CN216122438U

CN216122438U - Portable voice communication interference signal detection device

Info

Publication number: CN216122438U
Application number: CN202122735931.4U
Authority: CN
Inventors: 单磊
Original assignee: Shanghai Xunli Information Technology Co ltd
Current assignee: Shanghai Xunli Information Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-03-22
Anticipated expiration: 2031-11-08

Abstract

The utility model relates to the technical field of signal detection devices, in particular to a portable voice communication interference signal detection device. The technical scheme is as follows: including the device main part, the device main part embeds there is the electronic compass who is used for instructing interference source place position, device main part surface is equipped with the display screen that links to each other with electronic compass, the surface of device main part is provided with the record dish that the multiunit is used for recording the position numerical value, record dish and device main part rotate the scarf joint, just the outer peripheral face of record dish is carved with the characters that show the position. The design that the electronic compass is arranged in the device main body and the display screen is arranged outside the device main body facilitates the specific direction of the signal interference source to be clearly marked by utilizing numerical values; by means of the design of the recording disc, azimuth value recording is convenient to carry out on the interference sources with determined positions, and omission or forgetting of the interference sources in the detection process are avoided.

Description

Portable voice communication interference signal detection device

Technical Field

The utility model relates to the technical field of signal detection devices, in particular to a portable voice communication interference signal detection device.

Background

The signal detection device has searching and monitoring functions, the searching function allows a currently activated transmitter to be detected and positioned, namely, an interference signal source of voice communication can be searched and detected, the monitoring mode can continuously monitor radio signals, so that the signal transmitter can be monitored once being activated, namely, the signal transmitter can be quickly detected when the interference signal occurs, the signal detection device is divided into a fixed type and a handheld type, the handheld type detection device can more flexibly confirm the position of a signal interference source, however, when a plurality of interference sources are arranged, the position of the interference source with a well determined position cannot be marked, and the signal detection device is easy to forget or omit.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable voice communication interference signal detection device capable of carrying out orientation marking on an interference source detection result aiming at the problems in the background technology.

The technical scheme of the utility model is as follows: the utility model provides a detection apparatus for portable voice communication interfering signal, includes the device main part, the device main part embeds there is the electronic compass who is used for instructing interference source place position, device main part surface is equipped with the display screen that links to each other with electronic compass, the surface of device main part is provided with the recording disk that the multiunit is used for recording the position numerical value, the recording disk rotates the scarf joint with the device main part, just the outer peripheral face of recording disk is carved with the characters that show the position.

Preferably, the end face of the recording disc is fixedly connected with a ratchet wheel, and the inner wall of the device main body is elastically connected with a pawl capable of clamping and limiting the ratchet wheel.

Preferably, both ends of the recording disc are fixedly connected with rotating shafts, and one rotating shaft penetrates through the ratchet wheel and then is sleeved with a torsion spring.

Preferably, one end of the torsion spring is fixedly connected with the rotating shaft, and the other end of the torsion spring is fixedly connected with the inner wall of the device main body.

Preferably, a leaf spring capable of elastically pushing the ratchet is fixedly connected to an inner wall of the device body at one side of the ratchet.

Preferably, the outer surface of the leaf spring is fixedly connected with one end of the pull rod, and the other end of the pull rod penetrates through the outer surface of the device body.

Compared with the prior art, the utility model has the beneficial effects that:

(1): the design that the electronic compass is arranged in the device main body and the display screen is arranged outside the device main body facilitates the specific direction of the signal interference source to be clearly marked by utilizing numerical values;

(2): by the design of the recording disc, the azimuth value of the interference source with the determined position can be conveniently recorded, and omission or forgetting of the interference sources in the detection process can be avoided;

(3): this application is convenient for make the record dish zero fast through the design of ratchet and pawl isotructure, avoids the record dish that does not return to zero to cause the confusion to the record dish after the record.

Drawings

FIG. 1 is a schematic diagram of the structure of one embodiment of the present invention;

fig. 2 is a sectional view of the recording disk of fig. 1 attached to the apparatus main body;

FIG. 3 is a side view of the recording disk and ratchet of FIG. 2.

Reference numerals: 1. a device main body; 2. a display screen; 3. a recording disk; 31. a first azimuthal letter disc; 32. a second orientation dial; 33. a first orientation numerical disc; 34. a second orientation value disk; 35. a third bearing numerical disc; 4. a ratchet wheel; 5. a pawl; 6. a leaf spring; 7. a pull rod; 8. a rotating shaft; 9. a torsion spring.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-3, the portable voice communication interference signal detection device provided by the present invention comprises a device main body 1, an electronic compass for indicating the direction of an interference source is arranged in the device main body 1, a display screen 2 connected with the electronic compass is arranged on the outer surface of the device main body 1, a plurality of sets of recording discs 3 for recording direction values are arranged on the outer surface of the device main body 1, the recording discs 3 are rotatably embedded in the device main body 1, characters for indicating the direction are engraved on the outer peripheral surface of the recording discs 3, five recording discs 3 are arranged side by side, a first recording disc 3 is a first direction character disc 31, three characters of east, west and positive are arranged on the outer peripheral surface of the first direction character disc 31, a second recording disc 3 is a second direction character disc 32, two characters of south and north are arranged on the outer peripheral surface of the second direction character disc 32, a third recording disc 3 is a first direction value disc 33, the outer peripheral surface of the disk has four integers of 0 to 3 representing the first number in "360 °", the fourth disk 3 is the second azimuth value disk 34, the fifth disk 3 is the third azimuth value disk 35, the outer peripheral surfaces of the second azimuth value disk 34 and the third azimuth value disk 35 each have ten integers of 0 to 9 representing the last two numbers in "360 °", and the five disks 3 are collectively combined into an azimuth value such as "southeast 215" ° so that accurate azimuth value recording can be performed on the disturbance source.

In this embodiment, when the device is used for signal interference source detection, the device sends out a warning when the probe of the device main body 1 is close to and points at the interference source, at this time, the electronic compass in the device main body 1 displays the azimuth of the interference source through the display screen 2, a user can record the numerical value through the recording disk 3, then continue to detect and search for other interference sources, then continue to record, and sequentially perform the detection, so that the situation that the azimuth of the previous interference source is forgotten during subsequent detection is prevented.

Example two

Compared with the first embodiment, the present embodiment further includes: the end face of the recording disk 3 is fixedly connected with a ratchet 4, and the inner wall of the device body 1 is elastically connected with a pawl 5 which can block and limit the ratchet 4. Both ends of the recording disk 3 are fixedly connected with rotating shafts 8, and a torsion spring 9 is sleeved on one rotating shaft 8 after penetrating through the ratchet 4. One end of the torsion spring 9 is fixedly connected with the rotating shaft 8, and the other end of the torsion spring 9 is fixedly connected with the inner wall of the device main body 1. A leaf spring 6 capable of elastically pushing the ratchet 5 is fixedly connected to the inner wall of the device body 1 on the side of the ratchet 5. The outer surface of the leaf spring 6 is fixedly connected with one end of a pull rod 7, and the other end of the pull rod 7 penetrates through the outer surface of the device body 1.

In this embodiment, reset to zero needs to be carried out to idle state's record disc 3 to cause the confusion, and this embodiment can make record disc 3 reset to zero fast, and is specific, and outside pulling pull rod 7 drives pawl 5 and ratchet 4 separation, and torsional spring 9 can drive record disc 3 gyration through the elastic force and reset to zero.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.

Claims

1. A portable voice communication interference signal detection apparatus comprising an apparatus main body (1), characterized in that: the device main part (1) embeds there is the electronic compass who is used for instructing interference source place position, device main part (1) surface is equipped with display screen (2) that link to each other with the electronic compass, the surface of device main part (1) is provided with multiunit and is used for recording record dish (3) of position numerical value, record dish (3) rotate the scarf joint with device main part (1), just the outer peripheral face of record dish (3) is carved with the characters that show the position.

2. The portable voice communication interference signal detection device according to claim 1, wherein a ratchet wheel (4) is fixedly connected to an end surface of the recording disk (3), and a pawl (5) capable of limiting the engagement of the ratchet wheel (4) is elastically connected to an inner wall of the device body (1).

3. The portable voice communication interference signal detection device according to claim 2, wherein both ends of the recording disc (3) are fixedly connected with rotating shafts (8), and one of the rotating shafts (8) is sleeved with a torsion spring (9) after penetrating through the ratchet wheel (4).

4. The portable voice communication interference signal detection device according to claim 3, wherein one end of the torsion spring (9) is fixedly connected with the rotating shaft (8), and the other end of the torsion spring (9) is fixedly connected with the inner wall of the device main body (1).

5. A portable voice communication interference signal detecting device according to claim 1, wherein a leaf spring (6) capable of elastically pushing the click (5) is fixedly connected to an inner wall of the device body (1) on the side of the click (5).

6. A portable speech communication interference signal detection device according to claim 5, wherein the outer surface of the leaf spring (6) is fixedly connected with one end of the pull rod (7), and the other end of the pull rod (7) penetrates through the outer surface of the device body (1).