Key protection structure and headphone

By setting the limiting bone on the inner side of the horn cover and using a touching part of soft material, the problem of easy damage to the headset button is solved, and the keys and micro-moving parts are protected to ensure the normal use of the headset.

CN223284872UActive Publication Date: 2025-08-29SHENZHEN AONI ELECTRONICS IND
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Patent Information

Application Number
CN202422260089.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-08-29
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

The existing headsets lack a button protection structure, which makes the buttons prone to failure when impacted and dropped, affecting their normal use.

Method used

The limiting bone is provided on the inner side of the trumpet cover, and the touching part and micro-moving parts made of soft materials are used to limit the squeezing of the keys, cushion the impact force, and protect the micro-moving parts and keys.

Benefits of technology

Effectively reduce impact force, prevent damage to buttons and micro-movies, and ensure normal function of the headphones.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a button protection structure and a headphone, the button protection structure comprises a horn cover, a micro-motion member and a button, the inner side surface of the horn cover is symmetrically provided with two spacing ribs, and an extension port is formed between the two spacing ribs; the micro-motion piece is installed on the inner side face of the horn cover and located below the stretching-in opening, the end, close to the stretching-in opening, of the micro-motion piece extends to form a touch part, the touch part stretches into the stretching-in opening, and the touch part is made of a soft material; the key is located above the limiting bone and can move in the vertical direction to make contact with the touch part so as to trigger the micro-motion piece to send out an electric signal, and the width of the key is smaller than the caliber of the stretching opening. According to the technical scheme of the utility model, the touch part on the micro-motion part is made of the soft material, so that when the headphone is impacted, the impact force borne by the key can act on the touch part, the impact force can be buffered, the impact force can be reduced, and the micro-motion part and the key can be effectively protected and prevented from being damaged.
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Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a key protection structure and a headset. Background Art

[0002] With the continuous advancement of technology, electronic products are becoming increasingly lightweight and miniaturized, allowing people to use these devices anytime, anywhere. To ensure users can listen to the audio information provided by these devices without disturbing others, headphones have become essential accessories. However, current headphones lack button protection. This can cause the buttons to malfunction when the headphones are hit or dropped, thus affecting their proper function. Utility Model Content

[0003] In order to solve the above technical problem or at least partially solve the above technical problem, the present application provides a key protection structure.

[0004] In a first aspect, the present application provides a key protection structure, comprising:

[0005] The horn cover has two limiting bones symmetrically distributed on its inner side, and an insertion opening is formed between the two limiting bones;

[0006] A micro-moving member is mounted on the inner side of the speaker cover and is located below the insertion opening. An actuating portion extends from one end of the micro-moving member close to the insertion opening. The actuating portion extends into the insertion opening and is made of a soft material.

[0007] A button is located above the limiting bone and can move in a vertical direction to contact the touch portion to trigger the micro-movement to send an electrical signal, and the width of the button is smaller than the diameter of the insertion port.

[0008] In a possible embodiment, the button includes a pressing portion, a limiting portion provided on a side of the pressing portion close to the insertion port, and a contact portion, wherein the pressing portion is fixed on a surface of the limiting portion facing away from the insertion port, the width of the limiting portion is greater than the diameter of the insertion port, the contact portion is fixed on a surface of the limiting portion facing the insertion port and extends in a vertical direction, and the contact portion is located directly above the touch portion and is used to contact the touch portion to trigger a pressing signal.

[0009] In a possible embodiment, the pressing portion has an installation cavity therein, the limiting portion has an opening communicating with the installation cavity, and the end of the contact portion away from the insertion opening extends from the opening into the installation cavity for fixation.

[0010] In a possible embodiment, the button further includes a connecting portion, one end of the connecting portion is connected to a side edge of the limiting portion, and the other end extends in a direction away from the limiting portion, and the connecting portion is used to be connected to the inner shell of the headset.

[0011] In a possible implementation manner, a U-shaped limiting frame is further included, wherein the U-shaped limiting frame is located at the periphery of the micro-moving component, and two ends of the U-shaped limiting frame are respectively connected to the two limiting bones.

[0012] In a second aspect, an embodiment of the present application further provides a headset, comprising a headline and ear shell components respectively arranged at both ends of the headline, the ear shell components comprising a speaker and the button protection structure described in the first aspect, the speaker being fixed on the surface of the speaker cover, the end of the headline being connected to a hinge, and the hinge being fixed on the speaker cover.

[0013] In a possible embodiment, the hinge includes a fixed block and a connecting column, the fixed block is fixedly mounted on the speaker cover, one end of the connecting column is connected to the fixed block, and the other end of the connecting column is hinged to the end of the headline.

[0014] In a possible embodiment, the device further includes a surface shell located outside the speaker cover, and the surface shell is detachably connected to the speaker cover to cover the speaker.

[0015] In a possible implementation, a soft pad is further included, and the soft pad is connected to the inner side of the speaker cover.

[0016] The above technical solution provided by the embodiment of the present application has the following advantages compared with the prior art:

[0017] The touch part on the micro-movement is made of soft material, so that when the headset is impacted, the impact force on the button will act on the touch part, which can be buffered and reduce the impact force. At the same time, two limit bones are set on the inner side of the speaker cover to limit the button from continuing to press the micro-movement downward, thereby effectively protecting the micro-movement and the button from damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present invention, and together with the description, serve to explain the principles of the present invention.

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0020] In the attached figure:

[0021] Figure 1 This is a schematic diagram of a key protection structure of the utility model;

[0022] Figure 2 yes Figure 1 A magnified schematic diagram of point A in the middle;

[0023] Figure 3 This is a structural diagram of a headset of the present invention;

[0024] Figure 4 This is a structural schematic diagram of a headset of the present invention from another perspective.

[0025] Figure Number:

[0026] 10. Button protection structure; 11. Speaker cover; 12. Button; 121. Pressing part; 122. Limiting part; 123. Contact part; 124. Connecting part; 13. Micro-movement; 14. Touch part; 15. Limiting bone; 16. U-shaped limiting frame; 20. Headline; 30. Hinge; 31. Fixing block; 32. Connecting column; 40. Surface shell; 50. Cushion; 60. Speaker. DETAILED DESCRIPTION

[0027] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific embodiments of the present invention are now described in detail with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "up", "down", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inside", "outside", "head", "tail", etc. are based on the directions or positional relationships shown in the accompanying drawings and are constructed and operated in specific directions. They are only for the convenience of describing the present technical solution and do not indicate that the devices or components referred to must have specific directions. Therefore, they should not be understood as limiting the present invention.

[0028] It should also be noted that, unless otherwise clearly specified and limited, terms such as "installed", "connected", "connected", "fixed", and "set" should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or integrated; they can be mechanically connected or electrically connected; they can be directly connected or indirectly connected through an intermediate medium, and they can be internal connections between two elements or interactions between two elements. When an element is referred to as being "on" or "under" another element, the element can be "directly" or "indirectly" located on the other element, or there may be one or more intervening elements. The terms "first", "second", and "third" are only used to facilitate the description of the present technical solution and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", and "third" can explicitly or implicitly include one or more of these features. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] In the following description, specific details such as specific system structures and techniques are provided for purposes of illustration, not limitation, to facilitate a thorough understanding of the embodiments of the present invention. However, it will be apparent to those skilled in the art that the present invention may be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to avoid obscuring the description of the present invention with unnecessary detail.

[0030] Please refer to Figure 1 and Figure 2 The present application provides a button 12 protection structure 10, including a speaker cover 11, a micro-movement 13 and a button 12. Two limiting bones 15 are symmetrically distributed on the inner side of the speaker cover 11, and an insertion opening is formed between the two limiting bones; the micro-movement 13 is installed on the inner side of the speaker cover 11 and is located below the insertion opening. A touch portion extends from one end of the micro-movement 13 close to the insertion opening, and the touch portion extends into the insertion opening, and the touch portion is made of soft material; the button 12 is located above the limiting bone 15 and can move in the vertical direction to contact the touch portion to trigger the micro-movement 13 to send an electrical signal, and the width of the button 12 is smaller than the diameter of the insertion opening.

[0031] For example, the speaker cover 11 is used to secure the speaker 60 and the micro-movement 13. It can be made of plastic or other materials, without limitation. However, it should be noted that the speaker cover 11 must have a certain compressive strength to ensure sufficient pressure resistance when the headphone is impacted.

[0032] For example, the trigger portion on the micro-moving member 13 is used to contact the button 12 so that the micro-moving member 13 can be triggered to emit an electrical signal. However, in conventional headphones, the trigger portion on the micro-moving member 13 is made of a hard plastic material. Therefore, when the headphones are impacted, the impact force on the button 12 will fall on the hard trigger portion, causing damage to the micro-moving member 13. Therefore, in this embodiment, the trigger portion is made of a soft material so that the impact force on the button 12 can be cushioned after it falls on the trigger portion, thereby reducing the impact force, thereby effectively protecting the micro-moving member 13 and the button 12 from damage.

[0033] For example, the two limit bones 15 arranged on the inner side of the speaker cover 11 are intended to limit the button 12 from continuing to press the micro-movement 13 downward after the button 12 is impacted, so as to better protect the micro-movement 13 and avoid damage to the micro-movement 13.

[0034] In the button 12 protection structure 10 based on the above technical features, the touch portion on the micro-movement 13 is made of a soft material, so that when the headset is impacted, the impact force on the button 12 will act on the touch portion, which can be buffered and reduce the impact force. At the same time, two limit bones 15 are set on the inner side of the speaker cover 11 to limit the button 12 from continuing to squeeze the micro-movement 13 downward, thereby effectively protecting the micro-movement 13 and the button 12 to avoid damage.

[0035] In one possible embodiment, the button 12 includes a pressing portion 121, a limiting portion 122 provided on the side of the pressing portion 121 close to the insertion opening, and a contact portion 123. The pressing portion is fixed to the surface of the limiting portion 122 facing away from the insertion opening, the width of the limiting portion 122 is greater than the diameter of the insertion opening, the contact portion 123 is fixed to the surface of the limiting portion 122 facing the insertion opening, and extends in the vertical direction. The contact portion 123 is located directly above the touch portion and is used to contact the touch portion to trigger a press signal. In this way, when it is necessary to press the button 12 to adjust the function, the pressing portion 121 is pressed downward so that the contact portion 123 moves toward the micro-movement 13 and extends from the insertion opening to contact the touch portion of the micro-movement 13, thereby triggering the micro-movement 13 to send an electrical signal to adjust the corresponding function. In addition, the limiting portion 122 is provided to abut against the limiting bone 15 to prevent the contact portion 123 from continuing to press the touch portion 14 , thereby effectively protecting the fine-motion component 13 .

[0036] In a possible embodiment, the pressing portion 121 has an installation cavity therein, the limiting portion 122 has an opening communicating with the installation cavity, and the end of the contact portion 123 away from the opening extends from the opening into the installation cavity for fixation.

[0037] In a possible embodiment, the button 12 further includes a connecting portion 124 , one end of the connecting portion 124 is connected to a side edge of the limiting portion 122 , and the other end extends in a direction away from the limiting portion 122 , and the connecting portion 124 is used to connect to the inner shell of the headset.

[0038] In one possible embodiment, a U-shaped limit frame 16U is further included. The U-shaped limit frame 16U is located outside the micro-moving member 13, and the two ends of the U-shaped limit frame are respectively connected to the two limit bones 15. In this way, when subjected to a greater impact force, the micro-moving member 13 can be better protected to avoid deformation and damage due to squeezing.

[0039] Please refer to Figures 1 to 4 An embodiment of the present application also provides a headset, including a headband 20 and ear shell components respectively provided at both ends of the headband 20, the ear shell components including a speaker 60 and the button 12 protection structure 10 of the above embodiment, the speaker 60 is fixed on the surface of the speaker cover 11, the end of the headband 20 is connected to a hinge 30, and the hinge 30 is fixed on the speaker cover 11.

[0040] The headset in this embodiment adopts the button 12 protection structure 10 in the above embodiment, which can effectively ensure that when the headset is impacted, the impact force on the button 12 will act on the touch part, thereby being buffered and reducing the impact force.

[0041] In one possible embodiment, the hinge 30 includes a fixing block 31 and a connecting post 32. The fixing block 31 is fixedly mounted on the speaker cover 11. One end of the connecting post 32 is connected to the fixing block 31, and the other end of the connecting post 32 is hinged to the end of the headband 20. This allows the speaker cover 11 to move relative to the headband 20, allowing the speaker 60 to be adjusted according to the user's needs. The structure is simple and the adjustment is convenient.

[0042] In a possible embodiment, a surface shell 40 is further included on the periphery of the speaker cover 11 . The surface shell 40 is detachably connected to the speaker cover 11 to cover the speaker 60 .

[0043] In a possible embodiment, a soft pad 50 is further included, and the soft pad 50 is connected to the inner side of the speaker cover 11. In this way, by connecting the soft pad 50 to the inner side of the speaker cover 11, it can make soft contact with the user's ear, providing a better wearing experience.

[0044] It can be understood that the above embodiments only express the preferred implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the patent scope of the present invention. It should be pointed out that for ordinary technicians in this field, without departing from the concept of the present invention, the above technical features can be freely combined, and several deformations and improvements can be made, all of which fall within the scope of protection of the present invention. Therefore, all equivalent changes and modifications made to the scope of the claims of the present invention should fall within the scope of coverage of the claims of the present invention.

Claims

1. A key protection structure, characterized in that: include: The horn cover has two limiting bones symmetrically distributed on its inner side, and an insertion opening is formed between the two limiting bones; A micro-moving member is mounted on the inner side of the speaker cover and is located below the insertion opening. An actuating portion extends from one end of the micro-moving member close to the insertion opening. The actuating portion extends into the insertion opening and is made of a soft material. A button is located above the limiting bone and can move in a vertical direction to contact the touch portion to trigger the micro-movement to send an electrical signal, and the width of the button is smaller than the diameter of the insertion port.

2. The key protection structure according to claim 1, characterized in that: The button includes a pressing portion, a limiting portion provided on a side of the pressing portion close to the insertion port, and a contact portion. The pressing portion is fixed on a surface of the limiting portion facing away from the insertion port, the width of the limiting portion is greater than the diameter of the insertion port, the contact portion is fixed on a surface of the limiting portion facing the insertion port and extends in a vertical direction, and the contact portion is located directly above the touch portion and is used to contact the touch portion to trigger a pressing signal.

3. The key protection structure according to claim 2, characterized in that: The pressing portion has an installation cavity inside, the limiting portion is provided with an opening communicating with the installation cavity, and the end of the contact portion away from the insertion opening extends from the opening into the installation cavity for fixation.

4. The key protection structure according to claim 2, characterized in that: The button further includes a connecting portion, one end of which is connected to a side edge of the limiting portion, and the other end of which extends in a direction away from the limiting portion, and the connecting portion is used to be connected to the inner shell of the headset.

5. The key protection structure according to claim 1, characterized in that: It also includes a U-shaped limiting frame, which is located on the periphery of the micro-moving component, and the two ends of the U-shaped limiting frame are respectively connected to the two limiting bones.

6. A headset, characterized in that: It includes a headline and ear shell components respectively arranged at both ends of the headline, the ear shell components include a speaker and the key protection structure according to any one of claims 1 to 4, the speaker is fixed on the surface of the speaker cover, the end of the headline is connected to a hinge, and the hinge is fixed to the speaker cover.

7. The headset according to claim 6, wherein: The hinge includes a fixing block and a connecting column. The fixing block is fixedly mounted on the speaker cover. One end of the connecting column is connected to the fixing block, and the other end of the connecting column is hinged to the end of the headline.

8. The headset according to claim 6, wherein: It also includes a face shell located on the periphery of the speaker cover, and the face shell is detachably connected to the speaker cover to cover the speaker.

9. The headset according to claim 6, wherein: Also included is a soft pad connected to the inner side of the speaker cover.