CN219164716U

CN219164716U - Wear detection component and wireless earphone of wear-type

Info

Publication number: CN219164716U
Application number: CN202223302878.XU
Authority: CN
Inventors: 彭久高; 吴海全; 杨地发; 师瑞文; 张传奇; 张志军
Original assignee: Shenzhen Grandsun Electronics Co Ltd
Current assignee: Shenzhen Grandsun Electronics Co Ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-06-09
Anticipated expiration: 2032-12-07

Abstract

The application discloses wear detection component and wireless earphone of wear, concretely relates to earphone technical field. The wear detection assembly includes: the device comprises a head and a key switch, wherein the key switch is arranged at the center of the inner side of the head; the key switch is connected with the controller so that the controller can judge whether the wireless headset is in a wearing state according to the state of the key switch. The embodiment of the application provides a wear detection component and wireless headset of wear, can reduce the influence that receives external environment, improves the reliability of wearing the testing result.

Description

Wear detection component and wireless earphone of wear-type

Technical Field

The application relates to the technical field of earphones, in particular to a wear detection assembly and a wireless earphone.

Background

The wireless earphone can get rid of the wire constraint and is a good tool for actions and business. In order to achieve longer endurance and better user interaction experience for wireless headphones, such headphones are often equipped with wear detection functionality.

Currently, the wearing detection function is generally implemented by a capacitive sensor or an infrared sensor, etc., wherein the capacitive sensor converts a measured physical quantity or mechanical quantity into a capacitance change, but is easily affected by external environmental factors, resulting in poor reliability of detection results. The infrared sensor realizes detection by utilizing the reflection of infrared rays on an object to be detected, but is subjected to strict requirements of obstruction and distance of obstacles, so that the use occasion of the infrared sensor is limited.

Disclosure of Invention

An object of the application is to provide a wear detection component and wireless earphone of wear, can reduce the influence that receives external environment, improve the reliability of wearing the testing result.

Embodiments of the present application are implemented as follows: one aspect of an embodiment of the present application: there is provided a wear detection assembly, comprising: the headset comprises a headset body and a key switch, wherein the key switch is arranged at the center position of the inner side of the headset body; the key switch is connected with the controller, so that the controller judges whether the wireless headset is in a wearing state according to the state of the key switch.

In the preferred embodiment of the present application, the key switch includes a circuit board, an insulating contact, and a spring thimble disposed on the circuit board, where the circuit board is elastically connected to the insulating contact, so that the insulating contact drives the key switch to be turned on or off.

In the preferred embodiment of the present application, the insulating contact is provided with a conductive sheet corresponding to the spring thimble, and the conductive sheet is electrically connected to the circuit board, and when the insulating contact is driven to be pressed down, the spring thimble contacts with the conductive sheet.

In the preferred embodiment of the present application, a compression spring is disposed between the circuit board and the insulating contact, and two ends of the compression spring respectively abut against the circuit board and the insulating contact.

In the preferred embodiment of the present application, the insulating contact is provided with a stop collar, and one end of the compression spring is inserted into the stop collar.

In the preferred embodiment of the application, the headset is provided with a containing groove, the key switch is arranged in the containing groove, the outer ring of the insulating contact piece is provided with a first check ring, and the inner ring of the containing groove is provided with a second check ring corresponding to the first check ring.

In a preferred embodiment of the present application, the key switch is a micro switch.

Another aspect of embodiments of the present application: the utility model provides a wireless earphone of wear-type, its characterized in that includes the earmuff, sets up sound generating unit in the earmuff to and wear detection subassembly as described above any one, wherein, the earmuff with wear to be connected, sound generating unit with wear the controller electricity of detection subassembly and be connected.

The beneficial effects of the embodiment of the application include:

whether wear detection component that this application embodiment provided judges whether wear the wireless earphone of wear the state according to switch-on and disconnection of key switch through the controller, for judging the state of wearing through capacitive sensor or infrared sensor, the detection component of wearing that this application embodiment provided can reduce external environment or the influence of barrier to testing result, improves testing result's reliability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is one of the schematic diagrams of a wear detection assembly provided in an embodiment of the present application;

FIG. 2 is a second schematic view of a wear detection assembly according to an embodiment of the present disclosure;

FIG. 3 is a schematic diagram of an electrical connection between a conductive sheet and a spring thimble according to an embodiment of the present disclosure;

fig. 4 is a schematic diagram of an insulating contact according to an embodiment of the present application;

FIG. 5 is a schematic illustration of a provided headgear of an embodiment of the present application;

fig. 6 is a schematic diagram of a wireless earphone according to an embodiment of the present application.

Icon: 100-wearing a detection assembly; 110-head-wearing; 111-a receiving groove; 1111-a second retainer ring; 120-push-button switch; 121-a circuit board; 122-insulating contacts; 1221-a first collar; 123-spring thimble; 124-conductive sheet; 125-compressing the spring; 126-limiting sleeve; 200-wireless headphones; 210-earmuffs.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, or the azimuth or positional relationship that is commonly put when the product of the application is used, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Referring to fig. 1 and 2, a wear detection assembly 100 includes: a head mount 110 and a key switch 120, the key switch 120 being disposed at an inner center position of the head mount 110; the key switch 120 is connected to the controller, so that the controller determines whether the wireless headset is in a wearing state according to the state of the key switch 120.

Specifically, the headset 110 has an arc structure that fits the shape of the head of the wearer, and the key switch 120 is disposed at the center of the inside of the headset 110, so as to improve the fit between the head of the wearer and the key switch 120. When the head of the wearer is attached to the key switch 120, the key switch 120 is stressed to be connected, and the controller judges that the wireless headset is in a wearing state; conversely, when the head of the wearer leaves the key switch 120, the key switch 120 is turned off, and the controller determines that the wireless headset is in an unworn state.

The wearing detection assembly 100 that this application embodiment provided, whether judge whether wear the wireless earphone of wear the state according to switch on and switch off of key switch 120 through the controller, judge the state of wearing for through capacitive sensor or infrared sensor, the wearing detection assembly 100 that this application embodiment provided can reduce external environment or the influence of barrier to testing result, improves testing result's reliability.

Referring to fig. 2, in an alternative embodiment of the present application, the key switch 120 includes a circuit board 121, an insulating contact 122, and a spring pin 123 disposed on the circuit board 121, and the circuit board 121 is elastically connected to the insulating contact 122, so that the insulating contact 122 drives the key switch 120 to be turned on or off.

Specifically, the circuit board 121 is elastically connected with the insulating contact 122, and when the insulating contact 122 is attached to the head of the wearer, the elastic force between the circuit board 121 and the insulating contact 122 is overcome, so that the key switch 120 is turned on in a manner similar to that of pressing the insulating contact 122; when the insulating contact 122 is separated from the wearer's head, the accumulated elastic potential energy is released to restore the initial state, i.e., the state in which the key switch 120 is turned off. The elastic connection is used for wearing the detection assembly 100, so that the influence of environmental factors such as obstacles and temperature on the detection result is reduced, the reliability is high, the accuracy of the detection result is improved, and good use experience is brought to a user.

Referring to fig. 3, in an alternative embodiment of the present application, a conductive sheet 124 corresponding to a spring thimble 123 is disposed on the insulating contact 122, and the conductive sheet 124 is electrically connected to the circuit board 121, and when the insulating contact 122 is pressed down, the spring thimble 123 contacts with the conductive sheet 124.

Specifically, when the insulating contact 122 is attached to the head of the wearer, the insulating contact 122 is driven to be pressed down, and the end of the spring thimble 123 contacts with the conductive sheet 124, at this time, a closed loop is formed among the circuit board 121, the spring thimble 123 and the conductive sheet 124, so as to realize the conduction of the key switch 120.

Referring to fig. 2, in an alternative embodiment of the present application, a compression spring 125 is disposed between the circuit board 121 and the insulating contact 122, and two ends of the compression spring 125 respectively abut against the circuit board 121 and the insulating contact 122.

Specifically, two ends of the compression spring 125 respectively support against the circuit board 121 and the insulating contact piece 122, deformation potential energy generated by compression of the compression spring 125 is accumulated in the compression spring 125, the circuit board 121 and the insulating contact piece 122 are driven to approach each other, contact between the spring thimble 123 and the conducting piece 124 is achieved, and then conduction of the key switch 120 is achieved; otherwise, the deformation potential energy is released, the compression spring 125 is restored to an initial state, the circuit board 121 and the insulating contact 122 are driven to be far away from each other, separation of the spring thimble 123 and the conductive sheet 124 is achieved, and then disconnection of the key switch 120 is achieved.

Referring to fig. 4, in an alternative embodiment of the present application, a stop collar 126 is provided on the insulating contact 122, and one end of the compression spring 125 is inserted into the stop collar 126.

Specifically, one end of the compression spring 125 is inserted into the stop collar 126, so that displacement of the compression spring 125 is avoided during compression or restoration of an initial state, failure of elastic connection between the circuit board 121 and the insulating contact 122 is avoided, smooth switching between on and off states of the key switch 120 is realized, and stability during use is ensured.

Referring to fig. 2 and 5, in an alternative embodiment of the present application, a receiving groove 111 is provided on the head-mount 110, the key switch 120 is disposed in the receiving groove 111, and a first retaining ring 1221 is provided on an outer ring of the insulating contact 122, and a second retaining ring 1111 corresponding to the first retaining ring 1221 is provided on an inner ring of the receiving groove 111.

Specifically, be provided with accommodation groove 111 on wear 110, key switch 120 sets up in accommodation groove 111, sets up the embedded installation that accommodation groove 111 is favorable to key switch 120, can make wear 110 thickness reduction, wears detection assembly 100 compact structure, and the laminating person's head profile when wearing wears detection assembly 100 can exert the detection effect better.

The first retaining ring 1221 of the outer ring of the insulating contact 122 is matched with the second retaining ring 1111 of the inner ring of the accommodating groove 111 in shape and size. The first and

second retainers

1221, 1111 cooperate to facilitate spacing of the embedded key switch 120.

In an alternative embodiment of the present application, the push switch 120 is a micro switch.

Specifically, when the head of a wearer is attached to the micro switch, pressure acts on the action reed of the micro switch through the transmission element, and when the action reed is displaced to a critical point, instantaneous action is generated, so that the movable contact at the tail end of the action reed is quickly connected with or disconnected from the fixed contact. The wearing detection assembly 100 needs frequent circuit switching, and the micro switch is adopted to facilitate the wearing detection assembly 100 to exert the detection function.

Referring to fig. 6, the present application further discloses a wireless headset 200, including an ear muff 210, a sound generating unit disposed in the ear muff 210, and the wear detection assembly 100 in the foregoing embodiment, wherein the ear muff 210 is connected with the head set 110, and the sound generating unit is electrically connected with a controller of the wear detection assembly 100. The wireless headset 200 includes the same structure and benefits as the wear detection assembly 100 of the previous embodiment. The structure and the advantages of the wearing detection assembly 100 are described in detail in the foregoing embodiments, and are not described herein.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A wear detection assembly, comprising: the headset comprises a headset body and a key switch, wherein the key switch is arranged at the center position of the inner side of the headset body; the button switch is connected with the controller, so that the controller judges whether the wireless headset is in a wearing state according to the state of the button switch.

2. The wear detection assembly of claim 1, wherein the key switch comprises a circuit board, an insulating contact, and a spring pin disposed on the circuit board, and the circuit board is elastically connected to the insulating contact, so that the insulating contact drives the key switch to be turned on or off.

3. The wear detection assembly of claim 2, wherein the insulating contact is provided with a conductive sheet corresponding to the spring thimble, and the conductive sheet is electrically connected to the circuit board, and the spring thimble is in contact with the conductive sheet when the insulating contact is driven to be pressed down.

4. A wear detection assembly according to claim 2 or 3, wherein a compression spring is provided between the circuit board and the insulating contact, and two ends of the compression spring are respectively abutted against the circuit board and the insulating contact.

5. The wear detection assembly of claim 4, wherein the insulating contact is provided with a stop collar, and wherein one end of the compression spring is inserted into the stop collar.

6. The wear detection assembly according to claim 4, wherein the head mount is provided with a receiving groove, the key switch is disposed in the receiving groove, the outer ring of the insulating contact is provided with a first retainer ring, and the inner ring of the receiving groove is provided with a second retainer ring corresponding to the first retainer ring.

7. The wear detection assembly of claim 1, wherein the key switch is a micro switch.

8. A wireless headset comprising an earmuff, a sound emitting unit disposed within the earmuff, and the wear detection assembly of any one of claims 1-7, wherein the earmuff is connected to the headset, and the sound emitting unit is electrically connected to a controller of the wear detection assembly.