CN210981513U - Noise analyzer with protector - Google Patents
Noise analyzer with protector Download PDFInfo
- Publication number
- CN210981513U CN210981513U CN201922046394.5U CN201922046394U CN210981513U CN 210981513 U CN210981513 U CN 210981513U CN 201922046394 U CN201922046394 U CN 201922046394U CN 210981513 U CN210981513 U CN 210981513U
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- CN
- China
- Prior art keywords
- instrument main
- main part
- apron
- protector
- noise
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a noise analysis appearance with protector relates to a noise analysis appearance, has solved current noise analysis appearance and when not using, deposits for a long time, piles up the dust easily to lead to the button to be difficult to press easily, the display screen on the noise analysis appearance to lack protection device simultaneously, lead to the display screen to be hit and the problem that decreases easily, it includes the instrument main part, be equipped with protector in the instrument main part, protector is including being used for covering the apron of instrument main part upper surface, instrument main part lower extreme fixedly connected with elastic webbing one, elastic webbing one is kept away from the one end fixed connection of instrument main part the apron, seted up perforation one on the apron, instrument main part upper surface fixedly connected with is used for the card to go into fixed column one among the perforation one. The utility model discloses have and prevent that the dust from adsorbing on the button when not using the instrument, can prevent simultaneously that the display screen from receiving the striking and the effect of damage.
Description
Technical Field
The utility model relates to a noise analyzer especially relates to a noise analyzer with protector.
Background
Noise analyzers are generally required to detect and analyze noise at present.
The prior Chinese utility model patent with the publication number of CN204964012U discloses a portable noise detector for mining, which comprises a processor, wherein the processor is arranged in a cavity formed by wrapping a shell, a shielding layer is sprayed on the inner side of the shell, a signal collector is fixedly arranged on the end surface of the shell, the signal collector comprises a microphone and a preamplifier, the microphone and the preamplifier are arranged in a shell made of metal materials, a filter screen is arranged on the end surface of the shell, which is close to the microphone, and the other end surface of the shell is fixed with the end surface with smaller cross section of the shell; the shell is also provided with a display which adopts a segment type liquid crystal display, the utility model has simple structure, high strength, light weight, small volume and convenient carrying, and the inner side of the shell is sprayed with conductive paint to form a shielding layer, thereby having good anti-electromagnetic interference performance; meanwhile, the display unit adopts low-power-consumption section type liquid crystal display, so that the power consumption of the whole machine is low, the service life is long, and the dust is easily accumulated when the noise analyzer is not used, so that the keys are difficult to press, and meanwhile, the display screen on the noise analyzer is lack of a protection device, so that the display screen is easily damaged due to collision.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a noise analysis appearance with protector, its advantage is when not using noise analysis appearance, can prevent that the dust from adsorbing on noise analysis appearance, can prevent simultaneously that the display screen from receiving the striking and damaging.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a noise analysis appearance with protector, includes the instrument main part, be equipped with protector in the instrument main part, protector is including being used for covering the apron of instrument main part upper surface, instrument main part lower extreme fixedly connected with elastic webbing is one, elastic webbing is one to keep away from the one end fixed connection of instrument main part the apron, it perforates one to have seted up on the apron, instrument main part upper surface fixedly connected with is used for the card to go into fixed column in the perforation one.
By adopting the technical scheme, when the instrument analyzer is not required to be used, the cover plate covers the upper surface of the instrument main body, and the first fixing column is clamped in the first perforation, so that the stability of the cover plate and the instrument main body is ensured, dust is prevented from being adsorbed on the noise analyzer, and the display screen is prevented from being damaged due to impact; when needs use the instrument analysis appearance, break away from the perforation one on the apron with fixed column one on the instrument main part, then the upset apron to can break away from the instrument main part upper surface with the apron, thus do not influence noise analysis appearance's normal use.
The utility model discloses further set up to: the protection device further comprises two side plates which are arranged on two sides of the cover plate in the length direction respectively, the side plates are used for covering the side walls of the instrument main body, two sides of the cover plate in the length direction are fixedly connected with elastic belts II, and one ends of the elastic belts II, far away from the cover plate, are fixedly connected with the side plates.
Through adopting above-mentioned technical scheme, when need not use noise analysis appearance, cover the apron lid at instrument main part upper surface, cover the curb plate at instrument main part lateral wall simultaneously to thereby further prevent the clearance entering between dust apron and the instrument main part.
The utility model discloses further set up to: the side plate is clamped on the instrument main body, a second through hole is formed in the side plate, and a second fixing column clamped into the second through hole is fixedly connected to the instrument main body.
By adopting the technical scheme, when the noise analyzer is not needed, the cover plate is covered on the main body of the analyzer, the side plate is rotated to cover the side wall of the main body of the analyzer, and the fixing column on the main body of the analyzer is clamped in the second perforation, so that the connection stability of the side plate and the main body of the analyzer is ensured; when the noise analyzer is needed, the second fixing column on the instrument main body is separated from the second perforation on the cover plate, so that the side plate can be separated from the instrument main body, and the normal use of the noise analyzer is not affected.
The utility model discloses further set up to: the fixing column has elasticity, and the cover plate is in interference fit with the instrument main body.
Through adopting above-mentioned technical scheme, the frictional force of an increase fixed column outer wall and a perforation inner wall to the fixed column is difficult to break away from perforation one, strengthens the stability of being connected between apron and the instrument main part.
The utility model discloses further set up to: the second fixing column is elastic, and the side plate is in interference fit with the instrument main body.
Through adopting above-mentioned technical scheme, the frictional force of two outer walls of increase fixed column and two inner walls of perforation to fixed column two is difficult to break away from perforation two, strengthens the stability of being connected between curb plate and the instrument main part.
The utility model discloses further set up to: the side plate is provided with a hand holding groove.
By adopting the technical scheme, the noise analyzer is convenient for operators to hold, and the comfort level of the operators when holding the noise analyzer is increased.
The utility model discloses further set up to: one end of the cover plate, which is far away from the first elastic belt, is fixedly connected with a pull ring.
Through adopting above-mentioned technical scheme, conveniently stimulate the apron to the convenience breaks away from the instrument main part with the apron.
The utility model discloses further set up to: one end of the side plate, which is far away from the second elastic belt, is fixedly connected with a pull belt.
Through adopting above-mentioned technical scheme, conveniently stimulate the curb plate to the convenience breaks away from the instrument main part with the curb plate, and the setting of stretching strap does not influence operating personnel and holds noise analysis appearance simultaneously.
To sum up, the utility model discloses a beneficial technological effect does:
1. when the noise analyzer is not used, dust can be prevented from being adsorbed on the noise analyzer, and the display screen can be prevented from being damaged due to impact;
2. the volume of the noise analyzer is not increased basically, and the use of the noise analyzer is not influenced.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
In the figure, 1, an instrument main body; 2. a guard; 3. a cover plate; 4. a side plate; 5. a first elastic belt; 6. punching a first hole; 7. fixing a first column; 8. a pull ring; 9. a second elastic band; 10. punching a second hole; 11. fixing a second column; 12. pulling the belt; 13. the groove is held by hand.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, for the utility model discloses a noise analyzer with protector, including instrument main part 1, be equipped with protector 2 on instrument main part 1, protector 2 is including being used for covering the apron 3 of instrument main part 1 upper surface, and terminal surface intermediate position department fixed connection elastic webbing 5 under instrument main part 1, and 3 length direction's of instrument main part 1 one end fixed connection apron one end is kept away from to elastic webbing 5.
The one end of apron 3 keeping away from elastic webbing 5 has seted up three perforation 6 along 3 width direction of apron, and the equal fixedly connected with in the one end of keeping away from elastic webbing 5 of the 1 upper surface of instrument main part and the 1 back of instrument main part is used for the card to go into fixed column 7 in perforation 6, and fixed column 7 is elastic, and fixed column 7 is the rubber column, and the height of fixed column 7 is unanimous with the thickness of apron 3.
One end of the cover plate 3 far away from the elastic belt I5 is fixedly connected with a pull ring 8.
The protection device 2 further comprises two side plates 4 which are respectively arranged on two sides of the cover plate 3 in the length direction, the side plates 4 are used for covering the side walls of the instrument main body 1, two sides of the cover plate 3 in the length direction are fixedly connected with two elastic belts 9, and the two elastic belts 9 are far away from one end of the cover plate 3 and fixedly connected with the side plates 4.
4 joints of curb plate are on instrument main part 1, two perforation 10 have all been seted up at the both ends of length direction on the curb plate 4, two perforation 10 establish to two along 4 width direction of curb plate, two perforation 10 are symmetrical about 4 length direction's of curb plate central line, fixedly connected with is used for the card to go into two fixed columns 11 of perforation in two 10 on the instrument main part 1, two 11 elasticity of fixed column, two 11 rubber columns of fixed column, the height of two 11 fixed columns is unanimous with the thickness of curb plate 4.
One end of the side plate 4 far away from the cover plate 3 is fixedly connected with a drawstring 12, and the drawstring 12 is a cloth belt.
The side plate 4 is provided with a hand-holding groove 13 on the side far away from the instrument body 1.
The implementation principle of the embodiment is as follows: when the instrument analyzer is not needed, the cover plate 3 covers the upper surface of the instrument main body 1, the first fixing columns 7 are clamped in the first through holes 6, the side plate 4 covers the side surface of the instrument main body 1, the second fixing columns 11 are clamped in the second through holes 10, when the instrument analyzer is needed, the pull belt 12 is pulled, the second fixing columns 11 on the instrument main body 1 are separated from the second through holes 10 on the side plate 4, then the pull ring 8 is pulled, the first fixing columns 7 on the instrument main body 1 are separated from the first through holes 6 on the cover plate 3, then the cover plate 3 is turned over, the cover plate 3 covers the back surface of the instrument main body 1, the first fixing columns 7 on the instrument main body 1 are clamped in the first through holes 6, then the side plate 4 is turned over, and the second fixing columns 11 on the instrument main.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a noise analysis appearance with protector, includes instrument main part (1), be equipped with protector (2) on instrument main part (1), its characterized in that: protector (2) are including being used for covering apron (3) of instrument main part (1) upper surface, instrument main part (1) lower extreme fixed connection elastic band (5), one (5) are kept away from in the elastic band the one end fixed connection of instrument main part (1) apron (3), it perforates (6) to have seted up on apron (3), fixed surface is connected with on instrument main part (1) and is used for the card to go into fixed column (7) in perforate (6).
2. A noise analyser according to claim 1 having a guard, wherein: protector (2) still include two and set up respectively curb plate (4) of apron (3) length direction both sides, curb plate (4) are used for covering instrument main part (1) lateral wall, the equal fixed connection elastic webbing two (9) in apron (3) length direction's both sides, elastic webbing two (9) are kept away from the one end fixed connection of apron (3) curb plate (4).
3. A noise analyser according to claim 2, wherein the guard comprises: the side plate (4) is clamped on the instrument main body (1), a second through hole (10) is formed in the side plate (4), and a second fixing column (11) which is clamped in the second through hole (10) is fixedly connected to the instrument main body (1).
4. A noise analyser according to claim 1 having a guard, wherein: the first fixing column (7) is elastic, and the cover plate (3) is in interference fit with the instrument main body (1).
5. A noise analyser according to claim 3 having a guard, wherein: the second fixing column (11) is elastic, and the side plate (4) is in interference fit with the instrument main body (1).
6. A noise analyser according to claim 2, wherein the guard comprises: the side plate (4) is provided with a hand holding groove (13).
7. A noise analyser according to claim 1 having a guard, wherein: and one end of the cover plate (3) far away from the elastic belt I (5) is fixedly connected with a pull ring (8).
8. A noise analyser according to claim 2, wherein the guard comprises: one end of the side plate (4) far away from the second elastic belt (9) is fixedly connected with a pull belt (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922046394.5U CN210981513U (en) | 2019-11-22 | 2019-11-22 | Noise analyzer with protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922046394.5U CN210981513U (en) | 2019-11-22 | 2019-11-22 | Noise analyzer with protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210981513U true CN210981513U (en) | 2020-07-10 |
Family
ID=71438655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922046394.5U Expired - Fee Related CN210981513U (en) | 2019-11-22 | 2019-11-22 | Noise analyzer with protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210981513U (en) |
-
2019
- 2019-11-22 CN CN201922046394.5U patent/CN210981513U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 Termination date: 20211122 |