Keyboard typing surface air supply structure

Abstract

The present application discloses an air supply structure for a keyboard typing surface, comprising: a keyboard body, at least one air supply fan installed at the bottom of the keyboard body, the keyboard body being provided with an air duct for air flow to pass through, the air flow generated by the air supply fan being blown out from the keycaps of the keyboard body through the air duct, the air supply fan being electrically connected to the keyboard body. By adopting the above method, an air supply fan is arranged on the keyboard body to supply air to the user's hands, thereby reducing sweating of the user's hands, avoiding dust accumulation, improving the cleanliness of the keyboard, and improving the user experience. The structural design is simple, the functions are practical, and it is conducive to the development of the product.

Description

Technical Field

[0001] The utility model relates to the technical field of keyboards, in particular to an air supply structure on a typing surface of a keyboard. Background Art

[0002] Keyboards are essential for operating computers. Existing keyboards usually do not have air supply and heat dissipation functions, which causes users' hands to sweat easily when used in hot weather, especially in crowded and enclosed environments such as Internet cafes and homes. Sweating hands can easily cause dust on the keyboard to form muddy stains, resulting in poor hygiene and affecting the user experience.

[0003] Therefore, it is urgent to design a keyboard typing surface air supply structure to overcome one or more of the above-mentioned deficiencies of the prior art. Utility Model Content

[0004] The technical solution adopted by the utility model to solve the above-mentioned technical problems is: to provide an air supply structure for the typing surface of a keyboard, characterized in that it includes: a keyboard body, at least one air supply fan is installed at the bottom of the keyboard body, the keyboard body is provided with an air duct for air flow to pass through, the air flow generated by the air supply fan is blown out from the keycaps of the keyboard body through the air duct, and the air supply fan is electrically connected to the keyboard body.

[0005] In a preferred embodiment, the keyboard body includes: a shell, a PCB board, a positioning plate, and keycaps; the PCB board and the positioning plate are arranged in the shell from bottom to top in sequence, the keycaps are arranged on the positioning plate and the bottom is in contact with the PCB board, and the air supply fan is electrically connected to the PCB board.

[0006] In a preferred embodiment, the air duct is arranged on the PCB board and the positioning plate.

[0007] In a preferred embodiment, two air supply fans are provided, and the two air supply fans are spaced apart at the bottom of the keyboard body.

[0008] In a preferred embodiment, a control switch for controlling the operation of the air supply fan is also provided on the keyboard body.

[0009] The beneficial effects of the utility model are as follows: by arranging an air supply fan on the keyboard body, air is supplied to the user's hands, reducing sweating of the user's hands, while also avoiding dust accumulation, improving the cleanliness of the keyboard, and also improving the user experience. The structural design is simple, the functions are practical, and it is conducive to the development of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model.

[0011] In the figure:

[0012] 10. Air supply fan; 11. Air duct; 12. PCB board; 13. Positioning plate; 14. Key caps. DETAILED DESCRIPTION

[0013] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0014] In the description of the embodiments of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms, "connection" and "installation" should be understood in a broad sense. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. In addition, "connection" can be a direct connection or an indirect connection through an intermediate medium. Among them, "fixed" means that they are connected to each other and the relative position relationship after connection remains unchanged. The directional terms mentioned in the embodiments of the present utility model, such as "inside", "outside", "top", "bottom", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present utility model.

[0015] In the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0016] In the embodiment of the present invention, "and / or" is only a description of the association relationship of the associated objects, indicating that there can be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0017] References to "one embodiment" or "some embodiments" etc. described in this specification mean that one or more embodiments of the utility model include specific features, structures or characteristics described in conjunction with the embodiment. Therefore, the statements "in one embodiment", "in some embodiments", "in some other embodiments", "in some other embodiments", etc. that appear in different places in this specification do not necessarily refer to the same embodiment, but mean "one or more but not all embodiments", unless otherwise specifically emphasized in other ways. The terms "including", "comprising", "having" and their variations all mean "including but not limited to", unless otherwise specifically emphasized in other ways. Therefore, the utility model is not limited to the specific embodiments disclosed below.

[0018] like Figure 1 As shown, the utility model provides a keyboard typing surface air supply structure, characterized in that it includes: a keyboard body (not shown in the figure), at least one air supply fan 10 is installed at the bottom of the keyboard body, the keyboard body is provided with an air duct 11 for air flow to pass through, the air flow generated by the air supply fan 10 is blown out from the key cap 14 of the keyboard body through the air duct 11, and the air supply fan 10 is electrically connected to the keyboard body;

[0019] Specifically, the air supply fan 10 is fixedly mounted at the bottom of the keyboard body. The keyboard body is provided with an air duct 11 for air flow to pass through, and the air supply fan 10 is electrically connected to the keyboard body. After the keyboard body is connected to the computer host and powered on, the air supply fan 10 is powered on synchronously, and the air supply fan 10 starts to generate airflow. The airflow is blown out from the keycaps 14 through the air duct 11 and blows onto the user's hands, thereby reducing sweating of the user's hands. At the same time, the flow of air can also dissipate heat for the keyboard body.

[0020] Furthermore, the keyboard body includes: a housing (not shown in the figure), a PCB board 12, a positioning board 13, and a key cap 14; the PCB board 12 and the positioning board 13 are sequentially arranged in the housing from bottom to top, the key cap 14 is arranged on the positioning board 13 and the bottom is in contact with the PCB board 12, and the air supply fan 10 is electrically connected to the PCB board 12;

[0021] Specifically, the PCB board 12 and the positioning board 13 are both arranged in the shell, wherein the positioning board 13 is provided with a through hole adapted to the keycap 14, the keycap 14 is installed on the through hole, and the bottom of the keycap 14 is in contact with the PCB board 12 for triggering a command, wherein the air supply fan 10 is electrically connected to the PCB board 12, when the PCB board 12 is powered on, the air supply fan 10 is powered on synchronously, and a rotation hole for installing the air supply fan 10 needs to be provided at the bottom of the shell, so that the air supply fan 10 can blow air into the shell when it is running.

[0022] Further, in this embodiment, the air duct 11 is provided on the PCB board 12 and the positioning board 13;

[0023] Specifically, the PCB board 12 itself has a slot, which is mainly used in the prior art to achieve a soft and elastic feel when pressing the keycap 14. In the present application, it can not only achieve the functions of the prior art, but also serve as an air duct 11 for air flow to pass through. At the same time, a corresponding air duct 11 is also opened on the positioning plate 13, and the air flow passes through the PCB board 12 and is blown out from the positioning plate 13.

[0024] Furthermore, in this embodiment, two air supply fans 10 are provided, and the two air supply fans 10 are spaced apart and arranged at the bottom of the keyboard body;

[0025] Specifically, in order to improve the air supply efficiency and air volume, two air supply fans 10 are provided, and the two air supply fans 10 are arranged at intervals at the bottom of the housing. By increasing the number of air supply fans 10, the air supply area is increased.

[0026] Furthermore, in this embodiment, a control switch (not shown in the figure) for controlling the operation of the air supply fan 10 is also provided on the keyboard body;

[0027] Specifically, in order to facilitate the control of the operation of the air supply fan 10, a control switch is provided on the keyboard body to control the operation of the air supply fan 10 to avoid the air supply still being affected in cold seasons.

[0028] To sum up, the present application provides an air supply fan 10 on the keyboard body to supply air to the user's hands, thereby reducing sweating of the user's hands. At the same time, it can also avoid dust accumulation, improve the cleanliness of the keyboard, and also improve the user experience. The structural design is simple and the functions are practical, which is conducive to the development of the product.

[0029] The present invention is not limited to what is described in the specification and implementation modes, and therefore, additional advantages and modifications can be easily realized by those familiar with the art. Therefore, without departing from the spirit and scope of the general concept defined by the claims and their equivalents, the present invention is not limited to the specific details, representative devices, and illustrative examples shown and described herein.

Claims

1. The keyboard typing surface air supply structure is characterized by: include: A keyboard body, wherein at least one air supply fan is installed at the bottom of the keyboard body, the keyboard body is provided with an air duct for air flow to pass through, the air flow generated by the air supply fan is blown out from the keycaps of the keyboard body through the air duct, and the air supply fan is electrically connected to the keyboard body.

2. The keyboard air supply structure according to claim 1, characterized in that: The keyboard body includes: a shell, a PCB board, a positioning plate, and keycaps; the PCB board and the positioning plate are arranged in the shell from bottom to top in sequence, the keycaps are arranged on the positioning plate and the bottom is in contact with the PCB board, and the air supply fan is electrically connected to the PCB board.

3. The keyboard air supply structure according to claim 2, characterized in that: The air duct is arranged on the PCB board and the positioning board.

4. The keyboard air supply structure according to claim 1, characterized in that: There are two air supply fans, and the two air supply fans are arranged at a distance at the bottom of the keyboard body.

5. The keyboard air supply structure according to claim 1, characterized in that: The keyboard body is also provided with a control switch for controlling the operation of the air supply fan.

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