CN220171516U - Keyboard with infrared touch screen - Google Patents
Keyboard with infrared touch screen Download PDFInfo
- Publication number
- CN220171516U CN220171516U CN202321540330.0U CN202321540330U CN220171516U CN 220171516 U CN220171516 U CN 220171516U CN 202321540330 U CN202321540330 U CN 202321540330U CN 220171516 U CN220171516 U CN 220171516U
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- Prior art keywords
- touch screen
- infrared
- keyboard
- key
- infrared touch
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- 230000000007 visual effect Effects 0.000 abstract description 13
- 238000012905 input function Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000003028 elevating effect Effects 0.000 description 7
- 230000003068 static effect Effects 0.000 description 3
- 238000010079 rubber tapping Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- Input From Keyboards Or The Like (AREA)
Abstract
The utility model relates to the technical field of keyboards, in particular to a keyboard with an infrared touch screen, which comprises a shell, wherein a main board, a display screen and the infrared touch screen are arranged in the shell from bottom to top, and the display screen and the infrared touch screen are connected to the main board; the infrared touch screen comprises a display screen, wherein a plurality of key shafts are arranged on the infrared touch screen in a clamping mode, a key cap is arranged on each key shaft in a clamping mode, a virtual keyboard is arranged on the display screen, each key shaft corresponds to one key area on the virtual keyboard one by one, the infrared grid comprises a plurality of intersection points, each intersection point corresponds to one key area one by one, and a touch rod capable of lifting up and down is arranged on each key shaft. Compared with the prior art, the keyboard with the infrared touch screen can provide a glaring visual display effect while realizing the conventional keyboard input function, and is beneficial to improving the use experience of a user.
Description
[ field of technology ]
The utility model relates to the technical field of keyboards, in particular to a keyboard with an infrared touch screen.
[ background Art ]
The keyboard is an instruction and data input device for operating computer equipment, and can be used for inputting English letters, chinese characters, numbers, punctuation marks and the like into a computer so as to send commands, input data and the like to the computer.
The keyboard in the prior art generally has only an input function, and as the requirements of users are higher and higher, the experience of the keyboard in the prior art for users is gradually reduced. Therefore, a new keyboard is required to be designed to enhance the user experience.
[ utility model ]
In order to overcome the above problems, the present utility model provides a keyboard with an infrared touch screen, which can effectively solve the above problems.
The technical scheme provided by the utility model for solving the technical problems is as follows: the keyboard with the infrared touch screen comprises a shell, wherein a main board, a display screen and the infrared touch screen are arranged in the shell from bottom to top, and the display screen and the infrared touch screen are connected to the main board; a positioning plate is arranged above the infrared touch screen, a plurality of key shafts are clamped on the positioning plate, and a key cap is clamped above each key shaft; the outer frame of the infrared touch screen is provided with a plurality of infrared emitting elements and a plurality of infrared receiving sensing elements in a coplanar mode, each infrared emitting element is respectively arranged corresponding to one infrared receiving sensing element, infrared rays emitted by the infrared emitting elements form an infrared grid, and the key shaft is positioned above the infrared grid; the display screen comprises a virtual keyboard, each key shaft corresponds to one key area on the virtual keyboard one by one, the infrared grid comprises a plurality of intersection points, each intersection point corresponds to one key area one by one, and the key shafts are provided with touch rods capable of lifting up and down.
Preferably, the main board comprises a main control circuit and a memory, and the display screen and the memory are respectively connected to the main control circuit.
Preferably, the positioning plate is provided with a plurality of clamping grooves, and each clamping groove is internally clamped and fixed with a key shaft.
Preferably, the frame of infrared touch screen is provided with the location step that makes progress all around, and the location step centers on and forms a constant head tank, the constant head tank is located infrared touch screen top, the locating plate inlays in the constant head tank and fixes.
Preferably, the key shaft comprises a key shaft shell, a lifting shaft rod is arranged in the key shaft shell, the top end of the lifting shaft rod extends out of the upper end of the key shaft shell, and one end of the lifting shaft rod extending out of the upper end of the key shaft shell is connected with the key cap.
Preferably, the both sides of key axle shell all are provided with first buckle 1 and second buckle, first buckle is located the top of second buckle, the joint inslot side is provided with the buckle groove that matches with the second buckle, and second buckle joint is in the buckle inslot, and first buckle supports in the upper end edge in joint groove.
Preferably, the lifting shaft lever comprises a pressing rod, the pressing rod extends out of the key shaft shell, and the upper end of the pressing rod is connected with the key cap.
Preferably, the bottom concentric integrated into one piece of push rod has the touch-sensitive pole, the bottom of key axle shell is provided with the reference column, the inside elevating channel that has seted up of reference column, the touch-sensitive pole inserts in the elevating channel, and the touch-sensitive pole can be followed the elevating channel and gone up and down.
Preferably, an opening is formed in the bottom of the positioning column, the opening is communicated with the lifting channel, and the bottom end of the touch rod can extend out of the opening.
Preferably, a first spring groove is formed in the side portion of the pressing rod, a second spring groove is formed in the side portion of the positioning column, and a spring is clamped between the first spring groove and the second spring groove.
Compared with the prior art, when the keyboard with the infrared touch screen works, the touch rod is pressed down by pressing the key cap, the bottom of the touch rod shields the intersection point on the infrared touch screen, and the infrared touch screen triggers the key area corresponding to the virtual keyboard on the display screen, so that the input function of the keyboard is realized; the display screen can play the video special effect when triggering the virtual keyboard so as to improve the visual experience of knocking the keyboard; when the keyboard is not operated for a long time, the display screen can play the dynamic picture to improve the visual experience of the keyboard in a static state, which is visual stimulus which cannot be provided by a common keyboard, and is beneficial to improving the use experience of a user. In summary, the keyboard with the infrared touch screen can provide a glaring visual display effect while realizing a conventional keyboard input function, and is beneficial to improving the use experience of a user.
[ description of the drawings ]
FIG. 1 is an exploded view of a keyboard with an infrared touch screen of the present utility model;
FIG. 2 is a perspective view of a key shaft of a keyboard with an infrared touch screen according to the present utility model;
fig. 3 is a key shaft sectional view of a keyboard with an infrared touch screen according to the present utility model.
[ detailed description ] of the utility model
The present utility model will be described in further detail with reference to the accompanying drawings and examples of implementation in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that in embodiments of the present utility model all directional indications (such as up, down, left, right, front, back … …) are limited to relative positions on a given view, and not absolute positions.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
Referring to fig. 1 to 3, the keyboard with an infrared touch screen of the present utility model includes a housing 70, wherein a main board 60, a display screen 50 and an infrared touch screen 40 are disposed inside the housing 70 from bottom to top, and the display screen 50 and the infrared touch screen 40 are connected to the main board 60. The infrared touch screen 40 and the display screen 50 may be separate or integrated.
A positioning plate 30 is arranged above the infrared touch screen 40, a plurality of key shafts 20 are clamped on the positioning plate 30, and a keycap 10 is clamped above each key shaft 20.
The outer frame of the infrared touch screen 40 is provided with a plurality of infrared emitting elements 41 and a plurality of infrared receiving sensing elements 42 in a coplanar manner, each infrared emitting element 41 is respectively corresponding to one infrared receiving sensing element 42, the infrared emitting elements 41 emit infrared rays to form an infrared grid, and the key shaft 20 is located above the infrared grid.
The display screen 50 includes a virtual keyboard, each key shaft 20 corresponds to one key area on the virtual keyboard, the infrared grid includes a plurality of intersecting points, each intersecting point corresponds to one key area one by one, and the key shaft 20 is provided with a touch bar 222 capable of lifting up and down.
When the keyboard is in operation, the touch bar 222 is pressed down by pressing the key cap 10, the bottom of the touch bar 222 shields the intersection point on the infrared touch screen 40, and the infrared touch screen 40 triggers the key area corresponding to the virtual keyboard on the display screen 50, so that the input function of the keyboard is realized; while triggering the virtual keyboard, the display screen 50 may play video special effects to enhance the visual experience of tapping the keyboard; when the keyboard is not operated for a long time, the display screen 50 can play the dynamic picture to improve the visual experience of the keyboard in a static state, which is the visual stimulus which cannot be provided by the common keyboard, and is beneficial to improving the use experience of a user. In summary, the keyboard with the infrared touch screen can provide a glaring visual display effect while realizing a conventional keyboard input function, and is beneficial to improving the use experience of a user.
The main board 60 includes a main control circuit and a memory, the display 50 and the memory are respectively connected to the main control circuit, and the memory stores dynamic video for being called by the main control circuit and being played on the display 50 for displaying.
The positioning plate 30 is provided with a plurality of clamping grooves 31, and each clamping groove 31 is internally clamped and fixed with a key shaft 20.
The periphery of the outer frame of the infrared touch screen 40 is provided with a positioning step protruding upwards, the positioning step surrounds to form a positioning groove, the positioning groove is located above the infrared touch screen 40, and the positioning plate 30 is inlaid in the positioning groove to be fixed.
The key shaft 20 comprises a key shaft housing 21, a lifting shaft lever 22 is arranged in the key shaft housing 21, the top end of the lifting shaft lever 22 extends out of the upper end of the key shaft housing 21, one end of the lifting shaft lever 22 extending out of the upper end of the key shaft housing 21 is connected with the key cap 10, and the lifting shaft lever 22 can be pressed down by pressing the key cap 10.
The utility model discloses a key shaft, including key shaft shell 21, first buckle 211 and second buckle 212, first buckle 211 is located the top of second buckle 212, joint groove 31 inboard be provided with second buckle 212 assorted buckle groove, second buckle 212 joint is in the buckle inslot, first buckle 211 supports in the upper end edge of joint groove 31, prevents that key shaft 20 wholly from sinking.
The elevating shaft 22 includes a pressing bar 221, the pressing bar 221 protrudes from the key shaft housing 21, and an upper end of the pressing bar 221 is connected to the key cap 10.
The bottom concentric integrated into one piece of pressing bar 221 has touch-sensitive lever 222, the bottom of key axle shell 21 is provided with reference column 23, the inside elevating channel 231 that has seted up of reference column 23, touch-sensitive lever 222 inserts in the elevating channel 231, and touch-sensitive lever 222 can go up and down along elevating channel 231.
An opening 232 is formed at the bottom of the positioning column 23, the opening 232 is communicated with the lifting channel 231, and the bottom end of the touch rod 222 can extend out of the opening 232 and contact the infrared touch screen 40 so as to shield the intersection point of the infrared grid.
The positioning column 23 is located above the infrared touch screen 40, is not in contact with the infrared touch screen 40, and is not in contact with the infrared grid, the position of the positioning column 23 corresponds to the position of a key area of the virtual keyboard, when the key cap 10 is pressed, the touch rod 222 is pressed down along the lifting channel 231, and the bottom end of the touch rod 222 extends out of the opening 232 and contacts with the infrared touch screen 40 to shield the intersection point of the infrared grid, so that the keyboard input function is realized.
The bottom of the touch rod 222 is provided with a touch head, and the touch head is made of silica gel. The touch head is in a cylindrical shape, the diameter of the touch head is 5mm-6mm, and the touch head is beneficial to ensuring that enough shielding area is reserved to shield the intersection points of the infrared grids, so that the virtual keyboard can be effectively triggered to input.
The side of the pressing rod 221 is provided with a first spring groove 223, the side of the positioning column 23 is provided with a second spring groove 233, a spring 25 is clamped between the first spring groove 223 and the second spring groove 233, and the spring 25 provides a restoring force for the key for key rebound.
Compared with the prior art, when the keyboard with the infrared touch screen works, the key cap 10 is pressed to enable the touch rod 222 to be pressed down, the bottom of the touch rod 222 shields the intersection point on the infrared touch screen 40, and the infrared touch screen 40 triggers the key area corresponding to the virtual keyboard on the display screen 50, so that the input function of the keyboard is realized; while triggering the virtual keyboard, the display screen 50 may play video special effects to enhance the visual experience of tapping the keyboard; when the keyboard is not operated for a long time, the display screen 50 can play the dynamic picture to improve the visual experience of the keyboard in a static state, which is the visual stimulus which cannot be provided by the common keyboard, and is beneficial to improving the use experience of a user. In summary, the keyboard with the infrared touch screen can provide a glaring visual display effect while realizing a conventional keyboard input function, and is beneficial to improving the use experience of a user.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the scope of the utility model, but is intended to cover any modifications, equivalents, and improvements within the spirit of the utility model.
Claims (10)
1. The keyboard with the infrared touch screen is characterized by comprising a shell, wherein a main board, a display screen and the infrared touch screen are arranged in the shell from bottom to top, and the display screen and the infrared touch screen are connected to the main board;
a positioning plate is arranged above the infrared touch screen, a plurality of key shafts are clamped on the positioning plate, and a key cap is clamped above each key shaft;
the outer frame of the infrared touch screen is provided with a plurality of infrared emitting elements and a plurality of infrared receiving sensing elements in a coplanar mode, each infrared emitting element is respectively arranged corresponding to one infrared receiving sensing element, infrared rays emitted by the infrared emitting elements form an infrared grid, and the key shaft is positioned above the infrared grid;
the display screen comprises a virtual keyboard, each key shaft corresponds to one key area on the virtual keyboard one by one, the infrared grid comprises a plurality of intersection points, each intersection point corresponds to one key area one by one, and the key shafts are provided with touch rods capable of lifting up and down.
2. The keyboard with an infrared touch screen as claimed in claim 1, wherein the main board comprises a main control circuit and a memory, and the display screen and the memory are respectively connected to the main control circuit.
3. The keyboard with an infrared touch screen as claimed in claim 1, wherein the positioning plate is provided with a plurality of clamping grooves, and each clamping groove is internally clamped with a key shaft.
4. The keyboard with the infrared touch screen as claimed in claim 1, wherein the periphery of the outer frame of the infrared touch screen is provided with a positioning step protruding upwards, the positioning step surrounds to form a positioning groove, the positioning groove is located above the infrared touch screen, and the positioning plate is inlaid in the positioning groove to be fixed.
5. The infrared touch screen keyboard according to claim 3, wherein the key shaft comprises a key shaft housing, a lifting shaft rod is arranged in the key shaft housing, the top end of the lifting shaft rod extends out of the upper end of the key shaft housing, and one end of the lifting shaft rod extending out of the upper end of the key shaft housing is connected with the key cap.
6. The keyboard with an infrared touch screen according to claim 5, wherein a first buckle and a second buckle are arranged on two sides of the key shaft shell, the first buckle is located above the second buckle, a buckle groove matched with the second buckle is formed in the inner side of the clamping groove, the second buckle is clamped in the buckle groove, and the first buckle is supported on the upper end edge of the clamping groove.
7. The infrared touch screen keyboard of claim 5, wherein the lifting shaft comprises a pressing rod extending from the key shaft housing, and an upper end of the pressing rod is connected with the key cap.
8. The keyboard with an infrared touch screen according to claim 7, wherein the bottom end of the pressing rod is concentrically and integrally formed with a touch rod, a positioning column is arranged at the bottom of the key shaft shell, a lifting channel is formed in the positioning column, the touch rod is inserted into the lifting channel, and the touch rod can lift along the lifting channel.
9. The keyboard with an infrared touch screen as claimed in claim 8, wherein the bottom of the positioning column is provided with an opening, the opening is communicated with the lifting channel, and the bottom end of the touch rod can extend out of the opening.
10. The keyboard with an infrared touch screen according to claim 8, wherein a first spring groove is formed in the side portion of the pressing rod, a second spring groove is formed in the side portion of the positioning rod, and a spring is clamped between the first spring groove and the second spring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321540330.0U CN220171516U (en) | 2023-06-15 | 2023-06-15 | Keyboard with infrared touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321540330.0U CN220171516U (en) | 2023-06-15 | 2023-06-15 | Keyboard with infrared touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220171516U true CN220171516U (en) | 2023-12-12 |
Family
ID=89053413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321540330.0U Active CN220171516U (en) | 2023-06-15 | 2023-06-15 | Keyboard with infrared touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220171516U (en) |
-
2023
- 2023-06-15 CN CN202321540330.0U patent/CN220171516U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |