CN210469652U

CN210469652U - Variable angle professional stage returns listening case

Info

Publication number: CN210469652U
Application number: CN201921977611.6U
Authority: CN
Inventors: 孙远军
Original assignee: Guangzhou Zhengli Sound Technology Co Ltd
Current assignee: Guangzhou Zhengli Sound Technology Co Ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-05-05
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a listening box is returned to variable angle professional stage, including bottom plate, fixed mounting at the curb plate of bottom plate both sides and the panel of setting in the curb plate, the lower surface of bottom plate is provided with adjustment mechanism, adjustment mechanism includes the standing groove of seting up at the bottom plate lower surface, the connecting plate of fixed mounting in standing groove one end and installs regulating plate and the backup pad in standing groove one end through the connecting plate, regulating plate and backup pad all rotate with the connecting plate through the damping pivot and are connected, a side surface of regulating plate is seted up and is adjusted the ladder, the one end card of backup pad can be gone into in adjusting the ladder; through the adjustment mechanism who designs, can adjust as required when using to return to listen the audio amplifier and return the angle that listening case placed, it is more convenient and place more stable during the regulation, make the sound transmission that returns listening case broadcast more convenient.

Description

Variable angle professional stage returns listening case

Technical Field

The utility model belongs to the technical field of return listening box, concretely relates to variable angle specialty stage returns and listens audio amplifier.

Background

The return listening box is also called a stage monitoring sound box and a feedback sound box, and is generally used in a stage or a singing and dancing hall for singers or members of a band to monitor singing or playing sound. The music accompaniment can be timely fed back to the ears of a singer or a musician, the singing voice of the singer and the accompaniment are synchronously carried out, and the situation that the rhythm is lagged due to excessive delay is avoided.

When the existing variable-angle professional stage listening back loudspeaker box is used, the angle needs to be adjusted due to the reason of the placement position, and the problem that things are inconvenient to fill is solved when the adjustment is carried out, so that the variable-angle professional stage listening back loudspeaker box is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a variable angle specialty stage returns audio amplifier to current variable angle specialty stage that proposes in solving above-mentioned background art returns audio amplifier when using, because the reason of placing the position needs angle regulation, need fill up the inconvenient problem of thing when adjusting.

In order to achieve the above object, the utility model provides a following technical scheme: listening case is returned to variable angle professional stage, including bottom plate, fixed mounting at the curb plate of bottom plate both sides and the panel of setting in the curb plate, the lower surface of bottom plate is provided with adjustment mechanism, adjustment mechanism is including seting up at the standing groove of bottom plate lower surface, the connecting plate of fixed mounting in standing groove one end and installing regulating plate and the backup pad in standing groove one end through the connecting plate, regulating plate and backup pad all rotate with the connecting plate through the damping pivot and are connected, the regulation ladder has been seted up to a side surface of regulating plate, the one end card of backup pad can be gone into in the regulation ladder.

Preferably, the curb plate rear end is provided with the back plate, the upside of bottom plate is provided with installation mechanism, installation mechanism includes spout, mounting panel, slide and knob bolt, the bottom at the curb plate internal surface is seted up to the spout, mounting panel fixed mounting is at the lower extreme of back plate, slide fixed mounting is in the both sides of mounting panel, and the mounting panel passes through spout and slide slidable mounting on the curb plate, the knob bolt closes back plate upper end both sides soon.

Preferably, the inner side surface of the side plate is provided with a limiting plate, and one end of the knob bolt is screwed on the limiting plate.

Preferably, a panel slot is formed in the position, corresponding to the panel, of the inner side surface of the side plate, the panel is inserted into the panel slot, and the upper end of the rear plate is tightly pressed on the panel.

Preferably, the lower surface of the bottom plate is provided with supporting legs, and the supporting legs are rubber non-slip mats.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through the adjustment mechanism who designs, can adjust as required when using to return to listen the audio amplifier and return the angle that listening case placed, it is more convenient and place more stable during the regulation, make the sound transmission that returns listening case broadcast more convenient.

(2) Through the installation mechanism of design, install interior component on installation mechanism, when returning listening case interior component and breaking down, can take interior component out through installation mechanism and overhaul, it is more convenient when overhauing returning listening case, prevent that the problem of the inconvenient maintenance in corner of component mounting from appearing.

Drawings

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

FIG. 2 is a schematic structural view of an adjusting mechanism of the present invention;

FIG. 3 is a schematic view of the side plate structure of the present invention;

FIG. 4 is a schematic view of the structure of the installation mechanism of the present invention;

in the figure: 1. a base plate; 2. a side plate; 3. a panel; 4. a back plate; 5. a placement groove; 6. a connecting plate; 7. an adjusting plate; 8. adjusting the ladder; 9. a support plate; 10. a panel slot; 11. a chute; 12. mounting a plate; 13. a slide plate; 14. knob bolt.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the variable-angle professional stage listening box comprises a bottom plate 1, side plates 2 fixedly arranged on two sides of the bottom plate 1 and a panel 3 arranged in the side plates 2, wherein an adjusting mechanism is arranged on the lower surface of the bottom plate 1 and can adjust the placement angle of a listening box according to needs, the adjusting mechanism comprises a placing groove 5 formed in the lower surface of the bottom plate 1, a connecting plate 6 fixedly arranged in one end of the placing groove 5, an adjusting plate 7 and a supporting plate 9 which are arranged at one end of the placing groove 5 through the connecting plate 6, the adjusting plate 7 and the supporting plate 9 are rotatably connected with the connecting plate 6 through a damping rotating shaft, when the listening box is used, the adjusting plate 7 and the supporting plate 9 can be rotated out of the placing groove 5 according to needs, when the listening box is not used, the adjusting plate 7 and the supporting plate 9 can be accommodated in the placing groove 5, an adjusting step 8 is arranged on one side surface of the adjusting plate 7, one end of the supporting plate 9 can be inserted into the adjusting ladder 8 to position the adjusted angle according to needs, so that the adjusting plate 7 supports the back listening box more stably after the angle is adjusted, and the back listening box is convenient to place.

In this embodiment, preferably, the rear end of the side plate 2 is provided with the rear plate 4, the upper side of the bottom plate 1 is provided with a mounting mechanism, the mounting mechanism includes a sliding groove 11, a mounting plate 12, a sliding plate 13 and a knob bolt 14, the sliding groove 11 is arranged at the bottom of the inner surface of the side plate 2, the mounting plate 12 is fixedly mounted at the lower end of the rear plate 4, the sliding plate 13 is fixedly mounted at two sides of the mounting plate 12, and the mounting plate 12 is slidably mounted on the side plate 2 through the sliding groove 11 and the sliding plate 13, the knob bolt 14 is screwed at two sides of the upper end of the rear plate 4, so as to mount the components in the hearing-back loudspeaker box on the mounting plate 12, when the components are failed and need to be overhauled, the mounting plate 12 can be drawn out from the hearing-back loudspeaker box, thereby.

In this embodiment, preferably, the inner side surface of the side plate 2 is provided with a limiting plate, and one end of the knob bolt 14 is screwed on the limiting plate, so that the rear plate 4 is more stable when being fixed.

In this embodiment, preferably, the panel slot 10 is provided at a position corresponding to the panel 3 on the inner side surface of the side plate 2, the panel 3 is inserted into the panel slot 10, so that the panel 3 is stably connected, and the upper end of the rear plate 4 is tightly pressed on the panel 3, so that the panel 3 is more convenient to mount.

In this embodiment, preferably, the lower surface of the bottom plate 1 is provided with supporting legs, and the supporting legs are rubber non-slip mats, and are more stable when the return-listening sound box is placed.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the installation fixing and safety protection of the utility model is firstly checked, then the utility model can be used, when the listening box is returned in use, the adjusting plate 7 and the supporting plate 9 can be rotated out from the placing groove 5 as required, then one end of the supporting plate 9 is inserted into the adjusting ladder 8 as required to position the adjusting angle, so that the adjusting plate 7 is supported after the adjusting angle to return the listening box more stably, when the listening box is not used, the adjusting plate 7 and the supporting plate 9 can be taken in the placing groove 5, and the listening box can be conveniently placed; and to returning the component of listening incasement to install on mounting panel 12, when the component breaks down and need overhaul, can take mounting panel 12 out from returning listening the audio amplifier to overhaul the component on mounting panel 12, it is more convenient when overhauing, prevent to appear because the component mounting is returning the inconvenient phenomenon of overhauing in listening incasement corner, just so accomplished right the utility model discloses a use, the utility model discloses simple structure, convenience safe in utilization.

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

1. Variable angle specialty stage hearing audio amplifier returns, includes curb plate (2) and panel (3) of setting in curb plate (2) of bottom plate (1), fixed mounting in bottom plate (1) both sides, its characterized in that: the lower surface of bottom plate (1) is provided with adjustment mechanism, adjustment mechanism is including offering standing groove (5), the connecting plate (6) of fixed mounting in standing groove (5) one end at bottom plate (1) lower surface and installing regulating plate (7) and backup pad (9) in standing groove (5) one end through connecting plate (6), regulating plate (7) and backup pad (9) are all rotated through damping pivot and connecting plate (6) and are connected, regulation ladder (8) have been seted up on a side surface of regulating plate (7), the one end card of backup pad (9) can be gone into in regulation ladder (8).

2. The variable angle professional stage listening back enclosure of claim 1, wherein: curb plate (2) rear end is provided with back plate (4), the upside of bottom plate (1) is provided with installation mechanism, installation mechanism includes spout (11), mounting panel (12), slide (13) and knob bolt (14), the bottom at curb plate (2) internal surface is seted up in spout (11), mounting panel (12) fixed mounting is at the lower extreme of back plate (4), slide (13) fixed mounting is in the both sides of mounting panel (12), and mounting panel (12) through spout (11) and slide (13) slidable mounting on curb plate (2), knob bolt (14) close back plate (4) upper end both sides soon.

3. The variable angle professional stage listening back enclosure of claim 2, wherein: the inner side surface of the side plate (2) is provided with a limiting plate, and one end of the knob bolt (14) is screwed on the limiting plate.

4. The variable angle professional stage listening back enclosure of claim 2, wherein: the panel slot (10) has been seted up to the inboard surface of curb plate (2) corresponding the position of panel (3), panel (3) insert in panel slot (10), and the upper end of back plate (4) sticiss on panel (3).

5. The variable angle professional stage listening back enclosure of claim 1, wherein: the lower surface of the bottom plate (1) is provided with supporting legs which are rubber non-slip mats.