Hearing aid with detachable clamping structure

By introducing a detachable clamping structure and connection mechanism into the hearing aid, the problem of inconvenient clamping pipe replacement and earplug cleaning is solved, and the convenience of users changing the clamping pipe and separating earplug connection is achieved.

CN119299935APending Publication Date: 2025-01-10ZUODIAN IND (HUBEI) CO LTD
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Patent Information

Application Number
CN202310836426.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-07-10
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

During use, the existing hearing aids are damaged and need to be repaired and replaced, and the earplugs are inconvenient to clean and difficult to disassemble.

Method used

A hearing aid with a removable clamping structure is designed, and the removable connection between the clamping sound tube and the hearing aid main body is realized through the plug-in mechanism and the connecting mechanism. Users can replace the clamping sound tube by themselves and facilitate the separation of the connecting mechanism. Clean the earplugs.

Benefits of technology

Users can replace the damaged sound connection tubes themselves, simplifying the maintenance process and improving the convenience of earplug cleaning by separating the earplug connection mechanism.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of hearing aids, in particular to a hearing aid with a detachable clamping structure, which comprises a hearing aid main body and a clamping sound tube, a fixing ring sleeves and is fixedly connected with the outer side of an interface of the hearing aid main body, a slot is formed in one side of the fixing ring, a plurality of positioning grooves are formed in the edges of the upper end and the lower end of the slot, and the clamping sound tube is fixedly connected with the fixing ring. Rotating cavities are formed in the sides, close to the middle of the fixing ring, of the positioning grooves, inserting holes are formed in the inner walls of the sides, away from the middle of the fixing ring, of the rotating cavities, and a plurality of clamping grooves are formed in the upper end and the lower end of the other side of the fixing ring. The clamping sound tube is connected to the fixing ring on the hearing aid body through the insertion mechanism, the fixing ring is provided with the multiple fixing mechanisms, the insertion mechanism is fixed in the fixing ring through the multiple fixing mechanisms during use, the clamping sound tube is fixed to the hearing aid body, and when the clamping sound tube is damaged, the clamping sound tube is fixed to the hearing aid body through the multiple fixing mechanisms. A user can purchase a new clamping sound tube to replace the sound tube without going to a maintenance place, so that the sound tube is relatively convenient.
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Description

Technical Field

[0001] The present invention relates to the field of hearing aids, in particular to a hearing aid with a detachable clip-on structure. Background Art

[0002] A hearing aid is a small loudspeaker that amplifies sounds that are not audible, and then uses the residual hearing of the hearing-impaired to send the sounds to the auditory center of the brain, so that the hearing-impaired can feel the sounds. This brings great convenience to the hearing-impaired.

[0003] Currently, hearing aids are mostly connected to the user's ears through a partial sound tube, and then the earplug is inserted into the ear hole. When the connected part of the sound tube is damaged, the user needs to go to a repair place for replacement, which is quite troublesome. At the same time, after the earplug is used for a long time, a lot of dirt will adhere to the inside. Since the various parts of the hearing aid are connected together and difficult to disassemble, it is inconvenient for the user to clean it by hand. Summary of the invention

[0004] In view of the problems in the prior art, the present invention provides a hearing aid with a detachable clip-on structure.

[0005] The technical solution adopted by the present invention to solve the technical problem is: a hearing aid with a detachable snap-on structure, comprising a hearing aid body and a snap-on sound tube, a fixing ring is sleeved and fixedly connected to the outer side of the interface of the hearing aid body, a slot is provided on one side of the fixing ring, a plurality of positioning slots are provided at the upper and lower edges of the slot, a plurality of the positioning slots are provided with rotation cavities on one side close to the middle of the fixing ring, a plurality of the rotation cavities are provided with jacks on the inner walls on one side away from the middle of the fixing ring, a plurality of snap-on slots are provided at the upper and lower ends of the other side of the fixing ring, a plurality of cavities are provided inside the upper and lower ends of the other side of the fixing ring, the number of the cavities is the same as the number of the snap-on slots and the positioning slots and corresponds one to one, a fixing mechanism is installed inside the plurality of the cavities, and a fixing tube is fixedly connected to the end of the hearing aid body; one end of the snap-on sound tube is connected to the fixing ring through a plug-in mechanism, the other end of the snap-on sound tube is connected to a connecting sound tube through a connecting mechanism, and an earplug is fixedly connected to the end of the connecting sound tube away from the snap-on sound tube.

[0006] Specifically, the plug-in mechanism includes a sleeve, which is sleeved and bonded to the snap-in sound tube, and a retaining ring is sleeved on the outer side of one end of the sleeve away from the snap-in sound tube and fixedly connected to it, and a plug-in ring is fixedly connected to the side of the retaining ring away from the snap-in sound tube, and the plug-in ring is plugged into the inside of the slot, and a plurality of fixed blocks are fixedly connected to the outer sides of the upper and lower ends of the plug-in ring, and the fixed blocks are all snap-fitted into the inside of the positioning groove on the same side.

[0007] Specifically, the fixing mechanisms include a rotating rod, which passes through and is rotatably connected to the middle part of the cavity on the same side. The middle part of the rotating rod is sleeved with a fixing spring, a mounting ring and a pressure ring. The pressure ring is fixedly connected to the rotating rod on the same side. The end of the rotating rod away from the middle part of the fixing ring extends to the corresponding slot. The end of the rotating rod close to the middle part of the fixing ring is fixedly connected to a rotating plate. The rotating plate is clamped on the fixed block of the plug-in mechanism on the same side through a positioning block.

[0008] Specifically, the connecting mechanism includes a first carrier ring and a second carrier ring, the first carrier ring is fixedly connected to the other end of the clamping sound tube, a plurality of rotation grooves are opened in the side of the first carrier ring away from the clamping sound tube, and a plurality of side walls of the rotation grooves away from the clamping sound tube are provided with notches, the second carrier ring is fixedly connected to the connecting sound tube, a plug is fixedly connected to the middle part of the side of the second carrier ring close to the first carrier ring, the plug passes through the second carrier ring and is inserted into the clamping sound tube, a plurality of clamps are fixedly connected to the periphery of the side of the second carrier ring close to the first carrier ring, the number of the clamps is the same as the number of rotation grooves and corresponds one to one, and the plurality of clamps are L-shaped and inserted into the corresponding rotation grooves.

[0009] Specifically, one end of the rotating rod away from the middle of the fixing ring is fixedly connected to a fixing disk, the fixing disk is slidably connected to the same side slot, and one side of the fixing disk away from the same side rotating rod is fixedly connected to a pressing head.

[0010] Specifically, the mounting rings are all slidably connected to the rotating rod on the same side and fixedly connected to the fixing spring, and the mounting rings are all located between the fixing spring and the pressure ring on the same side.

[0011] Specifically, a side of the rotating plate away from the rotating rod on the same side is fixedly connected with a supporting rod, and the diameter of the supporting rod is the same as the diameter of the plug hole on the same side and is located on the same center line.

[0012] Specifically, the sleeve is sleeved on the outer side of the fixed tube, and a plurality of friction grooves are formed on the circumferential outer wall of the sleeve at equal intervals, and the plurality of friction grooves are all in an annular structure.

[0013] Beneficial effects of the present invention: (1) The snap-on sound tube of the present invention is connected to a fixing ring on the hearing aid body through a plug-in mechanism, and a plurality of fixing mechanisms are provided on the fixing ring. When in use, the plug-in mechanism is fixed in the fixing ring through the plurality of fixing mechanisms, and the snap-on sound tube is fixed to the hearing aid body. When the snap-on sound tube is damaged, the user can purchase a new snap-on sound tube for replacement without going to a repair place, which is more convenient.

[0014] (2) The connecting sound tube of the earplug of the present invention is connected to the snap-on sound tube through a connecting mechanism. When the staff cleans the earplug later, the first carrier ring and the second carrier ring of the connecting mechanism can be separated, and the connecting sound tube and the snap-on sound tube can be separated, so that the staff can hold the earplug to clean it conveniently. 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 cutaway diagram provided for the present invention; Figure 2 for Figure 1 A magnified image of the area at center A; Figure 3 A schematic diagram of the right side cross-sectional structure of the fixing ring provided by the present invention; Figure 4 A schematic diagram of the external structure of the left side of the fixing ring provided by the present invention; Figure 5 A schematic diagram of the external structure of the first outer ring provided by the present invention; Figure 6 A schematic diagram of the cutaway structure of the first outer ring provided by the present invention; Figure 7 This is a schematic diagram of the external structure provided by the present invention.

[0017] In the figure: 1. hearing aid body; 2. snap-on sound tube; 3. fixing ring; 4. cavity; 5. fixing mechanism; 51. rotating rod; 52. fixing spring; 53. mounting ring; 54. pressure ring; 55. fixing plate; 56. pressing head; 57. rotating plate; 58. support rod; 59. positioning block; 6. plug-in mechanism; 61. sleeve; 62. friction groove; 63. retaining ring; 64. inserting ring; 65. fixing block; 7. connecting mechanism; 71. first carrier ring; 72. second carrier ring; 73. inserting tube; 74. rotating groove; 75. notch; 76. clamping plate; 8. connecting sound tube; 9. earplug; 10. slot; 11. positioning groove; 12. rotating cavity; 13. jack; 14. clamping slot; 15. fixing tube. 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 7As shown, a hearing aid with a detachable snap-on structure according to the present invention comprises a hearing aid body 1 and a snap-on sound tube 2, a fixing ring 3 is sleeved and fixedly connected to the outer side of the interface of the hearing aid body 1, a slot 10 is provided on one side of the fixing ring 3, a plurality of positioning grooves 11 are provided at the upper and lower edges of the slot 10, a plurality of the positioning grooves 11 are provided with a rotation cavity 12 on one side close to the middle of the fixing ring 3, a plurality of the rotating cavities 12 are provided with a plug hole 13 on the inner wall of the side away from the middle of the fixing ring 3, a plurality of snap-on grooves 14 are provided at the upper and lower ends of the other side of the fixing ring 3, and the fixing ring 3 is provided with a plurality of snap-on grooves 14. A plurality of cavities 4 are provided inside the upper and lower ends of the other side of the fixed ring 3. The number of the cavities 4 is the same as the number of the card slots 14 and the positioning slots 11 and corresponds one to one. A fixing mechanism 5 is installed inside the plurality of cavities 4. A fixing tube 15 is fixedly connected to the end of the hearing aid body 1. One end of the card-connected sound tube 2 is connected to the fixed ring 3 through a plug-in mechanism 6, and the other end of the card-connected sound tube 2 is connected to a connecting sound tube 8 through a connecting mechanism 7. An earplug 9 is fixedly connected to the end of the connecting sound tube 8 away from the card-connected sound tube 2. When in use, the earplug 9 is inserted into the ear hole to transmit sound.

[0020] Specifically, the plug-in mechanism 6 includes a sleeve 61, which is sleeved on the outside of the fixed tube 15, and a plurality of friction grooves 62 are evenly spaced on the circumferential outer wall of the sleeve 61, and the plurality of friction grooves 62 are annular structures. The sleeve 61 is sleeved and bonded to the card-joined sound tube 2, and a retaining ring 63 is sleeved on the outer side of one end of the sleeve 61 away from the card-joined sound tube 2 and fixedly connected, and a plug-in ring 64 is fixedly connected to the side of the retaining ring 63 away from the card-joined sound tube 2, and the plug-in ring 64 Inserted inside the slot 10, the upper and lower ends of the insert ring 64 are fixedly connected to a plurality of fixing blocks 65, and the fixing blocks 65 are all clamped inside the positioning groove 11 on the same side; the fixing mechanism 5 includes a rotating rod 51, and the rotating rod 51 passes through and is rotatably connected to the middle part of the cavity 4 on the same side, and the middle part of the rotating rod 51 is sleeved with a fixing spring 52, a mounting ring 53 and a pressure ring 54, and the mounting ring 53 is slidably connected to the rotating rod 51 on the same side and fixedly connected to the fixing spring 52 The mounting rings 53 are all located between the fixing springs 52 and the pressure rings 54 on the same side. The pressure rings 54 are all fixedly connected to the rotating rods 51 on the same side. The ends of the rotating rods 51 away from the middle of the fixing rings 3 extend into the corresponding slots 14. The ends of the rotating rods 51 away from the middle of the fixing rings 3 are all fixedly connected to the fixing plates 55. The fixing plates 55 are all slidably connected to the slots 14 on the same side. The sides of the fixing plates 55 away from the rotating rods 51 on the same side are all fixedly connected to the pressing heads 56. One end of the rotating rod 51 close to the middle of the fixing ring 3 is fixedly connected to a rotating plate 57, and the side of the rotating plate 57 away from the rotating rod 51 on the same side is fixedly connected to a supporting rod 58. The diameter of the supporting rod 58 is the same as the diameter of the jack 13 on the same side and is located on the same center line. The rotating plates 57 are clamped on the fixing blocks 65 of the plug-in mechanism 6 on the same side through the positioning blocks 59. When in use, the clamping sound tube 2 and the hearing aid body 1 can be connected together, which is convenient for disassembly when replacing the clamping sound tube 2 later.

[0021] Specifically, the connecting mechanism 7 includes a first carrier ring 71 and a second carrier ring 72. The first carrier ring 71 is fixedly connected to the other end of the card-connected sound tube 2. A plurality of rotation grooves 74 are provided in the side of the first carrier ring 71 away from the card-connected sound tube 2. Notches 75 are provided on the side walls of the plurality of rotation grooves 74 away from the card-connected sound tube 2. The second carrier ring 72 is fixedly connected to the connecting sound tube 8. A plug 73 is fixedly connected to the middle part of the side of the second carrier ring 72 close to the first carrier ring 71. The plug 73 passes through the second carrier ring 72 and is inserted into the card-connected sound tube 2. A plurality of clamping plates 76 are fixedly connected to the periphery of the side of the second carrier ring 72 close to the first carrier ring 71. The number of the clamping plates 76 is the same as the number of rotation grooves 74 and corresponds one to one. The plurality of clamping plates 76 are all L-shaped and inserted into the corresponding rotation grooves 74. When in use, they are used to connect the connecting sound tube 8 and the card-connected sound tube 2 together, and are convenient for disassembly when cleaning the earplug 9 later.

[0022] When in use, the card-connected sound tube 2 is clamped on the ear, the earplug 9 is inserted into the ear hole, and the hearing aid body 1 is started. When the card-connected sound tube 2 is damaged, the fixing plate 55 can be squeezed into the card slot 14. During this process, the pressure ring 54 will push the installation ring 53 to continuously squeeze the fixing spring 52, and pull the positioning block 59 out of the fixing block 65. At the same time, the support rod 58 is inserted into the jack 13, and then the rotating rod 51 is rotated to make the rotating plate 57 deviate from the fixing block 65, and the fixing plate 55 is released. Under the push of the fixing spring 52, the rotating rod 51 presses the fixing block 65 against the inner wall of the rotating cavity 12 to fix the position of the rotating plate 57, and then the sleeve 61 is grasped to pull the plug ring 64 out of the slot 10, and then the card-connected sound tube 2 is removed from the hearing aid body 1, and then the second carrier ring 72 is twisted to align the card plate 76 with the notch 75, and the first carrier ring 71 and the second carrier ring 72 are pulled in the opposite direction to insert the tube. 73 is pulled out from the snap-on sound tube 2, that is, the snap-on sound tube 2 and the connecting sound tube 8 are separated, and then a new snap-on sound tube 2 is replaced, and the plug-in tube 73 is inserted into the new snap-on sound tube 2, and the clamping plate 76 is inserted into the rotating groove 74 through the notch 75, and the second carrier ring 72 is twisted to clamp the clamping plate 76 in the rotating groove 74, and the snap-on sound tube 2 and the connecting sound tube 8 are connected together, and then the plug-in ring 64 on the new snap-on sound tube 2 is inserted into the slot 10, and the rotating rod 51 is rotated. When the rotating plate 57 and the fixing block 65 are aligned, the positioning block 59 will be pulled by the fixing spring 52 to the position of the fixing block 65, and the rotating plate 57 and the fixing block 65 are connected together, and the plug-in ring 64 is fixed in the slot 10, and then the snap-on sound tube 2 is connected to the hearing aid body 1 and continues to be used. When cleaning the earplug 9 later, the above method can be repeated to separate the connecting sound tube 8 and the snap-on sound tube 2.

[0023] 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 hearing aid with a detachable snap-on structure, comprising a hearing aid body (1) and a snap-on sound tube (2), characterized in that: A fixing ring (3) is sleeved and fixedly connected to the outer side of the interface of the hearing aid body (1), a slot (10) is provided on one side of the fixing ring (3), a plurality of positioning slots (11) are provided at the upper and lower edges of the slot (10), a plurality of the positioning slots (11) are provided with rotation cavities (12) on the side close to the middle of the fixing ring (3), a plurality of the rotation cavities (12) are provided with jacks (13) on the inner walls on the side away from the middle of the fixing ring (3), a plurality of slots (14) are provided at the upper and lower ends of the other side of the fixing ring (3), and the inner walls of the upper and lower ends of the other side of the fixing ring (3) are provided with a plurality of slots (14). A plurality of cavities (4) are provided, the number of the cavities (4) being the same as the number of the card slots (14) and the positioning slots (11) and corresponding to each other, a fixing mechanism (5) is installed inside each of the plurality of cavities (4), and a fixing tube (15) is fixedly connected to the end of the hearing aid body (1); one end of the card-connected sound tube (2) is connected to the fixing ring (3) via a plug-in mechanism (6), the other end of the card-connected sound tube (2) is connected to a connecting sound tube (8) via a connecting mechanism (7), and an earplug (9) is fixedly connected to the end of the connecting sound tube (8) away from the card-connected sound tube (2).

2. A hearing aid with a detachable snap-on structure according to claim 1, characterized in that: The plug-in mechanism (6) comprises a sleeve (61), the sleeve (61) being sleeved and bonded to the snap-in sound tube (2), a retaining ring (63) being sleeved and fixedly connected to the outer side of one end of the sleeve (61) away from the snap-in sound tube (2), an insert ring (64) being fixedly connected to the side of the retaining ring (63) away from the snap-in sound tube (2), the insert ring (64) being inserted into the interior of the slot (10), a plurality of fixing blocks (65) being fixedly connected to the outer sides of the upper and lower ends of the insert ring (64), the fixing blocks (65) being all snap-fitted into the interior of the positioning grooves (11) on the same side.

3. The hearing aid with a detachable snap-on structure according to claim 1, characterized in that: The fixing mechanisms (5) each comprise a rotating rod (51), the rotating rod (51) each penetrates through and is rotatably connected to the middle of the cavity (4) on the same side, the middle of the rotating rod (51) is sleeved with a fixing spring (52), a mounting ring (53) and a pressing ring (54), the pressing ring (54) is fixedly connected to the rotating rod (51) on the same side, one end of the rotating rod (51) away from the middle of the fixing ring (3) extends into a corresponding clamping groove (14), and one end of the rotating rod (51) close to the middle of the fixing ring (3) is fixedly connected to a rotating plate (57), and the rotating plate (57) is clamped to the fixing block (65) of the plug-in mechanism (6) on the same side via a positioning block (59).

4. The hearing aid with a detachable snap-on structure according to claim 1, characterized in that: The connecting mechanism (7) comprises a first carrier ring (71) and a second carrier ring (72), the first carrier ring (71) being fixedly connected to the other end of the clamping sound tube (2), a plurality of rotation grooves (74) being provided in a side of the first carrier ring (71) away from the clamping sound tube (2), a plurality of notches (75) being provided on the side walls of the plurality of rotation grooves (74) away from the clamping sound tube (2), the second carrier ring (72) being fixedly connected to the connecting sound tube (8), the second carrier ring (7 2) A plug tube (73) is fixedly connected to the middle of one side close to the first carrier ring (71), and the plug tube (73) passes through the second carrier ring (72) and is inserted into the clamping sound tube (2); a plurality of clamping plates (76) are fixedly connected to the periphery of one side of the second carrier ring (72) close to the first carrier ring (71); the number of the clamping plates (76) is the same as the number of the rotation grooves (74) and corresponds one to one; the plurality of the clamping plates (76) are all L-shaped structures and are inserted into the inside of the corresponding rotation grooves (74).

5. The hearing aid with a detachable snap-on structure according to claim 3, characterized in that: The end of the rotating rod (51) away from the middle of the fixing ring (3) is fixedly connected to a fixing plate (55), the fixing plates (55) are slidably connected to the same-side clamping groove (14), and the side of the fixing plate (55) away from the same-side rotating rod (51) is fixedly connected to a pressing head (56).

6. The hearing aid with a detachable snap-on structure according to claim 3, characterized in that: The mounting rings (53) are all slidably connected to the rotating rod (51) on the same side and fixedly connected to the fixed spring (52), and the mounting rings (53) are all located between the fixed spring (52) and the pressure ring (54) on the same side.

7. The hearing aid with a detachable snap-on structure according to claim 3, characterized in that: A support rod (58) is fixedly connected to one side of the rotating plate (57) away from the rotating rod (51) on the same side. The diameter of the support rod (58) is the same as the diameter of the insertion hole (13) on the same side and is located on the same center line.

8. The hearing aid with a detachable snap-on structure according to claim 2, characterized in that: The sleeve (61) is sleeved on the outside of the fixed tube (15), and a plurality of friction grooves (62) are formed at equal intervals on the circumferential outer wall of the sleeve (61), and the plurality of friction grooves (62) are all in an annular structure.