CN218041751U - Folding earphone convenient to adjust width - Google Patents
Folding earphone convenient to adjust width Download PDFInfo
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- CN218041751U CN218041751U CN202222419008.4U CN202222419008U CN218041751U CN 218041751 U CN218041751 U CN 218041751U CN 202222419008 U CN202222419008 U CN 202222419008U CN 218041751 U CN218041751 U CN 218041751U
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- shaped connecting
- width
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
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- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a foldable earphone convenient to adjust width, the mounting hole has been seted up to the inside upper end of arc connecting strip, be provided with spacing spring in the mounting hole, both ends all are connected with the location bump around the spacing spring, the inside adjustment slot that is provided with of bandeau, just adjustment slot runs through the both ends bottom of controlling of bandeau, a plurality of equidistant distribution's locating hole, two are all seted up to the left end of bandeau and right-hand member front side surface the arc connecting strip slides respectively and pegs graft at both ends about adjustment slot, just in the locating hole is received to the location bump joint, compare with prior art, the utility model discloses following beneficial effect has: through location bump, locating hole and the protruding soft area that sets up, be convenient for adjust the position of arc connecting strip, can accomplish the width regulation to between left ear muff, the right ear muff fast, and can not lead to being connected between arc connecting strip and the bandeau becoming loose because of the reduction of frictional force, the fastness is good.
Description
Technical Field
The utility model belongs to the technical field of the earphone, in particular to foldable earphone convenient to adjust width.
Background
The existing folding earphone generally comprises an earmuff, a head band tail end, a head band, a telescopic member and a rotating shaft, wherein the earmuff is movably connected below the head band tail end through the rotating shaft, the upper end of the telescopic member is slidably inserted into the head band, the lower end of the telescopic member is connected with the head band tail end, when the width of the earphone is adjusted, the telescopic member is pulled outwards or inwards to adjust, the telescopic member is generally connected with the head band and fixed through pressing and friction between the telescopic member and the head band, so that the telescopic member cannot slide relatively under the condition of not receiving external force, but people can find in life that when one earphone is used for a long time, the connection between the head band and the telescopic member becomes loose, and sometimes the earmuff can slide downwards under the action of self gravity and cannot be fixed after the width is adjusted, so that the folding earphone convenient for width adjustment is provided.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a foldable earphone convenient to adjust width solves the problem of proposing among the above-mentioned background art.
The utility model discloses a following technical scheme realizes: a folding earphone convenient for adjusting width comprises a head band, a right earmuff, a left earmuff and an arc-shaped connecting strip, wherein the right earmuff is hinged with a connecting shaft plate from the inward side above the left earmuff, the upper end surface of each connecting shaft plate is fixedly provided with the arc-shaped connecting strip, the upper end inside the arc-shaped connecting strip is provided with a mounting hole, a limiting spring is arranged in the mounting hole, the front end and the rear end of the limiting spring are connected with positioning bumps, and the outward end of each positioning bump is arranged outside the arc-shaped connecting strip;
the adjusting slots penetrate through the bottoms of the left end and the right end of the headband, a plurality of positioning holes distributed at equal intervals are formed in the front side surface of the left end and the right end of the headband, and the positioning holes penetrate through the rear side surface of the headband;
the two arc-shaped connecting strips are respectively inserted at the left end and the right end of the adjusting slot in a sliding mode, and the positioning salient points are clamped in the positioning holes.
As a preferred embodiment, the surfaces of the left and right ends of the front side of the headband are respectively glued with a convex soft belt, and the surfaces of the left and right ends of the rear side of the headband are respectively glued with a convex soft belt.
As a preferred implementation manner, a plurality of pushing convex points distributed at equal intervals are arranged on the surface of the inward side of each convex soft belt, the positions of the pushing convex points correspond to the positions of the positioning holes, the convex soft belts are pressed, and the pushing convex points on the convex soft belts can be placed in the positioning holes, so that the positioning convex points shrink inwards.
As a preferred implementation mode, the length of the positioning convex point is smaller than the depth of the positioning hole, and the depth of the positioning hole is smaller than the length of the pushing convex point, when the pushing convex point is placed in the positioning hole, the positioning convex point will be separated from the connection with the positioning hole, and the arc-shaped connecting strip can be pulled.
In a preferred embodiment, the left side and the right side of the inner wall of the adjusting slot are provided with guide strips in a unified manner.
As a preferred embodiment, the left and right sides of the arc-shaped connecting strip are both provided with guide sliding chutes, the top ends of the guide sliding chutes are not communicated with the outside of the top ends of the arc-shaped connecting strip, and the guide sliding chutes are connected with the guide strip in a sliding manner.
After the technical scheme is adopted, the beneficial effects of the utility model are that: through location bump, locating hole and the protruding soft area that sets up, be convenient for adjust the position of arc connecting strip, can accomplish fast and adjust the width between left ear muff, the right ear muff, and can not lead to being connected between arc connecting strip and the bandeau becoming loose because of the reduction of frictional force, the fastness is good.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is the utility model relates to a foldable earphone's overall structure schematic diagram convenient to adjust width.
Fig. 2 is a schematic cross-sectional view of the headband of the foldable earphone with adjustable width according to the present invention.
Fig. 3 is the utility model relates to a left earmuff of foldable earphone convenient to adjust width and the schematic diagram of being connected of arc connecting strip.
Fig. 4 is an enlarged schematic view of a position a of the foldable earphone convenient for adjusting the width.
In the figure, 1-a head band, 2-a convex soft band, 3-a connecting shaft plate, 4-a right ear shield, 5-a left ear shield, 6-an arc connecting strip, 7-an adjusting slot, 8-a guiding strip, 9-a positioning hole, 10-a positioning salient point and 11-a guiding sliding groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a folding earphone convenient for width adjustment comprises a head band 1, a right earmuff 4, a left earmuff 5 and arc-shaped connecting strips 6, wherein the inward sides of the upper parts of the right earmuff 4 and the left earmuff 5 are hinged with connecting shaft plates 3, the upper end surface of each connecting shaft plate 3 is fixed with one arc-shaped connecting strip 6, the upper end of the inside of each arc-shaped connecting strip 6 is provided with a mounting hole, a limiting spring is arranged in each mounting hole, the front end and the rear end of each limiting spring are connected with positioning bumps 10, and the outward end of each positioning bump 10 is arranged outside each arc-shaped connecting strip 6;
an adjusting slot 7 is arranged in the headband 1, the adjusting slot 7 penetrates through the bottoms of the left end and the right end of the headband 1, a plurality of positioning holes 9 distributed at equal intervals are formed in the front side surface of the left end and the right end of the headband 1, and the positioning holes 9 penetrate through the rear side surface of the headband 1;
the two arc-shaped connecting strips 6 are respectively inserted at the left end and the right end of the adjusting slot 7 in a sliding manner, and the positioning salient points 10 are clamped in the positioning holes 9.
As an embodiment of the present invention, referring to fig. 1, fig. 2 and fig. 3, the front left and right end surfaces of the headband 1 are all glued with the convex soft band 2, the rear left and right end surfaces of the headband 1 are all glued with the convex soft band 2, a plurality of pushing convex points distributed at equal intervals are arranged on the inward side surface of each convex soft band 2, the positions of the pushing convex points correspond to the positions of the positioning holes 9, the length of the positioning convex points 10 is less than the depth of the positioning holes 9, and the depth of the positioning holes 9 is less than the length of the pushing convex points, when adjusting the width of the whole foldable earphone, firstly, a user presses the two convex soft belts 2 on the front side and the rear side of the left end of the headband 1 by hands, the pushing convex points move inwards and enter the positioning holes 9, so that the positioning convex points 10 on the arc-shaped connecting strip 6 contract inwards, the positioning convex points 10 are separated from the connection with the positioning holes 9, then the arc-shaped connecting strip 6 is pulled outwards or inwards, the position of the left earmuff 5 can be changed, then the two convex soft belts 2 on the left side are loosened, the positioning convex points 10 move outwards under the action of the limiting springs and are clamped into the positioning holes 9, the position of the right earmuff 4 is adjusted by adopting the same steps, and the width adjustment of the foldable headset can be completed;
through the location bump 10, the locating hole 9 that set up and protruding soft area 2, be convenient for adjust the position of arc connecting strip 6, can accomplish fast and adjust the width between left ear muff 5, right ear muff 4, and can not lead to being connected between arc connecting strip 6 and bandeau 1 to become loose because of the reduction of frictional force, the fastness is good.
As an embodiment of the utility model, please refer to fig. 1, fig. 2, fig. 3 and fig. 4, the inner wall left and right sides homogeneous body of adjusting slot 7 is provided with gib block 8, direction spout 11 has all been seted up to the left and right sides of arc connecting strip 6, and the top of direction spout 11 is not with the outside intercommunication in 6 tops of arc connecting strip, direction spout 11 and 8 sliding connection of gib block, the gib block 8 and the 11 sliding connection of direction spout that set up, can increase the frictional force of arc connecting strip 6 and bandeau 1, connection firmness has been improved, and because the top of direction spout 11 is not with the outside intercommunication in 6 tops of arc connecting strip, when the maximum length is taken out outwards to arc connecting strip 6, the top and the 11 tops of direction spout of gib block 8 contact, can play limiting displacement, prevent to take out excessive arc connecting strip 6 and bandeau 1 disconnection that leads to.
The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A folding earphone convenient for width adjustment comprises a head band (1), a right earmuff (4), a left earmuff (5) and arc-shaped connecting strips (6), wherein the right earmuff (4) is hinged with a connecting shaft plate (3) at one side above the left earmuff (5) facing inwards, the folding earphone is characterized in that the upper end surface of each connecting shaft plate (3) is fixedly provided with one arc-shaped connecting strip (6), the upper end inside the arc-shaped connecting strip (6) is provided with a mounting hole, a limiting spring is arranged in the mounting hole, the front end and the rear end of the limiting spring are connected with positioning convex points (10), and the outward end of each positioning convex point (10) is arranged outside the arc-shaped connecting strip (6);
an adjusting slot (7) is formed in the headband (1), the adjusting slot (7) penetrates through the bottoms of the left end and the right end of the headband (1), a plurality of positioning holes (9) which are distributed at equal intervals are formed in the front side surface of the left end and the right end of the headband (1), and the positioning holes (9) penetrate through the rear side surface of the headband (1);
the two arc-shaped connecting strips (6) are respectively inserted at the left end and the right end of the adjusting slot (7) in a sliding manner, and the positioning salient points (10) are clamped in the positioning holes (9).
2. A folding earphone whose width can be easily adjusted as claimed in claim 1, wherein: both ends surface all is glued joint has protruding soft area (2) about the front side of bandeau (1), both ends surface all is glued joint has protruding soft area (2) about the rear side of bandeau (1).
3. A folding earphone of which width is easily adjusted as claimed in claim 2, wherein: the inward side surface of each convex soft belt (2) is provided with a plurality of pushing convex points distributed at equal intervals, and the positions of the pushing convex points correspond to the positions of the positioning holes (9).
4. A folding earphone of which width is easily adjusted as claimed in claim 3, wherein: the depth of the positioning hole (9) is larger than the length of the positioning salient point (10), and the length of the pushing salient point is larger than the depth of the positioning hole (9).
5. A folding earphone of which width is easily adjusted as claimed in claim 1, wherein: the left side and the right side of the inner wall of the adjusting slot (7) are provided with guide strips (8) in an integrated manner.
6. A folding earphone whose width can be easily adjusted as claimed in claim 5, wherein: guide sliding grooves (11) are formed in the left side and the right side of the arc-shaped connecting strip (6), the top ends of the guide sliding grooves (11) are not communicated with the outside of the top end of the arc-shaped connecting strip (6), and the guide sliding grooves (11) are connected with the guide strips (8) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222419008.4U CN218041751U (en) | 2022-09-13 | 2022-09-13 | Folding earphone convenient to adjust width |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222419008.4U CN218041751U (en) | 2022-09-13 | 2022-09-13 | Folding earphone convenient to adjust width |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218041751U true CN218041751U (en) | 2022-12-13 |
Family
ID=84354641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222419008.4U Active CN218041751U (en) | 2022-09-13 | 2022-09-13 | Folding earphone convenient to adjust width |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218041751U (en) |
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2022
- 2022-09-13 CN CN202222419008.4U patent/CN218041751U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240613 Address after: 518000 Room 201, building A, No. 1, Qian Wan Road, Qianhai Shenzhen Hong Kong cooperation zone, Shenzhen, Guangdong (Shenzhen Qianhai business secretary Co., Ltd.) Patentee after: Shenzhen Naxin Technology Co.,Ltd. Country or region after: China Address before: 234200 6th floor, Building D, Cloud Computing Industry Base, High tech Industrial Development Zone, Suzhou City, Anhui Province Patentee before: Anhui Kaijie Digital Technology Co.,Ltd. Country or region before: China |