CN210536948U - Automatic adjusting and correcting power amplifier with built-in sound effect microphone - Google Patents
Automatic adjusting and correcting power amplifier with built-in sound effect microphone Download PDFInfo
- Publication number
- CN210536948U CN210536948U CN201922180473.5U CN201922180473U CN210536948U CN 210536948 U CN210536948 U CN 210536948U CN 201922180473 U CN201922180473 U CN 201922180473U CN 210536948 U CN210536948 U CN 210536948U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- case
- wall
- power amplifier
- connector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model relates to a power amplifier technical field, and disclose a from built-in microphone power amplifier of timing audio, the load simulator comprises a case, the front side outer wall fixedly connected with power knob of connector machine case, audio frequency adjust knob and input/output socket, the connector has been seted up to the front side outer wall of connector machine case, sliding connection has the arm-tie in the connector, two bracing pieces of lateral wall symmetry fixedly connected with of connector arm-tie, two fixed plates of front side inner wall symmetry fixedly connected with of connector machine case, spacing mouthful has all been seted up to the lateral wall of two connector fixed plates, the equal fixedly connected with stopper of the pole wall of two connector bracing pieces back of the body one side of the back of the. The utility model discloses can pop out the arm-tie when removing the power amplifier, the people of being convenient for carry, when need not remove, can place the arm-tie at quick-witted incasement portion, do not influence the device pleasing to the eye.
Description
Technical Field
The utility model relates to a power amplifier technical field especially relates to an independently timing audio embeds microphone power amplifier.
Background
The power amplifier is commonly called as a loudspeaker, and has the function of amplifying weak signals from a sound source or a front-stage amplifier to push a sound box to play sound, a set of good sound system power amplifier has no function, and the power amplifier can be mainly divided into three major categories, namely professional power amplifier, civil power amplifier and special power amplifier.
Because the power amplifier has more internal electrical elements, the power amplifier has heavier weight, and people can hold the power amplifier with both hands when moving the power amplifier, so that the power amplifier is inconvenient to carry and brings inconvenience to the life of people.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art inside electrical element of power amplifier more, the weight that leads to power amplifier self is heavier, and people need both hands just can embrace the power amplifier when removing the power amplifier, portable not, give people the life problem of bringing inconvenience, and the built-in microphone power amplifier of an autonomic timing audio that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic adjustment sound effect built-in microphone power amplifier comprises a case, wherein the front side outer wall of the case is fixedly connected with a power supply knob, an audio adjusting knob and an input/output socket, the front side outer wall of the case is provided with a connector, the connector is internally and slidably connected with a pulling plate, the side wall of the pulling plate is symmetrically and fixedly connected with two supporting rods, the front side inner wall of the case is symmetrically and fixedly connected with two fixing plates, the side walls of the two fixing plates are respectively provided with a limiting opening, the rod walls of the two opposite sides of the supporting rods are respectively and fixedly connected with a limiting block, one ends of the two limiting blocks, which are far away from the supporting rods, are respectively positioned in the limiting openings, one end of the two fixing plates, which is far away from the front side wall of the case, is fixedly connected with a same supporting plate, the side wall of the supporting plate, the inner wall of the front side of the case is symmetrically and fixedly connected with two connecting plates, the side walls of the two connecting plates are respectively provided with a through hole, a limiting pin is inserted in the through hole, one end of the limiting pin is fixedly connected with a vertical plate, a second spring sleeved outside the limiting pin is fixedly connected between the vertical plate and the connecting plates, one end of the limiting pin, far away from the vertical plate, is fixedly connected with a first triangular plate, one end of the limiting pin, positioned on the right side, is fixedly connected with a second triangular plate matched with the first triangular plate, the front side wall of the case is provided with an insertion hole, a pressure rod is inserted in the insertion hole, the rod wall of the limiting pin is fixedly connected with a third triangular plate, one end of the pressure rod, close to the limiting pin, is fixedly connected with a fourth triangular plate matched with the third triangular plate, the hole wall of the, two the same button of lateral wall fixedly connected with of slider one side in opposite directions, the one end that the fourth set square was kept away from to the depression bar is located the button.
Preferably, the equal a plurality of telescopic links of fixedly connected with of upper and lower lateral wall of quick-witted case, it is a plurality of the same guard plate of one end fixedly connected with that quick-witted case is kept away from to the telescopic link, the same root cover of fixedly connected with is established at the outer third spring of telescopic link between the lateral wall of machine case and the lateral wall of guard plate, two L templates of symmetry fixedly connected with around the lateral wall left and right sides that the guard plate is close to quick-witted case are equal, L template assorted draw-in groove has been seted up.
Preferably, the rear side wall of the case is symmetrically opened and closed with two heat dissipation ports, a dustproof net is fixedly connected in each heat dissipation port, and two fans covering the heat dissipation ports are fixedly connected to the inner wall of the rear side of the case.
Preferably, the first spring, the second spring and the third spring are made of aluminum alloy.
Preferably, the front side wall of the case is fixedly connected with a voice interaction device.
Compared with the prior art, the utility model provides an independently timing audio embeds microphone power amplifier possesses following beneficial effect:
1. this independently built-in microphone power amplifier of timing audio, through the arm-tie that sets up, the bracing piece, the fixed plate, spacing mouth, the stopper, a supporting plate, the roof, the connecting plate, the spacer pin, the riser, first spring, the second spring, first set-square, the second set-square, the third splint, the fourth set-square, the jack, the depression bar, spout and button, can be when removing the power amplifier, pop out the arm-tie, people of being convenient for carry, when need not remove, can place the arm-tie at quick-witted incasement portion, do not influence the device pleasing to the eye.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can pop out the arm-tie when removing the power amplifier, people of being convenient for carry, when need not remove, can place the arm-tie at quick-witted incasement portion, do not influence the device pleasing to the eye.
Drawings
Fig. 1 is a schematic structural diagram of an autonomous tuning sound effect built-in microphone power amplifier according to the present invention;
fig. 2 is a schematic diagram of a middle pulling plate structure of an autonomous tuning sound effect built-in microphone power amplifier provided by the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
fig. 4 is the utility model provides an independently adjust the position relation sketch map of fan in the built-in microphone power amplifier of audio.
In the figure: 1 case, 2 power knob, 3 audio frequency adjust knob, 4 sockets, 5 connectors, 6 arm-tie, 7 bracing pieces, 8 fixed plates, 9 spacing mouths, 10 spacing blocks, 11 backup pads, 12 first springs, 13 roof, 14 connecting plates, 15 spacing pins, 16 risers, 17 second springs, 18 first set squares, 19 second set squares, 20 jacks, 21 depression bars, 22 third set squares, 23 fourth set squares, 24 chutes, 25 sliders, 26 buttons, 27 telescopic rods, 28 protection plates, 29 third springs, 30L type plates, 31 clamping grooves, 32 thermovents, 33 dust screens, 34, fans and 35 voice interaction devices.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, an automatic tuning sound effect built-in microphone power amplifier comprises a case 1, a power knob 2, an audio adjusting knob 3 and an input/output socket 4 are fixedly connected to the outer wall of the front side of the case 1, a connector 5 is arranged on the outer wall of the front side of the case 1, a pull plate 6 is slidably connected to the connector 5, two support rods 7 are symmetrically and fixedly connected to the side wall of the pull plate 6, two fixing plates 8 are symmetrically and fixedly connected to the inner wall of the front side of the case 1, a limit opening 9 is formed in the side wall of each fixing plate 8, and a limit block 10 is fixedly connected to the rod wall of one side of each support rod 7. One end of each of the two limiting blocks 10, which is far away from the supporting rod 7, is positioned in the limiting opening 9, one end of each of the two fixing plates 8, which is far away from the front side wall of the case 1, is fixedly connected with the same supporting plate 11, the side wall of each supporting plate 11, which is close to the pulling plate 6, is fixedly connected with a plurality of first springs 12, one end of each of the plurality of first springs 12, which is far away from the supporting plate 11, is fixedly connected with the same top plate 13, the inner wall of the front side of the case 1 is symmetrically and fixedly connected with two connecting plates 14, the side walls of the two connecting plates 14 are respectively provided with a through hole, a limiting pin 15 is inserted in each through hole, one end of each limiting pin 15 is fixedly connected with a vertical plate 16, a second spring 17, which is sleeved outside each limiting pin 15, one end of each limiting pin 15, jack 20 has been seted up to quick-witted case 1's preceding lateral wall, it has depression bar 21 to peg graft in the jack 20, the pole wall fixedly connected with third set-square 22 of spacer pin 15, depression bar 21 is close to one end fixedly connected with and third set-square 22 assorted fourth set-square 23 of spacer pin 15, two spouts 24 have been seted up to the pore wall symmetry of jack 20, equal sliding connection has slider 25 in two spouts 24, the same button 26 of lateral wall fixedly connected with of one side in opposite directions of two sliders 25, the one end that fourth set-square 23 was kept away from to depression bar 21 is located button 26.
The equal a plurality of telescopic links 27 of equal fixedly connected with of upper and lower lateral wall of quick-witted case 1, the same guard plate 28 of one end fixedly connected with of quick-witted case 1 is kept away from to a plurality of telescopic links 27, the same root cover of fixedly connected with is established at the outer third spring 29 of telescopic link 27 between the lateral wall of quick-witted case 1 and the lateral wall of guard plate 28, two L templates 30 of symmetry fixedly connected with around the lateral wall left and right sides that guard plate 28 is close to quick-witted case 1 are all seted up to the lateral wall of quick-witted case 1, L template 30 assorted draw.
Two heat dissipation ports 32 are symmetrically opened and closed on the rear side wall of the case 1, dust screens 33 are fixedly connected in the heat dissipation ports 32, and two fans 34 covering the heat dissipation ports 32 are fixedly connected on the inner wall of the rear side of the case 1, so that the heat dissipation performance of the device is improved.
The first spring 12, the second spring 17 and the third spring 29 are made of aluminum alloy, so that the corrosion resistance of the first spring, the second spring and the third spring is improved.
The front side wall of the case 1 is fixedly connected with a voice interaction device 35, and the sound effect can be adjusted independently through the voice interaction device 35.
In the utility model, when in use, the button 26 is pressed downwards, the button 26 drives the press rod 21 to move towards the direction close to the limit pin 15, the limit pin 15 is driven to move towards the direction far away from the second triangle 19 through the mutual matching of the third triangle 22 and the fourth triangle 23, the first triangle 18 is separated from the second triangle 19, the limit of the first triangle 18 to the second triangle 19 is released, the top plate 13 pushes the support rod 7 towards the direction far away from the support plate 11 under the elastic force of the first spring 12, the support rod 7 drives the pull plate 6 to pop out the connecting port 5, people can pull the device through the pull plate 6, when the device is not required to be pulled, the pull plate 6 is pressed downwards, the first triangle 18 is matched with the second triangle 19, the first triangle 18 drives the limit pin 15 to move towards the direction far away from the second triangle 19, when the second triangle 19 is staggered with the first triangle 18, first set-square 18 drives spacer pin 15 and first set-square 18 and is close to the direction removal of second set-square 19 mutually under the pulling force of second spring 17, and it is spacing to second set-square 19 to make first set-square 18 to fix arm-tie 6, can pop out arm-tie 6 when removing the power amplifier, and people of being convenient for carry, when need not remove, can place arm-tie 6 in quick-witted incasement portion, do not influence the device pleasing to the eye.
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 (5)
1. An automatic sound-adjusting built-in microphone power amplifier comprises a case (1) and is characterized in that the front side outer wall of the case (1) is fixedly connected with a power knob (2), an audio adjusting knob (3) and an input/output socket (4), the front side outer wall of the case (1) is provided with a connector (5), the connector (5) is internally and slidably connected with a pulling plate (6), the side wall of the pulling plate (6) is symmetrically and fixedly connected with two supporting rods (7), the front side inner wall of the case (1) is symmetrically and fixedly connected with two fixing plates (8), the side walls of the two fixing plates (8) are provided with limiting ports (9), the rod walls of the two supporting rods (7) on the opposite sides are fixedly connected with limiting blocks (10), and the ends of the two limiting blocks (10) far away from the supporting rods (7) are positioned in the limiting ports (9), one end, far away from the front side wall of the case (1), of each of the two fixing plates (8) is fixedly connected with the same supporting plate (11), the side wall, close to the pulling plate (6), of each supporting plate (11) is fixedly connected with a plurality of first springs (12), one end, far away from the supporting plate (11), of each first spring (12) is fixedly connected with the same top plate (13), the inner wall of the front side of the case (1) is symmetrically and fixedly connected with two connecting plates (14), the side walls of the two connecting plates (14) are both provided with through holes, limiting pins (15) are inserted in the through holes, one ends of the limiting pins (15) are fixedly connected with vertical plates (16), the same second spring (17) sleeved outside the limiting pins (15) is fixedly connected between the vertical plates (16) and the connecting plates (14), and one end, far away from the vertical plates (16), of the limiting pins, be located the right side the one end fixedly connected with of stopper (10) and first set-square (18) assorted second set-square (19), jack (20) have been seted up to the preceding lateral wall of machine case (1), it has depression bar (21) to peg graft in jack (20), pole wall fixedly connected with third set-square (22) of spacer pin (15), one end fixedly connected with and third set-square (22) assorted fourth set-square (23) that depression bar (21) are close to spacer pin (15), two spout (24) have been seted up to the pore wall symmetry of jack (20), two equal sliding connection has slider (25) in spout (24), two the same button (26) of lateral wall fixedly connected with of one side in opposite directions slider (25), the one end that fourth set-square (23) was kept away from in depression bar (21) is located button (26).
2. The automatic adjustment and correction sound effect built-in microphone power amplifier according to claim 1, characterized in that the upper and lower side walls of the case (1) are both fixedly connected with a plurality of telescopic rods (27), one end of each telescopic rod (27) far away from the case (1) is fixedly connected with the same protection plate (28), a third spring (29) sleeved outside the telescopic rods (27) is fixedly connected between the side wall of the case (1) and the side wall of the protection plate (28), the left and right sides of the side wall of the protection plate (28) close to the case (1) are both symmetrically and fixedly connected with two L-shaped plates (30) front and back, and the side wall of the case (1) is provided with a clamping groove (31) matched with the L-shaped plates (30).
3. The self-tuning sound effect built-in microphone power amplifier according to claim 1, wherein the rear side wall of the case (1) is symmetrically opened and closed with two heat dissipating ports (32), the dust screen (33) is fixedly connected in the heat dissipating ports (32), and the inner wall of the rear side of the case (1) is fixedly connected with two fans (34) covering the heat dissipating ports (32).
4. The self-tuning built-in microphone power amplifier with sound effect as claimed in claim 1, wherein the first spring (12), the second spring (17) and the third spring (29) are made of aluminum alloy.
5. The self-tuning sound effect built-in microphone power amplifier as recited in claim 1, characterized in that the front side wall of the case (1) is fixedly connected with a voice interaction device (35).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922180473.5U CN210536948U (en) | 2019-12-09 | 2019-12-09 | Automatic adjusting and correcting power amplifier with built-in sound effect microphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922180473.5U CN210536948U (en) | 2019-12-09 | 2019-12-09 | Automatic adjusting and correcting power amplifier with built-in sound effect microphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210536948U true CN210536948U (en) | 2020-05-15 |
Family
ID=70609246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922180473.5U Active CN210536948U (en) | 2019-12-09 | 2019-12-09 | Automatic adjusting and correcting power amplifier with built-in sound effect microphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210536948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114177651A (en) * | 2021-12-10 | 2022-03-15 | 古海刚 | High-flux semi-automatic QuECHERS purification device |
| CN114289085A (en) * | 2021-12-31 | 2022-04-08 | 中国水产科学研究院 | Sample bag storage device for tetrodotoxin extraction sample |
-
2019
- 2019-12-09 CN CN201922180473.5U patent/CN210536948U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114177651A (en) * | 2021-12-10 | 2022-03-15 | 古海刚 | High-flux semi-automatic QuECHERS purification device |
| CN114289085A (en) * | 2021-12-31 | 2022-04-08 | 中国水产科学研究院 | Sample bag storage device for tetrodotoxin extraction sample |
| CN114289085B (en) * | 2021-12-31 | 2023-12-01 | 中国水产科学研究院 | Sample bag storage device for tetrodotoxin extraction samples |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210536948U (en) | Automatic adjusting and correcting power amplifier with built-in sound effect microphone | |
| US6600827B2 (en) | Externally mounted speaker for notebook computer | |
| CN209994513U (en) | Mounting mechanism of loudspeaker box | |
| CN109996136B (en) | Outdoor fixing device for stereo set convenient to accomodate and carry | |
| CN210807566U (en) | Angle-adjustable full-frequency sound box | |
| CN210579056U (en) | Four-channel analog combined power amplifier | |
| CN205829924U (en) | A kind of drawer audio amplifier | |
| CN209001254U (en) | A kind of power supply wiring board preventing power line from dropping | |
| CN209545879U (en) | A kind of English teaching loudspeaker being easily installed in teacher's loins | |
| CN113573183B (en) | Wireless mini sound box | |
| CN202820168U (en) | Cooling computer desk of portable computer | |
| CN211128095U (en) | Novel music desk stereo set | |
| CN207491152U (en) | A kind of speaker fixing device | |
| CN209593728U (en) | A kind of Integral combined sound box | |
| CN215818459U (en) | Active audio amplifier convenient to carry | |
| CN213403370U (en) | Sound box convenient to synchronous start | |
| CN108551609B (en) | Many function combination formula cell-phone audio amplifier | |
| CN214119585U (en) | Hanging structure for head-wearing earphone | |
| CN210868045U (en) | Portable folding sound box | |
| CN209676437U (en) | A kind of headset plug | |
| CN209462532U (en) | A kind of adjustable outdoor sound equipment | |
| CN217883708U (en) | Intelligent Bluetooth sound box capable of achieving separate control and adjustment | |
| CN213522249U (en) | Outdoor bluetooth speaker of portable formula | |
| CN217363245U (en) | A battery pack for bluetooth sound | |
| CN219780304U (en) | Portable adjustable Bluetooth sound box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |