CN217990108U

CN217990108U - Signal interference device for communication

Info

Publication number: CN217990108U
Application number: CN202220660314.4U
Authority: CN
Inventors: 刘飞; 渠源; 山岭; 刘冰; 赵芳庆; 邓文慧
Original assignee: Shandong P&t Planning And Designing Institute Co ltd
Current assignee: Shandong P&t Planning And Designing Institute Co ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-12-09
Anticipated expiration: 2032-03-22

Abstract

The utility model discloses a signal interference device for communication belongs to communication jamming equipment field. A signal interference device for communication comprises an interference device main body, wherein a plurality of antennas are arranged at the upper end of the interference device main body, a collecting box inserted with the antennas is arranged at the upper side of the interference device main body, a plurality of ring gears respectively sleeved on the peripheries of the antennas are rotatably mounted in the collecting box, cleaning brushes matched with the antennas are fixed in the ring gears, a motor is fixed at the right side of an inner cavity of the collecting box, an output gear is fixed at the upper end of the motor through an output shaft of the motor, and adjacent ring gears and the ring gears are meshed and connected through driven gears; the utility model discloses be convenient for clean the antenna, avoid accumulational dust to cause the influence to antenna signal.

Description

Signal interference device for communication

Technical Field

The utility model relates to a communication jamming equipment field, more specifically say, relate to a signal interference unit is used in communication.

Background

The communication signal is mainly used for information transmission between communication devices, the signal is a tool for carrying messages, is a carrier of messages and comprises a television signal, a broadcast signal, a radar signal, a mobile phone signal and the like, the stability of the communication signal determines the efficiency of the information transmission between the communication devices, and in some specific places, the teaching and study are carried out, in order to prevent the information from being received through the mobile phone signal, a signal interference unit is generally required to be installed and used for interfering the receiving and sending of the mobile phone signal, cheating is avoided for examinees, the current signal interference device for communication is inconvenient to clean, dust in the air is easily accumulated on an antenna of the interference unit, the effect of signal interference is easily influenced, and the cleaning is troublesome; meanwhile, most of the current signal interference devices for communication need to be powered through sockets, and do not have a good anti-drop structure, so that plugs can drop off from the sockets easily after long-term use, and the power cannot be supplied in time, and the signal interference is influenced. In view of the above, a signal interference apparatus for communication is proposed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a signal interference device for communication to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

A signal interference device for communication comprises an interference device main body, wherein a plurality of antennas are arranged at the upper end of the interference device main body, a collecting box inserted with the antennas is arranged on the upper side of the interference device main body, a plurality of ring gears sleeved on the peripheries of the antennas respectively are installed in the collecting box in a rotating mode, cleaning brushes matched with the antennas are fixed in the ring gears, a motor is fixed on the right side of an inner cavity of the collecting box, an output gear is fixed at the upper end of the motor through an output shaft of the motor, and the adjacent ring gears and the output gear are connected through driven gears in a meshed mode.

Preferably, a connecting wire is fixed to the left end of the interference unit main body, a plug is fixed to the outer end of the connecting wire, a sucker is fixed to the periphery of the rear end of the plug, a sealing bolt is rotatably installed at the rear end of the sucker through threads, a through hole is formed in the sealing bolt and is in an L-shaped arrangement, and the front end and the right end of the through hole are communicated with the outside respectively.

Preferably, an air outlet is formed in the left end of the collecting box, and a fan is fixed in the air outlet.

Preferably, the upper end and the lower end of the inner cavity of the collection box are provided with through cavities which are inserted with the antenna.

Preferably, the upper end face and the lower end face of the inner cavity of the collecting box are fixedly provided with annular supports matched with the through cavities in position, the upper end face and the lower end face of each annular gear are provided with annular sliding grooves rotatably connected with the annular supports, and a limiting rod rotatably connected with the driven gear is fixed between the upper end face and the lower end face of the inner cavity of the collecting box.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a motor and output gear can drive ring gear and cleaning brush and rotate in the antenna periphery to can clean the peripheral dust of antenna, thereby guarantee antenna work efficiency.

2. The utility model discloses a collecting box can be collected the dust that the antenna drops, through fan and air outlet, can draw forth the dust in the collecting box, the recovery of the dust of being convenient for.

3. The utility model discloses a fixed effect between plug and the socket can be improved to the sucking disc to through rotating sealing bolt, make through-hole rear end and external world communicate with each other, the dismantlement of the sucking disc of being convenient for.

Drawings

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

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

FIG. 3 is a schematic view of the internal structure of the junction between the collecting box and the ring gear;

FIG. 4 is a schematic view of the internal structure of the collecting box of the present invention;

FIG. 5 is a schematic view of the external structure of the junction between the ring gear and the motor according to the present invention;

fig. 6 is a schematic view of the inner split structure of the plug of the present invention;

the numbering in the figures illustrates: 1. a jammer body; 2. an antenna; 3. a collection box; 4. an air outlet; 5. a connecting wire; 6. a plug; 7. a cleaning brush; 8. a motor; 9. an output gear; 10. a fan; 11. the cavity is communicated; 12. a ring-shaped bracket; 13. a limiting rod; 14. a ring gear; 15. a ring-shaped chute; 16. a driven gear; 18. a suction cup; 19. a seal bolt; 20. and a through hole.

Detailed Description

Referring to fig. 1-6, the present invention provides a technical solution:

a signal interference device for communication comprises an interference unit main body 1, wherein a plurality of antennas 2 are arranged at the upper end of the interference unit main body 1, a collecting box 3 which is inserted into the antennas 2 is arranged on the upper side of the interference unit main body 1, a plurality of ring gears 14 which are respectively sleeved on the peripheries of the antennas 2 are rotatably installed in the collecting box 3, cleaning brushes 7 which are matched with the antennas 2 are fixed in the ring gears 14, a motor 8 is fixed on the right side of an inner cavity of the collecting box 3, an output gear 9 is fixed at the upper end of the motor 8 through an output shaft of the motor, and adjacent ring gears 14 and the output gear 9 are meshed and connected through driven gears 16.

Specifically, a connecting wire 5 is fixed at the left end of the interference device main body 1, a plug 6 is fixed at the outer end of the connecting wire 5, a sucker 18 is fixed on the periphery of the rear end of the plug 6, a sealing bolt 19 is rotatably installed at the rear end of the sucker 18 through threads, a through hole 20 is formed in the sealing bolt 19, the through hole 20 is arranged in an L shape, and the front end and the right end of the through hole 20 are respectively communicated with the outside; the fixing effect between the plug 6 and the socket is improved.

Further, an air outlet 4 is formed in the left end of the collecting box 3, and a fan 10 is fixed in the air outlet 4; the dust collected in the collecting container 3 can be recovered.

Furthermore, the upper end and the lower end of the inner cavity of the collecting box 3 are provided with through cavities 11 which are inserted with the antenna 2; the installation of the collecting box 3 is convenient, and the moving direction of the collecting box 3 can be limited.

Furthermore, a ring-shaped bracket 12 matched with the through cavity 11 is fixed on the upper end surface and the lower end surface of the inner cavity of the collecting box 3, a ring-shaped chute 15 rotationally connected with the ring-shaped bracket 12 is arranged on the upper end surface and the lower end surface of the ring-shaped gear 14, and a limiting rod 13 rotationally connected with a driven gear 16 is fixed between the upper end surface and the lower end surface of the inner cavity of the collecting box 3; the direction of movement of the ring gear 14 and the driven gear 16 can be limited.

The working principle is as follows: when the antenna 2 is cleaned, the collection box 3 is inserted and connected to the periphery of the antenna 2 through the through cavity 11, a switch and a storage battery which are electrically connected with the motor 8 and the fan 10 through wires are fixed at the outer end of the collection box 3, the motor 8 and the fan 10 are started through the switch, the motor 8 drives the output gear 9 to rotate through an output shaft of the motor, and the ring gears 14 are driven to rotate on the periphery of the antenna 2 by matching with the driven gear 16, so that dust on the periphery of the antenna 2 can be cleaned through the cleaning brush 7; the external dust collecting device is fixed at the left end of the air outlet 4, air in the inner cavity of the collecting box 3 can be guided through the fan 10, so that dust in the inner cavity of the collecting box 3 is guided into the external dust collecting device through the air outlet 4, and the dust is convenient to recycle;

when installation plug 6, install plug 6 on the socket, make 18 outer ends of sucking disc and the laminating of socket end surface, and then make 18 compressions of sucking disc, thereby can extrude the air in the sucking disc 18, through 18 inside and outside air pressure differences of sucking disc, improve the fixed effect between plug 6 and the socket, when dismantling, through the screw thread, 18 rear ends to the sealing bolt 19 at the sucking disc rotate, make 20 rear ends of through-hole and external intercommunication, because 20 front ends of through-hole and 18 inner chamber intercommunications of sucking disc, thereby can guide outside air to in the sucking disc 18, adjust 18 inside and outside air pressure differences of sucking disc to balanced state, thereby be convenient for the dismantlement of plug 6.

Claims

1. A signal interference device for communication, comprising an interference unit main body, characterized in that: the upper end of the interference device main body is provided with a plurality of antennas, the upper side of the interference device main body is provided with a collection box which is connected with the antennas in an inserting mode, a plurality of ring gears which are respectively sleeved on the peripheries of the antennas are installed in the collection box in a rotating mode, cleaning brushes matched with the antennas are fixed in the ring gears, a motor is fixed on the right side of an inner cavity of the collection box, an output gear is fixed at the upper end of the motor through an output shaft of the motor, and the adjacent ring gears and the ring gears are connected with the output gear in a meshing mode through driven gears.

2. The signal interference apparatus for communication according to claim 1, wherein: the interference device is characterized in that a connecting wire is fixed at the left end of the interference device main body, a plug is fixed at the outer end of the connecting wire, a sucker is fixed on the periphery of the rear end of the plug, a sealing bolt is rotatably installed at the rear end of the sucker through threads, a through hole is formed in the sealing bolt and is L-shaped, and the front end and the right end of the through hole are respectively communicated with the outside.

3. The signal interference apparatus for communication according to claim 1, wherein: an air outlet is formed in the left end of the collecting box, and a fan is fixed in the air outlet.

4. The signal interference apparatus for communication of claim 1, wherein: and the upper end and the lower end of the inner cavity of the collecting box are provided with through cavities which are spliced with the antenna.

5. The signal interference apparatus for communication according to claim 4, wherein: the upper end face and the lower end face of the inner cavity of the collecting box are fixedly provided with annular supports matched with the through cavities in position, the upper end face and the lower end face of the annular gear are provided with annular sliding grooves rotatably connected with the annular supports, and a limiting rod rotatably connected with the driven gear is fixed between the upper end face and the lower end face of the inner cavity of the collecting box.