CN215003934U

CN215003934U - Portable noise detector

Info

Publication number: CN215003934U
Application number: CN202121514544.1U
Authority: CN
Inventors: 路芳; 王福山; 李京京; 陈红燕; 邵会卿
Original assignee: Henan Keren Technology Co ltd
Current assignee: Henan Keren Technology Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2021-12-03
Anticipated expiration: 2031-07-05

Abstract

The utility model provides a portable noise detector, belong to noise detector technical field, wherein portable noise detector, including the shell, the level sets up first cardboard in the middle of the shell, set up the second cardboard under the first cardboard, set up lockhole mechanism on first cardboard and the second cardboard, set up the noise detector body below the second cardboard, set up the sound collecting pipe above the noise detector body, the sound collecting pipe passes the lockhole mechanism, sound collecting pipe top outside edge sets up first annular bulge, the shell top is seted up the extension, the extension is worn to establish slide mechanism, the outside of slide tube bottom sets up two lock teeth relatively, the inside of slide tube bottom sets up the second annular bulge, slide mechanism slides and sets up on the sound collecting pipe, the slide tube middle part sets up the ring baffle, the ring baffle is located above the first cardboard, the slide tube upper cover between shell top of shell and the ring baffle of shell establishes tension spring; the utility model discloses can with the free retraction of collection sound head and pop out firm shell.

Description

Portable noise detector

Technical Field

The utility model relates to a noise detector technical field, concretely relates to portable noise detector.

Background

The noise detector is an instrument used for noise detection and testing in public places such as a work site, a square and the like. Noise pollution is one of the environmental pollutants with great influence, and high-decibel noise can even cause serious damage to the eardrum of a human body, so that hearing loss and the like are caused. The application of the noise tester can provide decibels of noise to take relevant measures to control and reduce the noise.

The existing noise detector is mostly transported in a protective box, although the device is small, the device is extremely precise, and the head for collecting the sound is particularly fragile compared with other positions and is not easy to replace.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a portable noise detector, which can freely retract and eject a sound collecting head into a solid housing.

In order to solve the technical problem, the utility model provides a portable noise monitor, which comprises a shell, wherein a first clamping plate is horizontally arranged in the middle of the shell, a second clamping plate is arranged below the first clamping plate, a lockhole mechanism is arranged on the first clamping plate and the second clamping plate, a noise detector body is arranged below the second clamping plate, a sound collecting pipe is arranged above the noise detector body, the sound collecting pipe passes through the lockhole mechanism, a first annular bulge is arranged on the outer edge of the top of the sound collecting pipe, an extension port is arranged above the shell, and a sliding mechanism is arranged on the extension port;

slide mechanism includes slide tube, lock tooth, ring baffle, tension spring and second annular arch, the slide tube bottom outside sets up two lock teeth relatively, slide tube bottom inboard sets up the second annular arch, slide mechanism passes the lockhole mechanism, and slides and set up on the sound collecting tube, slide tube outside middle part sets up ring baffle, ring baffle is located first cardboard top, the shell top of shell with tension spring is established to the cover on the slide tube between the ring baffle, the last sound collecting head that sets up of slide mechanism.

Furthermore, the keyhole mechanism comprises a straight perforation arranged on the first clamping plate and a cross perforation arranged on the second clamping plate.

Furthermore, a charging hole and a data transmission hole are formed in the bottom of the shell, the charging hole penetrates through the charging socket, and the data transmission hole penetrates through the USB socket.

Furthermore, a handheld rubber pad is arranged on the side face of the shell.

Furthermore, set up dustproof mechanism on the sound collection head, dustproof mechanism includes that the external screw thread at disc cover, disc cover edge and be used for the cooperation the internal thread of setting at sound collection head edge inboard of external screw thread.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

1. when the noise detector is used, the dustproof mechanism on the sound collecting head is slightly pressed down to enable the clamping teeth to be separated from the cross-shaped through holes of the lock hole mechanism, the sound collecting head is rotated to enable the clamping teeth to be aligned with the straight-line-shaped through holes, the sound collecting head is loosened to enable the sound collecting head to be popped out from the shell, the dustproof mechanism is screwed down, and then the noise detector can be used.

2. After use, the dust-proof mechanism is mounted with the sound collecting head, the dust-proof mechanism is pressed, the sound collecting head is retracted into the shell, the sliding pipe is rotated to enable the latch to enter the straight perforation of the keyhole mechanism, and the latch is clamped on the hole of the cross perforation by rotating the sliding pipe.

Drawings

FIG. 1 is a schematic view of a portable noise detector according to the present invention shown retracted;

FIG. 2 is a pop-up diagram of a portable noise detector according to the present invention;

FIG. 3 is a top view of the first clamping plate of the present invention;

fig. 4 is a top view of the second clamping plate of the present invention.

1. A housing; 2. a first clamping plate; 3. a second clamping plate; 4. a keyhole mechanism; 5. a noise detector body; 6. a sound collection pipe; 7. a first annular projection; 8. an extension opening; 9. a sliding mechanism; 10. a slide pipe; 11. locking teeth; 12. an annular baffle; 13. a tension spring; 14. a second annular projection; 15. perforating in a straight line; 16. perforating in a cross shape; 17. a charging hole; 18. a data transmission hole; 19. a charging jack; 20. a USB socket; 21. a dust-proof mechanism; 22. and a sound collection head.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

As shown in fig. 1-4: the utility model provides a handy noise detector, includes first cardboard and the second cardboard that sets up in the middle of shell and the shell, set up the noise detector body under the second cardboard, set up lockhole mechanism on first cardboard and the second cardboard, the sound collecting pipe is worn to establish by lockhole mechanism, slide mechanism is established to the cover on the sound collecting pipe, the last sound collecting head that sets up of slide mechanism, the sound collecting head stretches out the shell top of shell.

Specifically, as shown in fig. 1, the portable noise detector comprises a housing 1, wherein a first clamping plate 2 is horizontally arranged in the middle of the housing 1, a second clamping plate 3 is arranged below the first clamping plate 2, a hole locking mechanism 4 is arranged on the first clamping plate 2 and the second clamping plate 3, a noise detector body 5 is arranged below the second clamping plate 3, a sound collecting pipe 6 is arranged above the noise detector body 5, the sound collecting pipe 6 penetrates through the hole locking mechanism 4, a first annular bulge 7 is arranged on the outer edge of the top of the sound collecting pipe 6, an extension opening 8 is formed above the housing 1, and a sliding mechanism 9 is arranged in the extension opening 8;

slide mechanism 9 includes slide tube 10, lock tooth 11, ring baffle 12, tension spring 13 and second annular bulge 14, the slide tube 10 bottom outside sets up two lock teeth 11 relatively, slide tube 10 bottom inboard sets up second annular bulge 14, slide mechanism 9 passes lockhole mechanism 4, and slides and set up on the sound collection pipe 6, slide tube 10 outside middle part sets up ring baffle 12, ring baffle 12 is located first cardboard 2 top, the shell top of shell 1 with tension spring 13 is established to the cover on the slide tube 10 between the ring baffle 12, the last sound collection head 22 that sets up of slide mechanism 9.

According to an embodiment of the present invention, as shown in fig. 3 and 4, the hole locking mechanism 4 comprises a straight hole formed on the first clamping plate 2 and a cross hole formed on the second clamping plate 3.

According to the utility model discloses a further embodiment, as shown in fig. 1 and fig. 2, open at the bottom of shell 1 and establish charging hole 17 and data transmission hole 18, charging hole 17 wears to establish charging socket 19, data transmission hole 18 wears to establish USB socket 20.

In an embodiment of the present invention, a hand-held rubber pad is disposed on the side of the housing 1.

In another embodiment of the present invention, as shown in fig. 1, the sound collecting head 22 is provided with a dustproof mechanism 21, the dustproof mechanism 21 includes a circular plate cover, an external thread at the edge of the circular plate cover, and an internal thread arranged inside the edge of the sound collecting head 22 for matching with the external thread.

The utility model discloses a working method (or theory of operation):

when the noise detector is used, the dustproof mechanism on the sound collecting head is slightly pressed down to enable the latch to be separated from the cross-shaped through hole of the lock hole mechanism, the sound collecting head is rotated to enable the latch to be aligned with the straight-line-shaped through hole, the sound collecting head is loosened to enable the sound collecting head to be popped out of the shell, the dustproof mechanism is screwed down to use the noise detector, after the noise detector is used, the dustproof mechanism is installed on the sound collecting head, the dustproof mechanism is pressed to enable the sound collecting head to be retracted into the shell, the sliding pipe is rotated to enable the latch to enter the straight-line-shaped through hole of the lock hole mechanism, and the latch is clamped on the hole of the cross-shaped through hole after the sliding pipe is rotated.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. A portable noise detector, characterized by: the noise detector comprises a shell (1), wherein a first clamping plate (2) is horizontally arranged in the middle of the shell (1), a second clamping plate (3) is arranged below the first clamping plate (2), a hole locking mechanism (4) is arranged on the first clamping plate (2) and the second clamping plate (3), a noise detector body (5) is arranged below the second clamping plate (3), a sound collecting pipe (6) is arranged above the noise detector body (5), the sound collecting pipe (6) penetrates through the hole locking mechanism (4), a first annular bulge (7) is arranged on the outer edge of the top of the sound collecting pipe (6), an extension opening (8) is formed in the upper part of the shell (1), and a sliding mechanism (9) is arranged in the extension opening (8) in a penetrating mode;

slide mechanism (9) include slide tube (10), lock tooth (11), ring baffle (12), tension spring (13) and second annular bulge (14), slide tube (10) bottom outside sets up two lock teeth (11) relatively, slide tube (10) bottom inboard sets up second annular bulge (14), slide mechanism (9) pass lockhole mechanism (4), and slide and set up on sound collecting pipe (6), slide tube (10) outside middle part sets up ring baffle (12), ring baffle (12) are located first cardboard (2) top, the shell top of shell (1) with tension spring (13) are established to cover on slide tube (10) between ring baffle (12), set up sound collecting head (22) on slide mechanism (9).

2. A portable noise detector as defined in claim 1, wherein: the lockhole mechanism (4) comprises a straight perforation (15) formed on the first clamping plate (2) and a cross perforation (16) formed on the second clamping plate (3).

3. A portable noise detector as defined in claim 1, wherein: open at the bottom of shell (1) and establish charging hole (17) and data transmission hole (18), charging hole (17) are worn to establish charging socket (19), USB socket (20) are worn to establish in data transmission hole (18).

4. A portable noise detector as defined in claim 1, wherein: the lateral surface of the shell (1) is provided with a handheld rubber pad.

5. A portable noise detector as defined in claim 1, wherein: set up dustproof mechanism (21) on sound collecting head (22), dustproof mechanism (21) include the external screw thread at disc cover, disc cover edge and be used for the cooperation the internal thread of setting at sound collecting head (22) edge inboard of external screw thread.