CN218772425U

CN218772425U - Deep waterproof loudspeaker for intelligent watch

Info

Publication number: CN218772425U
Application number: CN202223405111.XU
Authority: CN
Inventors: 葛剑玮; 唐鹤林; 王学文
Original assignee: Hexiang Changzhou Electronics Co ltd
Current assignee: Hexiang Changzhou Electronics Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-03-28
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a deep waterproof speaker for intelligent wrist-watch relates to waterproof speaker technical field. The utility model discloses an intelligence watch case, waterproof cover, frame and the vibration part in the frame, the vibration part is including diaphragm and the first vibration component that makes diaphragm vibration down, and the diaphragm top is provided with the diaphragm down, and lower diaphragm is the same with last diaphragm structure, goes up diaphragm top cover and is equipped with the buckler. The utility model discloses a set up double-deck diaphragm, and all with the vibration component on each diaphragm, increase its sound production intensity, make guarantee when using that it can send the sound that pierces through the buckler, and set up the supporting disk that is used for supporting double-deck diaphragm between double-deck diaphragm, elastic sleeve, spring, second vibration component, and set up the buckler at last diaphragm top, receive hydrostatic load in the speaker is in deep waters, can support double-deck diaphragm, avoid it to tear, break, thereby improve its deep waterproof effect.

Description

A deep waterproof speaker for intelligent wrist-watch

Technical Field

The utility model belongs to the technical field of waterproof speaker, especially, relate to a deep waterproof speaker for intelligent wrist-watch.

Background

The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the quality of the loudspeaker has great influence on the sound quality. The loudspeaker is the weakest component in the audio equipment, and is the most important component for the audio effect. The variety of speakers is wide. The audio frequency electric energy makes the cone or diaphragm vibrate and generate resonance with the surrounding air to make sound through electromagnetic, piezoelectric or electrostatic effect. The speaker module above the intelligent watch can set up the installation space of speaker usually for the clarity of its sound transmission in order to ensure on the intelligent watch, and has the clearance between the speaker of installation and the intelligent watch table body for the speaker receives the damage of water easily.

Furthermore, existing speakers utilize seals to prevent water damage to sensitive speaker components, referred to as "waterproof," but even with seals during actual use, speaker components may be susceptible to sufficient hydrostatic load being placed on the speaker component when it is submerged deep in the water, which can cause the membrane of the speaker to tear, rupture, or otherwise be damaged. Even if the speaker utilizes a seal to prevent water ingress, tearing or rupturing of the speaker diaphragm may render the speaker inoperable and/or may allow water to reach and thereby damage other speaker components, failing to achieve a deep water-resistant effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deep waterproof speaker for intelligent wrist-watch through setting up the sealing member that cooperation speaker and intelligent wrist-watch used to set up the part that is used for supporting the diaphragm in inside, solved the poor problem of the deep water-proof effects of current speaker.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a deep waterproof speaker for intelligent wrist-watch, including intelligent wrist-watch casing, waterproof cover, frame and the vibration part in the frame, the vibration part includes lower diaphragm and the first vibration component that makes lower diaphragm vibrate, the diaphragm top is provided with the upper diaphragm, lower diaphragm and upper diaphragm structure are the same, the upper diaphragm top cover is equipped with the buckler; the top of the upper diaphragm and the top of the waterproof cover penetrate through the waterproof sleeve and extend to the top of the waterproof sleeve;

a sealed cavity is formed between the lower diaphragm and the upper diaphragm, a supporting disc is fixed at the top of the lower diaphragm and is positioned in the sealed cavity, an elastic sleeve is fixed at the top of the supporting disc, a second vibration member is fixed at the top of the elastic sleeve, and the top of the second vibration member is in contact with the bottom of the upper diaphragm;

the elastic sleeve is filled with a spring, one end of the spring is tightly propped against the supporting plate, and the other end of the spring is tightly propped against the upper diaphragm.

As a preferable mode of the present invention, the frame includes a side wall and a flange portion extending outward from an upper edge of the side wall, and the lower diaphragm is mounted on an upper surface of the flange portion of the frame.

As a preferred technical scheme of the utility model, waterproof ways is established on the surface of frame, be provided with two annular evagination sealing rings on waterproof way's the outer disc, annular evagination sealing ring makes waterproof way's outer fringe be greater than intelligent watch case's installation space, waterproof roof portion seted up with waterproof cover complex through-hole, be provided with the metal protection screen cloth in the waterproof roof interior, be fixed with on the waterproof interior disc and place the sealed ring cover of below thickening of flange part.

As a preferred technical scheme of the utility model, buckler bottom terminal surface is provided with the seal ring that turns up that extends to the buckler inside, be fixed with the seal ring with the laminating of buckler top terminal surface on the outer disc of buckler.

As an optimal technical scheme of the utility model, the bottom is fixed with the support frame in the frame, be fixed with the back shaft through two nuts on the support frame, the back shaft top is fixed with rubber buffer, rubber buffer top and first vibrating member bottom fixed connection, first vibrating member top and diaphragm bottom contact down.

As a preferred technical scheme of the utility model, set up on the intelligence watch case installation space inner wall with annular evagination sealing ring complex seal groove.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up double-deck diaphragm, and all with the vibration component on each diaphragm, increase its sound production intensity, make guarantee when using that it can send the sound that pierces through the buckler, and set up the supporting disk that is used for supporting double-deck diaphragm between double-deck diaphragm, elastic sleeve, spring, second vibration component, and set up the buckler at last diaphragm top, receive hydrostatic load in the speaker is in deep waters, can support double-deck diaphragm, avoid it to tear, break, thereby improve its deep waterproof effect.

2. The utility model discloses a set up waterproof cover, buckler in the speaker outside to cooperation intelligence watch case body uses and can fully guarantee its water-proof effects, and the speaker assembles to intelligent wrist-watch with the help of placing at the outside waterproof cover of frame, consequently compares with the conventional structure that uses waterproof sticky tape, and this waterproof speaker has such as easily preventing the foreign matter invasion and eliminated any waterproof inefficacy advantage of depending on waterproof sticky tape's the compressive capacity.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages simultaneously.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is the utility model relates to a structural schematic diagram of a deep waterproof speaker for intelligent wrist-watch.

Fig. 2 is a schematic structural diagram of the bottom view angle of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 isbase:Sub>A schematic cross-sectional view taken along linebase:Sub>A-base:Sub>A in fig. 3.

Fig. 5 is a schematic structural view of the waterproof case.

Fig. 6 is a sectional structure diagram of the waterproof jacket.

Fig. 7 is a schematic structural view of the waterproof cover.

Fig. 8 is a schematic sectional view of the waterproof case.

Fig. 9 is a schematic structural view of the lower diaphragm.

Fig. 10 is a schematic cross-sectional view of the lower diaphragm.

Fig. 11 is a schematic structural view of the frame.

In the drawings, the components represented by the respective reference numerals are listed below:

1-intelligent watch case, 2-waterproof jacket, 3-frame, 4-lower diaphragm, 5-first vibration component, 6-upper diaphragm, 7-waterproof cover, 8-sealing cavity, 9-supporting plate, 10-elastic sleeve, 11-second vibration component, 12-spring, 13-supporting shaft, 14-rubber buffer pad, 201-annular convex sealing ring, 202-through hole, 203-metal protective net sleeve, 204-thickened sealing ring sleeve, 701-everting sealing washer and 702-sealing washer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-11, the present invention relates to a deep waterproof speaker for a smart watch, which includes a smart watch case 1, a waterproof case 2, a frame 3 and a vibrating portion in the frame 3, wherein the vibrating portion includes a lower diaphragm 4 and a first vibrating member 5 for vibrating the lower diaphragm 4, an upper diaphragm 6 is disposed on the top of the lower diaphragm 4, the lower diaphragm 4 and the upper diaphragm 6 have the same structure, and a waterproof cover 7 is covered on the top of the upper diaphragm 6; the top parts of the upper diaphragm 6 and the waterproof cover 7 penetrate through the waterproof jacket 2 and extend to the top part of the waterproof jacket 2;

a sealed cavity 8 is formed between the lower diaphragm 4 and the upper diaphragm 6, a supporting disc 9 is fixed on the top of the lower diaphragm 4 and located in the sealed cavity 8, an elastic sleeve 10 is fixed on the top of the supporting disc 9, a second vibration member 11 is fixed on the top of the elastic sleeve 10, and the top of the second vibration member 11 is in contact with the bottom of the upper diaphragm 6.

The elastic sleeve 10 is filled with a spring 12, one end of the spring 12 abuts against the support plate 9, and the other end of the spring 12 abuts against the upper diaphragm 6.

The frame 3 includes a side wall and a flange portion extending outward from an upper edge of the side wall, and the lower diaphragm 4 is mounted on an upper surface of the flange portion of the frame 3.

2 covers of waterproof jacket establish on frame 3's surface, be provided with two annular evagination sealing ring 201 on waterproof jacket 2's the outer disc, annular evagination sealing ring 201 makes waterproof jacket 2's outer fringe be greater than intelligent watch casing 1's installation space, waterproof jacket 2 top seted up with waterproof cover 7 complex through-hole 202, be provided with metal protection net cover 203 in waterproof jacket 2 is inside, increase waterproof jacket 2's structural strength, make can guarantee that its structure can not take place big deformation when being in great water pressure, thereby improve water-proof effects, and with waterproof cover 7's firm in connection degree, be fixed with on the interior disc of waterproof jacket 2 and place the below thickening seal ring cover 204 at flange part.

An outward-turning sealing washer 701 extending into the waterproof jacket 2 is arranged on the end face of the bottom of the waterproof jacket 7, and a sealing washer 702 attached to the end face of the top of the waterproof jacket 2 is fixed on the outer circular face of the waterproof jacket 7.

The bottom is fixed with the support frame in the frame 3, is fixed with back shaft 13 through two nuts on the support frame, and back shaft 13 top is fixed with rubber buffer 14, and rubber buffer 14 top and 5 bottom fixed connection of first vibrating member, the contact of 5 tops of first vibrating member and 4 bottoms of diaphragm down.

The second embodiment is as follows:

on the basis of the first embodiment, the present embodiment is different in that:

as shown in fig. 4, an adhesive having adhesive force is applied to the flange portion of the frame 3 by means of heat and pressure. In the assembly process, the lower membrane 4 may be mounted on the frame 3, and then the flange portion of the frame 3 and the inside-out edge portion of the lower membrane 4 may be bonded together by applying heat and pressure, the lower membrane 4 is mounted on the upper surface of the flange portion of the frame 3, the inside-out edge portion upper surface of the lower membrane 4 is bonded to the bottom end surface of the upper membrane 6, a sealed chamber 8 is formed between the lower membrane 4 and the upper membrane 6, preventing the entrance of external air, maintaining the internal pressure thereof relatively constant, the frame 3 and the lower membrane 4, and the lower membrane 4 and the upper membrane 6 are bonded by heat and pressure instead of being attached by applying an adhesive, which allows the frame 3 and the membranes to be uniformly bonded, thereby reducing the waterproof failure.

The third concrete embodiment:

on the basis of the second embodiment, the present embodiment is different in that:

as shown in fig. 4 and 5, a sealing groove matched with the annular convex sealing ring 201 is formed on the inner wall of the mounting space of the intelligent watch case 1. The speaker is assembled to the smartwatch by means of the waterproof case 2 placed outside the frame 3, and therefore has advantages such as easy prevention of intrusion of foreign matter and elimination of any possibility of waterproof failure depending on the amount of compression of the waterproof tape, as compared with the conventional structure using the waterproof tape.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A deep waterproof speaker for a smart watch, comprising a smart watch case (1), a waterproof case (2), a frame (3) and a vibrating portion within the frame (3), the vibrating portion comprising a lower diaphragm (4) and a first vibrating member (5) that vibrates the lower diaphragm (4), characterized in that:

an upper diaphragm (6) is arranged at the top of the lower diaphragm (4), the lower diaphragm (4) and the upper diaphragm (6) have the same structure, and a waterproof cover (7) covers the top of the upper diaphragm (6);

the tops of the upper diaphragm (6) and the waterproof cover (7) penetrate through the waterproof jacket (2) and extend to the top of the waterproof jacket (2);

a sealed cavity (8) is formed between the lower diaphragm (4) and the upper diaphragm (6), a supporting disc (9) is fixed at the top of the lower diaphragm (4) and is positioned in the sealed cavity (8), an elastic sleeve (10) is fixed at the top of the supporting disc (9), a second vibration member (11) is fixed at the top of the elastic sleeve (10), and the top of the second vibration member (11) is in contact with the bottom of the upper diaphragm (6);

the elastic sleeve (10) is filled with a spring (12), one end of the spring (12) abuts against the supporting plate (9), and the other end of the spring (12) abuts against the upper diaphragm (6).

2. A deep waterproof speaker for a smart watch according to claim 1, wherein the frame (3) includes a side wall and a flange portion extending outward from an upper edge of the side wall, the lower diaphragm (4) being mounted on an upper surface of the flange portion of the frame (3).

3. The deep waterproof speaker for the smart watch according to claim 2, wherein the waterproof case (2) is sleeved on the outer surface of the frame (3), two annular protruding sealing rings (201) are arranged on the outer circumferential surface of the waterproof case (2), the annular protruding sealing rings (201) enable the outer edge of the waterproof case (2) to be larger than the installation space of the smart watch case (1), a through hole (202) matched with the waterproof cover (7) is formed in the top of the waterproof case (2), a metal protection net sleeve (203) is arranged in the waterproof case (2), and a thickened sealing ring sleeve (204) placed below the flange portion is fixed on the inner circumferential surface of the waterproof case (2).

4. A deep waterproof speaker for a smart watch according to claim 1, wherein the bottom end face of the waterproof cover (7) is provided with an outward turning sealing gasket (701) extending into the waterproof cover (2), and the outer circular face of the waterproof cover (7) is fixed with a sealing gasket (702) attached to the top end face of the waterproof cover (2).

5. A deep waterproof speaker for a smart watch according to claim 1, wherein a support frame is fixed on the bottom inside the frame (3), a support shaft (13) is fixed on the support frame through two nuts, a rubber buffer (14) is fixed on the top of the support shaft (13), the top of the rubber buffer (14) is fixedly connected with the bottom of the first vibration member (5), and the top of the first vibration member (5) is in contact with the bottom of the lower diaphragm (4).

6. The deep waterproof speaker for the intelligent watch according to claim 3, wherein the inner wall of the mounting space of the intelligent watch case (1) is provided with a sealing groove matched with the annular convex sealing ring (201).