Glasses type bone conduction hearing aid with clamping function

Abstract

The utility model relates to the technical field of hearing aids, and discloses a glasses type bone conduction hearing aid with a clamping function. The glasses type bone conduction hearing aid with the clamping function comprises a glasses main body, a bone conduction hearing aid and a fastener, the bone conduction hearing aid is arranged on the glasses main body, two bone conduction vibrators of the bone conduction hearing aid are respectively arranged on glasses legs of the glasses main body, and the fastener is connected to the glasses legs of the glasses main body through fixing through holes. According to the glasses type bone conduction hearing aid with the clamping function, when the glasses main body is worn, the bone conduction vibrators are attached to skull skin above auricles of a wearer, and the fastener surrounds the rear part of the head of the wearer to tighten the two glasses legs of the glasses main body, so that the contact force between the bone conduction vibrators and the skin is increased; therefore, the bone conduction vibrator is tightly attached to the skin, the capability of coupling a sound signal to auditory nerves is enhanced, the interface sound propagation loss is reduced, and the hearing aid effect of the hearing aid is improved.

Description

Technical Field

[0001] The embodiment of the utility model relates to the technical field of hearing aids, and in particular to a glasses-type bone conduction hearing aid with a clamping function. Background Art

[0002] Deafness caused by presbycusis and hearing impairment in young children can cause great inconvenience to patients and their families, and may further affect the nervous system and emotional psychology of deaf patients.

[0003] Hearing aids are medical hearing aids that pick up and amplify ambient voice signals through an electronic system, and reach the patient's eardrum and auditory nerve through air conduction or bone conduction, which can compensate for the patient's hearing loss to a certain extent and help the patient hear external sounds clearly. Bone conduction hearing aids are available in behind-the-ear or glasses styles. When worn, the bone conduction oscillator of the bone conduction hearing aid is closely attached to the skull skin at the ear, avoiding the disadvantage of in-ear hearing aids that easily induce ear canal inflammation, and are being used by more and more patients.

[0004] The inventors of the present application have discovered that due to the large acoustic conduction interface loss and long conduction path of the bone conduction hearing aid, when the bone conduction vibrator of the bone conduction hearing aid does not fit tightly against the wearer's skin, its hearing aid effect will be greatly affected. Utility Model Content

[0005] The purpose of the utility model is to provide a glasses-type bone conduction hearing aid with a clamping function, so that the bone conduction vibrator is close to the skin, so as to solve the problems in the above-mentioned background technology.

[0006] The embodiment of the utility model provides a glasses-type bone conduction hearing aid with a clamping function, comprising: a glasses body, a bone conduction hearing aid and a fastener;

[0007] The bone conduction hearing aid is arranged on the glasses body, and two bone conduction vibrators of the bone conduction hearing aid are respectively arranged on two temples of the glasses body, and when the glasses body is worn, the bone conduction vibrators are located above the auricle;

[0008] The fastener is slidably connected to the two temples of the eyeglass body through a fixed through hole, and is used to tighten the two temples so that the bone conduction vibrator fits tightly against the wearer's skin.

[0009] Based on the above scheme, it can be known that the eyeglass-type bone conduction hearing aid with a clamping function of the utility model is provided with an eyeglass body, a bone conduction hearing aid and a fastener. The bone conduction hearing aid is provided on the eyeglass body, and the two bone conduction vibrators of the bone conduction hearing aid are respectively provided on the two temples of the eyeglass body. When the eyeglass body is worn, the bone conduction vibrator is located above the auricle, and the fastener is connected to the two temples of the eyeglass body through a fixed through hole. The eyeglass-type bone conduction hearing aid with a clamping function of the utility model is provided with an eyeglass body, when the eyeglass body is worn, the bone conduction vibrator is attached to the skull skin above the auricle of the wearer, the fastener is wrapped around the back of the wearer's head, and the two temples of the eyeglass body are tightened to increase the contact force between the bone conduction vibrator and the skin, so that the bone conduction vibrator is closely attached to the skin, thereby enhancing the ability of the sound signal to couple to the auditory nerve, reducing the interface sound propagation loss, and improving the hearing aid effect of the hearing aid.

[0010] In a feasible solution, the temple is provided with an arc-shaped groove for limiting the sliding of the fastener.

[0011] In a feasible solution, the fastener is an elastic band.

[0012] In a feasible solution, the elastic band includes: an elastic rubber section and an elastic elastic section;

[0013] The elastic rubber section is located at two sides of the elastic tight section, and the fixing through holes are arranged on the elastic rubber section.

[0014] In a feasible solution, the fastener includes: a first fastening belt and a second fastening belt;

[0015] One end of the first fastening belt and the second fastening belt is elastic rubber, and the fixing through hole is arranged on the elastic rubber;

[0016] The first fastening belt is provided with a plurality of fastening holes, and the plurality of fastening holes are arranged side by side at equal intervals along the length direction;

[0017] The other end of the second fastening belt is provided with a fixing sleeve and a fastening pin, the fixing sleeve is used for the first fastening belt to pass through, and the fastening pin is used for inserting into the fastening hole.

[0018] In a feasible solution, the second fastening belt is provided with a movable sleeve;

[0019] The movable sleeve is slidably mounted on the second fastening belt for insertion of the first fastening belt.

[0020] In a feasible solution, the other end of the first fastening belt is in an arc shape.

[0021] In a feasible solution, the top end of the fastening pin is hemispherical, and the outer diameter of the hemispherical shape is larger than the outer diameter of the fastening pin. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0023] Figure 1 It is a schematic diagram of a glasses-type bone conduction hearing aid with a clamping function in an embodiment of the utility model;

[0024] Figure 2 It is a schematic diagram of the fastener in the first embodiment of the utility model;

[0025] Figure 3 It is a schematic diagram of a fastener in the second embodiment of the utility model;

[0026] Figure 4 It is a schematic diagram of the fastening pin in the second embodiment of the utility model.

[0027] Numbers in the figure:

[0028] 1. Eyeglass body; 11. Temple; 12. Arc-shaped groove; 21. Bone conduction hearing aid; 3. Fastener; 3', Fastener; 301, Fixing through hole; 311, Elastic rubber section; 312, Elastic elastic section; 321, First fastening belt; 3211, Fastening hole; 322, Second fastening belt; 3221, Fixed sleeve; 3222, Fastening pin; 3223, Movable sleeve. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication connection; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] The following specific embodiments are used to describe the technical solution of the utility model in detail. The following specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments.

[0033] As described in the background technology of this application, bone conduction hearing aids are available in behind-the-ear or glasses types. When worn, the bone conduction vibrator of the bone conduction hearing aid is placed in close contact with the skull skin at the ear, thus avoiding the disadvantage of in-ear hearing aids that easily induce ear canal inflammation, and is being used by more and more patients.

[0034] The inventors of the present application have discovered that due to the large acoustic conduction interface loss and long conduction path of the bone conduction hearing aid, when the bone conduction vibrator of the bone conduction hearing aid does not fit tightly against the wearer's skin, its hearing aid effect will be greatly affected.

[0035] In order to solve the above problems, the inventor of the present application proposed the technical solution of the present application, and the specific embodiments are as follows:

[0036] Figure 1 It is a schematic diagram of a glasses-type bone conduction hearing aid with a clamping function in an embodiment of the utility model.

[0037] like Figure 1 As shown, the eyeglass-type bone conduction hearing aid with a clamping function of this embodiment includes: an eyeglass body 1, a bone conduction hearing aid and a fastener 3.

[0038] The bone conduction hearing aid is arranged on the eyeglass body 1, and two bone conduction vibrators 21 of the bone conduction hearing aid are respectively arranged on two temples 11 of the eyeglass body 1, and are located on the inner side of the temples 11. When the eyeglass body 1 is worn, the two bone conduction vibrators 21 are respectively located above the two auricles of the wearer, and are in contact with the skin above the ears of the wearer.

[0039] The fastener 3 is provided with a fixing through hole 301 .

[0040] The fastener 3 can be slidably inserted into the two temples 11 of the eyeglass body 1 through the fixed through hole 301, and the fastener 3 is detachably connected to the temples 11. The fastener 3 is used to tighten the two temples 11 of the eyeglass body 1 to increase the contact force between the bone conduction vibrator 21 and the wearer's skin, so that the bone conduction vibrator 21 fits tightly against the skin, thereby improving the hearing aid effect of the bone conduction hearing aid.

[0041] It is not difficult to find from the above content that the eyeglass-type bone conduction hearing aid with a clamping function of this embodiment is provided with an eyeglass body, a bone conduction hearing aid and a fastener, the bone conduction hearing aid is provided on the eyeglass body, the two bone conduction vibrators of the bone conduction hearing aid are respectively provided on the two temples of the eyeglass body, when the eyeglass body is worn, the bone conduction vibrator is located above the auricle, and the fastener is connected to the two temples of the eyeglass body through a fixed through hole. The eyeglass-type bone conduction hearing aid with a clamping function of this embodiment, when the eyeglass body is worn, the bone conduction vibrator fits on the skull skin above the auricle of the wearer, the fastener surrounds the back of the wearer's head, tightens the two temples of the eyeglass body, so as to increase the contact force between the bone conduction vibrator and the skin, so that the bone conduction vibrator fits tightly on the skin, enhances the ability of the sound signal to couple to the auditory nerve, reduces the interface sound transmission loss, and improves the hearing aid effect of the hearing aid.

[0042] Optionally, in the eyeglass-type bone conduction hearing aid with a clamping function in this embodiment, arc-shaped grooves 12 are provided on the two temples 11 of the eyeglass body 1.

[0043] The fastener 3 can be slidably inserted into the temple 11 of the eyeglass body 1 through the fixed through hole 301, so that the fastener 3 is embedded in the arc groove 12 of the temple 11, so that the fastener 3 remains relatively stable on the temple 11 and can also prevent the fastener 3 from sliding off the temple 11.

[0044] Embodiment 1

[0045] Figure 2 It is a schematic diagram of the fastener in the first embodiment of the utility model.

[0046] like Figure 2As shown, in the eyeglass-type bone conduction hearing aid with a clamping function in this embodiment, the fastener 3 is an elastic band 31, and fixing through holes 301 are arranged at the left and right ends of the elastic band 31. The elastic band 31 (fastener 3) is passed through the fixing through holes 301 to be arranged on the temples 11 of the eyeglass body 1.

[0047] In this embodiment, after the glasses body is worn, the elastic band is wrapped around the back of the wearer's head, and the elastic force of the elastic band is used to make the bone conduction vibrator fit closely to the wearer's skin, thereby increasing the contact force between the bone conduction vibrator and the skin.

[0048] Furthermore, in the glasses-type bone conduction hearing aid with a clamping function in this embodiment, the elastic band 31 includes an elastic rubber section 311 and an elastic elastic section 312 .

[0049] The elastic rubber section 311 is located on both sides of the elastic elastic section 312, and the fixing through hole 301 is arranged on the elastic rubber section 311 of the elastic band 31. Through the elastic elastic section 312, the stretching and contraction of the elastic band are facilitated, and the elastic tightening force of the elastic band can be increased.

[0050] Embodiment 2

[0051] Figure 3 Schematic diagram of the fastener in the second embodiment of the utility model, Figure 4 This is a schematic diagram of a fastening pin in Embodiment 2 of the present invention. Embodiment 2 is an alternative to Embodiment 1.

[0052] like Figure 3 , Figure 4 As shown, in the eyeglass-type bone conduction hearing aid with a clamping function in this embodiment, the fastener 3 ′ includes: a first fastening belt 321 and a second fastening belt 322 .

[0053] The material of one end of the first fastening belt 321 and the second fastening belt 322 is elastic rubber, and the fixing through hole 301 is set on the elastic rubber section of the first fastening belt 321 and the second fastening belt 322, so that the fixing through hole 301 has a certain elasticity and is convenient for being passed through the temple 11 of the eyeglass body 1.

[0054] The first fastening belt 321 is provided with a plurality of fastening holes 3211 at intervals. The plurality of fastening holes 3211 are arranged at equal intervals and are arranged side by side along the length direction of the first fastening belt 321 .

[0055] The other end of the second fastening belt 322 is provided with a fixing sleeve 3221 and a fastening pin 3222. The fixing sleeve 3221 is located at the end of the second fastening belt 322 for allowing the first fastening belt 321 to pass through. The fastening pin 3222 is used to be inserted into the fastening hole 3211 to fix the first fastening belt 321 on the second fastening belt 322.

[0056] In this embodiment, after the glasses body is worn, the first fastening strap and the second fastening strap are wrapped around the back of the wearer's head, the first fastening strap is inserted into the fixing sleeve of the second fastening strap, the first fastening strap is gradually tightened, the two temples of the glasses body are tightened, the contact force between the bone conduction vibrator and the skin is adjusted, so that the bone conduction vibrator fits tightly against the skin, and after the first fastening strap reaches a suitable position, the fastening pin is inserted into the fastening hole to complete the fixation of the first fastening strap on the second fastening strap.

[0057] Furthermore, in the eyeglass-type bone conduction hearing aid with a clamping function in this embodiment, the second fastening belt 322 is also provided with a movable cover 3223 .

[0058] The movable sleeve 3223 is slidably mounted on the second fastening belt 322 . After the first fastening belt 321 is fixed on the second fastening belt 322 , the movable sleeve 3223 is moved to insert the end of the first fastening belt 321 into the movable sleeve 3223 , so that the first fastening belt 321 is better fixed on the second fastening belt 322 .

[0059] Furthermore, in the eyeglass-type bone conduction hearing aid with a clamping function in this embodiment, the end of the first fastening belt 321 close to the second fastening belt 322 is arc-shaped, which is convenient for insertion into the fixed sleeve 3221 and the movable sleeve 3223 of the second fastening belt 322.

[0060] Furthermore, in the glasses-type bone conduction hearing aid with a clamping function in this embodiment, the top end of the fastening pin 3222 on the second fastening belt 322 is in a hemispherical arc shape, and the outer diameter of the hemispherical shape is larger than the outer diameter of the fastening pin 3222, thereby preventing the first fastener 321 from falling off the fastening pin 3222.

[0061] In the present invention, unless otherwise clearly specified and limited, a first feature being “on” or “under” a second feature may mean that the first feature and the second feature are in direct contact, or the first feature and the second feature are in indirect contact via an intermediate medium.

[0062] Moreover, the first feature being “above”, “above”, and “above” the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The first feature being “below”, “below”, and “below” the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0063] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0064] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A glasses-type bone conduction hearing aid with a clamping function, characterized in that: include: Eyeglass bodies, bone conduction hearing aids and fasteners; The bone conduction hearing aid is arranged on the glasses body, and two bone conduction vibrators of the bone conduction hearing aid are respectively arranged on two temples of the glasses body, and when the glasses body is worn, the bone conduction vibrators are located above the auricle; The fastener is slidably connected to the two temples of the eyeglass body through a fixed through hole, and is used to tighten the two temples so that the bone conduction vibrator fits tightly against the wearer's skin.

2. The eyeglass-type bone conduction hearing aid with clamping function according to claim 1, characterized in that: The temples are provided with arc-shaped grooves for limiting the sliding of the fasteners.

3. The eyeglass-type bone conduction hearing aid with clamping function according to claim 1 or 2, characterized in that: The fastener is an elastic band.

4. The eyeglass-type bone conduction hearing aid with clamping function according to claim 3, characterized in that: The elastic band comprises: an elastic rubber section and an elastic elastic section; The elastic rubber section is located at two sides of the elastic tight section, and the fixing through holes are arranged on the elastic rubber section.

5. The eyeglass-type bone conduction hearing aid with clamping function according to claim 1 or 2, characterized in that: The fastener comprises: a first fastening belt and a second fastening belt; One end of the first fastening belt and the second fastening belt is elastic rubber, and the fixing through hole is arranged on the elastic rubber; The first fastening belt is provided with a plurality of fastening holes, and the plurality of fastening holes are arranged side by side at equal intervals along the length direction; The other end of the second fastening belt is provided with a fixing sleeve and a fastening pin, the fixing sleeve is used for the first fastening belt to pass through, and the fastening pin is used for inserting into the fastening hole.

6. The eyeglass-type bone conduction hearing aid with clamping function according to claim 5, characterized in that: The second fastening belt is provided with a movable sleeve; The movable sleeve is slidably mounted on the second fastening belt for insertion of the first fastening belt.

7. The eyeglass-type bone conduction hearing aid with clamping function according to claim 5, characterized in that: The other end of the first fastening belt is in an arc shape.

8. The eyeglass-type bone conduction hearing aid with clamping function according to claim 5, characterized in that: The top end of the fastening pin is hemispherical, and the outer diameter of the hemispherical shape is larger than the outer diameter of the fastening pin.

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