CN203057438U - Earphone type ear muffs having function of automatically taking up cables - Google Patents
Earphone type ear muffs having function of automatically taking up cables Download PDFInfo
- Publication number
- CN203057438U CN203057438U CN 201320062372 CN201320062372U CN203057438U CN 203057438 U CN203057438 U CN 203057438U CN 201320062372 CN201320062372 CN 201320062372 CN 201320062372 U CN201320062372 U CN 201320062372U CN 203057438 U CN203057438 U CN 203057438U
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- CN
- China
- Prior art keywords
- ear muff
- rotation axis
- guide vane
- frequency channel
- heat
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Abstract
The utility model discloses earphone type ear muffs having a function of automatically taking up cables, comprising two ear muff bodies which play a thermal insulation role and are matched with ears of a human body and a U-shaped support which is fixed with the two ear muff bodies. The earphone type ear muffs are characterized in that: both the two ear muff bodies are provided with loudspeakers for realizing voice broadcast therein, and the loudspeaker is connected with an audio cable; and the U-shaped support is provided with a take-up box used for storing the audio cables. The earphone type ear muffs having the function of automatically taking up the cables provided by the utility model can conveniently perform voice entertainment and conversation activities while realizing thermal insulation and cold protection effects to the ears of the human body; in addition, by providing the take-up box, the audio cables of the earphones can be effectively stored, thereby avoiding winding and damaging phenomena caused by the overlong earphone cable in the past.
Description
Technical field
The utility model relates to a kind of earpiece type ear muff of automatic wire winding function, in particular, relates in particular to a kind of earpiece type ear muff of being convenient to the automatic wire winding function of outdoor use.
Background technology
Ear muff can be realized the coldproof function of ear as the apparatus of effectively protecting human body ear winter.Earphone uses also more and more widely as the audio frequency utensil of amusement, conversation.In the winter of cold, for the people of outwork, amusement or exercise, want to wear ear muff, just can not wear earphone simultaneously, cause bigger inconvenience; Because also there is not a kind of apparatus that has the ear muff insulation effect, has ear-phone function simultaneously again now.
Moreover existing earphone exists the long drawback of earphone cord in the process of using.The not only easy winding of earphone cord self, but also easily and other object twine, make earphone cord too short useful life.
Summary of the invention
The utility model provides a kind of earpiece type ear muff of being convenient to the automatic wire winding function of outdoor use in order to overcome the shortcoming of above-mentioned technical problem.
The earpiece type ear muff of automatic wire winding function of the present utility model, the two ear muff bodies that match with human body ear of insulation effect and the U-shaped support that fixes with two ear muff bodies have been comprised, its special feature is: be provided with the loud speaker of realizing speech play in the described two ear muff bodies, described loud speaker is connected with tone frequency channel wire; Described U-shaped support is provided be used to the winding box of taking in tone frequency channel wire.
The ear muff body is realized insulation, the coldproof function to people's ear, and the U-shaped support matches with the back head of human body, is used for guaranteeing that two ear muff bodies can add two ears that are held in human body.Tone frequency channel wire is used for being connected with audio frequency apparatus, plays by loud speaker through the data of tone frequency channel wire transmission.Tone frequency channel wire can be taken in by winding box, avoid tone frequency channel wire owing to the long phenomenon that winding takes place.
The earpiece type ear muff of automatic wire winding function of the present utility model, described winding box comprise box body and are arranged at the reel of box body inside, rotation axis, locating wheel and two shaft supporting frames; Described reel and locating wheel all are fixed on the rotation axis, and rotation axis is arranged on two shaft supporting frames rotationally; One end of rotation axis is provided with the clockwork spring that keeps rotation axis to rotate around same direction, the other end is provided with tone frequency channel wire is electrically connected and first electrically contacts dish, inboard wall of cartridge is provided with first contact disc is electrically connected and second electrically contacts dish, and second end that electrically contacts dish and tone frequency channel wire is electrically connected; Described box body is provided with for locating wheel is carried out spacing guide vane end stop.
The earpiece type ear muff of automatic wire winding function of the present utility model, described guide vane end stop rotate by rotating shaft and are arranged on the box body, and rotating shaft is provided with the return spring that keeps guide vane end stop to be in spacing state; Guide vane end stop connects by the take-up button of realizing that guide vane end stop rotates.
The earpiece type ear muff of automatic wire winding function of the present utility model, described ear muff body have comprised the ring support of fixing and supporting role, and the both sides of ring support are provided with heat-insulation layer; Described loud speaker is arranged between two heat-insulation layers, is provided with heat-preservation cotton in the cavity between heat-insulation layer and the loud speaker.
The earpiece type ear muff of automatic wire winding function of the present utility model, described U-shaped support and ring support are plastic material.
The beneficial effects of the utility model are: the earpiece type ear muff of automatic wire winding function of the present utility model, by the loud speaker that carries out voice play function is set in the ear muff body, realized effectively in to the insulation of human body ear, coldproof function, also can carrying out voice amusement, talk activity easily.By winding box is set, can effectively the tone frequency channel wire of earphone be taken in, avoided the phenomenon of twining, damaging owing to earphone cord is long in the past.The ear muff body adopts the composition form of two-layer heat-insulation layer and heat-preservation cotton, and loud speaker not only makes the ear muff body have good heat-insulating property, but also can realize the protective effect to loud speaker as among the heat-preservation cotton.
Description of drawings
Fig. 1 is the structural representation of the earpiece type ear muff of automatic wire winding function of the present utility model;
Fig. 2 is the partial enlarged drawing of a-quadrant among Fig. 1;
Fig. 3 is the structural representation of the cutaway view of winding box in the utility model;
The structural representation that Fig. 4 matches with guide vane end stop for locating wheel.
Among the figure: 1 ear muff body, 2 U-shaped supports, 3 tone frequency channel wires, 4 loud speakers, 5 ring supports, 6 heat-insulation layers, 7 heat-preservation cotton, 8 winding box, 9 box bodys, 10 reels, 11 rotation axiss, 12 clockwork springs, 13 locating wheels, 14 guide vane end stops, 15 shaft supporting frames, 16 return springs, 17 take-up buttons, 18 first electrically contact dish, and 19 second electrically contact dish, 20 rotating shafts.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
As depicted in figs. 1 and 2, provided the earpiece type ear muff of automatic wire winding function of the present utility model and the structural representation of a-quadrant respectively, it comprises ear muff body 1, U-shaped support 2, tone frequency channel wire 3, loud speaker 4, ring support 5, heat-insulation layer 6, heat-preservation cotton 7 and winding box 8; Shown ear muff body 1 is used for matching with the ear of human body, and its quantity is two, can realize insulation effect.U-shaped support 2 is fixedlyed connected with two ear muff bodies 1, matches with the rear side of human body head, be used for to guarantee that two ear muff bodies 1 can be firm at people's ear.Tone frequency channel wire can be taken in by winding box 8, avoid tone frequency channel wire owing to the long phenomenon that winding takes place.
Shown ear muff body 1 is made up of ring support 5, heat-insulation layer 6 and heat-preservation cotton 7, and the inside of ring support 5 is cavity, and it is heat-preservation cotton 7 that its both sides are provided with between heat-insulation layer 6, two heat-insulation layers 6, and loud speaker 4 is embedded between the heat-preservation cotton 7.Loud speaker 4 is connected with tone frequency channel wire 3, and tone frequency channel wire and audio instrument are connected as mobile phone, MP3, MP4 or broadcast receiver, and loud speaker 4 is realized the broadcast of voice messaging.
As shown in Figure 3, provided the structural representation of the cutaway view of winding box in the utility model, winding box 8 comprises box body 9 and is arranged at reel 10, rotation axis 11, clockwork spring 12, locating wheel 13, guide vane end stops 14, first in the box body 9 and electrically contacts dish 18, second and electrically contact dish 19; 9 fixing and supporting roles of shown box body, two shaft supporting frames 15 are fixed in the inside of box body 9, and rotation axis 11 is arranged on two shaft supporting frames 15 rotationally.Reel 10 and locating wheel 13 all are fixed on the rotation axis 11, by the rotation of rotation axis 11, can tone frequency channel wire are wound on the reel 10 effectively; Locating wheel 13 matches with guide vane end stop 14, realizes the positioning action to rotation axis 11.The left end of shown rotation axis 11 is set with clockwork spring 12, and clockwork spring 12 is arranged on the rotation axis 11 and should guarantees: after tone frequency channel wire 13 fully so was around on the reel 10, clockwork spring 12 was in not strength state; Outwards pull out in the process of tone frequency channel wire 3,12 pairs of rotation axiss 11 of clockwork spring are in application of force state.
The right-hand member of shown rotation axis 11 is provided with first and electrically contacts dish 18, and tone frequency channel wire 3 is by electrically contacting and coil 18 and be electrically connected with first through the central axocoel of rotation axis 11 after; Second electrically contacts dish 19 is fixed on the inwall of box body 9, and with first electrically contact dish and be electrically connected, second end that electrically contacts dish 19 and tone frequency channel wire 3 is electrically connected.First electrically contact dish 18 with rotation axis 11 rotating process in, electrically contact dish 18 and second by first and electrically contact and coil 19 be electrically connected, and do not influence the normal transmission of audio signal.
As shown in Figure 4, provided the structural representation that locating wheel matches with guide vane end stop, it comprises locating wheel 13, guide vane end stop 14, shaft supporting frame 15, return spring 16, take-up button 17 and rotating shaft 20; Locating wheel 13 is fixed on the rotation axis 11, has been the double wedge of position-limiting action around it.Guide vane end stop 14 is fixed on the box body 9 rotationally by rotating shaft 20, and the peak of locating wheel 13 is higher than the minimum point of guide vane end stop 14.Return spring 16 is realized the return effect of guide vane end stop 14, guarantees that guide vane end stop 14 is in the spacing state to locating wheel 1 all the time, presses take-up button 17 until the user.When the user pressed take-up button 17, guide vane end stop 14 overcame the effect of return spring 16 and rotates, and guide vane end stop 14 is wanted to break away from locating wheel 13, and rotation axis 11 rotates under the effect of clockwork spring 12, thereby drive reel 10 rotates and take-up automatically.
The earpiece type ear muff of automatic wire winding function of the present utility model has been realized also can carrying out voice amusement, talk activity easily effectively in to the insulation of human body ear, coldproof function.The ear muff body adopts the composition form of two-layer heat-insulation layer and heat-preservation cotton, and loud speaker not only makes the ear muff body have good heat-insulating property, but also can realize the protective effect to loud speaker as among the heat-preservation cotton.By winding box is set, can effectively the tone frequency channel wire of earphone be taken in, avoided the phenomenon of twining, damaging owing to earphone cord is long in the past.Has advantage simple and reliable for structure, that application is given prominence to and be convenient to beneficial effect.
Claims (5)
1. the earpiece type ear muff of an automatic wire winding function, the two ear muff bodies (1) that match with human body ear of insulation effect and the U-shaped support (2) that fixes with two ear muff bodies have been comprised, it is characterized in that: be provided with the loud speaker (4) of realizing speech play in the described two ear muff bodies (1), described loud speaker is connected with tone frequency channel wire (3); Described U-shaped support is provided be used to the winding box of taking in tone frequency channel wire (8).
2. the earpiece type ear muff of automatic wire winding function according to claim 1, it is characterized in that: described winding box (8) comprises box body (9) and is arranged at the reel (10) of box body inside, rotation axis (11), locating wheel (13) and two shaft supporting frames (15); Described reel and locating wheel all are fixed on the rotation axis, and rotation axis is arranged on two shaft supporting frames rotationally; One end of rotation axis is provided with the clockwork spring (12) that keeps rotation axis to rotate around same direction, the other end is provided with tone frequency channel wire (3) is electrically connected and first electrically contacts dish (18), inboard wall of cartridge is provided with first contact disc is electrically connected and second electrically contacts dish (19), and second end that electrically contacts dish and tone frequency channel wire is electrically connected; Described box body is provided with for locating wheel being carried out spacing guide vane end stop (14).
3. the earpiece type ear muff of automatic wire winding function according to claim 2, it is characterized in that: described guide vane end stop (14) rotates by rotating shaft (20) and is arranged on the box body (9), and rotating shaft is provided with the return spring (16) that keeps guide vane end stop to be in spacing state; Guide vane end stop connects by the take-up button (17) of realizing that guide vane end stop rotates.
4. the earpiece type ear muff of automatic wire winding function according to claim 1 and 2 is characterized in that: described ear muff body (1) has comprised the ring support (5) of fixing and supporting role, and the both sides of ring support are provided with heat-insulation layer (6); Described loud speaker (4) is arranged between two heat-insulation layers, is provided with heat-preservation cotton (7) in the cavity between heat-insulation layer and the loud speaker.
5. the earpiece type ear muff of automatic wire winding function according to claim 1 and 2, it is characterized in that: described U-shaped support (2) and ring support (5) are plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062372 CN203057438U (en) | 2013-02-04 | 2013-02-04 | Earphone type ear muffs having function of automatically taking up cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320062372 CN203057438U (en) | 2013-02-04 | 2013-02-04 | Earphone type ear muffs having function of automatically taking up cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203057438U true CN203057438U (en) | 2013-07-10 |
Family
ID=48740351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320062372 Expired - Fee Related CN203057438U (en) | 2013-02-04 | 2013-02-04 | Earphone type ear muffs having function of automatically taking up cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203057438U (en) |
-
2013
- 2013-02-04 CN CN 201320062372 patent/CN203057438U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20140204 |