CN213690536U

CN213690536U - Keyboard with carbon crystal electric heating plate

Info

Publication number: CN213690536U
Application number: CN202021627613.5U
Authority: CN
Inventors: 范卫刚
Original assignee: Shenzhen Doking Electronic Technology Co Ltd
Current assignee: Shenzhen Doking Electronic Technology Co Ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-07-13
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a keyboard with a carbon crystal electric heating plate, which comprises a keyboard main body, wherein a keyboard main board is arranged in the keyboard main body, and a lithium battery, the carbon crystal electric heating plate and a temperature control main board are electrically connected on the keyboard main board; the temperature control main board is electrically connected with a temperature controller and a micro inverter for controlling the temperature of the carbon crystal electric heating plate, and the micro inverter is electrically connected with the lithium battery; the keyboard main body is also provided with a temperature control device in a matched manner. The utility model discloses the expense can be for providing suitable temperature to user's hand when using winter, avoids leading to the problem that work efficiency reduces because of the hand is ice-cold.

Description

Keyboard with carbon crystal electric heating plate

Technical Field

The utility model relates to a computer accessories field especially relates to a keyboard with carbon element crystal electric plate.

Background

With the popularization of computer applications, the mouse pad becomes a standard article for computers. Northern climate is clear in four seasons, temperature difference between seasons is large, winter severe cold brings inconvenience to users who use computers for work and study, and as hands of the users are stiff, work and study efficiency is reduced, more demands of the users cannot be met, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a keyboard with a carbon crystal electric heating plate.

The utility model is realized by the following technical measures, which comprises a keyboard main body, wherein a keyboard main board is arranged in the keyboard main body, and a lithium battery, a carbon crystal electric heating plate and a temperature control main board are electrically connected on the keyboard main board; the temperature control main board is electrically connected with a temperature controller and a micro inverter for controlling the temperature of the carbon crystal electric heating plate, and the micro inverter is electrically connected with the lithium battery; the keyboard main body is also provided with a temperature control device in a matched manner.

Preferably, the keyboard body comprises an upper cover and a lower cover which are mutually clamped, and the upper cover and the lower cover are connected in a sealing manner by an ultrasonic fusion or ultrasonic welding method.

As a preferred mode, the upper cover or the lower cover or the fastening part of the upper cover and the lower cover is provided with a USB port electrically connected to the keyboard motherboard.

As a preferred mode, the upper cover is further provided with a switch electrically connected to the keyboard main board.

As a preferred mode, the keyboard main body is further provided with a heat dissipation fan, and the heat dissipation fan is electrically connected with the temperature control main board.

Preferably, the temperature control device is an infrared remote controller independent from the keyboard body, or is integrated on the keyboard body.

As a preferred mode, the temperature control device is an infrared remote controller, the infrared remote controller comprises a shell, and an LED display screen and a plurality of function keys are arranged on the shell.

As a preferred mode, a plurality of keycaps are arranged on the keyboard main body, a conductive film is arranged below the keycaps, and an iron plate is arranged below the conductive film and clings to the back of the conductive film.

The utility model provides a pair of keyboard with carbon crystal electric plate, the utility model discloses a lithium cell power supply gives carbon crystal electric plate, and when carbon crystal electric plate lasted the intensification setting value, the temperature controller will cut off circuit and automatic disconnection, and when the temperature reduced the setting value, the temperature controller connecting circuit carried out self-heating, through preheating, intensification, the three stage of constant temperature provides cold-dispelling function for the user, and the keyboard main part is whole can be synchronous intensification, heats in succession, and thermal balance is effectual. Meanwhile, the temperature adjusting device is also assembled, and a user can increase or decrease the temperature so as to adjust the proper temperature.

Drawings

Fig. 1 is an overall schematic diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a keyboard body according to an embodiment of the present invention;

fig. 3 is a schematic view of a temperature control device according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a temperature control device according to an embodiment of the present invention;

number and name in the figure: 1. keyboard main body 2, keyboard mainboard 3, lithium battery 4, carbon crystal electric heating plate 5, temperature control mainboard 6, temperature control device 7, upper cover 8, lower cover 9, switch 10, radiator fan 11, conductive film 12, iron plate 21, shell 22, LED display screen 23, function keys

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 4, the keyboard with the carbon crystal electric heating plate 4 comprises a keyboard main body 1, wherein a keyboard main board 2 is arranged in the keyboard main body 1, and a lithium battery 3, the carbon crystal electric heating plate 4 and a temperature control main board 5 are electrically connected to the keyboard main board 2; the temperature control main board 5 is electrically connected with a temperature controller and a micro inverter for controlling the temperature of the carbon crystal electric heating plate 4, and the micro inverter is electrically connected with the lithium battery 3; the keyboard body 1 is also provided with a temperature control device 6 in a matching way. The utility model supplies power to the carbon crystal electric heating plate 4 through the lithium battery 3, when the temperature of the carbon crystal electric heating plate 4 is continuously raised to a set value, the temperature controller will automatically cut off the circuit, when the temperature is lowered to the set value, the temperature controller connecting circuit automatically heats, and provides cold dispelling function for the user through three stages of preheating, temperature raising and constant temperature; in addition, the keyboard body 1 is provided with a temperature control device 6, and the temperature control device 6 can control the temperature rise or the temperature fall to provide a proper working temperature for a user.

In one embodiment, referring to fig. 2 and 3, the keyboard body 1 includes an upper cover 7 and a lower cover 8 that are engaged with each other, and the upper cover 7 and the lower cover 8 are connected by ultrasonic fusion or ultrasonic welding to form a sealing connection; and a heat insulation layer is arranged outside the carbon crystal electric heating plate 4. The upper cover 7 and the lower cover 8 of the keyboard are connected and sealed by an ultrasonic fusion or ultrasonic welding method, and the carbon crystal electric heating plate 4 is arranged in the keyboard, so that when the carbon crystal electric heating plate 4 works, the heat can be prevented from being dissipated in cold weather, and the electric quantity of the battery can be saved.

In an embodiment, referring to fig. 2, the upper cover 7 or the lower cover 8 or the fastening portion between the upper cover 7 and the lower cover 8 is provided with a USB port electrically connected to the keyboard main board 2. The keyboard main body 1 can be a Bluetooth keyboard or a desktop wired keyboard, and the USB port can be charged and connected with a computer host.

In an embodiment, referring to fig. 1, the upper cover 7 is further provided with a switch 9 electrically connected to the keyboard main board 2. The switch 9 is a power switch 9, the power switch 9 on the keyboard main body is turned on, the lithium battery 3 supplies power to the temperature control main board 5 module, and the carbon crystal electric heating plate 4 is driven to heat up.

In an embodiment, referring to fig. 2, a heat dissipation fan 10 is further disposed in the keyboard main body, and the heat dissipation fan 10 is electrically connected to the temperature control main board 5. The heat dissipation fan 10 is an inverter heat dissipation fan 10, and the heat dissipation fan 10 is installed on the lower shell to avoid the over-high temperature of the keyboard; when the temperature raising device does not work, the heat radiation fan 10 is automatically started when the keyboard main body 1 reaches a certain heat value.

In an embodiment, referring to fig. 3 and 4, the temperature control device 6 is an infrared remote controller independent from the keyboard body 1, or integrated on the keyboard body 1; the temperature control device 6 is an infrared remote controller, the infrared remote controller comprises a shell 21, and an LED display screen 22 and a plurality of function keys 23 are arranged on the shell 21. The utility model discloses in, temperature control device 6 is the infrared remote controller who is independent of keyboard main part 1, LED display screen 22 can show the temperature of current keyboard main part, and when the user pressed function button 23 to increase or reduce the temperature, LED display screen 22 can show functional state moreover.

In one embodiment, referring to FIG. 2, the thermostat has a maximum set temperature of 45 degrees and the maximum set temperature is heated for a period of 3-5 minutes. After the carbon crystal electric heating plate 4 is in a starting working state, the surface temperature is rapidly increased after being preheated for ten seconds, the carbon crystal electric heating plate is heated at a set temperature, the temperature is balanced, the heating speed is high, the set temperature can be reached within 3-5 minutes, and the highest set temperature is 45 degrees and is safe.

In one embodiment, referring to fig. 2, the keyboard body is provided with a plurality of key caps, a conductive film 11 is arranged below the key caps, an iron plate 12 is arranged below the conductive film 11, and the iron plate 12 is tightly attached to the back surface of the conductive film 11. The keyboard main body is internally provided with a keyboard main board 2, a conductive film 11, an iron plate 12, a carbon crystal electric heating plate 4, a temperature control main board 5, a cooling fan 10 and a lithium battery 3 from top to bottom in sequence. The micro inverter can directly convert the electric energy of the lithium battery into alternating current to continuously provide the stabilized current for the carbon crystal electric heating plate 4. The utility model discloses with miniature dc-to-ac converter and controller integration on control by temperature change mainboard 5, reduce space area occupied.

It is right above the utility model relates to a description that keyboard with carbon crystal electric plate goes on for help understands the utility model discloses, nevertheless the utility model discloses an embodiment does not receive the restriction of above-mentioned embodiment, and any does not deviate from the utility model discloses change, modification, substitution, combination, simplification made under the principle all should be equivalent replacement mode, all contain within the protection scope.

Claims

1. A keyboard with a carbon crystal electric heating plate is characterized by comprising a keyboard main body, wherein a keyboard main board is arranged in the keyboard main body, and a lithium battery, the carbon crystal electric heating plate and a temperature control main board are electrically connected to the keyboard main board;

the temperature control main board is electrically connected with a temperature controller and a micro inverter for controlling the temperature of the carbon crystal electric heating plate, and the micro inverter is electrically connected with the lithium battery;

the keyboard main body is also provided with a temperature control device in a matched manner.

2. The keyboard with carbon crystal electric hot plate of claim 1, wherein: the keyboard main body comprises an upper cover and a lower cover which are clamped with each other, and the upper cover and the lower cover are connected in a sealing mode through an ultrasonic fusion or ultrasonic welding method.

3. The keyboard with carbon crystal electric hot plate of claim 2, wherein: and the upper cover or the lower cover or the clamping part of the upper cover and the lower cover is provided with a USB port electrically connected with the keyboard mainboard.

4. The keyboard with carbon crystal electric hot plate of claim 2, wherein: the upper cover is also provided with a switch electrically connected to the keyboard mainboard.

5. The keyboard with carbon crystal electric hot plate of claim 1, wherein: the keyboard main body is also provided with a cooling fan, and the cooling fan is electrically connected with the temperature control main board.

6. The keyboard with carbon crystal electric hot plate of claim 1, wherein: the temperature control device is an infrared remote controller independent of the keyboard body or integrated on the keyboard body.

7. The keyboard with carbon crystal electric hot plate of claim 6, wherein: the temperature control device is an infrared remote controller, the infrared remote controller comprises a shell, and an LED display screen and a plurality of function keys are arranged on the shell.

8. The keyboard with carbon crystal electric hot plate of claim 1, wherein: the keyboard is characterized in that the keyboard main body is provided with a plurality of keycaps, a conductive film is arranged below the keycaps, and an iron plate is arranged below the conductive film and clings to the back of the conductive film.