CN213586155U

CN213586155U - Sound box with folding support

Info

Publication number: CN213586155U
Application number: CN202022442749.5U
Authority: CN
Inventors: 蒋庚华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-29
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses an audio amplifier with folding support belongs to audio amplifier technical field, including the base, base outside both ends are rotated and are connected with the gyro wheel, and the base top is close to gyro wheel threaded connection and has the bolt, bolt bottom fixedly connected with backup pad. The utility model discloses well electric telescopic handle two has four, and be bilateral symmetry and set up at the inboard both ends of support frame, the clamp plate has two, and be bilateral symmetry and set up the other end in two outsides of electric telescopic handle, and the clamp plate is the rubber material clamp plate, when the people is when the audio amplifier remote removal that will compare heaviness in needs, the people places the audio amplifier back in the middle of the support frame top, electric telescopic handle two through the inboard both ends of control support frame are stretched out, make two clamp plates contact the audio amplifier both sides after, can fix the processing with the audio amplifier, make the audio amplifier can not follow the landing on the support frame, reach better fixed effect.

Description

Sound box with folding support

Technical Field

The utility model belongs to the technical field of the audio amplifier, specifically be an audio amplifier with folding support.

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. The loudspeaker box is a terminal of the whole sound system and is used for converting audio electric energy into corresponding sound energy and radiating the sound energy into a space. It is an extremely important component of an audio system and is responsible for the task of converting electrical signals into acoustic signals for direct listening by the human ear.

Current heavier audio amplifier when the people need carry out remote removal, often all need several people to lift the audio amplifier assigned position together, and current audio amplifier support does not set up the gyro wheel, it is more inconvenient to make the audio amplifier remove, and current audio amplifier also only directly places on the audio amplifier support, do not carry out fixed treatment to the audio amplifier, make the audio amplifier landing from the audio amplifier support easily, and the audio amplifier is when the time of placing for too long, the audio amplifier top can drop a large amount of dusts, still need the people to carry out periodic clearance, and not set up the dust screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the existing sound box support is not provided with the idler wheels, the sound box support is not used for fixing the sound box, and the top of the sound box is not effectively prevented from falling ash, the sound box with the folding support is provided.

The utility model adopts the technical scheme as follows: a sound box with a folding bracket comprises a base, wherein two ends of the outer side of the base are rotatably connected with rollers, the top of the base, which is close to the rollers, is in threaded connection with a bolt, and the bottom of the bolt is fixedly connected with a supporting plate;

the top of the base, close to the rear side of the bolt, is fixedly provided with a first electric telescopic rod, the top of the first electric telescopic rod is movably connected with a support frame, two ends of the inner side of the support frame are fixedly provided with a second electric telescopic rod, and the other end of the second electric telescopic rod is movably connected with a pressing plate;

the loudspeaker box is arranged in the middle of the top of the support frame, the two sides of the top of the support frame are slidably connected with limit blocks, the top of each limit block is fixedly connected with a fixed plate, and the inner sides of the fixed plates are embedded and connected with dust screens.

The number of the rollers is four, and the rollers are arranged at two ends of the outer side of the base side by side in a bilateral symmetry mode.

The number of the bolts is four, and the bolts are symmetrically arranged at the top of the base in a front-back mode.

The two electric telescopic rods are four and are arranged at two ends of the inner side of the support frame in a bilateral symmetry mode, the two pressing plates are arranged at the other ends of the two outer sides of the electric telescopic rods in a bilateral symmetry mode, and the pressing plates are made of rubber.

The dust screen is arranged on the inner side of the fixed plate in a trapezoid mode.

The first electric telescopic rod, the sound box, the second electric telescopic rod and an external power supply are electrically connected.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through placing the audio amplifier support frame top back in the middle of, can directly promote the support frame, make the gyro wheel at base outside both ends remove subaerial to the folding support that will place the audio amplifier removes to the assigned position, reaches more convenient effect.

2. The utility model discloses in, stretch out through two electric telescopic handle at the inboard both ends of control support frame, make two clamp plates contact the audio amplifier both sides after, can fix the processing with the audio amplifier, make the audio amplifier can not follow the landing on the support frame, reach better fixed effect.

3. The utility model discloses in, insert the recess at support frame top both ends through the stopper with fixed plate bottom both sides in, the inboard dust screen of fixed plate can prevent that the dust from falling to the audio amplifier top, reaches better dustproof effect.

Drawings

FIG. 1 is a schematic diagram of a front sectional view of the folding bracket of the present invention;

FIG. 2 is a schematic diagram of the side structure of the folding bracket of the present invention;

fig. 3 is a schematic diagram of the front structure of the fixing plate of the present invention.

The labels in the figure are: 1. a base; 2. a bolt; 3. a first electric telescopic rod; 4. a sound box; 5. a fixing plate; 101. a roller; 201. a support plate; 301. a support frame; 302. a second electric telescopic rod; 303. pressing a plate; 501. a limiting block; 502. a dust screen.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses in:

referring to fig. 1-3, a sound box with a folding bracket comprises a base 1, wherein two ends of the outer side of the base 1 are rotatably connected with rollers 101, the top of the base 1, which is close to the rollers 101, is in threaded connection with a bolt 2, and the bottom of the bolt 2 is fixedly connected with a support plate 201;

the top of the base 1 is fixedly provided with a first electric telescopic rod 3 close to the rear side of the bolt 2, the top of the first electric telescopic rod 3 is movably connected with a support frame 301, two ends of the inner side of the support frame 301 are fixedly provided with a second electric telescopic rod 302, and the other end of the second electric telescopic rod 302 is movably connected with a pressing plate 303;

support frame 301 top middle part is provided with audio amplifier 4, and support frame 301 top both sides sliding connection has stopper 501, stopper 501 top fixedly connected with fixed plate 5, and the inboard embedding of fixed plate 5 is connected with dust screen 502.

Referring to fig. 1, 2, further, gyro wheel 101 has four, and is bilateral symmetry and sets up side by side at base 1 outside both ends, when the people is when needs will be heavier audio amplifier remote removal, the people places the audio amplifier in the middle of the support frame 301 top back, can directly promote support frame 301, makes the gyro wheel 101 at base 1 outside both ends remove subaerial to the folding support that will place the audio amplifier removes to the assigned position, reaches more convenient effect.

Referring to fig. 1, 2, furtherly, bolt 2 has four, and be the front and back symmetry and set up at base 1 top, after the people removes the folding support that will place the audio amplifier to assigned position through gyro wheel 101, the people rotates four bolts 2 at both ends around base 1, make the backup pad 201 of 2 bottoms of bolt contact subaerial backs, can make the folding support of placing the audio amplifier fix the processing, make the people can not remove subaerial when using the audio amplifier folding support, reach better fixed effect.

Refer to fig. 1, 2, it is further, two 302 electric telescopic handle have four, and be bilateral symmetry and set up at the inboard both ends of support frame 301, clamp plate 303 has two, and be bilateral symmetry and set up at two 302 outside other ends of electric telescopic handle, and clamp plate 303 is rubber material clamp plate 303, when the people is when the audio amplifier that needs will be heavier is remote to be removed, the people places the audio amplifier in the middle of the support frame 301 top back, stretch out through two 302 electric telescopic handle at the inboard both ends of control support frame 301, make two clamp plates 303 contact behind the audio amplifier both sides, can fix the processing with the audio amplifier, make the audio amplifier can not follow landing on the support frame 301, reach better fixed effect.

Referring to fig. 1-3, furtherly, support frame 301 top both ends are provided with the recess, and support frame 301 top both ends recess and stopper 501 are the setting of agreeing with, dust screen 502 is trapezoidal setting 5 inboards at the fixed plate, when the audio amplifier was placed on support frame 301 for a long time, the audio amplifier top has fallen a large amount of dusts easily, at this moment the people inserts the stopper 501 of 5 bottom both sides of fixed plate in the recess at support frame 301 top both ends, the inboard dust screen 502 of fixed plate 5, can prevent that the dust from falling the audio amplifier top, reach better dustproof effect.

Referring to fig. 1 and 2, further, the first electric telescopic rod 3, the sound box 4, the second electric telescopic rod 302 and an external power supply are electrically connected.

The working principle is as follows: firstly, when a person needs to move a relatively heavy sound box remotely, the person places the sound box in the middle of the top of the support frame 301, the two electric telescopic rods 302 at the two ends of the inner side of the support frame 301 are controlled to extend out, so that the two pressing plates 303 are contacted with the two sides of the sound box, the sound box is fixed, then, the support frame 301 can be directly pushed, the rollers 101 at the two ends of the outer side of the base 1 are enabled to move on the ground, the folding support with the sound box is moved to a specified position, then, the person rotates the four bolts 2 at the front end and the rear end of the base 1, so that the support plate 201 at the bottom of the bolt 2 is contacted with the ground, the folding support with the sound box is fixed, finally, when the sound box is placed on the support frame 301 for a long time, a large amount of dust easily falls from the top of the sound box, at, the dust screen 502 on the inner side of the fixing plate 5 can prevent dust from falling to the top of the sound box.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a audio amplifier with folding support, includes base (1), its characterized in that: the two ends of the outer side of the base (1) are rotatably connected with rollers (101), the top of the base (1) close to the rollers (101) is in threaded connection with bolts (2), and the bottom of each bolt (2) is fixedly connected with a supporting plate (201);

the top of the base (1) is fixedly provided with a first electric telescopic rod (3) close to the rear side of the bolt (2), the top of the first electric telescopic rod (3) is movably connected with a support frame (301), two ends of the inner side of the support frame (301) are fixedly provided with a second electric telescopic rod (302), and the other end of the second electric telescopic rod (302) is movably connected with a pressing plate (303);

support frame (301) top middle part is provided with audio amplifier (4), support frame (301) top both sides sliding connection has stopper (501), stopper (501) top fixedly connected with fixed plate (5), fixed plate (5) inboard embedding is connected with dust screen (502).

2. An enclosure with a folding support as claimed in claim 1, characterized in that: the four rollers (101) are arranged at two ends of the outer side of the base (1) in a bilateral symmetry mode.

3. An enclosure with a folding support as claimed in claim 1, characterized in that: the number of the bolts (2) is four, and the bolts are symmetrically arranged at the top of the base (1) from front to back.

4. An enclosure with a folding support as claimed in claim 1, characterized in that: two (302) of electric telescopic handle have four, and be bilateral symmetry and set up at support frame (301) inboard both ends, clamp plate (303) have two, and be bilateral symmetry and set up at two (302) outside other ends of electric telescopic handle, and clamp plate (303) are rubber material clamp plate (303).

5. An enclosure with a folding support as claimed in claim 1, characterized in that: support frame (301) top both ends are provided with the recess, and support frame (301) top both ends recess and stopper (501) are the setting of agreeing with, dust screen (502) are trapezoidal setting at fixed plate (5) inboard.

6. An enclosure with a folding support as claimed in claim 1, characterized in that: and the electric telescopic rod I (3), the sound box (4), the electric telescopic rod II (302) and an external power supply are electrically connected.