Three-dimensional sound box capable of being spliced and combined
Through modular design and magnetic snap-fit structure, the adaptability and stability of the speaker in different scenarios are solved, enabling convenient assembly and vibration absorption, and improving the adaptability and service life of the speaker.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-10
AI Technical Summary
Existing audio designs are integrated and have limited functionality, making it difficult to adapt to the spatial requirements of different scenarios. Modular audio splicing structures are cumbersome to assemble and disassemble and lack stability, making them prone to poor contact or displacement due to vibration, and they lack vibration damping design.
It adopts a modular design, combining snap-fit, magnetic and memory gasket connection methods to increase stability, and absorbs vibration through dampers, providing flexible expansion and convenient assembly. Magnetic blocks and rubber gaskets are used to enhance tightness and stability.
It enables flexible expansion and convenient assembly of audio equipment, improves adaptability and service life, enhances the tightness and stability between modules, and reduces the impact of vibration on the equipment.
Smart Images

Figure CN223987154U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stereo sound technology, and in particular to a stereo sound system that can be assembled and connected. Background Technology
[0002] As people's living standards improve, their living conditions also improve. In modern style, audio equipment is usually designed as an integrated unit with a fixed size and single function, which is difficult to adapt to the spatial needs of different scenarios. If users need to adjust the sound field range or expand the audio units, they often need to purchase multiple sets of equipment, which increases costs and complicates installation. In addition, the splicing structure of existing modular audio equipment mostly relies on screws or clips, which is cumbersome to disassemble and assemble and lacks stability. It is easy to cause poor contact or displacement due to vibration. At the same time, the lack of shock absorption design when the audio equipment is in contact with the wall may cause noise or wear and tear after long-term use.
[0003] Therefore, in order to address the above problems, a modular stereo system that can be assembled and combined is now being developed. Utility Model Content
[0004] To overcome the shortcomings of existing devices, which typically adopt an integrated design, have a fixed size and single function, making it difficult to adapt to the spatial requirements of different scenarios, and existing modular speakers mostly rely on screw or snap-fit splicing structures, which are cumbersome to disassemble and assemble, lack stability, and are prone to poor contact or displacement due to vibration, this utility model provides a modular speaker that can be spliced and combined.
[0005] The technical solution of this utility model is: a modular stereo system that can be assembled and connected, including a control module, a combination module connected to the lower part of the control module, and a base connected to the lower part of the combination module. The control module, the combination module, and the base all have handshake structures on their left and right sides. The upper side of the combination module and the upper side of the base both have contact points, as do the lower side of the combination module and the lower side of the base. Corresponding contact points interact with each other. The upper parts of both the combination module and the base have symmetrical grooves. The upper sides of both the control module and the combination module are connected to symmetrical protrusions. The grooves interact with adjacent protrusions. The base has a first magnetic block on its upper front side, and the control module and the combination module also have first magnetic blocks on their lower front sides. Adjacent first magnetic blocks interact with each other. The control module and the combination module also have symmetrical second magnetic blocks on their upper rear sides and lower rear sides. Adjacent second magnetic blocks interact with each other. The control module and the combination module both have a groove at their lower parts. Memory gaskets are connected to both the combination module and the base. The memory gaskets interlock with adjacent grooves. The base has a counterweight in its lower middle part to increase stability. The base has a charging port on its left rear part.
[0006] Furthermore, it also includes a mounting base. Both the control module and the combination module are connected to the rear of the mounting base. Each mounting base has a mounting plate snapped into it. Each mounting plate has two contact pieces slidably connected to its rear side. Each adjacent contact piece is connected to an adjacent mounting plate by two dampers. Each adjacent contact piece is connected to two springs, and each spring is sleeved on an adjacent damper.
[0007] Furthermore, the control module, the combination module, and the base are all designed with chamfers to avoid the risk of scratches to the user.
[0008] Furthermore, the control module, the combination module, and the front side of the base are all equipped with dust covers.
[0009] Furthermore, the second magnetic blocks are all hook-shaped structures, which reduces the need for additional magnetic blocks while maintaining sufficient stability.
[0010] Furthermore, four rubber pads are connected to the lower side of the base to increase friction.
[0011] By adopting the above technical solution, compared with the prior art, this utility model has the following advantages:
[0012] This utility model achieves flexible expansion and convenient assembly through modular design, which not only meets the needs of different users, but also greatly improves the adaptability and service life of the product. The combination of snap-fit connection and magnetic connection enhances the tightness and stability between modules. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the first state of this utility model.
[0014] Figure 2 This is a schematic diagram of the first unfolded three-dimensional structure of this utility model.
[0015] Figure 3 This is a schematic diagram of the second unfolded three-dimensional structure of this utility model.
[0016] Figure 4 This is a schematic diagram of the first partial cross-sectional three-dimensional structure of this utility model.
[0017] Figure 5 This is a three-dimensional structural diagram of the second part of this utility model.
[0018] Figure 6 This is a schematic diagram of the second state of the three-dimensional structure of this utility model.
[0019] The labels in the diagram are as follows: 1. Control module, 2. Handshake structure, 3. Combination module, 4. Base, 5. Contact, 6. Groove, 61. Protrusion, 7. First magnetic block, 8. Second magnetic block, 9. Memory gasket, 10. Rubber pad, 101. Counterweight, 11. Charging port, 12. Mounting base, 13. Mounting plate, 14. Contact element, 15. Damper, 16. Spring. Detailed Implementation
[0020] The above-described solution will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of this application. The implementation conditions used in the embodiments may be further adjusted according to the conditions of specific manufacturers, and the implementation conditions not specified are generally those in routine experiments.
[0021] Example 1
[0022] A modular, stackable stereo system, such as... Figures 1-6As shown, the system includes a control module 1, a combination module 3 connected to the lower part of the control module 1 by a snap-fit mechanism, and a base 4 connected to the lower part of the combination module 3 by a snap-fit mechanism. All three modules—control module 1, combination module 3, and base 4—are chamfered to prevent scratches to the user. Each of the three modules has a handshake mechanism 2 on both the left and right sides. All three modules have dust covers on their front sides. Contacts 5 are located on the upper sides of both the combination module 3 and base 4, as well as on the lower sides of both the combination module 3 and base 4. These corresponding contacts 5 interact with each other. Both the combination module 3 and base 4 have symmetrical grooves 6 on their upper parts. Both the control module 1 and combination module 3 have symmetrical protrusions 61 connected to their upper parts. The grooves 6 interact with adjacent protrusions 61. The upper front sides of the combination module 3 and base 4... Both the control module 1 and the combination module 3 are equipped with a first magnetic block 7. The lower front side of the control module 1 and the combination module 3 are also equipped with a first magnetic block 7. Adjacent first magnetic blocks 7 interact with each other. The upper rear side of the control module 1 and the combination module 3 are equipped with symmetrical second magnetic blocks 8. The lower rear side of the control module 1 and the combination module 3 are also equipped with symmetrical second magnetic blocks 8. Adjacent second magnetic blocks 8 interact with each other. The second magnetic blocks 8 are all hook-shaped structures, which reduces the additional magnetic blocks while maintaining sufficient stability. The lower part of the control module 1 and the combination module 3 are all provided with a groove. The combination module 3 and the base 4 are both connected with memory gaskets 9. The memory gaskets 9 are all connected to adjacent grooves. The lower side of the base 4 is connected with four rubber pads 10 to increase friction. The lower middle part of the base 4 is provided with a counterweight block 101 to increase stability. The left rear part of the base 4 is provided with a charging port 11.
[0023] It should be noted that this device can be used to operate the stereo system. Through its modular design, it allows for flexible expansion and convenient assembly, making it suitable for various scenarios. First, place the device in the desired location. Then, depending on the space and personal needs, freely combine the control module 1, one or more combination modules 3, and the base 4 to form a sound system suitable for your usage scenario. If space is limited, use the handle mechanism 2 to lift the control module 1 and combination module 3 upwards respectively. After detaching the combination module 3 from the base 4, determine the orientation and lift the control module 1 to engage with the base 4. At this point, the contacts on the control module 1 and the base 4 will... 5. Electrical connection ensures stable current transmission. The groove 6 between the two engages with the corresponding protrusion 61, making them tightly connected. At the same time, the adjacent first magnetic block 7 and second magnetic block 8 attract each other, further enhancing the tightness between them. The memory gasket 9 provides additional cushioning and absorbs vibration, maintaining a tight connection between the modules and making the entire structure more robust. If the space is large enough, a combination module 3 can be added to expand the audio unit and adjust the sound field range to adapt to the current situation. The rubber pad 10 and the counterweight 101 work together to maintain the stability of the audio system even on uneven ground, avoiding the risk of tipping over due to minor collisions.
[0024] Example 2
[0025] Based on Example 1, such as Figure 4 and Figure 5 As shown, it also includes a mounting base 12. The control module 1 and the combination module 3 are both connected to the rear of the mounting base 12. The mounting base 12 is fitted with a mounting plate 13. The rear of the mounting plate 13 is slidably connected to two contact pieces 14. Two dampers 15 are connected between adjacent contact pieces 14 and adjacent mounting plates 13. Two springs 16 are connected between adjacent contact pieces 14. The springs 16 are all sleeved on the adjacent dampers 15.
[0026] It should be noted that when this device is used against a wall, the vibrations generated during the operation of the stereo system may be transmitted to the entire device and may cause wear to the wall surface. Therefore, a damper 15 is added to the back of the control module 1 and the combination module 3. When the device vibrates, the spring 16 will be compressed by the pressure on both sides, causing the contact 14 to contact the wall surface and move forward. At this time, the damper 15 can effectively absorb these vibrations, reduce the impact of the wall surface on the entire device, thereby protecting the device from damage and reducing noise transmission.
[0027] The technical principles of the present invention have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of the present invention and should not be construed as limiting the scope of protection of the present invention in any way. Based on this explanation, those skilled in the art can conceive of other specific embodiments of the present invention without creative effort, and these embodiments will all fall within the scope of protection of the present invention.
Claims
1. A stereophonic sound system which can be assembled in combination, characterized by: The utility model provides a control module (1) is connected with the combination module (3) in lower clamping, the combination module (3) is connected with the base (4) in lower clamping, the control module (1), the combination module (3) and the base (4) are equipped with the hand structure (2) in left and right two parts, the combination module (3) and the base (4) are equipped with the contact (5) in upper side, the combination module (3) and the base (4) are equipped with the contact (5) in lower side, the contact (5) of mutual corresponding interacts, the combination module (3) and the base (4) are opened in upper part the recess (6) of front and back symmetry, the control module (1) and the combination module (3) are connected with the lug (61) of front and back symmetry in upper side, the recess (6) and adjacent lug (61) interact, the combination module (3) and the base (4) are equipped with the first magnetic attraction piece (7) in upper side in front part, the control module (1) and the combination module (3) are equipped with the first magnetic attraction piece (7) in lower side in front part, adjacent first magnetic attraction piece (7) interacts, the control module (1) and the combination module (3) are equipped with the second magnetic attraction piece (8) of left and right symmetry in upper side in rear part, the control module (1) and the combination module (3) are equipped with the second magnetic attraction piece (8) of left and right symmetry in lower side in rear part, adjacent second magnetic attraction piece (8) interacts, the control module (1) and the combination module (3) are opened in lower part a circle slot, the combination module (3) and the base (4) are connected with the memory washer (9) on, the memory washer (9) is adjacent the slot of the card joint, the base (4) is equipped with the counterweight (101) in lower part, for increasing stability, the base (4) is equipped with the charging port (11) in rear left part.
2. The stereophonic sound of claim 1, wherein: Also including the mounting seat (12), the control module (1) and the combination module (3) rear side are connected with the mounting seat (12), the mounting seat (12) in all is connected with the mounting plate (13) in clamping, the mounting plate (13) rear side all slidingly connected with two contact pieces (14), adjacent contact piece (14) and adjacent mounting plate (13) between all be connected with two dampers (15), adjacent contact piece (14) between all be connected with two springs (16), the spring (16) all are covered on adjacent damper (15).
3. The stereoscopic sound system of claim 1, wherein: The control module (1), the combination module (3) and the base (4) all are used for chamfer design on, avoid the risk that the user causes to scratch.
4. The stereoscopic sound system of claim 1, wherein: The control module (1), the combination module (3) and the base (4) front side are equipped with the dust cover.
5. The stereoscopic sound system of claim 1, wherein: The second magnetic attraction piece (8) all are hook-shaped structure, reduce the additional of magnetic attraction piece and can keep enough stability.
6. The stereoscopic sound system of claim 1, wherein: The base (4) lower side is connected with four rubber pads (10), for increasing friction.