CN213758919U

CN213758919U - Novel nuclear magnetic resonance sound insulation earmuff

Info

Publication number: CN213758919U
Application number: CN202022546811.5U
Authority: CN
Inventors: 张宗州
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-06
Filing date: 2020-11-06
Publication date: 2021-07-23
Anticipated expiration: 2030-11-06

Abstract

The utility model discloses a novel nuclear magnetic resonance sound insulation earmuff, including earmuff support and expanding spring, expanding spring is installed to one side of earmuff support, expanding spring's the double-deck acoustic celotex board of one end fixedly connected with, one side fixedly connected with earmuff of double-deck acoustic celotex board, one side fixedly connected with earmuff of earmuff, the inside fixedly connected with of earmuff gives sound insulation and fills up, the connecting hole has been seted up to the inner wall of earmuff, the inside threaded connection of connecting hole has the stretch cord, the one end fixedly connected with soft plug of stretch cord. This novel nuclear magnetic resonance earmuff that gives sound insulation through the setting of double-deck acoustic celotex board, sound insulation pad and earmuff, plays fine syllable-dividing effect, when guaranteeing noise reduction effect, wears also more comfortablely, respond well, through the setting of connecting hole, stretch cord and flexible glue stopper, the further noise elimination of inside flexible glue stopper, convenient dismantlement in addition also is applicable to the person of wearing that does not want to use the flexible glue stopper.

Description

Novel nuclear magnetic resonance sound insulation earmuff

Technical Field

The utility model relates to a sound insulation earmuff technical field specifically is a novel nuclear magnetic resonance sound insulation earmuff.

Background

Magnetic resonance imaging examination has become a common image examination method, and magnetic resonance imaging, as a novel image examination technology, has no influence on human health, but six groups of people are not suitable for magnetic resonance examination, namely: the patient with cardiac pacemaker, the patient with or suspected of having metal foreign body in eyeball, the patient with aneurysm silver clip ligation, the patient with metal foreign body retention or metal prosthesis in vivo, the critical patient with life risk, the patient with claustrophobia, etc. can not bring the monitoring instrument, rescue equipment, etc. into the nuclear magnetic resonance examination room, and in addition, the pregnant woman who is less than 3 months pregnant preferably does not need to do nuclear magnetic resonance examination.

When carrying out the nuclear magnetic resonance inspection, because produce great noise easily in the equipment course of the work, people can use the earmuff to carry out the noise control usually, and at present, the nuclear magnetic resonance that has used gives sound insulation the earmuff and adopts simple earmuff cover ear directly to give sound insulation and use mostly, and its sound insulation performance is poor, can't guarantee the effect that gives sound insulation in the use, and then brings very big inconvenience for the use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a novel nuclear magnetic resonance sound insulation earmuff has solved the problem of proposing among the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a novel nuclear magnetic resonance sound insulation earmuff, includes earmuff support and expanding spring, expanding spring is installed to one side of earmuff support, the double-deck acoustic celotex board of one end fixedly connected with of expanding spring, one side fixedly connected with earmuff of double-deck acoustic celotex board, one side fixedly connected with earmuff of earmuff, the inside fixedly connected with acoustic pad of earmuff, the connecting hole has been seted up to the inner wall of earmuff, the inside threaded connection of connecting hole has the stretch cord, the one end fixedly connected with soft plug of stretch cord.

Optionally, one end of the earshell support is fixedly connected with an adjusting strip, and the outer surface of the adjusting strip is movably connected with an adjusting piece.

Optionally, the surface of earmuff is provided with rubber antiskid circle, and the inside of earmuff is provided with soundproof cotton, the material of the surface of earmuff is the PU skin.

Optionally, one side of the earmuff support is fixedly connected with an elastic net, and the surface of the elastic net is provided with an air hole.

Optionally, the upper surface of the adjusting piece is fixedly connected with a head clamp, and the lower surface of the head clamp is fixedly connected with a protective cushion.

Optionally, a snap fastener is arranged on one side of the adjusting piece, and an adjusting groove is formed in the adjusting piece.

(III) advantageous effects

The utility model provides a novel nuclear magnetic resonance sound insulation earmuff possesses following beneficial effect:

1. this novel nuclear magnetic resonance earmuff that gives sound insulation, through double-deck acoustic celotex board, give sound insulation and fill up and the setting of earmuff, double-deck acoustic celotex board, give sound insulation and fill up and the earmuff carries out multi-level noise abatement, play fine syllable-dividing effect, when guaranteeing noise reduction effect, it is also more comfortable to wear, excellent in effect, through the connecting hole, the setting of stretch cord and flexible glue stopper, the further noise elimination of inside flexible glue stopper, the health of the person of wearing has been protected, the psychological pressure of the person of wearing has been alleviateed, and convenient dismantlement, also be applicable to the person of wearing who does not want to use the flexible glue stopper, the practicality of the device is improved.

2. This novel nuclear magnetic resonance earmuff that gives sound insulation, through earmuff support and expanding spring's setting, according to the big or small size of different wearers with wear the angle, expanding spring can self adjust flexible degree, makes the earmuff laminating wearer's ear more, both further noise reduction makes wearer's head and ear more comfortable again, reliable simple and with low costs.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the earshell support structure of the present invention;

FIG. 3 is a schematic view of the structure of the earmuffs of the present invention;

fig. 4 is a schematic structural view of the soft rubber plug of the present invention.

In the figure: 1. an earshell support; 2. a tension spring; 3. a double-layer sound insulation board; 4. an earshell; 5. ear muffs; 6. a sound insulating pad; 7. connecting holes; 8. an elastic cord; 9. a soft rubber plug; 10. an adjustment bar; 11. an adjustment member; 12. an anti-slip ring; 13. an elastic net; 14. a head clamp; 15. and the soft cushion is protected.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a novel nuclear magnetic resonance sound insulation earmuff comprises an earmuff support 1 and a telescopic spring 2, wherein the telescopic spring 2 is installed on one side of the earmuff support 1, a double-layer sound insulation plate 3 is fixedly connected to one end of the telescopic spring 2, an earmuff 4 is fixedly connected to one side of the double-layer sound insulation plate 3, an earmuff 5 is fixedly connected to one side of the earmuff 4, a rubber anti-skid ring 12 is arranged on the outer surface of the earmuff 5, the earmuff 5 can be tightly attached to an ear through the arrangement of the rubber anti-skid ring 12, friction force is increased, the earmuff 5 is prevented from falling off, and vibration and noise reduction effects can be further achieved;

the inner part of the earmuff 5 is provided with soundproof cotton, the outer surface of the earmuff 5 is made of PU leather, the inner part of the earmuff 4 is fixedly connected with a soundproof pad 6, the inner wall of the earmuff 4 is provided with a connecting hole 7, the inner part of the connecting hole 7 is in threaded connection with an elastic rope 8, one end of the elastic rope 8 is fixedly connected with a soft rubber plug 9, one side of the earmuff bracket 1 is fixedly connected with an elastic net 13, the surface of the elastic net is provided with a vent hole, one end of the earmuff bracket 1 is fixedly connected with an adjusting strip 10, and the outer surface of the adjusting strip 10 is movably connected with an adjusting piece 11;

through the setting of regulating part 11 and regulation strip 10, regulating part 11 and regulation strip 10 mutually support, make the space size of head clamp 14 adjustable, adjust to the adaptation person's of wearing demand, rational in infrastructure, it is comfortable practical, one side of regulating part 11 is provided with the snap-fastener, the adjustment tank has been seted up to the inside of regulating part 11, the last fixed surface of regulating part 11 is connected with head clamp 14, the lower fixed surface of head clamp 14 is connected with protection cushion 15, setting through protection cushion 15, protection cushion 15 adopts the memory silk floss to make, can increase the comfort when people wear head clamp 14.

The utility model discloses in, the device's working procedure as follows:

1. firstly, stretching and opening the head clamp 14, covering two ears by using the ear muffs 5, and mutually matching the adjusting piece 11 and the adjusting strip 10 through the arrangement of the adjusting piece 11 and the adjusting strip 10, so that the space size of the head clamp 14 can be adjusted to meet the requirements of a wearer, the head clamp 14 can support the ear muffs 5, and the two ears feel comfortable, the structure is reasonable, and the ear muffs are comfortable and practical;

2. secondly, through the arrangement of the double-layer sound insulation plate 3, the sound insulation pad 6 and the earmuffs 5, the double-layer sound insulation plate 3, the sound insulation pad 6 and the earmuffs 5 reduce noise in a multi-layer manner, so that a good sound insulation effect is achieved, the noise reduction effect is guaranteed, and the wearing is more comfortable and the effect is good;

3. moreover, through the arrangement of the connecting hole 7, the elastic rope 8 and the soft rubber plug 9, the noise of the soft rubber plug 9 inside is further eliminated, the health of a wearer is protected, the psychological pressure of the wearer is relieved, the disassembly is convenient, the device is also suitable for the wearer who does not want to use the soft rubber plug 9, and the practicability of the device is improved;

4. moreover, through the arrangement of the protective soft cushion 15, the protective soft cushion 15 is made of memory cotton, so that the comfortable sensation of people wearing the head clamp 14 can be increased, through the arrangement of the rubber anti-slip ring 12, the earmuffs 5 can be tightly attached to the ears, the friction force is increased, the earmuffs 5 are prevented from falling off, and the effects of reducing vibration and reducing noise can be further achieved;

5. finally, through earmuff support 1 and expanding spring 2's setting, according to different wearers' size and wearing angle, expanding spring 2 can self adjust flexible degree, makes earmuff 5 laminating wearer's ear more, both further noise reduction makes wearer's head and ear more comfortable again, and is reliable simple and with low costs.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel nuclear magnetic resonance sound insulation earmuff, includes earmuff support (1) and expanding spring (2), its characterized in that: expansion spring (2) are installed to one side of earlap support (1), the double-deck acoustic celotex board of one end fixedly connected with (3) of expansion spring (2), one side fixedly connected with earlap (4) of double-deck acoustic celotex board (3), one side fixedly connected with ear muff (5) of earlap (4), the inside fixedly connected with of earlap (4) gives sound insulation and fills up (6), connecting hole (7) have been seted up to the inner wall of earlap (4), the inside threaded connection of connecting hole (7) has stretch cord (8), the one end fixedly connected with soft plug (9) of stretch cord (8).

2. The novel nuclear magnetic resonance sound insulation earmuff according to claim 1, characterized in that: one end fixedly connected with regulation strip (10) of conch support (1), the surface swing joint of regulation strip (10) has regulating part (11).

3. The novel nuclear magnetic resonance sound insulation earmuff according to claim 1, characterized in that: the surface of ear muff (5) is provided with rubber antiskid circle (12), and the inside of ear muff (5) is provided with soundproof cotton, the material of the surface of ear muff (5) is the PU skin.

4. The novel nuclear magnetic resonance sound insulation earmuff according to claim 1, characterized in that: one side of the earlap support (1) is fixedly connected with an elastic net (13), and the surface of the elastic net is provided with air holes.

5. The novel nuclear magnetic resonance sound insulation earmuff according to claim 2, characterized in that: the upper surface fixed connection of regulating part (11) has head clamp (14), the lower fixed surface of head clamp (14) is connected with protection cushion (15).

6. The novel nuclear magnetic resonance sound insulation earmuff according to claim 2, characterized in that: one side of the adjusting piece (11) is provided with a snap fastener, and an adjusting groove is formed in the adjusting piece (11).