CN213688654U

CN213688654U - Real-time embedded adjustable noise detection equipment based on wireless transmission

Info

Publication number: CN213688654U
Application number: CN202121079331.0U
Authority: CN
Inventors: 韩国华; 许良; 陈仁强
Original assignee: Weifang Unitest Service Co ltd
Current assignee: Weifang Unitest Service Co ltd
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-07-13
Anticipated expiration: 2031-05-20

Abstract

The utility model discloses a real-time embedded type controllable noise detection device based on wireless transmission, which relates to the technical field of noise detection, and comprises a noise detection device main body, wherein a radio receiving tank is arranged in a sponge ball sleeve, a connecting pipe is arranged at the bottom end of the radio receiving tank, the connecting pipe sleeve is sleeved on a capacitance microphone sensor, an opening at the bottom of the sponge ball sleeve is provided with an elastic rib, and the elastic rib is hooped on the surface of the connecting pipe; limiting components for fixing the sponge ball sleeve are arranged on two sides of the connecting pipe; an inner supporting component for stabilizing the sponge ball sleeve is arranged in the inner supporting protection plate; the utility model discloses simple structure is convenient for prevent sponge ball cover and radio reception jar from taking place the contact through the internal stay subassembly, and then effectively reduces the separation power of sponge ball cover to the noise, is convenient for play the effect of slowing down the striking force when the sponge ball cover receives the collision, is convenient for protect the capacitance microphone sensor; the sound collecting tube is convenient to further improve the sound receiving effect of the sound receiving tank, and then the accuracy of the capacitance microphone sensor on the noise detection value is improved.

Description

Real-time embedded adjustable noise detection equipment based on wireless transmission

Technical Field

The utility model relates to a noise detection technical field especially relates to a noise detection equipment can be regulated and control to real-time embedded based on wireless transmission.

Background

Noise pollution is one of the environmental pollutants with great influence, and high-decibel noise can even cause serious damage to the eardrum of a human body, so that hearing loss and the like are caused. The noise tester can be used for detecting and testing noise in public places such as construction sites, squares and the like, and can be used for conveniently detecting the generated noise decibels through the noise detector so as to take preventive measures on the noise exceeding the standard;

the utility model with the application number of CN201922433091.9 discloses a noise detection device for noise detection, which has the portable effect through a pressable device, a belt clip and a belt and solves the general problem of the portability of the existing noise detection device;

when the device is used, after the sponge ball at the top of the device is contacted with the capacitance microphone sensor, the noise sound receiving hole of the capacitance microphone sensor is easy to be blocked, so that the accuracy of the noise detection device on noise detection is influenced, meanwhile, when the capacitance microphone sensor is collided, the sponge ball cannot play a role in collision prevention protection on the capacitance microphone sensor, and the sponge ball of the device is easy to fall off; therefore, optimization of the above problem is required.

Disclosure of Invention

The utility model aims at solving the shortcoming that the practicality is not good among the prior art, and the noise check out test set can be regulated and control to a real-time embedded based on wireless transmission who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a real-time embedded type adjustable noise detection device based on wireless transmission comprises a noise detection device main body, a display screen arranged in the middle of the front end face of the noise detection device main body, a parameter adjusting button arranged at the lower part of the front end face of the noise detection device main body and a capacitance microphone sensor arranged at the upper part of the noise detection device main body, wherein a sponge ball sleeve is sleeved at the top of the capacitance microphone sensor, a sound receiving tank is arranged in the sponge ball sleeve, a connecting pipe is arranged at the bottom end of the sound receiving tank, the connecting pipe is sleeved on the capacitance microphone sensor, an elastic rib is arranged at an opening at the bottom of the sponge ball sleeve, and limiting components for fixing the sponge ball sleeve are arranged on two sides of the; the sound receiving tank is characterized in that inner supporting guard plates are arranged on the upper portion of the outer surface of the sound receiving tank and on the periphery of the lower portion of the outer surface of the sound receiving tank at equal intervals, and inner supporting components used for stabilizing the sponge ball sleeve are arranged in the inner supporting guard plates.

Preferably, the outer surface of the radio jar is uniformly provided with a plurality of mounting ports, sound collecting pipes are arranged in the mounting ports, the sound collecting pipes are in a wide-mouth tubular shape, and the wide-mouth ends of the sound collecting pipes are arranged outwards; the elastic rib is hooped on the surface of the connecting pipe; the top of the capacitance microphone sensor is inserted into the sound receiving tank through a connecting pipe; the inner supporting guard plate is arc-shaped circular plate-shaped, and the outer arc surface is movably abutted to the inner wall of the sponge ball sleeve.

Preferably, the inner wall of the wide-mouth end of the sound collecting pipe is provided with internal threads, and the inner wall of the wide-mouth end of the sound collecting pipe is in threaded connection with a dust-proof screen plate.

Preferably, the inner supporting assembly comprises a movable plate movably arranged in the inner supporting guard plate and an inner supporting rod fixedly connected to the middle of the inner arc surface of the movable plate, the movable plate is arc-shaped and disc-shaped, and one end of the inner supporting rod movably penetrates through the inner supporting guard plate and is fixedly connected with the outer wall of the radio jar; and a plurality of thrust springs are arranged on the outer arc surface of the moving plate at equal intervals.

Preferably, the limiting assembly comprises two threaded pipes respectively arranged at the lower parts of the two sides of the connecting pipe, a threaded rod in threaded connection with the threaded pipes and clamping plates movably arranged in the two sides of the lower part of the connecting pipe, the clamping plates are arc-shaped plates, the inner arc surfaces of the two clamping plates are oppositely arranged, and the inner ends of the threaded rods are rotatably connected with the outer arc surfaces of the clamping plates; and a rotary knob is arranged at the outer end of the threaded rod.

Preferably, the upper portion in the connecting pipe is equipped with sealed the pad that gives sound insulation, sealed hole has been seted up at sealed pad bottom surface middle part that gives sound insulation, sealed hole bottom is circular wide mouthful of form.

Preferably, the inner arc surface of the clamping plate is provided with a layer of anti-slip pad, and the inner surface of the anti-slip pad is uniformly provided with a plurality of rectangular convex anti-slip bumps; a layer of anti-collision gasket is arranged on the bottom end face of the connecting pipe; and the upper part and the lower part of the outer arc surface of the clamping plate are transversely and fixedly connected with guide rods movably penetrating through the connecting pipe.

Compared with the prior art, the beneficial effects of the utility model are that: in the utility model, the sponge ball sleeve is convenient to be prevented from contacting with the radio reception tank through the thrust spring and the inner support rod in the inner support guard plate, so that the blocking force of the sponge ball sleeve on noise is effectively reduced, and simultaneously, the function of reducing impact force is convenient to be exerted on the capacitance microphone sensor in the radio reception tank when the sponge ball sleeve is collided, so that the capacitance microphone sensor is convenient to be effectively protected; a accuracy for preventing sponge ball cover takes place to warp after the extrusion when using, through the tubulose collection sound pipe of wide-mouth, is convenient for improve the radio reception effect of radio reception jar, and then improves condenser microphone sensor to noise detection numerical value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic view of a front view structure provided by the present invention;

FIG. 2 is a schematic view of the cross-sectional structure of the sponge ball sleeve and the radio tank of the present invention;

fig. 3 is a schematic sectional view of a connecting pipe according to the present invention;

FIG. 4 is an enlarged view of the structure of the portion A in FIG. 2;

fig. 5 is a schematic view of a sectional structure of the sound collecting tube according to the present invention.

Number in the figure: 1. a noise detection apparatus main body; 2. a display screen; 3. a parameter adjustment button; 4. a capacitive microphone sensor; 5. a sponge ball sleeve; 6. a radio jar; 7. a connecting pipe; 8. an elastic rib; 9. an inner supporting guard plate; 10. a sound collection pipe; 11. moving the plate; 12. a thrust spring; 13. an inner brace rod; 14. a threaded pipe; 15. a threaded rod; 16. a clamping plate; 17. a guide bar; 18. sealing the sound insulation pad; 19. a dust-proof net plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example (b): referring to fig. 1-5, the utility model provides a real-time embedded noise detection equipment that can regulate and control based on wireless transmission, including noise detection equipment main part 1, set up display screen 2 in the middle part of the preceding terminal surface of noise detection equipment main part 1, set up parameter adjustment button 3 in the lower part of the preceding terminal surface of noise detection equipment main part 1 and install in the electric capacity microphone sensor 4 on the upper portion of noise detection equipment main part 1, the model of noise detection equipment main part 1 is YSD130, the top cover of electric capacity microphone sensor 4 is equipped with sponge ball cover 5, be equipped with radio jar 6 in the sponge ball cover 5, the bottom of radio jar 6 is equipped with connecting pipe 7, connecting pipe 7 cover is established on electric capacity microphone sensor 4, sponge ball cover 5 bottom opening part is equipped with elastic muscle 8, elastic muscle 8 hoops and establishes on connecting pipe 7 surface; limiting components for fixing the sponge ball sleeve 5 are arranged on two sides of the connecting pipe 7; the upper portion and the lower part of 6 surfaces of radio reception jar week equally apart from being equipped with interior backplate 9 that props, be equipped with in the interior backplate 9 and be used for the stable interior subassembly that props of sponge ball cover 5, be convenient for play the effect of stable stay to sponge ball cover 5 through interior subassembly that props, be convenient for prevent that sponge ball cover 5 from taking place to warp to play the effect of buffering anticollision.

In the utility model, a plurality of mounting ports are evenly arranged on the outer surface of the radio receiving tank 6, a sound collecting pipe 10 is arranged in the mounting ports, the sound collecting pipe 10 is in a wide-mouth tubular shape, and the wide-mouth end of the sound collecting pipe 10 is arranged outwards; the wide-mouth tubular sound collecting tube 10 is convenient for improving the sound receiving effect of the sound receiving tank 6, so that the accuracy of the capacitance microphone sensor 4 on the noise detection value is improved; the top of the capacitance microphone sensor 4 is inserted into the radio receiving tank 6 through the connecting pipe 7; the inner supporting guard plate 9 is arc-shaped disc-shaped, and the outer arc surface is movably abutted against the inner wall of the sponge ball sleeve 5.

The utility model discloses in, be equipped with the internal thread on the sound collection pipe 10 wide-mouth end inner wall, threaded connection has dust separation otter board 19 on the sound collection pipe 10 wide-mouth end inner wall, is convenient for prevent through dust separation otter board 19 that the dust from getting into in the sound collection pipe 10 radio jar 6.

In the utility model, the inner supporting component comprises a movable plate 11 movably arranged in the inner supporting guard plate 9 and an inner supporting rod 13 fixedly connected with the middle part of the inner cambered surface of the movable plate 11, the movable plate 11 is in the shape of an arc circular plate, and one end of the inner supporting rod 13 movably penetrates through the inner supporting guard plate 9 and is fixedly connected with the outer wall of the radio receiving tank 6; a plurality of thrust springs 12 are equidistantly arranged on the outer arc surface of the movable plate 11, and the inner supporting protection plate 9 is convenient to stably abut against the inner wall of the sponge ball sleeve 5 under the elastic action of the thrust springs 12, so that the sponge ball sleeve 5 is prevented from deforming.

In the utility model, the limiting component comprises two threaded pipes 14 respectively arranged at the lower parts of the two sides of the connecting pipe 7, a threaded rod 15 in the threaded pipe 14 and clamping plates 16 movably arranged at the two sides of the lower part of the connecting pipe 7, the clamping plates 16 are arc-shaped plates, the inner cambered surfaces of the two clamping plates 16 are oppositely arranged, and the inner end of the threaded rod 15 is rotationally connected with the outer cambered surfaces of the clamping plates 16; the outer end of the threaded rod 15 is provided with a rotary knob; be convenient for install radio reception jar 6 in the top of noise detection equipment main part 1 through spacing subassembly, and then play the effect that the noise was gathered and is protected to condenser microphone sensor 4.

In the utility model, the upper part in the connecting pipe 7 is provided with a sealing sound insulation pad 18, the middle part of the bottom surface of the sealing sound insulation pad 18 is provided with a sealing jack, and the bottom of the sealing jack is in a round wide mouth shape; the outer surface of the connecting pipe 7 is provided with a ring of annular groove, and the elastic rib 8 is hooped in the annular groove of the connecting pipe 7; the sealing sound insulation pad 18 is convenient for preventing the noise in the sound receiving tank 6 from transmitting out of the connecting pipe 7.

In the utility model, a layer of anti-sliding pad is arranged on the inner arc surface of the clamping plate 16, and a plurality of rectangular convex anti-sliding blocks are uniformly arranged on the inner surface of the anti-sliding pad; a layer of anti-collision gasket is arranged on the bottom end surface of the connecting pipe 7; the upper part and the lower part of the outer arc surface of the clamping plate 16 are transversely and fixedly connected with guide rods 17 movably penetrating through the connecting pipe 7, the guide rods 17 are convenient for playing a role of stable guide when the clamping plate 16 is clamped and moved, and the clamping plate 16 is convenient to prevent from rotating along with the threaded rod 15; facilitating horizontal advance clamping of the clamping plate 16.

The working principle is as follows: when the utility model is used, firstly, the sponge ball sleeve 5 is sleeved outside the radio reception tank 6, and the sponge ball sleeve 5 is fixedly sleeved on the radio reception tank 6 through the elastic rib 8 at the lower part of the sponge ball sleeve 5, then the sponge ball sleeve 5 is stably supported by the inner supporting guard plate 9, which is convenient for preventing the sponge ball sleeve 5 from contacting with the sound receiving tank 6, the capacitance microphone sensor 4 is inserted into the sound receiving tank 6 in the sponge ball sleeve 5 through the connecting pipe 7, and the anti-collision gasket at the bottom end of the connecting pipe 7 is abutted against the top of the noise detection device main body 1, then the screw rod 15 is driven to rotate and advance in the threaded pipe 14 by screwing the rotating knob, when the screw rod 15 is pushed into the connecting pipe 7, the clamping plate 16 is conveniently pushed to stably clamp the side wall of the capacitance microphone sensor 4, so that the radio receiving tank 6 is stably arranged at the top of the noise detection equipment main body 1;

when the user operates noise detection equipment main part 1 and detects the noise through electric capacity microphone sensor 4, the radio reception jar 6 through the top installation is convenient for effectively gather the noise on every side, is convenient for further improve the collection effect to the noise through collection sound pipe 10 on the radio reception jar 6, can prevent through sponge ball cover 5 that the gas of the high velocity of flow from producing small vibration through the microphone, and then sound, leads to the numerical value that detects inaccurate.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a noise detection equipment can be regulated and control to real-time embedded based on wireless transmission, includes noise detection equipment main part (1), sets up display screen (2) at the terminal surface middle part before noise detection equipment main part (1), sets up parameter adjustment button (3) of terminal surface lower part before noise detection equipment main part (1) and installs in electric capacity microphone sensor (4) on noise detection equipment main part (1) upper portion, its characterized in that: a sponge ball sleeve (5) is sleeved on the top of the capacitance microphone sensor (4), a sound receiving tank (6) is arranged in the sponge ball sleeve (5), a connecting pipe (7) is arranged at the bottom end of the sound receiving tank (6), the connecting pipe (7) is sleeved on the capacitance microphone sensor (4), an elastic rib (8) is arranged at an opening at the bottom of the sponge ball sleeve (5), and limiting components for fixing the sponge ball sleeve (5) are arranged on two sides of the connecting pipe (7); the upper portion and the lower part week side equal distance of radio reception jar (6) surface are equipped with interior backplate (9), be equipped with in interior backplate (9) and be used for the stable interior subassembly that props of sponge ball cover (5).

2. The real-time embedded controllable noise detection device based on wireless transmission according to claim 1, wherein: a plurality of mounting ports are uniformly formed in the outer surface of the sound receiving tank (6), sound collecting pipes (10) are arranged in the mounting ports, the sound collecting pipes (10) are in a wide-mouth tubular shape, and the wide-mouth ends of the sound collecting pipes (10) are arranged outwards; the elastic rib (8) is hooped on the surface of the connecting pipe (7); the top of the capacitance microphone sensor (4) is inserted into the sound receiving tank (6) through a connecting pipe (7); the inner supporting guard plate (9) is arc-shaped disc-shaped, and the outer arc surface is movably abutted against the inner wall of the sponge ball sleeve (5).

3. The real-time embedded controllable noise detection device based on wireless transmission according to claim 2, wherein: the inner wall of the wide-mouth end of the sound collecting pipe (10) is provided with internal threads, and the inner wall of the wide-mouth end of the sound collecting pipe (10) is in threaded connection with a dust isolating screen plate (19).

4. The real-time embedded controllable noise detection device based on wireless transmission according to claim 1, wherein: the inner supporting assembly comprises a moving plate (11) movably arranged in the inner supporting guard plate (9) and an inner supporting rod (13) fixedly connected to the middle of the inner arc surface of the moving plate (11), the moving plate (11) is arc-shaped and disc-shaped, and one end of the inner supporting rod (13) movably penetrates through the inner supporting guard plate (9) and is fixedly connected with the outer wall of the sound receiving tank (6); and a plurality of thrust springs (12) are arranged on the outer arc surface of the moving plate (11) at equal intervals.

5. The real-time embedded controllable noise detection device based on wireless transmission according to claim 1, wherein: the limiting assembly comprises two threaded pipes (14) which are respectively arranged at the lower parts of the two sides of the connecting pipe (7), a threaded rod (15) which is in threaded connection with the threaded pipes (14) and clamping plates (16) which are movably arranged in the two sides of the lower part of the connecting pipe (7), the clamping plates (16) are arc-shaped plates, the inner cambered surfaces of the two clamping plates (16) are oppositely arranged, and the inner ends of the threaded rods (15) are rotatably connected with the outer cambered surfaces of the clamping plates (16); the outer end of the threaded rod (15) is provided with a rotary knob.

6. The real-time embedded controllable noise detection device based on wireless transmission according to claim 1, wherein: the upper portion in connecting pipe (7) is equipped with sealed pad (18) that gives sound insulation, sealed jack has been seted up at sealed pad (18) bottom surface middle part that gives sound insulation, sealed jack bottom is circular wide mouthful of form.

7. The real-time embedded controllable noise detection device based on wireless transmission according to claim 5, wherein: a layer of anti-sliding pad is arranged on the inner arc surface of the clamping plate (16), and a plurality of rectangular convex anti-sliding blocks are uniformly arranged on the inner surface of the anti-sliding pad; a layer of anti-collision gasket is arranged on the bottom end face of the connecting pipe (7); the upper part and the lower part of the outer arc surface of the clamping plate (16) are transversely and fixedly connected with guide rods (17) which movably penetrate through the connecting pipe (7).