CN210852263U - Signal anti-interference device - Google Patents
Signal anti-interference device Download PDFInfo
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- CN210852263U CN210852263U CN201920812169.5U CN201920812169U CN210852263U CN 210852263 U CN210852263 U CN 210852263U CN 201920812169 U CN201920812169 U CN 201920812169U CN 210852263 U CN210852263 U CN 210852263U
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Abstract
The embodiment of the utility model relates to a signal anti-interference device, which comprises a base, a device body, a plurality of antennas, a plurality of inserted bars and an adsorption mechanism; the device body is arranged on the base, and an accommodating area is formed between the device body and the base; the side wall of the base is also provided with a chute; a plurality of turnover shafts are arranged on the side wall of the device body, and the antenna and the inserted bar are rotationally connected through the turnover shafts; the top surface of the device body is provided with a radiating fin, and antenna grooves corresponding to the plurality of antennas are formed in the radiating fin; the adsorption mechanism comprises a suction component, a plurality of suckers and a push rod; the suction component is arranged in the accommodating area and is provided with a suction port; the plurality of suckers are arranged on the bottom surface of the base and are connected with the suction port through the air pipe; one end of the push rod is arranged outside the sliding chute, and the other end of the push rod penetrates through the sliding chute to be connected with the suction component; the driving push rod moves in the sliding groove to drive the suction component to suck air in the sucker, so that the signal anti-interference device is fixed.
Description
Technical Field
The utility model relates to a signal jam-proof technical field especially relates to a signal jam-proof device.
Background
The interference signal is a signal which causes damage to the reception of a useful signal, the signal is a tool for carrying a message and is a carrier of the message, the signal is a physical quantity representing the message, for example, the electrical signal can represent different messages through changes of amplitude, frequency and phase, the electrical signal has two types of analog signals and digital signals, and the signal is a tool for carrying the message and is a carrier of the message. In a broad sense it encompasses optical, acoustic, electrical and the like. The signals are distinguished according to actual purposes, and comprise television signals, broadcast signals, radar signals, communication signals and the like; there are deterministic signals and stochastic signals, etc., distinguished by their temporal characteristics. The signal is a vehicle for carrying the message and is a carrier of the message.
Chinese patent discloses a signal interference preventing device for unmanned driving (No. CN207670313U), which uses a universal ball head and a rotary seat as an angle adjusting device, can easily adjust the signal interference preventing device without complicated operation steps, has simple structure and convenient and fast use, but is installed on a windshield, has too troublesome power supply connection, can be influenced if exposed outside, is inconvenient to maintain or disassemble if connected inside, is installed on the windshield, can reduce the firmness of a vehicle when the vehicle walks for a long time or is used for a long time, has incomplete protection on a signal antenna, has incomplete protection on the signal antenna when the signal interference preventing device on the existing market is used for the signal antenna on the vehicle, has too crude signal receiving angle adjustment, and is installed in the vehicle, but their decorativeness and aesthetic appearance are not ideal. Accordingly, those skilled in the art have provided a signal interference preventing device for unmanned aerial vehicle to solve the problems set forth in the background art described above.
SUMMERY OF THE UTILITY MODEL
The utility model aims at prior art's defect, the utility model provides a signal jam-proof device, utilize manual sucking disc formula base, it is better to make its adsorptivity, it is more convenient to the regulation of the protection of accomodating of signal antenna and signal reception angle simultaneously, the use of cooperation decorative cloth, improve its aesthetic measure, in addition add inside it and establish the line box of accomodating to the power cord, avoid the power cord to expose the impaired problem that perhaps the overlength influences the operation of overlength outside, the device is not only with low costs, the installation is convenient, and the fastness is strong, signal reception ability is strong, traditional jam-proof device has been changed and has been installed the mode on windshield, the problem of its fastness appearance inadequately and influence the sight on windshield has been avoided.
In view of this, the embodiment of the present invention provides a signal interference preventing device, which includes a base, a device body, a plurality of antennas, a plurality of insertion rods, and an adsorption mechanism;
the device body is arranged on the base, and an accommodating area is formed between the device body and the base; the side wall of the base is also provided with a sliding chute;
a plurality of turnover shafts are arranged on the side wall of the device body, and the antenna and the inserted bar are rotationally connected through the turnover shafts; the top surface of the device body is provided with a radiating fin, and antenna grooves corresponding to the plurality of antennas are formed in the radiating fin;
the adsorption mechanism comprises a suction part, a plurality of suckers and a push rod; the suction component is arranged in the accommodating area and is provided with a suction port; the plurality of suckers are arranged on the bottom surface of the base and are connected with the suction port through air pipes; one end of the push rod is arranged outside the sliding chute, and the other end of the push rod penetrates through the sliding chute to be connected with the suction component; the push rod is driven to move in the sliding groove, the suction component is driven to suck air in the sucker, and therefore the signal anti-interference device is fixed.
Preferably, the suction member comprises a cavity, a slider and a pull rod; the cavity is arranged on the base, and the suction port is arranged on the cavity; the sliding block is arranged inside the cavity; one end of the pull rod is connected with the sliding block, and the other end of the pull rod is connected with the other end of the push rod; when the push rod reciprocates in the sliding groove, the slide block is driven to reciprocate in the cavity by the push rod.
Preferably, one end of the sliding groove is provided with a groove for fixing the push rod.
Preferably, the signal interference preventing device further comprises an adjusting mechanism which comprises an adjusting button, a fixed shaft, a transverse threaded rod, a vertical threaded rod and a connecting seat;
the adjusting button is arranged on the side wall of the base;
one end of the fixed shaft is fixed with the adjusting button, and one end of the fixed shaft is connected with the transverse threaded rod;
the vertical threaded rod is arranged on one side of the fixed shaft and is vertical to the fixed shaft, and the surface threads of the vertical threaded rod and the surface threads of the transverse threaded rod are matched;
the connecting seat is arranged at one end of the vertical threaded rod, and the vertical threaded rod is fixedly connected with the device body through the connecting seat.
Further preferably, one end of the lower surface of the base is connected with one end of the upper surface of the device body through a rotating shaft;
the adjusting button is rotated to drive the transverse threaded rod to rotate, the vertical threaded rod is driven to move up and down, and the other end of the device body is driven to move around the rotating shaft to open and close through the connecting seat.
Further preferably, the signal interference preventing device further comprises decorative cloth, and the decorative cloth is mounted on the lower surface of the device body;
when one end of the device body rises, the decorative cloth is in an unfolded state.
Further preferably, the signal interference preventing device further comprises a power line;
the side wall of the base is provided with a wire outlet, one end of the power line is arranged in the base, and the other end of the power line is exposed out of the wire outlet.
Further preferably, the signal interference preventing device further comprises a wire box, and the wire box is mounted inside the base through a bolt;
the inside central point department of line box installs and rolls up the core, just the outside position department that the inside of line box is close to rolling up the core installs the spring leaf.
Preferably, one end of the power line is wound inside the wire box and is linearly connected with the device body, and the other end of the power line penetrates through the base through the wire outlet to be connected with the USB power connector of the external equipment.
Preferably, the side wall of the device body is provided with a control switch for controlling the device body to be opened, and the side wall of the device body is also provided with a power indicator lamp for warning the power supply to work.
The embodiment of the utility model provides a pair of signal jam-proof device, utilize manual sucking disc formula base, make its adsorptivity better, it is more convenient to the regulation of the protection of accomodating of signal antenna and signal reception angle simultaneously, the use of cooperation decorative cloth, improve its aesthetic measure, in addition add inside and establish the line box of accomodating to the power cord, avoid the power cord to expose the impaired problem that perhaps the overlength influences the operation of overlength outside, the device is not only with low costs, the installation is convenient, and the fastness is strong, signal reception capacity is strong, traditional jam-proof device has been changed and mode of installing on windshield has been changed, avoided it to install the problem that the fastness is insufficient and influence the sight on windshield.
Drawings
Fig. 1 is a schematic structural diagram of a signal interference preventing device according to an embodiment of the present invention;
fig. 2 is a rear view of a signal interference preventing device according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a base according to an embodiment of the present invention;
fig. 4 is a schematic connection diagram of a transverse threaded rod and a vertical threaded rod according to an embodiment of the present invention;
fig. 5 is a schematic view illustrating installation of a decorative cloth according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a line box provided by the embodiment of the utility model.
Detailed Description
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
The embodiment of the utility model provides a signal jam-proof device can install in the equipment that needs carry out the signal jam-proof, and in this example, signal jam-proof device installs on the well accuse mesa of vehicle. Fig. 1 and fig. 2 are a schematic structural diagram and a rear view of a signal interference preventing device provided by an embodiment of the present invention, which are shown in fig. 1 and fig. 2, respectively, and the signal interference preventing device includes a base 1, a device body 2, a plurality of antennas 3, a plurality of insertion rods 4, and an adsorption mechanism.
The device body 2 is arranged on the base 1, and a containing area 10 is formed between the device body 2 and the base 1.
A plurality of turning shafts 20 are arranged on the side wall of the device body 2, the antenna 3 is rotatably connected with the inserted link 4 through the turning shafts 20, and the turning shafts 20 are used for realizing the folding of the antenna 3; the top surface of the device body 2 is provided with a radiating fin 21, and the radiating fin 21 is provided with antenna 3 grooves corresponding to the plurality of antennas 3; the number of the turning shaft 20, the number of the antennas 3 and the number of the insertion rods 4 are equal, and a person skilled in the art can select the number of the turning shaft 20, the number of the antennas 3 and the number of the insertion rods 4, in this example, the number of the turning shaft 20, the number of the antennas 3 and the number of the insertion rods 4 are preferably four, four signal antennas 3 are fixedly inserted into the rear side of the device body 2, the signal antennas 3 and the insertion rods 4 are rotatably connected through the turning shaft 20, the outer diameters of the signal antennas 3 are matched with the inner diameters of the grooves of the antennas 3, the lengths of the signal antennas 3 are smaller than the lengths of the grooves of the antennas 3, the signal antennas 3 can be stored through the grooves of the antennas 3, the receiving angle of the signal antennas 3 can be adjusted by matching with the use of the turning shaft 20, the receiving angle can be stored and protected, the traditional outer side storage.
Further, a control switch 83 for controlling the opening of the device body 2 is disposed on a side wall of the device body 2, a power indicator 82 for warning the operation of the power source is further disposed on the side wall of the device body 2, the control switch 83 and the power indicator 82 are preferably disposed on a front surface of the device body 2, and the power indicator 82 is disposed on one side of the control switch 83.
The side wall of the base 1 is further provided with a sliding groove 11, the sliding groove 11 is preferably arranged on the rear surface of the base 1, and the sliding groove 11 is used for being matched with an adsorption mechanism.
The signal interference preventing device is fixed on the central control platform of the vehicle by the adsorption mechanism, and as shown in fig. 3, the adsorption mechanism specifically comprises a suction part 51, a plurality of suction cups 52 and a push rod 53.
The suction member 51 is installed in the accommodation area 10, and the suction member 51 has a suction port 5110. The plurality of suckers 52 are arranged on the bottom surface of the base 1, the suckers 52 are connected with the suction port 5110 through air pipes, specifically, four suckers 52 are distributed on the lower surface of the base 1 in a rectangular mode, the upper ends of the four suckers 52 are connected with the air pipes, the four suckers 52 are connected with the suction port 5110 through the air pipes, the suckers 52 are internally hollow round table-shaped components, and the suckers 52 are made of rubber. One end of the push rod 53 is disposed outside the slide groove 11, and the other end thereof passes through the slide groove 11 and is connected to the suction member 51. The push rod 53 is driven by external force to move in the chute 11, and the suction component 51 is driven to suck air in the suction cup 52, so that the fixation of the signal interference preventing device is realized. In order to fix the push rod 53, one end of the sliding chute 11 is provided with a groove 110 for fixing the push rod 53.
In a specific example, the suction member 51 may include a cavity 511, a slider 512, and a pull rod 513. The cavity 511 is arranged on the base 1, and a suction port 5110 is arranged on the cavity 511; the sliding block 512 is arranged in the cavity 511, the sliding block 512 is preferably a rectangular parallelepiped member made of rubber, and the size of the sliding block 512 is matched with the size of the inner cavity of the cavity 511; one end of the pull rod 513 is connected with the rubber block, and the other end of the pull rod 513 is connected with the other end of the push rod 53; when the push rod 53 reciprocates in the chute 11, the push rod 53 drives the slide block 512 to reciprocate in the cavity 511.
The base 1 is arranged at the lower end of the interference preventing device, the sucking disc 52 is arranged on the lower surface of the base 1, the base 1 can be conveniently arranged on a central control table top in a vehicle, after the base 1 is placed on the central control table top in the vehicle, the push rod 53 is manually pulled to enable the push rod 53 to move along the inner part of the sliding chute 11, the push rod 53 drives the pull rod 513 to move, the pull rod 513 can drive the sliding block 512 to move from one end of the cavity 511 to the other end, air in the sucking disc 52 is pumped out through an air pipe connected with the upper end of the sucking disc 52, the sucking disc 52 is fixed on the central control table top, when the push rod 53 moves to one end of the sliding chute 11, the sliding block is clamped in the groove 110, the push rod 53 can be fixed to prevent the resetting, the adsorption is firm, when the dismounting is needed, the push rod 53 is moved out of the groove 110 and pushed to the other end of, the base 1 is not unstable when the automobile bumps.
In order to realize the regulation to the signal reception angle of jam-proof device, the embodiment of the utility model provides a signal jam-proof device still includes adjustment mechanism, and in order to guarantee the stability of adjusting, adjustment mechanism is preferred two, sets up along interference device central symmetry, as shown in fig. 4 and 5, adjustment mechanism specifically includes adjusting knob 61, fixed axle 62, horizontal threaded rod 63, vertical threaded rod 64 and connecting seat.
The adjusting knob 61 is provided on a side wall of the base 1, preferably on a front surface of the base 1. One end of the fixed shaft 62 is fixed to the adjusting knob 61, and one end of the fixed shaft 62 is connected to the transverse threaded rod 63. The vertical threaded rod 64 is arranged on one side of the fixed shaft 62 and is vertically meshed with the fixed shaft 62, and the vertical threaded rod 64 is matched with the surface threads of the transverse threaded rod 63. The connecting seat is arranged at one end of the vertical threaded rod 64, and the vertical threaded rod 64 is fixedly connected with the device body 2 through the connecting seat.
Further, one end (rear end) of the lower surface of the base 1 is connected to one end (rear end) of the upper surface of the apparatus body 2 via a rotating shaft 12; the adjusting button 61 is rotated to drive the horizontal threaded rod 63 to rotate, and the vertical threaded rod 64 is driven to move up and down, so that the other end of the device body 2 is driven to move around the rotating shaft 12 to open and close through the connecting seat.
The signal anti-interference device also comprises decorative cloth 7, the decorative cloth 7 is arranged on the lower surface of the device body 2, and the decorative cloth 7 is preferably a nylon component with decorative patterns; when one end of the apparatus body 2 is raised, the decorative cloth 7 is in an unfolded state.
Through twisting adjusting button 61, and then drive horizontal threaded rod 63 and rotate, utilize horizontal threaded rod 63 to drive vertical threaded rod 64 and prolong the vertical direction and rise, vertical threaded rod 64 passes through the connecting seat and then one side that drives device body 2 rises, and further the angle of making things convenient for adjusting device body 2, cooperates the use of decorative cloth 7 simultaneously, can decorate its pleasing to the eye degree when device body 2 rises, also conveniently adjusts interference preventer's signal reception angle simultaneously.
The signal interference preventing device provided by the embodiment of the utility model also comprises a power line 81; as shown in fig. 1, 3 and 6, a outlet 13 is provided on a side wall of the base 1, and one end of the power cord 81 is provided inside the base 1 while the other end is exposed from the outlet 13.
Preferably, the signal interference preventing device further comprises a wire box 84 which can be arranged at the front side of the inside of the base 1, the wire box 84 is installed inside the base 1 through bolts; a core 842 is mounted at the center of the inside of the wire cassette 84, and a spring leaf 841 is mounted at the outside of the wire cassette 84 near the core 842. One end of the power line 81 is wound inside the wire box 84 and is linearly connected to the device body 2, and the other end of the power line 81 penetrates the base 1 through the outlet 13 and is connected to the USB power connector of the external device.
Through set up line box 84 in the inside of base 1, can accomodate interference preventer's power cord 81, avoid it to expose outside overlength and impaired or influence the operation to make things convenient for power cord 81 to connect on-vehicle USB jack more, also can stimulate according to required line length simultaneously, unnecessary power cord 81 can contract automatically into in the line box 84, and the operation is simple and direct.
On the basis of understanding the structure of the signal interference preventing device provided by the embodiment of the present invention, the following description is provided for the use process thereof.
Firstly, when the anti-interference device is installed, the signal anti-interference device and the base 1 are only required to be placed at a flat position on a central console surface in a vehicle, then the push rod 53 is manually pulled to make the push rod 53 move along the inside of the sliding chute 11, and the push rod 53 drives the pull rod 513 to move, the pull rod 513 drives the slide block 512 to move from one end of the cavity 511 to the other end, then the air in the suction cup 52 is pumped out through the air pipe connected with the upper end of the suction cup 52, so that the suction cup 52 is fixed on the central control table, after the push rod 53 moves to one end of the chute 11, the push rod is clamped in the groove 110, further, the push rod 53 can be fixed to prevent the push rod from resetting, the adsorption is firm, and when the push rod needs to be disassembled, the push rod 53 is moved out of the groove 110 and pushed to the other end of the sliding groove 11, so that the operation is simple and convenient, the adsorption capacity is strong, and the phenomenon that the base 1 is unstable when the automobile jolts is avoided.
When base 1 is fixed the back, through upset axle 20 with signal antenna 3 by antenna 3 inslot upset department, utilize the use of 3 grooves of antenna cooperation upset axles 20, can adjust signal antenna 3's receiving angle, can accomodate the protection to it again, replaced traditional outside mode of accomodating, strengthened the protectiveness to signal antenna 3.
Further, through twisting adjusting knob 61, and then drive horizontal threaded rod 63 and rotate, utilize horizontal threaded rod 63 to drive vertical threaded rod 64 and prolong the vertical direction and rise, vertical threaded rod 64 passes through the connecting seat and then one side that drives device body 2 rises, further cooperation trip shaft 20's use, can make things convenient for the angle of adjusting device body 2, cooperate the use of decorative cloth 7 simultaneously, can decorate its pleasing to the eye degree when device body 2 rises, also conveniently adjust interference preventer's signal reception angle simultaneously.
After the installation and fixation are finished, the power line 81 with the vehicle-mounted USB plug exposed outside is pulled to be inserted into the vehicle-mounted USB plug, redundant power lines 81 can automatically shrink into the wire incoming box 84, the power line 81 of the interference prevention device can be stored through the wire box 84 arranged inside the base 1, the phenomenon that the power line 81 is exposed outside too long and is damaged or influences operation is avoided, the power line 81 is more conveniently connected with the vehicle-mounted USB plug, meanwhile, the pulling can be carried out according to the required wire length, and the operation is simple and convenient.
The embodiment of the utility model provides a signal anti-interference device, when in actual use, the device is installed on the central control mesa in the car, and it has better aesthetic property, utilize manual sucking disc formula base simultaneously, make its adsorptivity better, the installation is more stable, folding storage protection and signal reception angle's regulation to signal antenna is more convenient simultaneously, utilize the cooperation of trip shaft and vertical threaded rod to use, can make its angle modulation more convenient, cooperate with the use of decorative cloth simultaneously, can decorate it after anti-interference device angle modulation, improve its aesthetic property, in addition add the line box in its inside, can accomodate its power cord, avoid the power cord to expose outside the damaged problem that the overlength influences the operation, cooperate with the use of external USB plug simultaneously, can anti-interference device's installation and dismantlement be more convenient, the anti-interference device is convenient to operate, low in cost, convenient to install, strong in installation firmness and strong in signal receiving capacity, changes the mode that the traditional anti-interference device is installed on the windshield, and avoids the problems that the traditional anti-interference device is not firm enough and the sight line is influenced when the anti-interference device is installed on the windshield.
In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", "front", "back", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or unit indicated must have a specific direction, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.
In the description herein, the description of the terms "a particular embodiment," "some embodiments," "an embodiment," etc., means 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 above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A signal anti-interference device is characterized by comprising a base, a device body, a plurality of antennas, a plurality of insertion rods and an adsorption mechanism;
the device body is arranged on the base, and an accommodating area is formed between the device body and the base; the side wall of the base is also provided with a sliding chute;
a plurality of turnover shafts are arranged on the side wall of the device body, and the antenna and the inserted bar are rotationally connected through the turnover shafts; the top surface of the device body is provided with a radiating fin, and antenna grooves corresponding to the plurality of antennas are formed in the radiating fin;
the adsorption mechanism comprises a suction part, a plurality of suckers and a push rod; the suction component is arranged in the accommodating area and is provided with a suction port; the plurality of suckers are arranged on the bottom surface of the base and are connected with the suction port through air pipes; one end of the push rod is arranged outside the sliding chute, and the other end of the push rod penetrates through the sliding chute to be connected with the suction component; the push rod is driven to move in the sliding groove, the suction component is driven to suck air in the sucker, and therefore the signal anti-interference device is fixed.
2. The signal tamper-proof device of claim 1, wherein the suction member comprises a cavity, a slider, and a pull rod; the cavity is arranged on the base, and the suction port is arranged on the cavity; the sliding block is arranged inside the cavity; one end of the pull rod is connected with the sliding block, and the other end of the pull rod is connected with the other end of the push rod; when the push rod reciprocates in the sliding groove, the slide block is driven to reciprocate in the cavity by the push rod.
3. The signal interference preventing device of claim 1, wherein one end of the sliding groove is provided with a groove for fixing the push rod.
4. The signal interference preventing device according to claim 1, further comprising an adjusting mechanism including an adjusting knob, a fixed shaft, a transverse threaded rod, a vertical threaded rod, and a connecting seat;
the adjusting button is arranged on the side wall of the base;
one end of the fixed shaft is fixed with the adjusting button, and one end of the fixed shaft is connected with the transverse threaded rod;
the vertical threaded rod is arranged on one side of the fixed shaft and is vertical to the fixed shaft, and the surface threads of the vertical threaded rod and the surface threads of the transverse threaded rod are matched;
the connecting seat is arranged at one end of the vertical threaded rod, and the vertical threaded rod is fixedly connected with the device body through the connecting seat.
5. The signal interference preventing device according to claim 4, wherein one end of the lower surface of the base is connected to one end of the upper surface of the device body through a rotating shaft;
the adjusting button is rotated to drive the transverse threaded rod to rotate, the vertical threaded rod is driven to move up and down, and the other end of the device body is driven to move around the rotating shaft to open and close through the connecting seat.
6. The signal interference preventing device according to claim 5, further comprising a decorative cloth installed on a lower surface of the device body;
when one end of the device body rises, the decorative cloth is in an unfolded state.
7. The signal tamper-proof device of claim 1, further comprising a power cord;
the side wall of the base is provided with a wire outlet, one end of the power line is arranged in the base, and the other end of the power line is exposed out of the wire outlet.
8. The signal interference preventing device according to claim 7, further comprising a wire box installed at an inside of the base by a bolt;
the inside central point department of line box installs and rolls up the core, just the outside position department that the inside of line box is close to rolling up the core installs the spring leaf.
9. The signal interference preventing device of claim 8, wherein one end of the power cord is wound inside the wire box and is linearly connected to the device body, and the other end of the power cord is connected to the USB power connector of the external device through the outlet penetrating the base.
10. The signal interference preventer according to claim 1, wherein the side wall of the main body has a control switch for controlling the opening of the main body, and the side wall of the main body has a power indicator for warning the operation of the power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920812169.5U CN210852263U (en) | 2019-05-31 | 2019-05-31 | Signal anti-interference device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920812169.5U CN210852263U (en) | 2019-05-31 | 2019-05-31 | Signal anti-interference device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210852263U true CN210852263U (en) | 2020-06-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920812169.5U Active CN210852263U (en) | 2019-05-31 | 2019-05-31 | Signal anti-interference device |
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| Country | Link |
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| CN (1) | CN210852263U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116436558A (en) * | 2022-06-14 | 2023-07-14 | 深圳市安卫普科技有限公司 | Portable frequency interference instrument and wireless signal shielding system |
-
2019
- 2019-05-31 CN CN201920812169.5U patent/CN210852263U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116436558A (en) * | 2022-06-14 | 2023-07-14 | 深圳市安卫普科技有限公司 | Portable frequency interference instrument and wireless signal shielding system |
| WO2023240922A1 (en) * | 2022-06-14 | 2023-12-21 | 深圳市安卫普科技有限公司 | Portable frequency interferometer |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: B4-006, maker Plaza, 338 East Street, Huilongguan town, Changping District, Beijing 100096 Patentee after: Beijing Idriverplus Technology Co.,Ltd. Address before: B4-006, maker Plaza, 338 East Street, Huilongguan town, Changping District, Beijing 100096 Patentee before: Beijing Idriverplus Technology Co.,Ltd. |