CN219555156U - Bone conduction hearing aid - Google Patents
Bone conduction hearing aid Download PDFInfo
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- CN219555156U CN219555156U CN202320509877.8U CN202320509877U CN219555156U CN 219555156 U CN219555156 U CN 219555156U CN 202320509877 U CN202320509877 U CN 202320509877U CN 219555156 U CN219555156 U CN 219555156U
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- bone conduction
- sleeve
- hearing aid
- guide rail
- rail groove
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Abstract
The utility model provides a bone conduction hearing aid which comprises a head-mounted sleeve frame, wherein a beam plate sleeve bin is arranged at the middle position of the head-mounted sleeve frame, the head-mounted sleeve frame and the beam plate sleeve bin are of an integrated structure, a first guide rail groove is arranged on the left side and the right side of the head-mounted sleeve frame, and a second guide rail groove is arranged on the two sides of the inner wall of the first guide rail groove. According to the bone conduction hearing aid, through the action of the inner nested blocks slidably mounted in the first guide rail groove and the second guide rail groove of the head-mounted sleeve frame, the positions of the bone conduction fitting sleeves can be changed by sliding up and down, the positions of the bone conduction fitting sleeves on two sides can be synchronously adjusted by pushing one side through the embedded corresponding relation between the embedded gear turnplate in the beam plate sleeve bin and the circular arc sleeve plates on two sides, the bone conduction hearing aid is respectively and quickly matched and worn, different people are adapted, the tightening degree of the bone conduction fitting sleeves can be effectively adjusted by rotating the screw rod and the nut sleeve, and the adjustability and the adaptability of the bone conduction hearing aid are further improved.
Description
Technical Field
The utility model relates to the technical field of hearing aids, in particular to a bone conduction hearing aid.
Background
The hearing aid is a small loudspeaker, expands the inaudible sound, and utilizes the residual hearing of the hearing impaired person to enable the sound to be sent to the brain auditory center so as to feel the sound, thereby bringing great convenience to the hearing impaired person, wherein the bone conduction hearing aid is a hearing aid, and the bone conduction hearing aid is a hearing aid for sensing the sound based on the vibration of the skull bone.
Because the skull of the human body is adopted to sense the sound, the aging or pathological changes of the auditory organs generally do not influence the sound conduction, the hearing aid effect is quite good, the hearing threshold of bones is changed, the bone conduction hearing aid and the air conduction hearing aid are the same in principle, but the difference between the bone conduction hearing aid and the air conduction hearing aid is quite large because of different requirements of the use of the ear hearing aid and the use of the bone hearing aid, when the auditory organs age or the pathological changes of the auditory organs, the capacity of acquiring the sound is reduced by depending on the vibration of air, the advantage of bone conduction is obvious, the bone conduction hearing aid is directly transmitted into the inner ear, and the secondary damage of the tympanic membrane and ossicular chain caused by the high gain of the air conduction hearing aid is avoided, so that a certain protection effect on the hearing is realized.
The bone conduction hearing aid on the market is provided with a head-mounted type hearing aid, and two sides of hearing centers can be equipped at the same time, but most of the head-mounted bone conduction hearing aids are not high in fitting degree, and the tightening degree of bone conduction conveying ends on two sides can not be adjusted, so that the bone conduction hearing aid is needed to solve the technical problems.
Disclosure of Invention
The utility model provides a bone conduction hearing aid, which solves the problems that most of the existing head-mounted bone conduction hearing aids are not high in fitting degree and cannot adjust the tightening degree of bone conduction conveying ends at two sides.
In order to solve the above technical problems, the present utility model provides a bone conduction hearing aid, comprising: a head-wearing sleeve frame;
the binding plate sleeve bin is arranged at the middle position of the head-mounted sleeve frame, and an embedded gear turntable is movably arranged in the binding plate sleeve bin;
the utility model provides a wear-type cover frame, including beam plate cover storehouse, first guide rail groove is all installed to the left and right sides of wear-type cover frame, the second guide rail groove is all installed to the inner wall both sides of first guide rail groove, the left side of wear-type cover frame the inside slidable mounting of first guide rail groove has interior nested piece, the upper surface of interior nested piece is connected with circular arc sleeve plate, the inner wall side of circular arc sleeve plate stretches into the inside of beam plate cover storehouse, the outside surface of circular arc sleeve plate be connected with the tooth mouth that the gomphosis of interior cog wheel carousel bottom corresponds, the inner wall surface of interior nested piece is provided with the bone conduction laminating cover, the conversion box is installed to the bottom of bone conduction laminating cover, the bottom of conversion box is provided with the bone conduction contact, the right side of wear-type cover frame first guide rail groove internally mounted has synchronous pinion sleeve, synchronous pinion sleeve with the structure of circular arc sleeve plate is the same.
The head-mounted sleeve frame is a support of an existing head-mounted bone conduction hearing aid, the second guide rail groove is an embedded groove, the bone conduction fit sleeve, the conversion box and the bone conduction contact are of an existing bone conduction hearing aid inherent structure, the bone conduction fit sleeve is used for conducting bone conduction through the conversion box, the bone conduction contact is inserted into the ear for conducting bone, the circular arc sleeve plates are arranged on the left side and the right side of the head-mounted sleeve frame respectively, the tooth openings arranged on the left side of the circular arc sleeve plates are outwards, the tooth openings arranged on the right side of the circular arc sleeve plates are inwards, the tooth openings are respectively embedded and sleeved on the upper surface and the lower surface of the embedded gear turntable of the beam plate sleeve bin, and the beam plate sleeve bin is used for limiting the circular arc sleeve plates to be separated.
Preferably, the two sides of the inner nested block are movably provided with shaft rod sleeves, the shaft rod sleeves correspond to the second guide rail grooves in a sliding mode, the inner wall of the inner nested block is provided with a nut sleeve, the inside of the nut sleeve is embedded with a screw rod, the bone conduction fit sleeve is fixedly connected to the outer side of the screw rod, and the surface of the inner wall of the bone conduction fit sleeve is provided with a suction head.
Preferably, the bottom of the conversion box is connected with a conveying wire, the bone conduction contact is connected with the bottom of the conveying wire, and a loudspeaker is arranged on the outer side of the conversion box.
Preferably, the outer sides of the bottoms of the arc sleeve plates are respectively connected with an overhanging rod, and the overhanging rods correspond to the first guide rail grooves in a sliding mode.
Preferably, the outer surface of the outer extension rod is connected with a round angle pushing block.
Preferably, the bone conduction fit sleeve is in a detachable structure through the threaded installation relationship of the screw rod and the nut sleeve.
Compared with the related art, the bone conduction hearing aid provided by the utility model has the following beneficial effects:
the utility model provides a bone conduction hearing aid, which can change the position of a bone conduction fitting sleeve by sliding up and down under the action of inner nested blocks which are slidably arranged in a first guide rail groove and a second guide rail groove of a head-wearing type sleeve frame, and can synchronously adjust the positions of the bone conduction fitting sleeves at two sides by pushing one side through the jogged corresponding relation of an inner imbedded gear turntable and circular arc sleeve plates at two sides in a beam plate sleeve bin, so that the bone conduction hearing aid is respectively and quickly adapted to be worn, is suitable for different groups, can effectively adjust the tightening degree of the bone conduction fitting sleeve by rotating a screw rod and a nut sleeve, and further improves the adjustability and suitability of the bone conduction hearing aid.
Drawings
Fig. 1 is a schematic view of a bone conduction hearing aid according to a first embodiment of the present utility model;
fig. 2 is an elevation view of a bone conduction hearing aid according to the present utility model;
fig. 3 is a schematic structural view of a circular arc sleeve plate of a bone conduction hearing aid according to the present utility model;
fig. 4 is a schematic diagram of a second embodiment of a bone conduction hearing aid according to the present utility model.
Reference numerals in the drawings: 1. the head-wearing type sleeve frame comprises a head-wearing type sleeve frame body 2, a first guide rail groove, a second guide rail groove 3, a first guide rail groove 4, an inner nested block 5, a shaft lever sleeve 6, an arc sleeve plate 7, a tooth mouth 8, a beam plate sleeve bin 9, an inner cog wheel turntable 10 and an overhanging rod, 11, a round angle pushing block, 12, a nut sleeve, 13, a screw, 14, a bone conduction attaching sleeve, 15, a conversion box, 16, a loudspeaker, 17, a conveying wire, 18, a bone conduction contact, 19, a suction head, 20, a synchronous toothed plate sleeve, 21 and a soft cotton sheath.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1, fig. 2, and fig. 3 in combination, fig. 1 is a schematic structural diagram of a first embodiment of a bone conduction hearing aid according to the present utility model; fig. 2 is an elevation view of a bone conduction hearing aid according to the present utility model; fig. 3 is a schematic structural view of a circular arc sleeve plate of a bone conduction hearing aid according to the present utility model. A bone conduction hearing aid comprising: a head-wearing type sleeve frame 1;
the plate binding sleeve bin 8 is arranged at the middle position of the head-wearing sleeve frame 1, and an internal cog wheel turntable 9 is movably arranged in the plate binding sleeve bin 8;
the head-mounted type sleeve frame 1 and the beam plate sleeve bin 8 are of an integrated structure, the first guide rail grooves 2 are formed in the left side and the right side of the head-mounted type sleeve frame 1, the second guide rail grooves 3 are formed in the two sides of the inner wall of the first guide rail grooves 2, the inner nested blocks 4 are slidably mounted in the first guide rail grooves 2 on the left side of the head-mounted type sleeve frame 1, the circular arc sleeve plate 6 is connected to the upper surface of the inner nested blocks 4, the inner wall side of the circular arc sleeve plate 6 extends into the beam plate sleeve bin 8, the tooth openings 7 corresponding to the bottom of the embedded gear turntable 9 are connected to the outer side surface of the circular arc sleeve plate 6, the bone conduction fit sleeves 16 are arranged on the inner wall surfaces of the inner nested blocks 4, the conversion boxes 15 are arranged at the bottoms of the bone conduction fit sleeves 16, the bone conduction contacts 18 are arranged at the bottoms of the conversion boxes 15, the synchronous tooth plate sleeves 20 are mounted in the first guide rail grooves 2 on the right side of the head-mounted type sleeve frame 1, and the synchronous tooth plate sleeve 20 is identical to the circular arc sleeve plate 6 in structure.
The head-mounted sleeve frame 1 is a support of an existing head-mounted bone conduction hearing aid, the second guide rail groove 3 is an embedded groove, the bone conduction fit sleeve 16, the conversion box 15 and the bone conduction contact 18 are all of an existing bone conduction hearing aid inherent structure, bone conduction is conducted through the conversion box 15, the bone conduction contact 18 is inserted into the ear to conduct bone conduction, the circular arc sleeve plates 6 are arranged on the left side and the right side of the head-mounted sleeve frame 1, except that the tooth openings 7 arranged on the left circular arc sleeve plates 6 are outwards, the tooth openings 7 arranged on the right side of the circular arc sleeve plates 6 are inwards, the tooth openings 7 are respectively embedded and sleeved on the upper surface and the lower surface of the embedded gear turntable 9 of the beam plate sleeve bin 8, and the beam plate sleeve bin 8 is used for limiting detachment of the circular arc sleeve plates 6.
The both sides of interior nested piece 4 all movable mounting have axostylus axostyle cover 5, and axostylus axostyle cover 5 and second guide rail groove 3 slide and correspond, and nut cover 12 is installed to the inner wall of interior nested piece 4, and screw rod 13 is installed to the inside gomphosis of nut cover 12, and bone conduction laminating cover 14 fixed connection is in the outside of screw rod 13, and the inner wall surface of bone conduction laminating cover 14 installs suction head 19.
The bottom of the conversion box 15 is connected with a conveying wire 17, a bone conduction contact 18 is connected with the bottom of the conveying wire 17, and a loudspeaker 16 is arranged on the outer side of the conversion box 15.
The outer sides of the bottoms of the arc sleeve plates 6 are respectively connected with an overhanging rod 10, and the overhanging rods 10 correspond to the first guide rail grooves 2 in a sliding mode.
The outer surface of the extension rod 10 is connected with a round angle pushing block 11.
The bone conduction fit sleeve 14 is in a detachable structure through the threaded installation relationship of the screw 13 and the nut sleeve 12.
The working principle of the bone conduction hearing aid provided by the utility model is as follows: when the novel bone conduction sleeve is used, the wear is carried out through the wear type sleeve frame 1, the position of the inner nesting block 4 can be changed through the round angle pushing block 11 in the wearing process, the sliding effect of the two side shaft rod sleeves 5 of the inner nesting block 4 and the second guide rail groove 3 is utilized, in the upward pushing process, the tooth mouth 7 of the surface circular arc sleeve plate 6 corresponds to the function of the inner cog wheel turntable 9 inside the beam plate sleeve bin 8, the inner cog wheel turntable 9 can be utilized to drive the circular arc sleeve plate 6 which is installed on the other side through the tooth mouth 7 to move, the bone conduction laminating sleeves 14 on the two sides can be synchronously adjusted, the extending length of the bone conduction laminating sleeves 14 can be adjusted through rotating the screw 13 and the nut sleeve 12, and the tightening degree is adjusted.
Compared with the related art, the bone conduction hearing aid provided by the utility model has the following beneficial effects:
through the effect of the interior nested piece of first guide rail groove, the inside slidable mounting of second guide rail groove of wear-type cover frame, can slide from top to bottom and change the position of bone conduction laminating cover, utilize the gomphosis correspondence of inside embedded gear carousel in beam plate cover storehouse and both sides circular arc sleeve board, promote the position of bone conduction laminating cover that one side can synchronous regulation both sides, quick adaptation is dressed respectively, adapt to different crowds, rotate screw rod and nut cover can effectual regulation bone conduction laminating cover tighten up degree, further improve bone conduction hearing aid's adjustable degree and suitability.
Second embodiment
Referring to fig. 4, fig. 4 is a schematic structural diagram of a second embodiment of a bone conduction hearing aid according to the present utility model. Based on the first embodiment of the utility model, a second embodiment of the utility model proposes another bone conduction hearing aid. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the second embodiment of the present utility model provides a bone conduction hearing aid, which is different in that the front and rear ends of the inner wall of the head-mounted frame 1 are provided with soft cotton sheaths 21.
The soft cotton sheath 21 does not interfere with the first rail groove 2.
Working principle: when in use, the wearing experience and comfort of the head-wearing type sleeve frame 1 can be further improved through the soft cotton sheath 21.
The beneficial effects are that: the wearing experience and comfort of the head-mounted sleeve 1 can be further improved by the soft cotton sheath 21.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. A bone conduction hearing aid comprising: a head-wearing sleeve frame;
the binding plate sleeve bin is arranged at the middle position of the head-mounted sleeve frame, and an embedded gear turntable is movably arranged in the binding plate sleeve bin;
the utility model provides a wear-type cover frame, including beam plate cover storehouse, first guide rail groove is all installed to the left and right sides of wear-type cover frame, the second guide rail groove is all installed to the inner wall both sides of first guide rail groove, the left side of wear-type cover frame the inside slidable mounting of first guide rail groove has interior nested piece, the upper surface of interior nested piece is connected with circular arc sleeve plate, the inner wall side of circular arc sleeve plate stretches into the inside of beam plate cover storehouse, the outside surface of circular arc sleeve plate be connected with the tooth mouth that the gomphosis of interior cog wheel carousel bottom corresponds, the inner wall surface of interior nested piece is provided with the bone conduction laminating cover, the conversion box is installed to the bottom of bone conduction laminating cover, the bottom of conversion box is provided with the bone conduction contact, the right side of wear-type cover frame first guide rail groove internally mounted has synchronous pinion sleeve, synchronous pinion sleeve with the structure of circular arc sleeve plate is the same.
2. The bone conduction hearing aid according to claim 1, wherein shaft sleeves are movably mounted on two sides of the inner nested block, the shaft sleeves correspond to the second guide rail grooves in a sliding mode, a nut sleeve is mounted on the inner wall of the inner nested block, a screw is mounted in the nut sleeve in a embedded mode, the bone conduction fit sleeve is fixedly connected to the outer side of the screw, and a suction head is mounted on the inner wall surface of the bone conduction fit sleeve.
3. A bone conduction hearing aid according to claim 2, characterized in that the bottom of the conversion box is connected with a transmission wire, the bone conduction contact is connected with the bottom of the transmission wire, and a loudspeaker is arranged outside the conversion box.
4. The bone conduction hearing aid according to claim 1, wherein the outer sides of the bottoms of the circular arc sleeve plates are respectively connected with an overhanging rod, and the overhanging rods correspond to the first guide rail grooves in a sliding mode.
5. The bone conduction hearing aid according to claim 4, wherein the outer surface of the extension rod is connected with a rounded pushing block.
6. A bone conduction hearing aid according to claim 2, wherein the bone conduction fit sleeve is removably attached in threaded relation to the nut sleeve by the screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320509877.8U CN219555156U (en) | 2023-03-15 | 2023-03-15 | Bone conduction hearing aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320509877.8U CN219555156U (en) | 2023-03-15 | 2023-03-15 | Bone conduction hearing aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219555156U true CN219555156U (en) | 2023-08-18 |
Family
ID=87701763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320509877.8U Active CN219555156U (en) | 2023-03-15 | 2023-03-15 | Bone conduction hearing aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219555156U (en) |
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2023
- 2023-03-15 CN CN202320509877.8U patent/CN219555156U/en active Active
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