CN214663449U

CN214663449U - Portable working environment noise detection device

Info

Publication number: CN214663449U
Application number: CN202023181381.8U
Authority: CN
Inventors: 刘嘉晨; 王鹏; 万群芳; 朱敏; 叶磊
Original assignee: Anhui Chuangyi Environmental Protection Technology Co ltd
Current assignee: Anhui Chuangyi Environmental Protection Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-11-09
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a portable operational environment noise detection device, which comprises a base, surface welded fastening has a plurality of telescopic links under the base, the mounting groove has been seted up to the upper end of base, it has fixed frame to articulate in the mounting groove, a plurality of fixed slots have been seted up to the bottom in the fixed frame, welded fastening has first spring in the fixed slot, the upper end welded fastening of first spring has first slider. The utility model discloses a telescopic link, flexible fixed fast, the mounting groove, fixed frame, the apron, carry the cooperation of carrying the handle and use, when the noise detector does not use, realize the fixed and noise detector's of shrink of telescopic link accomodation, and is convenient for carry, simultaneously pass through, the backup pad, first spring, first slider, the screw rod, the sleeve, the second slider, the second spring, the cooperation of fixed plate is used, realize fixed not noise detector of equidimension and to noise detector buffer protection, avoid its damage, and the device has the advantages of simple structure, and is convenient to carry, and the protection effect is good.

Description

Portable working environment noise detection device

Technical Field

The utility model relates to an ambient noise detects technical field, specifically is a portable operational environment noise detection device.

Background

The noise is the sound that the sound production body sent when making irregular vibration, should not have and some sound in certain environment, indicates noisy, harsh sound widely, sees from environmental protection's angle: all the sounds which hinder people from normally resting, studying and working and the sounds which interfere with the sounds to be heard by people belong to noise, a plurality of large-scale machines are installed in various current factories, and the noise is a main cause which causes harm to the health of workers, so the noise of the factories needs to be detected, and the following problems exist in the using process of the existing noise detection device:

1. most of the noise detection devices are fixedly installed at a certain position, do not have mobility, and are inconvenient to carry, so that a plurality of noise detection devices are often required to be arranged in a factory;

2. the arrangement of falling prevention is not adopted, and after the automobile falls to the ground carelessly, a good protection structure is not provided, so that certain adverse effect is caused in the actual use process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable operational environment noise detection device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a portable working environment noise detection device comprises a base, wherein a plurality of telescopic rods are fixedly welded on the lower surface of the base, a mounting groove is formed in the upper end of the base, a fixed frame is hinged in the mounting groove, a plurality of fixed grooves are formed in the bottom of the fixed frame, a first spring is fixedly welded in the fixed grooves, a first sliding block is fixedly welded on the upper end of the first spring, a same supporting plate is fixedly welded on the upper ends of the first sliding blocks, a noise detector is arranged on the upper side of the supporting plate, a screw rod is connected with the top and the left and right ends of the noise detector on the fixed frame in a threaded manner, a sleeve is connected to one end, close to the noise detector, of the screw rod through a bearing, a second spring is fixedly welded in the sleeve, a second sliding block is fixedly welded at the tail end of the second spring, and is connected with the sleeve in a sliding manner, the terminal welded fastening of second slider has the fixed plate, the back of fixed frame articulates there is the bracing piece, the left side of mounting groove is seted up flutedly on the base, sliding connection has the apron in the recess, the upper end welded fastening of apron has the spliced pole, the shifting chute has been seted up to the upside of apron in the recess, the spliced pole is located the shifting chute, noise detector and outside terminal control ware electric connection.

Preferably, the inner sides of the plurality of telescopic rods on the base are all welded and fixed with two flexible fixing blocks, and the two flexible fixing blocks are matched with the telescopic rods for use.

Preferably, the right side of the mounting groove on the base is provided with a chute matched with the cover plate for use, the upper side of the chute on the base is provided with a cavity, a third spring is arranged in the cavity, a pull rod is sleeved in the third spring in a sliding mode, a limiting block is welded and fixed to the lower side of the third spring on the pull rod, the limiting block is welded and fixed to the third spring, the upper end and the lower end of the pull rod penetrate through the inner wall of the cavity and are connected with the inner wall of the cavity in a sliding mode, and the cover plate is provided with a clamping groove matched with the pull rod for use.

Preferably, a lifting handle is welded and fixed on the side surface of the base, and the tail end of the screw rod penetrates through the fixed frame and is welded and fixed with a rotating handle.

Preferably, the lower end of the telescopic rod is provided with a supporting block, and the number of the telescopic rods is three.

Preferably, the anti-skidding protection pads are adhered to one sides, close to the noise detector, of the supporting plate and the fixing plate, and the cushion pads are adhered to the inner surface of the rear side of the fixing frame.

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

1. the utility model realizes the shrinking fixation of the telescopic rod when the noise detector is not used and the storage of the noise detector through the matching use of the telescopic rod, the flexible fixing block, the mounting groove, the fixing frame, the cover plate and the lifting handle, and is convenient to carry;

2. the utility model discloses simultaneously through, backup pad, first spring, first slider, screw rod, sleeve, second slider, second spring, fixed plate's cooperation use, realize fixed not noise detector of equidimension and to noise detector buffer protection, avoid damaging the noise detector, have simple structure, portable, protect effectual advantage.

Drawings

FIG. 1 is a front cross-sectional view of the portable noise-detecting device for working environment of the present invention;

FIG. 2 is a side sectional view of the portable noise detector for working environment of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 1;

fig. 5 is an enlarged view of the structure at C in fig. 1.

In the figure: 1. a base; 2. a telescopic rod; 3. a fixing frame; 4. a first spring; 5. a first slider; 6. a support plate; 7. a noise detector; 8. a screw; 9. a sleeve; 10. a second spring; 11. a second slider; 12. a fixing plate; 13. a support bar; 14. a cover plate; 15. connecting columns; 16. a flexible fixing block; 17. a third spring; 18. a pull rod; 19. a limiting block; 20. lifting the handle; 21. rotating the handle; 22. and (7) a supporting block.

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. 1-5, the present invention provides a technical solution: a portable working environment noise detection device comprises a base 1, a plurality of telescopic rods 2 are fixedly welded on the lower surface of the base 1, a mounting groove is formed in the upper end of the base 1, a fixed frame 3 is hinged in the mounting groove, a plurality of fixed grooves are formed in the bottom of the fixed frame 3, a first spring 4 is fixedly welded in the fixed grooves, a first slider 5 is fixedly welded on the upper end of the first spring 4, a same support plate 6 is fixedly welded on the upper ends of the first sliders 5, a noise detector 7 is arranged on the upper side of the support plate 6, a screw 8 is in threaded connection with the top and the left and right ends of the noise detector 7 on the fixed frame 3, a sleeve 9 is connected on one end of the screw 8 close to the noise detector 7 through a bearing, a second spring 10 is fixedly welded in the sleeve 9, a second slider 11 is fixedly welded on the tail end of the second spring 10, and the second slider 11 is in sliding connection with the sleeve 9, a fixed plate 12 is fixedly welded at the tail end of the second sliding block 11, a supporting rod 13 is hinged to the back of the fixed frame 3, a groove is formed in the left side of an installation groove in the base 1, a cover plate 14 is connected in the groove in a sliding mode, a connecting column 15 is fixedly welded at the upper end of the cover plate 14, a moving groove is formed in the upper side of the cover plate 14 in the groove, the connecting column 15 is located in the moving groove, and the noise detector 7 is electrically connected with an external terminal controller;

two flexible fixed blocks 16 are welded and fixed on the inner sides of a plurality of telescopic rods 2 on a base 1, the two flexible fixed blocks 16 are matched with the telescopic rods 2 for use, a chute matched with a cover plate 14 for use is formed in the right side of a mounting groove on the base 1, a cavity is formed in the upper side of the chute on the base 1, a third spring 17 is arranged in the cavity, a pull rod 18 is sleeved in the third spring 17 in a sliding manner, a limiting block 19 is welded and fixed on the lower side of the third spring 17 on the pull rod 18, the limiting block 19 is welded and fixed with the third spring 17, the upper end and the lower end of the pull rod 18 both penetrate through the inner wall of the cavity and are in sliding connection with the inner wall of the cavity, a clamping groove matched with the pull rod 18 for use is formed in the cover plate 14, a lifting handle 20 is welded and fixed on the side surface of the base 1, the tail end of a screw 8 penetrates through a fixed frame 3 and is welded and fixed with a rotating handle 21, a supporting block 22 is arranged at the lower end of each telescopic rod 2, and the number of the three telescopic rods 2 is three, the anti-skid protection pad is pasted on one side of the support plate 6 and the fixing plate 12 close to the noise detector 7, and the buffer pad is pasted on the inner surface of the rear side of the fixing frame 3.

The working principle is as follows: when the noise detector is used, the pull rod 18 is pulled up, the cover plate 14 is moved to the left, the fixed frame 3 is rotated, the angle of the fixed frame 3 is adjusted, the rotary supporting rod 13 is used for fixing and limiting the fixed frame 3, the telescopic rod 2 is opened, the telescopic rod 2 is adjusted to be telescopic, the fixed frame 3 is adjusted to be proper in height, the screw rod 8 is rotated, noise detectors 7 with different sizes can be fixed, the first spring 4 and the second spring 10 are telescopic to provide buffer protection for the noise detectors 7, when the noise detector is stored, the telescopic rod 2 is contracted, the telescopic rod 2 is rotated, the telescopic rod 2 is fixed through the flexible fixing block 16, the supporting rod 13 is folded, the fixed frame 3 is placed into the installation groove, the connecting block is moved to the right, the cover plate 14 is driven to move to the right, the cover plate 14 is fixed and limited through the elasticity of the third spring 17, and the noise detectors 7 are protected; the utility model discloses a telescopic link 2, flexible fixed fast, mounting groove, fixed frame 3, apron 14, carry the cooperation of carrying handle 20 and use, it is fixed that noise detector 7 realizes the shrink of telescopic link 2 when not using to and noise detector 7 accomodates, portable. Simultaneously through, backup pad 6, first spring 4, first slider 5, screw rod 8, sleeve 9, second slider 11, second spring 10, fixed plate 12's cooperation use, realize fixed not noise detector 7 of equidimension and to noise detector 7 buffer protection, avoid damaging noise detector 7, have simple structure, portable, protect effectual advantage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable operational environment noise detection device, includes base (1), its characterized in that: the lower surface of the base (1) is fixedly connected with a plurality of telescopic rods (2), the upper end of the base (1) is provided with a mounting groove, a fixed frame (3) is hinged in the mounting groove, the bottom of the fixed frame (3) is provided with a plurality of fixing grooves, the fixing grooves are fixedly connected with first springs (4), the upper ends of the first springs (4) are fixedly connected with first sliding blocks (5), the upper ends of the first sliding blocks (5) are fixedly connected with a same supporting plate (6), the upper side of the supporting plate (6) is provided with a noise detector (7), the top and the left and right ends of the noise detector (7) on the fixed frame (3) are both in threaded connection with screw rods (8), one end of each screw rod (8), which is close to the noise detector (7), is rotatably connected with a sleeve (9), and the sleeve (9) is internally and fixedly connected with a second spring (10), terminal fixedly connected with second slider (11) of second spring (10), second slider (11) and sleeve (9) sliding connection, terminal fixedly connected with fixed plate (12) of second slider (11), the back of fixed frame (3) articulates there is bracing piece (13), the left side of mounting groove is seted up flutedly on base (1), sliding connection has apron (14) in the recess, upper end fixedly connected with spliced pole (15) of apron (14), the shifting chute has been seted up to the upside of apron (14) in the recess, spliced pole (15) are located the shifting chute, noise detector (7) and outside terminal control ware electric connection.

2. A portable operating environment noise detection device according to claim 1, wherein: the base (1) is gone up two flexible fixed blocks (16) of the equal fixedly connected with in inboard of a plurality of telescopic links (2), two flexible fixed block (16) and telescopic link (2) supporting use.

3. A portable operating environment noise detection device according to claim 1, wherein: the utility model discloses a support structure, including base (1), apron (14), slide bar (17), pull rod (18), stopper (19) and third spring (17), the upper and lower both ends of pull rod (18) all pass the cavity inner wall and with cavity inner wall sliding connection, the draw-in groove of using with apron (14) cooperation is seted up on the right side of mounting groove on base (1), the cavity has been seted up to the upside of spout on base (1), be provided with third spring (17) in the cavity, the sliding sleeve is equipped with pull rod (18) in third spring (17), the downside fixedly connected with stopper (19) of third spring (17) are gone up in pull rod (18), stopper (19) and third spring (17) fixed connection, the upper and lower both ends of pull rod (18) all pass the cavity inner wall and with cavity inner wall sliding connection, the draw-in groove of using with pull rod (18) are seted up on apron (14).

4. A portable operating environment noise detection device according to claim 1, wherein: the side surface of the base (1) is fixedly connected with a lifting handle (20), and the tail end of the screw rod (8) penetrates through the fixed frame (3) and is fixedly connected with a rotating handle (21).

5. A portable operating environment noise detection device according to claim 1, wherein: the lower extreme of telescopic link (2) is provided with supporting shoe (22), the quantity of telescopic link (2) is three.

6. A portable operating environment noise detection device according to claim 1, wherein: one side of the support plate (6) and the fixing plate (12) close to the noise detector (7) is pasted with an anti-slip protection pad, and the inner surface of the rear side of the fixing frame (3) is pasted with a cushion pad.