Waterproof sealing mechanism for wireless Bluetooth earphone

Abstract

The waterproof sealing mechanism comprises a first shell and a second shell, a cavity is formed in the first shell and the second shell after the first shell and the second shell are connected, a storage battery and a Bluetooth signal receiving device are installed in the cavity, the opening end of the first shell is fixedly connected with a connecting plate, and the opening end of the second shell is fixedly connected with a waterproof cover. A connecting groove matched with the connecting plate is formed in the outer side of the open end of the second shell, a sound transmission pipe is fixedly connected to the middle of one end of the first shell and penetrates through the first shell, a loudspeaker is installed in the sound transmission pipe, and supporting frames are symmetrically and fixedly connected to the inner wall of the first shell and the inner wall of the second shell correspondingly; the opposite ends of the supporting frame are fixedly connected with baffles respectively, a rubber sealing ring is arranged at the joint of the inner wall of the first shell and the inner wall of the second shell, and a containing groove is formed between each baffle and the side wall of the cavity. And the rubber sealing ring is tightly attached to the seam of the Bluetooth earphone shell through the baffle plate, so that the waterproof sealing performance of the Bluetooth earphone is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bluetooth earphone technical field, concretely is a waterproof sealing mechanism of wireless bluetooth earphone. BACKGROUND

[0002] Bluetooth earphone is to apply bluetooth technology to the hands-free earphone, lets the user can exempt from the annoying wire's fetters, freely with various ways easy conversation.

[0003] The shell of the bluetooth earphone is usually composed of two parts and connected by adhesive, but the adhesive between the shells of the bluetooth earphone is easy to fall off after the vibration caused by the bluetooth earphone falling to the ground, which makes the joint of the bluetooth earphone shell gradually larger, resulting in the waterproofness of the bluetooth earphone being reduced. SUMMARY

[0004] The utility model discloses a waterproof sealing mechanism of wireless bluetooth earphone can seal the joint of bluetooth earphone, is not affected by the joint size of bluetooth earphone shell, guarantees the waterproofness of bluetooth earphone.

[0005] To achieve the above object, provide a kind of waterproof sealing mechanism of wireless bluetooth earphone, including first shell and second shell, the opening of first shell and second shell is opposite, and the opening end of first shell and second shell is fixedly connected by adhesive, the cavity is formed after the connection of first shell and second shell, battery and bluetooth signal receiving device are installed in the cavity, the opening end of first shell is fixedly connected with connecting plate, and connecting plate is around the outer side end of first shell, the opening end outside of second shell is equipped with the connecting groove matched with connecting plate, the middle of one end of first shell is fixedly connected with sound pipe and penetrates first shell, and sound pipe is away from second shell, speaker is installed in sound pipe, earplug is sleeved with the end of sound pipe away from first shell, support frame is fixedly connected in the inner wall of first shell and second shell respectively, the opposite end of support frame is fixedly connected with baffle respectively, and baffle is located in the inner wall of support frame, rubber seal ring is arranged at the joint of the inner wall of first shell and second shell, and the joint of first shell and second shell is located in the middle of rubber seal ring, rubber seal ring is located between the support frame of the inner wall of first shell and second shell, placing groove is formed between baffle and cavity side wall, and rubber seal ring is located in placing groove and is slidably connected with placing groove side wall.Can seal the joint of bluetooth earphone, is not affected by the joint size of bluetooth earphone shell, guarantees the waterproofness of bluetooth earphone.

[0006] According to the waterproof sealing mechanism of the wireless Bluetooth earphone, the inner wall four corners of the support frame are fixedly connected with fixed plates respectively, the fixed plates are located in the second shell, the first shell is provided with fixed bolts at the end away from the second shell, and the fixed bolts sequentially penetrate the first shell and the fixed plates, and the fixed bolts are in threaded connection with the first shell and the fixed plates respectively.

[0007] According to the waterproof sealing mechanism of the wireless Bluetooth earphone, the first shell is provided with a countersunk groove at the end away from the second shell, and the fixed bolts are located in the countersunk groove, and the end of the fixed bolt away from the second shell is in the same plane with the outer side end of the first shell.

[0008] According to the waterproof sealing mechanism of the wireless Bluetooth earphone, the baffle in the first shell extends to the opening end of the first shell, and the baffle in the second shell is same as the baffle in the first shell.

[0009] According to the waterproof sealing mechanism of the wireless Bluetooth earphone, the rubber sealing ring is in interference fit with the groove formed by the baffle and the cavity side wall.

[0010] According to the waterproof sealing mechanism of the wireless Bluetooth earphone, the first shell, the support plate and the baffle are integrally formed in an injection molding mode, and the second shell, the support plate and the baffle are integrally formed in an injection molding mode.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The baffle limits the rubber sealing ring and makes the rubber sealing ring tightly adhere to the joint of the Bluetooth earphone shell, so that the size of the joint of the Bluetooth earphone shell does not affect the overall waterproof performance, and the waterproof sealing performance of the Bluetooth earphone is improved.

[0013] 2. The connection between the first shell and the second shell is fixed through the cooperation of the fixed bolt and the fixed plate, so that the gap between the first shell and the second shell is prevented from increasing after the Bluetooth earphone is vibrated.

[0014] Additional aspects and advantages of the utility model will be partially given in the following description, partially will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0015] The utility model is further illustrated below in connection with the drawings and embodiments;

[0016] Figure 1 It is the perspective view of a waterproof sealing mechanism of a wireless Bluetooth earphone of the utility model;

[0017] Figure 2 It is the sectional view of a waterproof sealing mechanism of a wireless Bluetooth earphone of the utility model;

[0018] Figure 3 It is the perspective view of the second shell of a waterproof sealing mechanism of a wireless Bluetooth earphone of the utility model;

[0019] Figure 4 It is Figure 2 It is the enlarged view of A in the middle.

[0020] In the drawing: 1, first shell; 2, earplug; 3, fixed bolt; 4, second shell; 5, sound transmission pipe; 6, battery; 7, Bluetooth signal receiving device; 8, loudspeaker; 9, baffle; 10, fixed plate; 11, connecting groove; 12, support frame; 13, connecting plate; 14, rubber sealing ring. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be described below clearly and completely in connection with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, instead of all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative work belong to the scope of protection of the utility model.

[0022] Please refer to Figures 1-4The utility model provides a technical scheme: a waterproof sealing mechanism of wireless bluetooth earphone, including first casing 1 and second casing 4, the opening of first casing 1 and second casing 4 is opposite, and the opening end of first casing 1 and second casing 4 is fixedly connected through adhesive, and the inner wall four corners of support frame 12 are fixedly connected with fixed plate 10 respectively, and fixed plate 10 is located in second casing 4, and one end of first casing 1 away from second casing 4 is equipped with fixed bolt 3, and fixed bolt 3 penetrates first casing 1 and fixed plate 10 in turn, and fixed bolt 3 is threadedly connected with first casing 1 and fixed plate 10 respectively, is used for the fixed of bluetooth earphone shell, avoids the joint of bluetooth earphone shell and is vibrated and becomes big. One end of first casing 1 away from second casing 4 is equipped with counterbore groove, and fixed bolt 3 is located in counterbore groove, and one end of fixed bolt 3 away from second casing 4 is in the same plane with the outside end of first casing 1, guarantees the smooth and the aesthetic property of bluetooth earphone shell, avoids the influence of the comfort of bluetooth earphone wearing. The inside of first casing 1 and second casing 4 is formed cavity after being connected, and the cavity is installed with battery 6 and bluetooth signal receiving device 7, and the opening end of first casing 1 is fixedly connected with connecting plate 13, and connecting plate 13 is around the outside end of first casing 1, and the outside of the opening end of second casing 4 is equipped with the connecting groove 11 matched with connecting plate 13, and one end of first casing 1 is fixedly connected with sound transmission pipe 5 and penetrates first casing 1, and sound transmission pipe 5 is away from second casing 4, and speaker 8 is installed in sound transmission pipe 5, and earplug 2 is sleeved with one end of sound transmission pipe 5 away from first casing 1, and the inner wall of first casing 1 and second casing 4 is fixedly connected with support frame 12 respectively, and the opposite end of support frame 12 is fixedly connected with baffle 9 respectively, and baffle 9 is located in the inner wall of support frame 12, and first casing 1, support plate and baffle 9 adopt injection molding integrally, and second casing 4, support plate and baffle 9 adopt injection molding integrally, are used for improving the connecting strength of each component in bluetooth earphone shell. Baffle 9 in first casing 1 extends to the opening end of first casing 1, and baffle 9 in second casing 4 is same with baffle 9 in first casing 1, guarantees the contact pressure between rubber sealing ring 14 everywhere and the inner wall of bluetooth earphone shell. The inner wall joint of first casing 1 and second casing 4 is equipped with rubber sealing ring 14, and the joint of first casing 1 and second casing 4 is located in the middle part of rubber sealing ring 14, and rubber sealing ring 14 is located between the support frame 12 of the inner wall of first casing 1 and second casing 4, and the baffle 9 and the lateral wall of cavity form placing groove, and rubber sealing ring 14 is located in placing groove and is slidably connected with placing groove lateral wall, and rubber sealing ring 14 and the groove formed by baffle 9 and the lateral wall of cavity are interference fit, reduce the gap between rubber sealing ring 14 and the inner wall of bluetooth earphone shell, guarantee the sealing effect of bluetooth earphone shell.

[0023] Working principle: when using, the fixed bolt 3 is in threaded cooperation with the fixed plate 10, so that the first shell 1 is tightly attached to the second shell 4, the gap between the first shell 1 and the second shell 4 is avoided to be enlarged, the rubber sealing ring 14 arranged in the gap between the outer side end of the baffle 9 and the side wall of the cavity formed by the first shell 1 and the second shell 4 seals the joint of the first shell 1 and the second shell 4, and the waterproof sealing performance of the Bluetooth earphone is improved.

[0024] The utility model has been described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. A waterproof sealing mechanism for a wireless Bluetooth earphone, comprising a first housing (1) and a second housing (4), characterized in that, The opening of the first shell (1) is opposite to the opening of the second shell (4), and the opening ends of the first shell (1) and the second shell (4) are fixedly connected by an adhesive, the first shell (1) and the second shell (4) are connected to form a cavity, a battery (6) and a Bluetooth signal receiving device (7) are installed in the cavity, the opening end of the first shell (1) is fixedly connected with a connecting plate (13), and the connecting plate (13) surrounds the outer end of the first shell (1), the outer side of the opening end of the second shell (4) is provided with a connecting groove (11) matched with the connecting plate (13), one end of the first shell (1) is fixedly connected with a sound transmission tube (5) and penetrates the first shell (1), and the sound transmission tube (5) is away from the second shell (4), the sound transmission tube (5) is installed with a loudspeaker (8), an earplug (2) is sleeved on the end of the sound transmission tube (5) away from the first shell (1), the inner walls of the first shell (1) and the second shell (4) are respectively and symmetrically fixedly connected with a support frame (12), the opposite ends of the support frame (12) are respectively fixedly connected with a baffle (9), and the baffle (9) is located in the inner wall of the support frame (12), the inner wall seams of the first shell (1) and the second shell (4) are provided with a rubber sealing ring (14), the seam of the first shell (1) and the second shell (4) is located in the middle of the rubber sealing ring (14), the rubber sealing ring (14) is located between the support frames (12) of the inner walls of the first shell (1) and the second shell (4), the baffle (9) and the cavity side wall form a placing groove, and the rubber sealing ring (14) is located in the placing groove and is in sliding connection with the side wall of the placing groove.

2. A waterproof sealing mechanism for a wireless Bluetooth earphone as claimed in claim 1, characterized in that: The inner walls of the support frames (12) are respectively fixedly connected with fixed plates (10), and the fixed plates (10) are located in the second shell (4), one end of the first shell (1) away from the second shell (4) is provided with a fixed bolt (3), and the fixed bolt (3) penetrates the first shell (1) and the fixed plate (10) in sequence, and the fixed bolt (3) is in threaded connection with the first shell (1) and the fixed plate (10) respectively.

3. A waterproof sealing mechanism for a wireless Bluetooth earpiece as claimed in claim 2, wherein: The end of the first shell (1) away from the second shell (4) is provided with a countersunk groove, and the fixed bolt (3) is located in the countersunk groove, and the end of the fixed bolt (3) away from the second shell (4) is in the same plane with the outer end of the first shell (1).

4. A waterproof sealing mechanism for a wireless Bluetooth earpiece as claimed in claim 1, characterized in that: The baffle (9) in the first shell (1) extends to the opening end of the first shell (1), and the baffle (9) in the second shell (4) is the same as the baffle (9) in the first shell (1).

5. A waterproof sealing mechanism for a wireless Bluetooth earpiece as claimed in claim 1, wherein: The rubber sealing ring (14) is in interference fit with the groove formed by the baffle (9) and the cavity side wall.

6. A waterproof sealing mechanism for a wireless Bluetooth earpiece as claimed in claim 1, wherein: The first shell (1), the support plate and the baffle (9) are integrally formed by injection molding, and the second shell (4), the support plate and the baffle (9) are integrally formed by injection molding.

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