CN217899470U

CN217899470U - Movable LED screen

Info

Publication number: CN217899470U
Application number: CN202221847199.8U
Authority: CN
Inventors: 李宁军; 孙先洁
Original assignee: Wuhan Houde Wisdom Iot Technology Co ltd
Current assignee: Wuhan Houde Wisdom Iot Technology Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-25
Anticipated expiration: 2032-07-18

Abstract

The utility model discloses a movable LED screen, which belongs to the field of electronic display screens and comprises a wall body, wherein a cavity is arranged on the front end surface of the wall body, a T-shaped chute is arranged on the top and the bottom of the cavity surface of the wall body in a slotted manner, a termination part is also arranged at the end of the T-shaped chute, a chute is arranged on one side surface of the wall body in a slotted manner, and a plurality of heat dissipation holes are arranged on one side of the upper end surface of the wall body, which is close to the cavity surface, and penetrates through the inner wall of the wall body; and the sliding block slides in the sliding groove, and a clamping block is arranged on one side surface of the sliding block, which is far away from the sliding groove. The utility model discloses a portable LED screen, the mode through pegging graft is connected LED screen and the rotation axis block on the spliced pole integrative, and the rotation axis can realize the LED screen around the rotatory function of spliced pole promptly for the central rotation by the fixed axle simultaneously, and the slip function of cooperation spliced pole in T type inslot realizes that LED screen is mobilizable rotatable simultaneously, follow-up maintenance and promotion this LED screen display effect in the middle of the convenient concrete use.

Description

Movable LED screen

Technical Field

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

Background

The LED display screen is mainly used for creative graphic image display and is widely applied to the fields of indoor and outdoor media advertisements, theatre theaters, conference shows, travel shows, sports events, electronic competitions and the like.

Along with the promotion of LED display screen product and technique, born the portable LED display screen of function such as liftable, slide, rotatory, this middle slide rail movable type LED display screen is widely accepted by indoor user because of the bandwagon effect of its controllable trapped orbit and optional position, nevertheless the same makes LED display screen press close to carriers such as wall behind one's back and be unfavorable for the maintenance because the track is fixed, the replacement, need pull down its whole face and implement maintenance work again, LED display screen back space is narrow to be unfavorable for the LED display screen heat dissipation simultaneously, influence its operating efficiency even. Therefore, an improvement of the movable LED screen is provided.

SUMMERY OF THE UTILITY MODEL

To the above defect of prior art or improve in the demand one or more, the utility model provides a portable LED screen has can overturn, easy radiating advantage.

In order to achieve the purpose, the utility model provides a movable LED screen, which comprises a wall body, wherein a cavity is arranged on the front end surface of the wall body, a T-shaped chute is arranged on the top and the bottom of the cavity surface of the wall body in a slotted manner, a termination part is also arranged at the end of the T-shaped chute, a chute is arranged on one side surface of the wall body in a slotted manner, and a plurality of heat dissipation holes are arranged on one side of the upper end surface of the wall body, which is close to the cavity surface, and penetrates through the inner wall of the wall body;

the sliding block slides in the sliding groove, a clamping block is arranged on one side surface, far away from the sliding groove, of the sliding block, protruding parts are fixedly arranged on the upper end surface and the lower end surface of the sliding block, and a spring is fixedly arranged on one side surface, close to the T-shaped sliding groove, of the sliding block;

the LED screen comprises a plurality of LED screens, a clamping part and an inserting part, wherein one end of each LED screen is provided with the clamping part, the other end of each LED screen is provided with the inserting part, and a power plug is arranged on the lower end face of each inserting part in a protruding mode;

the control console is arranged above the LED screen and is fixedly arranged on the inner wall of the upper end face of the wall body, a plurality of external jacks are formed in a hole in the side face, close to the insertion part, of one parallel side of the control console, a cable is further connected to the side face of the side of the control console in a penetrating mode, a central control plug is installed at the other end, far away from the control console, of the cable, and a control panel is arranged on the side face, close to the parallel side of the cavity, of the control console;

the device comprises a plurality of connecting columns, wherein two ends of each connecting column are respectively provided with a support, a fixing shaft is fixedly installed between the two supports, a rotating shaft is sleeved on the outer circumferential surface of the fixing shaft, a groove is formed in the side surface of one side of the rotating shaft, a clamping groove is formed in the groove in the side surface of the other side of the rotating shaft, a power supply jack is formed in the groove in the bottom of the inserting groove, and a central control jack is formed in a hole in the upper end surface of the support at the top end of each connecting column.

As a further improvement of the present invention, the clip portion has elasticity and can be engaged with the termination portion and the clip groove.

The beneficial effect of adopting the further scheme is that: the end portion clamping of the LED screen and the T-shaped sliding groove is achieved to fix the LED screen, and meanwhile the clamping portion and the clamping groove are clamped to achieve clamping between the two LED screens.

As a further improvement, the inserting groove runs through the support at the top of the connecting column forms the cylindrical notch of the same diameter and the diameter of the notch is larger than the thickness of the LED screen, the notch to the outer periphery of the support expands and runs through to hold the inserting part is inserted.

The beneficial effect of adopting the further scheme is that: the LED screen and the connecting column are stably connected through limiting the diameter of the groove opening of the connecting groove.

As a further improvement of the present invention, the support is sized and highly matched with the T-shaped portion of the T-shaped chute and can slide in the T-shaped chute.

The beneficial effect of adopting the further scheme is that: the connecting column can slide in the T-shaped groove, so that the LED screen can move.

As a further improvement of the utility model, the rotatory axle sleeve is located the outer periphery of fixed axle just can the fixed axle be the axle center rotation.

The beneficial effect of adopting the above further scheme is: the LED screen can rotate by taking the connecting column as a center.

As a further improvement, the cable is kept away from the other end of well accuse plug is the spiral structure of involute type trend accomodate in just having certain flexible length in the control cabinet, this length is promptly the displacement of LED screen, the mounted position of control cabinet corresponds the louvre.

The beneficial effect of adopting the further scheme is that: the LED screen is still connected with the control console when moving, and the control console is fixed at the upper radiating hole to facilitate heat dissipation.

Generally, through the utility model above technical scheme who conceives compares with prior art, the beneficial effect who has includes:

1. the utility model discloses a portable LED screen, the mode through pegging graft is connected LED screen and the rotation axis block on the spliced pole integrative, and the rotation axis can realize the LED screen around the rotatory function of spliced pole promptly for the central rotation by the fixed axle simultaneously, and the slip function of cooperation spliced pole in T type inslot realizes that LED screen is mobilizable rotatable simultaneously, follow-up maintenance and promotion this LED screen display effect in the middle of the convenient concrete use.

2. The utility model discloses a portable LED screen, make LED screen and power convenient grafting when detached in arranging the power source of LED screen in the spliced pole, the cooperation is not influenced the heat dissipation space behind the LED screen and the heat dissipation facility of promotion control cabinet itself when LED screen top heat dissipation hole department keeps the line connection with the control cabinet setting, wholly promotes the radiating effect of this LED screen, and then promotes its operating efficiency and display effect.

Drawings

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

fig. 2 is a schematic structural view of the movement of the LED screen of the present invention;

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

FIG. 4 is a schematic view of the movable structure of the sliding block of the present invention;

fig. 5 is a schematic structural view of an outer vertical surface of the LED screen of the present invention;

fig. 6 is a schematic structural view of an inner vertical surface of the LED screen of the present invention;

fig. 7 is a schematic view of the connecting column of the present invention.

Throughout the drawings, like reference numerals designate like features, and in particular: 1. a wall body; 11. a cavity; 12. a T-shaped chute; 13. a chute; 14. a termination portion; 15. heat dissipation holes; 2. a slider; 21. a clamping block; 22. a protrusion; 23. a spring; 3. an LED screen; 31. a clamping part; 32. a plug-in part; 33. a power plug; 4. a console; 41. connecting an inserting hole externally; 42. a cable; 43. a central control plug; 44. a control panel; 5. connecting columns; 51. a support; 52. a clamping groove; 53. inserting grooves; 54. a central control jack; 55. a power jack; 56. a fixed shaft; 57. a rotating shaft.

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.

In the embodiment, as shown in fig. 1-7, a mobile LED screen includes a wall 1, a cavity 11 is formed in a cavity on a front end surface of the wall 1, a T-shaped chute 12 is formed in a groove on a top and a bottom of the cavity surface of the wall 1, a terminating portion 14 is further formed at a terminal of the T-shaped chute 12, a chute 13 is formed in a groove on a side surface of one side of the wall 1, and a plurality of heat dissipation holes 15 are formed through an inner wall of the wall 1 on a side of an upper end surface of the wall 1 close to the cavity surface;

a slide block 2, the slide block 2 slides in the chute 13 and is provided with a clamping block 21 at one side far away from the chute 13, the upper end surface and the lower end surface of the slide block 2 are both fixedly provided with a protruding part 22, and one side of the slide block 2 close to the T-shaped chute 12 is fixedly provided with a spring 23;

the LED screen comprises a plurality of LED screens 3, wherein one end of each LED screen 3 is provided with a clamping part 31, the other end of each LED screen 3 is provided with an inserting part 32, and a power plug 33 is arranged on the lower end face of each inserting part 32 in a protruding mode;

the control console 4 is erected above the LED screen 3 and is fixedly installed on the inner wall of the upper end face of the wall body 1, a plurality of external jacks 41 are formed in a hole in the side face, close to one parallel side of the plugging portion 32, of the control console 4, a cable 42 is further connected to the side face, close to the plugging portion 32, of the side face of the side of the control console 4 in a penetrating mode, a central control plug 43 is installed at the other end, far away from the control console 4, of the cable 42, and a control panel 44 is arranged on the side face, close to one parallel side of the cavity 11, of the control console 4;

the device comprises a plurality of connecting columns 5, wherein two ends of each connecting column 5 are respectively provided with a support 51, a fixed shaft 56 is fixedly arranged between the two supports 51, the outer circumferential surface of the fixed shaft 56 is sleeved with a rotating shaft 57, one side surface of the rotating shaft 57 is provided with a groove in a side surface, the other side surface of the rotating shaft 57 is provided with a clamping groove 52 in a groove, the other side surface of the rotating shaft is provided with an inserting groove 53 in a groove, the bottom of the inserting groove 53 is provided with a power supply jack 55 in a groove, and the upper end surface of the support 51 at the top end of the connecting column 5 is also provided with a central control jack 54 in a hole;

the clamping part 31 has elasticity and can be clamped with the stopping part 14 and the clamping groove 52;

the inserting groove 53 penetrates through the support 51 at the top of the connecting column 5 to form a cylindrical notch with the same diameter, the diameter of the notch is larger than the thickness of the LED screen 3, and the notch expands towards the outer circumferential surface of the support 51 and penetrates through the support to accommodate the inserting part 32 to be inserted;

the support 51 is matched with the T-shaped part of the T-shaped sliding groove 12 in size and height and can slide in the T-shaped sliding groove 12;

the rotating shaft 57 is sleeved on the outer circumferential surface of the fixing shaft 56 and can rotate by taking the fixing shaft 56 as an axis;

the other end of the cable 42, which is far away from the central control plug 43, is accommodated in the console 4 in an involute type oriented scroll structure and has a certain telescopic length, the length is the moving distance of the LED screen 3, and the installation position of the console 4 corresponds to the heat dissipation hole 15.

The working principle is as follows:

the first step is as follows: the LED screen 3 is clamped and connected with the connecting column 5 by inserting the inserting part 32 at one end of the LED screen 3 into the inserting groove 53, when the LED screen 3 is inserted into the bottom, the power plug 33 is inserted into the power jack 55 at the bottom of the inserting groove 53, at the moment, the rotating shaft 57 where the inserting groove 53 is located can rotate by taking the fixed shaft 56 as an axis, so that the LED screen 3 can rotate by taking the connecting column 5 as the axis, the clamping block 21 is stirred to pull the spring 23 away to pull the protrusion 22 away from the T-shaped sliding groove 12, after the T-shaped sliding groove 12 is unblocked, the two-end support 51 of the connecting column 5 is inserted into the T-shaped part of the T-shaped sliding groove 12 and slides to drive the T-shaped part to go deep, the LED screen 3 can rotate around the axis while keeping moving by adopting single-axis connection, the moving track of the LED screen is not limited by straight lines, and the LED screen is suitable for more use scenes.

The second step is that: when the LED screen 3 slides to the terminating portion 14, the LED screen 3 can be fixed by the elastic engagement of the engaging portion 31 with the terminating portion 14, the LED screen 3 subsequently entering the T-shaped chute 12 can be engaged with the engaging groove 52 by the engaging portion 31, and then the central control jack 54 is connected to the central control plug 43 disposed on the console 4 corresponding to the upper side to turn on the display content by connecting the circuit and the power, the external jack 41 and the control panel 44 on the console 4 are used for linking the external power and the device and displaying the connection status, and meanwhile, the cable 42 embedded in the console 4 keeps a certain expansion length by the involute-type spiral structure, and can keep the circuit connection and the content display along with the movement stretching of the LED screen 3, and the position of the console 4 corresponding to the heat dissipation hole 15 is convenient for heat dissipation, so as to keep the operating power of the LED screen 3 unaffected.

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

Claims

1. A movable LED screen is characterized by comprising

The wall body (1), the cavity is formed in the positive end face of the wall body (1), a cavity body (11) is formed in the top and the bottom of the cavity face of the wall body (1), a T-shaped chute (12) is formed in a groove in the top and the bottom of the cavity face of the wall body (1), a termination part (14) is further arranged at the tail end of the T-shaped chute (12), a chute (13) is formed in a groove in one side face of the wall body (1), and a plurality of heat dissipation holes (15) are formed in one side, close to the cavity face, of the upper end face of the wall body (1) and penetrate through the inner wall of the wall body (1);

the sliding block (2) slides in the sliding groove (13), a clamping block (21) is installed on one side face, far away from the sliding groove (13), of the sliding block (2), a protruding portion (22) is fixedly arranged on the upper end face and the lower end face of the sliding block (2), and a spring (23) is fixedly installed on one side face, close to the T-shaped sliding groove (12), of the sliding block (2);

the LED screen comprises a plurality of LED screens (3), wherein one end of each LED screen (3) is provided with a clamping part (31), the other end of each LED screen is provided with a plug-in part (32), and the lower end face of each plug-in part (32) is protruded to form a free power plug (33);

the LED lamp control system comprises a plurality of control consoles (4), wherein the control consoles (4) are erected above the LED screen (3) and are fixedly installed on the inner wall of the upper end face of the wall body (1), a plurality of external jacks (41) are formed in a hole in the side face, close to the insertion part (32), of one parallel side of each control console (4), a cable (42) is further connected to the side face of the side of each control console (4) in a penetrating mode, a central control plug (43) is installed at the other end, far away from the control console (4), of each cable (42), and a control panel (44) is arranged on the side face, close to the cavity (11), of one parallel side of each control console (4);

the device comprises a plurality of connecting columns (5), wherein two ends of each connecting column (5) are respectively provided with a support (51), a fixing shaft (56) is fixedly mounted between the two supports (51), a rotating shaft (57) is sleeved on the outer circumferential surface of the fixing shaft (56), a clamping groove (52) is formed in a groove in one side surface of the rotating shaft (57), a plug-in groove (53) is formed in a groove in the other side surface of the rotating shaft (57), a power jack (55) is formed in a groove in the bottom of the plug-in groove (53), and a central control jack (54) is formed in an opening in the upper end surface of each support (51) at the top end of each connecting column (5).

2. A mobile LED screen according to claim 1, wherein the snap-in portion (31) is resilient and is engageable with the termination portion (14) and the snap-in groove (52).

3. A mobile LED screen according to claim 1, characterized in that the insertion slot (53) extends through the support (51) at the top of the connecting column (5) to form a cylindrical notch with the same diameter and the diameter of the notch is larger than the thickness of the LED screen (3), and the notch expands towards the outer circumference of the support (51) and extends through to accommodate the insertion of the insertion part (32).

4. Mobile LED screen according to claim 1, characterized in that the support (51) is sized and height-matched to the T-shaped part of the T-shaped runner (12) and is slidable in the T-shaped runner (12).

5. The mobile LED screen of claim 1, wherein the rotating shaft (57) is sleeved on the outer circumference of the fixed shaft (56) and can rotate around the fixed shaft (56).

6. The mobile LED screen according to claim 1, wherein the other end of the cable (42) away from the central control plug (43) is accommodated in the console (4) in an involute-type volute structure and has a certain length, the length is a moving distance of the LED screen (3), and the installation position of the console (4) corresponds to the heat dissipation hole (15).