Combined housing and speaker enclosure

CN224638136UActive Publication Date: 2026-08-14SHENZHEN FENDA TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]目前的声霸音响通常是一体式设计,如果声霸产品的长度较长,那么开发模具会随着产品的长度增加而更大幅度的增加,这导致了产品模具费用过高,声霸产品的生产成本较高;同时,过长的声霸产品,其包装体积和运输费用也明显提升,同样导致了声霸产品的生产成本较高

Benefits of technology

[0027]本实用新型提供的组合壳体包括第一壳体和第二壳体,第一壳体的一端面设置有第一扣装座,第一扣装座上呈错位分布地设置有若干第一卡扣,第一扣装座上呈错位分布地设置有若干第一卡槽,第一卡扣呈圆弧状结构,第一卡槽呈圆弧状结构;第二壳体的一端面设置有第二扣装座,第二扣装座上呈错位分布地设置有若干第二卡扣,第二扣装座上呈错位分布地设置有若干第二卡槽,第二卡扣呈圆弧状结构,第二卡槽呈圆弧状结构;第一扣装座对接第二扣装座,第一卡扣扣入第二卡槽,第二卡扣扣入第一卡槽,相对旋转第一壳体和第二壳体,第一卡扣卡止于第二卡槽,且第二卡扣卡止于第一卡槽。本组合壳体通过将产品的壳体进行分段设计,能够有效减少产品的模具成本、包装成本和运输成本,从而降低产品的生产成本,提高了产品的市场竞争力。

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Abstract

This utility model relates to the field of audio equipment technology, and more particularly to a combined housing and its speaker enclosure. The combined housing includes a first housing and a second housing. The first housing is provided with a first fastening seat, on which a plurality of first buckles and first slots are arranged in a staggered manner, both of which are arc-shaped. The second housing is provided with a second fastening seat, on which a plurality of second buckles and second slots are arranged in a staggered manner, both of which are arc-shaped. The first fastening seat engages with the second fastening seat, the first buckles engage with the second slots, and the second buckles engage with the first slots. By rotating the first housing and the second housing relative to each other, the first buckles are secured in the second slots, and the second buckles are secured in the first slots. This combined housing, by segmenting the product housing, can effectively reduce the product's mold costs, packaging costs, and transportation costs, thereby reducing the product's production costs.
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Description

Technical Field

[0001] This utility model belongs to the field of audio equipment technology, and in particular relates to a combined housing and its speaker enclosure. Background Technology

[0002] With the advancement of technology, audio equipment has become increasingly popular among consumers. As a result, audio equipment is being designed to be smaller and smaller for easier portability and placement, such as the Sound Blaster sound system. Sound Blaster speakers are favored by consumers due to their excellent sound quality and easy-to-install, strip-shaped design.

[0003] Current Sound Blaster speakers are typically designed as a single unit. If the Sound Blaster product is long, the mold development will increase significantly with the product length, resulting in high mold costs and high production costs for Sound Blaster products. At the same time, excessively long Sound Blaster products also significantly increase packaging volume and transportation costs, which also contributes to the high production costs of Sound Blaster products.

[0004] Therefore, this utility model addresses the aforementioned technical problems by providing a combined housing. By segmenting the housing of the Soundbar speaker, the mold cost, packaging cost, and transportation cost of Soundbar products can be effectively reduced, thereby lowering the production cost of Soundbar products and solving the above-mentioned problems. Utility Model Content

[0005] To address the aforementioned problems in the existing technology, this utility model provides a combined housing, comprising:

[0006] A first housing, wherein a first fastening seat is provided on one end face of the first housing, a plurality of first buckles are provided on the first fastening seat in a staggered manner, and a plurality of first slots are provided on the first fastening seat in a staggered manner, wherein the first buckles are arc-shaped and the first slots are arc-shaped.

[0007] The second housing has a second fastening seat on one end face, a plurality of second buckles are provided on the second fastening seat in a staggered manner, and a plurality of second slots are provided on the second fastening seat in a staggered manner. The second buckles are arc-shaped and the second slots are arc-shaped.

[0008] The first fastening seat engages with the second fastening seat, the first buckle engages with the second buckle slot, and the second buckle engages with the first buckle slot. The first housing and the second housing are rotated relative to each other, and the first buckle is locked in the second buckle slot, and the second buckle is locked in the first buckle slot.

[0009] Optionally, in some technical solutions, the first buckle has a first buckle portion, the first slot has a first locking groove, and the second buckle has a second buckle portion, and the second slot has a second locking groove.

[0010] The first buckle engages with the second locking groove, and the second buckle engages with the first locking groove to lock the first housing and the second housing.

[0011] Optionally, in some technical solutions, the first fastening seat is also symmetrically provided with a first positioning groove, and the first fastening seat is also symmetrically provided with a first positioning protrusion;

[0012] The second fastening seat is also symmetrically provided with a second positioning groove, and the second fastening seat is also symmetrically provided with a second positioning protrusion;

[0013] The first positioning protrusion is inserted into the second positioning groove for installation, and the second positioning protrusion is inserted into the first positioning groove for installation.

[0014] Optionally, in some technical solutions, the first fastening seat is provided with a first spring arm, the first spring arm has an arc-shaped structure, and the first positioning protrusion is provided at the end of the first spring arm;

[0015] The second fastening seat is provided with a second spring arm, which has an arc-shaped structure, and the second positioning protrusion is provided at the end of the second spring arm.

[0016] Optionally, in some technical solutions, the first fastening seat is provided with a first guide groove, the first guide groove has an arc-shaped structure, and the first positioning groove is provided at the end of the first guide groove;

[0017] The second fastening seat is provided with a second guide groove, which has an arc-shaped structure, and the second positioning groove is provided at the end of the second guide groove.

[0018] Optionally, in some technical solutions, the two pairs of first buckles are arranged symmetrically along the first diagonal of the first housing, and the two pairs of first slots are arranged symmetrically along the second diagonal of the first housing.

[0019] Two pairs of the second buckles are arranged symmetrically along the second diagonal of the second housing, and two pairs of the second slots are arranged symmetrically along the first diagonal of the second housing.

[0020] Optionally, in some technical solutions, the first fastening seat is symmetrically provided with anti-slip grooves, and anti-slip pads are installed on the anti-slip grooves. The anti-slip pads are in close contact with the second housing, and the anti-slip pads prevent the second housing from vibrating and becoming loose from the first housing.

[0021] Optionally, in some technical solutions, a first mounting base is provided at the center of the first fastening base, and a gold finger assembly is fastened on the first mounting base;

[0022] The second fastening seat has a second mounting seat at its center, and a spring assembly is fastened to the second mounting seat;

[0023] After the first housing and the second housing are rotated together, the gold finger assembly connects to the spring assembly.

[0024] Optionally, in some technical solutions, the relative rotation angle between the first housing and the second housing is 10-30 degrees.

[0025] In addition, this utility model also provides a speaker that uses the above-described combined housing.

[0026] The technical solution of this utility model has the following advantages or beneficial effects:

[0027] The combined housing provided by this utility model includes a first housing and a second housing. A first fastening seat is provided on one end face of the first housing, with a plurality of first buckles and a plurality of first slots arranged in a staggered manner on the first fastening seat. The first buckles and the first slots are arc-shaped. A second fastening seat is provided on one end face of the second housing, with a plurality of second buckles and a plurality of second slots arranged in a staggered manner on the second fastening seat. The second buckles and the second slots are arc-shaped. The first fastening seat engages with the second fastening seat, the first buckles engage with the second slots, and the second buckles engage with the first slots. By rotating the first housing and the second housing relative to each other, the first buckles are engaged in the second slots, and the second buckles are engaged in the first slots. This combined housing, by segmenting the product's housing design, can effectively reduce the product's mold costs, packaging costs, and transportation costs, thereby reducing the product's production costs and improving its market competitiveness. Attached Figure Description

[0028] Embodiments of the present invention will be described more fully with reference to the accompanying drawings. However, the accompanying drawings are for illustration and explanation only and do not constitute a limitation on the scope of the present invention.

[0029] Figure 1 This is a three-dimensional schematic diagram of the combined housing of this utility model;

[0030] Figure 2 This is an exploded view of the combined shell of this utility model;

[0031] Figure 3 This is a schematic diagram of the structure of one end face of the first housing of this utility model;

[0032] Figure 4 This is a schematic diagram of one end face of the second housing of this utility model.

[0033] Illustration:

[0034] 1. First housing; 10. First fastening seat; 101. First buckle; 102. First slot; 103. First positioning slot; 104. First positioning protrusion; 105. First spring arm; 106. First guide slot; 107. Anti-slip groove; 108. First mounting base; 1010. First inverted part; 1020. First locking slot; 1070. Rib;

[0035] 2. Second housing; 20. Second fastening seat; 201. Second buckle; 202. Second slot; 203. Second positioning slot; 204. Second positioning protrusion; 205. Second spring arm; 206. Second guide slot; 207. Second mounting seat; 2010. Second inverted part; 2020. Second locking slot;

[0036] 3. Anti-slip mat; 4. Gold finger assembly; 5. Spring assembly. Detailed Implementation

[0037] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. The drawings illustrate preferred embodiments of this utility model. However, this utility model can be implemented in many other different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this utility model.

[0038] It should be noted that when a component is said to be "fixed to" another component, it can be directly attached to the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0039] In the description of this utility model, unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0040] In the description of this utility model, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this application, "multiple" means two or more, unless otherwise explicitly defined.

[0041] like Figure 1-4 As shown, an embodiment of this utility model provides a combined housing, including a first housing 1 and a second housing 2. A first fastening seat 10 is provided on one end face of the first housing 1. A plurality of first buckles 101 and a plurality of first slots 102 are provided on the first fastening seat 10 in a staggered arrangement. The first buckles 101 and the first slots 102 are arc-shaped. A second fastening seat 20 is provided on one end face of the second housing 2. A plurality of second buckles 201 are provided on the second fastening seat 20 in a staggered arrangement. The two-button mounting base 20 has several second locking slots 202 arranged in a staggered manner. The second buckles 201 and the second locking slots 202 are arc-shaped. The first mounting base 10 connects to the second mounting base 20, the first buckle 101 engages with the second locking slot 202, and the second buckle 201 engages with the first locking slot 102. By rotating the first housing 1 and the second housing 2 relative to each other, the first buckle 101 and the second buckle 201 are locked in the second locking slot 202, so that the first housing 1 is tightly connected to the second housing 2 to form a whole housing. This combined housing, by designing the product housing in segments, can effectively reduce the product's mold cost, packaging cost, and transportation cost, thereby reducing the product's production cost and improving the product's market competitiveness.

[0042] Specifically, in this embodiment, the housing is a segmented design, including a symmetrically designed first housing 1 and second housing 2. Both can be rectangular or cylindrical elongated structures, which is particularly suitable for the application of Sound Blaster products. The first housing 1 and the second housing 2 are both made of the same material, such as plastic. A first fastening seat 10 and a second fastening seat 20 are respectively provided at the left end of the first housing 1 and the right end of the second housing 2. The first fastening seat 10 and the second fastening seat 20 are interlocking structures. The first fastening seat 10 engages with the second fastening seat 20, and then the first housing 1 and the second housing 2 are rotated relative to each other, so that the first fastening seat 10 and the second fastening seat 20 are tightly joined. This allows the first housing 1 and the second housing 2 to appear as a single, integrated housing, which helps reduce the development cost of production molds and thus effectively reduces the production cost of Sound Blaster products. It should be noted that in some embodiments, the housing can also be designed with more than two segments, such as three or four segments, in which case fastening seats are provided at both ends of the middle segment.

[0043] Specifically, in this embodiment, both the first housing 1 and the second housing 2 are rectangular strip structures. Two pairs of first buckles 101 and first slots 102 are radially staggered along the end face of the first housing 1 on the first fastening base 10. Both the first buckles 101 and the first slots 102 are arc-shaped structures. The two pairs of first buckles 101 are arranged along the first diagonal of the end face of the first housing 1, and the two pairs of first slots 102 are arranged along the second diagonal of the end face of the first housing 1. In particular, in this embodiment, the radial width of one pair of first buckles 101 is smaller than the radial width of the other pair of first buckles 101, meaning one pair of first buckles 101 is located outside the other pair of first buckles 101. Similarly, the radial width of one pair of first slots 102 is smaller than the width of the other pair of first slots 102, meaning one pair of first slots 102 is located outside the other pair of first slots 102, thus achieving a staggered arrangement. Similarly, two pairs of second latches 201 and second slots 202 are radially staggered along the end face of the second housing 2 on the second fastening base 20. Both the second latches 201 and the second slots 202 have an arc-shaped structure. The two pairs of second latches 201 are arranged along the second diagonal of the end face of the second housing 2, and the two pairs of second slots 202 are arranged along the first diagonal of the end face of the second housing 2. The radial width of one pair of second latches 201 is smaller than the radial width of the other pair of second latches 201, meaning one pair of second latches 201 is located outside the other pair of second latches 201. Similarly, the radial width of one pair of second slots 202 is smaller than the width of the other pair of second slots 202, meaning one pair of second slots 202 is located outside the other pair of second slots 202, thus achieving the effect of staggered arrangement. When the first housing 1 and the second housing 2 are joined, the first buckle 101 is fastened to the second slot 202, and the second buckle 201 is fastened to the first slot 102. This staggered arrangement of the buckles and slots ensures a better fit between the first housing 1 and the second housing 2, improving the product's appearance. Furthermore, the use of the same fastening method for both the first housing 1 and the second housing 2 enhances the versatility of parts assembly and effectively reduces maintenance costs.

[0044] Furthermore, in this embodiment, the first buckle 101 has a first undercut portion 1010, the first slot 102 has a first locking groove 1020, and the second buckle 201 has a second undercut portion 2010, the second slot 202 has a second locking groove 2020. The first undercut portion 1010 engages with the second locking groove 2020, and the second undercut portion 2010 engages with the first locking groove 1020 to lock the first housing 1 and the second housing 2. Specifically, to facilitate the first buckle 101 and the second buckle 201 to respectively engage and assemble the second slot 202 and the first slot 102, the upper end of the first buckle 101 is formed as a first inverted portion 1010, which protrudes outward from the upper end of the first buckle 101; the upper end of the second buckle 201 is formed as a second inverted portion 2010, which protrudes outward from the upper end of the second buckle 201; and one side of the first slot 102 is formed as a first latch. The groove 1020 has a width smaller than the width of the first latching groove 102. One side of the second latching groove 202 is formed as a second latching groove 2020, and the width of the second latching groove 2020 is smaller than the width of the second latching groove 202. The width of the first buckle portion 1010 is greater than the width of the second latching groove 2020 but less than the width of the second latching groove 202, and the width of the second buckle portion 2010 is greater than the width of the first latching groove 1020 but less than the width of the first latching groove 102. When the first latch 101 engages with the second latching groove 202, and the second latch 201 engages with the first latching groove 102, the first housing 1 and the second housing 2 are rotated relative to each other. The first buckle portion 1010 then enters and engages with the second latching groove 2020, and the second buckle portion 2010 then enters and engages with the first latching groove 1020. Preferably, the relative rotation angle between the first housing 1 and the second housing 2 can be 10-30 degrees, which facilitates user operation and rotation assembly. In this embodiment, it is preferably 16 degrees, which can reduce the rotation stroke and ensure the most stable snap-fit ​​structure.

[0045] Furthermore, in this embodiment, the first fastening seat 10 is symmetrically provided with a first positioning groove 103 and a first positioning protrusion 104; the second fastening seat 20 is symmetrically provided with a second positioning groove 203 and a second positioning protrusion 204; the first positioning protrusion 104 is inserted into the second positioning groove 203 for installation, and the second positioning protrusion 204 is inserted into the first positioning groove 103 for installation. Specifically, in order to stabilize the docking of the first housing 1 and the second housing 2 and facilitate the engagement of the first housing 1 and the second housing 2, a pair of first positioning grooves 103 and a pair of first positioning protrusions 104 are symmetrically arranged on the first fastening seat 10, and a pair of second positioning grooves 203 and a pair of second positioning protrusions 204 are symmetrically arranged on the second fastening seat 20. When the first housing 1 and the second housing 2 are rotated relative to each other, the first positioning protrusions 104 engage with the second positioning grooves 203, and the second positioning protrusions 204 engage with the first positioning grooves 103. At this time, the first housing 1 and the second housing 2 are rotated into position, and under the action of the first positioning protrusions 104 and the second positioning protrusions 204, the stability of the engagement between the housings can be effectively improved, and the first housing 1 and the second housing 2 are not easily separated during normal use.

[0046] Furthermore, in this embodiment, the first fastening seat 10 is provided with a first spring arm 105, which has an arc-shaped structure, and a first positioning protrusion 104 is provided at the end of the first spring arm 105; the second fastening seat 20 is provided with a second spring arm 205, which also has an arc-shaped structure, and a second positioning protrusion 204 is provided at the end of the second spring arm 205. Specifically, in order to facilitate the docking of the first housing 1 and the second housing 2 and reduce the difficulty of joining, the first fastening seat 10 and the second fastening seat 20 are respectively provided with a first spring arm 105 and a second spring arm 205 with an arc-shaped structure, the first positioning protrusion 104 is provided at the end of the first spring arm 105, and the second positioning protrusion 204 is provided at the end of the second spring arm 205. The elasticity of the first spring arm 105 and the second spring arm 205 can reduce the pressing force required for the first housing 1 and the second housing 2 to join, improve the convenience of joining the housings, and provide a better user experience.

[0047] Furthermore, in this embodiment, the first fastening seat 10 is provided with a first guide groove 106, which has an arc-shaped structure, and a first positioning groove 103 is provided at the end of the first guide groove 106; the second fastening seat 20 is provided with a second guide groove 206, which has an arc-shaped structure, and a second positioning groove 203 is provided at the end of the second guide groove 206. Specifically, in order to guide the first positioning protrusion 104 and the second positioning protrusion 204 to engage with the second positioning groove 203 and the first positioning groove 103 respectively, facilitating the assembly between the housings, a first guide groove 106 and a second guide groove 206 are respectively provided on the first fastening seat 10 and the second fastening seat 20. The first positioning groove 103 is located at the end of the first guide groove 106, and the second positioning groove 203 is located at the end of the second guide groove 206. When the first housing 1 and the second housing 2 are rotated relative to each other, the second positioning protrusion 204 and the first positioning protrusion 104 are guided by the first guide groove 106 and the second guide groove 206 respectively to fall into the first positioning groove 103 and the second positioning groove 203, which improves the convenience of the housings and provides a better user experience.

[0048] Furthermore, in this embodiment, the first fastening base 10 is symmetrically provided with anti-slip grooves 107, and an anti-slip pad 3 is installed on the anti-slip grooves 107. The anti-slip pad 3 is in close contact with the second housing 2, and the anti-slip pad 3 prevents the second housing 2 from vibrating and loosening from the first housing 1. Specifically, in order to prevent the housings from loosening due to acoustic vibration after engagement, two anti-slip grooves 107 are symmetrically provided on the first fastening base 10. The anti-slip pad 3 is securely installed in the anti-slip groove 107, and several ribs 1070 are provided on the side wall of the anti-slip groove 107. After the housings are engaged, the anti-slip pad 3 is in close contact with the second housing 2, increasing the contact friction between the second housing 2 and the first housing 1. The anti-slip pad 3 also has a cushioning effect. When the Sound Blaster product is used, the vibration generated by the sound can be reduced by the anti-slip pad 3, thereby preventing the second housing 2 from loosening.

[0049] Furthermore, in this embodiment, a first mounting base 108 is provided at the center of the first fastening base 10, and a gold finger assembly 4 is securely mounted on the first mounting base 108; a second mounting base 207 is provided at the center of the second fastening base 20, and a spring assembly 5 is securely mounted on the second mounting base 207; after the first housing 1 and the second housing 2 are rotated together, the gold finger assembly 4 engages with the spring assembly 5. Specifically, in order to realize the electrical connection between the first housing 1 and the second housing 2, a first mounting base 108 and a second mounting base 207 are respectively provided on the first fastening base 10 and the second fastening base 20. The first mounting base 108 securely mounts the gold finger assembly 4, and the second mounting base 207 securely mounts the spring assembly 5. After the housings are joined, the gold finger assembly 4 engages with the spring assembly 5, realizing the electrical connection between the first housing 1 and the second housing 2, which is compatible with the audio source synchronization of the soundbar product; and the structure of the gold finger assembly 4 engaging with the spring assembly 5 avoids exposed wire connections that would affect the appearance quality of the product. Of course, the positions of the gold finger assembly 4 and the spring assembly 5 can be interchanged, as long as they can achieve electrical connection between the housings.

[0050] Furthermore, the combined housing described above is applied to speaker products, such as Sound Blaster speakers. The housing is designed as a multi-segment assembly structure. By segmenting the housing, the product's mold cost, packaging cost, and transportation cost can be effectively reduced, thereby lowering the product's production cost and improving its market competitiveness.

[0051] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0052] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A combination housing characterized by, include: A first housing, wherein a first fastening seat is provided on one end face of the first housing, a plurality of first buckles are provided on the first fastening seat in a staggered manner, and a plurality of first slots are provided on the first fastening seat in a staggered manner, wherein the first buckles are arc-shaped and the first slots are arc-shaped. The second housing has a second fastening seat on one end face, a plurality of second buckles are provided on the second fastening seat in a staggered manner, and a plurality of second slots are provided on the second fastening seat in a staggered manner. The second buckles are arc-shaped and the second slots are arc-shaped. The first fastening seat engages with the second fastening seat, the first buckle engages with the second buckle slot, and the second buckle engages with the first buckle slot. The first housing and the second housing are rotated relative to each other, and the first buckle is locked in the second buckle slot, and the second buckle is locked in the first buckle slot.

2. The combination housing of claim 1, wherein, The first buckle has a first buckle portion, the first slot has a first locking groove, and the second buckle has a second buckle portion, the second slot has a second locking groove; The first buckle engages with the second locking groove, and the second buckle engages with the first locking groove to lock the first housing and the second housing.

3. The combination housing of claim 1, wherein, The first fastening seat is also symmetrically provided with a first positioning groove, and the first fastening seat is also symmetrically provided with a first positioning protrusion; The second fastening seat is also symmetrically provided with a second positioning groove, and the second fastening seat is also symmetrically provided with a second positioning protrusion; The first positioning protrusion is inserted into the second positioning groove for installation, and the second positioning protrusion is inserted into the first positioning groove for installation.

4. The combination housing of claim 3, wherein, The first fastening seat is provided with a first spring arm, which has an arc-shaped structure, and the first positioning protrusion is provided at the end of the first spring arm; The second fastening seat is provided with a second spring arm, which has an arc-shaped structure, and the second positioning protrusion is provided at the end of the second spring arm.

5. The combination housing of claim 4, wherein, The first fastening seat is provided with a first guide groove, which has an arc-shaped structure, and the first positioning groove is provided at the end of the first guide groove; The second fastening seat is provided with a second guide groove, which has an arc-shaped structure, and the second positioning groove is provided at the end of the second guide groove.

6. The combined housing as claimed in claim 1, characterized in that, Two pairs of the first buckles are arranged symmetrically along the first diagonal of the first housing, and two pairs of the first slots are arranged symmetrically along the second diagonal of the first housing; Two pairs of the second buckles are arranged symmetrically along the second diagonal of the second housing, and two pairs of the second slots are arranged symmetrically along the first diagonal of the second housing.

7. The combination housing of claim 1, wherein, The first fastening seat is symmetrically provided with anti-slip grooves, and anti-slip pads are installed on the anti-slip grooves. The anti-slip pads are in close contact with the second housing, and the anti-slip pads prevent the second housing from vibrating and becoming loose from the first housing.

8. The combination housing of claim 1, wherein, The first mounting base is provided with a first mounting seat at its center, and a gold finger assembly is fastened to the first mounting seat; The second fastening seat has a second mounting seat at its center, and a spring assembly is fastened to the second mounting seat; After the first shell and the second shell are rotationally engaged, the gold finger assembly connects the spring sheet assembly.

9. The combination housing of claim 1, wherein, The first shell and the second shell are relatively rotated by an angle of 10-30 degrees.

10. A speaker enclosure characterized by, A combination shell comprising any one of claims 1-9.