CN111337123A - Environmental noise detection device - Google Patents
Environmental noise detection device Download PDFInfo
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- CN111337123A CN111337123A CN202010293170.9A CN202010293170A CN111337123A CN 111337123 A CN111337123 A CN 111337123A CN 202010293170 A CN202010293170 A CN 202010293170A CN 111337123 A CN111337123 A CN 111337123A
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- noise detector
- spring
- wall
- plate
- sliding
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention discloses an environmental noise detection device, which comprises a noise detector, wherein a protection plate is movably arranged on one surface of the noise detector with a display screen, two symmetrical spring grooves are arranged in the middle position of the protection plate, a sliding plate is slidably clamped in the spring grooves, a pull rod is fixedly arranged on the side wall of the sliding plate, the other end of the pull rod penetrates through the spring grooves in a sliding manner, a spring is movably sleeved on the outer wall of the pull rod positioned in the spring grooves, two ends of the spring are respectively and fixedly connected with the side wall of the sliding plate and the inner wall of the spring groove, a holding block is fixedly connected to one end of the pull rod positioned outside the spring grooves, a stop rod is fixedly arranged on one surface of the holding block facing the noise detector, the stop rod is movably clamped with a stop hole on the outer wall of the noise detector, the protection plate is utilized to protect the display screen of the noise detector, influencing the reading of data by workers.
Description
Technical Field
The invention relates to the technical field of environmental noise detection devices, in particular to an environmental noise detection device.
Background
Common monitoring indicators of noise include: the intensity of the noise, i.e. the sound pressure in the sound field; the characteristics of the noise, i.e., the various frequency components of the sound pressure; the noise measuring instrument mainly comprises: a sound level meter, a frequency analyzer, a real-time analyzer, a sound intensity analyzer, a noise level analyzer, a noise dosimeter, an automatic recorder and a tape recorder;
people can use noise detection equipment to detect noise on a road, and because the noise detection equipment is exposed in the air, dust is easily introduced into the interior of the noise detection equipment, so that the service life of the noise detection equipment is reduced, and therefore an environment noise detection device is provided for solving the problems.
Disclosure of Invention
The present invention is directed to an ambient noise detection apparatus to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an environmental noise detection device, includes the noise detector, the one side movable mounting that the noise detector has the display screen has the guard plate, the guard plate intermediate position is equipped with the spring groove of two symmetries, slide joint has the slide in the spring groove, the fixed pull rod that is equipped with of lateral wall of slide, the other end of pull rod slides and runs through the spring groove, and is located the pull rod outer wall activity of spring inslot and has cup jointed the spring, the both ends of spring respectively with the lateral wall and the spring inslot wall fixed connection of slide, and the pull rod is located the one end fixedly connected with outside the spring groove and holds the piece, hold the piece and fix the check rod of establishing to the one side of noise detector, check rod and the movable joint of locking hole on the noise detector outer.
As a preferred technical scheme of the invention, the four corners of one surface of the noise detector with the display screen are provided with error-proof slots, the outer surface of the protection plate is matched with the error-proof slots to be provided with error-proof insertion rods, and the error-proof insertion rods are movably inserted into the error-proof slots.
As a preferred technical scheme, the top and the bottom of the sliding plate are symmetrically and fixedly provided with limiting blocks, the inner wall of the spring groove is provided with limiting grooves in a matching manner with the limiting blocks, and the limiting blocks are slidably clamped in the limiting grooves.
According to a preferable technical scheme, the top of the protection plate is provided with a rectangular groove, one surface, close to the noise detector, of the rectangular groove is an open end, a rectangular plate is inserted in the rectangular groove in a sliding mode, one surface, facing the noise detector, of the rectangular plate is covered with a layer of spongy cushion, and the spongy cushion is attached to a display screen on the noise detector in a sliding mode.
As a preferred technical scheme of the invention, the inner walls of two ends of the rectangular groove are provided with positioning sliding grooves, the side walls of two ends of the rectangular plate are matched with the positioning sliding grooves to be provided with positioning sliding blocks, and the positioning sliding blocks are clamped in the positioning sliding grooves in a sliding manner.
As a preferred technical scheme of the present invention, a first mounting hole is formed in the positioning slider, a second mounting hole is formed in the positioning chute corresponding to the first mounting hole, the second mounting hole is a through hole, and a positioning pin is inserted into the second mounting hole and the first mounting hole through a thread.
Compared with the prior art, the invention has the beneficial effects that:
1. make stop rod and the automatic joint in locking hole, realize the location of guard plate, utilize the guard plate to play the guard action to the display screen of noise detector simultaneously, prevent carrying out the noise testing in-process, dirt such as some dusts of adhesion on its display screen influences the staff and reads data, and the display screen of noise detector also plays the guard action simultaneously, avoids under the striking of foreign object, appears damaging, and the installation is simple, quick, effective.
2. Utilize the foam-rubber cushion on the rectangular plate and the laminating of the display screen on the noise detector, realize the secondary protection, further strengthen the effect dustproof and protection, if need change the foam-rubber cushion on the rectangular plate, take out the locating pin that second mounting hole and first mounting hole internal thread were pegged graft, with rectangular plate, foam-rubber cushion together with the location slider together with the guard plate separation can, then carry out the foam-rubber cushion of renewal.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a noise detector according to the present invention;
FIG. 3 is a schematic structural view of the protection plate of the present invention after detachment;
FIG. 4 is a schematic view of the internal connection structure of the fender panel of the present invention.
In the figure: the device comprises a noise detector 1, an error-proof slot 11, a stop hole 12, a protection plate 2, an error-proof inserted rod 21, a spring groove 22, a sliding plate 23, a pull rod 24, a spring 25, a holding block 26, a stop rod 27, a limit block 28, a limit groove 29, a rectangular groove 210, a rectangular plate 211, a sponge cushion 212, a positioning sliding block 213, a positioning sliding groove 214, a first mounting hole 215 and a second mounting hole 216.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an environmental noise detection device comprises a noise detector 1, a protection plate 2 is movably mounted on one side of the noise detector 1 with a display screen, two symmetrical spring grooves 22 are formed in the middle position of the protection plate 2, a sliding plate 23 is slidably clamped in the spring grooves 22, a pull rod 24 is fixedly arranged on the side wall of the sliding plate 23, the other end of the pull rod 24 slidably penetrates through the spring grooves 22, a spring 25 is movably sleeved on the outer wall of the pull rod 24 positioned in the spring grooves 22, two ends of the spring 25 are respectively fixedly connected with the side wall of the sliding plate 23 and the inner wall of the spring groove 22, a holding block 26 is fixedly connected to one end of the pull rod 24 positioned outside the spring grooves 22, a stop rod 27 is fixedly arranged on one side of the holding block 26 facing the noise detector 1, the stop rod 27 is movably clamped with a stop hole 12 on the outer wall of the noise detector 1, when the noise detector is used daily, the holding, the further slide plate 23 that drives, pull rod 24 and stop lever 27 move together, compress spring 25, when pulling suitable position, stop the pulling, with guard plate 2 and the one side laminating that noise detector 1 has the display screen, make stop lever 27 align with stop hole 12, orderly hold two and loosen piece 26, stop lever 27 makes stop lever 27 and stop hole 12 automatic joint under the spring action of spring 25, realize the location of guard plate 2, utilize guard plate 2 to play the guard action to the display screen of noise detector 1 simultaneously, prevent carrying out the noise detection in-process, dirt such as some dusts of adhesion on its display screen, influence the staff and read data, the display screen of noise detector 1 also plays the guard action simultaneously, avoid under the striking of foreign object, appear damaging, and the installation is simple, fast, effective.
Noise detector 1 has the one side four corners department of display screen to be equipped with mistake proofing slot 11, and the surface of guard plate 2 is equipped with mistake proofing inserted bar 21 with the cooperation of mistake proofing slot 11, and the activity of mistake proofing inserted bar 21 is pegged graft in mistake proofing slot 11, and when again with guard plate 2 and noise detector 1 laminating, utilize the cooperation of mistake proofing inserted bar 21 and mistake proofing slot 11 to use, make guard plate 2 realize accurate laminating, prevent that the condition of laminating dislocation from producing.
The top and the bottom symmetry of slide 23 are fixed and are equipped with stopper 28, and spring groove 22 inner wall is equipped with spacing groove 29 with stopper 28 cooperation, and sliding joint has stopper 28 in spacing groove 29, utilizes stopper 28 and spacing groove 29's sliding joint, guarantees the stable slip of slide 23 in spring groove 22.
The top of the protection plate 2 is provided with a rectangular groove 210, one side of the rectangular groove 210 close to the noise detector 1 is an open end, a rectangular plate 211 is inserted in the rectangular groove 210 in a sliding manner, one side of the rectangular plate 211 facing the noise detector 1 is covered with a layer of sponge pad 212, the sponge pad 212 is in sliding fit with a display screen on the noise detector 1, the inner walls of two ends of the rectangular groove 210 are provided with positioning sliding grooves 214, the side walls of two ends of the rectangular plate 211 are provided with positioning sliding blocks 213 in cooperation with the positioning sliding grooves 214, the positioning sliding blocks 213 are in sliding fit in the positioning sliding grooves 214, the positioning sliding blocks 213 are provided with first mounting holes 215, second mounting holes 216 are arranged in the positioning sliding grooves 214 and correspond to the first mounting holes 215, the second mounting holes 216 are through holes, positioning pins are inserted in the second mounting holes 216 and the first mounting holes 215, and the sponge pad 212 on the rectangular plate 211 is in, further strengthen the effect dustproof and protection, if need change the foam-rubber cushion 212 on the rectangular plate 211, take out the locating pin of second mounting hole 216 and first mounting hole 215 internal thread grafting, with rectangular plate 2111, foam-rubber cushion 212 together with location slider 212 together with the separation of guard plate 2 can, then carry out the foam-rubber cushion 212 of renewal.
The working principle is as follows: when the noise detector is used in daily life, the holding blocks 26 are held by two hands and pulled in a direction away from the protection plate 2, the sliding plate 23, the pull rod 24 and the stop rod 27 are further driven to move together to compress the spring 25, when the noise detector is pulled to a proper position, the pulling is stopped, the protection plate 2 is attached to one surface, provided with a display screen, of the noise detector 1, the stop rod 27 is aligned with the stop hole 12, the two holding blocks 26 are sequentially loosened, the stop rod 27 enables the stop rod 27 to be automatically clamped with the stop hole 12 under the elastic force of the spring 25, the positioning of the protection plate 2 is realized, meanwhile, the protection plate 2 is utilized to protect the display screen of the noise detector 1, dirt such as dust and the like is prevented from being adhered to the display screen in the noise detection process, the reading of a worker is influenced, meanwhile, the display screen of the noise detector 1 also plays a protection role, and is prevented from being impacted by foreign objects, the damage occurs, and the installation is simple, quick and effective; utilize the foam-rubber cushion 212 on the rectangular plate 211 and the laminating of the display screen on the noise detector 1, realize the secondary protection, further strengthen the effect dustproof and protection, if need change the foam-rubber cushion 212 on the rectangular plate 211, take out the locating pin of second mounting hole 216 and the internal thread grafting of first mounting hole 215, with rectangular plate 2111, foam-rubber cushion 212 together with location slider 212 together with the separation of guard plate 2 can, then carry out the foam-rubber cushion 212 of renewal.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an ambient noise detection device, includes noise detector (1), its characterized in that: a protection plate (2) is movably arranged on one surface of the noise detector (1) with a display screen, two symmetrical spring grooves (22) are arranged in the middle of the protection plate (2), sliding plates (23) are clamped in the spring grooves (22) in a sliding manner, a pull rod (24) is fixedly arranged on the side wall of the sliding plate (23), the other end of the pull rod (24) penetrates through the spring groove (22) in a sliding manner, and the outer wall of the pull rod (24) positioned in the spring groove (22) is movably sleeved with a spring (25), two ends of the spring (25) are respectively fixedly connected with the side wall of the sliding plate (23) and the inner wall of the spring groove (22), and one end of the pull rod (24) positioned outside the spring groove (22) is fixedly connected with a holding block (26), a stop rod (27) is fixedly arranged on one surface of the holding block (26) facing the noise detector (1), the stop rod (27) is movably clamped with a stop hole (12) on the outer wall of the noise detector (1).
2. The ambient noise detection apparatus according to claim 1, wherein: the noise detector (1) has one side four corners department of display screen and is equipped with mistake proofing slot (11), the surface of guard plate (2) is equipped with mistake proofing inserted bar (21) with mistake proofing slot (11) cooperation, mistake proofing inserted bar (21) activity is pegged graft in mistake proofing slot (11).
3. The ambient noise detection apparatus according to claim 1, wherein: the top and the bottom symmetry of slide (23) are fixed and are equipped with stopper (28), spring groove (22) inner wall is equipped with spacing groove (29) with stopper (28) cooperation, sliding joint has stopper (28) in spacing groove (29).
4. The ambient noise detection apparatus according to claim 1, wherein: the top of guard plate (2) is equipped with rectangular channel (210), the one side that rectangular channel (210) are close to noise detector (1) is open end, and slides in rectangular channel (210) and peg graft and have rectangular plate (211), rectangular plate (211) cover towards the one side of noise detector (1) and are equipped with one deck foam-rubber cushion (212), display screen sliding fit on foam-rubber cushion (212) and noise detector (1).
5. The ambient noise detection device of claim 4, wherein: rectangular channel (210) both ends inner wall is equipped with location spout (214), rectangular plate (211) both ends lateral wall is equipped with location slider (213) with location spout (214) cooperation, location slider (213) slip joint is in location spout (214).
6. The ambient noise detection device of claim 5, wherein: the positioning slide block (213) is provided with a first mounting hole (215), a second mounting hole (216) is correspondingly arranged in the positioning slide groove (214) and corresponds to the first mounting hole (215), the second mounting hole (216) is a through hole, and a positioning pin is inserted into the second mounting hole (216) and the first mounting hole (215) in an internal thread manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010293170.9A CN111337123A (en) | 2020-04-15 | 2020-04-15 | Environmental noise detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010293170.9A CN111337123A (en) | 2020-04-15 | 2020-04-15 | Environmental noise detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111337123A true CN111337123A (en) | 2020-06-26 |
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ID=71182839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010293170.9A Pending CN111337123A (en) | 2020-04-15 | 2020-04-15 | Environmental noise detection device |
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| Country | Link |
|---|---|
| CN (1) | CN111337123A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166335A (en) * | 2021-12-01 | 2022-03-11 | 安徽华瑞检测技术股份有限公司 | Noise detection device for environment detection |
-
2020
- 2020-04-15 CN CN202010293170.9A patent/CN111337123A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114166335A (en) * | 2021-12-01 | 2022-03-11 | 安徽华瑞检测技术股份有限公司 | Noise detection device for environment detection |
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