CN215773514U

CN215773514U - Earmuff and headphone

Info

Publication number: CN215773514U
Application number: CN202121714592.5U
Authority: CN
Inventors: 王川; 彭久高; 师瑞文; 何桂晓; 郭世文; 曹磊; 吴海全
Original assignee: Shenzhen Grandsun Electronics Co Ltd
Current assignee: Shenzhen Grandsun Electronics Co Ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-02-08
Anticipated expiration: 2031-07-27
Also published as: WO2023004944A1

Abstract

The utility model provides an earmuff and a headset. The center of the earmuff is provided with an accommodating space for accommodating the ear of a user, the earmuff comprises a protruding part, the protruding part is positioned at the rear lower part of the earmuff, and the protruding part is used for being attached to the area of the head of the user, which is positioned at the rear part of an earlobe; the headset of the present invention includes the above-described earmuff. The ear cap has high fitting degree with the head skin of a user, and the ear cap and the headset can effectively reduce the external noise heard by the user.

Description

Earmuff and headphone

Technical Field

The utility model relates to the technical field of earphones, in particular to an earmuff and a headset.

Background

The earmuffs of headphones typically surround the periphery of the user's ears. Most headphone on the market, its earmuff is relatively poor with user's head skin laminating degree, leads to having great space between the binding face of earmuff and the skin, and external noise can follow and spreads into the earmuff from this kind of clearance and encloses the space that closes the formation, influences user's use and experiences.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the earmuff which is high in fitting degree with the head skin of a user and beneficial to reducing the external noise heard by the user when the user uses the earphone.

The utility model also provides a headset with the earmuff.

According to the earmuff of the first aspect of the utility model, the earmuff is annular, the center of the earmuff is provided with the accommodating space for accommodating the ear of the user, the earmuff comprises the protruding part, the protruding part is arranged on one side of the earmuff facing the head of the user and protrudes towards the direction close to the head of the user, the protruding part is arranged at the rear lower part of the earmuff, and the protruding part is used for being attached to the area of the head of the user behind the earlobe.

The earcap provided by the embodiment of the utility model has at least the following beneficial effects: the skin area that the bulge is attached to is located behind the earlobe and in front of the mastoid process. Based on the skeleton structure of the human body, the area has obvious depression relative to other areas around the ear of the user, if the surface of one side of the earcap facing the head of the user is a plane, a larger gap exists between the skin of the area behind the earlobe and the earcap, and the fitting degree between the earcap and the skin is poorer. The protruding part of the earcap can better fit the skin of the sunken area, so that the gap between the earcap and the skin of the area is reduced, the fitting degree of the head skin of the earcap user is improved, and the noise heard by the user is reduced.

A headset according to an embodiment of the second aspect of the utility model comprises an ear muff as described above.

The headset according to the embodiment of the utility model has at least the following beneficial effects: the external noise heard by the user can be reduced.

According to some embodiments of the utility model, further comprising: the sounding unit is used for sounding; the earshell is provided with a mounting cavity, and the sound production unit is mounted in the mounting cavity; the support is connected with the earmuff, and the support is connected with the earmuff through magnetic attraction.

According to some embodiments of the utility model, the earshell comprises a first magnet and the cradle comprises a second magnet, the first and second magnets being capable of attracting each other.

According to some embodiments of the utility model, the earshell further comprises a body having a first mounting groove in which the first magnet is received and the mounting cavity, and a baffle coupled to the body to close the first mounting groove.

According to some embodiments of the present invention, the bracket further includes a first bracket body and a second bracket body, the second bracket body having a second mounting groove in which the second magnet is received, the first bracket body being coupled to a side of the second bracket body facing the earshell to close the second mounting groove.

According to some embodiments of the utility model, the earcap has a receiving cavity therein, at least a portion of the second frame is disposed in the receiving cavity, at least a portion of the first frame is disposed outside the receiving cavity, and the first frame and the second frame together clamp a portion of the earcap.

According to some embodiments of the utility model, the eardrum further comprises a sealing element, wherein the sealing element is connected to a side of the eardrum facing the bracket, and the bracket and the eardrum together clamp the sealing element.

According to some embodiments of the utility model, the support has a holding rib on a side of the support facing the eardrum, the holding rib protruding in a direction approaching the eardrum, the holding rib and the eardrum together clamping the sealing member.

According to some embodiments of the utility model, the hold-down rib and the seal are both annular.

Additional aspects and advantages of the utility model 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 utility model.

Drawings

The utility model is further described with reference to the following figures and examples, in which:

FIG. 1 is a right side view of an earmuff of the present invention;

FIG. 2 is a top view of an earmuff of the present invention;

FIG. 3 is a front view of the earmuff of the present invention;

FIG. 4 is a perspective view of an earcap of the present invention;

fig. 5 is an exploded view of the headset of the present invention;

FIG. 6 is an exploded view of the earmuff assembly of FIG. 5;

FIG. 7 is an enlarged view of area A of FIG. 6;

FIG. 8 is an exploded view from another angle of the earmuff assembly of FIG. 5;

fig. 9 is a cross-sectional view of a headset of the present invention;

fig. 10 is an enlarged schematic view of region B in fig. 9.

Reference numerals: 101-earmuff, 102-bulge, 103-accommodating space, 501-main body, 502-first magnet, 503-sealing piece, 504-earmuff component, 505-earmuff, 506-installation cavity, 507-first installation groove, 601-first frame body, 602-second magnet, 701-positioning column, 702-connecting rib, 801-second frame body, 802-double-sided adhesive tape, 803-accommodating cavity, 804-positioning hole, 805-pressing rib, 806-support, 807-second installation groove, 901-sound generating unit and 1001-baffle.

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 or similar 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 accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., 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.

Referring to fig. 1-4, the present invention provides an earmuff 101. The ear cap 101 is ring-shaped, and the center of the ear cap 101 has a receiving space 103 for receiving the ear of the user. When the user uses the earmuff 101 (i.e., wears the earphone with the earmuff 101), the user's ear is located in the accommodating space 103, i.e., the earmuff 101 is disposed around the ear. The ear muff 101 comprises a protrusion 102, the protrusion 102 being arranged on the side of the ear muff 101 facing the head of the user, the protrusion 102 protruding towards the direction close to the head of the user. With reference to fig. 1-3, the protrusion 102 is located behind and below the earcap 101, and the protrusion 102 is adapted to fit the area of the user's head behind the earlobe.

More specifically, the skin area to which the protrusion 102 is attached is located behind the earlobe and in front of the mastoid bone. Based on the human skeleton structure, this area has a distinct depression relative to other areas around the ear of the user, and if the surface of the earmuff 101 facing the head of the user is a plane, there is a large gap between the skin of the area behind the earlobe and the earmuff 101, and the fit between the earmuff 101 and the skin is poor. The protruding part 102 of the earcap 101 of the present invention can better fit the skin of the depressed area, so as to reduce the gap between the earcap 101 and the skin of the depressed area, and improve the fitting degree of the skin of the head of the user of the earcap 101, thereby reducing the external noise heard by the user.

The direction of the earmuff 101 is based on the direction of the user when the user correctly uses the earmuff 101, for example, the rear of the earmuff 101 corresponds to the rear of the user, and the lower part of the earmuff 101 corresponds to the lower part of the user. Shown in the figure is an ear muff 101 for the right ear, and an ear muff 101 for the left ear is arranged mirror-symmetrically (left-right mirror-symmetrically) to the ear muff 101 for the left ear.

The utility model also provides a headset which comprises the earmuff 101 in the embodiment, and the noise of the headset is low due to the high fit between the earmuff 101 and the skin of the head of a user.

Specifically, referring to fig. 5 to 9, the headphone includes a sound emitting unit 901, a head bridge (not specifically shown), an earshell 505, a support 806, and an earmuff 101. The ear loops 101 are mounted on a support 806. The sounding unit 901 is used for sounding, the sounding unit 901 may be configured as a moving coil unit, a moving iron unit, an electrostatic unit, etc., and the specific structure of the sounding unit 901 belongs to the well-known technology and is not described in detail herein. The head beam is used for spanning the top of the head of a user, and two ends of the head beam are respectively connected with an earshell 505. Referring to fig. 5, 9 and 10, the earmuff 505 includes a main body 501 and a baffle 1001 (the baffle 1001 is not shown in fig. 5), the main body 501 has a mounting cavity 506, the sound emitting unit 901 is mounted in the mounting cavity 506, and the baffle 1001 is connected to the main body 501 to cover an opening of the mounting cavity 506 so as not to enter impurities into the mounting cavity 506 and damage the sound emitting unit 901. The center area of the baffle 1001 may be perforated with a plurality of small holes (not specifically shown) to facilitate the transmission of the sound emitted from the sound emitting unit 901.

In some embodiments, the earmuff 101 and the earmuff 505 can be separated from each other to allow a user to change different earmuffs 101, such as changing different earmuffs 101, etc. The bracket 806 can be magnetically connected with the main body 501, which is beneficial to improving the convenience of assembling and disassembling the earcap 101. Referring to fig. 5, to further improve the efficiency of replacement, if the combination of the ear loops 101 and the frame 806 is referred to as the ear loop assembly 504, the ear loops 101 are replaced by replacing the entire ear loop assembly 504, rather than removing the ear loops 101 from the frame 806 and then attaching another ear loop 101 to the frame 806.

Referring to fig. 5 and 10, in some embodiments, the headset further comprises a seal 503, the seal 503 being disposed between the earshell 505 and the earmuff 101 to reduce noise from the environment penetrating into the ear of the user. The sealing member 503 may be made of foam or rubber, and the sealing member 503 is attached to the side of the baffle 1001 facing the bracket 806, and the ear shell 505 and the bracket 806 commonly clamp the sealing member 503. The sealing member 503 can isolate air from entering the accommodating space 103 from the gap between the earmuff 505 and the bracket 806; the sealing material 503 can absorb a part of the energy of sound, based on the material of the sealing material 503. The sealing member can reduce the transmission of external noise into the ear of the user.

Referring to fig. 8 and 10, the bracket 806 has a holding rib 805, the holding rib 805 is disposed on the side of the bracket 806 facing the ear shell 505, the holding rib 805 protrudes in the direction of approaching the ear shell 505, and the holding rib 805 and the ear shell 505 together clamp the sealing member 503. The sealing member 503 has a ring shape, and if the center of the sealing member 503 is not provided with an opening, a part of energy of sound is absorbed by the sealing member 503 during the sound transmission from the sound emitting unit 901 to the ear of the user, which reduces the sound volume of the earphone. Correspondingly, the hold-down rib 805 is also annular to match the shape of the seal 503, and at the same time, the annular hold-down rib 805 can block the transmission of noise from more angles. The annular holding rib 805 may be provided in two to enhance the holding stability of the seal member 503.

In some embodiments, the earshell 505 further comprises a first magnet 502 and the cradle 806 further comprises a second magnet 602. That is, the magnetic attraction between the holder 806 and the main body 501 is achieved by the attraction between the first magnet 502 and the second magnet 602. In other embodiments, a magnet may be disposed only in the bracket 806, and at least a portion of the main body 501 may be made of iron; alternatively, only the main body 501 is provided with a magnet, and at least a part of the holder 806 is made of iron. Relatively speaking, mounting magnets on both the bracket 806 and the body 501 may increase the magnetic force between the bracket 806 and the body 501, thereby improving connection stability. In addition, in the case of providing the first magnet 502 and the second magnet 602 at the same time, the bracket 806 and the earmuff 505 can be both made of plastic, which is beneficial to saving the cost and reducing the weight of the earphone.

It should be noted that, in order to make the first magnet 502 and the second magnet 602 attract each other, the magnetic poles of the first magnet 502 and the second magnet 602 need to be set properly, and the distance between the first magnet 502 and the second magnet 602 cannot be too large to avoid too small magnetic force. For example, the N-pole of the first magnet 502 faces the earmuff 101, the S-pole of the second magnet 602 faces the earmuff 505, and the first magnet 502 and the second magnet 602 are aligned one by one along the circumferential direction of the earmuff 101.

Referring to fig. 5 and 10, the main body 501 is provided with a first mounting groove 507, the first mounting groove 507 is used for accommodating the first magnet 502, the baffle 1001 covers an opening of the first mounting groove 507 to close the first mounting groove 507, and the wall surface of the first mounting groove 507 and the baffle 1001 jointly fix the position of the first magnet 502.

Referring to fig. 6, 8 and 10, the bracket 806 includes a first body 601 and a second body 801. The holding rib 805 is provided on the first frame body 601. Referring to fig. 8, a second mounting groove 807 is formed in the second frame 801, the second mounting groove 807 is used for accommodating the second magnet 602, the first frame 601 is connected to a side of the second frame 801 facing the earshell 505, the first frame 601 covers an opening of the second mounting groove 807 to close the second mounting groove 807, and a wall surface of the second mounting groove 807 and the first frame 601 jointly fix a position of the second magnet 602.

Referring to fig. 6 to 8, the first frame body 601 has a positioning column 701, the second frame body 801 has a positioning hole 804, the positioning hole 804 is for the positioning column 701 to insert, and the hole wall of the positioning hole 804 abuts against the positioning column 701, so as to realize the positioning between the first frame body 601 and the second frame body 801. The first frame body 601 and the second frame body 801 may be bonded by a double-sided adhesive tape 802, and it should be noted that a through hole for avoiding the positioning column 701 and a through hole for avoiding the second magnet 602 are required to be provided on the double-sided adhesive tape 802.

Referring to fig. 6, 7 and 10, the ear loops 101 are fixed to the bracket 806 as follows: the annular first frame body 601 is provided with a connecting rib 702, the connecting rib 702 is positioned at the inner edge of the first frame body 601, and the connecting rib 702 is used for being bonded with the ear cap 101; the ear cap 101 has a receiving cavity 803, a portion of the second frame 801 is located in the receiving cavity 803, a portion of the first frame 601 is located outside the receiving cavity 803, and an outer edge of the first frame 601 and an outer edge of the second frame 801 jointly clamp a portion of the ear cap 101.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

Claims

1. The earmuff, its characterized in that, the earmuff is the annular, the center of earmuff has the accommodation space that is used for holding user's ear, the earmuff includes the bulge, the bulge sets up the earmuff is towards one side of user's head and towards being close to the direction protrusion of user's head, the bulge is located the rear below of earmuff, the bulge is used for the laminating user's head is located the region of earlobe rear.

2. A headset, characterized in that it comprises an earmuff according to claim 1.

3. The headset of claim 2, further comprising:

the sounding unit is used for sounding;

the earshell is provided with a mounting cavity, and the sound production unit is mounted in the mounting cavity;

the support is connected with the earmuff, and the support is connected with the earmuff through magnetic attraction.

4. The headset of claim 3, wherein the earshell comprises a first magnet and the cradle comprises a second magnet, the first and second magnets being mutually attractable.

5. The headset of claim 4, wherein the earshell further comprises a main body having a first mounting groove in which the first magnet is received and the mounting cavity, and a baffle coupled to the main body to close the first mounting groove.

6. The headset of claim 4, wherein the cradle further comprises a first cradle and a second cradle, the second cradle having a second mounting slot in which the second magnet is received, the first cradle being coupled to a side of the second cradle facing the earshell to close the second mounting slot.

7. The headset of claim 6, wherein the earmuff has a receiving cavity therein, at least a portion of the second frame is disposed in the receiving cavity, at least a portion of the first frame is disposed outside the receiving cavity, and the first and second frames together clamp a portion of the earmuff.

8. The headphone of any of claims 3-7 further comprising a seal connected to a side of the earshell facing the mount, and the mount and the earshell collectively sandwich the seal.

9. The headphone as claimed in claim 8, wherein the holder has a holding rib on a side of the holder facing the earshell, the holding rib protruding toward a direction close to the earshell, the holding rib and the earshell together clamping the sealing member.

10. The headphone of claim 9, wherein the hold down rib and the seal are both annular.