CN212846715U

CN212846715U - Electromagnetic induction wireless charging keyboard

Info

Publication number: CN212846715U
Application number: CN202021070139.0U
Authority: CN
Inventors: 高田
Original assignee: Chuand Science And Technology Co ltd
Current assignee: Chuand Science And Technology Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-03-30
Anticipated expiration: 2030-06-11

Abstract

The utility model provides an electromagnetic induction wireless charging keyboard relates to the wireless keyboard technical field that charges, this electromagnetic induction wireless charging keyboard, which comprises an outer shell, shell top outer wall has placed the pad that charges, and the pad outer wall that charges one side is opened there is the interface that charges, and the pad bottom inner wall that charges is opened there is first round mouth, and first round mouth circumference inner wall joint has the second permeability cell, and the pad bottom inner wall that charges has the second fan through the fix with screw, the pad bottom inner wall that charges has power conversion module through the fix with screw, and power conversion module passes through the electric wire and links to each other with the interface that charges is linear, and the pad bottom inner wall welding that charges has first support, and first support top outer wall joint has transmitting coil, and transmitting coil passes through the electric wire and links to each other with power conversion module is linear, and the pad one side. The utility model discloses a be provided with the heater strip, heat winter, can prevent that the user from frostbite when using, the finger becomes dumb.

Description

Electromagnetic induction wireless charging keyboard

Technical Field

The utility model relates to a wireless keyboard technical field that charges, concretely relates to electromagnetic induction wireless keyboard that charges.

Background

In the prior art, with the development of information industry, computers are increasingly widely used, no matter a notebook computer or a desktop computer does not leave a computer keyboard, but the existing keyboard is frozen to death in winter, so that fingers are not flexible, and the working efficiency is caused.

Through the search discovery, disclose the wireless keyboard that charges of electromagnetic induction in the utility model patent of grant publication No. CN208805780U, including the keyboard body, be equipped with the keyboard processing module that carries out coding process to the key signal of keyboard body in the inside of keyboard body.

However, in the above technical solution, only the wireless module is used for charging the required equipment, and the heating module is not provided, so that the problem of inflexible finger caused by freezing when the user uses the device in winter still exists, resulting in work efficiency.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electromagnetic induction wireless keyboard that charges aims at solving among the prior art user and freezes to die and make the finger inflexible when using winter, leads to work efficiency's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the novel charging pad comprises an outer shell, charging pad has been placed to shell top outer wall, and charging pad top inner wall has the heater strip through the fix with screw, and charging pad one side outer wall is opened there is the interface that charges, and charging pad bottom inner wall is opened there is first round mouth, and first round mouth circumference inner wall joint has the second permeability cell, and charging pad bottom inner wall has the second fan through the fix with screw.

In order to facilitate the generation of the current, the utility model discloses a preferred, its characterized in that: the inner wall of the bottom of the charging pad is fixed with a DC-AC power supply conversion module through screws, the DC-AC power supply conversion module is linearly connected with a charging interface through an electric wire, a first support is welded on the inner wall of the bottom of the charging pad, a transmitting coil is clamped on the outer wall of the top of the first support, the transmitting coil is linearly connected with the DC-AC power supply conversion module through the electric wire, and a second switch is arranged on the outer wall of one side of the charging pad.

In order to receive current conveniently, as the utility model relates to a preferred, shell top inner wall has the battery through the fix with screw, and shell top inner wall has AC-DC power conversion module through the fix with screw, and shell top inner wall welding has the second support, and second support top outer wall joint has receiving coil, and receiving coil passes through the electric wire and links to each other with AC-DC power conversion module is linear, and AC-DC power conversion module passes through the electric wire and links to each other with the battery is linear.

In order to further cool down, as the utility model relates to an it is preferred, shell top inner wall has first fan through the fix with screw, and shell top inner wall is opened there is the second round mouth, and second round mouth circumference inner wall joint has first permeability cell.

For the convenience of the user does not freeze and dies, as the utility model relates to an it is preferred, it has the heater strip to charge to fill up top inner wall through the fix with screw, and it has the third switch to charge to fill up one side outer wall, and the third switch passes through the electric wire and fills up the electrical property with charging and link to each other.

For conveniently showing the power quantity, as the utility model relates to an it is preferable, shell top outer wall is provided with first switch, and shell top outer wall is provided with the pilot lamp, and shell top outer wall is provided with the display screen, and shell top outer wall is opened there is the cell-phone standing groove, and shell top outer wall is provided with the button.

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

1. through being provided with the heater strip, heat winter, can prevent that the user from frostbite when using, the finger becomes dumb, has played the purpose that improves the efficiency of work, through being provided with the display screen, can show the electric quantity of keyboard, the person of facilitating the use uses.

2. Through being provided with the fan, when charging, dispel the heat to charging pad and shell respectively for the radiating rate, through being provided with the permeability cell, improved the inside circulation of air ability of shell and charging pad.

3. Through being provided with AC DC converter, put the keyboard on the pad that charges, make electric current produce the magnetic field when passing through transmitting coil, accept through receiving coil, supply power with the electric current storage in the battery, played quick power supply and convenient operation's purpose.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic front view of an electromagnetic induction wireless charging keyboard;

FIG. 2 is a schematic top view of an electromagnetic induction wireless charging keyboard;

FIG. 3 is a schematic diagram of a charging pad of an electromagnetic induction wireless charging keyboard;

in the figure: 1-a housing; 2-a first switch; 3-an indicator light; 4-a display screen; 5, placing the mobile phone in a groove; 6-key press; 7-a battery; an 8-AC-DC power conversion module; 9-a first gas permeable tube; 10-a receiving coil; 11-a first fan; 12-heating wires; 13-a transmitting coil; 14-a second fan; 15-a second gas permeable tube; a 16-DC-AC power conversion module; 17-a charging interface; 18-a second switch; 19-a third switch; 20-charging pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

Referring to fig. 1-3, the present invention provides the following technical solutions: including shell 1, 1 top outer wall of shell has been placed and has been charged pad 20, and the top inner wall of charging pad 20 has heater strip 12 through the fix with screw, and the outer wall of charging pad 20 one side is opened there is the interface 17 that charges, and the inner wall of charging pad 20 bottom is opened there is first round mouth, and first round mouth circumference inner wall joint has second permeability cell 15, and the inner wall of charging pad 20 bottom has second fan 14 through the fix with screw.

The utility model discloses an in the embodiment, insert the power cord in interface 17 that charges, only need put shell 1 on the pad 20 that charges and can charge, second fan 14 can be for the pad 20 cooling that charges, and second permeability cell 15 has improved the inside circulation of air ability of the pad 20 that charges, and through being provided with heater strip 12, the user can use winter, prevents the frostbite.

Specifically, a DC-AC power conversion module 16 is fixed on the inner wall of the bottom of the charging pad 20 through a screw, the DC-AC power conversion module 16 is linearly connected with a charging interface 17 through an electric wire, a first support is welded on the inner wall of the bottom of the charging pad 20, a transmitting coil 13 is clamped on the outer wall of the top of the first support, the transmitting coil 13 is linearly connected with the DC-AC power conversion module 16 through an electric wire, and a second switch 18 is arranged on the outer wall of one side of the charging pad 20.

In this embodiment: the second switch 18 is activated, the charging interface 17 starts to supply power to the DC-AC power conversion module 16, and the transmitting coil 13 generates an electromagnetic field through the DC-AC power conversion module 16.

Specifically, a battery 7 is fixed on the inner wall of the top of the shell 1 through a screw, an AC-DC power conversion module 8 is fixed on the inner wall of the top of the shell 1 through a screw, a second support is welded on the inner wall of the top of the shell 1, a receiving coil 10 is clamped on the outer wall of the top of the second support, the receiving coil 10 is linearly connected with the AC-DC power conversion module 8 through an electric wire, and the AC-DC power conversion module 8 is linearly connected with the battery 7 through an electric wire.

In this embodiment: through electromagnetic induction, current is generated in the receiving coil 10, energy is stored in the battery 7 after passing through the AC-DC power conversion module 8, and the battery 7 supplies power to the shell 1.

Specifically, the inner wall of the top of the shell 1 is fixed with a first fan 11 through a screw, the inner wall of the top of the shell 1 is provided with a second round opening, and the inner wall of the circumference of the second round opening is clamped with a first ventilation pipe 9.

In this embodiment: the first fan 11 will increase the air circulation capacity inside the housing 1 for the first venting tube 9 for cooling the housing 1.

Specifically, the outer wall of one side of the charging pad 20 is provided with a third switch 19, and the third switch 19 is electrically connected with the charging pad 20 through a wire.

In this embodiment: the user can use the heating wire 12 in winter by turning on the third switch 19.

Specifically, the outer wall of the top of the shell 1 is provided with a first switch 2, the outer wall of the top of the shell 1 is provided with an indicator lamp 3, the outer wall of the top of the shell 1 is provided with a display screen 4, the outer wall of the top of the shell 1 is provided with a mobile phone placing groove 5, and the outer wall of the top of the shell 1 is provided with a key 6.

In this embodiment: the button 6 is used for typing, and first switch 2 is used for starting and closing device, and pilot lamp 3 is used for showing charge state, and display screen 4 can display device's electric quantity, and cell-phone standing groove 5 is used for placing the cell-phone.

The utility model discloses a theory of operation and use flow: inserting a power line into a charging interface 17, placing the shell 1 on a charging pad 20, starting a second switch 18, starting the charging interface 17 to supply power to a DC-AC power conversion module 16, enabling a transmitting coil 13 to generate an electromagnetic field through the DC-AC power conversion module 16, enabling a second fan 14 to cool the charging pad 20, enabling a second vent pipe 15 to improve the air circulation capacity inside the charging pad 20, receiving current generated in a coil 10 through electromagnetic induction, storing energy in a battery 7 after passing through the AC-DC power conversion module 8, enabling the battery 7 to supply power to the shell 1, enabling a first fan 11 to cool the shell 1, enabling a first vent pipe 9 to improve the air circulation capacity inside the shell 1, starting a heating wire 12 through opening a third switch 19 to prevent a user from using in winter and freezing hands, enabling a button 6 to type, enabling a first switch 2 to start and stop a device, the indicator light 3 is used for showing the charged state, and display screen 4 can display device's electric quantity, and cell-phone standing groove 5 is used for placing the cell-phone. Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an electromagnetic induction wireless keyboard that charges which characterized in that: including shell (1), shell (1) top outer wall has placed charging pad (20), and charging pad (20) top inner wall has heater strip (12) through the fix with screw, and charging pad (20) one side outer wall is opened there is interface (17) that charges, and charging pad (20) bottom inner wall is opened has first round mouth, and first round mouth circumference inner wall joint has second permeability cell (15), and charging pad (20) bottom inner wall has second fan (14) through the fix with screw.

2. The electromagnetic induction wireless charging keyboard of claim 1, wherein: the inner wall of the bottom of the charging pad (20) is fixed with a DC-AC power conversion module (16) through a screw, the DC-AC power conversion module (16) is linearly connected with a charging interface (17) through an electric wire, a first support is welded on the inner wall of the bottom of the charging pad (20), a transmitting coil (13) is clamped on the outer wall of the top of the first support, the transmitting coil (13) is linearly connected with the DC-AC power conversion module (16) through the electric wire, and a second switch (18) is arranged on the outer wall of one side of the charging pad (20).

3. The electromagnetic induction wireless charging keyboard of claim 1, wherein: the battery (7) is fixed on the inner wall of the top of the shell (1) through screws, the AC-DC power conversion module (8) is fixed on the inner wall of the top of the shell (1) through screws, the second support is welded on the inner wall of the top of the shell (1), the receiving coil (10) is clamped on the outer wall of the top of the second support, the receiving coil (10) is linearly connected with the AC-DC power conversion module (8) through an electric wire, and the AC-DC power conversion module (8) is linearly connected with the battery (7) through an electric wire.

4. The electromagnetic induction wireless charging keyboard of claim 1, wherein: the inner wall of the top of the shell (1) is fixed with a first fan (11) through a screw, the inner wall of the top of the shell (1) is provided with a second round opening, and the inner wall of the circumference of the second round opening is connected with a first ventilation pipe (9).

5. The electromagnetic induction wireless charging keyboard of claim 1, wherein: the inner wall of the top of the charging pad (20) is fixed with a heating wire (12) through a screw, the outer wall of one side of the charging pad (20) is provided with a third switch (19), and the third switch (19) is electrically connected with the charging pad (20) through an electric wire.

6. The electromagnetic induction wireless charging keyboard of claim 1, wherein: the mobile phone storage box is characterized in that a first switch (2) is arranged on the outer wall of the top of the shell (1), an indicator lamp (3) is arranged on the outer wall of the top of the shell (1), a display screen (4) is arranged on the outer wall of the top of the shell (1), a mobile phone placing groove (5) is formed in the outer wall of the top of the shell (1), and a key (6) is arranged on the outer wall of the top of the shell (1.