CN111698592A

CN111698592A - Head-wearing earphone

Info

Publication number: CN111698592A
Application number: CN201910178785.4A
Authority: CN
Inventors: 张家伟; 吴星佑; 张�杰
Original assignee: Meilv Electronics Huizhou Co Ltd
Current assignee: Meilv Electronics Huizhou Co Ltd
Priority date: 2019-03-11
Filing date: 2019-03-11
Publication date: 2020-09-22

Abstract

The invention discloses a headset which comprises a headset support, a buckle structure and a headset connecting support, wherein the buckle structure is arranged at one end of the headset support and comprises a fastener, and a first clamping part is arranged on the inner surface of the fastener. The earphone connecting support penetrates through the fastener, can move relative to the buckle structure, is provided with a plurality of second clamping parts on the surface of the inner surface facing the fastener, and is arranged along the moving direction of the earphone connecting support. When the earphone connecting bracket moves relative to the buckle structure, the length of the earphone connecting bracket extending out of the buckle structure is adjusted to a preset length, and the first clamping part is in interference connection with one of the second clamping parts. The headset is simple in structure, and assembly production efficiency is effectively improved.

Description

Head-wearing earphone

Technical Field

The invention relates to the technical field of earphones, in particular to a headset.

Background

Currently, earphones are classified into two types, one is an ear bud type earphone, and the other is a headset. The headset is provided with a telescopic support, and the positions of two earphones of the headset relative to the ears of a user can be adjusted through the telescopic support so as to meet the requirements of different users. However, the existing telescopic bracket of the headset has the defects of complex structure, more structural accessories and complex installation, is not favorable for assembly and cannot meet the production requirement. In addition, the elastic sheet is used as the clamping piece in the existing telescopic support, and the elastic sheet is easy to deform after being used for a long time, so that the telescopic support cannot be normally used.

Disclosure of Invention

The embodiment of the invention provides a headset, which solves the problem that the assembly production efficiency cannot be improved due to the complex structure of a telescopic support of the conventional headset.

In order to solve the technical problem, the invention is realized as follows:

there is provided a headphone, comprising: a head mount; the buckle structure is arranged at one end of the head-mounted bracket and comprises a fastener, and a first clamping part is arranged on the inner surface of the fastener; the earphone connecting support penetrates through the fastener, can move relative to the buckle structure, and is provided with a plurality of second clamping parts on the surface facing the inner surface of the fastener, and the second clamping parts are arranged along the moving direction of the earphone connecting support; when the earphone connecting bracket moves relative to the buckle structure, the length of the earphone connecting bracket extending out of the buckle structure is adjusted to a preset length, and the first clamping part is in interference connection with one of the second clamping parts.

In the embodiment of the invention, the first clamping part of the buckle structure is in interference connection with the second clamping part of the earphone connecting bracket, so that the extending length of the earphone connecting bracket relative to the head-wearing bracket is adjusted.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of a headphone according to a first embodiment of the present invention;

fig. 2 is an exploded view of a headphone of a first embodiment of the present invention;

FIG. 3 is a perspective view of a fastener of the first embodiment of the invention;

FIG. 4 is a cross-sectional view of area A of FIG. 1;

FIG. 5 is an enlarged view of area B of FIG. 2;

FIG. 6 is another enlarged view of area B of FIG. 2;

fig. 7 is a perspective view of a headphone according to a second embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1, 2 and 3, which are perspective views, exploded views and perspective views of a headset and a fastener according to a first embodiment of the invention; as shown in the figure, the headphone 1 of the present embodiment includes a headphone support 10, two buckle structures 11 and two headphone connecting supports 12, where the two buckle structures 11 are respectively disposed at two ends of the headphone support 10. Each of the snap structures 11 includes a fastener 111, and the fastener 111 has a first engaging portion 112 on an inner surface thereof. Each earphone connecting bracket 12 is inserted into the corresponding fastener 111 of the snap structure 11, and the earphone connecting bracket 12 can move relative to the snap structure 11. The earphone connecting bracket 12 has a plurality of second engaging portions 121 on a surface facing an inner surface of the fastener 111, and the plurality of second engaging portions 121 are disposed along a moving direction (e.g., an arrow direction in fig. 1) of the earphone connecting bracket 12.

When the headset 1 of the present embodiment is used, the ends of the two headset connecting brackets 12 far away from the headset bracket 10 are respectively connected to ear cups (not shown). When the earphone connecting bracket 12 moves relative to the corresponding buckle structure 11, the length of the earphone connecting bracket 12 extending out of the buckle structure 11 is adjusted to a preset length so as to adjust the positions of the two earmuffs. The first engaging portion 112 of the fastener 111 of the engaging structure 11 is in interference connection with one of the second engaging portions 121 of the earphone connecting bracket 12. This embodiment all is equipped with buckle structure 11 and earphone linking bridge 12 at the both ends of wearing support 10, when practical application, also can be equipped with buckle structure 11 and its other end lug connection ear muff of earphone linking bridge 12 in the one end of wearing support 10, through the length of adjusting unilateral earphone linking bridge 12 to the position of two ear muffs of adjustment. In this embodiment, the first engaging portion 112 is a protrusion, and the second engaging portion 121 is a groove or a through hole. Of course, the first engaging portion 112 is a groove or a through hole, and the second engaging portion 121 is a protrusion, so long as the first engaging portion 112 and the corresponding second engaging portion 121 are in interference connection. The above-mentioned convex part has an arc surface with respect to the surface of the groove or the through hole in the moving direction of the earphone connecting holder 12, for example: the convex part is a hemisphere, a semi-cylinder or a corner column with a chamfer; or/and the edge of the recess or perforation opposite to the protrusion and in the direction of movement of the earphone connecting bracket 12 has a chamfer so that the protrusion can easily be removed from the recess or perforation.

The earphone connecting bracket 12 of the present embodiment has a sliding portion 122 and a harpoon portion 123, the harpoon portion 123 is connected to the sliding portion 122, and the sliding portion 122 is inserted into the fastener 111. The harpoon 123 is remote from the head mount 10 and is connected to the ear cup. The plurality of second engaging portions 121 are formed on the sliding portion 122 and arranged in a row on the sliding portion 122. The structure of the earphone connecting bracket 12 is only one embodiment of the present invention, and other structures can be used for the earphone connecting bracket 12 of the present invention, which are not described herein again.

Referring to fig. 3, the fastening device 111 of the present embodiment has two clipping walls 1111, a connecting wall 1112 and an insertion opening 1113, the two clipping walls 1111 are disposed opposite to each other, the connecting wall 1112 connects one side of the two clipping walls 1111, so that the connecting wall 1112 and the two clipping walls 1111 form a U-shape, and a space surrounded by the U-shape (the two clipping walls 1111 and the connecting wall 1112) is a moving channel 1114. The extending direction of the moving channel 1114 and the extending direction of the connecting wall 1112 are parallel to each other. The inlet port 1113 is located between the two pinching walls 1111 and corresponds to the connecting wall 1112, and communicates with the moving channel 1114. The inner surface of one of the two clipping walls 1111 is provided with a first clipping portion 112, and the first clipping portion 112 is located in the moving channel 1114. The earphone connecting holder 12 is inserted into the moving channel 1114 between the two clipping walls 1111 from the insertion opening 1113, the earphone connecting holder 12 moves in the moving channel 1114, i.e. it moves between the two clipping walls 1111, wherein the moving direction of the earphone connecting holder 12 and the extending direction of the moving channel 1114 are parallel to each other, the second engaging portions 121 of the earphone connecting holder 12 are arranged along the moving direction of the earphone connecting holder 12, i.e. the second engaging portions 121 are arranged along the extending direction of the moving channel 1114, in this embodiment, the second engaging portions 121 are aligned along the moving direction of the earphone connecting holder 12, thus keeping the moving direction of the earphone connecting holder 12 in the moving channel 1114 linear. In the present embodiment, the sliding portion 122 is in the shape of a long belt, and the plurality of second engaging portions 121 are arranged in a row along the long axis direction of the sliding portion 122.

The fastener 111 of this embodiment further has a first limit protrusion 1115, the first limit protrusion 1115 is disposed on an inner surface of at least one of the two clipping walls 1111 and located at the insertion hole 1113 to reduce a width of the insertion hole 1113 in a direction perpendicular to the moving direction of the earphone connecting bracket 12, so that the width of the insertion hole 1113 in the direction perpendicular to the moving direction of the earphone connecting bracket 12 is smaller than a thickness of the earphone connecting bracket 12, and the first limit protrusion 1115 blocks the earphone connecting bracket 12 to prevent the earphone connecting bracket 12 from being easily separated from the fastener 111. In this embodiment, the inner surfaces of the two clipping walls 1111 are respectively provided with a first limiting protrusion 1115, and the two first limiting protrusions 1115 are oppositely disposed.

Please refer to fig. 4, which is a cross-sectional view of the area a in fig. 1; as shown in the figure, each of the snap structures 11 further includes a housing 113, two ends of the housing 113 respectively have an opening 1131, one end of the headset holder 10 penetrates into the housing 113 from the opening 1131 of the housing 113, the housing 113 is fixed at one end of the headset holder 10, the fastener 111 is located in the housing 113, the moving channel 1114 of the fastener 111 corresponds to the two openings 1131 of the housing 113, and the earphone connecting bracket 12 penetrates into the housing 113 from the opening 1131 of the housing 113 far away from the headset holder 10, passes through the moving channel 1114 of the fastener 111, and then penetrates out from the opening 1131 of the housing 113 near the headset holder 10.

In this embodiment, the housing 113 of this embodiment includes a first housing 1132 and a second housing 1133, the first housing 1132 and the second housing 1133 are respectively disposed on the outer surfaces of the corresponding clipping walls 1111, and the first housing 1132 and the second housing 1133 are connected to accommodate the fastener 111 in the housing 113.

Preferably, referring to fig. 5 and 6 together, an enlarged view of the area B in fig. 2 is shown; as shown in the figure, each of the clamping walls 1111 of the fastening member 111 of the present embodiment is further provided with a second limiting protrusion 1116 on an outer surface facing the housing 113, and the inner surfaces of the first housing 1132 and the second housing 1133 are provided with a limiting structure 1134 corresponding to the second limiting protrusion 1116. When the first housing 1132 and the second housing 1133 are respectively disposed on the outer surfaces of the corresponding clipping walls 1111, the second limiting protrusion 1116 on each clipping wall 1111 is disposed in the corresponding limiting structure 1134, and the position of the fastening member 111 in the housing 113 is limited by the combination of the second limiting protrusion 1116 and the limiting structure 1134, so as to prevent the fastening member 111 from moving in the housing 113.

In this embodiment, the limiting structure 1134 includes a plurality of first limiting ribs 11341 and two second limiting ribs 11342, the plurality of first limiting ribs 11341 are arranged in a row along the moving direction of the earphone connecting bracket 12, the two second limiting ribs 11342 are located at two sides of the plurality of first limiting ribs 11341 and also located in the moving direction of the earphone connecting bracket 12, the extending direction of each first limiting rib 11341 is perpendicular to the moving direction of the earphone connecting bracket 12, and the connecting line direction of the two second limiting ribs 11342 is parallel to the moving direction of the earphone connecting bracket 12. Each first limit rib 11341 has a notch 11343, and the shape of the notch 11343 conforms to the shape of the second limit projection 1116. When the second limit-limiting protrusion 1116 is disposed on the limit structure 1134, the second limit-limiting protrusion 1116 is located in the notch 11343, and the notch 11343 can limit the movement of the second limit-limiting protrusion 1116 perpendicular to the moving direction of the earphone connecting bracket 12. The two second limiting ribs 11342 abut against end faces of the second limiting protrusions 1116 facing the two openings 1131 of the housing 113, and the two second limiting ribs 11342 limit the movement of the second limiting protrusions 1116 in the moving direction of the earphone connecting bracket 12. The above-mentioned limiting structure 1134 is only an embodiment of the present invention, and the structure thereof can be in other forms, only to fix the fastener 111 in the housing 113 and prevent the fastener 111 from moving in the housing 113.

Preferably, referring to fig. 3 again, the fastening device 111 of the present embodiment further includes a reinforcement protrusion 1117, the reinforcement protrusion 1117 is disposed on an outer surface of the connecting wall 1112, and the reinforcement protrusion 1117 is used to increase the strength of the connecting wall 1112, so as to prevent the connecting wall 1112 from being damaged when the earphone connecting bracket 12 is mounted in the fastening device 111. The strength of the reinforced connecting wall 1112 is such that the two clipping walls 1111 can be smoothly spread to allow the earphone connecting bracket 12 to be installed in the buckle 111, and the connecting wall 1112 cannot be damaged when the two clipping walls 1111 are spread, so that the strength of the reinforced connecting wall 1112 can be reinforced and adjusted by adjusting the thickness (height protruding from the outer surface of the connecting wall 1112 in the direction perpendicular to the moving direction of the earphone connecting bracket 12), the number or the shape of the reinforcing protrusion 1117, and the number of the reinforcing protrusions 1117 can be one or more; or the reinforcing protrusion 1117 may be a semi-cylinder or a corner-post.

Referring to fig. 2, 5 and 6, each of the fastening structures 11 further includes a limiting element 114, the limiting element 114 is disposed in the housing 113, two ends of the limiting element 114 are disposed in the grooves 1135 of the first housing 1132 and the second housing 1133, respectively, the limiting element 114 has a gap 1141, the sliding portion 122 of the earphone connecting bracket 12 is disposed in the gap 1141, and the limiting element 114 is disposed between the sliding portion 122 and the harpoon portion 123. The width of the notch 1141 in the direction perpendicular to the moving direction of the earphone connecting bracket 12 is smaller than or equal to the width of the notch 1141, and the limiting member 114 can limit the movement of the sliding portion 122 of the earphone connecting bracket 12 relative to the buckle structure 11, thereby effectively avoiding the large deviation of the sliding portion 122 when the sliding portion 122 extends out from the buckle structure 11, and keeping the linear movement of the sliding portion 122.

The earphone connecting bracket 12 of this embodiment further includes a separation preventing portion 124, the separation preventing portion 124 is disposed at an end of the sliding portion 122 away from the fishfork portion 123, a width of the separation preventing portion 124 is greater than a width of the fastener 111, where the width is a width perpendicular to a moving direction of the earphone connecting bracket 12, and the separation preventing portion 124 prevents the sliding portion 122 from separating from the fastener 111, so as to prevent the earphone connecting bracket 12 from separating from the buckle structure 11.

Please refer to fig. 7, which is a perspective view of a headset according to a second embodiment of the present invention; as shown in the figures, the difference between the headphone 1 of the present embodiment and the headphones of the previous embodiments is that the headphone 1 of the present embodiment further includes a protection pad 13, and the protection pad 13 is wrapped on the headphone support 10 to prevent the headphone support 10 from being damaged, and at the same time, to increase the comfort of the user. The protection pad 13 is made of foam, elastomer or other soft buffer material.

In summary, the invention provides a headset, in which the headset connecting bracket moves relative to the buckle structure to adjust the length of the headset connecting bracket extending out of the buckle structure, and the first engaging portion of the fastener in the buckle structure engages with the second engaging portion of the headset connecting bracket to fix the headset connecting bracket. The headset is simple in structure, material cost and labor cost are reduced, and assembly production efficiency is improved. In addition, the first clamping part or the second clamping part of the invention does not use a spring sheet or other elements which are easy to deform, so the headphone of the invention is not easy to damage and can not be used normally.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

While the present invention has been described with reference to the embodiments shown in the drawings, the present invention is not limited to the embodiments, which are illustrative and not restrictive, and it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention as defined in the appended claims.

Claims

1. A headset, comprising:

a head mount;

the buckle structure is arranged at one end of the head-mounted bracket and comprises a fastener, and a first clamping part is arranged on the inner surface of the fastener;

the earphone connecting bracket penetrates through the fastener, can move relative to the buckle structure, and is provided with a plurality of second clamping parts on the surface facing the inner surface of the fastener, and the second clamping parts are arranged along the moving direction of the earphone connecting bracket;

when the earphone connecting bracket moves relative to the buckle structure, the length of the earphone connecting bracket extending out of the buckle structure is adjusted to a preset length, and the first clamping part is in interference connection with one of the second clamping parts.

2. The headphone of claim 1, wherein the fastener has two opposing clip walls, a connecting wall connecting one side of the two clip walls, and an insertion opening opposite to the connecting wall, the first engaging portion is disposed on the inner surface of one of the two clip walls, and the headphone connecting bracket is inserted between the two clip walls from the insertion opening and is moved between the two clip walls.

3. The headphone of claim 2 wherein the fastener further comprises a first limiting protrusion disposed on an inner surface of at least one of the two clip walls and located at the insertion opening.

4. The headset of claim 2, wherein the snap structure further comprises a housing secured to an end of the headset mount and receiving the fastener, the headset attachment bracket passing through the housing.

5. The headphone of claim 4, wherein the housing has a first housing and a second housing, the first housing and the second housing are respectively disposed on the outer surface of the corresponding clip wall, and the first housing is connected to the second housing.

6. The headset of claim 4, wherein each of the clip walls has a second limit protrusion on an outer surface thereof, each of the second limit protrusions being disposed within a corresponding limit structure in the housing.

7. The headphone of claim 1, wherein the headphone connecting bracket has a separation preventing portion, a sliding portion, and a fish-fork portion, the separation preventing portion is located at an end of the headphone connecting bracket facing the headphone bracket, the fish-fork portion is located at an end of the headphone connecting bracket facing away from the headphone bracket, and the sliding portion is located between and connects the fish-fork portion and the separation preventing portion.

8. The headphone of claim 7, wherein the sliding portion of the headphone connecting bracket has a plurality of the second engaging portions on the surface facing the inner surface of the fastener.

9. The headset of claim 7, wherein a stop is disposed between the fishfork and the sliding portion to limit movement of the headset connecting bracket relative to the snap structure.

10. The headphone of claim 7, wherein the disengagement prevention portion has a width greater than a width of the fastener.

11. The headphone of claim 2, wherein the outer surface of the connecting wall is provided with a reinforcing protrusion.

12. The headphone of claim 11 wherein the reinforcing protrusions are semi-cylindrical or corner-cylindrical.