CN216673214U - Low-distortion full-frequency sound box - Google Patents
Low-distortion full-frequency sound box Download PDFInfo
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- CN216673214U CN216673214U CN202122967556.6U CN202122967556U CN216673214U CN 216673214 U CN216673214 U CN 216673214U CN 202122967556 U CN202122967556 U CN 202122967556U CN 216673214 U CN216673214 U CN 216673214U
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Abstract
The utility model relates to the technical field of sound equipment, in particular to a low-distortion full-frequency sound box which comprises a movable base, wherein the top of the movable base is fixedly connected with a fixed side plate, the top of the fixed side plate is fixedly connected with a fixed top plate, and one side of the movable base is hinged with a rotating side plate. The utility model has the advantages that: the cylinder operation drives the lift post and goes up and down, thereby make lift toe portion fixed mounting's universal wheel remove, thereby damping spring takes place to deform at uneven subaerial vibrations that the buffering audio amplifier received, adjust the height that the universal wheel highly makes the audio amplifier can adjust the universal wheel when meetting uneven bottom surface, thereby avoid bumping with ground and leading to the inside condition emergence that receives the collision and cause the damage of audio amplifier, the life of audio amplifier has been improved, the sealing washer can seal up the operation with the junction between each board, prevent that the dust from getting into inside accumulation on the audio amplifier, thereby influence the normal use of audio amplifier.
Description
Technical Field
The utility model relates to the technical field of sound equipment, in particular to a low-distortion full-frequency sound box.
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. 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 plurality of full-frequency sound boxes are additionally provided with rolling wheels, so that the sound boxes are convenient to move, when the sound boxes run into an uneven road surface, the bottom of the sound boxes is easy to contact with the ground due to the fixed positions of the rolling wheels, certain damage is caused to the sound boxes, meanwhile, the sound boxes lack protective measures when the sound boxes are not used, too much dust is easy to accumulate at the tops of the sound boxes, and the sound quality of the sound boxes is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provide a low-distortion full-frequency sound box.
The purpose of the utility model is realized by the following technical scheme: the utility model provides a full frequency audio amplifier of low distortion, includes and removes the base, the fixed curb plate of top fixedly connected with of removal base, the fixed roof of top fixedly connected with of fixed curb plate, one side of removing the base articulates there is the rotation mainboard, the top of removing the base is provided with thrust unit, the bottom of removing the base is provided with the universal wheel, one side of rotating the mainboard is provided with fixing device.
Preferably, fixing device is including rotating picture peg, fixed plate and fixing bolt, one side of rotating mainboard and fixed curb plate is rotated and is connected with the rotation picture peg, one side fixedly connected with fixed plate of rotation curb plate, the top threaded connection who rotates the picture peg has fixing bolt.
Preferably, the top of rotating picture peg and fixed plate all is provided with the thread groove with fixing bolt looks adaptation, fixing device's quantity is four, fixed curb plate passes through fixing device with the rotation mainboard and is connected with the rotation curb plate.
Preferably, thrust unit includes cylinder, solid fixed cylinder, lift post, limiting plate and damping spring, the top fixed mounting who removes the base has the cylinder, the bottom fixedly connected with lift post of cylinder output shaft, the solid fixed cylinder of bottom fixedly connected with of removal base, the outer fixed surface of lift post is connected with the limiting plate, the top fixedly connected with damping spring of solid fixed cylinder inner wall.
Preferably, the fixed cylinder is hollow, the inner diameter of the fixed cylinder is consistent with the outer diameter of the lifting column, one end of the damping spring is fixedly connected with the lifting column, the inner diameter of the fixed cylinder is one to two centimeters larger than the outer diameter of the output shaft of the air cylinder, universal wheels are fixedly mounted at the bottom of the lifting column, the number of the pushing devices and the number of the universal wheels are two, and a sliding groove matched with the limiting plate is formed in the outer surface of the fixed cylinder.
Preferably, the top fixed mounting who removes the base has the audio amplifier body, one side of rotating the mainboard articulates there is the revolving door, the revolving door is located one side of audio amplifier body loudspeaker, the fixed surface of revolving door installs the second and seals the circle.
Preferably, the number of the rotating side plates is two, a first sealing ring is fixedly mounted on one side of the rotating side plates, which is close to the rotating main plate, the fixed side plates and the fixed top plate, and a rubber fixing base is fixedly mounted at the bottom of the moving base.
Preferably, remove the base and include shell plate, rubber damper plate and bradyseism spring, one side fixedly connected with rubber damper plate of shell plate, one side fixedly connected with bradyseism spring of rubber damper plate, shell plate and rubber damper plate symmetric distribution are in the both sides of bradyseism spring, the constitution of rotating the curb plate, rotating the mainboard, fixed curb plate and fixed top is unanimous with removing the base.
The utility model has the following advantages:
1. this full frequency audio amplifier of low distortion, the cylinder operation drives the lift post through the output shaft and goes up and down, thereby make lift toe portion fixed mounting's universal wheel remove, thereby damping spring takes place to deform at uneven subaerial vibrations that the buffering audio amplifier received, adjust the height of universal wheel, thereby make the audio amplifier can adjust the height of universal wheel when meetting uneven bottom surface, thereby avoid simultaneously with ground bump leading to the inside condition emergence that receives the collision and cause the damage of audio amplifier, the life of audio amplifier has been improved greatly.
2. This full frequency audio amplifier of low distortion, rotate the curb plate and rotate the mainboard, fixed curb plate and fixed roof make its connect into a whole can be fine form closed protection to the audio amplifier body of inside through fixing device, the composition of each board can be fine simultaneously brings the bradyseism effect, prevent to shake and lead to the fact destruction to the internal component of audio amplifier, can seal the operation with the junction between each board through the sealing washer, prevent that the dust from getting into inside accumulation on the audio amplifier, thereby influence the normal use of audio amplifier.
Drawings
FIG. 1 is a schematic structural diagram according to a first embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a location A according to a first embodiment of the present invention;
FIG. 3 is a schematic side sectional view of a first embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a location B according to a first embodiment of the present invention;
FIG. 5 is a schematic top cross-sectional view of a first embodiment of the present invention;
fig. 6 is a schematic structural diagram of a mobile base according to a first embodiment of the present invention;
FIG. 7 is a schematic cross-sectional view illustrating a second embodiment of the present invention;
in the figure: 1-a movable base, 101-an outer shell plate, 102-a rubber damping plate, 103-a damping spring, 2-a rotating side plate, 3-a rotating main plate, 4-a rotating door, 5-a fixed side plate, 6-a fixed top plate, 7-a pull rod, 8-a handle, 9-a sound box body, 10-a fixing device, 1001-a rotating inserting plate, 1002-a fixing plate, 1003-a fixing bolt, 11-a rubber fixed base, 12-a universal wheel, 13-a pushing device, 1301-an air cylinder, 1302-a fixing cylinder, 1303-a lifting column, 1304-a limiting plate, 1305-a damping spring, 14-a first sealing ring, 15-a second sealing ring and 16-an electric push rod.
Detailed Description
The utility model will be further described with reference to the accompanying drawings, but the scope of protection of the utility model is not limited to the following.
Embodiment one, as shown in fig. 1-6, a low distortion full-frequency sound box comprises a movable base 1, a fixed side plate 5 is fixedly connected to the top of the movable base 1, a fixed top plate 6 is fixedly connected to the top of the fixed side plate 5, a rotating side plate 2 is hinged to one side of the movable base 1, a rotating main plate 3 is hinged to one side of the movable base 1, a pushing device 13 is arranged at the top of the movable base 1, a universal wheel 12 is arranged at the bottom of the movable base 1, a fixing device 10 is arranged at one side of the rotating main plate 3, the rotating side plate 2, the rotating main plate 3, the fixed side plate 5 and the fixed top plate 6 are connected into a whole through the fixing device 10, so as to form a closed protection for the sound box body 9 inside, meanwhile, the components of the plates can well bring a cushioning effect, so that the internal elements of the sound box are prevented from being damaged by vibration, and the height of the universal wheel 12 is pushed by the pushing device 13.
As an optional technical scheme of the utility model: fixing device 10 is including rotating picture peg 1001, fixed plate 1002 and fixing bolt 1003, one side of rotating mainboard 3 and fixed curb plate 5 is rotated and is connected with and rotates picture peg 1001, one side fixedly connected with fixed plate 1002 of rotating curb plate 2, the top threaded connection who rotates picture peg 1001 has fixing bolt 1003, couple together fixed plate 1002 and rotation picture peg 1001 threaded connection through fixing bolt 1003, can stabilize on the one hand and form outer guard box and protect the audio amplifier, on the other hand makes things convenient for the switch to maintain and change the audio amplifier.
As an optional technical scheme of the utility model: the top of the rotary inserting plate 1001 and the top of the fixing plate 1002 are provided with thread grooves matched with the fixing bolts 1003, the number of the fixing devices 10 is four, and the fixed side plate 5 and the rotary main plate 3 are connected with the rotary side plate 2 through the fixing devices 10.
As an optional technical scheme of the utility model: thrust unit 13 includes cylinder 1301, solid fixed cylinder 1302, lift post 1303, limiting plate 1304 and damping spring 1305, the top fixed mounting who removes base 1 has cylinder 1301, the bottom fixedly connected with lift post 1303 of cylinder 1301 output shaft, the bottom fixedly connected with solid fixed cylinder 1302 who removes base 1, the external fixed connection of lift post 1303 has limiting plate 1304, the top fixedly connected with damping spring 1305 of solid fixed cylinder 1302 inner wall, cylinder 1301 operation drives lift post 1303 through the output shaft and goes up and down, thereby make lift post 1303 bottom fixed mounting's universal wheel 12 remove, thereby damping spring 1305 takes place the vibrations that the buffering audio amplifier received at subaerial deformation, limiting plate 1304 advances to the highest height of lift post 1303 and prescribes a limit.
As an optional technical scheme of the utility model: the fixed cylinder 1302 is hollow, the inner diameter of the fixed cylinder 1302 is consistent with the outer diameter of the lifting column 1303, one end of the shock absorption spring 1305 is fixedly connected with the lifting column 1303, the inner diameter of the fixed cylinder 1302 is one to two centimeters larger than the outer diameter of the output shaft of the air cylinder 1301, the universal wheels 12 are fixedly mounted at the bottom of the lifting column 1303, the number of the pushing devices 13 and the number of the universal wheels 12 are two, and a sliding groove matched with the limiting plate 1304 is formed in the outer surface of the fixed cylinder 1302.
As an optional technical scheme of the utility model: remove base 1's top fixed mounting has audio amplifier body 9, and one side of rotating mainboard 3 articulates there is revolving door 4, and revolving door 4 is located one side of audio amplifier body 9 loudspeaker, and the fixed surface of revolving door 4 installs second sealing ring 15, conveniently carries out the switch through revolving door 4 and spills the loudspeaker of audio amplifier body 9 and broadcast, closes when not using and prevents dust, prevents through second sealing ring 15 that the dust from getting into.
As an optional technical scheme of the utility model: the quantity of the rotating side plates 2 is two, a first sealing ring 14 is fixedly mounted on one side of the rotating side plates 2 close to the rotating main plate 3, the fixed side plates 5 and the fixed top plate 6, dust is prevented from entering through the first sealing ring 14, and a rubber fixing base 11 is fixedly mounted at the bottom of the movable base 1 to support the loudspeaker box.
As an optional technical scheme of the utility model: remove base 1 and include housing plate 101, rubber damper plate 102 and damping spring 103, one side fixedly connected with rubber damper plate 102 of housing plate 101, one side fixedly connected with damping spring 103 of rubber damper plate 102, housing plate 101 and rubber damper plate 102 symmetric distribution are in the both sides of damping spring 103, rotate curb plate 2, rotate mainboard 3, the constitution of fixed curb plate 5 and fixed top 6 is unanimous with removal base 1, take place to deform through damping spring 103 and rubber damper plate 102 and can prevent that inside audio amplifier from receiving vibrations.
The working process of the utility model is as follows: the low-distortion full-frequency sound box has the advantages that the operation of the air cylinder 1301 drives the lifting column 1303 to lift through the output shaft, so that the universal wheel 12 fixedly installed at the bottom of the lifting column 1303 moves, the damping spring 1305 deforms on uneven ground to buffer the vibration received by the sound box, the height of the universal wheel 12 is adjusted, the height of the universal wheel 12 can be adjusted when the sound box meets the uneven bottom, meanwhile, the situation that the sound box is damaged due to collision caused by collision with the ground is avoided, the service life of the sound box is greatly prolonged, the rotating side plate 2, the rotating main plate 3, the fixed side plate 5 and the fixed top plate 6 are connected into a whole through the fixing device 10, the inside sound box body 9 can be well protected in a closed mode, meanwhile, the vibration buffering effect can be well brought due to the composition of each plate, and the damage to internal elements of the sound box due to vibration is prevented, can seal up the operation with the junction between each board through the sealing washer, prevent that the dust from getting into inside accumulation on the audio amplifier to influence the normal use of audio amplifier.
Embodiment two, as shown in fig. 7, a low-distortion full-frequency sound box, including removing base 1, remove the fixed curb plate 5 of top fixedly connected with of base 1, the fixed roof 6 of top fixedly connected with of fixed curb plate 5, one side of removing base 1 articulates there is the rotation curb plate 2, one side of removing base 1 articulates there is rotation mainboard 3, the top of removing base 1 is provided with pushes away electric putter 16, the bottom of removing base 1 is provided with universal wheel 12, one side of rotating mainboard 3 is provided with fixing device 10.
The working process of the utility model is as follows: rotate curb plate 2 with rotate mainboard 3, fixed curb plate 5 and fixed roof 6 make it connect into through fixing device 10 and become whole can be fine to inside audio amplifier body 9 formation closed protection, the constitution of each board can be fine simultaneously brings the bradyseism effect, prevent that vibrations from causing the destruction to the internal component of audio amplifier, can seal the operation with the junction between each board through the sealing washer, prevent that the dust from getting into inside accumulation on the audio amplifier, thereby influence the normal use of audio amplifier, promote the operation that goes up and down through electric putter 16 and promote universal wheel 12, electric putter 16 low in cost can reduce cost, electric putter 16 weight is light simultaneously can alleviate the whole weight of device.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a full frequency audio amplifier of low distortion, includes removal base (1), its characterized in that: the top fixedly connected with fixed curb plate (5) of removing base (1), the top fixedly connected with fixed roof (6) of fixed curb plate (5), one side of removing base (1) articulates there is rotation curb plate (2), one side of removing base (1) articulates there is rotation mainboard (3), the top of removing base (1) is provided with thrust unit (13), the bottom of removing base (1) is provided with universal wheel (12), one side of rotating mainboard (3) is provided with fixing device (10).
2. The full-band speaker box with low distortion of claim 1, wherein: fixing device (10) are including rotating picture peg (1001), fixed plate (1002) and fixing bolt (1003), one side of rotating mainboard (3) and fixed curb plate (5) is rotated and is connected with rotation picture peg (1001), one side fixedly connected with fixed plate (1002) of rotation curb plate (2), the top threaded connection who rotates picture peg (1001) has fixing bolt (1003).
3. The full-band speaker box with low distortion of claim 2, wherein: the top of rotating flashboard (1001) and fixed plate (1002) all is provided with the thread groove with fixing bolt (1003) looks adaptation, the quantity of fixing device (10) is four, fixed curb plate (5) are connected with rotating curb plate (2) through fixing device (10) with rotating mainboard (3).
4. The full-band speaker box with low distortion of claim 1, wherein: the pushing device (13) comprises an air cylinder (1301), a fixed cylinder (1302), a lifting column (1303), a limiting plate (1304) and a damping spring (1305), wherein the air cylinder (1301) is fixedly mounted at the top of the movable base (1), the lifting column (1303) is fixedly connected to the bottom of an output shaft of the air cylinder (1301), the fixed cylinder (1302) is fixedly connected to the bottom of the movable base (1), the limiting plate (1304) is fixedly connected to the outer surface of the lifting column (1303), and the damping spring (1305) is fixedly connected to the top of the inner wall of the fixed cylinder (1302).
5. The full-band speaker box with low distortion of claim 4, wherein: the fixed cylinder (1302) is hollow, the inner diameter of the fixed cylinder (1302) is consistent with the outer diameter of a lifting column (1303), one end of a damping spring (1305) is fixedly connected with the lifting column (1303), the inner diameter of the fixed cylinder (1302) is one to two centimeters larger than the outer diameter of an output shaft of a cylinder (1301), universal wheels (12) are fixedly mounted at the bottom of the lifting column (1303), the pushing devices (13) and the universal wheels (12) are two in number, and a sliding groove matched with the limiting plate (1304) is formed in the outer surface of the fixed cylinder (1302).
6. The full-band speaker box with low distortion of claim 1, wherein: remove the top fixed mounting of base (1) and have audio amplifier body (9), one side of rotating mainboard (3) articulates there is revolving door (4), revolving door (4) are located one side of audio amplifier body (9) loudspeaker, the fixed surface of revolving door (4) installs second closed circle (15).
7. The full-band speaker box with low distortion of claim 1, wherein: the quantity of rotating curb plate (2) is two, one side fixed mounting that rotating curb plate (2) is close to rotation mainboard (3), fixed curb plate (5) and fixed roof (6) has first closed loop (14), the bottom fixed mounting that removes base (1) has rubber unable adjustment base (11), one side fixedly connected with pull rod (7) of fixed curb plate (5), the top fixed mounting of pull rod (7) has handle (8).
8. The full-band speaker box with low distortion of claim 1, wherein: remove base (1) including shell plate (101), rubber damper plate (102) and bradyseism spring (103), one side fixedly connected with rubber damper plate (102) of shell plate (101), one side fixedly connected with bradyseism spring (103) of rubber damper plate (102), shell plate (101) and rubber damper plate (102) symmetric distribution are in the both sides of bradyseism spring (103), rotate curb plate (2), rotate mainboard (3), fixed curb plate (5) and fixed roof (6) constitute unanimous with removal base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122967556.6U CN216673214U (en) | 2021-11-30 | 2021-11-30 | Low-distortion full-frequency sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122967556.6U CN216673214U (en) | 2021-11-30 | 2021-11-30 | Low-distortion full-frequency sound box |
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| Publication Number | Publication Date |
|---|---|
| CN216673214U true CN216673214U (en) | 2022-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122967556.6U Active CN216673214U (en) | 2021-11-30 | 2021-11-30 | Low-distortion full-frequency sound box |
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| CN (1) | CN216673214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117221771A (en) * | 2023-10-20 | 2023-12-12 | 无锡杰夫电声股份有限公司 | Modularized spliced sound box |
-
2021
- 2021-11-30 CN CN202122967556.6U patent/CN216673214U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117221771A (en) * | 2023-10-20 | 2023-12-12 | 无锡杰夫电声股份有限公司 | Modularized spliced sound box |
| CN117221771B (en) * | 2023-10-20 | 2024-06-11 | 无锡杰夫电声股份有限公司 | Modularized spliced sound box |
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