Barrier-free hearing aid for old people
By designing a battery swapping assembly that includes a battery compartment, a storage battery, and a moisture-absorbing and moisture-proof component, the inconvenience of battery replacement and moisture protection issues in accessible hearing aids for the elderly have been resolved, enabling quick battery replacement and effective moisture protection for the battery compartment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-03-31
AI Technical Summary
Existing accessible hearing aids for the elderly are not convenient to use when changing batteries, and the battery compartment cannot be moisture-proofed during battery replacement, which affects ease of use.
A battery swapping assembly was designed, comprising a battery compartment, an energy storage battery, a moisture-absorbing and moisture-proof component, and an elastic reset component. The battery can be quickly replaced by pushing on one side, and moisture is absorbed and prevented during the replacement process by ventilation. In daily use, it can also be self-moisturized by pressing.
It enables quick battery replacement and effective moisture protection for the battery compartment, improving ease of use and moisture protection.
Smart Images

Figure CN224068789U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, and in particular to an accessible hearing aid for the elderly. Background Technology
[0002] In daily life, patients with hearing impairments are prone to inconvenience due to their lack of sensitivity to external sounds. In some cases, improper sound reception may even lead to misjudgment of dangerous events by the brain, seriously endangering the personal safety of hearing-impaired patients. Therefore, they need to use accessible hearing aids to alleviate hearing impairment.
[0003] Existing accessible hearing aids for the elderly often involve cumbersome battery replacement procedures. They cannot be quickly replaced by pushing on one side, nor do they have the function of quickly absorbing moisture and preventing dampness inside the battery compartment during battery replacement or daily use. This results in a series of problems, such as poor convenience for battery replacement, inability to absorb moisture and prevent dampness inside the battery compartment during battery replacement, and inability to easily absorb moisture and prevent dampness during daily use. Utility Model Content
[0004] In view of the problems existing in the above-mentioned accessible hearing aids for the elderly, this utility model is proposed.
[0005] Therefore, the problem to be solved by this utility model is how to solve a series of problems such as poor convenience of battery replacement, inability to absorb moisture and prevent dampness inside the battery compartment while replacing the battery, and inability to conveniently and independently absorb moisture and prevent dampness during daily use.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a barrier-free hearing aid for the elderly, comprising a hearing aid assembly, the hearing aid assembly including a hearing aid body, a sound transmission tube fixedly connected to the top of the hearing aid body, and an earmold fixedly connected to the side of the sound transmission tube away from the hearing aid body; and,
[0007] A battery swapping assembly includes a battery compartment, an energy storage battery, a moisture-absorbing and moisture-proof component, and an elastic reset component. The energy storage battery is movably connected to the inner wall of the battery compartment. An elastic connector is provided on one side of the energy storage battery. The moisture-absorbing and moisture-proof component is movably connected to the surface of the elastic connector. The elastic reset component is movably connected to one side of the energy storage battery.
[0008] As a preferred embodiment of the barrier-free hearing aid for the elderly described in this utility model, the energy storage battery includes a lithium battery body, which is movably connected to the inner wall of the battery compartment.
[0009] As a preferred embodiment of the barrier-free hearing aid for the elderly described in this utility model, the energy storage battery further includes a contact electrode, the bottom of which is fixedly connected to the surface of the lithium battery body, and a magnetic slot is provided on one side of the lithium battery body.
[0010] As a preferred embodiment of the barrier-free hearing aid for the elderly described in this utility model, the elastic connector includes a push block and a sliding sleeve. A fixed rod is fixedly connected to one side of the push block, and the sliding sleeve is fitted onto the surface of the fixed rod. A magnetic connecting block is fixedly connected to one side of the sliding sleeve. The magnetic connecting block is used in conjunction with a magnetic slot. An anti-slip pad is fixedly connected to one side of the push block, and anti-slip protrusions are fixedly connected to the surface of the anti-slip pad.
[0011] As a preferred embodiment of the barrier-free hearing aid for the elderly described in this utility model, the elastic connector further includes a limiting block, which is fixedly connected to one side of the fixing rod.
[0012] In a preferred embodiment of the barrier-free hearing aid for the elderly described in this utility model, the elastic connector further includes a reset spring, which is fixedly connected to the surface of the push block and the surface of the sliding sleeve.
[0013] As a preferred embodiment of the barrier-free hearing aid for the elderly described in this utility model, the moisture-absorbing and moisture-proof component includes a moisture-absorbing airbag and an arc-shaped connecting plate. The arc-shaped connecting plate is fixedly connected to one side of the push block. A connecting groove is provided on one side of the arc-shaped connecting plate. A connecting slider that cooperates with the connecting groove is fixedly connected to the side of the moisture-absorbing airbag near the arc-shaped connecting plate. A one-way exhaust valve is fixedly connected to the surface of the moisture-absorbing airbag. A one-way air inlet membrane is fixedly connected to one side of the moisture-absorbing and moisture-proof component. The side of the moisture-absorbing airbag near the lithium battery body is movably connected to the surface of the lithium battery body.
[0014] As a preferred embodiment of the barrier-free hearing aid for the elderly described in this utility model, the elastic reset member includes an irregularly shaped contact plate, which is movably connected to the surface of the moisture-absorbing airbag.
[0015] As a preferred embodiment of the barrier-free hearing aid for the elderly described in this utility model, the elastic reset component further includes a connecting shaft, the side of the connecting shaft near the battery compartment being rotatably connected to the surface of the battery compartment, and the side of the connecting shaft away from the battery compartment being fixedly connected to a mounting block, the side of the mounting block near the irregularly shaped contact plate being fixedly connected to the irregularly shaped contact plate.
[0016] As a preferred embodiment of the barrier-free hearing aid for the elderly described in this utility model, the elastic reset component further includes a reset torsion spring, which is rotatably connected to the surface of the battery compartment on the side near the battery compartment.
[0017] The beneficial effects of this utility model are as follows: by combining the battery swapping component and the moisture-absorbing and moisture-proof component, the dead battery can be quickly replaced by pushing it in one direction when the battery needs to be replaced. During the replacement process, the inside of the battery compartment can also be ventilated and moisture-absorbing, thus achieving a good moisture-proof protection effect. At the same time, during daily use, it can also be ventilated by pressing, thereby improving the moisture-proof protection performance of the main body. Attached Figure Description
[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a structural diagram of an accessible hearing aid for the elderly.
[0020] Figure 2 This is another perspective on accessible hearing aids for the elderly.
[0021] Figure 3 This is a structural diagram of the assembly and disassembly components of an accessible hearing aid for the elderly.
[0022] Figure 4 This is a structural diagram of the energy storage battery component in an accessible hearing aid for the elderly.
[0023] Figure 5 This is a structural diagram of the moisture-absorbing and moisture-proof component of an accessible hearing aid for the elderly.
[0024] Figure 6 This is a structural diagram of the elastic connector for an accessible hearing aid for the elderly.
[0025] Figure 7 For accessible hearing aids for the elderly Figure 1 A magnified view of A in the middle.
[0026] Figure 8 For accessible hearing aids for the elderly Figure 6 A magnified view of B in the middle.
[0027] In the diagram: 100, Hearing aid assembly; 101, Hearing aid body; 102, Sound tube; 103, Earmold; 200, Battery swapping assembly; 201, Battery compartment; 202, Energy storage battery component; 202a, Lithium battery body; 202b, Contact electrode; 202c, Magnetic slot; 203, Elastic connector; 203a, Push-button; 203b, Anti-slip pad; 203c, Limiting block; 203d, Sliding sleeve; 203e, Return spring; 203f, Fixing rod; 203g, Magnetic connecting block; 204, Moisture-absorbing and moisture-proof component; 204a, Moisture-absorbing airbag; 204b, One-way exhaust valve; 204c, Connecting slider; 204d, Arc-shaped connecting plate; 204f, Connecting groove; 204e, One-way air inlet membrane; 204f, Connecting plate; 205, Elastic reset component; 205a, Irregularly shaped contact plate; 205b, Mounting block; 205c, Reset torsion spring; 205d, Connecting shaft. Detailed Implementation
[0028] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0029] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0030] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that is mutually exclusive with other embodiments. Example
[0031] Reference Figure 1 and Figure 2 This is the first embodiment of the present invention, which provides an accessible hearing aid for the elderly, including a hearing aid assembly 100 and a battery swapping assembly 200.
[0032] Specifically, the hearing aid assembly 100 includes a hearing aid body 101, a sound transmission tube 102 is fixedly connected to the top of the hearing aid body 101, and an earmold 103 is fixedly connected to the side of the sound transmission tube 102 away from the hearing aid body 101.
[0033] The use of the sound tube 102 and earmold 103 helps to ensure that the hearing aid component 100 is worn securely and is not easy to fall off. Especially for children and patients with naturally soft auricles, the earmold 103 can provide better fixation. At the same time, the earmold 103 has a sealing property when inserted, which can effectively prevent the sound output from the hearing aid body 101 from leaking through the external auditory canal and avoid the generation of feedback and noise.
[0034] Specifically, the battery swapping assembly 200 includes a battery compartment 201, an energy storage battery 202, a moisture-absorbing and moisture-proof component 204, and an elastic reset component 205. The energy storage battery 202 is movably connected to the inner wall of the battery compartment 201. An elastic connector 203 is provided on one side of the energy storage battery 202. The moisture-absorbing and moisture-proof component 204 is movably connected to the surface of the elastic connector 203. The elastic reset component 205 is movably connected to one side of the energy storage battery 202.
[0035] The elastic connector 203 can squeeze the moisture-absorbing and moisture-proof component 204 during the process of pushing the energy storage battery component 202, thereby absorbing moisture and purifying the gas inside the battery compartment 201 through the air exchange method of air intake and exhaust. At the same time, the elastic reset component 205 can re-lock and limit the lithium battery body 202a after it has been replaced. Example
[0036] Reference Figures 2-8 This is the second embodiment of the present invention, which is based on the previous embodiment.
[0037] Specifically, the energy storage battery component 202 includes a lithium battery body 202a, which is movably connected to the inner wall of the battery compartment 201.
[0038] The magnetic slot 202c provides a certain magnetic attraction effect through its internal magnetic shell structure, thereby facilitating the connection stability of its main body.
[0039] Specifically, the energy storage battery device 202 also includes a contact electrode 202b, the bottom of which is fixedly connected to the surface of the lithium battery body 202a, and a magnetic slot 202c is provided on one side of the lithium battery body 202a.
[0040] The contact electrode 202b makes contact with the electrode sheet set on the inner wall of the battery compartment 201, thereby completing the circuit construction and connection, and effectively realizing the effect of quick battery swapping.
[0041] Specifically, the elastic connector 203 includes a push block 203a and a sliding sleeve 203d. A fixed rod 203f is fixedly connected to one side of the push block 203a. The sliding sleeve 203d is sleeved on the surface of the fixed rod 203f. A magnetic connecting block 203g is fixedly connected to one side of the sliding sleeve 203d. The magnetic connecting block 203g is used in conjunction with the magnetic slot 202c. An anti-slip pad 203b is fixedly connected to one side of the push block 203a. Anti-slip protrusions are fixedly connected to the surface of the anti-slip pad 203b.
[0042] With the magnetic connector 203g, it can be stably connected to the lithium battery body 202a by plugging and magnetic attraction. With the anti-slip pad 203b, it can cooperate with the anti-slip protrusions on its surface to increase the contact friction between the push block 203a and the new lithium battery body 202a during the battery swapping process.
[0043] Specifically, the elastic connector 203 also includes a limiting block 203c, which is fixedly connected to one side of the fixing rod 203f.
[0044] The limiting block 203c can limit the sliding sleeve 203d to prevent it from falling off the surface of the fixing rod 203f.
[0045] Specifically, the elastic connector 203 also includes a return spring 203e, which is fixedly connected to the surface of the push block 203a and the surface of the sliding sleeve 203d.
[0046] By setting the return spring 203e, an elastic force can be generated when the deformation is restored to drive the push block 203a to reset.
[0047] Specifically, the moisture-absorbing and moisture-proof component 204 includes a moisture-absorbing airbag 204a and an arc-shaped connecting plate 204d. The arc-shaped connecting plate 204d is fixedly connected to one side of the push block 203a. A connecting groove 204f is provided on one side of the arc-shaped connecting plate 204d. A connecting slider 204c that cooperates with the connecting groove 204f is fixedly connected to the side of the moisture-absorbing airbag 204a near the arc-shaped connecting plate 204d. A one-way exhaust valve 204b is fixedly connected to the surface of the moisture-absorbing airbag 204a. A one-way air inlet membrane 204e is fixedly connected to one side of the moisture-absorbing and moisture-proof component 204. The side of the moisture-absorbing airbag 204a near the lithium battery body 202a is movably connected to the surface of the lithium battery body 202a.
[0048] The moisture-absorbing airbag 204a is filled with activated carbon particles, which can absorb moisture from the gas circulating inside it when the airbag 204a is absorbing and venting air, thereby improving the dryness of the inner cavity of the battery compartment 201. By setting the connecting slider 204c and the connecting groove 204f, the moisture-absorbing airbag 204a can be snapped onto the surface of the arc-shaped connecting plate 204d, so that the moisture-absorbing airbag 204a can be replaced in time when the moisture absorption performance of the activated carbon is insufficient.
[0049] Specifically, the elastic reset member 205 includes an irregularly shaped contact plate 205a, which is movably connected to the surface of the moisture-absorbing airbag 204a.
[0050] In daily use, the irregularly shaped contact plate 205a will press against one end of the lithium battery body 202a under the elastic force of the reset torsion spring 205c, thereby improving its positioning effect through a locking mechanism.
[0051] Specifically, the elastic reset component 205 also includes a connecting shaft 205d, which is rotatably connected to the surface of the battery compartment 201 on the side of the connecting shaft 205d near the battery compartment 201, and a mounting block 205b is fixedly connected to the side of the connecting shaft 205d away from the battery compartment 201. The mounting block 205b is fixedly connected to the irregular contact plate 205a on the side of the irregular contact plate 205a near the irregular contact plate 205a.
[0052] The mounting block 205b can drive the irregular contact plate 205a to rotate and reset around the connecting shaft 205d under the elastic force generated by the recovery deformation of the reset torsion spring 205c.
[0053] Specifically, the elastic reset member 205 also includes a reset torsion spring 205c, which is rotatably connected to the surface of the battery compartment 201 on the side near the battery compartment 201.
[0054] When replacing the battery, the user first takes out the new battery, adjusts its position according to the installation location, and then pushes it inward slowly with one side against the original push block 203a. This pushes the old lithium battery body 202a out of the battery compartment 201. When the new lithium battery body 202a is completely moved to the appropriate position in the battery compartment 201, the contact electrode 202b is fully in contact with the electrode plate in the battery compartment 201. The old lithium battery body 202a will also completely detach from the battery compartment 201. Then, the irregular contact plate 205a will re-lock and limit the lithium battery body 202a under the elastic force generated by the return torsion spring 205c after its deformation, thus completing the quick battery replacement.
[0055] During battery replacement, the original push block 203a is squeezed, which compresses the moisture-absorbing airbag 204a to one side of the lithium battery body 202a through the arc-shaped connecting plate 204d. This causes the gas inside the airbag to be discharged through the one-way exhaust valve 204b under pressure, filling the inner cavity of the battery compartment 201. At the same time, the new moisture-absorbing airbag 204a is also in a compressed state. After the new lithium battery body 202a is installed, the user releases the pressure on the push block 203a, causing the push block 203a to recover its deformation under the elastic force generated by the return spring 203e. This allows the one-way air intake film 204e on the surface of the moisture-absorbing airbag 204a to slowly draw in outside air, thus refilling the moisture-absorbing airbag 204a. In this way, the battery compartment 201 is effectively ventilated and protected against moisture.
[0056] In daily use, when moisture absorption and dehumidification are required, the user can press the actuating block 203a multiple times to squeeze the moisture-absorbing airbag 204a against one side of the lithium battery body 202a through the arc-shaped connecting plate 204d. This causes the gas inside to be discharged through the one-way exhaust valve 204b under pressure, filling the inner cavity of the battery compartment 201. Then, under the elastic force generated by the return spring 203e restoring its deformation, the one-way air intake film 204e on the surface of the moisture-absorbing airbag 204a slowly draws in outside air, thus refilling the moisture-absorbing airbag 204a. In this way, the moisture-absorbing and dehumidification effect of the battery compartment 201 is achieved through ventilation.
[0057] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A barrier-free type of hearing aid for the elderly, characterized by: Comprising, The hearing aid assembly (100) comprises a hearing aid body (101), a sound tube (102) is fixedly connected to the top of the hearing aid body (101), and an ear mold (103) is fixedly connected to the side of the sound tube (102) away from the hearing aid body (101); and The battery replacement assembly (200) comprises a battery compartment (201), an energy storage battery piece (202), a moisture-proof piece (204), and an elastic reset piece (205), the energy storage battery piece (202) is movably connected to the inner wall of the battery compartment (201), one side of the energy storage battery piece (202) is provided with an elastic connecting piece (203), the moisture-proof piece (204) is movably connected to the surface of the elastic connecting piece (203), and the elastic reset piece (205) is movably connected to one side of the energy storage battery piece (202).
2. The barrier-free hearing aid for the elderly according to claim 1, characterized in that: The energy storage battery piece (202) comprises a lithium battery body (202a), and the lithium battery body (202a) is movably connected to the inner wall of the battery compartment (201).
3. The barrier-free hearing aid for the elderly according to claim 2, characterized in that: The energy storage battery piece (202) further comprises a contact electrode (202b), the bottom of the contact electrode (202b) is fixedly connected to the surface of the lithium battery body (202a), and one side of the lithium battery body (202a) is provided with a magnetic attraction slot (202c).
4. The barrier-free hearing aid for the elderly according to claim 3, characterized in that: The elastic connecting piece (203) comprises a pressing block (203a) and a sliding sleeve (203d), one side of the pressing block (203a) is fixedly connected with a fixed rod (203f), the sliding sleeve (203d) is sleeved on the surface of the fixed rod (203f), one side of the sliding sleeve (203d) is fixedly connected with a magnetic attraction connecting block (203g), the magnetic attraction connecting block (203g) is used in cooperation with the magnetic attraction slot (202c), one side of the pressing block (203a) is fixedly connected with an anti-skid pad (203b), and the surface of the anti-skid pad (203b) is fixedly connected with an anti-skid convex.
5. The barrier-free hearing aid for the elderly according to claim 4, characterized in that: The elastic connecting piece (203) further comprises a limiting block (203c), and the limiting block (203c) is fixedly connected to one side of the fixed rod (203f).
6. The barrier-free hearing aid for the elderly according to claim 4, wherein: The elastic connecting piece (203) further comprises a reset spring (203e), and the reset spring (203e) is fixedly connected to the surface of the pressing block (203a) and the surface of the sliding sleeve (203d).
7. The barrier-free hearing aid for the elderly according to claim 6, characterized in that: The moisture absorption and moisture-proof part (204) comprises a moisture absorption air bag (204a) and an arc-shaped connecting plate (204d), one side of the arc-shaped connecting plate (204d) is fixedly connected to the pressing block (203a), one side of the arc-shaped connecting plate (204d) is provided with a connecting sliding groove (204f), one side of the moisture absorption air bag (204a) close to the arc-shaped connecting plate (204d) is fixedly connected with a connecting sliding block (204c) matched with the connecting sliding groove (204f), the surface of the moisture absorption air bag (204a) is fixedly connected with a one-way exhaust valve (204b), one side of the moisture absorption and moisture-proof part (204) is fixedly connected with a one-way air inlet film (204e), and one side of the moisture absorption air bag (204a) close to the lithium battery body (202a) is movably connected to the surface of the lithium battery body (202a).
8. The barrier-free hearing aid for the elderly according to claim 7, characterized in that: The elastic reset part (205) comprises a special-shaped contact plate (205a), and the special-shaped contact plate (205a) is movably connected to the surface of the moisture absorption air bag (204a).
9. The barrier-free hearing aid for the elderly according to claim 2, characterized in that: The elastic reset part (205) further comprises a connecting rotating shaft (205d), one side of the connecting rotating shaft (205d) close to the battery compartment (201) is rotatably connected to the surface of the battery compartment (201), and one side of the connecting rotating shaft (205d) away from the battery compartment (201) is fixedly connected with a mounting block (205b).
10. The barrier-free hearing aid for the elderly according to claim 9, characterized in that: The elastic reset part (205) further comprises a reset torsion spring (205c), and one side of the reset torsion spring (205c) close to the battery compartment (201) is rotatably connected to the surface of the battery compartment (201).