CN210518748U

CN210518748U - Height-adjustable prevents falling stereo set

Info

Publication number: CN210518748U
Application number: CN201922299367.9U
Authority: CN
Inventors: 王琼
Original assignee: Engineering and Technical College of Chengdu University of Technology
Current assignee: Engineering and Technical College of Chengdu University of Technology
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-05-12
Anticipated expiration: 2029-12-19

Abstract

The utility model belongs to the audio amplifier field, especially, height-adjustable prevents falling stereo set, it is not good to prevent falling the effect to current audio amplifier, it is inconvenient to remove it, and audio amplifier self also can't go up and down, can not satisfy the needs problem, the scheme as follows is proposed now, it includes two backup pads, the top welding of two backup pads has same receiver, be equipped with the audio amplifier main part in the receiver, be provided with the foam pad in the receiver, the audio amplifier main part contacts with the foam pad, the bottom fixedly connected with traction plate of audio amplifier main part, the bottom welding of receiver has two risers, the bottom welding of traction plate has the U template, slidable mounting has the operation panel in the U template, the top welding of operation panel has the vertical plate, the rectangle chamber has been seted up on the traction plate, the vertical hole has been. The utility model discloses the practicality is good, and the removal of the audio amplifier main part of being convenient for improves preventing of audio amplifier main part and falls the performance to be convenient for highly adjust the audio amplifier main part.

Description

Height-adjustable prevents falling stereo set

Technical Field

The utility model relates to a audio amplifier technical field especially relates to a height-adjustable prevents falling stereo set.

Background

The sound box is generally used for household televisions and computers, and is characterized by fine and soft sound reproduction quality, delicate and beautiful appearance, low sound pressure level and relatively low bearing power; professional speakers are generally used in professional entertainment venues such as dance halls, karaoke, movie theaters, auditoriums and stadiums.

Present audio amplifier is prevented falling the effect not good, and inconvenient removes it, and audio amplifier self also can't go up and down moreover, can not satisfy needs.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the audio amplifier among the prior art and preventing falling the effect not good, inconvenient removing it, audio amplifier self also can't go up and down moreover, can not satisfy needs shortcoming, and the height-adjustable who provides prevents falling the stereo set.

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

a height-adjustable anti-falling sound box comprises two support plates, wherein the top of the two support plates is welded with the same storage box, a sound box main body is arranged in the storage box, a foam cushion is arranged in the storage box and is contacted with the foam cushion, the bottom of the sound box main body is fixedly connected with a traction plate, the bottom of the storage box is welded with two vertical plates, the bottom of the traction plate is welded with a U-shaped plate, an operation plate is arranged in the U-shaped plate in a sliding manner, the top of the operation plate is welded with a vertical plate, a rectangular cavity is arranged on the traction plate, a vertical hole is arranged on the inner wall of the bottom of the rectangular cavity, the vertical plate is arranged in the vertical hole in a sliding manner, two rotary grooves are arranged on the inner wall of the rear side of the rectangular cavity, rotary shafts are rotatably arranged in the rotary grooves, a plurality of springs, the gear meshes with the rack mutually, has all seted up the linkage hole on the both sides inner wall in rectangle chamber, and sliding mounting has the limiting plate in the linkage hole, and the linkage plate has all been welded to one side that two limiting plates are close to each other, and the front end welding of pivot has the gangbar, and the front side of gangbar is opened and is equipped with the extrusion hole, and the gangbar contacts with the inner wall in extrusion hole, and the restriction groove has all been seted up to one side that two risers are close to each other, and the limiting plate clamps with the restriction groove of below mutually.

Preferably, the top of the vertical plate is in contact with the top inner wall of the rectangular cavity.

Preferably, the number of the springs is three, and the three springs are arranged at equal intervals, so that the operation plate can be restored to the original position.

Preferably, the bottom of the supporting plate is fixedly connected with two universal wheels, so that the sound box main body can be moved conveniently.

Preferably, the welding of one side top of receiver has the catch plate, conveniently promotes the audio amplifier main part.

Preferably, the bottom of receiver has seted up the traction hole, and the traction plate slidable mounting is in drawing the downthehole.

In the utility model, the height-adjustable anti-falling sound box, the arrangement of the universal wheels is convenient for the movement of the sound box main body, the arrangement of the foam pad improves the anti-falling performance of the sound box main body, when the height of the sound box main body needs to be adjusted, the operation plate is pulled, the operation plate extrudes the spring, the vertical plate is provided with the movable rack to move, the gear drives the rotating shaft to rotate, the rotating shaft drives the linkage rod to rotate, the linkage rod is contacted with the inner wall of the extrusion hole to drive the linkage plate to move, the linkage plate drives the limiting plate to move, so that the limiting plate moves out of the limiting groove, then the U-shaped plate is pushed, the U-shaped plate drives the traction plate to move, the traction plate drives the sound box main body to move, the height of the sound box main body is adjusted, the operation plate is loosened, the spring enables the operation plate to, and fixing the position of the height-adjusted sound box main body.

The utility model discloses the practicality is good, and the removal of the audio amplifier main part of being convenient for improves preventing of audio amplifier main part and falls the performance to be convenient for highly adjust the audio amplifier main part.

Drawings

Fig. 1 is a schematic structural view of a height-adjustable anti-falling sound box provided by the present invention;

fig. 2 is a schematic structural view of a part a of a height-adjustable anti-falling sound box provided by the present invention;

fig. 3 is the utility model provides a height-adjustable prevents falling the structural schematic diagram of part B of stereo set.

In the figure: 1. a support plate; 2. a storage box; 3. a main body of the sound box; 4. a foam pad; 5. a traction plate; 6. a vertical plate; 7. a U-shaped plate; 8. an operation panel; 9. a vertical plate; 10. a rotating shaft; 11. a spring; 12. a gear; 13. a rack; 14. a linkage plate; 15. a linkage rod; 16. and a limiting plate.

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.

Referring to fig. 1-3, a height-adjustable anti-falling sound box comprises two support plates 1, wherein the top of the two support plates 1 is welded with a same storage box 2, a sound box main body 3 is arranged in the storage box 2, a foam pad 4 is arranged in the storage box 2, the sound box main body 3 is contacted with the foam pad 4, the bottom of the sound box main body 3 is fixedly connected with a traction plate 5, the bottom of the storage box 2 is welded with two vertical plates 6, the bottom of the traction plate 5 is welded with a U-shaped plate 7, an operation plate 8 is slidably arranged in the U-shaped plate 7, the top of the operation plate 8 is welded with a vertical plate 9, the traction plate 5 is provided with a rectangular cavity, the inner wall of the bottom of the rectangular cavity is provided with a vertical hole, the vertical plate 9 is slidably arranged in the vertical hole, the inner wall of the rear side of the rectangular cavity is provided with two rotary grooves, a, the fixed cover in outside of pivot 10 is equipped with gear 12, rack 13 has all been welded at the both sides top of vertical plate 9, gear 12 meshes with rack 13 mutually, the linkage hole has all been seted up on the both sides inner wall in rectangle chamber, sliding mounting has limiting plate 16 in the linkage hole, one side that two limiting plate 16 are close to each other all welds linkage plate 14, the front end welding of pivot 10 has gangbar 15, the extrusion hole has been seted up to the front side of gangbar 14, gangbar 15 contacts with the inner wall in extrusion hole, the restriction groove has all been seted up to one side that two risers 6 are close to each other, limiting plate 16 clamps with the restriction groove of below mutually.

In this embodiment the top of the vertical plate 9 is in contact with the top inner wall of the rectangular cavity.

In this embodiment, the number of the springs 11 is three, and the three springs 11 are disposed at equal intervals, so that the operation panel 8 can be restored to the original position.

In this embodiment, two universal wheels are fixedly connected to the bottom of the supporting plate 1, so that the main body 3 of the sound box can be moved conveniently.

In this embodiment, the welding of one side top of receiver 2 has the catch plate, conveniently promotes audio amplifier main part 3.

In this embodiment, the bottom of receiver 2 has been seted up and has been pull the hole, and 5 slidable mounting of traction plate pull in pulling the hole.

In the utility model, when in use, the arrangement of the universal wheels is convenient for the movement of the main body 3 of the sound box, the arrangement of the foam pad 4 improves the anti-falling performance of the main body 3 of the sound box, the main body 3 of the sound box is effectively protected, when the height of the main body 3 of the sound box needs to be adjusted, the operation plate 8 is pulled, the operation plate 8 extrudes the spring 11, the operation plate 8 drives the vertical plate 9 to move, the vertical plate 9 drives the rack 13 to move, the rack 13 drives the gear 12 to rotate, the gear 12 drives the rotating shaft 10 to rotate, the rotating shaft 10 drives the linkage rods 15 to rotate, so that one linkage rod 15 rotates clockwise, the other linkage rod 15 rotates anticlockwise, the linkage rods 15 are contacted with the inner wall of the extrusion hole to drive the linkage plate 14 to move, the linkage plate 14 drives the limiting plates 16 to move, so that the two limiting plates 16 move towards the directions close to each other, so, then promote U template 7, U template 7 drives the traction plate 5 and removes, and the traction plate 5 drives audio amplifier main part 3 and removes, highly adjusts audio amplifier main part 3, adjusts the completion back, loosens operation panel 8, and spring 11 makes operation panel 8 answer the normal position because the elasticity of self, and then makes limiting plate 16 card go into rather than being located the restriction inslot on the same horizontal axis, fixes the position of audio amplifier main part 3 after the altitude mixture control.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The height-adjustable anti-falling sound box comprises two support plates (1) and is characterized in that the top of each support plate (1) is welded with a same storage box (2), a sound box main body (3) is arranged in each storage box (2), a foam pad (4) is arranged in each storage box (2), the sound box main body (3) is in contact with the foam pad (4), the bottom of each sound box main body (3) is fixedly connected with a traction plate (5), the bottom of each storage box (2) is welded with two vertical plates (6), the bottom of each traction plate (5) is welded with a U-shaped plate (7), an operation plate (8) is slidably arranged in each U-shaped plate (7), the top of each operation plate (8) is welded with a vertical plate (9), a rectangular cavity is formed in each traction plate (5), a vertical hole is formed in the inner wall of the bottom of the rectangular cavity, each vertical plate (9) is, rotating shaft (10) are installed to the rotating groove internal rotation, the bottom welding of operation panel (8) has a plurality of springs (11), the bottom of spring (11) welds on the bottom inner wall of U template (7), the outside fixed cover of pivot (10) is equipped with gear (12), rack (13) have all been welded at the both sides top of vertical plate (9), gear (12) mesh with rack (13), the linkage hole has all been seted up on the both sides inner wall in rectangle chamber, sliding mounting has limiting plate (16) in the linkage hole, one side that two limiting plate (16) are close to each other all welds linkage plate (14), the front end welding of pivot (10) has gangbar (15), the front side of gangbar (14) is seted up and is equipped with the extrusion hole, gangbar (15) contact with the inner wall in extrusion hole, the restriction groove has all been seted up to one side that two riser (6) are close to each other, limiting plate (16) clamp with the restriction groove of below.

2. A height adjustable fall arrest sound according to claim 1, characterized in that the top of the vertical plate (9) is in contact with the top inner wall of the rectangular cavity.

3. A height adjustable fall arrest sound according to claim 1, characterized in that the number of springs (11) is three and three springs (11) are arranged at equal intervals.

4. A height adjustable anti-falling sound according to claim 1, characterized in that two universal wheels are fixedly connected to the bottom of the supporting plate (1).

5. The height-adjustable anti-falling sound box as claimed in claim 1, wherein a push plate is welded to the top of one side of the storage box (2).

6. The height-adjustable anti-falling sound box as claimed in claim 1, wherein a drawing hole is formed in the bottom of the storage box (2), and the drawing plate (5) is slidably mounted in the drawing hole.