CN220191006U

CN220191006U - Sound equipment

Info

Publication number: CN220191006U
Application number: CN202321665012.7U
Authority: CN
Inventors: 彭久高; 吴海全; 詹日权; 师瑞文; 张志军
Original assignee: Shenzhen Grandsun Electronics Co Ltd
Current assignee: Shenzhen Grandsun Electronics Co Ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-12-15
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses an acoustic device, comprising: a housing having an opening; the face guard, the face guard includes the face guard body, and connect at the edge of face guard body and towards the inboard assembly portion that extends of face guard body, assembly portion encircles the face guard body setting, assembly portion is including being wavy to holding the portion, the indent structure and the evagination structure of holding the portion set up along the circumference of face guard body in turn, the opening is located to the face guard body lid, assembly portion wears to locate in the shell, and make the evagination structure of holding the portion offset with the inner wall of shell. When the vibration generated by the operation of the sound equipment is transmitted to the supporting part, the supporting part can absorb energy and reduce vibration, so that the problem that the mask generates larger vibration after the vibration generated by the operation of the sound equipment is transmitted to the mask is solved.

Description

Sound equipment

Technical Field

The utility model relates to the technical field of audio equipment, in particular to audio equipment.

Background

Currently, most audio equipment is equipped with a face mask, which can play a role in dust prevention and protection. In the related art, the fixing mode of the mask and the shell of the audio equipment is commonly a magnetic attraction type and a buckle type.

If the mask and the shell are fixed by magnetic attraction, the mask is convenient to detach, but after long-time use, the magnet is demagnetized, so that the mask falls off, and the mask is very inconvenient to use; if the mask and the shell are fixed by adopting a buckle, a clamping groove is usually required to be formed in the shell, so that the strength of the shell is reduced. In addition, the two fixing modes generally have no vibration reduction effect, and when the sound equipment works, the vibration generated by the loudspeaker is transmitted to the mask, so that the mask can generate larger vibration.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the sound equipment, which can solve the problem that the mask generates larger vibration after the vibration generated during the working of the sound equipment is transmitted to the mask.

An acoustic apparatus according to some embodiments of the present utility model includes: a housing having an opening; the face guard, the face guard includes the face guard body, and connects the edge of face guard body and towards the assembly portion that the inboard of face guard body extends, assembly portion encircles the face guard body sets up, assembly portion is including being wavy the portion of holding, the indent structure of holding is followed with the evagination structure the circumference of face guard body sets up in turn, the face guard body lid is located the opening, assembly portion wears to locate in the shell, and make the evagination structure of holding with the inner wall of shell offsets.

The sound equipment provided by the embodiment of the utility model has at least the following beneficial effects:

in the sound equipment, the mask body is covered on the opening of the shell, so that the dustproof effect is achieved, and the protection effect on the internal devices of the shell can be achieved; the convex structure of the propping part is propped against the inner wall of the shell, so that the mask and the shell can be fixed; the structure can enable the supporting portion to be elastic and deform, the supporting portion and the shell are enabled to be supported tightly, and the structure can enable the supporting portion to play a certain role in buffering and damping, so that when vibration generated by operation of the sound equipment is transmitted to the supporting portion, the supporting portion can absorb energy and damp, and the problem that the mask generates larger vibration is solved after the vibration generated by operation of the sound equipment is transmitted to the mask is solved. In addition, because the supporting portion can take place deformation, this machining error that can self compensating shell or supporting portion, specifically, when the shell is used for with supporting portion complex inner wall's diameter is slightly less because of machining error causes it, the evagination structure of supporting portion also can be by the inner wall extrusion deformation of shell, guarantees to support the inside that the portion penetrated the shell and support with the inner wall of shell tightly.

According to some embodiments of the utility model, the mask body is of unitary construction with the fitting.

According to some embodiments of the utility model, the housing has an annular plate, the opening is formed around the edge of the annular plate, the abutting part is of an annular structure, the abutting part and the annular plate are coaxially arranged, and the convex structure of the abutting part abuts against the inner wall of the annular plate.

According to some embodiments of the utility model, the abutment is a closed end-to-end structure.

According to some embodiments of the utility model, the acoustic device further comprises a cover plate, the cover plate covers the opening, and the mask body covers the outer side of the cover plate;

the assembly part further comprises a positioning part connected between the abutting part and the mask body, and the positioning part is sleeved outside the cover plate and is matched with the cover plate in a positioning way.

According to some embodiments of the utility model, the inner sidewall of the abutment is spaced from the cover plate.

According to some embodiments of the utility model, the convex structure of the abutment portion protrudes from the outer sidewall of the positioning portion.

According to some embodiments of the utility model, the outer wall of the cover plate is attached to the inner wall of the mask body.

According to some embodiments of the utility model, the audio device further comprises a speaker disposed in the housing, the speaker disposed toward the cover plate, the cover plate having a sound passing hole disposed opposite the speaker.

According to some embodiments of the utility model, the audio device further comprises a cushion fixedly disposed within the housing, the cushion abutting against the back of the horn.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

fig. 1 is a schematic structural diagram of an audio device according to an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of an audio device according to an embodiment of the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic view of the structure of a mask according to one embodiment of the present utility model;

FIG. 5 is a schematic cross-sectional view of a mask according to one embodiment of the utility model;

fig. 6 is an enlarged view of a portion of the graph shown in fig. 5.

Reference numerals:

100. a housing; 101. an opening; 110. an annular plate;

200. a face mask; 210. a mask body; 211. avoidance holes; 220. an assembling portion; 221. a holding portion; 221a, a convex structure; 221b, a concave structure; 222. a positioning part;

300. a cover plate; 310. a key;

400. a horn;

500. a cushion pad;

600. a strap.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1, an acoustic device according to an embodiment of the present utility model includes a housing 100 and a face mask 200.

Referring to fig. 2 and 3, the housing 100 has an opening 101.

Specifically, the housing 100 is of a hollow structure, and one end of the housing 100 has an opening 101.

Specifically, in the present embodiment, the opening 101 is formed at the upper end of the housing 100. Of course, in other embodiments, the opening 101 may be formed at the front end, the rear end, the left end, or the right end of the housing 100.

The housing 100 may be an integrally formed structure, or may be assembled from a plurality of components.

As shown in fig. 4, the mask 200 includes a mask body 210, and a fitting portion 220 connected to an edge of the mask body 210 and extending toward an inner side of the mask body 210, the fitting portion 220 being disposed around the mask body 210.

Specifically, the mask body 210 has a plurality of mesh holes, and the fitting portion 220 is coupled to the periphery of the mask body 210, and the fitting portion 220 is used to fix the mask 200 to the housing 100.

It should be noted that, the inner side of the mask body 210 refers to the side of the mask body 210 near the interior of the housing 100 when the mask 200 is assembled to the housing 100.

Wherein, the mask body 210 and the fitting portion 220 are integrally formed. Specifically, the mask 200 is manufactured in an integrally molded manner.

It should be noted that, the mask 200 may be made of a deformable material such as metal or plastic, and the mask 200 is manufactured in an integrally formed manner, so as to facilitate manufacturing.

Referring to fig. 5 and 6, the fitting portion 220 includes a wave-shaped abutting portion 221, and concave structures 221b and convex structures 221a of the abutting portion 221 are alternately arranged along a circumferential direction of the mask body 210.

It can be understood that the supporting portion 221 is connected to the edge of the mask body 210 and extends toward the inner side of the mask body 210, the supporting portion 221 is wavy, the wavy supporting portion 221 has a concave structure 221b and a convex structure 221a, and the concave structure 221b and the convex structure 221a of the supporting portion 221 are alternately arranged along the circumferential direction of the mask body 210.

Referring to fig. 3 and 6, the mask body 210 covers the opening 101 of the shell 100, and the fitting portion 220 is inserted into the shell 100, so that the protruding structure 221a of the supporting portion 221 abuts against the inner wall of the shell 100.

It can be appreciated that the mask body 210 covers the opening 101 of the housing 100, plays a role in dust prevention, and can protect the internal devices of the housing 100; the convex structure 221a of the supporting part 221 supports against the inner wall of the shell 100, so that the mask 200 and the shell 100 can be fixed; because the supporting portion 221 is wavy, and the concave structure 221b and the convex structure 221a of the supporting portion 221 are alternately arranged along the circumferential direction of the mask body 210, the supporting portion 221 has elasticity and can deform, the supporting portion 221 and the shell 100 can be guaranteed to be supported tightly, and the supporting portion 221 can play a certain role in buffering and damping, so when vibration generated by operation of the audio equipment is transferred to the supporting portion 221, the supporting portion 221 can absorb energy and damp, and the problem that the mask 200 generates larger vibration after the vibration generated by operation of the audio equipment is transferred to the mask 200 is solved. In addition, since the abutting portion 221 can deform, this can automatically compensate for the processing error of the housing 100 or the abutting portion 221, specifically, when the diameter of the inner wall of the housing 100 for being matched with the abutting portion 221 is smaller due to the processing error, the convex structure 221a of the abutting portion 221 can also be extruded and deformed by the inner wall of the housing 100, so as to ensure that the abutting portion 221 penetrates into the housing 100 and abuts against the inner wall of the housing 100.

As shown in fig. 3, further, the housing 100 has an annular plate 110, an opening 101 is formed around an edge of the annular plate 110, the supporting portion 221 is in an annular structure, the supporting portion 221 is coaxially disposed with the annular plate 110, and the convex structure 221a of the supporting portion 221 abuts against an inner wall of the annular plate 110. In this way, the contact area of the abutting portion 221 and the housing 100 can be made larger, thereby securing the fixing effect of the abutting portion 221 and the housing 100.

Further, the supporting portion 221 is a closed structure connected end to end; specifically, the abutting portion 221 has a closed annular structure, so that the abutting portion 221 and the housing 100 can be firmly combined.

Referring to fig. 2 and fig. 3, in some embodiments, the audio device further includes a cover 300, where the cover 300 covers the opening 101, and the mask body 210 covers the outer side of the cover 300.

Referring to fig. 1 and fig. 4, a cover 300 is used for protecting devices in the housing 100, a key 310 is disposed on the cover 300, and the mask body 210 is provided with a avoidance hole 211 through which the key 310 passes.

Referring to fig. 3 and 6, further, the assembling portion 220 further includes a positioning portion 222 connected between the supporting portion 221 and the mask body 210, and the positioning portion 222 is sleeved outside the cover 300 and is matched with the cover 300 in a positioning manner.

It can be appreciated that the cover 300 is fixed relative to the housing 100, and the cover 300 can position the mask 200 through the positioning portion 222, so as to ensure positioning accuracy of the mask 200 and the housing 100.

Specifically, the cover 300 is a circular plate, the positioning portion 222 is in an annular structure, and the positioning portion 222 is sleeved outside the cover 300 and contacts with the side wall of the cover 300, so that the mask 200 and the cover 300 can be positioned.

Further, as shown in fig. 3, the inner sidewall of the supporting portion 221 is spaced apart from the cover 300.

It can be appreciated that the convex structure 221a of the supporting portion 221 abuts against the inner wall of the housing 100, and the cover 300 does not contact with the inner sidewall of the supporting portion 221, so that the cover 300 does not hinder the supporting portion 221 from being deformed.

Further, referring to fig. 3 and fig. 6, the protruding structure 221a of the supporting portion 221 protrudes from the outer sidewall of the positioning portion 222. In this way, the outer convex structure 221a of the abutting portion 221 can be guaranteed to abut against the inner wall of the housing 100, so that the outer side wall of the positioning portion 222 is prevented from influencing the abutting against of the outer convex structure 221a of the abutting portion 221 and the inner wall of the housing 100.

Further, the outer wall of the cover plate 300 is attached to the inner wall of the mask body 210.

It can be understood that the wall surface of the cover plate 300 on the side far from the interior of the housing 100 is the outer wall of the cover plate 300, and the wall surface of the mask body 210 on the side near the interior of the housing 100 is the inner wall of the mask body 210; the outer wall of the cover 300 is attached to the inner wall of the mask body 210, so that the positioning accuracy of the cover 300 and the mask 200 can be ensured.

It should be noted that the audio device further includes a speaker 400 disposed in the housing 100, the speaker 400 is disposed toward the cover 300, and the cover 300 is provided with a sound passing hole disposed opposite to the speaker 400. In this manner, sound emitted from the horn 400 may be emitted through the through-holes and the mesh openings on the mask body 210.

In addition, when the audio device is in operation, the diaphragm on the speaker 400 generates sound due to vibration, and the vibration is transferred to the housing 100 and the mask 200.

Further, the acoustic apparatus further includes a cushion pad 500 fixedly disposed in the housing 100, the cushion pad 500 being abutted against the back of the horn 400, the cushion pad 500 being configured to reduce an influence of vibration on the housing 100 when the horn 400 vibrates, thereby reducing an influence of vibration on the mask 200.

As shown in fig. 1, in some embodiments, a strap 600 is further connected to the housing 100, so that the user can conveniently carry the device.

In the acoustic equipment of the present utility model, the mask body 210 covers the opening 101 of the housing 100, thereby playing a role in dust prevention and protecting the internal components of the housing 100; the convex structure 221a of the supporting part 221 supports against the inner wall of the shell 100, so that the mask 200 and the shell 100 can be fixed; because the supporting portion 221 is wavy, and the concave structure 221b and the convex structure 221a of the supporting portion 221 are alternately arranged along the circumferential direction of the mask body 210, the supporting portion 221 has elasticity and can deform, the supporting portion 221 and the shell 100 can be guaranteed to be supported tightly, and the supporting portion 221 can play a certain role in buffering and damping, so when vibration generated by operation of the audio equipment is transferred to the supporting portion 221, the supporting portion 221 can absorb energy and damp, and the problem that the mask 200 generates larger vibration after the vibration generated by operation of the audio equipment is transferred to the mask 200 is solved. In addition, since the abutting portion 221 can deform, this can automatically compensate for the processing error of the housing 100 or the abutting portion 221, specifically, when the diameter of the inner wall of the housing 100 for being matched with the abutting portion 221 is smaller due to the processing error, the convex structure 221a of the abutting portion 221 can also be extruded and deformed by the inner wall of the housing 100, so as to ensure that the abutting portion 221 penetrates into the housing 100 and abuts against the inner wall of the housing 100.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. An acoustic apparatus, comprising:

a housing having an opening;

the face guard, the face guard includes the face guard body, and connects the edge of face guard body and towards the assembly portion that the inboard of face guard body extends, assembly portion encircles the face guard body sets up, assembly portion is including being wavy the portion of holding, the indent structure of holding is followed with the evagination structure the circumference of face guard body sets up in turn, the face guard body lid is located the opening, assembly portion wears to locate in the shell, and make the evagination structure of holding with the inner wall of shell offsets.

2. The audio device of claim 1, wherein the mask body is of unitary construction with the mounting portion.

3. The acoustic device according to claim 1, wherein the housing has an annular plate, the opening is formed around an edge of the annular plate, the abutting portion is of an annular structure, the abutting portion is coaxially disposed with the annular plate, and a convex structure of the abutting portion abuts against an inner wall of the annular plate.

4. The audio device of claim 1, wherein the abutment is a closed end-to-end configuration.

5. The audio device of claim 1, further comprising a cover plate covering the opening, the mask body covering an outer side of the cover plate;

6. The audio device of claim 5, wherein the inner sidewall of the abutment is spaced from the cover plate.

7. The audio device of claim 5, wherein the convex structure of the abutment portion protrudes from an outer sidewall of the positioning portion.

8. The audio device of claim 5, wherein the outer wall of the cover plate is disposed in close proximity to the inner wall of the mask body.

9. The audio device of claim 5, further comprising a speaker disposed within the housing, the speaker disposed toward the cover plate, the cover plate having a sound passing hole disposed opposite the speaker.

10. The audio device of claim 9, further comprising a cushion fixedly disposed within the housing, the cushion abutting a back of the horn.