Fixing structure of noise acquisition device

Through the innovative design of the U-shaped groove and multi-directional fixing components, the problem of the noise collection device occupying a large space and being inconvenient to install has been solved, and flexible installation of portable and wall-mounted devices has been achieved.

CN224261402UActive Publication Date: 2026-05-19HUBEI KANGRUI SECURITY TECHNOLOGY CONSULTING SERVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI KANGRUI SECURITY TECHNOLOGY CONSULTING SERVICE CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

The noise acquisition device takes up a lot of space, is not easy to carry, and the detector box is not easy to wall-mount.

Method used

The design employs a U-shaped groove and multi-directional fixing components, including a C-shaped clamp and an L-shaped connecting frame, combined with a supporting top plate and positioning slots, to achieve the storage and multi-directional fixing of the noise collector, adapting to the installation of vertical and horizontal support piles.

Benefits of technology

The size of the noise acquisition device has been reduced, making it easier to carry and supporting wall mounting, thus improving the device's flexibility and ease of installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of noise acquisition, and discloses a fixing structure of a noise acquisition device, which comprises a detector box body, a mounting rod and a noise acquisition device, the noise acquisition device is arranged at the top of the mounting rod, a U-shaped groove is arranged on the side wall of the detector box body, and the lower end of the mounting rod is rotatably arranged at the upper part of the inner side of the U-shaped groove. A mounting assembly is connected between the top of the detector box body and the mounting rod; an L-shaped connecting frame is mounted between the bottom and the rear side wall of the detector box body through a plurality of groups of bolts, and a multidirectional fixing assembly is mounted on the rear side of the L-shaped connecting frame. Compared with the prior art, the portable noise detector has the advantages that one side of the detector box body is provided with the U-shaped groove matched with the mounting rod and the noise collector for accommodating, so that the portable noise detector is convenient to carry; a C-shaped clamping frame, a C-shaped connecting frame and a supporting top plate in the multi-azimuth fixing assembly are matched with positioning inserting grooves and can be connected with vertical supporting piles and transverse supporting piles correspondingly, and wall-mounted installation of the detector box is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of noise acquisition technology, specifically to a fixed structure for a noise acquisition device. Background Technology

[0002] Noise detection often uses noise acquisition devices. Traditional noise acquisition devices consist of a detector housing and a noise acquisition unit. The noise acquisition unit is mounted on top of the detector housing via a mounting rod and connected to the detector. The detector housing is mounted at the noise acquisition point via support stakes. This type of noise acquisition device has the following problems:

[0003] 1. The noise collector is fixed to the top of the detector housing with multiple sets of bolts, which makes the noise collection device take up a lot of space and inconvenient to carry.

[0004] 2. The lower side of the detector housing is fixedly connected to the support piles by multiple sets of bolts. It can only be connected to the vertical support piles. The support piles are usually installed on the ground with bolts, which makes it inconvenient to wall-mount the detector housing.

[0005] To address the aforementioned technical problems, this application proposes a fixing structure for a noise acquisition device. Utility Model Content

[0006] I. Technical problems to be solved

[0007] The technical problem this invention aims to solve is that the noise acquisition device occupies a large space, is inconvenient to carry, and the detector housing is not convenient for wall mounting.

[0008] II. Technical Solution

[0009] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a fixed structure for a noise acquisition device, including a detector housing, a mounting rod and a noise acquisition device, wherein the noise acquisition device is installed on the top of the mounting rod, the side wall of the detector housing is provided with a U-shaped groove, the lower end of the mounting rod is rotatably installed on the upper part of the inner side of the U-shaped groove, and an installation component is connected between the top of the detector housing and the mounting rod to fix the mounting rod in place;

[0010] An L-shaped connecting frame is installed between the bottom of the detector housing and the rear side wall by multiple sets of bolts, and a multi-directional fixing component is installed on the rear side of the L-shaped connecting frame;

[0011] The multi-directional fixing component includes a C-shaped clamping frame, with C-shaped connecting frames installed on both sides of the opening of the C-shaped clamping frame. A supporting top plate is installed on the top of the vertical side wall of the L-shaped connecting frame, and the supporting top plate is located on the upper side of the C-shaped clamping frame. A positioning slot is provided at the bottom of the C-shaped clamping frame, and the positioning slot coincides with the axis of the C-shaped connecting frame.

[0012] As an improvement, a connecting bolt passes between the ends of the two sets of C-shaped connecting brackets, and a nut is fitted on the outer side of the end of the connecting bolt.

[0013] As an improvement, the mounting rod is a hollow structure, and a three-way conduit is installed at the lower end. Positioning sleeves are respectively installed on the upper part of the two side walls of the U-shaped groove, and the two ends of the three-way conduit are rotated to pass into the positioning sleeves.

[0014] As an improvement, the mounting assembly includes a connecting block and a U-shaped positioning frame. The connecting block is installed on the lower side of the mounting rod, and the connecting block passes through the interior of the U-shaped positioning frame, with a positioning bolt passing between them.

[0015] As an improvement, the bottom of the U-shaped groove is provided with a positioning frame that can be inserted into the middle of the groove, and the bottom of the U-shaped groove is provided with a storage slot for the noise collector to be placed in.

[0016] As an improvement, a reinforcing rib is installed between the upper side of the support top plate and the L-shaped connecting frame.

[0017] As an improvement, a display screen and a label slot are installed on the front side of the detector housing.

[0018] III. Beneficial Effects

[0019] The advantages of this utility model compared with the prior art are as follows:

[0020] 1. The detector housing has a U-shaped groove on one side to accommodate the mounting rod and the noise collector. This reduces the size of the noise collector and makes it easier to carry.

[0021] 2. The C-shaped clamp and C-shaped connecting frame in the multi-directional fixing assembly cooperate with the supporting top plate and can be connected to the vertical support pile. Through the positioning slot and the cooperation of the C-shaped connecting frame, it can be connected to the horizontal support pile, which facilitates the wall-mounting installation of the detector box. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the front structure of the fixed structure of a noise acquisition device according to this utility model.

[0023] Figure 2 This is a schematic diagram of the rear structure of the fixed structure of a noise acquisition device according to this utility model.

[0024] Figure 3 This is a schematic diagram of the mounting rod connection structure of the fixed structure of a noise acquisition device according to this utility model.

[0025] Figure 4 This is a schematic diagram of the internal structure of the U-shaped groove of the fixed structure of a noise acquisition device according to this utility model.

[0026] Figure 5 This is a schematic diagram of the upper structure of the L-shaped connecting frame of the fixed structure of a noise acquisition device according to this utility model.

[0027] Figure 6 This is a schematic diagram of the lower side structure of the L-shaped connecting frame of the fixed structure of a noise acquisition device according to this utility model.

[0028] As shown in the figure: 1. Detector housing; 2. Mounting rod; 3. Noise collector; 4. T-shaped conduit; 5. U-shaped groove; 6. Positioning sleeve; 7. Connecting block; 8. U-shaped positioning frame; 9. Positioning bolt; 10. Positioning frame; 11. Storage slot; 12. L-shaped connecting frame; 13. C-shaped clamping frame; 14. Positioning slot; 15. C-shaped connecting frame; 16. Connecting bolt; 17. Support top plate; 18. Reinforcing rib; 19. Display screen; 20. Label slot. Detailed Implementation

[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0030] As attached Figure 1 As shown, a fixed structure for a noise acquisition device includes a detector housing 1, a mounting rod 2, and a noise collector 3. The detector housing 1 has a display screen 19 and a label slot 20 installed on its front side. The noise collector 3 sends the collected data to the detector inside the detector housing 1. The detector analyzes and processes the data, then sends it to the control terminal. The display screen 19 shows the decibel level for easy viewing. The relevant data of the noise acquisition device is filled on a label card and inserted into the label slot 20 for easy maintenance of the noise acquisition device later.

[0031] As attached Figure 1 Appendix Figure 3 and attached Figure 4As shown, the noise collector 3 is installed on the top of the mounting rod 2. The side wall of the detector housing 1 is provided with a U-shaped groove 5. A three-way conduit 4 is installed at the lower end of the mounting rod 2. Positioning sleeves 6 are respectively installed on the upper part of the two side walls of the U-shaped groove 5. The two ends of the three-way conduit 4 are rotated through into the interior of the positioning sleeves 6, and the lower end of the mounting rod 2 is rotated and installed on the upper part of the inner side of the U-shaped groove 5. The mounting rod 2 is a hollow structure. The data wire of the noise collector 3 passes through the mounting rod 2 and the three-way conduit 4 into the detector housing 1 and connects to the detector. An installation assembly is connected between the top of the detector housing 1 and the mounting rod 2. The installation assembly includes a connecting block 7 and a U-shaped positioning frame 8. The connecting block 7 is installed on the lower side of the mounting rod 2. The connecting block 7 passes through the interior of the U-shaped positioning frame 8, and a positioning bolt 9 passes through it. The connecting block 7 is fixedly installed inside the U-shaped positioning frame 8 by the positioning bolt 9, and the mounting rod 2 is fixedly installed so that the noise collector 3 is located above the detector housing 1 for noise detection.

[0032] Before the noise collection device is installed, when the noise collection device is carried to the installation position, the mounting rod 2 rotates into the U-shaped groove 5. The bottom of the U-shaped groove 5 is provided with a positioning frame 10 that is used to engage the mounting rod 2. The positioning frame 10 clamps and positions the mounting rod 2 to prevent it from rotating out of the U-shaped groove 5. The bottom of the U-shaped groove 5 is provided with a storage slot 11 for the noise collector 3 to be placed in. The noise collector 3 is placed in the storage slot 11 to prevent the noise collector 3 from colliding with the bottom of the U-shaped groove 5.

[0033] When connecting the detector housing 1 to the vertical support pile, as shown in the attached... Figure 2 Appendix Figure 5 and attached Figure 6 As shown, an L-shaped connecting frame 12 is installed between the bottom and rear side wall of the detector housing 1 by multiple sets of bolts. A multi-directional fixing assembly is installed on the rear side of the L-shaped connecting frame 12. The multi-directional fixing assembly includes a C-shaped clamping frame 13, through which the top of the vertical support pile is inserted. C-shaped connecting frames 15 are installed on both sides of the opening of the C-shaped clamping frame 13. A connecting bolt 16 passes between the ends of the two sets of C-shaped connecting frames 15. A nut is fitted on the outer side of the end of the connecting bolt 16. The bolt 16 rotates outward, bringing the two sets of C-shaped connecting frames 15 closer together, causing the C-shaped clamping frame 13 to deform and clamp the top of the vertical support pile. A support plate 17 is installed on the top of the vertical side wall of the L-shaped connecting frame 12. The support plate 17 is located on the upper side of the C-shaped clamping frame 13, and the top of the vertical support pile is supported on the lower side of the support plate 17, limiting the position of the support plate 17. A reinforcing rib 18 is installed between the upper side of the support plate 17 and the L-shaped connecting frame 12 to enhance the supporting force of the support plate 17.

[0034] When connecting the detector housing 1 to the horizontal support pile, as shown in the attached... Figure 2 and attached Figure 6 As shown, the bottom of the C-shaped clamping frame 13 is provided with a positioning slot 14. The positioning slot 14 coincides with the axis of the C-shaped connecting frame 15. The top of the horizontal support pile passes through the two sets of C-shaped connecting frames 15 and is inserted into the positioning slot 14. The nut rotates outside the connecting bolt 16 to bring the two sets of C-shaped connecting frames 15 closer together and clamp the top of the horizontal support pile. The other end of the horizontal support pile is installed on the wall to complete the wall-mounted installation of the detector box 1.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

[0037] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A fixing structure for a noise acquisition device, comprising a detector housing (1), a mounting rod (2), and a noise acquisition device (3), wherein the noise acquisition device (3) is mounted on the top of the mounting rod (2), characterized in that: The detector housing (1) has a U-shaped groove (5) on its side wall. The lower end of the mounting rod (2) is rotatably installed on the upper part of the inner side of the U-shaped groove (5). An installation assembly is connected between the top of the detector housing (1) and the mounting rod (2) to fix the mounting rod (2). An L-shaped connecting frame (12) is installed between the bottom of the detector housing (1) and the rear side wall by multiple sets of bolts, and a multi-directional fixing component is installed on the rear side of the L-shaped connecting frame (12); The multi-directional fixing assembly includes a C-shaped clamp (13), and C-shaped connecting frames (15) are respectively installed on the two sides of the opening of the C-shaped clamp (13). A support plate (17) is installed on the top of the vertical side wall of the L-shaped connecting frame (12). The support plate (17) is located on the upper side of the C-shaped clamp (13). The bottom of the C-shaped clamp (13) is provided with a positioning slot (14), and the positioning slot (14) coincides with the axis of the C-shaped connecting frame (15).

2. The fixing structure of the noise acquisition device according to claim 1, characterized in that: A connecting bolt (16) passes between the ends of the two sets of C-shaped connecting brackets (15), and a nut is fitted on the outer side of the end of the connecting bolt (16).

3. The fixing structure of the noise acquisition device according to claim 1, characterized in that: The mounting rod (2) is a hollow structure and a three-way conduit (4) is installed at the lower end. Positioning sleeves (6) are installed on the upper part of both sides of the U-shaped groove (5). The two ends of the three-way conduit (4) rotate through into the positioning sleeves (6).

4. The fixing structure of the noise acquisition device according to claim 3, characterized in that: The installation assembly includes a connecting block (7) and a U-shaped positioning frame (8). The connecting block (7) is installed on the lower side of the mounting rod (2). The connecting block (7) passes through the U-shaped positioning frame (8), and a positioning bolt (9) passes through it.

5. The fixing structure of the noise acquisition device according to claim 3, characterized in that: The U-shaped groove (5) has a positioning frame (10) in the middle of the bottom of the groove to fit the mounting rod (2), and the bottom of the U-shaped groove (5) has a storage slot (11) to fit the noise collector (3).

6. The fixing structure of the noise acquisition device according to claim 1, characterized in that: A reinforcing rib (18) is installed between the upper side of the supporting top plate (17) and the L-shaped connecting frame (12).

7. The fixing structure of the noise acquisition device according to claim 1, characterized in that: The front of the detector housing (1) is equipped with a display screen (19) and a label slot (20).