CN210865612U

CN210865612U - Suspension type can overturn and reflect sound cover

Info

Publication number: CN210865612U
Application number: CN201921701598.1U
Authority: CN
Inventors: 丁南
Original assignee: Nanjing Ruiyu Environmental Science And Technology Co ltd
Current assignee: Nanjing Ruiyu Environmental Science And Technology Co ltd
Priority date: 2019-10-12
Filing date: 2019-10-12
Publication date: 2020-06-26
Anticipated expiration: 2029-10-12

Abstract

The utility model discloses a suspension type can overturn anti-acoustic cover, comprising a base plate, the bottom fixedly connected with pole setting of bottom plate, fixedly connected with servo motor on the lateral wall of pole setting one side, one side that servo motor kept away from the pole setting is equipped with L type pole. The utility model discloses a servo motor who sets up, cooperation L type pole and bracing piece, after the performance, can overturn whole anti-sound cover, make it shrink to ceiling or wall body direction, the light that avoids sheltering from the stage shines, influence holistic stage design effect, when needs are safeguarded anti-sound cover simultaneously, then can be with the help of the slip of pulley in the spout, with whole anti-sound cover follow the fixed plate dismantlement easily get off, utilize the fixed screw to fix whole fixed plate on a supporting beam of wall body or ceiling, the stability of anti-sound cover has been improved.

Description

Suspension type can overturn and reflect sound cover

Technical Field

The utility model relates to an anti-sound equipment uses technical field, especially relates to a suspension type can overturn anti-sound cover.

Background

The acoustic reflex housing is an indispensable architectural acoustic structure of professional concert halls, and is a device for improving the acoustic conditions of theaters in a band performance or solo. The sound reflecting cover is composed of an upper sound reflecting plate, a rear sound reflecting plate and a side sound reflecting plate, and can fully utilize limited natural sound energy without using public address equipment to avoid sound distortion. The anti-sound board forming the anti-sound cover can be vertically suspended above the stage, and can also be lowered to be above the closed stage when in use, so that audiences can enjoy the top-level concert with original taste and flavor.

The existing sound reflecting cover is too complex to install, after performance is finished, in order to avoid influencing the stage lighting effect in the later stage, a large amount of time is needed to be spent to detach the sound reflecting cover from a ceiling or a wall body, the work efficiency is seriously reduced, and meanwhile, the workload of installation personnel is increased, so that the suspended type sound reflecting cover capable of being turned over is designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the existing anti-sound installation is too troublesome, and after the performance is finished, the integral stage lighting effect is considered, and the stage lighting effect needs to be detached from a ceiling or a wall body, so that the workload of installation personnel is increased.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a suspension type anti-sound cover that can overturn, includes the bottom plate, the bottom fixedly connected with pole setting of bottom plate, fixedly connected with servo motor on the lateral wall of pole setting one side, one side that servo motor kept away from the pole setting is equipped with L type pole, servo motor's output and L type pole fixed connection, the bottom symmetry of L type pole is equipped with two bracing pieces, be equipped with the anti-sound cover between the bracing piece, the both ends of anti-sound cover are rotated through the lateral wall of pivot and bracing piece and are connected, a plurality of branches of top fixedly connected with of bottom plate, just the top of branch is equipped with the fixed plate, be equipped with the decurrent spout of opening in the fixed plate, the top fixedly connected with horizontal pole of branch, the both ends of horizontal pole are rotated through the bearing and are connected with.

Preferably, the top of fixed plate is equipped with the wall body, be equipped with a plurality of draw-in grooves in the wall body, and the joint has the cutting ferrule in the draw-in groove, it is connected with the fixed screw to rotate on the fixed plate, just fixed screw threaded connection is in the cutting ferrule.

Preferably, the upright stanchion is arranged at one end of the bottom plate, and the rotating shaft is arranged at the middle line of the sound reflecting cover.

Preferably, the bottom plate, the upright stanchion, the servo motor, the L-shaped pole and the support pole are all made of aluminum alloy materials.

Preferably, the corners of the bottom plate, the L-shaped rods and the supporting rods are provided with protective sleeves made of rubber materials.

The utility model has the advantages that: through the servo motor who sets up, cooperation L type pole and bracing piece, after the performance, can overturn whole anti-sound cover, make it shrink to ceiling or wall body direction, the light of avoiding sheltering from the stage shines, influence holistic stage design effect, when needs are safeguarded anti-sound cover simultaneously, then can be with the help of the slip of pulley in the spout, dismantle whole anti-sound cover from the fixed plate easily, utilize the fixed screw to fix whole fixed plate on the supporting beam of wall body or ceiling, the stability of anti-sound cover has been improved.

Drawings

Fig. 1 is a schematic front structural view of a suspended turnover acoustic hood according to the present invention;

fig. 2 is a schematic structural view of the suspended type turnable sound reflecting cover after being turned and folded;

FIG. 3 is a side view of an L-shaped bar construction;

FIG. 4 is a side view of the fixed plate structure;

fig. 5 is an enlarged view of the structure a in fig. 1.

In the figure: the device comprises a base plate 1, upright rods 2, a servo motor 3, a 4L-shaped rod, a support rod 5, a rotating shaft 6, a sound reflecting cover 7, a support rod 8, a cross rod 9, a pulley 10, a fixing plate 11, a sliding groove 12, a wall body 13, a clamping sleeve 14 and a fixing screw 15.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

Referring to fig. 1-5, a suspended turnable sound-reflecting cover comprises a bottom plate 1, a vertical rod 2 is fixedly connected to the bottom end of the bottom plate 1, a servo motor 3 is fixedly connected to the side wall of one side of the vertical rod 2, an L-shaped rod 4 is arranged on the side of the servo motor 3 away from the vertical rod 2, the output end of the servo motor 3 is fixedly connected to the L-shaped rod 4, two support rods 5 are symmetrically arranged at the bottom of the L-shaped rod 4, a sound-reflecting cover 7 is arranged between the support rods 5, two ends of the sound-reflecting cover 7 are rotatably connected to the side walls of the support rods 5 through a rotating shaft 6, the vertical rod 2 is arranged at one end of the bottom plate 1, the rotating shaft 6 is arranged at the middle line of the sound-reflecting cover 7, after performance is finished, the sound-reflecting cover 7 can move upwards under the driving of the servo motor 3, and finally is arranged at the height as shown in, the top of the bottom plate 1 is fixedly connected with a plurality of supporting rods 8, and a fixing plate 11 is arranged above the supporting rods 8;

the fixing plate 11 is internally provided with a sliding groove 12 with a downward opening, the top of the supporting rod 8 is fixedly connected with a cross rod 9, two ends of the cross rod 9 are rotatably connected with pulleys 10 through bearings, the pulleys 10 are slidably connected into the sliding groove 12, the bottom plate 1 and the anti-sound cover 7 are conveniently detached from the fixing plate 11 in the later stage, maintenance is easier, and the working efficiency of an installer is improved, the wall body 13 is arranged above the fixing plate 11, the wall body 13 is internally provided with a plurality of clamping grooves, clamping sleeves 14 are clamped in the clamping grooves, fixing screws 15 are rotatably connected onto the fixing plate 11 and are in threaded connection with the clamping sleeves 14, the overall stability is improved, the anti-sound cover 7 can be stably fixed on the wall body 13 or a supporting beam of a ceiling, the bottom plate 1, the vertical rod 2, the servo motor 3, the L-shaped rod 4 and the supporting rod 5 are made of aluminum alloy, The corners of the support rods 5 are provided with protective sleeves made of rubber materials.

The utility model discloses in, when using this anti-sound cover 7, utilize fixed screw 15 to fix fixed plate 11 on the supporting beam of wall body 13 or ceiling, with bottom plate 1 with the help of pulley 10 sliding connection in spout 12, fix anti-sound cover 7 on whole fixed plate 11 together with this realization, when needs use anti-sound cover 7, servo motor 3 operation, drive L type pole and bracing piece 5 and overturn together, make its perpendicular to ground setting, make anti-sound cover 7 be in as shown in figure 1 position from this, and after the performance, servo motor 3 operation drives L type pole and the upset of bracing piece 5, make anti-sound cover 7 draw in to the eminence stage, avoid it to shelter from light, influence holistic stage effect, need not dismantle it from wall body 13 or ceiling supporting beam, overall structure is very simple, very have the practicality.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A suspended turnable anti-sound cover comprises a bottom plate (1) and is characterized in that a vertical rod (2) is fixedly connected to the bottom end of the bottom plate (1), a servo motor (3) is fixedly connected to the side wall of one side of the vertical rod (2), an L-shaped rod (4) is arranged on one side, away from the vertical rod (2), of the servo motor (3), the output end of the servo motor (3) is fixedly connected with the L-shaped rod (4), two support rods (5) are symmetrically arranged at the bottom of the L-shaped rod (4), an anti-sound cover (7) is arranged between the support rods (5), two ends of the anti-sound cover (7) are rotatably connected with the side walls of the support rods (5) through rotating shafts (6), a plurality of support rods (8) are fixedly connected to the top of the bottom plate (1), a fixing plate (11) is arranged above the support rods (8), and a sliding chute (12) with a downward opening is, the top fixedly connected with horizontal pole (9) of branch (8), the both ends of horizontal pole (9) are rotated through the bearing and are connected with pulley (10), pulley (10) sliding connection is in spout (12).

2. The suspended reversible acoustic enclosure of claim 1, wherein a wall (13) is disposed above the fixed plate (11), a plurality of slots are disposed in the wall (13), a sleeve (14) is engaged in the slots, a fixing screw (15) is rotatably connected to the fixed plate (11), and the fixing screw (15) is screwed into the sleeve (14).

3. A suspended reversible acoustic enclosure according to claim 1, characterized in that the upright (2) is located at one end of the bottom of the base plate (1) and the pivot (6) is located at the middle line of the acoustic enclosure (7).

4. The flip acoustic enclosure of claim 1, wherein the base plate (1), the upright (2), the servo motor (3), the L-shaped bar (4), and the support bar (5) are made of aluminum alloy.

5. A suspended reversible acoustic enclosure according to claim 1, characterized in that the corners of the base plate (1) and the L-shaped bars (4) and the support bars (5) are provided with protective sheaths of rubber material.