CN106264866B - It is a kind of it is novel wear after wear dual-purpose type earmuff - Google Patents
It is a kind of it is novel wear after wear dual-purpose type earmuff Download PDFInfo
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- CN106264866B CN106264866B CN201610834376.1A CN201610834376A CN106264866B CN 106264866 B CN106264866 B CN 106264866B CN 201610834376 A CN201610834376 A CN 201610834376A CN 106264866 B CN106264866 B CN 106264866B
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- earmuff
- guide groove
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F11/00—Methods or devices for treatment of the ears or hearing sense; Non-electric hearing aids; Methods or devices for enabling ear patients to achieve auditory perception through physiological senses other than hearing sense; Protective devices for the ears, carried on the body or in the hand
- A61F11/06—Protective devices for the ears
- A61F11/14—Protective devices for the ears external, e.g. earcaps or earmuffs
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Acoustics & Sound (AREA)
- Biophysics (AREA)
- Otolaryngology (AREA)
- Psychology (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses it is a kind of it is novel wear after wear dual-purpose type earmuff, including U-bracket, left earmuff and right earcup；U-shaped guide groove is offered inside the U-bracket；Outer U-lag is offered on the U-bracket lateral surface；Several conic guides are offered on the two sidewalls of outer U-lag；The structure of left earmuff and right earcup bilateral symmetry；Left earmuff includes adjusting connecting rod, attachment base, earmuff ontology and regulating mechanism；Regulating mechanism, which is screwed onto, to be adjusted connecting rod top and is fastened in conic guide；The top for adjusting connecting rod is plugged in U-shaped guide groove upper and lower part and is plugged on attachment base；Attachment base is movable to be arranged on earmuff ontology；Earmuff ontology has directionality, there is front and back；Earmuff of the invention is worn dual-purpose after can wearing, each component part can dismantle separation one by one；And the relative distance of U-bracket and left earmuff and right earcup is adjustable.
Description
Technical field
The present invention relates to life warming article technical fields, and in particular to it is a kind of it is novel wear after wear dual-purpose type earmuff.
Background technique
In winter, when movable outside due to people, cold air is easy to make the ear of people to be cooled and crack, or even long
Pernio；Therefore it needs to take ear muff to be protected, existing earmuff is for warming intermediate bracket generally with cotton material
It is made, ear muff is given the pressure of wearing by intermediate bracket completely；It is usually set to wear-type or back-wear type, length can not be into
Row is adjusted；And it can not be dismantled, be not easy to repair in this way and be cleaned between the several components of ear muff.
The unicity being arranged in this way reduces the wearing flexibility of ear muff, virtually causes the waste of resource；Simultaneously
It is not easy to choosing for consumer.
Summary of the invention
The present invention in view of the above technical problems, provide it is a kind of it is novel wear after wear dual-purpose type earmuff.
In order to achieve the above objectives, the present invention provides it is a kind of it is novel wear after wear dual-purpose type earmuff, including U-bracket,
Left earmuff and right earcup；U-shaped guide groove is offered inside the U-bracket；It is characterized in that：The structure of left earmuff and right earcup is left
It is right symmetrical；Left earmuff includes adjusting connecting rod, attachment base, earmuff ontology and regulating mechanism.
Square groove is offered on the external cylindrical surface on the top of attachment base；The right side center of attachment base forms cylindrical
Interconnecting piece；Unblock button hole is offered at the center of attachment base left side；The bottom center in unblock button hole offers left and right and passes through
That wears slides hole；It slides and offers the perforative limit guide groove in several left and right on the side wall in hole；Limit guide groove, which is evenly distributed on, to be slided
It the surrounding in hole and is connected to hole is slided；The left side of earmuff ontology offers the regulating tank that section is in the "convex" shaped lain on one's side；It adjusts
Section slot includes the turning slot of the transitional pore of the path in left side and the major diameter on right side；It is opened up on the left side of turning slot cruciferous
Limiting slot, right side center offer spring resettlement groove；Center limited block includes one-shaped limited block, centered cylinder and leads
Column；Limited block is fixed on the right side of centered cylinder；Guide post is fixed on the right side center of limited block；The left end of centered cylinder
The external cylindrical surface in portion forms screw thread；The right positions that centered cylinder is located at screw thread form several corresponding with limit guide groove
Limit guide rail.
The interconnecting piece of attachment base is articulated on the left side of earmuff ontology；Hole is slided to be connected to transitional pore；Slide hole and mistake
It is identical and coaxial to cross hole internal diameter；The lower part for adjusting connecting rod offers perforative first limit hole in left and right；First limit hole
The first limit guide groove corresponding with limit guide groove is offered on side wall；The top of the adjusting connecting rod of left earmuff and right earcup from
U-shaped guide groove two sides are inserted into U-shaped guide groove；The lower part of the adjusting connecting rod of left earmuff and right earcup is plugged in the square groove of attachment base
It is interior；The limited block of center limited block is plugged in the limiting slot of turning slot；The centered cylinder of center limited block, which is plugged in, slides hole
Exceed in transitional pore and left end and slides hole；The left end of centered cylinder is bolted with unblock button；Unblock button is located at unlock and presses
In buttonhole；The guide post of center limited block is plugged in spring resettlement groove；The right side of the guide post of center limited block and spring placement
The second pressure spring is provided between the bottom surface of slot；One end of second pressure spring is resisted against on the right side of the guide post of center limited block, is another
One end is resisted against on the bottom surface of spring resettlement groove；The limit guide rail of centered cylinder is slidably arranged in limit guide groove and the first limit is led
In slot.
Outer U-lag is offered on the U-bracket lateral surface；Outer U-lag is connected to U-shaped guide groove；The two sidewalls of outer U-lag
On offer several conic guides；Regulating mechanism is screwed onto the top for adjusting connecting rod and is movably arranged in conic guide；It adjusts
Saving mechanism includes shell, bolt and the first pressure spring；The upper surface of shell offers circular groove；The lower end surface row of shell offers down
Circular groove；Upper circular groove is connected to lower circular groove and lower circular groove internal diameter is less than upper circular groove internal diameter；The lower end surface sideline of shell forms down
Fillet；Bolt passes through outer U-lag and is screwed onto the top for adjusting connecting rod；Shell is set in bolt and is movably arranged on taper
In guide groove；First pressure spring is set in that on the screw rod of bolt and one end is resisted against the head lower end face of bolt, the other end is resisted against
The bottom surface of the upper circular groove of shell.
As a preferred embodiment of the above technical solution, earmuff ontology includes the transition part, intermediate screw rod interconnecting piece and the right side in left side
The warming block of the sponge of side；Screw rod interconnecting piece is screwed on transition part；The warming block of sponge is fixed on screw rod interconnecting piece；Sponge is warming
The ear's protector that can place ear is formed on block right side；Ear's protector have directionality, main protection portion quartile in
The rear portion of ear's protector.
As a preferred embodiment of the above technical solution, the outer screw diameter of bolt and outer U-lag is of same size；The rounded corner of shell
Taper it is identical with the taper of conic guide；The width of outer U-lag is less than the width of U-shaped guide groove.
As a preferred embodiment of the above technical solution, the head of bolt offers cross recess.
The beneficial effects of the present invention are：Earmuff is worn dual-purpose after can wearing, each component part can dismantle separation one by one；
And the relative distance of U-bracket and left earmuff and right earcup is adjustable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of section of the invention；
Fig. 2 is the structural schematic diagram of left view of the invention；
Fig. 3 is the structural schematic diagram of the section view of the earmuff ontology 23 of left earmuff of the invention；
Fig. 4 is the structural schematic diagram of the partial enlargement of the adjusting connecting rod 21 of left earmuff of the invention；
Fig. 5 is the structural schematic diagram of the left view of attachment base 22 of the invention；
Fig. 6 is the structural schematic diagram of the vertical view of Fig. 5 of the invention；
Fig. 7 is the structural schematic diagram of the partial enlargement of Fig. 1 of the invention；
Fig. 8 is the structural schematic diagram of the left view of center limited block 222 of the invention；
In figure, 10, U-bracket；11, U-shaped guide groove；12, outer U-lag；13, conic guide；20, left earmuff；21, the company of adjusting
Extension bar；210, the first limit hole；22, attachment base；220, square groove；2200, hole is slided；2201, unblock button hole；2202, it limits
Position guide groove；2203, interconnecting piece；221, unblock button；222, center limited block；2221, limited block；2222, centered cylinder；
2223, limit guide rail；2224, guide post；223, the second pressure spring；23, earmuff ontology；231, the warming block of sponge, 232, screw rod connection
Portion；233, transition part；2330, turning slot；2331, limiting slot；2332, transitional pore；24, regulating mechanism；241, bolt；242, outer
Shell；243, the first pressure spring；30, right earcup.
Specific embodiment
As shown in FIG. 1 to FIG. 8, it is a kind of it is novel wear after wear dual-purpose type earmuff, including U-bracket 10,20 and of left earmuff
Right earcup 30；U-shaped guide groove 11 is offered inside the U-bracket 10；It is characterized in that：The structure of left earmuff 20 and right earcup 30
Symmetrically；Left earmuff 20 includes adjusting connecting rod 21, attachment base 22, earmuff ontology 23 and regulating mechanism 24.
As shown in FIG. 1 to FIG. 8, square groove 220 is offered on the external cylindrical surface on the top of attachment base 22；The right side of attachment base 22
End face center forms cylindrical interconnecting piece 2203；Unblock button hole 2201 is offered at the center of 22 left side of attachment base；
The bottom center in unblock button hole 2201 offers that left and right is perforative to slide hole 2200；It is offered on the side wall in hole 2200 if sliding
The dry perforative limit guide groove 2202 in left and right；Limit guide groove 2202 be evenly distributed on the surrounding for sliding hole 2200 and with slide hole 2200
Connection；The left side of earmuff ontology 23 offers the regulating tank that section is in the "convex" shaped lain on one's side；Regulating tank includes the small of left side
The turning slot 2330 of the major diameter of the transitional pore 2332 and right side of diameter；Limit cruciferous is opened up on the left side of turning slot 2330
Slot 2331, right side center offer spring resettlement groove；Center limited block 222 includes one-shaped limited block 2221, center
Cylinder 2222 and guide post 2224；Limited block 2221 is fixed on the right side of centered cylinder 2222；Guide post 2224 is fixed on limit
The right side center of block 2221；The external cylindrical surface of the left part of centered cylinder 2222 forms screw thread；Centered cylinder 2222 is located at
The right positions of screw thread form several limit guide rails 2223 corresponding with limit guide groove 2202.
As shown in FIG. 1 to FIG. 8, the interconnecting piece 2203 of attachment base 22 is articulated on the left side of earmuff ontology 23；Slide hole
2200 are connected to transitional pore 2332；It is identical and coaxial as 2332 internal diameter of transitional pore to slide hole 2200；It adjusts under connecting rod 21
Portion offers perforative first limit hole 210 in left and right；It is offered on the side wall of first limit hole 210 opposite with limit guide groove 2202
The first limit guide groove answered；U-shaped is inserted into from 11 two sides of U-shaped guide groove in the top of the adjusting connecting rod 21 of left earmuff 20 and right earcup 30
In guide groove 11；The lower part of the adjusting connecting rod 21 of left earmuff 20 and right earcup 30 is plugged in the square groove 220 of attachment base 22；In
The limited block 2221 of heart limited block 222 is plugged in the limiting slot 2331 of turning slot 2330；The centered cylinder of center limited block 222
2222 are plugged in and slide in hole 2200 and transitional pore 2332 and left end is beyond sliding hole 2200；The left end spiral shell of centered cylinder 2222
It is connected to unblock button 221；Unblock button 221 is located in unblock button hole 2201；The guide post 2224 of center limited block 222 is plugged in
In spring resettlement groove；Second is provided between the right side of the guide post 2224 of center limited block 222 and the bottom surface of spring resettlement groove
Pressure spring 223；One end of second pressure spring 223 is resisted against on the right side of the guide post 2224 of center limited block 222, the other end is resisted against
On the bottom surface of spring resettlement groove；The limit guide rail 2223 of centered cylinder 2222 is slidably arranged in limit guide groove 2202 and the first limit
In guide groove.
As shown in FIG. 1 to FIG. 8, outer U-lag 12 is offered on 10 lateral surface of U-bracket；Outer U-lag 12 is led with U-shaped
Slot 11 is connected to；Several conic guides 13 are offered on the two sidewalls of outer U-lag 12；Regulating mechanism 24, which is screwed onto, adjusts connecting rod 21
Top and be movably arranged in conic guide 13；Regulating mechanism 24 includes shell 242, bolt 241 and the first pressure spring 243；Outside
The upper surface of shell 242 offers circular groove；The lower end surface row of shell 242 offers lower circular groove；Upper circular groove is connected to simultaneously with lower circular groove
And lower circular groove internal diameter is less than upper circular groove internal diameter；The lower end surface sideline of shell 242 forms rounded corner；Bolt 241 passes through outer U-lag
12 and be screwed onto adjust connecting rod 21 top；Shell 242 is set in bolt 241 and is movably arranged in conic guide 13；
First pressure spring 243 be set on the screw rod of bolt 241 and one end be resisted against the head lower end face of bolt 241, the other end against
In the bottom surface of the upper circular groove of shell 242.
As shown in Figure 1, earmuff ontology 23 includes the sea of the transition part 233 in left side, intermediate screw rod interconnecting piece 232 and right side
The warming block 231 of silk floss；Screw rod interconnecting piece 232 is screwed on transition part 233；The warming block 231 of sponge is fixed on screw rod interconnecting piece 232
On；Sponge forms the ear's protector that can place ear on warming 231 right side of block；Ear's protector has directionality, main
Want protection portion quartile in the rear portion of ear's protector.
As shown in Fig. 2, the outer screw diameter of bolt 241 and outer U-lag 12 is of same size；The cone of the rounded corner of shell 242
It spends identical with the taper of conic guide 13；The width of outer U-lag 12 is less than the width of U-shaped guide groove 11.
As shown in Fig. 2, the head of bolt 241 offers cross recess.
Earmuff wear or after wear adjusting method：
Because ear's protector has directionality, main protection portion quartile is in the rear portion of ear's protector.
When wearing, limited block 2221 is located at the vertical portion of limiting slot 2331, when wearing after needing, it is only necessary to inwardly pin unlock
Button 221 makes limited block 2221 be detached from the vertical portion of limiting slot 2331, then earmuff ontology 23 is rotated by 90 °, is then decontroled
Unblock button 221, the effect of the second pressure spring 223 make limited block 2221 into the horizontal part of limiting slot 2331.
The concrete operations of regulating mechanism 24 are as follows：
Bolt 241, which is screwed onto, to be adjusted in connecting rod 21, is pulled outwardly shell 242, so that shell 242 is detached from conic guide 13, so
Adjusting connecting rod 21 afterwards can be moved forward and backward along U-shaped guide groove 11, after suitable position, unclamp shell 242, shell 242 is first
Enter in another conic guide 13 under the action of pressure spring 243, such U-bracket 10 and left earmuff 20 and right earcup 30 it is opposite
Distance, which is adjusted, to be completed.
If necessary to which each component part is dismantled separation one by one；Only need bolt 241 from adjusting connecting rod 21 on Panasonic,
Left earmuff 20 and right earcup 30 can be taken out from U-bracket 10, then again unblock button 221 from center limited block
222 left end is backed out, and such earmuff ontology 23 is connected to center limited block 222 and takes out from attachment base 22, then adjusts connecting rod 21
It can be extracted from the square groove 220 of attachment base 22；Last screw rod interconnecting piece 232 and sponge keep warm block 231 from transition part 233
It rotates and goes out, component part each so just disassembly separation one by one.
The above content is only better embodiment of the invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to this hair
Bright limitation.
Claims (2)
1. it is a kind of it is novel wear after wear dual-purpose type earmuff, including U-bracket (10), left earmuff (20) and right earcup (30)；Institute
It states and offers U-shaped guide groove (11) inside U-bracket (10)；It is characterized in that：The structure of left earmuff (20) and right earcup (30) is left
It is right symmetrical；Left earmuff (20) includes adjusting connecting rod (21), attachment base (22), earmuff ontology (23) and regulating mechanism (24)；
Square groove (220) are offered on the external cylindrical surface on the top of attachment base (22)；The right side center of attachment base (22) forms
There is cylindrical interconnecting piece (2203)；Unblock button hole (2201) are offered at the center of attachment base (22) left side；Unlock is pressed
The bottom center of buttonhole (2201) offers that left and right is perforative to slide hole (2200)；Slide hole (2200) if side wall on offer
The dry perforative limit guide groove in left and right (2202)；Limit guide groove (2202) be evenly distributed on the surrounding for sliding hole (2200) and with slide
Hole (2200) connection；The left side of earmuff ontology (23) offers the regulating tank that section is in the "convex" shaped lain on one's side；Regulating tank packet
Include the turning slot (2330) of the transitional pore (2332) of the path in left side and the major diameter on right side；It is opened on the left side of turning slot (2330)
Spring resettlement groove is offered equipped with criss-cross limiting slot (2331), right side center；Center limited block (222) includes " one " word
Limited block (2221), centered cylinder (2222) and the guide post (2224) of shape；Limited block (2221) is fixed on centered cylinder (2222)
Right side on；Guide post (2224) is fixed on the right side center of limited block (2221)；The left part of centered cylinder (2222)
External cylindrical surface forms screw thread；The right positions that centered cylinder (2222) is located at screw thread form several and limit guide groove (2202)
Corresponding limit guide rail (2223)；
The interconnecting piece (2203) of attachment base (22) is articulated on the left side of earmuff ontology (23)；Slide hole (2200) and transitional pore
(2332) it is connected to；It is identical and coaxial as transitional pore (2332) internal diameter to slide hole (2200)；It opens the lower part for adjusting connecting rod (21)
Equipped with perforative first limit hole (210) in left and right；It is offered on the side wall of first limit hole (210) and limit guide groove (2202) phase
Corresponding first limit guide groove；The top of the adjusting connecting rod (21) of left earmuff (20) and right earcup (30) is from U-shaped guide groove (11)
Two sides are inserted into U-shaped guide groove (11)；The lower part of the adjusting connecting rod (21) of left earmuff (20) and right earcup (30) is plugged in connection
In the square groove (220) of seat (22)；The limited block (2221) of center limited block (222) is plugged in the limiting slot of turning slot (2330)
(2331) in；The centered cylinder (2222) of center limited block (222), which is plugged in, to slide in hole (2200) and transitional pore (2332) simultaneously
And left end is beyond sliding hole (2200)；The left end of centered cylinder (2222) is bolted with unblock button (221)；Unblock button (221)
In unblock button hole (2201)；The guide post (2224) of center limited block (222) is plugged in spring resettlement groove；Center limit
The second pressure spring (223) are provided between the right side of guide post (2224) and the bottom surface of spring resettlement groove of block (222)；Second pressure spring
(223) one end is resisted against on the right side of the guide post (2224) of center limited block (222), the other end is resisted against spring resettlement groove
Bottom surface on；The limit guide rail (2223) of centered cylinder (2222) is slidably arranged in limit guide groove (2202) and the first limit guide groove
In；
Outer U-lag (12) are offered on U-bracket (10) lateral surface；Outer U-lag (12) is connected to U-shaped guide groove (11)；Outer U
Several conic guides (13) are offered on the two sidewalls of shape slot (12)；Regulating mechanism (24), which is screwed onto, adjusts the upper of connecting rod (21)
Portion is simultaneously movably arranged in conic guide (13)；Regulating mechanism (24) includes shell (242), bolt (241) and the first pressure spring
(243)；The upper surface of shell (242) offers circular groove；The lower end surface row of shell (242) offers lower circular groove；Upper circular groove and
Lower circular groove is connected to and lower circular groove internal diameter is less than upper circular groove internal diameter；The lower end surface sideline of shell (242) forms rounded corner；Bolt
(241) outer U-lag (12) are passed through and are screwed onto the top for adjusting connecting rod (21)；Shell (242) is set in bolt (241) simultaneously
It is movably arranged in conic guide (13)；First pressure spring (243) is set on the screw rod of bolt (241) and one end is resisted against spiral shell
The head lower end face of bolt (241), the other end are resisted against the bottom surface of the upper circular groove of shell (242)；
Earmuff ontology (23) includes the transition part (233), intermediate screw rod interconnecting piece (232) and the warming block of the sponge on right side in left side
(231)；Screw rod interconnecting piece (232) is screwed on transition part (233)；The sponge block (231) that keeps warm is fixed on screw rod interconnecting piece (232)
On；Sponge keeps warm and forms the ear's protector that can place ear on block (231) right side；
The outer screw diameter of bolt (241) is of same size with outer U-lag (12)；The taper and taper of the rounded corner of shell (242)
The taper of guide groove (13) is identical；The width of outer U-lag (12) is less than the width of U-shaped guide groove (11).
2. one kind according to claim 1 it is novel wear after wear dual-purpose type earmuff, it is characterised in that：Bolt (241)
Head offers cross recess.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610834376.1A CN106264866B (en) | 2016-09-20 | 2016-09-20 | It is a kind of it is novel wear after wear dual-purpose type earmuff |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610834376.1A CN106264866B (en) | 2016-09-20 | 2016-09-20 | It is a kind of it is novel wear after wear dual-purpose type earmuff |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106264866A CN106264866A (en) | 2017-01-04 |
| CN106264866B true CN106264866B (en) | 2018-11-16 |
Family
ID=57713155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610834376.1A Active CN106264866B (en) | 2016-09-20 | 2016-09-20 | It is a kind of it is novel wear after wear dual-purpose type earmuff |
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| CN (1) | CN106264866B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2098910U (en) * | 1990-08-14 | 1992-03-18 | 艾琳·刘 | Protective device for ears |
| CN101395959A (en) * | 2006-03-08 | 2009-03-25 | 罗技欧洲公司 | Behind-the-head mounted personal audio set with adjustable earphone position |
| CN101744386A (en) * | 2008-12-17 | 2010-06-23 | 声腾企业有限公司 | Ear cover structure |
| CN102232888A (en) * | 2010-04-21 | 2011-11-09 | 声腾企业有限公司 | Ear muff structure |
| CN202128623U (en) * | 2011-05-10 | 2012-02-01 | 天津麒麟祥和纺织品贸易有限公司 | Adjustable warm ear muff |
| CN105213095A (en) * | 2015-09-29 | 2016-01-06 | 苏州天裁纺织工艺品有限公司 | The simple and easy earmuff of a kind of dismountable |
| CN105213098A (en) * | 2015-09-29 | 2016-01-06 | 苏州天裁纺织工艺品有限公司 | A kind of novel adjustable ear cover |
| CN206543235U (en) * | 2016-09-20 | 2017-10-10 | 湖州优创科技有限公司 | It is a kind of it is new wear after wear dual-purpose type earmuff |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7171698B2 (en) * | 2003-02-07 | 2007-02-06 | Jackson Products, Inc. | Earmuff having anatomically correct ear cups |
-
2016
- 2016-09-20 CN CN201610834376.1A patent/CN106264866B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2098910U (en) * | 1990-08-14 | 1992-03-18 | 艾琳·刘 | Protective device for ears |
| CN101395959A (en) * | 2006-03-08 | 2009-03-25 | 罗技欧洲公司 | Behind-the-head mounted personal audio set with adjustable earphone position |
| CN101744386A (en) * | 2008-12-17 | 2010-06-23 | 声腾企业有限公司 | Ear cover structure |
| CN102232888A (en) * | 2010-04-21 | 2011-11-09 | 声腾企业有限公司 | Ear muff structure |
| CN202128623U (en) * | 2011-05-10 | 2012-02-01 | 天津麒麟祥和纺织品贸易有限公司 | Adjustable warm ear muff |
| CN105213095A (en) * | 2015-09-29 | 2016-01-06 | 苏州天裁纺织工艺品有限公司 | The simple and easy earmuff of a kind of dismountable |
| CN105213098A (en) * | 2015-09-29 | 2016-01-06 | 苏州天裁纺织工艺品有限公司 | A kind of novel adjustable ear cover |
| CN206543235U (en) * | 2016-09-20 | 2017-10-10 | 湖州优创科技有限公司 | It is a kind of it is new wear after wear dual-purpose type earmuff |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106264866A (en) | 2017-01-04 |
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