CN106344268B - It is a kind of it is new wear after wear the adjustable earmuff of dual-purpose type - Google Patents

It is a kind of it is new wear after wear the adjustable earmuff of dual-purpose type Download PDF

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Publication number
CN106344268B
CN106344268B CN201610834891.XA CN201610834891A CN106344268B CN 106344268 B CN106344268 B CN 106344268B CN 201610834891 A CN201610834891 A CN 201610834891A CN 106344268 B CN106344268 B CN 106344268B
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CN
China
Prior art keywords
earmuff
hole
rear position
connecting rod
head position
Prior art date
Application number
CN201610834891.XA
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Chinese (zh)
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CN106344268A (en
Inventor
吴婕
杨爽
洪佳欣
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南通市多乾新材料科技有限公司
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Priority to CN201610834891.XA priority Critical patent/CN106344268B/en
Publication of CN106344268A publication Critical patent/CN106344268A/en
Application granted granted Critical
Publication of CN106344268B publication Critical patent/CN106344268B/en

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Abstract

The invention discloses it is a kind of it is new wear after wear the adjustable earmuff of dual-purpose type, 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 side of outer U-lag;The structure of left earmuff and right earcup is symmetrical;Left earmuff includes adjusting connecting rod, support base, earmuff body and adjusting mechanism;Two regulating tanks are offered inside support base;Connecting rod is adjusted to be plugged in U-shaped guide groove;Adjusting mechanism, which is screwed onto, to be adjusted connecting rod top and is movably arranged in conic guide;Connecting rod is adjusted to be movably arranged in two regulating tanks inside support base;Earmuff body has directionality, is divided into front and rear;The earmuff of the present invention is worn dual-purpose after can wearing, and U-bracket can be dismantled with left earmuff and right earcup and separated;And U-bracket can be adjusted with the relative distance of left earmuff and right earcup.

Description

It is a kind of it is new wear after wear the adjustable earmuff of dual-purpose type

Technical field

The present invention relates to life warming article technical fields, and in particular to it is a kind of it is new wear after wear the adjustable ear of dual-purpose type Cover.

Background technology

In winter, due to people it is movable outside when, cold air is easy to the ear of people is made to be cooled and crack or even long Pernio;Therefore need to take ear muff and be protected, existing earmuff is for the stent of the warming centre generally from cotton material with It is made, ear muff is given the pressure of wearing by intermediate stent completely;And be usually set to wear-type or back-wear type, length without Method is adjusted, and can not dismantle.

The unicity so set reduces the wearing flexibility of ear muff, virtually causes the waste of resource;Simultaneously It is not easy to choosing for consumer.

The content of the invention

The present invention for above-mentioned technical problem, provide it is a kind of it is new wear after wear the adjustable earmuff of dual-purpose type.

In order to achieve the above objectives, the present invention provides it is a kind of it is new wear after wear the adjustable earmuff of dual-purpose type, including U-shaped branch Frame, left earmuff and right earcup;U-shaped guide groove is offered inside the U-bracket;The structure of left earmuff and right earcup is symmetrical; Left earmuff includes adjusting connecting rod, support base, earmuff body and adjusting mechanism.

Two regulating tanks are offered inside support base;Two regulating tanks include center circular groove, fan-shaped annular groove, straight down Head position rectangular channel and horizontal forward rear position rectangular channel;Center circular groove respectively with fan-shaped annular groove, head position rectangular channel, rear position square Shape slot is connected;Central shaft is fixed at the center of the center circular groove of two regulating tanks;Head position rectangular channel and rear position rectangular channel Head position limit hole and rear position limit hole are offered on side wall respectively;The lower part for adjusting connecting rod offers left and right successively from top to bottom Perforative slide slot and limit hole;Connecting rod is adjusted to be arranged on center shaft by slide slot;It is opened up on the left side of support base There are head position hole and rear position hole;Head position hole and rear position hole are corresponding with head position limit hole and rear position limit hole respectively;Head position hole is with after Annular spacing groove is offered on the side wall in position hole;Head position is respectively fixed on the external cylindrical surface of head position limited post and rear position limited post Ring limit block and rear position ring limit block;Head position limited post and rear position limited post pass through head position ring limit block and rear position respectively Ring limit block is plugged in the annular spacing groove in head position hole and rear position hole;The right side of head position ring limit block and head position hole Head position compression spring, the annular spacing groove of the right side of rear position ring limit block and rear position hole are provided between the end face of annular spacing groove End face between be provided with rear position compression spring;The top of the adjusting connecting rod of left earmuff and right earcup is inserted into U from U-shaped guide groove both sides In shape guide groove.

Outer U-lag is offered on the U-bracket lateral surface;Outer U-lag is connected with U-shaped guide groove;The two side of outer U-lag On offer several conic guides;Adjusting 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 compression spring;The upper surface of shell offers circular groove;The lower face row of shell offers down Circular groove;Upper circular groove is connected with lower circular groove and lower circular groove internal diameter is less than upper circular groove internal diameter;The lower face 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 compression spring is set in that on the screw rod of bolt and one end is resisted against the head lower face of bolt, the other end is resisted against The bottom surface of the upper circular groove of shell.

As the preferred of above-mentioned technical proposal, the limit hole of connecting rod and head position limited post and the ruler of rear position limited post are adjusted It is very little corresponding.

As the preferred of above-mentioned technical proposal, threaded hole is offered on the right side of support base;Earmuff body includes screw rod Connecting portion and warming piece of sponge;Warming piece of sponge is fixed on the right side of screw rod connecting portion;On warming piece of right side of sponge into Type has the ear's protector that can place ear;Earmuff body is screwed onto on support base;Ear's protector has directionality, main to protect Shield part is located at the rear portion of ear's protector.

As the preferred of above-mentioned technical proposal, the width of connecting rod and head position rectangular channel and the width of rear position rectangular channel are adjusted It is identical;Slide slot is slot hole;The diameter of center circular groove be more than slide slot the lower part center of circle with adjust connecting rod lower part sideline it Between distance.

As the preferred of above-mentioned technical proposal, the outer screw diameter of bolt is of same size with outer U-lag;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 the preferred of above-mentioned technical proposal, the head of bolt offers cross recess.

The beneficial effects of the present invention are:Earmuff is worn dual-purpose after can wearing, U-bracket and left earmuff and right earcup can be with Dismounting separation;And U-bracket can be adjusted with the relative distance of left earmuff and right earcup.

Description of the drawings

Fig. 1 is the structure diagram of the section of the present invention.

Fig. 2 is the structure diagram of the left view of the present invention.

Fig. 3 is the structure diagram of the section of the support base 22 of the left earmuff of the present invention.

Fig. 4 is the structure diagram of the partial enlargement of the adjusting connecting rod 21 of the left earmuff of the present invention.

In figure, 10, U-bracket;11st, U-shaped guide groove;12nd, outer U-lag;13rd, conic guide;20th, left earmuff;21st, the company of adjusting Extension bar;210th, slide slot;2101st, limit hole;211st, limiting slot;22nd, support base;220th, two regulating tanks;2201st, head position rectangle Slot;2202nd, head position limit hole;2203rd, rear position rectangular channel;2204th, rear position limit hole;221st, central shaft;222nd, head position limited post; 223rd, head position compression spring;224th, rear position limited post;23rd, earmuff body;231st, warming piece of sponge;232nd, screw rod connecting portion;24th, adjust Mechanism;241st, bolt;242nd, shell;243rd, the first compression spring;30th, right earcup.

Specific embodiment

As shown in Figure 1 to 4, it is a kind of it is new wear after wear the adjustable earmuff of dual-purpose type, including U-bracket 10, left earmuff 20 and right earcup 30;U-shaped guide groove 11 is offered inside the U-bracket 10;Structure of left earmuff 20 and right earcup 30 or so pair Claim;Left earmuff 20 includes adjusting connecting rod 21, support base 22, earmuff body 23 and adjusting mechanism 24.

As shown in Figure 1 to 4, two regulating tanks 220 are offered inside support base 22;Two regulating tanks 220 include center Circular groove, fan-shaped annular groove, head position rectangular channel 2201 straight down and horizontal forward rear position rectangular channel 2203;Center circular groove point It is not connected with fan-shaped annular groove, head position rectangular channel 2201, rear position rectangular channel 2203;The center circular groove of two regulating tanks 220 Central shaft 221 is fixed at center;Head position limit is offered respectively on the side wall of head position rectangular channel 2201 and rear position rectangular channel 2203 Position hole 2202 and rear position limit hole 2204;The lower part for adjusting connecting rod 21 offers the perforative slide slot in left and right successively from top to bottom 210 and limit hole 2101;Connecting rod 21 is adjusted to be set on central shaft 221 by slide slot 210;On the left side of support base 22 Offer head position hole and rear position hole;Head position hole and rear position hole are opposite with head position limit hole 2202 and rear position limit hole 2204 respectively It should;Annular spacing groove is offered on the side wall in head position hole and rear position hole;The outer circle of head position limited post 222 and rear position limited post 224 Head position ring limit block and rear position ring limit block are respectively fixed on cylinder;Head position limited post 222 and rear position limited post 224 divide It is not plugged in by head position ring limit block and rear position ring limit block in the annular spacing groove in head position hole and rear position hole;Head position ring Head position compression spring 223, rear position annular stop are provided between the right side of shape limited block and the end face of the annular spacing groove in head position hole Rear position compression spring is provided between the end face of the annular spacing groove in the right side of block and rear position hole;The tune of left earmuff 20 and right earcup 30 The top of section connecting rod 21 is inserted into from 11 both sides of U-shaped guide groove in U-shaped guide groove 11.

As shown in Figure 1 to 4, outer U-lag 12 is offered on 10 lateral surface of U-bracket;Outer U-lag 12 is led with U-shaped Slot 11 connects;Several conic guides 13 are offered on the two side of outer U-lag 12;Adjusting mechanism 24, which is screwed onto, adjusts connecting rod 21 Top and be movably arranged in conic guide 13;Adjusting mechanism 24 includes shell 242,241 and first compression spring 243 of bolt;Outside The upper surface of shell 242 offers circular groove;The lower face row of shell 242 offers lower circular groove;Upper circular groove connects simultaneously with lower circular groove And lower circular groove internal diameter is less than upper circular groove internal diameter;The lower face 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 compression spring 243 be set on the screw rod of bolt 241 and one end be resisted against the head lower 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 to 4, the limit hole 2101 of connecting rod 21 and head position limited post 222 and rear position limited post 224 are adjusted Size it is corresponding.

As shown in Figure 1 to 4, threaded hole is offered on the right side of support base 22;Earmuff body 23 is connected including screw rod Warming piece 231 of portion 232 and sponge;Sponge is fixed on the right side of screw rod connecting portion 232 for warming piece 231;Warming piece 231 of sponge Ear's protector of ear can be placed by being formed on right side;Earmuff body 23 is screwed onto on support base 22;Ear's protector tool Directional, main protection part is located at the rear portion of ear's protector.

As shown in Figure 1 to 4, the width of connecting rod 21 and head position rectangular channel 2201 and the width of rear position rectangular channel 2203 are adjusted It spends identical;Slide slot 210 is slot hole;The diameter of center circular groove is more than the lower part center of circle of slide slot 210 with adjusting connecting rod 21 The distance between lower part sideline.

As shown in Figure 1 to 4, the outer screw diameter of bolt 241 and outer U-lag 12 are of same size;The rounded corner of shell 242 Taper it is 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:

It wears if necessary, adjusting connecting rod 21 is made to be inserted into head position rectangular channel 2201, then outside plug position limited post 222, it then adjusts connecting rod 21 and inwardly plugs on earth, decontrol head position limited post 222, head position limited post 222 is in head position compression spring 223 Under the action of, the end of head position limited post 222 is inserted into through the limit hole 2101 for adjusting connecting rod 21 in head position limit hole 2202, Then U-bracket and left earmuff and the relative distance of right earcup are adjusted.

It is worn if necessary to after, adjusting connecting rod 21 is made to depart from head position limited post 222, then sliding groove 210 is around central shaft 221 Rotation, make adjusting connecting rod 21 be inserted into after in position rectangular channel 2203, then outwards pull out rear position limited post 224, then adjust connection Bar 21 inwardly plugs on earth, position limited post 224 after relieving, rear position limited post 224 under the action of rear position compression spring (not shown), after After the end of position limited post 224 is inserted into through the limit hole 2101 for adjusting connecting rod 21 in position limit hole 2204, U-shaped is then adjusted Stent and left earmuff and the relative distance of right earcup.

The concrete operations of adjusting mechanism 24 are as follows:

Bolt 241, which is screwed onto, to be adjusted in connecting rod 21, is pulled outwardly shell 242, shell 242 is made to depart from conic guide 13, so Adjusting connecting rod 21 afterwards can move back and forth along U-shaped guide groove 11, after suitable position, unclamp shell 242, shell 242 is first Into in another conic guide 13 under the action of compression 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 left earmuff 20 and right earcup 30 are disassembled from U-bracket 10, it is only necessary to bolt 241 from tune Save Panasonic in connecting rod 21, it is possible to which left earmuff 20 and right earcup 30 are taken out from U-bracket 10.

More than content is only the better embodiment of the present invention, for those of ordinary skill in the art, according to the present invention Thought, there will be changes, this specification content should not be construed as to this hair in specific embodiments and applications Bright limitation.

Claims (3)

1. it is a kind of it is new wear after wear the adjustable earmuff of dual-purpose type, including U-bracket (10), left earmuff (20) and right earcup (30);U-shaped guide groove (11) is offered inside the U-bracket (10);It is characterized in that:Left earmuff (20) and right earcup (30) Structure is symmetrical;Left earmuff (20) includes adjusting connecting rod (21), support base (22), earmuff body (23) and adjusting mechanism (24);
Two regulating tanks (220) are offered inside support base (22);Two regulating tanks (220) include center circular groove, fan-shaped annulus Slot, head position rectangular channel (2201) straight down and horizontal forward rear position rectangular channel (2203);Center circular groove respectively with sector Annular groove, head position rectangular channel (2201), rear position rectangular channel (2203) are connected;In the center circular groove of two regulating tanks (220) Central shaft (221) is fixed at the heart;Head is offered respectively on the side wall of head position rectangular channel (2201) and rear position rectangular channel (2203) Position limit hole (2202) and rear position limit hole (2204);The lower part of adjusting connecting rod (21) offers left and right and passes through successively from top to bottom The slide slot (210) and limit hole (2101) worn;It adjusts connecting rod (21) and central shaft (221) is set in by slide slot (210) On;Head position hole and rear position hole are offered on the left side of support base (22);Head position hole and rear position hole respectively with head position limit hole (2202) and rear position limit hole (2204) is corresponding;Annular spacing groove is offered on the side wall in head position hole and rear position hole;Head position limit Head position ring limit block and rear position annular stop are respectively fixed on the external cylindrical surface of position column (222) and rear position limited post (224) Block;Head position limited post (222) and rear position limited post (224) are plugged respectively by head position ring limit block and rear position ring limit block In the annular spacing groove in head position hole and rear position hole;The right side of head position ring limit block and the end of the annular spacing groove in head position hole Be provided with head position compression spring (223) between face, the end face of the right side of rear position ring limit block and the annular spacing groove in rear position hole it Between be provided with rear position compression spring;The top of the adjusting connecting rod (21) of left earmuff (20) and right earcup (30) is from U-shaped guide groove (11) two Side is inserted into U-shaped guide groove (11);
Outer U-lag (12) is offered on U-bracket (10) lateral surface;Outer U-lag (12) connects with U-shaped guide groove (11);Outer U Several conic guides (13) are offered on the two side of shape slot (12);Adjusting mechanism (24), which is screwed onto, adjusts the upper of connecting rod (21) Portion is simultaneously movably arranged in conic guide (13);Adjusting mechanism (24) includes shell (242), bolt (241) and the first compression spring (243);The upper surface of shell (242) offers circular groove;The lower face row of shell (242) offers lower circular groove;Upper circular groove and Lower circular groove connects and lower circular groove internal diameter is less than upper circular groove internal diameter;The lower face sideline of shell (242) forms rounded corner;Bolt (241) pass through outer U-lag (12) and be 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 compression spring (243) is set on the screw rod of bolt (241) and one end is resisted against spiral shell The head lower face of bolt (241), the other end are resisted against the bottom surface of the upper circular groove of shell (242);
The limit hole (2101) for adjusting connecting rod (21) is opposite with the size of head position limited post (222) and rear position limited post (224) It should;
Threaded hole is offered on the right side of support base (22);Earmuff body (23) includes screw rod connecting portion (232) and sponge protects Warm block (231);Sponge warming piece (231) is fixed on the right side of screw rod connecting portion (232);Warming piece of (231) right end of sponge Ear's protector of ear can be placed by being formed on face;Earmuff body (23) is screwed onto on support base (22);
Adjust the width of connecting rod (21) and being of same size for head position rectangular channel (2201) and rear position rectangular channel (2203);Slide slot (210) it is slot hole;The diameter of center circular groove is more than lower part sideline of the lower part center of circle of slide slot (210) with adjusting connecting rod (21) The distance between.
2. it is according to claim 1 it is a kind of it is new wear after wear the adjustable earmuff of dual-purpose type, it is characterised in that:Bolt (241) outer screw diameter is of same size with outer U-lag (12);The taper of the rounded corner of shell (242) and conic guide (13) Taper it is identical;The width of outer U-lag (12) is less than the width of U-shaped guide groove (11).
3. it is according to claim 1 it is a kind of it is new wear after wear the adjustable earmuff of dual-purpose type, it is characterised in that:Bolt (241) head offers cross recess.
CN201610834891.XA 2016-09-20 2016-09-20 It is a kind of it is new wear after wear the adjustable earmuff of dual-purpose type CN106344268B (en)

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CN201610834891.XA CN106344268B (en) 2016-09-20 2016-09-20 It is a kind of it is new wear after wear the adjustable earmuff of dual-purpose type

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Application Number Priority Date Filing Date Title
CN201610834891.XA CN106344268B (en) 2016-09-20 2016-09-20 It is a kind of it is new wear after wear the adjustable earmuff of dual-purpose type

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CN106344268A CN106344268A (en) 2017-01-25
CN106344268B true CN106344268B (en) 2018-05-29

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471496A (en) * 1983-06-27 1984-09-18 Cabot Corporation Articulated earmuff-to-headband attachment construction
CN2098910U (en) * 1990-08-14 1992-03-18 艾琳·刘 Protective device for ears
CN2481309Y (en) * 2001-04-29 2002-03-13 江吉平 Foldable cold-proof ear muffs
JP2009000499A (en) * 2007-05-22 2009-01-08 Morito Co Ltd Ear warmer band length adjuster and ear warmer including the same
KR20100011647U (en) * 2009-05-21 2010-12-01 황택영 An earplug
CN102232888A (en) * 2010-04-21 2011-11-09 声腾企业有限公司 Ear muff structure
WO2013019950A1 (en) * 2011-08-02 2013-02-07 Tankersley Amy Ear warmer
JP2013132426A (en) * 2011-12-27 2013-07-08 Nitty Co Ltd Ear pad device
CN203915232U (en) * 2014-05-26 2014-11-05 吴春慧 Ear sleeve
CN205083782U (en) * 2015-09-29 2016-03-16 苏州天裁纺织工艺品有限公司 Novel adjustable ear muff
CN206577016U (en) * 2016-09-20 2017-10-24 湖州优创科技有限公司 It is a kind of it is new wear after wear the adjustable earmuff of dual-purpose type

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4471496A (en) * 1983-06-27 1984-09-18 Cabot Corporation Articulated earmuff-to-headband attachment construction
CN2098910U (en) * 1990-08-14 1992-03-18 艾琳·刘 Protective device for ears
CN2481309Y (en) * 2001-04-29 2002-03-13 江吉平 Foldable cold-proof ear muffs
JP2009000499A (en) * 2007-05-22 2009-01-08 Morito Co Ltd Ear warmer band length adjuster and ear warmer including the same
KR20100011647U (en) * 2009-05-21 2010-12-01 황택영 An earplug
CN102232888A (en) * 2010-04-21 2011-11-09 声腾企业有限公司 Ear muff structure
WO2013019950A1 (en) * 2011-08-02 2013-02-07 Tankersley Amy Ear warmer
JP2013132426A (en) * 2011-12-27 2013-07-08 Nitty Co Ltd Ear pad device
CN203915232U (en) * 2014-05-26 2014-11-05 吴春慧 Ear sleeve
CN205083782U (en) * 2015-09-29 2016-03-16 苏州天裁纺织工艺品有限公司 Novel adjustable ear muff
CN206577016U (en) * 2016-09-20 2017-10-24 湖州优创科技有限公司 It is a kind of it is new wear after wear the adjustable earmuff of dual-purpose type

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