CN114978209B

CN114978209B - Portable communication device

Info

Publication number: CN114978209B
Application number: CN202210523277.7A
Authority: CN
Inventors: 李小录; 毕强; 刘春香
Original assignee: Beilian Technology Co ltd
Current assignee: Beilian Technology Co ltd
Priority date: 2022-05-14
Filing date: 2022-05-14
Publication date: 2024-03-15
Anticipated expiration: 2042-05-14
Also published as: CN114978209A

Abstract

The invention discloses a portable communication device, and relates to the technical field of communication. The portable communication device comprises a signal receiver, wherein the rear side of the signal receiver is rotationally connected with two antennas through a shaft rod, and one end of the bottom of the signal receiver is fixedly connected with a bottom plate. The invention has the advantages that by arranging the protective cover and the opening and closing mechanism, the phenomenon of collision damage of the signal receiver in the transportation process can be avoided, and the signal receiver can be shielded from sunlight and rain in the use process, so that the signal receiver can be suitable for various different environments, and the service life of the signal receiver can be effectively prolonged; through being equipped with folding subassembly, can accomplish the accomodating and the expansion work of antenna in the hoist mechanism use voluntarily, not only can improve the folding convenience of antenna, fold the antenna moreover, use hoist mechanism to close the protection casing, can effectively reduce the whole volume of device, improve the holistic portability of device.

Description

Portable communication device

Technical Field

The invention belongs to the technical field of communication, and particularly relates to a portable communication device.

Background

With the advent of the internet of everything age, the degree of dependence of people on the network is gradually increased, and people's clothing and eating activities are more convenient and intelligent due to the network; as core devices in a network, a wireless signal receiver is increasingly required to be used outdoors, such as when people perform outdoor activities or work outdoors.

Most of the existing outdoor signal receivers are provided with a protection box outside, but most of the existing signal receivers are large in size and inconvenient to carry, and most of the external protection boxes are used as storage containers, when the signal receivers are used, the boxes can only be placed on one side, and cannot play any protection role in the use process of the signal receivers, so that shielding equipment is additionally arranged at the top of the signal receivers in overcast and rainy weather, and the signal receivers are more troublesome and have certain use limitations; in addition, in order to avoid the damage of the antenna in the transportation process, the existing outdoor signal receiver is often provided with a foldable and accommodating structure for accommodating the antenna, but the structure cannot automatically control the antenna when the signal receiver is used, and a user is required to manually rotate the antenna before and after the use, so that the structure is more complicated; in addition, most of existing outdoor signal receivers are provided with solar panels at the top of the signal receivers to prolong the standby time of the signal receivers, but the existing solar panels are either fixedly arranged at the top of the signal receivers, so that the angles of the solar panels are not convenient to adjust; or the solar panel is movably installed, when people need to use the solar panel, the solar panel is turned over by a certain angle, and the solar panel is convenient to adjust the angle, but needs to be turned over manually by a user, so that the degree of automation is low.

Therefore, it is necessary to invent a portable communication device to solve the above problems.

Disclosure of Invention

In view of the above, the present invention provides a portable communication device to solve the above-mentioned problems of the related art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the portable communication device comprises a signal receiver, wherein the rear side of the signal receiver is rotationally connected with two antennas through a shaft rod, one end of the bottom of the signal receiver is fixedly connected with a bottom plate, and one end of the top of the bottom plate is provided with a protective cover matched with the signal receiver;

the protection casing is including the telescopic link of respectively fixed connection in bottom plate four corners department, four the common fixedly connected with of top one end of telescopic link is the same roof, the bottom one end fixedly connected with support frame of roof, the support frame comprises a square frame and four right-angle boards of fixing in its bottom one end four corners department, the four sides recess department of support frame all rotates through the pole and is connected with the closing plate, be provided with the opening and closing mechanism that uses with the protection casing cooperation between roof and the bottom plate.

Further, the opening and closing mechanism includes a set of fixed block of symmetry fixed connection in roof bottom one end and bottom plate top one end respectively, four sets of the fixed block sets up two liang respectively, and four sets of fixed block set up respectively in signal receiver's front and back both sides, four sets of the inside of fixed block is all rotated and is connected with the pivot, four sets of the outside of pivot has all fixedly cup jointed the folding lever, four sets of the one end that the fixed block was kept away from to the folding lever articulates each other respectively, four sets of one of them pivot in the pivot extends to the outside of fixed block and fixedly connected with first gear, and first gear sets up the fixed block inboard in roof bottom one end, the bottom rotation of roof is connected with the threaded rod, the external screw thread of threaded rod has cup jointed square board, the four corners department of square board bottom one end fixedly connected with respectively with four first gear engagement's pinion rack.

Further, the motor has been cup jointed in the inside activity of square board, motor fixed mounting is in the bottom one end of roof, a set of sprocket has been cup jointed jointly to the outside of the output shaft and the threaded rod of motor, one side that roof bottom one end is close to four closing plates is respectively through a set of hanger plate fixedly connected with and closing plate cooperation use turn over the board, four the one side in turning over the board outside all laminates with square board, four the another side in turning over the board outside laminates with four closing plates respectively.

Further, a folding component matched with the two antennas is arranged at the rear side of the signal receiver;

the folding assembly comprises a convex plate fixedly connected to the rear side of the signal receiver, the convex plate is arranged below the two antennas, two square rods are fixedly connected to two sides of the convex plate, two groups of square rods are sleeved with tooth pipes in a sliding mode, the section of one group of tooth pipes is L-shaped, the section of the other group of tooth pipes is square, one end of the rotating shaft extends to the outside of the fixed block and is fixedly connected with a second gear meshed with the tooth pipes with the square section, the second gear is arranged on one side, close to the signal receiver, of the fixed block connected with the bottom plate, and teeth meshed with the tooth pipes with the L-shaped section are respectively arranged on the outer sides of the antenna mounting seats.

Further, the both sides of protruding shaped plate all are provided with the connecting plate, and the rotation point of two connecting plates sets up respectively between two sets of tooth pipe and with signal receiver fixed connection, two the spout has all been seted up to the surface symmetry of connecting plate, two sets of the inside of spout is all sliding connection has round pin, two sets of round pin is close to one side of signal receiver respectively with two sets of tooth pipe fixed connection.

Further, top one end symmetry fixedly connected with fixed plate of roof, two the equal symmetry in surface of fixed plate has seted up logical groove, two sets of the equal sliding connection in inside of logical groove has the slider, two sets of one side that the fixed plate was kept away from to the slider is the same solar panel of fixedly connected with jointly respectively, two be provided with the tilting mechanism who is used for starting solar panel between the solar panel, tilting mechanism's top one end fixedly connected with handle.

Further, tilting mechanism is including rotating the bi-directional screw rod of connection between two fixed plates, the outside fixed sleeve of bi-directional screw rod has first bevel gear, the top one end of threaded rod extends to the top of roof and fixedly connected with and first bevel gear meshing second bevel gear, the outside symmetrical screw thread of bi-directional screw rod has cup jointed the screw thread piece, two the top one end of screw thread piece articulates jointly has a set of fork mechanism, it comprises two intercrossing articulated boards to cut fork mechanism, the one end that the screw thread piece was kept away from to the board in cutting fork mechanism all articulates there is the movable block, and the inside common sliding connection of two movable blocks has same U-shaped board, the top one end fixedly connected with protecting crust of U-shaped board, handle fixed connection is at the top one end of protecting crust, the side shape of protecting crust is T shape, two the opposite one side of solar panel is rotated with the protecting crust through the round bar respectively and is connected.

Further, the four turning plates are all bending plates with included angles larger than ninety degrees, and the height of the supporting frame is the same as the lowest height of the four telescopic rods when the four telescopic rods are contracted.

Further, four supporting feet are arranged at one end of the bottom of the signal receiver, and the four supporting feet are fixedly connected with the signal receiver and the bottom plate respectively.

The invention has the technical effects and advantages that:

1. the invention has the advantages that by arranging the protective cover and the opening and closing mechanism, the phenomenon of collision damage of the signal receiver in the transportation process can be avoided, and the signal receiver can be shielded from sunlight and rain in the use process, so that the signal receiver can be suitable for various different environments, and the service life of the signal receiver can be effectively prolonged; through being equipped with folding subassembly, can accomplish the accomodating and the expansion work of antenna in the hoist mechanism use voluntarily, not only can improve the folding convenience of antenna, fold the antenna moreover, use hoist mechanism to close the protection casing, can effectively reduce the whole volume of device, improve the holistic portability of device.

2. According to the invention, the turnover mechanism and the solar panel are arranged, so that the application range of the device can be further improved, the convenience of solar power generation of the device can be effectively improved, and the solar panel can be automatically unfolded or stored when the opening and closing mechanism is used, so that the volume of the device in the transportation process can be further reduced, the convenience of the solar panel in use is improved, and the overall portability of the device is further improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a front view of an embodiment of the present invention;

FIG. 2 shows a partial cross-sectional view of a construction of an embodiment of the invention;

FIG. 3 shows a partial structure of an embodiment of the present invention in a top sectional view;

FIG. 4 shows a partial structural rear cross-sectional view of an embodiment of the present invention;

FIG. 5 shows a partial structural rear cross-sectional view of an embodiment of the present invention;

FIG. 6 shows a partial structure of an embodiment of the present invention in a top sectional view;

in the figure: 1. a signal receiver; 2. an antenna; 3. a bottom plate; 4. a protective cover; 41. a telescopic rod; 42. a top plate; 43. a support frame; 44. a sealing plate; 5. an opening and closing mechanism; 51. a fixed block; 52. a rotating shaft; 53. a folding bar; 54. a first gear; 55. a threaded rod; 56. a square plate; 57. a toothed plate; 58. a motor; 59. a sprocket; 60. turning plate; 7. a folding assembly; 71. a convex plate; 72. square bar; 73. a tooth tube; 74. a second gear; 75. teeth; 76. a connecting plate; 77. a chute; 78. round pins; 8. a fixing plate; 9. a through groove; 10. a slide block; 11. a solar panel; 12. a turnover mechanism; 121. a bidirectional screw; 122. a first bevel gear; 123. a second bevel gear; 124. a screw block; 125. a scissors mechanism; 126. a movable block; 127. a U-shaped plate; 128. a protective shell; 13. a handle.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The invention provides a portable communication device, as shown in figures 1-6, which comprises a signal receiver 1, wherein the rear side of the signal receiver 1 is rotatably connected with two antennas 2 through a shaft rod, one end of the bottom of the signal receiver 1 is fixedly connected with a bottom plate 3, and one end of the top of the bottom plate 3 is provided with a protective cover 4 matched with the signal receiver 1 for use;

the protective cover 4 comprises telescopic rods 41 respectively fixedly connected to four corners of the bottom plate 3, one top end of each telescopic rod 41 is fixedly connected with a same top plate 42, one end of the bottom of each top plate 42 is fixedly connected with a support frame 43, each support frame 43 consists of a square frame and four right-angle plates fixed to four corners of one end of the bottom of each support frame, four grooves of each support frame 43 are respectively connected with a sealing plate 44 through round rods in a rotating manner, and an opening and closing mechanism 5 matched with the protective cover 4 is arranged between each top plate 42 and the bottom plate 3;

the opening and closing mechanism 5 comprises a group of fixing blocks 51 which are respectively and symmetrically and fixedly connected to one end of the bottom of the top plate 42 and one end of the top of the bottom plate 3, the four groups of fixing blocks 51 are respectively arranged in pairs, the four groups of fixing blocks 51 are respectively arranged on the front side and the rear side of the signal receiver 1, the interiors of the four groups of fixing blocks 51 are respectively and rotatably connected with rotating shafts 52, folding rods 53 are fixedly sleeved outside the four groups of rotating shafts 52, one ends of the four groups of folding rods 53, far away from the fixing blocks 51, are respectively hinged with each other, one rotating shaft 52 in the four groups of rotating shafts 52 extends to the exterior of the fixing block 51 and is fixedly connected with a first gear 54, the first gear 54 is arranged inside the fixing block 51 at one end of the bottom of the top plate 42, the bottom of the top plate 42 is rotatably connected with a threaded rod 55, a square plate 56 is sleeved outside threads of the threaded rod 55, and toothed plates 57 meshed with the four first gears 54 are respectively and fixedly connected to four corners of one end of the bottom of the square plate 56;

the motor 58 is movably sleeved in the square plate 56, the motor 58 is fixedly arranged at one end of the bottom of the top plate 42, a group of chain wheels 59 is sleeved outside the output shaft of the motor 58 and the threaded rod 55 together, one side, close to the four sealing plates 44, of the bottom of the top plate 42 is fixedly connected with turning plates 60 matched with the sealing plates 44 through a group of hanging plates respectively, one side of the outer sides of the four turning plates 60 is attached to the square plate 56, and the other side of the outer sides of the four turning plates 60 is attached to the four sealing plates 44 respectively;

the rear side of the signal receiver 1 is provided with a folding assembly 7 which is used in cooperation with the two antennas 2;

the folding assembly 7 comprises a convex plate 71 fixedly connected to the rear side of the signal receiver 1, the convex plate 71 is arranged below the two antennas 2, two square rods 72 are fixedly connected to the two sides of the convex plate 71, tooth pipes 73 are sleeved on the outer parts of the two square rods 72 in a sliding mode, the section of one group of tooth pipes 73 is L-shaped, the section of the other group of tooth pipes 73 is square, one end of one group of rotating shafts 52 extends to the outer part of the fixed block 51 and is fixedly connected with a second gear 74 meshed with the tooth pipe 73 with the square section, the second gear 74 is arranged on one side, close to the signal receiver 1, of the fixed block 51 connected with the bottom plate 3, and teeth 75 meshed with the tooth pipes 73 with the L-shaped section are respectively arranged on the outer sides of the two antenna 2 mounting seats;

the two sides of the convex plate 71 are respectively provided with a connecting plate 76, the rotation points of the two connecting plates 76 are respectively arranged between the two groups of tooth pipes 73 and are fixedly connected with the signal receiver 1, the surfaces of the two connecting plates 76 are symmetrically provided with sliding grooves 77, round pins 78 are respectively and slidingly connected inside the two groups of sliding grooves 77, and one sides, close to the signal receiver 1, of the two groups of round pins 78 are respectively and fixedly connected with the two groups of tooth pipes 73;

the four turning plates 60 are all bending plates with included angles larger than ninety degrees, and the height of the supporting frame 43 is the same as the lowest height of the four telescopic rods 41 when the telescopic rods are contracted;

four supporting feet are arranged at one end of the bottom of the signal receiver 1 and are fixedly connected with the signal receiver 1 and the bottom plate 3 respectively;

before the communication device is used, the whole device can be placed at a designated place, then the motor 58 is started, the motor 58 drives the threaded rod 55 to rotate through a group of chain wheels 59, the square plate 56 is driven by the threaded rod 55 to move downwards outside the motor 58, so that the square plate 56 drives the four toothed plates 57 to synchronously move downwards, thereby driving the four rotating shafts 52 to rotate through the engagement between the four toothed plates 57 and the four first gears 54, driving the four folding plates to synchronously rotate through the four rotating shafts 52, enabling the four groups of folding plates to stretch, pushing the top plate 42, the supporting frame 43 and the four sealing plates 44 to synchronously move in a direction away from the bottom plate 3, moving the protective cover 4 to the upper side of the signal receiver 1, exposing the signal receiver 1, and facilitating the signal receiver 1 to receive signals and use, and at the moment, the four telescopic rods 41 are synchronously stretched under the driving of the top plate 42;

in the above operation, when the square plate 56 moves down, the four turning plates 60 are simultaneously abutted and pushed to turn over, so that the four turning plates 60 are respectively abutted and pushed to turn over the four sealing plates 44 outwards, and the protective cover 4 is completely opened;

meanwhile, when the folding plate stretches out, the rotating shaft 52 in the fixed block 51 above the bottom plate 3 drives the second gear 74 to synchronously rotate under the driving action of the folding plate, and drives the toothed tube 73 to move away from the square of the convex plate 71 through the meshing action between the second gear 74 and the toothed tube 73 with the square section, and drives the connecting plate 76 to rotate through the round pins 78 on the outer sides of the two toothed tubes 73, and drives the other two toothed tubes 73 to slide outside the square rod 72 and move towards the direction close to the convex plate 71 through the connecting plate 76 and the round pins 78 on the surfaces of the other two toothed tubes 73, so that the other two toothed tubes 73 with the L-shaped section drive the antenna 2 to turn over through the meshing action between the toothed tubes 75 on the outer sides of the mounting seat of the antenna 2, so that the antenna 2 rotates to be perpendicular to the bottom plate 3, and the antenna 2 is adjusted to be in a use state when the protective cover 4 is opened;

when the device is used, the top plate 42 and the four turned-open sealing plates 44 can be used as sun shields and rain shelters for shading the signal receiver 1;

after the use is finished, the motor 58 is only required to be turned on again, so that the motor 58 rotates reversely, the whole device can be contracted through the cooperation between the structures, and the volume of the device is reduced;

the invention has the advantages that by arranging the protective cover 4 and the opening and closing mechanism 5, the phenomenon of collision damage of the signal receiver 1 in the transportation process can be avoided, and the signal receiver 1 can be used for shading sun and shielding rain in the use process of the signal receiver 1, so that the signal receiver 1 can be suitable for various different environments, and the service life of the signal receiver 1 can be effectively prolonged; through being equipped with folding subassembly 7, can accomplish the accomodating and the expansion work of antenna 2 in the hoist mechanism 5 use voluntarily, not only can improve the folding convenience of antenna 2, fold antenna 2 moreover, use hoist mechanism 5 to close protection casing 4, can effectively reduce the whole volume of device, improve the holistic portability of device.

As shown in fig. 1-6, one end of the top plate 42 is symmetrically and fixedly connected with a fixed plate 8, through grooves 9 are symmetrically formed on the surfaces of the two fixed plates 8, sliding blocks 10 are slidably connected in the two groups of through grooves 9, one sides of the two groups of sliding blocks 10, which are far away from the fixed plates 8, are respectively and fixedly connected with the same solar panel 11 together, a turnover mechanism 12 for starting the solar panel 11 is arranged between the two solar panels 11, and one end of the top of the turnover mechanism 12 is fixedly connected with a handle 13;

the turnover mechanism 12 comprises a bidirectional screw rod 121 rotationally connected between two fixed plates 8, a first bevel gear 122 is fixedly sleeved outside the bidirectional screw rod 121, one end of the top of a threaded rod 55 extends to the upper side of a top plate 42 and is fixedly connected with a second bevel gear 123 meshed with the first bevel gear 122, a thread block 124 is sleeved on the external symmetrical threads of the bidirectional screw rod 121, one ends of the tops of the two thread blocks 124 are jointly hinged with a group of shearing fork mechanisms 125, each shearing fork mechanism 125 consists of two mutually crossed hinged plates, one ends of the plates of the shearing fork mechanisms 125, far away from the thread blocks 124, are respectively hinged with a movable block 126, the interiors of the two movable blocks 126 are jointly and slidably connected with the same U-shaped plate 127, one end of the top of the U-shaped plate 127 is fixedly connected with a protective shell 128, a handle 13 is fixedly connected to one end of the top of the protective shell 128, the side of the protective shell 128 is in a T shape, and one opposite sides of the two solar plates 11 are respectively rotationally connected with the protective shell 128 through round rods;

in the process of opening the protective cover 4 by using the opening and closing mechanism 5, the threaded rod 55 drives the second bevel gear 123 to synchronously rotate, the two-way screw rod 121 is driven to synchronously rotate by the meshing action between the second bevel gear 123 and the first bevel gear 122, the two threaded blocks 124 are driven to mutually approach by the two-way screw rod 121, the two threaded blocks 124 drive the shearing and forking mechanism 125 to stretch, the shearing and forking mechanism 125 drives the two movable blocks 126 to slide outside the U-shaped plate 127, the protective shell 128 is pushed by the U-shaped plate 127 to synchronously move upwards, the two solar panels 11 are driven to overturn by the protective shell 128, meanwhile, the solar panels 11 drive the sliding blocks 10 to slide in the direction approaching to the two-way screw rod 121 in the interior of the through groove 9, and after the opening and closing mechanism 5 is opened, the two solar panels 11 are overturned to an inclined state;

when the opening and closing mechanism 5 closes the protective cover 4, the two solar panels 11 reversely move and reset to be parallel to the top plate 42 under the cooperation of the structures in the turnover mechanism 12;

according to the invention, the turnover mechanism 12 and the solar panel 11 are arranged, so that the application range of the device can be further improved, the convenience of solar power generation of the device can be effectively improved, the solar panel 11 can be automatically unfolded or stored when the opening and closing mechanism 5 is used, the volume of the device in the transportation process can be further reduced, the convenience of the solar panel 11 in use is improved, and the overall portability of the device is further improved.

Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A portable communication device comprising a signal receiver (1), characterized in that: the rear side of the signal receiver (1) is rotationally connected with two antennas (2) through a shaft rod, one end of the bottom of the signal receiver (1) is fixedly connected with a bottom plate (3), and one end of the top of the bottom plate (3) is provided with a protective cover (4) matched with the signal receiver (1); the protective cover (4) comprises telescopic rods (41) which are respectively and fixedly connected to four corners of the bottom plate (3), one top end of each telescopic rod (41) is fixedly connected with a top plate (42) together, one bottom end of each top plate (42) is fixedly connected with a support frame (43), each support frame (43) consists of a square frame and four right-angle plates which are fixedly arranged at four corners of one bottom end of each support frame, sealing plates (44) are respectively and rotatably connected to four grooves of each support frame (43) through round rods, and an opening and closing mechanism (5) matched with the protective cover (4) is arranged between each top plate (42) and the bottom plate (3); the opening and closing mechanism (5) comprises a group of fixed blocks (51) which are respectively and fixedly connected to one end of the bottom of the top plate (42) and one end of the top of the bottom plate (3), the four groups of fixed blocks (51) are respectively arranged in pairs, the four groups of fixed blocks (51) are respectively arranged on the front side and the rear side of the signal receiver (1), the interiors of the four groups of fixed blocks (51) are respectively and rotatably connected with rotating shafts (52), folding rods (53) are respectively and fixedly sleeved on the exteriors of the four groups of rotating shafts (52), one ends of the four groups of folding rods (53) far away from the fixed blocks (51) are respectively hinged with each other, one rotating shaft (52) in the four groups of rotating shafts (52) extends to the exteriors of the fixed blocks (51) and is fixedly connected with a first gear (54), the first gear (54) is arranged on the inner side of the fixed block (51) at one end of the bottom of the top plate (42), a threaded rod (55) is rotatably connected to the bottom of the top plate (42), a square plate (56) is sleeved on the exterior thread of the threaded rod (55), and four corners of one end of the square plate (56) are respectively and fixedly connected with toothed plates (57) meshed with the four first gears (54); the inside of the square plate (56) is movably sleeved with a motor (58), the motor (58) is fixedly arranged at one end of the bottom of the top plate (42), a group of chain wheels (59) are jointly sleeved on the output shaft of the motor (58) and the outside of the threaded rod (55), one side, close to the bottom of the top plate (42), of each of the four sealing plates (44) is fixedly connected with a turning plate (60) matched with the sealing plates (44) through a group of hanging plates, one side of the outer side of each of the four turning plates (60) is attached to the square plate (56), and the other side of the outer side of each of the four turning plates (60) is attached to the corresponding sealing plate (44); the rear side of the signal receiver (1) is provided with a folding component (7) matched with the two antennas (2); the folding assembly (7) comprises a convex plate (71) fixedly connected to the rear side of the signal receiver (1), the convex plate (71) is arranged below the two antennas (2), two sides of the convex plate (71) are fixedly connected with two square rods (72), tooth pipes (73) are sleeved outside the two square rods (72) in a sliding mode, the section of one group of tooth pipes (73) is L-shaped, the section of the other group of tooth pipes (73) is square, one end of one group of rotating shafts (52) extends to the outside of the fixed block (51) and is fixedly connected with a second gear (74) meshed with the tooth pipes (73) with the square section, the second gear (74) is arranged on one side, close to the signal receiver (1), of the fixed block (51) connected with the bottom plate (3), and tooth teeth (75) meshed with the tooth pipes (73) with the L-shaped section are respectively arranged on the outer sides of the two antenna (2) mounting seats; the both sides of protruding shaped plate (71) all are provided with connecting plate (76), and the rotation point of two connecting plates (76) sets up respectively between two sets of tooth pipe (73) and with signal receiver (1) fixed connection, spout (77) have all been seted up to the surface symmetry of two connecting plates (76), the inside of two sets of spouts (77) all sliding connection has round pin (78), one side that two sets of round pin (78) are close to signal receiver (1) is respectively with two sets of tooth pipe (73) fixed connection.

2. The portable communication device of claim 1, wherein: top one end symmetry fixedly connected with fixed plate (8) of roof (42), logical groove (9) have all been seted up to the equal symmetry in surface of two fixed plates (8), the inside of two sets of logical grooves (9) is equal sliding connection has slider (10), one side that fixed plate (8) was kept away from to two sets of sliders (10) is fixed connection with same solar panel (11) jointly respectively, be provided with tilting mechanism (12) that are used for starting solar panel (11) between two solar panel (11), the top one end fixedly connected with handle (13) of tilting mechanism (12).

3. The portable communication device according to claim 2, wherein: the turnover mechanism (12) comprises a bidirectional screw rod (121) which is rotationally connected between two fixed plates (8), a first bevel gear (122) is fixedly sleeved on the outer portion of the bidirectional screw rod (121), one end of the top of a threaded rod (55) extends to the upper portion of a top plate (42) and is fixedly connected with a second bevel gear (123) meshed with the first bevel gear (122), a thread block (124) is sleeved on the outer portion of the bidirectional screw rod (121) in a symmetrical thread mode, a group of shearing fork mechanisms (125) are jointly hinged to one end of the top of each thread block (124), each shearing fork mechanism (125) consists of two mutually crossed hinged plates, movable blocks (126) are respectively hinged to one end, far away from the thread block (124), of each middle plate of each shearing fork mechanism (125), the inner portion of each movable block (126) is fixedly connected with one U-shaped plate (127), one end of each U-shaped plate (127) is fixedly connected with a protective shell (128), a handle (13) is fixedly connected to one end of the top of each protective shell (128), the side of each protective shell (128) is T-shaped, and one side of each solar plate (11) is respectively connected with each protective shell (128) in a rotary mode through one side of each protective rod.

4. A portable communication device according to claim 3, wherein: the four turning plates (60) are all bending plates with included angles larger than ninety degrees, and the height of the supporting frame (43) is the same as the lowest height of the four telescopic rods (41) when the telescopic rods are contracted.

5. The portable communication device of claim 4, wherein: four supporting feet are arranged at one end of the bottom of the signal receiver (1), and the four supporting feet are fixedly connected with the signal receiver (1) and the bottom plate (3) respectively.