CN210804185U

CN210804185U - Protective housing with electronic function

Info

Publication number: CN210804185U
Application number: CN201922467219.3U
Authority: CN
Inventors: 王蛟
Original assignee: Shenzhen Ju Pu Technology Co ltd
Current assignee: Shenzhen Ju Pu Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-19
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to a panel computer accessory field indicates a protective housing with electronic function especially. The utility model discloses protective housing with electronic function makes the flat board have more extended functions, not only can protect the panel computer, can also increase the function of panel computer, such as data transmission, function conversion and charging etc. more the function is various, brings better use experience for the user; the expansion module and the shell are integrated, no wire is exposed, and the novel portable expansion module is attractive, convenient to carry, easy and quick to use and high in practicability. The expansion module is detachably connected with the shell, so that the expansion module can be detached when an external keyboard and expansion functions are not needed, and the use is more flexible and convenient; and this protective housing still is connected with the external keyboard electricity that corresponds through magnetism, and convenient to use still makes the flat board become a portable miniature notebook computer, and the specially adapted removes official working.

Description

Protective housing with electronic function

Technical Field

The utility model relates to a panel computer accessory field indicates a protective housing with electronic function especially.

Background

Tablet computers have more and more come into the lives of people, and bring convenience to many lives of people. For example, people can listen to music, watch videos, or perform simple office work, etc. anytime and anywhere using a mobile terminal. In order to avoid the damage caused by the accidental falling or collision and friction with other objects when the tablet computer is carried or used, many people can install a protective sleeve outside the tablet computer to achieve the protection effect.

But current panel computer only has an interface to accomplish data transmission and charges, can't carry out charging and receive audio data or other data transmission simultaneously, and current panel computer interface is limited moreover, but directly adopts the data line to connect and the conversion causes the inconvenience of using, takes place the winding easily, not only influences pleasing to the eye, also is not convenient for deposit and carry, brings not good use experience for the user. In addition, the current dull and stereotyped protective housing only has the effect of single protection flat board, does not have other electronic function effects, and the function is single.

Disclosure of Invention

In order to solve the above problem, the utility model provides a protective housing with electronic function not only can protect the flat board, still has the effect of extension dull and stereotyped electronic function.

In order to achieve the above object, the utility model adopts the following technical scheme: a protective shell with an electronic function comprises a shell, an IPAD connection port and an extension module, wherein the shell comprises a groove for accommodating a tablet personal computer, the IPAD connection port is arranged in the groove and corresponds to the interface position of the tablet personal computer, the extension module is provided with an accommodating cavity, a PCB and magnets for being adsorbed and fixed with the shell and a keyboard are arranged in the accommodating cavity, the extension module is respectively adsorbed and fixed with the shell and the keyboard through the magnets, a connecting port is arranged at the lower side of the shell and is electrically connected with the IPAD connection port, the PCB comprises a first MCU chip, a second MCU chip, an IPAD interface, a charging interface, an HDMI interface, a USB interface and a keyboard interface, the charging interface is electrically connected with the input end of the first MCU chip, the HDMI interface is electrically connected with the output end of the first MCU chip, the IPAD connection port is electrically connected with the IPAD interface through the connecting port, the IPAD interface is electrically connected with the first MCU chip in a bidirectional transmission mode, the first MCU chip is electrically connected with the second MCU chip in a bidirectional transmission mode through the USB interface, and the keyboard interface is electrically connected with the second MCU chip in a bidirectional transmission mode.

Further, casing downside, extension module upside and downside are located respectively to magnet, the extension module upside adsorbs fixedly with the casing downside, the extension module downside passes through magnet and external keyboard adsorption and fixes, the extension module upside is located to the IPAD interface.

Furthermore, the PCB board further comprises a USB audio interface, an SD card control circuit, an SD card reading interface, a TF card control circuit and a TF card reading interface, wherein the USB audio interface is electrically connected with the second MCU chip in a bidirectional transmission mode, the SD card reading interface is electrically connected with the second MCU chip in a bidirectional transmission mode through the SD card control circuit, and the TF card reading interface is electrically connected with the second MCU chip in a bidirectional transmission mode through the TF card control circuit.

The USB audio interface, the SD card reading interface and the TF card reading interface are respectively arranged on the side edges of the expansion module, and detachable plastic covers are clamped on the surfaces of the SD card reading interface and the TF card reading interface.

Further, the model of the first MCU chip is EP9631G, and the model of the second MCU chip is GL 3510.

Furthermore, the IPAD connection port is a Lightning interface, a Type-C interface or an intelligent contact interface, and the keyboard interface is a pogopin interface.

The magnet and the keyboard interface are arranged at the bottom side of the expansion module.

Furthermore, the shell is a plastic protective shell, and through holes corresponding to the keys of the tablet personal computer are further formed in the side edge of the protective shell.

Further, the back of the shell is also provided with a support frame, and the upper end of the support frame is hinged with the shell.

The back of the shell is also provided with a slot for accommodating the support frame, and the shape of the slot corresponds to that of the support frame.

The beneficial effects of the utility model reside in that:

1. the utility model discloses protective housing with electronic function makes the flat board have more extended functions, not only can protect the panel computer, can also increase the function of panel computer, such as data transmission, function conversion and charging etc. more the function is various, brings better use experience for the user;

2. the expansion module and the shell are fixed into a whole in a magnetic attraction mode, no wire is exposed, and the novel portable expansion module is attractive, convenient to carry, easy and fast to use and high in practicability.

3. The expansion module is detachably connected with the shell, so that the expansion module can be detached when an external keyboard and expansion functions are not needed, and the use is more flexible and convenient;

4. the tablet personal computer is installed in the protective shell of the utility model, so that the tablet personal computer can be electrically connected with the IPAD interface, and the user can use each interface of the extension module; and this protective housing still is connected with the external keyboard electricity that corresponds through magnetism, and convenient to use still makes the flat board become a portable miniature notebook computer, and the specially adapted removes official working.

Drawings

Fig. 1 is a schematic view of the front side of the structure of the present invention.

Fig. 2 is a schematic view of the disassembly structure of the present invention.

Fig. 3 is a schematic front view of another structure of the present invention.

Fig. 4 is a rear perspective view of the present invention.

Fig. 5 is a circuit block diagram of the expansion module of the present invention.

The reference numbers illustrate: 1. a housing; 11. a groove; 12. a connecting port; 13. a slot position; 2, an IPAD connection port; 3. an expansion module; 30. an accommodating cavity; 31. a first MCU chip; 32. a second MCU chip; an IPAD interface; 34. a charging interface; an HDMI interface; a USB interface; 37. a keyboard interface; a USB audio interface; an SD card control circuit; an SD card read interface; a TF card control circuit; a TF card reading interface; 4. a magnet; 5. a support frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings. The present application may be embodied in many different forms and is not limited to the embodiments described in the present embodiment. The following detailed description is provided to facilitate a more thorough understanding of the present disclosure, and the words used to indicate orientation, top, bottom, left, right, etc. are used solely to describe the illustrated structure in connection with the accompanying figures.

Referring to fig. 1-5, the present invention relates to a protective case with electronic function, which comprises a case 1, an IPAD connection port 2 and an expansion module 3, wherein the case 1 includes a groove 11 for accommodating a tablet computer, the IPAD connection port 2 is disposed in the groove 11 and corresponds to an interface position of the tablet computer, the expansion module 3 is provided with an accommodating cavity 30, a PCB board and a magnet 4 for respectively adsorbing and fixing the PCB board and the keyboard 1, the magnet 4 is disposed in the accommodating cavity 30, the expansion module 3 is respectively adsorbed and fixed to the case 1 and the keyboard by the magnet 4, the PCB board includes a first MCU chip 31, a second MCU chip 32, an IPAD interface 33, a charging interface 34, an HDMI interface 35, a USB interface 36 and a keyboard interface 37, the charging interface 34 is electrically connected to an input end of the first MCU chip 31, the HDMI interface 35 is electrically connected to an output end of the first MCU chip 31, IPAD connection port 2 is connected with IPAD interface 33 electricity, IPAD interface 33 is connected with first MCU chip 31 both way transmission electricity, first MCU chip 31 is connected with second MCU chip 32 both way transmission electricity through USB interface 36, keyboard interface 37 is connected with second MCU chip 32 both way transmission electricity. In this embodiment, the model of the first MCU chip 31 is EP9631G, and the model of the second MCU chip 32 is GL 3510.

Referring to fig. 2, the magnets 4 are respectively disposed on the lower side of the housing 1, the upper side and the lower side of the expansion module 3, the upper side of the expansion module 3 is fixedly attached to the lower side of the housing 1, the lower side of the expansion module 3 is fixedly attached to the external keyboard through the magnets 4, the lower side of the housing 1 is provided with a connector 12 and is electrically connected to the IPAD connector port 2, the IPAD interface 33 is disposed on the upper side of the expansion module 3, and the IPAD interface 33 is electrically connected to the IPAD connector port 2 through the connector 12. The expansion module 3 is detachably connected with the shell 1, when an external keyboard and an expansion function are not needed, the expansion module 3 can be detached, and the use is more flexible and convenient.

In this embodiment, the PCB board may further include a USB audio interface 38, an SD card control circuit 39, an SD card reading interface 310, a TF card control circuit 311, and a TF card reading interface 312, where the USB audio interface 38 is in bidirectional transmission and electrical connection with the second MCU chip 32, the SD card reading interface 310 is in bidirectional transmission and electrical connection with the second MCU chip 32 through the SD card control circuit 39, and the TF card reading interface 312 is in bidirectional transmission and electrical connection with the second MCU chip 32 through the TF card control circuit 311.

The USB audio interface 38, the SD card reading interface 310 and the TF card reading interface 312 are respectively arranged at the side edge of the expansion module 3, and the surfaces of the SD card reading interface 310 and the TF card reading interface 312 are also clamped with detachable plastic covers, so that dust accumulation of the interfaces can be better protected, and the plastic covers can be pulled out when the USB audio interface, the SD card reading interface 310 and the TF card reading interface 312 are used; the PD charging interface 34, the HDMI interface 35, and the USB interface 36 are disposed on the side of the expansion module 3, and the magnet 4 and the keyboard interface 37 are disposed on the bottom side of the expansion module 3, so that the magnet is fixed to the corresponding external keyboard by magnetic attraction, which is more convenient and faster.

In order to better match with tablet computers of different models, the IPAD connection port 2 can adopt a Lightning interface, a Type-C interface or an intelligent contact interface, the position and the Type of the IPAD connection port 2 are designed according to the tablet computer of a corresponding model, for example, the contact intelligent interface of an apple tablet is designed, so that the application of the IPAD connection port is wider, and the connection wires are embedded in the shell 1 and cannot be exposed. The keyboard interface 37 of this embodiment is a pogopin interface, and may also be other interfaces matched with a keyboard, which is not limited herein.

Casing 1 in this embodiment is the plastics protective housing, 1 side of casing still is equipped with through-hole and the hole of making a video recording corresponding with the panel computer button, when the panel computer joint was in casing 1, can expose the volume button and the control button of panel computer side, the user's of being convenient for control.

In this embodiment, the 1 back of casing still is equipped with support frame 3 to 3 upper ends of support frame are articulated with casing 1, support the panel computer back through support frame 5, and can be through the support angle who adjusts support frame 5, thereby change the inclination of panel computer, are convenient for be used for the screen of direct-view panel computer more. Wherein, the support frame 5 is a conventional support frame 5 in the art, and is not described herein again; in addition, the back of the shell 1 is also provided with a slot 13 for accommodating the support frame 5, the shape of the slot 13 corresponds to that of the support frame 5, the support frame 5 is more conveniently accommodated by the slot 13, and meanwhile, the whole protective shell is more attractive and practical.

It should be further noted that the extension module 3 is disposed on the upper side, the left side or the right side of the housing 1. Unless otherwise specifically stated or limited, the terms "connected," "fixed," "disposed," and the like are to be construed broadly and their specific meanings in the present disclosure may be understood by those skilled in the art as appropriate.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims

1. The utility model provides a protective housing with electronic function which characterized in that: the portable computer comprises a shell, an IPAD connecting port and an expansion module, wherein the shell comprises a groove for accommodating a tablet computer, the IPAD connecting port is arranged in the groove and corresponds to the interface position of the tablet computer, the expansion module is provided with an accommodating cavity, a PCB and magnets for adsorbing and fixing the PCB and the shell and a keyboard respectively are arranged in the accommodating cavity, the expansion module is fixed with the shell and the keyboard respectively through the magnets, a connecting port is arranged at the lower side of the shell and is electrically connected with the IPAD connecting port, the PCB comprises a first MCU chip, a second MCU chip, an IPAD interface, a charging interface, an HDMI interface, a USB interface and a keyboard interface, the charging interface is electrically connected with the input end of the first MCU chip, the HDMI interface is electrically connected with the output end of the first MCU chip, the IPAD connecting port is electrically connected with the IPAD interface through the connecting port, and the IPAD interface is electrically connected with the first MCU chip, the first MCU chip is electrically connected with the second MCU chip in a bidirectional transmission mode through a USB interface, and the keyboard interface is electrically connected with the second MCU chip in a bidirectional transmission mode.

2. A protective case with electronic functionality according to claim 1, characterised in that: magnet locates casing downside, extension module upside and downside respectively, extension module upside and casing downside adsorb fixedly, the extension module downside passes through magnet and external keyboard and adsorbs fixedly, the extension module upside is located to the IPAD interface.

3. A protective case with electronic functionality according to claim 1, characterised in that: the PCB board further comprises a USB audio interface, an SD card control circuit, an SD card reading interface, a TF card control circuit and a TF card reading interface, wherein the USB audio interface is electrically connected with the second MCU chip in a bidirectional transmission mode, the SD card reading interface is electrically connected with the second MCU chip in a bidirectional transmission mode through the SD card control circuit, and the TF card reading interface is electrically connected with the second MCU chip in a bidirectional transmission mode through the TF card control circuit.

4. A protective case with electronic functionality according to claim 3, characterised in that: the USB audio interface, the SD card reading interface and the TF card reading interface are respectively arranged on the side edge of the expansion module, and the surfaces of the SD card reading interface and the TF card reading interface are also clamped with detachable plastic covers.

5. A protective case with electronic functionality according to claim 1, characterised in that: the first MCU chip is EP9631G, and the second MCU chip is GL 3510.

6. A protective case with electronic functionality according to claim 1, characterised in that: the IPAD connection port is a Lightning interface, a Type-C interface or an intelligent contact interface, and the keyboard interface is a pogo pin interface.

7. A protective case with electronic functionality according to claim 1, characterised in that: the charging interface, the HDMI interface and the USB interface are arranged on the side edge of the expansion module, and the magnet and the keyboard interface are arranged on the bottom side of the expansion module.

8. A protective case with electronic functionality according to claim 1, characterised in that: the casing is the plastics protective housing, the protective housing side still is equipped with the through-hole corresponding with the panel computer button.

9. A protective case with electronic functionality according to claim 1, characterised in that: the back of the shell is also provided with a support frame, and the upper end of the support frame is hinged with the shell.

10. A protective case with electronic functionality according to claim 9, characterised in that: the back of the shell is also provided with a slot for accommodating the support frame, and the shape of the slot corresponds to that of the support frame.