CN209627639U - A kind of foreign language listening earphone of adaptive head size - Google Patents

Abstract

The utility model discloses a kind of foreign language listening earphones of adaptive head size, it is related to ear phone technology field, the foreign language listening earphone of the adaptive head size, including the first elastic slice and the second elastic slice, first elastic slice is located at the side of the second elastic slice, and first elastic slice and the second elastic slice bottom be mounted on headset earpiece, first elastic slice and the opposite side of the second elastic slice offer gear grooved, and first the outside of elastic slice be arranged with limit sleeve at a side position of gear grooved, gear is provided between two gear grooveds, the gear engages connection with gear grooved, the utility model passes through the collective effect of gears and gears slot, it can make the first elastic slice and the second elastic slice while carry out towards or away from movement, and then the distance between two headset earpieces can be adjusted easily, so that device can adapt to that head is different size of to be made User substantially increases the practicability of device.

Description

A kind of foreign language listening earphone of adaptive head size

Technical field

The utility model belongs to ear phone technology field, and in particular to a kind of foreign language listening ear of adaptive head size Machine.

Background technique

Earphone can be described as the portable speaker of people, then have an ear type from classification in form is worn, ear suspension type, In-Ear and wear Formula, when usual foreign language listening, used earphone was mostly wear-type.

But foreign language listening currently on the market still has defect with earphone when in use, for example, the ear of conventional earphone Machine part and headband part are usually fixed distance, cause head smaller or biggish user is difficult with, in addition, earphone Headband part determine distance after be difficult to fix, cause earphone to be difficult to be bonded with the ear of user closely, so as to cause earphone The problem of using effect declines.

Utility model content

It is above-mentioned to solve the purpose of this utility model is to provide a kind of foreign language listening earphone of adaptive head size The headband part of the conventional earphone proposed in background technique is difficult to adjustable range and earphone is difficult to closely paste with user ear The problem of conjunction.

To achieve the above object, the utility model provides the following technical solutions: a kind of foreign language of adaptive head size is listened Power earphone, including the first elastic slice and the second elastic slice, first elastic slice are located at the side of the second elastic slice, and the first elastic slice and Two elastic slice bottoms are mounted on headset earpiece, and first elastic slice and the opposite side of the second elastic slice offer gear grooved, and The outside of first elastic slice is arranged with limit sleeve at a side position of gear grooved, is arranged between two gear grooveds with teeth Wheel, the gear engages connection with gear grooved, and the both ends of gear are rotatablely connected with limit sleeve by shaft, first bullet The side outer wall of piece offers slot, and the side of the limit sleeve is fixed with link block at the external position of the first elastic slice, The inside of the link block slidably connects pushing block by sliding rail, and the bottom of the pushing block is fixed with inserts with what slot matched Block.

Preferably, first elastic slice is fixed with limited block, the width of the limited block relative to one end of headset earpiece Less than the width of the first elastic slice.

Preferably, the outer cover of the inserted block is equipped with rubber sleeve, and the rubber sleeve is provided with salient point.

Preferably, non-slip groove is offered at the top of the pushing block, the non-slip groove is opened up in vertical direction.

Preferably, the bottom of the limit sleeve is fixed with foam-rubber cushion, and the outer wall of the foam-rubber cushion offers air hole.

Preferably, the both sides external of the limit sleeve is in circular arc chamfering transition, forms arc surface.

Preferably, rectangular channel is offered at the top of the limit sleeve, is equipped at the bosom position of the rectangular channel Elastic band.

Preferably, phosphor strip is respectively and fixedly provided at two close side positions of the inside of the rectangular channel.

Compared with prior art, the utility model has the beneficial effects that

(1) the utility model is by the collective effect of gears and gears slot, can make the first elastic slice and the second elastic slice simultaneously into Row can adjust the distance between two headset earpieces towards or away from movement easily, so that device can adapt to head not With the user of size, the practicability of device is substantially increased.

(2) when the utility model is used, pushing block can be pushed to slot direction and inserted block is plugged and fixed with slot, so as to The distance between first elastic slice and the second elastic slice are limited, and then make two headset earpieces and remained unchanged, to improve ear Ear's compactness of machine earpiece and user.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the main view of the utility model；

Fig. 3 is the side view of the first elastic slice of the utility model；

Fig. 4 is the cross-sectional view of the utility model pushing block；

Fig. 5 is the top view of the utility model limit sleeve；

In figure: 1- headset earpiece, the first elastic slice of 2-, 3- link block, 4- foam-rubber cushion, 5- limited block, 6- gear, 7- gear Slot, 8- arc surface, the second elastic slice of 9-, 10- limit sleeve, 11- slot, 12- rubber sleeve, 13- pushing block, 14- inserted block, 15- fluorescence Item, 16- elastic band, 17- rectangular channel, 18- non-slip groove.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It please refers to shown in Fig. 1-Fig. 5, the utility model provides a kind of technical solution: a kind of foreign language of adaptive head size Hearing earphone, including the first elastic slice 2 and the second elastic slice 9, the first elastic slice 2 are located at the side of the second elastic slice 9, and the first elastic slice 2 Headset earpiece 1 is mounted on 9 bottom of the second elastic slice, and the first elastic slice 2 and the opposite side of the second elastic slice 9 offer gear grooved 7, and the outside of the first elastic slice 2 is arranged with limit sleeve 10 at a side position of gear grooved 7, is arranged between two gear grooveds 7 There is a gear 6, gear 6 engages connection with gear grooved 7, and the both ends of gear 6 are rotatablely connected with limit sleeve 10 by shaft, by the When one elastic slice 2 is pushed to the middle of limit sleeve 10, under the collective effect of gear 6 and gear grooved 7, the first elastic slice 2 and second Elastic slice 9 is to the distance between being moved towards, and then can reduce two headset earpieces 1, to enable devices to adapt to head Lesser user, likewise, when the first elastic slice 2 is pulled to limit sleeve 10 external, the first elastic slice 2 and the second elastic slice 9 to It is moved away from, so as to increase the distance between two headset earpieces 1, to enable devices to adapt to, head is biggish to be made User substantially increases the practicability of device, and the side outer wall of the first elastic slice 2 offers slot 11, and the side of limit sleeve 10 is leaned on Link block 3 is fixed at the external position of nearly first elastic slice 2, the inside of link block 3 slidably connects pushing block 13 by sliding rail, pushes away The bottom of block 13 is fixed with the inserted block 14 to match with slot 11, and the pushing block 13 inside link block 3 is pushed to 11 direction of slot, Inserted block 14 can be plugged and fixed with slot 11 later, and then can limit to the first elastic slice 2, and the second elastic slice 9 and the first elastic slice 2 It is by 7 synchronizing moving of gear 6 and gear grooved, therefore the second elastic slice 9 can be also limited, so as to make two headset earpieces 1 The distance between remain unchanged, to enable headset earpiece 1 and the ear of user to fit closely.

Further, the first elastic slice 2 is fixed with limited block 5 relative to one end of headset earpiece 1, and the width of limited block 5 is small In the width of the first elastic slice 2, limited block 5 can prevent the first elastic slice 2 from extracting out from the inside of limit sleeve 10, and then the first bullet can be improved Stability in 2 use process of piece.

Further, it is characterised in that: the outer cover of inserted block 14 is equipped with rubber sleeve 12, and rubber sleeve 12 is provided with salient point.

Further, the top of pushing block 13 offers non-slip groove 18, and non-slip groove 18 is opened up in vertical direction.

Further, the bottom of limit sleeve 10 is fixed with foam-rubber cushion 4, and the outer wall of foam-rubber cushion 4 offers air hole, foam-rubber cushion 4 can be improved comfort level of the user in wearable device.

Specifically, the both sides external of limit sleeve 10 is in circular arc chamfering transition, forms arc surface 8.

Specifically, the top of limit sleeve 10 offers rectangular channel 17, is equipped with bullet at the bosom position of rectangular channel 17 Power band 16, and the inside of rectangular channel 17 is respectively and fixedly provided with phosphor strip 15 at 16 two side positions, device can pass through elastic band 16 It is hung, is vacantly prevented to enable device occasionally, while phosphor strip 15 can use convenient for night device for taking.

The working principle and process for using of the utility model: when in use, user can be according to oneself head for the utility model First elastic slice 2 is pulled or is pushed to the inside of device to the external of device by the actual size in portion, in gear 6 and gear grooved 7 Under collective effect, the first elastic slice 2 and the second elastic slice 9 can be carried out opposite or be moved towards, so changeable two headset earpieces 1 it Between distance, so as to enable devices to adapt to the different size of user in head, to the distance between two headset earpieces 1 adjust After, the pushing block 13 inside link block 3 can be pushed to 11 direction of slot, inserted block 14 can be plugged and fixed with slot 11 later, And then the first elastic slice 2 and the second elastic slice 9 can be limited, so that the distance between two headset earpieces 1 are remained unchanged, To enable headset earpiece 1 and the ear of user to fit closely.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (8)

1. a kind of foreign language listening earphone of adaptive head size, it is characterised in that: including the first elastic slice (2) and the second elastic slice (9), first elastic slice (2) is located at the side of the second elastic slice (9), and the first elastic slice (2) and the second elastic slice (9) bottom are respectively mounted Have headset earpiece (1), first elastic slice (2) and the opposite side of the second elastic slice (9) offer gear grooved (7), and first The outside of elastic slice (2) is arranged with limit sleeve (10) at a side position of gear grooved (7), between two gear grooveds (7) It is provided with gear (6), the gear (6) engages connection with gear grooved (7), and the both ends of gear (6) are logical with limit sleeve (10) Shaft rotation connection is crossed, the side outer wall of first elastic slice (2) offers slot (11), and the side of the limit sleeve (10) is leaned on It is fixed with link block (3) at the external position of nearly first elastic slice (2), the inside of the link block (3) is slidably connected by sliding rail Have pushing block (13), the bottom of the pushing block (13) is fixed with the inserted block (14) to match with slot (11).

2. a kind of foreign language listening earphone of adaptive head size according to claim 1, it is characterised in that: described One elastic slice (2) is fixed with limited block (5) relative to one end of headset earpiece (1), and the width of the limited block (5) is less than the first bullet The width of piece (2).

3. a kind of foreign language listening earphone of adaptive head size according to claim 1, it is characterised in that: described to insert The outer cover of block (14) is equipped with rubber sleeve (12), and the rubber sleeve (12) is provided with salient point.

4. a kind of foreign language listening earphone of adaptive head size according to claim 1, it is characterised in that: described to push away It is offered at the top of block (13) non-slip groove (18), the non-slip groove (18) opens up in vertical direction.

5. a kind of foreign language listening earphone of adaptive head size according to claim 1, it is characterised in that: the limit The bottom of position set (10) is fixed with foam-rubber cushion (4), and the outer wall of the foam-rubber cushion (4) offers air hole.

6. a kind of foreign language listening earphone of adaptive head size according to claim 1, it is characterised in that: the limit The both sides external of position set (10) is in circular arc chamfering transition, is formed arc surface (8).

7. a kind of foreign language listening earphone of adaptive head size according to claim 1, it is characterised in that: the limit It is offered rectangular channel (17) at the top of position set (10), elastic band is installed at the bosom position of the rectangular channel (17) (16)。

8. a kind of foreign language listening earphone of adaptive head size according to claim 7, it is characterised in that: the square The inside of shape slot (17) is respectively and fixedly provided with phosphor strip (15) at two side positions of elastic band (16).