Regional sound environment quality specific sound source identification device

Abstract

The utility model discloses a specific sound source identification device for regional sound environment quality, which comprises a main body unit and a sound inlet unit, the main body unit comprises a support table, a sound insulation barrel is arranged on the support table, a sound source detector is arranged in the sound insulation barrel, a cover plate is in threaded connection with the sound source detector, and a plurality of support legs are fixed at the bottom of the support table. The sound inlet unit comprises sound inlet cylinders with various opening sizes, one end of each sound inlet cylinder is fixed and communicated with a cylinder sleeve, the sound insulation cylinder is fixed and communicated with a cylinder pipe, and a plurality of connecting pipes are arranged between the cylinder sleeves and the cylinder pipes. The requirement for different lengths can be met by installing different numbers of connecting pipes, the requirement for different opening sizes can be met by finally installing sound inlet cylinders with different diameters, only one sound inlet cylinder with different opening sizes needs to be matched in the mode, the sound inlet cylinders are matched with different numbers of connecting pipes, and the sound inlet cylinders with different opening sizes can be matched with different numbers of connecting pipes. Therefore, the sound inlet cylinders with the same opening size and different lengths can be formed, and a lot of cost can be saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sound source recognition device technical field especially relates to a region sound environment quality specific sound source recognition device. BACKGROUND

[0002] The region sound environment quality specific sound source recognition device is a special equipment capable of identifying specific sound sources, and can be used in the fields of environmental noise control, monitoring and evaluation.

[0003] Publication No. CN 216485473 U discloses an improved noise source direction recognition device, which solves the problem that the existing noise source direction recognition device usually opens the barrel cover when the internal components of the device fail and need to be repaired, but the connection between the barrel cover and the soundproof barrel is not tight enough, which can easily affect the recognition result, and the opening size and length of the sound inlet tube can also affect the recognition result, but the sound inlet tube cannot be replaced and is relatively rigid.

[0004] The above-mentioned prior art discloses that the opening size and length of the sound inlet tube of the current sound source recognition device can affect the recognition result, but the current sound inlet tube cannot be replaced and is relatively rigid, and the above-mentioned prior art achieves detachable installation of the sound inlet tube by fixedly connecting a connecting sleeve at one end of the sound inlet tube and then threadedly connecting the connecting sleeve and a connecting column on the soundproof barrel, that is, different sound inlet tubes with different opening sizes and lengths can be replaced as required, but the threaded installation method has the following problems: since there are many specifications of sound inlet tubes, sometimes sound inlet tubes with the same opening size need to be matched with connecting pipes of different lengths, and if only a threaded installation is adopted, the sound inlet tube and the connecting pipe are integrated, so sound inlet tubes with the same opening size also need to be matched with multiple specifications of different lengths, and in addition, there are many specifications of different opening sizes, which doubles the specifications of the sound inlet tube. SUMMARY

[0005] (I) Utility model purpose

[0006] Therefore, the utility model aims at providing a region sound environment quality specific sound source recognition device, which solves the problem that since there are many specifications of sound inlet tubes, sometimes sound inlet tubes with the same opening size need to be matched with connecting pipes of different lengths, and if only a threaded installation is adopted, the sound inlet tube and the connecting pipe are integrated, so sound inlet tubes with the same opening size also need to be matched with multiple specifications of different lengths, and in addition, there are many specifications of different opening sizes, which doubles the specifications of the sound inlet tube.

[0007] (II) Technical scheme

[0008] To achieve the above technical purposes, the utility model provides a region sound environment quality specific sound source recognition device:

[0009] It includes a main unit and a sound inlet unit, the main unit includes a support table, a soundproof barrel is arranged on the support table, a sound source detector is installed in the soundproof barrel, a cover plate is threadedly connected to the sound source detector, a plurality of supporting legs are fixed to the bottom of the support table, the sound inlet unit includes a plurality of sound inlet tubes with different opening sizes, one end of the sound inlet tube is fixed and communicated with a sleeve, a barrel pipe is fixed and communicated with the soundproof barrel, a plurality of connecting pipes are arranged between the sleeve and the barrel pipe, and a fixing assembly is arranged on the connecting pipe for fixing the connecting pipe, the sleeve, the barrel pipe and the adjacent connecting pipe.

[0010] Preferably, a rotating shaft is fixed to the bottom of the soundproof barrel, the rotating shaft penetrates through the support table and rotates in the support table, a U-shaped seat is fixed to the bottom of the support table, a motor is installed in the U-shaped seat, and the bottom of the rotating shaft is fixed to the output end of the motor.

[0011] Preferably, an annular groove is formed in one end of the barrel pipe and the connecting pipe, an annular plate is fixed to one end of the sleeve and the connecting pipe, and the annular plate can be embedded into the corresponding annular groove.

[0012] Preferably, two through grooves are formed in one end of the barrel pipe and the connecting pipe, the through grooves are communicated with the annular grooves, two clamping grooves are formed in the groove wall of the annular groove, the clamping grooves are communicated with the through grooves, and the width of the clamping grooves is greater than the width of the through grooves.

[0013] Preferably, the fixing assembly includes two hollow clamping plates fixed to the outer side of the annular plate, the hollow clamping plates can be embedded into the corresponding clamping grooves, the width of the hollow clamping plates is greater than the width of the through grooves, four positioning holes are formed in the barrel pipe and the connecting pipe, every two positioning holes are symmetrically arranged in the through grooves, the positioning holes are communicated with the clamping grooves, two positioning columns are slidably connected in the hollow clamping plates, and the positioning columns can be embedded into the corresponding positioning holes.

[0014] Preferably, a moving plate is slidably connected in the hollow clamping plate, one end of the positioning column extending into the hollow clamping plate is fixed to the moving plate, a button is fixed to the middle part of the moving plate, the button penetrates through the hollow clamping plate and slides in the hollow clamping plate.

[0015] Preferably, a plurality of springs are arranged in the hollow clamping plate, one end of the springs is fixed to the moving plate, and the other end of the springs is fixed to the inner wall of the hollow clamping plate.

[0016] From the above technical solutions, the application has the following beneficial effects:

[0017] 1: press the button on the connecting pipe, so that the button drives the moving plate and the positioning column to move into the hollow clamping plate, then embed the annular plate on the connecting pipe into the annular groove of the barrel pipe, and embed the hollow clamping plate into the clamping groove, loosen the button, under the rebounding force of the spring, drive the positioning column to be embedded into the positioning hole, that is, the connecting pipe and the barrel pipe are fixed, then install another connecting pipe on the installed connecting pipe in the above manner, and then install the sound cylinder in the above manner, the installation method is very convenient and fast.

[0018] 2: by installing different number of connecting pipes, the different length requirements can be met, and finally installing different diameter sound cylinders can meet the needs of different opening sizes, and the sound cylinder of each different opening size only needs to be matched with one, by matching it with different number of connecting pipes, the sound cylinder of the same opening size and different length can be composed, which can save a lot of cost. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of the provided drawings.

[0020] Figure 1 A structure schematic view of a specific sound source identification device for regional sound environment quality provided by the present application is shown in the figure.

[0021] Figure 2 Another perspective split schematic view of a specific sound source identification device for regional sound environment quality provided by the present application is shown in the figure.

[0022] Figure 3 A partial structure split schematic view of a specific sound source identification device for regional sound environment quality provided by the present application is shown in the figure.

[0023] Figure 4 A structure schematic view of the specific sound source identification device for regional sound environment quality provided by the present application is shown in the figure. Figure 3

[0024] Figure 5 An internal structure schematic view of the hollow clamping plate provided by the present application is shown in the figure.

[0025] ​BRIEF DESCRIPTION OF DRAWINGS: 100, main unit; 101, support table; 102, soundproof barrel; 103, sound source detector; 104, cover plate; 105, supporting leg; 106, U-shaped seat; 107, motor; 108, rotating shaft; 200, sound inlet unit; 201, sound inlet cylinder; 202, cylinder sleeve; 203, barrel pipe; 204, connecting pipe; 205, annular groove; 206, annular plate; 207, through groove; 208, clamping groove; 209, hollow clamping plate; 210, positioning column; 211, positioning hole; 212, button; 213, spring; 214, moving plate. DETAILED DESCRIPTION

[0026] The following description is merely exemplary in nature and is not intended to limit the present disclosure, application and uses. It should be understood that throughout the drawings, the same or like reference numerals are used to indicate the same or like components and features. The various drawings merely schematically represent the ideas and principles of embodiments of the present disclosure and do not necessarily show the specific dimensions and ratios thereof. Certain parts in certain drawings can be exaggerated to illustrate relevant details or structures of embodiments of the present disclosure.

[0027] REFERENCE Figures 1-5 :

[0028] For an embodiment of the present application, a regional sound environment quality specific sound source identification device is provided, comprising a main unit 100 and a sound inlet unit 200, the main unit 100 comprises a support table 101, a soundproof barrel 102 is arranged on the support table 101, a sound source detector 103 is installed in the soundproof barrel 102, a cover plate 104 is threadedly connected to the sound source detector 103, a plurality of supporting legs 105 are fixed to the bottom of the support table 101, the sound inlet unit 200 comprises a plurality of sound inlet cylinders 201 with different opening sizes, a cylinder sleeve 202 is fixedly connected to one end of the sound inlet cylinder 201 and is in communication with the sound inlet cylinder 201, a barrel pipe 203 is fixedly connected to the soundproof barrel 102 and is in communication with the soundproof barrel 102, a plurality of connecting pipes 204 are arranged between the cylinder sleeve 202 and the barrel pipe 203, and a fixing assembly is arranged on the connecting pipe 204 to fix the connecting pipe 204, the cylinder sleeve 202, the barrel pipe 203 and adjacent connecting pipes 204.

[0029] Among them, the bottom of the soundproof barrel 102 is fixed with a rotating shaft 108, the rotating shaft 108 penetrates through the support table 101 and rotates in the support table 101, the bottom of the support table 101 is fixed with a U-shaped seat 106, a motor 107 is installed in the U-shaped seat 106, and the bottom of the rotating shaft 108 is fixed with the output end of the motor 107.

[0030] It should be noted that the sound source detector 103 and the motor 107 in the embodiment are conventional devices known to those skilled in the art and can be selected or customized according to actual needs. In the present patent, we only use them and do not improve their structure and function. The setting method, installation method and electrical connection method can be debugged according to the requirements of the user manual, and there is no need to repeat them. The sound source detector 103 and the motor 107 are both provided with a control switch matched therewith. The installation position of the control switch can be selected according to the actual use requirement, and the operator can operate and control it.

[0031] In addition, the barrel pipe 203 and one end of the connecting pipe 204 are both provided with an annular groove 205, the barrel sleeve 202 and one end of the connecting pipe 204 are both fixedly provided with an annular plate 206, the annular plate 206 can be embedded into the corresponding annular groove 205, one end of the barrel pipe 203 and the connecting pipe 204 is also provided with two through grooves 207, the through grooves 207 and the annular groove 205 are communicated, two clamping grooves 208 are formed in the groove wall of the annular groove 205, the clamping grooves 208 and the through grooves 207 are communicated, and the width of the clamping grooves 208 is greater than that of the through grooves 207.

[0032] Further, the fixing assembly includes two hollow clamping plates 209 fixed to the outer side of the annular plate 206, the hollow clamping plates 209 can be embedded into the corresponding clamping grooves 208, the width of the hollow clamping plates 209 is greater than that of the through grooves 207, four positioning holes 211 are formed in the barrel pipe 203 and the connecting pipe 204, every two positioning holes 211 are symmetrically arranged in the through grooves 207, the positioning holes 211 and the clamping grooves 208 are communicated, two positioning columns 210 are slidably connected in the hollow clamping plates 209, the positioning columns 210 can be embedded into the corresponding positioning holes 211, a moving plate 214 is slidably connected in the hollow clamping plates 209, one end of the positioning column 210 extending into the hollow clamping plates 209 is fixed to the moving plate 214, a button 212 is fixedly arranged in the middle of the moving plate 214, the button 212 penetrates through the hollow clamping plates 209 and slides in the hollow clamping plates 209, a plurality of springs 213 are arranged in the hollow clamping plates 209, one end of the springs 213 is fixed to the moving plate 214, and the other end of the springs 213 is fixed to the inner wall of the hollow clamping plates 209.

[0033] When using, since the opening size and length of the sound inlet tube 201 will affect the recognition result, when different sound inlet tubes 201 need to be replaced, first, press the button 212 on the connecting pipe 204, so that the button 212 drives the moving plate 214 to move into the hollow card plate 209, and in turn drives the positioning column 210 to move into the hollow card plate 209, then embed the annular plate 206 on the connecting pipe 204 into the annular groove 205 of the barrel pipe 203, and embed the hollow card plate 209 into the card slot 208, then release the button 212, under the rebounding force of the spring 213, drive the moving plate 214 to move reversely, so that the positioning column 210 is embedded into the positioning hole 211, that is, the connecting pipe 204 and the barrel pipe 203 are fixed, then install another connecting pipe 204 on the installed connecting pipe 204 in the above-mentioned manner, and then install the sound inlet tube 201 in the above-mentioned manner, the installation manner is very convenient and fast;

[0034] By installing different numbers of connecting pipes 204, the requirements of different lengths can be met, finally, by installing sound inlet tubes 201 with different diameters, the requirements of different opening sizes can be met, and for each different opening size of the sound inlet tube 201, only one is needed, by matching it with different numbers of connecting pipes 204, the sound inlet tube 201 with the same opening size and different lengths can be composed, which can save a lot of cost.

[0035] The above describes the exemplary embodiments of the scheme proposed by the present disclosure in detail with reference to the preferred embodiments, however, those skilled in the art can understand that various modifications and improvements can be made to the above-mentioned specific embodiments without departing from the concept of the present disclosure, and various technical features and structures proposed by the present disclosure can be combined without exceeding the protection scope of the present disclosure, the protection scope of the present disclosure is determined by the appended claims.

Claims

1. A device for identifying specific sound sources in a regional acoustic environment, characterized in that, Include: The main unit (100) includes a support table (101), which is provided with a soundproof barrel (102), a sound source detector (103) is installed in the soundproof barrel (102), a cover plate (104) is threadedly connected to the sound source detector (103), and a plurality of supporting legs (105) are fixed to the bottom of the support table (101); The sound inlet unit (200) includes sound inlet tubes (201) of various opening sizes, one end of the sound inlet tube (201) is fixed and communicated with a sleeve (202), a barrel pipe (203) is fixed and communicated with the soundproof barrel (102), a plurality of connecting pipes (204) are arranged between the sleeve (202) and the barrel pipe (203), and a fixing assembly is arranged on the connecting pipe (204) for fixing the connecting pipe (204) and the sleeve (202), the barrel pipe (203) and the adjacent connecting pipe (204).

2. The device for identifying a specific sound source of a quality of an acoustic environment in a region according to claim 1, characterized by, The bottom of the soundproof barrel (102) is fixed with a rotating shaft (108), the rotating shaft (108) penetrates through the support table (101) and rotates in the support table (101), the bottom of the support table (101) is fixed with a U-shaped seat (106), the U-shaped seat (106) is installed with a motor (107), and the bottom of the rotating shaft (108) is fixed with the output end of the motor (107).

3. The device for identifying a specific sound source of a quality of an acoustic environment in a region according to claim 1, characterized by, The barrel pipe (203) and the connecting pipe (204) are both provided with an annular groove (205) at one end, the sleeve (202) and the connecting pipe (204) are both fixed with an annular plate (206) at one end, and the annular plate (206) can be embedded into the corresponding annular groove (205).

4. The device for identifying a specific sound source of a quality of an acoustic environment in a region according to claim 3, characterized by, The barrel pipe (203) and the connecting pipe (204) are both provided with two through grooves (207) at one end, and the through grooves (207) and the annular grooves (205) are communicated, the groove wall of the annular groove (205) is provided with two clamping grooves (208), the clamping grooves (208) and the through grooves (207) are communicated, and the width of the clamping grooves (208) is greater than that of the through grooves (207).

5. The device for identifying a specific sound source of a quality of an acoustic environment of a region according to claim 4, characterized by, The fixing assembly includes two hollow clamping plates (209) fixed to the outer side of the annular plate (206), the hollow clamping plates (209) can be embedded into the corresponding clamping grooves (208), the width of the hollow clamping plates (209) is greater than that of the through grooves (207), four positioning holes (211) are arranged on the barrel pipe (203) and the connecting pipe (204), every two positioning holes (211) are symmetrically arranged on the through grooves (207), the positioning holes (211) and the clamping grooves (208) are communicated, and two positioning columns (210) are slidably connected in the hollow clamping plates (209), and the positioning columns (210) can be embedded into the corresponding positioning holes (211).

6. The device for identifying a specific sound source of a quality of an acoustic environment of a region according to claim 5, wherein The hollow card board (209) is slidably connected with a moving plate (214), one end of the positioning column (210) extending into the hollow card board (209) is fixed with the moving plate (214), the middle part of the moving plate (214) is fixed with a button (212), the button (212) penetrates through the hollow card board (209) and is slidably arranged in the hollow card board (209).

7. The device for identifying a specific sound source of a quality of an acoustic environment in a region according to claim 5, wherein A plurality of springs (213) are arranged in the hollow card board (209), one end of the spring (213) is fixed with the moving plate (214), and the other end of the spring (213) is fixed with the inner wall of the hollow card board (209).

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