CN213817701U

CN213817701U - Multifunctional portable power amplifier device

Info

Publication number: CN213817701U
Application number: CN202021951315.1U
Authority: CN
Inventors: 吴天舟
Original assignee: Individual
Current assignee: Ningbo Zhenhai Huage Electronics Co.,Ltd.
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-07-27
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses a multifunctional portable power amplifier device, which comprises a device main body, wherein the device main body comprises a power amplifier main body, a first handle and a base, the lower end of the power amplifier main body is provided with the first handle, the top end of the power amplifier main body is fixedly provided with the first handle, the upper end of the base is provided with an adjusting device, the adjusting device comprises a first clamping groove, a push rod, a groove, a two-way threaded rod, a threaded sleeve, a slide block, an articulated shaft and an articulated rod, the upper end of the base is internally provided with the groove, the groove is internally and movably connected with the two-way threaded rod, and both ends of the two-way threaded rod are fixedly provided with the threaded sleeve, but also wastes resources, and improves the operability and the practicability.

Description

Multifunctional portable power amplifier device

Technical Field

The utility model relates to a power amplifier technical field specifically is a multi-functional portable power amplifier device.

Background

The power amplifier is mainly used for amplifying a weak signal input by a sound source device and then generating enough current to push the loudspeaker to play back a sound, so that the power amplifier can be used in public places and entertainment places and can effectively receive the sound source effect, and therefore the existing effect device basically meets the requirements of people, but still has some problems.

The first problem is that: most of the existing effect devices are fixed in structure and can not be adjusted in height, and large effect devices are inconvenient to take and place, observe and maintain, are labor-consuming to move and are inconvenient for operators, so that the usability and the operability are reduced.

The second problem is that: when the existing efficacy device is placed on the ground, the stability of most devices is not particularly good, the efficacy device can be toppled when being touched carelessly, the efficacy device can be easily dropped on the ground due to no equipment blocking, the efficacy device can be damaged due to the collision, resources are wasted, and the practicability is reduced, so that the multifunctional portable power amplifier is urgently needed to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multi-functional portable power amplifier device to highly can not adjust and the not high problem of stability that proposes in solving above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional portable power amplifier device comprises a device body, wherein the device body comprises a power amplifier host, a first handle and a base, the lower end of the power amplifier host is provided with the base, the top end of the power amplifier host is fixedly provided with the first handle, the upper end of the base is provided with an adjusting device, the adjusting device comprises a first clamping groove, a push rod, a groove, a two-way threaded rod, a threaded sleeve, a sliding block, a hinged shaft and a hinged rod, the upper end of the base is internally provided with the groove, the interior of the groove is movably connected with the two-way threaded rod, the two ends of the two-way threaded rod are fixedly provided with the threaded sleeve, the outer wall sleeves at the two ends of the threaded sleeve are provided with the sliding block, the top end of the sliding block is fixedly connected with the hinged shaft, the interior of the two ends of the power amplifier host is provided with the first clamping groove, the interior of the first clamping groove is slidably connected with the push rod, the top end of the hinged shaft is movably connected with the hinged rod, the left end of hinge rod passes through articulated shaft swing joint on the top of slider, and the right-hand member of hinge rod passes through articulated shaft swing joint at the outer wall of first draw-in groove, the lower extreme of base is provided with protector, protector includes second draw-in groove, clamp plate, third draw-in groove, fixed block, fourth draw-in groove, ejector pad, spring and second handle, the second draw-in groove has been seted up to the lower extreme of base inside, and the inside active link of second draw-in groove has the clamp plate, the third draw-in groove has been seted up to the clamp plate upper end, the right-hand member fixed mounting of power amplifier host computer has the fixed block, the fourth draw-in groove has been seted up to the inside of fixed block, the inside swing joint of fourth draw-in groove has the ejector pad, the upper end outer wall winding of ejector pad has the spring, and the bottom fixed mounting of spring is in the fourth draw-in groove.

Preferably, both sides of the upper end of the push rod are fixedly connected with limiting blocks, the limiting blocks are clamped with the first clamping grooves, a rubber pad is glued to the lower end of the first clamping groove, and the rubber pad is clamped with the push rod.

Preferably, a rubber plate is glued to the left end of the pressing plate and is attached to the ground.

Preferably, the lower end of the base is provided with a second clamping groove inside the periphery, and the inside of the second clamping groove is movably connected with a pressing plate.

Preferably, the third clamping grooves are distributed at the upper end of the pressing plate, fixing blocks are fixedly mounted at the lower end of the power amplifier host, and the fixing blocks are distributed around the power amplifier host.

Preferably, a second handle is fixedly mounted at the top end of the sliding block, the second handle is in a U-shaped structural design, and an anti-skid pad is glued to the outer wall of the bottom end of the second handle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this multi-functional portable power amplifier device is provided with first draw-in groove, the push rod, a groove, two-way threaded rod, the thread bush, the slider, articulated shaft and hinge bar, hand (hold) through rotating two-way threaded rod right-hand member, under the cooperation of two-way threaded rod and thread bush, the slider moves left or right, the hinge bar moves under the rotation of articulated shaft, under the effect of hinge bar and articulated shaft, the push rod is promoted or the pulling and removes by the hinge bar, solved current efficiency device and put when on the ground, most of device stability is not very good, can lead to the efficiency device to empty when being touched carelessly, just fall on the ground very easily, it leads to the damage still to probably still to make the efficiency device collide with, and the problem of resource has been wasted, operability and practicality have been improved.

2. The multifunctional portable power amplifier device is provided with a second clamping groove, a pressing plate, a third clamping groove, a fixed block, a fourth clamping groove, a pushing block, a spring and a second handle, the second handle is opened, the push block is moved out of the third clamping groove, then the position of the pressure plate is moved, the pressure plate is moved out to a proper position leftwards, when the second handle is loosened, the spring is pulled, so that the restoring force is provided, the push block returns to the original position, the push block is clamped with the third clamping groove, thereby the pressure plate is fixed, the problems that most devices have poor stability when the existing efficacy device is placed on the ground, the efficacy device can be toppled when being touched by accident, because no equipment is used for blocking, the device is easy to fall on the ground, and the efficacy device is possibly damaged due to collision, so that the resource is wasted, the usability is improved, and the practicability is also improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic bottom view of the present invention;

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention;

fig. 5 is a schematic structural view of a second handle of the present invention;

in the figure: 100. a device main body; 110. a power amplifier host; 120. a first handle; 130. a base; 200. an adjustment device; 210. a first card slot; 220. a push rod; 230. a groove; 240. a bidirectional threaded rod; 250. a threaded sleeve; 260. a slider; 270. hinging a shaft; 280. a hinged lever; 300. a guard; 310. a second card slot; 320. pressing a plate; 330. a third card slot; 340. a fixed block; 350. a fourth card slot; 360. a push block; 370. A spring; 380. a second handle.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a multifunctional portable power amplifier device comprises a device body 100, the device body 100 comprises a power amplifier host 110, a first handle 120 and a base 130, the base 130 is arranged at the lower end of the power amplifier host 110, the first handle 120 is fixedly arranged at the top end of the power amplifier host 110, an adjusting device 200 is arranged at the upper end of the base 130, the adjusting device 200 comprises a first clamping groove 210, a push rod 220, a groove 230, a bidirectional threaded rod 240, a threaded sleeve 250, a sliding block 260, a hinge shaft 270 and a hinge rod 280, the groove 230 is arranged in the upper end of the base 130, the bidirectional threaded rod 240 is movably connected in the groove 230, threaded sleeves 250 are fixedly arranged at two ends of the bidirectional threaded rod 240, the sliding blocks 260 are sleeved on the outer walls of the two ends of the threaded sleeves 250, the hinge shaft 270 is fixedly connected at the top ends of the sliding blocks 260, the first clamping groove 210 is arranged in the two ends of the power amplifier host 110, and the push rod 220 is slidably connected in the first clamping groove 210, the top end of the hinge shaft 270 is movably connected with a hinge rod 280, the left end of the hinge rod 280 is movably connected with the top end of the slide block 260 through the hinge shaft 270, the right end of the hinge rod 280 is movably connected to the outer wall of the first engaging groove 210 through the hinge shaft 270, the lower end of the base 130 is provided with a protective device 300, the protective device 300 comprises a second engaging groove 310, a pressing plate 320, a third engaging groove 330, a fixing block 340, a fourth engaging groove 350, a pushing block 360, a spring 370 and a second handle 380, the lower end of the base 130 is internally provided with the second engaging groove 310, and the inside of the second slot 310 is movably linked with a pressing plate 320, the upper end of the pressing plate 320 is provided with a third slot 330, the right end of the power amplifier host 110 is fixedly provided with a fixing block 340, the inside of the fixing block 340 is provided with a fourth slot 350, the inside of the fourth slot 350 is movably connected with a push block 360, the outer wall of the upper end of the push block 360 is wound with a spring 370, and the bottom end of the spring 370 is fixedly arranged at the bottom end of the fourth slot 350.

The stopper is fixedly connected to both sides of the upper end of the push rod 220, and the stopper is mutually clamped with the first clamping groove 210, so that the push rod 220 is prevented from falling off when the first clamping groove 210 is pushed to the highest position by the hinge rod 280, the rubber pad is glued to the lower end of the first clamping groove 210, the rubber pad is mutually clamped with the push rod 220, and when the first clamping groove 210 is prevented from moving, the outer wall of the first clamping groove 210 is rubbed with the inner wall of the push rod 220, and the first clamping groove 210 and the push rod 220 are possibly damaged by the event.

The left end glue of clamp plate 320 has the rubber slab, and the rubber slab laminates with ground, and when power amplifier device emptys, the sticky rubber slab of clamp plate 320 left end plays skid-proof effect with ground contact.

The lower end of the base 130 is provided with a second clamping groove 310 inside all around, and the inside of the second clamping groove 310 is movably connected with a pressing plate 320, so that the power amplifier device is protected comprehensively.

The third clamping grooves 330 are all distributed at the upper end of the pressing plate 320, so that the length of the pressing plate 320 can be adjusted conveniently according to factors such as environment, the fixing blocks 340 are fixedly mounted at the lower end of the power amplifier host 110, and the fixing blocks 340 are all distributed around the power amplifier host 110, so that the pressing plate 320 can be fixed all around.

The top end of the sliding block 260 is fixedly provided with a second handle 380, the second handle 380 is designed in a U-shaped structure, and the outer wall of the bottom end of the second handle 380 is glued with an anti-slip pad, so that the operation is more convenient when an operator pulls the second handle 380.

The working principle is as follows: when the height of the power amplifier device is to be adjusted, firstly, the handle at the right end of the bidirectional threaded rod 240 is rotated, under the action of the threads of the threaded sleeve 250 and the bidirectional threaded rod 240, the bidirectional threaded rod 240 advances and moves the opposite-east sliding block 260 rightwards, under the rotation action of the hinge shaft 270, the inclination of the hinge rod 280 is adjusted, under the pushing action of the hinge rod 280, the push rod 220 is far away from the first clamping groove 210 and is pushed outwards, and therefore the height is adjusted.

When the protection of the power amplifier device needs to be improved, the second handle 380 is pulled to move the push block 360 away from the third clamping groove 330 upwards, the press plate 320 is moved away from the second clamping groove 310 leftwards, when the press plate 320 is moved to a proper position, the third clamping groove 330 is aligned to the fixing block 340, then the second handle 380 is loosened, the spring 370 is subjected to a stretching force, so that the restoring force is provided, the push block 360 returns to the original position and is clamped with the fourth clamping groove 350, if the protection does not need to be the protection, the operation is reversed, and the operation is finished.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a multi-functional portable power amplifier device, includes device main part (100), device main part (100) are including power amplifier host computer (110), the first in command (120) and base (130), the lower extreme of power amplifier host computer (110) is provided with base (130), the top fixed mounting of power amplifier host computer (110) has the first in command (120), its characterized in that: the upper end of the base (130) is provided with an adjusting device (200), the adjusting device (200) comprises a first clamping groove (210), a push rod (220), a groove (230), a two-way threaded rod (240), a threaded sleeve (250), a sliding block (260), a hinged shaft (270) and a hinged rod (280), the groove (230) is formed in the upper end of the base (130), the two-way threaded rod (240) is movably connected in the groove (230), the threaded sleeve (250) is fixedly installed at two ends of the two-way threaded rod (240), the sliding block (260) is sleeved on the outer wall of each of the two ends of the threaded sleeve (250), the hinged shaft (270) is fixedly connected at the top end of the sliding block (260), the first clamping groove (210) is formed in each of the two ends of the power amplifier host (110), the push rod (220) is slidably connected in the first clamping groove (210), the hinged shaft (270) is movably connected at the top end of the hinged rod (280), the left end of the hinged rod (280) is movably connected to the top end of the sliding block (260) through a hinged shaft (270), the right end of the hinged rod (280) is movably connected to the outer wall of the first clamping groove (210) through the hinged shaft (270), the lower end of the base (130) is provided with a protection device (300), the protection device (300) comprises a second clamping groove (310), a pressing plate (320), a third clamping groove (330), a fixed block (340), a fourth clamping groove (350), a pushing block (360), a spring (370) and a second handle (380), the second clamping groove (310) is formed in the lower end of the base (130), the pressing plate (320) is movably connected to the inner portion of the second clamping groove (310), the third clamping groove (330) is formed in the upper end of the pressing plate (320), the fixed block (340) is fixedly installed at the right end of the power amplifier main machine (110), the fourth clamping groove (350) is formed in the inner portion of the fixed block (340), the inside swing joint of fourth draw-in groove (350) has ejector pad (360), the upper end outer wall of ejector pad (360) twines there is spring (370), and the bottom fixed mounting of spring (370) is in the bottom of fourth draw-in groove (350).

2. The multifunctional portable power amplifier device according to claim 1, characterized in that: the limiting blocks are fixedly connected to two sides of the upper end of the push rod (220), the limiting blocks are clamped with the first clamping grooves (210) mutually, rubber pads are glued to the lower ends of the first clamping grooves (210), and the rubber pads are clamped with the push rod (220) mutually.

3. The multifunctional portable power amplifier device according to claim 1, characterized in that: the left end of the pressing plate (320) is glued with a rubber plate, and the rubber plate is attached to the ground.

4. The multifunctional portable power amplifier device according to claim 1, characterized in that: the lower end of the base (130) is provided with a second clamping groove (310) inside all around, and the inside of the second clamping groove (310) is movably connected with a pressing plate (320).

5. The multifunctional portable power amplifier device according to claim 1, characterized in that: the third clamping grooves (330) are all distributed at the upper end of the pressing plate (320), the lower end of the power amplifier host (110) is fixedly provided with fixing blocks (340), and the fixing blocks (340) are all distributed on the periphery of the power amplifier host (110).

6. The multifunctional portable power amplifier device according to claim 4, characterized in that: the top end of the sliding block (260) is fixedly provided with a second handle (380), the second handle (380) is in a U-shaped structure design, and the outer wall of the bottom end of the second handle (380) is glued with an anti-skid pad.