CN210351892U - Power amplifier convenient to remove - Google Patents
Power amplifier convenient to remove Download PDFInfo
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- CN210351892U CN210351892U CN201921256202.7U CN201921256202U CN210351892U CN 210351892 U CN210351892 U CN 210351892U CN 201921256202 U CN201921256202 U CN 201921256202U CN 210351892 U CN210351892 U CN 210351892U
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- power amplifier
- groove
- sliding
- lifting plate
- amplifier body
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Abstract
The utility model provides a power amplifier convenient to move, which comprises a power amplifier body, a lifting plate and a fixed rod, wherein the bottom of the power amplifier body is provided with a groove, four sides of the power amplifier body are respectively provided with a sliding groove, the center of the bottom of the sliding groove is provided with a sliding hole extending up and down, the position of the bottom close to the bottom of the power amplifier body is provided with a baffle plate, the bottom of the bottom is also provided with a plurality of fixed holes with the same distance with the baffle plate, the bottom of the lifting plate is provided with four pulleys, the top of the lifting plate is provided with a plurality of connecting blocks, four sides of the lifting plate are respectively connected with four, the four sliding blocks pass through the side surfaces of the grooves and the four sliding holes on the side surface of the power amplifier body and are arranged in the sliding grooves, one end of the sliding block, which is arranged in the sliding chute, is connected with a pedal, the distance between the fixing hole and the top of the baffle plate is equal to the thickness of the pedal, and a plurality of tension springs are connected between the lifting plate and the bottom of the chute; the fixing rod can be inserted into the fixing hole.
Description
Technical Field
The utility model relates to a power amplifier technical field, concretely relates to power amplifier convenient to remove.
Background
Power amplifiers tend to be bulky and have heavy internal electrical components that are inconvenient to carry when moving.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a power amplifier convenient to remove, it is convenient and laborsaving to remove.
The utility model provides a following technical scheme:
a power amplifier convenient to move comprises a power amplifier body, a lifting plate and fixing rods, wherein a groove is formed in the bottom of the power amplifier body, four sliding grooves are formed in the positions, close to the bottom, of four side faces of the power amplifier body respectively, a sliding hole extending up and down is formed in the center of the bottom of each sliding groove, a baffle parallel to the bottom is arranged in the position, close to the bottom of the power amplifier body, of the bottom of each sliding groove, a plurality of fixing holes are formed in the bottom of each sliding groove, the distance between each fixing hole and the corresponding baffle is equal to that between each fixing hole and the corresponding baffle, and the fixing holes are formed;
the bottom of the lifting plate is provided with four pulleys, the top of the lifting plate is provided with a plurality of connecting blocks which are uniformly distributed, four side faces of the lifting plate are respectively connected with four sliding blocks, the sliding blocks are matched with the sliding holes, the lifting plate is embedded in the groove, the four sliding blocks penetrate through the side faces of the groove and the four sliding holes of the side face of the power amplifier body and are arranged in the sliding grooves, one end, arranged in the sliding grooves, of each sliding block is connected with a pedal, the distance between each fixing hole and the top of the corresponding baffle plate is equal to the thickness of the corresponding pedal, one face, provided with the connecting blocks, of the lifting plate is opposite to the groove bottom of the groove, and a plurality of tension springs are connected between the lifting; the side of the lifting plate is also provided with a plurality of screw holes corresponding to the fixing holes, and one end of the fixing rod is provided with threads matched with the screw holes.
Preferably, the bottom of the groove is provided with a plurality of magnetic rings corresponding to the connecting blocks.
Preferably, the top of the connecting block is provided with a magnetic block, and the magnetic block is annular.
Preferably, the tension spring is wound on the connecting block.
Preferably, the length of the pedal is greater than the length of the slider.
Preferably, the width of the pedal is smaller than the groove depth of the sliding groove.
Preferably, the connecting blocks are uniformly distributed in 5 rows by 3 columns.
Preferably, two fixing holes are formed in the bottom of the sliding groove.
The utility model has the advantages that: this power amplifier is when using, the pulley is received in the recess of power amplifier body bottom under the effect of extension spring, when needs remove the power amplifier body, step on the footboard down, when the footboard contacts the baffle, be fixed in the fixed orifices with the inserted bar, at this moment, the footboard can't kick-back, the footboard of other sides of power amplifier body is fixed in proper order, the footboard descends and drives the slider gliding, thereby drive the lifter plate gliding, the pulley contacts with ground, the user can promote the power amplifier body and remove, convenient the removal, it is laborsaving, after removing required position, pull down the dead lever, the lifter plate rebounds under the effect of extension spring, the pulley is received in the recess, power amplifier arranges subaerially in, avoid pulley and ground to produce the displacement influence experiment when using.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the fixing structure of the present invention;
FIG. 2 is a schematic structural view of the present invention during movement;
fig. 3 is a side view of the present invention when fixed;
fig. 4 is a side view of the present invention when moving;
FIG. 5 is a schematic view of the structure of FIG. 1 taken along A-A;
fig. 6 is a schematic structural view of the fixing rod of the present invention;
labeled as: 1. a power amplifier body; 2. a lifting plate; 3. fixing the rod; 4. a groove; 5. a chute; 6. a slide hole; 7. a baffle plate; 8. a fixing hole; 9. a slider; 10. a pulley; 11. a pedal; 12. a tension spring; 13. a magnetic ring; 14. connecting blocks; 15. a magnetic block; 16. and (4) threading.
Detailed Description
As shown in fig. 1 to 6, a power amplifier convenient to move comprises a power amplifier body 1, a lifting plate 2 and a fixing rod 3, wherein a groove 4 is formed in the bottom of the power amplifier body 1, four sliding grooves 5 are respectively formed in positions, close to the bottom, of four side surfaces of the power amplifier body 1, a sliding hole 6 extending up and down is formed in the center of the bottom of each sliding groove 5, a baffle 7 parallel to the bottom is formed in a position, close to the bottom of the power amplifier body 1, of the bottom of each sliding groove, a plurality of fixing holes 8 are formed in the bottom of each sliding groove, the distances between the fixing holes and the baffles 7 are equal, and the fixing holes 8 are formed;
the bottom of the lifting plate 2 is provided with four pulleys 10, the top of the lifting plate 2 is provided with connecting blocks 14 which are arranged in 5 rows by 3 columns, the top of each connecting block 14 is provided with a magnetic block 15, each magnetic block 15 is annular, and the bottom of each groove 4 is provided with a plurality of magnetic rings 13 corresponding to the connecting blocks 14;
four side surfaces of the lifting plate 2 are respectively connected with four sliding blocks 9, the sliding blocks 9 are matched with the sliding holes 6, the lifting plate 2 is embedded in the groove 4, the four sliding blocks 9 penetrate through the side surfaces of the groove 4 and the four sliding holes 6 on the side surfaces of the power amplifier body 1 and are arranged in the sliding grooves 5, one ends, arranged in the sliding grooves 5, of the sliding blocks 9 are connected with pedals 11, the length of each pedal 11 is larger than that of the corresponding sliding block 9, the lifting plate 2 is prevented from sliding left and right, the width of each pedal 11 is smaller than the groove depth of the corresponding sliding groove 5, and the situation that the corresponding pedal 11 extends out of the corresponding;
the distance between the fixing hole 8 and the top of the baffle 7 is equal to the thickness of the pedal 11, and when the pedal 11 is in contact with the baffle 7, the fixing hole 8 is just tangent to the top of the pedal 11;
one surface of the lifting plate 2, which is provided with the connecting block 14, is opposite to the groove bottom of the groove 4, a plurality of tension springs 12 are connected between the lifting plate 2 and the groove bottom, and the tension springs 12 are wound on the connecting block 14; the side of the lifting plate 2 is also provided with a plurality of screw holes corresponding to the fixing holes 8, the fixing holes 8 are communicated with the screw holes, and one end of the fixing rod 3 is provided with threads 16 matched with the screw holes.
As shown in figures 1-6, a power amplifier convenient to move, when not in use, the pulley 10 is received in the groove 4, the bottom of the power amplifier body 1 is contacted with the ground, the pedal 11 is located on the upper part of the slide hole 6, when the power amplifier body 1 needs to be moved, the pedal 11 on one side of the power amplifier body 1 is stepped down until the bottom of the pedal 11 is contacted with the baffle 7, one end of the fixed rod 3 provided with the thread 16 passes through the fixed hole 8 at the bottom of the slide groove 5 and is rotatably inserted into the corresponding screw hole on the side of the lifting plate 2 and screwed, at this time, the pedal 11 can not rebound, the pedals 11 on the other sides of the power amplifier body 1 are sequentially fixed, the pedal 11 descends to drive the slide block 9 to slide down, thereby driving the lifting plate 2 to slide down, the horizontal position of the baffle 7 is the same, so the lifting plate 2 is in a horizontal state, the, a user can push the power amplifier body 1 to move, so that the power amplifier is convenient to move and labor-saving;
after moving required position, pull down dead lever 3, lifter plate 2 kick-backs under the effect of extension spring 12, and pulley 10 is received in recess 4, and power amplifier body 1 is arranged in subaerially, avoids pulley 10 and ground to produce the displacement influence experiment when using, and when lifter plate 2 kick-backs under the effect of extension spring 12, slider 9 at connecting block 14 top and the magnetic ring 13 of the tank bottom of recess 4 adsorb to be connected, avoids the phenomenon of rebounding repeatedly.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A power amplifier convenient to move is characterized by comprising a power amplifier body, a lifting plate and a fixed rod, wherein a groove is formed in the bottom of the power amplifier body, four sliding grooves are formed in the positions, close to the bottom, of the four side faces of the power amplifier body respectively, a sliding hole extending up and down is formed in the center of the bottom of each sliding groove, a baffle parallel to the bottom is arranged in the position, close to the bottom of the power amplifier body, of the bottom of each groove, a plurality of fixed holes are formed in the bottom of each groove, the distance between each fixed hole and the corresponding baffle is equal to that between each fixed hole and the corresponding baffle, and each fixed hole is formed above;
the bottom of the lifting plate is provided with four pulleys, the top of the lifting plate is provided with a plurality of connecting blocks which are uniformly distributed, four side faces of the lifting plate are respectively connected with four sliding blocks, the sliding blocks are matched with the sliding holes, the lifting plate is embedded in the groove, the four sliding blocks penetrate through the side faces of the groove and the four sliding holes of the side face of the power amplifier body and are arranged in the sliding grooves, one end, arranged in the sliding grooves, of each sliding block is connected with a pedal, the distance between each fixing hole and the top of the corresponding baffle plate is equal to the thickness of the corresponding pedal, one face, provided with the connecting blocks, of the lifting plate is opposite to the groove bottom of the groove, and a plurality of tension springs are connected between the lifting; the side of the lifting plate is also provided with a plurality of screw holes corresponding to the fixing holes, and one end of the fixing rod is provided with threads matched with the screw holes.
2. The portable power amplifier as claimed in claim 1, wherein the groove bottom of the groove is provided with a plurality of magnetic rings corresponding to the connection block.
3. The portable power amplifier of claim 2, wherein a magnet is disposed on a top of the connecting block, and the magnet is in a shape of a circular ring.
4. The portable power amplifier of claim 1, wherein the tension spring is wound around the connection block.
5. A portable power amplifier according to claim 1, wherein the length of the pedal is greater than the length of the slide.
6. A portable power amplifier according to claim 1, wherein the width of the step plate is less than the groove depth of the slide groove.
7. A portable power amplifier according to claim 1, wherein the connection blocks are evenly distributed in 5 rows by 3 columns.
8. The portable power amplifier of claim 1, wherein the slot bottom of the slide slot is provided with two fixing holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921256202.7U CN210351892U (en) | 2019-08-05 | 2019-08-05 | Power amplifier convenient to remove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921256202.7U CN210351892U (en) | 2019-08-05 | 2019-08-05 | Power amplifier convenient to remove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210351892U true CN210351892U (en) | 2020-04-17 |
Family
ID=70218484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921256202.7U Active CN210351892U (en) | 2019-08-05 | 2019-08-05 | Power amplifier convenient to remove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210351892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698861A (en) * | 2020-06-29 | 2020-09-22 | 台州道业科技有限公司 | Adjustable base of cabinet and using method thereof |
-
2019
- 2019-08-05 CN CN201921256202.7U patent/CN210351892U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111698861A (en) * | 2020-06-29 | 2020-09-22 | 台州道业科技有限公司 | Adjustable base of cabinet and using method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215000 floors 1-2, building 5, No. 432, Fengyang Road, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Guangwu Institute Test Instrument (Suzhou) Co.,Ltd. Address before: 215000 2 / F, building 1, West, 38 tianduoli Road, Anshan village, Yangchenghu Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: Pinwei Zhongchuang (Suzhou) test equipment Co.,Ltd. |
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| CP03 | Change of name, title or address |