CN210327888U

CN210327888U - Outdoor sound box with protection device

Info

Publication number: CN210327888U
Application number: CN201921571850.1U
Authority: CN
Inventors: 罗静思
Original assignee: Shenzhen Qunle East Electronic Technology Co Ltd
Current assignee: Shenzhen Qunle East Electronic Technology Co Ltd
Priority date: 2019-09-20
Filing date: 2019-09-20
Publication date: 2020-04-14
Anticipated expiration: 2029-09-20

Abstract

The utility model discloses an outdoor audio amplifier with protection device, including performance stage support and audio amplifier, the audio amplifier has been placed on performance stage support's upper surface right side, the equal rigid coupling in the rear surface bottom left and right sides of audio amplifier has the lug, the inboard of lug is equipped with rectangular board, rectangular board rotates with the lug through the round pin axle and links to each other, rectangular board's upper surface outside is equipped with first protection machanism. This outdoor audio amplifier with protection device, through performance stage support, the audio amplifier, the lug, the round pin axle, the rectangular board, the cooperation between first protection mechanism and the second protection mechanism, the rubber pad that makes the clamp plate lower surface offsets tightly with performance stage support upper surface, the slipmat of layer board upper surface offsets tightly the back with performance stage support, increase audio amplifier that can be great and performance stage support between stable, and then can stop the audio amplifier and appear from the condition that performance stage upper surface dropped, can provide better protection to the audio amplifier.

Description

Outdoor sound box with protection device

Technical Field

The utility model relates to an audio amplifier protection accessory technical field specifically is an outdoor audio amplifier with protection device.

Background

The sound box is a device which can convert the audio signal into sound, the popular saying is that the main box body or the bass box body of the sound box is provided with a power amplifier, the sound box emits sound after amplifying the audio signal, the sound box enlarges the sound, the sound box is the terminal of the whole sound system, the function of the sound box is to convert the audio electric energy into corresponding sound energy and radiate the sound energy to the space, the sound box is an extremely important component of the sound system, the sound box is used for converting the electric signal into the sound signal for the direct listening of the ears of people, the outdoor sound box used on the performance stage at present lacks a sound box protection mechanism, the sound box is fixed by the friction force between the base at the bottom end of the sound box and the stage when in use, when the stage atmosphere is too violent in the performance, the sound box can be displaced, and the sound box can drop from the stage when in serious condition, a situation of damage of the loudspeaker box occurs.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor audio amplifier with protection device to solve the outdoor audio amplifier that present used on the performance stage that proposes in the above-mentioned background art and lack audio amplifier protection mechanism, only during the use simple rely on between audio amplifier bottom base and the stage frictional force to carry out fixedly, and when performance in-process one but the stage atmosphere was too violent, probably made the audio amplifier produce the displacement, the audio amplifier still can drop from the stage during serious, the condition that the audio amplifier damaged goes wrong.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an outdoor audio amplifier with protection device, includes performance stage support and audio amplifier, the audio amplifier has been placed on performance stage support's upper surface right side, the equal rigid coupling in the rear surface bottom left and right sides of audio amplifier has the lug, the inboard of lug is equipped with the rectangular board, the rectangular board rotates with the lug through the round pin axle and links to each other, the upper surface outside of rectangular board is equipped with first protection machanism, the upper surface center of rectangular board is equipped with second protection machanism, the equal rigid coupling in the rear surface bottom center left and right sides of audio amplifier has the fixture block, the fixture block links to each other with the rectangular board joint.

Preferably, first protection machanism includes first screw rod, layer board, slipmat, knee, first knob, circular slot and slider, first screw rod is located the upper surface outside of rectangular board, first screw rod runs through the rectangular board, first screw rod and rectangular board clearance fit, the bottom rigid coupling of first screw rod has the layer board, the upper surface rigid coupling of layer board has the slipmat, the slipmat offsets tightly with performance stage support, the right side rigid coupling of layer board has the knee, the knee runs through the rectangular board, knee and rectangular board clearance fit, the outer wall top threaded connection of first screw rod has first knob, the equal rigid coupling in lower surface left and right sides of first knob has the slider, the slider passes through the circular slot and slides with the rectangular board and links to each other, the circular slot is located around the first screw rod, the circular slot is opened and is established the upper surface at the rectangular board.

Preferably, the circular groove and the slider form a sliding mechanism.

Preferably, the two sliders are bilaterally symmetrical with respect to a center point of the first knob.

Preferably, the second protection mechanism includes second screw rod, second knob, clamp plate, bearing and rubber pad, the second screw rod is located the upper surface center of rectangular board, the second screw rod runs through rectangular board, the second screw rod links to each other with rectangular board screw thread, the top rigid coupling of second screw rod has the second knob, the bottom of second screw rod is equipped with the clamp plate, the clamp plate passes through the bearing and rotates with the second screw rod and link to each other, the lower surface rigid coupling of clamp plate has the rubber pad, the rubber pad offsets tightly with performance stage support.

Preferably, the center points of the second knob, the second screw and the pressing plate are all located on the same horizontal vertical line.

Compared with the prior art, the beneficial effects of the utility model are that: this outdoor audio amplifier with protection device, at the in-process of using, through the performance stage support, the audio amplifier, the lug, the round pin axle, the rectangular board, cooperation between first protection mechanism and the second protection mechanism, the rubber pad that makes the clamp plate lower surface offsets tightly with performance stage support upper surface, the slipmat of layer board upper surface offsets tightly the back with performance stage support, increase audio amplifier that can be great and performance stage support between stable, even performance in-process stage atmosphere how violent, can not make the audio amplifier produce the removal yet, and then can stop the audio amplifier and appear from the condition that performance stage upper surface dropped, can provide better protection to the audio amplifier.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a partial cross-sectional view from the right of FIG. 1;

FIG. 3 is a right side partial cross-sectional view of the enclosure of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 2;

fig. 5 is a schematic view illustrating a connection structure of the strip plate, the second screw and the second knob of fig. 4.

In the figure: 1. the stage comprises a stage support, 2, a sound box, 3, a bump, 4, a long strip plate, 5, a pin shaft, 6, a first protection mechanism, 601, a first screw rod, 602, a supporting plate, 603, an anti-slip pad, 604, a bent rod, 605, a first knob, 606, a circular groove, 607, a sliding block, 7, a second protection mechanism, 701, a second screw rod, 702, a second knob, 703, a pressing plate, 704, a bearing, 705, a rubber pad, 8 and a clamping block.

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 a technical solution: the utility model provides an outdoor audio amplifier with protection device, including performance stage support 1 and audio amplifier 2, audio amplifier 2 has been placed on performance stage support 1's upper surface right side, the equal rigid coupling in rear surface bottom left and right sides of audio amplifier 2 has lug 3, the inboard of lug 3 is equipped with rectangular board 4, rectangular board 4 rotates with lug 3 through round pin axle 5 and links to each other, rectangular board 4 can use round pin axle 5 to rotate as the center, rectangular board 4's upper surface outside is equipped with first protection machanism 6, rectangular board 4's upper surface center is equipped with second protection machanism 7, the equal rigid coupling in rear surface bottom center left and right sides of audio amplifier 2 has fixture block 8, fixture block 8 is made for the PVC material, certain toughness has, the front surface is opened there is the draw-in groove, the draw-in groove can be connected with rectangular board 4 looks joints, fixture block.

The first protection mechanism 6 comprises a first screw 601, a support plate 602, an anti-slip pad 603, a curved bar 604, a first knob 605, a circular groove 606 and a sliding block 607, the first screw 601 is located outside the upper surface of the long slat 4, the first screw 601 penetrates through the long slat 4, the first screw 601 is in clearance fit with the long slat 4, the bottom end of the first screw 601 is fixedly connected with the support plate 602, the upper surface of the support plate 602 is fixedly connected with the anti-slip pad 603, the anti-slip pad 603 is made of rubber and has certain toughness at normal temperature so as to increase the friction force on the upper surface of the support plate 602, the anti-slip pad 603 is tightly abutted against the performance stage support 1, the right side of the support plate 602 is fixedly connected with the curved bar 604, the curved bar 604 penetrates through the long slat 4, the curved bar 604 is in clearance fit with the long slat 4, the top end of the outer wall of the first screw 601 is in threaded connection with the first knob 605, the left and right sides of the lower surface of the, the circular groove 606 is located around the first screw 601, the circular groove 606 is arranged on the upper surface of the long lath 4, the circular groove 606 and the sliding block 607 form a sliding mechanism, the circular groove 606 can limit the sliding block 607, the sliding block 607 can slide in the circular groove 606, but the sliding block 607 cannot be separated from the circular groove 606, the two sliding blocks 607 are bilaterally symmetrical relative to the central point of the first knob 605, and the two sliding blocks 607 are convenient for uniformly stressing the first knob 605.

The second protection mechanism 7 comprises a second screw 701, a second knob 702, a pressing plate 703, a bearing 704 and a rubber pad 705, the second screw 701 is positioned at the center of the upper surface of the strip plate 4, the second screw 701 penetrates through the strip plate 4, the second screw 701 is in threaded connection with the strip plate 4, the top end of the second screw 701 is fixedly connected with the second knob 702, the bottom end of the second screw 701 is provided with the pressing plate 703, the pressing plate 703 is rotatably connected with the second screw 701 through the bearing 704, the inner ring of the bearing 704 is fixedly connected with the second screw 701, the outer ring of the bearing 704 is fixedly connected with the pressing plate 703, the lower surface of the pressing plate 703 is fixedly connected with the rubber pad 705, the rubber pad 705 is made of rubber material and has certain toughness at normal temperature, the friction force of the lower surface of the pressing plate can be increased, the rubber pad 703 is abutted against the performance stage support 1, the center points of the second knob 702, the second screw 701 and, in the process of rotating the second knob 702, the second screw 701 can uniformly apply force to the pressing plate 703.

When the outdoor sound box with the protection device is used, firstly, the sound box 2 is placed on one side of the upper surface of the performance stage support 1, then, the two strip plates 4 are rotated outwards, the strip plates 4 can rotate by taking the pin shaft 5 as the center, then, the first knob 605 is rotated, the first screw 601 moves downwards, so that the gap between the support plate 602 and the strip plates 4 is enlarged, at the moment, the sound box 2 moves slightly towards the inner side of the performance stage support 1, so that the support plate 2 is positioned at the bottom end of the performance stage support 1, then, the first knob 605 is rotated in the opposite direction, so that the anti-skid pad 603 on the upper surface of the support plate 602 is attached to the performance stage support 1, at the moment, the second knob 702 is rotated clockwise, the second screw 701 and the pressing plate 703 can move downwards by the clockwise rotation of the second knob 702, so that the rubber pad 705 on the lower surface of the pressing plate 703 is abutted against the upper surface of the performance stage support 1, then rotate first knob 605 and make the slipmat 603 of layer board 602 upper surface and performance stage support 1 counterbalance tightly, and then can be great increase audio amplifier 2 and the stability between the performance stage support 1, even how violent the performance in-process stage atmosphere, also can not make audio amplifier 2 produce and remove, and then can stop audio amplifier 2 and appear from the condition that the performance stage upper surface dropped, can provide better protection to audio amplifier 2.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an outdoor audio amplifier with protection device, includes performance stage support (1) and audio amplifier (2), its characterized in that have been placed to the upper surface right side of performance stage support (1): the equal rigid coupling in rear surface bottom left and right sides of audio amplifier (2) has lug (3), the inboard of lug (3) is equipped with rectangular board (4), rectangular board (4) rotate with lug (3) through round pin axle (5) and link to each other, the upper surface outside of rectangular board (4) is equipped with first protection machanism (6), the upper surface center of rectangular board (4) is equipped with second protection machanism (7), the equal rigid coupling in rear surface bottom center left and right sides of audio amplifier (2) has fixture block (8), fixture block (8) link to each other with rectangular board (4) joint.

2. The outdoor sound box with the protection device of claim 1, wherein: the first protection mechanism (6) comprises a first screw rod (601), a supporting plate (602), an anti-slip pad (603), a bent rod (604), a first knob (605), a circular groove (606) and a sliding block (607), wherein the first screw rod (601) is positioned outside the upper surface of the long strip plate (4), the first screw rod (601) penetrates through the long strip plate (4), the first screw rod (601) is in clearance fit with the long strip plate (4), the bottom end of the first screw rod (601) is fixedly connected with the supporting plate (602), the upper surface of the supporting plate (602) is fixedly connected with the anti-slip pad (603), the anti-slip pad (603) is tightly abutted to the performance stage support (1), the right side of the supporting plate (602) is fixedly connected with the bent rod (604), the bent rod (604) penetrates through the long strip plate (4), the bent rod (604) is in clearance fit with the long strip plate (4), and the top end of the outer wall of the first screw rod (601) is in threaded connection with the, the left side and the right side of the lower surface of the first knob (605) are fixedly connected with sliding blocks (607), the sliding blocks (607) are connected with the long strip plate (4) in a sliding mode through circular grooves (606), the circular grooves (606) are located on the periphery of the first screw rod (601), and the circular grooves (606) are arranged on the upper surface of the long strip plate (4).

3. The outdoor sound box with the protection device according to claim 2, wherein: the circular groove (606) and the sliding block (607) form a sliding mechanism.

4. The outdoor sound box with the protection device according to claim 2, wherein: the two sliding blocks (607) are symmetrical left and right relative to the center point of the first knob (605).

5. The outdoor sound box with the protection device of claim 1, wherein: second protection machanism (7) include second screw rod (701), second knob (702), clamp plate (703), bearing (704) and rubber pad (705), second screw rod (701) are located the upper surface center of rectangular board (4), rectangular board (4) are run through in second screw rod (701), second screw rod (701) and rectangular board (4) screw thread link to each other, the top rigid coupling of second screw rod (701) has second knob (702), the bottom of second screw rod (701) is equipped with clamp plate (703), clamp plate (703) rotate with second screw rod (701) through bearing (704) and link to each other, the lower surface rigid coupling of clamp plate (701) has rubber pad (705), rubber pad (703) and stage support (1) counterbalance are tight.

6. The outdoor sound box with the protection device of claim 5, wherein: the central points of the second knob (702), the second screw (701) and the pressure plate (703) are all positioned on the same horizontal vertical line.