CN210609692U

CN210609692U - Resonance speaker and electronic apparatus

Info

Publication number: CN210609692U
Application number: CN201922453281.7U
Authority: CN
Inventors: 赵奇; 饶春利; 付士双
Original assignee: Huizhou Shiwei New Technology Co Ltd
Current assignee: Huizhou Shiwei New Technology Co Ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-05-22
Anticipated expiration: 2029-12-30
Also published as: WO2021135307A1

Abstract

The utility model discloses a resonance speaker and electronic equipment, resonance speaker includes: the resonance head comprises a base and a plurality of supporting arms, and the supporting arms are connected with the periphery of the base; a speaker body disposed on the resonance head. The utility model aims at providing a can stabilize and install in electronic equipment's resonance speaker, improved resonance speaker's installation stability.

Description

Resonance speaker and electronic apparatus

Technical Field

The utility model relates to a resonance speaker technical field, in particular to resonance speaker for electronic equipment.

Background

The conventional resonant speaker is generally fixed to an external placement surface of the electronic device by means of adhesive. However, in the case of a resonant speaker in an environment poor in environment such as oil smoke, the adhesion effect thereof is significantly reduced with the passage of time, and a stable mounting of the resonant speaker cannot be ensured.

Therefore, there is still a need for improvement in the resonant speakers for electronic devices.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a resonance speaker and electronic equipment, aim at providing one kind and can stabilize and install in electronic equipment's resonance speaker, improved the installation stability who is used for electronic equipment's resonance speaker.

In order to achieve the above object, the present invention provides a resonance speaker, which includes:

the resonance head comprises a base and a plurality of supporting arms, and the supporting arms are connected with the periphery of the base;

a speaker body disposed on the resonance head.

In one embodiment, the base and the plurality of support arms are an integrally formed structure;

and/or the supporting arms and the base are positioned on the same plane;

and/or a plurality of the supporting arms are arranged on the periphery of the base at equal intervals.

In an embodiment, the resonance head comprises two support arms, and the two support arms are symmetrically arranged on two opposite sides of the base and extend towards directions away from each other.

In one embodiment, a convex column is arranged on one side of the supporting arm facing the loudspeaker main body, and a cavity is arranged on the convex column; the area of the supporting arm corresponding to the convex column is provided with a through hole which is communicated with the cavity.

In one embodiment, the outer diameter of the cavity is 7 mm-10 mm;

and/or the inner diameter of the cavity is the same as that of the via hole, and the inner diameter of the cavity is 4-6 mm;

and/or the convex column and the supporting arm are of an integrally formed structure.

In one embodiment, the supporting arm has a rib protruding from a periphery thereof, and the rib extends toward one side of the speaker main body.

In one embodiment, the thickness of the reinforcing rib is 1 mm-2 mm;

and/or the width of the reinforcing rib is 1 mm-2 mm;

and/or the reinforcing ribs and the supporting arms are of an integrally formed structure.

In one embodiment, a glue layer is disposed on a side of the base away from the speaker body.

The utility model also provides an electronic equipment, include:

an electronic device main body;

the resonance loudspeaker is fixedly arranged on the electronic equipment main body.

In one embodiment, the electronic device is a range hood, the range hood includes a range hood main body, the range hood main body includes:

a glass cover plate; and

the fixing support is arranged on one side of the glass cover plate and provided with a position avoiding area, and a plurality of connecting columns are arranged on the fixing support and surround the edge of the position avoiding area;

the support arms of the resonance loudspeaker are fixedly connected with the connecting columns in a one-to-one correspondence manner, and the base is arranged corresponding to the avoidance area;

the base penetrates through the avoiding area and is connected with the glass cover plate.

The resonance loudspeaker of the technical proposal of the utility model is provided with a plurality of supporting arms on the base of the resonance head, and the supporting arms are respectively connected with the electronic equipment, thereby improving the installation stability of the resonance loudspeaker used for the electronic equipment; meanwhile, the structure of the resonance loudspeaker is simplified by arranging the supporting arm on the resonance head.

Drawings

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

Fig. 1 is a schematic structural diagram of an embodiment of a resonant speaker according to the present invention;

fig. 2 is an exploded view of an embodiment of the resonant speaker of the present invention;

fig. 3 is a schematic cross-sectional view of an embodiment of the resonant speaker of the present invention;

fig. 4 is a schematic structural diagram of an embodiment of the resonance head of the present invention;

fig. 5 is a schematic structural view of another view angle of an embodiment of the resonance head of the present invention;

fig. 6 is a schematic view of a part of the structure of an embodiment of the range hood of the present invention;

FIG. 7 is an enlarged schematic view at A of FIG. 6;

fig. 8 is a schematic structural view of an embodiment of the fixing bracket of the present invention.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Resonance loudspeaker	22	Support arm
1	Speaker body	221	Convex column
				11	Upper casing	222	Hollow cavity
12	Lower cover	223	Via hole
				13	Supporting framework	224	Reinforcing rib
14	Magnet	300	Smoke exhaust ventilator main body
				15	Coil	310	Glass cover plate
16	Vibration guide sheet	320	Fixing support
				2	Resonance head	321	Avoidance area
21	Base seat	322	Connecting column
				211	Glue layer	500	Smoke exhaust ventilator

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

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.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Also, the meaning of "and/or" and/or "appearing throughout is meant to encompass three scenarios, exemplified by" A and/or B "including scenario A, or scenario B, or scenarios where both A and B are satisfied.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a resonance loudspeaker 100. It can be understood that the resonance speaker 100 is applied to an electronic device, which may be an electronic device used in an oil smoke environment, such as a range hood, and includes an electronic device main body, and the resonance speaker 100 is fixedly disposed on the electronic device main body.

In the embodiment, an electronic device is taken as an example to be described as the range hood 500, and the range hood 500 includes a range hood main body 300.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, in an embodiment of the present invention, the resonance speaker 100 includes a speaker main body 1 and a resonance head 2, wherein the resonance head 2 is disposed in a predetermined area of the range hood main body 300, the resonance head 2 includes a base 21 and a plurality of supporting arms 22, and the supporting arms 22 are connected to a periphery of the base 21 and are fixedly connected to the range hood main body 300; the speaker body 1 is disposed on a side of the resonance head 2 away from the hood body 300.

In this embodiment, the resonant speaker 100 may be connected to the hood main body 300 through the base 21 and the plurality of support arms 22 of the resonant head 2. It is understood that the resonance speaker 100 may be fixedly attached to the predetermined region of the hood main body 300, for example, the base 21 and the plurality of support arms 22 of the resonance head 2 are fixedly attached to the predetermined region of the hood main body 300 by welding or interference fit. Of course, in other embodiments, the resonant speaker 100 may also be fixed to the predetermined area of the range hood main body 300 by a detachable connection manner, for example, a snap connection manner, a plug-in fit manner, a screw connection manner, or a pin connection manner, so as to connect the base 21 and the plurality of supporting arms 22 of the resonant head 2 to the predetermined area of the range hood main body 300. It should be noted that, the predetermined area may be a place-avoiding area for accommodating the resonant speaker 100, which is disposed on the range hood main body 300, and is beneficial to connecting the base of the resonant speaker 100 with the glass cover plate in the range hood main body 300.

As an alternative of this embodiment, a plurality of support arms 22 accessible screws of resonance head 2 are connected with lampblack absorber main part 300, and the base 21 of resonance head 2 can adopt the glue film to bond in lampblack absorber main part 300, so set up, can be favorable to improving resonance speaker 100's installation steadiness.

It is understood that the resonance head 2 is used for mounting and fixing the speaker main body 1, and the structure of the resonance head 2 may be a mounting plate, a mounting table, a mounting case, or the like, which is not limited herein. In the present embodiment, the resonance head 2 and the speaker body 1 are integrally formed, and the base 21 of the resonance head 2 matches the contour of the speaker body 1 to facilitate the installation and fixation of the speaker body 1.

In the present embodiment, the speaker body 1 includes an upper case 11, a lower cover 12, a supporting frame 13, a magnet 14, a coil 15, and a vibration guide plate 16, the speaker body 1 is supported and mounted by the supporting frame 13, and the magnet 14 is assembled between the upper case 11 and the lower cover 12 by the upper case 11 and the lower cover 12 cooperating with the supporting frame 13. The coil 15 is fixed to the vibration guide 16 and connected to the lower cover 12. The vibration guide plate 16 fixes the assembled speaker body 1 to the chassis 21 of the resonance head 2 by means of adhesion.

Alternatively, the upper case 11, the lower cover 12, the magnet 14, the coil 15, and the vibration guide plate 16 of the speaker main body 1 are all arranged in a circular shape. The supporting frame 13 is used for supporting and mounting the speaker main body 1, and the structure of the supporting frame 13 may be a bracket, a mounting plate, a mounting rack, or the like, which is not limited herein.

In the present embodiment, the base 21 of the resonance head 2 may be selected to have a circular ring shape. In order to fix the resonant speaker 100 through the resonant head 2, the base 21 is connected with a plurality of supporting arms 22, so that the supporting arms 22 can be connected with the range hood main body 300 to assemble and fix the resonant speaker 100.

The resonance loudspeaker 100 of the technical scheme of the utility model is provided with a plurality of supporting arms 22 on the base 21 of the resonance head 2, and the plurality of supporting arms 22 are respectively connected with the range hood main body 300, thereby improving the installation stability of the resonance loudspeaker 100; meanwhile, by providing the support arm 22 on the resonance head 2, the structure of the resonance speaker 100 is simplified.

In this embodiment, the supporting arm 22 and the range hood main body 300 are fixedly connected, for example, welded, interference fit, etc., so that the mounting stability can be improved; of course, the support arm 22 and the range hood main body 300 may also adopt a detachable connection manner, such as a snap connection, a plug-in fit, a screw connection, or a pin connection, which is not limited herein, so that the resonant speaker 100 can be conveniently detached, replaced, maintained, and the like.

In the present embodiment, the base 21 of the resonance head 2 is provided with a plurality of support arms 22. Optionally, the number of the supporting arms 22 is two, three, or more than three, and the like, which is not limited herein.

In one embodiment, as shown in fig. 4 and 5, the base 21 and the plurality of support arms 22 are integrally formed. It will be appreciated that the support arm 22 and the base 21 are provided as an integral structure, which can both improve the structural strength of the resonance head 2 and simplify the manufacturing steps of the resonance head 2. Of course, in other embodiments, the supporting arm 22 and the base 21 may be provided as a separate structure, which is not limited herein.

In one embodiment, as shown in fig. 4 and 5, the plurality of support arms 22 and the base 21 are located on the same plane. It can be understood that, through setting up support arm 22 and base 21 in the coplanar to utilize support arm 22 and base 21 to be connected with lampblack absorber main part 300 simultaneously, thereby increased resonance head 2's area of contact, thereby improved resonance head 2 and lampblack absorber main part 300's stability of being connected.

In an embodiment, as shown in fig. 4 and 5, the supporting arms 22 are disposed at equal intervals on the periphery of the base 21, that is, the supporting arms 22 are uniformly distributed on the periphery of the base 21. In the present embodiment, the equal spacing is such that the minimum distance between two adjacent support arms 22 is the same. It can be understood that the plurality of support arms 22 are uniformly arranged on the periphery of the base 21, so that the plurality of support arms 22 are connected with the range hood main body 300, the stress of the resonance loudspeaker 100 can be uniform, and the installation stability of the resonance loudspeaker 100 is further improved.

Alternatively, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the resonance head 2 includes two support arms 22, and the two support arms 22 are symmetrically disposed on two opposite sides of the base 21 and extend in directions away from each other. This allows a stable mounting of the resonant loudspeaker 100 with two symmetrically arranged support arms 22.

In the present embodiment, the base 21 has a circular plate-shaped structure, and a hole is formed in the center of the base 21, thereby facilitating easy assembly of other components of the speaker body 1. Alternatively, the support arm 22 has a plate-shaped structure with a square or long bar shape, so that the contact area between the support arm 22 and the range hood main body 300 can be increased.

In an embodiment, as shown in fig. 2, 3, 4 and 7, a convex pillar 221 is disposed on a side of the support arm 22 facing the speaker body 1, the convex pillar 221 is provided with a cavity 222, and a through hole 223 is disposed on an area of the support arm 22 corresponding to the convex pillar 221, and the through hole 223 is communicated with the cavity 222.

It can be understood that, by arranging the convex pillar 221 with the cavity 222 on each supporting arm 22 and arranging the through hole 223 communicated with the cavity 222 on the supporting arm 22, the connecting structure on the range hood main body 300 can conveniently pass through the through hole 223 and the cavity 222, so that the mounting stability can be further improved by the structures such as the fastener.

In the present embodiment, the cavity 222 of the protruding pillar 221 may be a through hole or a through groove structure. As shown in fig. 4 and 5, the protruding column 221 and the supporting arm 22 are integrally formed, so that the strength of the connection structure between the protruding column 221 and the supporting arm 22 can be improved, and the processing steps of the resonance head 2 can be simplified.

In one embodiment, the outer diameter of the cavity 222 is 7mm to 10 mm. Alternatively, the outer diameter of the cavity 222 is 7mm, 8mm, 9mm, 10mm, etc., and is not limited thereto. The inner diameter of the cavity 222 is 4mm to 6 mm. Optionally, the inner diameter of cavity 222 is 4mm, 5mm, 6mm, etc.

In this embodiment, the inner diameter of the cavity 222 is the same as the inner diameter of the through hole 223, so that the connecting structure on the range hood body 300 can be ensured to smoothly pass through the through hole 223 and extend into the cavity 222. That is, the protruding column 221 is a hollow column, so that the hollow column can be connected with the range hood main body 300 for mutual assembly, and the resonant speaker 100 can be ensured not to be stripped through screw locking.

In one embodiment, as shown in fig. 2, 3 and 4, the supporting arm 22 is protruded with a rib 224 at its periphery, and the rib 224 extends toward one side of the speaker main body 1. It will be appreciated that the structure of the support arm 22 may be advantageously reinforced by providing reinforcing ribs 224 on the support arm 22.

In the present embodiment, the reinforcing rib 224 and the supporting arm 22 are integrally formed, so as to further improve the structural strength between the supporting arm 22 and the reinforcing rib 224, and facilitate the simplification of the processing process.

In one embodiment, the thickness of the ribs 224 is 1mm to 2 mm. It is understood that the thickness of the ribs 224 is the height of the ribs 224 protruding from the surface of the support arm 22, and the thickness of the ribs 224 can be selected from 1mm, 1.3mm, 1.5mm, 1.8mm, 2mm, etc., without limitation. The width of the reinforcing ribs 224 is 1mm to 2 mm. It will be appreciated that the width of the ribs 224 is the projected width of the ribs 224 on the surface of the support arm 22. The width of the rib 224 may be selected from 1mm, 1.3mm, 1.5mm, 1.8mm, 2mm, etc., and is not limited herein.

In one embodiment, in order to further enhance the stability of the resonant speaker 100, as shown in fig. 3 and 5, a glue layer 211 is disposed on a side of the base 21 away from the speaker body 1.

Optionally, the glue layer 211 is a acryl (VHB) glue, so that the glue layer 211 of the base 21 can be adhered to the glass cover plate of the range hood main body 300, thereby improving connection stability. In the present embodiment, in order to protect the viscosity of the adhesive layer 211, a release paper is disposed on a side of the adhesive layer 211 opposite to the base 21. During the use, with the back of getting rid of the type paper that adheres to on the glue film 211, can be with this resonance speaker adhesion on the glass apron of lampblack absorber main part 300, then with resonance speaker's support arm 22 and lampblack absorber main part 300 fixed connection. Thus, the mounting stability of the resonance speaker is improved.

The utility model discloses a resonance speaker 100 sets up a plurality of support arms 22 through the base 21 at resonance head 2, utilizes the cooperation structure of a plurality of support arms 22 and base 21, can guarantee resonance speaker 100 and lampblack absorber main part 300's assembly reliability, stops to peel off the risk to this kind of assembly scheme is applicable to various products that adopt resonance speaker 100, has extensive application prospect.

As shown in fig. 6, the utility model also provides a range hood 500, including above-mentioned lampblack absorber main part 300 and foretell resonance speaker 100, resonance speaker 100 set firmly in on the lampblack absorber main part 300. The specific structure of the resonant speaker 100 refers to the foregoing embodiments, and since the range hood 500 adopts all the technical solutions of all the foregoing embodiments, at least all the beneficial effects brought by the technical solutions of the foregoing embodiments are achieved, and no further description is given here.

In order to improve the connection stability of the resonant speaker 100 and the glass cover plate 310 and to conveniently assemble the resonant speaker 100, as shown in fig. 6, 7 and 8, in an embodiment, the range hood main body 300 includes the glass cover plate 310 and a fixing bracket 320, the fixing bracket 320 is disposed on one side of the glass cover plate 310, the fixing bracket 320 is provided with a position-avoiding region 321, and a plurality of connecting posts 322 are disposed on the fixing bracket 320 around the edge of the position-avoiding region 321. The supporting arms 22 of the resonant speaker 100 are fixedly connected to the connecting posts 322 in a one-to-one correspondence manner, and the base 21 is disposed corresponding to the avoiding region 321; the base 21 passes through the avoiding area 321 to be connected with the glass cover plate 310.

In this embodiment, the fixing bracket 320 is provided with an avoiding area 321 corresponding to the base 21 of the resonant speaker 100, the fixing bracket 320 is provided with a plurality of connecting posts 322 surrounding the avoiding area 321, and each supporting arm 22 of the resonant speaker 100 is connected to one of the connecting posts 322, so that the base 21 is opposite to the avoiding area 321.

It can be understood that the assembly convenience is improved by providing the fixing bracket 320 on the glass cover 310 and fixedly assembling the resonance speaker 100 using the fixing bracket 320. In this embodiment, the glass cover plate 310 and the fixing bracket 320 may be integrally formed, so as to effectively simplify the structure and improve the structural strength. Of course, in other embodiments, the glass cover plate 310 and the fixing bracket 320 may also be provided in a separate structure, and the fixing bracket 320 is fixed on the glass cover plate 310 by gluing or the like, which is not limited herein.

In the present embodiment, in order to further improve the installation stability of the resonant speaker 100, the fixing bracket 320 is provided with the avoiding region 321 corresponding to the base 21 of the resonant head 2, so that the avoiding region 321 can be used to avoid the adhesive layer 211 of the base 21, thereby directly and fixedly connecting the adhesive layer 211 with the glass cover plate 310.

Through setting up a plurality of spliced poles 322 on fixed bolster 320 for each spliced pole 322 corresponds with each support arm 22, and can wear to locate in the cavity 222 of projection 221, so not only can realize the location installation, can improve the installation stability simultaneously.

In this embodiment, the plurality of connecting posts 322 on the fixing bracket 320 may be screw posts. The connecting column 322 is inserted into the cavity 222 of the convex column 221, and a gap is formed between the outer wall of the connecting column 322 and the inner wall of the cavity 222 for facilitating assembly and improving assembly efficiency, wherein the gap is 0.1-0.3 mm. Optionally, the gap between the outer wall of the connecting post 322 and the inner wall of the cavity 222 is 0.1mm, 0.2mm, 0.3mm, etc.

In the present embodiment, the height of the connecting column 322 is less than the height of the protruding column 221. Optionally, the difference between the height of the convex pillar 221 and the height of the connecting pillar 322 is 1mm to 2 mm. Therefore, tapping can be conveniently arranged in the connecting column 322, and a screw can be conveniently tapped into the connecting column 322 and is abutted and limited with the end part of the convex column 221.

In this embodiment, the assembly process of the resonant speaker 100 is: firstly, the release paper on the adhesive layer 211 of the base 21 of the resonance head 2 is removed, the convex column 221 on the supporting arm 22 is aligned with the connecting column 322, and the connecting column 322 passes through the through hole 223 and extends into the cavity 222 of the convex column 221, so that the adhesive layer 211 of the base 21 passes through the avoiding area 321 and is adhered to the glass cover plate 310, then a screw is tapped into the connecting column 322, and the end part of the convex column 221 is pressed, so that the assembly of the resonance loudspeaker 100 can be completed.

The above is only the optional embodiment of the present invention, and not therefore the limit to the patent scope of the present invention, all the concepts of the present invention utilize the equivalent structure transformation of the content of the specification and the attached drawings, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A resonant speaker, characterized in that the resonant speaker comprises:

a speaker body disposed on the resonance head.

2. A resonant speaker as claimed in claim 1, wherein the base and the plurality of support arms are of unitary construction;

and/or the supporting arms and the base are positioned on the same plane;

3. A resonant loudspeaker according to claim 1, wherein the resonant head comprises two support arms arranged symmetrically on opposite sides of the base and extending away from each other.

4. A resonant loudspeaker according to claim 3, wherein the side of the support arm facing the loudspeaker body is provided with a boss, the boss being provided with a cavity;

the area of the supporting arm corresponding to the convex column is provided with a through hole which is communicated with the cavity.

5. A resonant loudspeaker according to claim 4, wherein the external diameter of the cavity is from 7mm to 10 mm;

6. A resonant loudspeaker according to any one of claims 1 to 5, wherein the support arm has a peripheral edge which is convexly provided with a rib which extends towards one side of the loudspeaker body.

7. A resonant loudspeaker according to claim 6, wherein the ribs have a thickness of from 1mm to 2 mm;

and/or the width of the reinforcing rib is 1 mm-2 mm;

8. A resonant loudspeaker according to any one of claims 1 to 5, wherein the side of the base remote from the loudspeaker body is provided with a layer of adhesive.

9. An electronic device, comprising:

an electronic device main body;

the resonant speaker as set forth in any one of claims 1 to 8, fixedly mounted on the electronic device body.

10. The electronic device of claim 9, wherein the electronic device is a range hood, the range hood comprising a hood body, the hood body comprising:

a glass cover plate;

the support arms of the resonance loudspeaker are fixedly connected with the connecting columns in a one-to-one correspondence manner, and the base of the resonance loudspeaker is arranged corresponding to the avoidance area;