Earphone waterproof structure

Abstract

The utility model discloses an earphone waterproof structure, which relates to the technical field of earphones and comprises a lower cover and an upper cover, the right end of the lower side of the lower cover is integrally connected with an earphone head, the upper end of the lower cover is fixedly connected with a connecting piece, the upper end of the outer side of the connecting piece is provided with a first ring block, and the lower end of the outer side of the connecting piece is provided with a second ring block. The upper cover is connected to the upper end of the lower cover, a mounting groove is formed in the upper cover, an annular groove is formed in the mounting groove, and a micro sealing ring is connected to the bottom end in the mounting groove. The earphone waterproof structure is provided with the first ring block and the second ring block, and the first ring block and the second ring block which are integrated are arranged on the outer side of the connecting piece and can be inserted along the ring groove formed in the mounting groove, so that the first ring block and the second ring block are buckled in the ring groove, and the mounting strength of the lower cover and the upper cover is enhanced; and the annular multi-layer structure of the first ring block and the second ring block forms a multi-layer blocking layer, so that the invasion of water vapor can be effectively blocked, and a waterproof protection effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of earphones, in particular to an earphone waterproof 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. Headphones are usually detachable from the media player and connected using a plug. The advantage is that you can listen to the audio alone without disturbing others; it can also isolate the sounds of the surrounding environment, which is very helpful for people who use it in noisy environments such as recording studios, bars, travel, and sports. Headphones were originally used for telephones and radios, but with the popularity of portable electronic devices, headphones are mostly used in mobile phones, walkmans, radios, portable video games, and digital audio players.

[0003] For example, the utility model with application number CN201921319537.9 discloses a waterproof earphone structure, including an earphone body, an ear hook is installed on one side of the earphone body, and an earmuff is connected to the wall of the earphone body, a rubber earplug is installed at the end of the earmuff away from the earphone body, a clamping ring is fixed to the inner bottom end of the rubber earplug, and a filter is installed inside the rubber earplug near the top of the clamping ring, the inside of the filter is connected with a water-absorbent resin layer, and a fixing seat is installed on the top of the earmuff, and a slot matching the clamping ring is provided inside the fixing seat. The utility model fixes the clamping ring and the slot to each other, and the sealing gasket plays a role of tightening and waterproofing, thereby reducing the gap between the rubber earplug and the earmuff, and when sweat and rainwater pass through the filter, the water-absorbent resin layer inside the filter can effectively absorb moisture, thereby realizing the waterproofness of the earphone and improving the safety performance of the earphone when in use.

[0004] The earphones similar to the above application still have the following shortcomings:

[0005] Headphones are small items. Adding too many connection structures will make the overall structure complicated, the installation cumbersome, and increase the cost of the headphones, which will affect their use.

[0006] Therefore, in view of this, the existing structure and defects are studied and improved, and a headphone waterproof structure is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide a waterproof structure for earphones to solve the problems raised in the above background technology.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a waterproof structure for earphones, comprising a lower cover and an upper cover, the lower right end of the lower cover is integrally connected to an earphone head, the upper end of the lower cover is fixedly connected to a connecting piece, a first ring block is provided at the upper end of the outer side of the connecting piece, and a second ring block is provided at the lower end of the outer side of the connecting piece, the upper cover is connected to the upper end of the lower cover, a mounting groove is provided inside the upper cover, a ring groove is provided inside the mounting groove, and a micro-sealing ring is connected to the bottom end of the mounting groove.

[0009] Furthermore, a breathing hole is provided at the upper left end of the front side of the upper cover.

[0010] Furthermore, inspection holes are provided at the lower ends of the middle portions of the front and rear sides of the upper cover.

[0011] Furthermore, the middle parts of the front and rear sides of the micro-sealing ring are integrally connected with raised rubber.

[0012] Furthermore, the cross section of the second ring block is in the shape of a right-angled trapezoid, and the distance between the first ring block and the second ring block is consistent with the height of the micro-sealing ring.

[0013] Furthermore, the lower cover is snap-connected to the upper cover via a connecting piece and a mounting groove, and the connecting piece is snap-connected to the mounting groove via a first ring block, a second ring block, and a ring groove.

[0014] Furthermore, the structural dimensions of the raised rubber outer opening are consistent with the structural dimensions of the inspection hole opening.

[0015] The utility model provides a waterproof structure for earphones, which has the following beneficial effects:

[0016] 1. The utility model is provided with a first ring block and a second ring block. The first ring block and the second ring block which are integrally arranged on the outer side of the connecting piece can be inserted into the ring groove provided inside the mounting groove, so that the first ring block and the second ring block are snapped into the ring groove, thereby enhancing the mounting strength of the lower cover and the upper cover. The structure of the annular multi-layer first ring block and the second ring block constitutes a multi-layer barrier layer, which can effectively block the intrusion of water vapor and play a waterproof protection effect.

[0017] 2. The utility model is provided with an inspection hole, through which the connecting piece can be pushed open, so that the first ring block and the second ring block can be conveniently separated from the structure of the ring groove layer by layer, and the connection between the lower cover and the upper cover can be conveniently opened, so as to inspect the earphone. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall front structure of an earphone waterproof structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the lower cover structure of an earphone waterproof structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the upper cover structure of an earphone waterproof structure of the utility model;

[0021] Figure 4 The utility model is a schematic diagram of the connection structure of a connecting piece and a first ring block and a second ring block of an earphone waterproof structure.

[0022] In the figure: 1. lower cover; 2. earphone head; 3. connecting piece; 4. first ring block; 5. second ring block; 6. upper cover; 7. mounting groove; 8. ring groove; 9. inspection hole; 10. breathing hole; 11. micro sealing ring; 12. raised rubber. DETAILED DESCRIPTION

[0023] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0024] like Figure 1 , Figure 2 and Figure 3 As shown, a headset waterproof structure comprises a lower cover 1 and an upper cover 6, wherein the lower right end of the lower side of the lower cover 1 is integrally connected with an earphone head 2, the upper end of the lower cover 1 is fixedly connected with a connecting piece 3, the upper end of the outer side of the connecting piece 3 is provided with a first ring block 4, the lower end of the outer side of the connecting piece 3 is provided with a second ring block 5, the upper cover 6 is connected to the upper end of the lower cover 1, a mounting groove 7 is provided inside the upper cover 6, a ring groove 8 is provided inside the mounting groove 7, the lower cover 1 is connected to the upper cover 6 by means of the connecting piece 3 and the mounting groove 7, the connecting piece 3 is connected to the upper cover 6 by means of the first ring block 4, the second ring block 5, and the ring groove 8 The lower cover 1 is connected with the upper cover 6 by snapping, and the lower cover 1 is inserted into the installation groove 7 through the connecting piece 3 when connected with the upper cover 6, and the first ring block 4 and the second ring block 5 are arranged on the outer side of the connecting piece 3 and inserted into the ring groove 8 opened inside the installation groove 7 accordingly, so that the first ring block 4 and the second ring block 5 are snapped inside the ring groove 8, thereby strengthening the installation strength of the lower cover 1 and the upper cover 6, and the structure of the annular multi-layer first ring block 4 and the second ring block 5 can effectively block the intrusion of water vapor and play a waterproof protection effect, and its structure is simple and easy to install. A breathing hole 10 is opened at the upper left end of the front side of the upper cover 6.

[0025] like Figure 1 and Figure 4As shown, a micro-sealing ring 11 is connected to the bottom end of the mounting groove 7, the cross-section of the second ring block 5 is a right-angled trapezoid, the spacing between the first ring block 4 and the second ring block 5 is consistent with the height of the micro-sealing ring 11, and two groups of second ring blocks 5 are arranged at the bottom end of the connecting piece 3, and the lower end surface thereof is inclined. When the lower cover 1 and the upper cover 6 are engaged and installed, the second ring block 5 is installed along the inclined surface, which facilitates the connecting piece 3 to be inserted into the mounting groove 7 for installation, and the spacing between the second ring block 5 at the upper end and the first ring block 4 fits with the micro-sealing ring 11, so that the gap between the two is sealed by the micro-sealing ring 11 after installation, thereby enhancing the overall sealing performance. An inspection hole 9 is provided at the lower middle end of the front and rear sides of the upper cover 6, and a raised rubber 12 is integrally connected to the middle of the front and rear sides of the micro-seal ring 11. The outer structure size of the raised rubber 12 is consistent with the opening structure size of the inspection hole 9. A micro-hole inspection hole 9 is provided at both ends of the front and rear of the upper cover 6, which corresponds to the connection position between the upper cover 6 and the lower cover 1. When water enters or is damaged inside, a metal rod of suitable size can be pushed into the inspection hole 9 to push out the connecting piece 3, so as to facilitate the staggering of the first ring block 4, The second ring block 5 is misaligned with the ring groove 8, so that the connections between the first ring block 4, the second ring block 5 and the ring groove 8 are gradually opened, which facilitates opening the connection between the lower cover 1 and the upper cover 6. The raised rubber 12 integrated with the micro-sealing ring 11 is placed inside the inspection hole 9 to avoid damage to the connecting piece 3 when the connecting piece 3 is pushed open. At the same time, the setting of the raised rubber 12 can also prevent water vapor from invading the interior of the earphone through the inspection hole 9. The pores are extremely small and water cannot penetrate due to the influence of surface tension, thereby ensuring the waterproof effect of the earphone.

[0026] In summary, if Figures 1 to 4 As shown, the earphone waterproof structure, when in use, first, the lower cover 1 and the upper cover 6 are installed by layer-by-layer fitting and buckling of the first ring block 4 and the second ring block 5 of the three-layer annular concave-convex structure on the connecting piece 3 and the ring groove 8 whose internal structure size matches the installation groove 7, thereby improving the connection strength, and further reinforcing by fitting the micro-sealing ring 11 between the first ring block 4 and the second ring block 5, improving the overall water tightness, and finally, the glue is poured and sealed at the connection port of the lower cover 1 and the upper cover 6, so that the entire earphone is protected with multiple layers, effectively preventing water vapor from entering. When damage occurs inside and maintenance is required, the user cuts the glue at the connection port of the lower cover 1 and the upper cover 6 with a blade, and pushes into the inspection hole 9 with a metal rod of suitable size, contacts the internal raised rubber 12 to push open the connecting piece 3, thereby layer-by-layer separating the connection between the first ring block 4, the second ring block 5 and the ring groove 8, and then opens the connection between the lower cover 1 and the upper cover 6, which is convenient for the inspection and maintenance of the earphone, thus completing the use process of the entire earphone waterproof structure.

[0027] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A waterproof earphone structure, comprising a lower cover (1) and an upper cover (6), Features: The lower right end of the lower cover (1) is integrally connected to an earphone head (2); the upper end of the lower cover (1) is fixedly connected to a connecting piece (3); the upper end of the outer side of the connecting piece (3) is provided with a first ring block (4); the lower end of the outer side of the connecting piece (3) is provided with a second ring block (5); the upper cover (6) is connected to the upper end of the lower cover (1); a mounting groove (7) is provided inside the upper cover (6); a ring groove (8) is provided inside the mounting groove (7); and a micro sealing ring (11) is connected to the bottom end of the mounting groove (7).

2. The earphone waterproof structure according to claim 1, It is characterized in that A breathing hole (10) is provided at the upper left end of the front side of the upper cover (6).

3. The earphone waterproof structure according to claim 1, It is characterized in that Inspection holes (9) are provided at the lower ends of the middle parts of the front and rear sides of the upper cover (6).

4. The earphone waterproof structure according to claim 1, It is characterized in that The middle parts of the front and rear sides of the micro-seal ring (11) are integrally connected with raised rubber (12).

5. The earphone waterproof structure according to claim 1, It is characterized in that The cross section of the second ring block (5) is in the shape of a right-angled trapezoid, and the distance between the first ring block (4) and the second ring block (5) is consistent with the height of the micro-sealing ring (11).

6. The earphone waterproof structure according to claim 1, It is characterized in that The lower cover (1) is snap-connected to the upper cover (6) via a connecting piece (3) and a mounting groove (7), and the connecting piece (3) is snap-connected to the mounting groove (7) via a first ring block (4), a second ring block (5), and a ring groove (8).

7. An earphone waterproof structure according to any one of claims 3 or 4, It is characterized in that The structural dimensions of the outer opening of the raised rubber (12) coincide with the structural dimensions of the opening of the inspection hole (9).

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