Loudspeaker box convenient to install vibrating diaphragm

Abstract

A sound box convenient to install a vibrating diaphragm comprises a shell internally provided with a cavity, a loudspeaker, a mainboard and a battery are arranged in the cavity, end covers are arranged on the left side and the right side of the shell respectively, annular grooves are formed in the left end and the right end of the shell respectively, a first opening communicated with the cavity is formed in the middle of each annular groove in a penetrating mode, and a second opening communicated with the cavity is formed in the middle of each annular groove. A second opening corresponding to the first opening is formed in the middle of each end cover in a penetrating mode, an annular protruding edge is arranged at the end, close to the first opening, of the second opening, a vibrating diaphragm is arranged between the first opening and the second opening, an annular lip plate is arranged on the periphery of the vibrating diaphragm, and the annular lip plate and the annular protruding edge are sequentially embedded in the annular groove; the annular groove and the annular convex edge are respectively arranged on the shell and the end cover, and the annular lip plate is arranged on the periphery of the vibrating diaphragm, so that the annular groove can be matched with the annular convex edge, the annular lip plate is clamped and fixed in the annular groove, the effect of quickly installing the vibrating diaphragm is further achieved, and the vibrating diaphragm is easy to replace.

Description

TECHNICAL FIELD

[0001] The utility model relates to a sound box technical field especially is related to a sound box convenient to install diaphragm. BACKGROUND

[0002] The diaphragm of the existing sound box is usually fixed on the shell by using glue or screw, so that the installation step is more complicated, and the use of glue and screw also increases the production cost, and when the diaphragm fails, it is also not easy to replace. SUMMARY

[0003] According to the problems in the above-mentioned technology, the utility model provides a sound box convenient to install diaphragm effectively solves the existing sound box diaphragm installation and the inconvenient problem of replacement.

[0004] A kind of sound box convenient to install diaphragm, including the cavity inside being equipped with shell, the cavity is provided with loudspeaker, mainboard, battery, the left and right sides of the shell are provided with end cap, the left and right ends of the shell are all equipped with annular groove, the middle of the annular groove is penetrated and is provided with the first open mouth being connected with cavity, the middle of the end cap is penetrated and is provided with the second open mouth corresponding with the first open mouth, the end close to the first open mouth of the second open mouth is provided with annular convex edge, the first open mouth and the second open mouth are provided with diaphragm, the outer periphery of the diaphragm is provided with annular lip plate, the annular lip plate and annular convex edge are sequentially embedded in annular groove.

[0005] Further, at least two positioning pins are arranged on the outer periphery of the annular groove, at least two pin holes are arranged on the outer periphery of the end cap, and the positioning pins are installed in the pin holes in an interference fit.

[0006] Further, screw holes are arranged in the positioning pins and the pin holes.

[0007] Further, a bottom foot is arranged on the end of the end cap away from the shell.

[0008] Further, the shell includes a face shell and a back shell, the face shell and the back shell are fixed to each other and enclose the cavity; a top shell is arranged on the top of the shell, and a bottom shell is arranged on the bottom of the shell, the front and rear ends of the top shell are fixed to the face shell and the back shell respectively, and the front and rear ends of the bottom shell are fixed to the face shell and the back shell respectively.

[0009] Further, a light assembly is installed on the shell, the light assembly includes a light guide plate installed on the surface of the shell, and a light bar corresponding to the light guide plate is installed in the cavity.

[0010] Further, a key assembly is installed on the shell, the key assembly includes a key shell installed on the surface of the shell 1, and a key corresponding to the key is arranged on the mainboard.

[0011] The utility model discloses the beneficial effect is:

[0012] 1. by the shell and end cover respectively setting annular recess and annular convex edge, and setting annular lip board at the outer periphery of diaphragm, make annular recess can cooperate with annular convex edge, with annular lip board clamping fixed in annular recess, further reach the effect of quick installation diaphragm, and easily replace.

[0013] 2. through setting the positioning pin post and the pin hole, the installation between end cover and shell is more firm.

[0014] 3. product simple structure, convenient to use, and the production cost is lower. DRAWINGS

[0015] Figure 1 It is the front structure diagram of the utility model.

[0016] Figure 2 It is the back structure diagram of the utility model.

[0017] Figure 3 It is end cover installation schematic drawing of the utility model.

[0018] Figure 4 It is the structure explosion drawing of the utility model.

[0019] Mark explanation: 1, shell;11, annular recess;111, first open mouth;12, positioning pin post;13, face shell;14, back shell;15, top shell;16, bottom shell;2, loudspeaker;3, mainboard;4, battery;5, end cover;51, second open mouth;511, annular convex edge;52, pin hole;53, bottom foot;6, diaphragm;61, annular lip board;7, light assembly;71, light guide plate;72, lamp strip;8, button assembly;81, button shell;82, button. CONCRETE IMPLEMENTING METHOD

[0020] Below combining the drawing, through the embodiment to the utility model technical scheme make further clear, complete's explanation, the embodiment described only is a part of the embodiment of the utility model, for the person skilled in the art, without the premise of making creative labor, the other embodiment obtained, all belong to the protection scope of the utility model.

[0021] For example, Figures 1-4As shown, a loudspeaker convenient to install diaphragm, including the cavity inside the shell 1, the cavity is provided with a horn 2, mainboard 3, battery 4, the shell 1 both sides are provided with end cover 5, the shell 1 both ends are provided with annular groove 11, the annular groove 11 is provided with first opening 111 in the middle of the cavity, the end cover 5 is provided with second opening 51 in the middle of the first opening 111, the second opening 51 is provided with annular convex edge 511 for embedding in the annular groove 11, the first opening 111 and the second opening 51 are provided with diaphragm 6, the outer periphery of the diaphragm 6 is provided with annular lip plate 61, the annular lip plate 61 is embedded in the annular groove 11; when installing, the annular lip plate 61 of the diaphragm 6 is embedded in the annular groove 11 first, then the end cover 5 is fixed with the shell 1, at this time the annular convex edge 511 on the end cover 5 is embedded in the annular groove 11, the annular convex edge 511 and the annular groove 11 are matched with each other, the annular lip plate 61 is clamped and fixed in the annular groove 11, the diaphragm 6 can be conveniently and quickly installed between the first opening 111 and the second opening 51, and it is convenient to replace.

[0022] The shape of the annular groove 11, the annular convex edge 511 and the annular lip plate 61 corresponds, which can be circular, square, etc.

[0023] As shown in the figure, Figure 3 The outer periphery of the annular groove 11 is provided with at least two positioning pin columns 12, the outer periphery of the annular convex edge 511 is provided with at least two pin holes 52, the positioning pin column 12 is interference fitted in the pin hole 52; through the cooperation of the positioning pin column 12 and the pin hole 52, the installation of the end cover 5 and the shell 1 can be more convenient, and the positioning is quick and accurate; the positioning pin column 12 and the pin hole 52 are both provided with screw holes, which is convenient for users to use screws to fix them, so that the installation between the end cover 5 and the shell 1 is more firm.

[0024] As shown in the figure, Figures 1-3 The end cover 5 is provided with a foot 53 away from the shell 1, the user can place both sides of the end cover 5 as the bottom surface on the desktop or other plane for use.

[0025] As shown in the figure, Figures 1-4 The shell 1 includes a face shell 13 and a back shell 14, the face shell 13 and the back shell 14 are fixed to each other and surrounded to form a cavity; the shell 1 is provided with a top shell 15 at the top and a bottom shell 16 at the bottom, the front and rear ends of the top shell 15 are fixed with the face shell 13 and the back shell 14 respectively, and the front and rear ends of the bottom shell 16 are fixed with the face shell 13 and the back shell 14 respectively; through the above fixing mode, the shell 1 can be more firm and not easy to be damaged.

[0026] As shown in the figure, Figure 2 and4 As shown in the figure, the shell 1 is provided with a light assembly 7, which comprises a light guide plate 71 mounted on the surface of the shell 1, and a lamp strip 72 corresponding to the light guide plate 71 is mounted in the cavity.

[0027] As shown in the figure, the shell 1 is provided with a light assembly 7, which comprises a light guide plate 71 mounted on the surface of the shell 1, and a lamp strip 72 corresponding to the light guide plate 71 is mounted in the cavity. Figure 2 and 4 As shown in the figure, the shell 1 is provided with a light assembly 7, which comprises a light guide plate 71 mounted on the surface of the shell 1, and a lamp strip 72 corresponding to the light guide plate 71 is mounted in the cavity.

[0028] The horn 2, the mainboard 3, the battery 4 and the light guide plate 71 are electrically connected.

[0029] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Any equivalent changes made according to the structure, shape and principle of the present application shall be covered within the protection scope of the present application.

Claims

1. A speaker with a diaphragm for easy installation, comprising a shell (1) with a cavity inside, wherein a horn (2), a main board (3) and a battery (4) are arranged in the cavity, and end covers (5) are arranged on the left and right sides of the shell (1), characterized in that, The shell (1) is provided with annular grooves (11) on both left and right ends, first openings (111) are arranged in the middle of the annular grooves (11) and communicate with the cavity, second openings (51) are arranged in the middle of the end covers (5) and correspond to the first openings (111), annular convex edges (511) are arranged on the end of the second openings (51) close to the first openings (111), diaphragms (6) are arranged between the first openings (111) and the second openings (51), annular lip plates (61) are arranged on the outer periphery of the diaphragms (6), and the annular lip plates (61) and the annular convex edges (511) are sequentially embedded in the annular grooves (11).

2. The speaker cabinet of claim 1, wherein, At least two positioning pin columns (12) are arranged on the outer periphery of the shell (1) in a ring shape, at least two pin holes (52) are arranged on the outer periphery of the end cover (5) in a ring shape, and the positioning pin columns (12) are interference-fitted in the pin holes (52).

3. The speaker cabinet of claim 2, wherein, Screw holes are arranged in the positioning pin columns (12) and the pin holes (52).

4. The loudspeaker cabinet of any one of claims 1-3, wherein, A bottom foot (53) is arranged on the end of the end cover (5) away from the shell (1).

5. The loudspeaker cabinet of any one of claims 1-3, wherein, The shell (1) comprises a front shell (13) and a back shell (14), the front shell (13) and the back shell (14) are fixed to each other and enclose a cavity, a top shell (15) is arranged on the top of the shell (1), and a bottom shell (16) is arranged on the bottom of the shell (1), the front and rear ends of the top shell (15) are fixed to the front shell (13) and the back shell (14) respectively, and the front and rear ends of the bottom shell (16) are fixed to the front shell (13) and the back shell (14) respectively.

6. The speaker cabinet of claim 1, wherein, A light assembly (7) is arranged on the shell (1), the light assembly (7) comprises a light guide plate (71) arranged on the surface of the shell (1), and a light bar (72) corresponding to the light guide plate (71) is arranged in the cavity.

7. The speaker cabinet of claim 1, wherein, A key assembly (8) is arranged on the shell (1), the key assembly (8) comprises a key shell (81) arranged on the surface of the shell (1) and keys (82) corresponding to the key shell (81).

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