CN210179339U

CN210179339U - Electronic leak listening instrument convenient to store

Info

Publication number: CN210179339U
Application number: CN201920802877.0U
Authority: CN
Inventors: Canming Chen; 陈灿铭; Shihua Li; 李诗华; Chunsen Li; 李春森
Original assignee: Guangzhou Ming Tong Tong Electronic Technology Co Ltd
Current assignee: Guangzhou Mingzitong Technology Co ltd
Priority date: 2019-05-30
Filing date: 2019-05-30
Publication date: 2020-03-24
Anticipated expiration: 2029-05-30

Abstract

The utility model belongs to the technical field of the electron listening leak detector, especially, be an electron listening leak detector convenient to accomodate, including electron listening leak detector body, electron listening leak detector body includes host computer, amplifier and earphone, first standing groove and second standing groove have been seted up on the electron listening leak detector body, the inner wall and the amplifier swing joint of first standing groove, the inner wall and the earphone swing joint of second standing groove, the cavity has been seted up on the electron listening leak detector body, fixed mounting has the pivot in the cavity, it is equipped with the reel to rotate the cover in the pivot, the rotation hole has been seted up on the reel, the cover is equipped with torque spring in the pivot, torque spring's one end and pivot fixed connection, torque spring's the other end and the inner wall fixed connection who rotates the hole, be equipped with the cable on the reel. The utility model is simple in operation, the practicality is strong, is convenient for accomodate, makes it not fragile, and conveniently carries.

Description

Electronic leak listening instrument convenient to store

Technical Field

The utility model relates to an electron listening leak detector technical field especially relates to an electron listening leak detector convenient to accomodate.

Background

An electronic leakage listening instrument is an instrument working by utilizing the water leakage noise principle. When the tap water pipeline is broken and leaks water, noise is emitted to the four directions, the position of the water leakage point is judged by a ground audition method, and the instrument can convert weak sound into an electric signal.

However, in the prior art, the electronic leak listening device is inconvenient to store, easy to damage and inconvenient to carry, and therefore the electronic leak listening device convenient to store is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an electronic leak detector convenient to store.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an electronic leak detector convenient to store comprises an electronic leak detector body, wherein the electronic leak detector body comprises a host, an amplifier and an earphone, a first placing groove and a second placing groove are formed in the electronic leak detector body, the inner wall of the first placing groove is movably connected with the amplifier, the inner wall of the second placing groove is movably connected with the earphone, a cavity is formed in the electronic leak detector body, a rotating shaft is fixedly installed in the cavity, a winding wheel is rotatably sleeved on the rotating shaft, a rotating hole is formed in the winding wheel, a torsion spring is sleeved on the rotating shaft, one end of the torsion spring is fixedly connected with the rotating shaft, the other end of the torsion spring is fixedly connected with the inner wall of the rotating hole, a cable is arranged on the winding wheel, an annular rack is fixedly installed on one side of the winding wheel, and a sliding rod is slidably installed on the electronic leak detector body, the one end of slide bar extends to in the cavity and contacts with annular rack, the one end fixed mounting that annular rack was kept away from to the slide bar has the handle, the slip cap is equipped with extension spring on the slide bar, extension spring's one end and handle fixed connection, extension spring's the other end and electron leak detector body fixed connection.

Preferably, the amplifier is composed of a bellows and a telescopic tube.

Preferably, one end of the sliding rod, which is close to the annular rack, is provided with an inclined surface, and the inclined surface is matched with the annular rack.

Preferably, the rotating shaft is fixedly sleeved with a bearing, and an outer ring of the bearing is fixedly connected with the inner wall of the rotating hole.

Preferably, a sliding hole is formed in the inner wall of one side of the cavity, two limiting grooves are symmetrically formed in the sliding hole, two limiting blocks are symmetrically and fixedly mounted on the sliding rod, and the limiting blocks are connected with the inner walls of the corresponding limiting grooves in a sliding mode.

Preferably, the electronic leak listening apparatus body is rotatably provided with a cover plate.

Compared with the prior art, the beneficial effects of the utility model are that: first, the device passes through the amplifier, the earphone, first standing groove, the second standing groove, the reel, torque spring, the cable, annular rack, the slide bar, the handle, extension spring, the bellows, flexible pipe and apron cooperate, when needs are accomodate, shorten flexible pipe, compress the bellows, can put into first standing groove with the amplifier, the pulling handle, the handle drives the slide bar motion, make the slide bar keep away from annular rack, under torque spring's elastic force effect, can twine the cable on the reel, conveniently put into the second standing groove with the earphone in, close the apron, under extension spring's pulling force effect, make the slide bar contact with annular rack all the time, make the reel only can be towards a reverse rotation.

The utility model is simple in operation, the practicality is strong, is convenient for accomodate, makes it not fragile, and conveniently carries.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a schematic structural view of the middle ring-shaped rack of the present invention;

FIG. 3 is a schematic rear view of the structure of FIG. 1;

fig. 4 is a schematic structural diagram of the amplifier of the present invention.

In the figure: 1. an electronic leak listening device body; 101. a host; 102. an amplifier; 103. an earphone; 2. a first placing groove; 3. a second placing groove; 4. a cavity; 5. a rotating shaft; 6. a reel; 7. rotating the hole; 8. a torsion spring; 9. a cable; 10. an annular rack; 11. a slide bar; 12. a handle; 13. a tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an electronic leakage listening instrument convenient to store comprises an electronic leakage listening instrument body 1, wherein the electronic leakage listening instrument body 1 comprises a host 101, an amplifier 102 and an earphone 103, a first placing groove 2 and a second placing groove 3 are formed in the electronic leakage listening instrument body 1, the inner wall of the first placing groove 2 is movably connected with the amplifier 102, the inner wall of the second placing groove 3 is movably connected with the earphone 103, a cavity 4 is formed in the electronic leakage listening instrument body 1, a rotating shaft 5 is fixedly installed in the cavity 4, a winding wheel 6 is rotatably sleeved on the rotating shaft 5, a rotating hole 7 is formed in the winding wheel 6, a torsion spring 8 is sleeved on the rotating shaft 5, one end of the torsion spring 8 is fixedly connected with the rotating shaft 5, the other end of the torsion spring 8 is fixedly connected with the inner wall of the rotating hole 7, a cable 9 is arranged on the winding wheel 6, an annular rack 10 is fixedly installed on one side of the winding wheel 6, a sliding rod 11 is slidably installed, one end of the sliding rod 11 extends into the cavity 4 and contacts with the annular rack 10, one end of the sliding rod 11, which is far away from the annular rack 10, is fixedly provided with a handle 12, the sliding rod 11 is sleeved with an extension spring 13 in a sliding manner, one end of the extension spring 13 is fixedly connected with the handle 12, and the other end of the extension spring 13 is fixedly connected with the electronic leak detector body 1.

The amplifier 102 is composed of a corrugated pipe 14 and a telescopic pipe 15, one end of the sliding rod 11 close to the annular rack 10 is provided with an inclined plane which is matched with the annular rack 10, a bearing is fixedly sleeved on the rotating shaft 5, the outer ring of the bearing is fixedly connected with the inner wall of the rotating hole 7, the inner wall of one side of the cavity 4 is provided with a sliding hole, two limiting grooves are symmetrically arranged in the sliding hole, two limiting blocks are symmetrically and fixedly arranged on the sliding rod 11 and are slidably connected with the inner walls of the corresponding limiting grooves, and a cover plate is rotatably arranged on the electronic leak detector body 1, the device is matched with the cable 9, the annular rack 10, the sliding rod 11, the handle 12, the extension spring 13, the corrugated pipe 14, the telescopic pipe 15 and the cover plate through the amplifier 102, the earphone 103, the first placing groove 2, the second placing groove 3, the reel 6, the torsion spring 8, the, compress bellows 14, can put into first standing groove 2 with amplifier 102, pulling handle 12, handle 12 drives slide bar 11 motion, makes slide bar 11 keep away from annular rack 10, under torque spring 8's spring action, can twine cable 9 on reel 6, conveniently puts into second standing groove 3 with earphone 103 in, closes the apron, under extension spring 13's pulling force effect, makes slide bar 11 contact with annular rack 10 all the time, makes reel 6 can only towards a reverse rotation, the utility model is simple in operation, the practicality is strong, is convenient for accomodate, makes it not fragile, and conveniently carries.

The working principle is as follows: in the device, the extension tube 15 comprises a first tube body and a second tube body, the second tube body is connected with the inner wall of the first tube body in a sliding mode, and the electronic leak detector body 1 is HL7000 in model number.

When needs accomodate, shorten flexible pipe 15, compress bellows 14, can put into first standing groove 2 with amplifier 102, pulling handle 12, handle 12 drives slide bar 11 and moves, makes slide bar 11 keep away from annular rack 10, under torsion spring 8's elasticity effect, can twine cable 9 on reel 6, conveniently puts into second standing groove 3 with earphone 103 in, closes the apron.

Under the pulling force of the tension spring 13, the slide rod 11 is always in contact with the annular rack 10, so that the reel 6 can only rotate in one reverse direction.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an electron leakage listening appearance convenient to accomodate, includes electron leakage listening appearance body (1), and electron leakage listening appearance body (1) includes host computer (101), amplifier (102) and earphone (103), its characterized in that: the electronic leak listening instrument comprises an electronic leak listening instrument body (1), wherein a first placing groove (2) and a second placing groove (3) are formed in the electronic leak listening instrument body (1), the inner wall of the first placing groove (2) is movably connected with an amplifier (102), the inner wall of the second placing groove (3) is movably connected with an earphone (103), a cavity (4) is formed in the electronic leak listening instrument body (1), a rotating shaft (5) is fixedly installed in the cavity (4), a winding wheel (6) is rotatably sleeved on the rotating shaft (5), a rotating hole (7) is formed in the winding wheel (6), a torsion spring (8) is sleeved on the rotating shaft (5), one end of the torsion spring (8) is fixedly connected with the rotating shaft (5), the other end of the torsion spring (8) is fixedly connected with the inner wall of the rotating hole (7), a cable (9) is arranged on the winding wheel (6), and an annular rack (10) is fixedly installed on one side of the winding wheel, slidable mounting has slide bar (11) on electron leakage listening appearance body (1), the one end of slide bar (11) extends to in cavity (4) and contacts with annular rack (10), the one end fixed mounting that annular rack (10) were kept away from in slide bar (11) has handle (12), the slip cap is equipped with extension spring (13) on slide bar (11), the one end and handle (12) fixed connection of extension spring (13), the other end and electron leakage listening appearance body (1) fixed connection of extension spring (13).

2. An electronic leak detector convenient to store as claimed in claim 1, wherein: the amplifier (102) is composed of a corrugated pipe (14) and a telescopic pipe (15).

3. An electronic leak detector convenient to store as claimed in claim 1, wherein: one end of the sliding rod (11) close to the annular rack (10) is provided with an inclined plane, and the inclined plane is matched with the annular rack (10).

4. An electronic leak detector convenient to store as claimed in claim 1, wherein: the rotating shaft (5) is fixedly sleeved with a bearing, and the outer ring of the bearing is fixedly connected with the inner wall of the rotating hole (7).

5. An electronic leak detector convenient to store as claimed in claim 1, wherein: the sliding rod is characterized in that a sliding hole is formed in the inner wall of one side of the cavity (4), two limiting grooves are symmetrically formed in the sliding hole, two limiting blocks are symmetrically and fixedly mounted on the sliding rod (11), and the limiting blocks are connected with the inner walls of the corresponding limiting grooves in a sliding mode.

6. An electronic leak detector convenient to store as claimed in claim 1, wherein: the electronic leak listening device body (1) is rotatably provided with a cover plate.