A waterproof wireless earphone for outdoor use

By designing the waterproof and cleaning components of waterproof wireless headphones, the problem of easy failure of the waterproof and breathable membrane is solved, achieving efficient waterproof performance and convenient maintenance of the headphones, and extending the service life.

CN119521068BActive Publication Date: 2025-07-22DONGGUAN SHANGYUAN ELECTRONICS CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411664953.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-20
Publication Date
2025-07-22
Estimated Expiration
2044-11-20

AI Technical Summary

Technical Problem

The existing wireless headphones have insufficient waterproof performance, and the waterproof and breathable membrane is prone to deterioration due to failure of attachments, making it difficult to meet the needs of outdoor use.

Method used

A waterproof wireless headset including a water barrier assembly, a cleaning assembly and a driving assembly is designed to enhance waterproof performance through the closed chamber structure, and facilitate cleaning and replacement of the waterproof breathable membrane through the cooperation of the cleaning assembly and the driving assembly, maintaining smoothness and simplicity.

Benefits of technology

Improves the waterproof performance of the headphones, reduces maintenance costs, extends service life, and enhances the stability of parts.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119521068B_ABST
    Figure CN119521068B_ABST
Patent Text Reader

Abstract

The present invention discloses a waterproof wireless earphone for outdoor use, belonging to the technical field of wireless earphones. It includes an inner housing one, on which a water isolation component, a cleaning component, a driving component, and an auxiliary component are provided. By setting the water isolation component, the waterproof performance of the earphone is enhanced. Through the mutual cooperation of the cleaning component and the driving component, it is convenient to clean the surface attachments on the waterproof breathable membrane, thereby maintaining the smoothness of the breathable membrane. Through the mutual cooperation of the driving component and the water isolation component, it is convenient to replace the waterproof breathable membrane, making the replacement process of the waterproof breathable membrane more simple and fast, reducing the maintenance cost, and also improving the durability and service life of the earphone. By setting the auxiliary component, under the action of the auxiliary long rod, the positions of the cleaning rotating plate, the inner housing two, and the fixed sliding plate can be locked, thereby improving the stability of the earphone components.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of wireless earphones, and more particularly to a waterproof wireless earphone for outdoor use. Background Art

[0002] With the continuous development of wireless technology and the popularization of outdoor sports, people's demand for wireless earphones for outdoor use is increasing day by day. However, traditional wireless earphones often have deficiencies in waterproof performance and are difficult to meet the changing outdoor environment where water is easily encountered. Although there are already some wireless earphones with certain waterproof functions on the market, their waterproof effects are limited, and after being used for a period of time, the waterproof breathable film is prone to failure due to attachments, resulting in a decline in waterproof performance. Therefore, the present invention provides a waterproof wireless earphone for outdoor use. Summary of the Invention

[0003] Aiming at the defects in the prior art, the present invention provides a waterproof wireless earphone for outdoor use, which overcomes the problems that the existing wireless earphones have limited waterproof effects and, after being used for a period of time, the waterproof breathable film is prone to failure due to attachments, resulting in a decline in waterproof performance.

[0004] To achieve the above object, the present invention provides the following technical solution: A waterproof wireless earphone for outdoor use, including an inner housing one, inside which a speaker, a microphone, a battery, and a control board are fixedly arranged; an ear hook and an outer housing are fixedly arranged outside the inner housing one; an ear cap and a circular mesh plate are fixedly arranged on the outer housing; a water isolation component, a cleaning component, a driving component, and an auxiliary component are arranged on the inner housing one. The water isolation component includes an inner housing two movably arranged on the inner housing one, annular mounting seats are symmetrically and movably arranged on the inner housing two, waterproof breathable films are fixedly arranged on the annular mounting seats, and a fixing unit is further arranged on the inner housing two for restricting the position of the annular mounting seats. The cleaning component includes a cleaning rotating plate, and annular scraping plates are symmetrically fixedly arranged on the cleaning rotating plate for cleaning the surface attachments on the corresponding waterproof breathable films. The driving component is used for adjusting the positions of the cleaning rotating plate and the inner housing two.

[0005] Furthermore, a transmission rotating plate is rotatably mounted on the inner housing one, L-shaped limiting plates are symmetrically fixedly arranged between the inner housing two and the transmission rotating plate. The inner housing two is arranged between the inner housing one and the outer housing, and the cleaning rotating plate is arranged between the inner housing two and the outer housing. When the inner housing one and the inner housing two are completely joined, a sealed chamber is formed. The waterproof breathable film is used to isolate water vapor from entering the sealed chamber formed between the inner housing one and the inner housing two. A charging port is also arranged on the inner housing one.

[0006] Further, a cleaning rotating shaft is fixedly arranged on the transfer plate. The cleaning rotating shaft is rotatably connected to the outer housing body. A torsion spring is arranged between the outer housing body and the cleaning rotating shaft. A transmission shaft is rotatably installed on the second inner housing body. The cleaning rotating shaft is rotatably connected to the transmission shaft. The axes of the cleaning rotating shaft, the transmission shaft, and the transmission transfer plate are on the same straight line.

[0007] Further, the fixing unit includes fixing slides symmetrically and slidably installed on the second inner housing body. Fixing strip plates are symmetrically and fixedly arranged on the fixing slides. Fixing round blocks are symmetrically and fixedly arranged on the annular mounting seat. Chute grooves cooperating with the fixing strip plates are arranged on the fixing round blocks. Strip push plates are symmetrically and fixedly arranged on the transmission shaft. The strip push plates are used to push the corresponding fixing slides to move.

[0008] Further, the driving assembly includes a driving round plate rotatably installed on the first inner housing body. A driven round plate is fixedly installed on the driving round plate. The driven round plate is located inside the first inner housing body. A second transmission round plate is fixedly arranged on the transmission shaft. A first transmission round plate is fixedly arranged on the cleaning rotating shaft. Transmission push blocks are fixedly arranged on both the first transmission round plate and the second transmission round plate. A driving push block is fixedly arranged on the driven round plate. The two transmission push blocks are respectively located on both sides of the driving push block.

[0009] Further, a torsion spring is arranged between the second inner housing body and the transmission shaft. Two limiting rotating rods are also fixedly arranged on the inner side of the first inner housing body. The limiting rotating rods and the L-shaped limiting plate are used to limit the rotating position of the second inner housing body.

[0010] Further, the auxiliary assembly includes a second bolt. Auxiliary round plates are symmetrically arranged between the second bolt and the first inner housing body. The first inner housing body and the second bolt are fixedly connected through the auxiliary round plates. A covering transfer plate is rotatably installed on the second bolt. A torsion spring is arranged between the covering transfer plate and the second bolt. The covering transfer plate is used to cover the charging port.

[0011] Further, a hexagonal groove is arranged on the driving round plate. A hexagonal block cooperating with the hexagonal groove on the driving round plate is fixedly arranged on the second bolt. The hexagonal block is used to limit the rotation of the driving round plate.

[0012] Further, 4 auxiliary long rods are also symmetrically and fixedly arranged in pairs on the second bolt. The auxiliary long rods are all slidably matched with the first inner housing body, the outer housing body, the cleaning transfer plate, and the second inner housing body. The auxiliary long rods are used to limit the positions of the cleaning transfer plate and the second inner housing body. The auxiliary long rods are also used to limit the positions of the fixing slides.

[0013] The beneficial effects of the present invention compared with the prior art are as follows: (1) By providing a water isolation component, when the waterproof and breathable membrane, inner housing one, and inner housing two are completely joined to form a sealed chamber, the waterproof performance of the earphone is enhanced. (2) Through the mutual cooperation of the cleaning component and the driving component, it is convenient to clean the surface attachments on the waterproof and breathable membrane, thereby maintaining the smoothness of the breathable membrane. (3) Through the mutual cooperation of the driving component and the water isolation component, it is convenient to replace the waterproof and breathable membrane, making the replacement process of the waterproof and breathable membrane simpler and faster, reducing the maintenance cost, and also improving the durability and service life of the earphone. (4) By providing an auxiliary component, under the action of the auxiliary long rod, the positions of the cleaning rotating plate, inner housing two, and fixed sliding plate can be locked, thereby improving the stability of the earphone components. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0015] Figure 2 It is a schematic diagram of the structure at inner housing one of the present invention.

[0016] Figure 3 It is a schematic diagram of the internal structure of inner housing one of the present invention.

[0017] Figure 4 It is a schematic diagram of the structure at the cleaning rotating shaft of the present invention.

[0018] Figure 5 It is a schematic diagram of the internal structure of inner housing two of the present invention.

[0019] Figure 6 It is a schematic diagram of the structure at the annular scraping plate of the present invention.

[0020] Figure 7 It is a schematic diagram of the structure at the transmission shaft of the present invention.

[0021] Figure 8 It is a schematic diagram of the internal structure of inner housing two of the present invention.

[0022] Figure 9 It is a schematic diagram of the structure of the driving component of the present invention.

[0023] Figure 10 It is a top view of the structure at the fixed sliding plate of the present invention.

[0024] Figure 11 It is a schematic diagram of the structure at the L-shaped limiting plate of the present invention.

[0025] Figure 12 It is a schematic diagram of the structure at the auxiliary long rod of the present invention.

[0026] Figure 13This is a schematic structural diagram of the hexagonal block of the present invention.

[0027] Reference numerals: 101 - inner housing I; 102 - ear hook; 103 - outer housing; 104 - earplug; 105 - circular mesh plate; 106 - bolt I; 107 - covering rotating plate; 108 - cleaning rotating plate; 109 - inner housing II; 110 - bolt II; 111 - auxiliary circular plate; 112 - speaker; 113 - microphone; 114 - battery; 115 - control board; 116 - limiting rotating rod; 117 - auxiliary long rod; 118 - charging port; 119 - annular mounting seat; 120 - waterproof and breathable membrane; 121 - cleaning rotating shaft; 122 - annular stepped block; 123 - annular scraping plate; 124 - transmission shaft; 125 - transmission rotating plate; 126 - driving circular plate; 127 - L-shaped limiting plate; 128 - fixed sliding plate; 129 - fixed circular block; 130 - fixed strip plate; 131 - strip pushing plate; 132 - driven circular plate; 133 - transmission circular plate I; 134 - transmission circular plate II; 135 - transmission pushing block; 136 - driving pushing block; 137 - hexagonal block. Detailed implementation manners

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention.

[0029] Embodiment: Refer to Figures 1 - 13 , a waterproof wireless earphone for outdoor use, including an inner housing I 101, inside which a speaker 112, a microphone 113, a battery 114, and a control board 115 are fixedly arranged. A charging port 118 is also arranged on the inner housing I 101, and the battery 114 can be charged through the charging port 118. An ear hook 102 and an outer housing 103 are fixedly arranged outside the inner housing I 101. Bolts I 106 are symmetrically arranged between the inner housing I 101 and the outer housing 103, and the inner housing I 101 and the outer housing 103 are fixedly connected through the bolts I 106. An earplug 104 and a circular mesh plate 105 are fixedly arranged on the outer housing 103.

[0030] A water isolation component is provided on the first inner housing 101. The water isolation component includes a second inner housing 109 movably arranged on the first inner housing 101. A transmission rotating plate 125 is rotatably installed on the first inner housing 101. L-shaped limiting plates 127 are symmetrically and fixedly arranged between the second inner housing 109 and the transmission rotating plate 125. When the first inner housing 101 and the second inner housing 109 are fully engaged, a sealed chamber is formed. Driving the transmission rotating plate 125 to rotate relative to the first inner housing 101, under the action of the L-shaped limiting plates 127, the second inner housing 109 rotates synchronously, that is, the second inner housing 109 rotates relative to the first inner housing 101. A torsion spring is arranged between the transmission rotating plate 125 and the first inner housing 101. One end of the torsion spring is fixedly connected to the first inner housing 101, and the other end of the torsion spring is fixedly connected to the transmission rotating plate 125. Two limiting rotating rods 116 are also fixedly arranged inside the first inner housing 101. The limiting rotating rods 116 and the L-shaped limiting plates 127 are used to limit the rotation position of the second inner housing 109.

[0031] In the initial position, the torsion spring between the first inner housing 101 and the transmission rotating plate 125 is not compressed. At this time, the second inner housing 109 and the first inner housing 101 are engaged to form a sealed chamber, and the L-shaped limiting plates 127 do not contact the corresponding limiting rotating rods 116. Driving the transmission rotating plate 125 to rotate, the torsion spring between the transmission rotating plate 125 and the first inner housing 101 is compressed, and the second inner housing 109 rotates synchronously. Finally, the L-shaped limiting plates 127 rotate to contact the corresponding limiting rotating rods 116. At this time, the second inner housing 109 rotates 90 degrees relative to the first inner housing 101. Under the action of the limiting rotating rods 116 and the L-shaped limiting plates 127, the second inner housing 109 cannot continue to rotate relative to the first inner housing 101.

[0032] Annular mounting seats 119 are symmetrically and movably arranged on the second inner housing 109. Waterproof and breathable membranes 120 are fixedly arranged on the annular mounting seats 119. A fixing unit is also arranged on the second inner housing 109. The fixing unit is used to limit the position of the annular mounting seats 119. The waterproof and breathable membranes 120 are used to isolate water vapor from entering the sealed chamber formed between the first inner housing 101 and the second inner housing 109.

[0033] The fixing unit includes fixing sliding plates 128 symmetrically and slidably installed on the second inner housing 109. Springs are symmetrically arranged between the fixing sliding plates 128 and the second inner housing 109. Fixing strip plates 130 are symmetrically and fixedly arranged on the fixing sliding plates 128. Fixing round blocks 129 are symmetrically and fixedly arranged on the annular mounting seats 119. Under the action of the fixing round blocks 129, it is convenient to realize the engagement between the annular mounting seats 119 and the second inner housing 109. Chute grooves cooperating with the fixing strip plates 130 are arranged on the fixing round blocks 129.

[0034] When in the initial position, the spring between the fixed slide plate 128 and the second inner housing 109 is in a compressed state. At this time, the two fixed slide plates 128 are at the farthest positions from each other, that is, the fixed strip plate 130 is in a engaged state with the chute on the corresponding fixed circular block 129. Under the action of the fixed circular block 129 and the fixed strip plate 130, the annular mounting seat 119 and the second inner housing 109 are in a fixed state. When it is necessary to release the fixation between the second inner housing 109 and the annular mounting seat 119 by the fixed strip plate 130, the two fixed slide plates 128 are moved in the direction of approaching each other, and finally the fixed strip plate 130 is disengaged from the engagement with the corresponding fixed circular block 129, that is, the fixed strip plate 130 releases the fixation between the annular mounting seat 119 and the second inner housing 109.

[0035] A cleaning assembly is provided on the first inner housing 101. The cleaning assembly includes a cleaning rotating plate 108. The second inner housing 109 is arranged between the first inner housing 101 and the outer housing 103. The cleaning rotating plate 108 is arranged between the second inner housing 109 and the outer housing 103. Annular scraping plates 123 are symmetrically and fixedly arranged on the cleaning rotating plate 108. The annular scraping plates 123 are used for cleaning the surface attachments on the corresponding waterproof and breathable membranes 120. A cleaning rotating shaft 121 is fixedly arranged on the cleaning rotating plate 108. The cleaning rotating shaft 121 is rotatably connected to the outer housing 103. A torsion spring is arranged between the outer housing 103 and the cleaning rotating shaft 121. One end of the torsion spring is fixedly connected to the outer housing 103, and the other end of the torsion spring is fixedly connected to the cleaning rotating shaft 121. A transmission shaft 124 is rotatably installed on the second inner housing 109. A torsion spring is arranged between the second inner housing 109 and the transmission shaft 124. One end of the torsion spring is fixedly connected to the second inner housing 109, and the other end of the torsion spring is fixedly connected to the transmission shaft 124. The cleaning rotating shaft 121 and the transmission shaft 124 are rotatably connected. The axes of the cleaning rotating shaft 121, the transmission shaft 124, and the transmission rotating plate 125 are on the same straight line. Strip-shaped pushing plates 131 are symmetrically and fixedly arranged on the transmission shaft 124. The strip-shaped pushing plates 131 are used for pushing the corresponding fixed slide plates 128 to move.

[0036] When in the initial position, the torsion spring between the cleaning rotating shaft 121 and the outer housing 103 is not compressed. At this time, the projections of the first inner housing 101, the outer housing 103, the cleaning rotating plate 108, and the second inner housing 109 on the end face of the circular net plate 105 coincide, that is, the two annular scraping plates 123 on the cleaning rotating plate 108 are respectively on the same straight line as the axes of the corresponding waterproof and breathable membranes 120. An annular step block 122 is fixedly arranged on the outer housing 103. The annular step block 122 is used for connecting the ear cap 104. The position of the ear cap 104 corresponds to the position of the speaker 112, and the position of the circular net plate 105 corresponds to the position of the microphone 113.

[0037] In the initial position, the torsion spring between the inner housing 109 and the transmission shaft 124 is not compressed. At this time, the two strip push plates 131 are in contact with the corresponding fixed slide plates 128 respectively. Under the action of the strip push plates 131, the two fixed slide plates 128 are located at the farthest position.

[0038] A driving assembly is provided on the inner shell 101, and the driving assembly is used to adjust the positions of the cleaning rotating plate 108 and the inner shell 2 109. The driving assembly includes a driving circular plate 126 rotatably mounted on the inner shell 101, and a driven circular plate 132 is fixedly mounted on the driving circular plate 126. A torsion spring is provided between the driving circular plate 126 and the inner shell 101, one end of the torsion spring is fixedly connected to the inner shell 101, and the other end of the torsion spring is fixedly connected to the driving circular plate 126. The driven circular plate 132 is located inside the inner shell 101, a driving circular plate 2 134 is fixedly provided on the transmission shaft 124, a driving circular plate 133 is fixedly provided on the cleaning rotating shaft 121, and a driving push block 135 is fixedly provided on both the driving circular plate 133 and the driving circular plate 2 134, a driving push block 136 is fixedly provided on the driven circular plate 132, and the two driving push blocks 135 are respectively located on the two sides of the driving push block 136.

[0039] In the initial position, the torsion spring between the driving circular plate 126 and the inner shell 101 is not compressed, and the two sides of the driving push block 136 are respectively in contact with the two transmission push blocks 135, driving the driving circular plate 126 to rotate, and the torsion spring between the driving circular plate 126 and the inner shell 101 is compressed, and the driven circular plate 132 and the driving push block 136 rotate synchronously, so that the driving push block 136 rotates in the direction of the transmission push block 135 corresponding to the transmission circular plate 133. Under the action of the driving push block 136 and the transmission push block 135 on the transmission circular plate 133, the transmission circular plate 133 rotates synchronously. At this time, the transmission circular plate 2 134 cannot rotate. Under the action of the transmission circular plate 133, the cleaning rotating plate 108 and the cleaning rotating shaft 121 rotate synchronously, so that the annular scraper 123 scrapes and cleans the attachments on the surface of the waterproof breathable membrane 120.

[0040] The driving push block 136 is rotated in the direction approaching the driving push block 135 corresponding to the second driving circular plate 134. Under the action of the driving push block 136 and the driving push block 135 on the second driving circular plate 134, the second driving circular plate 134 rotates synchronously. At this time, the first driving circular plate 133 cannot rotate. Under the action of the second driving circular plate 134, the transmission shaft 124 rotates synchronously. Under the action of the torsion spring between the transmission shaft 124 and the second inner housing 109, the transmission shaft 124 and the second inner housing 109 rotate synchronously. Finally, the L-shaped limiting plate 127 rotates to contact the corresponding limiting rotating rod 116. At this time, the second inner housing 109 rotates 90 degrees relative to the first inner housing 101, that is, the two annular mounting seats 119 on the second inner housing 109 are respectively located on both sides of the first inner housing 101. Under the action of the limiting rotating rod 116 and the L-shaped limiting plate 127, the second inner housing 109 cannot continue to rotate. The transmission shaft 124 continues to rotate, the torsion spring between the transmission shaft 124 and the second inner housing 109 is compressed, and the transmission shaft 124 rotates relative to the second inner housing 109. The strip-shaped push plate 131 releases the support for the fixed sliding plate 128, and the spring between the fixed sliding plate 128 and the second inner housing 109 begins to recover, that is, the fixed strip plate 130 gradually disengages from contact with the fixed circular block 129, and finally the strip-shaped push plate 131 disengages from contact with the corresponding fixed sliding plate 128. At this time, the fixed strip plate 130 releases the fixation between the second inner housing 109 and the annular mounting seat 119, and the annular mounting seat 119 can be removed.

[0041] An auxiliary component is provided on the first inner housing 101. The auxiliary component includes a second bolt 110. Symmetrically arranged auxiliary circular plates 111 are provided between the second bolt 110 and the first inner housing 101. The first inner housing 101 and the second bolt 110 are fixedly connected through the auxiliary circular plates 111. A covering rotating plate 107 is rotatably mounted on the second bolt 110. A torsion spring is provided between the covering rotating plate 107 and the second bolt 110. The covering rotating plate 107 is used to cover the charging port 118. A hexagonal groove is provided on the driving circular plate 126. A hexagonal block 137 that cooperates with the hexagonal groove on the driving circular plate 126 is fixedly provided on the second bolt 110. The hexagonal block 137 is used to limit the rotation of the driving circular plate 126.

[0042] Four auxiliary long rods 117 are also fixedly provided on the second bolt 110 in pairs and symmetrically. The auxiliary long rods 117 are all slidably matched with the first inner housing 101, the outer housing 103, the cleaning rotating plate 108, and the second inner housing 109. The auxiliary long rods 117 are used to limit the positions of the cleaning rotating plate 108 and the second inner housing 109, and the auxiliary long rods 117 are also used to limit the position of the fixed sliding plate 128.

[0043] In the initial position, the inner housing one 101 and the bolt two 110 are fixed under the action of the auxiliary circular plate 111. The auxiliary long rod 117 is in a joined state with the outer housing 103, the cleaning rotating plate 108, and the inner housing two 109. Under the action of the auxiliary long rod 117, neither the cleaning rotating plate 108 nor the inner housing two 109 can rotate relative to the inner housing one 101. The hexagonal block 137 is in a joined state with the hexagonal groove on the driving circular plate 126. Under the action of the hexagonal block 137, the driving circular plate 126 cannot rotate relative to the inner housing one 101. The four auxiliary long rods 117 are also in contact with the corresponding fixed sliding plates 128 in pairs. Under the action of the auxiliary long rod 117, the fixed sliding plates 128 cannot move towards the direction close to the axis of the transmission shaft 124.

[0044] Working principle: The bolt two 110 and the inner housing one 101 are fixed by the auxiliary circular plate 111. Under the action of the auxiliary long rod 117, the fixing of the cleaning rotating plate 108 and the inner housing two 109 is realized. The outer housing 103 and the inner housing one 101 are fixed by the bolt one 106. At this time, there is no gap between the inner housing one 101, the outer housing 103, the cleaning rotating plate 108, and the inner housing two 109. And under the action of the waterproof and breathable membrane 120, it effectively prevents water vapor from entering the interior of the sealed chamber formed between the inner housing one 101 and the outer housing 103. When the earphone needs to be charged, manually rotate the covering rotating plate 107 to rotate relative to the bolt two 110, that is, to expose the charging port 118 to the outside, so as to charge the earphone through the charging port 118. The connection between the outer housing 103 and the ear cap 104 is realized through the annular step block 122, so as to facilitate the replacement of the ear cap 104.

[0045] When the attachments on the waterproof and breathable membrane 120 need to be cleaned, remove the auxiliary circular plate 111, then separate the bolt two 110 and the inner housing one 101, and finally make the auxiliary long rod 117 disengage from the inner housing one 101. At this time, the cleaning rotating plate 108 and the inner housing two 109 are released from the restriction of the auxiliary long rod 117. Drive the driving circular plate 126 to rotate through the hexagonal groove on the driving circular plate 126, and the driven circular plate 132 and the driving push block 136 rotate synchronously, and then make the cleaning rotating shaft 121 and the transmission circular plate one 133 rotate synchronously, that is, make the cleaning rotating plate 108 rotate relative to the inner housing one 101. Under the action of the annular scraping plate 123, the attachments on the waterproof and breathable membrane 120 are scraped off. Finally, make the annular scraping plate 123 on the cleaning rotating plate 108 move to the outside of the inner housing one 101, and then manually clean the attachments carried on the annular scraping plate 123. Then reverse the above steps to make the cleaning rotating plate 108 return to the initial position, and then make the auxiliary long rod 117 return to the initial position, that is, complete the cleaning of the attachments on the waterproof and breathable membrane 120.

[0046] When it is necessary to replace the waterproof and breathable membrane 120, repeat the above steps. By driving the push block 136, the transmission shaft 124 and the second transmission circular plate 134 are driven to rotate synchronously. First, the second inner housing 109 rotates 90 degrees relative to the first inner housing 101. At this time, the waterproof and breathable membrane 120 moves to the outside of the first inner housing 101. The transmission shaft 124 and the second transmission circular plate 134 continue to rotate, and the strip-shaped push plate 131 releases the support for the fixed sliding plate 128. The two fixed sliding plates 128 move towards each other. Finally, the fixed strip plate 130 is disengaged from the corresponding fixed circular block 129, that is, the fixation between the annular mounting seat 119 and the second inner housing 109 is released. At this time, the annular mounting seat 119 can be removed. Then, the annular mounting seat 119 with the new waterproof and breathable membrane 120 installed is re-engaged with the second inner housing 109, and then the above steps are performed in reverse, so that the fixed strip plate 130 is re-engaged with the corresponding fixed circular block 129, that is, the fixation of the annular mounting seat 119 is realized again. Then, the second inner housing 109 is returned to the initial position, and then the auxiliary long rod 117 is returned to the initial position to fix the positions of the cleaning rotating plate 108, the second inner housing 109, and the fixed sliding plate 128.

[0047] The present invention is not limited to the above specific embodiments. Those skilled in the art can make various changes without creative labor starting from the above concepts, and all fall within the protection scope of the present invention.

Claims

1. A waterproof wireless earphone for outdoor use, comprising an inner housing one (101), wherein a speaker (112), a microphone (113), a battery (114), and a control board (115) are fixedly arranged inside the inner housing one (101), an ear hook (102) and an outer housing (103) are fixedly arranged outside the inner housing one (101), an ear cap (104) and a circular mesh plate (105) are fixedly arranged on the outer housing (103), and the characteristics are as follows: A water isolation component, a cleaning component, a driving component, and an auxiliary component are provided on the first inner housing (101). The water isolation component includes a second inner housing (109) movably arranged on the first inner housing (101). Annular mounting seats (119) are symmetrically and movably arranged on the second inner housing (109). Waterproof breathable membranes (120) are fixedly arranged on the annular mounting seats (119). A fixing unit is further arranged on the second inner housing (109) for restricting the position of the annular mounting seat (119). The cleaning component includes a cleaning rotating plate (108). Annular scraping plates (123) are symmetrically and fixedly arranged on the cleaning rotating plate (108) for cleaning the surface attachments on the corresponding waterproof breathable membranes (120). The driving component is used to adjust the positions of the cleaning rotating plate (108) and the second inner housing (109). A transmission rotating plate (125) is rotatably mounted on the first inner housing (101). L-shaped limiting plates (127) are symmetrically and fixedly arranged between the second inner housing (109) and the transmission rotating plate (125). The second inner housing (109) is arranged between the first inner housing (101) and the outer housing (103). The cleaning rotating plate (108) is arranged between the second inner housing (109) and the outer housing (103). When the first inner housing (101) and the second inner housing (109) are completely joined, a sealed chamber is formed. The waterproof breathable membrane (120) is used to isolate water vapor from entering the sealed chamber formed between the first inner housing (101) and the second inner housing (109). A charging port (118) is further arranged on the first inner housing (101). The driving component includes a driving circular plate (126) rotatably mounted on the first inner housing (101). A driven circular plate (132) is fixedly mounted on the driving circular plate (126). The driven circular plate (132) is located inside the first inner housing (101). A second transmission circular plate (134) is fixedly arranged on the transmission shaft (124). A first transmission circular plate (133) is fixedly arranged on the cleaning rotating shaft (121). Transmission push blocks (135) are fixedly arranged on both the first transmission circular plate (133) and the second transmission circular plate (134). A driving push block (136) is fixedly arranged on the driven circular plate (132). The two transmission push blocks (135) are respectively located on both sides of the driving push block (136). The auxiliary component includes a second bolt (110). Auxiliary circular plates (111) are symmetrically arranged between the second bolt (110) and the first inner housing (101). The first inner housing (101) and the second bolt (110) are fixedly connected through the auxiliary circular plates (111). A covering rotating plate (107) is rotatably mounted on the second bolt (110). A torsion spring is arranged between the covering rotating plate (107) and the second bolt (110). The covering rotating plate (107) is used to cover the charging port (118).

2. The waterproof wireless earphone for outdoor use according to claim 1, characterized in that: A cleaning rotating plate (108) is fixedly provided with a cleaning rotating shaft (121). The cleaning rotating shaft (121) is rotatably connected to the outer housing (103). A torsion spring is arranged between the outer housing (103) and the cleaning rotating shaft (121). A transmission shaft (124) is rotatably installed on the inner housing two (109). The cleaning rotating shaft (121) is rotatably connected to the transmission shaft (124). The axes of the cleaning rotating shaft (121), the transmission shaft (124), and the transmission rotating plate (125) are on the same straight line.

3. The waterproof wireless earphone for outdoor use according to claim 2, wherein: The fixing unit includes fixing slides (128) symmetrically and slidably installed on the inner housing two (109). Fixing strip plates (130) are symmetrically and fixedly provided on the fixing slides (128). Fixing round blocks (129) are symmetrically and fixedly provided on the annular mounting seat (119). Chutes cooperating with the fixing strip plates (130) are arranged on the fixing round blocks (129). Strip-shaped push plates (131) are symmetrically and fixedly provided on the transmission shaft (124). The strip-shaped push plates (131) are used to push the corresponding fixing slides (128) to move.

4. The waterproof wireless earphone for outdoor use according to claim 3, wherein: A torsion spring is arranged between the inner housing two (109) and the transmission shaft (124). Two limiting rotating rods (116) are also fixedly provided on the inner side of the inner housing one (101). The limiting rotating rods (116) and the L-shaped limiting plate (127) are used to limit the rotating position of the inner housing two (109).

5. The waterproof wireless earphone for outdoor use according to claim 4, characterized in that: A hexagonal groove is arranged on the driving round plate (126). A hexagonal block (137) cooperating with the hexagonal groove on the driving round plate (126) is fixedly provided on the bolt two (110). The hexagonal block (137) is used to limit the rotation of the driving round plate (126).

6. The waterproof wireless earphone for outdoor use according to claim 5, characterized in that: Four auxiliary long rods (117) are also symmetrically and fixedly provided in pairs on the bolt two (110). The auxiliary long rods (117) are all slidably engaged with the inner housing one (101), the outer housing (103), the cleaning rotating plate (108), and the inner housing two (109). The auxiliary long rods (117) are used to limit the positions of the cleaning rotating plate (108) and the inner housing two (109). The auxiliary long rods (117) are also used to limit the positions of the fixing slides (128).

Citation Information

Patent Citations

  • Waterproof earphone shell

    CN209002160U

  • Bluetooth earphone convenient to clean

    CN209806047U