CN209895764U

CN209895764U - Integrated low-decibel sound insulation box

Info

Publication number: CN209895764U
Application number: CN201920074319.7U
Authority: CN
Inventors: 魏一奎; 魏益军; 周劲松
Original assignee: Shenzhen Golden Crown Hua Industrial Co Ltd
Current assignee: Shenzhen Golden Crown Hua Industrial Co Ltd
Priority date: 2019-01-17
Filing date: 2019-01-17
Publication date: 2020-01-03
Anticipated expiration: 2029-01-17

Abstract

The utility model discloses an integrated low-decibel sound-proof box, which comprises a sound-proof box door, electric telescopic rods, a sound-proof box main body, a vacuumizing device, an operation platform, a supporting platform, a magnetic suspension base and a shelf, wherein the interior of the sound-proof box main body is provided with a detection chamber, one side surface of the sound-proof box main body is provided with an inlet and an outlet communicated with the detection chamber, the number of the electric telescopic rods is four, the four electric telescopic rods are all arranged in the detection chamber, the telescopic ends of the electric telescopic rods extend out of the sound-proof box main body through the inlet and the outlet on one side of the sound-proof box main body, the four telescopic ends of the electric telescopic rods are respectively connected with one side surface of the sound-proof box door, the sound-proof box door is matched with the inlet and the outlet on one side of the sound-proof box main body, the, thereby improving the utility model discloses a sound insulation effect.

Description

Integrated low-decibel sound insulation box

Technical Field

The utility model relates to a sound-proof box technical field specifically is a low decibel sound-proof box of integral type.

Background

The sound insulation box is an isolation cavity made of sound insulation materials, damping materials and the like, and is used for meeting the environmental requirements of audio testing.

The current sound insulation test box gives sound insulation effect not good, leads to the test result inaccurate, for example, a lot of sound insulation box only adopt to add the puigging and reach sound insulation effect, do not have the propagation of fundamentally isolated sound.

Current application number is 201820020577.2 provides an online loudspeaker test sound-proof box, and it adopts inside and outside two-layer box, and interior box adopts the connecting rod to be connected fixedly with outer box, takes out the air between the two-layer box inside and outside through evacuating device when using and forms the vacuum state to improve sound-proof effect of sound-proof box, but its connecting piece is arbitrary can be propagated sound as the conduction medium when using.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integral type low decibel sound-proof box aims at improving the problem that current sound-proof box exists when using.

The utility model discloses a realize like this:

an integrated low-decibel sound-proof box comprises a sound-proof box door, electric telescopic rods, a sound-proof box main body, a vacuumizing device, a console, a supporting table, a magnetic suspension base and a storage table, wherein a detection chamber is arranged in the sound-proof box main body, an inlet and an outlet communicated with the detection chamber are formed in one side face of the sound-proof box main body, the number of the electric telescopic rods is four, the four electric telescopic rods are all arranged in the detection chamber, the telescopic ends of the electric telescopic rods extend out of the sound-proof box main body through the inlet and the outlet in one side of the sound-proof box main body, the telescopic ends of the four electric telescopic rods are respectively connected with one side face of the sound-proof box door, the sound-proof box door is matched with the inlet and the outlet in one side face of the sound-proof box door, the supporting table is arranged on the top surface of the supporting table, evacuating device is installed at the top of soundproof box main part, and evacuating device's input is linked together with the detection room, infrared ray distance measuring sensor is installed at the inboard top of soundproof box main part, the platform is controlled to the last installation of soundproof box main part surface, control the platform through connecting wire and infrared ray distance measuring sensor, electric telescopic handle, evacuating device and magnetic suspension base electric connection.

Further, put the inside bottom of thing platform and install the magnetic suspension unit through the screw, the components and parts appearance chamber has been seted up to the inside of magnetic suspension base, and the components and parts internally mounted who holds the chamber has magnetic suspension digital core and first chip, and first chip and magnetic suspension digital core electric connection, the top of magnetic suspension base is provided with the cushion rubber layer.

Furthermore, the magnetic suspension unit comprises a permanent magnet, and the permanent magnet is arranged in the magnetic suspension digital movement.

Furthermore, a sealing rubber ring is arranged on the surface of one side, close to the sound insulation box main body, of the sound insulation box door, and a side plate on one side of the supporting table is a triangular plate.

Further, the magnetic suspension base is connected with the supporting table through screws, the vacuumizing device is connected with the sound insulation box body through screws, and the electric telescopic rod is connected with the sound insulation box body and the sound insulation box door through screws.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model is connected with an external power supply for supplying power before use, then the equipment is put into the metal box and the metal box is put at the top of the object placing table, then the control table is manually controlled, the control table sends out an instruction to retract the electric telescopic rod, thereby driving the door of the sound insulation box to move towards one side of the sound insulation box main body and to be pressed against the entrance and the exit on the sound insulation box main body, the entrance and the exit are sealed, then the control table sends out an instruction to enable the magnetic suspension base to generate magnetic force according to the control of the first chip, so that the object placing table is suspended on the magnetic suspension base, the height of the object placing table can be detected through the infrared distance measuring sensor, and the detection data is transmitted to the control table, the first chip adjusts the magnetic suspension base to generate the magnetic force according to the detection data, thereby avoiding the metal box from contacting with the top at the inner side of the sound insulation box main, because the thing platform lifting is in unsettled state by the metal box, and put the thing platform not with other object contact, the inside vacuum state that is in of soundproof box main part simultaneously to very big improvement the utility model discloses an effect gives sound insulation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic view of an integral low decibel sound-insulating box according to a first embodiment of the present invention;

FIG. 2 is a schematic view of the internal structure of the magnetically suspended base and the object-holding platform of the integrated low-decibel sound-isolating box shown in FIG. 1;

fig. 3 is a schematic view of a connection structure between a door and a support table of the sound insulation box of the integrated low-decibel sound insulation box shown in fig. 1.

In the figure: 1. a sound insulation box door; 2. sealing the rubber ring; 3. an electric telescopic rod; 4. a sound-proof box main body; 5. a vacuum pumping device; 6. a console; 7. a support table; 8. a magnetic suspension base; 9. a placing table; 10. a magnetic suspension unit; 11. a component accommodating cavity; 12. magnetic suspension digital movement; 13. a cushion rubber layer; 14. a first chip.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, an integrated low-decibel sound-proof box comprises a sound-proof box door 1, electric telescopic rods 3, a sound-proof box main body 4, a vacuumizing device 5, a console 6, a support table 7, a magnetic suspension base 8 and a storage table 9, wherein a detection chamber is arranged inside the sound-proof box main body 4, an inlet and an outlet communicated with the detection chamber are formed in one side surface of the sound-proof box main body 4, the number of the electric telescopic rods 3 is four, the four electric telescopic rods 3 are all arranged inside the detection chamber, the telescopic ends of the electric telescopic rods 3 extend out of the sound-proof box main body 4 through the inlet and the outlet in one side of the sound-proof box main body 4, the telescopic ends of the four electric telescopic rods 3 are respectively connected with one side surface of the sound-proof box door 1, the sound-proof box door 1 is matched with the inlet and the outlet in one side of the sound-proof, put thing platform 9 has been placed at magnetic suspension base 8's top, evacuating device 5 is installed at the top of sound-proof box main part 4, and evacuating device 5's input and detection room are linked together, and infrared distance measuring sensor is installed at the inboard top of sound-proof box main part 4, and sound-proof box main part 4 installs on the surface and controls platform 6, controls platform 6 and pass through connecting wire and infrared distance measuring sensor, electric telescopic handle 3, evacuating device 5 and 8 electric connection of magnetic suspension base, the utility model discloses the medium of the reduction sound propagation that can be very big degree when using, thereby improve the utility model discloses a sound insulation effect.

Referring to fig. 2, a magnetic suspension unit 10 is mounted at the bottom inside the object placing table 9 through screws, an element accommodating cavity 11 is formed inside the magnetic suspension base 8, a magnetic suspension digital core 12 and a first chip 14 are mounted inside the element accommodating cavity 11, the first chip 14 is electrically connected with the magnetic suspension digital core 12, and a buffer rubber layer 13 is arranged at the top of the magnetic suspension base 8.

Referring to fig. 2, the magnetic levitation unit 10 includes permanent magnets, and the magnetic levitation digital movement 12 is internally provided with the permanent magnets.

Referring to fig. 1 and 2, a sealing rubber ring 2 is provided on a surface of the soundproof box door 1 on a side close to the soundproof box main body 4, and a side plate of the support base 7 is a triangular plate.

Referring to fig. 1 and 2, a magnetic suspension base 8 is connected with a support table 7 through screws, a vacuum extractor 5 is connected with a soundproof box main body 4 through screws, and an electric telescopic rod 3 is connected with the soundproof box main body 4 and a soundproof box door 1 through screws.

The utility model discloses a theory of operation is: the utility model is connected with an external power supply for supplying power before use, then the equipment is put into the metal box and the metal box is put on the top of the object placing table 9, then the manual operation control table 6 (the inside of the control table 6 is provided with a single chip microcomputer with the model of 80C 51) is operated, the control table 6 sends an instruction to retract the electric telescopic rod 3, thereby driving the sound insulation box door 1 to move towards one side of the sound insulation box main body 4 and to be propped against the entrance and exit on the sound insulation box main body 4 for sealing the entrance and exit, then the control table 6 sends an instruction to enable the magnetic suspension base 8 to generate magnetic force according to the control of the first chip 14, so that the object placing table 9 is suspended on the magnetic suspension base 8, the height of the object placing table 9 can be detected through an infrared distance measuring sensor (the model is GP2Y0A710K 0F), and the detection data is conveyed to the control table 6, the first chip 14 adjusts the size of the magnetic suspension, avoid the metal box to produce the contact with the inboard top of sound-proof box main part 4, later evacuating device 5 operates and takes the inside air of sound-proof box main part 4 out, because the metal box is in unsettled state by the lifting of thing platform 9, and puts thing platform 9 not with other object contact, simultaneously sound-proof box main part 4 is inside to be in vacuum state, the medium that the reduction sound that can be very big propagated, thereby improves the utility model discloses an effect gives sound insulation.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an integral type low decibel sound-proof box, includes sound-proof box chamber door (1), electric telescopic handle (3), sound-proof box main part (4), evacuating device (5), controls platform (6), brace table (7), magnetic suspension base (8) and puts thing platform (9), its characterized in that: the detection room is arranged in the soundproof box main body (4), an inlet and an outlet communicated with the detection room are formed in one side face of the soundproof box main body (4), the number of the electric telescopic rods (3) is four, the four electric telescopic rods (3) are all arranged in the detection room, the telescopic ends of the electric telescopic rods (3) extend out of the soundproof box main body (4) through the inlet and the outlet in one side of the soundproof box main body (4), the four telescopic ends of the electric telescopic rods (3) are respectively connected with one side face of the soundproof box door (1), the soundproof box door (1) is matched with the inlet and the outlet in one side of the soundproof box main body (4), a supporting table (7) is arranged on the lower portion of one side face of the soundproof box door (1), a magnetic suspension base (8) is arranged on the surface of the top of the supporting table (7), and a storage table (9) is placed at the top of the, evacuating device (5) are installed at the top of soundproof box main part (4), and the input of evacuating device (5) is linked together with the detection room, infrared ray distance measuring sensor is installed at the inboard top of soundproof box main part (4), the soundproof box main part (4) install on the surface control platform (6), control platform (6) through connecting wire and infrared ray distance measuring sensor, electric telescopic handle (3), evacuating device (5) and magnetic suspension base (8) electric connection.

2. An integral low decibel sound isolation box according to claim 1 wherein: magnetic suspension unit (10) are installed through the screw to the inside bottom of putting thing platform (9), the inside of magnetic suspension base (8) has been seted up and has been held chamber (11) for components and parts, and the internally mounted that the components and parts held chamber (11) has magnetic suspension digital core (12) and first chip (14), and first chip (14) and magnetic suspension digital core (12) electric connection, the top of magnetic suspension base (8) is provided with buffer rubber layer (13).

3. An integral low decibel sound isolation box according to claim 2 wherein: the magnetic suspension unit (10) comprises a permanent magnet, and the permanent magnet is arranged in the magnetic suspension digital movement (12).

4. An integral low decibel sound isolation box according to claim 1 wherein: a sealing rubber ring (2) is arranged on the surface of one side, close to the sound insulation box main body (4), of the sound insulation box door (1), and a side plate on one side of the supporting table (7) is set to be a triangular plate.

5. An integral low decibel sound isolation box according to claim 1 wherein: the magnetic suspension base (8) is connected with the supporting table (7) through screws, the vacuumizing device (5) is connected with the sound insulation box main body (4) through screws, and the electric telescopic rod (3) is connected with the sound insulation box main body (4) and the sound insulation box door (1) through screws.