CN114157393A

CN114157393A - Indoor mobile communication interference equipment and use method thereof

Info

Publication number: CN114157393A
Application number: CN202111312774.4A
Authority: CN
Inventors: 曹思宇; 刘一萱; 刘航运
Original assignee: Xidian University
Current assignee: Xidian University
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-03-08

Abstract

The invention discloses indoor mobile communication interference equipment which comprises a base, wherein a sealing bearing is installed in the center of the base, an inner ring of the sealing bearing is connected with a steering shaft, the lower end of the steering shaft is connected with a straight gear, the upper end of the steering shaft is connected with a protective shell, the bottom of an inner cavity of the protective shell is connected with a supporting seat, the top of the supporting seat is provided with a guide transverse groove, a screw rod is arranged in the guide transverse groove, nut seats are screwed on the outer wall of the screw rod in a bilateral symmetry mode, a lifting table is arranged above the supporting seat, a supporting rod is hinged between the bottom of the lifting table and the nut seats, the top of the lifting table is connected with an interference device main body, the rear side of the top of the interference device main body is connected with a folding frame, and the movable end of the folding frame is connected with a transmitting antenna; the indoor picture shooting device is reasonable in structural design, convenient to operate, convenient to carry, good in protection effect, capable of achieving a good signal shielding effect, guaranteeing continuous signal interference work, capable of carrying out comprehensive and effective shooting and storing on indoor pictures in the signal interference work process, and various in functions.

Description

Indoor mobile communication interference equipment and use method thereof

Technical Field

The invention relates to the technical field of communication equipment, in particular to indoor mobile communication interference equipment.

Background

In the field of communications, a signal is a physical quantity representing a message, such as an electrical signal that may represent different messages by variations in amplitude, frequency, and phase. Interference refers to impairment of reception of a useful signal. The interference is generally caused by two, crosstalk: a coupling phenomenon between two signal lines in electronics. Radio interference: the behaviors of destroying communication and preventing broadcasting station signals are achieved by a mode of reducing the signal-to-noise ratio by sending radio signals.

At present, a signal interference technology is widely applied indoors, and mainly aims at places such as various examination rooms, schools, gas stations, courts, prisons and the like where mobile phones are forbidden to be used, so that mobile communication tools can be effectively prevented from becoming illegal and illegal criminal instruments, the existing communication interference equipment has the defect of incomplete functions, is inconvenient to install and use, has insufficient interference effect on signals and poor heat dissipation, has the possibility of faults caused by overheating in the using process, and easily causes adverse effects on the realization of the signal interference function, therefore, the indoor mobile communication interference equipment is provided.

Disclosure of Invention

The invention aims to provide an indoor mobile communication interference device to overcome the technical problems in the prior art.

In order to achieve the technical purpose and achieve the technical effect, the invention provides the following technical scheme:

an indoor mobile communication interference device comprises a base, wherein a sealing bearing is installed at the center of the base, a steering shaft is connected to the inner ring of the sealing bearing, a straight gear is connected to the lower end of the steering shaft, a protective shell is connected to the upper end of the steering shaft, a supporting seat is connected to the bottom of the inner cavity of the protective shell, a guide transverse groove is formed in the top of the supporting seat, a screw is arranged in the guide transverse groove, the outer wall of the screw is connected with the protective shell in a rotating mode through the bearing, a hand wheel is connected to the left end, extending out of the protective shell, of the screw, nut seats are in threaded connection in a bilateral symmetry mode on the outer wall of the screw, a lifting table is arranged above the supporting seat, a supporting rod is hinged between the bottom of the lifting table and the nut seats, an interference device main body is connected to the top of the lifting table, a folding frame is connected to the rear side of the top of the interference device main body, and a transmitting antenna is connected to the movable end of the folding frame, the right side wall of protective housing is connected with control panel, control panel's lower extreme is equipped with the power cord.

Preferably, among an indoor mobile communication interference equipment, the bottom four corners of base is connected with fixed suction cup, the outer wall left and right sides of base articulates there is the U-shaped pole, the perpendicular portion height of U-shaped pole is greater than the height of protecting crust, the horizontal portion of U-shaped pole inlays and is equipped with the magnetic stripe, two the magnetic stripe is close to the magnetic pole of one side mutually opposite, the top of base is connected with a plurality of universal bulbs, and is a plurality of universal bulbs are the outside of annular array distribution at the steering spindle.

Preferably, among an indoor mobile communication interference equipment, the upper end opening of protecting crust sets up, the notch is seted up to the top left and right sides of protecting crust, the notch internal rotation is connected with the driven shaft, the outer wall connection of driven shaft has the apron, the outside cover of driven shaft is equipped with the torsional spring, apron and notch inner wall are connected respectively to the tip of torsional spring, the inner wall bilateral symmetry of protecting crust has seted up perpendicular groove, it has slider to erect inslot sliding connection, slider rigid coupling elevating platform outer wall, the line hole has been seted up to the bottom of perpendicular groove, slider's bottom is connected with the haulage rope, the haulage rope passes the one end rigid coupling apron of line hole.

Preferably, among the indoor mobile communication interference equipment, set chamber has been seted up in the supporting seat, the holding intracavity is filled with the coolant liquid, the drawing liquid pump is installed to the inner chamber bottom in holding chamber, the right-hand member of supporting seat inlays and is equipped with the semiconductor refrigeration piece, heat transfer coil has been inlayed at the top of elevating platform, heat transfer coil's tip intercommunication has the bellows, the lower extreme intercommunication holding chamber of bellows, the intercommunication has the drainage tube between drawing liquid pump output and the right side bellows.

Preferably, in an indoor mobile communication jamming device, the interference unit main part includes fixed box, snakelike logical groove has all been seted up at the upper and lower both ends of fixed box, heat exchange coil stretches into snakelike logical groove, be connected with the interference circuit board in the fixed box, install the voltage controlled oscillator on the interference circuit board, the both ends of voltage controlled oscillator are connected with triangular wave generator and radio frequency power amplifier respectively, be equipped with the chip that amplifies in the radio frequency power amplifier, radio frequency power amplifier electric connection transmitting antenna, the work pilot lamp is installed to the outer wall of fixed box.

Preferably, among an indoor mobile communication interference equipment, the top of interference ware main part is connected with the dust cover, the dust cover is located snakelike logical groove directly over, both ends are connected with the filter screen around the dust cover, a plurality of V type grooves have been seted up to the top equidistance of dust cover, V type inslot wall butt transmitting antenna.

Preferably, in an indoor mobile communication interference equipment, the preceding lateral wall of protective housing is connected with the side support, the top of side support is connected with the camera, the storage card slot has been seted up on the side support, install the storage card in the storage card slot, the inside image acceptance module that is equipped with of camera, image acceptance module electric connection storage card slot.

Preferably, among the indoor mobile communication jamming equipment, the bottom right side of base inlays and is equipped with and turns to the motor, the bottom power take off end that turns to the motor is connected with the disc, T type groove has been seted up to the bottom of disc, sliding connection has T type piece in the T type groove, the bottom rear side rotation of T type piece is connected with the reference column, the lower part activity of reference column is pegged graft and is had the movable rod, the left end of movable rod articulates through the round pin axle has cross-bar, the straight tooth's socket has been seted up to cross-bar's outer wall, straight tooth's socket meshing connects the straight-teeth gear, cross-bar's outside cover is equipped with the uide bushing, uide bushing upper end rigid coupling base.

Preferably, in an indoor mobile communication interference device, the center line of the T-shaped groove points to the center of the circle of the disc, the bottom of the positioning column is screwed with a first bolt, and the front side of the bottom of the T-shaped block is screwed with a second bolt.

A method for using indoor mobile communication interference equipment comprises the following steps:

s1, placing the base on a plane, and opening the two U-shaped rods outwards;

s2, rotating the screw rod through the hand wheel to enable the two nut seats to move close to each other;

s3, adjusting the transmitting antenna to be in a vertical state after the interference device main body is lifted;

s4, an external power source is connected through a power line, and the electric components in the device are activated by the control panel.

The invention has the beneficial effects that:

1. the invention has reasonable structural design and simple and convenient operation, the main body of the interference device can be accommodated in the protective shell, the transmitting antenna is attached to the inner wall of the V-shaped groove when being accommodated, the deformation under pressure can be avoided, the filter screen can prevent the invasion of external impurities, the cover plate is utilized to seal the upper end of the protective shell, the magnetic strip is utilized to adsorb and position the two U-shaped rods, the deflection of the protective shell can be prevented, the carrying is convenient, the protective effect is good, the two nut seats move close after the hand wheel is rotated, the supporting rod can jack up the lifting platform, the traction rope drives the cover plate to turn over, the main body of the interference device is convenient to lift out of the protective shell, the transmitting antenna sends out an interference signal, the interference signal can form messy code interference in the message signal received by the communication terminal, the interfered communication terminal can not normally detect the data sent out from the base station, thereby being incapable of establishing connection with the base station, and achieving good signal shielding effect, the mobile communication tool is effectively prevented from becoming a violation tool;

2. the invention utilizes the interference circuit board to cooperate with the triangular wave generator and the voltage-controlled oscillator to operate, can generate the sweep frequency signal of the working frequency band, each scanning period is equal to that each frequency point in the working frequency band is added with a wide pulse and a narrow pulse, can destroy the data exchange between a mobile phone and a base station in the coverage area, the signal transmitted by the voltage-controlled oscillator enters a radio frequency power amplifier, the power amplification is carried out by utilizing an amplifying chip, and then the signal is transmitted out through a transmitting antenna, thereby further improving the signal interference effect, being convenient for use in places needing signal shielding such as an examination room, and the like, utilizing a semiconductor refrigerating sheet to refrigerate the cooling liquid in a containing cavity, utilizing a liquid pump to guide the cooling liquid into a corrugated pipe along a drainage pipe, further flowing in a heat exchange coil, being capable of carrying out heat dissipation treatment on the internal elements of the interference device body, and avoiding the failure caused by overheating of the device in the using process, the continuous operation of signal interference work is guaranteed, the running state of the signal interference can be confirmed by using the work indicator lamp, and the using effect is good;

3. according to the invention, the camera is started while signal interference is carried out, an image receiving module is used for carrying out image shooting and transmitting the image to a storage card for independent storage, a steering motor is used for driving a disc to rotate, so that the left end of a movable rod pushes and pulls a transverse supporting rod in a reciprocating manner, a straight tooth groove is meshed with a transmission straight gear, and a steering shaft drives a protective shell to swing in a reciprocating manner, so that the shooting range is enlarged, the relative positions of a T-shaped block and a T-shaped groove are adjustable, the relative positions of the movable rod and a positioning column are adjustable, the moving distance of the transverse supporting rod can be adjusted, the deflection angle of the protective shell is further adjusted, indoor pictures can be comprehensively and effectively shot and stored in the working process of signal interference, evidence can be obtained and rechecked when illegal behaviors occur, and the functions are various.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without inventive labor.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the structure of the main body of the jammer of the present invention

FIG. 4 is a schematic structural view of a base in the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 1 at A;

FIG. 6 is a schematic view showing the internal structure of the fixing case according to the present invention;

FIG. 7 is a schematic view of the construction of the side support of the present invention;

fig. 8 is a schematic view of the structure of the disc of the present invention.

In the figure: 1. a base; 2. sealing the bearing; 3. a steering shaft; 4. a spur gear; 5. a protective shell; 6. a supporting seat; 7. a guide transverse groove; 8. a screw; 9. a hand wheel; 10. a nut seat; 11. a lifting platform; 12. a support bar; 13. a jammer body; 14. a folding frame; 15. a transmitting antenna; 16. a control panel; 17. a dust cover; 18. a side support; 19. a steering motor;

101. fixing the sucker; 102. a U-shaped rod; 103. a magnetic strip; 104. a universal ball head;

501. a recess; 502. a driven shaft; 503. a cover plate; 504. a torsion spring; 505. a vertical slot; 506. a lifting slide block; 507. a wire passing hole; 508. a hauling rope;

601. an accommodating cavity; 602. a liquid pump; 603. a semiconductor refrigeration sheet; 604. a drainage tube;

111. a heat exchange coil; 112. a bellows;

131. a fixing box; 132. a serpentine channel; 133. an interfering circuit board; 134. a voltage controlled oscillator; 135. a triangular wave generator; 136. a radio frequency power amplifier; 137. an amplification chip; 138. a work indicator light;

171. filtering with a screen; 172. a V-shaped groove;

181. a camera; 182. a memory card slot; 183. a memory card; 184. an image acceptance module;

191. a disc; 192. a T-shaped groove; 193. a T-shaped block; 194. a positioning column; 195. a movable rod; 196. a transverse strut; 197. a straight tooth groove; 198. and a guide sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-8, the present embodiment is an indoor mobile communication interference device, including a base 1, a sealing bearing 2 is installed at the center of the base 1, an inner ring of the sealing bearing 2 is connected with a steering shaft 3, a straight gear 4 is connected to a lower end of the steering shaft 3, an upper end of the steering shaft 3 is connected with a protective shell 5, a supporting seat 6 is connected to a bottom of an inner cavity of the protective shell 5, a guiding transverse groove 7 is formed at a top of the supporting seat 6, a screw 8 is arranged in the guiding transverse groove 7, an outer wall of the screw 8 is rotatably connected with the protective shell 5 through a bearing, a hand wheel 9 is connected to a left end of the screw 8 extending out of the protective shell, nut seats 10 are symmetrically screwed on a left and right side of an outer wall of the screw 8, a lifting table 11 is arranged above the supporting seat 6, a supporting rod 12 is hinged between a bottom of the lifting table 11 and the nut seats 10, a top of the lifting table 11 is connected with an interference device main body 13, a folding frame 14 is connected to a rear side of a top of the interference device main body 13, the movable end of the folding leg 14 is connected with a transmitting antenna 15, the right side wall of the protective shell 5 is connected with a control panel 16, and the lower end of the control panel 16 is provided with a power line.

The bottom four corners of base 1 is connected with fixed suction cup 101, and the outer wall left and right sides of base 1 articulates there is U-shaped pole 102, and the vertical portion height of U-shaped pole 102 is greater than the height of protecting crust 5, and the horizontal portion of U-shaped pole 102 inlays and is equipped with magnetic stripe 103, and two magnetic stripes 103 are close to the magnetic pole opposite of one side mutually, and the top of base 1 is connected with a plurality of universal bulbs 104, and a plurality of universal bulbs 104 are the outside of annular array distribution at steering spindle 3.

The upper end opening setting of protecting sheathing 5, notch 501 is seted up to the top left and right sides of protecting sheathing 5, the internal rotation of notch 501 is connected with driven shaft 502, the outer wall connection of driven shaft 502 has apron 503, the outside cover of driven shaft 502 is equipped with torsional spring 504, apron 503 and notch 501 inner wall are connected respectively to the tip of torsional spring 504, vertical slot 505 has been seted up to the inner wall bilateral symmetry of protecting sheathing 5, sliding connection has lifting slide 506 in vertical slot 505, lifting slide 506 rigid coupling elevating platform 11 outer wall, line hole 507 has been seted up to the bottom of vertical slot 505, lifting slide 506's bottom is connected with haulage rope 508, haulage rope 508 passes the one end rigid coupling apron 503 of line hole 507.

s1, placing the base on a plane, and opening the two U-shaped rods outwards;

The specific implementation manner of this embodiment is:

when the device is transported and carried, the main body 13 of the interference device is arranged in the protective shell 5, the upper end of the protective shell 5 is sealed by the cover plate 503, the two U-shaped rods 102 can rotate to be close to each other, the magnetic strip 103 is used for adsorption and positioning, so that the protective shell 5 is prevented from deflecting, the device is convenient to carry, when the device is used, the fixed sucker 101 is arranged on a plane, the transverse ends of the U-shaped rods 102 rotate to the end part of the protective shell 5, the screw 8 is rotated by the hand wheel 9, the two nut seats 10 move to be close to each other along the guide transverse groove 7, the lifting platform 11 is jacked up after the included angle between the two support rods 12 is reduced, the lifting slider 506 moves synchronously along with the lifting platform 11, so that the lower end of the traction rope 508 is lifted, the upper end of the traction rope 508 drives the cover plate 503 to overturn, so that the main body 13 of the interference device is lifted out of the protective shell 5, the folding frame 14 is unfolded to lift the transmitting antenna 15, an external power supply is switched on through a power supply line, and the control panel 16 is used for controlling the operation of equipment, at this time, the jammer main body 13 sends out an interference signal through the transmitting antenna 15, and the interference signal can form scrambling code interference in a message signal received by the communication terminal, so that the interfered communication terminal cannot normally detect data sent from the base station, and cannot establish connection with the base station, a good signal shielding effect is achieved, and a mobile communication tool is effectively prevented from becoming a illegal tool.

Example two

On the basis of the first embodiment, an accommodating cavity 601 is formed in the supporting seat 6, the accommodating cavity 601 is filled with cooling liquid, an infusion pump 602 is installed at the bottom of an inner cavity of the accommodating cavity 601, a semiconductor refrigeration sheet 603 is embedded at the right end of the supporting seat 6, a heat exchange coil 111 is embedded at the top of the lifting platform 11, the end of the heat exchange coil 111 is communicated with the corrugated pipe 112, the lower end of the corrugated pipe 112 is communicated with the accommodating cavity 601, and a drainage pipe 604 is communicated between the output end of the infusion pump 602 and the right corrugated pipe 112.

The interference unit main body 13 includes a fixing box 131, a snake-shaped through groove 132 is provided at both ends of the fixing box 131, the heat exchange coil 111 extends into the snake-shaped through groove 132, an interference circuit board 133 is connected in the fixing box 131, a voltage-controlled oscillator 134 is installed on the interference circuit board 133, both ends of the voltage-controlled oscillator 134 are respectively connected with a triangular wave generator 135 and a radio frequency power amplifier 136, an amplification chip 137 is provided in the radio frequency power amplifier 136, the radio frequency power amplifier 136 is electrically connected with the transmitting antenna 15, and a work indicator lamp 138 is installed on the outer wall of the fixing box 131.

The top of interference ware main part 13 is connected with dust cover 17, and dust cover 17 is located snakelike logical groove 132 directly over, and dust cover 17 both ends are connected with filter screen 171 around, and a plurality of V type grooves 172 have been seted up to the top equidistance of dust cover 17, and V type groove 172 inner wall butt transmitting antenna 15.

The specific implementation manner of this embodiment is:

in this embodiment, the transmitting antenna 15 is attached to the inner wall of the V-shaped groove 172 when being stored, so as to avoid pressure deformation, and the filter screen 171 can prevent external impurities from intruding, and when working, the interference circuit board 133 is used to cooperate with the triangular wave generator 135 and the voltage-controlled oscillator 134 to operate, so as to generate a sweep frequency signal of a working frequency band, each scanning period is equal to that a wide pulse and a narrow pulse are added to each frequency point in the working frequency band, so as to destroy data exchange between a mobile phone and a base station in a coverage area, and after a signal transmitted by the voltage-controlled oscillator 134 enters the radio frequency power amplifier 136, the power amplification is performed by using the amplification chip 137, and the signal is transmitted by the transmitting antenna 15, so that the signal interference effect is further improved, and the transmitting antenna is convenient to be used in places such as an examination room and the like which need to shield signals; when carrying out signal interference work, refrigerate the coolant liquid in the holding chamber 601 through semiconductor refrigeration piece 603, utilize drawing liquid pump 602 with the coolant liquid along the leading-in bellows 112 of drainage tube 604, and then flow in heat exchange coil 111, can carry out the heat dissipation to the internal component of interference ware main part 13 and handle, the life of the device is prolonged, avoid equipment overheated and breaking down in the use, the continuation of signal interference work has been ensured and has been gone on, in-process work pilot lamp 138 that carries out signal interference lasts and lights, the operating condition of signal interference is confirmed to the person of being convenient for, excellent in use effect.

EXAMPLE III

On the basis of the second embodiment, the front side wall of the protective shell 5 is connected with the side support 18, the top of the side support 18 is connected with the camera 181, the side support 18 is provided with a storage card slot 182, a storage card 183 is installed in the storage card slot 182, an image receiving module 184 is arranged in the camera 181, and the image receiving module 184 is electrically connected with the storage card slot 182.

Base 1's bottom right side inlays and is equipped with steering motor 19, steering motor 19's bottom power take off end is connected with disc 191, T type groove 192 has been seted up to disc 191's bottom, sliding connection has T type piece 193 in the T type groove 192, the bottom rear side rotation of T type piece 193 is connected with reference column 194, the lower part activity of reference column 194 is pegged graft and is had movable rod 195, the left end of movable rod 195 articulates through the round pin axle has cross-bar 196, straight tooth's socket 197 has been seted up to cross-bar 196's outer wall, straight tooth's socket 197 meshes and connects spur gear 4, the outside cover of cross-bar 196 is equipped with uide bushing 198, uide bushing 198 upper end rigid coupling base 1.

The center line of the T-shaped groove 192 points to the center of the circular disc 191, the bottom of the positioning column 194 is screwed with a first bolt, and the front side of the bottom of the T-shaped block 193 is screwed with a second bolt.

The specific implementation manner of this embodiment is:

when the device is used for signal interference, the camera 181 is started, the image receiving module 184 is used for image pickup and is transmitted to the memory card 183 for individual storage, the memory card 183 can be detached and replaced from the memory card slot 182, the steering motor 19 is used for driving the disc 191 to rotate, the positioning column 194 moves along with the disc 191, the guide sleeve 198 is matched with the transverse support rod 196 for guiding, the transverse support rod 196 is pushed and pulled in a reciprocating manner at the left end of the movable rod 195, the straight tooth groove 197 is meshed with the transmission straight gear 4, the steering shaft 3 drives the protective shell 5 to swing in a reciprocating manner, so that the pickup range is enlarged, the T-shaped block 193 can slide along the T-shaped groove 192 and be positioned by the second bolt, the movable rod 195 can adjust the relative position with the positioning column 194, the first bolt is used for positioning, so that the moving distance of the transverse support rod 196 is adjusted, the deflection angle of the protective shell 5 is adjusted, and the indoor monitoring effect can be improved, can carry out comprehensive effectual photography to indoor picture and persist at signal interference's working process, can obtain evidence when taking place the violation of rules and regulations and review, the function is various.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. An indoor mobile communication interference equipment, includes base (1), its characterized in that: the sealing device is characterized in that a sealing bearing (2) is installed at the center of the base (1), an inner ring of the sealing bearing (2) is connected with a steering shaft (3), the lower end of the steering shaft (3) is connected with a straight gear (4), the upper end of the steering shaft (3) is connected with a protective shell (5), the bottom of an inner cavity of the protective shell (5) is connected with a supporting seat (6), a guide transverse groove (7) is formed in the top of the supporting seat (6), a screw rod (8) is arranged in the guide transverse groove (7), the outer wall of the screw rod (8) is connected with the protective shell (5) through bearing rotation, the left end, extending out of the protective shell (5), of the screw rod (8) is connected with a hand wheel (9), nut seats (10) are in bilateral symmetry screwed connection with the outer wall of the screw rod (8), a lifting platform (11) is arranged above the supporting seat (6), and a supporting rod (12) is hinged between the bottom of the lifting platform (11) and the nut seats (10), the top of elevating platform (11) is connected with interference ware main part (13), the top rear side of interference ware main part (13) is connected with folding leg (14), the expansion end of folding leg (14) is connected with transmitting antenna (15), the right side wall of protecting sheathing (5) is connected with control panel (16), the lower extreme of control panel (16) is equipped with the power cord.

2. The indoor mobile communication jamming device of claim 1, characterized in that: the bottom four corners of base (1) is connected with fixed suction cup (101), the outer wall left and right sides of base (1) articulates there is U-shaped pole (102), the perpendicular portion height of U-shaped pole (102) is greater than the height of protecting crust (5), the horizontal portion of U-shaped pole (102) is inlayed and is equipped with magnetic stripe (103), two magnetic stripe (103) are close to the magnetic pole of one side mutually opposite, the top of base (1) is connected with a plurality of universal bulb (104), and is a plurality of universal bulb (104) are the outside of annular array distribution at steering spindle (3).

3. The indoor mobile communication jamming device of claim 1, characterized in that: the upper end of the protective shell (5) is provided with an opening, the left side and the right side of the top of the protective shell (5) are provided with notches (501), a driven shaft (502) is rotationally connected in the notch (501), the outer wall of the driven shaft (502) is connected with a cover plate (503), a torsion spring (504) is sleeved outside the driven shaft (502), the end part of the torsion spring (504) is respectively connected with the cover plate (503) and the inner wall of the notch (501), the inner wall of the protective shell (5) is symmetrically provided with vertical grooves (505) at left and right sides, the vertical grooves (505) are connected with lifting slide blocks (506) in a sliding way, the lifting slide block (506) is fixedly connected with the outer wall of the lifting platform (11), the bottom of the vertical groove (505) is provided with a wire passing hole (507), the bottom of the lifting slide block (506) is connected with a traction rope (508), and the traction rope (508) penetrates through one end of the wire passing hole (507) and is fixedly connected with a cover plate (503).

4. The indoor mobile communication jamming device of claim 1, characterized in that: set up holding chamber (601) in supporting seat (6), holding chamber (601) intussuseption is filled with the coolant liquid, drawing liquid pump (602) are installed to the inner chamber bottom in holding chamber (601), the right-hand member of supporting seat (6) inlays and is equipped with semiconductor refrigeration piece (603), heat exchange coil (111) have been inlayed at the top of elevating platform (11), the tip intercommunication of heat exchange coil (111) has bellows (112), lower extreme intercommunication holding chamber (601) of bellows (112), the intercommunication has drainage tube (604) between drawing liquid pump (602) output and right side bellows (112).

5. An indoor mobile communication jamming device according to claim 4, characterized in that: the utility model discloses an interference unit, including interference ware main part (13), snakelike logical groove (132) have all been seted up to the upper and lower both ends of fixed box (131), heat exchange coil pipe (111) stretch into snakelike logical groove (132), fixed box (131) in-connection has interference circuit board (133), install voltage controlled oscillator (134) on interference circuit board (133), the both ends of voltage controlled oscillator (134) are connected with triangular wave generator (135) and radio frequency power amplifier (136) respectively, be equipped with in the radio frequency power amplifier (136) and amplify chip (137), radio frequency power amplifier (136) electric connection transmitting antenna (15), work pilot lamp (138) are installed to the outer wall of fixed box (131).

6. An indoor mobile communication jamming device according to claim 5, characterized in that: the top of interference ware main part (13) is connected with dust cover (17), dust cover (17) are located snakelike logical groove (132) directly over, both ends are connected with filter screen (171) around dust cover (17), a plurality of V type grooves (172) have been seted up to the top equidistance of dust cover (17), V type groove (172) inner wall butt transmitting antenna (15).

7. The indoor mobile communication jamming device of claim 1, characterized in that: the front side wall of the protective shell (5) is connected with a side support (18), the top of the side support (18) is connected with a camera (181), a memory card slot (182) is formed in the side support (18), a memory card (183) is installed in the memory card slot (182), an image receiving module (184) is arranged inside the camera (181), and the image receiving module (184) is electrically connected with the memory card slot (182).

8. The indoor mobile communication jamming device of claim 1, characterized in that: the bottom right side of base (1) inlays and is equipped with steering motor (19), the bottom power take off end that turns to motor (19) is connected with disc (191), T type groove (192) have been seted up to the bottom of disc (191), sliding connection has T type piece (193) in T type groove (192), the bottom rear side rotation of T type piece (193) is connected with reference column (194), the lower part activity of reference column (194) is pegged graft and is had movable rod (195), the left end of movable rod (195) articulates through the round pin axle has cross-bar rod (196), straight tooth's socket (197) have been seted up to the outer wall of cross-bar rod (196), straight-tooth's socket (197) meshing connection straight-teeth gear (4), the outside cover of cross-bar rod (196) is equipped with uide bushing (198), uide bushing (198) upper end rigid coupling base (1).

9. The indoor mobile communication jamming device of claim 8, wherein: the center line of the T-shaped groove (192) points to the circle center of the disc (191), the bottom of the positioning column (194) is in threaded connection with a first bolt, and the front side of the bottom of the T-shaped block (193) is in threaded connection with a second bolt.

10. A method for using an indoor mobile communication interference device is characterized in that: the method comprises the following steps:

s1, placing the base on a plane, and opening the two U-shaped rods outwards;