CN213259228U

CN213259228U - LED display screen front maintenance instrument

Info

Publication number: CN213259228U
Application number: CN202022060634.XU
Authority: CN
Inventors: 张树敬
Original assignee: Shenzhen Heyi New Material Development Co ltd
Current assignee: Shenzhen Heyi New Material Development Co ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-05-25
Anticipated expiration: 2030-09-19

Abstract

The utility model discloses a LED display screen front maintenance instrument, including equipment cabin, fan, equipment cabin inside has and holds the cavity, the fan set up in hold in the cavity, equipment cabin bottom is provided with the sucking disc, the sucking disc bottom is provided with sealing washer and powerful magnet. The utility model discloses a be provided with powerful magnet bottom the sucking disc, open the magnetic force hasp that matches on with outside LED display screen unit through magnetic force, hold the LED display screen unit on the frame and take out through the produced vacuum negative pressure of fan again simultaneously, the utility model discloses the product cooperation has the LED display screen unit and the frame of magnetic force hasp, realizes the function that the theftproof was prevent wind, simultaneously the utility model discloses a cover has the amortization cover on the fan, reduces the noise of fan effectively.

Description

LED display screen front maintenance instrument

Technical Field

The utility model relates to a LED display module screen front maintenance technical field specifically is a LED display screen front maintenance instrument.

Background

The maintenance mode of the LED (light emitting diode) display screen is mainly divided into front maintenance and rear maintenance, the front maintenance is characterized by saving space, and the space is extremely precious for indoor or mosaic or wall-mounted structures, so that excessive places are not left as maintenance channels. The overall thickness of LED display screen structure that can significantly reduce is maintained in the past, can combine together with peripheral building environment well, also can save space when guaranteeing the effect, and the great benefit of after-maintenance lies in that the price is slightly low, is fit for installation scenes such as roof formula, column, and the inspection is maintained convenient high-efficient. For large-scale LED display screens installed on the outer walls of buildings, a maintenance channel needs to be designed, and maintenance personnel can maintain and overhaul the back of the screen body;

at present, front maintenance tools of an LED display screen are divided into two types, one conventional mode is that a plug sheet lock is installed at the back of an LED display screen unit, an unlocking tool penetrates through the LED display screen unit in a lock hole which is opened in advance on the LED display screen unit, and the plug sheet lock at the back of the LED display screen unit is opened through rotation, so that the scheme can be realized on the LED display screen with large spacing;

therefore, people further invent a second mode, the second mode is that the LED display screen unit adsorbed on the framework by magnetic force is taken down by vacuum negative pressure, but the scheme can only be used in indoor windless environment and outdoor windy environment cannot be used, and as the tool can generate negative pressure only by high-speed rotation of the fan, noise is large, bad influence is brought to operators, and the tool is not allowed to be used in places where business is going on, and can only be used after business is over, and maintenance efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED display screen front maintenance instrument to solve and propose among the above-mentioned background art: the existing front maintenance tool in the second mode can only be used in indoor windless environment, and outdoor windy environment can not be used, because the tool can generate negative pressure only through high-speed rotation of the fan, the noise is large, bad influence is brought to operators, and the tool is not allowed to be used in places where business is going on, and can only be used after the business is over, thus the problem of maintenance efficiency is influenced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED display screen front maintenance instrument, includes equipment cabin, fan, equipment cabin inside has the cavity of holding, the fan set up in hold the cavity in, equipment cabin bottom is provided with the sucking disc, the sucking disc bottom is provided with sealing washer and powerful magnet.

Preferably, a handle is arranged at the top of the equipment cabin.

Preferably, a touch button is arranged on the handle and electrically connected with the fan.

Preferably, a power switch is arranged on the side face of the lower portion of the equipment cabin and electrically connected with the fan.

Preferably, the LED display screen front maintenance tool further comprises a battery, and the battery is electrically connected with the fan.

Preferably, a charging seat is arranged on the side surface of the lower part of the equipment cabin and is electrically connected with the battery.

Preferably, the LED display screen front maintenance tool further comprises a silencing cover, and the silencing cover is sleeved above the fan.

Preferably, the through hole on the sucking disc is provided with an annular silica gel pad.

Preferably, the powerful magnets are arranged on two sides of the bottom of the sucker.

Preferably, the sucking disc is provided with a through hole, and the through hole is communicated with the accommodating cavity.

Compared with the prior art, the utility model discloses a LED display screen front maintenance instrument has following beneficial effect:

1. through being provided with powerful magnet bottom the sucking disc, open the magnetic force hasp that matches on with outside LED display screen unit through magnetic force, take out LED display screen unit on the frame through the produced vacuum negative pressure of fan again simultaneously, the utility model discloses the product cooperation has LED display screen unit and the frame of magnetic force hasp, realizes the function that the theftproof was prevent wind.

2. The utility model discloses a cover has amortization cover on the fan, reduces the noise of fan effectively.

Drawings

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic bottom structure of the present invention;

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

in the figure: 1. an equipment compartment; 2. a fan; 3. a suction cup; 4. a seal ring; 5. a strong magnet; 6. a handle; 7. a touch button; 8. a power switch; 9. a charging seat; 10. a battery; 11. a sound deadening hood; 12. an annular silica gel pad.

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 description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a LED display screen front maintenance instrument, includes equipment cabin 1,

fan

2, 1 inside cavities that hold that have in equipment cabin, fan 2 set up in holding the cavity, 1 bottom in equipment cabin is provided with sucking

disc

3, and 3 bottoms of sucking disc are provided with sealing washer 4 and powerful magnet 5.

Further, a handle 6 is arranged on the top of the equipment cabin 1.

Further, a touch button 7 is arranged on the handle 6, and the touch button 7 is electrically connected with the fan 2.

Further, a power switch 8 is arranged on the side surface of the lower part of the equipment cabin 1, and the power switch 8 is electrically connected with the fan 2.

Further, the LED display screen front maintenance tool further comprises a battery 10, and the battery 10 is electrically connected with the fan 2.

Furthermore, a charging seat 9 is arranged on the side surface of the lower part of the equipment cabin 1, and the charging seat 9 is electrically connected with a battery 10.

Further, the LED display screen front maintenance tool further comprises a silencing cover 11, and the silencing cover 11 is sleeved above the fan 2.

Further, an annular silicon rubber pad 12 is arranged at the through hole position on the suction cup 3.

Further, strong magnets 5 are provided on both sides of the bottom of the suction cup 3.

Further, a through hole is formed in the sucker 3 and communicated with the accommodating cavity.

In the embodiment of the utility model, the battery 10 provides electric energy for the fan 2, when the fan 2 rotates, the sucker 3 is attached to the LED display screen unit absorbed on the framework, and the LED display screen unit is sucked by the vacuum negative pressure;

the LED display screen unit is provided with the magnetic force hasp in the position that powerful magnet 5 corresponds, and wherein the principle of magnetic force hasp is: the nail with the groove, the iron beads, the iron rings, the springs and the shell are arranged, the iron beads are clamped in the groove of the nail, the iron rings are arranged above the iron beads, the springs push the iron beads to the upper portions of the iron beads, the nail is locked by the iron beads and cannot be taken out, when a strong magnet is placed above the iron rings, the iron rings and the iron beads are attracted by strong magnetism to move upwards, the iron beads are not arranged in the groove of the nail, and therefore the nail is easily taken out;

when the strong magnet 5 is close to the magnetic lock catch arranged on the LED display screen unit, the magnetic lock catch is unlocked, the LED display screen unit is sucked and taken out by the sucker 3 and the strong magnet 5 at the same time, and due to the locking structure of the magnetic lock catch, the LED display screen unit cannot be blown away under the strong wind environment, so that the LED display screen unit has wind resistance and theft resistance compared with a mode of being adsorbed on a framework by simply adopting a magnetic adsorption mode, and meanwhile, the double-magnetic-adsorption guarantee of the sucker 3 and the strong magnet 5 is realized, the LED display screen unit is not easy to drop when being taken out, and the;

the noise generated when the fan 2 works is effectively reduced by covering the noise reduction cover 11 on the outer part of the fan 2.

In the preferred embodiment of the present invention, the fan 2 itself has a circuit board, the circuit board and the fan are integrated, and the touch button 7 is directly connected to the circuit board of the fan 2 to control the fan 2 to start and stop;

the battery 10 is a plastic-sealed battery pack, and a circuit board is also arranged in the battery pack and used for protecting the overcharge and the overdischarge of the battery.

The power switch 8 is responsible for controlling the power supply of the fan 2, but the fan 2 does not directly rotate after power supply, and the touch button 7 controls the rotation of the fan 2 after power supply.

The utility model discloses during the in-service use, at first, power switch 8 is opened, paste the 3 ends of sucking disc of this product on the LED display screen unit that needs take off, strong magnet 5 aims at the magnetic force hasp, touch-control button 7 is pressed this moment, touch-control button 7 control fan 2 rotates, fan 2 rotates and produces the negative pressure and holds the LED display screen unit, strong magnet 5 unblock magnetic force hasp simultaneously, can easily take off the LED display screen unit from the frame this moment, when needs charge, insert from charging seat 9 the charger of matching and charge can.

The details of the present invention are well known to those skilled in the art.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a LED display screen front maintenance instrument, includes equipment cabin (1), fan (2), its characterized in that, equipment cabin (1) inside has the chamber that holds, fan (2) set up in hold the chamber in, equipment cabin (1) bottom is provided with sucking disc (3), sucking disc (3) bottom is provided with sealing washer (4) and powerful magnet (5).

2. The LED display screen front maintenance tool according to claim 1, characterized in that a handle (6) is arranged on the top of the equipment compartment (1).

3. The LED display screen front maintenance tool is characterized in that a touch button (7) is arranged on the handle (6), and the touch button (7) is electrically connected with the fan (2).

4. The LED display screen front maintenance tool is characterized in that a power switch (8) is arranged on the side face of the lower portion of the equipment compartment (1), and the power switch (8) is electrically connected with the fan (2).

5. The LED display screen front maintenance tool according to claim 1, characterized by further comprising a battery (10), wherein the battery (10) is electrically connected with the fan (2).

6. The LED display screen front maintenance tool is characterized in that a charging seat (9) is arranged on the side surface of the lower part of the equipment compartment (1), and the charging seat (9) is electrically connected with the battery (10).

7. The LED display screen front maintenance tool according to claim 1, characterized by further comprising a silencing cover (11), wherein the silencing cover (11) is sleeved above the fan (2).

8. The LED display screen front maintenance tool according to claim 1, characterized in that an annular silicon rubber pad (12) is arranged at the through hole position on the suction cup (3).

9. The LED display screen front maintenance tool according to any one of claims 1-8, characterized in that the powerful magnets (5) are arranged on both sides of the bottom of the sucker (3).

10. The LED display screen front maintenance tool according to any one of claims 1 to 8, characterized in that the suction cup (3) is provided with a through hole, and the through hole is communicated with the accommodating cavity.