CN106837122B

CN106837122B - Shutter with film loudspeaker structure

Info

Publication number: CN106837122B
Application number: CN201710162278.2A
Authority: CN
Inventors: 吴泓均; 王怿宁
Original assignee: Ningbo University of Technology
Current assignee: Ningbo University of Technology
Priority date: 2017-03-17
Filing date: 2017-03-17
Publication date: 2020-02-07
Anticipated expiration: 2037-03-17
Also published as: CN106837122A

Abstract

The invention relates to the technical field of shutters, in particular to a shutter with a film speaker structure, which comprises at least one blade (1) with the film speaker structure, wherein the blade (1) comprises an upper shell (2), a lower shell (3), a film speaker substrate (4) and a magnet (5), the upper shell (2) and the lower shell (3) are covered to form a containing cavity (6) for containing the film speaker substrate (4) and the magnet (5), the film speaker substrate (4) and the magnet (5) are fixed in the containing cavity (6), and the film speaker substrate (4) is positioned above the magnet (5). After adopting this kind of structure, provide a shutter with film speaker structure to the shutter can play the music, thereby has increased the function of shutter, satisfies user's variety demand.

Description

Shutter with film loudspeaker structure

Technical Field

The invention relates to the technical field of shutters, in particular to a shutter with a film loudspeaker structure.

Background

The louver is widely applied to the field of building decoration, has the functions of shading light and shading sun, and is convenient to lift, so that the louver is widely worn by users. However, the louver in the prior art has a single function, only plays a role in shading and shading light, and is difficult to meet the pursuit of users on the quality of life.

The film loudspeaker has the advantages of large area, light weight, thinness, good sound production effect and the like, and the structure of the film loudspeaker is like that of a film loudspeaker (with an authorization notice number of CN 205491148U) disclosed by the national intellectual property office.

The film loudspeaker is integrated on the shutter, so that the shutter has the functional effects of playing music and the like, and the pursuit of the general users on the quality of life can be met, and the scheme is generated.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a shutter with a film speaker structure, so that the shutter can play music, thereby increasing the functions of the shutter and meeting the diversity requirements of users.

In order to solve the technical problem, the louver with the film speaker structure comprises at least one blade with the film speaker structure, wherein the blade comprises an upper shell, a lower shell, a film speaker substrate and a magnet, the upper shell and the lower shell are covered to form a containing cavity for containing the film speaker substrate and the magnet, the film speaker substrate and the magnet are fixed in the containing cavity, the film speaker substrate is clamped with the upper shell, a magnet fixing structure is arranged on the inner wall of the lower shell, the magnet is fixed in the fixing structure, and the film speaker substrate is positioned above the magnet.

After adopting above-mentioned structure, have following advantage: because at least one blade in the shutter has the film loudspeaker structure, like this, when the speaker is connected with user's cell-phone etc. or other power amplifier equipment, can play music etc. to increased the function of shutter, satisfied user's variety demand.

On the basis of the technical scheme, the method can also have the following technical characteristics: the utility model discloses a loudspeaker, including last casing, film speaker substrate, last casing, be equipped with many tubulose cylinders on the inner wall of going up the casing, be equipped with the ring channel on the outer peripheral face of tubulose cylinder, be equipped with the installation on the film speaker substrate and perforate, the installation perforation joint has the interval in the ring channel between the inner wall of film speaker substrate and last casing, on the inner wall of casing down and with tubulose cylinder corresponds position department and is equipped with the stand, the stand joint is in the tubulose cylinder. The film loudspeaker substrate is made of PI, so that the film loudspeaker substrate has the characteristic of softness. Therefore, the film loudspeaker substrate can be conveniently installed and fixed, and can be effectively limited to be fixed and kept in a relaxation state; in addition, the upright posts are clamped in the tubular column body, the structure can facilitate the assembly of the upper shell and the lower shell, and the production efficiency is improved; moreover, the interval is arranged between the film loudspeaker substrate and the inner wall of the upper shell, so that the film loudspeaker substrate is not influenced by the upper shell when sounding, and the sound quality is ensured.

On the basis of the technical scheme, the method can also have the following technical characteristics: the inner circumferential surface of the tubular column body is provided with an annular arc-shaped protrusion, the outer circumferential surface of the upright post is provided with an annular arc-shaped groove, and the annular arc-shaped protrusion is clamped in the annular arc-shaped groove. Therefore, the upright post can be firmly clamped in the tubular post body.

On the basis of the technical scheme, the method can also have the following technical characteristics: the top end surface of the tubular column body is in transition with the outer circumferential surface of the tubular column body through an inclined surface or an arc-shaped surface. Therefore, the inclined plane or the arc-shaped surface can play a role in guiding when the film loudspeaker substrate is assembled, and the installation is convenient.

On the basis of the technical scheme, the method can also have the following technical characteristics: the tubular column has a plurality of indentations extending from a top of the tubular column to a bottom of the tubular column. Thus, the elastic deformation of the tubular column can be made better to accommodate assembly variations.

On the basis of the technical scheme, the method can also have the following technical characteristics: magnet fixed knot constructs including the joint board of two vertical settings, the internal face of joint board all protrudes and is equipped with spacing trip, the magnet both ends are connected with the joint integrated circuit board respectively, the elastic component has between the inner wall of magnet and lower casing, the face of spacing trip towards the inner wall direction of lower casing is spacing face, under the effect of elastic component, magnet supports tightly with the spacing face of spacing trip. Like this, when the assembly, with the magnet both ends respectively with the joint integrated circuit board connect all can, assembly that can be convenient, the elastic component can support tightly fixed magnet.

On the basis of the technical scheme, the method can also have the following technical characteristics: the distances from the limiting surface of the limiting clamping hook to the film loudspeaker substrate are equal. Therefore, the distance between the magnet and the film loudspeaker substrate can be ensured to be equal, and the tone quality effect sent by the film loudspeaker is ensured.

On the basis of the technical scheme, the method can also have the following technical characteristics: and a limiting plate for limiting the magnet is further arranged on the inner wall of the lower shell in a protruding mode. In this way, the magnet can be further restrained.

On the basis of the technical scheme, the method can also have the following technical characteristics: the elastic piece is a spring, one end of the spring is fixed with the inner wall of the lower shell, and the other end of the spring is tightly abutted to the magnet.

On the basis of the technical scheme, the method can also have the following technical characteristics: and the wall surface of the upper shell and/or the wall surface of the lower shell are/is provided with through holes. In this way, sound transmission can be made better.

Drawings

Fig. 1 is a schematic structural diagram of one embodiment of the present invention.

FIG. 2 is a schematic cross-sectional view of a blade in one embodiment of the invention.

Fig. 3 is a schematic structural diagram of a thin film speaker substrate according to one embodiment of the present invention.

Fig. 4 is a schematic view of a tubular column and a column assembly according to an embodiment of the present invention.

Fig. 5 is a cross-sectional view schematically illustrating an assembly structure of a tubular column and a pillar according to an embodiment of the present invention.

FIG. 6 is a schematic diagram of the structure of a tubular column in one embodiment of the present invention.

Fig. 7 is a schematic cross-sectional view of a fixation structure in accordance with one embodiment of the present invention.

Fig. 8 is a schematic view of a split structure of the fixing structure in one embodiment of the present invention.

Wherein:

1. a blade; 2. an upper housing; 3. a lower housing; 4. a thin film speaker substrate; 5. a magnet; 6. an accommodating chamber; 7. a tubular column; 8. an annular groove; 9. mounting a through hole; 10. a column; 11. an annular arc-shaped protrusion; 12. an annular arc-shaped groove; 13. a notch; 14. a clamping and connecting plate; 15. a limiting clamping hook; 16. an elastic member; 17. a limiting surface; 18. and a limiting plate.

Detailed Description

The inventive concepts of the present disclosure will be described hereinafter using terms commonly employed by those skilled in the art to convey the substance of their work to others skilled in the art. These inventive concepts may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of their inclusion to those skilled in the art. It should also be noted that these embodiments are not mutually exclusive. A component, step, or element from one embodiment may be assumed to be present or used in another embodiment. The particular embodiments shown and described may be substituted for a wide variety of alternate and/or equivalent implementations without departing from the scope of the embodiments of the present disclosure. This application is intended to cover any adaptations or variations of the embodiments discussed herein. It will be apparent to those skilled in the art that alternative embodiments may be practiced using only some of the described aspects. Specific numbers, materials, and configurations are set forth in the examples for the purpose of illustration, however, alternative examples may be practiced by those skilled in the art without these specific details. In other instances, well-known features may be omitted or simplified in order not to obscure the illustrative embodiments.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "provided", "mounted", "connected" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 8, in one embodiment, a louver with a film speaker structure includes at least one blade 1 with a film speaker structure, where the blade 1 includes an upper casing 2, a lower casing 3, a film speaker substrate 4 and a magnet 5, the upper casing 2 and the lower casing 3 are covered to form a containing cavity 6 for containing the film speaker substrate 4 and the magnet 5, the film speaker substrate 4 and the magnet 5 are fixed in the containing cavity 6, the film speaker substrate 4 is connected with the upper casing 2 in a snap-fit manner, a magnet fixing structure is provided on an inner wall of the lower casing 3, the magnet 5 is fixed in the fixing structure, and the film speaker substrate 4 is located above the magnet 5. The film speaker substrate 4 may be connected to the power amplifying device through a wireless device such as a wifi module or a bluetooth module, or may be connected to the power amplifying device through a wired device, as will be understood by those skilled in the art.

On the basis of the technical scheme, the method can also have the following technical characteristics: the inner wall of the upper shell 2 is provided with a plurality of tubular columns 7, and in this embodiment, the number of the tubular columns 7 is 4, and the tubular columns 7 are distributed at four corners of the upper shell 2. Be equipped with ring channel 8 on the outer periphery of tubulose cylinder 7, be equipped with the installation on film speaker substrate 4 and perforate 9, the joint of the installation perforation 9 is in ring channel 8, the interval has between the inner wall of film speaker substrate 4 and last casing 2, down on the inner wall of casing 3 and with tubulose cylinder 7 corresponds position department and is equipped with stand 10, stand 10 joint is in tubulose cylinder 7. The film loudspeaker substrate is made of PI, so that the film loudspeaker substrate has the characteristic of softness. Therefore, the film loudspeaker substrate can be conveniently installed and fixed, the film loudspeaker substrate can be effectively limited to be fixed, the film loudspeaker substrate is kept in a relaxation state, the film loudspeaker substrate can sound, and the tone quality is ensured; in addition, the upright posts are clamped in the tubular column body, the structure can facilitate the assembly of the upper shell and the lower shell, and the production efficiency is improved; moreover, the film loudspeaker substrate 4 is spaced from the inner wall of the upper shell 2, so that the film loudspeaker substrate is not influenced by the upper shell 2 during sound production, and the sound quality is ensured.

On the basis of the technical scheme, the method can also have the following technical characteristics: an annular arc-shaped protrusion 11 is arranged on the inner circumferential surface of the tubular column body 7, an annular arc-shaped groove 12 is arranged on the outer circumferential surface of the upright post 10, and the annular arc-shaped protrusion 11 is clamped in the annular arc-shaped groove 12. Therefore, the upright post can be firmly clamped in the tubular post body.

On the basis of the technical scheme, the method can also have the following technical characteristics: the top end surface of the tubular column 7 is in transition with the outer circumferential surface of the tubular column 7 through an inclined surface or an arc surface. Therefore, the inclined plane or the arc-shaped surface can play a role in guiding when the film loudspeaker substrate is assembled, and the installation is convenient.

On the basis of the technical scheme, the method can also have the following technical characteristics: the tubular column 7 has a plurality of indentations 13 extending from the top of the tubular column 7 to the bottom of the tubular column 7. In this embodiment, the number of the notches 13 is 4, and the notches are uniformly distributed on the circumferential surface of the tubular column 7, so that the elastic deformation of the tubular column can be better to adapt to the assembly deviation.

On the basis of the technical scheme, the method can also have the following technical characteristics: magnet fixed knot constructs including the joint board 14 of two vertical settings, the internal face of joint board 14 all protrudes and is equipped with

spacing trip

15, 5 both ends of magnet respectively with 14 joints of joint board, elastic component 16 has between the inner wall of magnet 5 and lower casing 3, the face of the inner wall direction of casing 3 is spacing face 17 under spacing trip 15 orientation, under elastic component 16's effect, magnet 5 supports tightly with spacing face 17 of spacing trip 15. Like this, when the assembly, with the magnet both ends respectively with the joint integrated circuit board connect all can, assembly that can be convenient, the elastic component can support tightly fixed magnet.

On the basis of the technical scheme, the method can also have the following technical characteristics: the distances from the limiting surface 17 of the limiting clamping hook 15 to the film loudspeaker substrate 4 are equal. Therefore, the distance between the magnet and the film loudspeaker substrate can be ensured to be equal, and the tone quality effect sent by the film loudspeaker is ensured.

On the basis of the technical scheme, the method can also have the following technical characteristics: and a limiting plate 18 for limiting the magnet 5 is further arranged on the inner wall of the lower shell 3 in a protruding manner. In this way, the magnet can be further restrained.

On the basis of the technical scheme, the method can also have the following technical characteristics: the elastic part 16 is a spring, one end of the spring is fixed with the inner wall of the lower shell 3, and the other end of the spring is tightly abutted to the magnet 5.

On the basis of the technical scheme, the method can also have the following technical characteristics: the wall surface of the upper shell 2 and/or the wall surface of the lower shell 3 are provided with through holes. In this way, sound transmission can be made better.

The above description is only a preferred embodiment of the present invention, and it should not be understood that the scope of the present invention is limited thereby, and it should be understood by those skilled in the art that various other modifications and equivalent arrangements can be made by applying the technical solutions and concepts of the present invention within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a shutter with film speaker structure, its characterized in that, it includes at least one blade (1) that has film speaker structure, blade (1) includes casing (2), casing (3) down, film speaker substrate (4) and magnet (5), upper casing (2) and casing (3) lid form and hold the chamber (6) that hold film speaker substrate (4) and magnet (5) down, film speaker substrate (4) and magnet (5) are fixed in holding chamber (6), film speaker substrate (4) and upper casing (2) joint, be equipped with magnet fixed knot structure on the inner wall of casing (3) down, magnet (5) are fixed in fixed knot constructs, film speaker substrate (4) are located the top of magnet (5); a plurality of tubular cylinders (7) are arranged on the inner wall of the upper shell (2), annular grooves (8) are formed in the peripheral surfaces of the tubular cylinders (7), mounting through holes (9) are formed in the film speaker substrate (4), the mounting through holes (9) are clamped in the annular grooves (8), a gap is formed between the film speaker substrate (4) and the inner wall of the upper shell (2), stand columns (10) are arranged on the inner wall of the lower shell (3) and at positions corresponding to the tubular cylinders (7), and the stand columns (10) are clamped in the tubular cylinders (7); the magnet fixing structure comprises two vertically arranged clamping plates (14), limiting clamping hooks (15) are arranged on the inner wall surfaces of the clamping plates (14) in a protruding mode, two ends of the magnet (5) are respectively clamped with the clamping plates (14), an elastic piece (16) is arranged between the magnet (5) and the inner wall of the lower shell (3), the surface, facing the inner wall direction of the lower shell (3), of each limiting clamping hook (15) is a limiting surface (17), and under the action of each elastic piece (16), the magnet (5) is abutted to the limiting surfaces (17) of the limiting clamping hooks (15); the distances between the limiting surface (17) of the limiting clamping hook (15) and the film loudspeaker substrate (4) are equal.

2. Shutter according to claim 1, characterized in that the inner circumference of said tubular post (7) is provided with an annular arc-shaped protrusion (11), the outer circumference of said post (10) is provided with an annular arc-shaped groove (12), and the annular arc-shaped protrusion (11) is snapped into the annular arc-shaped groove (12).

3. Shutter according to claim 1, characterized in that the top end surface of the tubular post (7) transitions with the outer circumferential surface of the tubular post (7) by means of a bevel or an arc.

4. Shutter according to claim 1, characterized in that said tubular column (7) has a plurality of notches (13) extending from the top of the tubular column (7) to the bottom of the tubular column (7).

5. Shutter according to claim 1, characterized in that the inner wall of said lower casing (3) is also provided with a limit plate (18) projecting for limiting the magnet (5).

6. Shutter according to claim 1, characterized in that said elastic element (16) is a spring, one end of which is fixed to the inner wall of the lower casing (3) and the other end of which is pressed against the magnet (5).

7. Shutter according to any one of claims 1 to 6, characterized in that the wall of the upper casing (2) and/or the wall of the lower casing (3) is provided with perforations.