CN210431720U

CN210431720U - Sound box with lifting type roller

Info

Publication number: CN210431720U
Application number: CN201921116766.0U
Authority: CN
Inventors: 陈伟
Original assignee: Guangzhou Shengxin Electronics Co ltd
Current assignee: Guangzhou Shengxin Electronics Co ltd
Priority date: 2019-07-17
Filing date: 2019-07-17
Publication date: 2020-04-28
Anticipated expiration: 2029-07-17

Abstract

The utility model discloses a stereo set with liftable formula gyro wheel, including stereo set body and containing box, the bottom of stereo set body and the top fixed connection of containing box, opposite face sliding connection on the containing box inner wall has the clamp plate, be close to the equal fixedly connected with fixed block in top of its both sides on the clamp plate, the inclined plane has all been seted up at the top of fixed block, be close to the equal fixedly connected with supporting leg in bottom of its both sides on the clamp plate, the equal fixedly connected with universal wheel in bottom of supporting leg, the bottom of containing box is passed to the bottom of universal wheel, the equal fixedly connected with spring in top of being close to its both sides in the containing box intracavity, the top fixed connection of spring is in the bottom of clamp plate. The utility model discloses an above-mentioned isotructure's cooperation has realized making the gyro wheel go up and down to hide, prevents the effect that the stereo set was emptyd, has solved current gyro wheel and has gone up and down to pass through motor drive, the higher problem of cost.

Description

Sound box with lifting type roller

Technical Field

The utility model relates to a stereo set technical field specifically is a stereo set with liftable formula gyro wheel.

Background

With the progress of society, people are more colorful in life. The singing and dancing as an entertainment form for thousands of years goes deep into the life of people of all groups. However, with the development and progress of science and technology, people have more and more requirements and higher requirements on the performance form and the field of singing and dancing. Sound systems are continuously improved and perfected in response to the needs of people. The method is large enough to meet the field sound reinforcement requirement of tens of thousands of people in singing meetings and small enough to meet the requirements of playing musical instruments and K songs by individual families. Because the stereo set is heavier, the bottom of stereo set makes the stereo set can remove through the installation gyro wheel, however the stereo set prevents when ground, topples over easily, so need hide the gyro wheel, prevents that the stereo set from toppling over.

For example, chinese patent publication No. CN208102717U discloses a sound box storage box convenient to move, which can hide the roller at the bottom of the sound box, but the roller is driven by a motor to ascend and descend, so that the cost is high, and the roller is unstable when moving.

In summary, how to improve the sound of the conventional liftable roller is an urgent problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stereo set with liftable formula gyro wheel possesses and to make the gyro wheel go up and down to hide, prevents the advantage that the stereo set from empting, has solved current gyro wheel and has gone up and down to pass through motor drive, the higher problem of cost.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stereo set with liftable formula gyro wheel, includes stereo set body and containing box, the bottom of stereo set body and the top fixed connection of containing box, opposite face sliding connection on the containing box inner wall has the clamp plate, the equal fixedly connected with fixed block in top that is close to its both sides on the clamp plate, the inclined plane has all been seted up at the top of fixed block, the equal fixedly connected with supporting leg in bottom that is close to its both sides on the clamp plate, the equal fixedly connected with universal wheel in bottom of supporting leg, the bottom of containing box is passed to the bottom of universal wheel, the containing box intracavity is close to the equal fixedly connected with spring in top of its both sides, the top fixed connection of spring is in the bottom of clamp plate, the opposite face that is close to its top in the containing box is provided.

Preferably, extrusion device includes two-way threaded rod and two extrusion pieces, the opposite face that is close to its top on bearing and the containing box inner wall is passed through at the both ends of two-way threaded rod and is rotated and be connected, one side fixedly connected with handle that the containing box was worn out to two-way threaded rod, set up threaded hole is run through to the both sides of extrusion piece, the extrusion piece passes through the surface of screw hole threaded connection at two-way threaded rod, the top of extrusion piece and the top sliding connection of containing box intracavity.

Preferably, the two sides of the pressing plate are fixedly connected with a first sliding block, a first sliding groove is formed in the opposite surface of the inner wall of the containing box, and the outer wall of the first sliding block is connected with the inner wall of the first sliding groove in a sliding mode.

Preferably, the top of the extrusion block is fixedly connected with a second sliding block, a second sliding groove is formed in the top in the cavity of the containing box, and the outer wall of the second sliding block is connected with the inner wall of the second sliding groove in a sliding mode.

Preferably, the two extrusion blocks are symmetrically distributed on the surfaces of the threads with different rotation directions of the bidirectional threaded rod.

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

the utility model discloses a set up containing box, clamp plate, fixed block, supporting leg, universal wheel, spring, extrusion device, two-way threaded rod, extrusion piece, handle, slider one, spout one, slider two, spout two, rotate two-way threaded rod, make extrusion piece extrusion fixed block, make the universal wheel stretch out from the containing box bottom, the two-way threaded rod of antiport makes two extrusion pieces leave the fixed block, under the gravity of stereo set, make the universal wheel accomodate into the containing box, reach and to make the gyro wheel go up and down to hide, prevent the effect that the stereo set emptys.

Drawings

FIG. 1 is a schematic structural view of the universal wheel of the present invention when hidden;

FIG. 2 is a schematic structural view of the universal wheel of the present invention when it is extended;

fig. 3 is a schematic diagram of a partially enlarged structure of the present invention a.

In the figure: the sound equipment comprises a sound equipment body 1, a storage box 2, a pressure plate 3, a fixed block 4, a supporting leg 5, a universal wheel 6, a spring 7, an extrusion device 8, a bidirectional threaded rod 9, an extrusion block 10, a handle 11, a slider 12, a sliding chute 13, a sliding chute 14, a slider II and a sliding chute 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. 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 to 3, the present invention provides a technical solution: a sound with a lifting type roller comprises a sound body 1 and a storage box 2, the sound body 1 is equipment capable of restoring and playing an audio signal, the storage box 2 is used for storing universal wheels 6, the bottom of the sound body 1 is fixedly connected with the top of the storage box 2, a pressing plate 3 is connected with the opposite surface of the inner wall of the storage box 2 in a sliding way, the pressing plate 3 is used for driving supporting legs 5 and the universal wheels 6 to move downwards, fixing blocks 4 are fixedly connected with the tops of the pressing plate 3 close to the two sides of the pressing plate 3, inclined planes are arranged at the tops of the fixing blocks 4, supporting legs 5 are fixedly connected with the bottoms of the pressing plate 3 close to the two sides of the pressing plate, the supporting legs 5 are used for supporting the universal wheels 6, the universal wheels 6 are fixedly connected with the bottoms of the supporting legs 5, the sound body 1 can move when the universal wheels 6 are used, the bottoms of the universal wheels 6 penetrate through the, the spring 7 is used for buffering the up-and-down movement of the pressing plate 3, the top of the spring 7 is fixedly connected to the bottom of the pressing plate 3, an extruding device 8 is arranged on the opposite surface of the containing box 2 close to the top of the containing box, the extruding device 8 is used for extruding the fixed block 4, so that the fixed block 4 moves downwards, the extruding device 8 comprises a bidirectional threaded rod 9 and two extruding blocks 10, the bidirectional threaded rod 9 rotates to drive the two extruding blocks 10 to be close to or away from each other, the fixed block 4 is extruded, so that the fixed block 4 moves downwards, the two ends of the bidirectional threaded rod 9 are rotatably connected with the opposite surface of the inner wall of the containing box 2 close to the top of the containing box through bearings, a handle 11 is fixedly connected to one side of the containing box 2 through which the bidirectional threaded rod 9 penetrates, the handle 11 is used for rotating the bidirectional threaded rod 9, so that the, top and the 2 intracavity top sliding connection of containing box of extrusion piece 10, make two-way threaded rod 9 drive extrusion piece 10 through the screw hole and remove, the equal fixedly connected with slider 12 in both sides of clamp plate 3, spout 13 has all been seted up to the opposite face on the 2 inner walls of containing box, the inner wall sliding connection of the outer wall of slider 12 and spout 13, slider 12 and spout 13 are used for restricting the unable rotation of extrusion piece 10, make two-way threaded rod 9 can drive extrusion piece 10 and remove, two 14 of top fixedly connected with slider of extrusion piece 10, two 15 of spout have been seted up at the top of 2 intracavity of containing box, the outer wall of slider two 14 and the inner wall sliding connection of spout two 15, it is more smooth and easy to make clamp plate 3 reciprocate, two 10 symmetric distributions of extrusion piece are on the different surfaces of turning to the screw thread of two-way threaded.

The working principle is as follows: this stereo set with liftable formula gyro wheel during the use, rotate handle 11, it rotates to drive two-way threaded rod 9, thereby drive two extrusion piece 10 and keep away from each other, extrude fixed block 4, make fixed block 4 downstream, thereby drive clamp plate 3 downstream, thereby drive supporting leg 5 and universal containing box 2 that stretches out, thereby drive stereo set 1 and remove, when the universal wheel 6 needs to be hidden, the reversal rotates handle 11, two-way threaded rod 9 drives two extrusion piece 10 and is close to each other, break away from with fixed block 4, make universal wheel 6 retract containing box 2 under stereo set 1's gravity.

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. The utility model provides a stereo set with liftable formula gyro wheel, includes stereo set body (1) and containing box (2), the top fixed connection of the bottom of stereo set body (1) and containing box (2), its characterized in that: opposite face sliding connection on containing box (2) inner wall has clamp plate (3), be close to the equal fixedly connected with fixed block in top (4) of its both sides on clamp plate (3), the inclined plane has all been seted up at the top of fixed block (4), be close to the equal fixedly connected with supporting leg in bottom (5) of its both sides on clamp plate (3), the equal fixedly connected with universal wheel in bottom (6) of supporting leg (5), the bottom of containing box (2) is passed to the bottom of universal wheel (6), the equal fixedly connected with spring in top (7) of its both sides is close to in containing box (2) intracavity, the top fixed connection of spring (7) is in the bottom of clamp plate (3), the opposite face that is close to its top in containing box (2) is provided with extrusion device (8).

2. The sound box with the liftable roller of claim 1, wherein: extrusion device (8) are including two-way threaded rod (9) and two extrusion piece (10), the opposite face that is close to its top on bearing and containing box (2) inner wall is passed through at the both ends of two-way threaded rod (9) and is rotated and be connected, one side fixedly connected with handle (11) of containing box (2) are worn out in two-way threaded rod (9), set up threaded hole is run through to the both sides of extrusion piece (10), extrusion piece (10) are on the surface of two-way threaded rod (9) through screw hole threaded connection, the top of extrusion piece (10) and the top sliding connection of containing box (2) intracavity.

3. The sound box with the liftable roller of claim 1, wherein: the two sides of the pressing plate (3) are fixedly connected with a first sliding block (12), a first sliding groove (13) is formed in the opposite surface of the inner wall of the containing box (2), and the outer wall of the first sliding block (12) is connected with the inner wall of the first sliding groove (13) in a sliding mode.

4. The sound box with the liftable roller according to claim 2, wherein: the top of the extrusion block (10) is fixedly connected with a second sliding block (14), a second sliding groove (15) is formed in the top in the cavity of the containing box (2), and the outer wall of the second sliding block (14) is connected with the inner wall of the second sliding groove (15) in a sliding mode.

5. The sound box with the liftable roller according to claim 2, wherein: the two extrusion blocks (10) are symmetrically distributed on the surfaces of the threads with different rotation directions of the bidirectional threaded rod (9).