CN203167216U

CN203167216U - Storable ear rack device

Info

Publication number: CN203167216U
Application number: CN 201320169072
Authority: CN
Inventors: 陈青俊
Original assignee: Yoga Electronics Co Ltd
Current assignee: Yoga Electronics Co Ltd
Priority date: 2013-04-07
Filing date: 2013-04-07
Publication date: 2013-08-28
Anticipated expiration: 2023-04-07

Abstract

The utility model provides a storable ear rack device which comprises a curved head belt, two mounting seats at two ends of the head belt respectively, two telescopic mechanisms which are connected with the mounting seats and the head belt, and two hanging units which are pivoted to the inner sides of the mounting seats. The mounting seats extend downward along a stretching direction from the two ends of the head belt respectively. Each of the telescopic mechanisms comprises a first telescopic part arranged in the head belt and a second telescopic part arranged in a mounting seat, the first telescopic part and the second telescopic part limit each other, so each mounting seat only can move between a retracting position near the head belt and a stretching position far from the head belt along the stretching direction. The hanging units can rotate around a pivot shaft which passes through the two mounting seats and is between a storage position and a use position. The mounting seats can move to the stretching position far from the head belt, thus the structural integrity of the ear rack device in use is maintained, and elements do not interfere with each other in storage.

Description

Can take in the ear rack device

Technical field

The utility model relates to a kind of ear rack device for earphone, particularly relates to a kind of ear rack device of taking in.

Background technology

Along with smart mobile phone, panel computer, PDA(personal digital assistant) etc. day by day the popularizing of portable type electronic product, people's listoning music or watch film in public places such as rapid transit compartment, dining room has just like become the scene that is seen everywhere in the daily life.And in order to keep high-quality sound effect in above-mentioned noisy public place, many people can arrange in pairs or groups and use earmuff type headphone, use isolated outside noise jamming.

Though earmuff type headphone has good soundproof effect, because the volume of its ear rack device is huge relatively, often cause the puzzlement of user when taking in.Therefore, there is the part dealer the earphone with collapsible ear rack device in order to promote the convenience that earmuff type headphone is taken in, to develop, to reach the effect that the reduction earphone is taken in volume.

Yet existing earphone with collapsible ear rack device is interfered for its movable element can not produced with other elements when the motion, must be in advance on other elements headspace or dig and establish breach, so that the space of moving element as activity to be provided.But above-mentioned headspace or dig the globality that the way of establishing breach will be destroyed the ear rack device, not only can reduce whole structural strength, also make the junction of moving element and other elements form interruption or rough discontinuous plane, allow the element junction can't carry out the design of integration, cause aesthetic property and texture all significantly to reduce.

In addition, although existing collapsible ear rack device has been offered the breach of using for the moving element activity in advance, but the scope of activities of moving element still can be subject to the restriction of breach size, still can interfere with each other with other elements when carrying out motion in a big way, the ear rack device can't be folded fully and take in.Therefore, obviously also there is space to be improved in existing collapsible ear rack device.

Summary of the invention

The purpose of this utility model is to provide a kind of rotatable ear taken in rack device of taking in and can not destroying structural integrity.

The ear the taken in rack device that another purpose of the present utility model can not interfere with each other when being to provide a kind of each element relative motion.

Another purpose of the present utility model is to provide a kind of element to form the ear the taken in rack device of simplifying.

The utility model can be taken in the ear rack device and comprise the telescoping mechanism that mount pad, two that a curved headband, two lays respectively at headband two end opposite connects two mount pads and headband respectively, and two hanging units that are articulated in the inboard of two mount pads respectively.This headband is used for user's extension and is worn in head.Each mount pad is extended along a flexible direction down by an end of headband correspondence.Each telescoping mechanism comprises is located at wherein first pars contractilis of an end of headband, and second pars contractilis of being located at corresponding mount pad.First pars contractilis and second pars contractilis are spacing and only can be along flexible direction relative motion each other, related make each mount pad only can along flexible direction one near the punctured position and of headband away from the stretch position of headband between reciprocating motion.

Two hanging units can be positioned between the use location of reception position and away from headband of headband inboard one around a pivot by two mount pads with respect to the mount pad of correspondence and pivot.

Preferably, when each mount pad was positioned at punctured position and corresponding hanging unit and is positioned at the use location, the medial surface of hanging unit faced mutually with the medial surface of headband and connects, and the place of being connected to each other generally is a continuous plane.

Preferably, each hanging unit can be spent more than or equal to 180 with respect to the angle that corresponding mount pad pivots.

Preferably, this can be taken in the ear rack device and also comprises two pin-joint mechanisms that connect each hanging unit and corresponding mount pad respectively.Each pin-joint mechanism comprises that one is run through hanging unit and is fixed in the articulated part of mount pad along this pivot by the hanging unit inboard of correspondence.Articulated part matches with corresponding mount pad, and it is spacing that hanging unit is inserted and put in the direction of pivot, and can pivot be that the axle center pivots.

Preferably, each pin-joint mechanism comprises that also one is formed at the axis hole of the medial surface of each mount pad, and a jack-post that is protruded out to this axis hole by the hanging unit of correspondence.Each jack-post is general cylindrical and wear and be limited in the corresponding axis hole.

Preferably, each jack-post has a ring wall that is dentation.Pin-joint mechanism comprises that also one is fixed in mount pad and partly stretches into the interior elastic component of axis hole.Each elastic component has a supporting part that is resisted against corresponding ring wall.

Preferably, elastic component is formed in one with corresponding mount pad.

Preferably, each mount pad also comprises a plurality of salient points of being located in the corresponding axis hole.Each salient point has a cambered surface that connects with the end of corresponding jack-post.

Preferably, each hanging unit forms the stopper slot of an arc with respect to a side of corresponding mount pad.Each mount pad convexes to form a guide vane end stop with respect to a side of corresponding hanging unit.Each guide vane end stop is inserted in the corresponding stopper slot and is subjected to the spacing of stopper slot, and only can move in the arc angle of stopper slot.

Preferably, first pars contractilis of each telescoping mechanism is one to be formed at the chute of this headband.Each second pars contractilis is one to be extended and wear the slide plate that is limited in the corresponding chute to this headband by corresponding mount pad.

Preferably, each mount pad comprises that also one extends and be located at interval at the baffle plate in the corresponding slide plate outside to the headband direction.

The beneficial effects of the utility model are: utilize the mount pad can reciprocating motion between the punctured position and of a contiguous headband is away from the stretch position of headband, make and to take in the ear rack device and do not need in advance to reserve activity space or dig and establish opening at mount pad or headband, can take in the globality of having kept structure when the ear rack device uses, simultaneously also can produce enough activity spaces in the needs rotation when taking in, can not interfere mutually with other elements and be more convenient for taking in.In addition, because elastic component is to be formed at mount pad and not need other installing in the structure one-body moldedly, allows the element that to take in the ear rack device form more and simplify.

Description of drawings

Fig. 1 is that explanation the utility model can be taken in the stereogram of a preferred embodiment of ear rack device;

Fig. 2 is the part cut away view of the inner member of this preferred embodiment of explanation;

Fig. 3 is that explanation one mount pad is at the stereogram of a stretch position;

Fig. 4 is the view of this mount pad of explanation similar Fig. 2 of the connection of inner member when this stretch position;

Fig. 5 is that explanation one hanging unit is at the stereogram of a reception position;

Fig. 6 is the view of this hanging unit of explanation similar Fig. 2 of the connection of inner member when this reception position;

Fig. 7 is the exploded view of the thin portion element of explanation one pin-joint mechanism;

Fig. 8 is the perspective view of this hanging unit of explanation external morphology of this pin-joint mechanism when a use location; And

Fig. 9 is the view of this hanging unit of explanation similar Fig. 8 of the external morphology of this pin-joint mechanism when this reception position.

Embodiment

Below in conjunction with drawings and Examples the utility model is elaborated:

Before the utility model is described in detail, be noted that in the following description content similar elements is to represent with identical numbering.

Consult Fig. 1 to Fig. 4, can take in first preferred embodiment of ear rack device for the utility model, comprise mount pad 2, two that a curved headband 1, two lays respectively at two end opposite of headband 1 and connect the hanging unit 4 that two mount pads 2 and the telescoping mechanism 3, two of headband 1 are articulated in the inboard of two mount pads 2 respectively respectively, and two pin-joint mechanisms 5 that connect each hanging unit 4 and corresponding mount pad 2 respectively.This headband 1 usefulness is hung for the user and is worn in head.Each mount pad 2 is extended along a flexible direction D down by an end of headband 1 correspondence.Each telescoping mechanism 3 comprises is located at wherein first pars contractilis 31 of an end of headband 1, and one is located at second pars contractilis 32 that corresponding mount pad 2 is close to an end of headbands 1.First pars contractilis 31 and second pars contractilis 32 are spacing and only can be along this flexible direction D relative motion each other, related make each mount pad 2 only can along this flexible direction D one near the punctured position (as Fig. 2) of headband 1 and a stretch position away from headband 1 (as Fig. 4) between reciprocating motion.In this preferred embodiment, each first pars contractilis 31 is for being formed at the chute at headband 1 two ends; Each second pars contractilis 32 is served as reasons corresponding mount pad 2 to headband 1 extension, and wears the slide plate that is limited in the corresponding chute.But in practical application, the pattern of first pars contractilis 31 and second pars contractilis 32 is not limited with chute and slide plate, and is only must be each other spacing and only along should flexible direction D relative motion getting final product.

Consult Fig. 3 to Fig. 6, each pin-joint mechanism 5 comprises an articulated part 51.Each articulated part 51 runs through hanging unit 4 by hanging unit 4 inboards of correspondence along a pivot X by two mount pads 2, and be fixed in corresponding mount pad 2 and match with mount pad 2 that hanging unit 4 is inserted and put in the direction of pivot X is spacing, and allow two hanging units 4 be the axle center at pivot between a reception position (as Fig. 5 and Fig. 6) that is positioned at headband 1 inboard and a use location away from headband 1 (as Fig. 3 and Fig. 4) with this pivot X with respect to the mount pad 2 of correspondence.Wherein, when each mount pad 2 is positioned at punctured position and corresponding hanging unit 4 and is positioned at the use location, the medial surface of the medial surface of hanging unit 4 and headband 1 faces mutually and connects, and the place of being connected to each other generally is a continuous plane (see figure 2), therefore, make hanging unit 4 and the adjoiner of headband 1 keep integrality and the continuity of structure, can be in order to carry out various continuous shape-designing.

The utility model can be taken in the ear rack device when taking in, utilize telescoping mechanism 3 that mount pad 2 is pulled down by this punctured position earlier and extend this stretch position, make whereby before hanging unit 4 and headband 1 stretch adjoiner mutually away from and produce an activity space that can rotate for hanging unit 4; Then rotate hanging unit 4 again, make hanging unit 4 turn to this reception position by this use location around pivot X, allow hanging unit 4 partially overlap the inboard of headband 1, reduce to take in the overall volume of ear rack device so that take in.Wherein, utilize telescoping mechanism 3 make hanging unit 4 in the time will taking in just away from the design of headband 1, can before taking in, keep the globality of hanging unit 4 and headband 1 junction, hanging unit 4 can not interfered with headband 1 and other elements when rotation is taken in fully mutually, more can the anglec of rotation of hanging unit 4 is restricted because of stopping of headband 1.In addition, to this reception position, mount pad 2 also can slightly shrink to this punctured position in hanging unit 4 rotations, the overall volume that further reduction can be taken in the ear rack device.And headband 1 also comprises two cushion pads 11 of being located at the inboard of two end opposite respectively; make hanging unit 4 when punctured position shrinks, have the mechanism of a protection hanging unit 4 at this reception position and mount pad 2 whereby, allow hanging unit 4 can not produce collision friction with headband 1 inboard.

Consult Fig. 7 to Fig. 9, each pin-joint mechanism 5 also comprises the jack-post 53 that an axis hole 52 that is formed at the medial surface of each mount pad 2, is protruded out to this axis hole 52 by the hanging unit 4 of correspondence, and an elastic component 54 that is shaped on the mount pad 2.Each jack-post 53 is general cylindrical and have one and be the ring wall 531 of dentation, and wears and be limited in the corresponding axis hole 52 and can rotate along with being rotated in the axis hole 52 of hanging unit 4.Each elastic component 54 part stretches in the corresponding axis hole 52, and has a projection and be resisted against the supporting part 541 of the ring wall 531 of jack-post 53.Utilize protruding supporting part 541 to be resisted against the ring wall 531 of dentation, make supporting part 541 when hanging unit 4 rotations, can be sticked in each recess of dentation ring wall 531, allow the user produce the adjustment feel of segmentation, and being fixed of the recess by supporting part 541 and ring wall 531, allow hanging unit 4 can be fixed in the anglec of rotation arbitrarily.In this preferred embodiment, elastic component 54 is one and mount pad 2 integrated shell fragments, therefore, does not need additionally to install elastic component 54 in the procedure of mount pad 2, simplified and to have taken in the complexity that ear rack device element is formed, reached the effect that promotes manufacturing efficient and reduce cost.

Each hanging unit 4 forms the stopper slot 41 of an arc with respect to a side of corresponding mount pad 2.Each mount pad 2 also comprises a guide vane end stop 21 that is convexed to form by the side with respect to hanging unit 4, a plurality of salient point of being located in the corresponding axis hole 52 22, and a baffle plate 23 that is extended by mount pad 2 lateral headbands 1 direction.Each guide vane end stop 21 stretches in the corresponding stopper slot 41 and is subjected to the spacing of stopper slot 41, therefore only can relatively move with stopper slot 41 in the arc angular range of stopper slot 41, and the related hanging unit 4 that makes is restricted with the counterrotating angle of corresponding mount pad 2 energy.Each salient point 22 has a cambered surface 221 that connects with the end of corresponding jack-post 53, the end that makes jack-post 53 whereby is with mount pad 2 in axis hole 52 and contacts (see figure 6), reduce the frictional force of 2 of jack-post 53 and mount pads effectively, make jack-post 53 more smooth-going when rotating.The baffle plate 23 of mount pad 2 is located at interval at the outside of the second corresponding pars contractilis 32; the extra protection when stretched first pars contractilis 31 of second pars contractilis 32 can be provided; be difficult for causing damage because of unexpected collision; also make second pars contractilis 32 can not expose to the outside that to take in the ear rack device and influence external form, make global design more attractive in appearance.

In the present embodiment, hanging unit 4 can approximate 180 degree with respect to the angle of mount pad 2 rotations, when hanging unit 4 rotations to two opposite spacing shelves are put, lay respectively at this reception position and this use location, make things convenient for the user that hanging unit 4 is changed between reception position and use location, do not need to control especially the rotational angle of hanging unit 4.Certainly, the relative rotation angle scope of hanging unit 4 and mount pad 2 also can change by the arc angle that changes stopper slot 41 and is made as arbitrarily greater than the angles of 180 degree, hanging unit 4 can be changed between this reception position and use location get final product.

In sum, make hanging unit 4 take in the design that Shi Caihui produces an activity space by telescoping mechanism 3, make and can take in the globality that the ear rack device not only can keep structure in use, the rotation of hanging unit 4 also can not be subjected to the interference of other elements or spacing fully in the time of taking in.In addition, elastic component 54 is shaped in the configuration on the mount pad 2, the element that can take in the ear rack device is formed with procedure all simplified, and effectively reduces manufacturing cost and promotes production efficiency.So can reach the purpose of this utility model really.

The above person of thought, it only is preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, be that all simple equivalent of doing according to the utility model claim and utility model description change and modify, all still belong in the scope that the utility model patent contains.

Claims

1. can take in the ear rack device for one kind, comprise:

A headband, curved and confession user hangs and wears in head; And

Two mount pads lay respectively at two end opposite of this headband and extend down along a flexible direction;

It is characterized in that: this can be taken in the ear rack device and also comprise:

Two telescoping mechanisms, connect this two mount pad and this headband respectively, each telescoping mechanism comprises that is located at wherein first pars contractilis of an end of this headband, and second pars contractilis of being located at corresponding mount pad, this first pars contractilis and this second pars contractilis are spacing and only can be along this flexible direction relative motion each other, related make each mount pad only can along this flexible direction one near the punctured position and of this headband away from the stretch position of this headband between reciprocating motion; And

Two hanging units are articulated in the inboard of this two mount pad respectively, pivot and can be positioned between the use location of reception position and away from this headband of this headband inboard one around a pivot by two mount pads with respect to the mount pad of correspondence.

2. the ear rack device of taking in as claimed in claim 1, it is characterized in that: when each mount pad is positioned at this punctured position and corresponding hanging unit and is positioned at this use location, the medial surface of this hanging unit faces mutually with the medial surface of this headband and connects, and the place of being connected to each other is a continuous plane.

3. the ear rack device of taking in as claimed in claim 1 is characterized in that: the angle that each hanging unit can pivot with respect to corresponding mount pad is more than or equal to 180 degree.

4. the ear rack device of taking in as claimed in claim 1 is characterized in that: also comprise two pin-joint mechanisms that connect each hanging unit and corresponding mount pad respectively; Each pin-joint mechanism comprises that one is run through this hanging unit and is fixed in the articulated part of this mount pad along this pivot by the hanging unit inboard of correspondence; This articulated part matches with corresponding mount pad, makes this hanging unit be inserted and put spacing and can this pivot be that the axle center pivots in the direction of this pivot.

5. the ear rack device of taking in as claimed in claim 4, it is characterized in that: each pin-joint mechanism also comprises an axis hole that is formed at the medial surface of each mount pad, and a jack-post that is protruded out to this axis hole by the hanging unit of correspondence; Each jack-post is cylindrical and wear and be limited in the corresponding axis hole.

6. the ear rack device of taking in as claimed in claim 5 is characterized in that: each jack-post has a ring wall that is dentation; Each pin-joint mechanism comprises that also one is fixed in this mount pad and partly stretches into the interior elastic component of this axis hole; Each elastic component has a supporting part that is resisted against corresponding ring wall.

7. the ear rack device of taking in as claimed in claim 6 is characterized in that: each elastic component is formed in one with corresponding mount pad.

8. the ear rack device of taking in as claimed in claim 5 is characterized in that: each mount pad also comprises a plurality of salient points of being located in the corresponding axis hole; Each salient point has a cambered surface that connects with the end of corresponding jack-post.

9. the ear rack device of taking in as claimed in claim 1 is characterized in that: each hanging unit forms the stopper slot of an arc with respect to a side of corresponding mount pad; Each mount pad convexes to form a guide vane end stop with respect to a side of corresponding hanging unit; Each guide vane end stop is inserted in the corresponding stopper slot, and is subjected to the spacing of this stopper slot and only can moves in the arc angle of this stopper slot.

10. the ear rack device of taking in as claimed in claim 1, it is characterized in that: first pars contractilis of each telescoping mechanism is a chute that is formed at this headband; Each second pars contractilis is one and is extended and wear the slide plate that is limited in the corresponding chute to this headband by corresponding mount pad.

11. the ear rack device of taking in as claimed in claim 10 is characterized in that: each mount pad also comprises a baffle plate that extends and be located at interval at the corresponding slide plate outside to this headband direction.