CN212515527U

CN212515527U - Notebook computer

Info

Publication number: CN212515527U
Application number: CN202020810478.1U
Authority: CN
Inventors: 刘召军; 高丹鹏; 莫炜静; 高凡
Original assignee: Shenzhen Stan Technology Co Ltd
Current assignee: Shenzhen Stan Technology Co Ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-02-09
Anticipated expiration: 2030-05-15

Abstract

The embodiment of the utility model discloses notebook computer, include: the flip screen is rotatably connected with the keyboard; the ultraviolet light emitting diode array is arranged on one or more of the left side surface, the right side surface and the front surface of the keyboard and is used for emitting ultraviolet rays to disinfect the keyboard; the touch switch is used for sensing that the flip screen is buckled and closed on the keyboard to generate a disinfection starting signal; and the drive circuit is connected with the ultraviolet light-emitting diode array and the contact switch, and generates drive voltage according to the disinfection starting signal so as to drive the ultraviolet light-emitting diode array to emit ultraviolet rays. The technical scheme of the embodiment of the utility model, through installing the ultraviolet emitting diode array on the keyboard, the transmission ultraviolet carries out the germ killing to computer button and flip screen, reduces the potential safety hazard that the computer brought to personal health.

Description

Notebook computer

Technical Field

The embodiment of the utility model provides a relate to ultraviolet disinfection technical field, especially relate to a notebook computer.

Background

Computer keyboards have become the most contacted articles for most people in daily work, and because the hands of people are contacted in the frequent use process of the computer keyboards and the keyboards are exposed to air for a long time, favorable conditions are created for breeding germs, and germs on the keyboards can be spread to other people through the use of different people. Therefore, a device or a scheme capable of effectively killing computer keyboard germs is needed.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a notebook computer to realize solving the technical problem that very easily breeds the germ in the current computer keyboard use.

An embodiment of the utility model provides a notebook computer, include:

the flip screen is rotatably connected with the keyboard;

the ultraviolet light emitting diode array is arranged on one or more of the left side surface, the right side surface and the front surface of the keyboard and is used for emitting ultraviolet rays to disinfect the keyboard;

the touch switch is used for sensing that the flip screen is buckled and closed on the keyboard to generate a disinfection starting signal;

and the drive circuit is connected with the ultraviolet light-emitting diode array and the contact switch, and generates drive voltage according to the disinfection starting signal so as to drive the ultraviolet light-emitting diode array to emit ultraviolet rays.

Optionally, the touch switch is further configured to turn off the sterilization start signal when sensing that the flip screen is opened.

Optionally, the contact switch is further configured to generate a disinfection start signal and automatically turn off after a preset time period.

Optionally, the notebook computer further includes:

and the ultraviolet absorption layer is arranged on the outer side of the ultraviolet light-emitting diode array and is used for absorbing ultraviolet rays emitted by the ultraviolet light-emitting diode array.

Optionally, the notebook computer further comprises a circuit substrate and a conductive adhesive;

the circuit substrate is provided with the driving circuit, is arranged at the bottom of the ultraviolet light-emitting diode array and is used for loading the ultraviolet light-emitting diode array, and the ultraviolet light-emitting diode array is connected with the driving circuit of the circuit substrate through the conductive adhesive;

the ultraviolet absorption layer is arranged above the circuit substrate and on the outer side of the ultraviolet light-emitting diode array.

Optionally, each of the ultraviolet light emitting diode arrays includes a plurality of ultraviolet light emitting diode chips.

Optionally, the ultraviolet light emitting diode array emits ultraviolet light with a peak wavelength of 200 and 280 nm.

Optionally, the ultraviolet absorption layer includes an ultraviolet absorber and a nonwoven fabric.

Optionally, the ultraviolet absorber comprises one or more of salicylates, benzophenones, benzotriazoles, substituted acrylonitriles and triazines.

Optionally, the ultraviolet light emitting diode array is located on the front side of the keyboard of the notebook computer adjacent to the flip screen and on the left and right sides of the vertical flip screen.

The technical scheme of the embodiment of the utility model, through installing the ultraviolet emitting diode array on the keyboard, the transmission ultraviolet carries out the germ killing to computer button and flip screen, reduces the potential safety hazard that the computer brought to personal health.

Drawings

Fig. 1 is a schematic structural diagram of a notebook computer according to an embodiment of the present invention;

fig. 2 is an enlarged schematic view of an ultraviolet led array in an embodiment of the present invention;

fig. 3 is a schematic diagram of an ultraviolet led array in an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

Before discussing exemplary embodiments in more detail, it should be noted that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart may describe the steps as a sequential process, many of the steps can be performed in parallel, concurrently or simultaneously. In addition, the order of the steps may be rearranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figure. The processes may correspond to methods, functions, procedures, subroutines, and the like.

Furthermore, the terms "first," "second," and the like may be used herein to describe various orientations, actions, steps, elements, or the like, but the orientations, actions, steps, or elements are not limited by these terms. These terms are only used to distinguish one direction, action, step or element from another direction, action, step or element. For example, a first speed difference may be referred to as a second speed difference, and similarly, a second speed difference may be referred to as a first speed difference, without departing from the scope of the present application. The first speed difference and the second speed difference are both speed differences, but they are not the same speed difference. The terms "first", "second", etc. are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Fig. 1 is a schematic structural diagram of a notebook computer according to an embodiment of the present invention. As shown in fig. 1, the notebook computer according to the embodiment of the present invention includes a flip screen 11, a keyboard 12, an ultraviolet led array 2, a contact switch 3, and a driving circuit (not shown in the figure). Wherein the flip screen 11 is rotatably connected to the keypad 12.

Ultraviolet light emitting diode (UV LED, Ultraviolet LED) array 2, set up in one or more of the left and right sides, the front of keyboard 12 is used for giving out Ultraviolet ray to keyboard 12 and disinfecting keyboard 12, and the Ultraviolet ray can destroy the molecular structure of the DNA or the RNA of bacterium, virus that remain at keyboard 12 to thoroughly kill the germ and restrain it and breed once more, and the deep Ultraviolet ray all has extremely strong effect of killing to harmful microorganism such as all known bacterium at present, virus, and as a physical germ mode of killing, comparatively safe and reliable. In this embodiment, the uv led array 2 is disposed on three sides of the keyboard 12. As an alternative embodiment, the UV LED array 2 may be a Micro UVC-LED array. As shown in fig. 2, each uv led array 2 includes a plurality of uv led chips 21, the size of the uv led chips 21 is smaller than 100 μm, the power adjustable range is wider, the uv led chips can be conveniently integrated in a miniaturized device, the uv led chips are not limited by the size and shape of the device, and the uv led chips can be controlled in different areas, so as to meet the killing requirements under different conditions). The ultraviolet light emitting diode array 2 emits ultraviolet rays with peak wavelength of 200-280nm to irradiate the keyboard and the flip screen, thereby playing the role of sterilization.

The contact switch 3 is arranged above the flip screen 11 and used for sensing that a disinfection starting signal is generated when the flip screen 11 is buckled and closed on the keyboard 12, the disinfection starting signal is sent to the driving circuit, the driving circuit generates driving voltage according to the disinfection starting signal to drive the ultraviolet light emitting diode array 2 to emit ultraviolet rays, and after the disinfection starting signal is generated, the ultraviolet light emitting diode array is automatically closed after preset time, so that unnecessary long-time irradiation is avoided. The contact switch 3 is also used for sensing that the flip screen 11 is opened and closing the disinfection starting signal, thereby ensuring that human bodies and other organisms are not damaged by deep ultraviolet rays on the keyboard.

And the driving circuit (not shown in the figure) is connected with the ultraviolet light emitting diode array 2 and the contact switch 3, and generates a driving voltage according to the disinfection starting signal so as to drive the ultraviolet light emitting diode array 2 to emit ultraviolet rays.

The utility model discloses notebook computer, through installation ultraviolet emitting diode array on the keyboard, contact switch can respond to the state of notebook computer flip screen and keyboard, when detaining flip screen closed to the keyboard on, contact switch control drive circuit opens ultraviolet emitting diode array and carries out the operation of killing of germ a plurality of times to notebook computer keyboard and flip screen. When the flip screen is lifted, the ultraviolet light emitting diode array is immediately closed, so that the human body and other organisms are prevented from being damaged by deep ultraviolet rays generated by a keyboard of the notebook computer.

Further, as shown in fig. 2, the notebook computer further includes: and the ultraviolet absorption layer 4 is arranged on the outer side of the ultraviolet light emitting diode array 2 and is used for absorbing ultraviolet rays emitted by the ultraviolet light emitting diode array 2. The ultraviolet absorption layer 4 comprises an ultraviolet absorber and non-woven fabric, wherein the ultraviolet absorber comprises one or more of salicylic acid esters, benzophenones, benzotriazoles, substituted acrylonitrile and triazines. As shown in fig. 3, the notebook computer further includes a circuit substrate 22 and a conductive adhesive 23; the circuit substrate 22 is provided with the driving circuit, is mounted at the bottom of the ultraviolet light emitting diode array 2, and is used for loading the ultraviolet light emitting diode array 2, and the ultraviolet light emitting diode array 2 is connected with the driving circuit of the circuit substrate 22 through the conductive adhesive 23; the ultraviolet absorption layer 4 is disposed above the circuit substrate 22 and outside the ultraviolet led array 2. The ultraviolet absorption layer 4 is arranged on the outer side of the ultraviolet light emitting diode array 2 and can effectively absorb ultraviolet rays, so that potential damage to human bodies or other organisms caused by excessive ultraviolet ray emission in the working process of the ultraviolet light emitting diode array is prevented.

The utility model discloses array's ultraviolet emitting diode germ type computer keyboard that kills, at integrated ultraviolet emitting diode array of notebook computer keyboard side and contact switch, can kill the germ of breeding on the keyboard intelligently. The ultraviolet light-emitting diode has the advantages of small light source size, capability of realizing miniaturization, intellectualization and regional control, wide power adjustable range and no limitation of the size and the shape of the position of the device, thereby meeting the requirements of different application scenes. The ultraviolet absorption layer is attached to the outer side of the ultraviolet light emitting diode light source, so that potential damage to human bodies or other organisms caused by excessive ultraviolet radiation in the working process is prevented.

It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.

Claims

1. A notebook computer, comprising:

the flip screen is rotatably connected with the keyboard;

2. The notebook computer of claim 1, wherein the touch switch is further configured to turn off a sterilization initiation signal when the flip screen is sensed to be open.

3. The notebook computer of claim 1, wherein the contact switch is further configured to generate a disinfection initiation signal that automatically turns off after a predetermined period of time.

4. The notebook computer of claim 1, further comprising:

5. The notebook computer of claim 4, further comprising a circuit substrate and a conductive adhesive;

6. The notebook computer of claim 1, wherein each of the uv led arrays comprises a plurality of uv led chips.

7. The notebook computer as claimed in claim 1, wherein the UV LED array emits UV light with a peak wavelength of 200 and 280 nm.

8. The notebook computer of claim 4, wherein the ultraviolet absorbing layer comprises an ultraviolet absorber and a non-woven fabric.

9. The notebook computer of claim 1, wherein the ultraviolet light emitting diode arrays are located on a front side of a keyboard of the notebook computer adjacent to the flip screen and on left and right sides of the vertical flip screen.