Keyboard with projection function

Abstract

The utility model discloses a keyboard capable of projecting, and aims to provide a keyboard capable of improving experience feeling and capable of projecting. The keyboard comprises a keyboard body and a projection module, the projection module comprises a circuit board, a projection lens and a lens, the circuit board and the projection lens are both arranged in the keyboard body, the circuit board is electrically connected with the projection lens, the keyboard body is provided with a projection window corresponding to the projection lens, and the projection lens is electrically connected with the circuit board. The lens is arranged on the keyboard body and corresponds to the projection window. The keyboard is applied to the technical field of keyboards.

Description

Technical Field

[0001] The utility model relates to the technical field of keyboards, and particularly relates to a projectable keyboard. Background Art

[0002] A keyboard is an instruction and data input device used to operate a computer device, and also refers to a set of function keys arranged in a system to operate a machine or device. At present, the keyboard structure of the prior art usually includes a keyboard body and a plurality of key positions mounted on the keyboard body. This structure can only realize the input of instructions and data, and does not have a projection function, resulting in a single function and insufficient experience. Summary of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a keyboard that can enhance the experience and is projectable.

[0004] The technical solution adopted by the utility model is as follows: The utility model includes a keyboard body and a projection module. The projection module includes a circuit board, a projection lens, and a lens. The circuit board and the projection lens are both arranged in the keyboard body. The circuit board and the projection lens are electrically connected. A projection window corresponding to the projection lens is opened on the keyboard body. The lens is arranged on the keyboard body and corresponds to the projection window.

[0005] Further, the projection module further includes a gesture recognition sensor. The gesture recognition sensor is located in the keyboard body and is electrically connected to the circuit board. An opening corresponding to the gesture recognition sensor is opened on the keyboard body.

[0006] Further, the number of the projection modules is one, and the projection module is located at the front end of the keyboard body.

[0007] Further, the number of the projection modules is two, namely a first projection module and a second projection module. The first projection module is located at the front end of the keyboard body, and the second projection module is located at the side end of the keyboard body.

[0008] Further, the number of the projection lenses of the first projection module is multiple.

[0009] Further, a lens mounting groove is opened on the keyboard body. The projection window communicates with the lens mounting groove, and the lens is mounted in the lens mounting groove.

[0010] Further, a Type-C interface is arranged on the front end face of the keyboard body. The Type-C interface is electrically connected to the circuit board.

[0011] The beneficial effects of the utility model are as follows:

[0012] In view of the deficiencies of the prior art, in the present utility model, by mounting a projection module on the keyboard body, when the keyboard body is placed on a desktop for use, it can be projected onto the desktop through the projection module, and the projected content can be pictures or text content with enhanced ornamental value, so as to enhance the user experience when using the keyboard body, making the present utility model have the advantages of being able to enhance the experience and being projectable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on the structures shown in these drawings.

[0014] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0015] Figure 2 is a three-dimensional structural schematic diagram of the keyboard body of the present utility model;

[0016] Figure 3 is a three-dimensional structural schematic diagram of the keyboard body and the projection module of the present utility model.

[0017] The reference numerals are as follows:

[0018] 1. Keyboard body; 2. Projection module; 3. Circuit board; 5. Projection lens; 6. Lens; 7. Projection window; 8. Type-C interface; 9. Lens mounting groove.

[0019] The realization of the purpose, functional features, and advantages of the present utility model will be further described in conjunction with the embodiments and with reference to the drawings. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present utility model.

[0021] It should be noted that all directional indications in the embodiments of the present utility model, such as up, down, left, right, front, back, clockwise, counterclockwise, etc., are only used to explain the relative positional relationship and movement conditions between components in a certain specific posture. If this specific posture changes, the directional indication will also change accordingly.

[0022] In addition, the descriptions involving "first", "second", etc. in the present utility model are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the fact that those of ordinary skill in the art can implement it. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.

[0023] As Figures 1 to 3 shown, in this embodiment, the present utility model includes a keyboard body 1 and a projection module 2. The projection module 2 includes a circuit board 3, a projection lens 5, and a lens 6. The circuit board 3 and the projection lens 5 are both disposed in the keyboard body 1. The circuit board 3 and the projection lens 5 are electrically connected. A projection window 7 corresponding to the projection lens 5 is formed on the keyboard body 1. The lens 6 is disposed on the keyboard body 1 and is correspondingly disposed with the projection window 7. Specifically, during projection, the projection lens 5 faces the projection window 7 and projects through the lens 6, so that the projection lens 5 can project onto the desktop where the keyboard body 1 is placed.

[0024] Compared with the deficiencies of the prior art, in the present utility model, by mounting the projection module 2 on the keyboard body 1, when the keyboard body 1 is placed on the desktop for use, it can be projected onto the desktop through the projection module 2. The projection content can be pictures or text content with enhanced ornamental value to improve the user experience when using the keyboard body 1, making the present utility model have the advantages of being able to improve the experience and being projectable.

[0025] In some embodiments, the projection module 2 further includes a gesture recognition sensor. The gesture recognition sensor is located in the keyboard body 1 and is electrically connected to the circuit board 3. An opening corresponding to the gesture recognition sensor is formed on the keyboard body 1. Specifically, the projection lens 5 can also project through laser projection, thereby projecting a virtual keyboard onto the desktop, and the gesture recognition sensor is used to recognize gestures and determine which key position is triggered to achieve the input of commands and data through the projected virtual keyboard.

[0026] In some embodiments, the number of the projection modules 2 is one, and the projection module 2 is located at the front end of the keyboard body 1.

[0027] In some embodiments, the number of the projection modules 2 is two, namely a first projection module 2 and a second projection module 2. The first projection module 2 is located at the front end of the keyboard body 1, and the second projection module 2 is located at the side end of the keyboard body 1; the number of the projection lenses 5 of the first projection module 2 is multiple. Specifically, the first projection module 2 can be used to project pictures or text content, and the second projection module 2 can be used to project a numeric keypad for inputting instructions and data.

[0028] In some embodiments, a lens mounting groove 9 is formed in the keyboard body 1, the projection window 7 communicates with the lens mounting groove 9, and the lens 6 is mounted in the lens mounting groove 9; a Type-C interface 8 is provided on the front end face of the keyboard body 1, and the Type-C interface 8 is electrically connected to the circuit board 3.

[0029] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention accordingly. Any equivalent structural transformation made under the inventive concept of the present invention by using the content of the specification and drawings of the present invention, or any direct / indirect application in other related technical fields shall be included in the patent protection scope of the present invention.

Claims

1. A projectable keyboard, characterized in that: It includes a keyboard body (1) and a projection module (2). The projection module (2) includes a circuit board (3), a projection lens (5) and a lens (6). The circuit board (3) and the projection lens (5) are both arranged in the keyboard body (1). The circuit board (3) and the projection lens (5) are electrically connected. A projection window (7) corresponding to the projection lens (5) is formed on the keyboard body (1). The lens (6) is arranged on the keyboard body (1) and is correspondingly arranged with the projection window (7).

2. The projectable keyboard according to claim 1, wherein: The projection module (2) further includes a gesture recognition sensor. The gesture recognition sensor is located in the keyboard body (1) and is electrically connected to the circuit board (3). An opening corresponding to the gesture recognition sensor is formed on the keyboard body (1).

3. The projectable keyboard according to claim 1 or 2, characterized in that: The number of the projection modules (2) is one, and the projection module (2) is located at the front end of the keyboard body (1).

4. The projectable keyboard according to claim 1 or 2, characterized in that: The number of the projection modules (2) is two, namely a first projection module (2) and a second projection module (2). The first projection module (2) is located at the front end of the keyboard body (1), and the second projection module (2) is located at the side end of the keyboard body (1).

5. The projectable keyboard according to claim 4, characterized in that: The number of the projection lenses (5) of the first projection module (2) is multiple.

6. The projectable keyboard according to claim 1, wherein: A lens mounting groove (9) is formed on the keyboard body (1). The projection window (7) communicates with the lens mounting groove (9), and the lens (6) is mounted in the lens mounting groove (9).

7. A projectable keyboard according to claim 1 or 6, characterized in that: A Type-C interface (8) is arranged on the front end face of the keyboard body (1), and the Type-C interface (8) is electrically connected to the circuit board (3).

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