In-ear earphone

Abstract

The utility model provides an in-ear earphone, relates to the in-ear earphone equipment field, the in-ear earphone comprises an earphone body, a sound guide part and an earphone sleeve, one end of the sound guide part is integrally connected with one side of the earphone body, the surface of the sound guide part is provided with a clamping groove, the earphone sleeve is movably sleeved on the surface of the sound guide part, and the inner side of the earphone sleeve is provided with a spacing ring. The limiting ring is located in the clamping groove, limiting blocks are arranged at the two ends of one side of the limiting ring respectively, the ends, away from the limiting ring, of the two limiting blocks are attached to one side of the inner wall of the clamping groove, and two sliding grooves matched with the limiting blocks are formed in the end, away from the earphone body, of the sound guiding part. Through the structure, the stability of the earphone sleeve on the surface of the sound guide part can be improved to a certain extent.

Description

Technical Field

[0001] The utility model relates to the field of in-ear earphone equipment, in particular to an in-ear earphone. Background Art

[0002] In-ear headphones are headphones that go deep into the ear canal. By fitting tightly into the ear canal, they reduce the loss of sound during transmission and provide clear and realistic sound quality. They have the advantages of being stable to wear, isolating noise, saving energy, and preventing sound leakage. At the same time, they adopt a closed design to effectively isolate external noise and improve the listening experience. At the same time, in-ear headphones can prevent sound leakage and protect privacy. In order to increase the buffer between the user and the headphones, an earphone cover is usually provided at one end of the earphone to reduce discomfort when wearing and make it more comfortable to wear. The current earphone cover is generally engaged with a card block in a card slot at one end of the earphone to limit the earphone cover. However, when wearing or taking off the earphones, the earphone cover may tilt due to touching the ear canal, causing the card block of the earphone cover to detach from the card slot of the earphone, affecting the user's experience.

[0003] Therefore, it is necessary to provide a new in-ear earphone to solve the above technical problems. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides an in-ear earphone.

[0005] The in-ear earphone provided by the utility model comprises an earphone body, a sound guide part and an earphone cover, one end of the sound guide part is integrally connected to one side of the earphone body, a groove is provided on the surface of the sound guide part, the earphone cover is movably mounted on the surface of the sound guide part, and a limiting ring is provided on the inner side of the earphone cover, the limiting ring is located inside the groove, and limiting blocks are respectively provided at both ends of one side of the limiting ring, one end of the two limiting blocks away from the limiting ring is in contact with one side of the inner wall of the groove, and one end of the sound guide part away from the earphone body is provided with two sliding grooves matching the limiting blocks.

[0006] Preferably, a sound outlet net is provided at one end of the sound guide portion located inside the earphone sleeve.

[0007] Preferably, a ventilation hole groove is provided on the surface of the earphone body.

[0008] Preferably, the limiting ring and the earphone cover are both made of flexible materials.

[0009] Preferably, the sound guide part includes a sound column and a sound guide tube, one end of the sound column is integrally connected to the earphone body, one end of the sound guide tube is fixedly connected to an end of the sound column away from the earphone body, and a groove is provided on the surface of the sound guide tube for rotating a limiting ring.

[0010] Preferably, the earphone body comprises a protective cover and a shell, one side of the shell is integrally connected to an end of the sound column away from the sound guide tube, and the side of the shell away from the sound column is detachably connected to one side of the protective cover.

[0011] Compared with the related art, the in-ear earphone provided by the utility model has the following beneficial effects:

[0012] The limiting ring and the limiting block provided on the inner wall of the earphone sleeve fit with the inner wall of the slot provided at one end of the sound guide part, so that the earphone sleeve can be more firmly mounted on the surface of the sound guide part to prevent the earphone sleeve from sliding or falling off on the sound guide part, and the relative position of the earphone sleeve and the sound guide part can be maintained to ensure the stability and reliability of sound transmission. At the same time, through the two limiting blocks provided on one side of the limiting ring, when the earphone sleeve is pried, one end of the limiting block will be against one side of the inner wall of the slot, thereby preventing the earphone sleeve from detaching from the surface of the sound guide part. The above structure can improve the stability of the earphone sleeve on the surface of the sound guide part to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 A schematic diagram of the overall structure of the in-ear earphone provided by the utility model;

[0014] Figure 2 for Figure 1 The schematic diagram of the split structure of the sound column and the sound guide tube shown;

[0015] Figure 3 for Figure 2 The cross-sectional structure of the sound column and the sound guide tube shown Figure 1 ;

[0016] Figure 4 for Figure 2 The cross-sectional structure of the sound column and the sound guide tube shown Figure 2 .

[0017] Numbers in the figure: 1. earphone cover; 2. card slot; 3. limit ring; 4. limit block; 5. slide groove; 6. sound outlet net; 7. ventilation hole groove; 8. sound column; 9. sound guide tube; 10. protective cover; 11. outer shell. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0019] Please refer to Figure 1 , Figure 2 , Figure 3 as well as Figure 4 ,in, Figure 1 A schematic diagram of the overall structure of the in-ear earphone provided by the utility model; Figure 2 for Figure 1The schematic diagram of the split structure of the sound column and the sound guide tube shown; Figure 3 for Figure 2 The cross-sectional structure of the sound column and the sound guide tube shown Figure 1 ; Figure 4 for Figure 2 The cross-sectional structure of the sound column and the sound guide tube shown Figure 2 .

[0020] In the specific implementation process, Figure 1-Figure 4 As shown, an in-ear earphone comprises an earphone body, a sound guide part and an earphone sleeve 1, one end of the sound guide part is integrally connected to one side of the earphone body, a slot 2 is provided on the surface of the sound guide part, the earphone sleeve 1 is movably sleeved on the surface of the sound guide part, and a limiting ring 3 is provided on the inner side of the earphone sleeve 1, the limiting ring 3 is located inside the slot 2, and limiting blocks 4 are respectively provided at both ends of one side of the limiting ring 3, and one end of the two limiting blocks 4 away from the limiting ring 3 is in contact with one side of the inner wall of the slot 2, and two slide grooves 5 matching the limiting blocks 4 are provided at the end of the sound guide part away from the earphone body, a sound outlet net 6 is provided at the end of the sound guide part located inside the earphone sleeve 1, a ventilation hole groove 7 is provided on the surface of the earphone body, the limiting ring 3 and the earphone sleeve 1 are both made of flexible materials, the sound guide part comprises a sound column 8 and a sound guide tube 9, the sound column 8 One end is integrally connected to the earphone body, one end of the sound guide tube 9 is fixedly connected to the end of the sound column 8 away from the earphone body, and a slot 2 for the limit ring 3 to rotate is provided on the surface of the sound guide tube 9. The earphone body includes a protective cover 10 and a shell 11. One side of the shell 11 is integrally connected to the end of the sound column 8 away from the sound guide tube 9, and the side of the shell 11 away from the sound column 8 is detachably connected to the side of the protective cover 10. The sound outlet net 6 can guide the sound into the ear canal and play a certain role in adjusting the sound effect. The ventilation hole groove 7 opened on the surface of the protective cover 10 can enhance the ventilation effect inside the shell 11, maintain the air circulation inside the shell 11, prevent moisture and mold growth, and protect the components arranged inside the shell 11 through the protective cover 10.

[0021] The working principle provided by the utility model is as follows: the limiting ring 3 and the limiting block 4 arranged on the inner side wall of the earphone sleeve 1 are fitted with the inner wall of the card slot 2 opened on the surface of the sound guide tube 9, so that the earphone sleeve 1 can be relatively stably sleeved on the surface of the sound guide tube 9, preventing the earphone sleeve 1 from sliding or falling off on the sound guide tube 9, and maintaining the relative position of the earphone sleeve 1 and the sound guide tube 9, ensuring the stability and reliability of sound transmission, and at the same time, through the two limiting blocks 4 arranged on one side of the limiting ring 3, when the earphone sleeve 1 is bent, one end of the limiting block 4 will be against one side of the inner wall of the card slot 2, thereby preventing the earphone sleeve 1 from being separated from the surface of the sound guide tube 9;

[0022] The earphone sleeve 1 is rotated to align the two limit blocks 4 with the two slide grooves 5 opened at one end of the sound guide tube 9, and the earphone sleeve 1 is pulled to make the two limit blocks 4 enter the two slide grooves 5 respectively. Because the limit ring 3 and the earphone sleeve 1 are made of flexible materials, when the limit ring 3 fits with one side of the inner wall of the slot 2 opened in the sound guide tube 9, the inner wall of the slot 2 can squeeze the limit ring 3 through the pulling force on the earphone sleeve 1, so that the limit ring 3 is deformed, so that the limit ring 3 can be removed from the surface of the sound guide tube 9.

[0023] The sound outlet net 6 can guide the sound into the ear canal and play a certain role in adjusting the sound effect. The ventilation holes 7 opened on the surface of the protective cover 10 can enhance the ventilation effect inside the shell 11, maintain air circulation inside the shell 11, and prevent moisture and mold growth. The protective cover 10 can protect the components arranged inside the shell 11.

[0024] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. An in-ear headset, characterized in that: The invention comprises an earphone body, a sound guide part and an earphone sleeve (1), wherein one end of the sound guide part is integrally connected to one side of the earphone body, a slot (2) is provided on the surface of the sound guide part, the earphone sleeve (1) is movably sleeved on the surface of the sound guide part, and a limiting ring (3) is provided on the inner side of the earphone sleeve (1), the limiting ring (3) is located inside the slot (2), and limiting blocks (4) are respectively provided at both ends of one side of the limiting ring (3), one end of the two limiting blocks (4) away from the limiting ring (3) is in contact with one side of the inner wall of the slot (2), and the end of the sound guide part away from the earphone body is provided with two sliding grooves (5) matching the limiting blocks (4).

2. The in-ear earphone according to claim 1, characterized in that A sound outlet net (6) is provided at one end of the sound guide portion located inside the earphone sleeve (1).

3. The in-ear earphone according to claim 2, characterized in that: A ventilation hole groove (7) is provided on the surface of the earphone body.

4. The in-ear earphone according to claim 3, characterized in that: The limiting ring (3) and the earphone cover (1) are both made of flexible materials.

5. The in-ear earphone according to claim 4, characterized in that: The sound guide part comprises a sound column (8) and a sound guide tube (9), one end of the sound column (8) is integrally connected to the earphone body, one end of the sound guide tube (9) is fixedly connected to an end of the sound column (8) away from the earphone body, and a slot (2) for a limit ring (3) to rotate is provided on the surface of the sound guide tube (9).

6. The in-ear earphone according to claim 5, characterized in that: The earphone body comprises a protective cover (10) and a shell (11); one side of the shell (11) is integrally connected to an end of the sound column (8) away from the sound guide tube (9); and the side of the shell (11) away from the sound column (8) is detachably connected to one side of the protective cover (10).

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