A speaker bottom shell structure and a smart speaker
By incorporating magnetic components and feet into the speaker's bottom shell structure, combined with Hall effect switches and straps, the speaker achieves multi-scenario magnetic adsorption and intelligent power on/off, solving the problems of large installation space and poor mobility, and improving the speaker's flexibility and stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN THOUSANDSHORES TECH CO LTD
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-03
AI Technical Summary
Existing speaker installation methods take up a lot of space and cannot be moved. Once the speaker is mounted on a nail plate, its position cannot be adjusted, making it difficult to meet users' needs for mobile use.
The speaker's bottom shell structure is equipped with mounting slots and assembly slots in the feet, and uses detachable and interlocking magnetic components and feet, combined with Hall switches to achieve magnetic adsorption and intelligent power on/off functions. It is fixed to the handlebars with straps, and the magnetic plate enables installation in multiple scenarios.
It enables flexible speaker mounting and adaptable installation in multiple scenarios, reduces space occupation, improves user experience and safety, and enhances the stability and flexibility of the speaker.
Smart Images

Figure CN224459934U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of speaker accessories technology, and in particular to a speaker bottom shell structure and a smart speaker. Background Technology
[0002] Listening to music is an important way for people to enjoy themselves, and speakers and other devices that can play audio files have gradually become common electrical appliances in people's daily lives. A speaker is generally a device that converts audio signals into sound; its function is often to convert audio electrical energy into corresponding sound energy and radiate it into space. With the continuous development of technology, the application scenarios of speakers are becoming increasingly widespread, and how to install speakers in the required locations in a convenient and stable manner has become a research and development direction for speaker manufacturers.
[0003] In existing technologies, speakers are mainly placed on a flat surface by means of direct placement or bracket installation, which requires a certain amount of space. Although there are existing installation methods that use nails and boards for hoisting, the position cannot be adjusted after installation, making it difficult to meet the needs of mobile use.
[0004] Therefore, existing technologies still need to be improved and developed. Utility Model Content
[0005] To address the problems in existing technologies where speaker placement requires floor space and the installation method of nailing and suspending the speaker results in a loss of mobility, thus failing to meet users' needs for moving and using the speaker, this utility model provides a speaker bottom shell structure and a smart speaker.
[0006] This utility model is achieved through the following technical solution:
[0007] A speaker enclosure structure, wherein the speaker enclosure structure comprises:
[0008] A housing, wherein a foot is provided on the housing, and a mounting groove and a plurality of assembly grooves are provided inside the mounting groove;
[0009] Magnetic components, a plurality of said magnetic components being detachably fitted into a portion of said assembly slots;
[0010] The foot pad is detachably fitted into the mounting groove and covers the magnetic component.
[0011] The speaker base structure includes two feet, which are symmetrically spaced at a predetermined distance and protrude from the housing.
[0012] The magnetic components within the two feet are symmetrically arranged.
[0013] The speaker base structure, wherein the feet are arranged along a predetermined arc, and a plurality of the mounting slots are arranged at intervals along the length direction of the feet;
[0014] The adjacent magnetic components within the foot are fitted into the assembly groove with opposite magnetic pole directions.
[0015] The speaker base structure, wherein a Hall switch is provided inside the housing at a position corresponding to the foot;
[0016] When two speakers containing the aforementioned speaker base structure are stored together, the feet of the two speakers abut against each other, and several of the aforementioned magnetic components within the feet of the two speakers are assembled in the same position with opposite magnetic poles to trigger the Hall switch.
[0017] The speaker base structure includes a strap between the two feet, and the magnetic component is located in the mounting groove near the center line of the strap's width direction.
[0018] In the speaker bottom shell structure, the strap is an elastic strap, one end of which is fixedly connected to one side of the shell, and the other end of which is provided with a locking member that is detachably locked to a mounting hole provided on the other side of the shell.
[0019] The speaker bottom shell structure includes a plurality of bass reflex slots between the two feet, and the bass reflex slots are hollowed out at a certain distance.
[0020] The speaker base structure includes a plurality of clearance portions on the inner wall of the assembly groove. The clearance portions are recessed along the inner wall of the assembly groove and are used to disassemble the magnetic component.
[0021] The speaker bottom shell structure further includes a magnetic suction plate, which is detachably magnetically connected to the magnetic component, and an adhesive layer is provided on the side of the magnetic suction plate facing away from the shell.
[0022] A smart speaker, wherein the smart speaker includes the aforementioned speaker bottom shell structure.
[0023] The beneficial effects of this utility model are as follows: This utility model provides mounting grooves and multiple assembly grooves in the foot base at the bottom of the housing, and uses magnetic components set in the assembly grooves to allow the speaker to be freely fixed on a vertical surface that can be attracted by a magnet. Moreover, users can adjust the installation position of the magnetic components according to their usage needs, thereby adapting to the installation needs of more diverse scenarios. This utility model effectively adapts to the changing usage requirements of users, improves the flexibility of speaker use, and reduces the space occupied by speaker placement. Attached Figure Description
[0024] Figure 1 This is a schematic diagram showing the disassembled foot pads of the speaker bottom shell structure of this utility model;
[0025] Figure 2 This is a schematic diagram showing the disassembled state of the magnetic components of the speaker bottom shell structure of this utility model;
[0026] Figure 3 This is a schematic diagram showing the disassembly state of the straps on the bottom shell structure of the speaker of this utility model;
[0027] Figure 4 This is a schematic diagram of the speaker bottom shell structure and magnetic suction plate installation of this utility model;
[0028] Figure 5 This is an installation diagram of the combined storage of the two speaker bottom shell structures of this utility model.
[0029] exist Figures 1 to 5 In the middle: 100, housing; 110, foot; 111, mounting slot; 112, assembly slot; 113, clearance part; 120, mounting hole; 130, phase reversing slot; 200, magnetic component; 300, foot pad; 400, strap; 410, snap-fit component; 500, magnetic suction plate. Detailed Implementation
[0030] To make the objectives, technical solutions, and effects of this utility model clearer and more explicit, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.
[0031] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicators will also change accordingly.
[0032] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. If the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0033] In existing technologies, speakers are mainly placed on a flat surface by means of direct placement or bracket installation, which requires a certain amount of space. Although there are existing installation methods that use nails and boards for hoisting, the position cannot be adjusted after installation, making it difficult to meet the needs of mobile use.
[0034] Based on the aforementioned problems in the existing technology, this utility model provides a speaker bottom shell structure, such as... Figure 1 and Figure 2 As shown, the speaker's bottom shell structure includes: a shell 100, a foot 110 on the shell 100, a mounting groove 111 and a plurality of assembly grooves 112 located inside the mounting groove 111; a magnetic component 200, a plurality of magnetic components 200 being detachably fitted into a portion of the assembly grooves 112; and foot pads 300, which are detachably fitted into the mounting grooves 111 and cover the magnetic components 200.
[0035] This invention provides a mounting groove 111 and multiple assembly grooves 112 within the foot 110 at the bottom of the housing 100. A magnetic component 200 within the assembly groove 112 allows the speaker to be freely fixed to a surface that can be attracted by a magnet. Users can adjust the installation position of the magnetic component 200 according to their needs, thus adapting to a wider range of installation requirements. This invention effectively adapts to varying user requirements, improving the flexibility of speaker use and reducing the space occupied by speaker placement.
[0036] In the above embodiments, such as Figure 1 and Figure 2 As shown, the main body of the speaker bottom shell structure of this utility model includes a shell 100, a magnetic component 200, and a foot pad 300. The shell 100 is provided with a foot 110 for contacting the placement surface. In this embodiment, the foot 110 is provided with a mounting groove 111, and multiple assembly grooves 112 are provided inside the mounting groove 111. During actual assembly, the magnetic component 200 is detachably fitted into the assembly groove 112. The magnetic component 200 is specifically a permanent magnet, which can achieve magnetic adsorption of the original magnetic material such as iron. The shape and size of the assembly groove 112 are adapted to the magnetic component 200. When the magnetic component 200 is installed into the assembly groove 112, the magnetic component 200 can be clamped by the side wall of the mounting groove 111, thereby preventing the magnetic component 200 from falling off.
[0037] After several magnetic components 200 are installed into the assembly slot 112, a foot pad 300 is fitted into the mounting slot 111 of the foot 110. The foot pad 300 is made of a material with a high coefficient of friction, such as rubber or silicone. The foot pad 300 covers the installed magnetic components 200, thereby further preventing the magnetic components 200 from falling out of the assembly slot 112 due to magnetic attraction during use.
[0038] In practical use, the speaker with the speaker base structure of this utility model can be arranged in a variety of ways. For example, it can be placed directly on a support surface and fixed in place by the high friction coefficient of the foot pads 300; it can also be placed directly on the vertical surface of an iron object and stably attracted by the magnetic components 200 set in the foot 110; in addition, since the foot 110 is provided with multiple mounting slots 112, users can also adjust the installation position of the magnetic components 200 according to their personal needs, so as to attach the speaker to various positions such as railings, bedside tables, and bed edges, to meet the diverse needs of users.
[0039] Specifically, in one possible embodiment of this utility model, such as Figure 1 and Figure 2 As shown, the aforementioned feet 110 can be specifically configured as two to provide stable and balanced support and contact. The two feet 110 are symmetrically arranged at a predetermined distance, and in actual installation, the feet 110 should protrude from the surface of the housing 100 so that they can contact the placement surface during assembly, thereby ensuring the stability of the speaker placement. The magnetic components 200 inside the two feet 110 are also symmetrically distributed. This design is not only aesthetically pleasing but also ensures the balance of the speaker during adsorption, preventing tilting or falling.
[0040] Furthermore, such as Figure 1 and Figure 2 As shown, the aforementioned foot 110 can be set along a predetermined arc during actual installation. The advantage of this setting is that it can increase the contact area and contact angle between the foot pad 300 and the placement surface, thereby providing a more stable placement effect. Correspondingly, inside the foot 110, several mounting slots 112 are spaced apart along the length of the foot 110, so that the installation of the magnetic component 200 can be concentrated in the center of the housing 100 or dispersed in the outer periphery of the housing 100, thereby adapting to the usage requirements of different placement surfaces.
[0041] In one specific embodiment, such as Figure 1 and Figure 2 As shown, each of the two feet 110 has four mounting slots 112 inside, and each of the two feet 110 has two magnetic components 200 inside. Therefore, when actually installing the magnetic components 200, the magnetic components 200 can be installed in the two mounting slots 112 at both ends of the corresponding feet 110, so that the four magnetic components 200 are located at the four corners of the housing 100. This installation structure is suitable for situations with a large and flat installation surface, such as the facade of a cabinet or the door of a refrigerator.
[0042] On the other hand, when installing the magnetic component 200, the user can also choose to install the magnetic component 200 in the two mounting slots 112 in the middle of the corresponding foot 110, so that the four magnetic components 200 are concentrated in the middle of the housing 100. This installation structure is suitable for situations with a narrower installation surface, such as railings, bed edges, etc.
[0043] In this embodiment, adjacent magnetic components 200 within the aforementioned foot 110 should be fitted into the assembly groove 112 with opposite magnetic poles to avoid the magnetic components 200 falling off or affecting the magnetic adsorption effect due to repulsive forces between them. When the speaker needs to be adsorbed onto the vertical surface of an iron object, the opposite magnetic pole arrangement of adjacent magnetic components 200 can enhance the magnetic adsorption force and improve the stability of the speaker placement.
[0044] Based on the above embodiments, such as Figure 5 As shown, in one embodiment of this utility model, this utility model also provides a storage method for two speakers using the above-mentioned speaker bottom shell structure. That is, when a user has two speakers with the speaker bottom shell structure of this utility model, when it is necessary to store the speakers, the feet 110 of the two speakers can be aligned on one side, so that the feet 110 of the two speakers can be attracted to each other, thereby reducing the space required for storage. At the same time, it protects the bass reflex groove 130 at the bottom of the speaker (described in detail below), which can prevent dust, debris and other objects from entering the interior of the speaker along the bass reflex groove 130 during storage, thus affecting the circuit structure and the performance of the functional components inside the speaker.
[0045] In this embodiment, when the user installs the magnetic component 200 in the foot bracket 110, the assembly positions of the magnetic components 200 of the two speakers should be the same, and the magnetic poles of the magnetic components 200 in the relative positions should be opposite when the two speakers are fastened together.
[0046] In one specific embodiment, a Hall switch can also be installed inside the housing 100 at a position corresponding to the foot 110. When the two speakers are fastened together, the Hall switch approaches the opposite magnetic component 200. At this time, the Hall switch senses the magnetic field, and the unipolar Hall switch outputs a trigger signal, a low-level output, putting the speaker in the off state. When the two speakers are moved away from each other, the magnetic component 200 moves away from the Hall switch, and the Hall switch returns to its original magnetic field state, outputting a high-level output, giving a trigger signal, putting the speaker in the on state. This realizes the intelligent power-on / off function of the speakers, further improving the user experience. In addition, this design also helps save energy, because the speakers can automatically turn off when not in use, reducing unnecessary power consumption.
[0047] In another possible embodiment of this utility model, such as Figure 1 and Figure 3As shown, the speaker base structure of this utility model, based on the above-mentioned structure, also provides an installation solution for bicycles, electric vehicles, etc. Specifically, a strap 400 is provided between the two feet 110. One end of the strap 400 is fixedly connected to one side of the housing 100, and the other end is detachably connected to the other side of the housing 100. Specifically, a locking member 410 is provided at the end of the strap 400, which can engage with the mounting hole 120 provided on the other side of the housing 100. During actual assembly, the strap 400 can be wrapped around the bicycle. The speaker is securely fixed to the handlebars of the vehicle or electric vehicle by combining the locking component 410 with the mounting hole 120. In this embodiment, the magnetic component 200 should be installed in the mounting groove 112 in the middle of the corresponding foot 110. Since the handlebars are usually made of iron metal, the speaker is further secured by magnetic attraction by the magnetic component 200 while being fixed by the strap 400. If the strap 400 comes off due to an accident, the magnetic component 200 can maintain the connection, thereby reducing the probability of the speaker falling and being damaged.
[0048] In the above embodiments, such as Figure 1 and Figure 3 As shown, several bass reflex slots 130 are also provided between the two bases 110. The bass reflex slots 130 are hollowed out at a certain distance. The bass reflex port has the function of amplification. On the other hand, when the speaker is fixed on the plane, the radiated sound waves are reflected by the placement plane after passing through the bass reflex slots 130 and radiate forward. They are superimposed with the sound waves in front of the speaker and then radiate forward together, which enhances the low frequency effect. Under the condition that the sound pressure of the speaker remains unchanged, the low frequency is extended.
[0049] In the above embodiments, such as Figure 2 As shown, a number of clearance portions 113 are also provided on the inner wall of the above-mentioned assembly groove 112. The clearance portions 113 are recessed along the inner wall of the assembly groove 112. The purpose of the clearance portions 113 is to facilitate the user to disassemble the magnetic component 200. In actual operation, the user can use tweezers, fingers, etc. to clamp and pull the magnetic component 200 so that the magnetic component 200 is detached from the assembly groove 112, which improves the convenience of using the speaker bottom shell structure.
[0050] Furthermore, in another possible embodiment of this utility model, such as Figure 4As shown, the speaker base structure of this utility model also includes a magnetic plate 500. The magnetic plate 500 is a component made of the original magnetic material, and an adhesive layer is provided on one side of the magnetic plate 500. In practical applications, for panels without the original magnetic material, such as wooden wardrobes or walls, the adhesive layer on the magnetic plate 500 can be used to attach it to the area where the speaker needs to be placed. In this case, the user can bring the speaker base 110 close to the magnetic plate 500, so that the magnetic component 200 inside the base 110 forms a magnetic attraction with the magnetic plate 500, thereby fixing the speaker to the wall and further enriching the speaker's arrangement. The adhesive layer on the magnetic plate 500 simplifies the speaker installation process, eliminating the need for users to drill holes in the wall to install brackets, and also avoids wall damage caused by drilling, thus improving the flexibility of speaker installation. Meanwhile, since the magnetic plate 500 is made of original magnetic material, the speaker and the magnetic plate 500 can form a stable connection through magnetic attraction, which prevents the speaker from falling and improves the safety of the speaker.
[0051] Based on the above embodiments, the specific usage process of the speaker bottom shell structure of this utility model when applied to a speaker is as follows:
[0052] First, the user installs the magnetic component 200 in the corresponding mounting slot 112 within the foot 110 according to their individual needs. The installation position of the magnetic component 200 can be flexibly adjusted to adapt to the usage requirements of different mounting surfaces. For example, for large-area, magnetically adsorbable vertical surfaces, the user can assemble the magnetic component 200 in the mounting slots 112 at both ends of the corresponding foot 110 to make the magnetic placement of the speaker more stable.
[0053] When dealing with strip-shaped, magnetically adsorbable facades, users can assemble the magnetic component 200 into the mounting groove 112 in the middle of the corresponding foot 110 to make the magnetic placement of the speaker more stable.
[0054] When dealing with facades that cannot be magnetically attached, users can attach one side of the adhesive layer of the magnetic plate 500 to a predetermined position on the facade, and then place the speaker on the magnetic plate 500 to achieve the same effect of fixing the speaker in place.
[0055] When used on bicycles or electric vehicles, a stable installation can be achieved with the magnetic component 200 and the strap 400.
[0056] Of course, when the speaker bottom shell structure of this utility model is placed on a flat surface, the weight of the magnetic component 200 and the high coefficient of friction of the foot pad 300 can also improve the placement stability. At the same time, when it is placed on a flat surface and can be magnetically attracted, it can achieve a more secure installation effect.
[0057] Based on the above embodiments, this utility model also provides a smart speaker, which includes the speaker bottom shell structure described in the above embodiments. The speaker bottom shell structure specifically includes: a shell, a base provided on the shell, a mounting groove and multiple assembly slots located inside the mounting groove within the base; magnetic components, several of which are detachably fitted into some of the assembly slots; and foot pads, which are detachably fitted into the assembly slots and cover the magnetic components. This utility model, by providing mounting grooves and multiple assembly slots within the base at the bottom of the shell, and by using magnetic components within the assembly slots, allows the speaker to be freely fixed to a surface that can be attracted by a magnet. Users can adjust the installation position of the magnetic components according to their needs, thereby adapting to a wider range of installation requirements. This utility model effectively adapts to the changing usage requirements of users, improves the flexibility of speaker use, and reduces the space occupied by speaker placement.
[0058] In summary, this utility model provides a speaker bottom shell structure and a smart speaker. The speaker bottom shell structure includes: a shell, a base on the shell, a mounting groove within the base, and multiple assembly slots located inside the mounting groove; magnetic components, several of which are detachably fitted into some of the assembly slots; and foot pads, which are detachably fitted into the assembly slots and cover the magnetic components. This utility model, by providing mounting grooves and multiple assembly slots within the base at the bottom of the shell, and using magnetic components within the assembly slots, allows the speaker to be freely fixed to a surface that can be attracted by magnets. Users can adjust the installation position of the magnetic components according to their needs, thus adapting to a wider range of installation requirements. This utility model effectively adapts to changing user requirements, improves the flexibility of speaker use, and reduces the space occupied by speaker placement.
[0059] It should be understood that the application of this utility model is not limited to the examples above. Those skilled in the art can make improvements or modifications based on the above description, and all such improvements and modifications should fall within the protection scope of the appended claims.
Claims
1. A sound box bottom shell structure, characterized in that, The speaker base structure includes: A housing, wherein a foot is provided on the housing, and a mounting groove and a plurality of assembly grooves are provided inside the mounting groove; Magnetic components, a plurality of said magnetic components being detachably fitted into a portion of said assembly slots; The foot pad is detachably fitted into the mounting groove and covers the magnetic component.
2. The sound box bottom shell structure according to claim 1, characterized in that, Two feet are provided, and the two feet are symmetrically spaced at a predetermined distance and protrude from the housing. The magnetic components within the two feet are symmetrically arranged.
3. The sound box bottom shell structure according to claim 2, characterized in that, The foot is set along a predetermined arc, and a plurality of the assembly slots are arranged at intervals along the length direction of the foot; The adjacent magnetic components within the foot are fitted into the assembly groove with opposite magnetic pole directions.
4. The sound box bottom shell structure according to claim 3, characterized in that, A Hall switch is provided inside the housing at the position corresponding to the foot; When two speakers containing the aforementioned speaker base structure are stored together, the feet of the two speakers abut against each other, and several of the aforementioned magnetic components within the feet of the two speakers are assembled in the same position with opposite magnetic poles to trigger the Hall switch.
5. The sound box bottom shell structure of claim 2, wherein, A strap is provided between the two feet, and the magnetic component is located in the mounting groove near the center line of the strap's width direction.
6. The sound box bottom shell structure according to claim 5, characterized in that, The strap is an elastic strap, one end of which is fixedly connected to one side of the housing, and the other end of which is provided with a locking member that is detachably locked to a mounting hole provided on the other side of the housing.
7. The sound box bottom shell structure according to claim 2, characterized in that, A plurality of phase inversion slots are provided between the two bases, and the plurality of phase inversion slots are hollowed out at a certain distance.
8. The sound box bottom shell structure according to claim 1, characterized in that, The inner wall of the assembly groove is provided with a plurality of clearance portions, which are recessed along the inner wall of the assembly groove and are used to disassemble the magnetic component.
9. The sound box bottom case structure according to claim 1, wherein, The speaker bottom shell structure also includes a magnetic plate, which is detachably magnetically connected to the magnetic component, and an adhesive layer is provided on the side of the magnetic plate facing away from the shell.
10. A smart speaker, comprising: The smart speaker includes the speaker bottom shell structure described in any one of claims 1-9.