Stage power amplifier sound equipment with anti-collision structure

Abstract

The utility model discloses a stage power amplifier sound box with an anti-collision structure, which relates to the technical field of stage sound boxes and comprises a sound box body, protective blocks are distributed at four corners of the sound box body, and connecting rods are distributed at the upper end and the lower end of the inner side of each protective block. According to the utility model, through the arrangement of the protection blocks and the buffer springs, when the sound equipment body falls down due to impact force, the impact force acts on the four groups of protection blocks in advance, and the connection rods and the buffer springs arranged at the inner sides of the protection blocks are matched, so that the impact force can be effectively buffered, and the protection operation of the sound equipment body can be realized; a rubber column and a rotating shaft are arranged, in the using process, when the impact force acts on the protection block, the rubber column arranged in the containing groove is stressed and drives the rotating shaft to be stressed to rotate, and therefore sliding friction can be converted into rolling friction, and the impact force is buffered again; and meanwhile, the edge of the protection block can be protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to stage sound technology field especially, relates to a stage power amplifier sound with anti -collision structure. BACKGROUND

[0002] ‌Stage power amplifier sound is a kind of sound equipment specially designed for stage performance, it plays a vital role in stage performance, it is not only the tool of amplification, is the important auxiliary means of strengthening actor's expressivity, by providing high-quality sound, let audience better feel the charm of stage performance, is often used in concert, musical and music festival etc.

[0003] In the process of performing, to guarantee the performance effect, actor needs to walk and dance on the stage, since actor's attention is concentrated on the performance task, thus easily neglects surrounding sound equipment, and the light of stage is relatively dim, thus when actor moves, very easy to hit the sound placed in the edge of stage, thus then can lead to the sound of plastic material to be damaged on stage, for this purpose, we propose a kind of stage power amplifier sound with anti -collision structure to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a stage power amplifier sound with anti -collision structure.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A stage power amplifier sound with anti -collision structure, including sound body, the four corner positions of sound body are provided with protective blocks, and the upper and lower ends of the inner side of protective block are provided with connecting rods, the upper and lower ends of sound body are symmetrically provided with fixed plates, and the inside of fixed plate is provided with moving groove matched with connecting rod, the inner wall of moving groove is connected with the end of connecting rod through buffer spring.

[0007] Preferably, the side, away from buffer spring of connecting rod, is respectively provided with slot, and the inside of slot is respectively provided with butt joint rod, the end of butt joint rod is fixedly connected with protective block, and the inside of connecting rod is connected with butt joint rod through nut.

[0008] Preferably, the bottom end of lower fixed plate is glued with rubber plate, and the bottom end of rubber plate is evenly provided with anti -skid particles.

[0009] Preferably, the left and right ends of one side of fixed plate are connected with mounting plate, the side of sound body is provided with butt joint groove matched with mounting plate, and the inside of mounting plate is connected with sound body through bolt.

[0010] Preferably, the inner part of the protective block is provided with a containing groove, and the inner part of the containing groove is provided with a rubber column.

[0011] Preferably, the upper and lower ends of the rubber column are symmetrically connected with rotating shafts, and the sides of the rotating shafts away from each other are connected with the inner wall of the containing groove through bearings.

[0012] Preferably, the upper and lower ends of the rubber column are symmetrically connected with torsion springs, and the other ends of the torsion springs are connected with the inner wall of the containing groove, and the torsion springs are sleeved on the outer side of the rotating shaft.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1、the device is provided with the protective block and the buffer spring, when the acoustic body is knocked down, the impact force is applied to the four groups of protective blocks in advance, and the connecting rod and the buffer spring arranged on the inner side of the protective block are cooperated, so that the impact force can be effectively buffered, and the protection operation of the acoustic body can be realized, so as to achieve the purpose of anti-collision.

[0015] 2、the device is provided with the rubber column and the rotating shaft, when the impact force is applied to the protective block in the use process, the rubber column arranged in the containing groove is stressed and drives the rotating shaft to be stressed and rotated, so that the sliding friction can be converted into the rolling friction, the impact force can be buffered again, and the edge of the protective block can be protected. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a three-dimensional structure schematic diagram of the stage power amplifier acoustic body with the anti-collision structure;

[0017] Figure 2 It is Figure 1 the acoustic body and the connecting rod structure three-dimensional schematic diagram;

[0018] Figure 3 It is Figure 1 the fixed plate and the buffer spring structure three-dimensional sectional schematic diagram;

[0019] Figure 4 It is Figure 1 the moving groove and the butt joint rod structure three-dimensional sectional schematic diagram.

[0020] In the drawing: 1, acoustic body; 2, protective block; 3, connecting rod; 4, fixed plate; 5, moving groove; 6, buffer spring; 7, rubber plate; 8, butt joint rod; 9, nut; 10, mounting plate; 11, containing groove; 12, rubber column; 13, rotating shaft; 14, torsion spring. DETAILED DESCRIPTION

[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, and not all embodiments.

[0022] With reference to Figures 1-4 A stage power amplifier sound with anti-collision structure, including sound body 1, the four corner positions of sound body 1 are provided with protective blocks 2, and the inner side of protective block 2 is provided with connecting rods 3 at the upper and lower ends, the upper and lower ends of sound body 1 are symmetrically provided with fixed plates 4, and the inside of fixed plate 4 is provided with moving grooves 5 matched with connecting rods 3, the inner wall of moving groove 5 is connected with the end of connecting rod 3 through buffer spring 6, connecting rod 3 is provided with T-shaped structure, so that it can slide along the inner wall of moving groove 5 and produce damping when subjected to external force, and buffer spring 6 will be extruded to produce deformation to realize the buffering of impact force.

[0023] Further, with reference to Figure 4 It can be known that the side of connecting rod 3 away from buffer spring 6 is provided with a slot hole, and the inside of the slot hole is inserted with a butt joint rod 8, the end of butt joint rod 8 is fixedly connected with protective block 2, the inside of connecting rod 3 is connected with butt joint rod 8 through nut 9, the inside of connecting rod 3 is provided with a threaded groove matched with nut 9, through the mutual cooperation of butt joint rod 8 and nut 9, the damaged protective block 2 can be conveniently detached from the side of connecting rod 3 for replacement by the staff.

[0024] Further, with reference to Figure 1 And Figure 2 It can be known that the bottom end of lower fixed plate 4 is glued with rubber plate 7, and the bottom end of rubber plate 7 is uniformly provided with anti-skid particles, through the mutual cooperation of rubber plate 7 and anti-skid particles, the stability of sound body 1 placed on the stage can be improved.

[0025] Further, with reference to Figure 1 And Figure 2 It can be known that the left and right ends of the side of fixed plate 4 close to each other are connected with mounting plate 10, the side of sound body 1 is provided with butt joint groove matched with mounting plate 10, the inside of mounting plate 10 is connected with sound body 1 through bolt, through the mutual cooperation of mounting plate 10 and bolt, after the disassembly of four protective blocks 2 is completed, the staff can separate the upper and lower two fixed plates 4 from sound body 1 to realize the reuse of fixed plate 4, or the staff can conveniently overhaul sound body 1.

[0026] Further, with reference to Figure 4It can be known that the inner part of the protection block 2 is provided with a containing groove 11, and the inner part of the containing groove 11 is provided with a rubber column 12.

[0027] Further, referring to Figure 3 And Figure 4 It can be known that the upper and lower ends of the rubber column 12 are symmetrically connected with rotating shafts 13, and the sides away from each other of the rotating shafts 13 are connected with the inner wall of the containing groove 11 through bearings. Since the rotating shafts 13 are connected with the inner wall of the containing groove 11 through bearings, the rotating shafts 13 can be forced to rotate when the rubber column 12 is forced, so as to reduce the impact force.

[0028] Further, referring to Figure 3 And Figure 4 It can be known that the upper and lower ends of the rubber column 12 are symmetrically connected with torsion springs 14, and the other end of the torsion spring 14 is connected with the inner wall of the containing groove 11. The torsion spring 14 is sleeved outside the rotating shaft 13. The torsion spring 14 connected with the upper and lower ends of the rubber column 12 can improve the damping of the rotating shaft 13 and the rubber column 12 when rotating, so as to buffer the impact force again.

[0029] Working principle: in use, the staff can first place the device at a suitable position of the stage, then play music by opening the sound body 1 and performing, when the actor accidentally knocks down the sound body 1, the convexly arranged protection block 2 will first contact the ground, and the rubber column 12 arranged in the protection block 2 will be subjected to force, and the rotating shaft 13 will be forced to roll in the containing groove 11, and the torsion spring 14 will be deformed, so as to realize the preliminary buffering of the impact force. Then the protection block 2 drives the connecting rod 3 to slide in the moving groove 5 in the fixed plate 4, and cooperates with the buffer spring 6 connected with the inner wall of the moving groove 5, so as to further realize the buffering and absorption of the impact force, so as to realize the protection operation of the sound body 1, so as to effectively ensure the service life of the sound body 1. The above is the whole working principle of the utility model.

[0030] In the utility model, the installation mode, connection mode or setting mode of all the components described above are common mechanical modes, and the specific structure, model and coefficient index of all the components are self-contained technologies. As long as the beneficial effects can be achieved, they can be implemented, so no more description is made.

[0031] The above embodiment is a preferred embodiment of the present application, but the embodiment of the present application is not limited by the above embodiment, and any change, modification, replacement, combination, simplification made without departing from the spirit and principle of the present application should be an equivalent replacement mode, which is included in the protection scope of the present application.

[0032] In the present application, under the condition of no opposite description, the orientation words contained in the terms such as "up, down, left, right, front, back, inside, outside and vertical and horizontal" only represent the orientation of the terms in the conventional use state, or the common name understood by the person skilled in the art, and should not be regarded as the limitation of the terms, at the same time, the serial nouns such as "first", "second" and "third" do not represent the specific quantity and order, but are only used for the differentiation of the name, and the terms "include", "contain" or any other variant thereof is intended to cover the non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes the elements inherent in such process, method, article or equipment.

Claims

1. A stage power amplifier sound system with anti-collision structure, comprising a sound body (1), characterized in that, The sound body (1) is provided with protection blocks (2) at four corner positions, and the inner side of the protection blocks (2) is provided with connecting rods (3) at the upper and lower ends, the sound body (1) is symmetrically provided with fixed plates (4) at the upper and lower ends, and the inner side of the fixed plates (4) is provided with moving grooves (5) matched with the connecting rods (3), the inner wall of the moving grooves (5) is connected with the end of the connecting rod (3) through a buffer spring (6), the inner side of the protection block (2) is provided with accommodating grooves (11), and the inner side of the accommodating grooves (11) is provided with rubber columns (12), the upper and lower ends of the rubber columns (12) are symmetrically connected with rotating shafts (13), and the side away from each other of the rotating shafts (13) is connected with the inner wall of the accommodating grooves (11) through a bearing, the upper and lower ends of the rubber columns (12) are symmetrically connected with torsion springs (14), and the other end of the torsion springs (14) is connected with the inner wall of the accommodating grooves (11), and the torsion springs (14) are sleeved on the outer side of the rotating shafts (13).

2. The stage power amplifier sound system with anti-collision structure according to claim 1, characterized in that, The side away from the buffer spring (6) of the connecting rod (3) is provided with a groove hole, and the inner side of the groove hole is provided with a butt joint rod (8), the end of the butt joint rod (8) is fixedly connected with the protection block (2), and the inner side of the connecting rod (3) is connected with the butt joint rod (8) through a nut (9).

3. The stage power amplifier sound system with anti-collision structure according to claim 1, characterized in that, The bottom end of the lower fixed plate (4) is glued with a rubber plate (7), and the bottom end of the rubber plate (7) is uniformly provided with anti-skid particles.

4. The stage power amplifier sound system with anti-collision structure according to claim 1, characterized in that, The left and right ends of the side of the fixed plate (4) close to each other are connected with mounting plates (10), the side of the sound body (1) is provided with butt joint grooves matched with the mounting plates (10), and the inner side of the mounting plates (10) is connected with the sound body (1) through bolts.

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