Keyboard with cover plate type storage receiver
By setting a micro photoelectric sensor on the keyboard substrate to detect changes in the receiver position and display a reminder, the problem of accidental drop of the receiver is solved, and the safety and user experience of the wireless keyboard are improved.
Patent Information
- Application Number
- CN202423033051.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-10
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-10
AI Technical Summary
The receiver of the existing wireless keyboard is easily accidentally dropped and lost, and the user cannot know the status in time, resulting in losses.
A micro photoelectric sensor is set on the keyboard substrate. By detecting the position change of the receiver in the jack, the signal is transmitted to the micro PLC in real time and displayed on the display screen to remind the user of the status of the receiver.
It can promptly remind users when the receiver falls, avoiding accidental loss of the receiver and improving the user experience and device safety.
Smart Images
Figure CN223450391U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a wireless keyboard, in particular to a keyboard with cover plate type storage receiver. BACKGROUND
[0002] Keyboard is a kind of instruction and data input device for operating computer equipment, and it is the most commonly used and the most important input device, and English letters, Chinese characters, numbers, punctuation marks and the like can be input into computer through keyboard, so as to issue commands and input data to computer.
[0003] Wireless keyboard is equipped with a receiver for receiving signals, and the existing wireless keyboard is provided with a jack for inserting receiver for saving receiver, but in some cases, the receiver is easily lost if it is accidentally dropped, and the user cannot receive any prompt, thereby causing loss. CONTENT OF THE UTILITY MODEL
[0004] The utility model aims at providing a kind of keyboard with cover plate type storage receiver, when receiver is removed from base plate or falls, user can directly view corresponding information on display screen, so as to remind personnel receiver state in real time, avoid the situation that receiver is lost if it is accidentally dropped.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of keyboard with cover plate type storage receiver, including base plate and the key cap installed on base plate, mode switch key and charging port are provided at one end of base plate, and receiver jack is also provided on base plate, receiver is provided between mode switch key and charging port, receiver is inserted into receiver jack, side storage slot is provided in base plate, side storage slot is communicated with receiver jack, and miniature photoelectric sensor is fixed in side storage slot, miniature PLC is fixed in the inside of base plate, and display screen is provided at the other end of base plate, and miniature photoelectric sensor and display screen are electrically connected with miniature PLC.
[0006] Preferably, protective framework is fixed on the upper end surface of base plate, and protective framework is sleeved on the outside of key cap, so that protective framework can shield and protect the structure below key cap.
[0007] Preferably, display screen is inlaid at the end of protective framework away from receiver, and display screen directly faces the side where user is located, so as to facilitate user to directly view the information displayed on display screen, and avoid the trouble of taking keyboard to check receiver state.
[0008] Preferably, fixing seat is fixed on the inner wall of side storage slot, and miniature photoelectric sensor is inserted into fixing seat, and miniature photoelectric sensor is bonded to fixing seat, so that miniature photoelectric sensor can be fixed in side storage slot.
[0009] Preferably, an inner side plate is arranged on one side of the receiver socket away from the side storage groove, the inner side plate is fixed with the base plate, and an extension inner hole is arranged on the side of the inner side plate close to the side storage groove; the extension inner hole is arranged to enable the miniature photoelectric sensor to better detect the spacing difference between the receiver when mounted and not mounted.
[0010] Preferably, a sealed inner groove is arranged inside the base plate, and the miniature PLC is mounted on the inner wall of the sealed inner groove; the structure of the miniature PLC is kept stable, the miniature PLC generates little heat, and therefore a separate heat dissipation structure is not required, and the heat generated by the miniature PLC will not affect the performance thereof.
[0011] Preferably, the receiver is mounted in the receiver socket in an elastic plug-in manner; the technical principle of the elastic plug-in manner is known, and the structure thereof will not be described here.
[0012] Compared with the prior art, the utility model has the advantages that the utility model discloses, through the miniature photoelectric sensor arranged in the side storage groove, the spacing between the miniature photoelectric sensor and the object in front of the miniature photoelectric sensor is detected in real time, when the receiver is located in the receiver socket, the spacing value detected by the miniature photoelectric sensor is small, when the receiver is not located in the receiver socket, the miniature photoelectric sensor transmits an electric signal, the miniature PLC transmits the electric signal to the display screen, the information that the receiver is separated is displayed on the display screen, the user is reminded in real time about the mounting state of the receiver, and the situation that the receiver is lost due to accidental falling is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is one of the schematic diagrams of the utility model embodiment.
[0014] Figure 2 It is the second schematic diagram of the utility model embodiment.
[0015] Figure 3 It is the third schematic diagram of the utility model embodiment.
[0016] Figure 4 It is the sectional view of the utility model in the direction of A-A. Figure 1
[0017] It is the sectional view of the utility model in the direction of B-B. Figure 5 Figure 4
[0018] The reference signs and names in the drawings are as follows: 1, base plate; 2, key cap; 3, protection framework; 4, mode switching key; 5, charging port; 6, receiver; 7, receiver socket; 8, side storage groove; 9, fixing seat; 10, miniature photoelectric sensor; 11, inner side plate; 12, extension inner hole; 13, sealed inner groove; 14, miniature PLC; 15, display screen. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0020] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the drawings shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0021] In the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.
[0022] Please refer to Figure 1 The present application provides an embodiment: a keyboard of a cover plate type storage receiver, comprising a substrate 1 and a keycap 2 mounted on the substrate 1, a protective framework 3 is fixed on the upper end surface of the substrate 1, the protective framework 3 is sleeved on the outer side of the keycap 2, so that the protective framework 3 can shield and protect the structure below the keycap 2.
[0023] Please refer to Figure 2 A mode switching key 4 and a charging port 5 are arranged at one end of the substrate 1, and a receiver jack 7 is further arranged on the substrate 1, and the mounting mode of the receiver 6 in the receiver jack 7 is elastic insertion. The technical principle of the elastic insertion is known, and its structure will not be described here.
[0024] Please refer to Figure 3 , the substrate 1 is provided with a display screen 15, the display screen 15 is inlaid in the protective framework 3 away from the receiver 6 one end, the display screen 15 directly faces the side where the user is located, so as to facilitate the user to directly view the information displayed on the display screen 15, avoid the trouble of taking the keyboard to view the status of the receiver 6.
[0025] Please refer to Figure 4 to Figure 5 , the receiver 6 is provided between the mode switching key 4 and the charging port 5, the receiver 6 is inserted into the receiver socket 7, the side receiving groove 8 is provided in the substrate 1, the side receiving groove 8 is communicated with the receiver socket 7, and the micro photoelectric sensor 10 is provided in the side receiving groove 8, the fixed seat 9 is fixed on the inner wall of the side receiving groove 8, the micro photoelectric sensor 10 is inserted on the fixed seat 9, at the same time, the micro photoelectric sensor 10 is bonded on the fixed seat 9, so that the micro photoelectric sensor 10 can be fixed in the side receiving groove 8, the inner side plate 11 is provided in the receiver socket 7 away from the side receiving groove 8, the inner side plate 11 is fixed with the substrate 1, and the inner side plate 11 is provided with an extension inner hole 12 on the side close to the side receiving groove 8, the extension inner hole 12 is arranged to make the micro photoelectric sensor 10 better detect the distance difference between the receiver 6 when installed and not installed, the micro PLC 14 is fixed in the substrate 1, the sealed inner groove 13 is arranged in the substrate 1, the micro PLC 14 is installed on the inner wall of the sealed inner groove 13, so that the structure of the micro PLC 14 remains stable, the micro PLC 14 has little heat, so it is not necessary to separately arrange a heat dissipation structure, the heat of the micro PLC 14 will not affect its performance, the micro photoelectric sensor 10 and the display screen 15 are electrically connected with the micro PLC 14, in the embodiment, the model of the micro PLC 14 adopts FX1N, and the model of the micro photoelectric sensor 10 adopts FU-41TZ.
[0026] Please refer to Figure 1 to Figure 5 , when the receiver 6 is taken out from the receiver socket 7, the micro photoelectric sensor 10 can directly detect the distance between itself and the inner wall of the extension inner hole 12, the value of the distance is a, when the receiver 6 is inserted into the receiver socket 7, the micro photoelectric sensor 10 can directly detect the distance between itself and the receiver 6, the value of the distance is b, as shown in the drawings, a is obviously greater than b, when the receiver 6 is taken out from the receiver socket 7, the micro photoelectric sensor 10 will transmit an electrical signal to the micro PLC 14, at this time, the micro PLC 14 drives the display screen 15 to display prompt information that the receiver 6 has been taken out, reminding the user that the receiver 6 has been taken out, of course, the display screen 15 can be replaced by other parts with reminding effect, such as an indicator light, all the above power structures are powered by the battery in the keyboard.
[0027] It is apparent for a person skilled in the art that the present application is not restricted to the details of the above exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary only, and not limiting, the scope of the present application being defined by the appended claims rather than the above description, and all changes coming within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims concerned.
Claims
1. A keyboard with a cover plate type receiving receiver, comprising a base plate (1) and a key cap (2) mounted on the base plate (1), characterized in that: A mode switch key (4) and a charging port (5) are provided at one end of the substrate (1), and a receiver jack (7) is also provided on the substrate (1). A receiver (6) is provided between the mode switch key (4) and the charging port (5), and the receiver (6) is inserted into the receiver jack (7). A side receiving groove (8) is provided in the substrate (1), and the side receiving groove (8) is communicated with the receiver jack (7). A micro photoelectric sensor (10) is fixed in the side receiving groove (8). A micro PLC (14) is fixed inside the substrate (1), and a display screen (15) is provided at the other end of the substrate (1). The micro photoelectric sensor (10) and the display screen (15) are both electrically connected to the micro PLC (14).
2. The cover-type keyboard for receiving a receiver according to claim 1, characterized in that: A protective frame (3) is fixed to the upper end surface of the base plate (1), and the protective frame (3) is sleeved on the outer side of the key cap (2).
3. The cover-type keyboard for receiving a receiver according to claim 2, characterized in that: The display screen (15) is embedded in an end of the protective frame (3) away from the receiver (6).
4. The cover-type keyboard for receiving a receiver according to claim 1, characterized in that: A fixing seat (9) is fixed to the inner wall of the side receiving groove (8), and the micro photoelectric sensor (10) is inserted into the fixing seat (9).
5. The cover-type keyboard for receiving a receiver according to claim 1, characterized in that: An inner plate (11) is provided on a side of the receiver jack (7) away from the side receiving groove (8), the inner plate (11) is fixed to the base plate (1), and an extended inner hole (12) is provided on a side of the inner plate (11) close to the side receiving groove (8).
6. The cover-type keyboard for receiving a receiver according to claim 1, characterized in that: A sealed inner groove (13) is provided inside the substrate (1), and the micro PLC (14) is installed on the inner wall of the sealed inner groove (13).
7. The cover-type keyboard for receiving a receiver according to claim 1, characterized in that: The receiver (6) is installed in the receiver socket (7) in an elastic plug-in manner.