CN216146448U - Earphone and earphone head thereof - Google Patents

Abstract

The application provides an earphone and an earphone head thereof; the earphone head includes: a housing and an earphone cap; the shell comprises a main shell and a sound outlet nozzle, the sound outlet nozzle is connected with the main shell and protrudes out of the main shell, and the sound outlet nozzle is provided with a sound adjusting hole; the earphone cap comprises a base body and an external ear cap; the base body is detachably connected with the sound outlet nozzle, the base body is provided with a tuning groove, and the tuning groove is arranged corresponding to the tuning hole; the inside wall of base member is located to the tuning groove, and the degree of depth of tuning groove is less than the thickness of base member lateral wall, and the base member lateral wall covers the tuning hole in thickness direction, and the tuning groove is used for communicating the tuning hole with the base member outside. This earphone head structure is on the basis of guaranteeing the accent hole function, hides the accent hole inside earphone cap base member, has reduced the accent hole effectively and has leaded to the risk that earphone tone quality worsened by dirty or external ear cap plugged hole, has promoted outward appearance integrity again, can improve the user and evaluate product appearance.

Description

Earphone and earphone head thereof

Technical Field

The utility model relates to the technical field of earphone structures, in particular to an earphone and an earphone head thereof.

Background

Headphones are a common accessory for electronic devices. In order to improve the sound quality effect of the earphone, most of the existing earphones begin to be provided with a sound adjusting hole on an earphone shell. However, the design position of the tuning hole in the conventional technology is generally on the surface of the front shell of the earphone, please refer to fig. 1, fig. 1 is a schematic structural diagram of a setting position of the tuning hole in the earphone in the conventional technical solution; the design structure mainly has the following problems: firstly, the tone adjusting hole 1a is arranged on the front shell 1b and is directly exposed in the external environment, so that after a user uses the device for a long time, the risk of blocking the hole by dirt such as dust, earwax and the like is great, and the tone quality and wearing experience of the user are influenced; on the other hand, the sound adjusting hole 1a is arranged on the front shell 1b of the earphone, so that the appearance integrity of the earphone head is reduced, and the appearance evaluation of a product by a user is reduced; in addition, after the soft mushroom head 1c of the earcap is extruded and deformed, the tuning hole 1a is easily blocked, and the tuning effect of the tuning hole 1a is further influenced.

SUMMERY OF THE UTILITY MODEL

An aspect of an embodiment of the present application provides an earphone head, including:

the sound outlet nozzle is connected with the main shell and protrudes out of the main shell, and the sound outlet nozzle is provided with a sound adjusting hole;

the earphone cap comprises a base body and an external ear cap; the base body is detachably connected with the sound outlet nozzle, the base body is provided with a tuning groove, and the tuning groove is arranged corresponding to the tuning hole; the tuning groove is located the inside wall of base member, the degree of depth of tuning groove is less than the thickness of base member lateral wall, the base member lateral wall covers in the thickness direction the tuning hole, the tuning groove be used for with the tuning hole communicates with the base member outside.

In another aspect, an embodiment of the present application further provides an earphone, where the earphone includes a speaker and the earphone head described in any one of the above embodiments; the loudspeaker is arranged in the shell of the earphone head.

According to the earphone head provided by the embodiment of the application, firstly, the tuning hole of the earphone is arranged on the sound outlet nozzle, and the sound outlet nozzle is sleeved with the base body of the earphone cap, so that the tuning hole can be communicated with the external environment through the design of the tuning groove structure on the inner side wall of the base body, and the tuning function is realized; compare the design of traditional tuning hole position, earphone head structure in this application on the basis of guaranteeing the tuning hole function, hides the tuning hole inside earphone cap base member, has reduced the risk that the tuning hole leads to earphone tone quality to worsen by dirty or outer ear cap plug hole effectively, has promoted the complete degree of outward appearance again, can improve the user and evaluate product appearance.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a tone tuning hole arrangement position of an earphone in a conventional technical scheme;

fig. 2 is a schematic overall structure diagram of an embodiment of the headset head of the present application;

fig. 3 is a schematic diagram of a partially disassembled structure of the earphone head in the embodiment of fig. 2;

fig. 4 is a schematic view of another partially disassembled structure of the earphone head in the embodiment of fig. 2;

fig. 5 is a schematic sectional view of a part of the structure of the earphone head in the embodiment of fig. 2;

FIG. 6 is a schematic structural diagram of the base of the earphone cap in the embodiment of FIG. 2;

FIG. 7 is a schematic structural diagram of the housing in the embodiment of FIG. 4;

fig. 8 is a schematic sectional view of another part of the structure of the earphone head in the embodiment of fig. 2;

fig. 9 is a schematic sectional view of a part of the earphone head in the embodiment of fig. 2;

FIG. 10 is a schematic cross-sectional view of another embodiment of an earpiece head of the present application;

fig. 11 is a schematic cross-sectional view of a part of the earphone according to the present application.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be noted that the following examples are only illustrative of the present invention, and do not limit the scope of the present invention. Likewise, the following examples are only some but not all examples of the present invention, and all other examples obtained by those skilled in the art without any inventive step are within the scope of the present invention.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the utility model. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments. The terms "comprising" and "having" and any variations thereof in the embodiments of the present application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or may alternatively include other components or elements inherent to such process, method, article, or apparatus.

As used herein, a "communication terminal" (or simply "terminal") includes, but is not limited to, a device that is configured to receive/transmit communication signals via a wireline connection, such as via a Public Switched Telephone Network (PSTN), a Digital Subscriber Line (DSL), a digital cable, a direct cable connection, and/or another data connection/network, and/or via a wireless interface (e.g., for a cellular network, a Wireless Local Area Network (WLAN), a digital television network such as a DVB-H network, a satellite network, an AM-FM broadcast transmitter, and/or another communication terminal). A communication terminal arranged to communicate over a wireless interface may be referred to as a "wireless communication terminal", "wireless terminal" or "mobile terminal". Examples of mobile terminals include, but are not limited to, satellite or cellular telephones; a Personal Communications System (PCS) terminal that may combine a cellular radiotelephone with data processing, facsimile and data communications capabilities; PDAs that may include radiotelephones, pagers, internet/intranet access, Web browsers, notepads, calendars, and/or Global Positioning System (GPS) receivers; and conventional laptop and/or palmtop receivers or other electronic devices that include a radiotelephone transceiver. A cellular phone is an electronic device equipped with a cellular communication module.

Referring to fig. 2 to 4 together, fig. 2 is a schematic overall structure diagram of an embodiment of an earphone head of the present application, and fig. 3 is a schematic partial disassembled structure diagram of the earphone head in the embodiment of fig. 2; fig. 4 is another partially disassembled structure diagram of the earphone head in the embodiment of fig. 2. The earphone head is a part of an earphone structure, the earphone can be matched with electronic equipment for use, and the communication mode can be a wireless communication mode or a wired connection mode such as Bluetooth, NFC and WIFI; the electronic equipment can comprise mobile phones, tablet computers, notebook computers, wearable equipment and other equipment which have a communication mode corresponding to the earphone and can transmit data; the embodiments of the present application take a bluetooth wireless headset as an example for analysis and description. The headphone head 10a in the embodiment of the present application includes, but is not limited to, the following components: a housing 100 and a headphone cap 200. It should be noted that the terms "comprises" and "comprising," and any variations thereof, in the embodiments of the present application, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or may alternatively include other steps or elements inherent to such process, method, article, or apparatus.

Specifically, the housing 100 includes a main housing 110 and a sound outlet 120, the sound outlet 120 is connected to the main housing 110 and protrudes from the main housing 110, and the sound outlet 120 is provided with a tuning hole 130.

With continued reference to fig. 4, the earphone cap 200 includes a base 210 and an outer ear cap 220; the base 210 is detachably connected to the mouthpiece 120.

Optionally, referring to fig. 5 and fig. 6 together, fig. 5 is a schematic partial sectional view of the earphone head in the embodiment of fig. 2, and fig. 6 is a schematic structural view of the base of the earphone cap in the embodiment of fig. 2; the base 210 is provided with a tuning groove 211, one end of the tuning groove 211 is arranged corresponding to the tuning hole 130, the other end of the tuning groove 211 is communicated with the outside of the base 210, and the tuning groove 211 is used for communicating the tuning hole 130 with the external environment. The base 210 is a ring structure, the outer ear cap 220 is connected to the periphery of one end of the base 210, and surrounds the base 210 at the half of the periphery of the base 210, and the closer to the sound outlet 120, the greater the distance between the base 210 and the outer ear cap 220, the mushroom-head-like structure is formed.

Optionally, the tuning groove 211 is disposed on an inner sidewall of the base 210. Specifically, the base 210 has an annular structure, and includes an inner annular surface 2101, an outer annular surface 2102, and a first end surface 2103 and a second end surface 2104 connected to the inner annular surface 2101 and the outer annular surface 2102, respectively; the outer ear cap 220 is connected to the first end face 2103, and the tuning groove 211 extends from the inner annular surface 2101 toward the outer annular surface 2102 and communicates with the second end face 2104.

With reference to fig. 6, the depth D1 of the tuning groove 211 is smaller than the thickness T1 of the side wall of the base 210, the side wall of the base 210 covers the tuning hole 130 in the thickness direction (arrow direction in fig. 5), and the tuning groove 211 is used for communicating the tuning hole 130 with the outside of the base 210 to realize the tuning function.

The earphone head structure in this embodiment is designed with the tuning hole 130 on the side wall of the sound outlet nozzle 120, and the ventilation groove (tuning groove 211) is designed at the corresponding position of the ear cap (base body 210), so that the hole opening position is shielded again under the condition of ensuring the normal ventilation of the tuning hole, and the risk of blocking the hole by dirt is reduced. In addition, the holes can not be seen even if the mushroom head (the outer ear cap 220) is turned up, so that the appearance integrity of the earphone is improved, and the appearance evaluation of a user on the product is improved. It should be noted that the terms "first", "second" and "third" in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 7 and 8 together, fig. 7 is a schematic structural diagram of the housing in the embodiment of fig. 4, and fig. 8 is a schematic cross-sectional view of another partial structure of the earphone head in the embodiment of fig. 2. Optionally, the sound outlet nozzle 120 is an annular protruding structure, a positioning boss 121 is disposed on the periphery of the sound outlet nozzle 120, a positioning groove 212 is disposed on the inner side wall of the base 210, the base 210 is sleeved on the periphery of the sound outlet nozzle 120, and the positioning boss 121 and the positioning groove 212 are matched to align the sound adjusting groove 211 on the base 210 and the sound adjusting hole 130 on the sound outlet nozzle 120. In the earphone head structure in this embodiment, the positioning boss 121 is added at the position of the sound outlet 120, and the positioning groove 212 is formed at the corresponding position of the base body 210 of the earphone cap 200 to be matched with the base body, so that the anti-rotation performance of the earphone cap 200 is enhanced. In some other embodiments, there may be a structure in which a groove is provided on the outer periphery of the sound outlet nozzle, and a protrusion is provided on the inner side wall of the base body, and detailed structural features of this part are within the understanding range of those skilled in the art and will not be described herein again.

Optionally, referring to fig. 6, fig. 7 and fig. 9 together, fig. 9 is a schematic sectional view of a partial structure of the earphone head in the embodiment of fig. 2, a connection hanging table 122 is disposed on an outer periphery of the sound outlet 120, a connection groove 213 is disposed on an inner side wall of the base 210, and the connection hanging table 122 and the connection groove 213 cooperate to realize the detachable connection between the base 210 and the sound outlet 120. The connecting groove 213 of the base 210 may increase the fitting force between the two by interference fit with the sound outlet 120, so as to reduce the risk that the earphone cap 200 falls off from the earphone during use. In this embodiment, two connecting slots 213 may be disposed on the base 210, and correspondingly, two connecting hanging bases 122 may be disposed on the sound outlet 120. The specific number of the connection slots 213 and the connection hanging stands 122 is not specifically limited herein. Similarly, in some other embodiments, the sound outlet may have a groove on the outer periphery of the sound outlet, and a protrusion on the inner sidewall of the base, as long as the base and the sound outlet can be connected in a snap-fit manner.

Optionally, the hardness of the base 210 of the earphone cap 200 is greater than the hardness of the outer ear cap 220. The base 210 and the outer ear cap 220 may be made of silica gel. The base 210 and the outer ear cap 220 may be formed by a two-step hot press molding process, and the housing 100 may be made of hard plastic. Because the deformability of the earphone cap 200 is strong, the earphone cap 200 is easily dislocated to cause hole blocking in the process of adjusting the wearing of the earphone by the user, and in order to solve this problem, a harder base 210 is required to reduce the deformation and dislocation. Therefore, in the embodiment of the present application, the earphone cap 200 is processed by using a secondary hot press molding process of silicone, the base 210 of the earphone cap 200 may be made of silicone with a hardness of 75-80A, and the mushroom-head-shaped outer ear cap 220 directly contacting with the ear canal may be made of silicone with a hardness of 30-35A. It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

According to the earphone head structure in the embodiment of the application, firstly, the tone adjusting hole of the earphone is arranged on the sound outlet nozzle, and the sound outlet nozzle is sleeved with the base body of the earphone cap, so that the tone adjusting hole can be communicated with the external environment through the tone adjusting groove structure designed on the inner side wall of the base body, and a tone adjusting function is realized; compare the design of traditional tuning hole position, earphone head structure in this application on the basis of guaranteeing the tuning hole function, hides the tuning hole inside earphone cap base member, has reduced the risk that the tuning hole leads to earphone tone quality to worsen by dirty or outer ear cap plug hole effectively, has promoted the complete degree of outward appearance again, can improve the user and evaluate product appearance. In addition, through silica gel secondary compression molding, the earphone cap base body adopts silica gel (70-75A) of higher hardness, has reduced the deformability of base body, in addition respectively at play sound mouth and earphone cap base body corresponding position increase boss and groove structure prevent that the earphone cap from rotating, reduce the stifled hole risk that the deformation dislocation of earphone cap leads to from these two aspects.

Referring to fig. 10, fig. 10 is a schematic cross-sectional view of another embodiment of the earphone head of the present application, wherein the base body 210 of the earphone cap 200 and the outer ear cap 220 together form a sound outlet channel 2000, the sound outlet channel 2000 is covered with a dust screen 230, and optionally, the dust screen 230 may be sandwiched between the base body 210 and the outer ear cap 220. The dust screen 230 may be a mesh or metal mesh structure. The dirt-proof capability of the sound outlet nozzle (sound outlet channel 2000) can be further enhanced.

The earphone head structure in this embodiment sets up the dust screen structure through the base member that corresponds at the play sound channel and between the external ear cap, can strengthen the dirty protective capacities of earphone head.

Referring to fig. 11, fig. 11 is a schematic partial sectional view of an embodiment of a headset according to the present application, in which the headset 10 includes, but is not limited to, the following components: a case 100, a cap 200, a control circuit board 300, a speaker 400, and a battery 500. The housing 100 may include a front case and a rear case (not shown). Or an integral structure, etc., and is not particularly limited herein. The housing 100 includes a main housing 110 and a sound outlet 120, and the earphone cap 200 is connected to the sound outlet 120. The case 100 forms an accommodating space in which the control circuit board 300, the speaker 400, the battery 500, and the like are disposed. The speaker 400 and the battery 500 may be electrically connected to the control circuit board 300, and the control circuit board 300 is used for controlling the working states of the speaker 400 and the battery 500. The earphone is promoted in the aspect of the acoustics of wearing the process, mainly starts from the design angle of the acoustics cavity, namely sets up middle part accent chamber 101, forms a small volume cavity in the periphery of speaker 400 to through the air damping of adjustment accent hole 130, very effectual different frequency channel sound is strengthened or weak adjustment. Please refer to the description of the foregoing embodiments for the technical features of the sound-adjusting hole of the earphone head and the related structure of the earphone cap, which are not further described herein.

According to the earphone in the embodiment of the application, firstly, the tone tuning hole of the earphone is arranged on the sound outlet nozzle, and the sound outlet nozzle is sleeved with the base body of the earphone cap, so that the tone tuning hole can be communicated with the external environment through the tone tuning groove structure designed on the inner side wall of the base body, and the tone tuning function is realized; compare the design of traditional tuning hole position, earphone head structure in this application on the basis of guaranteeing the tuning hole function, hides the tuning hole inside earphone cap base member, has reduced the risk that the tuning hole leads to earphone tone quality to worsen by dirty or outer ear cap plug hole effectively, has promoted outward appearance integrity again, can improve user to earphone product outward appearance evaluation.

The above description is only a part of the embodiments of the present invention, and not intended to limit the scope of the present invention, and all equivalent devices or equivalent processes performed by the present invention through the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. An earphone head, comprising:

the sound outlet nozzle is connected with the main shell and protrudes out of the main shell, and the sound outlet nozzle is provided with a sound adjusting hole;

the earphone cap comprises a base body and an external ear cap; the base body is detachably connected with the sound outlet nozzle, the base body is provided with a tuning groove, and the tuning groove is arranged corresponding to the tuning hole; the tuning groove is located the inside wall of base member, the degree of depth of tuning groove is less than the thickness of base member lateral wall, the base member lateral wall covers in the thickness direction the tuning hole, the tuning groove be used for with the tuning hole communicates with the base member outside.

2. The earphone head according to claim 1, wherein the base body has a ring-shaped structure including an inner ring surface, an outer ring surface, and a first end surface and a second end surface connected to the inner ring surface and the outer ring surface, respectively; the outer ear cap is connected with the first end face, and the tuning groove extends from the inner ring face to the outer ring face and is communicated with the second end face.

3. The earphone head according to claim 1, wherein the sound outlet nozzle is an annular protrusion, a positioning boss is disposed on an outer periphery of the sound outlet nozzle, a positioning groove is disposed on an inner side wall of the base, the base is sleeved on an outer periphery of the sound outlet nozzle, and the positioning boss and the positioning groove cooperate to align the sound adjusting groove on the base and the sound adjusting hole on the sound outlet nozzle.

4. The earphone head as claimed in claim 1, wherein the outer periphery of the sound outlet nozzle is provided with a connection hanging table, the inner side wall of the base body is provided with a connection groove, and the connection hanging table is matched with the connection groove to realize the detachable connection of the base body and the sound outlet nozzle.

5. The earphone head as claimed in claim 1, wherein the base body has a ring-shaped structure, the outer ear cap is connected to and surrounds the base body at a circumferential half of one end of the base body, and the distance between the base body and the outer ear cap is larger as the base body is closer to the sound outlet.

6. The earpiece head of claim 5, wherein the base material has a hardness greater than a hardness of the outer earcap material.

7. The earphone head according to claim 6, wherein the base and the outer earcap are made of silicone.

8. The headset of claim 5, wherein the base body and the external ear cap together form a sound outlet channel, the sound outlet channel cover being provided with a dust screen.

9. The headset of claim 8, wherein the dust screen is sandwiched between the base and the outer earcap.

10. An earphone, characterized in that the earphone comprises a speaker and an earphone head according to any one of claims 1-9; the loudspeaker is arranged in the shell of the earphone head.

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