CN215868136U

CN215868136U - Myopia prevention detection device, protective shell and electronic equipment

Info

Publication number: CN215868136U
Application number: CN202122342219.8U
Authority: CN
Inventors: 廖直洲; 刘娉婷; 罗斯特
Original assignee: Shenzhen Wisdom Map Technology Co ltd; Shenzhen Mojue Technology Co ltd
Current assignee: Shenzhen Lubang Optical Technology Co ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2022-02-18
Anticipated expiration: 2031-09-27

Abstract

The utility model relates to the technical field of electronic products, in particular to a myopia prevention detection device, a protection shell and electronic equipment. A detection device for preventing myopia, the detection device comprising: the device comprises a shell, a connecting and mounting surface and a window, wherein an accommodating cavity is formed in the shell, the outer surface of the shell is provided with the connecting and mounting surface, and the side surface adjacent to the connecting and mounting surface is provided with the window; the control PCB is arranged in the accommodating cavity; and the distance sensor is arranged on the control PCB and is arranged corresponding to the window and is obliquely arranged towards the connecting and mounting surface. The embodiment is with distance sensor's signal transmission and receiving terminal, for with a side slope of shell sets up, also can understand as will distance sensor's signal transmission and receiving direction can guarantee that can be comparatively accurate detect the user from the distance in the electronic product dead ahead to solve detection device and be close to the electronic product center, appear detecting inaccurate problem.

Description

Myopia prevention detection device, protective shell and electronic equipment

Technical Field

The utility model relates to the technical field of electronic products, in particular to a myopia prevention detection device, a protection shell and electronic equipment.

Background

In the current life, more and more consumer electronics products enter daily life, and especially mobile phones and flat panel products are used more and more frequently in daily life. The lower head of the subway, the restaurant, the family and other places is more and more.

Many users are often eyes are too close to the display screen when seeing the mobile phone tablet, and myopia incidence can be aggravated by the habit, because child children are poor in self-control power, their use habit is also worse, so that parents are required to constantly remind children to be farther away from the mobile phone screen beside, but at present, no device is used for replacing the reminding of parents, and when supervising child children to use the mobile phone, enough distance is kept away from the screen.

In the process of implementing the utility model, the inventor of the utility model finds that: at present, the existing myopia prevention reminding device also has the problem that the detection is inaccurate because the myopia prevention reminding device is usually an external module, so that the distance of a user with electronic equipment in different directions cannot be accurately detected usually.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, a primary object of the present invention is to provide a detection apparatus for preventing myopia, the detection apparatus comprising: the device comprises a shell, a connecting and mounting surface and a window, wherein an accommodating cavity is formed in the shell, the outer surface of the shell is provided with the connecting and mounting surface, and the side surface adjacent to the connecting and mounting surface is provided with the window;

the control PCB is arranged in the accommodating cavity; and a process for the preparation of a coating,

and the distance sensor is arranged on the control PCB and is arranged corresponding to the window and is obliquely arranged towards the connecting and mounting surface.

Furthermore, the distance sensor and the control PCB form an included angle.

Further, the included angle is controlled to be 5-20 degrees.

Furthermore, the detection device also comprises a built-in battery, and the built-in battery is electrically connected with the control PCB and is used for supplying power to the control PCB.

Furthermore, the detection device further comprises a warning piece, wherein the warning piece is electrically connected with the control PCB and used for receiving the command of the control PCB and giving out a warning.

Further, the detection device is provided with a connecting terminal which is arranged on the shell and is electrically connected with the control PCB.

Furthermore, the connecting terminal comprises more than one of a Micro-usb connector, a Lightning connector or a Type-c connector.

In an embodiment, the signal emitting and receiving terminals of the distance sensor are disposed to be inclined with respect to a side of the housing, and it can be understood that the signal emitting and receiving directions of the distance sensor are inclined to a specific direction by a corresponding angle. Specifically, the housing is provided with a containing cavity, a window is arranged on the housing and used for being installed corresponding to the distance sensor, the distance sensor can send out signals and receive corresponding signals from the window, and a connecting and installing surface for connecting and installing electronic products is arranged on the outer surface of the housing. The distance sensor is arranged on the control PCB and is arranged at an angle towards the connection mounting surface, so that the distance between a user and the front of the electronic product can be accurately detected, and the problem that the detection device is close to the center of the electronic product and inaccurate in detection is solved.

In another aspect, the present invention provides a protective case for an electronic product, including: any of the anti-myopia detection devices;

the shell main body is used for being sleeved outside the electronic product;

a first connector disposed on the housing body;

the second connecting piece is arranged on the myopia-preventing detection device, and the first connecting piece is detachably connected with the second connecting piece.

Further, the detachable connection is a magnetic connection or a snap connection.

Yet another aspect of the embodiments discloses an electronic device, including an electronic product; and a process for the preparation of a coating,

the protective shell is sleeved on the outer surface of the electronic product.

During the in-service use, will protection casing cover is on the electronic product to, will simultaneously the detection device of myopia prevention installs on electronic product's protective housing through the mode of magnetism connection. The user is when using electronic product, through the detection device effective control user of myopia prevention and the distance between the electronic product screen to judge whether too close to electronic product screen according to the default of setting for, remind the user to keep and the cell-phone screen between reasonable distance, improve user's use habit, thereby effective prevention is near.

Drawings

In order to more clearly illustrate the detailed description of the utility model or the technical solutions in the prior art, the drawings that are needed in the detailed description of the utility model or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of a protective enclosure of an embodiment of the present invention;

FIG. 2 is a schematic view of another state of a protective housing according to an embodiment of the utility model;

FIG. 3 is an enlarged view of A of FIG. 2 in accordance with the present invention;

FIG. 4 is a schematic view of an anti-myopia detection device according to an embodiment of the present invention;

FIG. 5 is a schematic view of the distance sensor and control PCB mounting of one embodiment of the present invention.

Reference numerals:

10. a feeding device; 20. a first feeding assembly; 201. a window; 202. a first connecting member; 203. a connection terminal; 204. a housing; 205. a control PCB board; 206. a distance sensor.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the utility model pertains.

In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Referring to fig. 4, a detecting device for preventing myopia includes: the shell 204 is internally provided with an accommodating cavity, the outer surface of the shell 204 is provided with a connecting installation surface, and the side surface adjacent to the connecting installation surface is provided with a window 201;

the control PCB board 205 is arranged in the accommodating cavity; and a process for the preparation of a coating,

and the distance sensor is arranged on the control PCB 205, corresponds to the window 201 and is obliquely arranged towards the connecting installation surface.

Alternatively, the distance sensor may be disposed to be inclined with respect to a side surface of the housing 204, and may be used to detect the distance of the target object with the side inclined.

It is understood that the signal emitting and receiving terminals of the distance sensor are disposed to be inclined with respect to a side of the housing 204, and it is also understood that the signal emitting and receiving directions of the distance sensor are inclined to a specific direction by a corresponding angle. Specifically, the housing 204 is provided with a housing cavity, a window 201 is arranged on the housing 204, the window 201 is used for being mounted corresponding to a distance sensor, the distance sensor can send out signals and receive corresponding signals from the window 201, and a connecting and mounting surface for connecting and mounting an electronic product is arranged on the outer surface of the housing 204. The distance sensor is arranged on the control PCB 205, and the distance sensor is arranged at an angle towards the connection mounting surface, so that the distance between a user and the front of the electronic product can be accurately detected, and the problem that the detection device is close to the center of the electronic product and inaccurate in detection is solved.

In practical use, the myopia-preventing detection device is not usually installed at the center of the electronic product, so that the problem of error in the sensing angle is easy to occur. In an embodiment, the control PCB 205 is disposed in the accommodating cavity of the housing 204, and the distance sensor on the control PCB 205 is disposed in an inclined manner in a direction in which the detecting device is connected to the electronic product, and the housing 204 is provided with a window 201 for sending and receiving signals of the distance sensor, and generally the housing 204 is connected to the electronic product, so as to detect a distance between a user and the electronic product.

It should be noted that, here, the distance sensor includes an ultrasonic distance sensor or a pyroelectric type distance sensing sensor for measuring the distance to the human face, which is equivalent to measuring the distance from the human eye to the display screen, and the principle of the distance sensor is to emit a light pulse, which is irradiated to the object, returned, and received by the detector, and measure the distance to the object by measuring the time difference between the emission and the return.

Referring to fig. 5, in a further embodiment, the distance sensor forms an angle with the control PCB board 205.

It can be understood that, the embodiment will the distance sensor with form an contained angle between the control PCB board 205 to guarantee distance sensor can to connect installation face slope an angle, can guarantee that can be comparatively accurate detect the user from the distance in the electronic product dead ahead, thereby solve detection device and be close to the electronic product center, appear detecting inaccurate problem.

In practical use, when the distance sensor is welded on the control PCB 205, the distance sensor is set to be inclined to one side, and when the control PCB 205 is installed in the accommodating cavity of the shell 204, the control PCB 205 is set to be vertical to the connection installation surface of the shell 204, so that the distance sensor is ensured to be inclined to the connection installation surface by a certain angle. That is, when the detection device is connected with the electronic product, the distance sensor can detect the distance of the user at the position right in front of the electronic product, and the detection accuracy is ensured.

It should be noted that, in this embodiment, the distance sensor is configured to have a structure with an included angle with the control PCB 205, but it is not excluded that the distance sensor and the control PCB 205 are configured to have a vertical structure, and in use, the connection structure is installed between the control PCB 205 and the housing 204, for example, the control PCB 205 is installed to be inclined to one side relative to the housing 204 when being installed, so that the signal sent by the signal sending end of the distance sensor is directed to the front of the electronic product, which is the same as the above embodiment, and therefore, the same effects as the above embodiment are all included in the scope of the claims and the specification of the present invention.

Referring to fig. 5, in a further embodiment, the included angle is controlled to be 5-20 degrees.

It is understood that, in order to obtain better detection effect, the embodiment controls the included angle formed between the distance sensor and the control PCB 205 to be 5-20 degrees,

in actual use, when the distance sensor is welded on the control PCB 205, the distance sensor is set to be inclined by 5-20 degrees on one side. When the control PCB 205 is installed in the accommodating cavity of the housing 204, the control PCB 205 is vertically arranged on the connecting installation surface of the housing 204, so that the distance sensor is ensured to be inclined by 5-20 degrees towards the connecting installation surface.

In some embodiments, an included angle formed between the distance sensor and the control PCB 205 is controlled to be 12.5 degrees; in other embodiments, an included angle formed between the distance sensor and the control PCB 205 is controlled to be 8 degrees; in still other embodiments, the angle formed between the distance sensor and the control PCB 205 is controlled to be 20 degrees.

Further, the detection device further comprises a built-in battery electrically connected to the control PCB 205 for supplying power to the control PCB 205.

It can be understood that, in the above embodiments, the detection device may be externally connected to a circuit through the connection terminal 203, so that an external power source supplies power to the detection device to ensure normal operation. In the embodiment, a built-in battery is added inside, and the built-in battery is electrically connected with the control PCB board 205, so as to supply power to the control PCB board 205 and ensure the normal operation of the detection device.

In practical use, the built-in battery is arranged in the accommodating cavity of the shell 204 and is electrically connected with the control PCB board 205, and the shell 204 is provided with a connecting terminal which comprises a Micro-usb connector, a Lightning connector or a Type-c connector.

Further, the detection device further comprises an alarm, wherein the alarm is electrically connected to the control PCB 205 and is configured to receive the command from the control PCB 205 and send an alarm.

It is understood that the embodiment is to provide a warning function to prevent the user from getting too close to the electronic product. The embodiment is in the holding intracavity of shell 204 is provided with the warning piece, when the user was too close to the electronic product promptly, give after the distance sensor detected the distance control PCB board 205, and control PCB board 205 signals and send out the warning through the warning piece to play warning user's purpose, thereby prevent to advance to watch the purpose that the electronic product hurt eyes shortsighted.

In practical use, the warning piece comprises a loudspeaker, a buzzer, a vibrator and the like.

Referring to fig. 4, in a further embodiment, the detection device is provided with a connection terminal 203, and the connection terminal 203 is disposed on the housing 204 and electrically connected to the control PCB 205.

It is understood that, in order to ensure the normal operation of the detection device, a connection terminal 203 is provided on the housing 204, and the connection terminal 203 is electrically connected to the control PCB 205 for supplying power to the control PCB 205 or connecting to an external network.

In actual use, a connection terminal 203 for supplying power to the control PCB board 205 is disposed on the housing 204, wherein the connection terminal 203 includes one of a Micro-usb connector, a Lightning connector, or a Type-c connector.

Referring to fig. 1 and 2, the embodiment further discloses a protective casing for an electronic product, the protective casing includes: any of the anti-myopia detection devices;

the shell main body is used for being sleeved outside the electronic product;

a first connector 202 disposed on the case main body;

and the second connecting piece is arranged on the myopia-preventing detection device, and the first connecting piece 202 is detachably connected with the second connecting piece.

It is understood that the embodiment may combine the myopia-prevention detection device with a case body for an electronic product, thereby enabling the electronic product to have a function of preventing myopia. Moreover, the first connecting piece 202 and the shell main body are connected and installed, the second connecting piece and the myopia-preventing detection device are connected and installed, and when the myopia-preventing detection device and the shell main body need to be detachably connected, the first connecting piece 202 and the second connecting piece can be detachably connected with each other.

In practical use, the first connector 202 and the second connector which are detachably connected with each other are respectively arranged on the shell main body and the myopia-preventing detection device. In some embodiments, the first connector 202 is a magnet and the second connector is a magnetically attractable metal block; in other embodiments, the first connector 202 is a magnetically attractable metal and the second connector is a block magnet; in still other embodiments, the first connector 202 and the second connector are both magnets. Need will anti-myopia detection device is last to be set up when the shell main part is last, only need through magnet with be close to the metal block and can realize magnetism and inhale the connection, and when needing to separate the two, only need through external force separately can.

Referring to fig. 3, in a further embodiment, the detachable connection is a magnetic connection or a snap connection.

It is understood that the first connecting member 202 is a magnet or a structural member made of magnetically attractable material; the second connecting piece is a structural piece or a magnet made of magnetic material. That is, different combinations are made according to the characteristics of the magnetic connection. Meanwhile, the shell main body can be connected with the myopia-prevention detection device in a buckling connection mode, and the details are omitted here.

In another aspect, an electronic device is disclosed, which includes an electronic product; and a process for the preparation of a coating,

the protective shell is sleeved on the outer surface of the electronic product.

The electronic product comprises a mobile phone, a mobile computer or a display.

During the in-service use, will the protection casing cover is on the electronic product to, if the shell main part is the cell-phone shell, overlaps the cell-phone shell on the surface of cell-phone, will simultaneously the detection device of myopia prevention installs on the cell-phone shell through the mode of magnetism connection.

The user is when using this cell-phone, through the detection device effective control user of myopia prevention and the distance between the cell-phone screen to judge whether too close to the cell-phone screen according to the default of setting for, remind the user keep with the cell-phone screen between the reasonable distance, improve user's use habit, thereby effectively prevent nearly.

The following is illustrated by a practical example:

in this embodiment, the detection device for preventing myopia is connected with the protection casing in a magnetic connection mode, and the protection casing is sleeved on the outer surface of the smart phone. The inside of the myopia-preventing detection device is sequentially provided with a TOF ranging sensor, a small single chip microcomputer, a loudspeaker and a storage battery which are connected through a circuit, wherein the TOF ranging sensor is used for detecting the distance between the face of a user and a smart phone screen, namely, when the distance between the smart phone screen and the face of the user is smaller than a set threshold value, a warning is sent through the loudspeaker.

The user can pass through the USB joint to the battery on the control PCB board 205 charges, small-size singlechip and TOF range finding sensor on the control PCB board 205 can intercommunication. The specific work is that the small-sized single chip microcomputer controls the TOF ranging sensor to work, the TOF ranging sensor measures the distance of the face in the light beam direction and feeds the distance value back to the small-sized single chip microcomputer, and if the small-sized single chip microcomputer judges that the distance value is smaller than a preset threshold value, the loudspeaker is controlled to give out a warning, and the operation of the device is completed through the above steps.

The protection casing, dismantled and assembled the installing in the shell main part through the detection device that sets up myopia prevention, through the detection device effective control user of myopia prevention and the distance between the display screen to remind the user to keep and the reasonable distance between the display screen, improve user's use custom, thereby effectively prevent myopia, this kind of function is especially effective to child children, the device simple structure does benefit to processing production, accords with economic benefits, has wide application prospect.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. It is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A detection device for preventing myopia, the detection device comprising: the device comprises a shell, a connecting and mounting surface and a window, wherein an accommodating cavity is formed in the shell, the outer surface of the shell is provided with the connecting and mounting surface, and the side surface adjacent to the connecting and mounting surface is provided with the window;

2. The apparatus of claim 1, wherein the distance sensor forms an angle with the control PCB.

3. The myopia-prevention detection device of claim 2, wherein the included angle is controlled to be 5-20 degrees.

4. A myopia prevention detection device according to any one of claims 1 to 3, further including a built-in battery electrically connected to the control PCB for powering the control PCB.

5. The myopia prevention detection device of any one of claims 1-3, further comprising an alarm electrically connected to the control PCB for receiving the control PCB command and emitting an alarm.

6. A myopia prevention detection device according to any one of claims 1 to 3, wherein the detection device is provided with a connection terminal which is provided on the housing and electrically connected to the control PCB board.

7. The apparatus of claim 6, wherein the connection terminal comprises one or more of a Micro-usb connector, a Lightning connector, or a Type-c connector.

8. A protective case for an electronic product, the protective case comprising: an anti-myopia detection device according to any one of claims 1 to 7;

the shell main body is used for being sleeved outside the electronic product;

a first connector disposed on the housing body;

9. The protective case of claim 8, wherein the removable connection is a magnetic connection or a snap connection.

10. An electronic device, comprising an electronic product; and a process for the preparation of a coating,

the protective case of claim 8 or 9, which is sleeved on an outer surface of the electronic product.