CN208316913U - A kind of folding mobile performance speaker - Google Patents

Abstract

The utility model relates to digital accessory technical fields, and disclose a kind of folding mobile performance speaker, including open box, the top movable of the open box inner cavity is socketed with movable plate, two sides at the top of the movable plate are fixedly connected to cylinder, and two cylinders are symmetrical with the axle center of movable plate, and the left side of a cylinder is flexibly connected with open box, the right side of another cylinder is flexibly connected with open box, and the equal pivot bush unit in the inside of two cylinders has limited block.The folding mobile performs speaker, pass through the effect of block, so that lasso rotate when rotated it is more stable, under the action of vertical bar, lasso and link block, so that the first speaker can be rotated, under the cooperation of bearing rod and drive block, so that the second speaker can be rotated, achieve the effect that can be folded the first speaker and the second speaker, consequently facilitating having reached portable effect to the first speaker and the second speaker convenient for storage.

Description

A kind of folding mobile performance speaker

Technical field

The utility model relates to digital accessory technical field, specially a kind of folding mobile performs speaker.

Background technique

Stage is the space provided in theater for actor performance, it can make spectators focus on the table of performer It drills and obtains ideal appreciation effect.Stage is usually made of one or more platforms, her (it) have can go up and down.Stage Type have picture-frame stage, extended position stage, circular ring type stage and rotary-type stage.Speaker, which refers to, to be transformed to audio signal A kind of equipment of sound.Popular saying just refers to included power amplifier in speaker host cabinet or subwoofer cabinet, to audio Signal by speaker itself plays back out sound after amplifying processing, its sound is made to become larger.Speaker is the terminal of entire sound system, Its effect is audio electric energy to be converted into corresponding sound energy, and it is radiated space.It is that sound system is extremely important Component part is responsible for and electric signal is transformed into the task that acoustical signal is directly listened to for the ear of people.

And existing performance speaker will not usually can be carried out folding, and then inconvenient to carry, existing performance speaker is usual The height of speaker cannot be adjusted, and then good communication effect cannot be reached, we draw a kind of collapsible stream thus Dynamic performance speaker.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of folding mobile performance speaker, has convenient for taking The advantages that position height of band and conveniently adjusted speaker, folding will not usually be can be carried out by solving existing performance speaker, into And it is inconvenient to carry, the height of speaker generally can not be adjusted in existing performance speaker, and then cannot reach good propagation The problem of effect.

(2) technical solution

For the purpose of the position height of realization speaker above-mentioned easy to carry and conveniently adjusted, the utility model provides as follows Technical solution: a kind of folding mobile performance speaker, including open box, the top movable of the open box inner cavity are socketed with movement Plate, the two sides at the top of the movable plate are fixedly connected to cylinder, and two cylinders are symmetrical with the axle center of movable plate, an institute The left side for stating cylinder is flexibly connected with open box, and the right side of another cylinder is flexibly connected with open box, two cylinders The equal pivot bush unit in the inside of body has limited block, and gag lever post, the gag lever post are fixedly connected on the outside of two limited blocks The other end and open box pivot bush unit, the top of the open box is connected with upper plate, the open box by transmission shaft driven The middle part movable sleeve of inner cavity is connected to movable plate, and the two sides of the open box inner cavity are fixedly connected to limit plate, and two described spacious The middle part movable sleeve of mouth box is connected to bearing plate, and the bottom of the bearing plate is flexibly connected with limit plate, the top of the bearing plate Be flexibly connected with the bottom of movable plate, be fixedly connected with vertical bar between the movable plate and movable plate, the vertical bar it is outer Surface activity is socketed with lasso, and the quantity of the lasso is two, is fixedly connected to link block on the right side of two lassos, The first speaker is fixedly connected on the right side of two link blocks, the bottom of first speaker is flexibly connected with movable plate, institute The top for stating the first speaker is flexibly connected with the bottom of movable plate, and the bottom of the bearing plate is fixedly connected with receiving block, described Movable sleeve is connected to obstruction platelet, the middle part pivot bush unit connecting rod for hindering platelet, the top of the connecting rod in receiving block It is flexibly connected with the bottom of bearing plate, the limited making sheet of pivot bush unit in the open box, the middle part pivot bush unit of the restriction plate Restricted platelet, the bottom of the limitation platelet are fixedly connected with undertaking ring, the outer surface for accepting ring and restriction plate activity Socket, the bottom for accepting ring are fixedly connected with the fillet of screw, and the bottom of the connecting rod is fixedly connected with threaded rod, the spiral shell The bottom end of rasp bar sequentially passes through restriction plate, limitation platelet, accepts ring, the fillet of screw and open box and the lower section for extending to open box, The outer surface of the threaded rod with restriction plate, limitation platelet, accept ring and open box pivot bush unit, the threaded rod and screw thread Circle is threadedly coupled, and the quadrangle of the open box bottom is fixedly connected to universal wheel.

Preferably, the bottom of open box inner cavity two sides is fixedly connected to loop bar, the middle part movable sleeve of the loop bar It is connected to telescopic rod, is fixedly connected with sunpender at the top of the telescopic rod.

Preferably, the middle part movable sleeve of the vertical bar is connected to bearing rod, and the top and bottom on the right side of the bearing rod is equal Be fixedly connected with drive block, be fixedly connected with the second speaker on the right side of two drive blocks, the front of second speaker with The back side of first speaker is flexibly connected, and the top of second speaker is flexibly connected with movable plate, the bottom of second speaker It is flexibly connected with movable plate.

Preferably, the two sides of the movable plate bottom are fixedly connected to T-shaped strip, two T-shaped strips Outer surface with bearing plate pivot bush unit.

Preferably, the bottom of two lassos is connected with block, and the middle part of two blocks is and vertically The outer surface pivot bush unit of bar.

Preferably, extension spring, the other end and cylinder of the extension spring are fixedly connected on the right side of the limited block It is fixedly connected on the right side of inner cavity.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of folding mobile performance speaker, has following beneficial to effect Fruit:

1, the folding mobile performs speaker, by the effect of block so that lasso rotate when rotated it is more stable, Under the action of vertical bar, lasso and link block, so that the first speaker can be rotated, in matching for bearing rod and drive block Under conjunction, so that the second speaker can be rotated, achieve the effect that can be folded the first speaker and the second speaker, thus just In being convenient for storage to the first speaker and the second speaker, portable effect is reached.

2, the folding mobile performs speaker, by the effect of the fillet of screw, so that threaded rod can be moved, so that movable Plate is mobile, and then the position height of the first speaker and the second speaker is adjusted, so that device reaches one well Communication effect, under the cooperation of receiving block and obstruction platelet, so that movable plate movement is more stable.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is enlarged structure schematic diagram at the A in the utility model Fig. 1.

In figure: 1 open box, 2 movable plates, 3 cylinders, 4 limited blocks, 5 gag lever posts, 6 transmission shafts, 7 upper plates, 8 movable plates, 9 limits Position plate, 10 bearing plates, 11 vertical bars, 12 lassos, 13 link blocks, 14 first speakers, 15 receiving blocks, 16 hinder platelet, 17 connections Ring, 21 fillets of screw, 22 threaded rods, 23 universal wheels, 24 loop bars, 25 telescopic rods, 26 are accepted in bar, 18 restriction plates, 19 limitation platelets, 20 Sunpender, 27 bearing rods, 28 drive blocks, 29 second speakers, 30 T-shaped strips, 31 blocks, 32 extension springs.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

A kind of folding mobile performs speaker, including open box 1, the bottom of 1 inner cavity two sides of open box referring to FIG. 1-2, It is fixedly connected to loop bar 24, the middle part movable sleeve of loop bar 24 is connected to telescopic rod 25, and the top of telescopic rod 25, which is fixedly connected with, hangs Bar 26, under the cooperation of sunpender 26, telescopic rod 25 and loop bar 24, so that restriction plate 18 has certain support to it when removing Effect, the top movable of 1 inner cavity of open box are socketed with movable plate 2, and the two sides at 2 top of movable plate are fixedly connected to cylinder 3, and two A cylinder 3 is symmetrical with the axle center of movable plate 2, and the left side of a cylinder 3 is flexibly connected with open box 1, the right side of another cylinder 3 It is flexibly connected with open box 1, the equal pivot bush unit in the inside of two cylinders 3 has limited block 4, and the right side of limited block 4 is fixedly connected with Extension spring 32 is fixedly connected on the right side of the other end of extension spring 32 and 3 inner cavity of cylinder, and the outside of two limited blocks 4 is solid Surely it is connected with gag lever post 5, the top of the other end and 1 pivot bush unit of open box of gag lever post 5, open box 1 is driven by transmission shaft 6 It is connected with upper plate 7, the middle part movable sleeve of 1 inner cavity of open box is connected to movable plate 8, and the two sides of 1 inner cavity of open box are fixedly connected to Limit plate 9, the middle part movable sleeve of two open boxes 1 are connected to bearing plate 10, and the bottom of bearing plate 10 is flexibly connected with limit plate 9, The top of bearing plate 10 is flexibly connected with the bottom of movable plate 8, and the two sides of 8 bottom of movable plate are fixedly connected to T-shaped strip 30, the outer surface of two T-shaped strips 30 with 10 pivot bush unit of bearing plate, under the action of T-shaped strip 30, so that movable Plate 8 has certain supporting role to it when removing, and vertical bar 11, vertical bar 11 are fixedly connected between movable plate 8 and movable plate 2 Outer surface movable sleeve be connected to lasso 12, the bottom of two lassos 12 is connected with block 31, the middle part of two blocks 31 With the outer surface pivot bush unit of vertical bar 11, by the effect of block 31 so that lasso 12 rotate when rotated it is more steady Fixed, the quantity of lasso 12 is two, and the right side of two lassos 12 is fixedly connected to link block 13, the right side of two link blocks 13 It is fixedly connected with the first speaker 14, the bottom of the first speaker 14 is flexibly connected with movable plate 8, the top of the first speaker 14 and movement The bottom of plate 2 is flexibly connected, under the action of vertical bar 11, lasso 12 and link block 13, so that the first speaker 14 can be into Row rotation, the middle part movable sleeve of vertical bar 11 are connected to bearing rod 27, and the top and bottom on 27 right side of bearing rod is fixedly connected to Drive block 28, the right side of two drive blocks 28 are fixedly connected with the second speaker 29, front and the first speaker 14 of the second speaker 29 The back side be flexibly connected, the top of the second speaker 29 is flexibly connected with movable plate 2, the bottom of the second speaker 29 and the work of movable plate 8 Dynamic connection, the bottom of bearing plate 10 are fixedly connected with receiving block 15, and movable sleeve, which is connected to, in receiving block 15 hinders platelet 16, hinder small The middle part pivot bush unit connecting rod 17 of plate 16, the top of connecting rod 17 are flexibly connected with the bottom of bearing plate 10, living in open box 1 Dynamic to be socketed with restriction plate 18, the bottom of the restricted platelet 19 of the middle part pivot bush unit of restriction plate 18, limitation platelet 19 is fixedly connected Have and accept ring 20, accept outer surface and 18 pivot bush unit of restriction plate of ring 20, the bottom for accepting ring 20 is fixedly connected with the fillet of screw 21, the bottom of connecting rod 17 is fixedly connected with threaded rod 22, and the bottom end of threaded rod 22 sequentially passes through restriction plate 18, limitation platelet 19, ring 20, the fillet of screw 21 and open box 1 and the lower section for extending to open box 1 are accepted, the outer surface of threaded rod 22 is and restriction plate 18, it limits platelet 19, undertaking ring 20 and 1 pivot bush unit of open box, threaded rod 22 to be threadedly coupled with the fillet of screw 21,1 bottom of open box The quadrangle in portion is fixedly connected to universal wheel 23, by the effect of the fillet of screw 21, so that threaded rod 22 can be moved, so that living Movable plate 8 is mobile, and then the position height of the first speaker 14 and the second speaker 29 is adjusted, so that device reaches one Good communication effect.

When work, extruding gag lever post 5, the mobile compression stretching spring 32 of gag lever post 5, outer drawing restriction plate 18 are limited first Telescopic rod 25, movable plate 8, T-shaped strip 30, movable plate 8, the first speaker 14 and second speaker 29 etc. are outer while shifting outside plate 18 It moves, rotates the first speaker 14 and the second speaker 29, rotate the fillet of screw 21, drive threaded rod 22 to move up, the upper shift-in of threaded rod 22 And the position of the first speaker 14 and the second speaker 29 is increased, when only being risen to the first speaker 14 and 29 position of the second speaker Gao Shi opens upper plate 7, rotates the fillet of screw 21, drives threaded rod 22 to move up, threaded rod 22 moves up so that the first speaker 14 It is increased with the position of the second speaker 29.

In conclusion the folding mobile performs speaker, by the effect of block 31, so that lasso 12 rotates when rotated It is more stable, under the action of vertical bar 11, lasso 12 and link block 13 so that the first speaker 14 can be rotated, Under the cooperation of bearing rod 27 and drive block 28, so that the second speaker 29 can be rotated, reach to the first speaker 14 and The effect that two speakers 29 can be folded, consequently facilitating the first speaker 14 and the second speaker 29 have been reached and have been convenient for convenient for storage The effect of carrying；By the effect of the fillet of screw 21, so that threaded rod 22 can be moved, so that movable plate 8 is mobile, and then to the The position height of one speaker 14 and the second speaker 29 is adjusted, so that device reaches a good communication effect, Under the cooperation of receiving block 15 and obstruction platelet 16, so that the movement of movable plate 8 is more stable；It is logical to solve existing performance speaker Folding will not often be can be carried out, and then inconvenient to carry, the height of speaker generally can not be adjusted in existing performance speaker, into And the problem of good communication effect cannot be reached.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of folding mobile performs speaker, including open box (1), it is characterised in that: the top of open box (1) inner cavity Movable sleeve is connected to movable plate (2), and the two sides at the top of the movable plate (2) are fixedly connected to cylinder (3), two cylinders (3) symmetrical with the axle center of movable plate (2), the left side of a cylinder (3) is flexibly connected with open box (1), described in another The right side of cylinder (3) is flexibly connected with open box (1), and the equal pivot bush unit in inside of two cylinders (3) has limited block (4), It is fixedly connected to gag lever post (5) on the outside of two limited blocks (4), the other end of the gag lever post (5) and open box (1) The top of pivot bush unit, the open box (1) is sequentially connected with upper plate (7) by transmission shaft (6), open box (1) inner cavity Middle part movable sleeve be connected to movable plate (8), the two sides of open box (1) inner cavity are fixedly connected to limit plate (9), two institutes The middle part movable sleeve for stating open box (1) is connected to bearing plate (10), and the bottom of the bearing plate (10) and limit plate (9) activity are even It connects, the top of the bearing plate (10) is flexibly connected with the bottom of movable plate (8), between the movable plate (8) and movable plate (2) It is fixedly connected with vertical bar (11), the outer surface movable sleeve of the vertical bar (11) is connected to lasso (12), the lasso (12) Quantity is two, is fixedly connected to link block (13) on the right side of two lassos (12), two link blocks (13) Right side is fixedly connected with the first speaker (14), and the bottom of first speaker (14) is flexibly connected with movable plate (8), and described first The top of speaker (14) is flexibly connected with the bottom of movable plate (2), and the bottom of the bearing plate (10) is fixedly connected with receiving block (15), the interior movable sleeve of the receiving block (15), which is connected to, hinders platelet (16), and the middle part movable sleeve for hindering platelet (16) is in succession The top of extension bar (17), the connecting rod (17) is flexibly connected with the bottom of bearing plate (10), the interior movable sleeve of the open box (1) It is connected to restriction plate (18), the restricted platelet of middle part pivot bush unit (19) of the restriction plate (18), limitation platelet (19) Bottom, which is fixedly connected with, accepts ring (20), the outer surface for accepting ring (20) and restriction plate (18) pivot bush unit, the undertaking The bottom of ring (20) is fixedly connected with the fillet of screw (21), and the bottom of the connecting rod (17) is fixedly connected with threaded rod (22), institute The bottom end for stating threaded rod (22) sequentially passes through restriction plate (18), limitation platelet (19), accepts ring (20), the fillet of screw (21) and opening Box (1) and the lower section for extending to open box (1), the outer surface of the threaded rod (22) with restriction plate (18), limitation platelet (19), ring (20) and open box (1) pivot bush unit is accepted, the threaded rod (22) is threadedly coupled with the fillet of screw (21), described spacious The quadrangle of mouth box (1) bottom is fixedly connected to universal wheel (23).

2. a kind of folding mobile according to claim 1 performs speaker, it is characterised in that: open box (1) inner cavity The bottom of two sides is fixedly connected to loop bar (24), and the middle part movable sleeve of the loop bar (24) is connected to telescopic rod (25), described to stretch Sunpender (26) are fixedly connected at the top of contracting bar (25).

3. a kind of folding mobile according to claim 1 performs speaker, it is characterised in that: in the vertical bar (11) Portion's movable sleeve is connected to bearing rod (27), and the top and bottom on the right side of the bearing rod (27) is fixedly connected to drive block (28), It is fixedly connected with the second speaker (29) on the right side of two drive blocks (28), front and the first sound of second speaker (29) The back side of case (14) is flexibly connected, and the top of second speaker (29) is flexibly connected with movable plate (2), second speaker (29) bottom is flexibly connected with movable plate (8).

4. a kind of folding mobile according to claim 1 performs speaker, it is characterised in that: movable plate (8) bottom Two sides be fixedly connected to T-shaped strip (30), the outer surface of two T-shaped strips (30) is living with bearing plate (10) Dynamic socket.

5. a kind of folding mobile according to claim 1 performs speaker, it is characterised in that: two lassos (12) Bottom is connected with block (31), outer surface movable sleeve of the middle part of two blocks (31) with vertical bar (11) It connects.

6. a kind of folding mobile according to claim 1 performs speaker, it is characterised in that: the right side of the limited block (4) Side is fixedly connected with extension spring (32), is fixedly connected on the right side of the other end of the extension spring (32) and cylinder (3) inner cavity.