CN216283930U

CN216283930U - Portable noise monitor

Info

Publication number: CN216283930U
Application number: CN202122820698.XU
Authority: CN
Inventors: 梁立飞
Original assignee: Shenzhen Osen Cleanroom Tech Co ltd
Current assignee: Shenzhen Osen Cleanroom Tech Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-04-12
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses a portable noise monitor, which comprises a device body, wherein a cover plate is arranged at the top end of the device body, telescopic pieces are respectively arranged on two sides of the inner wall of the cover plate, a movable baffle is arranged at one end of each telescopic piece, an adjusting mechanism is arranged in the device body, an installation plate is arranged at the top end of each adjusting mechanism, and a detection probe is arranged at the top end of each installation plate. According to the utility model, through the arrangement of the screw rods, the traction plate and the movable baffle plate, when the monitor is used, the servo motor works to drive the two screw rods to rotate, so that the detection probe can extend out of the interior of the device body under the traction action of the traction plate, when the monitor is carried, the servo motor rotates reversely to enable the traction plate to rotate downwards, and meanwhile, the movable baffle plate can seal the hole at the top of the cover plate under the elastic action of the telescopic piece, so that the detection probe can be well accommodated in the device body.

Description

Portable noise monitor

Technical Field

The utility model relates to the technical field of noise monitors, in particular to a portable noise monitor.

Background

The standard usage of noise is noise, and from a physiological point of view, all the noise that interferes with people's rest, study and work and the sound that interferes with the sound that people listen to, i.e. unwanted sound, collectively referred to as noise, creates noise pollution when the noise adversely affects people and the surrounding environment. Physically, noise refers to all irregular signals, such as electromagnetic noise, thermal noise, noise during radio transmission, laser noise, noise during fiber-optic communication, noise of pictures taken by a camera, and the like. The noise monitor generally refers to a noise detector, which is an instrument for detecting noise and is used for sleeving a sound absorption sponge on the detector.

The prior art has the following defects: the existing monitor can not be well stored and protected in the using process, so that the probe is exposed in the external environment, the probe is easy to damage, the monitoring accuracy of the monitor can be influenced, and the service life of the monitor can be influenced.

The above information disclosed in this background section is only for enhancement of understanding of the background of the disclosure and therefore it may contain information that does not constitute prior art that is already known to a person of ordinary skill in the art.

Disclosure of Invention

The utility model aims to provide a portable noise monitor, through the arrangement of screw rods, a traction plate and a movable baffle plate, when the monitor is used, a servo motor works to drive the two screw rods to rotate, the screw threads at the two ends of the screw rods are opposite in direction, so that supporting seats at the two ends move relatively, a mounting plate is enabled to move upwards in a device body under the traction action of the traction plate, a detection probe can extend out of the device body, when the monitor is carried, the traction plate rotates downwards due to the reverse rotation of the servo motor, and meanwhile, the movable baffle plate can seal a hole at the top of a cover plate under the elastic action of a telescopic piece, so that the detection probe can be well accommodated in the device body, and the defects in the technology are overcome.

In order to achieve the above purpose, the utility model provides the following technical scheme: portable noise monitor, including the device body, one side of device body is provided with operating panel, the top of device body is provided with the apron, the equal fixed mounting in inner wall both sides of apron has the extensible member, the one end fixed mounting that the apron inner wall was kept away from to the extensible member has a movable baffle, the mounting groove has all been seted up to the inside bottom both sides of device body, the inner wall of mounting groove is provided with adjustment mechanism, and adjustment mechanism's top is provided with the mounting panel, the top fixed mounting of mounting panel has test probe.

Preferably, the adjusting mechanism comprises two screw rods, and the two screw rods are respectively connected with the inner walls of the two mounting grooves in a rotating manner.

Preferably, the outer sides of one ends of the two screw rods are fixedly provided with rotating wheels, and a transmission belt is arranged between the two rotating wheels and movably connected with the two rotating wheels through the transmission belt.

Preferably, a servo motor is fixedly mounted on one side of the device body, and the servo motor is in transmission connection with one of the screw rods through an output shaft.

Preferably, two the equal screw thread in both ends outside of lead screw has cup jointed the supporting seat, the top of supporting seat is rotated and is installed the traction plate, the top of traction plate is rotated and is installed the sliding seat.

Preferably, two limit grooves are all seted up to the bottom both sides of mounting panel, the inner wall and the sliding seat outside swing joint in limit groove, the equal fixed mounting in both ends of mounting panel has the slider, the spout has all been seted up to the inner wall both sides of device body, the inner wall and the slider swing joint of spout.

Preferably, the inner wall of the limiting groove is fixedly provided with a limiting rod, and the outer wall of the limiting rod is movably connected with the inner wall of the movable seat.

Preferably, one side of the device body is fixedly connected with the operation panel, and the top end of the device body is fixedly connected with the cover plate.

In the technical scheme, the utility model provides the following technical effects and advantages:

1. through the arrangement of the screw rods, the traction plate and the movable baffle plate, when the monitor is used, the servo motor can drive the two screw rods to rotate, the screw threads at the two ends of the screw rods are opposite in direction, so that the supporting seats at the two ends move relatively, the mounting plate moves upwards in the device body under the traction action of the traction plate, the detection probe can extend out of the device body, when the monitor is carried, the traction plate rotates downwards due to the reverse rotation of the servo motor, the detection probe can be accommodated in the device body, meanwhile, the movable baffle plate can seal the hole at the top of the cover plate under the elastic action of the telescopic piece, the detection probe can be accommodated in the device body well, the carrying of the monitor is more convenient, the probe can be protected, and the probe can be prevented from being damaged under the external factors, and further the service life of the monitor can be prolonged.

2. Through the setting of slider and spout, the mounting panel also removes at the spout inner wall when the inside removal of device body, and then can inject the removal of mounting panel for the mounting panel remains stable at the removal in-process, can avoid the mounting panel skew to appear at the removal in-process.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a perspective sectional view of the present invention.

FIG. 3 is an enlarged view of portion A of FIG. 2 according to the present invention.

Fig. 4 is an exploded perspective view of the present invention.

Fig. 5 is a perspective view of an adjusting mechanism of the present invention.

Description of reference numerals:

1. a device body; 2. an operation panel; 3. a cover plate; 4. mounting a plate; 5. detecting a probe; 6. mounting grooves; 7. a screw rod; 8. a rotating wheel; 9. a transmission belt; 10. a servo motor; 11. a supporting seat; 12. a traction plate; 13. a movable seat; 14. defining a slot; 15. a restraining bar; 16. a chute; 17. a slider; 18. a telescoping member; 19. a movable baffle plate.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these example embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more example embodiments. In the following description, numerous specific details are provided to give a thorough understanding of example embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, steps, and so forth. In other instances, well-known structures, methods, implementations, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.

The present invention provides a portable noise monitor as shown in fig. 1-5, comprising a device body 1, an operation panel 2 is arranged on one side of the device body 1, a cover plate 3 is arranged on the top end of the device body 1, both sides of the inner wall of the cover plate 3 are fixedly provided with telescopic pieces 18, one end of each telescopic piece 18 far away from the inner wall of the cover plate 3 is fixedly provided with a movable baffle plate 19, mounting grooves 6 are respectively formed in two sides of the bottom end inside the device body 1, an adjusting mechanism is arranged on the inner wall of each mounting groove 6, a mounting plate 4 is arranged at the top end of each adjusting mechanism, a detection probe 5 is fixedly mounted at the top end of each mounting plate 4, the detection probe 5 can push the two movable baffles 19 to move towards two sides by the operation of the adjusting mechanism, so that the detection probe 5 can extend out from the interior of the device body 1, and the noise can be monitored.

Further, in the above technical solution, the adjusting mechanism includes two lead screws 7, the two lead screws 7 are respectively rotatably connected with the inner walls of the two mounting grooves 6, the mounting grooves 6 can mount and fix the lead screws 7, the outer sides of one ends of the two lead screws 7 are respectively fixedly mounted with rotating wheels 8, a driving belt 9 is arranged between the two rotating wheels 8 and movably connected through the driving belt 9, one screw rod 7 rotates, and the other screw rod 7 rotates under the transmission action of a rotating wheel 8 and a transmission belt 9, one side of the device body 1 is fixedly provided with a servo motor 10, the servo motor 10 is in transmission connection with one of the screw rods 7 through an output shaft, the servo motor 10 can be installed and fixed on the device body 1, and the screw rods 7 can be driven to rotate by the servo motor 10 during working.

Further, in the above technical scheme, two equal threaded sleeve joint in both ends outside of lead screw 7 has supporting seat 11, the top of supporting seat 11 is rotated and is installed traction plate 12, the top of traction plate 12 is rotated and is installed movable seat 13, and the both ends screw thread opposite direction of two lead screws 7, two lead screws 7 rotate, can drive two supporting seats 11 relative movement at both ends, and then under the traction of traction plate 12 for two movable seat 13 relative movement at both ends.

Further, in above-mentioned technical scheme, two limit groove 14 have all been seted up to the bottom both sides of mounting panel 4, the inner wall and the sliding seat 13 outside swing joint of limit groove 14, the equal fixed mounting in both ends of mounting panel 4 has slider 17, spout 16 has all been seted up to the inner wall both sides of device body 1, the inner wall and the slider 17 swing joint of spout 16, limit groove 14 can be injectd the removal of sliding seat 13, and the removal of mounting panel 4 can be injectd in being connected between slider 17 and the spout 16 simultaneously, the inner wall fixed mounting of limit groove 14 has limit rod 15, the outer wall and the 13 inner wall swing joint of sliding seat of limit rod 15, limit rod 15 can be injectd sliding seat 13 for sliding seat 13 can remove at limit groove 14 inner wall.

Further, in the above technical scheme, one side of the device body 1 is fixedly connected with the operation panel 2, the top end of the device body 1 is fixedly connected with the cover plate 3, the device body 1 can be used for installing the operation panel 2, and the operation panel 2 can be used by a worker conveniently.

The implementation mode is specifically as follows: when the monitor is used, the servo motor 10 is rotated under the control of the operation panel 2, and then one of the screw rods 7 is driven to rotate, and the other screw rod 7 is driven to rotate under the transmission action of the rotating wheel 8 and the transmission belt 9, the two ends of the two screw rods 7 have opposite screw threads, so that the two supporting seats 11 at the two ends can move relatively along the mounting groove 6 outside the screw rod 7, and further the traction plate 12 can be driven to jack up, and further the movable seats 13 at the two ends of the bottom of the mounting plate 4 can move relatively along the limiting groove 14 outside the limiting rod 15, and further the mounting plate 4 can move upwards, and the slide block 17 can move on the inner wall of the sliding groove 16 while the mounting plate 4 moves upwards, so that the movement of the mounting plate 4 can be limited, and the upward movement of the mounting plate 4 can cause the detection probe 5 to move upwards, then thrust can be generated on the two movable baffles 19, so that the two movable baffles 19 move towards the two ends of the inner wall of the cover plate 3, the telescopic parts 18 at the two ends of the inner wall of the cover plate 3 shrink, and then after the detection probe 5 passes through the hole at the top of the cover plate 3 and extends out of the device body 1, the two movable baffles 19 reset under the elastic action of the telescopic parts 18, so that a fixed rod at the bottom end of the detection probe 5 can be clamped, and further, noise of the external environment can be monitored through the detection probe 5; after the monitoring work is accomplished, servo motor 10 antiport for traction plate 12 rotates downwards, and then makes test probe 5 can accomodate into device body 1 inside, and then makes the monitor portable more, also can protect test probe 5, and this embodiment has specifically solved among the prior art monitor probe protection inconvenience, carries inconvenient problem.

This practical theory of operation: when the monitoring instrument is used, the servo motor 10 is rotated under the control of the operation panel 2, the two screw rods 7 are rotated, the two supporting seats 11 at the two ends are moved relatively, the traction plate 12 can be driven to jack upwards, the mounting seat 4 is further moved upwards, the upward movement of the detection probe 5 can generate thrust on the two movable baffles 19, the two movable baffles 19 are moved towards the two ends of the inner wall of the cover plate 3, and after the detection probe 5 penetrates through the hole in the top of the cover plate 3 and extends out of the device body 1, the noise of the external environment can be monitored through the detection probe 5; after the monitoring operation is completed, the servo motor 10 rotates in the reverse direction, so that the traction plate 12 rotates downward, and the detection probe 5 can be accommodated in the device body 1.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. Portable noise monitor, including device body (1), its characterized in that: one side of device body (1) is provided with operating panel (2), the top of device body (1) is provided with apron (3), the equal fixed mounting in inner wall both sides of apron (3) has extensible member (18), the one end fixed mounting that apron (3) inner wall was kept away from in extensible member (18) has adjustable fender (19), mounting groove (6) have all been seted up to the inside bottom both sides of device body (1), the inner wall of mounting groove (6) is provided with adjustment mechanism, and adjustment mechanism's top is provided with mounting panel (4), the top fixed mounting of mounting panel (4) has test probe (5).

2. The portable noise monitor of claim 1, wherein: the adjusting mechanism comprises two screw rods (7), and the two screw rods (7) are respectively connected with the inner walls of the two mounting grooves (6) in a rotating manner.

3. The portable noise monitor of claim 2, wherein: the outer side of one end of each of the two lead screws (7) is fixedly provided with a rotating wheel (8), and a transmission belt (9) is arranged between the rotating wheels (8) and movably connected with each other through the transmission belt (9).

4. The portable noise monitor of claim 2, wherein: one side of the device body (1) is fixedly provided with a servo motor (10), and the servo motor (10) is in transmission connection with one of the screw rods (7) through an output shaft.

5. The portable noise monitor of claim 2, wherein: two equal screw thread cover in both ends outside of lead screw (7) has supported seat (11), the top of supported seat (11) is rotated and is installed traction plate (12), the top of traction plate (12) is rotated and is installed sliding seat (13).

6. The portable noise monitor of claim 5, wherein: two limit groove (14) have all been seted up to the bottom both sides of mounting panel (4), the inner wall and sliding seat (13) outside swing joint of limit groove (14), the equal fixed mounting in both ends of mounting panel (4) has slider (17), spout (16) have all been seted up to the inner wall both sides of device body (1), the inner wall and slider (17) swing joint of spout (16).

7. The portable noise monitor of claim 6, wherein: the inner wall of the limiting groove (14) is fixedly provided with a limiting rod (15), and the outer wall of the limiting rod (15) is movably connected with the inner wall of the movable seat (13).

8. The portable noise monitor of claim 1, wherein: one side of the device body (1) is fixedly connected with the operation panel (2), and the top end of the device body (1) is fixedly connected with the cover plate (3).