CN114025267A

CN114025267A - Sound box capable of reducing resonance

Info

Publication number: CN114025267A
Application number: CN202111289268.8A
Authority: CN
Inventors: 亢梅平
Original assignee: Individual
Current assignee: Dongguan Sing E Electronics Technology Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-02-08
Anticipated expiration: 2041-11-02
Also published as: CN114025267B

Abstract

The invention belongs to the field of sound vibration, and particularly relates to a sound box capable of reducing resonance, which comprises a damping adjustment foot, wherein a shell is arranged above the damping adjustment foot, a sound production unit is arranged on one side of the shell, a sound insulation fixing strip is fixedly arranged on the sound production unit and is in sliding connection with the shell, an ash removal module is fixedly arranged at one end of the upper surface of the shell, a gas collection plate is fixedly arranged in the shell, and a plurality of anti-resonance modules connected with the sound insulation fixing strip are arranged on the gas collection plate. The surface of the sound box can be cleaned by reducing the resonance of the sound box.

Description

Sound box capable of reducing resonance

Technical Field

The invention belongs to the field of sound vibration, and particularly relates to a sound capable of reducing resonance.

Background

A speaker refers to a device that can convert an audio signal into sound. Generally speaking, it is that a power amplifier is provided in the main cabinet or the bass cabinet of the sound box, and the sound is amplified and then emitted back by the sound box itself, so that the sound becomes louder.

The loudspeaker box is a terminal of the whole sound system and is used for converting audio electric energy into corresponding sound energy and radiating the sound energy into a space. The loudspeaker box is an extremely important component of a sound system, and is responsible for converting an electric signal into an acoustic signal for direct listening by ears of a person, the existing loudspeaker box is mainly supported by a hard support to be directly contacted with a contact surface or is damped by a rubber pad or the like, vibration generated by the loudspeaker box is not effectively eliminated, and the contact surface resonance possibly caused by the vibration greatly weakens the listening experience.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a resonance-reducing sound box which can reduce the resonance of the sound box and perform ash removal and cleaning on the surface of the sound box.

In order to achieve the purpose, the invention adopts the following technical scheme:

preferably, a reduce resonant stereo set, includes the shock attenuation adjustment foot, shock attenuation adjustment foot top is equipped with the casing, casing one side is equipped with sound producing unit, sliding connection between sound insulation fixed strip and the casing has set firmly on the sound producing unit, the one end of casing upper surface has set firmly the deashing module, set firmly the gas collection board in the casing, be equipped with a plurality of anti-resonance modules that link to each other with sound insulation fixed strip on the gas collection board.

Preferably, one side of the ash removal module, which is far away from the anti-resonance module, is provided with a plurality of one-way valves, a vent hole is formed between the anti-resonance module and the air collecting plate, and the air collecting plate is connected with the ash removal module through an air duct.

Preferably, the anti-resonance module includes that one end links firmly the connecting rod on the fixed strip that gives sound insulation, the connecting rod other end has set firmly the piston, the piston is equipped with the compression chamber that links firmly on the gas collection board outward, the piston slides in the compression intracavity, be equipped with the first spring of rich on the connecting rod between piston and the compression chamber, it has set firmly the restriction casing to keep away from piston one side on the drive compression chamber, it is equipped with fixed friction disc to slide in the restriction casing, be equipped with third spring and electromagnetism between fixed friction disc and the restriction casing and draw the piece.

Preferably, the deashing module is including the fixed strip that sets firmly at the casing upper surface, it is equipped with the sliding plate to slide in the fixed strip, a plurality of push rods have set firmly on the sliding plate, the push rod slides in the through-hole on the fixed strip, the fixed strip is kept away from shock attenuation adjustment foot one side upper end and is rotated and be equipped with the axis of rotation, the baffle has been linked firmly in the axis of rotation, the fixed strip is opened towards baffle one side and is had a plurality of slant air jets that have the pressure valve, it is equipped with the blend stop to slide in the sliding plate, the chute that has different directions is opened on the blend stop both sides, the blend stop is equipped with the ejector pin that links firmly on the fixed strip towards shock attenuation adjustment foot one side correspondence, be equipped with around the second spring outside the ejector pin between sliding plate and the fixed strip, the blend stop is kept away from shock attenuation adjustment foot one side and is equipped with the kicking block that sets firmly on the fixed strip correspondingly.

Preferably, the damping adjustment foot comprises a fixed plate fixedly arranged below the shell, a motor is arranged in the fixed plate, the motor extends out of a screw rod, a threaded sleeve is meshed and sleeved at the other end of the screw rod, a plurality of damping springs are fixedly arranged outside the threaded sleeve, and the other ends of the damping springs are fixedly arranged in concave cavities in the supporting foot box body.

Preferably, fixed shock absorption sucking discs are fixedly connected to the lower portion of the supporting leg box body, sliding blocks are arranged in the supporting leg box body in a vertically sliding mode, a rotating plate is rotatably arranged on one side, away from the fixed plate, of each sliding block, a supporting plate is eccentrically and fixedly connected to the lower surface of each rotating plate, a rotating shaft is rotatably arranged between the supporting plates, and moving wheels are fixedly arranged on the rotating shaft.

Has the advantages that:

1. resonance possibly caused by vibration of the whole sound box can be effectively reduced under the action of the fixed damping sucker and the damping spring.

2. The anti-resonance module can greatly reduce the pushing force generated by the sound waves caused by the sound generating unit and apply a reverse acting force to the pushing force generated by the sound waves.

3. The thrust generated by the sound generating unit is recycled, and the surface of the sound box is cleaned and ash is removed.

Drawings

FIG. 1 is a perspective view of a solid of the present invention

FIG. 2 is a perspective cross-sectional view of the present invention

FIG. 3 is a top view of the present invention

FIG. 4 is a sectional view taken along line A-A of FIG. 3

FIG. 5 is a sectional view taken along line B-B of FIG. 4

FIG. 6 is a partial enlarged view of the portion C in FIG. 4

FIG. 7 is a partial enlarged view of the portion D in FIG. 4

FIG. 8 is a partial enlarged view of E in FIG. 5

In the figure: 11. a damping adjustment foot; 12. a housing; 13. a dust removal module; 14. a sound emitting unit; 15. a sound insulation fixing strip; 16. an anti-resonance module; 17. a gas collecting plate; 18. an air duct; 19. A connecting rod; 20. a compression chamber; 21. a first spring; 22. a piston; 23. a one-way valve; 24. a top rod; 25. a second spring; 26. a sliding plate; 27. blocking strips; 28. a push rod; 29. a rotating shaft; 30. a baffle plate; 31. a pressure valve; 32. a top block; 33. a fixing plate; 34. a motor; 35. A screw; 36. a threaded sleeve; 37. a damping spring; 38. supporting the foot box body; 39. fixing a damping sucker; 40. a slider; 41. a rotating plate; 42. a support plate; 43. a rotating shaft; 44. a moving wheel; 45. a fixing strip; 46. a restraining housing; 47. a third spring; 48. electromagnetic pulling block; 49. Fixing the friction plate;

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

In the description of the present invention, it should be noted that the terms "inside", "below", and the like refer to orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention conventionally place when used, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

With reference to fig. 1-8, a sound equipment for reducing resonance further includes a damping adjustment leg 11, a casing 12 is disposed above the damping adjustment leg 11, a sound generating unit 14 is disposed on one side of the casing 12, a sound insulating fixing strip 15 is fixedly disposed on the sound generating unit 14 and slidably connected with the casing 12, an ash removing module 13 is fixedly disposed at one end of the upper surface of the casing 12, a gas collecting plate 17 is fixedly disposed in the casing 12, and a plurality of anti-resonance modules 16 connected with the sound insulating fixing strip 15 are disposed on the gas collecting plate 17.

Furthermore, one side of the ash removal module 13, which is far away from the anti-resonance module 16, is provided with a plurality of one-way valves 23, a vent hole is formed between the anti-resonance module 16 and the gas collecting plate 17, and the gas collecting plate 17 is connected with the ash removal module 13 through a gas guide tube 18.

Further, the anti-resonance module 16 includes a connecting rod 19 with one end fixedly connected to the sound-insulation fixing strip 15, a piston 22 is fixedly arranged at the other end of the connecting rod 19, a compression cavity 20 fixedly connected to the gas collecting plate 17 is arranged outside the piston 22, the piston 22 slides in the compression cavity 20, a first spring 21 wound on the connecting rod 19 is arranged between the piston 22 and the compression cavity 20, a limiting shell 46 is fixedly arranged on one side of the compression cavity 20 far away from the piston 22, a fixed friction plate 49 is slidably arranged in the limiting shell 46, and a third spring 47 and an electromagnetic pull block 48 are arranged between the fixed friction plate 49 and the limiting shell 46.

Further, the ash removal module 13 is including setting firmly the fixed strip 45 at casing 12 upper surface, it is equipped with sliding plate 26 to slide in the fixed strip 45, a plurality of push rods 28 have set firmly on the sliding plate 26, push rods 28 slide in the through-hole on fixed strip 45, fixed strip 45 keeps away from 11 one side upper end rotations of shock attenuation adjustment foot and is equipped with axis of rotation 29, the baffle 30 has been linked firmly on the axis of rotation 29, fixed strip 45 opens towards 30 one side of baffle and has a plurality of slant air jets that have pressure valve 31, it is equipped with blend stop 27 to slide in the sliding plate 26, the chute that has different directions is opened on blend stop 27 two sides, blend stop 27 corresponds towards 11 one side of shock attenuation adjustment foot and is equipped with the ejector pin 24 that links firmly on fixed strip 45, be equipped with around the second spring 25 outside ejector pin 24 between sliding plate 26 and the fixed strip 45, blend stop 27 keeps away from 11 one side of shock attenuation adjustment foot and corresponds and is equipped with the kicking block 32 that sets firmly on fixed strip 45.

Further, the damping adjustment leg 11 includes a fixing plate 33 fixedly disposed below the housing 12, a motor 34 is disposed in the fixing plate 33, the motor 34 extends out of a screw 35, a threaded sleeve 36 is engaged with the other end of the screw 35, a plurality of damping springs 37 are fixedly disposed outside the threaded sleeve 36, and the other ends of the damping springs 37 are fixedly disposed in cavities of a supporting leg box 38.

Further, a fixed damping suction disc 39 is fixedly connected to the lower portion of the supporting leg box 38, a sliding block 40 is arranged in the supporting leg box 38 in a vertically sliding mode, a rotating plate 41 is rotatably arranged on one side, away from the fixed plate 33, of the sliding block 40, a supporting plate 42 is eccentrically and fixedly connected to the lower surface of the rotating plate 41, a rotating shaft 43 is rotatably arranged between the supporting plates 42, and a moving wheel 44 is fixedly arranged on the rotating shaft 43.

Principle of operation

Starting the sliding block 40, the sliding block 40 slides downwards to drive the rotating plate 41 to slide downwards, the rotating plate 41 pushes the supporting plate 42, the rotating shaft 43 and the moving wheel 44 out of the supporting leg box 38, the shell 12 is convenient to move, the supporting plate 42 is eccentrically arranged when the shell 12 is moved, the rotating plate 41 can be driven to rotate to enable the moving wheel 44 to move away from the moving direction, when the shell is moved to a proper position, the sliding block 40 moves upwards, the moving wheel 44 is retracted into the supporting leg box 38, the whole device falls down, the fixed damping sucker 39 is in contact with the supporting surface and is sucked, the position can be effectively fixed and the influence caused by vibration of the loudspeaker box can be reduced, after the fixing is completed, the motor 34 is started, the motor 34 drives the screw rod 35 to rotate, the screw rod 35 is in meshed transmission with the threaded sleeve 36, the screw rod 35 can move up and down in the threaded sleeve 36, the position of the loudspeaker box is adjusted, so that better listening experience can be realized, and meanwhile, the damping spring 37 between the threaded sleeve 36 and the supporting leg box 38 ensures that the loudspeaker box is connected with the supporting leg box through flexible connection And the resonance of the supporting surface possibly caused by the vibration of the whole sound box is reduced.

After the sound box is opened, the electromagnetic pull block 48 is electrified to pull the fixed friction plate 49 away from the surface of the connecting rod 19, the limitation of the fixed friction plate 49 on the connecting rod 19 is removed, when the sound box is not opened, the third spring 47 pushes the fixed friction plate 49 against the connecting rod 19 to prevent the connecting rod 19 from moving, so that the sound generating unit 14 cannot move when the sound box does not work, sound waves push the sound generating unit 14 to move back and forth after the sound generating unit 14 starts working, the sound generating unit 14 drives the sound insulation fixing strip 15 to slide on the shell 12, the sound insulation fixing strip 15 drives the connecting rod 19 to move, the connecting rod 19 drives the piston 22 to slide in the compression cavity 20, the first spring 21 ensures that the piston 22 can reset after sliding and weaken the impact caused by the sound waves, the vibration of the sound box is reduced, the piston 22 slides in the compression cavity 20 towards the direction close to the air collecting plate 17 to compress the air in the air collecting plate 17, the piston 22 slides in the compression cavity 20 in the direction away from the air collecting plate 17 to open the check valve 23 to suck air, the air pressure is transmitted into the fixed strip 45 through the air guide pipe 18 to push the blocking strip 27 to slide towards the baffle 30, the blocking strip 27 drives the push rod 28 to move, the push rod 28 passes through the through hole to start to push against the baffle 30, the air in the fixed strip 45 away from one side of the blocking strip 27 is compressed, the air is released to blow towards the baffle 30 through the pressure valve 31, the whole upper surface of the dust is cleaned in the deflection direction of the baffle 30, when the sliding plate 26 is pushed to one side of the pressure valve 31, the top block 32 pushes against the blocking strip 27, the blocking strip 27 slides in the sliding plate 26 to ventilate the two sides of the blocking strip 27, the sliding plate 26 is pulled back under the action of the second spring 25, after the push rod 24 pushes against the blocking strip 27 to reset the blocking strip 27, the compressed air pushes the sliding plate 26 again to move, and the dust removal cleaning is continued.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a reduce resonant stereo set, includes shock attenuation adjustment foot (11), its characterized in that, shock attenuation adjustment foot (11) top is equipped with casing (12), casing (12) one side is equipped with sound generating unit (14), sliding connection between sound insulation fixed strip (15) and casing (12) has set firmly on sound generating unit (14), the one end of casing (12) upper surface has set firmly deashing module (13), casing (12) internal fixation has set firmly gas collection board (17), be equipped with on gas collection board (17) a plurality of anti-resonance modules (16) that link to each other with sound insulation fixed strip (15).

2. A sound box for reducing resonance according to claim 1, wherein a plurality of one-way valves (23) are arranged on one side of the ash removal module (13) far away from the anti-resonance module (16), vent holes are formed between the anti-resonance module (16) and the air collecting plate (17), and the air collecting plate (17) is connected with the ash removal module (13) through an air duct (18).

3. A sound equipment for reducing resonance according to claim 2, wherein the anti-resonance module (16) comprises a connecting rod (19) with one end fixed on the sound-insulating fixing strip (15), a piston (22) is fixed at the other end of the connecting rod (19), a compression cavity (20) fixed on the air-collecting plate (17) is arranged outside the piston (22), the piston (22) slides in the compression cavity (20), a first spring (21) wound around the connecting rod (19) is arranged between the piston (22) and the compression cavity (20), a limiting shell (46) is fixed on one side of the compression cavity (20) far away from the piston (22), a fixed friction plate (49) is arranged in the limiting shell (46) in a sliding manner, and a third spring (47) and an electromagnetic pull block (48) are arranged between the fixed friction plate (49) and the limiting shell (46).

4. A sound box for reducing resonance according to claim 3, wherein the ash removal module (13) comprises a fixed strip (45) fixed on the upper surface of the housing (12), a sliding plate (26) is slidably disposed in the fixed strip (45), a plurality of push rods (28) are fixedly disposed on the sliding plate (26), the push rods (28) slide in through holes formed in the fixed strip (45), a rotating shaft (29) is rotatably disposed at the upper end of one side of the fixed strip (45) away from the shock absorption adjustment foot (11), a baffle (30) is fixedly connected to the rotating shaft (29), a plurality of inclined air nozzles with pressure valves (31) are disposed on one side of the fixed strip (45) facing the baffle (30), a blocking strip (27) is slidably disposed in the sliding plate (26), inclined grooves with different directions are disposed on two sides of the blocking strip (27), and a push rod (24) fixedly connected to the fixed strip (45) is correspondingly disposed on one side of the blocking strip (27) facing the shock absorption adjustment foot (11), a second spring (25) wound outside the ejector rod (24) is arranged between the sliding plate (26) and the fixing strip (45), and an ejector block (32) fixedly arranged on the fixing strip (45) is correspondingly arranged on one side, away from the damping adjusting foot (11), of the blocking strip (27).

5. A sound box for reducing resonance according to claim 4, wherein the damping adjustment foot (11) comprises a fixing plate (33) fixedly arranged below the casing (12), a motor (34) is arranged in the fixing plate (33), the motor (34) extends out of a screw rod (35), the other end of the screw rod (35) is engaged and sleeved with a threaded sleeve (36), a plurality of damping springs (37) are fixedly arranged outside the threaded sleeve (36), and the other ends of the damping springs (37) are fixedly arranged in a concave cavity on the supporting foot box body (38).

6. A sound box for reducing resonance according to claim 5, wherein a fixed damping suction cup (39) is fixedly connected below the supporting foot box body (38), a sliding block (40) is slidably arranged in the supporting foot box body (38) up and down, a rotating plate (41) is rotatably arranged on one side, away from the fixed plate (33), of the sliding block (40), a supporting plate (42) is eccentrically and fixedly connected to the lower surface of the rotating plate (41), a rotating shaft (43) is rotatably arranged between the supporting plates (42), and a moving wheel (44) is fixedly arranged on the rotating shaft (43).