CN210922832U

CN210922832U - Portable noise detection device

Info

Publication number: CN210922832U
Application number: CN201921781115.3U
Authority: CN
Inventors: 陈颖
Original assignee: Chongqing Tianke Testing Technology Co ltd
Current assignee: Chongqing Tianke Testing Technology Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-03
Anticipated expiration: 2029-10-22

Abstract

The utility model relates to a portable noise detection device relates to noise detection's technical field, including the host computer and set up in probe on the host computer, can dismantle on the host computer and be connected with the cover shell, seted up the holding tank on the cover shell, the host computer joint is in the holding tank, and the cover shell fits flip on the probe including the lid, and sliding connection has the apron on the flip, apron and holding tank both sides sliding connection. It has the advantages of convenient storage and carrying.

Description

Portable noise detection device

Technical Field

The utility model relates to a noise detection's technical field, concretely relates to portable noise detection device.

Background

Noise pollution is one of the environmental pollution with great influence, and higher decibel noise can even cause serious damage to the eardrum of people, even cause deafness etc. and noise monitoring and detection are becoming more and more important in people's daily life, and propaganda signs such as "please keep quiet" or "do not loud" etc. can be seen in many important occasions. The noise detector is used for noise detection and testing in public places such as work sites, squares and the like.

The prior art refers to the chinese utility model patent with the publication number CN205483254U, discloses a portable noise detector, and belongs to the field of noise detection. The signal output end is electrically connected with the five-inch liquid crystal display screen in one way through the mode conversion key, and the signal output end is electrically connected with the AC signal output interface in the other way. The utility model discloses a cooperation of shell, liquid crystal display, function button, adapter, AC signal output interface, signal memory, battery is used. The utility model discloses a function is abundant, simple structure, and convenient to carry can measure the size of noise and can save and export relevant data when the noise sends.

But has the following disadvantages: when the noise detector is not used, the noise detector is often stored in a box body, but the stored box body is large in size and inconvenient to carry, so that the noise detector is inconvenient to store and carry.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable noise detection device, it has deposits, convenient to carry's advantage.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a portable noise detection device, includes the host computer and set up in probe on the host computer, can dismantle on the host computer and be connected with the cover shell, seted up the holding tank on the cover shell, the host computer joint is in the holding tank, and the cover shell has the apron including covering the flip that fits on the probe on the flip, sliding connection has apron on the flip, apron and holding tank both sides sliding connection.

By adopting the technical scheme, the flip cover is covered on the probe when the probe is stored or carried, so that the probe is protected, and the condition that the probe is damaged is reduced; the cover plate covers the surface of the host machine to protect the host machine, so that the host machine is convenient and safe to store and carry, and meanwhile, dust, sundries and the like can be reduced to fall on the host machine, and the surface of the host machine is kept clean.

The utility model discloses further set up to: the flip cover is provided with a first sliding groove, two sliding grooves are formed in two sides of the accommodating groove, an opening at the lower end of the first sliding groove is aligned with an opening at the upper end of the second sliding groove, and the cover plate slides in the first sliding groove and the second sliding groove.

By adopting the technical scheme, the cover plate slides into the sliding groove II from the sliding groove I and covers the host machine; the cover plate slides to the first sliding groove from the second sliding groove, the cover plate is stored in the turnover cover, the cover plate is convenient to use and store, and meanwhile, the cover plate is stored in the turnover cover, so that no extra occupied space exists, and the space is saved.

The utility model discloses further set up to: the flip cover is rotatably connected with the housing.

By adopting the technical scheme, the situation that the flip cover is lost is reduced.

The utility model discloses further set up to: the host is provided with a telescopic rod, one end of the telescopic rod is connected with the host, and the other end of the telescopic rod is fixed with the probe.

Through adopting above-mentioned technical scheme, adjust the length of telescopic link, be convenient for survey the noise of co-altitude and distance.

The utility model discloses further set up to: the improved shoe cover is characterized in that a cavity is formed in the bottom end of the shell, an opening is formed in the bottom end of the cavity, a sliding plate is connected to the opening in a sliding mode, and a hanging piece is arranged in the cavity.

Through adopting above-mentioned technical scheme, can hang the device on the wall or hang on the staff one's body through the pendant, hang the device on the staff one's body, make things convenient for the staff to carry.

The utility model discloses further set up to: the pendant includes couple and the string rope of being fixed in the cavity, hangs in rope one end and is fixed in the cavity, the other end and couple fixed connection.

By adopting the technical scheme, the hook is hung on the body of a worker, so that the hook is convenient for the worker to carry; the device can be hung and placed by hanging the hook at other places.

The utility model discloses further set up to: the cover plate is provided with a positioning piece, and the sleeve shell is provided with a positioning hole matched with the positioning piece.

Through adopting above-mentioned technical scheme, can fix the apron, make the difficult emergence of apron slide.

The utility model discloses further set up to: the cover plate is provided with a groove, the positioning part comprises an elastic part fixed in the groove and a positioning column fixed with the elastic part, one end of the elastic part is fixed in the groove, the other end of the elastic part is fixed with the positioning column, and one end, far away from the elastic part, of the positioning column is a spherical end.

By adopting the technical scheme, the cover plate is forcibly slid, so that the spring is extruded, and the positioning column is separated from the positioning hole; when the spherical end of the positioning column slides into the positioning hole, the spring is restored, so that the positioning column is clamped in the positioning hole, and the cover plate is fixed.

To sum up, the utility model discloses a beneficial technological effect does:

1. the probe can be protected and is convenient to store by covering the upper part of the probe by the turnover cover;

2. the cover plate covers the host, so that the display screen and the keys can be protected, the occurrence of mistaken key touch is reduced, the safe storage and carrying are convenient, dust, sundries and the like can be reduced from falling onto the display screen and the keys, and the surface of the host is kept clean;

3. the device can be hung on a worker or a worker through the hanging piece, and the carrying is convenient.

Drawings

Fig. 1 is an overall schematic view of the present invention;

FIG. 2 is a schematic structural view showing the flip cover opened and the suspension member extended;

FIG. 3 is a cross-sectional view taken along plane A-A of FIG. 1;

FIG. 4 is a cross-sectional view taken along plane B-B of FIG. 2;

FIG. 5 is a partial exploded view showing the bottom end of the jacket;

figure 6 is a partial exploded view of the skateboard.

Reference numerals: 1. a host; 11. a display screen; 12. pressing a key; 2. a probe; 3. a telescopic rod; 4. a housing; 41. a cavity; 411. hanging a ring; 412. an opening; 413. a third chute; 414. a slide plate; 415. a shifting sheet; 42. a second chute; 43. accommodating grooves; 44. positioning holes; 5. a cover is turned; 51. a first sliding chute; 52. a cover plate; 53. shifting blocks; 6. hanging parts; 61. hanging a rope; 62. hooking; 7. a positioning member; 71. an elastic member; 72. and a positioning column.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a portable noise detection device, refer to fig. 1 and 2, includes a host 1 and a telescopic rod 3 fixed on the top end of the host 1, and a probe 2 is fixed on one end of the telescopic rod 3 far away from the host 1. The staff holds host computer 1 by hand, as required, adjusts the length of telescopic link 3, makes probe 2 carry out noise detection.

Referring to fig. 2, install on the host computer 1 and have display screen 11 and button 12, on telescopic link 3 was fixed in the top of host computer 1, host computer 1 back joint had cover shell 4, had seted up holding tank 43 on the cover shell 4, the size and the host computer 1 looks adaptation of holding tank 43, and host computer 1 joint is in holding tank 43.

Referring to fig. 2, the cover 5 is closed and connected to the top end of the housing 4, the lower end of the cover 5 is open, the interior of the cover is hollow, one side of the lower end of the cover 5 is hinged to one side of the housing 4, and the cover 5 can be turned around one side of the housing 4. The flip cover 5 covers the probe 2, and the probe 2 and the telescopic rod 3 are hidden in the flip cover 5, so that the probe 2 is protected.

During detection, the turning cover 5 is turned over, the turning cover 5 is opened, the telescopic rod 3 is extended according to the requirement, and noise detection is carried out; after the detection is finished, the telescopic rod 3 is retracted, the flip cover 5 is turned over, and the flip cover 5 is covered on the casing 4 to protect the probe 2.

Referring to fig. 2, a first sliding groove 51 is vertically formed in two sides of the opening side of the accommodating groove 43 of the flip cover 5, a cover plate 52 is slidably connected in the first sliding groove 51, the cover plate 52 is a rectangular plate, a shifting block 53 is fixed on the cover plate 52, a second sliding groove 42 is vertically formed in the edge of the two sides of the accommodating groove 43, when the flip cover 5 is closed, the lower end opening of the first sliding groove 51 is aligned with the upper end opening of the second sliding groove 42, and the cover plate 52 slides in the first sliding groove 51 and the second sliding groove 42. The cover plate 52 has a length greater than that of the receiving groove 43, and the cover plate 52 can close the opening of the receiving groove 43.

After the detection, stir shifting block 53, sliding cover 52 downwards seals the uncovered of holding tank 43 to protect display screen 11, reduced the condition emergence that the button 12 was touched to the mistake simultaneously, can reduce on dust etc. fell display screen 11 and button 12, keep host 1 clean surface. During detection, the shifting block 53 is shifted to push the cover plate 52 upwards, so that the cover plate 52 is accommodated on the surface of the flip cover 5, the flip cover 5 is turned over again, the flip cover 5 is turned over to one side of the housing 4, the telescopic rod 3 is extended again, and noise detection is performed.

Referring to fig. 3, two ends of the first sliding groove 51 are provided with positioning holes 44, in order to fix the cover plate 52, two side edges of the cover plate 52 are provided with grooves, the positioning element 7 is installed in the groove, the positioning element 7 is installed on one side of the cover plate 52 close to the top end of the flip 5, the positioning element 7 includes a positioning column 72 and an elastic element 71 fixed in the groove, the elastic element 71 can be a spring, one end of the elastic element 71 is fixed in the groove, the other end of the elastic element 71 is fixedly connected with the positioning column 72, and one end of the positioning column 72, which.

The cover plate 52 is forcibly slid, the elastic piece 71 is pressed, the positioning column 72 on the cover plate 52 is separated from one positioning hole 44 of the sliding slot one 51 close to the top end of the flip 5, and the cover plate 52 is accordingly slid downwards from the surface of the flip 5; when the cover 52 completely covers the receiving groove 43, the positioning post 72 is engaged with one positioning hole 44 of the first sliding groove 51 away from the top end of the flip 5, so as to fix the cover 52.

Referring to fig. 4 and 5, a cavity 41 is formed at the lower end of the casing 4, an opening 412 is formed at the bottom end of the cavity 41, a third sliding groove 413 is horizontally formed along the edge of the opening 412, the length of the third sliding groove 413 is greater than that of the opening 412, and a sliding plate 414 is slidably connected in the third sliding groove 413.

Referring to fig. 5 and 6, a groove is formed on the edge of the sliding plate 414, the positioning element 7 is installed in the groove, one end of the elastic element 71 is fixed in the groove, the other end of the elastic element is fixed with the fixing column 72, and the positioning holes 44 are formed at two ends of the sliding groove three 413.

Referring to fig. 2 and 4, a hanging ring 411 is fixed in the cavity 41, a pendant 6 is mounted on the hanging ring 411, the pendant 6 includes a hanging rope 61 fixed on the hanging ring 411 and a hook 62 fixedly connected with the hanging rope 61, one end of the hanging rope 61 is fixed on the hanging ring 411, the other end of the hanging rope is fixed with the hook 62, and the hook 62 can be a roman 107 key ring, so that the device can be hung and placed conveniently; or the belt is hung on the waistband of the worker, so that the belt is convenient to carry.

When the device needs to be hung, the poking sheet 415 is poked to push the sliding plate 414, the opening 412 is opened, and the pendant 6 is taken out from the cavity 41 to be hung; when the hanger 6 is not used, the hanger 6 is accommodated in the cavity 41, and the slider 414 is pushed to close the opening 412.

The working principle of the portable noise detection device is as follows:

after the detection is finished, the flip cover 5 is turned over, the flip cover 5 is covered on the sleeve 4, the probe 2 is protected, then the shifting block 53 is shifted, the cover plate 52 is pushed downwards, and the opening of the accommodating groove 43 is closed, so that the host 1 is protected; during the use, upwards promote apron 52, accomodate flip 5 surface with apron 52, then flip 5 overturns flip 5 to one side of cover 4, adjusts telescopic link 3, carries out noise detection.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a portable noise detection device, includes host computer (1) and set up in probe (2) on host computer (1), its characterized in that: can dismantle on host computer (1) and be connected with cover case (4), set up holding tank (43) on cover case (4), host computer (1) joint is in holding tank (43), and cover case (4) fit flip (5) on probe (2) including the lid, and sliding connection has apron (52) on flip (5), apron (52) and holding tank (43) both sides sliding connection.

2. The portable noise detection device of claim 1, wherein: the flip cover (5) is provided with a first sliding groove (51), two sides of the accommodating groove (43) are provided with a second sliding groove (42), an opening at the lower end of the first sliding groove (51) is aligned with an opening at the upper end of the second sliding groove (42), and the cover plate (52) slides in the first sliding groove (51) and the second sliding groove (42).

3. The portable noise detection device of claim 1, wherein: the flip cover (5) is rotationally connected with the sleeve (4).

4. The portable noise detection device of claim 1, wherein: the main machine (1) is provided with a telescopic rod (3), one end of the telescopic rod (3) is connected with the main machine (1), and the other end of the telescopic rod is fixed with the probe (2).

5. The portable noise detection device of claim 1, wherein: the bottom end of the casing (4) is provided with a cavity (41), the bottom end of the cavity (41) is provided with an opening (412), the opening (412) is connected with a sliding plate (414) in a sliding manner, and a hanging piece (6) is arranged in the cavity (41).

6. The portable noise detection device of claim 5, wherein: the hanging piece (6) comprises a hook (62) and a hanging rope (61) fixed in the cavity (41), one end of the hanging rope (61) is fixed in the cavity (41), and the other end of the hanging rope (61) is fixedly connected with the hook (62).

7. The portable noise detection device of claim 1, wherein: the cover plate (52) is provided with a positioning piece (7), and the sleeve (4) is provided with a positioning hole (44) matched with the positioning piece (7).

8. The portable noise detection device of claim 7, wherein: the cover plate (52) is provided with a groove, the positioning part (7) comprises an elastic part (71) fixed in the groove and a positioning column (72) fixed with the elastic part (71), one end of the elastic part (71) is fixed in the groove, the other end of the elastic part is fixed with the positioning column (72), and one end, away from the elastic part, of the positioning column (72) is a spherical end.