CN214580014U

CN214580014U - Portable video stand

Info

Publication number: CN214580014U
Application number: CN202120822396.3U
Authority: CN
Inventors: 祁建强; 胡金兰
Original assignee: Jiangsu Jianianhua Intelligent Science And Education Equipment Co ltd
Current assignee: Jiangsu Jianianhua Intelligent Science And Education Equipment Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-11-02
Anticipated expiration: 2031-04-21

Abstract

The utility model relates to a portable video exhibition stand, which comprises a base, wherein the top part of the right side of the base is fixedly connected with a fixed component, and the top part of the right side of the base is fixedly connected with a rotating component for driving the fixed component to rotate; the fixed component comprises a platen arranged at the top of the base, a groove is formed in the platen, a screw rod is fixedly connected to the bottom of the groove, a threaded sleeve is connected to the top of the outer surface of the screw rod in a threaded mode, guide rods are fixedly connected to the left end and the right end of the bottom of the groove, a pressure plate located on the outer surface of each guide rod is rotatably connected to the outer surface of each threaded sleeve, and at least one display device is movably connected to the side face of the groove. This portable video stand through setting up fixed subassembly, is convenient for carry out the split with display device, not only is favorable to carrying, avoids it to take place to damage, and can fix a plurality of display devices simultaneously, is convenient for show different video content at the same time, improves application scope and practicality.

Description

Portable video stand

Technical Field

The utility model relates to a display device technical field.

Background

In some classrooms, meeting rooms, training rooms, exhibitions and other occasions, a video display stand is often adopted to display files and objects in a video mode, and the video display stand shoots the images of the files and the objects and outputs the images to image display equipment.

Video stand generally cooperatees with display device, and display device carries out image or video display to realize its show function, traditional video stand is difficult to fix a plurality of display device, leads to in the show process, can't demonstrate different content simultaneously, has reduced application scope, and display device snap-on in video stand, the dismantlement of not being convenient for is carried, and the portability is relatively poor, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the technical problem who exists among the prior art, provide a portable video stand, solved and be difficult to carry out the problem fixed to a plurality of display equipment.

The utility model provides an above-mentioned technical problem's technical scheme as follows: a portable video display stand comprises a base, wherein the top of the right side of the base is fixedly connected with a fixing assembly, and the top of the right side of the base is fixedly connected with a rotating assembly for driving the fixing assembly to rotate;

the fixed component comprises a platen arranged at the top of the base, a groove is formed in the platen, a screw rod is fixedly connected to the bottom of the groove, a threaded sleeve is connected to the top of the outer surface of the screw rod in a threaded mode, guide rods are fixedly connected to the left end and the right end of the bottom of the groove, a pressure plate located on the outer surface of each guide rod is rotatably connected to the outer surface of each threaded sleeve, and at least one display device is movably connected to the side face of the groove.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the base includes the bottom plate, the three universal wheel of bottom fixedly connected with of bottom plate, the last fixed surface of bottom plate is connected with the sleeve, telescopic inboard has the slide bar through fixing bolt swing joint, the top fixedly connected with bearing frame of slide bar surface.

Further, the rotating assembly comprises a mounting frame fixedly mounted at the top of the right side of the base, an adjusting motor is fixedly connected to the mounting frame, a gear is fixedly connected to an output shaft of the adjusting motor, and the rotating assembly further comprises an inner gear ring fixedly connected with the lower surface of the bedplate.

Furthermore, spacing holes are formed in the left end and the right end of the pressure plate, the guide rod is located inside the spacing holes, and the cross section of the groove is T-shaped.

Further, the bottom fixedly connected with rubber protection pad of pressure disk, the top fixedly connected with hand wheel of thread bush, the bottom and the display device of pressure disk are laminated mutually.

Further, the display equipment comprises a T-shaped support and a display screen, the display screen is fixedly connected to the T-shaped support, and the bottom of the T-shaped support is located inside the groove.

Furthermore, a plurality of limiting holes are formed in the sliding rod, the back face of the fixing bolt is located inside the limiting holes, and a plurality of trapezoidal reinforcing pieces are fixedly connected between the bottom plate and the sleeve.

Further, the mounting bracket is a T-shaped mounting bracket, and the inner side of the inner gear ring is meshed with the outer surface of the gear.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

1. this portable video stand through setting up fixed subassembly, is convenient for carry out the split with display device, not only is favorable to carrying, avoids it to take place to damage, and can fix a plurality of display devices simultaneously, is convenient for show different video content at the same time, improves application scope and practicality.

2. This portable video stand can drive the rotatory rotating assembly of fixed subassembly through setting up on the base, makes it drive the display device rotation, improves the bandwagon effect, and the base can carry out split and lift adjustment, the convenience when further improving the use.

Drawings

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

fig. 2 is a schematic structural view of the fixing assembly of the present invention;

FIG. 3 is a top view of the pressure plate and guide rod according to the present invention;

fig. 4 is a schematic structural diagram of the rotating assembly of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. the device comprises a base, 101, a bottom plate, 102, a universal wheel, 103, a sleeve, 104, a fixing bolt, 105, a sliding rod, 106, a bearing seat, 2, a rotating component, 201, a mounting rack, 202, a regulating motor, 203, a gear, 204, an internal gear ring, 3, a fixing component, 301, a platen, 302, a groove, 303, a screw rod, 304, a threaded sleeve, 305, a guide rod, 306, a pressure plate, 307 and display equipment.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Referring to fig. 1-3, the portable video display stand in this embodiment includes a base 1, a fixing component 3 fixedly connected to the top of the right side of the base 1, and a rotating component 2 for driving the fixing component 3 to rotate fixedly connected to the top of the right side of the base 1.

Fixed subassembly 3 includes the platen 301 fixed mutually with base 1 top, the recess 302 that is used for holding display device 307 is offered to the inside of platen 301, the bottom fixedly connected with screw rod 303 of recess 302, the top threaded connection of screw rod 303 surface has thread bush 304, the top fixedly connected with of thread bush 304 is used for driving rotatory hand wheel, the equal fixedly connected with guide arm 305 in both ends about recess 302 bottom, the surface of thread bush 304 rotates and is connected with the pressure disk 306 that is located the guide arm 305 surface, the below fixedly connected with rubber protection pad of pressure disk 306, can protect display device 307, avoid when fixed too big and damage display device 307 of pressure, the side swing joint of recess 302 has at least one display device 307.

Wherein, the left and right ends of the pressure plate 306 are both provided with limit holes matched with the guide rod 305, the cross section of the groove 302 is T-shaped, the guide rod 305 is matched with the limit holes, and the pressure plate 306 can do circular motion along with the threaded sleeve 304.

In the fixing assembly 3 of this embodiment, the screw 304 is rotated to move on the screw 303, the guide rod 305 and the limiting hole limit the pressure plate 306, and the pressure plate 306 moves vertically or vertically, so that the display device 307 can be detached and fixed.

It should be noted that the display device 307 is composed of a T-shaped support and a display screen, the display screen is fixedly connected to the T-shaped support, the bottom of the T-shaped support is located inside the groove 302, and the bottom of the platen 306 is attached to the T-shaped support.

Referring to fig. 1 and 4, in order to rotate and lift the display device 307, the rotating assembly 2 in this embodiment includes a T-shaped mounting frame 201 fixedly mounted on the top of the right side of the base 1, an adjusting motor 202 is fixedly connected to the mounting frame 201, the type of the adjusting motor 202 can be a155S45F, the adjusting motor 202 is electrically connected to an external power source and a controller, a gear 203 is fixedly connected to an output shaft of the adjusting motor 202, the rotating assembly 2 further includes an inner toothed ring 204 fixedly connected to the lower surface of the bedplate 301, and the outer surface of the gear 203 is engaged with the inner side of the inner toothed ring 204.

In addition, the base 1 includes a bottom plate 101, three universal wheels 102 of bottom fixedly connected with of bottom plate 101, the setting of universal wheel 102, can drive the device and remove, the last fixed surface of bottom plate 101 is connected with sleeve 103, and a plurality of trapezoidal reinforcing pieces that are used for improving stability of fixedly connected with between bottom plate 101 and the sleeve 103, there is slide bar 105 inboard through fixing bolt 104 swing joint of sleeve 103, set up a plurality of spacing holes with fixing bolt 104 looks adaptation on the slide bar 105, the top fixedly connected with bearing frame 106 of slide bar 105 surface, the outer lane of bearing frame 106 is fixed mutually with the lower surface of platen 301.

The rotating assembly 2 in this embodiment is driven by the adjusting motor 202, and under the cooperation of the gear 203 and the inner toothed ring 204, the platen 301 and the display device 307 can be driven to rotate, and meanwhile, the height of the display device 307 can be conveniently adjusted by the arrangement of the limiting hole on the sliding rod 105, and the sliding rod 105 and the sleeve 103 can be detached.

The working principle of the above embodiment is as follows:

(1) through rotatory thread bush 304, thread bush 304 reciprocates at the screw rod 303 surface, guide arm 305 has restricted pressure disk 306 to follow thread bush 304 and has done circular motion, and make pressure disk 306 reciprocate, when needs dismantle display device 307, pressure disk 306 upwards move, and no longer live the T shape support on the display device 307, can take out display device 307 from recess 302, on the contrary, carry out spacing to the T shape support through recess 302, push down the T shape support by pressure disk 306, can fix a plurality of display device 307 simultaneously.

(2) The gear 203 is driven to rotate by an output shaft of the adjusting motor 202, the gear 203 is meshed with the inner gear ring 204, so that the platen 301 is driven to rotate by the inner gear ring 204, a plurality of limiting holes are formed in the sliding rod 105, the sliding rod 105 moves up and down in the sleeve 103, the height of the display device 307 can be adjusted, the sliding rod 105 can be taken out of the sleeve 103 by detaching the fixing bolt 104, and the portability and the convenience of the display device are further improved.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A portable video display stand comprises a base (1), and is characterized in that the top of the right side of the base (1) is fixedly connected with a fixed component (3), and the top of the right side of the base (1) is fixedly connected with a rotating component (2) for driving the fixed component (3) to rotate;

the fixed component (3) comprises a bedplate (301) arranged at the top of the base (1), a groove (302) is formed in the bedplate (301), a screw rod (303) is fixedly connected to the bottom of the groove (302), a threaded sleeve (304) is connected to the top of the outer surface of the screw rod (303) in a threaded manner, guide rods (305) are fixedly connected to the left end and the right end of the bottom of the groove (302), a pressure plate (306) located on the outer surface of each guide rod (305) is connected to the outer surface of the threaded sleeve (304) in a rotating manner, and at least one display device (307) is movably connected to the side surface of the groove (302).

2. The portable video stand according to claim 1, wherein the base (1) comprises a bottom plate (101), three universal wheels (102) are fixedly connected to the bottom of the bottom plate (101), a sleeve (103) is fixedly connected to the upper surface of the bottom plate (101), a sliding rod (105) is movably connected to the inner side of the sleeve (103) through a fixing bolt (104), and a bearing seat (106) is fixedly connected to the top of the outer surface of the sliding rod (105).

3. The portable video stand according to claim 1, wherein the rotating assembly (2) comprises a mounting frame (201) fixedly mounted on the top of the right side of the base (1), an adjusting motor (202) is fixedly connected to the mounting frame (201), a gear (203) is fixedly connected to an output shaft of the adjusting motor (202), and the rotating assembly (2) further comprises an inner gear ring (204) fixedly connected to the lower surface of the bedplate (301).

4. The portable video display stand of claim 1, wherein the left end and the right end of the pressure plate (306) are both provided with limiting holes, the guide rod (305) is positioned in the limiting holes, and the cross section of the groove (302) is T-shaped.

5. The portable video stand of claim 1, wherein a rubber protective pad is fixedly connected to the bottom of the pressure plate (306), a hand wheel is fixedly connected to the top of the threaded sleeve (304), and the bottom of the pressure plate (306) is attached to the display device (307).

6. A portable video stand according to claim 1, wherein the display device (307) comprises a T-shaped bracket and a display screen, the display screen is fixedly connected to the T-shaped bracket, and the bottom of the T-shaped bracket is located inside the groove (302).

7. The portable video display stand according to claim 2, wherein the sliding rod (105) is provided with a plurality of limiting holes, the back of the fixing bolt (104) is located inside the limiting holes, and a plurality of trapezoidal reinforcing pieces are fixedly connected between the bottom plate (101) and the sleeve (103).

8. A portable video stand according to claim 3, wherein the mounting frame (201) is a T-shaped mounting frame, and the inner side of the inner toothed ring (204) engages with the outer surface of the gear wheel (203).