Zinc air button battery for specific hearing aid

Abstract

The utility model discloses a zinc air button battery for a specific hearing aid, which comprises a positive pole shell, a negative pole cover is arranged in the positive pole shell, a sealing ring is arranged in the positive pole shell, and the negative pole cover, the sealing ring and the top end of the positive pole shell are all conical. According to the technical scheme, the zinc air button battery can be better and tightly matched with a specific hearing aid battery bin, the zinc air button battery can be kept stable and is not prone to loosening or falling off in the using process, the stability ensures that the hearing aid can continuously and stably work, the problem that the tone quality is reduced or interrupted due to battery loosening is solved, and the hearing aid is more stable in use. Meanwhile, a tight sealing structure can be formed between the battery negative electrode cover and the battery bin, so that electrolyte leakage is effectively prevented, the hearing aid is protected from being damaged by the electrolyte through the sealing performance, the safety of a user is ensured, and potential risks caused by electrolyte leakage are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to button cell technology field, specifically is a zinc air button cell for specific hearing aid. BACKGROUND

[0002] Button cell also is called button cell, it is the battery that the appearance size is like a small button, generally speaking, it is big in diameter, and it is thin in thickness, relative to the cylindrical battery such as the battery of no. 5 AA in market, button cell is from the appearance to distinguish battery, and the battery classification of equivalent corresponding has cylindrical battery, square battery, special-shaped battery.

[0003] With the continuous progress of hearing aid technology and the increasing demand of individualization, the design of specific model hearing aid battery compartment is also becoming more and more complex and diversified. These battery compartments often have unique shape, size and installation requirements to ensure that the battery can be stably and firmly installed in the hearing aid and provide good sealing performance to prevent battery loosening or electrolyte leakage. However, the traditional negative electrode cover usually adopts standardized shape and size, which often cannot fully meet these requirements. Due to the mismatch of shape, the battery may encounter obstacles during installation, resulting in difficult or impossible installation. Even if it can be installed, due to unstable fixation, the battery may loosen or fall off during use, affecting the normal use of the hearing aid. In addition, poor sealing may also cause electrolyte leakage, causing damage to the hearing aid and even posing a threat to the safety of the user. Therefore, we need to propose a zinc air button cell for specific hearing aid. SUMMARY

[0004] The utility model discloses a zinc air button cell for specific hearing aid, through the top of negative electrode cover, sealing ring and positive pole shell all is conical setting, make zinc air button cell can better and specific hearing aid battery compartment closely adapt, this stability ensures that the hearing aid can work continuously and stably to solve the problem raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A zinc air button cell for specific hearing aid, comprising a positive pole shell, a negative electrode cover is arranged inside the positive pole shell, a sealing ring is arranged inside the positive pole shell, and a fixing ring is arranged inside the positive pole shell. A first groove is formed in the bottom end of the negative electrode cover, and the top end of the fixing ring is arranged in the first groove.

[0007] The inner bottom of the positive pole shell is provided with a breathable film, the top end of the breathable film is provided with a positive pole catalytic layer, the top end of the positive pole catalytic layer is provided with a conductive mesh, and the top end of the conductive mesh is provided with a diaphragm.

[0008] Preferably, the top end of the negative cover, the sealing ring and the positive shell are all conical, and the inner wall of the sealing ring is attached to the outer wall of the negative cover.

[0009] Preferably, the bottom end of the negative cover is provided with a connecting ring, the top end of the connecting ring is provided with a second groove matched with the bottom end of the sealing ring, and the bottom end of the sealing ring is arranged in the second groove.

[0010] Preferably, the top end of the fixing ring is provided with a third groove matched with the connecting ring, and the outer side of the connecting ring is arranged in the third groove.

[0011] Preferably, the bottom of the positive shell is provided with a plurality of groups of air holes, and the plurality of groups of air holes are arranged in an annular array.

[0012] Preferably, the inner bottom of the positive shell is provided with a diffusion paper, and the diffusion paper is located directly above the plurality of groups of air holes.

[0013] Preferably, the bottom of the positive shell is provided with a sealing sticker, and the outer side of the sealing sticker is provided with a connecting piece.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1、The utility model discloses a zinc air button cell, which is characterized by the conical top end of the negative cover, the sealing ring and the positive shell, which allows the zinc air button cell to be closely matched with a specific hearing aid battery compartment, ensuring stable use without loosening or falling off.

[0016] 2、The utility model discloses a zinc air button cell, which is characterized by the conical top end of the negative cover, the sealing ring and the positive shell, which allows the zinc air button cell to be closely matched with a specific hearing aid battery compartment, ensuring stable use without loosening or falling off. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the utility model;

[0018] Figure 2 It is a sectional view schematic view of the utility model positive shell;

[0019] Figure 3 It is a structural schematic view of the utility model second groove and third groove;

[0020] Figure 4 It is the utility model Figure 2 The enlarged view of A area in the middle.

[0021] In the drawing: 1, positive shell;2, negative cover;3, sealing ring;4, fixed ring;5, first groove;6, breathable film;7, positive catalytic layer;8, conductive mesh;9, diaphragm;10, connecting ring;11, second groove;12, third groove;13, air hole;14, diffusion paper;15, sealing sticker;16, connecting piece. Specific implementation

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making the creative labor belong to the range of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0024] A specific hearing aid zinc air button cell, including positive shell 1, the inside of positive shell 1 is provided with negative cover 2, the inside of positive shell 1 is provided with sealing ring 3, the inside of positive shell 1 is provided with fixed ring 4, the bottom of negative cover 2 is provided with first groove 5, and the top of fixed ring 4 is arranged in first groove 5;

[0025] The inner bottom of positive shell 1 is provided with breathable film 6, the top of breathable film 6 is provided with positive catalytic layer 7, the top of positive catalytic layer 7 is provided with conductive mesh 8, and the top of conductive mesh 8 is provided with diaphragm 9.

[0026] The top end of the negative cover 2, the sealing ring 3 and the positive shell 1 are conical, the inner wall of the sealing ring 3 is attached to the outer wall of the negative cover 2, and the top end of the negative cover 2, the sealing ring 3 and the positive shell 1 are conical, so that the zinc-air button cell can be better adapted to the specific hearing aid battery compartment, ensuring that the hearing aid can work continuously and stably, avoiding the decline or interruption of sound quality caused by loose battery, and forming a tight sealing structure to effectively prevent electrolyte leakage, and the close fit of the sealing ring 3 and the negative cover 2 further prevents air and electrolyte leakage, improving the durability and reliability of the battery.

[0027] The bottom end of the negative cover 2 is provided with a connecting ring 10, the top end of the connecting ring 10 is provided with a second groove 11 matched with the bottom end of the sealing ring 3, and the bottom end of the sealing ring 3 is arranged in the second groove 11, and the connecting pipe and the second groove 11 are arranged, the connection stability between the negative cover 2 and the positive shell 1 is enhanced, and the cooperation between the second groove 11 and the sealing ring 3 ensures the tightness of the sealing, effectively preventing the leakage of the internal substances of the battery.

[0028] The top end of the fixing ring 4 is provided with a third groove 12 matched with the connecting ring 10, and the outer side of the connecting ring 10 is arranged in the third groove 12, and the third groove 12 is arranged, further enhancing the stability of the whole battery structure, and the double fixing mechanism ensures that the battery will not be loose or damaged due to vibration or impact during use.

[0029] A plurality of air holes 13 are arranged on the bottom of the positive shell 1, and the plurality of air holes 13 are arranged in a ring array, and the air holes 13 are arranged, ensuring that air can smoothly enter the inside of the battery, providing sufficient oxygen for the positive catalytic layer 7, ensuring the efficient work of the battery, and the ring array arrangement ensures the uniformity of air distribution, improving the performance and stability of the battery.

[0030] The inner bottom of the positive shell 1 is provided with a diffusion paper 14, and the diffusion paper 14 is located directly above the plurality of air holes 13, and the diffusion paper 14 is arranged, which can uniformly disperse the air entering the battery, ensuring that the oxygen can fully contact the positive catalytic layer 7, improving the chemical reaction efficiency and energy output of the battery, and at the same time, the diffusion paper 14 also plays a certain filtering role, preventing impurities from entering the inside of the battery and affecting the performance.

[0031] The bottom of the positive shell 1 is provided with a sealing sticker 15, and the outer side of the sealing sticker 15 is provided with a connecting piece 16, and the sealing sticker 15 and the connecting piece 16 are arranged, the sealing sticker 15 can protect the air holes 13 from being contaminated or blocked before the battery is used, ensuring the stability of the battery during storage, and the connecting piece 16 facilitates the user to tear off the sealing sticker 15 and start using the battery, which not only facilitates the user operation, but also ensures the safety and reliability of the battery.

[0032] Working principle: the utility model uses, tear off the sealing sticker 15 of positive pole shell 1 bottom, then put the zinc air button cell into the battery compartment of specific hearing aid, the top of negative pole cover 2, sealing ring 3 and positive pole shell 1 are all set up in conical shape, so that the zinc air button cell can better and specific hearing aid battery compartment closely adapt, let the zinc air button cell can keep stable in the use process, not easy to loosen or fall off, this stability ensures that the hearing aid can continuously, stably work, avoids the problem that the sound quality drops or interrupts due to the battery loosening, at this time the air hole 13 of positive pole shell 1 bottom introduces air, the oxygen in air is evenly diffused to positive pole catalytic layer 7 through air-permeable membrane 6 and diffusion paper 14, and chemical reaction occurs with the zinc of negative pole, and electric energy is generated, and the electric energy is led out by conducting wire 8, and diaphragm 9 is isolated from positive pole and negative pole to prevent short circuit, and the battery is safely and stably powered to the hearing aid.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A zinc-air button cell for specific hearing aids, comprising a positive electrode casing (1), characterized in that: The inside of the positive shell (1) is provided with a negative cover (2), the inside of the positive shell (1) is provided with a sealing ring (3), the inside of the positive shell (1) is provided with a fixed ring (4), the bottom end of the negative cover (2) is provided with a first groove (5), and the top end of the fixed ring (4) is arranged in the first groove (5). The inner bottom of the positive shell (1) is provided with a breathable film (6), the top end of the breathable film (6) is provided with a positive catalytic layer (7), the top end of the positive catalytic layer (7) is provided with a conductive mesh (8), and the top end of the conductive mesh (8) is provided with a diaphragm (9).

2. A zinc-air button cell for a specific hearing aid according to claim 1, characterized in that: The top end of the negative cover (2), the sealing ring (3) and the positive shell (1) is conical, and the inner wall of the sealing ring (3) is attached to the outer wall of the negative cover (2).

3. A zinc-air button cell for a specific hearing aid according to claim 1, characterized in that: The bottom end of the negative cover (2) is provided with a connecting ring (10), the top end of the connecting ring (10) is provided with a second groove (11) matched with the bottom end of the sealing ring (3), and the bottom end of the sealing ring (3) is arranged in the second groove (11).

4. A zinc-air button cell for a specific hearing aid according to claim 3, characterized in that: The top end of the fixed ring (4) is provided with a third groove (12) matched with the connecting ring (10), and the outer side of the connecting ring (10) is arranged in the third groove (12).

5. A zinc-air button cell for a specific hearing aid according to claim 1, characterized in that: The bottom of the positive shell (1) is provided with a plurality of air holes (13), and the plurality of air holes (13) are arranged in a ring array.

6. A zinc-air button cell for a specific hearing aid according to claim 5, characterized in that: The inner bottom of the positive shell (1) is provided with a diffusion paper (14), and the diffusion paper (14) is located directly above the plurality of air holes (13).

7. A zinc-air button cell for a specific hearing aid according to claim 1, characterized in that: The bottom of the positive shell (1) is provided with a sealing sticker (15), and the outer side of the sealing sticker (15) is provided with a connecting piece (16).

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