CN108769318B

CN108769318B - Portable communication equipment

Info

Publication number: CN108769318B
Application number: CN201810584067.2A
Authority: CN
Inventors: 张卫东; 谭花娣
Original assignee: Changzhou College of Information Technology CCIT
Current assignee: Changzhou College of Information Technology CCIT
Priority date: 2018-06-07
Filing date: 2018-06-07
Publication date: 2020-11-27
Anticipated expiration: 2038-06-07
Also published as: CN108769318A

Abstract

The invention provides portable communication equipment which comprises a shell, a display screen and a control circuit board, wherein the display screen is arranged on the outer side of the shell, an accommodating cavity is formed in the inner space of the shell, the control circuit board is arranged in the accommodating cavity, a supporting mechanism and a speed sensor are also arranged in the accommodating cavity, when the portable communication equipment falls down, the speed sensor can send signals to the control circuit board, and the control circuit board controls the supporting mechanism to partially extend out of one side of the shell, where the display screen is arranged. The upper limit speed is preset by the speed sensor, when the communication equipment falls, the speed exceeds the upper limit speed, the speed sensor sends a signal to the control circuit board, and the control circuit board controls the supporting mechanism to partially extend out of the shell to support the shell, so that the display screen is prevented from being broken due to impact with the ground.

Description

Portable communication equipment

Technical Field

The present invention relates to the field of communications devices, and in particular, to a portable communications device.

Background

Along with the gradually richening of the functions of the communication equipment, the intelligent communication equipment is more and more popular in the market, and the functions of the intelligent operating system are continuously powerful, the hardware speed of the communication equipment is continuously improved, and the intelligent communication equipment is more and more excellent in use experience brought to users. However, the existing portable communication equipment is easy to fall off by carelessness when being carried by a user, the display screen is cracked due to the collision between the communication equipment and the ground, the use is influenced, and the time and money are wasted when the display screen is repaired or replaced.

Disclosure of Invention

Accordingly, there is a need for a portable communication device that can prevent the display screen from being broken.

The technical scheme adopted for solving the technical problems is as follows: the utility model provides a portable communication equipment, includes casing, display screen and control circuit board, the display screen sets up the casing outside, the cavity is acceptd in the inner space formation of casing, control circuit board sets up accept the intracavity, it still sets up supporting mechanism and speedtransmitter to accept the intracavity, works as portable communication equipment drops, speedtransmitter can with signal transmission to control circuit board, control circuit board control the supporting mechanism part stretches out in one side that the casing set up the display screen.

Furthermore, the supporting mechanism comprises a supporting block, a screw fixedly connected to the supporting block, a nut in threaded fit with the screw, a first bevel gear fixedly connected to the nut, a second bevel gear engaged with the first bevel gear, and a micro motor for driving the second bevel gear, and a through hole is formed in the shell corresponding to the supporting block.

Furthermore, the number of the supporting mechanisms is four, two groups of the supporting mechanisms are arranged at the upper end of the accommodating cavity, the other two groups of the supporting mechanisms are arranged at the lower end of the accommodating cavity, a first fixing plate and a second fixing plate are respectively arranged at the upper end and the lower end of the accommodating cavity, two micro motors are fixed on the first fixing plate, and the other two micro motors are fixed on the second fixing plate.

Furthermore, the accommodating cavity is separated into three parts by the first fixing plate and the second fixing plate, the control circuit board is arranged in the middle of the accommodating cavity, the flexible circuit board electrically connected with the control circuit board is arranged on the upper part of the accommodating cavity, and the speed sensor is arranged on the flexible circuit board.

Furthermore, a receiver and a front-mounted camera are further arranged on the flexible circuit board, and through holes are formed in the shell corresponding to the receiver and the camera respectively.

Further, the shell comprises a side shell, a front shell and a rear shell, wherein the front shell and the rear shell are connected to two sides of the side shell respectively, and the display screen is arranged on the front shell.

The lower part of the containing cavity is provided with a charging connector, the middle part of the containing cavity is provided with a battery, the charging connector is electrically connected with the battery, and the bottom of the side shell is provided with a socket corresponding to the charging structure.

Furthermore, the rear shell is provided with an opening corresponding to the charging connector, the upper end of the opening is hinged to a cover plate, and one end of the cover plate, which is located in the shell, is hinged to the charging connector.

Furthermore, the inside elastic component that still is provided with of casing, the one end of elastic component is fixed in on the casing, the other end of elastic component is fixed in charge on the joint.

Furthermore, the side shell extends towards the inside of the shell along two opposite edges of the socket to form guide plates, the two guide plates are perpendicular to the rear shell, and the charging connector is contained between the two guide plates.

The invention has the beneficial effects that: according to the communication equipment, the supporting mechanism capable of partially extending out of the shell and the speed sensor used for detecting the moving speed of the communication equipment are arranged in the shell, the speed sensor presets an upper limit speed, when the communication equipment falls, the speed exceeds the upper limit speed, the speed sensor sends a signal to the control circuit board, the control circuit board controls the supporting mechanism to partially extend out of the shell to support the shell, and the display screen is prevented from being broken due to impact with the ground.

Drawings

The invention is further illustrated by the following figures and examples.

FIG. 1 is a front view of a communication device of the present invention;

fig. 2 is a bottom view of the communication device of fig. 1;

FIG. 3 is a partial cross-sectional view of the communication device of FIG. 1;

FIG. 4 is another partial cross-sectional view of the communication device of FIG. 1;

fig. 5 is a left side view of the communication apparatus of fig. 1 (with the support device extended);

fig. 6 is a rear view of the communication device of fig. 1;

FIG. 7 is an enlarged view taken at A in FIG. 6;

FIG. 8 is a further partial cross-sectional view of the communication device of FIG. 1;

FIG. 9 is an enlarged view of FIG. 8 at B;

fig. 10 is a left side view (cover-turned state) of the communication apparatus shown in fig. 1.

The names and the numbers of the parts in the figure are respectively as follows:

communication equipment 100 front shell 10, display screen 11 and rear shell 20

Guide plate 32 of side shell 30 socket 31 of cover plate 21

First fixing plate 40 and second fixing plate 50 flexible circuit board 60 earpiece 61

Front camera 62 speed sensor 63 support mechanism 70 support block 71

Lead screw 72 nut 73 first bevel gear 74 second bevel gear 75

Micro motor 76 charging connector 80 lead 81 connecting part 82

Catch 821 elastic member 83

Detailed Description

The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.

Referring to fig. 1, the present invention provides a mobile communication device 100, which includes a housing including a front housing 10, a rear housing 20, and a side housing 30 connecting the front housing 10 and the rear housing 20. The front shell 10 is provided with a display screen 11, the side shell 30 is a rectangular frame structure, the front shell 10 and the rear shell 20 are respectively installed at two ends of the side shell 30, the front shell 10, the rear shell 20 and the side shell 30 form a closed accommodating cavity, and a control circuit board (not shown), an electronic element (not shown) arranged on the control circuit board, a battery (not shown) for supplying power to the control main board, a rear camera arranged through the rear shell 20 and a front camera 62 arranged through the front shell 10 are arranged in the accommodating cavity.

Referring to fig. 3 and 6, a first fixing plate 40 and a second fixing plate 50 are disposed in the accommodating cavity, the first fixing plate 40 and the second fixing plate 50 are both disposed perpendicular to the front case 10, the accommodating cavity is divided into three parts by the first fixing plate 40 and the second fixing plate 50, and the control circuit board and the battery are both accommodated in a middle portion of the accommodating cavity, wherein the control circuit board is located at one side of the front case 10, and the battery is located at one side of the rear case 20.

Referring to fig. 3 and 4, the upper portion and the lower portion of the receiving cavity are respectively provided with a supporting mechanism 70, the supporting mechanism 70 can partially extend out of the front shell 10, a speed sensor 63 is further disposed in the receiving cavity, the speed sensor 63 is preset with an upper speed limit, when the speed sensor 63 detects that the moving speed of the mobile communication device 100 reaches the preset upper speed limit, an overspeed signal is sent to the control circuit board, and the control circuit board controls the supporting mechanism 70 to extend out of the front shell 10 to support the communication device 100 falling on the ground, so as to prevent the display screen 11 from being broken.

Specifically, the supporting mechanism 70 includes a supporting block 71 disposed near the front housing 10 and capable of extending out of the front housing 10, a lead screw 72 fixedly connected to the supporting block 71, a nut 73 in threaded engagement with the lead screw 72, and a first bevel gear 74 fixedly connected to the nut 73, a second bevel gear 75 engaged with the first bevel gear 74, and a micro motor 76 for driving the second bevel gear 75. In the present embodiment, the number of the supporting mechanisms 70 is four, two of the supporting mechanisms 70 are disposed at an upper portion of the receiving chamber, and the other two are disposed at a lower portion of the receiving chamber. The two micro-motors 76 located at the upper portion of the receiving cavity are fixed to the first fixing plate 40, and the two micro-motors 76 located at the lower portion of the receiving cavity are fixed to the second fixing plate 50.

The mobile communication device 100 is held in a user's hand or in a bag, and when the user normally moves, whether walking or sitting on a car, the speed sensor 63 detects that the speed of the mobile communication device 100 does not exceed the preset upper speed limit; referring to fig. 5, when the mobile communication device 100 falls from the user's hand or from the desktop, the mobile communication device 100 makes a free-falling body movement, the speed is faster and faster, and the speed reaches a preset upper speed limit, the speed sensor 63 sends an overspeed signal to the control circuit board, the control circuit board controls the micro-motor 76 to start, the micro-motor 76 drives the second bevel gear 75 to rotate, so that the first bevel gear 74 meshed with the second bevel gear 75 and the nut 73 fixed on the shaft of the first bevel gear 74 rotate, thereby driving the screw 72 and the supporting block 71 to move, so that the supporting block 71 extends out of the front housing 10, and the communication device 100 is supported by the four supporting blocks 71 when falling to the ground, thereby leaving a gap between the display screen 11 and the ground and preventing the display screen 11 from being damaged by collision with the. In the present embodiment, the control circuit board sets the moving distance of the supporting block 71 in advance to prevent the lead screw 72 from being disengaged from the nut 73; the control circuit board also presets the holding time of the supporting block 71 extending out of the front shell 10, for example, the holding time can be set to one minute or two minutes, and after the preset time is reached, the control circuit board controls the micro motor 76 to rotate in the opposite direction to retract the supporting block 71 into the accommodating cavity.

It is understood that in other embodiments, not shown, the holding time of the supporting block 71 extending out of the front case 10 may not be provided, but a button may be provided on the front case 10 or the side case 30, the button being electrically connected to the control circuit board, and the button being pressed to control the supporting block 71 to retract into the receiving cavity.

Referring to fig. 3, a flexible circuit board 60 is further disposed at an upper portion of the receiving cavity, the flexible circuit board 60 is disposed parallel to the front case 10, an upper end of the flexible circuit board 60 is fixed on the side case 30, a lower end of the flexible circuit board 60 passes through the first fixing plate 40, and a connector (not shown) is disposed, and the flexible circuit board 60 is electrically connected to the control circuit board through the connector.

The speed sensor 63 is disposed on the flexible circuit board 60, the flexible circuit board 60 is further provided with a receiver 61 and a front camera 62 facing the front housing 10, through holes are respectively formed in the upper end of the front housing 10 corresponding to the two supporting blocks 71, the receiver 61 and the front camera 62, and through holes are formed in the lower end of the front housing 10 corresponding to the other two supporting blocks 71, so that the supporting blocks 71 can penetrate through the front housing 10.

Referring to fig. 2 and 6-10, a charging connector 80 and a speaker (not shown) are disposed at a lower portion of the receiving cavity, a socket 31 is disposed on the side shell 30 corresponding to the charging connector 80, a connector is disposed at a side of the charging connector 80 facing the socket 31, a side of the charging connector 80 away from the socket 31 is electrically connected to the battery through a lead 81, and a through hole for the lead 81 to pass through is disposed on the second fixing plate 50. The lower part of the containing cavity is further provided with an elastic part 83, one end of the elastic part 83 is fixed on the second fixing plate 50, and the other end of the elastic part 83 is fixed on the charging connector 80. In the present embodiment, the elastic member 83 is a spring.

The socket 31 is rectangular, two guide plates 32 are formed at the bottom of the side shell 30 extending into the receiving cavity along two edges of the socket 31 perpendicular to the rear shell 20, the guide plates 32 extend to the second fixing plate 50, and the charging connector 80 and the elastic member 83 are both received between the two guide plates 32.

An opening is arranged on the rear shell 20 corresponding to the gap between the two guide plates 32, the upper end of the opening is hinged with a cover plate 21, and the cover plate 21 can seal the opening. Two hooks are respectively arranged on two sides of one end of the cover plate 21 in the containing cavity. The two sides of the charging connector 80 respectively extend towards the inside of the containing cavity along the two guide plates 32 to form connecting portions 82, one surfaces of the two connecting portions 82 facing the rear shell 20 are respectively provided with clamping grooves 821 corresponding to the two clamping hooks, and the clamping grooves 821 are in an L shape.

When the cover plate 21 closes the opening of the rear case 20, the surface of the cover plate 21 is on the same plane as the surface of the rear case 20 to increase the user's feeling of use. When the light is darker and the user need charge for communication equipment 100, because the user sees clearly hardly to aim at socket 31 with the charging wire, this thing can flip cover plate 21, and when the flip angle of cover plate 21 was greater than 90, continued flip cover plate 21, the pothook on cover plate 21 pushed connecting portion 82 down to push out socket 31 with charging connector 80 downwards, outside charging plug stretched out communication equipment 100, the user inserted charging plug's interface with the charging wire very easily. In the present embodiment, in order to prevent the cover plate 21 from being turned over at will, the bottom of the side casing 30 is further provided with a catch (not shown) for locking the cover plate 21.

In light of the foregoing description of preferred embodiments in accordance with the invention, it is to be understood that numerous changes and modifications may be made by those skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. A portable communication device, characterized by: the portable communication equipment comprises a shell, a display screen and a control circuit board, wherein the display screen is arranged outside the shell, a containing cavity is formed in the inner space of the shell, the control circuit board is arranged in the containing cavity, a supporting mechanism and a speed sensor are also arranged in the containing cavity, when the portable communication equipment falls down, the speed sensor can send signals to the control circuit board, the control circuit board controls the supporting mechanism to partially extend out of one side of the shell, on which the display screen is arranged, the shell comprises a side shell, a front shell and a rear shell which are respectively connected with two sides of the side shell, a charging connector is arranged at the lower part of the containing cavity, a battery is arranged in the containing cavity, the charging connector is electrically connected with the battery, a socket is arranged at the bottom of the side shell corresponding to the charging connector, and an opening is arranged on the rear shell corresponding to the, the upper end of the opening is hinged with a cover plate, one end of the cover plate positioned in the shell is hinged with the charging connector, the shell is also internally provided with an elastic piece, one end of the elastic piece is fixed on the shell, the other end of the elastic piece is fixed on the charging connector, two sides of one end of the cover plate, which is positioned in the containing cavity, are respectively provided with a clamping hook, two sides of the charging connector respectively extend towards the interior of the containing cavity to form connecting parts, one surfaces of the two connecting parts facing the rear shell are provided with clamping grooves matched with the corresponding clamping hooks, the cover plate is turned over, when the turning angle of the cover plate is more than 90 degrees, the cover plate is continuously turned, the hook on the cover plate pushes the connecting part downwards, thereby push the joint that charges downwards out the socket, the charging plug stretches out outside the communications facilities.

2. The portable communication device of claim 1, wherein: the supporting mechanism comprises a supporting block, a screw rod fixedly connected to the supporting block, a nut in threaded fit with the screw rod, a first bevel gear fixedly connected with the nut, a second bevel gear meshed with the first bevel gear and a micro motor used for driving the second bevel gear, and a through hole is formed in the shell corresponding to the supporting block.

3. The portable communication device of claim 2, wherein: the supporting mechanisms are arranged at the upper end of the accommodating cavity, the other two supporting mechanisms are arranged at the lower end of the accommodating cavity, a first fixing plate and a second fixing plate are respectively arranged at the upper end and the lower end of the accommodating cavity, the two micro motors are fixed on the first fixing plate, and the other two micro motors are fixed on the second fixing plate.

4. A portable communication device according to claim 3, wherein: the first fixing plate and the second fixing plate isolate the accommodating cavity into three parts, the control circuit board is arranged in the middle of the accommodating cavity, the flexible circuit board electrically connected with the control circuit board is arranged on the upper part of the accommodating cavity, and the speed sensor is arranged on the flexible circuit board.

5. The portable communication device of claim 4, wherein: the flexible circuit board is further provided with a receiver and a front-mounted camera, and the shell is provided with through holes corresponding to the receiver and the camera respectively.

6. The portable communication device of claim 4, wherein: the display screen is arranged on the front shell.

7. The portable communication device of claim 1, wherein: the side shell extends towards the inside of the shell along two opposite edges of the socket to form guide plates, the two guide plates are perpendicular to the rear shell, and the charging connector is contained between the two guide plates.