CN206905889U - Noise measuring mechanism - Google Patents
Noise measuring mechanism Download PDFInfo
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- CN206905889U CN206905889U CN201720826813.5U CN201720826813U CN206905889U CN 206905889 U CN206905889 U CN 206905889U CN 201720826813 U CN201720826813 U CN 201720826813U CN 206905889 U CN206905889 U CN 206905889U
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- circular groove
- casing
- welded
- kelly
- case lid
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Abstract
The utility model discloses noise measuring mechanism, including casing, the top of the casing is provided with case lid, the side of casing is welded with fixed block, fixed block offers circular groove close to the side of case lid, movable block is slidably fitted with circular groove, kelly is movably installed with circular groove, and one end of kelly is extended to outside circular groove, one end that kelly is located in circular groove is in contact with movable block, circular groove is welded with the first spring on the side inwall away from circular groove opening, it is welded and fixed between first spring and movable block, one end that kelly is located at outside circular groove is welded on case lid, through hole is offered on the side inwall of circular groove, card column is slidably fitted with through hole, and the both ends of card column are all extended to outside through hole, one end that kelly is located in circular groove offers neck, card column is located at one end in circular groove in neck.The utility model is simple in construction, easy to operate, not only reduces manufacturing cost, and stable performance, is hardly damaged.
Description
Technical field
It the utility model is related to noise detection technique field, more particularly to noise measuring mechanism.
Background technology
The conventional monitoring index of noise includes the intensity of noise, i.e. acoustic pressure in sound field, the feature of noise, i.e. acoustic pressure it is each
Kind of frequency constituent, at present in the production process of household electrical appliance, due to part had when household electrical appliances operate it is larger
Noise, influenceing people and normally rest, country all has strict standard to the size of every a kind of household electrical appliances noise at present, so accessory
Noise monitoring also turns into household electrical appliances and produces an essential production process, in household electrical appliances production can by anechoic chamber to
Part is detected, household electrical appliances maintainer after sale sell outside after when complaint suggestion sometimes for client be also required to scene and made an uproar
Sound is detected and recorded after sale, but carries out noise measuring at the scene because the detection of no noise insulation equipment can be by external interference so that
Test result is inaccurate, can not be replied to customer satisfaction and influence follow-up product improvement work.
The patent document of Application No. 201520194324.2 discloses a kind of noise measuring mechanism and can solved the above problems,
But its described noise measuring mechanism operates and more bothered, and it uses motor control casing folding not only cost height, and
It is easily damaged.
Utility model content
The purpose of this utility model is and the noise measuring mechanism proposed in order to solve shortcoming present in prior art.
To achieve these goals, the utility model employs following technical scheme：
Noise measuring mechanism, including casing, the top of the casing are provided with case lid, and the side of casing is welded with fixed block,
Fixed block offers circular groove close to the side of case lid, and movable block is slidably fitted with circular groove, and kelly is movably installed with circular groove, and
One end of kelly is extended to outside circular groove, and one end that kelly is located in circular groove is in contact with movable block, and circular groove is away from circular groove opening
The first spring is welded with the inwall of side, is welded and fixed between the first spring and movable block, kelly is located at one end weldering outside circular groove
It is connected on case lid, through hole is offered on the side inwall of circular groove, card column is slidably fitted with through hole, and the both ends of card column extend
To outside through hole, one end that kelly is located in circular groove offers neck, and card column is located at one end in circular groove in neck, casing
Side away from fixed block is symmetrically welded with two fix bars, and the one end of fix bar away from casing is rotatablely equipped with connecting rod, even
The one end of extension bar away from fix bar is rotatably installed on case lid.
Preferably, the top of the casing is opening, and two square grooves, and square groove are symmetrically offered on the both sides inwall of casing
Side be opening, case lid is provided with two fixture blocks close to the side of casing, and fixture block is movably arranged in square groove.
Preferably, articles holding table is installed with side inwall of the casing away from box opening, in the both sides of casing
It is symmetrically installed with two noise detector bodies on wall, sound insulation is mounted on close to the side of casing with case lid on the inwall of casing
Cotton.
Preferably, the side of the case lid symmetrically offers two grooves, and the both sides of groove are opening, are rotated in groove
Rotating shaft is installed, connecting rod is rotatably installed in outside rotating shaft.
Preferably, two stopper slots are symmetrically offered on the both sides inwall of the through hole, the both sides of card column are symmetrically welded with
Two limited blocks, limited block are slidably mounted in stopper slot.
Preferably, the second spring being welded on stopper slot inwall, second spring and limited block are arranged with outside the card column
Between be welded and fixed, one end that card column is located at outside fixed block is welded with handle.
Compared with prior art, the beneficial effects of the utility model are：
In the utility model, pass through casing, case lid, fixed block, circular groove, movable block, kelly, the first spring, through hole, card
Post, neck, fix bar, connecting rod construct a kind of convenient operation and portable noise measuring mechanism jointly, pass through casing
Accessory for noise detector body and required detection provides working space, passes through fixed block, circular groove, movable block, kelly, first
Spring, fix bar, connecting rod can connect case lid casing, control casing and extraneous break-make, pass through through hole, card column, neck
Kelly can be clamped in circular groove, the utility model is simple in construction, easy to operate, not only reduces manufacturing cost, Er Qiexing
Can be stable, it is hardly damaged.
Brief description of the drawings
Fig. 1 be the utility model proposes noise measuring mechanism main view cross section structure diagram；
Fig. 2 be the utility model proposes noise measuring mechanism in part A cross section structure diagram；
Fig. 3 be the utility model proposes noise measuring mechanism overlooking the structure diagram.
In figure：1 casing, 2 case lids, 3 fixed blocks, 4 circular grooves, 5 movable blocks, 6 kellies, 7 first springs, 8 through holes, 9 card columns, 10
Neck, 11 fix bars, 12 connecting rods.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-3, noise measuring mechanism, including casing 1, the top of casing 1 are provided with case lid 2, the side welding of casing 1
There is fixed block 3, fixed block 3 offers circular groove 4 close to the side of case lid 2, is slidably fitted with movable block 5 in circular groove 4, in circular groove 4
Kelly 6 is movably installed with, and one end of kelly 6 is extended to outside circular groove 4, kelly 6 is located at one end and the phase of movable block 5 in circular groove 4
Contact, be welded with the first spring 7 on the side inwall that circular groove 4 is open away from circular groove 4, welded between the first spring 7 and movable block 5
Fixed, one end that kelly 6 is located at outside circular groove 4 is welded on case lid 2, offers through hole 8 on the side inwall of circular groove 4, in through hole 8
Card column 9 is slidably fitted with, and the both ends of card column 9 are all extended to outside through hole 8, one end that kelly 6 is located in circular groove 4 offers neck
10, card column 9 is located at one end in circular groove 4 in neck 10, and side of the casing 1 away from fixed block 3 is symmetrically welded with two
Fix bar 11, the one end of fix bar 11 away from casing 1 are rotatablely equipped with connecting rod 12, the one end of connecting rod 12 away from fix bar 11
It is rotatably installed on case lid 2, the top of casing 1 is opening, and two square grooves, and side are symmetrically offered on the both sides inwall of casing 1
The side of groove is opening, and case lid 2 is provided with two fixture blocks close to the side of casing 1, and fixture block is movably arranged in square groove, casing 1
Articles holding table is installed with the side inwall being open away from casing 1, two noises are symmetrically installed with the both sides inwall of casing 1
Detector body, Sound-proof material is mounted on close to the side of casing 1 with case lid 2 on the inwall of casing 1, the side of case lid 2 is symmetrical
Two grooves are offered, and the both sides of groove are opening, and rotating shaft is rotatablely equipped with groove, connecting rod 12 is rotatably installed in rotating shaft
Outside, two stopper slots are symmetrically offered on the both sides inwall of through hole 8, the both sides of card column 9 are symmetrically welded with two limited blocks, spacing
Block is slidably mounted in stopper slot, is arranged with the second spring being welded on stopper slot inwall outside card column 9, second spring with it is spacing
It is welded and fixed between block, one end that card column 9 is located at outside fixed block 3 is welded with handle.
When personnel need scene to carry out noise measuring to accessory after sale, case lid 2, pull handle, handle grip only need to be pressed
Dynamic card column 9, card column 9 moves to outside through hole 8 will drive limited block to be slided in stopper slot, limited block compression second spring, make the
Two springs have certain elastic force, pull on handle, card column 9 will remove out of neck 10, now in the active force of the first spring 7
Under, kelly 6 ejects to outside circular groove 4, under the supporting role of fix bar 11 and connecting rod 12, you can rotating opening case lid 2, by institute
The accessory that need to be detected is placed on articles holding table and is powered, and opens noise detector Body switch, and close case lid 2, kelly 6 rapidly
Stick into circular groove 4, and pull handle, card column 9 is pulled out out of circular groove 4, then case lid 2 is pressed, kelly 6 promotes movable block 5 to circle
The basal sliding of groove 4, and the first spring 7 is compressed, when neck 10 is concordant with through hole 8, you can decontrol handle, card column 9 is in the second bullet
Neck 10 is sticked under the active force of spring, movable block 5 will press kelly 6 under the active force of the first spring 7, so that card column 9 is tight
It is stuck in neck 10, you can effectively separate the sound in casing 1 with outside noise.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. noise measuring mechanism, including casing (1), it is characterised in that the top of the casing (1) is provided with case lid (2), casing
(1) side is welded with fixed block (3), and fixed block (3) offers circular groove (4) close to the side of case lid (2), slided in circular groove (4)
It is dynamic that movable block (5) is installed, kelly (6) is movably installed with circular groove (4), and one end of kelly (6) extends to circular groove (4) outside,
One end that kelly (6) is located in circular groove (4) is in contact with movable block (5), side inwall of the circular groove (4) away from circular groove (4) opening
On be welded with the first spring (7), be welded and fixed between the first spring (7) and movable block (5), kelly (6) is located at circular groove (4) outside
One end is welded on case lid (2), and through hole (8) is offered on the side inwall of circular groove (4), card column is slidably fitted with through hole (8)
(9), and the both ends of card column (9) all extend to through hole (8) outside, and one end that kelly (6) is located in circular groove (4) offers neck
(10), card column (9) is located at one end in circular groove (4) and is arranged in neck (10), side pair of the casing (1) away from fixed block (3)
Title is welded with two fix bars (11), and the one end of fix bar (11) away from casing (1) is rotatablely equipped with connecting rod (12), connecting rod
(12) one end away from fix bar (11) is rotatably installed on case lid (2).
2. noise measuring mechanism according to claim 1, it is characterised in that the top of the casing (1) is opening, casing
(1) two square grooves are symmetrically offered on both sides inwall, and the side of square groove is opening, case lid (2) is close to the side of casing (1)
Two fixture blocks are installed, fixture block is movably arranged in square groove.
3. noise measuring mechanism according to claim 1, it is characterised in that the casing (1) is away from casing (1) opening
Articles holding table is installed with the inwall of side, two noise detector bodies, case are symmetrically installed with the both sides inwall of casing (1)
On the inwall of body (1) Sound-proof material is mounted on case lid (2) close to the side of casing (1).
4. noise measuring mechanism according to claim 1, it is characterised in that the side of the case lid (2) symmetrically offers
Two grooves, and the both sides of groove are opening, and rotating shaft is rotatablely equipped with groove, connecting rod (12) is rotatably installed in outside rotating shaft.
5. noise measuring mechanism according to claim 1, it is characterised in that symmetrical on the both sides inwall of the through hole (8)
Two stopper slots are offered, the both sides of card column (9) are symmetrically welded with two limited blocks, and limited block is slidably mounted in stopper slot.
6. noise measuring mechanism according to claim 1 or 5, it is characterised in that be arranged with and be welded on outside the card column (9)
Second spring on stopper slot inwall, is welded and fixed between second spring and limited block, and card column (9) is located at fixed block (3) outside
One end is welded with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720826813.5U CN206905889U (en) | 2017-07-10 | 2017-07-10 | Noise measuring mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720826813.5U CN206905889U (en) | 2017-07-10 | 2017-07-10 | Noise measuring mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206905889U true CN206905889U (en) | 2018-01-19 |
Family
ID=61293502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720826813.5U Active CN206905889U (en) | 2017-07-10 | 2017-07-10 | Noise measuring mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206905889U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306185A (en) * | 2018-01-29 | 2018-07-20 | 安徽建筑大学 | A kind of electrical control cabinet and its active cooling system |
| CN108363019A (en) * | 2018-03-01 | 2018-08-03 | 英德卓佳玩具有限公司 | The electrical contact cleaning mechanism of toy battery detection equipment |
| CN108799263A (en) * | 2018-06-20 | 2018-11-13 | 杭州戬威机电科技有限公司 | A kind of ultrasound stress mornitoring analyzer |
| CN109008264A (en) * | 2018-08-28 | 2018-12-18 | 王博雅 | Multifunction wardrobe |
| CN109341849A (en) * | 2018-10-26 | 2019-02-15 | 河南朗博校准检测有限公司 | A kind of analyzer based on vibration with acoustics |
| CN109770583A (en) * | 2019-03-01 | 2019-05-21 | 苏州中誉智骏企业管理有限公司 | A kind of portable multi-function teaching box |
| CN112145896A (en) * | 2020-09-24 | 2020-12-29 | 郑州铁路职业技术学院 | Statistics display device based on big data |
| CN114380148A (en) * | 2021-12-02 | 2022-04-22 | 浙江拉斯贝姆餐饮设备有限公司 | Refrigerator noise detection device capable of performing contrastive analysis |
-
2017
- 2017-07-10 CN CN201720826813.5U patent/CN206905889U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108306185A (en) * | 2018-01-29 | 2018-07-20 | 安徽建筑大学 | A kind of electrical control cabinet and its active cooling system |
| CN108306185B (en) * | 2018-01-29 | 2019-09-06 | 安徽建筑大学 | A kind of electrical control cabinet and its active cooling system |
| CN108363019A (en) * | 2018-03-01 | 2018-08-03 | 英德卓佳玩具有限公司 | The electrical contact cleaning mechanism of toy battery detection equipment |
| CN108363019B (en) * | 2018-03-01 | 2024-02-20 | 英德卓佳玩具有限公司 | Electric contact cleaning mechanism of toy battery detection equipment |
| CN108799263A (en) * | 2018-06-20 | 2018-11-13 | 杭州戬威机电科技有限公司 | A kind of ultrasound stress mornitoring analyzer |
| CN109008264A (en) * | 2018-08-28 | 2018-12-18 | 王博雅 | Multifunction wardrobe |
| CN109341849A (en) * | 2018-10-26 | 2019-02-15 | 河南朗博校准检测有限公司 | A kind of analyzer based on vibration with acoustics |
| CN109770583A (en) * | 2019-03-01 | 2019-05-21 | 苏州中誉智骏企业管理有限公司 | A kind of portable multi-function teaching box |
| CN112145896A (en) * | 2020-09-24 | 2020-12-29 | 郑州铁路职业技术学院 | Statistics display device based on big data |
| CN114380148A (en) * | 2021-12-02 | 2022-04-22 | 浙江拉斯贝姆餐饮设备有限公司 | Refrigerator noise detection device capable of performing contrastive analysis |
| CN114380148B (en) * | 2021-12-02 | 2023-08-18 | 浙江拉斯贝姆餐饮设备有限公司 | Refrigerator noise detection device capable of comparing and analyzing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200131 Address after: 163000 left half of the fifth floor, main building 6, South Annex, No. 25, Chuangye new street, Daqing high tech Zone, Daqing City, Heilongjiang Province Patentee after: Daqing Zhonghuan evaluation and Testing Co., Ltd Address before: Huan East Street Doumen village 311800 Zhejiang city of Shaoxing province Zhuji City No. 271 Patentee before: Ruan Senjie |
|
| TR01 | Transfer of patent right |