CN216930282U

CN216930282U - Plug-in hearing audiometric earphone

Info

Publication number: CN216930282U
Application number: CN202220461205.XU
Authority: CN
Inventors: 李刚; 林江海
Original assignee: Xiamen Lianzhong Information Technology Co ltd
Current assignee: Xiamen Lianzhong Information Technology Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-08
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses an insertion type hearing audiometric earphone which comprises a connecting wire, a rear cover and an eardrum head, wherein a connecting plug is fixedly arranged at one end of the connecting wire, an external plug is fixedly arranged at one end of the connecting wire, which is far away from the connecting plug, a PCB (printed circuit board) is arranged in the rear cover, a horn sleeve is arranged in the rear cover, a horn is fixedly arranged on one side of the horn sleeve, a first sound guide pipe is fixedly connected to the bottom of the horn sleeve, and a first sound cavity cover is fixedly connected to one end, which is far away from the horn sleeve, of the first sound guide pipe. The connection intubate through setting up can be pegged graft inside the eardrum head to the realization is connected the eardrum head with the leading note pipe, and the eardrum head can improve the comfort level of going into the ear, promotes the comfort level that the hearing detected, and the shape of eardrum head has a variety in addition, can select the eardrum head of different grade type according to the demand, improves the suitability of device, and the effect that the magic was pasted in addition is that the convenience is laminated the equipment on waiting to detect people's clothes, prevents that check out test set from droing when detecting.

Description

Plug-in hearing audiometric earphone

Technical Field

The utility model belongs to the technical field of audiometric earphones, and particularly relates to an insert type audiometric earphone.

Background

Pure tone audiometry is a test of audiometry, and is a standardized subjective behavioral response audiometry, which is an audiometric reflecting the minimum sound of each frequency that a subject can hear in a quiet environment, and is used for knowing whether the hearing is normal or not and the degree and the nature of hearing loss, and taking the audiometric as a diagnosis and processing basis.

Most of earphones in the market do not have the function of hearing detection, and the function of its use has certain limitation, can not detect hearing with pertinence when using, can not carry out the regulation of height according to the user's ear simultaneously, and very inconvenient when its uses is troublesome during the application.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide an insert type hearing audiometric earphone, which solves the problems that the hearing cannot be detected in a targeted manner when the earphone is used, the height of the earphone cannot be adjusted according to the ear of a user, the earphone is inconvenient to use and is troublesome to apply.

In order to achieve the purpose, the utility model provides the following technical scheme: plug-in hearing audiometry earphone, including connecting wire, back lid and eardrum head, connecting wire one end fixed mounting has connecting plug, connecting plug's one end fixed mounting is kept away from to the connecting wire has external plug, the internally mounted of back lid has the PCB board, the internally mounted of back lid has the loudspeaker cover, one side fixed mounting of loudspeaker cover has loudspeaker, the first sound conduction pipe of bottom fixedly connected with of loudspeaker cover, the first sound chamber lid of one end fixedly connected with of loudspeaker cover is kept away from to first sound conduction pipe, the other end fixedly connected with second sound conduction pipe of first sound chamber lid, the one end fixedly connected with second sound chamber lid of first sound chamber lid is kept away from to the second sound conduction pipe, the top of loudspeaker cover is connected with the sound conduction pipe, the top of sound conduction pipe is connected with the connection intubate, the protecgulum is installed to the front joint of back lid.

Preferably, the number of the connecting lines is two, and two wire harness buckles are sleeved on the outer sides of the two connecting lines.

Through adopting above-mentioned technical scheme, the advantage lies in the effect of restrainting the line and detains and retrain two connecting wires, can prevent on the one hand that two connecting wires from losing, and on the other hand can be in the same place two paired connecting wire retrains, prevents to pair the mistake.

Preferably, the bottom of the PCB board is fixedly provided with a plug interface, and the specification size of the connecting plug corresponds to the specification size of the plug interface.

Through adopting above-mentioned technical scheme, the advantage lies in that the accessible pegs graft the inside at the interface of PCB board bottom with connecting plug to the realization is connected connecting wire and PCB board, and external detection imaging device of accessible external plug connection in addition, thereby realizes the hearing audiometry.

Preferably, the eardrum head is internally provided with a jack, and the specification and the size of the jack are matched with those of the connecting cannula.

Through adopting above-mentioned technical scheme, the advantage lies in connecting the intubate and can peg graft in the inside of the inside jack of eardrum head to the realization is connected eardrum head and leading note pipe, and eardrum head can improve the comfort level of going into the ear, promotes the comfort level that the hearing detected, and the shape of eardrum head has the multiple in addition, can select the eardrum head of different grade type according to the demand, improves the suitability of device.

Preferably, the first sound guide tube, the first sound cavity cover, the second sound guide tube and the second sound cavity cover are all located on the inner sides of the rear cover and the front cover.

Through adopting above-mentioned technical scheme, the advantage lies in that the effect of back lid and protecgulum is on the one hand to first sound conduction pipe, first sound chamber lid, second sound conduction pipe and second sound chamber lid assemble the installation, acts as the mounting base, and on the other hand is to first sound conduction pipe, first sound chamber lid, second sound conduction pipe and second sound chamber lid protect.

Preferably, the front surface of the front cover is fixedly provided with a label, and the back of the rear cover is fixedly provided with a magic tape.

Through adopting above-mentioned technical scheme, the advantage lies in that the effect of sign makes things convenient for the accurate understanding hearing check out test set type of user of service, and the effect that the magic was pasted is the convenience and is being waited the equipment laminating on waiting to detect people's clothes, prevents that check out test set from droing when examining.

Preferably, the back of the rear cover and the back of the magic tape are provided with threaded holes, and the inner side of each threaded hole is in threaded connection with a screw.

Through adopting above-mentioned technical scheme, the advantage lies in can installing the rear side at the back lid with the magic subsides on the one hand through the cooperation of screw hole and screw, and on the other hand can fix the inside equipment of back lid.

Compared with the prior art, the utility model has the beneficial effects that:

1. through pegging graft the inside in PCB board bottom with connecting plug, thereby realize being connected connecting wire and PCB board, the external detection imaging device of accessible external plug connection in addition, thereby realize the hearing audiometry, through the loudspeaker cover, loudspeaker, first sound guide tube, first sound chamber lid, the second sound guide tube, second sound chamber lid, cooperation between sound guide tube and the PCB board can be to waiting to detect hearing personnel's ear conduction sound and detect, the testing result presents through external connecting device, promote detection effect.

2. The connection intubate through setting up can be pegged graft inside the eardrum head to the realization is connected the eardrum head with the leading note pipe, and the eardrum head can improve the comfort level of going into the ear, promotes the comfort level that the hearing detected, and the shape of eardrum head has a variety in addition, can select the eardrum head of different grade type according to the demand, improves the suitability of device, and the effect that the magic was pasted in addition is that the convenience is laminated the equipment on waiting to detect people's clothes, prevents that check out test set from droing when detecting.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is a schematic view of the split structure of the present invention.

In the figure: 1. a connecting wire; 2. a rear cover; 3. a wire harness buckle; 4. a connecting plug; 5. an external plug; 6. a PCB board; 7. a horn cover; 8. a first sound guide tube; 9. a first sound cavity cover; 10. a front cover; 11. a label; 12. a second sound guide tube; 13. a second sound cavity cover; 14. a horn; 15. magic tape; 16. a screw; 17. a sound guide tube; 18. an eardrum head; 19. the cannula is connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, an insert hearing audiometric headset, comprising a connecting cord 1, rear cover 2 and

eardrum head

18, 1 one end fixed mounting of connecting wire has connecting plug 4, connecting plug 4's one end fixed mounting is kept away from to connecting wire 1 has external plug 5, rear cover 2's internally mounted has PCB board 6, rear cover 2's internally mounted has loudspeaker cover 7, one side fixed mounting of loudspeaker cover 7 has loudspeaker 14, the first sound guide pipe 8 of bottom fixedly connected with of loudspeaker cover 7, the first sound chamber lid 9 of one end fixedly connected with of loudspeaker cover 7 is kept away from to first sound guide pipe 8, the other end fixedly connected with second sound guide pipe 12 of first sound chamber lid 9, the one end fixedly connected with second sound chamber lid 13 of first sound chamber lid 9 is kept away from to second sound guide pipe 12, the top of loudspeaker cover 7 is connected with sound guide pipe 17, sound guide pipe 17's top is connected with and connects intubate 19, front cover 10 is installed to rear cover 2's front joint.

The working principle of the technical scheme is as follows:

firstly, equipment is assembled, then a proper eardrum head 18 is selected according to the earhole of a hearing detection person to be detected, the connecting plug 4 is inserted into the bottom of the PCB 6, so that the connecting line 1 is connected with the PCB 6, in addition, the external connection plug 5 can be connected with external detection imaging equipment, so that hearing detection is realized, sound can be conducted to the ear of the hearing person to be detected and detection can be carried out through the matching between the horn sleeve 7, the horn 14, the first sound guide tube 8, the first sound cavity cover 9, the second sound guide tube 12, the second sound cavity cover 13, the sound guide tube 17 and the PCB 6, the detection result is presented through the external connecting equipment, the detection effect is improved, in addition, the connecting insertion tube 19 can be inserted into the eardrum head 18, so that the eardrum head 18 is connected with the sound guide tube 17, the eardrum head 18 can improve the comfort level of the hearing detection and the comfort level of the hearing detection is improved, in addition, the shape of the eardrum head 18 has a plurality of types, and different types of eardrum heads 18 can be selected according to requirements, so that the applicability of the device is improved.

In another embodiment, as shown in fig. 1-3, there are two connection wires 1, and two wire harness buckles 3 are sleeved on the outer sides of the two connection wires 1, a socket is fixedly mounted at the bottom of the PCB 6, and the specification size of the connection plug 4 corresponds to the specification size of the socket.

The effect that 3 were buckled to the pencil is retrained two connecting wires 1, can prevent on the one hand that two connecting wires 1 from losing, and on the other hand can be in the same place two connecting wires 1 of mating, prevents to mate the mistake, and the accessible is pegged graft the inside of the interface of connecting plug 4 bottom PCB board 6 to the realization is connected connecting wire 1 and PCB board 6, and accessible external plug 5 is connected external detection imaging device in addition, thereby realizes the hearing audiometry.

In another embodiment, as shown in fig. 1-3, the eardrum head 18 has a receptacle formed therein, and the receptacle is sized to fit the connecting cannula 19.

Connect 19 inside that can peg graft at the inside jack of eardrum head 18 of intubate to the realization is connected eardrum head 18 with leading note pipe 17, and eardrum head 18 can improve the comfort level of going into the ear, promotes the comfort level that the hearing detected, and eardrum head 18's shape has a plurality ofly in addition, can select the eardrum head 18 of different grade type as required, improves the suitability of device.

In another embodiment, as shown in fig. 1 to 3, the first sound guide tube 8, the first sound guide tube cover 9, the second sound guide tube 12 and the second sound guide tube cover 13 are all located inside the back cover 2 and the front cover 10.

The rear cover 2 and the front cover 10 serve to assemble and mount the first sound guide tube 8, the first sound cavity cover 9, the second sound guide tube 12 and the second sound cavity cover 13 to serve as a mounting base on one hand, and protect the first sound guide tube 8, the first sound cavity cover 9, the second sound guide tube 12 and the second sound cavity cover 13 on the other hand.

In another embodiment, as shown in fig. 1 to 3, a sign 11 is fixedly mounted on the front surface of the front cover 10, a hook and loop fastener 15 is fixedly mounted on the back of the back cover 2, threaded holes are formed in the back of the back cover 2 and the hook and loop fastener 15, and a screw 16 is threadedly connected to the inner side of the threaded hole.

Sign 11's effect makes things convenient for the accurate understanding hearing check out test set type of user of service, and magic subsides 15's effect is convenient to laminate equipment on waiting to detect people's clothes, prevents that check out test set from droing when examining, can install the rear side at back lid 2 with magic subsides 15 on the one hand through the cooperation of screw hole and screw 16, and on the other hand can fix the inside equipment of back lid 2.

The working principle and the using process of the utility model are as follows: firstly, equipment is assembled, then a proper eardrum head 18 is selected according to the earhole of a hearing detection person to be detected, the connecting plug 4 is inserted into the bottom of the PCB 6, so that the connecting line 1 is connected with the PCB 6, in addition, the external connection plug 5 can be connected with external detection imaging equipment, so that hearing detection is realized, sound can be conducted to the ear of the hearing person to be detected and detection can be carried out through the matching between the horn sleeve 7, the horn 14, the first sound guide tube 8, the first sound cavity cover 9, the second sound guide tube 12, the second sound cavity cover 13, the sound guide tube 17 and the PCB 6, the detection result is presented through the external connecting equipment, the detection effect is improved, in addition, the connecting insertion tube 19 can be inserted into the eardrum head 18, so that the eardrum head 18 is connected with the sound guide tube 17, the eardrum head 18 can improve the comfort level of the hearing detection and the comfort level of the hearing detection is improved, in addition, the shape of the auricle head 18 has a plurality of types, different types of the auricle heads 18 can be selected according to requirements, the applicability of the device is improved, in addition, the binding buckle 3 has the function of restraining the two connecting wires 1, on one hand, the two connecting wires 1 can be prevented from being lost, on the other hand, the two paired connecting wires 1 can be restrained together to prevent pairing errors, wherein the back cover 2 and the front cover 10 have the functions of protecting the first sound guide tube 8, the first sound cavity cover 9, the second sound guide tube 12 and the second sound cavity cover 13 on the one hand and serving as a mounting base, on the other hand, the first sound guide tube 8, the first sound cavity cover 9, the second sound guide tube 12 and the second sound cavity cover 13 on the other hand, the label 11 has the function of facilitating users to accurately know the type of the hearing detection equipment, the magic tape 15 has the function of facilitating the equipment to be attached to clothes of people to be detected and preventing the detection equipment from falling off during detection, the magic tape 15 can be installed on the rear side of the rear cover 2 through the matching of the screw hole and the screw 16, and on the other hand, the equipment inside the rear cover 2 can be fixed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Plug-in hearing audiometry earphone, including connecting wire (1), back lid (2) and eardrum head (18), its characterized in that: the loudspeaker cover is characterized in that a connecting plug (4) is fixedly installed at one end of the connecting line (1), an external plug (5) is fixedly installed at one end, away from the connecting plug (4), of the connecting line (1), a PCB (6) is installed inside the rear cover (2), a loudspeaker cover (7) is installed inside the rear cover (2), a loudspeaker (14) is fixedly installed on one side of the loudspeaker cover (7), a first sound guide pipe (8) is fixedly connected to the bottom of the loudspeaker cover (7), a first sound cavity cover (9) is fixedly connected to one end, away from the loudspeaker cover (7), of the first sound guide pipe (8), a second sound guide pipe (12) is fixedly connected to the other end of the first sound cavity cover (9), a second sound cavity cover (13) is fixedly connected to one end, away from the first sound cavity cover (9), of the second sound guide pipe (12), and a sound guide pipe (17) is connected to the top of the loudspeaker cover (7), the top of leading note pipe (17) is connected with and connects intubate (19), protecgulum (10) are installed to the positive joint of back lid (2).

2. The plug-in hearing audiometric headset of claim 1, wherein: the connecting lines (1) are provided with two, and the outer sides of the two connecting lines (1) are sleeved with two cable tie buckles (3).

3. The plug-in hearing audiometric headset of claim 1, wherein: the bottom of the PCB (6) is fixedly provided with a plug interface, and the specification and the size of the connecting plug (4) correspond to the specification and the size of the plug interface.

4. The plug-in hearing audiometric headset of claim 1, wherein: the eardrum head (18) is internally provided with a jack, and the specification and the size of the jack are matched with those of the connecting insertion tube (19).

5. The plug-in hearing audiometric headset of claim 1, wherein: the first sound guide tube (8), the first sound cavity cover (9), the second sound guide tube (12) and the second sound cavity cover (13) are all located on the inner sides of the rear cover (2) and the front cover (10).

6. The plug-in hearing audiometric headset of claim 1, wherein: the front surface of the front cover (10) is fixedly provided with a label (11), and the back part of the rear cover (2) is fixedly provided with a magic tape (15).

7. The insertable hearing audiometric earphone of claim 6, wherein: threaded holes are formed in the back parts of the rear cover (2) and the magic tape (15), and screws (16) are connected to the inner side of the threaded holes in a threaded mode.