CN216449027U - Hand-held digital sound level meter - Google Patents
Hand-held digital sound level meter Download PDFInfo
- Publication number
- CN216449027U CN216449027U CN202123288840.7U CN202123288840U CN216449027U CN 216449027 U CN216449027 U CN 216449027U CN 202123288840 U CN202123288840 U CN 202123288840U CN 216449027 U CN216449027 U CN 216449027U
- Authority
- CN
- China
- Prior art keywords
- level meter
- sound level
- digital sound
- main part
- hand
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The application discloses digital sound level meter of hand-held type relates to digital sound level meter technical field, including digital sound level meter main part and protection device, the spacing groove has all been seted up to the lateral wall at the inside both ends of digital sound level meter main part, condenser microphone is installed on the top of digital sound level meter main part, the block rubber is installed on the inside top of protection device, the installation storehouse has all been seted up to the lateral wall at protection device both ends, and the internally mounted in installation storehouse has the fixed plate, the slide rail is installed to the inside top and the bottom in installation storehouse, and the inside of slide rail is provided with the slider, the stopper is installed to the one end that the slider is close to each other, and stopper and spacing groove mutually support. This hand-held type digit sound level meter is transverse arrangement through the inside of buffer layer and installs buffering ball main part, makes protection device can cushion it through buffering ball main part at the in-process that drops, avoids digit sound level meter to take place to damage.
Description
Technical Field
The utility model relates to a digital sound level meter technical field specifically is a hand-held type digital sound level meter.
Background
The digital sound level meter is the most basic and most common instrument in acoustic measurement, is widely applied to measuring the sound pressure level or the sound level of sound, and is added with a digital function on the basis of a common sound level meter, so that the operation is simpler and more convenient. The acoustic sound level meter is not only applied to acoustic and electro-acoustic measurement, but also widely applied to various fields such as machine manufacturing, building design, transportation, environmental protection, medical health and national defense engineering and the like, becomes an acoustic measurement instrument which almost all departments must have, and the traditional handheld digital sound level meter can basically meet the use requirements of people, but still has certain problems, and the specific problems are as follows:
most hand-held type digital sound level meter in the existing market does not have protection device in the use, causes digital sound level meter to take place to drop easily to cause digital sound level meter to take place to damage.
SUMMERY OF THE UTILITY MODEL
The purpose of this application is to provide a hand-held digital sound level meter to solve the problem that the digital sound level meter that proposes in the above-mentioned background art causes easily to drop, thereby causes the digital sound level meter to take place to damage.
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a hand-held type digit sound level meter, includes digit sound level meter main part and protection device, the spacing groove has all been seted up to the lateral wall at the inside both ends of digit sound level meter main part, condenser microphone is installed on the top of digit sound level meter main part, the block rubber is installed on the inside top of protection device, the installation storehouse has all been seted up to the lateral wall at protection device both ends, and the internally mounted in installation storehouse has the fixed plate, the slide rail is installed to the inside top and the bottom in installation storehouse, and the inside of slide rail is provided with the slider, the stopper is installed to the one end that the slider is close to each other, and stopper and spacing groove mutually support, buffer layer and enhancement layer have been seted up respectively to protection device's inside.
Preferably, the outer wall of the protection device is provided with an arc-shaped groove, and the outer wall of the arc-shaped groove is provided with anti-skid lines.
Through adopting above-mentioned technical scheme, the outer wall through the arc wall is provided with anti-skidding line, and the operation of being convenient for comes handheld digital sound level meter, avoids taking place the hand slippery phenomenon.
Preferably, the bottom end of the rubber block is provided with a groove, and the groove is matched with the capacitor microphone.
Through adopting above-mentioned technical scheme, through the design of block rubber, be convenient for can make protection device cushion at the in-process that drops through the block rubber.
Preferably, the connecting rod that runs through the fixed plate is installed to the lateral wall of stopper one end, and the carousel is installed to the one end that the stopper was kept away from to the connecting rod.
Through adopting above-mentioned technical scheme, drive the connecting rod through the pulling carousel, be convenient for make the connecting rod drive the stopper and remove.
Preferably, the slide rail and the slide block are matched with each other, and the slide block forms a left-right sliding structure through the slide rail.
Through adopting above-mentioned technical scheme, through mutually supporting of slide rail and slider, make the connecting rod can drive the stopper and slide in the inside of slide rail through the slider when the pulling.
Preferably, the spring main body is installed to the lateral wall of stopper one end, and the spring main body keeps away from the one end of stopper and is connected with the lateral wall of fixed plate one end, the outer wall at the connecting rod is established to the spring main body cover.
Through adopting above-mentioned technical scheme, be convenient for make the stopper remove and come the extrusion spring main part and take place deformation to make the spring main part take place deformation and can drive the stopper and carry out reciprocating motion.
Preferably, the buffer layer is internally provided with buffer ball main bodies in transverse arrangement, and the buffer ball main bodies have elasticity.
Through adopting above-mentioned technical scheme, make protection device can cushion it through buffering ball main part in the in-process that drops.
Preferably, the reinforcing ribs are transversely arranged in a staggered manner inside the reinforcing layer, and the thickness of each reinforcing rib is 0.2mm-0.4 mm.
Through adopting above-mentioned technical scheme, make protection device can make its firm degree higher through the strengthening rib at the in-process that drops.
Compared with the prior art, the beneficial effects of this application are:
the protective device, the arc-shaped groove, the rubber block, the groove and the buffer layer are arranged, the capacitor microphone is conveniently clamped in the groove through the mutual clamping of the groove and the capacitor microphone, meanwhile, the protective device can be buffered in the falling process through the rubber block through the design of the rubber block, and meanwhile, the buffer ball main bodies are transversely arranged in the buffer layer, so that the protective device can be buffered through the buffer ball main bodies in the falling process, and the damage of the digital sound level meter is reduced;
the device is through installing the spacing groove simultaneously, a slide rail, the slider, the stopper, connecting rod and spring main part, mutually support through slide rail and slider, make the connecting rod can stimulate the stopper and slide in the inside of slide rail through the slider, be convenient for make the stopper can extrude spring main part and take place deformation when removing, thereby take place deformation through spring main part and drive the stopper and control the removal reciprocating, simultaneously through the mutual block of spacing groove and stopper, the operating personnel of being convenient for installs and dismantles the digital sound level meter main part through the pulling connecting rod.
Drawings
FIG. 1 is a schematic front view of the present application;
FIG. 2 is a schematic cross-sectional structural view of a groove and a condenser microphone according to the present application;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is a schematic view of the internal structure of the protection device of the present application;
FIG. 5 is a schematic view of the internal structure of the digital sound level meter main body and the protection device;
fig. 6 is a schematic front view of the digital sound level meter main body and the protection device.
In the figure: 1. a digital sound level meter body; 2. a protection device; 3. a limiting groove; 4. an arc-shaped slot; 5. a rubber block; 6. a groove; 7. a condenser microphone; 8. anti-skid lines; 9. installing a bin; 10. a fixing plate; 11. a slide rail; 12. a slider; 13. a limiting block; 14. a connecting rod; 15. a turntable; 16. a spring body; 17. a buffer layer; 18. a reinforcing layer; 19. a cushion ball body; 20. and (5) reinforcing ribs.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and not all 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 application.
Referring to fig. 1-2, an embodiment of the present application is provided: the utility model provides a hand-held type digit sound level meter, including digit sound level meter main part 1 and protection device 2, spacing groove 3 has all been seted up to the lateral wall at the inside both ends of digit sound level meter main part 1, condenser microphone 7 is installed on the top of digit sound level meter main part 1, rubber block 5 is installed on the inside top of protection device 2, recess 6 is seted up to rubber block 5's bottom, and recess 6 and condenser microphone 7 mutually support, arc wall 4 has been seted up to protection device 2's outer wall, and the outer wall of arc wall 4 is provided with anti-skidding line 8, the outer wall through arc wall 4 is provided with anti-skidding line 8, be convenient for operate to hand-held digit sound level meter, the hand skidding phenomenon takes place in the reduction.
Referring to fig. 2-3, the side walls of the two ends of the protection device 2 are both provided with an installation bin 9, a fixed plate 10 is installed inside the installation bin 9, slide rails 11 are installed at the top end and the bottom end inside the installation bin 9, a slide block 12 is arranged inside the slide rails 11, the slide rails 11 and the slide block 12 are matched with each other, the slide block 12 forms a left-right sliding structure through the slide rails 11, one end, close to each other, of the slide block 12 is provided with a same limit block 13, the side wall of one end of the limit block 13 is provided with a spring main body 16, and one end, far away from the limit block 13, of the spring main body 16 is connected with the side wall of one end of the fixed plate 10;
the outer wall at connecting rod 14 is established to spring main part 16 cover, and stopper 13 and spacing groove 3 mutually support, and connecting rod 14 that runs through fixed plate 10 is installed to the lateral wall of stopper 13 one end, and connecting rod 14 keeps away from the one end of stopper 13 and installs carousel 15, makes spring main part 16 take place to deform through pulling carousel 15 and can drive stopper 13 and carry out reciprocating motion, simultaneously through spacing groove 3 and the mutual block of stopper 13, the operating personnel of being convenient for installs and fixes protection device 2.
Referring to fig. 2-4, buffer layer 17 and reinforcing layer 18 have been seted up respectively to protection device 2's inside, and buffer layer 17 is the foam-rubber cushion, buffer ball main part 19 is all installed to buffer layer 17's inside being transverse arrangement, and buffer ball main part 19 has elasticity, reinforcing rib 20 is installed to reinforcing layer 18's inside being transverse staggered arrangement, and the thickness of reinforcing rib 20 is 0.2mm-0.4mm, be transverse arrangement through buffer layer 17's inside and install buffer ball main part 19, make protection device 2 can cushion digital sound level meter main part 1 through buffer ball main part 19 in the in-process that drops.
The working principle is as follows: referring to fig. 5-6, in using this hand-held digital sound level timing, at first through recess 6 and condenser microphone 7's mutual block, be convenient for with condenser microphone 7 block in the inside of recess 6, simultaneously through the design of rubber block 5, be convenient for can make protection device 2 cushion at the in-process that drops through rubber block 5, be horizontal arrangement through the inside of buffer layer 17 simultaneously and install buffering ball main part 19, make protection device 2 can cushion it through buffering ball main part 19 at the in-process that drops, avoid digital sound level meter to take place to damage, it installs strengthening rib 20 to be horizontal staggered arrangement through the inside of enhancement layer 18 simultaneously, be convenient for make protection device 2's firm degree higher.
When the protection device 2 needs to be mounted and dismounted, the connecting rod 14 is firstly driven by pulling the rotating disc 15, and the connecting rod 14 can drive the limiting block 13 to slide in the sliding rail 11 through the sliding block 12 when being pulled through the mutual matching of the sliding rail 11 and the sliding block 12, so that the limiting block 13 can move to extrude the spring main body 16 to deform, so that the spring body 16 is deformed to drive the limiting block 13 to move back and forth, and meanwhile, the limiting groove 3 and the limiting block 13 are mutually clamped, thereby facilitating the installation and fixation of the protection device 2 by an operator, meanwhile, the protection device 2 is arranged at the bottom end of the digital sound level meter main body 1, and through the design of the arc-shaped groove 4, and the outer wall through arc wall 4 is provided with anti-skidding line 8, and the operation of being convenient for comes handheld digital sound level meter, reduces to take place the smooth phenomenon of hand, and the above is this application's whole theory of operation.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A hand-held digital sound level meter comprising a digital sound level meter body (1) and a protective device (2), characterized in that: spacing groove (3) have all been seted up to the lateral wall at the inside both ends of digital sound level meter main part (1), condenser microphone (7) are installed on the top of digital sound level meter main part (1), block rubber (5) are installed on the inside top of protection device (2), installation storehouse (9) have all been seted up to the lateral wall at protection device (2) both ends, and the internally mounted of installation storehouse (9) has fixed plate (10), slide rail (11) are installed to the inside top and the bottom in installation storehouse (9), and the inside of slide rail (11) is provided with slider (12), stopper (13) are installed to the one end that slider (12) are close to each other, and stopper (13) and spacing groove (3) mutually support, buffer layer (17) and enhancement layer (18) have been seted up respectively to the inside of protection device (2).
2. A hand-held digital sound level meter according to claim 1, wherein: the outer wall of the protection device (2) is provided with an arc-shaped groove (4), and the outer wall of the arc-shaped groove (4) is provided with anti-skid grains (8).
3. A hand-held digital sound level meter according to claim 1, wherein: the bottom of the rubber block (5) is provided with a groove (6), and the groove (6) is matched with the capacitor microphone (7).
4. A hand-held digital sound level meter according to claim 1, wherein: the lateral wall of stopper (13) one end is installed and is run through connecting rod (14) of fixed plate (10), and carousel (15) are installed to the one end that stopper (13) were kept away from in connecting rod (14).
5. A hand-held digital sound level meter according to claim 1, wherein: the sliding rail (11) and the sliding block (12) are mutually matched, and the sliding block (12) forms a left-right sliding structure through the sliding rail (11).
6. A hand-held digital sound level meter according to claim 1, wherein: spring main part (16) are installed to the lateral wall of stopper (13) one end, and spring main part (16) keep away from the one end of stopper (13) and be connected with the lateral wall of fixed plate (10) one end, the outer wall at connecting rod (14) is established in spring main part (16) cover.
7. A hand-held digital sound level meter according to claim 1, wherein: the buffer layer (17) is internally provided with buffer ball main bodies (19) in transverse arrangement, and the buffer ball main bodies (19) have elasticity.
8. A hand-held digital sound level meter according to claim 1, wherein: the reinforcing layer (18) is internally provided with reinforcing ribs (20) in a transverse staggered arrangement, and the thickness of the reinforcing ribs (20) is 0.2mm-0.4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123288840.7U CN216449027U (en) | 2021-12-24 | 2021-12-24 | Hand-held digital sound level meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123288840.7U CN216449027U (en) | 2021-12-24 | 2021-12-24 | Hand-held digital sound level meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216449027U true CN216449027U (en) | 2022-05-06 |
Family
ID=81377367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123288840.7U Active CN216449027U (en) | 2021-12-24 | 2021-12-24 | Hand-held digital sound level meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216449027U (en) |
-
2021
- 2021-12-24 CN CN202123288840.7U patent/CN216449027U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216449027U (en) | Hand-held digital sound level meter | |
| CN210364081U (en) | Rear wheel fender of freight car | |
| CN207319639U (en) | A kind of advertisement installation apparatus easy for installation | |
| CN209560396U (en) | A kind of fugitive heat type image processing apparatus | |
| CN213458847U (en) | Energy-saving high penetrating LED display screen module | |
| CN208702916U (en) | A kind of sliding block with the double-deck wiper dustproof cover | |
| CN211493602U (en) | Vehicle-mounted air purifying equipment convenient to install | |
| CN209740200U (en) | Glass slide bearing device for automatic sheet insertion | |
| CN209024995U (en) | A kind of road and bridge height-limiting frame | |
| CN209154249U (en) | It is a kind of to move stable medical stretcher | |
| CN202815666U (en) | Display and keyboard integrated structure with dustproof function | |
| CN217489566U (en) | Probe fixing device for ultrasonic therapy | |
| CN210188224U (en) | Die for die-casting metal main machine shell | |
| CN209980794U (en) | Instrument panel cover plate convenient to disassemble and replace | |
| CN214012214U (en) | A teaching auxiliary device for think political affairs | |
| CN213072743U (en) | Dustproof plug convenient to installation is dismantled | |
| CN208789597U (en) | A kind of anti-bending automobile sun blind rod piece | |
| CN219236856U (en) | Durable main carpet of car | |
| CN204671189U (en) | A kind of ultrasound wave medical instrument probe bracket | |
| CN215448220U (en) | Real-time automatic monitoring devices of instrument temperature | |
| CN216642730U (en) | Anti-corrosion fixing screw | |
| CN212782571U (en) | LED display screen device for subway scheduling | |
| CN219265559U (en) | Anchor rod force measuring instrument | |
| CN208125743U (en) | A kind of amylopsin detection kit | |
| CN212576931U (en) | Dustproof dust collector of ware of windowing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |