CN110376288A - A kind of novel sound insulation cover soundproof effect detection device - Google Patents
A kind of novel sound insulation cover soundproof effect detection device Download PDFInfo
- Publication number
- CN110376288A CN110376288A CN201910756351.8A CN201910756351A CN110376288A CN 110376288 A CN110376288 A CN 110376288A CN 201910756351 A CN201910756351 A CN 201910756351A CN 110376288 A CN110376288 A CN 110376288A
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- sound
- voice tube
- cylinder
- sound insulation
- soundproof effect
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/04—Analysing solids
- G01N29/11—Analysing solids by measuring attenuation of acoustic waves
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
- G01N29/22—Details, e.g. general constructional or apparatus details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/01—Indexing codes associated with the measuring variable
- G01N2291/015—Attenuation, scattering
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/023—Solids
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Acoustics & Sound (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The present invention relates to blimp auxiliary device technical fields, and disclose a kind of novel sound insulation cover soundproof effect detection device, including cylinder and connection shell, connection shell is connected with movable block, branch muscle is fixedly connected on the left of movable block, sucker is fixedly connected on the left of branch muscle, spring and pressing plate are fixedly connected on the right side of movable block, the left part of cylinder is provided with into sound plate, the outer ring at the middle part of cylinder is provided with rotation set, the first voice tube is internally provided with into sound plate, the right end of first voice tube is connected with the second voice tube, the right end of second voice tube is connected with third voice tube, third voice tube is connected with sound analysis device.The novel sound insulation cover soundproof effect detection device, the left of cylinder is provided with Ring like suction disc, can facilitate need to detect place for sucker suction, and a transaudient cavity is formed, and the first voice tube, the second voice tube and third voice tube for being provided with soundproof effect can reduce the loss during sound transmission.
Description
Technical field
The present invention relates to blimp auxiliary device technical field, specially a kind of novel sound insulation cover soundproof effect detection dress
It sets.
Background technique
Today's society, various mechanical equipments are full of in every field and environment, and will generate machine when the operation of these equipment
Sound specific to tool, wherein sound when some equipment are run is larger, and at this moment mechanical equipment inherently becomes noise source,
Even the little equipment of some operation sound, equally possible for different people to become noise, people can be thus given
Normal life and work bring environmental pollution, be environment environmental protection peace and quiet for the sake of, people are often completely cut off using blimp
Noise, blimp can build the good cell of sound insulation value in local environment, to keep the sound inside and outside blimp strong
Degree is different, to reach sound insulation purpose to facilitate normal production and living.
Although there are many occasion workable for blimp, answered in some high-end equipment manufacturings and intelligence manufacture
With, but people can not do a specific judgement to the soundproof effect of blimp, often by human ear to sound insulation before and after
Intensity of sound compares, but if when testing blimp soundproof effect, it, must can not for the relative precision of test result
The intensity of sound work before and after sound insulation is judged with human ear by more people less, then be drawn a conclusion, but because different people is listened
Feel is different, therefore its test result is often with subjectivity and inaccuracy.Also there is the inspection of some blimps in the market
Device is surveyed, but this kind of device may result in sound leakage excessively at source of sound, so as to cause detection inaccuracy.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of novel sound insulation cover soundproof effect detection device, the sides of having
Just the noise of blimp different location is detected, does not will cause sound and leak excessive advantage, solves existing apparatus not
The noise of blimp different location can be detected, may cause sound and leak the problem of excessive.
(2) technical solution
To realize that above-mentioned convenience detects the noise of blimp different location, it not will cause sound and leak excessive mesh
, the invention provides the following technical scheme: a kind of novel sound insulation cover soundproof effect detection device, including cylinder, the cylinder
The outer ring of left part is fixedly connected with connection shell, and the outer ring for connecting shell is connected with movable block, is fixedly connected on the left of movable block
There is branch muscle, sucker is fixedly connected on the left of branch muscle, spring is fixedly connected on the right side of movable block, is fixedly connected on the right side of spring
There is pressing plate, is provided with block muscle on the inside of movable block, movable block is connected by block muscle with the cooperation that connect the shell slot being arranged in shell,
It connects in the shell slot of shell and is provided with confinement block, the left part inner ring of cylinder is provided with into sound plate, and the outer ring at the middle part of cylinder is provided with
Rotation set is fixedly connected with spinner handle on the right side of rotation set, and into first voice tube that is internally provided with of sound plate, the right end of the first voice tube is worn
Cylinder is connected with the second voice tube out, the right end of cylinder is provided with cover, offers on cover and matches with the first voice tube
Pore, the right end of the second voice tube are fixedly connected with third voice tube, and third voice tube is connected with sound analysis device.
Preferably, the sucker is Ring like suction disc, and sucker is sound insulation material, can form closed biography in the intermediate of sucker
The operatic tunes, and the loss of sound can be reduced.
Preferably, the vertical section into sound plate is arc, the first voice tube of entrance for concentrating sound more.
Preferably, the inner ring of the rotation set is provided with screw thread, and the outer ring of cylinder is provided with corresponding with screw thread on rotation set
Screw thread can make rotation set relative to cylinder side-to-side movement.
Preferably, second voice tube is foldable tube, optionally increases or reduces the propagation stroke of sound, and
Device can be made more flexible.
Preferably, first voice tube, the second voice tube and third voice tube are sound insulation tube, reduce sound and are propagating
Loss in the process.
Preferably, the vertical section of the third voice tube is inverted trapezoidal, and the phonetic analysis that enters that sound can be made more to concentrate fills
It sets, equally can be reduced the loss in propagating.
Beneficial effect
Compared with prior art, the present invention provides a kind of novel sound insulation cover soundproof effect detection device, having following has
Beneficial effect:
1, the novel sound insulation cover soundproof effect detection device, is provided with Ring like suction disc by the left in cylinder, can facilitate
Sucker, which is inhaled, need to detect place, and form a transaudient cavity, make sound can only be through flowing to the right into sound plate, without examining
Gap is formed at the sound source of survey makes sound loss, sound is passed through enter into sound plate after and can be followed by the first voice tube, the
Two voice tubes and third voice tube, finally flow into sound analysis device, by sound analysis device to the sound characteristic detected
Carry out the analysis of profession.
2, the novel sound insulation cover soundproof effect detection device, is being had just enter by being provided with the sucker of sound insulation to reduce sound
Loss when device, at the same into sound plate can to sound rise conduction localization effects, and equally with soundproof effect the first voice tube,
Second voice tube and third voice tube can reduce the loss during sound transmission, keep detection more accurate.
3, the novel sound insulation cover soundproof effect detection device can press pressing plate by being provided with rotation set, and then make pressing plate pressure
Contracting spring is pressed in the outer ring of detected sound source in which can make sucker uniform force, without with artificial pressing sucker, by passing second
Sound pipe is set as foldable tube, while device can be made more flexible, moreover it is possible to increase or decrease the propagation stroke of sound, and then subtract
The loss of few sound.
Detailed description of the invention
Fig. 1 is front section view of the present invention；
Fig. 2 is the partial enlarged view in Fig. 1 of the present invention at A；
Fig. 3 is the relative position figure of sucker and cylinder in the present invention.
In figure: 1- cylinder, 2- connection shell, 3- movable block, 4- branch muscle, 5- sucker, 6- spring, 7- pressing plate, 8- are into sound plate, 9-
First voice tube, 10- rotation set, 11- spinner handle, 12- cover, the second voice tube of 13-, 14- third voice tube, 15- phonetic analysis dress
It sets, 16- block muscle, 17- shell slot, 18- confinement block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, a kind of novel sound insulation cover soundproof effect detection device, including cylinder 1, the left part of cylinder 1 it is outer
Circle is fixedly connected with connection shell 2, and the outer ring of connection shell 2 is connected with movable block 3, and the left side of movable block 3 is fixedly connected with branch
Muscle 4, the left side of branch muscle 4 are fixedly connected with sucker 5, and sucker 5 is Ring like suction disc, and sucker 5 is sound insulation material, can be in sucker 5
Centre forms closed transaudient chamber, and can reduce the loss of sound, and the right side of movable block 3 is fixedly connected with spring 6, spring 6
Right side is fixedly connected with pressing plate 7, and the inside of movable block 3 is provided with block muscle 16, and movable block 3 is set by block muscle 16 with connecting in shell 2
The cooperation for the shell slot 17 set connects, and connects in the shell slot 17 of shell 2 and is provided with confinement block 18, the left part inner ring of cylinder 1 is provided with
Into sound plate 8, the vertical section into sound plate 8 is arc, the first voice tube 9 of entrance that sound can be made more to concentrate, outside the middle part of cylinder 1
Circle is provided with rotation set 10, and the inner ring of rotation set 10 is provided with screw thread, and the outer ring of cylinder 1 is provided with corresponding with screw thread on rotation set 10
Screw thread, the right side of rotation set 10 are fixedly connected with spinner handle 11, rotation set 10 can be made to transport relative to cylinder 1 or so by rotation spinner handle 11
Dynamic, into first voice tube 9 that is internally provided with of sound plate 8, the right end of the first voice tube 9 is pierced by cylinder 1 and is connected with the second voice tube
13, the second voice tube 13 is foldable tube, optionally increases or reduces the propagation stroke of sound, and device can be made cleverer
Living, the right end of cylinder 1 is provided with cover 12, the pore matched with the first voice tube 9, the second voice tube is offered on cover 12
13 right end is fixedly connected with third voice tube 14, and the vertical section of third voice tube 14 is inverted trapezoidal, sound can be made more to concentrate
Into sound analysis device 15, the loss in propagating equally can be reduced, third voice tube 14 is connected with sound analysis device 15,
Sound analysis device 15 can carry out the analysis of profession to the indices of the sound flowed out from third voice tube 14, wherein first
Voice tube 9, the second voice tube 13 and third voice tube 14 are sound insulation tube, can be reduced loss of the sound in communication process.
Working principle: the sucker 5 of device left end, which is resisted, needs detection position, make the center of cylinder 1 as best one can with test section
The center of position on the same line, then rotates spinner handle 11, and rotation set 10 will move downward, so push pressing plate 7 to spring 6 into
Row squeezes, and the movable block 3 of 6 left end of spring will move downward, and drives branch muscle 4 and the sucker 5 of 4 left of branch muscle together to wall
It is squeezed, the air in sucker 5 will be squeezed sucker 5 of sening as an envoy to and be adsorbed in detection position, while can be in the sucker 5 of annular
Between formed one it is closed into the operatic tunes, then sound can flow to the right from into sound plate 8, sound is passed through enter into sound plate 8 after and meeting
Followed by the first voice tube 9, the second voice tube 13 and third voice tube 14, sound analysis device 15 is finally flowed into, by sound
Sound characteristic at 15 pairs of institute's detections of analytical equipment carries out the analysis of profession.The sucker 5 of sound insulation can reduce sound and have just enter into dress
Loss when setting, at the same into sound plate 8 can to sound rise conduction localization effects, and equally with soundproof effect the first voice tube 9,
Second voice tube 13 and third voice tube 14 can reduce the loss during sound transmission, keep detection more accurate.
In conclusion the novel sound insulation cover soundproof effect detection device, realizes and conveniently makes an uproar to blimp different location
Sound is detected, and not will cause sound and is leaked excessive purpose.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of novel sound insulation cover soundproof effect detection device, including cylinder (1), it is characterised in that: the left part of the cylinder (1)
Outer ring be fixedly connected with connection shell (2), connection shell (2) outer ring be connected with movable block (3), the left side of movable block (3)
It is fixedly connected with branch muscle (4), is fixedly connected on the left of branch muscle (4) sucker (5), movable block is fixedly connected with bullet on the right side of (3)
Spring (6) is fixedly connected with pressing plate (7) on the right side of spring (6), is provided on the inside of movable block (3) block muscle (16), movable block (3)
It is connected by block muscle (16) with the cooperation for the shell slot (17) for connecting the middle setting of shell (2), connects setting in the shell slot (17) of shell (2)
Limited clamp dog (18), the left part inner ring of cylinder (1) are provided with into sound plate (8), and the outer ring at the middle part of cylinder (1) is provided with rotation set
(10), spinner handle (11) are fixedly connected on the right side of rotation set (10), into being internally provided with the first voice tube (9) for sound plate (8), first
The right end of voice tube (9) is pierced by cylinder (1) and is connected with the second voice tube (13), and the right end of cylinder (1) is provided with cover (12), cylinder
The pore matched with the first voice tube (9) is offered on lid (12), the right end of the second voice tube (13) is fixedly connected with third
Voice tube (14), third voice tube (14) are connected with sound analysis device (15).
2. a kind of novel sound insulation cover soundproof effect detection device according to claim 1, it is characterised in that: the sucker
It (5) is Ring like suction disc, and sucker is sound insulation material.
3. a kind of novel sound insulation cover soundproof effect detection device according to claim 1, it is characterised in that: described into sound plate
(8) vertical section is arc.
4. a kind of novel sound insulation cover soundproof effect detection device according to claim 1, it is characterised in that: the rotation set
(10) inner ring is provided with screw thread, and the outer ring of cylinder (1) is provided with screw thread corresponding with screw thread on rotation set (10).
5. a kind of novel sound insulation cover soundproof effect detection device according to claim 1, it is characterised in that: described second passes
Sound pipe (13) is foldable tube.
6. a kind of novel sound insulation cover soundproof effect detection device according to claim 1, it is characterised in that: described first passes
Sound pipe (9), the second voice tube (13) and third voice tube (14) are sound insulation tube.
7. a kind of novel sound insulation cover soundproof effect detection device according to claim 1, it is characterised in that: the third passes
The vertical section of sound pipe (14) is inverted trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910756351.8A CN110376288B (en) | 2019-08-16 | 2019-08-16 | Sound insulation effect detection device for sound insulation cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910756351.8A CN110376288B (en) | 2019-08-16 | 2019-08-16 | Sound insulation effect detection device for sound insulation cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110376288A true CN110376288A (en) | 2019-10-25 |
| CN110376288B CN110376288B (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910756351.8A Active CN110376288B (en) | 2019-08-16 | 2019-08-16 | Sound insulation effect detection device for sound insulation cover |
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| Country | Link |
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| CN (1) | CN110376288B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112770207A (en) * | 2020-12-25 | 2021-05-07 | 深圳供电局有限公司 | Sound transmission device |
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| CN208969048U (en) * | 2018-10-22 | 2019-06-11 | 长沙标朗住工科技有限公司 | A kind of device for testing wall material sound insulation and noise reduction |
| CN209014138U (en) * | 2018-12-05 | 2019-06-21 | 杭州绿隆环保科技有限公司 | Exempt from interfering noise test protective cover |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4878481B2 (en) * | 2006-02-23 | 2012-02-15 | 日本板硝子株式会社 | Method for measuring sound transmission characteristics of plate |
| CN203838112U (en) * | 2014-01-08 | 2014-09-17 | 中通客车控股股份有限公司 | System for qualitatively detecting sound insulation characteristics of noise reduction materials |
| CN207456602U (en) * | 2017-11-01 | 2018-06-05 | 厦门嘉达声学技术有限公司 | Anti-tampering survey cylinder record |
| CN107941912A (en) * | 2017-12-07 | 2018-04-20 | 山东理工大学 | A kind of wall insulated board continuity detection device and detection method |
| CN108918681A (en) * | 2018-06-13 | 2018-11-30 | 苏州朵唯智能科技有限公司 | Glass soundproof effect automatic checkout equipment |
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| CN208969048U (en) * | 2018-10-22 | 2019-06-11 | 长沙标朗住工科技有限公司 | A kind of device for testing wall material sound insulation and noise reduction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112770207A (en) * | 2020-12-25 | 2021-05-07 | 深圳供电局有限公司 | Sound transmission device |
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| CN110376288B (en) | 2021-11-16 |
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| CB03 | Change of inventor or designer information |
Inventor after: Chen Xi Inventor after: Hang Cuicui Inventor after: Tan Waiqiu Inventor after: Ma Liming Inventor before: Ma Liming |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211028 Address after: 430077 No. 225, Xudong street, Hongshan District, Wuhan City, Hubei Province Applicant after: ECONOMIC TECHNOLOGY RESEARCH INSTITUTE OF STATE GRID HUBEI ELECTRIC POWER Co.,Ltd. Applicant after: Hubei borunya Environmental Safety Engineering Consulting Co.,Ltd. Address before: 750200 beitaizi village, Helan County, Yinchuan City, Ningxia Hui Autonomous Region Applicant before: Ma Liming |
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