Network sound box with stabilizing function
By introducing a T-shaped rail, a stepper motor, and a triangular support structure into the network speaker, the problems of signal interruption and noise caused by loose wiring were solved, achieving stable signal transmission and speaker stability, improving sound quality and reducing maintenance costs.
Patent Information
- Application Number
- CN202423102743.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-16
AI Technical Summary
During use, network speakers are prone to signal interruption, distortion, and noise due to loose or detached wiring ports, which affects sound quality and device stability. Users need to frequently adjust the interface, increasing maintenance inconvenience.
A network speaker with stable function was designed. It adopts a structure with T-shaped rail, stepper motor, pulley and counterweight. The pulley drives the protective cover to protect the wiring port, forming a triangular support structure to ensure the connection cable is fixed and the speaker is stable, preventing loosening or falling off.
It effectively prevents loose or detached wiring, ensures the continuity and stability of signal transmission, improves sound quality, reduces the need for fault repair, lowers maintenance costs, and enhances the overall stability and resistance to external interference of the speaker.
Smart Images

Figure CN223553423U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of speaker equipment technology, specifically a network speaker with stable function. Background Technology
[0002] Network speakers are speakers that transmit data over digital networks, such as LANs, Ethernet, and WANs. They are the terminal devices of the entire digital network broadcasting system. Network speakers have built-in amplifiers and are active speakers. They can be used simply by connecting to power and signal input. They can be easily installed according to the location of the network device and are widely used in various indoor and outdoor public places such as schools, banks, hospitals, and scenic spots.
[0003] During use, the speaker's wiring ports are connected to multiple cables. The surrounding area of the speaker's location is inevitably affected by various equipment and personnel movement, which can easily cause the wiring ports to loosen or come loose. When the interface is loose, the audio signal may be intermittently interrupted or distorted, resulting in mute, noise, or degraded sound quality during playback. Loose connections may also cause the device to be unable to connect stably, requiring users to frequently adjust or replug the interface, increasing inconvenience.
[0004] Therefore, a network speaker with stable functionality is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a network speaker with stable functionality to solve the problems mentioned in the background section.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a network speaker with stable function, comprising a speaker body, T-shaped rails fixedly connected to both rear sides of the speaker body, a stepper motor fixedly connected to the upper rear wall of the speaker body, a pair of pulleys rotatably connected to the rear wall of the speaker body, the two pulleys being connected to each other via a connecting belt, the drive end of the stepper motor fixedly connected to the middle of the upper pulley, a lever fixedly connected to the middle of the lower pulley, an adjustment frame sleeved on the outer wall of the lever, connecting plates fixedly connected to both sides of the bottom of the adjustment frame, a protective cover fixedly connected to the end of the connecting plates away from the adjustment frame, an opening and closing plate rotatably connected to the bottom of the protective cover, counterweights rotatably connected to the middle of both left and right sides of the speaker body, guide rods fixedly connected to the middle of both counterweights, sliders slidably connected to the outer walls of both guide rods, and springs sleeved on both sides of the outer walls of both guide rods.
[0007] Preferably, one end of the spring is fixedly connected to the counterweight, and the other end of the spring is fixedly connected to the slider.
[0008] Preferably, the inner walls of the counterweights on both sides are provided with transverse grooves, and the outer walls of the sliders on both sides are slidably connected to the inner walls of the transverse grooves on both sides.
[0009] Preferably, the top of each of the two sliders is rotatably connected to a telescopic rod, and the ends of the two telescopic rods away from the sliders are respectively rotated to the middle of the outer wall of the speaker body.
[0010] Preferably, the upper left and right sides of the speaker body are rotatably connected with buckles, and the bottom of the counterweights on both sides are provided with slots, with the buckles corresponding to and matching the slots.
[0011] Preferably, a wiring port is fixedly connected to the lower rear side of the speaker body.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. By incorporating a protective mechanism at the speaker's wiring ports, the speaker can be isolated and protected during operation. This effectively prevents short circuits caused by improper wiring or external factors, thus protecting the internal circuitry and driver unit. It also secures the wiring, ensuring continuous and stable signal transmission. Loose or detached wiring can introduce noise and affect sound quality; the protective mechanism reduces this, improving the audio experience. Furthermore, preventing wiring detachment reduces the need for repairs due to malfunctions, thereby lowering maintenance costs.
[0014] 2. By setting up triangular support mechanisms on both sides of the speaker body during operation, its overall stability is enhanced, preventing it from tilting and falling over due to external factors. The triangular support structure has good mechanical properties, which can effectively disperse and bear forces from different directions, reducing the risk of the speaker tipping over or sliding. The stable support structure can reduce the resonance generated by the speaker during operation, thereby improving sound quality and ensuring the clarity and accuracy of the sound. Attached Figure Description
[0015] Figure 1 This is a front view schematic diagram of the overall device of this utility model;
[0016] Figure 2 This is a three-dimensional schematic diagram of the overall device of this utility model;
[0017] Figure 3 This is a rear view schematic diagram of the overall device of this utility model;
[0018] Figure 4 This is a bottom view of the overall device of this utility model;
[0019] Figure 5 This is a schematic diagram of the protective state of this utility model without a protective cover.
[0020] In the picture:
[0021] 1. Speaker body; 2. T-rail; 3. Stepper motor; 4. Pulley; 5. Connecting belt; 6. Lever; 7. Adjustment frame; 8. Connecting plate; 9. Protective cover; 10. Opening / closing plate; 11. Counterweight base; 12. Horizontal groove; 13. Slider; 14. Guide rod; 15. Spring; 16. Telescopic rod; 17. Buckle; 18. Slot; 19. Wiring port. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1 to 5 An embodiment of this utility model is provided: a network speaker with a stable function, including a speaker body 1, T-shaped rails 2 fixedly connected to both sides of the rear of the speaker body 1, a stepper motor 3 fixedly connected to the upper part of the rear wall of the speaker body 1, a pair of pulleys 4 rotatably connected to the rear wall of the speaker body 1, the two pulleys 4 being connected to each other by a connecting belt 5, the drive end of the stepper motor 3 being fixedly connected to the middle of the upper pulley 4, a lever 6 being fixedly connected to the middle of the lower pulley 4, an adjustment frame 7 being sleeved on the outer wall of the lever 6, connecting plates 8 being fixedly connected to both sides of the bottom of the adjustment frame 7, a protective cover 9 being fixedly connected to the end of the two connecting plates 8 away from the adjustment frame 7, and an opening and closing plate 10 being rotatably connected to the bottom of the protective cover 9;
[0024] Among them: the protective cover 9 moves along the outer wall trajectory of the T-shaped rails 2 on both sides;
[0025] Even better: Stepper motor 3 operates, driving pulleys 4 on both sides to rotate on the rear wall of speaker body 1 via connecting belt 5. During the rotation of the lower pulley 4, the adjustment frame 7 operates synchronously along the rotation trajectory of pulley 4 through the cooperation of lever 6. Then, under the guidance of T-shaped rails 2 on both sides, the protective cover 9 fixedly connected to the bottom of the connecting plates 8 on both sides can be adjusted and moved in the vertical direction. When it moves downward, it can push open the opening and closing plate 10 to rotate, covering and protecting the position of the wiring port 19.
[0026] The speaker body 1 has a counterweight 11 rotatably connected to the middle of both the left and right sides. A guide rod 14 is fixedly connected to the middle of both counterweight 11. A slider 13 is slidably connected to the outer wall of both guide rods 14. A spring 15 is sleeved on both sides of the outer wall of both guide rods 14. One end of the spring 15 is fixedly connected to the counterweight 11, and the other end of the spring 15 is fixedly connected to the slider 13. A horizontal groove 12 is opened on both sides of the inner wall of both counterweight 11. The outer wall of both sliders 13 is slidably connected to the inner wall of the horizontal groove 12. A telescopic rod 16 is rotatably connected to the top of both sliders 13. The ends of the telescopic rods 16 away from the sliders 13 are rotatably connected to the middle of the outer wall of both sides of the speaker body 1. A buckle 17 is rotatably connected to the upper left and right sides of the speaker body 1. A slot 18 is opened at the bottom of both counterweight 11. The buckle 17 and the slot 18 are correspondingly matched. A wiring port 19 is fixedly connected to the lower rear side of the speaker body 1.
[0027] Among them: the outer wall dimensions of the buckle 17 match the slot 18;
[0028] Even better: by rotating the two counterweight seats 11 outwards respectively, they are adjusted from vertical to horizontal and in contact with the ground. The two telescopic rods 16, the counterweight seats 11 and the speaker body 1 can form a triangular mechanism, which ensures the overall stability of the speaker body 1. When the speaker body 1 is tilted due to the impact force, the force can first act on the telescopic rod 16. With the cooperation of the slider 13, the spring 15 is squeezed to deform it and slide on the outer wall of the guide rod 14. The outer wall of the slider 13 slides on the inner wall of the two transverse grooves 12 at the same time, which can further disperse and buffer the force on the speaker body 1 and prevent the speaker body 1 from tipping over.
[0029] The working principle of the above implementation is as follows: The working steps are as follows:
[0030] First, rotate the two counterweight seats 11 outwards to adjust them from a vertical position to a horizontal position in contact with the ground. The two telescopic rods 16, the counterweight seats 11, and the speaker body 1 form a triangular mechanism, ensuring the overall stability of the speaker body 1. When the speaker body 1 is subjected to a collision force and tilts, the force is first applied to the telescopic rods 16. With the cooperation of the slider 13, the spring 15 is compressed, causing the sliders to deform and slide on the outer wall of the guide rod 14. The outer wall of the slider 13 simultaneously slides on the inner wall of the two transverse grooves 12, further dispersing and buffering the force on the speaker body 1, preventing it from tipping over and ensuring its stability during use. The stepper motor 3 operates, driving the two pulleys 4 to rotate on the rear wall and lower side of the speaker body 1 via the connecting belt 5. During the rotation of the pulley 4, the lever 6 drives the adjusting frame 7 to operate synchronously along the rotation trajectory of the pulley 4. Guided by the T-shaped rails 2 on both sides, the protective cover 9, which is fixedly connected to the bottom of the connecting plates 8 on both sides, can be adjusted and moved vertically. When it moves downward, it can push open the opening and closing plate 10 to rotate and cover the position of the wiring port 19, effectively preventing short circuits caused by improper wiring or external factors, thereby protecting the internal circuit and drive unit of the speaker body 1. It also effectively fixes the connecting wires, ensuring the continuity and stability of signal transmission. Loose or detached connecting wires can easily introduce noise and affect sound quality. The protection mechanism can reduce the occurrence of this situation, thereby improving the audio experience. By preventing the connecting wires from falling off, the need for repair due to failure is reduced, thereby reducing maintenance costs.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A network speaker with stable operation, characterized in that: The speaker includes a speaker body (1), with T-shaped rails (2) fixedly connected to both sides of the rear of the speaker body (1). A stepper motor (3) is fixedly connected to the upper rear wall of the speaker body (1). A pair of pulleys (4) are rotatably connected to the rear wall of the speaker body (1). The two pulleys (4) are connected to each other by a connecting belt (5). The drive end of the stepper motor (3) is fixedly connected to the middle of the upper pulley (4). A lever (6) is fixedly connected to the middle of the lower pulley (4). An adjustment frame (7) is fitted on the outer wall of the lever (6). A connecting plate (8) is fixedly connected to both sides of the bottom of the frame (7). A protective cover (9) is fixedly connected to the end of the connecting plate (8) away from the adjustment frame (7). An opening and closing plate (10) is rotatably connected to the bottom of the protective cover (9). A counterweight (11) is rotatably connected to the middle of the left and right sides of the speaker body (1). A guide rod (14) is fixedly connected to the middle of the counterweight (11) on both sides. A slider (13) is slidably connected to the outer wall of the guide rod (14) on both sides. A spring (15) is sleeved on both sides of the outer wall of the guide rod (14).
2. A network speaker with stable function according to claim 1, characterized in that: One end of the spring (15) is fixedly connected to the counterweight (11), and the other end of the spring (15) is fixedly connected to the slider (13).
3. A network speaker with stabilization function according to claim 2, characterized in that: The inner walls of the counterweights (11) on both sides are provided with transverse grooves (12), and the outer walls of the sliders (13) on both sides are slidably connected to the inner walls of the transverse grooves (12) on both sides.
4. A network speaker with stabilization function according to claim 3, characterized in that: The top of each slider (13) on both sides is rotatably connected to a telescopic rod (16), and the ends of the telescopic rods (16) on both sides away from the slider (13) are respectively rotated in the middle of the outer wall of the speaker body (1).
5. A network speaker with stabilization function according to claim 4, characterized in that: The speaker body (1) has buckles (17) rotatably connected to the upper left and right sides, and the bottom of the counterweights (11) on both sides is provided with slots (18), and the buckles (17) and slots (18) correspond to each other.
6. A network speaker with stabilization function according to claim 5, characterized in that: A wiring port (19) is fixedly connected to the lower rear side of the speaker body (1).