CN209845214U - Phase inversion type Bluetooth sound box - Google Patents
Phase inversion type Bluetooth sound box Download PDFInfo
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- CN209845214U CN209845214U CN201920614406.7U CN201920614406U CN209845214U CN 209845214 U CN209845214 U CN 209845214U CN 201920614406 U CN201920614406 U CN 201920614406U CN 209845214 U CN209845214 U CN 209845214U
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Abstract
The utility model relates to a sound box technical field, in particular to phase inversion formula bluetooth speaker, including the audio amplifier main part, the audio amplifier main part includes the base, the base upper surface rotates the rotation seat that sets up relatively, be equipped with the sound chamber in the rotation seat, the rear side of rotating the seat is equipped with the speaker in intercommunication sound chamber, the front side of rotating the seat, a left side, the right side all is equipped with the paraphase pipe in its inside sound chamber of intercommunication, be equipped with the electroplax main part of being connected with the speaker in the rotation seat, be equipped with the power socket of being connected with the electroplax main part on the rotation seat, be equipped with in the base and drive other cross core mechanism of rotation seat pivoted horse ear, other cross core mechanism of horse ear includes initiative driver plate and moves the sheave, the lower surface of rotating the seat is connected with moving the sheave through the pivot, initiative driver plate is connected with the motor, be equipped with the power. The utility model provides a current phase inversion formula bluetooth speaker in the in-service use process, the poor problem of stereo effect.
Description
Technical Field
The utility model relates to an audio amplifier technical field, in particular to phase inversion formula bluetooth speaker.
Background
The bluetooth speaker indicates built-in bluetooth chip to the stereo set equipment that traditional wire rod was connected is replaced in the bluetooth connection, through being connected with bluetooth playback devices such as cell-phone panel computer and notebook, reaches convenient and fast's purpose.
The phase inversion type Bluetooth sound box is a more Bluetooth sound box used in the market, the phase inversion type Bluetooth sound box reflects sound waves at the rear end of a loudspeaker to the front end of the loudspeaker by using the principle of sound reflection, and the sound waves coincide with sound waves at the front end of the loudspeaker.
Increase bluetooth speaker's stereo effect mode 1 at present: some phase inversion formula bluetooth influences the speaker quantity through increasing each position of audio amplifier, but this kind of mode has increased the cost that the bluetooth influenced, and has the stereo effect to change the not good problem, mode 2: some of the phase inversion type influences enhance the stereophonic effect of the sound box by rotating the sound generating portion of the sound box, and since the sound generating portion is rotated all the time, the surrounding air flow influences the propagation effect of the sound wave, thereby influencing the stereophonic effect of the sound box.
In summary, it is therefore desirable to design a bluetooth speaker to solve the above problems.
SUMMERY OF THE UTILITY MODEL
Based on above problem, the utility model provides a phase inversion formula bluetooth speaker has solved current phase inversion formula bluetooth speaker in the in-service use process, the poor problem of stereo effect.
For solving the above technical problem, the utility model discloses a technical scheme as follows:
the utility model provides a phase inversion formula bluetooth speaker, including the audio amplifier main part, the audio amplifier main part includes the base, the base upper surface rotates the rotation seat that sets up relatively, be equipped with the sound chamber in the rotation seat, the rear side of rotating the seat is equipped with the speaker of intercommunication sound chamber, the front side of rotating the seat, a left side, the right side all is equipped with the phase reversal pipe of its inside sound chamber of intercommunication, be equipped with the electroplax main part of being connected with the speaker in the rotation seat, be equipped with the power socket of being connected with the electroplax main part on rotating the seat, be equipped with in the base and drive and rotate seat pivoted maltese cross core mechanism, maltese cross core mechanism includes initiative driver plate and movable sheave, the lower surface of rotating the seat is connected with movable sheave through the pivot, initiative driver plate is connected with the motor, be equipped with the power supply.
The utility model has the working principle that the electric board body makes the loudspeaker sound, the motor drives the driving plate to rotate, the driving plate intermittently drives the movable grooved pulley to rotate, the movable grooved pulley drives the rotating seat to rotate, the sound wave at the front end of the loudspeaker is transmitted to the rear side of the sound box body, the sound wave at the rear end of the loudspeaker is transmitted to the sound cavity, the sound wave reflected by the sound cavity is respectively positioned at the front side, the left side and the right side of the sound box body through the three phase reversal pipes to achieve the effect of multi-azimuth sound wave coverage, the loudspeaker and the phase reversal pipes are driven to move circularly due to the intermittent rotation of the rotating seat to achieve the purpose of extremely large-range coverage in the three-dimensional space of the sound wave, in the process, the part of the sound wave at the rear end of the loudspeaker is transmitted to different directions of the sound box body by the arrangement of the different directions of the sound cavity and the stereo effect of the sound box is enhanced, the rotating part of the main body of the sound box is driven to intermittently rotate, and the stereo effect of the main body of the sound box in the three-dimensional space is further improved. The utility model provides a current phase inversion formula bluetooth speaker in the in-service use process, the poor problem of stereo effect.
Preferably, the main body of the loudspeaker box is in a honey rabbit shape, the base is the head of the honey rabbit-shaped loudspeaker box, and the rotating base is the body of the honey rabbit-shaped loudspeaker box.
As a preferred mode, the contact surface of the base and the rotating seat is circular, the lower surface of the rotating seat is provided with an annular T-shaped clamping table concentric with the rotating seat, and a clamping groove matched with the annular T-shaped clamping table is arranged in the base.
Preferably, one end of the inverter tube penetrating through the left side and the right side of the rotating seat is connected with an ear volute, and one side of the inverter tube penetrating through the rotating seat is provided with a steel wire mesh screen.
In a preferred mode, the phase reversal pipes are internally provided with sound guide pipes.
As an optimal mode, a plurality of radial grooves are arrayed on the movable grooved wheel along the annular direction, one end, away from the circle center of the movable grooved wheel, of each radial groove penetrates out of the annular surface of the movable grooved wheel, locking arcs are arranged on the movable grooved wheels between every two adjacent radial grooves, and a bearing is sleeved on a rotating shaft, connected with the rotating seat, of each movable grooved wheel.
As a preferable mode, the driving dial comprises a first disk, a second disk with the same radius as the locking arc is arranged on the upper surface of the first disk, the diameter of the second disk is smaller than that of the first disk, the locking arc of the movable sheave is abutted against the annular surface of the second disk, a round pin rotationally matched with the radial groove is arranged on the upper surface of the first disk on the outer side of the second disk, and an arc-shaped notch rotationally matched with the movable sheave is arranged on the second disk.
Preferably, a gearbox is arranged between the motor and the driving dial.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model discloses a current phase inversion formula bluetooth speaker has been solved in the in-service use process in the design, the poor problem of stereo effect.
(2) The utility model discloses a audio amplifier main part is the honey rabbit form, and the base is the head of honey rabbit form audio amplifier, rotates the body portion that the seat is honey rabbit form audio amplifier. Through designing the audio amplifier main part for the honey rabbit form, increased the utility model discloses an interesting, make the utility model discloses an outward appearance is more beautiful.
(3) The utility model discloses a base, the contact surface who rotates the seat are circular, rotate the seat lower surface and be equipped with rather than endocentric cyclic annular T shape ka tai, be equipped with in the base with cyclic annular T shape ka tai complex draw-in groove. Because the rotating seat rotates, the contact surface of the base and the rotating seat is circular, when the base and the rotating seat rotate relatively, the relative area of the base and the rotating seat is always unchanged, and through the design of the annular T-shaped clamping table, the rotating seat and the base are connected, and meanwhile, the relative rotation between the rotating seat and the base is realized.
(4) The utility model discloses a paraphase pipe runs through and rotates the one end on seat left side, right side and be connected with ear formula spiral case, and one side that the paraphase pipe runs through and rotates the seat all is equipped with the steel wire mesh screen. Run through and rotate the phase inversion pipe port on seat left side, right side and set up ear formula spiral case, have the radio reception, the effect of reinforcing volume, one side that the phase inversion pipe runs through and rotates the seat all is equipped with the steel wire mesh screen and avoids some big impurity to drop in the phase inversion pipe.
(5) The utility model discloses an all be equipped with the sound pipe in the phase reversal pipe. The sound guide pipe has the characteristics of rapid sound guide and no damage to the sound quality, and the sound guide pipe arranged in the horizontal guide pipe can rapidly guide out the sound waves in the adjusting cavity without damage.
(6) The utility model discloses a move on the sheave along the circumferencial direction array have a plurality of radial grooves, and the radial groove is kept away from the anchor ring of the driven sheave of the one end of moving the sheave centre of a circle and is worn out, all is equipped with the locking arc on the moving sheave between the adjacent radial groove, moves the sheave and rotates the pivot that the seat is connected and overlaps and be equipped with the bearing. Set up a plurality of radial grooves, locking arc and be convenient for rotate with the cooperation of initiative driver plate, reach the intermittent type nature rotation of moving the sheave, set up the bearing in the pivot that moves the sheave and rotate the seat and be connected, avoided the direct contact of pivot and base inner wall to lead to the fact wearing and tearing to the countershaft, play the guard action to the countershaft.
(7) The utility model discloses an initiative driver plate includes first disc, and first disc upper surface is equipped with the second disc with radiuses such as locking arc, and the diameter of second disc is less than first disc, moves the locking arc of sheave and the toroidal surface butt of second disc, and the first disc upper surface in the second disc outside is provided with and moves sheave normal running fit's round pin, is provided with on the second disc and moves sheave normal running fit's arc breach. When the driving drive plate rotates, the round pin is intermittently matched with the radial groove of the movable grooved wheel, when the round pin is matched with the radial groove, the movable grooved wheel rotates, and otherwise, the movable grooved wheel does not rotate.
(8) The utility model discloses a be equipped with the gearbox between motor and the initiative driver plate. The rotation period of the rotating seat can be adjusted. Avoid motor speed too big, undersize, influence the utility model discloses a stereo effect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the maltese cross mechanism of fig. 1;
FIG. 3 is a front view of FIG. 1;
FIG. 4 is a rear view of FIG. 1;
the labels in the figure are: 1-sound box main body, 101-base, 102-rotary base, 2-gear box, 3-driving dial, 301-first disk, 302-round pin, 303-second disk, 4-movable sheave, 401-locking arc, 402-radial groove, 5-annular T-shaped clamping table, 6-sound cavity, 7-inverter tube, 8-electric plate main body, 9-ear volute, 10-sound conduit, 11-bearing, 12-motor, 13-loudspeaker, 14-power block, 15-power socket, 16-switch and 17-wire mesh screen.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. Embodiments of the present invention include, but are not limited to, the following examples.
Example 1:
a phase inversion type Bluetooth sound box comprises a sound box main body 1, wherein the sound box main body 1 comprises a base 101, a rotary seat 102 which is arranged on the upper surface of the base 101 in a relatively rotating way, a sound cavity 6 is arranged in the rotary seat 102, a loudspeaker 13 communicated with the sound cavity 6 is arranged on the rear side of the rotary seat 102, the front side and the left side of the rotary seat 102, the right side of the base is provided with an inverter tube 7 communicated with an internal sound cavity 6 of the base, an electric plate main body 8 connected with a loudspeaker 13 is arranged in a rotating seat 102, a power socket 15 connected with the electric plate main body 8 is arranged on the rotating seat 102, a maltese cross movement mechanism driving the rotating seat 102 to rotate is arranged in the base 101, the maltese cross movement mechanism comprises a driving dial 3 and a moving sheave 4, the lower surface of the rotating seat 102 is connected with the moving sheave 4 through a rotating shaft, the driving dial 3 is connected with a motor 12, a power block 14 connected with the motor 12 is arranged in the base 101, and a switch 16 connected with the power block 14 is arranged on the side surface of the base 101.
The working principle of the utility model, the electric plate main body 8 makes the loudspeaker 13 sound, the motor 12 drives the driving plate 3 to rotate, the driving plate 3 intermittently drives the movable grooved pulley 4 to rotate, the movable grooved pulley 4 drives the rotary seat 102 to rotate, the sound wave at the front end of the loudspeaker 13 is propagated to the rear side of the sound box main body 1, the sound wave at the rear end of the loudspeaker 13 is propagated to the sound cavity 6, the sound wave reflected by the sound cavity 6 is respectively positioned at the front side, the left side and the right side of the sound box main body 1 through the three phase reversal pipes 7 to achieve the effect of multi-azimuth sound wave covering, because the intermittent rotation of the rotary seat 102 drives the loudspeaker 13 and the phase reversal pipes 7 to move circumferentially, the purpose of extremely large-range covering in the three-dimensional space of the sound wave is achieved, in the process, the different directions of the guide pipes of the sound cavity 6 are arranged, partial sound wave at the rear end of the loudspeaker 13 is conveyed to different directions of the sound, through the design of maltese cross core mechanism, drive the rotation part intermittent type nature rotation of audio amplifier main part 1, further increased the stereo effect of audio amplifier main part 1 in three-dimensional space. The utility model provides a current phase inversion formula bluetooth speaker in the in-service use process, the poor problem of stereo effect.
Example 2:
the embodiment is further optimized on the basis of the embodiment 1, and specifically comprises the following steps:
the main body 1 of the loudspeaker box is in the shape of a honey rabbit, the base 101 is the head of the honey rabbit-shaped loudspeaker box, and the rotating base 102 is the body of the honey rabbit-shaped loudspeaker box. Through designing audio amplifier main part 1 for the honey rabbit form, increased the utility model discloses an interesting, make the utility model discloses an outward appearance is more beautiful.
Preferably, the contact surfaces of the base 101 and the rotating base 102 are circular, the lower surface of the rotating base 102 is provided with an annular T-shaped clamping table 5 concentric with the rotating base, and the base 101 is provided with a clamping groove matched with the annular T-shaped clamping table 5. Because the rotating seat 102 rotates, the contact surface between the base 101 and the rotating seat 102 is circular, when the base 101 and the rotating seat 102 rotate relatively, the relative area between the base 101 and the rotating seat 102 is always unchanged, and the rotating seat 102 and the base 101 are connected and rotate relatively through the design of the annular T-shaped clamping table.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
Example 3:
the embodiment is further optimized on the basis of the embodiment 1, and specifically comprises the following steps:
one end of the inverter tube 7, which penetrates through the left side and the right side of the rotating seat 102, is connected with an ear volute 9, and one side of the inverter tube 7, which penetrates through the rotating seat 102, is provided with a steel wire mesh screen 17. The ear type volute 9 is arranged at the port of the phase reversal pipe 7 penetrating through the left side and the right side of the rotating seat 102, the effects of sound reception and volume enhancement are achieved, and the steel wire mesh screen 17 is arranged on one side of the phase reversal pipe 7 penetrating through the rotating seat 102 to prevent large impurities from falling into the phase reversal pipe 7.
In a preferred embodiment, the inverter tubes 7 are provided with acoustic ducts 10. The sound guide pipe 10 has the characteristics of rapid sound guide and no damage to the sound quality, and the sound guide pipe arranged in the horizontal guide pipe can rapidly guide out the sound waves in the adjusting cavity without damage.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
Example 4:
the embodiment is further optimized on the basis of the embodiment 1, and specifically comprises the following steps:
a plurality of radial grooves 402 are arrayed on the movable sheave 4 along the annular direction, one end of each radial groove 402, which is far away from the circle center of the movable sheave 4, penetrates out of the annular surface of the movable sheave 4, locking arcs 401 are arranged on the movable sheaves 4 between the adjacent radial grooves 402, and a bearing 11 is sleeved on a rotating shaft, which is connected with the movable sheave 4 and the rotating seat 102. The plurality of radial grooves 402 and the locking arc 401 are arranged, so that the driving dial 3 can be matched and rotated conveniently, the intermittent rotation of the movable sheave 4 is achieved, the bearing 11 is arranged on the rotating shaft of the movable sheave 4 connected with the rotating seat 102, the direct contact between the rotating shaft and the inner wall of the base 101 is avoided, and the rotating shaft is protected.
Preferably, the driving dial 3 includes a first disk 301, a second disk 303 having a radius equal to that of the locking arc 401 is provided on the upper surface of the first disk 301, the diameter of the second disk 303 is smaller than that of the first disk 301, the locking arc 401 of the movable sheave 4 abuts against the annular surface of the second disk 303, a round pin 302 rotatably engaged with the radial groove 402 is provided on the upper surface of the first disk 301 outside the second disk 303, and an arc notch rotatably engaged with the movable sheave 4 is provided on the second disk 303. When the driving dial 3 rotates, the round pin 302 rotates and intermittently cooperates with the radial groove 402 of the rotating sheave 4, and when the round pin 302 cooperates with the radial groove 402, the rotating sheave 4 rotates, otherwise the rotating sheave 4 does not rotate.
Preferably, a gearbox 2 is provided between the motor 12 and the drive plate 3. The rotation period of the rotary base 102 can be adjusted. Avoid motor 12 rotational speed too big, undersize, influence the utility model discloses a stereo effect.
The other parts of this embodiment are the same as embodiment 1, and are not described herein again.
The embodiment of the present invention is the above. The specific parameters in the above embodiments and examples are only for the purpose of clearly showing the verification process of the present invention, and are not used to limit the patent protection scope of the present invention, which is still subject to the claims, and all the equivalent structural changes made by using the contents of the specification and the drawings of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A phase inversion type Bluetooth sound box comprises a sound box main body (1), and is characterized in that the sound box main body (1) comprises a base (101), a rotating seat (102) is arranged on the upper surface of the base (101) in a relatively rotating manner, a sound cavity (6) is arranged in the rotating seat (102), a loudspeaker (13) communicated with the sound cavity (6) is arranged on the rear side of the rotating seat (102), phase inversion pipes (7) communicated with the sound cavity (6) are arranged on the front side, the left side and the right side of the rotating seat (102), an electroplate main body (8) connected with the loudspeaker (13) is arranged in the rotating seat (102), a power supply socket (15) connected with the electroplate main body (8) is arranged on the rotating seat (102), a maltese cross movement mechanism driving the rotating seat (102) to rotate is arranged in the base (101), and the maltese cross movement mechanism comprises a driving dial (3) and a moving sheave (4), the lower surface of the rotating seat (102) is connected with the movable grooved wheel (4) through a rotating shaft, the driving dial (3) is connected with the motor (12), a power supply block (14) connected with the motor (12) is arranged in the base (101), and a switch (16) connected with the power supply block (14) is arranged on the side face of the base (101).
2. The inverted Bluetooth speaker of claim 1, wherein the speaker body (1) is a rabbit-shaped honey music box, the base (101) is a head of the rabbit-shaped honey music box, and the rotating base (102) is a body of the rabbit-shaped honey music box.
3. The phase inversion type bluetooth speaker as claimed in claim 2, wherein the contact surface of the base (101) and the rotating base (102) is circular, the lower surface of the rotating base (102) is provided with an annular T-shaped clamping platform (5) concentric with the rotating base, and the base (101) is provided with a clamping groove matching with the annular T-shaped clamping platform (5).
4. The phase inversion type Bluetooth speaker of claim 1, wherein one end of the phase inversion tube (7) penetrating the left side and the right side of the rotating base (102) is connected with an ear volute (9), and one side of the phase inversion tube (7) penetrating the rotating base (102) is provided with a wire mesh screen (17).
5. A phase inversion Bluetooth speaker as claimed in claim 4, wherein said inverter tubes (7) each have a sound guide (10) therein.
6. The phase inversion type Bluetooth speaker as claimed in claim 1, wherein the movable sheave (4) is provided with a plurality of radial grooves (402) in an array manner along a circular direction, one end of each radial groove (402) far away from a center of the movable sheave (4) penetrates through an annular surface of the movable sheave (4), the movable sheaves (4) between adjacent radial grooves (402) are provided with locking arcs (401), and a rotating shaft connecting the movable sheave (4) and the rotating base (102) is sleeved with a bearing (11).
7. The inverted Bluetooth speaker as claimed in claim 6, wherein the driving dial (3) comprises a first disk (301), the upper surface of the first disk (301) is provided with a second disk (303) having a radius equal to that of the locking arc (401), the diameter of the second disk (303) is smaller than that of the first disk (301), the locking arc (401) of the movable sheave (4) abuts against the annular surface of the second disk (303), the upper surface of the first disk (301) outside the second disk (303) is provided with a round pin (302) rotatably engaged with the radial groove (402), and the second disk (303) is provided with an arc-shaped notch rotatably engaged with the movable sheave (4).
8. An inverted bluetooth speaker as claimed in claim 7, characterized in that a gearbox (2) is provided between the motor (12) and the driver plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920614406.7U CN209845214U (en) | 2019-04-28 | 2019-04-28 | Phase inversion type Bluetooth sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920614406.7U CN209845214U (en) | 2019-04-28 | 2019-04-28 | Phase inversion type Bluetooth sound box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209845214U true CN209845214U (en) | 2019-12-24 |
Family
ID=68915440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920614406.7U Expired - Fee Related CN209845214U (en) | 2019-04-28 | 2019-04-28 | Phase inversion type Bluetooth sound box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209845214U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113965849A (en) * | 2021-11-24 | 2022-01-21 | 深圳市智昇科技发展有限公司 | Sound effect and sound effect adjusting device |
-
2019
- 2019-04-28 CN CN201920614406.7U patent/CN209845214U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113965849A (en) * | 2021-11-24 | 2022-01-21 | 深圳市智昇科技发展有限公司 | Sound effect and sound effect adjusting device |
| CN113965849B (en) * | 2021-11-24 | 2023-10-27 | 深圳市智昇科技发展有限公司 | Sound effect and sound effect adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 Termination date: 20210428 |