Earphone with novel structure

Abstract

The utility model discloses an earphone with a novel structure, which comprises an ear hook, a bottom shell, a surface shell, a main control board, a metal loudspeaker cavity with an independent sound cavity, a loudspeaker front shell and a loudspeaker, the bottom shell is connected with the ear hook, the surface shell is connected with one side of the bottom shell, an earphone cavity is formed between the surface shell and the bottom shell, the loudspeaker cavity is connected with the other side of the bottom shell, and the loudspeaker front shell is connected with the main control board. The main control board is installed in the earphone cavity, one side of the independent sound cavity is open, the loudspeaker front shell is connected to the opening position of the loudspeaker cavity, the loudspeaker is installed in the sound cavity and electrically connected with the main control board, a protruding part is arranged on the outer side of the loudspeaker front shell, a sound outlet is formed in the protruding part, a sound outlet steel mesh is installed at the sound outlet, and a gradually-shrinking structural face is arranged on the periphery of the inner side of the sound outlet. According to the technical scheme, the loudspeaker can be independently installed in the sound cavity of the loudspeaker cavity, the utilization of the volume of the sound cavity is maximized, and the output sound quality can be improved; the horn cavity is made of a metal material, so that the high-intermediate frequency separation degree is improved, the tone quality is more appeal, and the tone quality effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to earphones, in particular to an earphone with a new structure. Background Art

[0002] Headphones are a pair of conversion units that receive electrical signals from a media player or receiver and convert them into audible sound waves using speakers close to the ears. They are mostly used in mobile phones, walkmans, radios, portable video games, and digital audio players.

[0003] Existing ear-hook headphones generally include an ear hook, a plastic headphone shell connected to one end of the ear hook, a speaker arranged in the headphone shell, a main control board and other components. Since the headphone shell is made of plastic, the sound reflection effect of the speaker is relatively poor, and the output sound quality is relatively poor. In addition, there are many components installed in the headphone shell, which are not independently installed in a sound cavity, which also leads to relatively poor output sound quality. How to improve the quality of the output sound quality of the ear-hook headphones has become a technical problem that needs to be solved urgently. Utility Model Content

[0004] In order to overcome the existing technical defects, the purpose of the utility model is to provide a new type of headset structure to solve the above technical problems.

[0005] The technical solution adopted by the utility model to solve the technical problem is as follows:

[0006] According to one aspect of the utility model, a new type of structural earphone is designed, including: a bottom shell, a front shell, a main control board, a speaker cavity made of metal and having an independent sound cavity, a speaker front shell and a speaker, the bottom shell is connected to one end of the ear hook, the face shell is connected to one side of the bottom shell, and an earphone cavity is formed between the face shell and the bottom shell, the speaker cavity is connected to the other side of the bottom shell, the main control board is installed in the earphone cavity, one side of the independent sound cavity is open, the speaker front shell is detachably connected to the open position of the speaker cavity, the speaker is installed in the sound cavity and electrically connected to the main control board, the outer side of the speaker front shell is provided with a raised portion corresponding to the ear canal, the raised portion is provided with a sound outlet, a sound outlet steel mesh is installed at the sound outlet position, and a tapered structural surface is provided on the inner side of the sound outlet.

[0007] By adopting the above technical solution, the speaker can be independently installed in an independent sound cavity of the speaker cavity by connecting the speaker cavity for separately installing the speaker on the earphone. The volume of the sound cavity is relatively large, and the utilization of the sound cavity volume is maximized, which can improve the quality of the output sound quality; the speaker cavity is made of metal material, which solves the defect of the plastic shell on the sound reflection effect, improves the high and medium frequency separation, makes the sound quality more contagious, and can improve the sound quality effect; by providing a tapered structural surface on the inner side of the sound outlet, the problem of sound leakage and sound leakage caused by the loud external sound of such products can be effectively improved, which can improve the sound quality and experience.

[0008] In order to better solve the above technical defects, the utility model also has a better technical solution:

[0009] In some embodiments, a battery case and a rechargeable battery are further included, wherein the rechargeable battery is installed in the battery case and electrically connected to a wire provided in the ear hook, the other end of the wire is electrically connected to the main control board, and the battery case is detachably connected to the other end of the ear hook.

[0010] In some embodiments, a sound leakage channel is provided between the sound cavity and the earphone cavity, a sound leakage port connected to the outside is provided on the bottom shell, and a sound leakage steel mesh is provided inside the sound leakage port. This design significantly increases the low-frequency effect of the earphone and greatly improves the music playing experience of the external earphone.

[0011] In some embodiments, a main microphone hole and a secondary microphone hole are provided on the face shell, and a main microphone sealing foam corresponding to the main microphone hole and a secondary microphone sealing foam corresponding to the secondary microphone hole are provided inside.

[0012] In some embodiments, the speaker cavity is detachably connected to the bottom shell, the speaker cavity is made of aluminum or aluminum alloy, and has a circular structure in appearance, and the internal sound cavity is also a circular structure.

[0013] In some embodiments, the protrusion, the sound outlet, and the sound outlet steel mesh are all elliptical structures.

[0014] In some embodiments, the speaker cavity is connected to the bottom shell by screws, the speaker cavity is provided with two positioning holes, and the bottom shell is provided with positioning posts that match the positioning holes, thereby achieving positioning installation of the speaker cavity.

[0015] In some embodiments, the inner wall of the speaker cavity is provided with a positioning groove and an annular clamping groove, the speaker front shell is provided with a positioning block and a clamping joint, the positioning block is inserted into the positioning groove, and the clamping joint is clamped and matched with the clamping groove. In this way, the positioning clamping between the speaker front shell and the speaker cavity can be achieved, which is convenient for assembly.

[0016] In some embodiments, the front shell is snap-fitted to the bottom shell, and the front shell is provided with function control keys electrically connected to the main control board.

[0017] In some embodiments, the tapered structural surface is a tapered arc-shaped structural surface. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Schematic diagram of the exploded structure of a new type of earphone provided by the utility model Figure 1 ;

[0019] Figure 2 This is a schematic diagram of the structure of a new type of headset;

[0020] Figure 3 for Figure 2 A schematic diagram of the structure from another perspective;

[0021] Figure 4 It is a schematic diagram of the cross-section structure of the new structure earphone;

[0022] Figure 5 Schematic diagram of the explosion structure of the new type of headphones Figure 2 ;

[0023] Figure 6 This is a schematic diagram of the structure of the front shell of the speaker on the new structure earphone;

[0024] Reference numerals:

[0025] 1. Ear hook; 2. Bottom shell; 21. Positioning column; 22. Sound leakage port; 3. Surface shell; 30. Earphone cavity; 31. Main microphone hole; 32. Sub microphone hole; 33. Main microphone sealing foam; 34. Sub microphone sealing foam; 4. Main control board; 5. Speaker cavity; 50. Sound cavity; 51. Positioning hole; 52. Positioning slot; 53. Snap-in slot; 6. Speaker front shell; 61. Positioning block; 62. Snap-in joint; 63. Raised part; 64. Tapered structural surface; 7. Speaker; 8. Battery shell; 9. Rechargeable battery; 10. Sound outlet steel mesh; 11. Sound leakage channel; 12. Sound leakage steel mesh; L1. Screw one; L2. Screw two. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0027] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do 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 therefore cannot be understood as a limitation on the present invention.

[0028] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0029] refer to Figures 1 to 6 As shown, the utility model provides a new type of structural earphone, including: an ear hook 1, a bottom shell 2, a surface shell 3, a main control board 4, a speaker cavity 5 made of metal and having an independent sound cavity 50, a speaker front shell 6, a speaker 7, a battery shell 8 and a rechargeable battery 9.

[0030] The bottom shell 2 is connected to one end of the ear hook 1 via a screw L1.

[0031] The face shell 3 is connected to one side of the bottom shell 2, and an earphone cavity 30 is formed between the face shell 3 and the bottom shell 2, wherein a plurality of clamping heads are provided on the upper side of the face shell 3, and a clamping slot is provided on the bottom shell 2, and the two are clamped together through the clamping heads and the clamping slots; a main microphone hole 31 and a secondary microphone hole 32 are provided on the face shell 3, and a main microphone sealing foam 33 corresponding to the main microphone hole 31 and a secondary microphone sealing foam 34 corresponding to the secondary microphone hole 32 are provided inside the face shell 3.

[0032] The main control board 4 is installed in the earphone cavity 30 .

[0033] One side of the independent sound cavity 50 on the speaker cavity 5 is open, wherein the speaker cavity 5 is made of aluminum or aluminum alloy or stainless steel or copper, preferably aluminum, and has a circular structure in appearance, and the internal sound cavity 50 is also a circular structure. The speaker cavity 5 is detachably connected to the other side of the bottom shell 2, and the other side refers to the side opposite to the surface shell 3. The speaker cavity 5 and the bottom shell 2 are detachably connected by screws L2. Two positioning holes 51 are provided on the speaker cavity 5, and two positioning columns 21 are provided on the bottom shell 2. The two positioning columns 21 cooperate with the two positioning holes 51.

[0034] The speaker front shell 6 is detachably connected to the open position of the speaker cavity 5. Specifically, the inner wall of the speaker cavity 5 is provided with a positioning groove 52 and an annular clamping groove 53. The speaker front shell 6 is provided with a positioning block 61 and a clamping joint 62. The positioning block 61 is inserted into the positioning groove 52, and the clamping joint 62 is clamped and matched with the clamping groove 53.

[0035] The speaker 7 is installed in the sound cavity 50 and is electrically connected to the main control board 4 .

[0036] A raised portion 63 corresponding to the ear canal is provided on the outer side of the front shell 6 of the speaker, a sound outlet is provided on the raised portion 63, a sound outlet steel mesh 10 is installed at the sound outlet position, the raised portion 63, the sound outlet and the sound outlet steel mesh 10 are all elliptical structures, a tapered structural surface 64 is provided on the inner side of the sound outlet, and the tapered structural surface 64 is a tapered arc-shaped structural curved surface.

[0037] A sound leakage channel 11 is provided between the sound cavity 50 and the earphone cavity 30. The sound leakage channel 11 is formed by the through holes on the speaker cavity 5 correspondingly connected with the through holes on the bottom shell 2. A sound leakage port 22 connected to the outside is provided on the bottom shell 2, and a sound leakage steel mesh 12 is provided inside the sound leakage port 22.

[0038] The rechargeable battery 9 is installed in the battery shell 8 and is electrically connected to the wire provided in the ear hook 1. The other end of the wire is electrically connected to the main control board 4. The rechargeable battery 9 is used to power the main control board 4. The battery shell 8 and the other end of the ear hook 1 are detachably connected. Furthermore, a card head is provided on one of the battery shell 8 and the ear hook 1, and a card slot is provided on the other, and the card head and the card slot are engaged with each other.

[0039] Function control keys electrically connected to the main control board 4 are arranged in the mounting holes on the face shell 3. The function control keys are conventional touch conductive cloth or touch buttons.

[0040] The above are only some embodiments of the present invention. For ordinary technicians in this field, several modifications and improvements can be made without departing from the creative concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A new type of earphone, characterized in that: include: An ear hook, a bottom shell, a front shell, a main control board, a speaker cavity made of metal and having an independent sound cavity, a speaker front shell and a speaker, the bottom shell is connected to one end of the ear hook, the front shell is connected to one side of the bottom shell, and an earphone cavity is formed between the top shell and the bottom shell, the speaker cavity is connected to the other side of the bottom shell, the main control board is installed in the earphone cavity, one side of the independent sound cavity is open, the speaker front shell is detachably connected to the open position of the speaker cavity, the speaker is installed in the sound cavity and electrically connected to the main control board, a raised portion corresponding to the ear canal is provided on the outer side of the speaker front shell, a sound outlet is provided on the raised portion, a sound outlet steel mesh is installed at the sound outlet position, and a tapered structural surface is provided on the inner side of the sound outlet.

2. The earphone of the novel structure according to claim 1 is characterized in that: It also includes a battery shell and a rechargeable battery. The rechargeable battery is installed in the battery shell and is electrically connected to a wire arranged in the ear hook. The other end of the wire is electrically connected to the main control board. The battery shell is detachably connected to the other end of the ear hook.

3. The earphone of the novel structure according to claim 1 is characterized in that: A sound leakage passage is provided between the sound cavity and the earphone cavity, a sound leakage port connected to the outside is provided on the bottom shell, and a sound leakage steel mesh is provided inside the sound leakage port.

4. The earphone of the novel structure according to claim 1 is characterized in that: The face shell is provided with a main microphone hole and a secondary microphone hole, and is internally provided with a main microphone sealing foam corresponding to the main microphone hole and a secondary microphone sealing foam corresponding to the secondary microphone hole.

5. The earphone of the novel structure according to claim 1 is characterized in that: The speaker cavity is detachably connected to the bottom shell. The speaker cavity is made of aluminum or aluminum alloy and has a circular structure in appearance. The internal sound cavity is also a circular structure.

6. The earphone of the novel structure according to claim 1 is characterized in that: The protruding portion, the sound outlet and the sound outlet steel mesh are all elliptical structures.

7. The earphone of the novel structure according to claim 5 is characterized in that: The speaker cavity is connected to the bottom shell by screws. Two positioning holes are arranged on the speaker cavity, and the bottom shell is provided with positioning posts matched with the positioning holes.

8. The earphone of the novel structure according to claim 1, characterized in that: The inner wall of the speaker cavity is provided with a positioning groove and an annular clamping groove, and the front shell of the speaker is provided with a positioning block and a clamping joint. The positioning block is inserted in the positioning groove, and the clamping joint is clamped and matched with the clamping groove.

9. The earphone of the novel structure according to claim 1, characterized in that: The front shell is snap-connected with the bottom shell, and the front shell is provided with function control keys electrically connected to the main control board.

10. The earphone of the novel structure according to claim 1, characterized in that: The tapered structural surface is a tapered arc-shaped structural curved surface.

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