CN209767755U - sound box convenient to disassemble and maintain - Google Patents

Abstract

The utility model relates to the technical field of electroacoustic, and discloses a sound box convenient to disassemble and maintain, which comprises a box body, wherein a loudspeaker is fixedly arranged on the front side of the box body, a control panel is fixedly arranged on the top of the box body, a cover plate is slidably connected on the right side of the box body, rolling guide rails are fixedly connected on the front side and the back side of the cover plate, a pull rod is fixedly arranged on the back side of the box body, a roller and a bracket are fixedly connected on the bottom of the box body, a switch group and a push switch are fixedly arranged on the right upper corner of the front side of the box body, a hasp is fixedly connected on the right bottom of the box body, the up-and-down moving effect of the cover plate is achieved through the matching use of a gear and a rack of an output shaft of an electric motor, the disassembly and the maintenance of the sound box are simpler and more convenient, the effect, thereby achieving the effect of simple use.

Description

Sound box convenient to disassemble and maintain

Technical Field

The utility model relates to an electroacoustic technology field specifically is a stereo set convenient to dismantle and maintenance.

Background

Sound is a short term for sound system, and refers to a whole set of equipment capable of reproducing and playing audio signals. The invention of the vacuum triode in Deformast in 1906 pioneers the negative feedback technology in 1927 of human electro-acoustic technology, so that the sound technology enters a new era, the electron tube amplifier technology appears in the 50 th century since the sound development history is a climax, the transistor appears in the 60 th year promotes wider sound space, and the sound is more popularized until the integrated circuit appears in the 70 th year.

With the progress of society, people tend to live more colorful. The singing and dancing are a form of entertainment which flows for thousands of years, and the singing and dancing device goes deep into the life of people. However, with the progress and development of science and technology, people have higher and higher requirements on sound. The sound system is continuously improved along with the requirements of people, but the condition that components are damaged generally exists, a screw needs to be unscrewed during maintenance, then parts such as a cover plate need to be taken down, the sound system can be maintained, the sound system is too large in size and difficult to carry, and the like, so that the sound system convenient to detach and maintain is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a stereo set convenient to dismantle and maintenance possesses easily dismantlement and maintenance, and advantages such as transport convenience have solved the problem of dismantling the difficulty and being difficult to the maintenance.

(II) technical scheme

For realize above-mentioned easy dismantlement and maintenance, the convenient purpose of transport, the utility model provides a following technical scheme: a sound box convenient to disassemble and maintain comprises a box body, wherein a loudspeaker is fixedly arranged on the front surface of the box body, a control panel is fixedly arranged at the top of the box body, a pull rod is fixedly arranged at the back of the box body, a cover plate is connected at the right side of the box body in a sliding way, a switch group is fixedly arranged at the right upper corner of the front surface of the box body, a push switch is fixedly arranged at the right upper corner of the front surface of the box body, the bottom of the right side of the box body is fixedly connected with a hasp, the upper part of the bottom of the box body is fixedly connected with a roller, a bracket is fixedly arranged below the bottom of the box body, rolling guide rails are fixedly connected on the front surface and the back surface of the cover plate, racks are fixedly connected with both sides of the left preformed groove of the cover plate, sliding guide rails are fixedly arranged on both sides of the upper end of the inner wall of the box body, an electric motor is fixedly mounted on the front surface of the sliding guide rail, and a gear is fixedly mounted on an output shaft of the electric motor.

Preferably, the cover plate is fixedly provided with a hook which is matched with the hasp for use.

Preferably, the pitch of the gear and the rack is the same.

Preferably, the diameter of the output shaft of the electric motor is matched with the size of the inner diameter of the gear.

Preferably, the width of the rolling guide should not exceed the thickness of the cover plate.

Preferably, the number of the electric motors is two, and the two electric motors are connected with each other by a connecting rod.

Preferably, the right side of the box body is fixedly provided with a lower guide rail matched with the cover plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a stereo set convenient to dismantle and maintenance possesses following beneficial effect:

1. This stereo set convenient to dismantle and maintenance uses through the cooperation of the gear on the electric motor output shaft and rack to reach the effect that reciprocates of apron, made the dismantlement and the maintenance of stereo set more simple and convenient, compared with the screw connection of traditional stereo set and reduced the dismantlement time, thereby improved dismantlement efficiency.

2. This stereo set convenient to dismantle and maintenance uses through the cooperation of bottom half and gyro wheel to reach the convenient effect of transport, uses through the cooperation of box and pull rod, thereby reached simple to use's effect, compares with traditional stereo set, and it has alleviateed physical motion, has saved the time and has improved the availability factor.

Drawings

FIG. 1 is a perspective view of a speaker;

FIG. 2 is a left side perspective view of the cover plate;

Fig. 3 is a rear partial sectional view of the audio.

In the figure: 1-box, 2-loudspeaker, 3-control panel, 4-pull rod, 5-cover plate, 6-switch group, 7-push switch, 8-hasp, 9-roller, 10-bracket, 11-rolling guide rail, 12-rack, 13-electric motor, 14-gear, 15-sliding guide rail.

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. 1-3, a sound box convenient for disassembly and maintenance comprises a box body 1, the box body 1 is rectangular in whole, a loudspeaker 2 is fixedly arranged on the front of the box body 1, the loudspeaker 2 can convert an electric signal into an acoustic signal, and is an important component, a control panel 3 is fixedly arranged on the top of the box body 1 and has the functions of guiding music and adjusting volume, a pull rod 4 is fixedly arranged on the back of the box body 1, the length of the pull rod 4 does not exceed the height of the box body 1, a cover plate 5 is slidably connected to the right side of the box body 1, a switch group 6 is fixedly arranged on the right upper corner of the front of the box body 1, the switch group 6 is mainly used for running and stopping an electric motor 13, a push switch 7 is fixedly connected to the right upper corner of the front of the box body 1 and is mainly used for adjusting the left and right movement of the electric motor 13 so as to facilitate the installation of the cover plate, the cover plate 5 is provided with a hook which is matched with the hasp 8 for use, the hook is used for fastening the cover plate 5 to prevent the cover plate from moving up and down, the upper part of the bottom of the box body 1 is fixedly connected with a roller 9, the roller 9 is matched with the pull rod 4 to facilitate the movement of a sound device, the lower end of the bottom of the box body 1 is fixedly provided with a bracket 10, the height of the bracket 10 is the same as that of the roller 9, the front and the back of the cover plate 5 are both fixedly connected with a rolling guide rail 11, the width of the rolling guide rail 11 is not more than the thickness of the cover plate 5, the right side of the box body 1 is fixedly connected with a lower guide rail matched with the rolling guide rail, the two sides of a reserved groove of the cover plate 5 are both fixedly connected with racks 12, the two sides of the upper end of the inner wall of the box body 1 are both fixedly, when the electric motor 13 is running, the cover plate 5 moves correspondingly, so that the maintenance is easy, a gear 14 is fixedly arranged on an output shaft of the electric motor 13, and the gear 14 and the rack 12 have the same pitch.

The working principle is as follows: after the stereo set equipment is accomplished, open the corotation switch in the switch group 6, the electric current passes through the circuit and transmits for electric motor 13, electric motor 13 corotation drives the rotation of gear 14, gear 14 and rack 12 intermeshing, make apron 5 rebound, the inside of audio amplifier is opened gradually, when apron 5 will be removed to the top, open the auto-lock switch in the switch group 6, make electric motor 13 auto-lock, alright maintain operation such as in inside, after accomplishing the operation, open the reversal switch in the switch group 6, apron 5 moves down until the lid is tight, later close the switch, operation is accomplished to straining hasp 8.

In conclusion, the sound box convenient to disassemble and maintain achieves the effect of moving the cover plate 5 up and down by using the gear 14 on the output shaft of the electric motor 13 and the rack 12 in a matched mode, so that the sound box is simpler and more convenient to disassemble and maintain, the disassembling time is shortened compared with the screw connection of the traditional sound box, and the disassembling efficiency is improved; the bottom of the box body 1 is matched with the rollers 9, so that the effect of convenient carrying is achieved, the box body 1 is matched with the pull rod 4, so that the effect of simple use is achieved, compared with the traditional sound box, the sound box lightens physical motion, saves time and improves the use efficiency.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 (7)

1. The utility model provides a stereo set convenient to dismantle and maintenance, includes box (1), its characterized in that: the loudspeaker box is characterized in that a loudspeaker (2) is fixedly installed on the front of the box body (1), a control panel (3) is fixedly installed on the top of the box body (1), a pull rod (4) is fixedly installed on the back of the box body (1), a cover plate (5) is connected to the right side of the box body (1) in a sliding mode, a switch group (6) is fixedly installed on the front upper right corner of the box body (1), a push switch (7) is fixedly installed on the front upper right corner of the box body (1), a buckle (8) is fixedly connected to the right bottom of the box body (1), a roller (9) is fixedly linked to the upper portion of the bottom of the box body (1), a support (10) is fixedly installed below the bottom of the box body (1), rolling guide rails (11) are fixedly connected to the front and the back of the cover plate (5), racks (12) are fixedly connected to two sides of a left-side reserved groove of the cover plate, an electric motor (13) is fixedly mounted on the front surface of the sliding guide rail (15), and a gear (14) is fixedly mounted on an output shaft of the electric motor (13).

2. A sound for facilitating disassembly and maintenance as claimed in claim 1, wherein: the cover plate (5) is fixedly provided with a hook which is matched with the hasp (8) for use.

3. A sound for facilitating disassembly and maintenance as claimed in claim 1, wherein: the gear (14) and the rack (12) have the same pitch.

4. A sound for facilitating disassembly and maintenance as claimed in claim 1, wherein: the diameter of the output shaft of the electric motor (13) is matched with the inner diameter of the gear (14).

5. A sound for facilitating disassembly and maintenance as claimed in claim 1, wherein: the width of the rolling guide rail (11) should not exceed the thickness of the cover plate (5).

6. a sound for facilitating disassembly and maintenance as claimed in claim 1, wherein: the number of the electric motors (13) is two, and the two electric motors (13) are connected with each other through connecting rods.

7. A sound for facilitating disassembly and maintenance as claimed in claim 1, wherein: the right side of the box body (1) is fixedly provided with a lower guide rail matched with the cover plate (5).