CN215647191U

CN215647191U - Sound damping device for stage sound

Info

Publication number: CN215647191U
Application number: CN202121416427.1U
Authority: CN
Inventors: 易小艺
Original assignee: Hainan Xiutang Sound And Light Technology Co ltd
Current assignee: Hainan Xiutang Sound And Light Technology Co ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-01-25
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to a stage sound equipment damping device, which comprises a supporting block and a fixed base, wherein a side plate is arranged on the supporting block, a clamping part is arranged on the side plate, a mounting groove is arranged on the fixed base, a movable plate is arranged in the mounting groove, the top of the movable plate is connected with the supporting block through an elastic part, a damping assembly is arranged between the movable plate and the mounting groove, the damping assembly comprises an upper sliding groove, a lower sliding groove, a left supporting rod and a right supporting rod, an upper sliding rod and a lower sliding rod are respectively arranged in the upper sliding groove and the lower sliding groove, a left upper sliding block and a right upper sliding block are arranged on the upper sliding rod, a left lower sliding block and a right lower sliding block are arranged on the lower sliding rod, two ends of the left supporting rod are respectively hinged with the left upper sliding block and the right lower sliding block, the right supporting rod is respectively hinged with the right upper sliding block and the left lower sliding block, and a reset spring is connected between the left supporting rod and the right supporting rod. The utility model effectively prevents the loudspeaker box from generating vibration when in use, which causes adverse effect on the internal elements and influences the safety and stability of the loudspeaker box in use.

Description

Sound damping device for stage sound

Technical Field

The utility model relates to the technical field of damping devices, in particular to a stage sound box damping device.

Background

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. It is an extremely important component of an audio system and is responsible for the task of converting electrical signals into acoustic signals for direct listening by the human ear.

At present, a large sound box is often used during performance, but because the power of the large sound box is high, the sound box can vibrate during use, so that adverse effects on elements inside the sound box are easily caused, even the sound box is damaged, and the service life of the sound box is greatly shortened; meanwhile, the sound box can be deviated due to long-time vibration, so that the sound box is easy to topple, the stability and the safety of the sound box are affected, and the use requirements of people cannot be met.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a sound damping device for stage sound aiming at the defects of the prior art, and the sound damping device effectively prevents the sound box from generating vibration when in use and causing adverse effects on internal elements, even causing the sound box to be damaged and influencing the use safety and stability of the sound box through the matching design of a fixed base, a supporting block, a clamping part, an elastic part and a vibration component.

The technical scheme adopted by the utility model is as follows:

a sound damping device for stage sound comprises a supporting block and a fixed base, wherein side plates are oppositely arranged on the top of the supporting block, clamping parts are arranged on the side plates, a mounting groove is arranged on the fixed base and is in sliding connection with the supporting block, a movable plate is arranged in the mounting groove, the top of the movable plate is connected with the supporting block through a plurality of elastic parts, a plurality of damping components are arranged between the movable plate and the mounting groove and comprise an upper chute, a lower chute, a left supporting rod and a right supporting rod, the upper chute and the lower chute are respectively arranged on the movable plate and the mounting groove, an upper sliding rod and a lower sliding rod are respectively arranged in the upper chute and the lower chute, an upper left sliding block and an upper right sliding block are arranged on the upper sliding rod, the upper left sliding block and the upper right sliding block are respectively connected with the two ends of the upper chute through first springs, a lower left sliding block and a lower right sliding block are respectively connected with the two ends of the lower chute through second springs, the two ends of the left support rod are hinged with the upper left sliding block and the lower right sliding block respectively, the two ends of the right support rod are hinged with the upper right sliding block and the lower left sliding block respectively, the left support rod and the right support rod are hinged and form a cross structure, and the upper portion and the lower portion of the left support rod and the lower portion of the right support rod are connected with reset springs respectively.

Furthermore, the clamping component comprises a screw rod, a buffer spring, a U-shaped clamping plate and a buffer sliding groove, the screw rod penetrates through the side plate and is in threaded connection with the side plate, the end portion of the screw rod is connected with the U-shaped clamping plate, the buffer spring is sleeved on the screw rod, the two ends of the buffer spring are respectively connected with the side plate and the U-shaped clamping plate, the buffer sliding groove is horizontally arranged on the side plate, a first sliding block and a second sliding block which are matched with the buffer sliding groove are respectively arranged on the two sides of the buffer sliding groove, the first sliding block and the second sliding block are respectively connected with the two ends of the buffer sliding groove through a third spring, the first sliding block and the second sliding block are respectively hinged with the U-shaped clamping plate through connecting rods, and the connecting rods are located on the two sides of the screw rod.

Furthermore, a plurality of supporting legs are arranged at the bottom of the fixed base.

Furthermore, a knob is arranged on the screw rod.

Further, a rubber layer is arranged on the inner surface of the U-shaped clamping plate.

Furthermore, the elastic component comprises a telescopic rod and a compression spring, two ends of the telescopic rod are respectively connected with the bottom of the supporting block and the top of the movable plate, the compression spring is sleeved on the outside of the telescopic rod, and two ends of the compression spring are respectively fixed on the bottom of the supporting block and the top of the movable plate.

Furthermore, a T-shaped sliding groove is formed in the fixed base and communicated with the mounting groove, a T-shaped sliding block corresponding to the T-shaped sliding groove is arranged on the side wall of the supporting block, and the T-shaped sliding block is matched with the T-shaped sliding groove.

Compared with the prior art, the utility model has the beneficial effects that:

1. the loudspeaker box is simple in structure and convenient to use, and by means of the matching design of the fixing base, the supporting block, the clamping part, the elastic part and the vibration assembly, the problems that when the loudspeaker box is used, vibration is generated, elements in the loudspeaker box 1 are adversely affected, the loudspeaker box is damaged, the loudspeaker box is deviated due to the vibration, the loudspeaker box is prone to toppling, the stability and the safety of the loudspeaker box are affected and the like are effectively solved.

2. Through mutually supporting of elastomeric element and vibrations subassembly, elastomeric element has first order cushioning effect, and the vibrations subassembly has second level cushioning effect, and elastomeric element and vibrations subassembly set up from top to bottom, form the doublestage shock attenuation in the mounting groove of fixed baseplate, can effectively cushion the vibrations of audio amplifier, have fine shock attenuation effect to the audio amplifier, reduce the influence of vibrations to the audio amplifier, effectively prolong the life of audio amplifier.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a cross-sectional view of the present invention;

FIG. 4 is a schematic structural view of the shock absorbing assembly of the present invention;

FIG. 5 is a schematic view of the structure of the elastic member of the present invention;

FIG. 6 is an assembly view of the support block and fixed base of the present invention;

FIG. 7 is a schematic view of the structure of the clamping member of the present invention;

in the figure: 1. a sound box; 2. a side plate; 3. a knob; 4. a support block; 5. supporting legs; 6. a fixed base; 7. a screw; 8. a U-shaped clamping plate; 9. a movable plate; 10. mounting grooves; 11. a left upper slide block; 12. a sliding rod is arranged; 13. an upper chute; 14. a right upper slide block; 15. a first spring; 16. a return spring; 17. a right support bar; 18. a left support bar; 19. a second spring; 20. a right lower slide block; 21. a lower chute; 22. a lower sliding rod; 23. a left lower slider; 24. a compression spring; 25. a telescopic rod; 26. a connecting rod; 27. a buffer spring; 28. a third spring; 29. a first slider; 30. a buffer chute; 31. a second slider; 32. a T-shaped slider; 33. t-shaped sliding chutes.

Detailed Description

In order to better understand the technical content of the utility model, specific embodiments are provided below, and the utility model is further described with reference to the accompanying drawings.

Referring to fig. 1 to 7, the utility model provides a stage sound damping device, comprising a supporting block 4 and a fixed base 6, wherein the top of the supporting block 4 is relatively provided with a side plate 2, the side plate 2 is provided with a clamping component for clamping a sound box 1, the middle part of the fixed base 6 is provided with a mounting groove 10, the mounting groove 10 is in sliding connection with the supporting block 4, so that the supporting block 4 can slide up and down in the mounting groove 10 of the fixed base 6, the mounting groove 10 is internally provided with a movable plate 9 in sliding connection with the mounting groove 10, the top of the movable plate 9 is connected with the supporting block 4 through a plurality of elastic components, so that the impact force of the supporting block 4 is uniformly distributed to each buffer point, the stressed surface of the movable plate 9 can keep moving in the vertical direction, the stressed degree of each elastic component can be kept consistent, the deformation degree born by each elastic component is also the same, so that the device has better balance and effectively prolongs the service life, a plurality of shock absorption components are arranged between the top of the movable plate 9 and the bottom of the mounting groove 10, each shock absorption component comprises an upper sliding groove 13, a lower sliding groove 21, a left support rod 18 and a right support rod 17, the upper sliding groove 13 and the lower sliding groove 21 are respectively arranged on the bottom of the movable plate 9 and the bottom of the mounting groove 10, the upper sliding groove 13 and the lower sliding groove 21 are aligned, an upper sliding rod 12 and a lower sliding rod 22 are respectively arranged in the upper sliding groove 13 and the lower sliding groove 21, a left upper sliding block 11 and a right upper sliding block 14 are respectively arranged on the left side and the right side of the upper sliding rod 12, the left upper sliding block 11 and the right upper sliding block 14 can slide on the upper sliding rod 12 in a reciprocating manner, the left upper sliding block 11 and the right upper sliding block 14 are respectively matched with the upper sliding groove 13, the left upper sliding block 11 and the right upper sliding block 14 are respectively connected with two ends of the upper sliding groove 13 through a first spring 15, a left lower sliding block 23 and a right lower sliding block 20 are respectively arranged on the left side and the right side of the lower sliding rod 22, the left lower sliding block 23 and the right sliding block 20 can slide on the lower sliding rod 22 in a reciprocating manner, and the left lower sliding block 23 and the right lower sliding block 20 are respectively matched with the lower sliding groove 21, the left lower sliding block 23 and the right lower sliding block 20 are respectively connected with two ends of the lower sliding groove 21 through a second spring 19, two ends of the left supporting rod 18 are respectively hinged with the left upper sliding block 11 and the right lower sliding block 20, two ends of the right supporting rod 17 are respectively hinged with the right upper sliding block 14 and the left lower sliding block 23, the left supporting rod 18 and the right supporting rod 17 are hinged to form a cross structure, and the upper part of the left supporting rod 18 and the upper part of the right supporting rod 17 and the lower part of the left supporting rod 18 and the lower part of the right supporting rod 17 are respectively connected with a return spring 16.

Specifically, the clamping component comprises a screw rod 7, a buffer spring 27, a U-shaped clamping plate 8 and a buffer sliding groove 30, the screw rod 7 penetrates through the side plate 2 and is in threaded connection with the side plate 2, the end portion of the screw rod 7 is connected with the U-shaped clamping plate 8, the buffer spring 27 is sleeved on the screw rod 7, the two ends of the buffer spring 27 are respectively connected with the side plate 2 and the U-shaped clamping plate 8, the buffer sliding groove 30 is horizontally arranged on the side plate 2, a first sliding block 29 and a second sliding block 31 which are matched with the buffer sliding groove 30 are respectively arranged on the two sides of the buffer sliding groove 30, the first sliding block 29 and the second sliding block 31 are respectively connected with the two ends of the buffer sliding groove 30 through a third spring 28, the first sliding block 29 and the second sliding block 31 are respectively hinged with the U-shaped clamping plate 8 through a connecting rod 26, and the connecting rods 26 are located on the two sides of the screw rod 7. The sound box 1 is clamped by the U-shaped clamping plates 8 on the left side and the right side of the supporting block 4, so that the sound box 1 is fixed on the top of the supporting block 4, the use is more convenient, and specifically, when the sound box 1 is placed on the top of the supporting block 4, the screw 7 is rotated clockwise, the front end of the screw 7 pushes the U-shaped clamping plates 8 forwards to move until the U-shaped clamping plates 8 are attached to the outer wall of the sound box 1, and the elastic force of the buffer spring 27 is overcome; meanwhile, the U-shaped clamping plate 8 drives the first sliding block 29 and the second sliding block 31 to slide in the buffer sliding chute 30 through the connecting rod 26, and the first sliding block 29 and the second sliding block 31 are gradually separated from each other, so that the supporting block 4 is firmly fixed on the top of the U-shaped clamping plate 8, the sound box 1 is prevented from being deviated in use, and the fixing stability of the sound box 1 is improved; meanwhile, the vibration of the loudspeaker box 1 in the horizontal direction can be effectively reduced, and the influence of the vibration on the loudspeaker box 1 is reduced.

Specifically, the bottom of the fixed base 6 is provided with a plurality of supporting feet 5. The loudspeaker box 1 is prevented from being soaked on the wet ground, the loudspeaker box 1 is prevented from being damped, and the safety of the loudspeaker box 1 is effectively protected.

Specifically, the screw 7 is provided with a knob 3. The screw 7 is convenient to rotate through the knob 3, the operation is convenient, and time and labor are saved.

Specifically, a rubber layer is provided on the inner surface of the U-shaped clamp plate 8. The U-shaped clamping plate 8 is prevented from directly acting on the sound box 1, so that indentation is easily caused, and the use is very inconvenient.

Specifically, the elastic component comprises an expansion link 25 and a compression spring 24, two ends of the expansion link 25 are respectively connected with the bottom of the supporting block 4 and the top of the movable plate 9, the compression spring 24 is sleeved on the outside of the expansion link 25, and two ends of the compression spring 24 are respectively fixed on the bottom of the supporting block 4 and the top of the movable plate 9. Through the combination of the compression spring 24 and the telescopic rod 25, the elastic component has a better damping effect on the sound box 1.

Specifically, the fixed base 6 is provided with a T-shaped sliding groove 33, the T-shaped sliding groove 33 is communicated with the mounting groove 10, the side wall of the supporting block 4 is provided with a T-shaped sliding block 32 corresponding to the T-shaped sliding groove 33, and the T-shaped sliding block 32 is matched with the T-shaped sliding groove 33. The supporting block 4 moves along the inner wall of the mounting groove 10 of the fixing base 6, namely the T-shaped sliding block 32 on the supporting block 4 slides up and down in the T-shaped sliding groove 33, so that the supporting block 4 is more stable in the process of sliding up and down in the fixing base 6, and the stability degree is higher; meanwhile, the T-shaped sliding groove 33 and the T-shaped sliding block 32 are matched with each other, so that a certain limiting effect is achieved on the supporting block 4.

The working principle of the utility model is as follows:

firstly, the sound box 1 is placed on the top of the supporting block 4, and the sound box 1 is clamped by the clamping parts on the two sides of the sound box 1, so that the sound box 1 is firmly fixed on the supporting block 4, and the sound box 1 is prevented from deviating when in use.

When the sound box 1 vibrates, the sound box 1 slides downwards in the mounting groove 10 of the fixed base 6 through the supporting block 4, the bottom of the supporting block 4 acts downwards on the movable plate 9 through a plurality of elastic components, at this time, the elastic components can buffer the vibration part generated by the sound box 1, then the movable plate 9 slides downwards along the inner wall of the mounting groove 10, as the movable plate 9 is connected with the bottom of the mounting groove 10 through a plurality of vibration components, when the movable plate 9 slides downwards, the left supporting rod 18 and the right supporting rod 17 overcome the elastic force of the return spring 16, and drive the left upper slider 11 and the right upper slider 14 to respectively overcome the elastic force of the first spring 15 to move on the upper slider 12, the left upper slider 11 and the right upper slider 14 gradually move away from each other, meanwhile, the left lower slider 23 and the right lower slider 20 respectively overcome the elastic force of the second spring 19 to slide on the lower slider 22, and the left lower slider 23 and the right lower slider 20 gradually move away from each other, can furthest slow down 1 ascending vibrations of audio amplifier in the vertical direction, have better shock attenuation effect to audio amplifier 1, can satisfy the in-service use demand better. This device passes through the cooperation design of fixed baseplate 6, supporting shoe 4, hold assembly, elastomeric element and vibrations subassembly, effectively overcomes audio amplifier 1 when using, produces vibrations, causes unfavorable influence to the inside component of audio amplifier 1, leads to audio amplifier 1 to damage to this vibrations also can cause audio amplifier 1 to take place the skew, cause audio amplifier 1 to empty easily, influence the stability and the security scheduling problem of audio amplifier 1.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a stage is stereo set damping device for stereo set which characterized in that: the damping device comprises a supporting block and a fixed base, wherein a side plate is oppositely arranged on the top of the supporting block, a clamping part is arranged on the side plate, a mounting groove is arranged on the fixed base and is in sliding connection with the supporting block, a movable plate is arranged in the mounting groove, the top of the movable plate is connected with the supporting block through a plurality of elastic parts, a plurality of damping components are arranged between the movable plate and the mounting groove and comprise an upper chute, a lower chute, a left supporting rod and a right supporting rod, the upper chute and the lower chute are respectively arranged on the movable plate and the mounting groove, an upper sliding rod and a lower sliding rod are respectively arranged in the upper chute and the lower chute, an upper left sliding block and an upper right sliding block are arranged on the upper sliding rod, the upper left sliding block and the upper right sliding block are respectively connected with the two ends of the upper chute through a first spring, a lower left sliding block and a right sliding block are arranged on the lower sliding rod, the left sliding block and the lower sliding block are respectively connected with the two ends of the lower chute through a second spring, and the two ends of the left supporting rod are respectively hinged with the upper sliding block and the lower sliding block, two ends of the right supporting rod are respectively hinged with the upper right sliding block and the lower left sliding block, the left supporting rod and the right supporting rod are hinged to form a cross structure, and reset springs are respectively connected between the upper portion and the lower portion of the left supporting rod and the lower portion of the right supporting rod.

2. A stage sound damping device according to claim 1, wherein: the clamping component comprises a screw rod, a buffer spring, a U-shaped clamping plate and a buffer sliding groove, the screw rod penetrates through the side plate and is in threaded connection with the side plate, the end portion of the screw rod is connected with the U-shaped clamping plate, the buffer spring is sleeved on the screw rod, the two ends of the buffer spring are respectively connected with the side plate and the U-shaped clamping plate, the buffer sliding groove is horizontally arranged on the side plate, a first sliding block and a second sliding block which are matched with the buffer sliding groove are respectively arranged on the two sides of the buffer sliding groove, the first sliding block and the second sliding block are respectively connected with the two ends of the buffer sliding groove through a third spring, the first sliding block and the second sliding block are respectively hinged with the U-shaped clamping plate through connecting rods, and the connecting rods are located on the two sides of the screw rod.

3. A stage sound damping device according to claim 1, wherein: the bottom of the fixed base is provided with a plurality of supporting legs.

4. A stage sound damping device according to claim 2, wherein: and a knob is arranged on the screw rod.

5. A stage sound damping device according to claim 2, wherein: and a rubber layer is arranged on the inner surface of the U-shaped clamping plate.

6. A stage sound damping device according to claim 1, wherein: the elastic component comprises a telescopic rod and a compression spring, two ends of the telescopic rod are respectively connected with the bottom of the supporting block and the top of the movable plate, the compression spring is sleeved on the outside of the telescopic rod, and two ends of the compression spring are respectively fixed on the bottom of the supporting block and the top of the movable plate.

7. A stage sound damping device according to claim 1, wherein: the fixed base is provided with a T-shaped sliding groove, the T-shaped sliding groove is communicated with the mounting groove, the side wall of the supporting block is provided with a T-shaped sliding block corresponding to the T-shaped sliding groove, and the T-shaped sliding block is matched with the T-shaped sliding groove.