CN214203036U

CN214203036U - LED display screen convenient to dismantle screen back of body frame

Info

Publication number: CN214203036U
Application number: CN202120263931.6U
Authority: CN
Inventors: 朱时贤
Original assignee: Shenzhen Taishanhong Display Technology Co ltd
Current assignee: Shenzhen Taishanhong Display Technology Co ltd
Priority date: 2021-01-30
Filing date: 2021-01-30
Publication date: 2021-09-14
Anticipated expiration: 2031-01-30

Abstract

The utility model discloses a LED display screen convenient to dismantle screen back of body frame, including display body and connecting plate, the back lateral wall of display body is close to four corners department and all is provided with the connecting plate, the connecting plate is L shape setting. The utility model is provided with the fixed rod and the connecting plate, and the fixed rod can be clamped into the side groove by pulling the connecting plate to move through the inclined plate, thereby conveniently realizing the mounting and dismounting operations of the back frame; the clamping mechanism is arranged, so that the display body and the external frame can be conveniently connected and fixed, the fixing is convenient, and the disassembly operation is convenient; through being provided with runner and first threaded rod, the rotation that drives first threaded rod through the runner can make the interval between the connecting plate change to can make this device can adapt to the not display body of equidimension and use, the commonality is good. The utility model has the advantages of convenient to detach and commonality are good.

Description

LED display screen convenient to dismantle screen back of body frame

Technical Field

The utility model relates to a LED display screen especially relates to a LED display screen convenient to dismantle screen back of body frame.

Background

The display screen is a flat panel display and is composed of small LED module panels. The display screen is a display screen which is formed by controlling a semiconductor light emitting diode, generally consists of a plurality of light emitting diodes which are usually red, displays characters by turning on and off of a lamp and is used for displaying various information such as characters, graphs, images, animation, quotation, videos, video signals and the like.

In order to the installation operation to the LED display screen among the prior art, all can install back of the body frame on the LED display screen usually, the LED display screen back of the body frame of prior art is fixed on the LED display screen through parts such as bolt, lead to the inconvenience very to the dismantlement operation of LED display screen back of the body frame, still be exactly, the LED display screen back of the body frame size of prior art is fixed, and the size of LED display screen has the size, be unfavorable for the use of LED display screen back of the body frame, this is prior art's weak point.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a LED display screen convenient to dismantle screen back of the body frame.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a LED display screen convenient for disassembling a screen back frame comprises a display body, wherein connecting plates are arranged on the back side wall of the display body close to four corners, the connecting plates are arranged in an L shape, a movable rod is arranged between every two adjacent connecting plates, two ends of the movable rod are respectively movably connected with the connecting plates on two sides, a clamping mechanism is arranged on the movable rod, two side grooves are arranged on the side wall of the connecting plate close to one side of the center of the display body, eight fixed rods are uniformly and fixedly distributed on the back side wall of the display body, one end of each fixed rod, far away from the display body, is fixedly connected with a limiting plate, the fixed rods and the side grooves are mutually matched, a shell is arranged at the center of the back side wall of the display body, movable grooves are arranged on the left side wall and the right side wall of the shell, the sections of the movable grooves are arranged in a concave shape, and two movable plates are movably connected in the vertical symmetry of the inner cavity of the shell, all swing joint has the swash plate on the lateral wall about the fly leaf, the swash plate is kept away from fly leaf one side respectively with the corner swing joint of connecting plate, two be provided with first threaded rod between the fly leaf, set up the first screw hole that runs through lateral wall about it on the fly leaf, the both ends of first threaded rod run through lateral wall about first screw hole and the shell with this, first threaded rod respectively with between first screw hole and the shell swing joint, the equal fixedly connected with runner in both ends of first threaded rod.

Further, chucking mechanism includes the ring plate, ring plate and movable rod swing joint, fixedly connected with second threaded rod on the lateral wall of ring plate, threaded connection has the thread bush on the lateral wall of second threaded rod, the thread bush is kept away from second threaded rod one end threaded connection and is had the third threaded rod, thread bush one end fixedly connected with couple is kept away from to the third threaded rod.

Furthermore, leather pads are fixed on the side walls of the connecting plates, which are close to one side of the display body.

Further, two vertical grooves are symmetrically formed in the front side wall and the rear side wall of the inner cavity of the shell, two movable blocks are fixedly connected to the front side wall and the rear side wall of the movable plate in a bilateral symmetry mode, and the movable blocks are movably connected with the vertical grooves.

Furthermore, the screw thread turning directions of the first threaded rod and the first threaded hole are opposite, and the screw thread turning directions of the first threaded rod and the first threaded hole are opposite.

Furthermore, deep grooves are formed in the side walls of the two sides of the connecting plate, the two ends of the movable rod are inserted into the deep grooves, and the movable rod is movably connected with the deep grooves.

Further, two screw holes have been seted up to the symmetry on the lateral wall of thread bush, the screw hole runs through the thread bush lateral wall, equal swing joint has the bolt in the screw hole, the bolt sets up with second threaded rod and third threaded rod contact respectively.

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

1. the utility model is provided with the fixed rod and the connecting plate, and the fixed rod can be clamped into the side groove by pulling the connecting plate to move through the inclined plate, thereby conveniently realizing the mounting and dismounting operations of the back frame;

2. the clamping mechanism is arranged, so that the display body and the external frame can be conveniently connected and fixed, the fixing is convenient, and the disassembly operation is convenient;

3. through being provided with runner and first threaded rod, the rotation that drives first threaded rod through the runner can make the interval between the connecting plate change to can make this device can adapt to the not display body of equidimension and use, the commonality is good.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the internal structure of the present embodiment;

FIG. 2 is a schematic view of the structure of the plane A-A of FIG. 1 according to the present embodiment;

FIG. 3 is an enlarged view of the embodiment at B of FIG. 2;

fig. 4 is an enlarged view of fig. 2 at C in the present embodiment.

In the figure: 1. a display body; 2. a connecting plate; 3. a movable rod; 4. a chucking mechanism; 5. a side groove; 6. fixing the rod; 7. a limiting plate; 8. a housing; 9. a movable plate; 10. a sloping plate; 11. a first threaded rod; 12. a rotating wheel; 13. a circular ring plate; 14. a second threaded rod; 15. a threaded sleeve; 16. a third threaded rod; 17. hooking; 18. a leather pad; 19. a vertical slot; 20. a movable block; 21. and (4) bolts.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, an LED display screen convenient for disassembling a screen frame comprises a display body 1, wherein connecting plates 2 are respectively arranged on the rear side wall of the display body 1 near four corners, the connecting plates 2 are arranged in an L shape, leather pads 18 are respectively fixed on the side wall of the connecting plate 2 near one side of the display body 1 to prevent the display body 1 from being damaged and improve the protection, a movable rod 3 is arranged between two adjacent connecting plates 2, two ends of the movable rod 3 are respectively movably connected with the connecting plates 2 at two sides, deep grooves are respectively arranged on the side walls at two sides of the connecting plate 2, two ends of the movable rod 3 are respectively inserted into the deep grooves, the movable rod 3 is movably connected with the deep grooves, a clamping mechanism 4 is arranged on the movable rod 3, the clamping mechanism 4 comprises a circular ring plate 13, the circular ring plate 13 is movably connected with the movable rod 3, a second threaded rod 14 is fixedly connected to the side wall of the circular ring plate 13, a threaded sleeve 15 is connected to the side wall of the second threaded rod 14, the end of the threaded sleeve 15 far away from the second threaded rod 14 is connected with a third threaded rod 16 in a threaded manner, the end of the third threaded rod 16 far away from the threaded sleeve 15 is fixedly connected with a hook 17, the fixed connection between the device and an external frame can be conveniently realized, the operation is convenient, and the disassembly operation of the device is convenient, two screw holes are symmetrically arranged on the side wall of the threaded sleeve 15, the screw holes penetrate through the side wall of the threaded sleeve 15, bolts 21 are movably connected in the screw holes, the bolts 21 are respectively contacted with the second threaded rod 14 and the third threaded rod 16, so that the fixation is firm and stable, the looseness is avoided, two side grooves 5 are arranged on the side wall of the connecting plate 2 close to the center side of the display body 1, eight fixing rods 6 are uniformly and fixedly connected on the rear side wall of the display body 1, one end of each fixing rod 6 far away from the display body 1 is fixedly connected with a limiting plate 7, and the fixing rods 6 are matched with the side grooves 5, the center of the rear side wall of the display body 1 is provided with a shell 8, the left and right side walls of the shell 8 are respectively provided with a movable groove, the section of the movable groove is arranged in a concave shape, the inner cavity of the shell 8 is movably connected with two movable plates 9 in an up-and-down symmetrical manner, the front and back side walls of the inner cavity of the shell 8 are respectively provided with two vertical grooves 19 in an up-and-down symmetrical manner, the front and back side walls of the movable plates 9 are respectively fixedly connected with two movable blocks 20 in an up-and-down symmetrical manner, the movable blocks 20 are movably connected with the vertical grooves 19 to facilitate the movement of the movable plates 9, the left and right side walls of the movable plates 9 are respectively and movably connected with inclined plates 10, one sides of the inclined plates 10 far away from the movable plates 9 are respectively and movably connected with the corners of the connecting plate 2, a first threaded rod 11 is arranged between the two movable plates 9, the movable plates 9 are provided with first threaded holes penetrating through the upper and lower side walls of the movable plates 9, and two ends of the first threaded rod 11 penetrate through the first threaded holes and the upper and the lower side walls of the shell 8, first threaded rod 11 respectively with first screw hole and shell 8 between swing joint, the equal fixedly connected with runner 12 in both ends of first threaded rod 11, first threaded rod 11 uses its lateral wall center to set up to opposite for the screw thread of both sides about the symmetry axis soon, and the screw thread of two first screw holes revolves to opposite setting, is convenient for adjust the operation and use.

The working principle is as follows: when the device is used, the connecting plates 2 on the device are firstly respectively arranged at the four corners of the rear side wall of the display body 1, then the rotating wheel 12 is rotated to drive the first threaded rod 11 to rotate, the first threaded rod 11 is meshed with the first threaded hole, so that the two movable plates 9 move close to each other in the inner cavity of the shell 8, the movable plates 9 drive the inclined plates 10 to pull the connecting plates 2 to move, so that the connecting plates 2 gradually move to one side of the center of the display body 1, the fixed rods 6 are clamped into the side grooves 5 on the side wall of the connecting plates 2, the fixing between the device and the display body 1 is realized, then the distance between the second threaded rod 14 and the third threaded rod 16 is changed by rotating the threaded sleeve 15, thereby the fixed connection operation of the external frame can be conveniently realized by the hook 17, when the disassembly is needed, the locking of the second threaded rod 14 and the third threaded rod 16 only needs to be, and through rotating thread bush 15, can be convenient take off this device and display body 1 from the frame, then rotate runner 12 through the reversal for first threaded rod 11 drives fly leaf 9 and wants to keep away from the motion, and swash plate 10 drives the motion of connecting plate 2, makes the interval increase between the connecting plate 2, and dead lever 6 breaks away from side channel 5, and realization that can be convenient is to this device and display body 1's dismantlement operation, convenient to use.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a LED display screen convenient to dismantle screen back of body frame, includes display body (1), its characterized in that: the rear side wall of the display body (1) is close to four corners and is provided with connecting plates (2), the connecting plates (2) are arranged in an L shape, a movable rod (3) is arranged between every two adjacent connecting plates (2), two ends of the movable rod (3) are respectively movably connected with the connecting plates (2) on two sides, a clamping mechanism (4) is arranged on each movable rod (3), two side grooves (5) are formed in the side wall of one side, close to the center of the display body (1), of each connecting plate (2), eight fixing rods (6) are uniformly and fixedly distributed on the rear side wall of the display body (1), one end, far away from the display body (1), of each fixing rod (6) is fixedly connected with a limiting plate (7), the fixing rods (6) are matched with the side grooves (5), and a shell (8) is arranged in the center of the rear side wall of the display body (1), the left side wall and the right side wall of the shell (8) are both provided with movable grooves, the sections of the movable grooves are arranged in a concave shape, the inner cavity of the shell (8) is vertically and symmetrically movably connected with two movable plates (9), inclined plates (10) are movably connected to the left side wall and the right side wall of the movable plates (9), one sides of the inclined plates (10) far away from the movable plates (9) are respectively movably connected with corners of the connecting plates (2), a first threaded rod (11) is arranged between the two movable plates (9), the movable plate (9) is provided with a first threaded hole which penetrates through the upper side wall and the lower side wall of the movable plate, two ends of the first threaded rod (11) penetrate through the first threaded hole and the upper side wall and the lower side wall of the shell (8), the first threaded rod (11) is respectively and movably connected with the first threaded hole and the shell (8), the two ends of the first threaded rod (11) are fixedly connected with rotating wheels (12).

2. The LED display screen convenient for disassembling the screen back frame as claimed in claim 1, wherein: chucking mechanism (4) include ring plate (13), ring plate (13) and movable rod (3) swing joint, fixedly connected with second threaded rod (14) on the lateral wall of ring plate (13), threaded connection has thread bush (15) on the lateral wall of second threaded rod (14), second threaded rod (14) one end threaded connection has third threaded rod (16) is kept away from in thread bush (15), thread bush (15) one end fixedly connected with couple (17) are kept away from in third threaded rod (16).

3. The LED display screen convenient for disassembling the screen back frame as claimed in claim 1, wherein: leather pads (18) are fixed on the side walls of the connecting plates (2) close to one side of the display body (1).

4. The LED display screen convenient for disassembling the screen back frame as claimed in claim 1, wherein: two perpendicular grooves (19) have been seted up to equal bilateral symmetry on the lateral wall around shell (8) inner chamber, equal bilateral symmetry two movable blocks (20) of fixedly connected with on the lateral wall around fly leaf (9), movable block (20) and perpendicular swing joint between groove (19).

5. The LED display screen convenient for disassembling the screen back frame as claimed in claim 1, wherein: the first threaded rod (11) is arranged in a mode that the thread turning directions of the upper side and the lower side of the first threaded rod are opposite to each other by taking the center of the side wall of the first threaded rod as a symmetry axis, and the thread turning directions of the first threaded holes are opposite to each other.

6. The LED display screen convenient for disassembling the screen back frame as claimed in claim 1, wherein: deep grooves are formed in the side walls of the two sides of the connecting plate (2), the two ends of the movable rods (3) are inserted into the deep grooves, and the movable rods (3) are movably connected with the deep grooves.

7. The LED display screen convenient for disassembling the screen back frame as claimed in claim 2, wherein: two screw holes have been seted up to the symmetry on the lateral wall of thread bush (15), the screw hole runs through thread bush (15) lateral wall, equal swing joint has bolt (21) in the screw hole, bolt (21) respectively with second threaded rod (14) and third threaded rod (16) contact setting.