Foldable keyboard with handwriting input function

Abstract

The foldable keyboard with the handwriting input function is provided with a first keyboard body and a second keyboard body which are connected through a rotating shaft, the first keyboard body is provided with a first glass touch panel, and a first character pressing area is arranged on the surface of the first glass touch panel; the second keyboard body is provided with a second glass touch panel, and the surface of the second glass touch panel is provided with a second character pressing area; the first character pressing area and the second character pressing area are provided with pressure sensors corresponding to characters, and the pressure sensors are used for identifying pressing actions of the first character pressing area and the second character pressing area; the first keyboard body or / and the second keyboard body is / are connected with a touch display screen, and the touch display screen is used for handwriting input. According to the foldable keyboard, the glass touch panel is adopted to replace traditional keys, the thickness of the keyboard is greatly reduced, the folding thickness of the foldable keyboard is only 5.6 mm, and the weight of the foldable keyboard is only 152 g.

Description

Technical Field

[0001] The utility model relates to a keyboard, in particular to a foldable keyboard with handwriting input. Background Art

[0002] In terms of foldability, keyboards can be divided into non-foldable keyboards and foldable keyboards. Non-foldable keyboards are more common and are usually fixed in a certain position for long-term use. They are rarely carried around because non-foldable keyboards are large and inconvenient to carry.

[0003] A foldable keyboard is a foldable keyboard. The purpose of designing a foldable keyboard is to be carried around. However, most foldable keyboards in reality use a key design, and a certain amount of space is required to press the key, which results in the foldable keyboard in the prior art being thicker and heavier. In terms of functional design, most foldable keyboards use a non-foldable keyboard design with relatively single functions.

[0004] It can be seen that the folding keyboard in the prior art needs to be improved and perfected. Utility Model Content

[0005] In view of the above-mentioned deficiencies of the prior art, the purpose of the present invention is to provide a foldable keyboard with handwriting input, which adds new functions and adopts a new key design to solve the problem of large thickness and bulkiness of foldable keyboards in existing technology.

[0006] The technical solution of the utility model is as follows:

[0007] A foldable keyboard with handwriting input is provided with a first keyboard body and a second keyboard body connected by a rotating shaft, wherein the first keyboard body is provided with a first glass touch panel, and a first character pressing area is provided on the surface of the first glass touch panel; the second keyboard body is provided with a second glass touch panel, and a second character pressing area is provided on the surface of the second glass touch panel; pressure sensors are provided for characters corresponding to the first character pressing area and the second character pressing area, and the pressure sensors are used to identify pressing actions in the first character pressing area and the second character pressing area; the first keyboard body and / or the second keyboard body are connected to a touch display screen, and the touch display screen is used for handwriting input.

[0008] In the foldable keyboard with handwriting input as described above, the touch display screen is an OLED display screen.

[0009] In the foldable keyboard with handwriting input as described above, the touch display screen is used to display one or more of the keyboard battery power, letter case status, and keyboard backlight brightness level.

[0010] In the foldable keyboard with handwriting input as described above, the touch display screen has a thickness of 5.6 mm, and the first keyboard body and the second keyboard body have a thickness of 2.8 mm.

[0011] The foldable keyboard with handwriting input as described above has a length of 313.2 mm and a width of 100.2 mm when unfolded, and a length of 172.8 mm when folded.

[0012] A foldable keyboard with handwriting input as described above, wherein a rechargeable battery is built in, the charging interface is Type-C, the charging power is 10W, and the battery capacity is 500mAh.

[0013] The foldable keyboard with handwriting input as described above is also provided with dual-mode Bluetooth, wherein the operating frequencies of the dual-mode Bluetooth are 2.4 GHz and 5.1 GHz respectively.

[0014] In the foldable keyboard with handwriting input as described above, the Bluetooth connection distance of the dual-mode Bluetooth is 12m.

[0015] A foldable keyboard with handwriting input as described above, wherein a keyboard power key and a keyboard light brightness adjustment key are also provided, wherein the keyboard power key is used to turn the keyboard on and off, and the keyboard light brightness adjustment key includes a - key and a + key, which are used to adjust the brightness of the keyboard light.

[0016] The foldable keyboard with handwriting input as described above is also provided with a linear motor, which is used to vibrate when a pressing action takes effect.

[0017] Compared with the prior art, the utility model provides a foldable keyboard with handwriting input, which is provided with a first keyboard body and a second keyboard body connected by a rotating shaft, the first keyboard body is provided with a first glass touch panel, and the surface of the first glass touch panel is provided with a first character pressing area; the second keyboard body is provided with a second glass touch panel, and the surface of the second glass touch panel is provided with a second character pressing area; the first character pressing area and the second character pressing area are provided with pressure sensors corresponding to the characters, and the pressure sensors are used to identify the pressing action of the first character pressing area and the second character pressing area; the first keyboard body or / and the second keyboard body are connected to a touch display screen, and the touch display screen is used for handwriting input. The utility model adopts a glass touch panel to replace the traditional keys, which greatly reduces the thickness of the keyboard, so that the folded thickness of the foldable keyboard is only 5.6mm. The utility model is also provided with a touch display screen, which adds a handwriting input function, and a linear motor is also provided. When the pressing action takes effect, the linear motor vibrates, and the user can obtain effective key action feedback. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the unfolded state of a foldable keyboard with handwriting input of the utility model;

[0019] Figure 2 This is a schematic diagram of a foldable keyboard with handwriting input in the folded state of the utility model;

[0020] Figure 3 The utility model is a front view of a foldable keyboard with handwriting input in a folded state.

[0021] The numbers in the figure are: 101, first keyboard body; 102, second keyboard body; 103, hinge; 104, touch display screen; 105, keyboard power button; 106, keyboard light brightness adjustment button; 107, second character pressing area; 108, first character pressing area; 201, anti-slip pad; 202, aluminum alloy back shell. DETAILED DESCRIPTION

[0022] The present invention provides a foldable keyboard with handwriting input. To make the purpose, technical solution and effect of the present invention clearer and more specific, the present invention is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0023] Regarding the design concept of the utility model, it should be explained that the utility model aims to create an extremely thin and light foldable keyboard, which is convenient for users to carry and adds new functions to the keyboard. The utility model is a foldable keyboard with handwriting input, which pre-sets the correspondence between keys and key values, and then generates corresponding key values ​​according to the key operations input by the user; in order to make the foldable keyboard of the utility model lighter and thinner, the utility model cancels the traditional key design and adopts a glass touch panel. The glass touch panel sets the character pressing area with the key layout of the traditional keyboard. Each character pressing area is correspondingly provided with a pressure sensor. When the user presses the character pressing area, the corresponding character (key value) will be generated; in addition, the utility model is also provided with a touch display screen, which can display keyboard information, such as battery power and uppercase and lowercase status, etc., and can also perform handwriting input, adding new functions to the traditional keyboard.

[0024] See also Figure 1-Figure 3 , Figure 1 This is a schematic diagram of the unfolded state of a foldable keyboard with handwriting input of the utility model; Figure 2 This is a schematic diagram of a foldable keyboard with handwriting input in the folded state of the utility model; Figure 3 This is a front view of a foldable keyboard with handwriting input in the folded state of the utility model; Figure 1-Figure 3As shown, the utility model is a foldable keyboard with handwriting input, which is provided with a first keyboard body 101 and a second keyboard body 102 connected by a rotating shaft 103, wherein the first keyboard body 101 is provided with a first glass touch panel, and the surface of the first glass touch panel is provided with a first character pressing area 108; the second keyboard body 102 is provided with a second glass touch panel, and the surface of the second glass touch panel is provided with a second character pressing area 107; the first character pressing area 108 and the second character pressing area 107 are provided with pressure sensors for corresponding characters, and the pressure sensors are used to identify the pressing actions of the first character pressing area 108 and the second character pressing area 107; the first keyboard body 101 and / or the second keyboard body 102 are connected to a touch display screen 104, and the touch display screen 104 is used for handwriting input. Specifically, the foldable keyboard of the utility model is provided with a first keyboard body 101 and a second keyboard body 102, the first key body and the second key body are connected by a rotating shaft 103, the rotating shaft 103 is a damping rotating shaft 103, and the first keyboard body 101 can be suspended within any adjustable angle relative to the second keyboard body 102, the angle between the first keyboard body 101 and the second keyboard body 102 is 0 when folded, and the angle is 180° when unfolded flat, the first keyboard body 101 is provided with a first glass touch panel, and the surface of the first glass touch panel is provided with a first character pressing area 108, the second keyboard body 102 is provided with a second glass touch panel, and the surface of the second glass touch panel is provided with a second character pressing area 107. The keyboard body of the utility model adopts an aluminum alloy back shell 202, the glass touch panel is provided on the aluminum alloy back shell 202, and a keyboard circuit is provided between the glass touch panel and the aluminum alloy back shell 202, specifically including a pressure sensor, a memory, a processor, a backlight, a battery, etc. The first and second character pressing areas are provided with a plurality of characters corresponding to them, and the characters mentioned here refer to English letters, numbers and symbols on a traditional keyboard, etc. The first and second character pressing areas are provided with pressure sensors corresponding to the characters, and the pressure sensors can identify the pressing action of the first and second character pressing areas, that is, when the user presses the characters in the character pressing area, the corresponding pressure sensor will recognize the pressing action, and then generate the corresponding key value. Generating the corresponding key value according to the pressing action is a prior art and will not be described in detail. The pressure sensor used in the utility model is an electromagnetic pressure sensor, and the pressure sensor is a prior art and will not be described in detail.The first keyboard body 101 and / or the second keyboard body 102 are connected to a touch display screen 104. The touch display screen 104 is an OLED display screen. The touch display screen 104 has an information display function and a touch function. The information display function mainly displays the battery power of the keyboard, the uppercase and lowercase status of letters, and the brightness level of the keyboard backlight. Traditional keyboards have keyboard indicator lights to indicate the keyboard status, such as the uppercase and lowercase status. The utility model abandons the traditional keyboard indicator light design and uses the touch display screen 104 for information display; the touch function is used to receive the user's touch trajectory, identify the touch trajectory for handwriting input, and convert the touch trajectory into handwriting input information. It is a prior art and will not be repeated. The use of the touch display screen 104 allows the foldable keyboard of the utility model to display more information and enables the keyboard to have a handwriting input function, which is impossible for traditional keyboards.

[0025] Based on the above-mentioned foldable keyboard with handwriting input, preferably, the thickness of the touch display screen 104 is 5.6mm, and the thickness of the first keyboard body 101 and the second keyboard body 102 are both 2.8mm. Specifically, the touch display screen 104 is arranged on the first keyboard body 101 or / and the second keyboard body 102, and a battery is arranged below the touch display screen 104. The thickness of the touch display screen 104 is equal to twice the thickness of the first and second keyboard bodies 102. The thickness of the first keyboard body 101 and the second keyboard body 102 after folding is 5.6mm, which is equal to the thickness of the touch display screen 104. Further, the foldable keyboard of the utility model has a length of 313.2mm and a width of 100.2mm when unfolded, and a length of 172.8mm when folded. It can be seen that after the first keyboard body 101 and the second keyboard body 102 are folded, the foldable keyboard is a cuboid with a thickness of 5.6mm, a width of 100.2mm, and a length of 172.8mm. It should be understood that the length, width and thickness are not indicated in the drawings of the utility model. Based on common sense, it can be considered that length>width>thickness, so the length, width and thickness can be correctly identified in the drawings. It should be particularly emphasized that the foldable keyboard with handwriting input of the utility model weighs only 152g, and the thickness after folding is 5.6mm, the width is 100.2mm, and the length is 172.8mm. It can be seen that the foldable keyboard of the utility model is light and small, and easy to carry.

[0026] Based on the above-mentioned foldable keyboard with handwriting input, preferably, a rechargeable battery is built in, the charging interface is Type-C, the charging power is 10W, and the battery capacity is 500mAh. Specifically, the portable foldable keyboard of the utility model has a built-in rechargeable battery with a battery capacity of 500mAh, which can be used by users for a long time. The battery adopts a Type-C charging interface and the charging power is 10w. It should be emphasized that the portable foldable keyboard of the utility model will enter sleep mode when it is not used within a fixed time interval. Sleep mode refers to a low-energy consumption state, and the user can wake up by key operation.

[0027] Based on the above-mentioned foldable keyboard with handwriting input, preferably, a dual-mode Bluetooth is also provided, and the operating frequencies of the dual-mode Bluetooth are 2.4GHz and 5.1GHz respectively. The Bluetooth connection distance of the dual-mode Bluetooth is 12m. Dual-mode Bluetooth is a common Bluetooth, which can support both traditional Bluetooth and low-power Bluetooth at the same time, and has better compatibility. The foldable keyboard of the utility model can be connected and communicated with more devices, and can be adapted to products of IOS system, Android system and Windows system, which is not available in other foldable keyboards.

[0028] like Figure 2 and Figure 3 As shown, the portable foldable keyboard of the present invention adopts an aluminum alloy back shell 202, and anti-skid pads 201 are set at the four corners of the aluminum alloy back shell 202. The anti-skid pads can effectively prevent the aluminum alloy back shell 202 from contacting the desktop and preventing the aluminum alloy back shell 202 from being scratched. It can also effectively prevent skidding and make the keyboard flat.

[0029] Based on the above-mentioned foldable keyboard with handwriting input, preferably, a keyboard power key 105 and a keyboard light brightness adjustment key 106 are also provided, wherein the keyboard power key 105 is used to turn on and off the keyboard, and the keyboard light brightness adjustment key 106 includes a - key and a + key, which are used to adjust the brightness of the keyboard light. Specifically, the keyboard power key and the keyboard light brightness adjustment key are provided on one side of the touch display screen 104, the keyboard power key 105 is used to turn on and off the keyboard, and can be turned off when not in use, and the keyboard light brightness adjustment key 106 includes a - key and a + key, which are used to adjust the brightness of the keyboard light, so that the user can adjust the brightness of the keyboard light to suit himself.

[0030] Based on the above-mentioned foldable keyboard with handwriting input, preferably, a linear motor is also provided, and the linear motor is used to vibrate when the pressing action takes effect. Specifically, the utility model sets a character pressing area on the glass touch panel. When the user types, he needs to press in the character pressing area, and cannot obtain key operation feedback like a traditional keyboard. The utility model sets a linear motor. When the user presses the character pressing area, if the pressing action takes effect, the linear motor will vibrate to provide operation feedback.

[0031] The 5.6mm thickness ultra-thin design of the utility model is inseparable from the glass touch panel, and the button operation feedback on the glass touch panel is inseparable from the linear motor. It can be seen that the technical features of the utility model are interrelated.

[0032] In summary, the utility model provides a foldable keyboard with handwriting input, which is provided with a first keyboard body and a second keyboard body connected by a rotating shaft, the first keyboard body is provided with a first glass touch panel, and the surface of the first glass touch panel is provided with a first character pressing area; the second keyboard body is provided with a second glass touch panel, and the surface of the second glass touch panel is provided with a second character pressing area; the first character pressing area and the second character pressing area are provided with pressure sensors corresponding to the characters, and the pressure sensors are used to identify the pressing action of the first character pressing area and the second character pressing area; the first keyboard body or / and the second keyboard body are connected to a touch display screen, and the touch display screen is used for handwriting input. The utility model adopts a glass touch panel to replace traditional keys, which greatly reduces the thickness of the keyboard, so that the folded thickness of the foldable keyboard is only 5.6mm. The utility model is also provided with a touch display screen, which adds a handwriting input function, and a linear motor is also provided. When the pressing action takes effect, the linear motor vibrates, and the user can obtain effective key action feedback.

[0033] It should be understood that the application of the present invention is not limited to the above examples. For ordinary technicians in this field, improvements or changes can be made according to the above description. All these improvements and changes should fall within the scope of protection of the claims attached to the present invention.

Claims

1. A foldable keyboard with handwriting input, comprising a first keyboard body and a second keyboard body connected by a rotating shaft, characterized in that: The first keyboard body is provided with a first glass touch panel, and a first character pressing area is provided on the surface of the first glass touch panel; The second keyboard body is provided with a second glass touch panel, and a second character pressing area is provided on the surface of the second glass touch panel; The first character pressing area and the second character pressing area are provided with pressure sensors corresponding to the characters, and the pressure sensors are used to identify the pressing actions of the first character pressing area and the second character pressing area; The first keyboard body and / or the second keyboard body are connected to a touch display screen, and the touch display screen is used for handwriting input.

2. A foldable keyboard with handwriting input according to claim 1, characterized in that: The touch display screen is an OLED display screen.

3. A foldable keyboard with handwriting input according to claim 2, characterized in that: The touch display screen is also used to display one or more of the keyboard battery power, letter case status, and keyboard backlight brightness level.

4. A foldable keyboard with handwriting input according to claim 2, characterized in that: The touch display screen has a thickness of 5.6 mm, and the first keyboard body and the second keyboard body have a thickness of 2.8 mm.

5. A foldable keyboard with handwriting input according to claim 4, characterized in that: The length is 313.2mm and the width is 100.2mm when unfolded, and the length is 172.8mm when folded.

6. A foldable keyboard with handwriting input according to claim 1, characterized in that: It has a built-in rechargeable battery, the charging interface is Type-C, the charging power is 10W, and the battery capacity is 500mAh.

7. A foldable keyboard with handwriting input according to claim 1, characterized in that: A dual-mode Bluetooth is also provided, and the operating frequencies of the dual-mode Bluetooth are 2.4 GHz and 5.1 GHz respectively.

8. A foldable keyboard with handwriting input according to claim 7, characterized in that: The Bluetooth connection distance of the dual-mode Bluetooth is 12m.

9. A foldable keyboard with handwriting input according to claim 1, characterized in that: A keyboard power key and a keyboard light brightness adjustment key are also provided, wherein the keyboard power key is used to turn the keyboard on and off, and the keyboard light brightness adjustment key includes a - key and a + key, which are used to adjust the brightness of the keyboard light.

10. A foldable keyboard with handwriting input according to any one of claims 1 to 9, characterized in that: A linear motor is also provided, which is used to vibrate when the pressing action takes effect.

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