CN214410579U - Key display board - Google Patents
Key display board Download PDFInfo
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- CN214410579U CN214410579U CN202120245238.6U CN202120245238U CN214410579U CN 214410579 U CN214410579 U CN 214410579U CN 202120245238 U CN202120245238 U CN 202120245238U CN 214410579 U CN214410579 U CN 214410579U
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- display panel
- proximity sensor
- shell
- controller
- containing groove
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Abstract
The utility model provides a key display panel, which comprises a shell, a controller arranged in the shell, a containing groove arranged at the front end of the shell, a display panel, keys, a rotary slotted hole, an installation cavity, a driving motor, a rotating shaft, a cover plate, a transparent observation window, a first proximity sensor arranged at the front end of the shell, positioned at the left side end of the containing groove and used for identifying a user for checking display panel information, and a second proximity sensor arranged at the front end of the shell, positioned at the right side end of the containing groove and used for identifying the user for operating the display panel and the keys; the recognition range of the first proximity sensor is larger than that of the second proximity sensor. Through button display panel, not only can make people need not to operate the button display panel, just can acquire the last data of button display panel, but also can avoid the button display panel to expose under non-operating condition in the air to reduce the deposition volume and the deashing frequency on the button display panel.
Description
Technical Field
The utility model belongs to the technical field of display device, in particular to button display panel.
Background
With the development of economy and the advancement of technology, key display panels have been widely used.
The electromagnetic heating device is a device for heating by the principle of electromagnetic induction, and a key display panel is usually required to conveniently control the working state of the electromagnetic boiler.
Although the existing key display panel can meet the basic requirement of people on controlling the electromagnetic heating device, in order to save electric energy, the lower brightness and even screen saving can be usually kept in a non-operation state, so that when a user needs to check information on the key display panel, the user usually needs to operate the key display panel first, which is very troublesome and inconvenient; in addition, whether current key display panel is under operating condition, all can directly expose in the air, and this can make key display panel very easily fall a large amount of dusts in short time, not only influences pleasing to the eye, still can increase people and carry out the frequency of deashing operation to key display panel.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a to the not enough of prior art, provide a key display panel, not only can make people need not to operate the key display panel, just can acquire the last data of key display panel, but also can avoid the key display panel to expose under non-operating condition in the air to reduce the deposition volume and the deashing frequency on the key display panel.
In order to solve the technical problem, the utility model discloses a technical scheme is: a key display panel comprises a shell, a controller arranged in the shell, a containing groove arranged at the front end of the shell, a display panel arranged in the containing groove and electrically connected with the controller, keys arranged in the containing groove, positioned at the side end of the display panel and electrically connected with the controller, a rotary slotted hole arranged at the front end of the shell and positioned at the upper end of the left side of the containing groove, an installation cavity arranged at the front end of the shell and positioned at the upper part of the right side of the containing groove, a driving motor arranged in the installation cavity, a rotating shaft connected with an output shaft of the driving motor and rotatably connected with the rotary slotted hole, a cover plate arranged on the rotating shaft and capable of covering the display panel and the keys, a transparent observation window arranged on the cover plate and matched with the display panel, a first proximity sensor arranged at the front end of the shell and positioned at the left side end of the containing groove and used for identifying a user looking over the information of the display panel, and a first proximity sensor arranged at the front end of the shell and positioned at the right side of the containing groove and used for operating and displaying the operation display A second proximity sensor for recognizing a user of the board and the key;
the identification range of the first proximity sensor is larger than that of the second proximity sensor;
the driving motor, the first proximity sensor and the second proximity sensor are electrically connected with the controller respectively.
Further, still be provided with first magnet board on the left side wall, the lower lateral wall and the right side wall that hold the recess, left end, lower extreme and the right-hand member of apron still are provided with the second magnet board with first magnet board looks adaptation, first magnet board can be fixed with second magnet board mutual adsorption.
Furthermore, a storage battery is arranged in the shell, and the storage battery is electrically connected with the controller, the display panel, the keys, the driving motor, the first proximity sensor and the second proximity sensor respectively, so that standby electric energy is provided for the controller, the display panel, the keys, the driving motor, the first proximity sensor and the second proximity sensor.
Compared with the prior art, the beneficial effects of the utility model are as follows: firstly, when a user only needs to check information on the display panel, the user only needs to approach the shell, and after the user enters the identification range of the first proximity sensor, the controller enables the display panel to be bright, the display panel is bright, and the user can check the information on the display panel through the transparent observation window; then, only the user needs to turn to leave, and after the user walks out of the identification range of the first proximity sensor, the display panel can be turned off by the controller, so that the waste of electric energy is avoided; when a user needs to operate the keys and the display panel, the user only needs to continuously approach the shell, and after the user enters the identification range of the second proximity sensor, the controller starts the driving motor to enable the output shaft of the driving motor to rotate, further enables the rotating shaft and the cover plate to rotate under the cooperation of the rotating slotted holes, opens the cover plate upwards, and directly exposes the display panel and the keys in front of the user, so that the user can operate the display panel and the keys; then, only the controller needs to turn away, after the identification range of the second proximity sensor is removed, the controller enables the output shaft of the driving motor to rotate reversely, the rotating shaft and the cover plate rotate, the cover plate is covered downwards, the display panel and the keys are isolated from the outside air, and then the display panel and the keys are subjected to dustproof treatment, the key display panel is prevented from being exposed in the air under the non-working state, so that the ash deposition amount and the ash removal frequency on the key display panel are reduced, and after the identification range of the first proximity sensor is removed, the display panel can be turned to the screen by the controller, so that the waste of electric energy is avoided; technical scheme, can be through controller, first proximity sensor, second proximity sensor's cooperation, satisfy people respectively look over the different demands that information on the display panel, operate display panel and button.
Secondly, the cover plate and the side wall of the accommodating groove can be better covered in sequence through the matching of the first magnet plate and the second magnet plate, so that the dustproof effect on the display panel and the keys is improved; through the storage battery, when the controller, the display panel, the keys, the driving motor, the first proximity sensor and the second proximity sensor can not obtain electric energy through the external circuit, the controller, the display panel, the keys, the driving motor, the first proximity sensor and the second proximity sensor can still continue to normally work.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic front view of the cover plate of the present invention when closed;
fig. 2 is a schematic front view of the cover plate of the present invention when opened;
fig. 3 is a schematic view of the cross-section front view structure of the cover plate of the present invention when opened.
In the figure: 1. a housing; 2. a controller; 3. an accommodating recess; 4. a display panel; 5. pressing a key; 6. rotating the slotted hole; 7. a mounting cavity; 8. a drive motor; 9. a rotating shaft; 10. a cover plate; 11. a transparent viewing window; 12. a first proximity sensor; 13. a second proximity sensor; 14. a first magnet plate; 15. a second magnet plate; 16. and (4) a storage battery.
Detailed Description
For a better understanding of the present invention, the contents of the present invention will be further clarified below by referring to examples, but the present invention is not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.
As shown in FIGS. 1-3, a key display panel includes a housing 1, a controller 2 disposed in the housing 1, a receiving recess 3 disposed at a front end of the housing 1, a display panel 4 disposed in the receiving recess 3 and electrically connected to the controller 2, a key 5 disposed in the receiving recess 3 and located at a side end of the display panel 4 and electrically connected to the controller 2, a rotary slot 6 disposed at a front end of the housing 1 and located at a left upper end of the receiving recess 3, a mounting cavity 7 disposed at a front end of the housing 1 and located at a right upper portion of the receiving recess 3, a driving motor 8 disposed in the mounting cavity 7, a rotary shaft 9 connected to an output shaft of the driving motor 8 and rotatably connected to the rotary slot 6, a cover plate 10 disposed on the rotary shaft 9 and capable of covering the display panel 4 and the key 5, a transparent viewing window 11 disposed on the cover plate 10 and adapted to the display panel 4, A first proximity sensor 12 disposed at the front end of the housing 1 and at the left side end of the receiving recess 3 for identifying a user viewing information of the display panel 4, and a second proximity sensor 13 disposed at the front end of the housing 1 and at the right side end of the receiving recess 3 for identifying a user operating the display panel 4 and the keys 5;
the recognition range of the first proximity sensor 12 is larger than that of the second proximity sensor 13;
the driving motor 8, the first proximity sensor 12 and the second proximity sensor 13 are electrically connected with the controller respectively.
Still be provided with first magnet board 14 on the left side wall, the lower lateral wall and the right side wall that hold recess 3, the left end, the lower extreme and the right-hand member of apron 10 still are provided with the second magnet board 15 with 14 looks adaptations of first magnet board, first magnet board 14 can adsorb fixedly each other with second magnet board 15.
The shell 1 is further provided with a storage battery 16, and the storage battery 16 is electrically connected with the controller 2, the display panel 4, the keys 5, the driving motor 8, the first proximity sensor 12 and the second proximity sensor 13 respectively, so as to provide standby electric energy for the controller 2, the display panel 4, the keys 5, the driving motor 8, the first proximity sensor 12 and the second proximity sensor 13.
The controller 2 can select a common 89C51 series single chip microcomputer or a conventional AVR single chip microcomputer, and the functions of the application can be obtained by programming according to the prior art.
Specifically, when a user only needs to check information on the display panel, the user only needs to approach the shell, and after the user enters the identification range of the first proximity sensor, the controller enables the display panel to be bright, so that the display panel is bright, and the user can check the information on the display panel through the transparent observation window; later, only need to turn round and leave, after the discernment scope of walking away first proximity sensor, the controller will make the display panel rest the screen to avoid the waste of electric energy.
When the user still needs to operate button, display panel, only need continue to move close to towards the casing, after the discernment scope that gets into second proximity sensor, the controller will start driving motor for driving motor's output shaft takes place to rotate, and then under the cooperation of rotatory slotted hole, makes pivot, apron take place to rotate, upwards opens the apron, directly exposes display panel, button in front of user, makes the user can operate display panel, button.
Then, only the controller needs to turn away, after the identification range of the second proximity sensor is removed, the controller enables the output shaft of the driving motor to rotate reversely, the rotating shaft and the cover plate rotate, the cover plate is covered downwards, the display panel and the keys are isolated from the outside air, and then the display panel and the keys are subjected to dustproof treatment, the key display panel is prevented from being exposed in the air under the non-working state, so that the ash deposition amount and the ash removal frequency on the key display panel are reduced, and after the identification range of the first proximity sensor is removed, the display panel can be turned to the screen by the controller, so that the waste of electric energy is avoided; technical scheme, can be through controller, first proximity sensor, second proximity sensor's cooperation, satisfy people respectively look over the different demands that information on the display panel, operate display panel and button.
Through the matching of the first magnet plate and the second magnet plate, the cover plate and the side wall of the accommodating groove can be better covered in sequence, so that the dustproof effect on the display panel and the keys is improved; through the storage battery, when the controller, the display panel, the keys, the driving motor, the first proximity sensor and the second proximity sensor can not obtain electric energy through the external circuit, the controller, the display panel, the keys, the driving motor, the first proximity sensor and the second proximity sensor can still continue to normally work.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (3)
1. A key display panel, characterized by: the display device comprises a shell, a controller arranged in the shell, a containing groove arranged at the front end of the shell, a display panel arranged in the containing groove and electrically connected with the controller, a key arranged in the containing groove, positioned at the side end of the display panel and electrically connected with the controller, a rotary slotted hole arranged at the front end of the shell and positioned at the upper end of the left side of the containing groove, a mounting cavity arranged at the front end of the shell and positioned at the upper part of the right side of the containing groove, a driving motor arranged in the mounting cavity, a rotating shaft connected with an output shaft of the driving motor and rotatably connected with the rotary slotted hole, a cover plate arranged on the rotating shaft and capable of covering the display panel and the key, a transparent observation window arranged on the cover plate and matched with the display panel, a first proximity sensor arranged at the front end of the shell and positioned at the left side end of the containing groove and used for identifying a user viewing information of the display panel, and a user for operating the display panel and the key A second proximity sensor for line identification;
the identification range of the first proximity sensor is larger than that of the second proximity sensor;
the driving motor, the first proximity sensor and the second proximity sensor are electrically connected with the controller respectively.
2. The key display panel of claim 1, wherein: the left side wall, the lower side wall and the right side wall of the accommodating groove are provided with first magnet plates, the left end, the lower end and the right end of the cover plate are provided with second magnet plates matched with the first magnet plates, and the first magnet plates can be fixed with the second magnet plates in an adsorption mode.
3. The key display panel of claim 2, wherein: still be provided with the battery in the casing, the battery respectively with controller, display panel, button, driving motor, first proximity sensor, second proximity sensor electric connection, and then for controller, display panel, button, driving motor, first proximity sensor, second proximity sensor provide stand-by electric energy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120245238.6U CN214410579U (en) | 2021-01-28 | 2021-01-28 | Key display board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120245238.6U CN214410579U (en) | 2021-01-28 | 2021-01-28 | Key display board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214410579U true CN214410579U (en) | 2021-10-15 |
Family
ID=78019339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120245238.6U Active CN214410579U (en) | 2021-01-28 | 2021-01-28 | Key display board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214410579U (en) |
-
2021
- 2021-01-28 CN CN202120245238.6U patent/CN214410579U/en active Active
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