CN208905142U

CN208905142U - A kind of sound equipment for stage

Info

Publication number: CN208905142U
Application number: CN201821830788.9U
Authority: CN
Inventors: 孙海滨
Original assignee: Suzhou Shuanglong Cultural Media Co Ltd
Current assignee: Suzhou Shuanglong Cultural Media Co Ltd
Priority date: 2018-11-07
Filing date: 2018-11-07
Publication date: 2019-05-24
Anticipated expiration: 2028-11-07

Abstract

The utility model discloses a kind of sound equipments for stage, it is related to the field of stage rendering, aim to solve the problem that the sound equipment on stage can only be directed at a direction, the problem of sound effect for causing the spectators of different location under stage to hear will be different, its key points of the technical solution are that bull stick is arranged in wall box, bar rotation is threaded through in placement plate, placement plate is located under the box, it is provided with the driving mechanism of driving bull stick left-right rotation in placement plate, the utility model has achieved the effect that allow the audience's feeling of different location under stage to identical stage audio.

Description

A kind of sound equipment for stage

Technical field

The utility model relates to the technical fields of stage audio, more particularly, to a kind of sound equipment for stage.

Background technique

Profession is referred to as stereo of stage for the stereo set of stage performance, and stereo of stage is that one of performance equipment is important Branch, the direction of sound equipment disposing way before the lights and sound mouth, can all have an impact the sound quality of sound equipment, and sound equipment is also dance Indispensable a part in the rendering of platform atmosphere.

Existing Authorization Notice No. CN207652615U discloses a kind of stage formula anticollision sound equipment comprising sound equipment protection Shell, the sound equipment protective shell are internally provided with sound equipment, and the front surface of the sound equipment is provided with Air Filter, after the Air Filter Side is provided with loudspeaker, and one end of the sound equipment is provided with spring, and cylinder groove is provided with below the sound equipment, the cylinder groove Inside is equipped with electric telescopic rod, and the lower end of the electric telescopic rod is provided with idler wheel, and the pull rod box is internally provided with drawing Bar.

Prior art among the above has the following deficiencies:

The sound equipment can only make a sound before the lights to a direction, go out sound positioned at the spectators of sound equipment side and face sound equipment Mouthful the sound effect heard of spectators will be different, cause the audience's feeling to stage atmosphere will be different, this problem is urgently It is to be solved.

Utility model content

The audience's feeling of different location under stage can be allowed to identical stage audio the purpose of the utility model is to provide a kind of Sound equipment.

To achieve the above object, the utility model provides following technical solution:

A kind of sound equipment for stage, including cabinet, the cabinet are provided with bull stick far from the side wall of sound mouth, and described turn Bar is arranged along box height direction, and the bull stick is provided with placement plate close to the one end on ground, and the bar rotation setting is being put It sets in plate；

Support rod is provided in the placement plate, turning set is equipped with partial gear on the support rod, described incomplete The curved surface sidewall of gear is provided with latch, and the support rod is threaded through the one end of partial gear far from latch, described incomplete Gear is provided with strut far from one end of latch, and the strut is provided with conflict bar far from one end of partial gear, and described turn The driven gear engaged with latch is provided on bar；

It is provided with motor in the placement plate, drive rod is provided on the motor, is arranged with relatively on the drive rod First rotating plate and the second rotating plate, the conflict bar side wall is between the first rotating plate and the second rotating plate, and the first rotating plate is close to second Rotating plate is provided with the first convex block for driving and contradicting bar to the movement of the second rotating plate direction on one side；Band is arranged on second rotating plate It is dynamic to contradict bar second convex block mobile to the first rotating plate direction, only lead to for contradicting bar between first convex block and the second rotating plate It crosses, only passes through for contradicting bar between second convex block and the first rotating plate.

By using above-mentioned technical proposal, stage performance puts placement plate before the lights before opening up, and then starts motor, Motor drives drive rod rotation, and drive rod drives the first rotating plate and the rotation of the second rotating plate, is put down when contradicting bar by contradicting the first bull stick During surface side wall to the first convex block of conflict, contradicts bar and strut is driven to rotate around support rod, strut drives partial gear Rotation, partial gear drive driven gear rotation, and driven gear drives bull stick and body pivot, as drive rod continues to turn Dynamic, the second convex block on the second rotating plate, which drives, contradicts bar to the movement of the first rotating plate direction, contradicts bar and bull stick is driven to rotate backward, from And cabinet is driven to rotate backward, left-right rotation occurs for cabinet, and the sound mouth of cabinet can be directed at the spectators of different location, allows under stage Spectators can realize face sound equipment and the audio effect beside sound equipment, thus play allow stage under spectators enjoy phase The effect of same stage audio.

Further, the cabinet bottom wall is provided with supporting block, and one end of the supporting block contact placement plate rolls setting There is ball.

By using above-mentioned technical proposal, supporting block, which allows between cabinet and placement plate, is gathered around there are two supporting point, to play Reduce on bull stick by cabinet bring moment of flexure, and then plays the role of effective protection bull stick；Ball can by supporting block with put The sliding friction set between plate becomes rolling friction, to play the role of reducing the frictional force between supporting block and placement plate.

Further, first convex block and the second convex block drive the position for contradicting bar generation maximum displacement to be provided with Truncation portion.

By using above-mentioned technical proposal, contradicts when contradicting bar in the first convex block or the second convex block truncation portion, contradict When bar reaches the position of maximum displacement, truncation portion is more wear-resisting than point, improves the first convex block and second convex to play The effect of block service life.

Further, the position for contradicting bar the first convex block of contact is provided with rotation slot, and rotation is set in the rotation slot It is equipped with swivel becket.

By using above-mentioned technical proposal, contradicts the swivel becket on bar and contact the first rotating plate, the rotation of the first rotating plate and conflict Relative friction occurs for bar, and the sliding friction contradicted between bar and the first rotating plate is become rolling friction by swivel becket, to play guarantor Shield contradicts the effect of bar.

Further, first convex block and the first rotating plate are set as being detachably connected；Second convex block and second turn Plate is set as being detachably connected.

By using above-mentioned technical proposal, use can inevitably be worn for a long time for the first convex block and the second convex block, removable The replacement of the first convex block and the second convex block can be facilitated by unloading connection, improve the first rotating plate and the second rotating plate service life to play Effect.

Further, first rotating plate and the rounded setting of the second rotating plate, first rotating plate and the second rotating plate are bent Surface side wall offers the T-shaped card slot in section, and one end of first convex block and the second convex block, which is provided with, is fastened on card slot Interior link block.

By using above-mentioned technical proposal, when needing replacing the first convex block, the first convex block need to only be skidded off from card slot, it will Fixture block alignment card slot on the first new convex block is inserted into card slot, and the installation principle of the second convex block is the same as the first convex block one It causes, to play the role of the first convex block of easy disassembly and the second convex block.

Further, the card slot internal plug is equipped with fixed plug flexible.

By using above-mentioned technical proposal, after fixture block is inserted into card slot, then fixed plug is inserted into card slot, by card slot and Fixture block is fixed in card slot by the frictional force of fixture block, to play the role of the first convex block fixed on the first rotating plate.

Further, described fixed one end for filling in separate card slot is provided with pull ring.

By using above-mentioned technical proposal, pull ring can provide impetus for smooth fixed block, thus play facilitate by The effect that fixed plug takes out.

In conclusion the advantageous effects of the utility model are as follows:

1, placement plate and bull stick are used, to generate the effect for rotating sound equipment；

2, it uses partial gear, support rod, strut, contradict bar, the first convex block, second the first rotating plate of convex block, second Rotating plate, drive rod and motor, to generate the effect of automatic traction bar rotation；

3, link block and card slot are used, to generate the effect for being convenient for changing the first convex block or the second convex block.

Detailed description of the invention

Fig. 1 is the overall structure diagram in the utility model embodiment；

Fig. 2 is the enlarged structure schematic diagram of A in Fig. 1；

Fig. 3 is the partial structural diagram in the utility model embodiment at supporting block；

Fig. 4 is the structural schematic diagram in the utility model embodiment on drive rod.

In figure, 1, cabinet；11, supporting block；12, ball；2, bull stick；21, driven gear；22, placement plate；3, motor；31, Drive rod；32, the first rotating plate；33, the first convex block；34, truncation portion；4, support rod；41, partial gear；42, latch；43, it props up Bar；44, bar is contradicted；45, rotation slot；46, swivel becket；5, the second rotating plate；51, the second convex block；52, link block；53, card slot；54, Fixed plug；55, pull ring.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

It referring to Figures 1 and 2, is a kind of sound equipment for stage disclosed by the utility model, including placement plate 22, placement plate Rotation setting bull stick 2, bull stick 2 are connected to side wall of the cabinet 1 far from sound mouth by otic placode, driven tooth are arranged on bull stick 2 on 22 Wheel 21；Support rod 4 is set in placement plate 22, and support rod 4 is located remote from the position of plate 22 perpendicular to placement plate 22,4 side wall of support rod It sets and is arranged fan-shaped partial gear 41, latch 42, latch 42 and driven gear 21 is arranged in the curved surface sidewall of partial gear 41 Engagement, one end welding section strut 43 of the partial gear 41 far from latch 42, strut 43 are parallel to placement plate 22, and strut 43 is separate One end setting of partial gear 41 contradicts bar 44, contradicts bar 44 perpendicular to placement plate 22.

Referring to Figures 1 and 2, motor 3 is set in placement plate 22, and drive rod 31 is arranged in rotation on motor 3, covers on drive rod 31 If the first rotating plate 32 and the second rotating plate 5,44 side wall of bar is contradicted between the first rotating plate 32 and the second rotating plate 5, in drive rod 31 The plectane of upper relatively close motor 3 is the first rotating plate 32, and the plectane for being relatively distant from motor 3 is the second rotating plate 5, and the first rotating plate 32 leans on The one side of nearly second rotating plate 5 is arranged the first convex block 33, the first convex block 33 with drive rod 31 for center of circle setting in curved surface, the second rotating plate 5 and second convex block 51 with the first rotating plate 32 and the first convex block 33 be in that mirror settings, only the second convex block 51 and the first convex block 33 are wrong It opens up and sets, and only pass through for contradicting bar 44 between the first convex block 33 and the second rotating plate 5, identical second convex block 51 and the first rotating plate Also only pass through for contradicting bar 44 between 32, and truncation portion 34 is arranged far from one end of the first rotating plate 32 in the first convex block 33, same the Truncation portion 34 is arranged far from one end of the second rotating plate 5 in two convex blocks 51.

Referring to Figures 1 and 2, before stage performance starts, the connection sound equipment platform of placement plate 22 is gone on the stage, stage is placed on Edge, sound equipment is toppled in order to prevent, preferably along the edge bolt of placement plate 22 that placement plate 22 is fixed before the lights, is then opened Dynamic motor 3, motor 3 drive drive rod 31 to rotate, and drive rod 31 drives the first rotating plate 32 and the second rotating plate 5 to rotate simultaneously, when supporting When 44 side wall of feeler lever contradicts mobile to the second rotating plate 5 under the action of the first convex block 33, contradicts bar 44 and drive partial gear 41 It is rotated to a direction, while partial gear 41 drives driven gear 21 to rotate, driven gear 21 drives bull stick 2 to rotate, and turns Bar 2 drives cabinet 1 to rotate, and drive rod 31 continues to rotate, and pushes the first rotating plate under the action of contradicting bar 44 in the second convex block 51 When 32, cabinet 1 is rotated to opposite direction, and motor 3 continues working, and sound equipment can continue left and right and shake the head, and is directed at different zones under stage Spectators allow the spectators under stage that can experience identical stage audio；Sound equipment selection lightweight sound equipment in this implementation, and motor 3 Power is sufficiently large, is able to drive sound equipment rotation, and motor 3 rotate spectators under slow platform have it is enough it is slow listen the time, improve spectators Stage enjoy effect.

Referring to Fig. 3, the supporting block 11 of taper is arranged in 1 bottom wall of cabinet, and supporting block 11 rolls setting far from one end of cabinet 1 Ball 12, ball 12 contact placement plate 22 always；Supporting block 11 and bull stick 2 give sound equipment two supporting points of offer, compare one The support of bull stick 2, the torque that cabinet 1 is applied on bull stick 2 can greatly reduce, and improve 22 upper box 1 of placement plate surely to play Qualitatively effect；During surrounding the rotation of bull stick 2 in placement plate 22, ball 12 is rolled with placement plate 22 cabinet 1 always Dynamic friction reduces cabinet 1 and slides the frictional force being subject in placement plate 22.

Referring to Fig. 4, the curved surface sidewall of the first rotating plate 32 and the second rotating plate 5 opens up the T-shaped card in section along its diametrical direction One end of slot 53, the first convex block 33 and the second convex block 51 contact card slot 53 is provided with the link block 52 of the T-shaped setting in section, card slot 53 end plugs far from drive rod 31 are equipped with fixed plug 54 made of rubber, and fixed 54 one side far from drive rod 31 of plug, which is arranged, draws Ring 55；Under prolonged friction change in size occurs for the first convex block 33 and the second convex block 51, leads to the first convex block 33 and second When convex block 51 can not reach expectation function, operator catches on pull ring 55 with finger, extracts fixed plug 54, skids off in card slot 53 Perhaps then the second convex block 51 makes the alignment card of the link block 52 on new the first convex block 33 or the second convex block 51 to first convex block 33 Slot 53 is simultaneously inserted into card slot 53, then fixed plug 54 is filled in card slot 53.

Referring to Fig. 4, the position for contradicting the first convex block 33 of contact of bar 44 or the second convex block 51 opens up rotation slot 45, rotation slot Rotation is arranged swivel becket 46 in 45；When contradicting the first convex block 33 of friction of bar 44 or the second convex block 51, the rolling of swivel becket 46 Friction replaces contradicting the sliding friction of bar 44, contradicts bar 44 to play the role of reducing and is damaged degree, and then plays and prolong The long effect for contradicting 44 service life of bar.

The implementation principle of the present embodiment are as follows:

A bull stick 2 is worn at 1 back side of cabinet, bull stick 2 examines one end setting placement plate 22 close to ground, and placement plate 22 Between cabinet 1 and ground, the rotation of bull stick 2 is threaded through in placement plate 22, is provided in placement plate 22 and is driven 2 left-right rotation of bull stick Driving mechanism, make sound equipment in use can under face stage different location spectators, the utility model, which has reached, allows dance Effect of the audience's feeling of different location to identical stage audio under platform.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims

1. a kind of sound equipment for stage, including cabinet (1), it is characterised in that: the cabinet (1) sets far from the side wall of sound mouth It is equipped with bull stick (2), the bull stick (2) is arranged along cabinet (1) short transverse, and the bull stick (2) is provided with close to the one end on ground Placement plate (22), the bull stick (2) are rotatably arranged in placement plate (22)；

It being provided with support rod (4) on the placement plate (22), turning set is equipped with partial gear (41) on the support rod (4), The curved surface sidewall of the partial gear (41) is provided with latch (42), and the support rod (4) is threaded through partial gear (41) One end far from latch (42), the partial gear (41) are provided with strut (43), the branch far from the one end of latch (42) Bar (43) is provided with far from the one end of partial gear (41) and contradicts bar (44), is provided on the bull stick (2) and latch (42) The driven gear (21) of engagement；

It is provided with motor (3) on the placement plate (22), is provided with drive rod (31), the drive rod on the motor (3) (31) opposite on to be arranged with the first rotating plate (32) and the second rotating plate (5), conflict bar (44) side wall is located at the first rotating plate (32) And second between rotating plate (5), be on one side provided with drive of the first rotating plate (32) close to the second rotating plate (5) contradicts bar (44) to second Mobile the first convex block (33) in rotating plate (5) direction；It is arranged with drive on second rotating plate (5) and contradicts bar (44) to the first rotating plate (32) mobile the second convex block (51) in direction is only logical for contradicting bar (44) between first convex block (33) and the second rotating plate (5) It crosses, only passes through for contradicting bar (44) between second convex block (51) and the first rotating plate (32).

2. the sound equipment according to claim 1 for stage, it is characterised in that: cabinet (1) bottom wall is provided with support Block (11), one end of supporting block (11) contact placement plate (22), which rolls, is provided with ball (12).

3. the sound equipment according to claim 1 for stage, it is characterised in that: first convex block (33) and the second convex block (51) position for contradicting bar (44) generation maximum displacement is driven to be provided with truncation portion (34).

4. the sound equipment according to claim 1 for stage, it is characterised in that: the conflict bar (44) contacts the first convex block (33) position is provided with rotation slot (45), and rotation is provided with swivel becket (46) in the rotation slot (45).

5. the sound equipment according to claim 1 for stage, it is characterised in that: first convex block (33) and the first rotating plate (32) it is set as being detachably connected；Second convex block (51) and the second rotating plate (5) are set as being detachably connected.

6. the sound equipment according to claim 1 for stage, it is characterised in that: first rotating plate (32) and the second rotating plate (5) rounded setting, first rotating plate (32) and the second rotating plate (5) curved surface sidewall offer the T-shaped card slot in section (53), one end of first convex block (33) and the second convex block (51) is provided with the link block being fastened in card slot (53) (52)。

7. the sound equipment according to claim 6 for stage, it is characterised in that: card slot (53) internal plug is equipped with flexible Fixed plug (54).

8. the sound equipment according to claim 7 for stage, it is characterised in that: the fixed plug (54) is far from card slot (53) One end be provided with pull ring (55).