A mobile hearing detection device

By introducing a storage mechanism and magnetic block fixing structure into the hearing testing device, the problem of the device getting tangled during carrying is solved, the sound insulation effect is enhanced, and the testing accuracy and portability are improved.

CN224403651UActive Publication Date: 2026-06-26CHENGDU KANGCHUANG ZHIYUAN MEDICAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU KANGCHUANG ZHIYUAN MEDICAL TECH CO LTD
Filing Date
2025-04-10
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing portable hearing testing devices are prone to tangling during transport, affecting the testing results, and lack effective sound insulation measures, which reduces their effectiveness.

Method used

A mobile hearing testing device with a storage mechanism was designed. The device uses a combination of a rotating rod and a magnetic block to wind and store the headphone wire. It is also equipped with a soundproof cover and a magnetic block to fix the earpiece, which improves portability and testing accuracy.

Benefits of technology

It enables convenient storage of headphone cables, reduces tangling, enhances the sound insulation of the hearing test device, and improves the accuracy and portability of the test.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224403651U_ABST
    Figure CN224403651U_ABST
Patent Text Reader

Abstract

The utility model relates to hearing detection technical field, concretely is a kind of mobile hearing detection device, including earphone wire, the one end of earphone wire is equipped with two earpiece;Storage mechanism can be stored hearing detection device and is conveniently carried to move the storage mechanism of hearing detection device is arranged at the one end of earphone wire;By setting storage mechanism, the one end of earphone wire passes through the middle part of rotating rod inner wall and moves to the outer wall of collection box, with the rotation of rotating rod, the other end of earphone wire can be collected, it is wound in the surface of rotating rod, it is convenient to carry hearing detection device, the one end of two earpiece passes through and the fixed block inner wall of collection box two sides is in conformance, and it is magnetically attracted fixed by first magnetic block in fixed block inside, snap ring can be fixed the connecting head of earphone wire and hearing screening instrument connection, can be stored hearing detection device, it is convenient to carry hearing detection device and move.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of hearing detection technology, and in particular to a mobile hearing detection device. Background Technology

[0002] Hearing tests primarily examine the degree of hearing loss. It is a subjective value, which is the minimum decibel level at which you can hear different frequencies of sound. There are also air conduction and bone conduction values, which can determine the nature of your hearing loss, such as sensorineural, conductive, or mixed hearing loss. It is a diagnostic method that understands the state of hearing function and auditory system diseases by examining the examinee's response to sound stimuli.

[0003] A search of the Chinese patent "A Portable Hearing Testing Device" (publication number CN216495286U) reveals that this patent employs detachable connections between the earphone cable and the fixed frame, and between the fixed frame and the earpiece. This allows for categorized disinfection and cleaning based on material after hearing testing, improving cleaning efficiency. The detachable connection between the earpiece and the fixed frame allows for selection of the appropriate number of earpieces for single-sided or double-sided testing, avoiding earpiece waste. The device suspends the earphone cable by inserting a snap into a snap cover, creating an "U" shape. However, when the hearing testing device is portable, the earpiece is prone to tangling and knotting, affecting the testing results and making it inconvenient to move, thus reducing the device's effectiveness.

[0004] Therefore, a mobile hearing detection device is proposed to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a portable hearing testing device to solve the above-mentioned problems, thereby improving the inconvenience of moving and carrying the hearing testing device.

[0006] This utility model achieves the above-mentioned objective through the following technical solution: a portable hearing testing device, including an earphone cable with two earpieces installed at one end; a storage mechanism, which is located at one end of the earphone cable to store the hearing testing device for easy carrying and movement; wherein, the storage mechanism includes a collection box installed at one end of the earphone cable, a rotating rod rotatably connected to the middle of the inner wall of the collection box, and grooves on one side of both the rotating rod and the collection box; one end of the earphone cable passes through the collection box and the rotating rod in sequence and extends to the outer wall of the collection box, and the other end of the earphone cable passes through the middle of the inner wall of the rotating rod and moves to the outer wall of the collection box; as the rotating rod rotates, the other end of the earphone cable can be wound and collected; the earphone cable can be placed into the collection box through the groove on one side of the collection box, thus collecting the hearing testing device for easy carrying and movement.

[0007] Preferably, the storage mechanism further includes fixing blocks fixedly connected to both sides of the collection box. The inner wall of the fixing blocks is fixedly connected to a first magnetic block. The fixing blocks on both sides of the collection box can magnetically fix the earpiece through the first magnetic block inside, preventing the hearing testing device from getting tangled when it is moved.

[0008] Preferably, one end of the rotating rod passes through the collection box and is fixedly connected to a turntable. The top of the turntable is hinged with a handle, which can be rotated to open, making it convenient to wind and collect the headphone wires.

[0009] Preferably, the outer wall of the collection box is fixedly connected with a retaining ring, which can fix the connector of the earphone cable to the hearing detection device, making it convenient to carry.

[0010] Preferably, a soundproof cover is installed at the top of the earpiece, and a soundproof tube is fixedly connected to the top of the soundproof cover. The soundproof cover on the earpiece can cover the earpiece, and when it is attached to the ear of the tester, it can form a soundproof space, reducing the influence of the external environment on the hearing test device and improving the use effect of the hearing test device.

[0011] Preferably, a second magnetic block is fixedly connected to the bottom end of the earpiece. The second magnetic block and the first magnetic block attract each other, and the earpiece can be fixed by attracting the first magnetic block inside the fixing block with the second magnetic block.

[0012] Preferably, an earplug is provided at the top of the earpiece, and a sound-insulating ring is provided on the inner wall of the earplug. The sound-insulating ring on the inner wall of the earplug can improve the isolation effect of the earpiece and improve the detection accuracy of the hearing test device.

[0013] The beneficial effects of this utility model are:

[0014] 1. By setting up a storage mechanism, one end of the earphone cord passes through the middle of the inner wall of the rotating rod and moves to the outer wall of the collection box. As the rotating rod rotates, the other end of the earphone cord can be collected and wrapped around the surface of the rotating rod, making it convenient to carry the hearing test device. The two earpieces are attached to the inner walls of the fixing blocks on both sides of the collection box and are magnetically fixed by the first magnetic block inside the fixing block. The retaining ring can fix the connector of the earphone cord to the hearing screening instrument. The turntable and handle cooperate to drive the rotating rod to rotate, which can store the hearing test device and make it convenient to carry and move the hearing test device.

[0015] 2. By setting up a soundproof cover, a soundproof cylinder, and a second magnetic block, the soundproof cover on the earpiece can cover the earpiece, improving the sound insulation effect of the hearing test device. The soundproof cover, through the soundproof cylinder, can fit against the ear of the tester to form a soundproof space, improving the detection accuracy of the hearing test device. The earplug fits against the soundproof ring box and fits against the ear canal of the tester, which can improve the sound insulation effect. The earpiece is fixed by the mutual attraction between the second magnetic block at the bottom and the first magnetic block in the fixing block, which can limit and fix it, improve the detection effect of the hearing test device, and facilitate the movement of the hearing test device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the external structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the storage mechanism structure of this utility model;

[0018] Figure 3 This is a partial structural diagram of the storage mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the earpiece structure of the storage mechanism of this utility model.

[0020] In the diagram: 1. Headphone cable; 2. Earpiece; 3. Storage mechanism; 301. Collection box; 302. Rotating rod; 303. Fixing block; 304. First magnet; 305. Turntable; 306. Handle; 307. Locking ring; 308. Soundproof cover; 309. Soundproof tube; 310. Second magnet; 311. Earplug; 312. Soundproof ring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] In practical implementation: such as Figure 1-4 As shown, a portable hearing testing device includes an earphone cable 1 with two earpieces 2 installed at one end; a storage mechanism 3, which is provided at one end of the earphone cable 1 to store the hearing testing device for easy carrying and movement; wherein, the storage mechanism 3 includes a collection box 301 installed at one end of the earphone cable 1, a rotating rod 302 rotatably connected to the middle of the inner wall of the collection box 301, and grooves are provided on one side of both the rotating rod 302 and the collection box 301, and one end of the earphone cable 1 passes through the collection box 301 and the rotating rod 302 in sequence and extends to the outer wall of the collection box 301.

[0023] When using the hearing testing device, the connector at one end of the earphone cable 1 can be connected to the socket at the top of the hearing screening instrument. The two earpieces 2 are inserted into the ear canals of the tester through the earplugs 311 and the soundproof rings 312. The soundproof tube 309 fits against the outside of the tester's ear. The soundproof tube 309 and the soundproof cover 308 cover the tester's ears to form a soundproof space. The transponder is handed to the patient, and the power switch of the hearing screening instrument is turned on. The initial sound intensity is set to 40 decibels by default. After adjustment, the sound output button is pressed to test the patient. The sound intensity is adjusted according to the patient's hearing condition, and the minimum sound that the patient can hear is tested.

[0024] like Figure 2 As shown, the storage mechanism 3 also includes fixing blocks 303 fixedly connected to both sides of the collection box 301. A first magnetic block 304 is fixedly connected to the inner wall of the fixing block 303. One end of the rotating rod 302 passes through the collection box 301 and is fixedly connected to a turntable 305. A handle 306 is hinged to the top of the turntable 305. A retaining ring 307 is fixedly connected to the outer wall of the collection box 301. The handle 306 at the top of the collection box 301 cooperates with the turntable 305 to drive the rotating rod 302 to rotate and collect the earphone wire 1, winding it around the surface of the rotating rod 302. The two fixing blocks 303 can fix the two earpieces 2 through the first magnetic block 304. The retaining ring 307 can fix the connector of the earphone wire 1. The hearing testing device can be quickly stored, making it convenient to carry and move the hearing testing device.

[0025] like Figure 3 and Figure 4As shown, a soundproof cover 308 is installed at the top of the earpiece 2, and a soundproof tube 309 is fixedly connected to the top of the soundproof cover 308. A second magnetic block 310 is fixedly connected to the bottom of the earpiece 2. The second magnetic block 310 and the first magnetic block 304 are attracted to each other. An earplug 311 is provided at the top of the earpiece 2, and a soundproof ring 312 is provided on the inner wall of the earplug 311. The earpiece 2 fits against the ear of the tester through the soundproof tube 309 and cooperates with the soundproof cover 308 to form a soundproof space, reducing the impact of external noise on the hearing test device. The earplug 311 and the soundproof ring 312 can further improve the soundproofing effect of the hearing test device and improve the detection accuracy of the hearing test device. The earpiece 2 is fixed in the fixing block 303 by the mutual attraction of the second magnetic block 310 and the first magnetic block 304, which facilitates the movement of the hearing test device.

[0026] In use, the handle 306 is manually rotated out of the turntable 305 to open it. Manually rotating the handle 306 drives the rotating rod 302 to collect the earphone wire 1. The earphone wire 1 passes through the groove on the collection box 301 and is collected in the collection box 301 and wound around the surface of the rotating rod 302. One end of the two earpieces 2 is placed in the fixing block 303. The second magnetic block 310 at one end of the earpiece 2 attracts the first magnetic block 304 in the fixing block 303 to fix it. Then, the connector at one end of the earphone wire 1 is snapped into the retaining ring 307 to facilitate the movement of the hearing test device. The soundproof cover 308 and the soundproof cylinder 309 on the earpiece 2 cooperate to fit against the ear of the tester to form a soundproof space. The earplug 311 on the earpiece 2 cooperates with the soundproof ring 312 to further improve the soundproofing effect of the hearing test device and improve the detection effect of the hearing test device.

[0027] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A mobile hearing test device, characterized in that, include: Headphone cable (1), one end of which is fitted with two earpieces (2); The storage mechanism (3) is located at one end of the headphone cable (1) and can store the hearing test device for easy carrying and movement. The storage mechanism (3) includes a collection box (301) installed at one end of the headphone cable (1). A rotating rod (302) is rotatably connected to the middle of the inner wall of the collection box (301). The rotating rod (302) and one side of the collection box (301) are both provided with grooves. One end of the headphone cable (1) passes through the collection box (301) and the rotating rod (302) in sequence and extends to the outer wall of the collection box (301).

2. The mobile hearing test device of claim 1, wherein: The storage mechanism (3) also includes a fixing block (303) fixedly connected to both sides of the collection box (301), and a first magnetic block (304) is fixedly connected to the inner wall of the fixing block (303).

3. The mobile hearing detection device according to claim 1, characterized in that: One end of the rotating rod (302) passes through the collection box (301) and is fixedly connected to the turntable (305). The top of the turntable (305) is hinged to a handle (306).

4. The mobile hearing test device of claim 1, wherein: The outer wall of the collection box (301) is fixedly connected with a retaining ring (307).

5. The mobile hearing test device of claim 1, wherein: The top of the earpiece (2) is fitted with a soundproof cover (308), and the top of the soundproof cover (308) is fixedly connected with a soundproof tube (309).

6. The mobile hearing test device of claim 2, wherein: The bottom end of the earpiece (2) is fixedly connected to a second magnetic block (310), and the second magnetic block (310) and the first magnetic block (304) are attracted to each other.

7. The mobile hearing test device of claim 1, wherein: The earpiece (2) is provided with an earplug (311) at the top, and the inner wall of the earplug (311) is provided with a sound-insulating ring (312).