CN218416637U

CN218416637U - Audio and video sound

Info

Publication number: CN218416637U
Application number: CN202222772429.5U
Authority: CN
Inventors: 王本辉
Original assignee: Guangzhou Chuanghui Electric Co ltd
Current assignee: Guangzhou Chuanghui Electric Co ltd
Priority date: 2022-10-21
Filing date: 2022-10-21
Publication date: 2023-01-31
Anticipated expiration: 2032-10-21

Abstract

The utility model discloses an audio and video stereo set, including the stereo set main part, the positive surface mounting of stereo set main part has lift protection mechanism, and support adjustment mechanism is all installed in the four corners of stereo set main part bottom, and lift protection mechanism includes the casing, and the back of the body surface of casing passes through bolt fixed connection with the positive surface of stereo set main part, and bolt fixedly connected with step motor is passed through to the bottom of casing inner chamber, and the fixed cover in top of step motor output shaft is equipped with the initiative belt pulley, and the left and right sides of casing inner chamber bottom all has the axis of rotation through bearing swing joint. The utility model discloses have the function that carries out lift protection to the video player on the audio frequency and video stereo set, can prevent external force or artificial damage at audio frequency and video stereo set transport or idle in-process, improve audio frequency and video stereo set's life, and have the function that supports the regulation to audio frequency and video stereo set, prevent audio frequency and video stereo set because the phenomenon of slope appears in the ground unevenness, protect audio frequency and video stereo set's safe handling.

Description

Audio and video sound

Technical Field

The utility model relates to a stereo set technical field specifically is an audio frequency and video stereo set.

Background

The audio and video sound equipment can play sound and video, the development history of the audio and video sound equipment can be divided into four stages of an electronic tube, a transistor, an integrated circuit and a field effect tube, the audio and video sound equipment is slowly integrated into the actual life of people, the audio and video sound equipment can not be used in outdoor playgrounds, amusement parks, families and the like, and the audio and video sound equipment is various and is suitable for different use environments.

Patent application publication No. CN 214481220U's utility model discloses a multi-functional audio and video stereo set of taking hard disk, the on-line screen storage device comprises a base, the equal fixedly connected with attenuator in both sides of base inner chamber bottom, the top fixedly connected with fly leaf of attenuator, the both sides of fly leaf bottom all have the connecting rod through support swing joint. The utility model discloses a set up the attenuator, the fly leaf, the connecting rod, the fixed block, the dead lever, first spring, the sliding block, the supporting shoe, the second spring, the absorber plate, the coolant liquid case, a water pump, the pipe, the heat dissipation case, the cooperation of semiconductor refrigerator and controller makes, possess the shock attenuation and advantage that the radiating effect is good, it is poor to have solved current audio frequency and video sound damping effect who takes the hard disk, can shake usually to appear when carrying the stereo set, vibrations can make stereo set internal element impaired, reduce stereo set life, the radiating effect is poor, can produce high temperature in the stereo set use, high temperature is not convenient for the problem that the stereo set used.

However, the device still has some defects in actual use, and it is obvious that the device does not have the function of lifting and protecting a video player on the audio and video sound box, and the audio and video sound box is easily damaged by external force or people in the carrying process or the idle process, so that the audio and video sound box cannot be used, and the device does not have the function of supporting and adjusting the audio and video sound box, and the problem of toppling easily occurs due to the fact that the ground is uneven and the audio and video sound box inclines due to unevenness of the ground when being placed.

Therefore, it is necessary to invent an audio-video sound system to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an audio and video stereo set possesses the video player to audio and video stereo set and carries out the lift protection and support the advantage of adjusting to audio and video stereo set, has solved and has not had the function that carries out the lift protection to the video player on the audio and video stereo set, and easy because external force or artificial damage can't be used, and does not have the function that supports the regulation to the audio and video stereo set, the problem of empting appears easily.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an audio and video sound, includes sound, sound's positive surface mounting has lift protection mechanism, support adjustment mechanism is all installed in the four corners of sound bottom, lift protection mechanism includes the casing, the back of the body surface of casing passes through bolt fixed connection with sound's positive surface, bolt fixedly connected with step motor is passed through to the bottom of casing inner chamber, the fixed cover in top of step motor output shaft is equipped with driving pulley, the left and right sides of casing inner chamber bottom all has the axis of rotation through bearing swing joint, the fixed cover in top of axis of rotation outer lane is equipped with driven pulley.

Preferably, the outer lane cover of drive pulley and driven pulley is equipped with the belt, the top of axis of rotation is through axle sleeve fixedly connected with threaded rod, the top swing joint of bearing and casing inner chamber is passed through at the top of threaded rod, the bottom thread cover of threaded rod outer lane is equipped with the screw thread piece.

Preferably, the welding of one side that the screw thread piece is close has the lifter plate, there is video display at the top of lifter plate through bolt fixed mounting, bolt fixedly connected with apron is passed through at video display's top, the slot has been seted up at the top of casing, the bottom of rectangular hole inner wall is inlayed and is had the sealing strip, the apron is located the inside of slot.

Preferably, a control panel is installed at the top of the back surface of the main body, dust screens are fixedly connected to the left side and the right side of the bottom of the back surface of the main body through bolts, and spotlight lamps are fixedly connected to the tops of the left side and the right side of the main body through bolts.

Preferably, the support adjusting mechanism comprises a damper, the top of the damper is mounted at the bottom of the sound body through a bolt, a sleeve is welded at the bottom of the damper, and an expansion spring is movably sleeved on an outer ring sleeve of the damper.

Preferably, the top of expanding spring and the bottom welding of stereo set main part, expanding spring's bottom and telescopic top welding, the bottom movable sleeve of sleeve outer lane is equipped with the nut, the bottom threaded connection of nut has the support regulating block.

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

1. the utility model discloses a casing, driven pulley, axis of rotation, belt, step motor, driving pulley, screw thread piece, lifter plate, threaded rod, sealing strip, apron and rectangular hole's cooperation has the function that carries out lift protection to the video player on the audio and video stereo set, can carry or the idle process carries out lift protection to the video player on the video stereo set at audio and video stereo set, prevents external force or artificial damage to improve the life of audio and video stereo set.

2. The utility model discloses an expanding spring, attenuator, sleeve, nut and the cooperation that supports the regulating block have and support the function of adjusting to audio and video stereo set, prevent audio and video stereo set because the phenomenon of slope appears in the ground unevenness, protect audio and video stereo set's safe handling.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

fig. 2 is a sectional view of the lifting protection mechanism of the utility model;

FIG. 3 is a top view of the casing, rectangular hole and sealing strip of the present invention;

fig. 4 is a front view of the support adjusting mechanism of the present invention;

fig. 5 is a rear view of the structure of the present invention.

In the figure: the device comprises a sound body 1, a lifting protection mechanism 2, a shell 21, a driven pulley 22, a rotating shaft 23, a belt 24, a stepping motor 25, a driving pulley 26, a threaded block 27, a lifting plate 28, a threaded rod 29, a video display 210, a sealing strip 211, a cover plate 212, a rectangular hole 213, a support adjusting mechanism 3, a telescopic spring 31, a damper 32, a sleeve 33, a nut 34, a support adjusting block 35, a dust screen 4, a light-projecting lamp 5 and a control panel 6.

Detailed Description

Please refer to fig. 1-fig. 5, an audio and video stereo set, including audio body 1, audio body 1's positive surface mounting has lift protection mechanism 2, support adjustment mechanism 3 is all installed in the four corners of audio body 1 bottom, lift protection mechanism 2 includes casing 21, the back surface of casing 21 passes through bolt fixed connection with audio body 1's positive surface, bolt fixed connection has step motor 25 through the bottom of casing 21 inner chamber, step motor 25's input and control panel 6's output electric connection, the top fixed cover of step motor 25 output shaft is equipped with driving pulley 26, the left and right sides of casing 21 inner chamber bottom all has axis of rotation 23 through bearing swing joint, the top fixed cover of axis of rotation 23 outer lane is equipped with driven pulley 22.

The outer lane cover of drive pulley 26 and driven pulley 22 is equipped with belt 24, and axle sleeve fixedly connected with threaded rod 29 is passed through at the top of axis of rotation 23, and the top swing joint of bearing and casing 21 inner chamber is passed through at the top of threaded rod 29, and the bottom thread cover in threaded rod 29 outer lane is equipped with screw block 27, through the belt 24 structure, has the conduction effect, can rotate drive driven pulley 22 through drive pulley 26 and rotate.

One side welding that screw block 27 is close has lifter plate 28, there is video display 210 at lifter plate 28's top through bolt fixed mounting, bolt fixedly connected with apron 212 is passed through at video display 210's top, slot 213 has been seted up at casing 21's top, the bottom of slot 213 inner wall is inlayed and is had sealing strip 211, apron 212 is located slot 213's inside, the input that the video screen displayed display 210 shows the ware and control panel 6's output electric connection, through apron 212 structure, can prevent that the ash layer from getting into casing 21's inner chamber, has dirt-proof effect.

Control panel 6 is installed at the top of the 1 back of the body surfaces of stereo set 1, and the left and right sides of the 1 back of the body surfaces of stereo set bottom all is through bolt fixedly connected with dust screen 4, and the top of the 1 left and right sides of stereo set all penetrates light 5 through bolt fixedly connected with, through the 4 structures of dust screen, has dirt-proof function, can block that the dust gets into the stereo set inner chamber.

Support adjustment mechanism 3 and include attenuator 32, install in the bottom of audio equipment main body 1 through the bolt at the top of attenuator 32, and the welding of the bottom of attenuator 32 has sleeve 33, and the outer lane cover activity cover of attenuator 32 is equipped with expanding spring 31, through attenuator 32 structure, can cooperate expanding spring 31 to carry out the shock attenuation to audio equipment main body 1, reaches absorbing effect.

The top of expanding spring 31 and the bottom welding of audio main body 1, the bottom of expanding spring 31 and the top welding of sleeve 33, the bottom movable sleeve of sleeve 33 outer lane is equipped with nut 34, and the bottom threaded connection of nut 34 has support regulating block 35, through nut 34 structure, can reciprocate support regulating block 35 to make audio main body 1 be in horizontal position.

When the portable sound box is used, the sound box body 1 is placed at a place needing to be played, the nut 34 is screwed to drive the supporting and adjusting block 35 to move up and down, so that the sound box body 1 is horizontally adjusted, the stepping motor 25 is started to operate through the control panel 6, the driving belt pulley 26 is driven to rotate through forward rotation of the stepping motor 25, the driving belt pulley 26 rotates to drive the belt 24 to rotate, the driven belt pulley 22 is driven to rotate through cooperation of the driving belt pulley 26 and the belt 24, the rotating shaft 23 and the threaded rod 29 rotate, the threaded block 27 is driven to move upwards, the lifting plate 28 is driven to move upwards through upward movement of the threaded block 27, the video display 210 and the cover plate 212 move upwards, when the video display 210 moves to the top of the shell 21, the stepping motor 25 stops operating through the control panel 6, the sound box body 1 and the video display 210 are started to play through the control panel 6, when the sound box body 1 is to be carried or stopped, the stepping motor 25 is started to rotate backwards through the control panel 6, and the video display 210 moves downwards to the inner cavity of the shell 21.

In conclusion: the audio and video sound box solves the problems that a video player on the audio and video sound box is not protected by lifting through the cooperation of the lifting protection mechanism 2 and the supporting and adjusting mechanism 3, the audio and video sound box cannot be used easily due to external force or human damage, and the audio and video sound box is not supported and adjusted easily and topples over.

Claims

1. An audio and video sound box comprises a sound box body (1), and is characterized in that: the positive surface mounting of stereo set main part (1) has lift protection mechanism (2), the four corners of stereo set main part (1) bottom is all installed and is supported adjustment mechanism (3), lift protection mechanism (2) are including casing (21), the back of the body surface of casing (21) passes through bolt fixed connection with the positive surface of stereo set main part (1), bolt fixedly connected with step motor (25) is passed through to the bottom of casing (21) inner chamber, the fixed cover in top of step motor (25) output shaft is equipped with driving pulley (26), the left and right sides of casing (21) inner chamber bottom all has axis of rotation (23) through bearing swing joint, the fixed cover in top of axis of rotation (23) outer lane is equipped with driven pulley (22).

2. An audiovisual sound according to claim 1, characterized in that: the outer lane cover of drive pulley (26) and driven pulley (22) is equipped with belt (24), axle sleeve fixedly connected with threaded rod (29) is passed through at the top of axis of rotation (23), the top swing joint of bearing and casing (21) inner chamber is passed through at the top of threaded rod (29), the bottom screw thread cover in threaded rod (29) outer lane is equipped with screw thread piece (27).

3. An audio-visual sound according to claim 2, characterised in that: close one side welding of screw thread piece (27) has lifter plate (28), there is video display (210) at the top of lifter plate (28) through bolt fixed mounting, there is apron (212) at the top of video display (210) through bolt fixedly connected with, slot (213) have been seted up at the top of casing (21), the bottom of slot (213) inner wall is inlayed and is had sealing strip (211), apron (212) are located the inside of slot (213).

4. An audio-visual sound according to claim 1, characterised in that: control panel (6) are installed at the top of the main sound body (1) back of the body surface, the left and right sides of main sound body (1) back of the body surface bottom all through bolt fixedly connected with dust screen (4), the top of the main sound body (1) left and right sides all through bolt fixedly connected with spotlight (5).

5. An audio-visual sound according to claim 1, characterised in that: support adjustment mechanism (3) including attenuator (32), the top of attenuator (32) is passed through the bolt and is installed in the bottom of stereo set main part (1), the bottom welding of attenuator (32) has sleeve (33), the outer lane cover activity cover of attenuator (32) is equipped with expanding spring (31).

6. An audiovisual sound according to claim 5, characterized in that: the top of expanding spring (31) and the bottom welding of stereo set main part (1), the bottom of expanding spring (31) and the top welding of sleeve (33), the bottom movable sleeve of sleeve (33) outer lane is equipped with nut (34), the bottom threaded connection of nut (34) has support regulating block (35).