CN215682537U

CN215682537U - Stretching amplification type sound box

Info

Publication number: CN215682537U
Application number: CN202121790170.6U
Authority: CN
Inventors: 蔡洁荣
Original assignee: Fulaibao Electronics Huizhou Co ltd
Current assignee: Fulaibao Electronics Huizhou Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-01-28
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses a stretching amplification type sound box, which comprises a sound box body and a bottom plate, wherein the bottom plate is provided with a plurality of through holes; the loudspeaker box comprises a bottom plate, at least two loudspeaker box bodies and at least two loudspeaker box bodies, wherein the loudspeaker box bodies are detachably connected above the bottom plate, the lower surface of the bottom plate is upwards provided with a containing groove, the containing groove is internally and movably connected with a moving plate, and the lower surface of the moving plate is provided with rollers.

Description

Stretching amplification type sound box

Technical Field

The utility model relates to the technical field of sound boxes, in particular to a stretching amplification type sound box.

Background

A speaker refers to a device that can convert an audio signal into sound. The popular way is that a power amplifier is arranged in a main box body or a bass box body of the sound box, and the sound is emitted back by the sound box after the audio signal is amplified, so that the sound is increased. However, only one sound box is generally arranged in the existing sound box, so that the using effect of the sound box is influenced due to the limited number of the sound boxes.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stretching amplification type sound box to solve the problems in the background technology.

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

a stretching amplification type sound box comprises a sound box body and a bottom plate;

the loudspeaker box body is at least provided with two and dismantles the top of formula connection at the bottom plate, the holding tank has been seted up to the lower surface of bottom plate, it is connected with the movable plate to remove in the holding tank, the lower surface mounting of movable plate has the gyro wheel.

As a further scheme of the utility model: the upper surface of the bottom plate is symmetrically and fixedly connected with a fixed plate, the fixed plate is elastically connected with a pulling plate, the pulling plate is fixedly connected with an inserting rod, and one end of the inserting rod penetrates through the side wall of the fixed plate and is inserted into the side wall of the loudspeaker box body shell.

As a further scheme of the utility model: the side wall of the fixing plate is fixedly connected with a first spring, and one end of the first spring is fixedly connected to the pulling plate.

As a further scheme of the utility model: and a pull ring is elastically connected above the fixing plate.

As a further scheme of the utility model: the upper surface of the fixing plate is provided with a groove downwards, a second spring is fixedly connected in the groove, and the upper end of the second spring is fixedly connected with the pull ring.

As a further scheme of the utility model: the side wall of the sound box body shell is provided with a jack, and the jack corresponds to the inserted bar.

As a further scheme of the utility model: the movable plate is provided with a containing groove, an intermediate block is fixedly connected in the containing groove, two ends of the intermediate block are elastically connected with T-shaped rods, and one end of each T-shaped rod penetrates through the side wall of the containing groove and is inserted into the side wall of the containing groove.

As a further scheme of the utility model: both ends of the middle block are fixedly connected with third springs, and one ends of the third springs are fixedly connected with the T-shaped rods;

the side walls of the accommodating grooves and the accommodating grooves are provided with inserting holes, and the inserting holes correspond to the T-shaped rods.

Compared with the prior art, the utility model has the beneficial effects that: when needs are with a plurality of audio amplifier bodies locking in the top of bottom plate, the staff manually stimulates the arm-tie, drives the inserted bar through the arm-tie and removes, later piles up the audio amplifier body and place the upper surface at the bottom plate, and manual unclamping arm-tie because the spring action of first spring realizes that the arm-tie removes, realizes the inserted bar removal at the in-process that the arm-tie removed, when the one end of inserted bar is inserted and is established on the lateral wall of audio amplifier body, has realized locking the audio amplifier body on the bottom plate promptly.

The device is convenient to realize through the setting of gyro wheel and removes, when need not realize the device and remove, the staff manually pushes T shape pole and realizes that T shape pole removes, when the one end of T shape pole breaks away from on the lateral wall of holding tank, the manually movable plate that promotes realizes that the gyro wheel removes until making the gyro wheel move to the holding tank completely, later manually unclamp T shape pole, because the elastic action of third spring realizes that T shape pole removes, when the one end at T shape pole is inserted and is established and insert and establish downtheholely, realized the locking to the gyro wheel promptly.

The utility model is convenient for increasing the number of the sound box bodies above the bottom plate, thereby achieving the purpose of amplification.

Drawings

FIG. 1 is a schematic view of a stretching amplification type speaker;

FIG. 2 is a schematic side view of an inner portion of a fixed plate and a pulling plate of a tension-amplification type speaker;

FIG. 3 is a front interior view of a bottom panel in a stretch-amplified sound box;

in the figure: 1. a sound box body; 2. a base plate; 3. moving the plate; 4. a roller; 5. a fixing plate; 6. pulling a plate; 7. inserting a rod; 8. a first spring; 9. a pull ring; 10. a second spring; 11. a middle block; 12. a T-shaped rod; 13. a third spring; 14. and inserting into the hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, in an embodiment of the present invention, a stretching amplification type sound box includes a sound box body 1, and further includes a bottom plate 2;

the audio amplifier body 1 is provided with two at least and dismantles the formula and connect in the top of bottom plate 2, and the holding tank has been seted up to the lower surface of bottom plate 2, removes in the holding tank to be connected with movable plate 3, and the lower surface mounting of movable plate 3 has gyro wheel 4.

The upper surface symmetry fixedly connected with fixed plate 5 of bottom plate 2, elastic connection has arm-tie 6 on the fixed plate 5, fixedly connected with inserted bar 7 on the arm-tie 6, and the lateral wall of fixed plate 5 is passed to the one end of inserted bar 7 and is inserted and establish on the lateral wall of audio amplifier body 1 casing.

First spring 8 of fixedly connected with on the lateral wall of fixed plate 5, the one end fixed connection of first spring 8 is on arm-tie 6, when needs lock a plurality of audio amplifier bodies 1 in the top of bottom plate 2, staff's manual pulling arm-tie 6, drive inserted bar 7 through arm-tie 6 and remove, later pile up audio amplifier body 1 and place the upper surface at bottom plate 2, manual loosening arm-tie 6, because the elastic action of first spring 8 realizes that arm-tie 6 removes, in-process that arm-tie 6 removed realizes that inserted bar 7 removes, when the one end of inserted bar 7 is inserted and is established on audio amplifier body 1's lateral wall, realized locking audio amplifier body 1 on bottom plate 2 promptly.

The top elastic connection of fixed plate 5 has pull ring 9, is convenient for realize manually lifting fixed plate 5 through setting up of pull ring 9.

The upper surface of fixed plate 5 is seted up flutedly downwards, fixedly connected with second spring 10 in the recess, and the upper end and the pull ring 9 fixed connection of second spring 10 are convenient for realize pull ring 9 elastic connection on fixed plate 5 through setting up of second spring 10.

The side wall of the shell of the sound box body 1 is provided with a jack, and the jack corresponds to the inserted bar 7.

The moving plate 3 is provided with a containing groove, a middle block 11 is fixedly connected in the containing groove, two ends of the middle block 11 are elastically connected with a T-shaped rod 12, and one end of the T-shaped rod 12 penetrates through the side wall of the containing groove and is inserted into the side wall of the containing groove.

Both ends of the middle block 11 are fixedly connected with third springs 13, and one ends of the third springs 13 are fixedly connected with the T-shaped rods 12;

the inserting holes 14 are formed in the side walls of the accommodating groove and the accommodating groove, the inserting holes 14 correspond to the T-shaped rods 12, when the device does not need to move, a worker manually pushes the T-shaped rods 12 to move the T-shaped rods 12, when one ends of the T-shaped rods 12 are separated from the side walls of the accommodating groove, the moving plate 3 is manually pushed to move the idler wheels 4 until the idler wheels 4 completely move into the accommodating groove, then the T-shaped rods 12 are manually loosened, the T-shaped rods 12 move under the action of the elastic force of the third springs 13, and when one ends of the T-shaped rods 12 are inserted into the inserting holes 14, the idler wheels 4 are locked.

When the loudspeaker box is used, when a plurality of loudspeaker box bodies 1 need to be locked above the bottom plate 2, a worker manually pulls the pull plate 6, the pull plate 6 drives the insertion rod 7 to move, then the loudspeaker box bodies 1 are stacked on the upper surface of the bottom plate 2, the pull plate 6 is manually loosened, the pull plate 6 moves under the action of the elastic force of the first spring 8, the insertion rod 7 moves in the moving process of the pull plate 6, and when one end of the insertion rod 7 is inserted on the side wall of the loudspeaker box body 1, the loudspeaker box body 1 is locked on the bottom plate 2.

The device is convenient to move through the arrangement of the roller 4, when the device does not need to be moved, a worker manually pushes the T-shaped rod 12 to move the T-shaped rod 12, when one end of the T-shaped rod 12 is separated from the side wall of the accommodating groove, the movable plate 3 is manually pushed to move the roller 4 until the roller 4 is completely moved into the accommodating groove, then the T-shaped rod 12 is manually loosened, the T-shaped rod 12 is moved due to the elastic action of the third spring 13, and when one end of the T-shaped rod 12 is inserted into the inserting hole 14, the roller 4 is locked.

"fixedly connected" as described in the present invention means that two parts connected to each other are fixed together, typically by welding, screwing or gluing; "rotationally coupled" means that two components are coupled together and capable of relative motion.

Although the present description is described in terms of embodiments, not every embodiment includes only a single embodiment, and such description is for clarity only, and those skilled in the art should be able to integrate the description as a whole, and the embodiments can be appropriately combined to form other embodiments as will be understood by those skilled in the art.

Therefore, the above description is only a preferred embodiment of the present application, and is not intended to limit the scope of the present application; all changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A stretching amplification type sound box comprises a sound box body (1) and is characterized by further comprising a bottom plate (2);

the loudspeaker box comprises a loudspeaker box body (1), wherein the loudspeaker box body is at least provided with two detachable connecting parts which are connected above a bottom plate (2), the lower surface of the bottom plate (2) faces upwards to form a containing groove, a movable plate (3) is connected in the containing groove, and idler wheels (4) are mounted on the lower surface of the movable plate (3).

2. The stretching amplification type sound box according to claim 1, wherein the upper surface of the bottom plate (2) is symmetrically and fixedly connected with a fixing plate (5), the fixing plate (5) is elastically connected with a pulling plate (6), the pulling plate (6) is fixedly connected with an inserting rod (7), and one end of the inserting rod (7) penetrates through the side wall of the fixing plate (5) and is inserted into the side wall of the casing of the sound box body (1).

3. An elongated amplification sound box according to claim 2, wherein the side wall of the fixed plate (5) is fixedly connected with a first spring (8), and one end of the first spring (8) is fixedly connected with the pulling plate (6).

4. A loudspeaker according to claim 2, wherein the fixing plate (5) is resiliently connected to the upper portion by a pull ring (9).

5. A loudspeaker according to claim 4, wherein the top surface of the fixing plate (5) is recessed downward, a second spring (10) is fixedly connected in the recess, and the upper end of the second spring (10) is fixedly connected to the pull ring (9).

6. The stretching amplification type sound box according to claim 2, wherein the side wall of the casing of the sound box body (1) is provided with a jack, and the jack corresponds to the inserted rod (7).

7. The stretching amplification type sound box according to claim 1, wherein the moving plate (3) is provided with a receiving groove, an intermediate block (11) is fixedly connected in the receiving groove, two ends of the intermediate block (11) are both elastically connected with a T-shaped rod (12), and one end of the T-shaped rod (12) passes through a side wall of the receiving groove and is inserted into the side wall of the receiving groove.

8. The loudspeaker according to claim 7, wherein both ends of the middle block (11) are fixedly connected with a third spring (13), and one end of the third spring (13) is fixedly connected with the T-shaped rod (12);

the side walls of the accommodating grooves and the accommodating grooves are provided with inserting holes (14), and the inserting holes (14) correspond to the T-shaped rods (12).