CN208989356U - A kind of mute earmuff - Google Patents
A kind of mute earmuff Download PDFInfo
- Publication number
- CN208989356U CN208989356U CN201821231871.4U CN201821231871U CN208989356U CN 208989356 U CN208989356 U CN 208989356U CN 201821231871 U CN201821231871 U CN 201821231871U CN 208989356 U CN208989356 U CN 208989356U
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- CN
- China
- Prior art keywords
- shell
- earmuff
- ear
- annular protrusion
- sound insulation
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- 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.)
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Abstract
The utility model discloses a kind of mute earmuff, including earmuff body and head frame, the both ends of head frame are respectively connected with an earmuff body, and earmuff body includes leaning on ear and shell, are detachably connected by ear and shell；It include annular protrusion, sound insulation cushion and front shell cover by ear, sound insulation cushion is arranged on front shell cover, and annular protrusion wraps sound insulation cushion and is also disposed on front shell cover；Shell includes the noise hole being arranged on shell and the shell buckle for the setting that matches with noise hole, sound insulation cushion in the utility model can directly be in contact with the auricle of user, play sealing process, prevent noise incoming, annular protrusion can wrap the entire ear of user, and the auricle of deformation fitting under pressure, and there are gaps between reduction earmuff body and the auricle of user, the technical issues of to avoid soundproof effect from reducing, has the characteristics that effective sound insulation vibration damping patch ear.
Description
Technical field
The utility model relates to the field of medical instrument technology, more specifically, it relates to a kind of mute earmuff.
Background technique
Currently, people's lives rhythm is constantly accelerated, the pressure in operating pressure and some societies constantly increases, and is adding
The noisy environment of surrounding leads to that a more comfortable sleeper effect can not be obtained when sleep, and causes sleep insufficiency to influence
Working efficiency, while after earphone long-time use, it may appear that the greasy phenomenon of the automatic rubber pad of earphone occurs, and causes to wear
The generation of the problems such as ineffective, so needing a kind of device that people can be assisted to sleep now.
Acoustic baffling ear shield since its is small in size, it is easy to carry the features such as, become a kind of most widely used noise insulation equipment, it is existing
Acoustic baffling ear shield in technology, which generally comprises, is symmetrically located at earmuff sheath on the outside of user's ears, and respectively with two earmuffs
The earmuff bracket of sheath connection, Acoustic baffling ear shield used at present can not be fitted closely with user's ears, so as to cause earmuff shield
There are gaps between set and the auricle of user, and then reduce soundproof effect.
Utility model content
In view of the deficienciess of the prior art, having the purpose of this utility model is to provide a kind of mute earmuff
The characteristics of imitating sound insulation vibration damping patch ear.
To achieve the above object, the utility model provides following technical solution:
A kind of mute earmuff, including earmuff body and head frame, the both ends of the head frame are respectively connected with the earmuff body, institute
Stating earmuff body includes leaning on ear and shell, described to be detachably connected by ear with the shell；It is described by ear include convex annular
Rise, sound insulation cushion and front shell cover, the sound insulation cushion is arranged on the front shell cover, the annular protrusion wrap it is described every
It sound cushion and is also disposed on the front shell cover；The shell include setting noise hole on the housing and with it is described
Noise hole match setting shell buckle.
By using above-mentioned technical proposal, head frame is used to connect two earmuff bodies, is used to support earmuff body and can wear
It is worn on the head of user, support of the shell as earmuff body, can be used to that other components are arranged, sound insulation cushion can be direct
It is in contact with the auricle of user, plays sealing process, prevent noise incoming, annular protrusion can wrap the entire of user
Ear, and the auricle of deformation fitting under pressure, there are gaps between reduction earmuff body and the auricle of user, to avoid
The technical issues of soundproof effect reduces.
Further, the annular projection inner hollow, soft material is filled in the annular projection, and side wall is provided with
Multiple air holes.
By using above-mentioned technical proposal, the setting of air hole can arrange the air that annular protrusion deforms under stress
Out, and when in use it is able to carry out heat dissipation, ensure that the comfort level of user, the filled soft material in annular protrusion, energy
It is enough to improve screen resilience in annular protrusion deformation for annular protrusion, so that annular protrusion also can be extensive rapidly after taking earmuff
Shape is restored, it is convenient to use next time.
Further, the front shell cover directly passes through Miniature retractable bar with the shell and connects, and the telescopic rod includes solid
The lever being scheduled on the front shell cover and fixed sleeve on the housing, the telescopic rod is provided with multiple.
By using above-mentioned technical proposal, piston mechanism can be efficiently used to carry out antivibration, while improving for user
The suitability degree of wearing, mitigation even are eliminated noise sound wave, reduce vibration, help to fall asleep.
Further, the outer end of the lever is abutted with the inner end of the sleeve by spring.
By using above-mentioned technical proposal, spring there are further vibration damping anti-noises.
Further, hollow space is formed between the front shell cover and the shell, wherein it is filled with noise reduction filler, it is described
Noise reduction filler is densely covered with aperture and arranges in honeycomb.
By using above-mentioned technical proposal, sound wave is made to probe into the hole of material using loose porous material, by sky
The mechanical oscillation of gas molecular friction and viscosity resistance and fiber fines carry out noise reduction, and the noise reduction filler can be into
Row replacement, reduces difficulty of processing.
In conclusion the utility model has the following beneficial effects: head frame is used to support ear for connecting two earmuff bodies
It cover and can be worn on the head of user, support of the shell as earmuff body, can be used to that other components are arranged, every
Sound cushion can directly be in contact with the auricle of user, play chalk or so, prevent noise incoming, annular protrusion can wrap up
The firmly entire ear of user, and the auricle of deformation fitting under pressure, reduce and stay between earmuff body and the auricle of user
There is gap, thus the technical issues of avoiding soundproof effect from reducing；The setting of air hole can deform under stress annular protrusion
Air discharge, and be able to carry out heat dissipation when in use, ensure that the comfort level of user, the filled soft in annular protrusion
Material can improve screen resilience when annular protrusion deforms for annular protrusion, thus after taking earmuff, annular protrusion
It can restore to the original state rapidly, it is convenient to use next time；Piston mechanism can be efficiently used to carry out antivibration, while improving for user
The suitability degree of wearing, mitigation even are eliminated noise sound wave, reduce vibration, help to fall asleep, spring there are further vibration damping anti-noises；
Sound wave is made to probe into the hole of material using loose porous material, by air molecule friction and viscosity resistance and tiny
The mechanical oscillation of fiber carry out noise reduction, and the noise reduction filler can be replaced, and reduce difficulty of processing.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of a kind of mute earmuff of embodiment provided by the utility model；
Fig. 2 is a kind of configuration schematic diagram of a kind of mute earmuff of embodiment provided by the utility model；
Fig. 3 is a kind of partial structure diagram of the telescopic rod of embodiment provided by the utility model.
In figure: 1, earmuff body；2, ear is leaned on；3, annular protrusion；31, air hole；4, sound insulation cushion；5, front shell cover；6, shell
Body；61, noise hole；62, shell buckles；7, telescopic rod；71, lever；72, sleeve；73, spring；8, head frame.
Specific embodiment
Embodiment:
The utility model is described in further detail below in conjunction with attached drawing 1-3.
A kind of mute earmuff, as shown in Figure 1, including earmuff body 1 and head frame 8, the both ends of head frame 8 are respectively connected with an earmuff
Body 1, earmuff body 1 are in ellipticity, and earmuff body 1 includes leaning on ear 2 and shell 6, are detachably connected by ear 2 and shell 6；By ear
2 include annular protrusion 3, sound insulation cushion 4 and front shell cover 5, and sound insulation cushion 4 is arranged on front shell cover 5, and annular protrusion 3 wraps
It sound insulation cushion 4 and is also disposed on front shell cover 5, the setting of shell 6 is connected and fixed at 5 rear portion of front shell cover, and with head frame 8, head frame 8
For connecting two earmuff bodies 1, being used to support earmuff body 1 and can be worn on the head of user, shell 6 is used as earmuff body
1 support can be used to that other components are arranged, and sound insulation cushion 4 can directly be in contact with the auricle of user, play closing
Effect prevents noise incoming, and annular protrusion 3 can wrap the entire ear of user, and deformation patch under pressure
Auricle is closed, there are gaps between reduction earmuff body 1 and the auricle of user, thus the technical issues of avoiding soundproof effect from reducing.
As shown in Fig. 2, shell 6 includes the noise hole 61 that is arranged on shell 6 and matches setting with noise hole 61
Shell buckle 62,3 inner hollow of annular protrusion are filled with soft material in annular protrusion 3, the materials such as selection sponge in this implementations
Material, side wall are provided with multiple air holes 31, form hollow space between front shell cover 5 and shell 6, wherein it is filled with noise reduction filler,
Noise reduction filler is densely covered with aperture and arranges in honeycomb, and small music player is also possible to prevent in hollow space, can
To promote user to sleep or avoid influencing the people of surrounding when in use, the setting of air hole 31 can exist annular protrusion 3
The air discharge deformed under pressure, and it is able to carry out heat dissipation when in use, it ensure that the comfort level of user, in annular protrusion
Filled soft material in 3, can annular protrusion 3 deform when, for annular protrusion 3 improve screen resilience, thus take earmuff it
Afterwards, annular protrusion 3 can also restore to the original state rapidly, convenient to use next time, make sound wave probe into material using loose porous material
The hole of material is carried out noise reduction by the mechanical oscillation of air molecule friction and viscosity resistance and fiber fines, and this disappears
Sound filler can be replaced, and difficulty of processing is reduced.
As shown in figure 3, front shell cover 5 and shell 6 are directly connected by Miniature retractable bar 7, telescopic rod 7 includes being fixed on front housing
Lever 71 on lid 5 and the sleeve 72 being fixed on shell 6, telescopic rod 7 are provided with multiple, the outer end of lever 71 and sleeve 72
Inner end abutted by spring 73, efficiently use piston mechanism to carry out antivibration, while improving the suitability degree worn for user,
Mitigation even is eliminated noise sound wave, reduces vibration, helps to fall asleep, spring 73 there are further vibration damping anti-noises.
Working principle: in actual use, user can be put between front shell cover 5 and shell 6 some sleeping drugs or
It is put into music player, then front shell cover 5 and shell 6 are closed, lever 71 is inserted in sleeve 72, and lever 71 is connected to bullet
On spring 73, then head frame 8 worn, adjust 3 position of annular protrusion, auricle is close to sound insulation cushion 4, and user can obtain one
Quiet environment is rested or is worked.
In conclusion the utility model has the following beneficial effects: head frame is used to support ear for connecting two earmuff bodies
It cover and can be worn on the head of user, support of the shell as earmuff body, can be used to that other components are arranged, every
Sound cushion can directly be in contact with the auricle of user, play chalk or so, prevent noise incoming, annular protrusion can wrap up
The firmly entire ear of user, and the auricle of deformation fitting under pressure, reduce and stay between earmuff body and the auricle of user
There is gap, thus the technical issues of avoiding soundproof effect from reducing；The setting of air hole can deform under stress annular protrusion
Air discharge, and be able to carry out heat dissipation when in use, ensure that the comfort level of user, the filled soft in annular protrusion
Material can improve screen resilience when annular protrusion deforms for annular protrusion, thus after taking earmuff, annular protrusion
It can restore to the original state rapidly, it is convenient to use next time；Piston mechanism can be efficiently used to carry out antivibration, while improving for user
The suitability degree of wearing, mitigation even are eliminated noise sound wave, reduce vibration, help to fall asleep, spring there are further vibration damping anti-noises；
Sound wave is made to probe into the hole of material using loose porous material, by air molecule friction and viscosity resistance and tiny
The mechanical oscillation of fiber carry out noise reduction, and the noise reduction filler can be replaced, and reduce difficulty of processing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (5)
1. a kind of mute earmuff, including earmuff body (1) and head frame (8), the both ends of the head frame (8) are respectively connected with the ear
Cover (1), it is characterised in that: the earmuff body (1) includes leaning on ear (2) and shell (6), described to lean on ear (2) and the shell
Body (6) is detachably connected；
Described by ear (2) includes annular protrusion (3), sound insulation cushion (4) and front shell cover (5), sound insulation cushion (4) setting
On the front shell cover (5), the annular protrusion (3) wraps the sound insulation cushion (4) and is also disposed at the front shell cover
(5) on；
The shell (6) includes the noise hole (61) being arranged on the shell (6) and matches with the noise hole (61)
The shell of setting buckles (62).
2. a kind of mute earmuff according to claim 1, it is characterised in that: annular protrusion (3) inner hollow, it is described
Soft material is filled in annular protrusion (3), side wall is provided with multiple air holes (31).
3. a kind of mute earmuff according to claim 2, it is characterised in that: the front shell cover (5) and the shell (6) are straight
Connected Miniature retractable bar (7) connection, the telescopic rod (7) include the lever (71) that is fixed on the front shell cover (5) and
The sleeve (72) being fixed on the shell (6), the telescopic rod (7) are provided with multiple.
4. a kind of mute earmuff according to claim 3, it is characterised in that: the outer end of the lever (71) and the sleeve
(72) inner end is abutted by spring (73).
5. a kind of mute earmuff according to claim 4, it is characterised in that: between the front shell cover (5) and the shell (6)
Hollow space is formed, wherein being filled with noise reduction filler, the noise reduction filler is densely covered with aperture and arranges in honeycomb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821231871.4U CN208989356U (en) | 2018-08-01 | 2018-08-01 | A kind of mute earmuff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821231871.4U CN208989356U (en) | 2018-08-01 | 2018-08-01 | A kind of mute earmuff |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208989356U true CN208989356U (en) | 2019-06-18 |
Family
ID=66796727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821231871.4U Expired - Fee Related CN208989356U (en) | 2018-08-01 | 2018-08-01 | A kind of mute earmuff |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208989356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114106577A (en) * | 2021-02-02 | 2022-03-01 | 福清市胜德塑胶制品有限公司 | Vibration-damping noise-reducing pad and production method thereof |
-
2018
- 2018-08-01 CN CN201821231871.4U patent/CN208989356U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114106577A (en) * | 2021-02-02 | 2022-03-01 | 福清市胜德塑胶制品有限公司 | Vibration-damping noise-reducing pad and production method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190618 Termination date: 20200801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |