Folding bone conduction earphone

Abstract

The invention relates to the field of bone conduction earphones, in particular to a foldable bone conduction earphone which comprises two earphone bodies, rear hangers of the two earphone bodies are jointly connected with a connecting block through a connecting mechanism, a cavity is formed in the middle of the inner side of the connecting block, and through holes are formed in the side walls of the middles of the two sides of the cavity. Threaded grooves are formed in the connecting blocks on the peripheries of the outer sides of the two through holes, a fixing shell is fixedly connected to the middle of the lower end of each connecting block, and a winding mechanism is installed in each fixing shell. The earphone main body is connected to the connecting block through the connecting mechanism, the connecting block is provided with the fixing shell provided with the winding mechanism, the wire of the earphone main body can be wound through the winding mechanism, when the earphone is stored, the first connecting plate of the connecting mechanism can be pulled out of the connecting block, the rear hanger of the earphone main body can be rotated at the moment, and the earphone main body can be folded together. The occupied space when the earphone is stored is reduced, and meanwhile, the rear hanger of the earphone main body is prevented from being broken when being extruded.

Description

Technical Field

[0001] The invention relates to the field of bone conduction earphones, in particular to a foldable bone conduction earphone. Background Art

[0002] Bone conduction is a method of sound conduction, which converts sound into mechanical vibrations of different frequencies and transmits sound waves through the human skull, bony labyrinth, inner ear lymph, spiral organ, and auditory center. Headphones made using bone conduction technology are called bone conduction headphones, also known as bone conduction headphones, bone-sensing headphones, bone conduction headphones, and bone sensor headphones.

[0003] Most of the bone conduction headphones currently used are of an integral structure, and the back hanging of the headphones is mostly of an arc-shaped structure. When the headphones are stored, they need to occupy a large space. When the back hanging of the headphones is squeezed, it is easy to break, affecting the normal use of the headphones. Summary of the invention

[0004] In view of the problems in the prior art, the present invention provides a foldable bone conduction earphone.

[0005] The technical solution adopted by the present invention to solve the technical problem is: a foldable bone conduction earphone, comprising two earphone main bodies, the rear hooks of the two earphone main bodies are connected to a connecting block through a connecting mechanism, a cavity is opened in the middle of the inner side of the connecting block, through holes are opened on the middle side walls of both sides of the cavity, thread grooves are opened on the connecting blocks around the outer sides of the two through holes, a fixed shell is fixedly connected to the middle of the lower end of the connecting block, a winding mechanism is installed inside the fixed shell, the wires on the two earphone main bodies are connected to the winding mechanism, and a positioning device is installed on the front outer wall of the fixed shell. Mechanism, the positioning mechanism is connected to the winding mechanism, both sides of the fixed shell are fixedly connected to the rear hanging of the earphone body on the same side through connecting tubes, the wires on the two earphone bodies pass through the connecting tubes and extend to the interior of the fixed shell, and the rear hangings of the two earphone bodies are respectively fixedly connected with a first mounting block and a second mounting block, the first mounting block and the second mounting block are opposite to each other, the first mounting block is a concave structure with an opening facing forward, the interior of the first mounting block is rotatably connected to a rotating plate through a second rotating shaft, and a fixing pin is inserted on a side wall on one side of the front side of the second mounting block where a slot is opened.

[0006] Specifically, the connecting mechanisms include a fixed plate, which passes through and is slidably connected to the inside of the through hole on the same side, a side of the fixed plate close to the middle of the cavity is fixedly connected to a first connecting plate, an outer side of the first connecting plate is rotatably connected to a sleeve plate via a first rotating shaft, a side of the sleeve plate away from the first connecting plate on the same side is fixedly connected to a first slide plate, a rotating groove is opened on the outer wall of one side of the fixed plate located on the connecting block, a rotating ring is sleeved on the outer side of the rotating groove, a threaded ring is fixedly connected to the side of the rotating ring close to the connecting block, and the threaded ring is threadedly connected to the inside of the threaded groove on the same side.

[0007] Specifically, the winding mechanism includes a winding rod, which is longitudinally rotatably connected to the inside of a fixed shell, one front end of the winding rod extends out of the outside of the fixed shell, and one front end of the winding rod is sleeved and rotatably connected to a fixed plate, the fixed plate is fixedly connected to a connecting block, a sleeve disk is sleeved and fixedly connected to the outside of one front end of the winding rod, a plurality of support plates are fixedly connected at equal intervals on the circumferential outer wall of the sleeve disk, a baffle is symmetrically sleeved and fixedly connected to the outer side of the part of the winding rod located inside the fixed shell, and the wires on the two earphone bodies are wound around the winding rod between the two baffles.

[0008] Specifically, the positioning mechanism includes a fixed block, which is fixedly connected to the outer wall of the fixed shell, a magnetic strip is embedded in the front outer wall of the fixed block, and a positioning plate is horizontally penetrated and slidably connected to the back of the fixed block, one side of the positioning plate is clamped on one of the support plates of the winding mechanism, and the other side of the positioning plate is fixedly connected to the second slide plate via a second connecting plate.

[0009] Specifically, the second slide plate is slidably connected to the front outer wall of the fixed block, a second magnetic block is embedded inside the back of the second slide plate, and the second magnetic block is magnetically connected to the magnetic strip.

[0010] Specifically, a positioning ring is fixedly connected to the inner side of the rotating ring, and the positioning ring is sleeved and slidably connected to the inside of the rotating groove. A plurality of friction grooves are evenly spaced on the circumferential outer wall of the rotating ring.

[0011] Specifically, the length and width of the first slide plate are greater than those of the sleeve plate on the same side, the first slide plate is slidably connected inside the cavity, and a first magnetic block is embedded in one side of the first slide plate away from the sleeve plate on the same side.

[0012] Specifically, the distance between the two sides of the rotating plate matches the distance between the two sides of the slot, the front and rear parts of the rotating plate are both semicircular structures, and the back end of the rotating plate and the second rotating shaft are located on the same center line.

[0013] Beneficial effects of the present invention: (1) The earphone body of the present invention is connected to the connecting block through a connecting mechanism, and a fixed shell with a winding mechanism installed on the connecting block is provided, and the wire of the earphone body can be wound by the winding mechanism. When the present invention is stored, the first connecting plate of the connecting mechanism can be pulled out of the connecting block, and the rear hook of the earphone body can be rotated and folded together, thereby reducing the space occupied by the present invention when stored, and preventing the rear hook of the earphone body from being broken when squeezed.

[0014] (2) A first mounting block and a second mounting block are provided on the rear hanging of the earphone body of the present invention, and a rotating plate is provided on the first mounting block. When the present invention is folded, the rotating plate can be inserted into a slot on the second mounting block and fastened by a fixing pin to fix the folded state of the present invention, thereby facilitating the storage of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0016] Figure 1 A schematic diagram of a cutaway structure provided by the present invention; Figure 2 for Figure 1 A magnified image of the area at center A; Figure 3 A schematic diagram of the side structure of the connection block provided by the present invention; Figure 4 A schematic diagram of the connection mechanism structure provided by the present invention; Figure 5 A schematic diagram of the external structure provided by the present invention; Figure 6 A schematic diagram of the installation structure of the winding mechanism provided by the present invention in a fixed housing; Figure 7 for Figure 5 A magnified image of the area at center A; Figure 8 A schematic diagram of the connection structure of the first mounting block and the second mounting block provided by the present invention; Fig. 9 This is a schematic diagram of the positioning mechanism structure provided by the present invention.

[0017] In the figure: 1. earphone body; 2. connecting block; 3. cavity; 4. through hole; 5. threaded groove; 6. connecting mechanism; 61. fixed plate; 62. first connecting plate; 63. first rotating shaft; 64. sleeve plate; 65. first slide plate; 66. first magnetic block; 67. rotating groove; 68. rotating ring; 69. positioning ring; 610. friction groove; 611. threaded ring; 7. fixed shell; 8. winding mechanism; 81. winding rod; 82. baffle plate; 83. fixed plate; 84. sleeve plate; 85. support plate; 9. positioning mechanism; 91. fixed block; 92. magnetic strip; 93. positioning plate; 94. second connecting plate; 95. second slide plate; 96. second magnetic block; 10. connecting tube; 11. first mounting block; 12. second rotating shaft; 13. rotating plate; 14. second mounting block; 15. slot; 16. fixing pin. Implementation

[0018] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0019] like Figure 1-Figure 9 As shown, a foldable bone conduction earphone according to the present invention comprises two earphone main bodies 1, the rear hooks of the two earphone main bodies 1 are connected to a connecting block 2 through a connecting mechanism 6, a cavity 3 is provided in the middle of the inner side of the connecting block 2, through holes 4 are provided on the middle side walls of both sides of the cavity 3, thread grooves 5 are provided on the connecting blocks 2 around the outer sides of the two through holes 4, a fixed shell 7 is fixedly connected to the middle of the lower end of the connecting block 2, a winding mechanism 8 is installed inside the fixed shell 7, the wires on the two earphone main bodies 1 are connected to the winding mechanism 8, a positioning mechanism 9 is installed on the front outer wall of the fixed shell 7, the positioning mechanism 9 is connected to the winding mechanism 8, and both sides of the fixed shell 7 are connected by connecting The tube 10 is fixedly connected to the rear hanging of the earphone body 1 on the same side, and the wires on the two earphone bodies 1 pass through the connecting tube 10 and extend to the inside of the fixed shell 7. The rear hangings of the two earphone bodies 1 are respectively fixedly connected with a first mounting block 11 and a second mounting block 14, and the first mounting block 11 and the second mounting block 14 are opposite to each other. The first mounting block 11 is a concave structure with an opening facing forward. The interior of the first mounting block 11 is rotatably connected to a rotating plate 13 through a second rotating shaft 12. The front of the second mounting block 14 is provided with a slot 15 and a fixing pin 16 is inserted on one side wall. When in use, the rotating plate 13 is fixed in the slot 15 by the fixing pin 16, so as to conveniently connect the rear hangings of the two earphone bodies 1 together.

[0020] Specifically, the connecting mechanism 6 includes a fixed disk 61, and the fixed disk 61 passes through and is slidably connected to the inside of the through hole 4 on the same side. The side of the fixed disk 61 close to the middle of the cavity 3 is fixedly connected to a first connecting plate 62, and the outer side of the first connecting plate 62 is rotatably connected to a sleeve plate 64 through a first rotating shaft 63. The sleeve plate 64 is fixedly connected to a first slide plate 65 on the side away from the first connecting plate 62 on the same side, and the length and width of the first slide plate 65 are larger than the length and width of the sleeve plate 64 on the same side. The first slide plate 65 is slidably connected to the inside of the cavity 3, and the first slide plate 65 is inlaid with a first magnetic Block 66, the fixed plate 61 is located on the outer wall of one side of the connecting block 2, and a rotating groove 67 is opened. The outer side of the rotating groove 67 is sleeved with a rotating ring 68, and the side of the rotating ring 68 close to the connecting block 2 is fixedly connected with a threaded ring 611, and the threaded ring 611 is threadedly connected to the inside of the threaded groove 5 on the same side. The inner side of the rotating ring 68 is fixedly connected with a positioning ring 69, and the positioning ring 69 is sleeved and slidably connected to the inside of the rotating groove 67. A plurality of friction grooves 610 are evenly spaced on the circumferential outer wall of the rotating ring 68, which are used to connect the rear hooks of the two earphone main bodies 1 to the connecting block 2 when in use, so as to facilitate folding when the present invention is stored later.

[0021] Specifically, the winding mechanism 8 includes a winding rod 81, which is longitudinally rotatably connected to the inside of the fixed shell 7, one front end of the winding rod 81 extends out of the outside of the fixed shell 7, and one front end of the winding rod 81 is sleeved and rotatably connected with a fixing plate 83, and the fixing plate 83 is fixedly connected to the connecting block 2, and a sleeve disc 84 is sleeved and fixedly connected to the outside of the front end of the winding rod 81, and a plurality of support plates 85 are fixedly connected at equal intervals on the circumferential outer wall of the sleeve disc 84, and a baffle 82 is symmetrically sleeved and fixedly connected to the outer side of the part of the winding rod 81 located inside the fixed shell 7, and the wires on the two earphone main bodies 1 are wound around the winding rod 81 between the two baffles 82, so as to wrap the wires of the two earphone main bodies 1 and facilitate the folding of the present invention.

[0022] Specifically, the positioning mechanism 9 includes a fixed block 91, which is fixedly connected to the outer wall of the fixed shell 7, and a magnetic strip 92 is embedded in the front outer wall of the fixed block 91. A positioning plate 93 is horizontally penetrated and slidably connected to the back of the fixed block 91. One side of the positioning plate 93 is clamped on one of the support plates 85 of the winding mechanism 8, and the other side of the positioning plate 93 is fixedly connected to a second slide plate 95 through a second connecting plate 94. The second slide plate 95 is slidably connected to the front outer wall of the fixed block 91, and a second magnetic block 96 is embedded in the back of the second slide plate 95. The second magnetic block 96 and the magnetic strip 92 are magnetically connected to fix the state of the winding mechanism 8 and prevent the wire from sliding freely in the fixed shell 7 and the connecting tube 10 during use.

[0023] Specifically, the distance between the two sides of the rotating plate 13 matches the distance between the two sides of the slot 15, the front and rear parts of the rotating plate 13 are both semicircular structures, and the back end of the rotating plate 13 and the second rotating shaft 12 are located on the same center line, which makes it convenient to rotate the rotating plate 13 and insert the rotating plate 13 into the slot 15 when in use.

[0024] When folding the present invention, push the positioning plate 93 in the direction away from the sleeve 84, pull the positioning plate 93 off the support plate 85, twist the rotating ring 68, withdraw the threaded ring 611 from the threaded groove 5, and pull the fixing plate 61 in the direction away from the connecting block 2 to completely pull the first connecting plate 62 out of the connecting block 2. During this process, part of the wire can be withdrawn from the winding rod 81, and then pull the back hook of the earphone body 1 forward to rotate the first connecting plate 62 around the first rotating shaft 63, rotate the earphone body 1 from a horizontal state to a vertical state, and clamp the first connecting plate 62 on the connecting block 2, and then rotate the rotating plate 13 to insert the rotating plate 13 into the slot 15 on the second mounting block 14, and fix the rotating plate 13 in the slot 15 by the fixing pin 16, thereby fixing the folded state of the present invention, and then install the invention in the storage tool. During the storage process, when the present invention is squeezed When the earphone body 1 is in use, the rear parts of the earphone body 1 will abut against each other, which can avoid partial breakage. Later, when using, the rotating plate 13 is pulled off the second mounting block 14, and the rear part of the earphone body 1 is rotated in the opposite direction until the first connecting plate 62 and the sleeve plate 64 are located on the same center line, and the fixing plate 61 is pushed in the direction close to the connecting block 2, and the first connecting plate 62 together with the sleeve plate 64 are pushed into the connecting block 2. At the same time, the rotating ring 68 can be rotated in the opposite direction, and the threaded ring 611 is threadedly connected to the inside of the thread groove 5 to connect the fixed earphone body 1 and the connecting block 2 together, and the winding rod 81 is rotated through the sleeve disc 84 to wind the wire of the earphone body 1 around the winding rod 81, and the positioning plate 93 is pulled to clamp the positioning plate 93 on the corresponding support plate 85 at this time to fix the state of the winding rod 81, and then the present invention is hung on two ears and connected to the electronic device, and then it can be used.

[0025] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of the present invention is defined by the attached claims and their equivalents.

Claims

1. A foldable bone conduction earphone, comprising two earphone bodies (1), It is characterized in that The rear hooks of the two earphone main bodies (1) are connected to a connecting block (2) through a connecting mechanism (6); a cavity (3) is provided in the middle of the inner side of the connecting block (2); through holes (4) are provided on the middle side walls of both sides of the cavity (3); thread grooves (5) are provided on the connecting blocks (2) around the outer sides of the two through holes (4); a fixing shell (7) is fixedly connected to the middle of the lower end of the connecting block (2); a winding mechanism (8) is installed inside the fixing shell (7); the wires on the two earphone main bodies (1) are connected to the winding mechanism (8); a positioning mechanism (9) is installed on the front outer wall of the fixing shell (7); the positioning mechanism (9) is connected to the winding mechanism (8); the fixing shell (7) is fixedly connected to the inner side of the fixing shell (7 ... Both sides of the earphone body (7) are fixedly connected to the rear hanging of the earphone body (1) on the same side through a connecting tube (10); the wires on the two earphone bodies (1) pass through the connecting tube (10) and extend to the inside of the fixed shell (7); the rear hangings of the two earphone bodies (1) are respectively fixedly connected with a first mounting block (11) and a second mounting block (14); the first mounting block (11) and the second mounting block (14) are opposite to each other; the first mounting block (11) is a concave structure with an opening facing forward; the inside of the first mounting block (11) is rotatably connected to a rotating plate (13) through a second rotating shaft (12); the front of the second mounting block (14) is provided with a slot (15) on one side of the side wall on which a fixing pin (16) is inserted.

2. A foldable bone conduction headset according to claim 1, Features: The connection mechanisms (6) each comprise a fixed disk (61), the fixed disk (61) each penetrates through and is slidably connected to the interior of the through hole (4) on the same side, the fixed disk (61) is fixedly connected to a first connection plate (62) on one side close to the middle of the cavity (3), the outer side of the first connection plate (62) is rotatably connected to a sleeve plate (64) via a first rotating shaft (63), the sleeve plate (64) is fixedly connected to a first slide plate (65) on a side away from the first connection plate (62) on the same side, the fixed disk (61) is provided with a rotation groove (67) on an outer wall of one side of the connection block (2), a rotating ring (68) is sleeved on the outer side of the rotating groove (67), the rotating ring (68) is fixedly connected to a threaded ring (611) on one side of the rotating ring (68) close to the connection block (2), and the threaded ring (611) is threadedly connected to the interior of the threaded groove (5) on the same side.

3. A foldable bone conduction headset according to claim 1, Features: The winding mechanism (8) comprises a winding rod (81), the winding rod (81) is longitudinally rotatably connected to the interior of the fixed shell (7), one front end of the winding rod (81) extends out of the outside of the fixed shell (7), and a fixing plate (83) is sleeved and rotatably connected to the end of the front end of the winding rod (81), the fixing plate (83) is fixedly connected to the connecting block (2), a sleeve disc (84) is sleeved and fixedly connected to the outside of the front end of the winding rod (81), a plurality of support plates (85) are fixedly connected to the circumferential outer wall of the sleeve disc (84) at equal intervals, a baffle disc (82) is symmetrically sleeved and fixedly connected to the outer side of the portion of the winding rod (81) located inside the fixed shell (7), and the wires on the two earphone bodies (1) are wound around the winding rod (81) between the two baffle discs (82).

4. The foldable bone conduction earphone according to claim 1, Features: The positioning mechanism (9) comprises a fixed block (91), the fixed block (91) being fixedly connected to the outer wall of the fixed shell (7), a magnetic strip (92) being embedded in the front outer wall of the fixed block (91), a positioning plate (93) being horizontally penetrated and slidably connected to the back of the fixed block (91), one side of the positioning plate (93) being clamped on one of the support plates (85) of the winding mechanism (8), and the other side of the positioning plate (93) being fixedly connected to the second slide plate (95) via a second connecting plate (94).

5. A foldable bone conduction headset according to claim 4, Features: The second slide plate (95) is slidably connected to the front outer wall of the fixed block (91); a second magnetic block (96) is embedded inside the back of the second slide plate (95); and the second magnetic block (96) is magnetically connected to the magnetic strip (92).

6. The foldable bone conduction earphone according to claim 2, Features: A positioning ring (69) is fixedly connected to the inner side of the rotating ring (68), and the positioning ring (69) is sleeved and slidably connected to the inside of the rotating groove (67). A plurality of friction grooves (610) are evenly spaced on the circumferential outer wall of the rotating ring (68).

7. The foldable bone conduction earphone according to claim 2, Features: The length and width of the first slide plate (65) are greater than those of the sleeve plate (64) on the same side. The first slide plate (65) is slidably connected inside the cavity (3). A first magnetic block (66) is embedded in a side of the first slide plate (65) away from the sleeve plate (64) on the same side.

8. The foldable bone conduction earphone according to claim 1, Features: The distance between the two sides of the rotating plate (13) matches the distance between the two sides of the slot (15), the front and rear parts of the rotating plate (13) are both semicircular structures, and the back end of the rotating plate (13) and the second rotating shaft (12) are located on the same center line.

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