Stable sound box shell and sound box

Abstract

The stable sound box shell comprises an inner shell, an outer shell is arranged outside the inner shell, a top shell is arranged at the top of the inner shell, a limiting convex block is arranged at the bottom of the inner shell, and the limiting convex block comprises a first convex block arranged at the edge of the bottom of a face shell of the inner shell and a second convex block oppositely arranged at the edge of the bottom of a back shell of the inner shell. A bottom shell is further arranged at the bottom of the inner shell, a limiting groove is formed in the bottom shell, the front side and the rear side of the top end of the bottom shell are fixed to the inner shell face shell and the inner shell back shell respectively, the limiting protruding block is embedded in the limiting groove, a lip plate is arranged on an outer ring of the bottom shell, and the lip plate is erected on the edges of the inner walls of the bottoms of the outer shell face shell and the outer shell back shell. The top shell, the bottom shell and the outer shell are matched with one another, so that the inner shell mechanism is stable and firm.

Description

Technical Field

[0001] The utility model relates to the technical field of speakers, in particular to a stable speaker housing and a speaker. Background Art

[0002] Existing speaker housings are formed by snapping two housings together and fixed with screws. Such speaker housings are not firm enough. After being used for a period of time, if the screws become loose, the connection of the housings will become unstable. In case of bumps, drops, etc., the housings are prone to damage, which may further cause damage to the components inside. Summary of the Invention

[0003] According to the problems existing in the above technology, the utility model provides a stable speaker housing and a speaker, which solve the problem that the existing speaker housing is not firm enough.

[0004] A stable speaker housing includes an inner housing. The inner housing includes an inner housing front shell and an inner housing back shell. The inner housing front shell and the inner housing back shell are fixed to each other and enclose a cavity. An outer housing is arranged outside the inner housing. The outer housing includes an outer housing front shell arranged on the outside of the inner housing front shell and an outer housing back shell arranged on the outside of the inner housing back shell. A top shell is arranged at the top of the inner housing. The front and rear sides of the bottom end of the top shell are respectively fixed to the inner housing front shell and the inner housing back shell. Lip strips are arranged on both the front and rear sides of the top shell. The top edges of the outer housing front shell and the outer housing back shell are both placed on the lip strips. A limiting convex block is arranged at the bottom of the inner housing. The limiting convex block is composed of a first convex block arranged at the bottom edge of the inner housing front shell and a second convex block oppositely arranged at the bottom edge of the inner housing back shell. A bottom shell is further arranged at the bottom of the inner housing. A limiting groove adapted to the limiting convex block is arranged in the bottom shell. The front and rear sides of the top end of the bottom shell are respectively fixed to the inner housing front shell and the inner housing back shell. The limiting convex block is embedded in the limiting groove. A lip plate is arranged on the outer ring of the bottom shell. The lip plate is placed on the bottom inner wall edges of the outer housing front shell and the outer housing back shell.

[0005] Furthermore, a first fixing member is arranged on the inner housing front shell and the outer housing front shell. The first fixing member includes a plurality of first clamping heads arranged on the front surface of the inner housing front shell and a plurality of first clamping grooves opened on the outer housing front shell. The first clamping heads and the first clamping grooves are used in cooperation, and the numbers of both are the same. A second fixing member is arranged on the inner housing back shell and the outer housing back shell. The second fixing member includes a plurality of second clamping heads arranged on the rear surface of the inner housing back shell and a plurality of second clamping grooves opened on the outer housing back shell. The second clamping heads and the second clamping grooves are used in cooperation, and the numbers of both are the same.

[0006] Furthermore, a button is arranged on the top shell. A button board corresponding to the button is arranged on the inner housing at the bottom of the top shell.

[0007] Furthermore, a handle is arranged at the top of the inner housing.

[0008] Furthermore, end caps are provided on both the left and right sides of the inner shell.

[0009] Furthermore, first openings are provided at both the left and right ends of the inner shell, and the first openings are all communicated with the cavity. Second openings are provided in the middle of the end caps, and the second openings correspond to the first openings. A diaphragm is installed between the first opening and the second opening.

[0010] Furthermore, the inner shell is provided with a lighting assembly. The lighting assembly includes a bracket fixed to the inner shell. A light guide plate and a lamp board are sequentially arranged inside the bracket from outside to inside. An installation opening is penetrated through the outer shell face shell, and the outer end of the bracket is fixed in the installation opening.

[0011] A speaker includes the above-mentioned stable speaker housing, and a battery, a speaker, and a main board are installed in the cavity.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. The top shell and the bottom shell are respectively arranged at the top and bottom of the inner shell to reinforce the inner shell. The outer shell face shell and the outer shell back shell are arranged on the outer side of the inner shell and cooperate with the top shell and the bottom shell to further reinforce the inner shell, so that the inner shell mechanism is relatively stable and firm.

[0014] 2. By providing the first fixing member and the second fixing member, the use of screws can be reduced, the weight can be reduced, and the installation is convenient. Description of the Drawings

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

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

[0017] Figure 3 is the schematic diagram of the top shell and the bottom shell of the present utility model.

[0018] Figure 4 is the front structure exploded view of the present utility model.

[0019] Figure 5 is the back structure exploded view of the present utility model.

[0020] Figure 6 is the structure diagram of the inner shell of the present utility model.

[0021] Figure 7 is the schematic diagram of the speaker of the present utility model.

[0022] Figure 8 is the speaker structure exploded view of the present utility model.

[0023] Description of reference numerals: 1. Inner shell; 11. Inner shell front shell; 12. Inner shell back shell; 13. Limit bump; 131. First bump; 132. Second bump; 14. First opening; 15. Handle; 2. Outer shell; 21. Outer shell front shell; 211. Installation opening; 22. Outer shell back shell; 3. Top shell; 31. Lip strip; 32. Button; 33. Button board; 4. Bottom shell; 41. Limit groove; 42. Lip plate; 5. First fixing member; 51. First chuck; 52. First clamping groove; 6. Second fixing member; 61. Second chuck; 62. Second clamping groove; 7. End cover; 71. Second opening; 8. Diaphragm; 9. Lighting assembly; 91. Bracket; 92. Light guide plate; 93. Lamp board; 101. Battery; 102. Speaker; 103. Main board. Detailed implementation mode

[0024] The following further clearly and completely describes the technical solution of the present utility model in conjunction with the accompanying drawings through embodiments. The described embodiments are only a part of the embodiments of the present utility model. For those skilled in the art, without creative work, all other embodiments obtained belong to the protection scope of the present utility model.

[0025] As Figures 1-6 shown, a stable speaker housing includes an inner shell 1. The inner shell 1 includes an inner shell front shell 11 and an inner shell back shell 12. The inner shell front shell 11 and the inner shell back shell 12 are fixed to each other and enclose a cavity. An outer shell 2 is arranged outside the inner shell 1. The outer shell 2 includes an outer shell front shell 21 arranged outside the inner shell front shell 11 and an outer shell back shell 22 arranged outside the inner shell back shell 12. A top shell 3 is arranged at the top of the inner shell 1. The front and rear sides of the bottom end of the top shell 3 are respectively fixed to the inner shell front shell 11 and the inner shell back shell 12. Lip strips 31 are arranged on both the front and rear sides of the top shell 3. The top edges of the outer shell front shell 21 and the outer shell back shell 22 are both placed on the lip strips 31. A limit bump 13 is arranged at the bottom of the inner shell 1. The limit bump 13 is composed of a first bump 131 arranged at the bottom edge of the inner shell front shell 11 and a second bump 132 arranged opposite at the bottom edge of the inner shell back shell 12. A bottom shell 4 is further arranged at the bottom of the inner shell 1. A limit groove 41 adapted to the limit bump 13 is arranged in the bottom shell 4. The front and rear sides of the top end of the bottom shell 4 are respectively fixed to the inner shell front shell 11 and the inner shell back shell 12. The limit bump 13 is embedded in the limit groove 41. A lip plate 42 is arranged on the outer ring of the bottom shell 4. The lip plate 42 is placed on the bottom inner wall edges of the outer shell front shell 21 and the outer shell back shell 22.

[0026] During installation, the inner shell front cover 11 and the inner shell back cover 12 are fixed to each other, the top shell 3 is fixed to the inner shell front cover 11 and the inner shell back cover 12 respectively, the first bump 131 and the second bump 132 are both fitted into the limit groove 41, and the top end of the bottom shell 4 is fixed to the inner shell front cover 11 and the inner shell back cover 12 respectively, making the structure of the inner shell 1 relatively firm and not easily damaged. In addition, an outer shell front cover 21 is provided on the outside of the inner shell front cover 11, and an outer shell back cover 22 is provided on the outside of the inner shell back cover 12. The outer shell front cover 21 and the outer shell back cover 22 cooperate with each other, which can not only further protect the inner shell 1 and prevent the components inside from being damaged when bumped or dropped, but also cooperate with the top shell 3 and the bottom shell 4 to reinforce the inner shell 1.

[0027] As Figures 4-5 shown, a first fixing member 5 is provided on the inner shell front cover 11 and the outer shell front cover 21. The first fixing member 5 includes a plurality of first locking heads 51 provided on the front surface of the inner shell front cover 11 and a plurality of first locking grooves 52 opened on the outer shell front cover 21. The first locking heads 51 and the first locking grooves 52 are used in cooperation, and the numbers of both are the same. A second fixing member 6 is provided on the inner shell back cover 12 and the outer shell back cover 22. The second fixing member 6 includes a plurality of second locking heads 61 provided on the rear surface of the inner shell back cover 12 and a plurality of second locking grooves 62 opened on the outer shell back cover 22. The second locking heads 61 and the second locking grooves 62 are used in cooperation, and the numbers of both are the same. During installation, the first locking heads 51 are snapped into the first locking grooves 52 to fix the outer shell front cover 21 to the inner shell front cover 11, and the second locking heads 61 are snapped into the second locking grooves 62 to fix the outer shell back cover 22 to the inner shell back cover 12. The first fixing member 5 and the second fixing member 6 can also be replaced with existing fixing members such as screws and rivets, and the two are fixed by screwing, riveting and other methods.

[0028] The fixation between the top shell 3 and the inner shell front cover 11 and the inner shell back cover 12, and between the bottom shell 4 and the inner shell front cover 11 and the inner shell back cover 12 can be achieved by existing snap connection, screwing, riveting and other methods.

[0029] As Figures 7-8 shown, a button 32 is provided on the top shell 3, and a button board 33 corresponding to the button 32 is provided on the inner shell 1 at the bottom of the top shell 3.

[0030] As Figures 7-8 shown, a handle 15 is provided at the top of the inner shell 1, which is convenient for users to carry.

[0031] As Figures 7-8 shown, end caps 7 are provided on both the left and right sides of the inner shell 1, which can protect the inner shell 1 from both the left and right sides.

[0032] As Figures 7-8As shown in the figure, first openings 14 are provided at both left and right ends of the inner shell 1, and the first openings 14 communicate with the cavity. Second openings 71 are provided in the middle of the end caps 7, and the second openings 71 correspond to the first openings 14. A diaphragm 8 is installed between the first opening 14 and the second opening 71.

[0033] As Figures 7-8 shown in the figure, the inner shell 1 is provided with a lighting assembly 9. The lighting assembly 9 includes a bracket 91 fixed to the inner shell 1. A light guide plate 92 and a lamp board 93 are sequentially arranged inside the bracket 91 from outside to inside. An installation opening 211 is formed through the outer shell face shell 21, and the outer end of the bracket 91 is fixed in the installation opening 211.

[0034] As Figures 7-8 shown in the figure, a speaker includes the above-mentioned stable speaker housing, and a battery 101, a speaker 102, and a main board 103 are installed in the cavity.

[0035] The battery, the speaker 102, the main board 103, the lamp board 93, and the button board 33 are electrically connected.

[0036] The above are all preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby. Any equivalent changes made according to the structure, shape, and principle of the present invention shall be covered within the protection scope of the present invention.

Claims

1. A stable speaker housing, comprising an inner housing (1), the inner housing (1) including an inner housing front shell (11) and an inner housing back shell (12), the inner housing front shell (11) and the inner housing back shell (12) being fixed to each other and enclosing a cavity, characterized in that, An outer shell (2) is arranged outside the inner shell (1). The outer shell (2) includes an outer shell front shell (21) arranged outside the front shell (11) of the inner shell and an outer shell back shell (22) arranged outside the back shell (12) of the inner shell. A top shell (3) is arranged at the top of the inner shell (1). The front and rear sides of the bottom end of the top shell (3) are respectively fixed to the front shell (11) and the back shell (12) of the inner shell. Lip strips (31) are arranged on both the front and rear sides of the top shell (3). The top edges of the outer shell front shell (21) and the outer shell back shell (22) are both placed on the lip strips (31). A limiting bump (13) is arranged at the bottom of the inner shell (1). The limiting bump (13) is composed of a first bump (131) arranged at the bottom edge of the front shell (11) of the inner shell and a second bump (132) oppositely arranged at the bottom edge of the back shell (12) of the inner shell. A bottom shell (4) is further arranged at the bottom of the inner shell (1). A limiting groove (41) adapted to the limiting bump (13) is arranged in the bottom shell (4). The front and rear sides of the top end of the bottom shell (4) are respectively fixed to the front shell (11) and the back shell (12) of the inner shell. The limiting bump (13) is embedded in the limiting groove (41). A lip plate (42) is arranged on the outer ring of the bottom shell (4). The lip plate (42) is placed on the bottom inner wall edges of the outer shell front shell (21) and the outer shell back shell (22).

2. The stable speaker housing according to claim 1, characterized in that, A first fixing member (5) is arranged on the front shell (11) of the inner shell and the outer shell front shell (21). The first fixing member (5) includes a plurality of first locking heads (51) arranged on the front surface of the front shell (11) of the inner shell and a plurality of first locking slots (52) opened on the outer shell front shell (21). The first locking heads (51) and the first locking slots (52) are used in cooperation, and the numbers of both are the same. A second fixing member (6) is arranged on the back shell (12) of the inner shell and the outer shell back shell (22). The second fixing member (6) includes a plurality of second locking heads (61) arranged on the rear surface of the back shell (12) of the inner shell and a plurality of second locking slots (62) opened on the outer shell back shell (22). The second locking heads (61) and the second locking slots (62) are used in cooperation, and the numbers of both are the same.

3. A stable speaker housing according to claim 1, characterized in that, A key (32) is arranged on the top shell (3). A key plate (33) corresponding to the key (32) is arranged on the inner shell (1) at the bottom of the top shell (3).

4. A stable speaker housing according to claim 1, characterized in that, A handle (15) is arranged at the top of the inner shell (1).

5. A stable speaker housing according to claim 1, characterized in that, End caps (7) are arranged on both the left and right sides of the inner shell (1).

6. The stable speaker housing according to claim 5, wherein First openings (14) are opened at both the left and right ends of the inner shell (1). The first openings (14) are both communicated with the cavity. Second openings (71) are opened in the middle of the end caps (7). The second openings (71) correspond to the first openings (14). A diaphragm (8) is installed between the first openings (14) and the second openings (71).

7. The stable speaker housing according to claim 1, characterized in that, The inner shell (1) is provided with a lighting component (9). The lighting component (9) includes a bracket (91) fixed to the inner shell (1). Inside the bracket (91), a light guide plate (92) and a lamp board (93) are sequentially arranged from outside to inside. An installation opening (211) is penetrated through the outer shell face shell (21), and the outer end of the bracket (91) is fixed in the installation opening (211).

8. A speaker, comprising the stable speaker housing according to any one of claims 1-7, wherein a battery (101), a speaker (102), and a main board (103) are installed in the cavity.

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