CN114668208B

CN114668208B - Dual sound insulation hood for reading

Info

Publication number: CN114668208B
Application number: CN202210427518.8A
Authority: CN
Inventors: 尹爱华; 涂保东; 胡冬萍
Original assignee: Jiangxi University of Finance and Economics
Current assignee: Jiangxi University of Finance and Economics
Priority date: 2022-04-22
Filing date: 2022-04-22
Publication date: 2023-09-08
Anticipated expiration: 2042-04-22
Also published as: CN114668208A

Abstract

The invention belongs to the technical field of learning auxiliary tools, and discloses a double sound insulation hood for reading, which comprises a hood body, wherein the hood body comprises: the first shell layer and the second shell layer are fixed at the outer edges of the first shell layer and the second shell layer, and a sealing space is formed between the first shell layer and the second shell layer; the first supporting layer and the second supporting layer are movably arranged in the sealing space; an elastic material layer filled between the first support layer and the second support layer; two sachets respectively positioned between the first shell layer and the first support layer, and between the second shell layer and the second support layer; and the filling assembly is used for enabling the bag to form a sound insulation layer after filling materials are injected into the bag according to the use requirement, and is arranged outside the cover body. Compared with the prior art, the invention has the advantages of simple structure and good sound insulation effect, is suitable for people with different facial forms, can effectively isolate external noise, enhance the memory speed in the reading process, and improve the learning efficiency of students, and meanwhile, the user can read aloud to correct himself without affecting surrounding people.

Description

Dual sound insulation hood for reading

Technical Field

The invention relates to the technical field of learning auxiliary tools, in particular to a double sound insulation hood for reading.

Background

During learning of the literature class courses, each student often needs to listen to own sounds to enhance memory and further understand, so that a relatively quiet environment is very important for the reader. In a quiet environment, the combination of eye-seeing, mouth-speaking and brain-recording can bring the reading function into play to the greatest extent, but for people with poor self-discipline and less attention to concentrate, in a noisy large environment, the people can be easily affected by external sound stimulus, so that the memory speed and understanding effect of the people are reduced, and finally the learning efficiency is low.

Disclosure of Invention

The present invention provides a dual sound insulation hood for reading to overcome the problems of the prior art.

The technical scheme of the invention is as follows:

a dual sound insulation hood for reading, comprising a hood body, the hood body comprising:

the first shell layer and the second shell layer are fixed at the outer edges of the first shell layer and the second shell layer, and a sealing space is formed between the first shell layer and the second shell layer;

the first supporting layer and the second supporting layer are movably arranged in the sealing space;

an elastic material layer filled between the first support layer and the second support layer;

two sachets respectively positioned between the first shell layer and the first support layer, and between the second shell layer and the second support layer;

and the filling assembly is communicated with the bag and is used for enabling the bag to form a sound insulation layer after filling materials are injected into the bag according to use requirements, and the filling assembly is arranged outside the cover body.

Further, the filling assembly comprises a filling pump fixed with the cover body, an air outlet of the filling pump is connected with one end of a Laval pipe, the other end of the Laval pipe is communicated with an inlet of at least one bag, the filling pump is electrically connected with a controller through a control switch, and the controller is electrically connected with a power supply.

Further, an air inlet of the air charging and sucking pump is communicated with an outlet of a gas tank containing inert gas, a first switch valve is arranged at the outlet of the gas tank, and the first switch valve is electrically connected with the controller.

Further, the filling assembly further comprises a liquid tank fixed with the cover body, a first pump body for injecting liquid in the liquid tank into the bag and a second pump body for returning liquid in the bag to the liquid tank are arranged in the liquid tank, one ends of the first pump body and the second pump body are respectively communicated with an inlet of at least one bag, and the first pump body and the second pump body are respectively electrically connected with the controller.

Further, the elastic material layer comprises a plurality of elastic pieces which are uniformly distributed, and two ends of each elastic piece are fixedly connected with the first supporting layer and the second supporting layer respectively.

Further, a first sound absorbing layer is arranged outside the cover body.

Further, the device also comprises an air bag arranged on the first shell layer, wherein the air bag is annular and is used for being wrapped around the ear, and an inlet of the air bag is communicated with the other end of the Laval pipe.

Further, the device also comprises a shielding part with one end connected to the first shell layer, wherein the other end of the shielding part is detachably connected with the first shell layer, and the shielding part is used for covering the mouth of a user; the shielding part is provided with a second sound absorption layer, the second sound absorption layer is internally embedded with a silencing device, the silencing device is electrically connected with the controller, the air bag is provided with a first disc-shaped body, the opening end of the first disc-shaped body is away from the air bag, the first disc-shaped body is communicated with the second disc-shaped body through a conducting pipe, and the second disc-shaped body is arranged on the second sound absorption layer.

When the double sound insulation hood for reading is used, the buckles are opened, the hood body is sleeved on the head, the buckles are buckled, the chin rest is just buckled on the chin, the controller is started, the filling assembly is controlled to inflate the air bag, and after the periphery of the air bag is tightly attached to the skin around the ears, the air bag is stopped from being inflated. Then can utilize the filling component to fill air, liquid or inert gas in two bags simultaneously, also can utilize the filling component to fill air or inert gas in for one of them bag, fill liquid in another bag for two bags form the puigging of different sound blocking ratios, thereby adapt to different applicable person's user demand, prevent that outside sound from passing in and influencing the user. After the adjustment, cover the shielding part at user's oral area, can begin to use, at this moment, silencing device and second sound absorbing layer cooperation can eliminate the sound that the user sent, prevent that the sound that the user sent from influencing people around, simultaneously, the sound that the user sent can also be passed on the first disk body through the conduction of second disk body through the pipe, with the sound transfer to in the user's the ear for the user can hear the sound that oneself sent, is convenient for self-correcting.

Compared with the prior art, the double sound insulation hood for reading provided by the invention has the beneficial effects that:

1. the invention has simple structure;

2. the invention has good sound insulation effect, can be suitable for people with different facial forms, can effectively isolate external noise, enhance the memory speed in the reading process, improve the learning efficiency of students, and simultaneously, the invention can realize loud reading for self correction without affecting surrounding people, has strong practicability and is worthy of popularization and use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the hood according to the present invention.

Detailed Description

One embodiment of the present invention will be described in detail with reference to fig. 1 to 2 of the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

Example 1

As shown in fig. 1 and fig. 2, the embodiment of the invention provides a double sound insulation hood for reading, the main structure of the double sound insulation hood comprises a hood body used as a main body for supporting, the structure of the hood body specifically comprises a first shell layer 1 and a second shell layer 4, the outer edges of the first shell layer 1 and the second shell layer 4 are fixed, a sealing space is formed between the first shell layer 1 and the second shell layer 4, a first supporting layer 2 and a second supporting layer 3 are arranged in the sealing space, and the positions of the first supporting layer 2 and the second supporting layer 3 can move up and down in the sealing space. The elastic material layer 7 is filled between the first supporting layer 2 and the second supporting layer 3, the first shell layer 1 and the first supporting layer 2, and the second shell layer 4 and the second supporting layer 3 are respectively provided with a bag 6, the bag 6 is communicated with a filling component, the filling component is used for injecting filling materials into the bag 6 according to use requirements, then the bag 6 forms an acoustic insulation layer, and the filling component is arranged outside the cover body.

Further, the structure of the filling assembly comprises a filling pump 11 fixed with the cover body, an air outlet of the filling pump 11 is connected with one end of a Laval pipe, the other end of the Laval pipe is communicated with an inlet of at least one bag 6, the filling pump 11 is electrically connected with a controller through a control switch, and the controller is electrically connected with a power supply.

When the device is used, the controller is used for controlling the air filling pump 11 to act, so that the air filling pump 11 accelerates the air through the Laval pipe and then sends the air into the bag 6, the densities of different air are different, the sound blocking ratio of sound is different, and therefore the sound insulation effect of the sound insulation layer formed by the bag 6 is different.

Further, the air inlet of the air charging pump 11 is communicated with the outlet of the air tank containing inert gas, the outlet of the air tank is provided with a first switch valve, the first switch valve is electrically connected with the controller, and the switch of the inert gas can be controlled through the first switch valve.

Further, the filling assembly further comprises a liquid tank fixed with the cover body, a first pump body used for injecting liquid in the liquid tank into the bag 6 and a second pump body used for sending liquid in the bag 6 back to the liquid tank are arranged in the liquid tank, one ends of the first pump body and the second pump body are respectively communicated with an inlet of at least one bag 6, and the first pump body and the second pump body are respectively electrically connected with the controller.

Further, the elastic material layer 7 comprises a plurality of elastic pieces which are uniformly distributed, and two ends of each elastic piece are respectively connected with the first supporting layer 2 and the second supporting layer 3.

Further, the elastic member is preferably a plurality of springs, and both ends of the springs are respectively fixed to the first support layer 2 and the second support layer 3.

Further, the cover body is provided with a first sound-absorbing layer 5 for attenuating the decibels of sound.

Further, the device also comprises an air bag 8 arranged on the first shell layer 1, the air bag 8 is annular and is used for being wrapped around the ear, and an inlet of the air bag 8 is communicated with the other end of the Laval pipe.

As shown in fig. 2, when in use, the buckle 9 is opened, adjusted to a proper length, the cover body is sleeved on the head, then the buckle 9 is buckled, the chin rest 10 is just buckled on the chin, the controller is started, the filling component is controlled to inflate the air bag 8, and after the periphery of the air bag 8 is tightly attached to the skin around the ear, the air bag 8 is stopped to be inflated. Then, the filling component can be utilized to fill air, liquid or inert gas into the two bags 6 at the same time, or the filling component can be utilized to fill air or inert gas into one bag 6, and the other bag 6 is filled with liquid, so that the two bags 6 form sound insulation layers with different sound insulation ratios, and the use requirements of different users are met.

Example 2

As a further improvement on the basis of embodiment 1, for reading and not affecting others, a shielding part 12 for covering the mouth of the user is provided on the side edge of the first housing layer 1, one end of the shielding part 12 is fixedly connected with the first housing layer 1, the other end of the shielding part 12 is detachably connected with the first housing layer 1 through a fastening structure 13, and in a state of not using, the fastening structure 13 can be pulled out, so that the shielding part 12 is taken away from the mouth of the user.

A second sound absorbing layer for assisting in eliminating sound is arranged on the shielding part 12, a silencing device is embedded in the second sound absorbing layer and is electrically connected with the controller, a first disc-shaped body is arranged on the air bag 8, the opening end of the first disc-shaped body is away from the air bag 8, the first disc-shaped body is communicated with the second disc-shaped body through a conductive pipe, and the second disc-shaped body is arranged on the second sound absorbing layer. When the sound-absorbing device is used, the shielding part 12 covers the mouth of a user, the sound emitted by the user can be eliminated by matching the silencing device with the second sound-absorbing layer, the sound emitted by the user is prevented from being transmitted to the outside to affect surrounding people, meanwhile, the sound emitted by the user can be transmitted to the first disc-shaped body through the second disc-shaped body through the transmission pipe, the sound is transmitted to the ears of the user, the user can hear the sound emitted by the user, and self correction is facilitated.

Compared with the prior art, the double sound insulation hood for reading provided by the invention has the advantages of simple structure, good sound insulation effect, suitability for people with different face types, effective isolation of external noise, enhancement of the memory speed in the reading process, improvement of the learning efficiency of students, and meanwhile, the user can read aloud to correct himself without affecting surrounding people, and the hood is high in practicability and worthy of popularization and use.

The foregoing disclosure is merely illustrative of some embodiments of the invention, but the embodiments are not limited thereto and variations within the scope of the invention will be apparent to those skilled in the art.

Claims

1. The utility model provides a read with dual sound insulation hood, includes the cover body, its characterized in that, the cover body includes:

the outer edges of the first shell layer (1) and the second shell layer (4) are fixed, and a sealing space is formed between the first shell layer and the second shell layer;

the first supporting layer (2) and the second supporting layer (3) are movably arranged in the sealed space;

an elastic material layer (7) filled between the first support layer (2) and the second support layer (3);

two pockets (6) located between the first shell layer (1) and the first support layer (2), the second shell layer (4) and the second support layer (3), respectively;

and the filling assembly is communicated with the bag (6) and is used for enabling the bag (6) to form an acoustic layer after filling materials are injected into the bag (6) according to use requirements, and the filling assembly is arranged outside the cover body.

2. A double sound insulation hood for reading as claimed in claim 1, characterized in that the filling assembly comprises a filling pump (11) fixed to the hood, the air outlet of the filling pump (11) being connected to one end of a laval tube, the other end of the laval tube being in communication with the inlet of at least one pocket (6), the filling pump (11) being electrically connected to a controller through a control switch, the controller being electrically connected to a power supply.

3. A double sound insulation hood for reading as claimed in claim 2, characterized in that the air inlet of the air pump (11) is connected to the outlet of a tank containing inert gas, the outlet of the tank being provided with a first on-off valve, which is electrically connected to the controller.

4. A dual sound insulation hood for reading as claimed in claim 3, wherein the filling assembly further comprises a liquid tank fixed to the hood body, a first pump body for injecting liquid in the liquid tank into the bag (6) and a second pump body for returning liquid in the bag (6) to the liquid tank are arranged in the liquid tank, one ends of the first pump body and the second pump body are respectively communicated with an inlet of at least one bag (6), and the first pump body and the second pump body are respectively electrically connected with the controller.

5. A double sound insulation hood for reading as claimed in claim 1, characterized in that the elastic material layer (7) comprises a plurality of elastic members which are uniformly distributed, and both ends of the elastic members are fixedly connected with the first supporting layer (2) and the second supporting layer (3) respectively.

6. A double sound insulation hood for reading according to claim 1, characterized in that the hood body is provided with a first sound-absorbing layer (5).

7. A double sound insulation hood for reading as claimed in claim 2, further comprising an air bag (8) provided on said first shell layer (1), said air bag (8) being annular for wrapping around the ear, the inlet of said air bag (8) being in communication with the other end of said laval tube.

8. A double sound insulation hood for reading as claimed in claim 7, further comprising a shielding part (12) having one end connected to the first housing layer (1), the other end of the shielding part (12) being detachably connected to the first housing layer (1), the shielding part (12) being for covering the mouth of a user; be provided with the second on shielding portion (12) and inhale the sound layer, the second is inhaled the sound in-line and is had silencing device, silencing device with the controller electricity is connected, be provided with first disk-shaped body on gasbag (8), the open end of first disk-shaped body deviates from gasbag (8), first disk-shaped body passes through the conducting pipe and communicates with the second disk-shaped body, the second disk-shaped body sets up on the sound layer is inhaled to the second.