CN209310917U - A kind of noise level monitor - Google Patents
A kind of noise level monitor Download PDFInfo
- Publication number
- CN209310917U CN209310917U CN201821511335.XU CN201821511335U CN209310917U CN 209310917 U CN209310917 U CN 209310917U CN 201821511335 U CN201821511335 U CN 201821511335U CN 209310917 U CN209310917 U CN 209310917U
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- hole
- spring
- rectangular
- shell
- pedestal
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Abstract
The utility model discloses a kind of noise level monitor, including pedestal and support rod, the upper end of pedestal offers feed inlet, the side wall lower ends of pedestal offer discharge port, base end face is equipped with sloping platform, and one end of sloping platform bevel edge is connect with base side wall, the bottom end connection of the other end and discharge port；One end of support rod is fixed on the middle of the base, the other end of support rod opens up fluted, the first spring is vertically and fixedly provided in the middle part of groove, first rectangular through-hole there are two being opened up on the side wall of groove, the bottom of shell is equipped with column, fixed link is equipped in column, column two sides are respectively equipped with the second rectangular through-hole and third rectangular through-hole, opposite second spring and third spring are horizontally fixed in fixed link, second spring is connected with the first fixture block far from one end of fixed link, and third spring is connected with the second fixture block far from one end of fixed link.The utility model realizes the quick fixed and disassembly of shell, and can guarantee not stay sandstone in pedestal, mitigates the weight of pedestal, user is facilitated to move.
Description
Technical field
The utility model relates to detection technique field, in particular to a kind of noise level monitor.
Background technique
Noise level monitor is the instrument of noise measuring and the test for public places such as working site, squares.Noise is dirty
Dye is one of the environmental pollution being affected, and even can cause serious damage to the ear-drum of people compared with the noise of high-decibel, cause
It becomes deaf.Therefore, noise measuring is carried out to public places such as working site, squares to be necessary.Noise inspection in the prior art
It surveys instrument to generally include shell and be arranged in the intracorporal noise measuring ontology of shell, in use, noise level monitor is usually used screw
Aloft Deng fixation, installing and dismounting is inconvenient.
Summary of the invention
In view of this, the present invention provides a kind of noise level monitors, and noise measuring ontology is consolidated by bracket
It is fixed, the quick fixed and disassembly of shell is realized, and can guarantee not stay sandstone in pedestal, mitigates the weight of pedestal, facilitate use
It moves at family.
The utility model is solved the above problems by following technological means:
A kind of noise level monitor of the utility model, the noise measuring ontology including shell and setting inside the shell are described
Side wall of outer shell is equipped with several penetrable sound holes, and the pickup structure of the noise measuring ontology is opposite with several penetrable sound holes, also wraps
Bracket is included, the bracket includes pedestal and support rod, and the pedestal is hollow structure, and the upper end of the pedestal is offered for falling
Enter the feed inlet of sandstone, the side wall lower ends of the pedestal offer discharge port, and the base end face is equipped with sloping platform, the sloping platform
One end of bevel edge is connect with the base side wall, and the other end of the sloping platform bevel edge and the bottom end of discharge port connect；The support
One end of bar is fixed on the middle of the base, and the other end of the support rod opens up fluted, vertical fixation in the middle part of the groove
There is the first spring, two opposite the first rectangular through-holes are offered on the side wall of the groove, the length of first spring is big
In distance of first rectangular through-hole upper surface apart from the bottom portion of groove；The bottom of the shell is equipped with and the groove
The column matched, the column are hollow structure, are vertically equipped with fixed link in the column, the column two sides are respectively equipped with relatively
The second rectangular through-hole and third rectangular through-hole, be horizontally fixed with opposite second spring and third spring in the fixed link,
The second spring is connected with and matched first fixture block of first rectangular through-hole, first card far from one end of fixed link
Block passes through the second rectangular through-hole, and the third spring is connected with matched with first rectangular through-hole far from one end of fixed link
Second fixture block, second fixture block pass through third rectangular through-hole.
Further, the support rod is liftable bar.
Further, what is extended along the vertical direction there are four setting on the shell inner bottom surface is used to place noise measuring ontology
Support column, the support top end offer internal thread hole, offer on the noise measuring ontology and the internal thread hole
The through-hole matched, screw are fixed in internal thread hole after passing through the through-hole.
Further, the discharge outlet is equipped with sealing cover.
Further, it is removed on the shell and is equipped with waterproof membrane at the position of penetrable sound hole.
A kind of noise level monitor of the utility model has the advantages that
The utility model provides a kind of noise level monitor, in use, pedestal is placed at suitable position first, passes through
Feed inlet pours into sandstone in pedestal, to increase the weight of pedestal, improves the stability of bracket；Then noise measuring ontology is set
It sets inside the shell, then shell is fixed on support rod, when installing shell, first by the first fixture block of outer casing bottom and second
Fixture block is squeezed towards the direction of fixed link, under the action of second spring and third spring, so that the first fixture block and the second fixture block
Enter in column, then column is inserted into groove, after entering groove at the first fixture block and the second fixture block, unclamps first
Fixture block and the second fixture block, at this point, apply power vertically downward on the shell, so that the first spring is compressed, when being compressed to first
When fixture block and opposite with corresponding first rectangular through-hole the second fixture block, stop stress, so that the first fixture block and the second fixture block exist
Under second spring and the rebound effect of third spring, it is each passed through corresponding first rectangular through-hole, to realize the fast of shell
Speed is fixed；The first fixture block and the second fixture block are squeezed when needing to dismantle shell, then towards the direction of fixed link, at the same time to outer
Shell applies power vertically upward, so that column is detached from groove, realizes the fast quick-detach of shell；In addition, the utility model is the bottom of at
The internal sloping platform that is equipped with of seat can pour out sandstone from discharge outlet when not needing using bracket, and sloping platform accelerates the flow velocity of sandstone,
And can guarantee not stay sandstone in pedestal, mitigate the weight of pedestal, user is facilitated to move.
Detailed description of the invention
The utility model is further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of structural schematic diagram of noise level monitor of the utility model.
Specific embodiment
The utility model is described in detail below with reference to attached drawing, as shown in Figure 1: a kind of noise inspection of the present embodiment
The noise measuring ontology 2 that instrument includes shell 1 and is arranged in shell 1 is surveyed, 1 side wall of shell is equipped with several penetrable sound holes,
The pickup structure of the noise measuring ontology 2 is opposite with several penetrable sound holes, further includes bracket, and the bracket includes 3 He of pedestal
Support rod 4, the pedestal 3 are hollow structure, and the upper end of the pedestal 3 offers the feed inlet 31 for pouring into sandstone, described
The side wall lower ends of pedestal 3 offer discharge port 32, and 3 bottom surface of pedestal is equipped with sloping platform 6, one end of 6 bevel edge of sloping platform with
3 side wall of the pedestal connection, the other end of 6 bevel edge of sloping platform are connect with the bottom end of discharge port 32.
One end of the support rod 4 is fixed on 3 middle part of pedestal, and the other end of the support rod 4 opens up fluted 7,
It is vertically and fixedly provided with the first spring 8 in the middle part of the groove 7, it is logical that two opposite the first rectangles are offered on the side wall of the groove 7
The length in hole 9, first spring 8 is greater than distance of 9 upper surface of the first rectangular through-hole apart from 7 bottom of groove；Institute
State shell 1 bottom be equipped with the matched column 10 of the groove 7, the column 10 is hollow structure, is hung down in the column 10
It is directly equipped with fixed link 11,10 two sides of column are respectively equipped with opposite the second rectangular through-hole and third rectangular through-hole, described solid
Be horizontally fixed with opposite second spring 14 and third spring 15 in fixed pole 11, the second spring 14 far from fixed link 11 one
End, which is connected with, passes through the second rectangular through-hole, institute with matched first fixture block 16 of first rectangular through-hole 9, first fixture block 16
State third spring 15 far from one end of fixed link 11 be connected with matched second fixture block 17 of first rectangular through-hole 9, it is described
Second fixture block 17 passes through third rectangular through-hole.
Wherein, the support rod 4 is liftable bar.
As a further improvement of the above technical scheme, extend along the vertical direction there are four being set on 1 inner bottom surface of shell
For placing the support column 18 of noise measuring ontology 2,18 top of support column offers internal thread hole, the noise measuring
It offers on ontology 2 and is fixed in internal thread hole after passing through the through-hole with the matched through-hole of the internal thread hole, screw.
In the present embodiment, sealing cover 51 is equipped at the discharge port 32.
As a further improvement of the above technical scheme, it is removed on the shell 1 and is equipped with waterproof membrane at the position of penetrable sound hole 2.
The utility model provides a kind of noise level monitor, in use, pedestal 3 is placed at suitable position first, leads to
It crosses feed inlet 31 and pours into sandstone in pedestal 3, to increase the weight of pedestal 3, improve the stability of bracket；Then by noise measuring
The setting of ontology 2 is fixed on support rod 4 in shell 1, then by shell 1, when installing shell 1, first by the of 1 bottom of shell
One fixture block 16 and the second fixture block 17 are squeezed towards the direction of fixed link 11, under the action of second spring 14 and third spring 15,
So that the first fixture block 16 and the second fixture block 17 enter in column 10, then column 10 is inserted into groove 7, to the first fixture block 16
After entering groove 7 at the second fixture block 17, the first fixture block 16 and the second fixture block 17 are unclamped, at this point, applying on shell 1 vertical
Downward power so that the first spring 8 is compressed, when be compressed to the first fixture block 16 and the second fixture block 17 with corresponding first rectangle
When through-hole 9 is opposite, stop stress, so that the rebound of the first fixture block 16 and the second fixture block 17 in second spring 14 and third spring 15
Under effect, it is each passed through corresponding first rectangular through-hole 9, to realize the quick fixation of shell 1；When needing to dismantle shell 1
When, then the first fixture block 16 and the second fixture block 17 are squeezed towards the direction of fixed link 11, apply vertically upward to shell 1 at the same time
Power so that column 10 be detached from groove, realize the fast quick-detach of shell 1；In addition, the utility model is equipped with inside pedestal 3
Sloping platform 6 can pour out sandstone when not needing using bracket from discharge port 32, and sloping platform 6 accelerates the flow velocity of sandstone, and can
Guarantee not stay sandstone in pedestal 3, mitigates the weight of pedestal 3, user is facilitated to move.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the scope of the claims of the utility model.
Claims (5)
1. a kind of noise level monitor, the noise measuring ontology including shell and setting inside the shell, the side wall of outer shell are equipped with
The pickup structure of several penetrable sound holes, the noise measuring ontology is opposite with several penetrable sound holes, it is characterised in that: further includes branch
Frame, the bracket include pedestal and support rod, and the pedestal is hollow structure, and the upper end of the pedestal is offered for pouring into sand
The feed inlet of stone, the side wall lower ends of the pedestal offer discharge port, and the base end face is equipped with sloping platform, the sloping platform bevel edge
One end connect with the base side wall, the bottom end of the other end of the sloping platform bevel edge and discharge port connects；
One end of the support rod is fixed on the middle of the base, and the other end of the support rod opens up fluted, the groove
Middle part is vertically and fixedly provided with the first spring, offers two opposite the first rectangular through-holes on the side wall of the groove, and described first
The length of spring is greater than distance of first rectangular through-hole upper surface apart from the bottom portion of groove；The bottom of the shell is equipped with
With the column of the matching grooves, the column is hollow structure, is vertically equipped with fixed link, the column two sides in the column
It is respectively equipped with opposite the second rectangular through-hole and third rectangular through-hole, is horizontally fixed with opposite second spring in the fixed link
With third spring, the second spring is connected with and matched first card of first rectangular through-hole far from one end of fixed link
Block, first fixture block pass through the second rectangular through-hole, and the third spring is connected with and described first far from one end of fixed link
Matched second fixture block of rectangular through-hole, second fixture block pass through third rectangular through-hole.
2. a kind of noise level monitor according to claim 1, it is characterised in that: the support rod is liftable bar.
3. a kind of noise level monitor according to claim 1, it is characterised in that: edge there are four being set on the shell inner bottom surface
The support column for being used to place noise measuring ontology that vertical direction extends, the support top end offers internal thread hole, described
It is offered on noise measuring ontology and is fixed on internal thread hole after passing through the through-hole with the matched through-hole of the internal thread hole, screw
In.
4. a kind of noise level monitor according to claim 1, it is characterised in that: the discharge outlet is equipped with sealing cover.
5. a kind of noise level monitor according to claim 1, it is characterised in that: at the position for removing penetrable sound hole on the shell
Equipped with waterproof membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821511335.XU CN209310917U (en) | 2018-09-17 | 2018-09-17 | A kind of noise level monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821511335.XU CN209310917U (en) | 2018-09-17 | 2018-09-17 | A kind of noise level monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209310917U true CN209310917U (en) | 2019-08-27 |
Family
ID=67668981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821511335.XU Active CN209310917U (en) | 2018-09-17 | 2018-09-17 | A kind of noise level monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209310917U (en) |
-
2018
- 2018-09-17 CN CN201821511335.XU patent/CN209310917U/en active Active
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