CN213177538U - LED display screen convenient to fold and unfold - Google Patents

Abstract

The utility model discloses a conveniently receive and display's LED display screen, include the base, support the frame and receive and display the mechanism, the left and right sides of terminal surface all is fixed with the auto-lock gyro wheel under the base, and the up end of base is fixed with the plummer, has placed the group battery in the plummer simultaneously, the front side of group battery is provided with the curb plate, and the curb plate passes through first bolt fastening on the plummer, the top of plummer is rotated and is connected with the revolving stage, and the up end of revolving stage is fixed with the lagging, receive and display the inboard of mechanism setting at the lagging. This LED display screen of convenient exhibition of receiving and releasing, LED display screen rebound can use the show to the top of lagging behind, can unscrew at the in-process that uses LED display screen and support the post, and manual rotation lagging again, the lagging can support supplementary effect at the revolving stage and rotate down, and LED display screen rotates thereupon, conveniently adjusts the angle of LED display screen, confirms the angle of LED display screen after, screws up again and supports the post, conveniently supports and fixes the revolving stage, and the LED display screen can be fixed.

Description

LED display screen convenient to fold and unfold

Technical Field

The utility model relates to a LED display screen technical field specifically is a conveniently receive and display's LED display screen.

Background

The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like, and through mass search, the LED display screen in the prior art is typically found as CN210535231U publication, which relates to the field of LED display screens and comprises a base, a display frame is arranged at the top of the base, a first LED display screen is arranged at one side of the inner bottom end of the display frame, a third LED display screen is arranged at the other side of the inner bottom end of the display frame, first clamping blocks are arranged at the tops of the first LED display screen and the third LED display screen, a second LED display screen is arranged at the top of the first LED display screen, and the utility model combines the first LED display screen, the second LED display screen, the third LED display screen and the fourth LED display screen into a display screen with required size, first LED display screen, second LED display screen, third LED display screen and fourth LED display screen utilize first fixture block to be connected with first recess, and rethread first pull rod is fixed to having improved and having seen the shadow effect, having makeed concatenation convenience more, having reduced the degree of difficulty of concatenation, having simplified the concatenation process, having improved concatenation efficiency.

In conclusion, the existing LED display screen is inconvenient to fold and unfold, is difficult to store after being used, is difficult to adjust the angle of the LED display screen in the process of using the LED display screen, and is limited in the display range of pictures on the LED display screen.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently receive and display's LED display screen to the inconvenient receipts exhibition of current LED display screen that proposes in solving above-mentioned background art is difficult to obtain after the use and accomodates the processing, and is difficult to the angle of adjusting the LED display screen at the in-process that uses the LED display screen, the limited problem of display range of picture on the LED display screen.

In order to achieve the above object, the utility model provides a following technical scheme: an LED display screen convenient for folding and unfolding comprises a base, a support frame and a folding and unfolding mechanism,

the battery pack loading device comprises a base, wherein self-locking rollers are fixed on the left side and the right side of the lower end face of the base, a bearing table is fixed on the upper end face of the base, a battery pack is placed in the bearing table, a side plate is arranged on the front side of the battery pack and fixed on the bearing table through a first bolt, a rotary table is rotatably connected to the top of the bearing table, and a sleeve plate is fixed on the upper end face of the rotary table;

the folding and unfolding mechanism is arranged on the inner side of the sleeve plate.

Preferably, the support frame is in threaded connection with the base, and the support frame is located on the outer side of the self-locking roller.

Preferably, the upper side of the bearing table is provided with a support column, and the support column is in threaded connection with the rotary table.

Preferably, the folding and unfolding mechanism comprises a hydraulic cylinder, a piston rod, a bracket, an LED display screen and a second bolt, the hydraulic cylinder is fixed at the inner bottom of the sleeve plate, the upper side of the hydraulic cylinder is connected with the bracket through the piston rod, and the hydraulic cylinder and the bracket form a telescopic structure through the piston rod.

Preferably, the front side of the bracket is connected with an LED display screen through a second bolt thread.

Compared with the prior art, the beneficial effects of the utility model are that: the LED display screen convenient to be folded and unfolded,

(1) after the device is moved to a required place, the support frame is screwed down to conveniently support and fix the device, the bracket can move up and down under the action of the hydraulic cylinder and the piston rod, so that the LED display screen is driven to move up and down, the LED display screen is conveniently folded and unfolded, and the sleeve plate plays a role in containing the LED display screen;

(2) the LED display screen upwards moves to and can use the show behind the top of lagging, can unscrew at the in-process that uses the LED display screen and support the post, and manual rotation lagging again, the lagging can support supplementary effect at the revolving stage and rotate down, and the LED display screen rotates thereupon, conveniently adjusts the angle of LED display screen, confirms the angle of LED display screen after, screws up again and supports the post, conveniently supports tightly and fixes the revolving stage, and the LED display screen can be fixed.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

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

fig. 3 is a schematic view of the left side view cross-section structure of the present invention.

In the figure: 1. the base, 2, auto-lock gyro wheel, 3, support, 4, plummer, 5, group battery, 6, curb plate, 7, first bolt, 8, revolving stage, 9, support post, 10, lagging, 11, folding and unfolding mechanism, 1101, pneumatic cylinder, 1102, piston rod, 1103, bracket, 1104, LED display screen, 1105, second bolt.

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, the present invention provides a technical solution: the utility model provides a convenient LED display screen that takes up and expands, it is shown according to fig. 1, the left and right sides of terminal surface all is fixed with auto-lock gyro wheel 2 under base 1, and the up end of base 1 is fixed with plummer 4, battery pack 5 has been placed in the plummer 4 simultaneously, 3 threaded connection on base 1 support, and support 3 and be located the outside of auto-lock gyro wheel 2, after removing the device to required place under auto-lock gyro wheel 2's effect, manual screwing down supports frame 3 again, support and fix the device with this, the stability of the device is conveniently improved.

The front side of group battery 5 is provided with curb plate 6, and curb plate 6 fixes on plummer 4 through first bolt 7, the top of plummer 4 is rotated and is connected with revolving stage 8, and the up end of revolving stage 8 is fixed with lagging 10, the upside of plummer 4 is provided with supports post 9, and support post 9 threaded connection on revolving stage 8, can unscrew and support post 9 at the in-process that uses LED display screen 1104, manual rotation lagging 10 again, lagging 10 can support supplementary effect at revolving stage 8 and rotate down, LED display screen 1104 rotates thereupon, conveniently adjust the angle of LED display screen 1104.

According to fig. 1, 2 and 3, the folding and unfolding mechanism 11 is arranged on the inner side of the deck 10, the folding and unfolding mechanism 11 comprises a hydraulic cylinder 1101, a piston rod 1102, a bracket 1103, an LED display screen 1104 and a second bolt 1105, the hydraulic cylinder 1101 is fixed on the inner bottom of the deck 10, the upper side of the hydraulic cylinder 1101 is connected with the bracket 1103 through the piston rod 1102, the hydraulic cylinder 1101 and the bracket 1103 form a telescopic structure through the piston rod 1102, the bracket 1103 can move up and down under the action of the hydraulic cylinder 1101 and the piston rod 1102, the LED display screen 1104 moves up and down along with the hydraulic cylinder, the LED display screen 1104 can be conveniently folded and unfolded, the LED display screen 1104 can be used for display after moving above the deck 10, the folding and unfolding processing can be achieved when the LED display screen 1104 completely moves to the inner side of the deck 10, the LED display screen 1104 is connected to the front side of the bracket 1103 through the second bolt 1105 in a threaded manner, the second bolt 1105 can be, the installation and the disassembly are convenient.

The working principle is as follows: when the LED display screen convenient to fold and unfold is used, the device is moved to a required place through the self-locking roller 2, the support frame 3 is screwed downwards manually to tightly fix the device, the battery pack 5 is electrically connected with the hydraulic cylinder 1101, the battery pack 5 converts direct current into alternating current under the action of the inverter to be used by the hydraulic cylinder 1101, after the hydraulic cylinder 1101 is started, the hydraulic cylinder 1101 drives the piston rod 1102 to stretch so as to drive the bracket 1103 to move up and down, the LED display screen 1104 moves up and down along with the piston rod, the LED display screen 1104 is convenient to fold and unfold, the LED display screen 1104 can be used and displayed after moving to the upper part of the sleeve plate 10, the sleeve plate 10 can be folded and disposed when the LED display screen 1104 completely moves to the inner side of the sleeve plate 10, the support column 9 can be unscrewed in the process of using the LED display screen 1104, the sleeve plate 10 is rotated manually, and the sleeve plate 10 rotates under the supporting assistance of the, the LED display screen 1104 rotates along with the rotation of the LED display screen 1104, the angle of the LED display screen 1104 can be conveniently adjusted, the abutting column 9 is screwed down after the angle of the LED display screen 1104 is determined, the rotating table 8 is abutted and fixed, the LED display screen 1104 can be fixed, when the battery pack 5 breaks down, the first bolt 7 needs to be screwed down, the side plate 6 needs to be detached, the battery pack 5 is conveniently taken out for maintenance, and therefore the whole work is completed, and the content which is not described in detail in the specification belongs to the prior art which is known by professionals in the field.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

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 or portions thereof without departing from the spirit and scope of the invention.

Claims (5)

1. The utility model provides a convenient LED display screen of taking down exhibits, includes base (1), supports frame (3) and take up and expand mechanism (11), its characterized in that:

the battery pack fixing device comprises a base (1), wherein self-locking rollers (2) are fixed on the left side and the right side of the lower end face of the base (1), a bearing table (4) is fixed on the upper end face of the base (1), a battery pack (5) is placed in the bearing table (4), a side plate (6) is arranged on the front side of the battery pack (5), the side plate (6) is fixed on the bearing table (4) through a first bolt (7), a rotary table (8) is rotatably connected to the top of the bearing table (4), and a sleeve plate (10) is fixed on the upper end face of the rotary table (8);

the folding and unfolding mechanism (11) is arranged on the inner side of the sleeve plate (10).

2. The display screen of claim 1, wherein the display screen comprises: the support frame (3) is in threaded connection with the base (1), and the support frame (3) is located on the outer side of the self-locking roller (2).

3. The display screen of claim 1, wherein the display screen comprises: the upper side of the bearing table (4) is provided with a support column (9), and the support column (9) is in threaded connection with the rotary table (8).

4. The display screen of claim 1, wherein the display screen comprises: the folding and unfolding mechanism (11) comprises a hydraulic cylinder (1101), a piston rod (1102), a bracket (1103), an LED display screen (1104) and a second bolt (1105), wherein the hydraulic cylinder (1101) is fixed at the inner bottom of the sleeve plate (10), the upper side of the hydraulic cylinder (1101) is connected with the bracket (1103) through the piston rod (1102), and meanwhile the hydraulic cylinder (1101) and the bracket (1103) form a telescopic structure through the piston rod (1102).

5. The LED display screen convenient for folding and unfolding of claim 4, wherein: the front side of the bracket (1103) is connected with an LED display screen (1104) through a second bolt (1105) in a threaded manner.

Images