CN210589023U

CN210589023U - Front maintenance air suction tool for LED display screen

Info

Publication number: CN210589023U
Application number: CN201921244978.7U
Authority: CN
Inventors: 成卓
Original assignee: Shenzhen Create Led Electronics Co ltd
Current assignee: Shenzhen Create Led Electronics Co ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-05-22
Anticipated expiration: 2029-08-02

Abstract

The utility model discloses a LED display screen front maintenance air suction tool. This LED display screen front maintenance air suction tool includes: the air suction mechanism is arranged between the sucker main body and the handheld part; the sucker body comprises a concave cavity concavely arranged from the end face, a rubber pad attaching surface is arranged around the end face sunken to form the concave cavity, a rubber pad is attached to the rubber pad attaching surface and used for attaching to a module of the LED display screen, at least one through hole is formed in the rubber pad, and the concave cavity is communicated with the outside through the at least one through hole; the air draft mechanism comprises an air draft shell and a fan, an air channel communicated with the concave cavity is formed in the air draft shell, and the fan is arranged in the air channel. In this way, the utility model discloses can provide an easy operation, can not appear the mistake inhale the mistake and touch, and not fragile front maintenance instrument of spare part in the LED display screen module. Further, the utility model discloses in cover the cavity with the cushion of the module laminating of LED display screen, can improve the suction of sucking disc main part effectively.

Description

Front maintenance air suction tool for LED display screen

Technical Field

The utility model relates to a LED display screen technical field especially relates to a LED display screen front maintenance air suction tool.

Background

Traditional LED display screen structure is more complicated, when the module of carrying out the LED display screen is dismantled and is maintained, need demolish a large amount of screws and adapting unit, the problem of damaging spare parts such as lamp pearl, circuit board and face guard appears easily at the in-process of dismantling, and then influences the service function of LED lamp and the whole display effect of LED display screen.

In order to solve the above problems, one of the prior art is to: the dismantlement of the module that the front maintenance instrument carried out the LED display screen is inhaled to the use magnetism, but, uses magnetism to inhale the front maintenance instrument, must increase the iron sheet in the module of LED display screen to increase the weight and the cost of module, inhale the front maintenance instrument in-process at the use magnetism simultaneously, powerful magnet is inhaled by mistake easily, the mistake touches metal material, and is difficult to take out.

Therefore, how to provide a front maintenance tool which is simple in operation, free from mistaken suction and contact, and not prone to damage parts in a module of an LED display screen is a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

Defect to prior art existence, the utility model aims to provide a LED display screen front maintenance air suction tool solves one of the problem that exists among the prior art at least.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a LED display screen front maintenance air suction tool, this LED display screen front maintenance air suction tool includes: the air suction mechanism is arranged between the sucker main body and the handheld part; the sucker body comprises a concave cavity concavely arranged from the end face, a rubber pad attaching surface is arranged around the end face sunken to form the concave cavity, a rubber pad is attached to the rubber pad attaching surface and used for attaching to a module of the LED display screen, at least one through hole is formed in the rubber pad, and the concave cavity is communicated with the outside through the at least one through hole; the air draft mechanism comprises an air draft shell and a fan, an air channel communicated with the concave cavity is formed in the air draft shell, and the fan is arranged in the air channel.

The rubber pad comprises a through hole area and a bonding area surrounding the through hole area, the bonding area is bonded on a rubber pad bonding surface around the concave cavity, the through hole area covers the concave cavity, and at least one through hole is formed in the through hole area.

The number of the through holes is multiple, and the through holes are uniformly distributed in the through hole area.

The number of the through holes is multiple, the through hole area comprises a first through hole area and a second through hole area surrounding the first through hole area, and the distribution density of the through holes of the first through hole area is smaller than that of the through holes of the second through hole area.

Wherein, the shape of through-hole is at least one of circular, semi-circular, rectangle, triangle-shaped.

Wherein, the rubber pad is a silica gel pad or a rubber pad.

Wherein, convulsions casing includes shell and backshell, shell and backshell demountable installation.

Wherein, be provided with power module and the interface that charges on the handheld portion, power module respectively with charge interface and fan electric connection.

Wherein, be provided with the switch button on handheld portion or the backshell of convulsions mechanism, power module passes through switch button and fan electric connection.

Wherein, be provided with wind-force adjustment button and display screen on the backshell of updraft ventilator mechanism, wind-force adjustment button and fan electric connection, the display screen respectively with wind-force adjustment button and power module electric connection.

The utility model has the advantages that: the utility model discloses a front maintenance air suction tool of an LED display screen, which comprises a sucker main body, an air suction mechanism and a handheld part; the air draft mechanism is respectively arranged between the sucker main body and the handheld part; the sucking disc main body comprises a concave cavity concavely arranged from the end face, a rubber pad attaching surface is arranged around the end face sunken to form the concave cavity, a rubber pad is attached to the rubber pad attaching surface and used for attaching to the LED display screen, at least one through hole is formed in the rubber pad, and the concave cavity is communicated with the outside through the at least one through hole; the air draft mechanism comprises an air draft shell and a fan, an air channel communicated with the concave cavity is formed in the air draft shell, and the fan is arranged in the air channel. The utility model discloses a during cushion and the laminating of LED display screen, the air in the cavity that utilizes updraft ventilator to extract cavity and LED display screen formation realizes the absorption of front maintenance gas suction instrument and module, easy operation, can not appear inhaling the mistake and touch, and not fragile spare part in the LED display screen module by mistake. Further, the utility model discloses in cover the cavity with the cushion of the module laminating of LED display screen, can improve the suction of sucking disc main part effectively.

Drawings

Fig. 1 is a side view of the LED display front maintenance suction tool of the present invention;

fig. 2 is a schematic structural view of the LED display front maintenance air suction tool of the present invention at a viewing angle;

FIG. 3 is a schematic structural view of the rubber mat and the maintenance air suction tool before the LED display screen after the rubber mat is removed;

FIG. 4 is a rear view of the LED display front maintenance suction tool of the present invention;

FIG. 5 is a schematic diagram of the distribution density of the through holes of another embodiment of the LED display screen front maintenance suction tool shown in FIG. 3;

FIG. 6 is a schematic view of the distribution of through holes in another embodiment of the LED display screen front maintenance air tool shown in FIG. 3;

fig. 7 is a schematic structural diagram of another embodiment of the maintenance air suction tool before the LED display screen shown in fig. 3 is removed of the rubber mat.

Detailed Description

Where certain terms are used throughout the description and claims to refer to particular components, those skilled in the art will appreciate that manufacturers may refer to the same components by different names. In the present specification and claims, the difference in name is not used as a means for distinguishing between components, but a difference in function of a component is used as a reference for distinguishing between components. The present invention will be described in detail with reference to the accompanying drawings and examples.

Referring to fig. 1 to 4 together, the LED display front maintenance air suction tool includes a suction cup main body 11, an air suction mechanism 12, a handheld portion 13 and a rubber pad 14, wherein the air suction mechanism 12 is disposed between the suction cup main body 11 and the handheld portion 13.

The suction cup body 11 includes a cavity 111 recessed from the end surface, and a cushion attachment surface 112 is formed around the end surface recessed to form the cavity 111. The rubber pad 14 is attached to the rubber pad attaching surface 112, the rubber pad 14 is used for attaching to a module of the LED display screen, wherein at least one through hole 15 is formed in the rubber pad 14, and the cavity 111 is communicated with the outside through the at least one through hole 15. Preferably, the rubber pad 14 is a silicone pad or a rubber pad.

The draft mechanism 12 includes a draft casing 121 and a fan 122, an air duct 123 communicated with the cavity 111 is formed on the draft casing 121, and the fan 122 is disposed in the air duct 123. Wherein, updraft ventilator mechanism 12 is used for when cavity 111 passes through the cushion 14 and the module laminating of LED display screen, extracts the air in the cavity of the module formation of cavity 111 and LED display screen to make sucking disc main part 11 pass through the cushion 14 and adsorb in the surface of the module of LED display screen.

The draft housing 121 further includes a casing 1211 and a rear case 1212, the casing 1211 and the rear case 1212 are detachably mounted, and the fan 122 is accommodated in the air duct 123 formed by the casing 1211 and the rear case 1212.

Preferably, as shown in fig. 3, the adhesive pad 14 includes a through hole region 141 and an adhesive region 142 surrounding the through hole region 141, the adhesive region 142 is attached to the adhesive pad attachment surface 112 around the cavity 111, the through hole region 141 covers the cavity 111, and at least one through hole 15 is formed in the through hole region 141.

The number of the through holes 15 may be one or more. In this embodiment, the number of the through holes 15 is multiple, and the through holes 15 are uniformly distributed in the through hole area 141, so as to ensure the uniformity of the suction force provided by the suction cup main body 11 to the module of the LED display screen at each position. In other embodiments, the plurality of through holes 15 may not be uniformly distributed, for example, as shown in fig. 5, the number of the through holes 15 is multiple, the through hole region 141 includes a first through hole region AA and a second through hole region BB surrounding the first through hole region AA, and the distribution density of the through holes 15 of the first through hole region AA is less than that of the through holes 15 of the second through hole region BB, so that the module of the LED display screen with a small bead pitch can be better adsorbed.

The shape of the through hole 15 is at least one of circular, semicircular, rectangular and triangular. In the present embodiment, the through-hole 15 includes only one shape, and the shape of the through-hole 15 is circular. When the through hole 15 is circular in shape, the suction force provided by the suction cup body 11 to the module of the LED display screen can be improved better than the through hole 15 of other shapes.

In other embodiments, the through holes 15 may also include various shapes, for example, as shown in fig. 6, the through hole area 141 includes a first through hole area AA and a second through hole area BB surrounding the first through hole area AA, the through holes 15 of the first through hole area AA are semicircular, and the through holes 15 of the second through hole area BB are circular, so that the module of the LED display screen with small bead spacing can be better adsorbed.

In this embodiment, the handheld portion 13 is provided with a power supply module 16 and a charging interface 17, and the power supply module 16 is electrically connected to the charging interface 17 and the fan 122, respectively. Specifically, the end of the handheld portion 13 away from the ventilation mechanism 12 is provided with a power supply module accommodating chamber 131, the power supply module 16 is accommodated in the power supply module accommodating chamber 131, and the charging interface 17 is disposed close to the power supply module 16.

In this embodiment, the charging interface 17 may charge the power supply module 16 through an external power source, so that the charged power supply module 16 supplies power to the fan 122. Further, when the LED display screen front maintenance air suction tool normally works, if the charging interface 17 is externally connected with an external power supply, the external power supply can also directly supply power to the fan 122 through the charging interface 17, and at this time, the power supply module 16 can be understood as a wire.

The switch button 18 is disposed on the handheld portion 13 or the rear case 1212 of the ventilation mechanism 12, and the power supply module 16 is electrically connected to the fan 122 through the switch button 18. In the present embodiment, the switch key 18 is provided on the hand-held portion 13, and preferably, the switch key 18 is provided in a region depressible by the index finger when the hand-held portion 13 is held. When the switch button 18 is pressed, the power supply module 16 is electrically connected to the fan 122, the fan 122 starts to draw air, and when the switch button 18 is released, the power supply module 16 is electrically disconnected from the fan 122, and the fan 122 stops drawing air. Further, when the charging interface 17 is externally connected with an external power supply, when the LED display screen front maintenance air suction tool works normally, when the switch key 18 is pressed, the external power supply is electrically connected with the fan 122, and when the switch key 18 is released, the external power supply is electrically disconnected with the fan 122.

That is to say, when the LED display screen front maintenance air suction tool works normally, if the charging interface 17 is externally connected with an external power supply, the external power supply directly supplies power to the fan 122, and when the charging interface 17 is not externally connected with an external power supply, the power supply module 16 supplies power to the fan 122.

In other embodiments, the switch buttons 18 may be provided on the rear housing 1212 of the drafts mechanism 12, where switch buttons of different operational attributes may be selected. Specifically, when the switch button 18 is pressed, the power module 16 is electrically connected to the fan 122, the fan 122 starts to draw air, and when the switch button 18 is pressed again, the power module 16 is electrically disconnected from the fan 122, and the fan 122 stops drawing air, i.e., the air drawn by the fan 122 does not need to be pressed all the time. Further, when the charging interface 17 is externally connected with an external power source, the external power source is electrically connected to the fan 122 when the switch button 18 is pressed, and the external power source is electrically disconnected from the fan 122 when the switch button 18 is pressed again.

Preferably, in this embodiment, the rear housing 1212 of the exhaust mechanism 12 is further provided with a wind adjustment button 19 and a display screen 20. The wind power adjusting button 19 is electrically connected to the fan 122, and is configured to adjust the operating power of the fan 122, and further adjust the rotation speed of the fan 122, so as to achieve the effect of adjusting the suction force. The display screen 20 is electrically connected with the wind power adjusting button 19 and the power supply module 16 respectively, and is used for displaying the working gear of the wind power adjusting button 19 and the effective electric quantity of the power supply module 16, so that the use convenience of the LED display screen front maintenance air suction tool is improved.

Preferably, in this embodiment, the handheld portion 13 is further provided with an installation lock 21, wherein the installation lock 21 can be fixedly connected with the handheld portion 13 or movably connected with the handheld portion 13 for detachably installing the safety rope. Specifically, in the process of using the LED display screen front maintenance air suction tool, one end of the safety rope is fixed on the mounting lock 21, and the other end of the safety rope can be fixed on the wrist of the worker, for example, so that the LED display screen front maintenance air suction tool can be prevented from falling down and being damaged.

In other embodiments, as shown in FIG. 7, a sound barrier 124 may also be provided within the rear housing 1212 of the air extraction mechanism 12. The sound insulation device 124 includes sound absorption cotton 1241 and sound insulation board 1242, wherein the sound absorption cotton 1241 and the sound insulation board 1242 are disposed at intervals. Further, a shape-fixing cover 125 is installed on the outer ring of the sound-insulating device 124 for fixing the sound-insulating device 124. It can be understood that the noise insulation device 124 can effectively absorb the noise generated in the process of maintaining the air suction tool before the LED display screen is used, and the noise interference to other people is reduced.

The utility model has the advantages that: the utility model discloses a front maintenance air suction tool of an LED display screen, which comprises a sucker main body, an air suction mechanism and a handheld part; the air draft mechanism is arranged between the sucker main body and the handheld part; the sucking disc main body comprises a concave cavity concavely arranged from the end face, a rubber pad attaching surface is arranged around the end face sunken to form the concave cavity, a rubber pad is attached to the rubber pad attaching surface and used for attaching to the LED display screen, at least one through hole is formed in the rubber pad, and the concave cavity is communicated with the outside through the at least one through hole; the air draft mechanism comprises an air draft shell and a fan, an air channel communicated with the concave cavity is formed in the air draft shell, and the fan is arranged in the air channel. The utility model discloses a during cushion and the laminating of LED display screen, utilize air in the cavity that updraft ventilator mechanism extraction cavity and LED display screen formed, realize the absorption of front maintenance gas suction tool and module, easy operation, can not appear the mistake inhale the spare part that the mistake touched, and not fragile LED display screen module in. Further, the utility model discloses in cover the cavity with the cushion of the module laminating of LED display screen, can improve the suction of sucking disc main part effectively.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a LED display screen front maintenance air suction tool which characterized in that, LED display screen front maintenance air suction tool includes: the air suction mechanism is arranged between the sucker main body and the handheld part;

the sucking disc main body comprises a concave cavity which is concavely arranged from the end face, a rubber pad attaching surface is arranged around the end face which is concavely formed into the concave cavity, a rubber pad is attached to the rubber pad attaching surface and is used for attaching to a module of the LED display screen, at least one through hole is formed in the rubber pad, and the concave cavity is communicated with the outside through the at least one through hole;

the air draft mechanism comprises an air draft shell and a fan, an air channel is formed in the air draft shell and communicated with the concave cavity, and the fan is arranged in the air channel.

2. The LED display screen front maintenance suction tool of claim 1, wherein the adhesive pad comprises a through hole region and an adhesive region surrounding the through hole region, the adhesive region is attached to the adhesive pad attaching surface around the cavity, the through hole region covers the cavity, and at least one through hole is formed in the through hole region.

3. The front maintenance air suction tool for the LED display screen according to claim 2, wherein the number of the through holes is multiple, and the through holes are uniformly distributed in the through hole area.

4. The LED display screen front maintenance suction tool according to claim 2, wherein the number of the through holes is plural, the through hole area includes a first through hole area and a second through hole area surrounding the first through hole area, and the distribution density of the through holes of the first through hole area is smaller than that of the through holes of the second through hole area.

5. The LED display screen front maintenance air suction tool according to claim 3 or 4, wherein the shape of the through hole is at least one of circular, semicircular, rectangular and triangular.

6. The LED display screen front maintenance air suction tool is characterized in that the rubber pad is a silica gel pad or a rubber pad.

7. The LED display screen front maintenance air suction tool is characterized in that the air suction shell comprises a shell and a rear shell, and the shell and the rear shell are detachably mounted.

8. The LED display screen front maintenance air suction tool is characterized in that a power supply module and a charging interface are arranged on the handheld portion, and the power supply module is electrically connected with the charging interface and the fan respectively.

9. The LED display screen front maintenance air suction tool is characterized in that a switch button is arranged on the handheld portion or the rear shell of the air suction mechanism, and the power supply module is electrically connected with the fan through the switch button.

10. The LED display screen front maintenance air suction tool is characterized in that a wind power adjusting button and a display screen are arranged on a rear shell of an air suction mechanism, the wind power adjusting button is electrically connected with the fan, and the display screen is respectively electrically connected with the wind power adjusting button and the power supply module.