CN218720746U - Portable lamp capable of being powered wirelessly - Google Patents

Abstract

The utility model provides a portable lamp capable of wireless power supply, which comprises a lamp body and a wireless power supply part; the wireless power supply part supplies power to the lamp body in a wireless transmission mode, the wireless power supply part comprises a wireless transmitter and a wireless receiver, and the wireless transmitter and the wireless receiver are matched with each other to achieve the effect of wireless power supply. The portable lamp increases safety by using a wireless power supply mode, and the interestingness is increased by displaying characters on the lamp body.

Description

Portable lamp capable of being powered wirelessly

Technical Field

The utility model belongs to the field of lighting, particularly, but, belong to a portable lamp of wireless power supply.

Background

The portable lamp is a lighting device commonly used in production and life, but the portable lamp in the prior art is mostly in a rechargeable or battery direct power supply type, so that certain inconvenience can be caused by a single power supply mode under certain conditions, and a novel power supply mode with a wider application range is urgently needed to be researched.

In view of this, the present invention is especially provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable lamp that can wireless power supply, this kind of portable lamp need not directly link to each other the circuit with the power, but uses wireless transmitter and wireless receiver to realize wireless power supply, and it is wider to compare in traditional wired power supply application scope.

In order to realize the above purpose of the utility model, the following technical scheme is adopted:

the portable lamp comprises a lamp body and a wireless power supply part; the wireless power supply part supplies power to the lamp body in a wireless transmission mode, the wireless power supply part comprises a wireless transmitter and a wireless receiver, and the wireless transmitter and the wireless receiver are matched with each other to achieve the wireless power supply effect.

Specifically, the wireless power supply mode utilizes the principle of electromagnetic induction, when a changing electric field, namely alternating current, passes through a wireless transmitter, electromagnetic induction generates a changing magnetic field, and after the magnetic field range covers a wireless receiver, the wireless receiver generates induced electromotive force, namely voltage, through the magnetic induction, and then induced current is generated, so that the wireless power supply from the wireless transmitter to the wireless receiver is realized.

The utility model discloses a portable lamp uses the battery as the power, and the battery here can be common batteries such as dry battery, lithium cell, because the electric current is that direct current signal can't satisfy above-mentioned wireless transmission's requirement in the battery, therefore wireless power supply portion is still including the converter, and the effect that the converter was exert is exactly to convert the direct current signal of power into alternating current signal to in the purpose of protection circuit, still to some extent restrict alternating current signal's voltage.

The portable lamp of the portable lamp has the function of displaying characters on the lamp body, and the lamp body comprises the fan blades and the character display part, and the character display part belongs to the light emitting diode. The character display part generates characters under the driving of the fan blade.

The principle of displaying characters on a lamp body is similar to that of film projection, and is applied to the phenomenon of 'persistence of vision', namely, after a certain object is seen by human eyes, the impression of optic nerves on the object does not disappear immediately even if the object is removed, and the phenomenon lasts for about 0.1 second.

In the product, the persistence of vision is realized by arranging the character display part, namely the light emitting diode, on the fan blade in advance, so that the character display part can be partially or completely lightened at a specific moment, a pattern is formed by the appearance of the optic nerve, and characters are formed by arranging the patterns to a certain degree.

Preferably, the lamp body further comprises a motor chamber, a motor is arranged in the motor chamber and provides power for the rotation of the fan blades, and the motor chamber is arranged in the center of the lamp body and directly connected with the fan blades.

Preferably, the lamp body still including the baffle, the baffle has two, the symmetry set up in the flabellum both sides, the shape of baffle has a circular cavity for the middle of the square, the purpose of design like this is the better printing opacity of being convenient for.

Preferably, the baffle is provided with seven color lamps, the seven color lamps are uniformly arranged on the same side of the baffle, the seven color lamps also belong to light emitting diodes, and the seven color lamps can emit bright light after being electrified to realize the function of illumination.

Preferably, the lamp body further comprises a motor seat for fixing the motor chamber and the fan blades.

Preferably, the baffle plates are fixed through a connecting device, and the connecting device not only fixes the baffle plates, but also fixes the motor base in the middle of the baffle plates.

Preferably, the portable lamp further comprises a handle for carrying by hand.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) The wireless transmission mode is used for wireless power supply, so that the direct connection of a power supply and a circuit in the lamp body is avoided, and the safety is improved.

(2) Characters can be displayed on the lamp body, and the interestingness is increased while the practicability is achieved.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic axial view of a portable lamp according to an embodiment of the present invention;

fig. 2 is a vertical cross-sectional view of the portable lamp provided by the embodiment of the present invention.

In the figure:

1-fan blades; 2-a light emitting diode;

3-colorful lamp; 4-a motor base;

5-a connecting rod; 6-a transmitting coil;

7-a receiving coil; 8-a motor chamber;

9-dry cell; 10-a frequency converter;

11-a switch; 12-a motor;

13-a handle.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings and detailed description, but those skilled in the art will understand that the following described embodiments are some, not all, of the embodiments of the present invention, and are only used for illustrating the present invention, and should not be construed as limiting the scope of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products available commercially.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In order to explain the technical solution of the present invention more clearly, the following description is made in the form of specific embodiments.

Examples

Referring to fig. 1, the present embodiment provides a portable lamp capable of being wirelessly powered, the portable lamp includes a lamp body and a wireless power supply portion, the wireless power supply portion includes a wireless transmitter and a wireless receiver, wherein the wireless transmitter uses a transmitting coil 6, and the wireless receiver uses a receiving coil 7.

Because the wireless power supply of the product uses the principle of electromagnetic induction, a wireless transmitter and a wireless receiver of the wireless power supply part can be replaced by other articles which can be conducted similarly, the effect of using the coil is better only after multiple tests, and in addition, an RF antenna can be used for conducting.

The wireless power supply unit further includes a frequency converter 10, and the frequency converter 10 converts a direct current signal into an alternating current signal, and an inverter board may be used for this purpose. The wireless power supply unit also has a battery as a power source and a switch 11, and the battery is a dry battery 9 in this embodiment, but in addition to this, some common battery types such as a lithium battery, a nickel-cadmium battery, a lead battery, etc. may be used, and the effect is similar to that of the dry battery used in this embodiment. The switch 11 is used to control the connection between the power supply and the circuit.

The lamp body includes flabellum 1 and characters display part, characters display part has specifically used emitting diode 2 produces the characters under the rotatory drive of flabellum 1, and how to produce the characters is based on the principle that the vision stops.

The lamp body also comprises a motor chamber 8, and a motor 12 is arranged in the motor and provides power for the rotation of the fan blades 1.

The lamp body is still including the baffle, the baffle has two, the symmetry set up in flabellum both sides. The effect of baffle makes it become a whole for connecting fixed whole lamp body, and the shape of baffle is also for the convenience better printing opacity, and the round hole wherein can be other shapes of same usage.

The colorful lamps 3 are arranged on the baffle, the colorful lamps 3 are uniformly arranged on the same side of the baffle, and other different arrangement modes can be adopted for the colorful lamps, which are not limited to the mode shown in the figure. The colorful lamp is also a light emitting diode in nature, but the type and the purpose are not completely consistent with the light emitting diode 2, the colorful lamp 3 is a colorful lamp which can be normally bright after being electrified and can emit colorful light with different colors, the light emitting diode 2 can be lightened at a designated time under the control of a circuit, and the functions of the colorful lamp and the light emitting diode are completely different although both are light emitting diodes.

The baffles are fixed through a connecting device, the connecting rod 5 is used as the connecting device, and connecting devices such as a support rod and a stop rod can be used instead.

The lamp body also comprises a motor seat 4 used for fixing the motor chamber 8 and the fan blades 1.

The portable lamp further comprises a lifting handle 13 for carrying, the lifting handle is fixed at the uppermost end of the lamp body of the portable lamp, a user can easily lift the portable lamp through the lifting handle, the shape of the lifting handle is not limited to the shape shown in the drawing, and the portable lamp can be in various common shapes which are convenient for the user to use.

When the portable lamp is used, the colorful lamp 3 emits bright light only by turning on the switch 11, the fan blades 1 start to rotate, and the light-emitting diodes 2 generate characters.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.

Claims (9)

1. A portable lamp capable of supplying power wirelessly is characterized by comprising a lamp body and a wireless power supply part; the wireless power supply part supplies power to the lamp body in a wireless transmission mode, the wireless power supply part comprises a wireless transmitter and a wireless receiver, and the wireless transmitter and the wireless receiver are matched with each other to achieve the effect of wireless power supply.

2. The portable lamp of claim 1, wherein the wireless power supply further comprises a frequency converter for converting a dc signal into an ac signal suitable for the wireless transmitter and the wireless receiver.

3. The portable lamp of claim 1, wherein the lamp body comprises a fan blade and a text display component, and the text display component generates text when the fan blade rotates.

4. The portable lamp of claim 3, wherein said lamp body further comprises a motor compartment, said motor compartment having a motor therein for providing power to said blades for rotation.

5. The portable lamp of claim 3, wherein the lamp body further comprises two baffles symmetrically disposed on two sides of the fan blades.

6. The portable lamp capable of supplying power wirelessly as claimed in claim 5, wherein the baffle is provided with seven-color lamps, and the seven-color lamps are uniformly arranged on the same side of the baffle.

7. The portable lamp of claim 5, wherein the baffle plates are fixed by a connecting device.

8. The portable lamp of claim 4, wherein said lamp body further comprises a motor base for fixing said motor chamber and said fan blades.

9. The portable lamp of claim 1, further comprising a handle for carrying a hand.

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