Portable noise detection device
By designing a protective mechanism and an auxiliary mechanism in the portable noise detection device, the problem of easy damage to the device when carrying is solved, and effective protection and accurate detection results are achieved.
Patent Information
- Application Number
- CN202421356167.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-14
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-06-14
AI Technical Summary
The existing noise detection devices lack effective protection when carrying them, and are susceptible to compression and cause damage or deformation, which affects the normal use and the accuracy of detection results.
A portable noise detection device is designed, using a protective mechanism and an auxiliary mechanism. The protective mechanism includes a protective cover and a engaging assembly. The engaging structure of the clamping ring and the clamping block can effectively protect the protective cover; the auxiliary mechanism is a protective shell, which is designed with the slider and chute to facilitate disassembly and protect the operating panel.
Effectively prevent dust, moisture and other external factors from affecting the audio head, avoiding damage and deformation caused by squeeze when carrying, and at the same time protecting the operating panel to ensure the accuracy of the detection results.
Smart Images
Figure CN222514408U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of noise detection, in particular to a portable noise detection device. Background Art
[0002] A noise detection device is a device specifically used to measure and analyze noise levels in an environment. It can capture sound fluctuations in the surrounding environment and convert these sounds into readable data and indicators through built-in sensors and analysis software. These data usually include parameters such as sound pressure level, frequency distribution, and duration, so that users can understand the specific characteristics and intensity of the noise.
[0003] However, in the prior art, most noise detection devices lack effective protection measures when they are carried because their sound head and operating screen are exposed to the external environment for a long time. This may cause the sound head and operating screen to be squeezed during use, thereby causing damage or deformation, which not only affects the normal use of the noise detection device, but also may cause inaccurate detection results. Therefore, a portable noise detection device is provided. Utility Model Content
[0004] The purpose of the utility model is to provide a portable noise detection device to solve the problems raised in the above background technology.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A portable noise detection device comprises a protective mechanism, wherein the protective mechanism comprises a detection device body and a protective cover, wherein a sound receiving head for receiving noise is provided at one end of the detection device body, snap rings are provided on both sides of the sound receiving head on the detection device body, the protective cover is located at one end of the detection device body close to the sound receiving head, a placement groove for accommodating the sound receiving head is provided on one side of the protective cover close to the detection device body, slots for inserting the snap ring are provided on both sides of the placement groove on the protective cover, two installation compartments are provided inside the protective cover corresponding to the slot positions, a clamping assembly for clamping and fixing the snap ring is provided inside the installation compartment, and an auxiliary mechanism is provided outside the detection device body.
[0007] As a further preferred embodiment of the present technical solution, the locking assembly includes a locking block for cooperating with the clamping ring, a movable locking block is provided in each installation bin, the two locking blocks are arranged opposite to each other, spring sheets are provided on the opposite sides of the two locking blocks, and a pressing block is provided on the opposite sides of the two locking blocks for pressing the locking block to move toward the spring sheet side.
[0008] As a further preferred embodiment of the present technical solution, the clamping block has a protrusion that can be snapped into the clamping ring.
[0009] As a further preferred embodiment of the present technical solution, a guide rod is provided between the inner side walls of the installation bin, a guide groove for the guide rod to pass through is opened on the clamping block, and the guide groove of the clamping block is slidably connected to the guide rod.
[0010] As a further preferred embodiment of the present technical solution, the guide rod is located directly above the spring piece in the installation bin.
[0011] As a further preferred embodiment of the present technical solution, the outer surface of the push block is slidably connected to the inner wall of the slot opened on one side of the protective cover, and one end of the push block passes through the slot of the protective cover and is fixedly connected to one side of the block.
[0012] As a further preferred embodiment of the present technical solution, the auxiliary mechanism includes a protective shell, and the protective shell is detachably covered on the detection device body.
[0013] As a further preferred embodiment of the present technical solution, sliding bars are fixedly connected to both sides of the inner wall of the protective shell, sliding grooves are provided on both sides of the detection device body, and the sliding bars of the protective shell are slidably connected to the sliding grooves on the corresponding sides of the detection device body.
[0014] As a further preferred embodiment of the present technical solution, anti-slip pads are provided on the outer surfaces of both sides of the protective shell.
[0015] The utility model provides a portable noise detection device, which has the following beneficial effects:
[0016] (1) The utility model can release the limit between the clamping block and the clamping ring by pressing the buttons on both sides of the protective cover, so that the user can take out the protective cover. The protective cover can effectively prevent dust, moisture and other external factors from affecting the sound receiver, and can also prevent the noise detection device from being squeezed and damaged and deformed when being carried.
[0017] (2) The utility model can protect the operating panel of the detection device body through the protective shell, thereby avoiding accidental touching of the operating panel when carrying, and also preventing the operating panel from being squeezed and damaged. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 The utility model is a schematic diagram of the structure of a portable noise detection device.
[0019] Figure 2 The utility model is a schematic structural diagram of the disassembled side of a protective mechanism of a portable noise detection device.
[0020] Figure 3 The utility model is a schematic structural diagram of a protective mechanism of a portable noise detection device partially dissected from the side.
[0021] Figure 4 It is a structural schematic diagram of the side surface of an auxiliary mechanism of a portable noise detection device of the utility model.
[0022] In the figure: 1. protective mechanism; 11. detection device body; 12. slide groove; 13. retaining ring; 15. protective cover; 16. placement groove; 17. slot; 18. press block; 19. clamping block; 110. spring; 111. guide rod; 112. installation compartment; 2. auxiliary mechanism; 21. protective shell; 22. anti-skid pad; 23. slide bar; 3. radio head. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0024] The utility model provides a technical solution: Figure 1-Figure 4 As shown, in this embodiment, a portable noise detection device includes: a protective mechanism 1, the protective mechanism 1 includes a detection device body 11 and a protective cover 15, one end of the detection device body 11 is provided with a sound receiving head 3 for receiving noise, the detection device body 11 is provided with snap rings 13 on both sides of the sound receiving head 3, the protective cover 15 is located on the detection device body 11 at one end close to the sound receiving head 3, a placement groove 16 for accommodating the sound receiving head 3 is provided on the side of the protective cover 15 close to the detection device body 11, slots 17 for inserting the snap ring 13 are provided on both sides of the placement groove 16 on the protective cover 15, two installation compartments 112 are provided inside the protective cover 15 corresponding to the positions of the slots 17, a clamping assembly for clamping and fixing the snap ring 13 is provided inside the installation compartment 11, and an auxiliary mechanism 2 is provided outside the detection device body 11.
[0025] In this embodiment, when the noise detection device is not working, the sound head 3 of the detection device body 11 is inserted into the placement groove 16 of the protective cover 15. At the same time, the snap rings 13 on both sides of the sound head 3 on the detection device body 11 are inserted into the slots 17 of the protective cover 15, and are snap-fitted and fixed with the snap-fit components in the corresponding side mounting bin 112, so that the protective cover 15 is fixedly connected to the end of the detection device body 11 and covers the sound head 3 on the detection device body 11, which can effectively prevent dust, moisture and other external factors from affecting the sound head, and also avoid damage and deformation caused by squeezing when carrying the noise detection device; and when the noise detection device is needed to monitor noise, the limit of the snap-fit components in the protective cover 15 and the snap rings 13 on the detection device body 11 is released, and the user can take out the protective cover 15 to expose the sound head 3 for noise monitoring.
[0026] In a specific embodiment, the locking assembly includes a locking block 19 for cooperating with the retaining ring 13, and specifically, the locking block 19 has a protrusion that can be snapped into the retaining ring 13; each of the mounting bins 112 is provided with a movable locking block 19, and the two locking blocks 19 are arranged opposite to each other, and the opposite sides of the two locking blocks 19 are provided with spring sheets 110, and the opposite sides of the two locking blocks 19 are provided with a pressing block 18 for pressing the locking block 19 to move toward the side of the spring sheet 110. When the user needs to use the noise detection device for noise monitoring, first, the button blocks 18 on both sides of the protective cover 15 can be pressed. When the button blocks 18 are pressed, an extrusion force will be applied to the card block 19. The card block 19 will squeeze the spring piece 110 during the movement, and then the spring piece 110 will shrink and deform, and the limit between the card block 19 and the snap ring 13 will be released, and the user can take out the protective cover 15; when the protective cover 15 is needed to protect the sound head 3, the protective cover 15 can be buckled on the end of the detection device body 11 close to the sound head 3, the sound head 3 will be inserted into the placement groove 16, and the snap ring 13 will pass through the slot 17 and be snap-connected with the card block 19.
[0027] Specifically, the outer surface of the push block 18 is slidably connected to the inner wall of the slot opened on one side of the protective cover 15 , and one end of the push block 18 passes through the slot of the protective cover 15 and is fixedly connected to one side of the block 19 .
[0028] Preferably, a guide rod 111 is provided between the two side walls of the installation bin 112, and a guide groove (not shown in the figure) is provided on the block 19 for the guide rod 111 to pass through, and the guide groove of the block 19 is slidably connected to the guide rod 111; when the pressing block 18 is pressed, an extrusion force is applied to the block 19, and the block 19 will slide on the guide rod 111, and the guide rod 111 can prevent the block 19 from deviating from the track when it moves horizontally. Further, the guide rod 11 is arranged directly above the spring piece 110 in the installation bin 112.
[0029] As a specific embodiment, the auxiliary mechanism 2 includes a protective shell 21, which can be detachably covered on the detection device body 11, so that the protective shell 21 can be used to protect the operation panel of the detection device body 11, to avoid the accidental touching of the operation panel when carrying, and to prevent the operation panel from being squeezed and damaged. Specifically, the inner wall of the protective shell 21 is fixedly connected with a slide bar 23 on both sides, and the two sides of the detection device body 11 are provided with a slide groove 12, and the slide bar 23 of the protective shell 21 is slidably connected to the slide groove 12 on the corresponding side of the detection device body 11; when the operation panel of the detection device body 11 needs to be used, the user can push the protective shell 21 toward the sound receiving head 3, so that the slide bar 23 of the protective shell 21 slides in the slide groove 12 of the detection device body 11, so that the protective shell 21 can be removed; when the operation panel of the detection device body 11 needs to be protected, the slide bar 23 of the protective shell 21 is installed in the slide groove 12 of the detection device body 11, and the protective shell 21 is pushed along the slide groove 12.
[0030] Preferably, anti-skid pads 22 are provided on the outer surfaces of both sides of the protective shell 21 , and the anti-skid pads 22 can increase the friction force, so that it is more labor-saving when pushing the protective shell 21 .
[0031] To sum up, the portable noise detection device provided by the utility model can release the limit between the card block and the card ring by pressing the buttons on both sides of the protective cover, so the user can take out the protective cover. The protective cover can effectively prevent dust, moisture and other external factors from affecting the sound receiver, and at the same time can avoid damage and deformation caused by squeezing when carrying the noise detection device.
[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A portable noise detection device, characterized in that: The invention comprises a protection mechanism (1), wherein the protection mechanism (1) comprises a detection device body (11) and a protection cover (15); a sound receiving head (3) for receiving noise is provided at one end of the detection device body (11); snap rings (13) are provided on both sides of the sound receiving head (3) on the detection device body (11); the protection cover (15) is located at one end of the detection device body (11) close to the sound receiving head (3); a placement groove (16) for accommodating the sound receiving head (3) is provided on one side of the protection cover (15) close to the detection device body (11); slots (17) for inserting the snap ring (13) are provided on both sides of the placement groove (16) on the protection cover (15); two installation chambers (112) are provided inside the protection cover (15) corresponding to the positions of the slots (17); a clamping assembly for clamping and fixing the snap ring (13) is provided inside the installation chamber (112); and an auxiliary mechanism (2) is provided outside the detection device body (11).
2. A portable noise detection device according to claim 1, characterized in that: The engaging assembly comprises a clamping block (19) for engaging with the clamping ring (13), a movable clamping block (19) is arranged in each installation compartment (112), two clamping blocks (19) are arranged opposite to each other, elastic sheets (110) are arranged on opposite sides of the two clamping blocks (19), and a pressing block (18) for pressing the clamping block (19) to move toward the elastic sheet (110) is arranged on opposite sides of the two clamping blocks (19).
3. A portable noise detection device according to claim 2, characterized in that: The clamping block (19) has a protruding portion that can be buckled into the clamping ring (13).
4. A portable noise detection device according to claim 2, characterized in that: A guide rod (111) is provided between the inner side walls of the installation bin (112), a guide groove for the guide rod (111) to pass through is provided on the clamping block (19), and the guide groove of the clamping block (19) is slidably connected to the guide rod (111).
5. A portable noise detection device according to claim 4, characterized in that: The guide rod (111) is located directly above the spring sheet (110) in the installation compartment (112).
6. A portable noise detection device according to claim 2, characterized in that: The outer surface of the push block (18) is slidably connected to the inner wall of a slot provided on one side of the protective cover (15), and one end of the push block (18) passes through the slot of the protective cover (15) and is fixedly connected to one side of the card block (19).
7. A portable noise detection device according to claim 1, characterized in that: The auxiliary mechanism (2) comprises a protective shell (21), and the protective shell (21) is detachably covered on the detection device body (11).
8. A portable noise detection device according to claim 7, characterized in that: Slide bars (23) are fixedly connected to both sides of the inner wall of the protective shell (21), and slide grooves (12) are provided on both sides of the detection device body (11). The slide bars (23) of the protective shell (21) are slidably connected to the slide grooves (12) on the corresponding sides of the detection device body (11).
9. A portable noise detection device according to claim 7, characterized in that: Anti-slip pads (22) are provided on the outer surfaces of both sides of the protective shell (21).