is equipped with field generator for magnetic.
Further, the field generator for magnetic includes at least one electromagnet and magnet, and the magnetic field reception device is magnetic
Iron.
It further, further include Hall sensor, the Hall sensor is located at base lower surface center, the Hall
Sensor and the input terminal of micro controller are electrically connected.
Further, the wireless charging emitter is power transmission coil, the output end electricity of the power transmission coil and micro controller
Property links together.
Further, the wireless charging receiving device is power receiving coil, and the power receiving coil and lamps and lanterns are electrically connected at one
It rises.
Further, the single-chip microcontroller of the model AT89S51 of the micro controller
Compared with prior art, the utility model has the following beneficial effects: when 1, battery is powered, micro controller control
The magnetic force size of field generator for magnetic processed changes, when the magnetic force of field generator for magnetic is greater than the gravity of lamp device, lamps and lanterns dress
It sets and is adsorbed on pedestal, the lamp device when cutting off the power is avoided to fall；2, field generator for magnetic includes at least one electromagnet
And magnet, electromagnet generate magnetic field when being powered, and realize absorption and repulsion to magnet；3, Hall sensor, energy are provided with
Enough detection lamps and lanterns control the magnetic force size of lamps and lanterns vertical direction, light bulb are promoted to suspend in vertical direction by force signal.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the utility model principle figure.
Fig. 3 is power receiving coil and micro controller intermediate circuit figure.
In figure, 1- field generator for magnetic, the magnetic field 2- reception device, 3- lamps and lanterns, 4- groove, 5- pedestal, 6- Hall sensor,
7- wireless charging emitter, 8- wireless charging receiving device, 9- lamp device, 10- current control module, 11- oscillating circuit,
12- micro controller, 13- control assembly, 14- battery.
Specific embodiment
The utility model is described in further detail with embodiment for explanation with reference to the accompanying drawing.
Embodiment 1
As shown, one kind hangs floating desk lamp device, including pedestal 5, lamp device 9, control assembly 13 and hall sensing by the feet
Device 6.
It is equipped with cavity inside pedestal 5, wireless charging emitter 7 is placed in cavity, the lower end surface of shell is equipped with one
The inner wall of groove 4, groove 4 is equipped with field generator for magnetic 1；The upper surface of pedestal 5, which is additionally provided with, to promote it to be fixed on roof
Suspension assembly, suspension assembly can perhaps viscose glue be fixed on roof by way of being attracted or bonding for sucker；Equally,
Suspension assembly may be the threaded hole and threaded rod being arranged on pedestal 5, when putting, first hammer into threaded rod in wall,
Pedestal 5 is mounted on threaded rod by threaded hole.
Control assembly 13 includes micro controller 12 and battery 14, the single-chip microcontroller of the model AT89S51 of micro controller 12, micro-control
Device 12 is located in the cavity of shell, and the input terminal of micro controller 12 is electrically connected with a power switch, the micro controller 12 it is defeated
Outlet and wireless charging emitter 7 are electrically connected, as a result, by power switch to 12 input pulse signal of micro controller, micro-control
Device 12 controls the conducting of 7 circuit of wireless charging emitter.
Micro controller 12 includes current control module 10 and power supply switching module, and micro controller 12 is connected by current control module 10
Then field generator for magnetic 1, the micro controller 12 adjust the pole orientation and magnetic force size of field generator for magnetic 1；Micro controller 12
It is connected to battery 14 by power supply switching module, battery 14 and external power supply work together, and switch electricity by power supply as a result,
The power switching between external power supply and battery 14 is realized on road, to have electric energy to maintain work when having a power failure, promotes electromagnet
Adsoption-magnetic field reception device 2, avoids light bulb from falling.
Wireless charging emitter 7 is power transmission coil, and power transmission coil and the output end of micro controller 12 are electrically connected；
Citing micro controller 12 controls power transmission coil below, but is not limited only to this, and the route between micro controller 12 and power transmission coil is equipped with
Transistor, relay and oscillating circuit 11, the base stage and 12 output end of micro controller of triode are electrically connected, the collector of triode
It is electrically connected with relay, the output end and oscillating circuit 11 of relay are electrically connected, and oscillating circuit 11 and power transmission coil are electrical
Connection, micro controller 12 controls relay by triode and disconnects and be closed as a result, realizes the energization and power-off of power transmission coil,
Under the action of oscillating circuit 11, coil is promoted to generate alternating magnetic field when being powered.
Field generator for magnetic 1 is electromagnet and magnet, and electromagnet and the output end of micro controller 12 are electrically connected, electricity
Current control module 10 is also connected on the circuit of 12 output end of magnet and micro controller；In a kind of embodiment, the electric current control
Molding block 10 is H-type bridge drive circuit, and therefore, micro controller 12 can be realized by pwm signal to size of current and direction
Control, therefore, can change the magnetic force size and pole orientation of electromagnet.
In this embodiment, the electromagnet of field generator for magnetic 1 is located at the upper surface of groove 4, the control by micro controller 12
System, is supported lamp device 9 to change magnetic force size and pole orientation；The magnet of field generator for magnetic 1 is uniformly distributed
It is opposite with 2 magnetic pole of magnetic field reception device to generate suction in 4 two sides of groove, the effect of lateral suspension is primarily served, lamps and lanterns dress is kept
9 stabilization is set, the electromagnet of 4 upper surface of groove plays the role of vertical direction power, and 4 two sides magnet collective effect of groove,
Realize the suspension and absorption of lamp device 9.
Lamp device 9 includes magnetic field reception device 2, lamps and lanterns 3 and wireless charging receiving device 8.
Wireless charging receiving device 8 is connected to lamps and lanterns 3 by conducting wire, and wireless charging receiving device 8 is power receiving coil, by electricity
Coil is electrically connected with lamps and lanterns 3, and power receiving coil receives the alternating magnetic field electricity production of power transmission coil as a result, thus to lamps and lanterns 3
It is illuminated, the principle of power transmission coil and power receiving coil is using wireless charging technology now, i.e. electromagnetic induction technology, Baidu
It can inquire, not introduce excessively here.
Magnetic field reception device 2 is magnet, and magnetic field reception device 2 is fixed on the top of lamps and lanterns 3, fills as a result, in magnetic field
It sets under 1 traction, lamps and lanterns 3 air suspension or can be adsorbed on pedestal 5.
Hall sensor 6 is located at 5 lower surface center of pedestal, the input terminal of the Hall sensor 6 and micro controller 12
It is electrically connected, detects lamps and lanterns 3 as a result, in vertical direction by force signal, the magnetic force for controlling 3 vertical direction of lamps and lanterns is big
It is small, promote light bulb to suspend；
In the present embodiment, an A/D digital analog converter is additionally provided in the circuit of micro controller 12 and Hall sensor 6, as a result,
The identifiable standard signal of micro controller 12 is converted into convenient for the analog signal that Hall sensor 6 will test.
In the present embodiment, when not working, the electromagnet of field generator for magnetic 1 and the magnetic pole of magnetic field reception device 2 are on the contrary, produce
Raw suction.
12 storage inside of micro controller has instruction, can generate a pulse signal to micro controller 12 after pressing power switch,
Micro controller 12 controls relay conducting by triode, and under the action of oscillating circuit 11, power transmission coil obtains electric generation interaction magnetic
, power receiving coil produces electricity in the magnetic field of power transmission coil, promotes lamps and lanterns 3 to shine and is illuminated；Meanwhile micro controller 12 passes through H-type
The magnetic pole of bridge circuit control 4 upper end electromagnet of groove, can be to magnetic field reception device reversely with 2 homopolar-repulsion of magnetic field reception device
2 generate a downward magnetic force, and after constantly increasing electric current, the magnetic force of 4 upper end electromagnet of groove is become larger, and promotes lamps and lanterns 3
Pedestal 5 is left, under the detection of Hall sensor 6, the suction of 4 side electromagnet of mating groove slowly drops to certain altitude
And it suspends；
After pressing power switch again, micro controller 12 controls relay by triode and disconnects, and power transmission coil losing electricity is not
Magnetic field is generated again, and lamps and lanterns 3 extinguish；Meanwhile micro controller 12 controls the magnetic pole of 4 upper end electromagnet of groove again by H-type bridge circuit
It is secondary reversely heteropolar attracting with magnetic field reception device 2, a upward magnetic force can be generated to magnetic field reception device 2, increased when continuous
After electric current, the magnetic force of 4 upper end electromagnet of groove is gradually increased, and is become larger to the suction of magnet, in the gravity for being greater than lamp device 9
Afterwards, lamps and lanterns 3 can be adsorbed in groove 4, so that lamps and lanterns 3 are not fallen out.
Oscillating circuit 11, H-type bridge drive circuit and power supply switch circuit in the present embodiment are all the electricity of existing maturation
Road design, can satisfy the demand of this experiment, has detailed information that can inquire.
Above embodiments only elaborate the basic principles and features of the present invention, and the utility model is not by above-mentioned implementation
Example limitation, on the premise of not departing from the spirit and scope of the utility model, the present invention has various changes and changes, these
Changes and modifications are fallen within the scope of the claimed invention.
Claims (7)
1. one kind hangs floating desk lamp device by the feet, which is characterized in that including
One pedestal (5), the pedestal (5) are equipped with wireless charging emitter (7) and field generator for magnetic (1)；
One lamp device (9), the lamp device (9) include that magnetic field reception device (2), lamps and lanterns (3) and wireless charging receive dress
It sets (8), the wireless charging receiving device (8) is connected to the lamps and lanterns (3) by conducting wire；The field generator for magnetic (1) and
Magnetic field reception device (2) cooperation, the lamps and lanterns (3) are suspended in below the pedestal (5)；The wireless charging emitter
(7) cooperate with the wireless charging receiving device (8), lamps and lanterns (3) electrified light emitting；
It further include a control assembly (13), the control assembly (13) includes micro controller (12) and battery (14), the micro-control
Device (12) is located in the pedestal (5), and the micro controller (12) includes current control module (10) and power supply switching module, described
Micro controller (12) is connected to the field generator for magnetic (1) by current control module (10), and the micro controller (12) adjusts magnetic
The pole orientation and magnetic force size of field generating device (1)；The micro controller (12) is connected to the storage by power supply switching module
Battery (14), when the battery (14) is powered, the lamp device (9) is adsorbed on pedestal (5).
2. according to claim 1 hang floating desk lamp device by the feet, it is characterised in that: the shell lower end surface of the pedestal is equipped with one
The inner wall of a groove (4), the groove (4) is equipped with field generator for magnetic (1).
3. according to claim 2 hang floating desk lamp device by the feet, it is characterised in that: the field generator for magnetic (1) includes extremely
A few electromagnet and magnet, the magnetic field reception device (2) are magnet.
4. according to any one of claim 1-3 hang floating desk lamp device by the feet, it is characterised in that: further include Hall sensor
(6), the Hall sensor (6) is located at pedestal (5) lower surface center, the Hall sensor (6) and micro controller (12)
Input terminal be electrically connected.
5. according to claim 4 hang floating desk lamp device by the feet, it is characterised in that: the wireless charging emitter (7) is
Power transmission coil, the power transmission coil and the output end of micro controller (12) are electrically connected.
6. according to claim 5 hang floating desk lamp device by the feet, it is characterised in that: the wireless charging receiving device (8) is
Power receiving coil, the power receiving coil are electrically connected with lamps and lanterns (3).
7. according to claim 6 hang floating desk lamp device by the feet, it is characterised in that: the model of the micro controller (12)
The single-chip microcontroller of AT89S51.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821036523.1U CN208687574U (en) | 2018-06-29 | 2018-06-29 | Hang floating desk lamp device by the feet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821036523.1U CN208687574U (en) | 2018-06-29 | 2018-06-29 | Hang floating desk lamp device by the feet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208687574U true CN208687574U (en) | 2019-04-02 |
Family
ID=65879972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821036523.1U Active CN208687574U (en) | 2018-06-29 | 2018-06-29 | Hang floating desk lamp device by the feet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208687574U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671631A (en) * | 2019-09-04 | 2020-01-10 | 南京理工大学 | Round bar formula suspension desk lamp |
-
2018
- 2018-06-29 CN CN201821036523.1U patent/CN208687574U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671631A (en) * | 2019-09-04 | 2020-01-10 | 南京理工大学 | Round bar formula suspension desk lamp |
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