Noise detector

Abstract

The utility model provides a noise detector which comprises a protective side plate, the top of the protective side plate is fixedly connected with a protective top plate, the bottom of the protective side plate is fixedly connected with a protective bottom plate, the side end of the protective bottom plate is fixedly connected with a protective back plate, a detection instrument is arranged in a containing cavity, the protective top plate is provided with a protective cover plate, and the protective cover plate is provided with a protective cover. Limiting vertical grooves are formed in the inner walls of the two ends of the protective side plates correspondingly, fixed rotating rods are arranged between the inner walls of the limiting vertical grooves correspondingly, and first telescopic supporting legs are arranged on the fixed rotating rods. According to the noise detector provided by the utility model, the detection instrument can be effectively protected through the arranged protective cover plate, so that the detection instrument is prevented from being damaged due to accidental falling during placement, the service life of the detection instrument is prolonged, and the detection instrument is prevented from being damaged in the use process of the detection instrument. And the second telescopic supporting legs are arranged on the protective side plates, so that the detection instrument can be directly placed at a specified detection position, and a bracket does not need to be additionally carried.

Description

Technical Field

[0001] The utility model relates to the technical field of noise detection, in particular to a noise detector. Background Art

[0002] Noise pollution is one of the most influential environmental pollutions. Higher decibel noise can even cause serious damage to the human eardrum. Noise testers are mainly used for noise detection at work sites and in public places such as squares. The use of noise testers can provide the corresponding decibels reached by the noise so that relevant measures can be taken to control and reduce the noise.

[0003] In daily use, noise detection instruments often need to be placed in different places for use. The instruments are prone to falling or being damaged by external forces during and after use, which reduces the service life of the instruments. Additional brackets need to be carried when using them, which is less practical.

[0004] Therefore, it is necessary to provide a noise detector to solve the above technical problems. Utility Model Content

[0005] The utility model provides a noise detector, which solves the problem that the instrument is easily dropped or damaged by external force during and after use.

[0006] In order to solve the above technical problems, the utility model provides a noise detector comprising: a protective side plate, the top of the protective side plate is fixedly connected to a protective top plate, the bottom of the protective side plate is fixedly connected to a protective bottom plate, the side end of the protective bottom plate is fixedly connected to a protective back plate, the inner wall of the side end of the protective side plate is fixedly connected to a fixing frame, a sliding groove is arranged on the inner wall of the fixing frame, a pull-out baffle is arranged between the fixing frames, sliding plates are fixedly connected to the inner walls at both ends of the pull-out baffle, a clamping groove is arranged on the middle inner wall of the protective top plate, and the side of the protective back plate is fixedly connected to a fixing frame. A accommodating cavity is provided at the end, a detection instrument is provided inside the accommodating cavity, a detection head is provided on the top of the detection instrument, a protective cover plate is provided on the protective top plate, fixed hinges are provided on the inner walls at both ends of the protective cover plate, limited vertical grooves are provided on the inner walls at both ends of the protective side plates, a fixed rotating rod is provided between the inner walls of the limited vertical grooves, a first telescopic supporting leg is provided on the fixed rotating rod, the fixed rotating rod passes through the side plate of the first telescopic supporting leg and extends to the inner wall of the limited vertical groove, and a second telescopic supporting leg is provided on the first telescopic supporting leg.

[0007] Preferably, a glass plate is arranged on the inner wall of the side end of the pull-out baffle, and a retaining groove is arranged on the inner wall of the side end of the pull-out baffle.

[0008] Preferably, a slope fixing plate is fixedly connected to the bottom of the protective top plate.

[0009] Preferably, an anti-slip pad layer is provided on the inner wall of the side end of the protective side plate.

[0010] Preferably, heat dissipation holes are provided on the inner walls of the side ends of the protective back plate, and grooves are provided on the inner walls of both ends of the limiting vertical groove.

[0011] Preferably, a charging opening is provided on the middle inner wall of the protective bottom plate, and an anti-slip pad is provided at the end of the second telescopic supporting leg.

[0012] Compared with the related art, the noise detector provided by the utility model has the following beneficial effects:

[0013] The utility model provides a noise detector. During daily use of the detector, a protective cover plate can be provided to effectively protect the detection instrument to prevent the detection instrument from being damaged due to accidental falling when placed, thereby increasing the service life of the detection instrument. During use of the detection instrument, a second telescopic supporting leg provided on the protective side plate can directly place the detection instrument at a designated detection position without the need to carry an additional bracket, thereby improving the practical performance of the device and allowing the device to be used at any time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic structural diagram of a preferred embodiment of a noise detector provided by the utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the structure of the protective back plate shown;

[0016] Figure 3 for Figure 1 A front view of a structural schematic diagram of a noise detector shown;

[0017] Figure 4 for Figure 1 A side view of a structural schematic diagram of a noise detector shown;

[0018] Figure 5 for Figure 1 The structural schematic diagram of the pull-out baffle shown;

[0019] Figure 6 for Figure 1 A cross-sectional view of a structural schematic diagram of a noise detector shown;

[0020] Figure 7 for Figure 1 A schematic structural diagram of a first telescopic supporting leg is shown.

[0021] Numbers in the figure: 1. Protective side plate, 2. Protective bottom plate, 3. Protective top plate, 4. Fixed frame, 5. Slide groove, 6. Pull-out baffle, 7. Sliding plate, 8. Glass plate, 9. Retention groove, 10. Limiting vertical groove, 11. Groove, 12. Fixed rotating rod, 13. First telescopic supporting leg, 14. Second telescopic supporting leg, 15. Anti-slip pad, 16. Slope fixing plate, 17. Clamping groove, 18. Accommodating chamber, 19. Testing instrument, 20. Testing head, 21. Protective cover, 22. Fixed hinge, 23. Charging retention port, 24. Anti-slip pad, 25. Protective back plate, 26. Heat dissipation holes. DETAILED DESCRIPTION

[0022] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0023] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , Figure 6 , Figure 7 ,in, Figure 1 A schematic structural diagram of a preferred embodiment of a noise detector provided by the utility model; Figure 2 for Figure 1 A schematic diagram of the structure of the protective back plate shown; Figure 3 for Figure 1 A front view of a structural schematic diagram of a noise detector shown; Figure 4 for Figure 1 A side view of a structural schematic diagram of a noise detector shown; Figure 5 for Figure 1 The structural schematic diagram of the pull-out baffle shown; Figure 6 for Figure 1 A cross-sectional view of a structural schematic diagram of a noise detector shown; Figure 7 for Figure 1A noise detector comprises: a protective side panel 1, wherein the top of the protective side panel 1 is fixedly connected to a protective top panel 3, the bottom of the protective side panel 1 is fixedly connected to a protective bottom panel 2, the side end of the protective bottom panel 2 is fixedly connected to a protective back panel 25, the inner wall of the side end of the protective side panel 1 is fixedly connected to a fixed frame 4, the inner wall of the fixed frame 4 is provided with a slide groove 5, a draw-out baffle 6 is provided between the fixed frames 4, and the inner walls of both ends of the draw-out baffle 6 are fixedly connected to sliding plates 7, a clamping groove 17 is provided on the middle inner wall of the protective top panel 3, and a accommodating cavity 18 is provided on the side end of the protective back panel 25, and the inside of the accommodating cavity 18 A detection instrument 19 is provided, and a detection head 20 is provided on the top of the detection instrument 19. A protection cover plate 21 is provided on the protection top plate 3, and fixed hinges 22 are provided on the inner walls at both ends of the protection cover plate 21. Limiting vertical grooves 10 are provided on the inner walls at both ends of the protection side plates 1, and a fixed rotating rod 12 is provided between the inner walls of the limiting vertical grooves 10. A first telescopic supporting leg 13 is provided on the fixed rotating rod 12, and the fixed rotating rod 12 passes through the side plate of the first telescopic supporting leg 13 and extends to the inner wall of the limiting vertical groove 10. A second telescopic supporting leg 14 is provided on the first telescopic supporting leg 13.

[0024] A glass plate 8 is arranged on the inner wall of the side end of the pull-out baffle 6 , and a retention groove 9 is arranged on the inner wall of the side end of the pull-out baffle 6 , so that the staff can detect and process the noise conveniently without taking out the device.

[0025] The bottom of the protective top plate 3 is fixedly connected with a slope fixing plate 16, which is convenient for fixing the detection instrument 19 and reduces the generation of shaking and other noise during use.

[0026] The inner wall of the side end of the protective side plate 1 is provided with an anti-skid pad layer 24 to prevent it from falling off when being taken.

[0027] The inner wall of the side end of the protective back plate 25 is provided with heat dissipation holes 26, and the inner wall of both ends of the limiting vertical groove 10 is provided with grooves 11, so as to facilitate the discharge of heat generated by the instrument.

[0028] A charging opening 23 is provided on the middle inner wall of the protective bottom plate 2, and an anti-skid pad 15 is provided at the end of the second telescopic support leg 14 to prevent slipping during use, which would affect the normal operation of the device.

[0029] The working principle of a noise detector provided by the utility model is as follows:

[0030] During the use of the detection instrument 19, the detection instrument 19 is first placed inside the accommodating chamber 18. Protective devices such as protective side panels 1 and protective back panels 25 are provided on the side ends of the accommodating chamber 18, which can effectively protect the detection instrument 19 and prevent the detection instrument 19 from falling. When in use, the second telescopic support leg 14 provided on the side end of the protective side panel 1 can be directly unfolded for use without carrying an additional bracket, thereby improving the practical performance of the device.

[0031] Compared with the related art, the noise detector provided by the utility model has the following beneficial effects:

[0032] During daily use of the detector, the protective cover 21 can effectively protect the detection instrument 19 to prevent the detection instrument 19 from being damaged due to accidental falling when placed, thereby increasing the service life of the detection instrument 19. During the use of the detection instrument 19, the second telescopic support leg 14 provided on the protective side panel 1 can directly place the detection instrument 19 at the designated detection position without the need to carry an additional bracket, thereby improving the practical performance of the device and allowing the device to be used at any time.

[0033] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A noise detector, characterized in that: include: The top of the protective side plate is fixedly connected to the protective top plate, the bottom of the protective side plate is fixedly connected to the protective bottom plate, and the side ends of the protective bottom plate are fixedly connected to the protective back plate, and the inner wall of the side ends of the protective side plate is fixedly connected to the fixing frame, and a sliding groove is provided on the inner wall of the fixing frame. A pull-out baffle is provided between the fixing frames, and a clamping groove is provided on the inner wall at both ends of the pull-out baffle, and a accommodating cavity is provided on the side end of the protective back plate, and a detection instrument is provided inside the accommodating cavity, and a detection head is provided on the top of the detection instrument, a protective cover plate is provided on the protective top plate, and fixed hinges are provided on the inner walls at both ends of the protective cover plate, and limited vertical grooves are provided on the inner walls of the limited vertical grooves, and a fixed rotating rod is provided between the inner walls of the limited vertical grooves, and a first telescopic support leg is provided on the fixed rotating rod, and the fixed rotating rod passes through the first telescopic support leg side plate and extends to the inner wall of the limited vertical groove, and a second telescopic support leg is provided on the first telescopic support leg.

2. A noise detector according to claim 1, characterized in that: A glass plate is arranged on the inner wall of the side end of the pull-out baffle, and a retaining groove is arranged on the inner wall of the side end of the pull-out baffle.

3. A noise detector according to claim 1, characterized in that: The bottom of the protective top plate is fixedly connected with a slope fixing plate.

4. A noise detector according to claim 1, characterized in that: The inner walls of the side ends of the protective side plates are all provided with anti-slip pads.

5. A noise detector according to claim 1, characterized in that: The inner walls of the side ends of the protective back plate are provided with heat dissipation holes, and the inner walls of the two ends of the limiting vertical groove are provided with grooves.

6. A noise detector according to claim 1, characterized in that: A charging opening is provided on the middle inner wall of the protective bottom plate, and an anti-slip pad is provided at the end of the second telescopic supporting leg.

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