Loudspeaker shell convenient to assemble

Abstract

The utility model relates to a loudspeaker shell convenient to assemble. The loudspeaker shell comprises a loudspeaker main body, the loudspeaker body comprises a shell and a sound production assembly. The housing includes a mounting sleeve. The sound production assembly comprises a sound production main body, a front cover and a rear cover. The sounding main body is provided with a first clamping groove and a second clamping groove. The edge part of the front cover is bent by 90 degrees and abuts against the edge of the first clamping groove, the rear cover is provided with a clamping strip and a second clamping groove, and the second clamping groove is connected with one end of the sound production body in a clamped mode. A shell and a sound production assembly are arranged. The front cover is assembled in a matched mode by arranging one plastic ring in the first clamping groove. A circle of third clamping groove is formed in the end face, facing the sound production body, of the rear cover and used for being matched with one end face of the sound production body in a clamped mode. And the mounting sleeve is sleeved outside the sounding main body, so that self-clamping fixation is completed, and mounting is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of acoustics, in particular to a loudspeaker housing that is convenient for assembly. Background Art

[0002] The loudspeaker, as the core component of sound reproduction technology, its design and manufacture embody a high concentration of precision engineering and acoustics science. The internal structure of the loudspeaker is compact and complex, involving the coordinated work of multiple precision parts to ensure the accurate and efficient conversion of sound.

[0003] In the existing loudspeaker design, during assembly, it often needs to be assisted by screws, glue, etc. for installation, so tools are required for complete assembly, which is rather inconvenient. Content of the Utility Model

[0004] In view of this, the utility model provides a loudspeaker housing that is convenient for assembly to solve the above technical problems.

[0005] A loudspeaker housing that is convenient for assembly includes a housing and a sound generating component arranged in the housing. The housing includes an installation sleeve, a limiting end face arranged at one end of the installation sleeve, and a limiting through hole arranged on the limiting end face. The front cover is provided with a plurality of external sound holes arranged at intervals for external sound. The sound generating component includes a sound generating body, a front cover arranged on one end face of the sound generating body, and a rear cover arranged on the other end face of the sound generating body. A first clamping groove is arranged on one end face of the sound generating body facing the front cover, and a second clamping groove is arranged on one end face of the sound generating body facing the rear cover. An annular flange is arranged on the side wall of the front cover on the side facing away from the sound generating body, and the outer diameter of the annular flange is equal to the diameter of the limiting through hole. The edge part of the front cover protrudes annularly and abuts against the edge of the first clamping groove. A plurality of clamping strips protrude at intervals from the edge part of the rear cover. A second clamping groove is arranged on the end face of the rear cover facing the sound generating body, and the second clamping groove is clamped with one end of the sound generating body. The installation sleeve has an interference fit with the sound generating body, the front cover, and the rear cover.

[0006] Further, a top ring is arranged at one side port of the installation sleeve.

[0007] Further, the opening at one end of the installation sleeve where the top ring is arranged is smaller than the opening at the other end.

[0008] Further, the area on the front cover where the external sound holes are arranged sinks as a whole and is provided with a slope.

[0009] Further, the outer diameters of the sound generating body, the front cover, and the rear cover are equal.

[0010] Further, an insert mounting portion is provided in the sound generating body, and two insert through holes are spaced apart at both ends of the insert mounting portion. Two inserts are provided on the insert mounting portion and the two insert through holes, and the two inserts extend to the outside of the sound generating body.

[0011] Further, a plastic ring is provided between the sound generating body and the end face of the mounting sleeve where the front cover is provided.

[0012] Compared with the prior art, a speaker housing convenient for assembly provided by the present utility model includes a housing, and a sound generating component provided in the housing. The sound generating component includes a sound generating body provided in the mounting sleeve, a front cover provided on one end face of the sound generating body, and a rear cover provided on the other end face of the sound generating body. A first card slot is provided on the end face of the sound generating body facing the front cover, and a second card slot is provided on the end face of the sound generating body facing the rear cover. By providing a plastic ring in the first card slot to cooperate with and assemble the front cover. A circle of third card slots is provided on the end face of the rear cover facing the sound generating body for snap-fitting with one end face of the sound generating body. And the mounting sleeve is sleeved outside the sound generating body to complete self-snap-fixing, which is convenient for installation. Description of the Drawings

[0013] Figure 1 It is a schematic structural diagram of a speaker housing convenient for assembly provided by the present utility model.

[0014] Figure 2 It is Figure 1 an exploded structural diagram of a speaker housing convenient for assembly.

[0015] Figure 3 It is Figure 1 a sectional structural diagram of a speaker housing convenient for assembly. Detailed Description of the Embodiments

[0016] The following further details the specific embodiments of the present utility model. It should be understood that the description of the embodiments of the present utility model herein does not limit the protection scope of the present utility model.

[0017] As Figures 1 to 3 shown, it is a schematic structural diagram of a speaker housing convenient for assembly provided by the present utility model. The speaker housing convenient for assembly includes a housing 10, and a sound generating component 20 provided in the housing 10. It can be imagined that the speaker further includes some other functional structures, such as a sealing rubber ring, etc., which are well-known technologies to those skilled in the art and will not be elaborated herein.

[0018] The housing 10 includes an installation sleeve 11, a limiting end face 12 provided at one end of the installation sleeve 11, and a limiting through hole 13 provided on the limiting end face 11.

[0019] The installation sleeve 11 is sleeved on the sound generating component 20 for fixing and protecting the sound generating component 20. The limiting end face 12 abuts against one side of the sound generating component 20, and the installation through hole 13 limits the position of the sound generating component 20. Therefore, the housing 10 will be described in detail in combination with the sound generating component 20.

[0020] The sound generating component 20 includes a sound generating body 21 disposed in the installation sleeve 11, a front cover 22 disposed on one end face of the sound generating body 21, and a rear cover 23 disposed on the other end face of the sound generating body 21.

[0021] A first card slot 24 is provided on one end face of the sound generating body 21 facing the front cover 22, and a second card slot 25 is provided on one end face of the sound generating body 21 facing the rear cover 23. The first card slot 24 and the second card slot 25 are symmetrically arranged. The width of the first card slot 24 is greater than the width of the second card slot 25.

[0022] A plurality of external sound holes 221 for external sound are arranged at intervals on the front cover 22. The area of the front cover 22 where the external sound holes 221 are provided is integrally sunken and provided with a slope, so that the external sound direction is concentrated and stable. A circular flange is provided on the side wall of the front cover 22 on the side facing away from the sound generating body 21, and the outer diameter of the circular flange is equal to the diameter of the limiting through hole 13. When the front cover 22 is accommodated in the housing 10, the circular flange is inserted into the limiting through hole 13 to limit the position of the front cover 22 in the housing 10.

[0023] A plurality of card strips 231 are provided on the edge of the rear cover 23. Each card strip 231 is used to be embedded into the second card slot 25 for fixation.

[0024] A circle of third card slots 232 is provided on the end face of the rear cover 23 facing the sound generating body 21 for snap-fitting with one end face of the sound generating body 21.

[0025] A plastic ring 26 is provided between the sound - generating body 21 and the end face of the mounting sleeve 11 where the front cover 22 is provided. The plastic ring 26 is arranged in the first card slot 24, and the height of the plastic ring 26 is greater than the height of the first card slot 24, thereby supporting and fixing the front cover 22 and improving durability. The edge part of the front cover 22 is protruded in a ring shape and abuts against the edge of the first card slot 24. The edge part of the rear cover 23 is provided with a plurality of card strips 231 protruding at intervals, and the second card slot 25 is used for clamping and cooperating with the card strips 231 for clamping.

[0026] An insert - piece mounting part 27 is further provided in the sound - generating body 21, and two insert - piece through - holes 28 are arranged at both ends of the insert - piece mounting part 27 at intervals. Two insert pieces 29 are arranged on the insert - piece mounting part 27 and the two insert - piece through - holes 28. And the two insert pieces 29 extend to the outside of the sound - generating body 21. The two insert pieces 29 perform functions such as impedance matching, bi - amplifier connection, bi - wire splitting, and increasing flexibility.

[0027] The outer diameters of the sound - generating body 21, the front cover 22, and the rear cover 23 are equal. When the sound - generating body 21, the front cover 22, and the rear cover 23 are accommodated in the housing 10, the central axes of the sound - generating body 21, the front cover 22, and the rear cover 23 coincide. The mounting sleeve 11 is in interference fit with the sound - generating body 21, the front cover 22, and the rear cover 23, so that the mounting sleeve 11 connects the sound - generating body 21, the front cover 22, and the rear cover 23 to form a whole.

[0028] The sound - generating body 21 in the sound - generating assembly 20 is further provided with components such as a magnet, a diaphragm, a voice coil, tuning paper, and sponge, which are all commonly used components of speakers on the market. The sound - generating body 21 is a prior art and will not be elaborated here.

[0029] Compared with the prior art, a loudspeaker housing that is easy to assemble provided by the utility model comprises a housing 10 and a sound generating assembly 20 disposed in the housing 10. The sound generating assembly 20 includes a sound generating body 21 disposed in the mounting sleeve 11, a front cover 22 disposed on one end face of the sound generating body 21, and a rear cover 23 disposed on the other end face of the sound generating body 21. A first card slot 24 is disposed on one end face of the sound generating body 21 facing the front cover 22, and a second card slot 25 is disposed on one end face of the sound generating body 21 facing the rear cover 23. A plastic ring 26 is disposed in the first card slot 24 to cooperatively assemble the front cover 22. A circle of third card slots 232 is disposed on the end face of the rear cover 23 facing the sound generating body 21 for snap-fitting with one end face of the sound generating body 21. And the mounting sleeve 11 is sleeved outside the sound generating body 21 to complete self-snap fixation, which is convenient for installation.

[0030] The above are only the preferred embodiments of the utility model and are not used to limit the protection scope of the utility model. Any modifications, equivalent replacements or improvements within the spirit of the utility model are covered by the claims of the utility model.

Claims

1. A speaker housing that is easy to assemble, characterized in that: The speaker housing that is easy to assemble comprises a housing and a sound-emitting component arranged in the housing, the housing comprises a mounting sleeve, a limiting end face arranged at one end of the mounting sleeve, and a limiting through hole arranged on the limiting end face, the sound-emitting component comprises a sound-emitting body, a front cover arranged on one end face of the sound-emitting body, and a rear cover arranged on the other end face of the sound-emitting body, the front cover is provided with a plurality of external sound-emitting holes arranged at intervals, and the sound-emitting body is provided with a first card slot on one end face facing the front cover, so as to and a second card slot arranged on an end face of the sound-emitting body facing the rear cover, an annular flange is arranged on the side wall of the front cover facing away from the sound-emitting body, the outer diameter of the annular flange is equal to the diameter of the limiting through hole, the edge portion of the front cover is annularly protruding and abuts against the edge of the first card slot, the edge portion of the rear cover is protruding with multiple card strips at intervals, a second card slot is arranged on the end face of the rear cover facing the sound-emitting body, the second card slot is clamped with one end of the sound-emitting body, and the mounting sleeve is interference fit with the sound-emitting body, the front cover, and the rear cover.

2. The speaker housing that is easy to assemble as claimed in claim 1, characterized in that: A side port of the installation sleeve is provided with a top ring.

3. The speaker housing that is easy to assemble as claimed in claim 2, characterized in that: The installation sleeve is provided with an opening at one end of the abutment ring which is smaller than the opening at the other end.

4. The speaker housing that is easy to assemble as claimed in claim 1, characterized in that: The area on the front cover where the external discharge hole is arranged is sunken as a whole and is provided with a slope.

5. The speaker housing that is easy to assemble as claimed in claim 1, characterized in that: The outer diameters of the sound-emitting body, the front cover, and the rear cover are equal.

6. The speaker housing that is easy to assemble as claimed in claim 1, characterized in that: The sound-generating body is provided with a plug-in installation portion and two plug-in through holes spaced apart at both ends of the plug-in installation portion. Two plugs are provided on the plug-in installation portion and the two plug-in through holes, and the two plugs extend to the outside of the sound-generating body.

7. The speaker housing that is easy to assemble as claimed in claim 1, characterized in that: A plastic ring is arranged between the sound-generating body and the end surface of the mounting sleeve on which the front cover is arranged.

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