CN217825277U - Earshell and earphone with same - Google Patents

Abstract

The utility model discloses an earlap and have earphone of this earlap, what the earphone especially related to is an intelligent earphone, and the earlap includes: the middle shell is provided with a first annular assembling part, and a first clamping part is arranged on the first annular assembling part; the rear shell is provided with a second annular assembling part, a second clamping part is arranged on the second annular assembling part, one of the first clamping part and the second clamping part is a buckling groove, the other one is a buckle, and the buckle is used for being in clamping fit with the buckling groove; wherein, the one end in buckle groove is the entry end, and the backshell can be rotated by the operation under the condition that the buckle passes through entry end entering buckle groove to make the buckle move along the extending direction in buckle groove, cup joint and fix each other until the annular assembly portion of second and the annular assembly portion of first. In the earmuff, the rear shell and the middle shell are fixedly connected by rotating the rear shell, so that the earmuff is convenient to operate and high in efficiency.

Description

Earshell and earphone with same

Technical Field

The utility model relates to an earphone technical field, in particular to earlap and have earphone of this earlap.

Background

At present, two shells of the left and right sides of most wireless earphones all adopt preceding shell, mesochite and backshell to combine to accomplish, and wherein, mesochite and backshell can't pass through the screw combination, all adopt to beat to glue and add the technology completion of pressurize.

Wherein, in order to guarantee the reliability of being connected of mesochite and backshell, need adopt the stronger glue of adhesive force, and the stronger glue of adhesive force all has corrosivity, in the equipment process, when glue touches the earlap outward appearance piece, can damage the earlap. And, adopt glue fixed technology, must wait to carry out next step link after glue is dry, the packaging efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an assemble convenient and fast's earlap.

The utility model discloses still provide an earphone of having above-mentioned earlap.

According to the utility model discloses earmuff of the first aspect embodiment, earmuff includes: the middle shell is provided with a first annular assembling part, and a first clamping part is arranged on the first annular assembling part; the rear shell is provided with a second annular assembling portion, a second clamping portion is arranged on the second annular assembling portion, one of the first clamping portion and the second clamping portion is a buckling groove, the other clamping portion is a buckle, and the buckle is used for being in clamping fit with the buckling groove; wherein, one end of the fastening groove is an inlet end, and the rear shell can be operated to rotate under the condition that the buckle enters the fastening groove through the inlet end, so that the buckle moves along the extending direction of the fastening groove until the second annular assembling part and the first annular assembling part are mutually sleeved and fixed.

According to the utility model discloses earlap has following beneficial effect at least:

among the foretell earphone, at the in-process with mesochite and backshell assembly, can aim at buckle and the entry end in lock joint groove earlier, then rotatory backshell for the buckle enters into to the lock joint inslot through the entry end in lock joint groove, and along with the continuation rotation of backshell, can make the buckle remove along the extending direction in lock joint groove, cup joint and fix each other with first annular assembly portion until the annular assembly portion of second. Thus, the assembly of the middle case and the rear case can be achieved. In foretell earlap, utilize the mode of rotatory backshell to realize that backshell and mesochite are connected fixedly, convenient operation, it is efficient.

According to some embodiments of the utility model, first joint portion locates the surface of first cyclic annular assembly portion, second joint portion locates the internal surface of the cyclic annular assembly portion of second, the cyclic annular assembly portion cover of second is located outside the first cyclic annular assembly portion.

According to the utility model discloses a some embodiments, first joint portion is the lock joint groove, second joint portion is the buckle.

According to the utility model discloses a some embodiments, the buckle groove is the heliciform and extends, the entry end runs through the terminal surface of first cyclic annular assembly portion, the buckle is the thread form, the buckle joint in the buckle inslot.

According to some embodiments of the utility model, the buckle groove includes first holding district and second holding district, first holding district with second holding district is followed the width direction in buckle groove sets up side by side, the buckle joint in the first holding district, second holding district intussuseption is filled with the seal, the seal still with the buckle offsets.

According to some embodiments of the present invention, the fastening groove includes a first side wall and a second side wall, the first side wall and the second side wall are arranged along the width direction interval of the fastening groove, the second side wall is arranged obliquely, so that the second side wall is close to one side of the notch of the fastening groove to form the second accommodation area.

According to the utility model discloses a some embodiments, the lock joint groove still includes the tail end, the buckle is including inserting the head end, it is in to insert the head end lock joint in the tail end, just insert the head end with the spacing cooperation of lateral wall of tail end.

According to some embodiments of the invention, the tail end has a first stop wall, the insertion head end has a second stop wall, the first stop wall and the second stop wall are in abutment;

the rear shell can enable the inserting head end to move towards the direction close to the tail end in the buckling groove when rotating towards the first direction, the rear shell can enable the inserting head end to move towards the direction far away from the tail end in the buckling groove when rotating towards the second direction, and the first limiting wall is used for providing resistance to the second limiting wall when moving along the second direction.

According to the utility model discloses a some embodiments, be equipped with a plurality ofly on the first cyclic annular assembly portion first joint portion is, a plurality of first joint portion is followed the circumference interval of first cyclic annular assembly portion sets up, be equipped with a plurality ofly on the cyclic annular assembly portion of second joint portion is, a plurality of second joint portion is followed the circumference interval of the cyclic annular assembly portion of second sets up, and is a plurality of first joint portion is with a plurality of second joint portion joint cooperation on the one-to-one.

The earphone according to the second aspect of the present invention includes the earmuff as described above.

According to the utility model discloses earphone has following beneficial effect at least:

among the foretell earphone, at the in-process with mesochite and backshell assembly, can aim at buckle and the entry end in lock joint groove earlier, then rotatory backshell for the buckle enters into to the lock joint inslot through the entry end in lock joint groove, and along with the continuation rotation of backshell, can make the buckle remove along the extending direction in lock joint groove, cup joint and fix each other with first annular assembly portion until the annular assembly portion of second. Thus, the assembly of the middle case and the rear case can be achieved. In the earmuff, the rear shell and the middle shell are fixedly connected by rotating the rear shell, so that the earmuff is convenient to operate and high in efficiency.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention will be further described with reference to the following drawings and examples, in which:

fig. 1 is a schematic structural view of an earshell according to an embodiment of the present invention;

fig. 2 is an exploded view of an earshell according to an embodiment of the present invention;

FIG. 3 is a schematic view of a portion of the enlarged structure at A of the graph shown in FIG. 2;

FIG. 4 is a schematic view of a portion of the enlarged structure at B of the graph shown in FIG. 2;

fig. 5 is a schematic structural view of a fastening groove according to an embodiment of the present invention;

fig. 6 is a schematic cross-sectional view of an earshell according to an embodiment of the present invention;

fig. 7 is a schematic view of a partially enlarged structure at C of the graph shown in fig. 6.

Reference numerals:

100. a middle shell; 110. a first annular fitting portion; 120. a fastening groove; 1201. a first accommodating area; 1202. a second accommodating area; 121. an inlet end; 122. a tail end; 123. a first side wall; 1231. a first limiting wall; 124. a second side wall;

200. a rear housing; 210. a second annular fitting portion; 220. buckling; 221. inserting the head end; 222. a second limiting wall.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, one embodiment relates to an earshell that includes a middle shell 100 and a rear shell 200.

As shown in fig. 2, the middle shell 100 has a first annular assembling portion 110, a first clamping portion is disposed on the first annular assembling portion 110, the rear shell 200 has a second annular assembling portion 210, a second clamping portion is disposed on the second annular assembling portion 210, one of the first clamping portion and the second clamping portion is a clamping groove 120, the other is a buckle 220, and the buckle 220 is used for clamping and matching with the clamping groove 120.

Specifically, when the first and second annular fitting parts 110 and 210 are fitted together, the middle case 100 and the rear case 200 can be coupled together. Wherein, when the buckle 220 is in snap fit with the buckle slot 120, the first annular assembling portion 110 and the second annular assembling portion 210 can be assembled together.

As shown in fig. 2 and 3, further, one end of the fastening groove 120 is an inlet end 121, and the rear shell 200 is operatively rotated under the condition that the buckle 220 enters the fastening groove 120 through the inlet end 121, so that the buckle 220 moves along the extending direction of the fastening groove 120 until the second annular assembling portion 210 and the first annular assembling portion 110 are nested and fixed with each other.

Specifically, in the process of assembling the middle shell 100 and the rear shell 200, the buckle 220 may be aligned with the inlet end 121 of the buckle slot 120, then the rear shell 200 is rotated, so that the buckle 220 enters the buckle slot 120 through the inlet end 121 of the buckle slot 120, and as the rear shell 200 continues to rotate, the buckle 220 may be moved along the extending direction of the buckle slot 120 until the second annular assembling portion 210 and the first annular assembling portion 110 are sleeved and fixed with each other. In this manner, the assembly of the middle case 100 and the rear case 200 can be achieved. In the earmuff, the rear shell 200 and the middle shell 100 are fixedly connected by rotating the rear shell 200, so that the earmuff is convenient to operate and high in efficiency.

As shown in fig. 2, in one embodiment, the first engaging portion is disposed on an outer surface of the first annular assembling portion 110, the second engaging portion is disposed on an inner surface of the second annular assembling portion 210, and the second annular assembling portion 210 is sleeved outside the first annular assembling portion 110. After the middle shell 100 and the rear shell 200 are assembled, the second annular assembling portion 210 of the rear shell 200 is sleeved outside the first annular assembling portion 110 of the middle shell 100, so that on one hand, the shielding effect can be achieved on internal components of the middle shell 100, on the other hand, in the process of rotating the rear shell 200 to enable the rear shell 200 to be assembled with the middle shell 100, the second annular assembling portion 210 is sleeved outside the first annular assembling portion 110, and an assembler can know the rotating position of the second annular assembling portion 210 more clearly.

Specifically, in this embodiment, the first engaging portion is a fastening groove 120, and the second engaging portion is a fastening 220.

As shown in fig. 2 and 3, the fastening groove 120 extends spirally, the inlet end 121 of the fastening groove 120 penetrates through the end surface of the first annular assembling portion 110, the buckle 220 is in a thread shape, and the buckle 220 is clamped in the fastening groove 120. In this way, in the process of assembling the middle shell 100 and the rear shell 200, after the buckle 220 enters the buckle groove 120 through the inlet end 121 of the buckle groove 120, the buckle 220 can move along the extending direction of the buckle groove 120 by rotating the rear shell 200, and the second annular assembling portion 210 is sleeved outside the first annular assembling portion 110.

As shown in fig. 6 and 7, in one embodiment, the fastening groove 120 includes a first receiving area 1201 and a second receiving area 1202, the first receiving area 1201 and the second receiving area 1202 are arranged in parallel along a width direction of the fastening groove 120, the fastener 220 is fastened in the first receiving area 1201, the second receiving area 1202 is filled with a sealing body, and the sealing body is abutted against the fastener 220.

On one hand, the sealing body can be used to seal the gap between the first annular assembling portion 110 and the second annular assembling portion 210, so as to improve the waterproof effect of the ear shell; on the other hand, the sealing body abuts against the latch 220, so that the latch 220 can be tightly abutted against the groove wall of the latch groove 120, thereby improving the connection stability of the middle shell 100 and the rear shell 200.

Specifically, before the middle shell 100 and the rear shell 200 are assembled, sealing glue may be applied to the outer surface of the first annular assembling portion 110 (including applying the sealing glue in the fastening groove 120), and then in the process of assembling the rear shell 200 to the middle shell 100, the fastening 220 may extrude the sealing glue in the first accommodating area 1201 into the second accommodating area 1202, at this time, the sealing glue in the second accommodating area 1202 may play a role in sealing the gap between the first annular assembling portion 110 and the second annular assembling portion 210, and further improve the connection stability between the middle shell 100 and the rear shell 200.

As shown in fig. 3 and 7, further, the fastening groove 120 includes a first side wall 123 and a second side wall 124, the first side wall 123 and the second side wall 124 are arranged at an interval in the width direction of the fastening groove 120, and the second side wall 124 is arranged obliquely, so that a second accommodating area 1202 is formed on one side of the second side wall 124 close to the notch of the fastening groove 120.

Specifically, the fastening groove 120 further includes a bottom wall, the notch of the fastening groove 120 is disposed opposite to the bottom wall of the fastening groove 120, the bottom wall is used for connecting the first side wall 123 and the second side wall 124, a first accommodating area 1201 is formed on one side of the bottom wall close to the notch of the fastening groove 120, and a second accommodating area 1202 is formed on one side of the second side wall 124 close to the notch of the fastening groove 120.

As shown in fig. 3 to 5, in one embodiment, the fastening slot 120 further includes a tail end 122, the fastener 220 includes an insertion head end 221, the insertion head end 221 is fastened in the tail end 122, and the insertion head end 221 is in limit fit with a sidewall of the tail end 122.

Specifically, the tail end 122 has a first limiting wall 1231, the insertion head end 221 has a second limiting wall 222, and the first limiting wall 1231 is attached to the second limiting wall 222. Among them, the rear case 200 can move the insertion head end 221 in the fastening groove 120 in a direction toward the tail end 122 when rotating in the first direction (clockwise direction in fig. 2), and can move the insertion head end 221 in the fastening groove 120 in a direction away from the tail end 122 when rotating in the second direction (counterclockwise direction in fig. 2) the rear case 200. That is, the rear case 200 can be assembled with the middle case 100 when operated to rotate in the first direction, and the rear case 200 can be disassembled from the middle case 100 when operated to rotate in the second direction by operating the rear case 200. The first limiting wall 1231 is used for providing resistance to the movement of the second limiting wall 222 along the second direction, and under normal conditions, the rear housing 200 is difficult to rotate along the second direction under the action of the first limiting wall 1231, so that the rear housing 200 can be prevented from being easily detached from the middle housing 100, and only when the external force applied to the rear housing 200 exceeds a certain value, the rear housing 200 can be detached from the middle housing 100 in a rotating manner.

More specifically, the first limiting wall 1231 and the second limiting wall 222 are both arc-shaped walls, and the first limiting wall 1231 can provide resistance for the second limiting wall 222 when the rear shell 200 is in the second direction.

As shown in fig. 2, in one embodiment, a plurality of first clamping portions are disposed on the first annular assembling portion 110, the plurality of first clamping portions are disposed at intervals along a circumferential direction of the first annular assembling portion 110, a plurality of second clamping portions are disposed on the second annular assembling portion 210, the plurality of second clamping portions are disposed at intervals along a circumferential direction of the second annular assembling portion 210, and the plurality of first clamping portions and the plurality of second clamping portions are clamped and matched in a one-to-one correspondence manner. In this way, the connection reliability of the middle case 100 and the rear case 200 can be further improved.

An embodiment also relates to a headset comprising an earshell as described above.

In the above-mentioned earphone, in the process of assembling the middle shell 100 and the rear shell 200, the buckle 220 may be aligned with the inlet end 121 of the buckle slot 120, and then the rear shell 200 is rotated, so that the buckle 220 enters the buckle slot 120 through the inlet end 121 of the buckle slot 120, and along with the continued rotation of the rear shell 200, the buckle 220 may be moved along the extending direction of the buckle slot 120 until the second annular assembling portion 210 and the first annular assembling portion 110 are sleeved and fixed with each other. In this manner, the assembly of the middle case 100 and the rear case 200 can be achieved. In the earmuff, the rear shell 200 and the middle shell 100 are fixedly connected by rotating the rear shell 200, so that the earmuff is convenient to operate and high in efficiency.

In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An earshell, comprising:

the middle shell is provided with a first annular assembling part, and a first clamping part is arranged on the first annular assembling part; and

the rear shell is provided with a second annular assembling portion, a second clamping portion is arranged on the second annular assembling portion, one of the first clamping portion and the second clamping portion is a buckling groove, the other clamping portion is a buckle, and the buckle is used for being in clamping fit with the buckling groove;

wherein, one end of the fastening groove is an inlet end, and the rear shell can be operated to rotate under the condition that the buckle enters the fastening groove through the inlet end, so that the buckle moves along the extending direction of the fastening groove until the second annular assembling part and the first annular assembling part are mutually sleeved and fixed.

2. The earshell according to claim 1, wherein said first engaging portion is disposed on an outer surface of said first annular mounting portion, said second engaging portion is disposed on an inner surface of said second annular mounting portion, and said second annular mounting portion is disposed outside said first annular mounting portion.

3. The earshell of claim 2, wherein the first snapping portion is a snap-fit groove and the second snapping portion is a snap-fit.

4. The earmuff of claim 3, wherein the fastening groove extends in a spiral shape, the inlet end penetrates the end surface of the first annular assembling portion, the buckle is in a thread shape, and the buckle is fastened in the fastening groove.

5. The earshell according to claim 1, wherein the fastening groove comprises a first receiving area and a second receiving area, the first receiving area and the second receiving area are arranged in parallel along a width direction of the fastening groove, the fastener is fastened in the first receiving area, the second receiving area is filled with a sealing body, and the sealing body is abutted against the fastener.

6. The earshell according to claim 5, wherein the fastening groove comprises a first sidewall and a second sidewall, the first sidewall and the second sidewall are spaced apart along a width direction of the fastening groove, and the second sidewall is inclined such that a side of the second sidewall near the notch of the fastening groove forms the second receiving area.

7. The earshell of claim 1, wherein the snap groove further comprises a tail end, wherein the snap comprises an insertion head end, wherein the insertion head end snaps into the tail end, and wherein the insertion head end is in a positive fit with the side wall of the tail end.

8. The earshell of claim 7, wherein the trailing end has a first stop wall and the insertion leading end has a second stop wall, the first stop wall abutting the second stop wall;

the rear shell can enable the inserting head end to move towards the direction close to the tail end in the buckling groove when rotating towards the first direction, the inserting head end can move towards the direction far away from the tail end in the buckling groove when rotating towards the second direction, and the first limiting wall is used for providing resistance to the second limiting wall when moving along the second direction.

9. The earmuff according to claim 1, wherein the first annular assembling portion is provided with a plurality of first clamping portions, the first clamping portions are arranged along the circumferential interval of the first annular assembling portion, the second annular assembling portion is provided with a plurality of second clamping portions, the second clamping portions are arranged along the circumferential interval of the second annular assembling portion, and the first clamping portions are in clamping fit with the second clamping portions in a one-to-one correspondence manner.

10. An earphone, characterized in that it comprises an earshell according to any one of claims 1 to 9.

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