CN218071672U - Angle-adjustable linear array sound box - Google Patents

Abstract

The utility model relates to a stereo set technical field just discloses an angle-adjustable's linear array stereo set, including linear array sound, the positive inner wall movable mounting of linear array sound has the baffle, and the left and right sides of baffle has seted up the fixed slot. The utility model discloses a telescopic link, a spring, the movable block, cooperation between baffle and the linear array sound body, utilize the compression of telescopic link and spring, the separation of movable block and linear array sound has been realized, the dismantlement effect of linear array sound body and baffle has been reached, utilize the resilience of telescopic link and spring simultaneously, the movable block has been realized being connected with linear array sound body, the installation effect of linear array sound body and baffle has been reached, the problem of dust jam baffle phonation hole when having solved linear array sound body long term use effectively, the phonation hole of having avoided the dust to jam the baffle leads to the reduction of sound effect, timely washing to the baffle, can also prolong the life of baffle and linear array sound body.

Description

Angle-adjustable linear array sound box

Technical Field

The utility model relates to a stereo set technical field specifically is an angle-adjustable's linear array stereo set.

Background

Three-frequency division sound box, namely three-wavelength division sound box, generally divided into more than three units of sound boxes, wherein there are short wave unit, medium wave unit and long wave unit, there is a wave splitter inside the box, carry on the wave splitting corresponding to short, medium and long etc. unit, this kind of sound box is common in HI-FI level generally, because it can make music more rich in the sense of layering to carry on the wave splitting to different wavelength characteristic of unit, this kind of sound box of two-wavelength division sound box is common, they are more than two units, short wave unit and long wave unit (or medium and long wave unit) make up, the short wave is invariable but medium wave and long wave are in the same place in the wave splitter, send to the long wave loudspeaker (or medium and long wave loudspeaker), because the medium and long wave is outputted together, must have certain size in order to express the long wave loudspeaker, so will be inferior to the three-wavelength sound box in expressing the medium wave, wherein the linear array sound box is a loudspeaker system, its technology and its manufacture, wave is not happy many years, has been developing steadily. Recently, there has been a change, and in many large sports meetings and large performance sites, there has been a line array loudspeaker system, where a line array is a group of radiating units arranged in a straight line and closely spaced, and has the same amplitude and phase, and the linear transmission mode is used to increase the transmission distance and reduce the attenuation degree in the sound transmission process, and the manufactured line array loudspeaker system is formed by overlapping and combining a plurality of sound boxes on a vertical plane to form a beam with a certain horizontal angle (generally 90 °) and a narrower vertical direction, and an outdoor motion field (the distance can be over 100 m), so that 4 line array systems can sufficiently meet the requirement of sound field coverage, which is the advantage of the line array system, and the line array system is often slightly curved.

However, the angle of the existing linear array sound equipment is fixed during use, so that the linear array sound equipment has certain limitation during use, the flexibility of the linear array sound equipment is reduced, the application range of the linear array sound equipment is shortened due to the limitation of the angle per se, and the utilization rate of the linear array sound equipment is reduced; the directivity of the mediant of current linear array stereo set when using is undefined, leads to the audio of linear array stereo set to receive the interference, has reduced the stage effect when stereo set uses.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, the utility model provides an angle-adjustable's linear array stereo set possesses the advantage that can realize mechanical rotation, improve the flexibility of linear array stereo set, prolong the life of stereo set and increase the directive property of mediant, has solved the problem that proposes in the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides an angle-adjustable's linear array stereo set, includes linear array stereo set body, the positive inner wall movable mounting of linear array stereo set body has the baffle, and the left and right sides of baffle has seted up the fixed slot, the corresponding recess in position has been seted up respectively to the left and right sides of linear array stereo set body, the inner wall swing joint of recess has the head, the left and right sides fixed mounting of linear array stereo set body up end has the bracing piece.

Preferably, linear array sound body's up end fixedly connected with dwang, linear array sound body's one end fixedly connected with motor is kept away from to the dwang, the base has been cup jointed in the outer wall activity of dwang, linear array sound body's inside fixed mounting has mediant wooden horn body.

Preferably, the movable device comprises a telescopic rod which is arranged on the inner wall of the fixed groove and is provided with the baffle, a spring is movably sleeved on the outer wall of the telescopic rod, a movable block is fixedly arranged at one end, far away from the baffle, of the telescopic rod, and the outer wall of the movable block is movably connected with the inner wall of the groove.

Preferably, one end of the spring is fixedly connected with the inner wall of the fixing groove formed in the baffle, and the end, far away from the baffle, of the spring is fixedly connected with the inner wall of the movable block.

Preferably, the output shaft of motor and the upper end fixed connection of dwang, one side of motor and the inner wall fixed connection of base.

Preferably, the ring channel has been seted up to the up end of base, and the inner wall of ring channel cup joints with the outer wall activity of bracing piece upper end, the rotation hole that is located the ring channel inboard has been seted up to the up end of base, and rotates the inner wall in hole and cup joint with the outer wall activity of dwang.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the utility model discloses a telescopic link, a spring, the movable block, cooperation between baffle and the linear array sound body, utilize the compression of telescopic link and spring, the separation of movable block and linear array sound has been realized, the dismantlement effect of linear array sound body and baffle has been reached, utilize the resilience of telescopic link and spring simultaneously, the movable block has been realized being connected with linear array sound body, the installation effect of linear array sound body and baffle has been reached, the problem of dust jam baffle phonation hole when having solved linear array sound body long term use effectively, the phonation hole of having avoided the dust to jam the baffle leads to the reduction of sound effect, timely washing to the baffle, can also prolong the life of baffle and linear array sound body.

2. The utility model discloses a linear array sound body, well sound wood system bugle, cooperation between dwang and the motor, utilize the motor to drive the rotation of dwang, the rotation of linear array sound body has been realized, the regulation to the angle of linear array sound body has been reached, combine the installation of well sound wood system bugle simultaneously, the horizontal directive force of audio frequency has been strengthened, the problem of the audio frequency mutual interference of linear array sound body has been solved effectively, the well sound wood system bugle of installation lets the directive property of well sound more accurate, let the tone quality of little linear array better outstanding, the demand of satisfying medium and small performance that can be fine.

Drawings

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

fig. 2 is a side view of the motor of the present invention;

fig. 3 is a bottom view of the ring-shaped groove of the present invention;

fig. 4 is a rear view of the middle-pitch wooden horn body of the present invention;

FIG. 5 is a side view of the mobile device of the present invention;

fig. 6 is an enlarged view of a portion a of fig. 5 according to the present invention.

In the figure: 1. a linear array sound body; 2. a baffle plate; 3. a groove; 4. a mobile device; 41. a telescopic rod; 42. a spring; 43. a movable block; 5. a support bar; 6. rotating the rod; 7. a motor; 8. a base; 9. an annular groove; 10. the clarion wood horn body.

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 efforts all belong to the protection scope of the present invention.

Please refer to fig. 1, an angle-adjustable linear array sound device, including a linear array sound device body 1, a baffle 2 is movably mounted on the front inner wall of the linear array sound device body 1, fixing grooves are formed on the left and right sides of the baffle 2, grooves 3 corresponding to the positions are respectively formed on the left and right sides of the linear array sound device body 1, a movable device 4 is movably connected to the inner wall of each groove 3, the connection mode between the baffle 2 and the linear array sound device body 1 is realized by changing the position of the movable device 4, the dismounting steps of the baffle 2 are simplified, the workload of workers is reduced, the baffle 2 is timely replaced, the phenomenon that the baffle 2 is blocked by dust due to long-time use of the baffle 2 is avoided, timely cleaning of dust is avoided, the service life of the baffle 2 can be prolonged, the sound effect of the linear array sound device body 1 can be improved, support rods 5 are fixedly mounted on the left and right sides of the upper end face of the linear array sound device body 1, and the support rods 5 are mounted to play a role in connecting the linear array sound device body 1 and a base 8, so that the linear array sound device body 1 always keeps rotating in the horizontal direction.

Please refer to fig. 2 and 3, an upper end face of the linear array sound body 1 is fixedly connected with a rotating rod 6, the rotating rod 6 is far away from one end of the linear array sound body 1 and is fixedly connected with a motor 7, the motor 7 is installed to provide power for the rotation of the rotating rod 6 and provide power for the change of the direction of the linear array sound body 1, the flexibility of the linear array sound body 1 is increased, the effect of changing the angle of the linear array sound body 1 is achieved, the utilization rate of the linear array sound body 1 is improved, a base 8 is movably sleeved on the outer wall of the rotating rod 6, the installation of the base 8 provides support and platform for the installation of the motor 7, meanwhile, the protection effect on the motor 7 is also achieved, the damage of the motor 7 exposed on the upper end is avoided, the service life of the motor 7 is prolonged, the output shaft of the motor 7 is fixedly connected with the upper end of the rotating rod 6, one side of the motor 7 is fixedly connected with the inner wall of the base 8, an annular groove 9 is formed in the upper end face of the base 8, the inner wall of the rotating rod 9 is movably sleeved with the outer wall of the supporting rod 5, the rotating rod 6, and the rotating hole is formed in a rotating stability for reinforcing the rotating stability of the rotating rod 6 is also formed in the rotating hole.

Referring to fig. 4, a mediant wood horn body 10 is fixedly installed inside the linear array sound body 1, and the installation of the mediant wood horn body 10 enhances the directivity of the mediant in the horizontal direction, and improves the sound effect of the audio.

Please refer to fig. 5 and 6, the moving device 4 includes an extension rod 41 of a fixed groove inner wall formed with the baffle 2, a spring 42 is movably sleeved on an outer wall of the extension rod 41, one end of the extension rod 41 far away from the baffle 2 is fixedly provided with a moving block 43, and an outer wall of the moving block 43 is movably connected with an inner wall of the groove 3, a change of a position of the moving block 43 realizes a change of a connection mode of the baffle 2 and the linear array sound body 1, one end of the spring 42 is fixedly connected with an inner wall of the fixed groove formed with the baffle 2, one end of the spring 42 far away from the baffle 2 is fixedly connected with the inner wall of the moving block 43, and power is provided for movement of the moving block 43 by elasticity of the extension rod 41 and the spring 42.

The working principle is as follows: when the linear array sound box is used, firstly, when the baffle 2 needs to be replaced, the telescopic rod 41 and the spring 42 are pressed to move towards the inside of the groove 3, the telescopic rod 41 and the spring 42 are compressed to drive the movable block 43 to move in the same direction, at the moment, the baffle 2 is drawn out from the inside of the linear array sound box 1, dust and impurities at the sounding hole of the baffle 2 are cleaned, the baffle 2 is replaced if necessary, the baffle 2 is replaced with a new baffle 2, the operation steps are repeated, the baffle 2 is inserted into the inside of the linear array sound box 1, the baffle 2 is replaced and cleaned in time, the sound effect of the linear array sound box 1 is improved, then, after the linear array sound box 1 is installed and fixed, when the angle of the linear array sound box 1 needs to be adjusted, the motor 7 is started, the rotation of the rotating rod 6 is driven when the rotating rod 6 rotates, the synchronous rotation of the linear array sound box 1 is driven, when the linear array sound box 1 rotates to a required angle, the motor 7 can be closed, finally, the power supply of the linear array sound box 1 is started, when audio frequency of the power supply of the linear array sound box 1 passes through the wooden sound box 10, and the pointing force of the wooden sound box in the horizontal direction is improved.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Simultaneously in the utility model discloses an in the drawing, fill the pattern and just do not do any other injecions for distinguishing the picture layer.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)

1. The utility model provides an angle adjustable's linear array stereo set, includes linear array stereo set body (1), its characterized in that: the loudspeaker is characterized in that a baffle (2) is movably mounted on the front inner wall of the linear array sound body (1), fixing grooves are formed in the left side and the right side of the baffle (2), grooves (3) corresponding to the positions are formed in the left side and the right side of the linear array sound body (1) respectively, a movable device (4) is movably connected to the inner wall of each groove (3), and supporting rods (5) are fixedly mounted on the left side and the right side of the upper end face of the linear array sound body (1).

2. The linear array sound box capable of adjusting the angle as claimed in claim 1, wherein: the up end fixedly connected with dwang (6) of linear array sound body (1), one end fixedly connected with motor (7) of linear array sound body (1) are kept away from dwang (6), base (8) have been cup jointed in the outer wall activity of dwang (6), the inside fixed mounting of linear array sound body (1) has mediant wood system bugle body (10).

3. The linear array sound box capable of adjusting the angle as claimed in claim 1, wherein: the movable device (4) comprises a telescopic rod (41) of a fixed groove inner wall which is arranged on the baffle plate (2), a spring (42) is sleeved on the outer wall of the telescopic rod (41), a movable block (43) is fixedly arranged at one end, far away from the baffle plate (2), of the telescopic rod (41), and the outer wall of the movable block (43) is movably connected with the inner wall of the groove (3).

4. The linear array sound box capable of adjusting the angle as claimed in claim 3, wherein: one end of the spring (42) is fixedly connected with the inner wall of the fixing groove formed in the baffle plate (2), and one end, far away from the baffle plate (2), of the spring (42) is fixedly connected with the inner wall of the movable block (43).

5. The linear array sound box capable of adjusting the angle as claimed in claim 2, wherein: the output shaft of motor (7) and the upper end fixed connection of dwang (6), one side of motor (7) and the inner wall fixed connection of base (8).

6. The linear array sound box capable of adjusting the angle as claimed in claim 2, wherein: ring channel (9) have been seted up to the up end of base (8), and the outer wall activity of the inner wall of ring channel (9) and bracing piece (5) upper end cup joints, the rotation hole that is located ring channel (9) inboard is seted up to the up end of base (8), and the outer wall activity of the inner wall in rotation hole and dwang (6) cup joints.

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