Horn with composite horn membrane

Abstract

The utility model discloses a composite horn membrane horn, relates to horn technical field, including casing, mounting plate, protective cover, casing front end lower part is the mounting plate, the whole mounting plate is U-shaped structure, the left inner side and right inner side of mounting plate front end face are both equipped with the chute plate, the bottom of two outer side of chute plate is equipped with the mounting hole, and the protective cover is equipped with the mounting hole. A sliding block connected with the sliding groove plate in an up-down sliding mode is installed on the rear end face of the protective cover, a notch is formed in the bottom of the front end of the installation plate, a bottom plate is installed at the notch, and fixing holes corresponding to the installation holes are formed in the two sides of the bottom plate. According to the utility model, through the structural arrangement of the protective cover and the mounting plate, not only is the installation of the protective cover more convenient and faster, but also each mounting hole site is located at the bottom of the front end of the shell, and when the whole device is in a vertical placement state, each connecting part is not exposed to the outside, so that the aesthetic degree of the whole device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a loudspeaker technical field, concretely is a kind of composite loudspeaker membrane loudspeaker. BACKGROUND

[0002] Composite loudspeaker membrane loudspeaker is modern electroacoustic element, function is to convert electrical signal into sound, also called loudspeaker, composite loudspeaker membrane loudspeaker is a kind of loudspeaker using special material, it combines the advantages of multiple materials to achieve better sound quality and durability, composite loudspeaker membrane is usually combined by multiple materials, such as aluminum film, paper film, silk film etc., these materials each has its unique physical properties, through scientific proportioning and process treatment, the overall performance of loudspeaker can be improved, the overall device needs to use protective cover when using, that is, dust cover, the loudspeaker port is protected and dust is blocked.

[0003] The existing Chinese patent (application number: 202220382231.3) proposes a kind of composite loudspeaker membrane loudspeaker, by the connecting slot of design, connecting block, fixed handle, limit plate, limit slot, limit sliding block, limit sliding slot, improve the original protective cover and main body in installation process, need to be pressed by hand to protective cover, so there is the phenomenon of inconvenient operation, by the structure, the preliminary installation between protective cover and main body is carried out when installation, so as to increase installation convenience, by the design of silica gel strip, fixed slot, when needing to operate fixed handle, the structure is increased the antiskid property of protective cover and hand fitting place, so as to facilitate use.

[0004] The above scheme can complete the convenient installation of protective cover, but also exist: since its main fixed point and limiting component are all at the front end of protective cover, too many connecting structures can reduce the aesthetic degree of the front end of overall device, cannot provide hidden installation mode.

[0005] Therefore, the present application is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a kind of composite loudspeaker membrane loudspeaker to solve the problems in the above background art.

[0007] To solve the above technical problems, the utility model provides a kind of composite loudspeaker membrane loudspeaker, including shell, mounting plate, protective cover.

[0008] The lower part of the front end of the shell is mounting plate, the mounting plate is overall U-shaped structure, the front end face of the mounting plate is installed with sliding slot plate in left and right two inner sides, the two outer sides bottom of the sliding slot plate is equipped with mounting hole, the rear end face of the protective cover is installed with the sliding block that is connected with the sliding slot plate up and down sliding, the front end bottom of the mounting plate is equipped with notch, and the bottom plate is installed in notch, the both sides of the bottom plate are equipped with fixed hole corresponding with mounting hole.

[0009] In one embodiment, the slider is inside the rear end of the protective cover, and the two sides of the slider are spaced apart from the two side ends of the protective cover.

[0010] In one embodiment, the front end surface of the protective cover is frosted, and the front end of the protective cover is a small unitized hollow structure.

[0011] In one embodiment, a cleaning port is formed on the right side of the mounting plate, a moving groove is formed on the left side of the inside of the mounting plate, a placing groove is formed on the bottom surface of the mounting plate between the moving groove and the cleaning port, and a cleaning assembly is placed in the placing groove.

[0012] In one embodiment, the cleaning assembly is composed of a main pipe, an air inlet pipe, an air outlet pipe, and a sliding plate, the air inlet pipe is installed on the right side end of the main pipe, the air inlet pipe is an external thread pipe, the right side end of the air inlet pipe is located on the inner bottom surface of the cleaning port, the air outlet pipe is installed on the side end of the main pipe facing the protective cover, the air outlet pipe is spaced apart and arranged in multiple groups, the left side end of the main pipe is connected with the sliding plate, and the sliding plate is located in the moving groove.

[0013] In one embodiment, a sealing strip is inserted into the cleaning port.

[0014] In one embodiment, the right side surface of the sealing strip is coated with a color consistent with the shell.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. Through the structural arrangement of the protective cover and the mounting plate, the installation of the protective cover is more convenient and fast, and each mounting hole is located at the front end bottom of the shell, so that each connecting part is not exposed to the outside when the overall device is in a vertical placement state, and the appearance of the overall device is improved.

[0017] 2. By installing the connecting port of the air inlet pipe and the small air pump, the connection between the two is held, the gas supplied by the air pump is discharged through the air outlet pipe, and the dust isolated by the protective cover is blown out, so that the protective cover does not need to be removed for cleaning, the convenience of maintaining the overall device is greatly improved, and the small air pump can be replaced by a household car inflator, a hair dryer and other household components, so that the adaptability of the device during use is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a kind of overall structure diagram of composite horn membrane horn;

[0019] Figure 2 It is a detail drawing of each component of a kind of composite horn membrane horn after splitting;

[0020] Figure 3 It is an internal structure detail view of a composite horn membrane horn;

[0021] Figure 4 It is a cleaning mechanism detail view of a composite horn membrane horn.

[0022] In the figure: 1, shell; 2, mounting plate; 21, sliding groove plate; 22, mounting hole; 23, bottom plate; 24, fixing hole; 25, cleaning port; 26, placing groove; 27, moving groove; 28, sealing strip; 3, protective cover; 31, sliding block; 4, cleaning assembly; 41, main pipe; 42, air inlet pipe; 43, air outlet pipe; 44, sliding plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-3 The utility model provides a technical scheme: including shell 1, mounting plate 2, protective cover 3.

[0025] As Figures 1-2 Shown, the mounting plate 2 of shell 1 lower part is, the mounting plate 2 is whole and presents U type structure, the mounting plate 2's front end face left and right two inner sides are installed with sliding groove plate 21, the two outer sides bottom of sliding groove plate 21 are equipped with mounting hole 22, the rear end surface of protective cover 3 is installed with the sliding block 31 of sliding connection with sliding groove plate 21 up and down, the front end bottom of mounting plate 2 is equipped with notch, and the notch is installed with bottom plate 23, the both sides of bottom plate 23 are equipped with the fixed hole 24 corresponding with mounting hole 22, when needing to install protective cover 3 in work, by the notch of the front end bottom of mounting plate 2, and continuously move up to the vertex, by the top surface of bottom plate 23 and the bottom surface of sliding groove plate 21, protective cover 3 are abutted, by the fixed bolt in mounting hole 22 and fixed hole 24, the installation of protective cover 3 is completed, by the structural arrangement of protective cover 3 and mounting plate 2, not only make the installation of protective cover 3 more convenient and fast, simultaneously make each mounting hole position be at the front end bottom of shell 1, when the whole device is in the vertical placement state, each connecting component is not exposed to the outside, and the appearance of the whole device is improved.

[0026] Preferably, in an embodiment, as Figures 1-2As shown, the slider 31 is inside the rear end of the protective cover 3, and the two sides of the slider 31 are spaced from the two side ends of the protective cover 3, so as to increase the coverage of the two sides of the protective cover 3, and make the width of the two sides of the protective cover 3 consistent with the shell 1, so that the slider 31 is not exposed to the outside, and the overall device is further improved in appearance.

[0027] Preferably, in one embodiment, as shown in the drawings, Figures 1-2 As shown, the front end surface of the protective cover 3 is frosted, and the front end of the protective cover 3 is a small unitized hollow structure.

[0028] Preferably, in one embodiment, as shown in the drawings, Figures 3-4 As shown, the right side of the mounting plate 2 is provided with a cleaning port 25, the left side of the inside of the mounting plate 2 is provided with a moving groove 27, and the bottom surface of the mounting plate 2 between the moving groove 27 and the cleaning port 25 is provided with a placing groove 26, and the cleaning assembly 4 is placed in the placing groove 26.

[0029] Preferably, in one embodiment, as shown in the drawings, Figures 3-4 As shown, the cleaning assembly 4 is composed of a main pipe 41, an air inlet pipe 42, an air outlet pipe 43, and a sliding plate 44, the right end of the main pipe 41 is provided with the air inlet pipe 42, the air inlet pipe 42 is an external thread pipe, the right end of the air inlet pipe 42 is located on the inner bottom surface of the cleaning port 25, the air outlet pipe 43 is arranged on the side end of the main pipe 41, the left end of the main pipe 41 is connected with the sliding plate 44, and the sliding plate 44 is located in the moving groove 27. In work, the air inlet pipe 42 is connected with the connecting port of the small air pump, the main pipe 41 is lifted by holding the connecting part of the two, the gas supplied by the air pump is discharged by the air outlet pipe 43, and directly blows the inner wall of the protective cover 3, so that the dust isolated by the protective cover 3 is blown out, without disassembling the protective cover 3 for cleaning, greatly improving the convenience of the overall device maintenance, and the small air pump can be replaced by a household car inflator, a hair dryer and other household components, improving the adaptability of the device in use.

[0030] Preferably, in one embodiment, as shown in the drawings, Figures 3-4 As shown, the cleaning port 25 is provided with a sealing strip 28.

[0031] Preferably, in one embodiment, as shown in the drawings, Figures 3-4 As shown, the right side surface of the sealing strip 28 is coated with a color consistent with the shell, so as to avoid affecting the overall appearance of the sealing strip 28.

[0032] Working principle:

[0033] When the protective cover 3 needs to be installed, the protective cover 3 is inserted from the gap at the bottom of the front end of the mounting plate 2 and continuously moved upward to the top, the top surface of the bottom plate 23 is abutted with the sliding groove plate 21 and the bottom surface of the protective cover 3, the fixing bolts are screwed in the mounting holes 22 and the fixing holes 24, the installation of the protective cover 3 is completed, the air inlet pipe 42 is installed with the connecting port of the small air pump, the connection between the two is held and lifted, the gas supplied by the air pump is discharged from the air outlet pipe 43 and directly blows the inner wall of the protective cover 3, and the dust isolated by the protective cover 3 is blown out.

Claims

1. A composite diaphragm speaker, comprising, characterized in that: Casing (1), mounting plate (2), protective cover (3); The lower front end of the housing (1) is a mounting plate (2). The mounting plate (2) has an overall U-shaped structure. The two inner sides of the front end face of the mounting plate (2) are equipped with sliding plates (21). The bottom of the two outer sides of the sliding plates (21) are provided with mounting holes (22). The rear end face of the protective cover (3) is equipped with a slider (31) that slides up and down with the sliding plates (21). The bottom of the front end of the mounting plate (2) is provided with a notch. A base plate (23) is installed at the notch. The two sides of the base plate (23) are provided with fixing holes (24) corresponding to the mounting holes (22).

2. The composite diaphragm speaker as described in claim 1, characterized in that: The slider (31) is located inside the rear end of the protective cover (3), and there is a gap between the two sides of the slider (31) and the two sides of the protective cover (3).

3. A composite diaphragm speaker as described in claim 2, characterized in that: The front end of the protective cover (3) is frosted, and the front end of the protective cover (3) is a small unit hollow structure.

4. A composite diaphragm speaker as described in claim 1, characterized in that: A cleaning port (25) is provided on the right side of the mounting plate (2), and a moving groove (27) is provided on the left side inside the mounting plate (2). A placement groove (26) is provided on the bottom surface of the mounting plate (2) between the moving groove (27) and the cleaning port (25). A cleaning component (4) is placed inside the placement groove (26).

5. A composite diaphragm speaker as described in claim 4, characterized in that: The cleaning component (4) consists of a main pipe (41), an air inlet pipe (42), an exhaust pipe (43), and a sliding plate (44). The air inlet pipe (42) is installed on the right side of the main pipe (41). The air inlet pipe (42) is an externally threaded pipe. The right end of the air inlet pipe (42) is located on the inner bottom surface of the cleaning port (25). The exhaust pipe (43) is installed on the side of the main pipe (41) facing the protective cover (3). Multiple sets of exhaust pipes (43) are arranged at intervals. The left side of the main pipe (41) is connected to the sliding plate (44). The sliding plate (44) is located inside the moving groove (27).

6. A composite diaphragm speaker as described in claim 4, characterized in that: A sealing strip (28) is inserted inside the cleaning port (25).

7. A composite diaphragm speaker as described in claim 6, characterized in that: The right side of the sealing strip (28) is coated with the same color as the housing (1).

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