A freely connectable speaker
By designing the structure of trapezoidal cross-section latch and surrounding slots, the problems of unstable connection and single splicing methods of existing speakers are solved, and the stable connection, flexible splicing and reliability of speakers are achieved for long-term use.
Patent Information
- Application Number
- CN202421388602.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-17
AI Technical Summary
The connection structure of existing speakers is too simple, resulting in unstable connections and prone to loosening or falling off; in addition, although the connection structure of some speakers is stable, the splicing method is single, which cannot adapt to the connection needs of multiple angles, which limits the placement of speakers.
A freely spliced speaker including a box and a latch is designed. The centers of both sides of the latch are inwardly recessed to form a groove. The cross-sectional area of the latch with the groove as the boundary line is composed of two trapezoidal shapes. A slot is arranged around the box, and the latch fits the slot and is provided with a fixing hole. When the latch completely slides into the slot, the slot is connected to the fixing hole of the latch.
Through the trapezoidal structure design, the contact area between the latch and the slot is increased, the firmness of the connection is improved, and the position of the latch can be automatically corrected during the insertion process, ensuring the accuracy and smoothness of the insertion. This design greatly increases the flexibility and scalability of the speaker, meets the user's use needs in different scenarios, and through the design of fixed holes, the speaker does not loosen or shift during long-term use.
Smart Images

Figure CN222721562U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of sound box equipment, in particular to a sound box which can be freely spliced. Background Art
[0002] In the field of audio equipment, the placement and combination of speakers have a crucial impact on the presentation of sound quality. Traditional speakers usually use fixed connection methods, such as screw fixing and welding. Although these methods ensure the stability of the speaker connection, they lack flexibility and convenience and cannot meet the diverse needs of users in different occasions.
[0003] In recent years, with the continuous development of technology, some freely spliced speakers have begun to appear on the market. These speakers are designed with special connection structures, allowing users to freely combine speakers according to actual needs, so as to flexibly adjust the placement and position of the speakers to achieve the best sound quality. However, there are still some problems in the design of existing spliced speakers. For example, the connection structure of some speakers is too simple, resulting in unstable connection, which is easy to loosen or fall off; while the connection structure of other speakers is stable, but the splicing method is single and cannot meet the connection requirements of multiple angles, which limits the placement of the speakers. Utility Model Content
[0004] In view of the above situation, it is necessary to provide a freely spliced speaker that solves at least one of the above problems, including a box body and a latch, the centers of both sides of the latch are recessed inward to form a groove, the cross-sectional area of the latch with the groove as the dividing line is a combination of two upper and lower trapezoids, slots are provided around the box body, the latches are fitted with each other, and both the slots and the latches are provided with fixing holes, and when the latch slides completely into the slot, the slot is connected to the fixing hole of the latch.
[0005] Preferably, the box body is also provided with a through hole.
[0006] Preferably, the box body is a rectangular parallelepiped, the upper and lower sides of the box body have an inclination angle of 4°, and the left and right sides of the box body have an inclination angle of 1°.
[0007] Preferably, the latch and the slot are provided with a convex structure.
[0008] Preferably, the fixing hole and the through hole are both threaded holes.
[0009] Preferably, the groove is provided with a sealing ring.
[0010] Preferably, two slots are provided on each of the four upper, lower, left and right surfaces of the box. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] 1. Box body; 11. Slot; 2. Latch; 21. Groove; 3. Fixing hole; 4. Through hole
[0012] Figure 1 It is a structural schematic diagram of a box body and a latch according to an embodiment of the utility model.
[0013] Figure 2 It is a structural schematic diagram of a latch inserted into a box body according to an embodiment of the utility model.
[0014] Figure 3 It is a schematic structural diagram of a latch according to an embodiment of the utility model.
[0015] Figure 4 It is a structural schematic diagram of the connection between the boxes in an embodiment of the utility model. DETAILED DESCRIPTION
[0016] In order to make the purpose, technical solution and advantages of the utility model more clear, the following is a further detailed description of the freely spliced speaker of the utility model in combination with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not used to limit the utility model.
[0017] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "center", "longitudinal", "lateral", "up", "down", "left", "right", "inside", "outside", "front end", "rear end", "head", "tail", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0018] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood by specific circumstances.
[0019] See also Figures 1 to 4The freely spliced sound box of the utility model embodiment comprises a box body 1 and a latch 2. The centers of both sides of the latch 2 are recessed inward to form grooves 21. The cross-sectional area of the latch 2 with the groove 21 as the dividing line is composed of two upper and lower trapezoids. Slots 11 are arranged around the box body 1. The latch 2 fits with the latch 2. The slots 11 and the latch 2 are both provided with fixing holes 3. When the latch 2 completely slides into the slots 11, the slots 11 are connected with the fixing holes 3 of the latch 2.
[0020] In the above embodiment, the groove 21 formed by the inward depression at the center of both sides of the pin 2, and the design of the upper and lower trapezoidal sections with the groove 21 as the dividing line, make the pin 2 have better guidance and stability when inserted into the slot 11. The trapezoidal structure not only increases the contact area between the pin 2 and the slot 11, improves the firmness of the connection, but also enables the pin 2 to automatically correct the position during the insertion process, ensuring the accuracy and smoothness of the insertion. Secondly, the slot 11 design set on all sides of the box body 1 allows the speaker to be flexibly spliced and combined at multiple angles and directions. This design greatly increases the flexibility and scalability of the speaker and meets the user's usage needs in different scenarios. Whether it is a family gathering, an outdoor gathering or a commercial display, users can freely splice the speakers as needed to create the best sound experience. In addition, the fixing holes 3 set on the slot 11 and the pin 2 allow the speaker to be further reinforced after the splicing is completed. When the latch 2 completely slides into the slot 11, the slot 11 is connected to the fixing hole 3 of the latch 2, and the user can firmly connect the speakers together through fasteners such as bolts and pins. This fixing method not only provides a strong connection force, but also ensures that the speakers will not loosen or shift due to vibration or other external factors during long-term use. In summary, the freely spliced speakers of the embodiment of the utility model fully consider the needs and usage scenarios of users in the structural design, and the unique design of the trapezoidal cross-section latch 2, the surrounding slots 11 and the fixing holes 3 achieves stable connection, flexible splicing and long-term use reliability of the speakers.
[0021] See also Figures 1 to 4 In another embodiment, the box body 1 is further provided with a through hole 4.
[0022] In the above embodiment, two or more boxes 1 are tightly connected together by inserting ropes, screws or other fasteners into the through holes 4, thereby further strengthening the fixing effect between the boxes 1.
[0023] See also Figures 1 to 4 In another embodiment, the box body 1 is a rectangular parallelepiped, the upper and lower sides of the box body 1 have an inclination angle of 4°, and the left and right sides of the box body 1 have an inclination angle of 1°.
[0024] In the above embodiment, the design of this tilt angle makes the speaker more dynamic and modern visually, and increases the aesthetics of the product. Secondly, from the acoustic point of view, this tilt angle design is conducive to the diffusion and reflection of sound. The 4° tilt angle on the upper and lower sides can make the sound more evenly distributed in the vertical direction, reduce the concentration and reflection of the sound, and thus provide a wider sound field and a more natural sense of hearing. The 1° tilt angle on the left and right sides can fine-tune the directivity of the sound in the horizontal direction, making the speaker more flexible when placed, and can adjust the diffusion direction of the sound as needed. In addition, users can also match them according to this, such as connecting the upper and lower sides of the two boxes 1 together, so that the tilt angle reaches 8°; connecting the left and right sides of the two boxes 1 together, so that the tilt angle reaches 2°; connecting the upper and left sides of the two boxes 1 together, so that the tilt angle reaches 5°, and similarly, connecting the upper and right, lower and left, and lower and right sides of the box 1 together can also achieve the effect of a tilt angle of 5°.
[0025] See also Figures 1 to 4 In another embodiment, the latch pin 2 and the slot 11 are provided with a convex structure.
[0026] In the above embodiment, the friction between the latch 2 and the slot 11 is increased to make the connection more stable.
[0027] See also Figures 1 to 4 In another embodiment, the fixing hole 3 and the through hole 4 are both threaded holes.
[0028] In the above embodiment, a tighter and more stable connection is achieved through the bite action of the thread.
[0029] See also Figures 1 to 4 In another embodiment, the groove 21 is provided with a sealing ring.
[0030] In the above embodiments, the sealing performance and the protective performance are enhanced.
[0031] See also Figures 1 to 4 In another embodiment, two slots 11 are provided on the four upper, lower, left and right surfaces of the box body 1.
[0032] In the above embodiment, the flexibility and scalability of the speaker are improved. Since each side has two slots 11, the speaker can be easily connected and combined with other speakers or devices, whether it is horizontal stacking, vertical stacking or any other form of combination, it can be easily achieved. This design enables the speaker to adapt to various usage scenarios and needs, providing users with more diverse solutions. Secondly, the design of multiple slots 11 also enhances the stability and firmness of the speaker.
[0033] The above description is only a preferred embodiment of the present invention and does not constitute any form of limitation to the present invention. Although the present invention has been disclosed as a preferred embodiment as above, it is not intended to limit the present invention. Any technician familiar with the profession can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.
Claims
1. A freely connectable speaker, characterized in that: It includes a box body and a latch, the centers of both sides of the latch are recessed inward to form grooves, the cross-sectional area of the latch with the groove as the dividing line is a combination of two upper and lower trapezoids, slots are arranged around the box body, the latches are fitted with each other, and both the slots and the latches are provided with fixing holes, and when the latch completely slides into the slots, the slots are connected with the fixing holes of the latch.
2. The freely connectable sound box according to claim 1, characterized in that: The box body is also provided with a through hole.
3. The freely connectable sound box according to claim 1, characterized in that: The box body is a rectangular parallelepiped, the upper and lower sides of the box body have an inclination angle of 4°, and the left and right sides of the box body have an inclination angle of 1°.
4. The freely connectable sound box according to claim 1, characterized in that: The latch pin and the slot are provided with a convex point structure.
5. The freely connectable sound box as claimed in claim 2, characterized in that: The fixing hole and the through hole are both threaded holes.
6. The freely connectable sound box according to claim 1, characterized in that: The groove is provided with a sealing ring.
7. The freely connectable sound box as claimed in claim 3, characterized in that: The box body is provided with two slots on four sides, upper, lower, left and right.