CN211429477U

CN211429477U - Adjustable sound box with support

Info

Publication number: CN211429477U
Application number: CN202020509695.7U
Authority: CN
Inventors: 严钻
Original assignee: Ningbo Baiyun Audio Equipment Co ltd
Current assignee: Ningbo Baiyun Audio Equipment Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-09-04
Anticipated expiration: 2030-04-09

Abstract

The utility model belongs to the technical field of the audio amplifier technique and specifically relates to a regulation formula audio amplifier of area support, the fixed plate bottom articulates there is telescopic machanism, pole in the second is installed to the fixed plate bottom, outside cover is equipped with the second sleeve in the second, pole bottom is provided with first spring in the second, the bull stick is installed through the bearing to the balancing weight is inside, the outside symmetry of bull stick is provided with a plurality of pawls, the spout that the symmetry set up is seted up at the balancing weight top, be provided with the slide bar in the spout, slide bar one side is provided with the rack, the slide bar top is provided with rotatory handle, the chassis is installed through the bearing to. This take regulation formula audio amplifier of support passes through the cooperation of pawl and rack, when carrying out height-adjusting, can take turns the extrusion with the auto-lock of bottom, and the balancing weight slides to needs position very easily like this, and the balancing weight can balance the focus of whole device, makes it more firm, takes the people to listen to better and experiences.

Description

Adjustable sound box with support

Technical Field

The utility model relates to an audio amplifier technical field especially relates to a take regulation formula audio amplifier of support.

Background

As is well known, microphones and sound boxes are required in various entertainment venues such as theaters and music concert halls, and in practical applications, the required microphones and sound boxes are fixedly mounted on a telescopic lifting support and then adjusted to a required height, so that the telescopic lifting support becomes a common accessory facility for various entertainment venues. But current scalable audio amplifier support still has certain weak point when using, the flexible regulation of general audio amplifier support is all only to carry out the regulation of height, do not possess angle regulation's function, therefore can't reach the best experience of listening to, and when carrying out angle regulation, the meeting of whole equipment is because focus skew, can lead to the device to take place to incline or even collapse, adopt the artifical method that aggravates among the prior art mostly, not only extravagant manpower, and increase staff's work load, so propose the audio amplifier support of angle regulation of being convenient for and solve the above-mentioned problem of proposing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming of inconvenient angle regulation that exists among the prior art, and the regulation formula audio amplifier of a tape support that proposes.

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

designing an adjustable sound box with a support, which comprises a fixed plate, wherein the top of the fixed plate is fixedly provided with a sound box through a bolt, the bottom of the fixed plate is hinged with a telescopic mechanism, the bottom of the fixed plate is fixedly provided with a second inner rod, a second sleeve is sleeved outside the second inner rod, the bottom of the second inner rod is fixedly provided with a first spring, and the bottom of the first spring is fixedly arranged inside the second sleeve;

still include the balancing weight, there is the bull stick inside the balancing weight through bearing movable mounting, and the bull stick is fixed to be inserted and establish in second sleeve bottom, the outside bilateral symmetry of bull stick is provided with a plurality of pawls, the spout that the symmetry set up is seted up at the balancing weight top, the spout internalization is provided with the slide bar, the fixed rack that is provided with in slide bar one side, and rack and pawl can cooperate the removal, the fixed rotatory handle that is provided with in slide bar top, there is the chassis slide bar bottom through bearing movable mounting, the fixed a plurality of auto-lock wheels that are provided with in chassis bottom.

Preferably, the telescopic mechanism comprises a first sleeve and a first inner rod, the first inner rod is hinged to the bottom of the fixing plate, the first inner rod is inserted into the first sleeve, and the telescopic mechanism is limited through a limiting mechanism.

Preferably, stop gear includes second spring, button, a plurality of through-hole, second spring fixed mounting is in first interior pole one side, second spring one side fixed mounting has the button, the through-hole is seted up in first sleeve one side, and the button can slide at the through-hole.

Preferably, a rubber pad is fixedly arranged at the bottom of the first sleeve.

Preferably, the top of the balancing weight is provided with a groove, and the second sleeve can rotate in the groove.

The utility model provides a pair of take regulation formula audio amplifier of support, beneficial effect lies in: this take regulation formula audio amplifier of support passes through the cooperation of pawl and rack, when carrying out height-adjusting, can take turns the extrusion with the auto-lock of bottom, and the balancing weight slides to needs position very easily like this, and the balancing weight can balance the focus of whole device, makes it more firm, takes the people to listen to better and experiences.

Drawings

Fig. 1 is a schematic view of a sectional structure of an adjustable sound box with a bracket according to the present invention;

fig. 2 is a schematic view of another sectional structure of the adjustable sound box with the bracket according to the present invention;

fig. 3 is an enlarged schematic structural view of a position a in fig. 1 of an adjustable sound box with a bracket according to the present invention;

fig. 4 is the utility model provides a B enlarges the schematic structural diagram in fig. 1 of regulation formula audio amplifier of taking support.

In the figure: the loudspeaker box comprises a loudspeaker box 1, a fixing plate 2, a first inner rod 3, a first sleeve 4, a button 5, a rubber pad 6, a balancing weight 7, a self-locking wheel 8, a groove 9, a second sleeve 10, a second inner rod 11, a first spring 12, a rotating rod 13, a pawl 14, a sliding rod 15, a rotating handle 16, a rack 17, a sliding groove 18, a chassis 19, a through hole 20 and a second spring 21.

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.

Example 1

Referring to fig. 1-3, a regulation formula audio amplifier of area support, including fixed plate 2, there is audio amplifier 1 fixed at 2 tops of fixed plate through the bolt fixed mounting, there is telescopic machanism articulated in 2 bottoms of fixed plate, 2 bottoms fixed mounting of fixed plate have the interior pole of second 11, the outside cover of the interior pole of second 11 is equipped with second sleeve 10, the cooperation of the interior pole of second 11, second sleeve 10, first spring 12 is at the device angle regulation in-process, adjust length automatically, the fixed first spring 12 that is provided with in 11 bottoms of the interior pole of second, and first spring 12 bottom is fixed to be set up inside second sleeve 10.

Also comprises a balancing weight 7, the balancing weight 7 is used for adjusting the gravity center of the whole device, and the gravity center can be changed when the angle is adjusted, so the device can be more stable due to the arrangement of the balancing weight 7,

the top of the balancing weight 7 is provided with a groove 9, the second sleeve 10 can rotate in the groove 9, the inside of the balancing weight 7 is movably provided with a rotating rod 13 through a bearing, the rotating rod 13 is fixedly inserted at the bottom of the second sleeve 10, two sides of the outside of the rotating rod 13 are symmetrically provided with a plurality of pawls 14, the top of the balancing weight 7 is provided with symmetrically arranged sliding chutes 18, the inside of the sliding chute 18 is movably provided with a sliding rod 15, one side of the sliding rod 15 is fixedly provided with a rack 17, the rack 17 and the pawls 14 can move in a matching manner, the top of the sliding rod 15 is fixedly provided with a rotating handle 16, the bottom of the sliding rod 15 is movably provided with a chassis 19 through a bearing, the bottom of the chassis 19 is fixedly provided with a plurality of self-locking wheels 8, the rotating rod 13 rotates to drive the pawls 14 at one side to rotate, the pawl 14 can press the rack 17 to move downwards, so as to press the chassis 19 to drive, the manual moving is not needed, the operation is more convenient, the ratchet 14 on the other side is symmetrically arranged, so that the rack 17 on the other side cannot be blocked, and when the ratchet 14 on the two sides rotates in the reverse direction, the working processes of the ratchets 14 on the two sides can be interchanged.

Example 2

Referring to fig. 1-2, the utility model discloses another preferred embodiment, with embodiment 1's difference lie in, telescopic machanism includes first sleeve 4, first interior pole 3, the fixed rubber pad 6 that is provided with in first sleeve 4 bottom, the setting up of rubber pad 6 makes the device more firm, can not take place slope or removal easily, first interior pole 3 articulates in fixed plate 2 bottom, first interior pole 3 is inserted and is established inside first sleeve 4, the cooperation of first interior pole 3 and first sleeve 4 can carry out the overall height-adjusting with the device, or carry out one side and adjust angle regulation, and telescopic machanism is inside to carry on spacingly through stop gear.

Example 2

Referring to fig. 1 and 4 as another preferred embodiment of the present invention, the difference from embodiment 1 or embodiment 2 is that the limiting mechanism includes a second spring 21, a button 5, and a plurality of through holes 20, the second spring 21 is fixedly mounted on one side of the first inner rod 3, the button 5 is fixedly mounted on one side of the second spring 21, the through hole 20 is disposed on one side of the first sleeve 4, and the button 5 can slide in the through hole 20, when it needs to be adjusted, the button 5 is pressed, the button 5 can slide into the through hole 20, then the first inner rod 3 is pulled out or pressed from the inside of the first sleeve 4, when it is adjusted to a proper position, the button 5 can pass through the through hole 20, and the first inner rod 3 is limited.

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. The adjustable sound box with the support comprises a fixing plate (2), and is characterized in that a sound box (1) is fixedly mounted at the top of the fixing plate (2) through a bolt, a telescopic mechanism is hinged to the bottom of the fixing plate (2), a second inner rod (11) is fixedly mounted at the bottom of the fixing plate (2), a second sleeve (10) is sleeved outside the second inner rod (11), a first spring (12) is fixedly arranged at the bottom of the second inner rod (11), and the bottom of the first spring (12) is fixedly arranged inside the second sleeve (10);

still include balancing weight (7), balancing weight (7) are inside to have bull stick (13) through bearing movable mounting, and bull stick (13) are fixed to be inserted and establish in second sleeve (10) bottom, bull stick (13) outside bilateral symmetry is provided with a plurality of pawls (14), spout (18) that the symmetry set up are seted up at balancing weight (7) top, spout (18) internalization is provided with slide bar (15), slide bar (15) one side is fixed and is provided with rack (17), and rack (17) and pawl (14) cooperable remove, the fixed rotatory handle (16) that is provided with in slide bar (15) top, slide bar (15) bottom has chassis (19) through bearing movable mounting, chassis (19) bottom is fixed and is provided with a plurality of auto-lock wheels (8).

2. The adjustable sound box with the support according to claim 1, wherein the telescopic mechanism comprises a first sleeve (4) and a first inner rod (3), the first inner rod (3) is hinged to the bottom of the fixing plate (2), the first inner rod (3) is inserted into the first sleeve (4), and the inside of the telescopic mechanism is limited by a limiting mechanism.

3. The adjustable sound box with the support according to claim 2, wherein the limiting mechanism comprises a second spring (21), a button (5) and a plurality of through holes (20), the second spring (21) is fixedly installed on one side of the first inner rod (3), the button (5) is fixedly installed on one side of the second spring (21), the through holes (20) are formed in one side of the first sleeve (4), and the button (5) can slide in the through holes (20).

4. The adjustable sound box with bracket as claimed in claim 2, wherein the rubber pad (6) is fixed on the bottom of the first sleeve (4).

5. Adjustable loudspeaker box with support according to claim 1, characterised by that the top of the weight (7) is provided with a groove (9) and that the second sleeve (10) can rotate in the groove (9).