Noise on-line monitoring equipment

Abstract

The utility model relates to the technical field of noise monitoring, in particular to noise on-line monitoring equipment, which comprises a first shell, a second shell, a monitoring equipment body and a fixing mechanism, and is characterized in that the fixing mechanism comprises a rotating assembly, a bidirectional screw rod, two sleeves, two moving cylinders and two fixing heads; when the monitoring equipment body in the second shell needs to be overhauled, a rotating assembly is rotated, the rotating assembly drives a two-way screw rod to rotate, the two-way screw rod drives two sleeves to get close to each other, the two sleeves drive two moving cylinders to get close to each other, and then two fixing heads on the two moving cylinders are driven to move towards the side away from the second shell; and when the two fixed heads completely leave the second shell, the first shell can be detached from the second shell to overhaul the monitoring equipment body, so that the problem that the existing monitoring equipment is tedious in detaching process is solved.

Description

Technical Field

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

[0002] With the continuous development of industries such as industrial production, transportation, and electronic communications, and the increase in urban population, environmental noise has become the fourth largest pollution after waste gas, wastewater, and waste residue, and its impact on human life is becoming increasingly serious. Monitoring environmental noise can timely understand the specific situation of the noise, so that corresponding solutions can be implemented, which is conducive to controlling and reducing noise pollution. However, the existing noise monitoring equipment has a relatively simple structure, usually a monitoring circuit board, which cannot be used independently. When used outdoors, the monitoring circuit board often needs to be placed in any existing outdoor box. Such placement is prone to problems such as waterproofing and heat dissipation that affect the service life of the equipment.

[0003] At present, the prior art (CN 219301791 U) discloses a noise online monitoring device for processing noise signals collected by a microphone and / or a microphone array, comprising: a housing component, the housing component is a sealed structure, and a cavity is provided therein; a signal processing component is provided in the cavity; an interface component is connected between the microphone array and the signal processing component, and the interface component is partially exposed outside the housing component. The structure is reasonable, the device has good waterproof performance, and is convenient for independent use outdoors.

[0004] Using the above method, the first shell and the second shell are fixed with multiple bolts. When the monitoring equipment needs to be repaired, the multiple bolts fixing the first shell and the second shell need to be unscrewed in turn before the monitoring equipment can be repaired. The disassembly process of the first shell and the second shell is cumbersome, resulting in reduced maintenance efficiency of the monitoring equipment body. Utility Model Content

[0005] The utility model aims to provide a noise online monitoring device, aiming to solve the problem that the disassembly process of the existing monitoring device is complicated.

[0006] To achieve the above-mentioned purpose, the utility model provides a noise online monitoring device, comprising a first shell, a second shell, a monitoring device body and a fixing mechanism, wherein the fixing mechanism comprises a rotating assembly, a bidirectional screw, two sleeves, two moving cylinders and two fixing heads;

[0007] The second shell is arranged on one side of the first shell, the monitoring device body is arranged in the second shell, the rotating assembly is arranged on the first shell, the bidirectional screw is rotatably connected to the first shell and connected to the rotating assembly, the two sleeves are respectively threadedly connected to the bidirectional screw and are respectively located around the bidirectional screw, the two moving cylinders are respectively fixedly connected to the two sleeves and are respectively located on one side of the two sleeves, and the two fixed heads are fixedly connected to the two moving cylinders and are respectively located on the side of the moving cylinder away from the sleeve.

[0008] Wherein, the rotating assembly includes a turntable, a first bevel gear and a second bevel gear, the turntable is rotatably connected to the first shell and is located on one side of the first shell, the first bevel gear is fixedly connected to the turntable and is located on one side of the turntable, and the second bevel gear is meshed with the first bevel gear and is fixedly connected to the bidirectional screw.

[0009] Wherein, the fixing mechanism further includes a handle and a torsion spring, the handle is rotatably connected to the turntable and is located on one side of the turntable, and the torsion spring is fixedly connected to the handle and fixedly connected to the turntable.

[0010] Wherein, the fixing mechanism also includes two guide rails and two guide blocks, the two guide rails are respectively fixedly connected to the first shell and are both located inside the first shell, the two guide blocks are respectively slidably connected to the two guide rails and are respectively fixedly connected to the two moving cylinders and are both located between the moving cylinders and the guide rails.

[0011] Wherein, the fixing mechanism also includes a limit block and a return spring, the limit block is slidably connected to the first shell and is located on one side of the first shell, the return spring is fixedly connected to the limit block and to the first shell, and is located between the first shell and the limit block.

[0012] Among them, the fixing mechanism also includes a rotating rod, a supporting plate and a guide rod. The rotating rod is threadedly connected to the second shell and passes through the second shell. The supporting plate is rotatably connected to the rotating rod and is located on one side of the rotating rod. The guide rod is fixedly connected to the supporting plate and slidably connected to the second shell.

[0013] The utility model discloses an online noise monitoring device, comprising a first shell, a second shell, a monitoring device body and a fixing mechanism, wherein the fixing mechanism comprises a rotating assembly, a bidirectional screw, two sleeves, two movable cylinders and two fixed heads; the second shell is arranged on one side of the first shell, the monitoring device body is arranged in the second shell, the rotating assembly is arranged on the first shell, the bidirectional screw is rotatably connected to the first shell and is connected to the rotating assembly, the two sleeves are respectively threadedly connected to the bidirectional screw and are respectively located around the bidirectional screw, the two movable cylinders are respectively fixedly connected to the two sleeves and are respectively located on one side of the two sleeves, and the two fixed heads are fixedly connected to the two movable cylinders and are respectively located on one side of the movable cylinder away from the sleeve. The first shell can close the second shell, and the second shell provides installation conditions for the monitoring device body. The noise can be monitored online through the monitoring device body. When the monitoring device body in the second shell needs to be repaired, the rotating assembly is rotated, and the rotating assembly drives the bidirectional screw to rotate. The bidirectional screw drives the two sleeves to approach each other, and the two sleeves drive the two moving cylinders to approach each other, thereby driving the two fixed heads on the two moving cylinders to move to the side away from the second shell, until the two fixed heads completely leave the second shell, and the first shell can be removed from the second shell to repair the monitoring device body, thereby solving the problem of cumbersome disassembly process of existing monitoring equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0015] Figure 1 It is a structural schematic diagram of a noise online monitoring device according to the first embodiment of the utility model.

[0016] Figure 2 It is a cross-sectional view of a noise online monitoring device according to the first embodiment of the utility model.

[0017] Figure 3 It is a structural schematic diagram of a noise online monitoring device according to the second embodiment of the utility model.

[0018] 101-first shell, 102-second shell, 103-monitoring equipment body, 104-fixing mechanism, 105-rotating assembly, 106-bidirectional screw, 107-sleeve, 108-moving cylinder, 109-fixed head, 110-handle, 111-torsion spring, 112-guide rail, 113-guide block, 114-limiting block, 115-reset spring, 116-turntable, 117-first bevel gear, 118-second bevel gear, 201-rotating rod, 202-holding plate, 203-guide rod. DETAILED DESCRIPTION

[0019] The first embodiment of the present application is:

[0020] See also Figure 1-Figure 2 , Figure 1 It is a structural diagram of a noise online monitoring device. Figure 2 It is a cross-sectional view of a noise online monitoring device.

[0021] The utility model provides a noise online monitoring device, including a first shell 101, a second shell 102, a monitoring device body 103 and a fixing mechanism 104, wherein the fixing mechanism 104 includes a rotating assembly 105, a bidirectional screw 106, two sleeves 107, two moving cylinders 108, two fixed heads 109, a handle 110, a torsion spring 111, two guide rails 112, two guide blocks 113, a stop block 114 and a reset spring 115, and the rotating assembly 105 includes a turntable 116, a first bevel gear 117 and a second bevel gear 118. The above solution solves the problem of the cumbersome disassembly process of the existing monitoring device. It can be understood that the above solution can be used in the scene of overhauling the monitoring device body 103, and can also be used to solve the problem of unstable movement of the moving cylinder 108.

[0022] For this specific embodiment, the second shell 102 is arranged on one side of the first shell 101, the monitoring device body 103 is arranged in the second shell 102, the rotating assembly 105 is arranged on the first shell 101, the bidirectional screw 106 is rotatably connected to the first shell 101 and is connected to the rotating assembly 105, the two sleeves 107 are respectively threadedly connected to the bidirectional screw 106, and are respectively located around the bidirectional screw 106, the two moving cylinders 108 are respectively fixedly connected to the two sleeves 107, and are respectively located on one side of the two sleeves 107, and the two fixed heads 109 are fixedly connected to the two moving cylinders 108, and are respectively located on the side of the moving cylinder 108 away from the sleeve 107. The first shell 101 can close the second shell 102, and the second shell 102 provides installation conditions for the monitoring device body 103. The noise can be monitored online through the monitoring device body 103. The monitoring device body 103 is recorded in the prior art as "including a shell component, the shell component is a sealed structure, and a cavity is provided therein; a signal processing component is provided in the cavity; an interface component is connected between the microphone array and the signal processing component, and the interface component is partially exposed outside the shell component." Rotating the rotating component 105 can drive the bidirectional screw 106 to rotate forward Or reverse, the rotation of the bidirectional screw 106 can drive the two sleeves 107 to approach each other or drive the two sleeves 107 away from each other, the movement of the two sleeves 107 can drive the two moving cylinders 108 to approach each other or drive the two moving cylinders 108 away from each other, and through the two moving cylinders 108, the two fixed heads 109 can be driven to move toward the side close to the second shell 102 or move toward the side away from the second shell 102, and the first shell 101 can be installed on the second shell 102 through the two fixed heads 109.

[0023] The rotating disk 116 is rotatably connected to the first housing 101 and is located at one side of the first housing 101. The first bevel gear 117 is fixedly connected to the rotating disk 116 and is located at one side of the rotating disk 116. The second bevel gear 118 is meshed with the first bevel gear 117 and is fixedly connected to the bidirectional screw 106. Rotating the rotating disk 116 can drive the first bevel gear 117 to rotate, the first bevel gear 117 can drive the second bevel gear 118 to rotate, and the rotation of the second bevel gear 118 can drive the bidirectional screw 106 to rotate.

[0024] Secondly, the handle 110 is rotatably connected to the turntable 116 and is located on one side of the turntable 116. The torsion spring 111 is fixedly connected to the handle 110 and is also fixedly connected to the turntable 116. The handle 110 is rotated to a side away from the turntable 116, and the turntable 116 can be rotated by holding the handle 110. When the turntable 116 does not need to be rotated, the handle 110 can be reset by the resilience of the torsion spring 111, thereby reducing the space occupied by the handle 110.

[0025] At the same time, the two guide rails 112 are respectively fixedly connected to the first housing 101 and are both located in the first housing 101. The two guide blocks 113 are respectively slidably connected to the two guide rails 112 and are respectively fixedly connected to the two moving cylinders 108 and are both located between the moving cylinders 108 and the guide rails 112. The two guide rails 112 provide installation conditions for the two guide blocks 113. When the two moving cylinders 108 move, the two guide blocks 113 are driven to move. The two moving cylinders 108 can be guided and limited by the two guide blocks 113.

[0026] In addition, the limit block 114 is slidably connected to the first housing 101 and is located at one side of the first housing 101. The return spring 115 is fixedly connected to the limit block 114 and the first housing 101 and is located between the first housing 101 and the limit block 114. The rotating disk 116 has a plurality of limit holes. The limit blocks 114 can be matched with the corresponding limit holes to limit the rotating disk 116. The limit blocks 114 can be rebounded into the corresponding limit blocks 114 by the resilience of the return spring 115. The limit block 114 can be pulled out to the side away from the rotating disk 116 to release the limit of the rotating disk 116.

[0027] The first shell 101 can close the second shell 102, and the second shell 102 provides installation conditions for the monitoring device body 103. The noise can be monitored online through the monitoring device body 103. The monitoring device body 103 is recorded in the prior art as "including a shell component, the shell component is a sealed structure, and a cavity is provided therein; a signal processing component is arranged in the cavity; an interface component is connected between the microphone array and the signal processing component, and the interface component is partially exposed outside the shell component." Rotating the rotating component 105 can drive the bidirectional screw 106 to rotate, and the rotation of the bidirectional screw 106 can drive the two sleeves 107 to move closer to or away from each other. The movement of the two sleeves 107 can drive the two moving cylinders 108 to move, and the two moving cylinders 108 can drive the two fixed heads 109 to move, and the first shell 101 can be installed on the second shell 102 through the two fixed heads 109. When it is necessary to inspect and repair the monitoring device body 103 in the second shell 102, pull the limit block 114 out of the limit hole, hold the handle 110 and rotate the turntable 116, the turntable 116 drives the first bevel gear 117 to rotate, the first bevel gear 117 drives the second bevel gear 118 to rotate, the second bevel gear 118 drives the bidirectional screw 106 to rotate, the bidirectional screw 106 drives the two sleeves 107 to approach each other, the two sleeves 107 drive the two moving cylinders 108 to approach each other, and then drive the two fixed heads 109 on the two moving cylinders 108 to move to the side away from the second shell 102, until the two fixed heads 109 completely leave the second shell 102, the first shell 101 can be removed from the second shell 102 to inspect and repair the monitoring device body 103, thereby solving the problem of cumbersome disassembly process of existing monitoring equipment.

[0028] The second embodiment of the present application is:

[0029] See also Figure 3 , Figure 3 It is a structural diagram of a noise online monitoring device.

[0030] On the basis of the first embodiment, in the noise online monitoring device of the present invention, the fixing mechanism 104 further includes a rotating rod 201 , a supporting plate 202 and a guide rod 203 .

[0031] According to the present specific embodiment, the rotating rod 201 is threadedly connected to the second housing 102 and penetrates the second housing 102. The abutting plate 202 is rotatably connected to the rotating rod 201 and is located on one side of the rotating rod 201. The guide rod 203 is fixedly connected to the abutting plate 202 and is slidably connected to the second housing 102. Rotating the rotating rod 201 can drive the abutting plate 202 to move, and the abutting plate 202 can longitudinally abut the first housing 101. The guide rod 203 can guide the abutting plate 202 to improve the stability of the abutting plate 202 when it moves.

[0032] The rotation of the rotating rod 201 can drive the abutment plate 202 to move, and the abutment plate 202 can be used to longitudinally abut the first shell 101, and the guide rod 203 can be used to guide the abutment plate 202, thereby improving the stability of the abutment plate 202 when moving. When it is necessary to longitudinally abut the first shell 101, the rotating rod 201 is rotated, and the rotating rod 201 drives the abutment plate 202 to move toward the side close to the first shell 101, and drives the guide rod 203 to slide on the second shell 102, and guides the abutment plate 202 through the guide rod 203 until the abutment plate 202 contacts the first shell 101, and the first shell 101 is abutted and fixed.

[0033] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A noise online monitoring device, comprising a first shell, a second shell and a monitoring device body, wherein the second shell is arranged on one side of the first shell, and the monitoring device body is arranged in the second shell. It is characterized in that It also includes a fixing mechanism, which includes a rotating assembly, a bidirectional screw, two sleeves, two moving cylinders and two fixed heads; The rotating assembly is arranged on the first shell, the bidirectional screw is rotatably connected to the first shell and is connected to the rotating assembly, the two sleeves are respectively threadedly connected to the bidirectional screw and are respectively located around the bidirectional screw, the two moving cylinders are respectively fixedly connected to the two sleeves and are respectively located on one side of the two sleeves, and the two fixed heads are fixedly connected to the two moving cylinders and are respectively located on the side of the moving cylinder away from the sleeve.

2. A noise online monitoring device as claimed in claim 1, It is characterized in that The rotating assembly includes a turntable, a first bevel gear and a second bevel gear. The turntable is rotatably connected to the first shell and is located on one side of the first shell. The first bevel gear is fixedly connected to the turntable and is located on one side of the turntable. The second bevel gear is meshed with the first bevel gear and is fixedly connected to the bidirectional screw.

3. A noise online monitoring device as claimed in claim 2, It is characterized in that The fixing mechanism also includes a handle and a torsion spring. The handle is rotatably connected to the turntable and is located on one side of the turntable. The torsion spring is fixedly connected to the handle and to the turntable.

4. A noise online monitoring device as claimed in claim 3, It is characterized in that The fixing mechanism also includes two guide rails and two guide blocks. The two guide rails are respectively fixedly connected to the first shell and are both located inside the first shell. The two guide blocks are respectively slidably connected to the two guide rails and are respectively fixedly connected to the two moving cylinders and are both located between the moving cylinders and the guide rails.

5. A noise online monitoring device as claimed in claim 4, It is characterized in that The fixing mechanism also includes a limit block and a return spring, the limit block is slidably connected to the first shell and is located on one side of the first shell, the return spring is fixedly connected to the limit block and the first shell, and is located between the first shell and the limit block.

6. A noise online monitoring device as claimed in claim 5, It is characterized in that The fixing mechanism also includes a rotating rod, a supporting plate and a guide rod. The rotating rod is threadedly connected to the second shell and passes through the second shell. The supporting plate is rotatably connected to the rotating rod and is located on one side of the rotating rod. The guide rod is fixedly connected to the supporting plate and slidably connected to the second shell.

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