CN217506823U

CN217506823U - LED display screen with anti-winding power line

Info

Publication number: CN217506823U
Application number: CN202221131316.0U
Authority: CN
Inventors: 官立勇; 姚光海; 王智鑫
Original assignee: Shenzhen Xinento Technology Co ltd
Current assignee: Shenzhen Xinento Technology Co ltd
Priority date: 2022-05-11
Filing date: 2022-05-11
Publication date: 2022-09-27
Anticipated expiration: 2032-05-11

Abstract

The utility model discloses a power cord antiwind LED display screen relates to LED display screen field, including display screen main part, power cord and power plug, power plug outer wall parcel has the resistance shell, and has seted up the slide rail on the resistance shell outer wall to resistance shell outer wall cover is equipped with the protecting crust, and the mounting hole that corresponds with power plug is seted up to the protecting crust tip, the protecting crust outer wall is equipped with the stopper, and the stopper tip is located the slide rail. The utility model discloses a be provided with protecting crust and mounting hole, when power supply plug does not use, the protecting crust can live power supply plug parcel, protects power supply plug for power supply plug can not trampled by the staff, has effectively guaranteed power supply plug's security, thereby has reduced power supply plug's spoilage, makes power supply plug can use for a long time.

Description

LED display screen with anti-winding power line

Technical Field

The utility model relates to a LED display screen field specifically is a power cord antiwind LED display screen.

Background

The LED is a short for light emitting diode, and the LED display screen is a device for displaying characters, images and screen lamp information, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable operation and the like.

The LED display screen is widely used in occasions such as product release meeting sites, evening meeting stages, company group buildings and the like, and is convenient to use, so that the power line of the LED display screen is relatively long in design.

When not using at the LED screen that meet the stage at night and use, trip the staff in order to place the power cord, the staff can extract power plug, place the ground at the display screen rear with the power cord again, the staff steps on the power cord and the power plug of LED display screen easily when walking, the shell because of power plug mostly is plastics and rubber material design, thereby make power plug easy to be stepped on the deformation, even stepped on absolutely, thereby cause economic loss, in case power plug damages, it is also very inconvenient to change, still can delay the use of LED display screen, there is certain technical problem.

SUMMERY OF THE UTILITY MODEL

Based on this, the utility model aims at providing a power cord antiwind LED display screen to solve the power plug and be stepped on the technical problem that damages easily.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a power cord antiwind LED display screen, includes display screen main part, power cord and power plug, power plug outer wall parcel has the resistance shell, and has seted up the slide rail on the resistance shell outer wall to resistance shell outer wall cover is equipped with the protecting crust, and the mounting hole that corresponds with power plug is seted up to the protecting crust tip, the protecting crust outer wall is equipped with the stopper, and the stopper tip is located the slide rail.

Through adopting above-mentioned technical scheme, the protecting crust can protect resistance shell and power plug, prevents effectively that power plug from being trampled the damage, has improved power plug's safety greatly, can guarantee the stability that protecting crust and resistance shell combined simultaneously under the effect of stopper.

The utility model discloses further set up to, the resistance shell is the design of polytetrafluoroethylene material, the slide rail has seted up two sets ofly at the upper and lower both ends symmetry of resistance shell.

By adopting the technical scheme, the resistance shell is made of materials with the advantages of electricity prevention and small friction, so that the resistance shell has small sliding friction and good use safety.

The utility model discloses further set up to, set up the mounting groove that corresponds with the stopper on the protecting crust outer wall, and the stopper passes through the bolt and installs in the mounting groove.

Through adopting above-mentioned technical scheme, under the effect of stopper and bolt for the change is conveniently dismantled to the protecting crust, makes equipment more practical.

The utility model discloses further set up to, the movable pulley is installed to the stopper tip, and the movable pulley laminates with the slide rail inner wall mutually.

Through adopting above-mentioned technical scheme, under the effect of movable pulley, frictional force when can reducing the slide rail and slide increases the life of slide rail.

The utility model discloses further set up to, the constant head tank has been seted up to the tip that the electricity resistance shell was kept away from to the protecting crust inner wall, and installs positioning spring in the constant head tank to positioning spring end connection has the locating piece, and the locating piece tip is located the constant head tank moreover.

Through adopting above-mentioned technical scheme, under positioning spring's effect, can guarantee the block of locating piece and fixed slot, guarantee that the locating piece can restrict the position of resistance shell.

The utility model discloses further set up to, locating piece one side is the inclined plane design, just set up the fixed slot that corresponds with the locating piece on the resistance casing outer wall.

Through adopting above-mentioned technical scheme, the inclined plane that resistance shell can be to the locating piece when sliding extrudees, under the effect of locating piece and fixed slot for the position of resistance shell can be by automatic fixed, the fixity of resistance shell and power plug position when guaranteeing to use.

The utility model discloses further set up to, the protecting crust outer wall cover is equipped with the control frame, and the protecting crust outer wall sets up the spout that corresponds with the control frame to the stay cord is installed to the control frame inner wall, the stay cord tip is connected with the locating piece.

Through adopting above-mentioned technical scheme, under the effect of control frame and stay cord, make the position of locating piece conveniently control.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a through being provided with protecting crust and mounting hole, when the power supply plug does not use, the protecting crust can wrap up the power supply plug, protects the power supply plug, has effectively guaranteed the security of power supply plug to reduce the spoilage of power supply plug, make the power supply plug can use for a long time;

2. the utility model discloses a be provided with locating piece and fixed slot, the locating piece can be under positioning spring's effect with the mutual block of fixed slot for the power supply plug is in the stationary state when using, and the pulling control frame can make the resistance shell lose the restriction promptly simultaneously, and then the resistance shell can be in the protective housing with power supply plug pull-in under reset spring's effect in, makes power supply plug use and not user state switch conveniently, makes equipment usage more convenient.

3. The utility model discloses a be provided with stopper and movable pulley, can make protecting crust and resistance shell sliding connection under the effect of stopper, the movable pulley can reduce the frictional force when protecting crust slides with the resistance shell simultaneously, reduces the wearing and tearing of protecting crust and resistance shell, installs in the mounting groove because of the stopper is through the bolt simultaneously, unscrews the bolt, can take off the stopper for the protecting crust can be followed and is hindered taking off on the resistance shell, makes the protecting crust conveniently change.

4. The utility model discloses a be provided with the wire winding piece, under the effect of wire winding piece for unnecessary power cord can be rich and establish on the wire winding piece, prevents effectively that the winding phenomenon from appearing in the power cord when not using, makes things convenient for the later stage directly to take the use, makes equipment more practical.

Drawings

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

fig. 2 is a schematic view of a front cross-sectional structure of the power supply plug of the present invention;

fig. 3 is a schematic perspective view of the power supply plug of the present invention;

FIG. 4 is a schematic structural view of the protective shell of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a display screen main body; 101. a winding block; 2. a power line; 3. a power supply plug; 4. a resistive housing; 41. a limiting groove; 42. a fixing groove; 5. a protective shell; 51. mounting holes; 52. mounting grooves; 53. positioning a groove; 54. a chute; 6. a slide rail; 7. a limiting block; 8. a sliding wheel; 9. a positioning spring; 10. positioning blocks; 11. a control frame; 12. pulling a rope; 13. a limiting rod; 14. a return spring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

An LED display screen with an anti-winding power line is disclosed, as shown in the figures 1-5, a display screen main body 1, a power line 2 and a power supply assembly, wherein the outer wall of the power supply assembly is wrapped by a resistance shell 4, the material of the resistance shell 4 has the advantages of electricity prevention and low friction, so that the resistance shell 4 has low sliding friction and good use safety, the outer wall of the resistance shell 4 is provided with a slide rail 6, the outer wall of the resistance shell 4 is sleeved with a protective shell 5, the protective shell 5 can protect the resistance shell 4 and a power supply plug 3, the power supply plug 3 is effectively prevented from being treaded and damaged, the safety of the power supply plug 3 is greatly improved, the end part of the protective shell 5 is provided with a mounting hole 51 corresponding to the power supply assembly, the outer wall of the protective shell 5 is provided with a limit block 7, the end part of the limit block 7 is positioned in the slide rail 6, the slide rail 6 can slide along the limit block 7 when the resistance shell 4 slides, and the slide wheel 8 and the limit block 7 are matched with the slide rail 6 to limit the slide track of the resistance shell 4, guarantee the stability when resistance shell 4 slides, stopper 7 can support being connected between resistance shell 4 and the protecting crust 5 simultaneously, guarantees to be connected between resistance shell 4 and the protecting crust 5.

Please refer to fig. 2 and fig. 3, the electricity-resisting shell 4 is made of teflon, two sets of slide rails 6 are symmetrically arranged at the upper end and the lower end of the electricity-resisting shell 4, sliding wheels 8 are mounted at the end parts of the limiting blocks 7, the sliding wheels 8 are attached to the inner walls of the slide rails 6, the slide rails 6 can slide along the limiting blocks 7, so that the moving track of the electricity-resisting shell 4 is limited, meanwhile, the limiting blocks 7 can prevent the electricity-resisting shell 4 from being pushed out of the protecting shell 5 by the reset springs 14, the electricity-resisting shell 4 and the protecting shell 5 are ensured to be in a combined state, the sliding wheels 8 can reduce the friction force when the slide rails 6 slide, the friction force is greatly damaged when the slide rails 6 move, and the service life of the slide rails 6 is greatly prolonged.

Referring to fig. 4, an installation groove 52 corresponding to the limiting block 7 is formed in the outer wall of the protective shell 5, the limiting block 7 is installed in the installation groove 52 through a bolt, when the protective shell 5 needs to be replaced, the bolt is firstly taken down, the limiting block 7 is taken out from the installation groove 52, and the protective shell 5 can be separated from the electricity-resisting shell 4, so that the protective shell 5 is convenient to replace.

Referring to fig. 2-3 and 5, a positioning groove 53 is formed in an end portion of an inner wall of the protective shell 5, which is far away from the resistance shell 4, a positioning spring 9 is installed in the positioning groove 53, a positioning block 10 is connected to an end portion of the positioning spring 9, an end portion of the positioning block 10 is located in the positioning groove 53, one side of the positioning block 10 is designed to be an inclined surface, a fixing groove 42 corresponding to the positioning block 10 is formed in an outer wall of the resistance shell 4, the end portion of the resistance shell 4 can extrude the inclined surface of the positioning block 10 when the resistance shell 4 slides, the positioning block 10 is forced to enter the positioning groove 53, after the power supply plug 3 completely enters the jack, the positioning block 10 can enter the fixing groove 42 under the action of the positioning spring 9 at the moment, the position of the resistance shell 4 is limited, and the stability of the positions of the resistance shell 4 and the power supply plug 3 after the power supply plug 3 enters the jack is ensured.

Referring to fig. 4-5, the outer wall of the protective shell 5 is sleeved with the control frame 11, the outer wall of the protective shell 5 is provided with a sliding groove 54 corresponding to the control frame 11, the inner wall of the control frame 11 is provided with the pull rope 12, the end of the pull rope 12 is connected with the positioning block 10, the control frame 11 is pulled to pull the positioning block 10 into the positioning groove 53 through the pull rope 12, so that the electric resistance shell 4 is not limited, and the position of the positioning block 10 is conveniently controlled.

Referring to fig. 2, two sets of limiting rods 13 are symmetrically installed on the inner wall of the end portion of the protective shell 5, a fixing groove 42 corresponding to the limiting rod 13 is formed in the end portion of the resistance shell 4, a return spring 14 is installed at the end portion of the limiting rod 13, the end portion of the return spring 14 is attached to the fixing groove 42, when the resistance shell 4 loses the limitation of the limiting positioning block 10, the resistance shell 4 can drive the power supply plug 3 to slide along the limiting rod 13 under the action of the return spring 14, so that the resistance shell 4 drives the power supply plug 3 to recover the original position, and the power supply plug 3 can be guaranteed to reset.

Referring to fig. 1, the winding blocks 101 are symmetrically installed on the outer wall of the display screen main body 1, and the winding blocks 101 are designed in an L-shaped structure, so that when the display screen main body 1 is not needed, the power cord 2 is wound on the winding blocks 101, thereby preventing the power cord 2 from being wound when not being used, and facilitating the next direct use.

The utility model discloses a theory of operation does: when the display screen main body 1 needs to be used, firstly, the power line 2 is taken down from the winding block 101, then the protective shell 5 is placed on the patch board, then the connecting position of the power line 2 and the power supply plug 3 is pushed, the resistance shell 4 slides in the protective shell 5, so that the end part of the power supply plug 3 enters the patch board jack through the mounting hole 51, the slide rail 6 slides along the limiting block 7 when the resistance shell 4 slides, meanwhile, the slide wheel 8 and the limiting block 7 are matched with the slide rail 6 to limit the sliding track of the resistance shell 4, when the power supply plug 3 enters the jack, and the end part of the resistance shell 4 extrudes the inclined plane of the positioning block 10 when sliding, the positioning block 10 is forced to extrude the positioning spring 9, so that the positioning block 10 enters the positioning groove 53, when the power supply plug 3 completely enters the jack, the positioning block 10 can coincide with the position of the fixing groove 42, at this time, the positioning block 10 enters the fixing groove 42 under the action of the positioning spring 9 to limit the position of the resistance housing 4, and the limiting groove 41 at the end of the resistance housing 4 moves synchronously with the resistance housing 4 when the resistance housing 4 slides, so that the return spring 14 is extruded, and meanwhile, the limiting groove 41 slides along the limiting rod 13;

after display screen main part 1 finishes using, the user holds between the fingers control frame 11 this moment, pulling control frame 11 after that, make it slide in spout 54, control frame 11 this moment can stimulate stay cord 12, make stay cord 12 pull in locating piece 10 in the constant head tank 53, thereby make resistance shell 4 lose the restriction, resistance shell 4 this moment can drive power supply plug 3 and slide along gag lever post 13 under reset spring 14's effect, it is inconsistent with the outer wall of stopper 7 until slide rail 6 inner wall, power supply plug 3 tip this moment can enter into in the mounting hole 51, again with power cord 2 around establishing on reel 101.

When protecting crust 5 needs to be changed after long-term use, utilize the instrument to take off the bolt on stopper 7, make the fixed between stopper 7 and the mounting groove 52 remove, take off stopper 7, make being connected between protecting crust 5 and the resistance shell 4 remove, it can drive gag lever post 13 and reset spring 14 simultaneous movement to stimulate protecting crust 5, make protecting crust 5, gag lever post 13 and reset spring 14 separate with resistance shell 4, establish new protecting crust 5 cover at resistance shell 4 outer wall again, install stopper 7 in mounting groove 52 through the bolt, accomplish the change to protecting crust 5 promptly.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims

1. The utility model provides a LED display screen of power cord antiwind, includes display screen main part (1), power cord (2) and power plug (3), its characterized in that: supply plug (3) outer wall parcel has resistance shell (4), and has seted up slide rail (6) on resistance shell (4) outer wall to resistance shell (4) outer wall cover is equipped with protecting crust (5), and mounting hole (51) that correspond with supply plug (3) are seted up to protecting crust (5) tip, protecting crust (5) outer wall is equipped with stopper (7), and stopper (7) tip is located slide rail (6).

2. The LED display screen with the anti-winding power line as claimed in claim 1, wherein: the resistance shell (4) is designed by polytetrafluoroethylene materials, and the two groups of slide rails (6) are symmetrically arranged at the upper end and the lower end of the resistance shell (4).

3. The LED display screen with the anti-winding power line as claimed in claim 1, wherein: the protective shell is characterized in that the outer wall of the protective shell (5) is provided with a mounting groove (52) corresponding to the limiting block (7), and the limiting block (7) is mounted in the mounting groove (52) through a bolt.

4. The LED display screen with the anti-winding power line as claimed in claim 1, wherein: a sliding wheel (8) is installed at the end part of the limiting block (7), and the sliding wheel (8) is attached to the inner wall of the sliding rail (6).

5. The LED display screen with the anti-winding power line as claimed in claim 1, wherein: protective housing (5) inner wall is kept away from the tip of resistance shell (4) and is seted up constant head tank (53), and installs positioning spring (9) in constant head tank (53) to positioning spring (9) end connection has locating piece (10), and locating piece (10) tip is located constant head tank (53) moreover.

6. The LED display screen with the anti-winding power line as claimed in claim 5, wherein: one side of the positioning block (10) is designed to be an inclined plane, and the outer wall of the resistance shell (4) is provided with a fixing groove (42) corresponding to the positioning block (10).

7. The LED display screen with the anti-winding power line as claimed in claim 1, wherein: the outer wall of the protective shell (5) is sleeved with a control frame (11), the outer wall of the protective shell (5) is provided with a sliding groove (54) corresponding to the control frame (11), a pull rope (12) is installed on the inner wall of the control frame (11), and the end part of the pull rope (12) is connected with the positioning block (10).