CN210299925U - Stationery case - Google Patents
Stationery case Download PDFInfo
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- CN210299925U CN210299925U CN201920096973.8U CN201920096973U CN210299925U CN 210299925 U CN210299925 U CN 210299925U CN 201920096973 U CN201920096973 U CN 201920096973U CN 210299925 U CN210299925 U CN 210299925U
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- controller
- detector
- mounting seat
- distance
- sensor
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Abstract
The utility model discloses a writing case, include: a lower housing having a slot; an upper case connected with the lower case; and the detection device is rotatably connected with the upper shell. The utility model discloses a writing case locates the epitheca with detection device, when need not using, can cover upper cover and lower cover, portable when needs use, opens the epitheca and makes epitheca and lower shell form a contained angle, and detection device just can detect, and it is very convenient to use.
Description
Technical Field
The utility model relates to the technical field of stationery, especially, relate to a writing case.
Background
Myopia of teenagers becomes a serious social problem in China and even all over the world, and the age of myopia gradually becomes low, so that the problem of how to effectively prevent myopia and protect the eyesight of teenagers becomes urgent to solve. Teenagers 'myopia usually is because reading and books are apart from bad eye habits such as too near arousing, in order to prevent myopia, some myopia prevention smart machine has also appeared now, for example, myopia prevention frame, the shelf includes the alarm, detection device, tray and bracing piece, detection device includes the controller, the detector, the bracing piece is connected with the tray, the bracing piece is used for installing on the desk, when the detector detects user's chin and contacts the tray, controller control alarm sends and reminds sound, this kind of myopia prevention smart machine is independent product, the consumptive material is many, and cause a great deal of inconvenience to the user during the use easily, for example, carry inconveniently, and need install the desktop just can use, lead to using inconvenient etc..
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a writing case which is convenient to use and can prevent myopia.
In order to achieve the above purpose, the utility model adopts the technical proposal that: a writing case, comprising:
a lower housing having a slot;
an upper case connected with the lower case;
a detection device rotatably connected with the upper shell.
Further, the detection device includes:
a controller;
a detector electrically connected to the controller;
and the mounting seat is rotatably connected with the upper shell and is used for mounting the controller and the detector.
Further, the detection device further comprises:
and one end of the rotating support is fixed on the upper shell, and the other end of the rotating support is rotatably connected with the mounting seat.
Further, the detection device further comprises:
and the driving mechanism is fixed on the rotating bracket and is electrically connected with the controller so as to drive the mounting seat to rotate.
Further, the detection device further comprises:
the prompter is arranged on the mounting seat and electrically connected with the controller;
and the starting key is convexly arranged on the mounting seat and is electrically connected with the controller.
Further, the detector comprises an angle sensor and/or a distance sensor, which are connected with the controller.
Further, the angle sensor is a gravity sensor; the distance sensor is an infrared distance measuring sensor.
Further, the distance sensor is a plurality of, a plurality of the distance sensor distributes side by side in the mount pad.
Furthermore, the detector also comprises a light sensing unit which is arranged on the mounting base and electrically connected with the controller.
Further, the prompting device comprises a loudspeaker, and the loudspeaker is arranged on the mounting seat.
The utility model discloses a writing case locates the epitheca with detection device, when need not using, can cover upper cover and lower cover, portable when needs use, opens the epitheca and makes epitheca and lower shell form a contained angle, and detection device just can detect, and it is very convenient to use.
Drawings
Fig. 1 is a schematic structural view of a writing case according to an embodiment of the present invention;
fig. 2 is a schematic view of a connection structure of a detection device and a rotation mechanism according to an embodiment of the present invention;
fig. 3 is a schematic view of a connection structure of another view angle of the detecting device and the rotating mechanism according to an embodiment of the present invention;
fig. 4 is a block diagram of a detection apparatus according to an embodiment of the present invention.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, the writing case of the embodiment of the present invention comprises a lower case 1, an upper case 2 and a detection device 3, wherein the lower case 1 has a groove for placing stationery items such as pens and rulers; the upper shell 2 is connected with the lower shell 1; the detection device 3 is rotatably connected with the upper shell 2. In this embodiment, the upper case 2 and the lower case 1 may be connected in a hinged connection manner, so that the upper case 2 may form a certain included angle with the lower case 1 when opened, for example, the hinged connection manner between the keyboard and the display screen in the computer notebook, and of course, in other embodiments, the upper case 2 and the lower case 1 may also be connected in a snap connection manner, an insertion manner, or the like.
In the writing case, the detection device 3 is arranged on the upper shell 2 and used for monitoring whether the state of the user meets the anti-myopia condition or not and sending out a prompt signal when the state of the user does not meet the anti-myopia condition. When the user does not study, can cover epitheca 2 and inferior valve 1, portable opens epitheca 2 and makes epitheca 2 and inferior valve 1 form an contained angle when needs use, and detection device 3 just can detect, and it is very convenient to use.
Referring to fig. 1 to 4, the detecting device 3 includes a controller, a detector, and a mounting seat 31; the detector is used for detecting the distance between the detector and a user, and is electrically connected with the controller so as to transmit the detected information to the controller for analysis; the mounting seat 31 is rotatably connected with the upper shell 2 and is provided with a controller and a detector. In this embodiment, the detector is electrically connected to the controller, and the controller can control the detector to operate to perform the detection operation. The controller and the detector are fixedly arranged on the mounting seat 31, and the mounting seat 31 is rotatably connected with the upper shell 2, so that the mounting seat 31 can protect the controller and the detector.
Referring to fig. 1-3, the writing case further comprises a rotating bracket 4, one end of the rotating bracket 4 is fixed on the upper case 2, and the other end is rotatably connected with the mounting seat 31. In this embodiment, the mounting seat 31 is rotatably connected to the rotating bracket 4 fixed to the upper case 2, so that when the mounting seat 31 rotates on the rotating bracket 4, the detector can be driven to rotate together, and the detector can detect different angles or different positions of the user conveniently.
In another embodiment, the rotating bracket 4 may be rotatably coupled with the mounting seat 31 by a screw. In other embodiments, the rotating bracket 4 may also have a convex pillar, and the mounting seat 31 has a mounting hole, and the convex pillar is inserted into the mounting hole to realize the rotating connection.
In another embodiment, the detecting device 3 further includes a driving mechanism electrically connected to the controller, and one end of the driving mechanism is fixed to the rotating bracket 4, and the other end of the driving mechanism is fixed to the mounting seat 31, so as to drive the mounting seat 31 to rotate. Preferably, the driving mechanism is a micro motor, and the micro motor is adopted, so that the overall size of the detection device 3 can be reduced, the detection device 3 is lighter and smaller, and the detection device is more convenient to carry when being used together with a writing case. In some embodiments, the driving mechanism may be a stepper motor, a motor, or other motion actuator that can drive the mounting seat 31 to rotate. The driving mechanism is arranged on the rotating bracket 4, and the mounting seat 31 is fixedly connected with a driving shaft of the driving mechanism, so that the driving mechanism can drive the mounting column to rotate.
In this embodiment, the detection device 3 further includes a reminder, a start button, and a circuit board, where the reminder is disposed on the mounting base 31 and electrically connected to the controller; the start button is protruded on the mounting base 31 and used for starting the controller. In specific implementation, the mounting seat 31 is a square casing, the controller, the detector and the prompter are all arranged on a circuit board, the circuit board is arranged in the square casing, and a key hole matched with the starting key is arranged on the square casing to realize the mounting of the starting key; when the detection device 3 needs to be started, the start key is pressed, the operation is convenient, and the detection device 3 can be closed when not in use, so that the energy is saved.
In this embodiment, the detector further includes a light sensing unit disposed on the mounting base 31 and electrically connected to the controller. Preferably, the light sensing unit includes an ambient light sensor. Through setting up ambient light sensor, can detect the illuminance around the user and the illuminance of desktop to remind the user to stop reading or writing when illuminance is less, better protection user's eyes, prevention myopia.
In this embodiment, the detector includes an angle sensor and/or a distance sensor, which is connected to the controller. The distance sensor is used for measuring the distance between a user and the distance sensor, and the angle sensor is used for measuring the angle between the distance sensor and the horizontal plane. Preferably, the distance sensor is provided in plurality, and the plurality of distance sensors are arranged side by side on a plane parallel to the horizontal plane and fixed on the mounting seat 31, so that the measurement width of the detection device 3 can be increased; when measuring, place stationery box in user's place ahead and open epitheca 2, only need make one of them distance sensor shine user's head along with mount pad 31 pivoted in-process, can accomplish the measurement, the position that stationery box was placed need not to confine to user dead ahead, can be side the place ahead, also can be left side or right side, and it is more convenient to use.
In this embodiment, the angle sensor is a gravity sensor, and preferably, the angle sensor is a 3D gravity sensor. The 3D gravity sensor can calculate the angle of the mount 31 with respect to the horizontal plane by measuring different components of gravity on the xyz axis. When the detection device 3 is inclined, the 3D gravity sensor can measure the included angle between the mounting seat 31 and the horizontal plane, and the measurement is quick and accurate; the distance sensor is an infrared distance measuring sensor, and preferably, the angle sensor is a 3D gravity sensor. The 3D gravity sensor can calculate the included angle of the mounting seat 31 relative to the horizontal plane by measuring different components of gravity on the xyz axis, and when the mounting seat 31 rotates and inclines, the 3D gravity sensor can measure the included angle between the mounting seat 31 and the horizontal plane, and the measurement is quick and accurate.
In this embodiment, the prompting device includes a speaker, the speaker is disposed on the mounting seat 31, and the speaker is used for emitting a prompting voice. Preferably, the loudspeaker are arranged in the mounting seat 31 and connected with the controller, and the mounting seat 31 is provided with a loudspeaker hole, so that the sound generated by the loudspeaker can pass through the mounting seat 31 and be transmitted to the outside. In another embodiment, the horn may be mounted on the rotating bracket 4, and the horn may be fixed in the rotating bracket 4 by making the rotating bracket 4 a hollow column. When detecting that the vertical distance between the head of the user and the desktop does not meet the requirement of myopia prevention, the loudspeaker can give an alarm sound to remind the user to adjust the vertical distance between the head and the desktop, so that the eye distance of the user is ensured to be within a reasonable range, and the myopia prevention effect is better.
In the present embodiment, the mount 31 is provided with a transmission window to transmit and receive signals transmitted or received by the angle sensor, the distance sensor, the light sensing unit, and the like.
In this embodiment, the prompter further comprises a flashlight, and the flashlight is arranged on the mounting seat 31. The flash lamp is used for emitting light with certain frequency and brightness. Preferably, the flashlight is an LED lamp. Through setting up the flash light, the flash light is connected with the controller, and when detecting that the vertical distance of user's head and desktop does not satisfy myopia prevention requirement like this, the flash light can send the light of certain frequency and luminance to remind the user to adjust the vertical distance of head and desktop.
In this embodiment, the distance sensor is an infrared distance measuring sensor. In another embodiment, the distance sensor may also be an ultrasonic ranging sensor, a laser ranging sensor, or the like.
In this embodiment, the mounting base 31 is square, and the mounting base 31 is provided with an emitting hole 311 for the emitting end of the distance sensor to pass through, so that the distance measuring light path of the distance sensor is smooth. Specifically, a driving mechanism is installed on the rotating bracket 4 to drive the installation seat 31 to rotate, and the installation seat 31 rotates to incline the distance sensor to form an elevation angle or a depression angle with a certain angle with the horizontal plane, so as to measure the linear distance between the distance sensor and the head of the user and the linear distance between the distance sensor and the desktop. More specifically, the bottom of the rotating bracket 4 can be provided with the sucker 41, so that the rotating bracket 4 can be tightly sucked on the upper shell 2 through the sucker 41, when a user needs to use the writing case, the upper shell 2 of the writing case is opened, the distance sensor of the detection device 3 can be opposite to the user, and the use is more convenient.
In this embodiment, the detecting device 3 further includes a battery, and the battery is connected to the controller. Preferably, a battery is provided in the mounting base 31 to supply power to the controller, the detector, the driving mechanism, and the prompter. Further, the battery may be a dry battery, may be a rechargeable battery, a lithium battery, or the like.
In this embodiment, the controller may be a microprocessor, a single chip, or the like.
The working principle of the writing case for preventing myopia in the embodiment of the utility model is as follows: at the beginning, the writing case is placed on a desktop in front of a user, the upper shell 2 of the writing case is opened, a certain included angle is formed between the upper shell 2 and the lower shell 1, the upper shell 2 and the desktop are inclined, the starting button is pressed, the detection device 3 starts to work, under the control of the controller, the distance sensor of the detector is in a horizontal state, then the controller controls the driving mechanism to drive the mounting seat 31 to rotate, the mounting seat 31 gradually tilts upwards to form an elevation angle with the horizontal plane, in the process of tilting the mounting seat 31 upwards, the ranging light path of the distance sensor can irradiate the user, the linear distance between the distance sensor and the user can be measured, when the elevation angle between the mounting seat 31 and the horizontal plane is gradually increased, the distance measured by the distance sensor is suddenly increased, at this time, the ranging light path of the distance sensor is proved to cross over the shoulder of the user, the included angle between the mounting seat 31, until the distance measured by the remaining distance sensors suddenly increases, indicating that the ranging light paths of all the distance sensors cross the top of the head of the user, recording the elevation angle measured by the angle sensor at the moment and the distance measured by the distance sensors before sudden change, and obtaining the height from the top of the head of the user to the horizontal base line of the distance sensors through a trigonometric function relationship; the controller controls the driving mechanism to rotate reversely, so that the mounting seat 31 is attached to the desktop, a depression angle is formed between the mounting seat 31 and the horizontal plane, the driving mechanism drives the mounting seat 31 to rotate to enable the depression angle to gradually increase, the distance between the distance sensor under the depression angles and the desktop is measured, the height values between the desktops and the horizontal base lines of the distance sensor are calculated according to a trigonometric function relation, when the obtained height values are basically equal, a test light path of the sensor is indicated to be emitted to the desktop, finally, the sum of the measured height from the top of the head of the user to the horizontal base line of the distance sensor and the height value between the desktop and the horizontal base line of the distance sensor is the vertical distance from the top of the head of the user to the desktop, and finally, whether the eyes of the user are incorrect or not can be judged according to the measured vertical distance from the.
The utility model discloses writing case, can measure the distance between user's head and detection device 3 respectively, detection device 3 and the user surveyed between the desktop distance and during the measurement elevation angle and depression angle between detection device 3 and horizontal plane, just can obtain the height that user's head and observation desktop will according to the distance and the angle that record, whether according to this height just can judge user's eye distance with the eye distance and accord with normal eye distance, if not conform to, the prompter just can point out user's adjustment and use eye distance, the purpose of effective prevention myopia has been reached, and only need place when writing case uses in user the place ahead can, and is very convenient to use.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (6)
1. A writing case, comprising:
a lower housing having a slot;
an upper case connected with the lower case;
the detection device is rotatably connected with the upper shell; the detection device includes:
the controller is used for receiving the information detected by the detector and analyzing the information;
the detector is electrically connected with the controller and is used for detecting the distance between the detector and a user and inputting the detected information to the controller, and the detector comprises an angle sensor and/or a distance sensor;
the mounting seat is rotatably connected with the upper shell and is used for mounting the controller and the detector;
one end of the rotating bracket is fixed on the upper shell, and the other end of the rotating bracket is rotatably connected with the mounting seat, so that the mounting seat rotates on the rotating bracket and drives the detector to rotate, and the detector can detect different angles or different parts of a user conveniently;
and the driving mechanism is fixed on the rotating bracket and is electrically connected with the controller so as to drive the mounting seat to rotate.
2. The writing case as defined in claim 1, wherein the detecting device further comprises:
the prompter is arranged on the mounting seat and electrically connected with the controller;
and the starting key is convexly arranged on the mounting seat and is electrically connected with the controller.
3. The writing case as defined in claim 1, wherein the angle sensor is a gravity sensor; the distance sensor is an infrared distance measuring sensor.
4. The writing case as defined in claim 1, wherein the distance sensor is a plurality of distance sensors, and the plurality of distance sensors are arranged side by side on the mounting base.
5. The writing case as defined in claim 1, wherein the detector further comprises a light sensing unit disposed on the mounting base and electrically connected to the controller.
6. The writing case as defined in claim 2, wherein the indicator comprises a speaker, the speaker being disposed on the mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920096973.8U CN210299925U (en) | 2019-01-19 | 2019-01-19 | Stationery case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920096973.8U CN210299925U (en) | 2019-01-19 | 2019-01-19 | Stationery case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210299925U true CN210299925U (en) | 2020-04-14 |
Family
ID=70122308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920096973.8U Active CN210299925U (en) | 2019-01-19 | 2019-01-19 | Stationery case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210299925U (en) |
-
2019
- 2019-01-19 CN CN201920096973.8U patent/CN210299925U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210916 Address after: 518000 201, No.26, yifenghua Innovation Industrial Park, Xinshi community, Dalang street, Longhua District, Shenzhen City, Guangdong Province Patentee after: Shenzhen waterward Information Co.,Ltd. Address before: 518000, block B, huayuancheng digital building, 1079 Nanhai Avenue, Shekou, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN WATER WORLD Co.,Ltd. |
|
| TR01 | Transfer of patent right |