CN210627762U

CN210627762U - Portable LED display screen

Info

Publication number: CN210627762U
Application number: CN201922187793.3U
Authority: CN
Inventors: 刘峥
Original assignee: Chufeng Culture Communication Shanghai Co Ltd
Current assignee: Chufeng Culture Communication Shanghai Co Ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-05-26
Anticipated expiration: 2029-12-09

Abstract

The utility model belongs to the technical field of LED display screens, in particular to a portable LED display screen, which comprises a bottom plate, wherein the top of the bottom plate is provided with a first groove and a second groove, and the inner wall of the first groove is fixedly connected with a double-shaft motor; the utility model discloses, through the work of biax motor, can drive first lead screw and second lead screw and rotate, remove through the removal of first fixed plate, with the help of the activity effect of adjustable shelf, can drive the top and reciprocate, realize spilling the use and sealing the protection to the display screen, the device adopts the handle, antiskid cover, the braces, shoulder pad and brake wheel, realized carrying the convenient of display screen through multiple mode, through setting up the biax motor, first lead screw, the second lead screw, the slide bar, sliding sleeve and adjustable shelf, reached and sealed the protection and open the purpose of use to the display screen, the life of display screen has been ensured greatly, whole device is rational in infrastructure, high durability and convenient use, therefore, the clothes hanger is strong in practicability.

Description

Portable LED display screen

Technical Field

The utility model belongs to the technical field of the LED display screen, concretely relates to portable LED display screen.

Background

The LED screen is a novel imaging electronic device made of light emitting diodes in sequence, at present, most of LED display screens used at present have the defect of inconvenient carrying, the great reduction of the use efficiency of the LED display screens brings great inconvenience to the use, the improvement of the use efficiency of the LED display screens is not facilitated, and meanwhile, the protection of the LED display screens cannot be realized, so that the service life of the LED screens is not facilitated to be ensured, and the use cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a portable LED display screen has portable and the good characteristics of protecting effect.

In order to achieve the above object, the utility model provides a following technical scheme: a portable LED display screen comprises a bottom plate, wherein a first groove and a second groove are formed in the top of the bottom plate, a double-shaft motor is fixedly connected to the inner wall of the first groove, a first lead screw and a second lead screw are respectively and fixedly connected to two output shafts of an output shaft of the double-shaft motor, a first rotating shaft is respectively and fixedly connected to two ends of the first lead screw and the second lead screw, a first bearing is penetrated through the surface of the first rotating shaft, the first bearing is fixedly connected to the side surface of the inner wall of the first groove, a lead screw sleeve is in threaded connection with the surfaces of the first lead screw and the second lead screw, a sliding rod is fixedly connected to the inner wall of the second groove, two sliding sleeves are in sliding connection with the surface of the sliding rod, a first fixing plate is fixedly connected to the surfaces of the lead screw sleeve and the sliding sleeves, a movable frame is movably connected to the first fixing plate through a pin shaft, the top fixedly connected with roof of second fixed plate, fixedly connected with telescopic cloth between the bottom of roof, four spouts, four have been seted up at the top of roof equal sliding connection has the slider in the spout, left side and right side the equal fixedly connected with chamber door in top of slider, two second bearings of the equal fixedly connected with in top of chamber door, relative two all wear to be equipped with the second pivot in the second bearing, two the looks remote site fixedly connected with handle of second pivot, the rear side of bottom plate and roof is two fixed blocks of fixedly connected with and solid fixed ring respectively, the top fixedly connected with braces of fixed block, the one end of braces passes two solid fixed ring respectively and with another fixed block fixed connection.

Preferably, the bottom of the bottom plate is fixedly connected with four brake wheels, and the four brake wheels are respectively and fixedly connected to the positions, close to the four corners, of the bottom plate.

Preferably, a button switch is arranged on the front side of the bottom plate and electrically connected with the double-shaft motor through a wire.

Preferably, the surface of the handle is fixedly connected with an anti-slip sleeve, and the surface of the shoulder strap is fixedly connected with a shoulder pad.

Preferably, the box door is fixedly connected through a lock catch, and the surface threads of the first screw rod and the second screw rod are opposite in direction.

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

the utility model discloses, through the work of biax motor, can drive first lead screw and second lead screw rotation, and then can drive first fixed plate through the lead screw sleeve and carry out the effect and move, through the left and right sides removal of first fixed plate, with the help of the mobile action of adjustable shelf, can drive the top and reciprocate, realize spilling the use and sealing protection to the display screen, through setting up the handle, can reach the purpose of carrying on hand to the display screen, through setting up the braces, the mode of carrying on hand to the display screen and carrying on hand to the both shoulders back of the body is realized, through setting up spout and slider, be convenient for drive two chamber doors and remove about, and then realize carrying on the switch purpose to the roof, through setting up concertina cloth, can reduce along with the rising of adjustable shelf and receive and release, realize the purpose of protecting to the display screen, the device adopts the handle, antiskid cover, the braces, shoulder pad and brake pulley, realized the convenient carrying to the display screen through multiple mode, through setting up biax motor, first lead screw, second lead screw, slide bar, sliding sleeve and adjustable shelf, reached and sealed the protection and open the purpose of use to the display screen, ensured the life of display screen greatly, whole device is rational in infrastructure, convenient to use, the practicality is strong.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of a front view section of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural view of the top plate in the present invention;

fig. 4 is a schematic rear view of the present invention;

in the figure: 1. a base plate; 2. a first bearing; 3. a first rotating shaft; 4. a screw rod sleeve; 5. a first lead screw; 6. a first groove; 7. a double-shaft motor; 8. a second lead screw; 9. a first fixing plate; 10. a brake wheel; 11. a telescopic cloth; 12. a movable frame; 13. a second fixing plate; 14. a top plate; 15. a sliding sleeve; 16. a slide bar; 17. a second groove; 18. a box door; 19. an anti-slip sleeve; 20. a handle; 21. a second bearing; 22. a second rotating shaft; 23. locking; 24. a chute; 25. a slider; 26. a fixed block; 27. a harness; 28. a fixing ring; 29. shoulder pads; 30. a push button switch.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a portable LED display screen comprises a bottom plate 1, wherein a first groove 6 and a second groove 17 are formed in the top of the bottom plate 1, a double-shaft motor 7 is fixedly connected to the inner wall of the first groove 6, a first lead screw 5 and a second lead screw 8 are fixedly connected to two output shafts of an output shaft of the double-shaft motor 7 respectively, the double-shaft motor 7 can drive the first lead screw 5 and the second lead screw 8 to rotate and further drive a first fixing plate 9 to move through a lead screw sleeve 4, the top of the portable LED display screen can be driven to move up and down through the left and right movement of the first fixing plate 9 under the action of the movable frame 12, the display screen is used for leakage and is protected in a sealing mode, a first rotating shaft 3 is fixedly connected to two ends of the first lead screw 5 and the second lead screw 8 respectively, a first bearing 2 penetrates through the surface of the first rotating shaft 3, and the first bearing 2 is fixedly connected to the side face of, the surface thread of the first lead screw 5 and the surface thread of the second lead screw 8 are connected with a lead screw sleeve 4, the inner wall of the second groove 17 is fixedly connected with a slide bar 16, the slide bar 16 and a slide sleeve 15 are arranged, the slide bar can be matched with the lead screw sleeve 4 to drive a top plate 14 to move up and down more stably, the surface of the slide bar 16 is connected with two slide sleeves 15 in a sliding way, the surfaces of the lead screw sleeve 4 and the slide sleeves 15 are both fixedly connected with a first fixed plate 9, the first fixed plate 9 is movably connected with a movable frame 12 through a pin shaft, the top of the movable frame 12 is movably connected with a second fixed plate 13 through a pin shaft, the top of the second fixed plate 13 is fixedly connected with the top plate 14, a telescopic cloth 11 is fixedly connected between the bottoms of the top plates 14, the telescopic cloth 11 is arranged to be capable of being retracted along with the rising and falling, the four sliding grooves 24 are internally and slidably connected with sliding blocks 25, the tops of the left and right sliding blocks 25 are fixedly connected with the box doors 18, the sliding grooves 24 and the sliding blocks 25 are arranged to drive the two box doors 18 to move left and right, so as to achieve the purpose of opening and closing the top plate 14, the tops of the two box doors 18 are fixedly connected with two second bearings 21, second rotating shafts 22 are arranged in the two opposite second bearings 21 in a penetrating manner, opposite ends of the two second rotating shafts 22 are fixedly connected with handles 20, the purpose of carrying a display screen in a hand-carrying manner can be achieved by arranging the handles 20, the rear sides of the bottom plate 1 and the top plate 14 are respectively and fixedly connected with two fixed blocks 26 and a fixed ring 28, the tops of the fixed blocks 26 are fixedly connected with straps 27, and the carrying manners of carrying the display screen in an inclined-carrying manner and carrying the display screen in a double-shoulder, the one end of braces 27 passes two solid fixed rings 28 respectively and with another fixed block 26 fixed connection, the device adopts handle 20, antiskid cover 19, braces 27, shoulder pad 29 and brake wheel 10, realized the convenient carrying to the display screen through multiple mode, through setting up double-shaft motor 7, first lead screw 5, second lead screw 8, slide bar 16, sliding sleeve 15 and adjustable shelf 12, reached and sealed the protection and open the purpose of use to the display screen, the life of display screen has been ensured greatly, whole device is rational in infrastructure, high durability and convenient use, therefore, the clothes hanger is strong in practicability.

Specifically, four brake wheels 10 of bottom fixedly connected with of bottom plate 1, and four brake wheels 10 respectively fixed connection are close to the position in four corners in bottom plate 1 bottom, through setting up brake wheel 10, are convenient for use convenient to the removal of device.

Specifically, the front side of bottom plate 1 is provided with button switch 30, button switch 30 passes through wire electric connection with biax motor 7, through setting up button switch 30, and convenient to use person controls biax motor 7's operating condition.

Specifically, the anti-slip sleeve 19 is fixedly connected to the surface of the handle 20, the shoulder pad 29 is fixedly connected to the surface of the strap 27, and by arranging the anti-slip sleeve 19 and the shoulder pad 29, the anti-slip sleeve 19 can increase the friction force between the handle 20 and the hand of a user, so that the sliding condition is avoided when the hand is carried, and the carrying comfort is improved when the shoulder pad 29 is selected to be carried in an inclined manner.

Specifically, the box door 18 is fixedly connected through a lock 23, and the surface thread directions of the first lead screw 5 and the second lead screw 8 are opposite.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, the door 18 is opened by opening the lock catch 23, then the door 18 is opened by the sliding action of the sliding groove 24 and the sliding block 25, then the double-shaft motor 7 is controlled by the button switch 30 to work to drive the first lead screw 5 and the second lead screw 8 to rotate, the slide rod 16 is in sliding fit with the sliding sleeve 15, the lead screw sleeve 4 drives the two first fixing plates 9 to be far away, the movable frame 12 drives the telescopic cloth 11 to shrink, the top plate 14 descends, the display screen is leaked to be used for the display screen, when the door is not used, the double-shaft motor 7 is controlled by the button switch 30 to reversely rotate, the lead screw sleeve 4 drives the two first fixing plates 9 to be close to each other, the movable frame 12 drives the telescopic cloth 11 to extend, the top plate 14 is driven to move to the upper part of the display screen, then the two lock catches 18 are close to each other by the action of the sliding groove 24 and, then, according to actual needs, the display screen can be conveniently carried and protected by lifting the handle 20 or carrying the display screen on both shoulders or obliquely with the brake wheel 10 in a movable mode through the straps 27.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a portable LED display screen, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is provided with a first groove (6) and a second groove (17), the inner wall of the first groove (6) is fixedly connected with a double-shaft motor (7), two output shafts of an output shaft of the double-shaft motor (7) are respectively and fixedly connected with a first lead screw (5) and a second lead screw (8), two ends of the first lead screw (5) and the second lead screw (8) are respectively and fixedly connected with a first rotating shaft (3), a first bearing (2) is arranged on the surface of the first rotating shaft (3) in a penetrating manner, the first bearing (2) is fixedly connected with the side surface of the inner wall of the first groove (6), the surface threads of the first lead screw (5) and the second lead screw (8) are connected with a lead screw sleeve (4), the inner wall of the second groove (17) is fixedly connected with a slide bar (16), and the surface of the slide bar (16) is slidably connected with, the surface of the screw rod sleeve (4) and the surface of the sliding sleeve (15) are both fixedly connected with a first fixing plate (9), the first fixing plate (9) is movably connected with a movable frame (12) through a pin shaft, the top of the movable frame (12) is movably connected with a second fixing plate (13) through a pin shaft, the top of the second fixing plate (13) is fixedly connected with a top plate (14), a telescopic cloth (11) is fixedly connected between the bottoms of the top plate (14), the top of the top plate (14) is provided with four sliding grooves (24), four sliding blocks (25) are respectively and slidably connected in the sliding grooves (24), the top of each sliding block (25) on the left side and the right side is respectively and fixedly connected with a box door (18), the top of each box door (18) is respectively and fixedly connected with two second bearings (21), and a second rotating shaft (22) is respectively penetrated in, the handle (20) is fixedly connected to the opposite ends of the two second rotating shafts (22), the two fixing blocks (26) and the fixing rings (28) are fixedly connected to the rear sides of the bottom plate (1) and the top plate (14) respectively, the straps (27) are fixedly connected to the tops of the fixing blocks (26), and one ends of the straps (27) penetrate through the two fixing rings (28) respectively and are fixedly connected with the other fixing block (26).

2. The portable LED display screen of claim 1, wherein: the bottom of the bottom plate (1) is fixedly connected with four brake wheels (10), and the four brake wheels (10) are respectively and fixedly connected to the positions, close to four corners, of the bottom plate (1).

3. The portable LED display screen of claim 1, wherein: the front side of the bottom plate (1) is provided with a button switch (30), and the button switch (30) is electrically connected with the double-shaft motor (7) through a lead.

4. The portable LED display screen of claim 1, wherein: the surface of the handle (20) is fixedly connected with an anti-slip sleeve (19), and the surface of the shoulder strap (27) is fixedly connected with a shoulder pad (29).

5. The portable LED display screen of claim 1, wherein: the box door (18) is fixedly connected through a lock catch (23), and the surface thread directions of the first screw rod (5) and the second screw rod (8) are opposite.