Ceiling hanging sound box

Abstract

The invention belongs to the field of sound boxes, and particularly relates to a ceiling hanging sound box which comprises a connecting frame. The connecting frame is of a polygonal structure; the inner side wall of the connecting frame is symmetrically connected with a plurality of groups of first sliding blocks in a sliding manner; the group of first sliding blocks are arranged in parallel; sliding rods are fixedly connected between the multiple sets of first sliding blocks. The middle of the sliding rod penetrates through and is slidably connected with a first connecting plate. The bottom of the first connecting plate is fixedly connected with a first damping spring; the bottom of the first damping spring is fixedly connected with a sound box body; the top of the sound equipment body is fixedly connected with a plurality of first steel wire ropes; the first steel wire rope is pulled to enable the first connecting plate to drive the sound box body to slide along the sliding rod, so that the device can flexibly adjust the position of the sound box body, the device can accurately control a sound distribution area, and it is ensured that a user can have good audition experience in each area.

Description

Technical Field

[0001] The invention relates to the field of audio, in particular to a ceiling suspended sound box. Background Art

[0002] Ceiling suspended audio, that is, fixing the audio equipment to the ceiling through a hanger or other suspension devices to achieve the dual effects of sound diffusion and decoration, is widely used in various places, such as gymnasiums, cinemas, restaurants, conference rooms, etc.

[0003] The main features of ceiling-suspended speakers are as follows: ceiling-suspended speakers can evenly distribute sound throughout the space, avoiding sound dead spots and improving the listening experience; because the speakers are installed on the ceiling, they do not occupy floor or wall space, making the interior space more spacious and tidy; the hanging design can be integrated with the interior decoration style to enhance the overall aesthetics.

[0004] Existing suspended speakers are usually fixed to the top of the ceiling with bolts during installation. During use and observation, it was found that since the position of the suspended speakers is fixed and the distribution area of ​​users is relatively flexible, this will cause users in different areas to hear different sound intensities, thereby reducing the user's listening experience.

[0005] Therefore, a ceiling suspended speaker is proposed to solve the above problems. Summary of the invention

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the present invention to solve its technical problems is: a ceiling-suspended speaker described in the present invention comprises a connecting frame; the connecting frame is a polygonal structure; the inner side wall of the connecting frame is symmetrically slidably connected to multiple groups of first sliders; one group of the first sliders is arranged in parallel; a sliding rod is fixedly connected between the multiple groups of the first sliders; a first connecting plate is penetrated and slidably connected to the middle part of the sliding rod; a first damping spring is fixedly connected to the bottom of the first connecting plate; an audio body is fixedly connected to the bottom of the first damping spring; a plurality of first steel wire ropes are fixedly connected to the top of the audio body; the first steel wire rope and the first slider are correspondingly arranged; a plurality of guide rope plates are fixedly connected to the bottom of the connecting frame; the first steel wire rope and the guide rope plate are penetrated and slidably connected; pulling the first steel wire rope can make the first connecting plate slide along the sliding rod with the audio body, so as to realize the flexible adjustment of the position of the audio body by the device, so that the device can accurately control the sound distribution area, ensuring that users can have a better listening experience in each area.

[0008] Preferably, a fixing plate is fixedly connected to the middle part of the first steel wire rope; a plurality of second damping springs are fixedly connected to the end of the rope guide plate; a baffle is fixedly connected to the end of the second damping spring; the baffle is located between the fixing plate and the rope guide plate; the first steel wire rope and the baffle are slidably connected; when the audio body drives the first steel wire rope to move, the fixing plate and the baffle will come into contact and provide additional pulling force to the first steel wire rope, thereby reducing the possibility of the audio body falling off due to excessive weight and improving the stability and safety of the audio body during operation.

[0009] Preferably, a plurality of convex plates are fixedly connected to the middle part of the fixed plate; a plurality of grooves are opened in the middle part of the baffle; the convex plates and the grooves are correspondingly arranged and are slidably matched; when the fixed plate moves toward the baffle, the convex plates will be brought closer together, and when the convex plates move, they will slide into the interior of the grooves, so that the fixed plate is subjected to the friction of the convex plates and the grooves, increasing the contact area between the fixed plate and the baffle, so that the fixed plate can provide more support for the first steel wire rope, reducing the amplitude of the displacement of the first steel wire rope and the audio body due to falling off during operation.

[0010] Preferably, a plurality of guide plates are hingedly connected to the middle part of the baffle; a group of guide plates and the groove are correspondingly arranged; the guide plate and the baffle are connected by a torsion spring; the guide plate is a slightly L-shaped structure; when the convex plate deviates in the process of approaching the groove, the convex plate will contact the guide plate and move along the surface of the guide plate, and the convex plate will move along the L-shaped surface of the guide plate to the inside of the groove, thereby improving the convenience and accuracy of the connection between the convex plate and the groove.

[0011] Preferably, a plurality of slide rails are fixedly connected to the bottom of the audio body; the slide rails are of a convex structure; a plurality of second sliders are fixedly connected to the top of the audio body; the second slider is of a concave structure; the slide rails and the second slider are correspondingly arranged and slidably matched; when it is necessary to add a new audio body to the device, the second slider on the top of the added audio body can be aligned with the slide rail at the bottom of the existing audio body, so that the new audio body will slide along the slide rail with the second slider, and when the second slider and the slide rail are completely fitted, the second slider and the slide rail can be connected and fixed with bolts, thereby realizing the addition and assembly of the device to the audio body and improving the hearing and sound effect when the device is working.

[0012] Preferably, a plurality of second connecting plates are rotatably connected to the middle part of the audio body; the second connecting plate and the audio body are connected by a torsion spring; the second connecting plate is a C-shaped structure; a pressure plate is fixedly connected to the end of the second connecting plate; the pressure plate and the slide rail are correspondingly arranged; before assembling a new audio body, the second connecting plate can be rotated first to move it with the pressure plate, at which time the torsion spring will be in a bent state, and then the second slider can be sleeved on the surface of the slide rail and the second connecting plate can be released so that the second connecting plate and the pressure plate approach the slide rail and the second slider under the action of the torsion spring, and the pressure plate will squeeze the ends of the slide rail and the second slider under the pressure of the second connecting plate and the torsion spring, thereby improving the stability of the connection between the slide rail and the second slider.

[0013] Preferably, a first fixing groove is provided on the inner side wall of the second slider; a plurality of rotating wheels are rotatably connected to the middle of the first fixing groove; a second fixing groove is provided in the middle of the slide rail; the second fixing groove and the first fixing groove are correspondingly arranged; a plurality of circular holes are provided in the middle of the rotating wheel; by arranging the rotating wheel, the sliding friction between the second slider and the slide rail is converted into rolling friction, thereby improving the convenience of connecting the slide rail and the second slider.

[0014] Preferably, a filling capsule is fixedly connected to the inner side wall of the first fixed groove; a plurality of blades are fixedly connected to the inner side wall of the second fixed groove; the blades and the filling capsule are correspondingly arranged; a foaming agent is injected into the filling capsule, and the second slider will move with the filling capsule when sliding along the slide rail, and the filling capsule will come into contact with the blade and be cut by the blade when moving, at which time the foaming agent inside the filling capsule will flow out, and when the foaming agent comes into contact with the air, it will begin to expand and fill the gap between the slide rail and the second slider, thereby making the connection between the slide rail and the second slider tighter and improving the stability when the slide rail and the second slider are connected.

[0015] Preferably, a data cable is installed in the middle of the audio body; a plurality of second steel wire ropes are fixedly connected to the bottom of the connecting frame; a wire ring is fixedly connected to the end of the second steel wire rope; the data cable and the wire ring are slidably matched; when the audio body is installed, the data cable can be sleeved and fixed in the middle of the wire ring, and when the device moves the audio body, the data cable will be fixed by the wire ring, thereby reducing the bending or stretching of the data cable due to suspension when the audio body moves, thereby protecting the data cable.

[0016] Preferably, a first snowflake plate is fixedly connected to the inner side wall of the wire loop; a second snowflake plate is fixedly connected to the inner side wall of the first snowflake plate; the first snowflake plate and the second snowflake plate are made of flexible material, and a plurality of holes are provided on the surfaces of the first snowflake plate and the second snowflake plate. When the data cable passes through the wire loop, it can pass through the holes of the first snowflake plate or the second snowflake plate. The data cable will be affected by the friction between the first snowflake plate and the wire loop and be fixed, so that the device can fix and bundle multiple data cables, thereby improving the stability and aesthetics of the data cables during operation.

[0017] The present invention is beneficial in that: 1. The ceiling-suspended speaker described in the present invention can slide the first connecting plate and the speaker body along the sliding rod by pulling the first steel wire rope, so that the device can flexibly adjust the position of the speaker body, so that the device can accurately control the sound distribution area, ensuring that users can have a good listening experience in each area.

[0018] 2. The ceiling-suspended speaker described in the present invention, when the sound body drives the first steel wire rope to move, the fixing plate and the baffle plate will come into contact and provide additional pulling force to the first steel wire rope, thereby reducing the possibility of the sound body falling off due to excessive weight and improving the stability and safety of the sound body during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a main schematic diagram of the present invention; Figure 2 It is a schematic structural diagram of the first steel wire rope in the present invention; Figure 3 It is a structural schematic diagram of the fixing plate in the present invention; Figure 4 It is a structural schematic diagram of the guide plate in the present invention; Figure 5 is a schematic structural diagram of the second connecting plate in the present invention; Figure 6 It is a schematic diagram of the matching structure of the slide rail and the second slide block in the present invention; Figure 7 It is a schematic diagram of the structure of the fixing capsule in the present invention; Figure 8 It is a schematic diagram of the structure of the blade in the present invention; Fig. 9 It is a schematic structural diagram of the second steel wire rope in the present invention; Fig.10 It is a structural schematic diagram of the first snowflake plate in the present invention.

[0021] In the figure: 1. connecting frame; 12. first slider; 13. sliding rod; 14. first connecting plate; 15. first damping spring; 16. speaker body; 17. first steel wire rope; 18. rope guide plate; 2. fixing plate; 22. second damping spring; 23. baffle; 3. convex plate; 32. groove; 4. guide plate; 5. slide rail; 52. second slider; 6. second connecting plate; 62. pressure plate; 7. first fixed groove; 72. rotating wheel; 73. second fixed groove; 74. round hole; 8. filling capsule; 82. blade; 9. data cable; 92. second steel wire rope; 93. wire ring; 101. first snowflake plate; 102. second snowflake plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] Specific examples are given below.

[0024] See also Figures 1 to 10As shown, a ceiling suspended speaker according to an embodiment of the present invention comprises a connecting frame 1; the connecting frame 1 is a polygonal structure; the inner side wall of the connecting frame 1 is symmetrically slidably connected to multiple groups of first sliders 12; one group of the first sliders 12 is arranged in parallel; a sliding rod 13 is fixedly connected between the multiple groups of the first sliders 12; a first connecting plate 14 is penetrated and slidably connected to the middle of adjacent sliding rods 13; a first damping spring 15 is fixedly connected to the bottom of the first connecting plate 14; a sound body 16 is fixedly connected to the bottom of the first damping spring 15; the top of the sound body 16 A plurality of first steel wires 17 are fixedly connected to the bottom of the connecting frame 1; the first steel wires 17 and the first slider 12 are correspondingly arranged; a plurality of rope guide plates 18 are fixedly connected to the bottom of the connecting frame 1; the first steel wires 17 and the rope guide plates 18 are through-arranged and slidably connected; when working, the connecting frame 1 can be first fixed to the ceiling by bolts or the like, and then the first damping spring 15 and the sound body 16 are successively installed at the bottom of the first connecting plate 14, and then the plurality of first steel wires 17 are connected to the top of the sound body 16 and the first steel wires 17 are fixed, and then the sound body 16 can start to work, When the sound body 16 is working, it will generate vibration and transmit the vibration effect to the first damping spring 15. The first damping spring 15 will absorb the vibration energy and transmit the attenuated vibration effect to the connecting frame 1. When the position of the sound body 16 needs to be adjusted, the first steel wire rope 17 can be pulled to make the first steel wire rope 17 slide along the guide rope plate 18. When the first steel wire rope 17 moves, it will apply a force to the sound body 16 so that the sound body 16 moves with the first damping spring 15. At this time, the first connecting plate 14 will start to move along the slide rod 13 along the pulling direction of the first steel wire rope 17. The first connecting plate 14 slides along the sliding rod 13 with the first steel wire rope 17, and the sliding rod 13 which is not colinear with the first steel wire rope 17 will slide along the connecting frame 1 with the first sliding block 12. When the sound body 16 moves to a suitable position, the tension on the first steel wire rope 17 can be stopped and fixed, so as to adjust the position of the sound body 16. The first steel wire rope 17 can be pulled to make the first connecting plate 14 slide along the sliding rod 13 with the sound body 16, so as to realize the flexible adjustment of the position of the sound body 16 by the device, so that the device can accurately control the sound distribution area, and ensure that the user can have a good listening experience in each area.

[0025] See also Figure 2 and Figure 3As shown, a fixing plate 2 is fixedly connected to the middle of the first steel wire rope 17; a plurality of second damping springs 22 are fixedly connected to the end of the rope guide plate 18; a baffle 23 is fixedly connected to the end of the second damping spring 22; the baffle 23 is located between the fixing plate 2 and the rope guide plate 18; the first steel wire rope 17 and the baffle 23 are slidably connected; when the sound body 16 is working, the first damping spring 15 and the first steel wire rope 17 provide a suspension support force for it. When the weight of the sound body 16 is too large, the first damping spring 15 will be stretched to a certain extent and the first steel wire rope 17 will also slide along the rope guide plate 18. When the first steel wire rope 17 moves, it will move with the fixing plate 2 and cause the fixing plate 2 and the baffle 23 to collide. When the sound body 16 is hit, the baffle 23 will transfer the impact to the second damping spring 22, causing the second damping spring 22 to be compressed. Subsequently, the second damping spring 22 will transfer the attenuated impact to the rope guide plate 18 and the connecting frame 1, reducing the damage to the connecting frame 1 caused by the impact. At the same time, the baffle 23 will limit the fixing plate 2 and provide additional pulling force to the first steel wire rope 17, so that it can provide more support for the audio body 16; when the audio body 16 drives the first steel wire rope 17 to move, the fixing plate 2 and the baffle 23 will come into contact and provide additional pulling force to the first steel wire rope 17, reducing the situation where the audio body 16 falls off due to excessive weight, thereby improving the stability and safety of the audio body 16 during operation.

[0026] See also Figure 3 and Figure 4 As shown, a plurality of convex plates 3 are fixedly connected to the middle of the fixed plate 2; a plurality of grooves 32 are opened in the middle of the baffle plate 23; the convex plates 3 and the grooves 32 are correspondingly arranged and are slidably matched; when the fixed plate 2 moves toward the baffle plate 23, the convex plates 3 are brought closer together, and when the convex plates 3 move, they slide into the inside of the grooves 32, so that the fixed plate 2 is subjected to the friction of the convex plates 3 and the grooves 32, thereby increasing the contact area between the fixed plate 2 and the baffle plate 23, so that the fixed plate 2 can provide more support for the first steel wire rope 17, thereby reducing the amplitude of the displacement of the first steel wire rope 17 and the sound body 16 due to falling off during operation.

[0027] See also Figure 4 As shown, a plurality of guide plates 4 are hingedly connected to the middle part of the baffle 23; a group of the guide plates 4 and the groove 32 are correspondingly arranged; the guide plate 4 and the baffle 23 are connected by a torsion spring; the guide plate 4 is a slightly L-shaped structure; when the convex plate 3 deviates in the process of approaching the groove 32, the convex plate 3 will contact the guide plate 4 and move along the surface of the guide plate 4, and the convex plate 3 will move along the L-shaped surface of the guide plate 4 to the inside of the groove 32, thereby improving the convenience and accuracy of the connection between the convex plate 3 and the groove 32.

[0028] See also Figures 5 to 8As shown, a plurality of slide rails 5 are fixedly connected to the bottom of the audio body 16; the slide rails 5 are of a convex structure; a plurality of second sliders 52 are fixedly connected to the top of the audio body 16; the second slider 52 is of a concave structure; the slide rails 5 and the second slider 52 are correspondingly arranged and slidably matched; when it is necessary to add a new audio body 16 to the device, the second slider 52 on the top of the added audio body 16 can be aligned with the slide rail 5 at the bottom of the existing audio body 16, so that the new audio body 16 will slide along the slide rail 5 with the second slider 52, and when the second slider 52 and the slide rail 5 are completely fitted, the second slider 52 and the slide rail 5 can be connected and fixed with bolts, thereby realizing the addition and assembly of the device to the audio body 16 and improving the hearing and sound effect when the device is working.

[0029] See also Figure 5 and Figure 6 As shown, the middle part of the audio body 16 is rotatably connected with multiple second connecting plates 6; the second connecting plate 6 and the audio body 16 are connected by a torsion spring; the second connecting plate 6 is a C-shaped structure; the end of the second connecting plate 6 is fixedly connected with a pressure plate 62; the pressure plate 62 and the slide rail 5 are correspondingly arranged; before assembling a new audio body 16, the second connecting plate 6 can be rotated first to move it with the pressure plate 62, at this time the torsion spring will be in a bent state, and then the second slider 52 can be sleeved on the surface of the slide rail 5 and the second connecting plate 6 can be released so that the second connecting plate 6 and the pressure plate 62 approach the slide rail 5 and the second slider 52 under the action of the torsion spring, and the pressure plate 62 will squeeze the ends of the slide rail 5 and the second slider 52 under the pressure of the second connecting plate 6 and the torsion spring, thereby improving the stability of the connection between the slide rail 5 and the second slider 52.

[0030] See also Figure 6 and Figure 7 As shown, the inner wall of the second slider 52 is provided with a first fixed groove 7; a plurality of rotating wheels 72 are rotatably connected to the middle part of the first fixed groove 7; a second fixed groove 73 is provided in the middle part of the slide rail 5; the second fixed groove 73 and the first fixed groove 7 are correspondingly arranged; a plurality of circular holes 74 are provided in the middle part of the rotating wheel 72; when the second slider 52 slides along the slide rail 5, the second slider 52 will move with the rotating wheel 72, and the rotating wheel 72 will contact the inner wall of the second fixed groove 73 and rotate under the action of friction. When the slide rail 5 and the second slider 52 are fully fitted, the slide rail 5 and the second slider 52 can be connected by bolts and penetrate the circular holes 74, and the rotating wheel 72 will stop rotating under the action of the bolts; by providing the rotating wheel 72, the sliding friction between the second slider 52 and the slide rail 5 is converted into rolling friction, thereby improving the convenience of connecting the slide rail 5 and the second slider 52.

[0031] See also Figure 7 and Figure 8As shown, a filling capsule 8 is fixedly connected to the inner side wall of the first fixed groove 7; a plurality of blades 82 are fixedly connected to the inner side wall of the second fixed groove 73; the blades 82 and the filling capsule 8 are correspondingly arranged; a foaming agent is injected into the filling capsule 8, and when the second slider 52 slides along the slide rail 5, it will move with the filling capsule 8, and when the filling capsule 8 moves, it will come into contact with the blade 82 and be cut by the blade 82, at this time, the foaming agent inside the filling capsule 8 will flow out, and when the foaming agent contacts the air, it will begin to expand and fill the gap between the slide rail 5 and the second slider 52, so that the connection between the slide rail 5 and the second slider 52 is tighter, thereby improving the stability of the connection between the slide rail 5 and the second slider 52.

[0032] See also Fig. 9 and Fig.10 As shown, a data cable 9 is installed in the middle of the audio body 16; a plurality of second steel wire ropes 92 are fixedly connected to the bottom of the connecting frame 1; a wire ring 93 is fixedly connected to the end of the second steel wire rope 92; the data cable 9 and the wire ring 93 are slidably matched; when the audio body 16 is installed, the data cable 9 can be sleeved and fixed in the middle of the wire ring 93, and when the device moves the audio body 16, the data cable 9 will be fixed by the wire ring 93, thereby reducing the bending or stretching of the data cable 9 due to suspension when the audio body 16 moves, thereby protecting the data cable 9.

[0033] See also Fig.10 As shown, the inner wall of the wire loop 93 is fixedly connected with a first snowflake plate 101; the inner wall of the first snowflake plate 101 is fixedly connected with a second snowflake plate 102; the first snowflake plate 101 and the second snowflake plate 102 are made of flexible materials, and a plurality of holes are provided on the surfaces of the first snowflake plate 101 and the second snowflake plate 102. When the data line 9 passes through the wire loop 93, it can pass through the holes of the first snowflake plate 101 or the second snowflake plate 102, and the data line 9 will be affected by the friction between the first snowflake plate 101 and the wire loop 93 and be fixed, so that the device can fix and bundle multiple data lines 9, thereby improving the stability and aesthetics of the data line 9 when working.

[0034] Working principle: first fix the connecting frame 1 to the ceiling by means of bolts or the like, then install the first damping spring 15 and the sound body 16 on the bottom of the first connecting plate 14 in sequence, connect multiple first steel wire ropes 17 to the top of the sound body 16 and fix the first steel wire ropes 17, then the sound body 16 can start to work, the sound body 16 will generate vibration when working and transmit the vibration effect to the first damping spring 15, the first damping spring 15 will absorb the vibration energy and transmit the attenuated vibration effect to the connecting frame 1, when it is necessary to adjust the position of the sound body 16, the first steel wire rope 17 can be pulled to make the first steel wire rope 17 slide along the rope guide plate 18, and the first steel wire rope 17 will move the sound body 16 applies a force so that the sound body 16 moves with the first damping spring 15. At this time, the first connecting plate 14 will start to slide along the sliding rod 13 along the pulling direction of the first steel wire rope 17. At the same time, the sliding rod 13 that is not colinear with the first steel wire rope 17 will slide along the connecting frame 1 with the first sliding block 12. When the sound body 16 moves to a suitable position, the pulling force applied to the first steel wire rope 17 can be stopped and fixed to achieve the adjustment of the position of the sound body 16; when the sound body 16 is working, the first damping spring 15 and the first steel wire rope 17 will provide it with a suspension support force. When the weight of the sound body 16 is too large, the first damping spring 15 will be stretched to a certain extent and the first steel wire rope 17 will also slide along the rope guide plate 18 slides, and when the first steel wire rope 17 moves, it will move with the fixing plate 2 and cause the fixing plate 2 to collide with the baffle plate 23. The baffle plate 23 will transmit the impact to the second damping spring 22, causing the second damping spring 22 to be compressed. Then, the second damping spring 22 will transmit the attenuated impact to the rope guide plate 18 and the connecting frame 1, thereby reducing the damage to the connecting frame 1 caused by the impact. At the same time, the baffle plate 23 will limit the fixing plate 2 and provide additional tension to the first steel wire rope 17, so that it can provide more support for the sound body 16; when the fixing plate 2 moves toward the baffle plate 23, it will bring the convex plate 3 closer together, and the convex plate 3 will slide into the inside of the groove 32 when it moves, so that the fixing plate 2 is affected by the convex plate 3 and the groove 32. The friction effect increases the contact area between the fixed plate 2 and the baffle 23, so that the fixed plate 2 can provide more support for the first steel wire rope 17; when the convex plate 3 deviates in the process of approaching the groove 32, the convex plate 3 will contact the guide plate 4 and move along the surface of the guide plate 4, and the convex plate 3 will move along the L-shaped surface of the guide plate 4 to the inside of the groove 32; when it is necessary to add a new sound body 16 to the device, the second slider 52 on the top of the added sound body 16 can be aligned with the slide rail 5 at the bottom of the existing sound body 16, so that the new sound body 16 will slide along the slide rail 5 with the second slider 52, and when the second slider 52 and the slide rail 5 are completely fitted, the second slider 52 and the slide rail 5 can be connected and fixed with bolts;Before assembling a new audio body 16, the second connecting plate 6 can be rotated first to make it move with the pressure plate 62, at this time the torsion spring will be in a bent state, and then the second sliding block 52 can be sleeved on the surface of the slide rail 5, and the second connecting plate 6 can be released so that the second connecting plate 6 and the pressure plate 62 are close to the slide rail 5 and the second sliding block 52 under the action of the torsion spring, and the pressure plate 62 will squeeze the ends of the slide rail 5 and the second sliding block 52 under the pressure of the second connecting plate 6 and the torsion spring; when the second sliding block 52 slides along the slide rail 5, the second sliding block 52 will move with the rotating wheel 72, and the rotating wheel 72 will contact the inner wall of the second fixing groove 73 and rotate under the action of friction. When the slide rail 5 and the second sliding block 52 are completely fitted, the slide rail 5 and the second sliding block 52 can be connected by bolts and penetrated through the circular hole 74, and the rotating wheel 72 will stop rotating under the action of the bolt fixing; a foaming agent is injected into the filling capsule 8, and when the second sliding block 52 slides along the slide rail 5, it will bring the filling capsule 8 with it. When the filling capsule 8 moves, it will contact with the blade 82 and be cut by the blade 82. At this time, the foaming agent inside the filling capsule 8 will flow out. When the foaming agent contacts the air, it will start to expand and fill the gap between the slide rail 5 and the second slider 52. When the sound body 16 is installed, the data line 9 can be set and fixed in the middle of the wire ring 93. When the device moves the sound body 16, the data line 9 will be fixed by the wire ring 93, reducing the bending or stretching of the data line 9 due to suspension when the sound body 16 moves. The first snowflake plate 101 and the second snowflake plate 102 are made of flexible materials. The first snowflake plate 101 and the second snowflake plate 102 are provided with a plurality of holes on their surfaces. When the data line 9 passes through the wire ring 93, it can pass through the holes of the first snowflake plate 101 or the second snowflake plate 102. The data line 9 will be subjected to the friction between the first snowflake plate 101 and the wire ring 93 and be fixed, so that the device can fix and bundle multiple data lines 9. ;

[0035] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A ceiling suspended speaker, comprising a connecting frame (1), characterized in that: The connecting frame (1) is a polygonal structure; the inner side wall of the connecting frame (1) is symmetrically slidably connected to multiple groups of first sliding blocks (12); one group of the first sliding blocks (12) is arranged in parallel; a sliding rod (13) is fixedly connected between the multiple groups of the first sliding blocks (12); a first connecting plate (14) is penetrated and slidably connected to the middle of adjacent sliding rods (13); a first damping spring (15) is fixedly connected to the bottom of the first connecting plate (14); the bottom of the first damping spring (15) is fixedly connected to the sound body (16); a plurality of first steel wire ropes (17) are fixedly connected to the top of the sound body (16); the first steel wire ropes (17) and the first sliding blocks (12) are correspondingly arranged; a plurality of rope guide plates (18) are fixedly connected to the bottom of the connecting frame (1); the first steel wire ropes (17) and the rope guide plates (18) are penetrated and slidably connected.

2. A ceiling suspended speaker according to claim 1, characterized in that: A fixing plate (2) is fixedly connected to the middle of the first steel wire rope (17); a plurality of second damping springs (22) are fixedly connected to the ends of the rope guide plate (18); a baffle plate (23) is fixedly connected to the ends of the second damping springs (22); the baffle plate (23) is located between the fixing plate (2) and the rope guide plate (18); and the first steel wire rope (17) and the baffle plate (23) are slidably connected.

3. A ceiling suspended speaker according to claim 2, characterized in that: A plurality of convex plates (3) are fixedly connected to the middle of the fixed plate (2); a plurality of grooves (32) are provided in the middle of the baffle plate (23); the convex plates (3) and the grooves (32) are arranged correspondingly and are slidably matched.

4. The ceiling suspended speaker according to claim 3, characterized in that: A plurality of guide plates (4) are hingedly connected to the middle of the baffle plate (23); one group of the guide plates (4) and the groove (32) are arranged correspondingly; the guide plates (4) and the baffle plate (23) are connected via a torsion spring; and the guide plates (4) are of a slightly L-shaped structure.

5. The ceiling suspended speaker according to claim 4, characterized in that: A plurality of slide rails (5) are fixedly connected to the bottom of the sound body (16); the slide rails (5) are of a convex structure; a plurality of second slide blocks (52) are fixedly connected to the top of the sound body (16); the second slide blocks (52) are of a concave structure; the slide rails (5) and the second slide blocks (52) are correspondingly arranged and are slidably matched.

6. The ceiling suspended speaker according to claim 5, characterized in that: A plurality of second connecting plates (6) are rotatably connected to the middle of the sound body (16); the second connecting plates (6) and the sound body (16) are connected via torsion springs; the second connecting plates (6) are C-shaped structures; a pressing plate (62) is fixedly connected to the end of the second connecting plate (6); the pressing plate (62) and the slide rail (5) are correspondingly arranged.

7. The ceiling suspended speaker according to claim 6, characterized in that: The inner side wall of the second sliding block (52) is provided with a first fixing groove (7); a plurality of rotating wheels (72) are rotatably connected to the middle of the first fixing groove (7); a second fixing groove (73) is provided in the middle of the slide rail (5); the second fixing groove (73) and the first fixing groove (7) are arranged correspondingly; and a plurality of circular holes (74) are provided in the middle of the rotating wheel (72).

8. The ceiling suspended speaker according to claim 7, characterized in that: A filling capsule (8) is fixedly connected to the inner side wall of the first fixing groove (7); a plurality of blades (82) are fixedly connected to the inner side wall of the second fixing groove (73); and the blades (82) and the filling capsule (8) are arranged correspondingly.

9. The ceiling suspended sound box according to claim 8, characterized in that: A data cable (9) is installed in the middle of the speaker body (16); a plurality of second steel wire ropes (92) are fixedly connected to the bottom of the connecting frame (1); a wire ring (93) is fixedly connected to the end of the second steel wire rope (92); and the data cable (9) and the wire ring (93) are slidably matched.

10. The ceiling suspended speaker according to claim 9, characterized in that: A first snowflake plate (101) is fixedly connected to the inner side wall of the wire loop (93); and a second snowflake plate (102) is fixedly connected to the inner side wall of the first snowflake plate (101).

Images