CN211089934U - Sound box anti-resonance device and sound box with same - Google Patents
Sound box anti-resonance device and sound box with same Download PDFInfo
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- CN211089934U CN211089934U CN202020416611.5U CN202020416611U CN211089934U CN 211089934 U CN211089934 U CN 211089934U CN 202020416611 U CN202020416611 U CN 202020416611U CN 211089934 U CN211089934 U CN 211089934U
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- sound box
- fixed frame
- resonance device
- connecting piece
- base
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Abstract
The utility model belongs to the field of sound boxes, in particular to an anti-resonance device of a sound box and a sound box with the same, and provides a scheme which comprises a base and a fixed frame, wherein two telescopic columns I are connected between the base and the fixed frame, movable grooves are respectively formed on the inner wall of the bottom end and the inner wall of the top end of the fixed frame, a motion connecting piece is respectively connected in the movable grooves in a sliding manner, two ends of the motion connecting piece are respectively connected with a spring II, the other end of the spring II is respectively connected with the side wall of the movable groove, a magnetic block I is fixed on the motion connecting piece, and one side of the magnetic block I is respectively provided with a magnetic block II which is magnetically repellent; and the motion connecting piece is connected with two telescopic columns II positioned on two sides of the magnetic block I. The utility model discloses can effectively avoid producing resonance phenomenon through magnetic repulsion buoyancy and spring isotructure, the sound reproduction is effectual, also can prevent resonance phenomenon to the damage of the inside components and parts of audio amplifier simultaneously, can improve the life of audio amplifier.
Description
Technical Field
The utility model relates to an audio amplifier technical field especially relates to a resonance device is prevented to audio amplifier and has its audio amplifier.
Background
A speaker refers to a device that can convert an audio signal into sound. The colloquial says that to mean that audio amplifier is taken certainly in audio amplifier host computer box or the bass box, amplify audio signal and back play sound by audio amplifier itself after handling, make its sound grow, today the audio amplifier is essential in the audio-visual amusement life of high quality, however to the audio amplifier, because some sound column formula box material is lighter, the resonance that the filtration music that can not be fine produced, so the abnormal sound takes place for the box, influence the user to the experience of music, if structural design is improper, will make inside electronic component receive the harm so as to become invalid, for this we have proposed a audio amplifier anti-resonance device and have its audio amplifier.
SUMMERY OF THE UTILITY MODEL
The utility model provides a pair of audio amplifier anti-resonance device and have its audio amplifier has solved the problem of proposing in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sound box anti-resonance device comprises a base and a fixed frame, wherein two first telescopic columns are connected between the base and the fixed frame, movable grooves are formed in the inner wall of the bottom end and the inner wall of the top end of the fixed frame, movable connecting pieces are connected in the movable grooves in a sliding mode, two ends of each movable connecting piece are connected with a second spring, the other ends of the second springs are connected with the side walls of the movable grooves, a first magnetic block is fixed on each movable connecting piece, and a second magnetic block which is magnetically repellent to the first magnetic block is arranged on one side of each magnetic block;
and the motion connecting piece is connected with two telescopic columns II positioned on two sides of the magnetic block I.
Preferably, the telescopic column I comprises a piston cylinder and a piston rod, one end of the piston rod extends to the inside of the piston cylinder and is connected with a piston block, a first spring is connected between the piston block and the piston cylinder, expansion air bags are connected to the two piston cylinders through connecting pipes, and the expansion air bags are installed in grooves in the base.
Preferably, the bottom end of the base and the bottom end of the fixed frame are both provided with grooves, and rubber plates are embedded in the grooves.
Preferably, both sides of the bottom end of the fixed frame are provided with air guide holes, and fans are installed in the air guide holes.
Preferably, two sliding grooves are formed in two side walls of the fixed frame, sliding blocks are connected in the sliding grooves in a sliding mode, and connecting pieces are connected to the sliding blocks in a bottom end fixedly connected to the base.
Preferably, the vertical sections of the motion connecting piece and the movable groove are both T-shaped.
A sound box comprises a sound box body and the sound box anti-resonance device, wherein the sound box body is installed inside a fixed frame on the sound box anti-resonance device, the other ends of the telescopic columns II are connected to the sound box body, and the magnetic blocks II are embedded in the top wall and the bottom wall of the sound box body.
Preferably, the front and rear edges of the sound box body are connected with elastic decorative cloth between the openings at the two ends of the fixed frame.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a resonance device is prevented to audio amplifier and have its audio amplifier can effectively avoid producing resonance phenomenon through magnetic repulsion buoyancy and spring isotructure, and the sound reproduction is effectual, also can prevent resonance phenomenon to the damage of the inside components and parts of audio amplifier simultaneously, can improve the life of audio amplifier.
Drawings
Fig. 1 is a schematic structural view of an anti-resonance device for a sound box according to the present invention;
fig. 2 is a schematic structural view of an anti-resonance device for a sound box and a sound box with the same provided by the present invention;
fig. 3 is a front view of a speaker anti-resonance device and a speaker with the same provided by the present invention;
fig. 4 is a schematic structural view of a second telescopic column of the sound box anti-resonance device.
In the figure: the loudspeaker comprises a base 1, a first telescopic column 2, a first piston cylinder 2-1, a piston block 2-2, a piston rod 2-3, a first spring 2-4, a connecting piece 4, a sliding block 3-1, a fixed frame 4, a sliding chute 4-1, a sound box body 5, elastic decorative cloth 6, a connecting pipe 7, an expansion air bag 8, a fan 9, a second spring 10, a moving connecting piece 11, a first magnetic block 12, a second magnetic block 13, a second telescopic column 14, a movable column 14-1 and a fixed pipe 14-2.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, an anti-resonance device for a sound box comprises a base 1 and a fixed frame 4, wherein two telescopic columns I2 are connected between the base 1 and the fixed frame 4, movable grooves are formed in the inner wall of the bottom end and the inner wall of the top end of the fixed frame 4, a moving connecting piece 11 is connected in the movable grooves in a sliding mode, the vertical sections of the moving connecting piece 11 and the movable grooves are T-shaped, the moving connecting piece cannot slide out of the movable grooves during movement, two ends of the moving connecting piece 11 are connected with springs II 10, the other ends of the springs II 10 are connected with the side walls of the movable grooves, magnetic blocks I12 are fixed on the moving connecting piece 11, and one sides of the magnetic blocks I12 are provided with magnetic blocks II 13 which repel each other magnetically;
the motion connecting piece 11 is connected with two telescopic columns 14 located on two sides of the magnetic block I12, each telescopic column 14 comprises a movable column 14-1 and a fixed pipe 14-2, the movable column 14-1 is connected in the fixed pipe 14-2 in a sliding mode, one end of the movable column 14-1 is connected to the motion connecting piece 11, one end of the fixed pipe 4-2 is fixed to the sound box body 5, and the arrangement of the telescopic columns 14 can limit the vertical vibration of the sound box body 5 and prevent the sound box body 5 from falling out of the fixed frame.
The first telescopic column 2 comprises piston cylinders 2-1 and piston rods 2-3, one ends of the piston rods 2-3 extend to the interior of the piston cylinders 2-1 and are connected with piston blocks 2-2, springs 2-4 are connected between the piston blocks 2-2 and the piston cylinders 2-1, expansion air bags 8 are connected to the two piston cylinders 2-1 through connecting pipes 7, and the expansion air bags 8 are installed in grooves in the base 1. The arrangement of the first telescopic column 2 can play a role in buffering and damping the sound box.
The bottom of base 1 and fixed frame 4's bottom all open flutedly, and the embedding has the rubber slab in the recess, reduces the noise that the contact surface vibrations produced.
Both sides of the bottom end of the fixed frame 4 are provided with air guide holes, and a fan 9 is arranged in each air guide hole, so that external air can be guided into the fixed frame 4, and then heat generated by the sound box during operation can be radiated.
Two sliding grooves 4-1 are formed in two side walls of the fixed frame 4, sliding blocks 3-1 are connected in the sliding grooves 4-1 in a sliding mode, and connecting pieces 3 with bottom ends fixedly connected to the base 1 are connected to the sliding blocks 3-1, so that stability of the fixed frame 4 on the base 1 is further improved.
A sound box comprises a sound box body 5 and the sound box anti-resonance device of any one of claims 1 to 6, wherein the sound box body 5 is mounted inside a fixed frame 4 on the sound box anti-resonance device, the other ends of two telescopic columns 14 are connected to the sound box body 5, and two magnetic blocks 13 are embedded in the top wall and the bottom wall of the sound box body 5.
The front and back edges of the sound box body 5 are connected with elastic decorative cloth 6 between the openings at the two ends of the fixed frame 4, and the elastic decorative cloth 6 can shield the parts inside the fixed frame 4, so that the whole device looks more attractive.
When the device is used, the sound box body 5 works, when vibration in the vertical direction is generated, the magnetic repulsion force of the first magnetic block 12 and the second magnetic block 13 can play a role in buffering and damping, the second telescopic column 14 is driven to stretch, meanwhile, the fixed frame 4 moves up and down to drive the sliding block 3-1 to slide in the sliding groove 4-1 and drive the first telescopic column 2 to stretch, the piston rod 2-3 drives the piston block 2-2 to move in the piston rod 2-1, the first compression spring 2-4 compresses gas and enters the expansion air bag 8, the buffering and damping effects are further played, and when external vibration is received and the sound box body 5 is acted, the components also play a role in buffering and damping;
when receiving the vibrations of left right direction, audio amplifier body 5 drives motion connecting piece 11 through two 14 drive flexible posts and moves about in the activity inslot, and compression or extension spring two 10 play the absorbing effect of buffering simultaneously, this kind of audio amplifier anti-resonance device, audio amplifier body 5 is connected on the audio amplifier anti-resonance device. So, set up audio amplifier anti-resonance device and audio amplifier body 5 an organic whole for the audio amplifier is when using, and the sound quality is good and can effectively avoid producing resonance, therefore, is favorable to user's use to experience and the protection to the audio amplifier.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. A sound box anti-resonance device comprises a base (1) and a fixed frame (4), and is characterized in that two telescopic columns I (2) are connected between the base (1) and the fixed frame (4), movable grooves are formed in the inner walls of the bottom end and the top end of the fixed frame (4), a moving connecting piece (11) is connected in each movable groove in a sliding mode, two ends of the moving connecting piece (11) are connected with springs II (10), the other ends of the springs II (10) are connected with the side walls of the movable grooves, magnetic blocks I (12) are fixed on the moving connecting piece (11), and magnetic blocks II (13) with magnetism repulsive to the magnetic blocks I (12) are arranged on one sides of the magnetic blocks I (12);
and the motion connecting piece (11) is connected with two telescopic columns (14) which are positioned at two sides of the magnetic block I (12).
2. The anti-resonance device for the sound box according to claim 1, wherein the first telescopic column (2) comprises a piston cylinder (2-1) and a piston rod (2-3), one end of the piston rod (2-3) extends to the inside of the piston cylinder (2-1) and is connected with a piston block (2-2), a first spring (2-4) is connected between the piston block (2-2) and the piston cylinder (2-1), the two piston cylinders (2-1) are connected with an expansion air bag (8) through connecting pipes (7), and the expansion air bag (8) is installed in a groove on the base (1).
3. The anti-resonance device for the sound box according to claim 1, wherein the bottom end of the base (1) and the bottom end of the fixing frame (4) are both provided with a groove, and a rubber plate is embedded in the groove.
4. The anti-resonance device of the sound box according to claim 1, wherein both sides of the bottom end of the fixed frame (4) are provided with air guide holes, and a fan (9) is installed in the air guide holes.
5. The anti-resonance device for the sound box according to claim 1, wherein two sliding grooves (4-1) are respectively formed on two side walls of the fixed frame (4), sliding blocks (3-1) are respectively connected in the sliding grooves (4-1) in a sliding manner, and the sliding blocks (3-1) are connected with connecting pieces (3) with bottom ends fixedly connected to the base (1).
6. An anti-resonance device of a sound box according to claim 1, characterized in that the vertical sections of the moving connecting piece (11) and the movable slot are both T-shaped.
7. A sound box is characterized by comprising a sound box body (5) and the sound box anti-resonance device of any one of claims 1 to 6, wherein the sound box body (5) is installed inside a fixed frame (4) on the sound box anti-resonance device, the other ends of two telescopic columns (14) are connected to the sound box body (5), and two magnetic blocks (13) are embedded in the top wall and the bottom wall of the sound box body (5).
8. A sound box according to claim 7, characterized in that elastic decorative cloth (6) is connected between the openings at the two ends of the fixed frame (4) at the edges at the front and back sides of the sound box body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020416611.5U CN211089934U (en) | 2020-03-27 | 2020-03-27 | Sound box anti-resonance device and sound box with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020416611.5U CN211089934U (en) | 2020-03-27 | 2020-03-27 | Sound box anti-resonance device and sound box with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211089934U true CN211089934U (en) | 2020-07-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020416611.5U Expired - Fee Related CN211089934U (en) | 2020-03-27 | 2020-03-27 | Sound box anti-resonance device and sound box with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211089934U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116357701A (en) * | 2023-03-16 | 2023-06-30 | 福建省德旭新材料有限公司 | Reinforcing bracket of low-temperature crystallization tank for preparing sodium hexafluorophosphate |
-
2020
- 2020-03-27 CN CN202020416611.5U patent/CN211089934U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116357701A (en) * | 2023-03-16 | 2023-06-30 | 福建省德旭新材料有限公司 | Reinforcing bracket of low-temperature crystallization tank for preparing sodium hexafluorophosphate |
| CN116357701B (en) * | 2023-03-16 | 2024-03-19 | 福建省德旭新材料有限公司 | Reinforcing bracket of low-temperature crystallization tank for preparing sodium hexafluorophosphate |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200724 Termination date: 20210327 |
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| CF01 | Termination of patent right due to non-payment of annual fee |