CN215722265U

CN215722265U - Multimedia audio-visual equipment

Info

Publication number: CN215722265U
Application number: CN202121710320.8U
Authority: CN
Inventors: 王立
Original assignee: Shanghai Luxun Technology Co ltd
Current assignee: Shanghai Luxun Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-02-01
Anticipated expiration: 2031-07-27

Abstract

The utility model relates to the technical field of audio-visual equipment, in particular to multimedia audio-visual equipment which comprises a shell, wherein the shell is of a trapezoidal structure, a first through hole is formed in the inclined plane of the shell, clamping blocks are fixedly connected to two sides of the inner wall of the first through hole, and touchable display screens are clamped at the tops of the two clamping blocks. The utility model has the advantages that: the arrangement of the covering device can pull down the covering cloth and hang the pull ring on the fixed rod when the exhibition hall is closed or the audio-visual equipment is damaged, so that the effect of dust prevention when the exhibition hall is closed can be achieved; lifting device's setting, when pupil or the lower classmate of son visit, classmate can not be better see the content that shows in the screen, in order to avoid this kind of condition, the classmate can rotate through pressing down the button, control second motor, and the second motor drives the lead screw and rotates for the scissors frame up-and-down motion of both sides reaches the purpose of going up and down.

Description

Multimedia audio-visual equipment

Technical Field

The utility model relates to the technical field of audio-visual equipment, in particular to multimedia audio-visual equipment.

Background

Multimedia (Multimedia) is a composite of multiple media, generally including multiple media forms such as text, sound, and images.

In a computer system, multimedia refers to a man-machine interactive information exchange and dissemination medium that combines two or more media. The media used include text, pictures, photos, sounds, animations and movies, and the interactive functions provided by the programs.

Museums, science and technology museums and other exhibition halls with exhibition cultural knowledge can be seen in all cities, in the exhibition museums, a multimedia audio-visual device can be placed before each exhibit can be seen, the device is mainly used for exhibiting the culture of the exhibits, or the position layout for exhibiting the exhibition museums is placed in a hall, but most of the audio-visual devices have the problem that the audio-visual devices cannot go up and down, inconvenience is brought to kids or students with low children, and after the exhibition museums are closed, the display screens of the audio-visual devices cannot be subjected to treatment such as dust prevention.

SUMMERY OF THE UTILITY MODEL

The object of the present invention is to overcome the drawbacks of the prior art and to provide a multimedia audiovisual device. The purpose of the utility model is realized by the following technical scheme: a multimedia audio-visual device comprises a shell, wherein the shell is of a trapezoidal structure, a first through hole is formed in the inclined plane of the shell, clamping blocks are fixedly connected to two sides of the inner wall of the first through hole, a touch display screen is clamped at the tops of the two clamping blocks, a second through hole is formed in the rectangular plane of the top of the shell, first round holes are formed in two sides of the inner wall of the second through hole, a covering device is clamped inside the first round holes, sound devices are fixedly connected to two bottom corners inside the shell, a processor is fixedly connected to the bottom of the inner wall of the shell, a lifting device is fixedly connected to the bottom of the shell, and universal wheels are fixedly connected to the bottom of the lifting device;

the covering device comprises a first motor, an output shaft is fixedly connected to the output end of the first motor, a hexagonal connecting hole is formed in the output shaft on the side away from the first motor, a hexagonal connecting block is clamped in the hexagonal connecting hole, a rotating shaft is fixedly connected to the side of the hexagonal connecting block away from the hexagonal connecting hole, a cylindrical clamping block is fixedly connected to the side of the rotating shaft away from the hexagonal connecting block, covering cloth is rolled on the outer surface of the rotating shaft, and a pull ring is fixedly connected to the tail end of the covering cloth;

the lifting device comprises a bottom supporting plate, wherein four first mounting blocks are fixedly connected to the upper surface of the bottom supporting plate, first connecting holes are formed in the four first mounting blocks, two groups of shear holders are fixedly connected to one side surfaces of the four first mounting blocks, eight groups of shear holders are connected to top studs of the shear holders through four second mounting blocks, top supporting plates are fixedly connected to the tops of the four second mounting blocks, each shear holder comprises two connecting rods, a sliding plate is connected to one side stud of one of the two connecting rods, rollers are fixedly connected to the bottoms of the eight groups of sliding plates, first sliding grooves are formed in two sides of the upper surface of the bottom supporting plate, the four groups of sliding plates are clamped in the first sliding grooves, second sliding grooves are formed in two sides of the lower surface of the top supporting plate, and the four groups of sliding plates are clamped in the second sliding grooves, eight groups two connecting blocks of two liang of department of connection fixedly connected with of scissors frame, two screw rod connecting hole, two have all been seted up to the inside of connecting block screw rod connecting hole's inside threaded connection has the lead screw, one side fixedly connected with second motor of lead screw, the screw hole has all been seted up at the both sides and the middle part of connecting rod.

Optionally, the both sides face of shell all fixedly connected with handrail, the third through-hole has been seted up at the back of shell, the inside swivelling joint of third through-hole has the side door.

Optionally, two a plurality of second round holes have all been seted up to the side of the shell that the stereo set sound outlet corresponds.

Optionally, a button is arranged on one side face of the housing, and the button is electrically connected with the motor through a notch penetrating through the bottom of the housing and the top supporting plate.

Optionally, the touchable display screen is electrically connected with the processor, and the sound box is electrically connected with the processor.

Optionally, the front surface of the housing is fixedly connected with a fixing rod, and the fixing rod round rod is matched with the pull ring in size.

Optionally, a telescopic sleeve is sleeved around the lifting device.

The utility model has the following advantages:

1. through the setting of covering device, when the exhibition hall closes the hall or audio-visual equipment produces the damage, can be through the rotation of the first motor of control for the axis of rotation takes place to rotate, then with the pull ring joint to the dead lever on, reach the guard action to tangible display screen with this, equally also can regard as the warning effect that the machine can not normal use.

2. Through elevating gear's setting, consider middle and primary school student for the crowd of the audience in exhibition hall, when pupil or the lower classmate of son visit, very curious to some showpiece, but audio-visual equipment on one side is too high, make the classmate can not be better see the content that shows in the screen, in order to avoid this kind of condition, setting through elevating gear, classmate can be through pressing the button, thereby control the second motor and rotate, the second motor drives the lead screw and rotates, thereby make the scissors frame up-and-down motion of both sides reach the purpose of going up and down.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the internal structure of the present invention;

FIG. 3 is a side view of the structure of the present invention;

FIG. 4 is an exploded view of the lift device of the present invention;

FIG. 5 is a schematic view of the top support plate configuration of the present invention;

FIG. 6 is an exploded view of the covering device of the present invention;

fig. 7 is a schematic view of the structure of the housing of the present invention.

In the figure: 1-housing, 101-first through hole, 102-second through hole, 103-first round hole, 104-third through hole, 105-second round hole, 2-fixture block, 3-touchable display screen, 4-covering device, 401-first motor, 402-output shaft, 403-hexagonal connecting hole, 404-hexagonal connecting block, 405-rotating shaft, 406-cylindrical fixture block, 407-covering cloth, 408-pull ring, 5-sound, 6-processor, 7-lifting device, 701-bottom support plate, 702-first mounting block, 703-first connecting hole, 704-scissor holder, 705-second mounting block, 706-top support plate, 707-connecting rod, 708-slide plate, 709-roller, 710-first sliding groove, 711-a second sliding groove, 712-a connecting block, 713-a screw connecting hole, 714-a screw, 715-a second motor, 716-a stud hole, 8-a universal wheel, 9-an armrest, 10-a side door, 11-a button and 12-a fixing rod.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1 to 7, a multimedia audiovisual device comprises a housing 1, wherein the housing 1 is of a trapezoidal structure, a first through hole 101 is formed in an inclined plane of the housing 1, two sides of an inner wall of the first through hole 101 are fixedly connected with clamping blocks 2, the tops of the two clamping blocks 2 are clamped with a touch display screen 3, a second through hole 102 is formed in a rectangular plane of the top of the housing 1, two sides of an inner wall of the second through hole 102 are respectively provided with a first round hole 103, a covering device 4 is clamped inside the first round hole 103, two bottom corners inside the housing 1 are respectively and fixedly connected with a sound box 5, the bottom of the inner wall of the housing 1 is fixedly connected with a processor 6, the bottom of the housing 1 is fixedly connected with a lifting device 7, and the bottom of the lifting device 7 is fixedly connected with a universal wheel 8;

the covering device 4 comprises a first motor 401, an output shaft 402 is fixedly connected to an output end of the first motor 401, a hexagonal connecting hole 403 is formed in the output shaft 402 on the side far away from the first motor 401, a hexagonal connecting block 404 is clamped in the hexagonal connecting hole 403, a rotating shaft 405 is fixedly connected to the side, far away from the hexagonal connecting hole 403, of the hexagonal connecting block 404, a cylindrical clamping block 406 is fixedly connected to the side, far away from the hexagonal connecting block 404, of the rotating shaft 405, covering cloth 407 is rolled on the outer surface of the rotating shaft 405, and a pull ring 408 is fixedly connected to the tail end of the covering cloth 407; through the arrangement of the covering device 4, when the exhibition hall is closed or the audio-visual equipment is damaged, the covering cloth 407 can be pulled down, and the pull ring 408 is hung on the fixed rod 12, so that the dustproof effect can be achieved when the exhibition hall is closed, and the effects of reminding visitors of equipment failure and the like when the exhibition hall is opened can be achieved; the lifting device 7 comprises a bottom supporting plate 701, four first mounting blocks 702 are fixedly connected to the upper surface of the bottom supporting plate 701, first connecting holes 703 are formed in the four first mounting blocks 702, two groups of scissor frames 704 are fixedly connected to one side surfaces of the four first mounting blocks 702, four second mounting blocks 705 are connected to the tops of the eight groups of scissor frames through bolts, a top supporting plate 706 is fixedly connected to the tops of the four second mounting blocks 705, the scissor frame 704 comprises two connecting rods 707, a sliding plate 708 is connected to one side of one of the two connecting rods 707 through a bolt, rollers 709 are fixedly connected to the bottoms of the eight groups of sliding plates 708, first sliding grooves 710 are formed in the two sides of the upper surface of the bottom supporting plate 701, the four groups of sliding plates 708 are clamped in the first sliding grooves 710, second sliding grooves 711 are formed in the two sides of the lower surface of the top supporting plate 706, and the four groups of sliding plates 708 are clamped in the second sliding grooves 711, two connecting blocks 712 of two liang of links of scissors frame 704 fixedly connected with, screw connecting hole 713 has all been seted up to the inside of two connecting blocks 712, and the inside threaded connection of two screw connecting holes 713 has lead screw 714, and one side fixedly connected with second motor 715 of lead screw 714, stud hole 716 has all been seted up to the both sides and the middle part of connecting rod 707. Through elevating gear 7's setting, consider that middle and primary school student is a majors group in exhibition hall, when pupil or the lower classmate of son visit, it is very curious to some showpiece, but audio-visual equipment on one side is too high, make classmates can not be better see the content that shows in the screen, in order to avoid this kind of condition, setting through elevating gear 7, classmates can be through pressing button 11, thereby control second motor 715 rotates, second motor 715 drives lead screw 714 and rotates, thereby make the scissors frame 704 up-and-down motion of both sides reach the purpose of going up and down.

As a preferred technical scheme of the utility model: the equal fixedly connected with handrail 9 of both sides face of shell 1, third through-hole 104 has been seted up at the back of shell 1, and the inside rotation of third through-hole 104 is connected with side door 10, and handrail 9's setting can be so that the staff can hold handrail 9 when carrying out the removal of equipment, and removal that like this can be more convenient can open side door 10 when the inside production of machine damages through the setting of side door 10, reaches the effect of convenient maintenance.

As a preferred technical scheme of the utility model: a plurality of second round holes 105 are formed in one side face of the shell 1 corresponding to the sound outlets of the two sound boxes 5.

As a preferred technical scheme of the utility model: a button 11 is arranged on one side surface of the housing 1, and the button 11 is electrically connected with the motor 715 through a notch penetrating through the bottom of the housing 1 and the top support plate 706.

As a preferred technical scheme of the utility model: the touchable display screen 3 is electrically connected with the processor 6, and the two sound boxes 5 are electrically connected with the processor 6.

As a preferred technical scheme of the utility model: the front of the shell 1 is fixedly connected with a fixed rod 12, and the round rod of the fixed rod 12 is matched with the size of the pull ring 408.

As a preferred technical scheme of the utility model: the telescopic sleeve is sleeved around the lifting device 7, so that classmates can be prevented from being injured by clamping when the lifting device 7 works, and the effect of avoiding external garbage can be achieved.

In summary, the following steps: through the arrangement of the covering device, when the exhibition hall is closed or the audio-visual equipment is damaged, the rotating shaft 405 can be rotated by controlling the rotation of the first motor 401, and then the pull ring 408 is clamped on the fixed rod 12, so that the protection effect on the touch display screen 3 is achieved, and the protection effect can also be used as a warning effect that the machine cannot be used normally; through elevating gear 7's setting, consider that middle and primary school student is a majors group in exhibition hall, when pupil or the lower classmate of son visit, it is very curious to some showpiece, but audio-visual equipment on one side is too high, make classmates can not be better see the content that shows in the screen, in order to avoid this kind of condition, setting through elevating gear 7, classmates can be through pressing button 11, thereby control second motor 715 rotates, second motor 715 drives lead screw 714 and rotates, thereby make the scissors frame 704 up-and-down motion of both sides reach the purpose of going up and down.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multimedia audiovisual device characterized by: comprises a shell (1), the shell (1) is of a trapezoidal structure, a first through hole (101) is arranged at the inclined plane of the shell (1), the two sides of the inner wall of the first through hole (101) are fixedly connected with clamping blocks (2), the tops of the two clamping blocks (2) are clamped with a touch display screen (3), a second through hole (102) is arranged on the rectangular surface at the top of the shell (1), first round holes (103) are arranged on both sides of the inner wall of the second through hole (102), a covering device (4) is clamped inside the first round hole (103), two bottom corners inside the shell (1) are fixedly connected with a sound box (5), the bottom of the inner wall of the shell (1) is fixedly connected with a processor (6), the bottom of the shell (1) is fixedly connected with a lifting device (7), the bottom of the lifting device (7) is fixedly connected with a universal wheel (8);

the covering device (4) comprises a first motor (401), an output shaft (402) is fixedly connected to the output end of the first motor (401), a hexagonal connecting hole (403) is formed in the output shaft (402) far away from one side of the first motor (401), a hexagonal connecting block (404) is clamped in the hexagonal connecting hole (403), a rotating shaft (405) is fixedly connected to one side, far away from the hexagonal connecting hole (403), of the hexagonal connecting block (404), a cylindrical clamping block (406) is fixedly connected to one side, far away from the hexagonal connecting block (404), of the rotating shaft (405), covering cloth (407) is rolled on the outer surface of the rotating shaft (405), and a pull ring (408) is fixedly connected to the tail end of the covering cloth (407);

the lifting device (7) comprises a bottom supporting plate (701), the upper surface of the bottom supporting plate (701) is fixedly connected with four first mounting blocks (702), first connecting holes (703) are formed in the four first mounting blocks (702), one side surface of each first mounting block (702) is fixedly connected with two groups of scissor frames (704), eight groups of top studs of the scissor frames are connected with four second mounting blocks (705), the tops of the four second mounting blocks (705) are fixedly connected with a top supporting plate (706), each scissor frame (704) comprises two connecting rods (707), one side stud of one of the two connecting rods (707) is connected with a sliding plate (708), the bottoms of the eight groups of sliding plates (708) are fixedly connected with rollers (709), and first sliding grooves (710) are formed in two sides of the upper surface of the bottom supporting plate (701), four sets of slide (708) joint in the inside of first spout (710), second spout (711) have been seted up to the both sides of top backup pad (706) lower surface, four sets of slide (708) joint in the inside of second spout (711), eight sets of scissors frame (704) two double-phase connection department fixedly connected with two connecting blocks (712), two lead screw connecting hole (713) have all been seted up to the inside of connecting block (712), two the inside threaded connection of lead screw connecting hole (713) has lead screw (714), one side fixedly connected with second motor (715) of lead screw (714), stud hole (716) have all been seted up in both sides and the middle part of connecting rod (707).

2. A multimedia audiovisual device according to claim 1, characterized in that: the equal fixedly connected with handrail (9) of both sides face of shell (1), third through-hole (104) have been seted up at the back of shell (1), the inside swivelling joint of third through-hole (104) has side door (10).

3. A multimedia audiovisual device according to claim 1, characterized in that: two a plurality of second round holes (105) have all been seted up to one side of shell (1) that stereo set (5) sound outlet corresponded.

4. A multimedia audiovisual device according to claim 1, characterized in that: a button (11) is arranged on one side face of the shell (1), and the button (11) is electrically connected with the second motor (715) through a notch penetrating through the bottom of the shell (1) and the top supporting plate (706).

5. A multimedia audiovisual device according to claim 1, characterized in that: but touch display screen (3) and treater (6) electric connection, two stereo set (5) and treater (6) electric connection.

6. A multimedia audiovisual device according to claim 1, characterized in that: the front surface of the shell (1) is fixedly connected with a fixed rod (12), and the round rod of the fixed rod (12) is matched with the size of the pull ring (408).

7. A multimedia audiovisual device according to claim 1, characterized in that: and a telescopic sleeve is sleeved around the lifting device (7).