CN218052406U - Front maintenance air suction tool for LED display screen - Google Patents
Front maintenance air suction tool for LED display screen Download PDFInfo
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- CN218052406U CN218052406U CN202220131477.3U CN202220131477U CN218052406U CN 218052406 U CN218052406 U CN 218052406U CN 202220131477 U CN202220131477 U CN 202220131477U CN 218052406 U CN218052406 U CN 218052406U
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- display screen
- module
- led display
- adsorption
- air suction
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Abstract
The utility model relates to the field of LED display screen disassembling tools, in particular to a front maintenance air suction tool for an LED display screen, which comprises an adsorption part, a handheld barrel, a handle, a control box and an end cover; the adsorption part is provided with a hollow bin and is connected with an end cover; the end cover is provided with a pressure sensor and an adsorption piece; the handheld cylinder is connected with the adsorption part, and the interior of the handheld cylinder is divided into an installation bin a and an installation bin b; the mounting bin a is provided with a plurality of exhaust holes on the handheld barrel, and an air extraction module communicated with the hollow bin is arranged in the mounting bin a; a power supply module is arranged in the mounting bin b; the handle is connected with the handheld barrel, and the handle and the handheld barrel are both provided with control switches; the control box is connected with the adsorption part and is provided with a key module, a display module and a control module; the control module, the key module, the display module, the two control switches, the pressure sensor and the air exhaust module are all electrically connected with the power supply module. The utility model is simple in operation convenient to use can satisfy the demand that adsorbs the removal to the display screen.
Description
Technical Field
The utility model relates to a LED display screen extracting tool field specifically is and 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, in order to avoid appearing damaging the problem of spare parts such as lamp pearl, circuit board and face guard dismantling the in-process of LED display screen, need use adsorption tool to adsorb the LED display screen. However, the existing air suction tool can only be held in one mode, the pressing force generated when the LED display screen is adsorbed cannot be detected, and if the pressing force is smaller than the dead weight of the LED display screen, the LED display screen is prone to falling off when the LED display screen is taken.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is to the problem that exists among the background art, provides a LED display screen front maintenance air suction tool.
The technical scheme of the utility model: a front maintenance air suction tool for an LED display screen comprises an adsorption part, a handheld barrel, a handle, a control box, an end cover, a pressure sensor and an adsorption piece;
the adsorption part is provided with a hollow bin, and one end of the adsorption part is connected with an end cover; the end cover is provided with a plurality of mounting holes; a plurality of adsorption pieces are arranged; the plurality of adsorption pieces correspond to the plurality of mounting holes one by one, and the plurality of adsorption pieces are respectively connected with the plurality of mounting holes; the pressure sensor is connected with the end face of the end cover;
one end of the handheld cylinder is connected with the other end of the adsorption part, and the interior of the handheld cylinder is sequentially divided into an installation bin a and an installation bin b along the central axis of the handheld cylinder towards the direction far away from the adsorption part; the installation bin a is provided with a plurality of exhaust holes on the handheld barrel, and an air extraction module communicated with the hollow bin is arranged in the installation bin a; a power supply module is arranged in the mounting bin b;
the handle is connected with the other end of the handheld barrel, and the handle and the handheld barrel are both provided with control switches;
the control box is connected with the adsorption part, a key module and a display module are arranged on the control box, and a control module is arranged in the control box; the control module, the key module, the display module, the two control switches, the pressure sensor and the air exhaust module are all electrically connected with the power supply module.
Preferably, the handle comprises a holding rod and two curved rods;
one end of each of the two curved rods is connected with the peripheral surface of the handheld barrel, and the other end of each of the two curved rods is connected with the two ends of the holding rod respectively; the central axis of the holding rod is vertical to the central axis of the holding cylinder.
Preferably, the outer peripheral surfaces of the holding rod and the holding cylinder are provided with anti-skid grains.
Preferably, the holding rod and the two curved rods are of an integrated structure.
Preferably, the holding rod and the two curved rods are both hollow structures.
Preferably, the end cap is connected with the adsorption part in a threaded fit manner.
Preferably, the adsorption piece is made of rubber.
Preferably, the suction member includes a suction nozzle and a connection portion; the connecting part is detachably connected with the mounting hole, the central axis of the connecting part coincides with the central axis of the suction nozzle, the connecting part is connected with the suction nozzle, and a through hole is formed in the connecting part along the central axis direction of the connecting part.
Preferably, the suction nozzle and the connecting portion are of an integral structure.
Preferably, a groove is formed in the outer peripheral surface of the connecting portion, the outer diameter of the bottom surface of the groove is larger than that of the mounting hole, and the outer diameter of the connecting portion is larger than that of the bottom surface of the groove.
Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:
in one embodiment of the utility model, when in use, the handle can be held by hand or the holding cylinder is held by hand, a plurality of adsorption pieces are attached to the LED display screen, the control switch is pressed to start the air exhaust module, the air exhaust module exhausts air to the hollow bin and discharges the air from a plurality of exhaust holes, the hollow bin is in negative pressure so that the adsorption pieces are firmly pressed on the LED display screen, the pressure sensor is pressed between the end cover and the LED display screen to detect the pressing force between the end cover and the LED display screen, when the pressure value detected by the pressure sensor reaches a set value, the control module controls the air exhaust device to stop running, and at the moment, the LED display screen can be moved; the pressing force between the end cover and the LED display screen is detected through the pressure sensor, so that the display screen can be firmly adsorbed through the adsorption piece, and the safety of adsorption and movement during the assembly and disassembly of the LED display screen is ensured; the adsorption piece is convenient to disassemble and assemble so as to be convenient to replace in time after the adsorption piece is damaged.
Drawings
Fig. 1 and fig. 2 are schematic perspective views of an embodiment of the present invention.
Fig. 3 is a schematic perspective view of an embodiment of an adsorption member according to the present invention.
Fig. 4 is a schematic block diagram of an embodiment of the present invention.
Reference numerals: 1. an adsorption part; 2. a hand-held cartridge; 21. an exhaust hole; 3. a control switch; 4. a holding rod; 5. a curved bar; 6. a control box; 7. an end cap; 8. a pressure sensor; 9. an adsorbing member; 91. a suction nozzle; 92. a connecting portion; 93. and (6) a groove.
Detailed Description
Example one
As shown in fig. 1-4, the utility model provides a maintenance air suction tool before LED display screen, including adsorption part 1, handheld barrel 2, handle, control box 6, end cover 7, pressure sensor 8 and adsorption piece 9;
the adsorption part 1 is provided with a hollow bin, and one end of the adsorption part 1 is connected with an end cover 7; the end cover 7 is connected with the adsorption part 1 in a thread fit mode, but not limited to, and a plurality of mounting holes are formed in the end cover 7; the plurality of mounting holes are uniformly distributed on the circumference;
a plurality of adsorbing members 9 are provided; the plurality of adsorption pieces 9 correspond to the plurality of mounting holes one by one, and the plurality of adsorption pieces 9 are respectively connected with the plurality of mounting holes; the pressure sensor 8 is connected with the end surface of the end cover 7;
one end of the handheld barrel 2 is connected with the other end of the adsorption part 1, and the interior of the handheld barrel 2 is sequentially divided into an installation bin a and an installation bin b along the central axis thereof towards the direction far away from the adsorption part 1; the installation bin a is provided with a plurality of exhaust holes 21 on the handheld barrel 2, and an air extraction module communicated with the hollow bin is arranged in the installation bin a; a power supply module is arranged in the mounting bin b;
further, a charging socket is arranged at the other end of the handheld barrel 2; the charging socket is electrically connected with the power supply module;
the handle is connected with the other end of the handheld barrel 2, and the handle and the handheld barrel 2 are both provided with a control switch 3;
the control box 6 is connected with the adsorption part 1, a key module and a display module are arranged on the control box 6, and a control module is arranged in the control box 6; the control module, the key module, the display module, the two control switches 3, the pressure sensor 8 and the air extraction module are all electrically connected with the power supply module; the control module is connected with the air exhaust module in a control way and is used for automatically controlling the power-off of the air exhaust module; the pressure sensor 8, the display module and the key module are all in communication connection with the control module;
the utility model discloses an embodiment, in the use, can hand the handle or hold a handheld section of thick bamboo 2, laminate a plurality of absorption pieces 9 on the LED display screen, press control switch 3 and start the module of bleeding, the module of bleeding is bled the cavity and is discharged gas from a plurality of exhaust holes 21, the cavity is the negative pressure so that a plurality of absorption pieces 9 firmly compress tightly on the LED display screen, this time pressure sensor 8 compresses tightly and detects with the packing force between end cover 7 and the LED display screen to end cover 7, the pressure value that detects when pressure sensor 8 reaches the setting value, then control module control air exhaust device shut down, can remove the LED display screen this moment.
Example two
As shown in fig. 1-2, compared to the first embodiment, the handle of the front maintenance air suction tool for LED display screen of the present invention includes a holding rod 4 and two curved rods 5;
one end of each of the two curved rods 5 is connected with the peripheral surface of the handheld barrel 2, and the other end of each of the two curved rods 5 is connected with the two ends of the holding rod 4; the central axis of the holding rod 4 is vertical to the central axis of the holding cylinder 2; one of the control switches is arranged on the holding rod 4; the outer peripheral surfaces of the holding rod 4 and the holding cylinder 2 are both provided with anti-skid grains so as to improve the stability of a user holding the holding cylinder 2 or the holding rod 4;
furthermore, the holding rod 4 and the two curved rods 5 are of an integrated structure, and the holding rod 4 and the two curved rods 5 are of a hollow structure.
EXAMPLE III
As shown in fig. 3, compared with the first embodiment, the suction member 9 of the present invention includes a suction nozzle 91 and a connecting portion 92;
the connecting part 92 is detachably connected with the mounting hole, the central axis of the connecting part 92 is overlapped with the central axis of the suction nozzle 91, the connecting part 92 is connected with the suction nozzle 91, and the connecting part 92 is provided with a through hole along the central axis direction thereof; a groove 93 is arranged on the outer peripheral surface of the connecting part 92, the outer diameter value of the bottom surface of the groove 93 is larger than that of the mounting hole, and the outer diameter value of the connecting part 92 is larger than that of the bottom surface of the groove; the suction nozzle 91 and the connection portion 92 are of an integrated structure; the absorbing member 9 is made of rubber.
When the suction nozzle 91 is used, the suction nozzle 91 is tightly attached to the LED display screen, and air is extracted through the through hole, so that the suction nozzle 91 is firmly adsorbed on the LED display screen; insert the mounting hole with connecting portion 92 cooperation during the installation of absorption piece 9 for the end cover 7 cooperation is held in recess 93, and then conveniently carries out the dismouting change to absorption piece 9, conveniently changes when absorbing piece 9 damages, guarantees to adsorb the effect of taking to the LED display screen.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.
Claims (10)
1. A front maintenance air suction tool for an LED display screen is characterized by comprising an adsorption part (1), a handheld barrel (2), a handle, a control box (6), an end cover (7), a pressure sensor (8) and an adsorption piece (9);
the adsorption part (1) is provided with a hollow bin, and one end of the adsorption part (1) is connected with an end cover (7); a plurality of mounting holes are formed in the end cover (7); a plurality of adsorption pieces (9) are arranged; the adsorption pieces (9) correspond to the mounting holes one by one, and the adsorption pieces (9) are respectively connected with the mounting holes; the pressure sensor (8) is connected with the end surface of the end cover (7);
one end of the handheld barrel (2) is connected with the other end of the adsorption part (1), and the interior of the handheld barrel (2) is sequentially divided into an installation bin a and an installation bin b along the central axis of the handheld barrel towards the direction far away from the adsorption part (1); the installation bin a is provided with a plurality of exhaust holes (21) on the handheld barrel (2), and an air extraction module communicated with the hollow bin is arranged in the installation bin a; a power supply module is arranged in the mounting bin b;
the handle is connected with the other end of the handheld barrel (2), and the handle and the handheld barrel (2) are both provided with a control switch (3);
the control box (6) is connected with the adsorption part (1), a key module and a display module are arranged on the control box (6), and a control module is arranged in the control box (6); the control module, the key module, the display module, the two control switches (3), the pressure sensor (8) and the air exhaust module are electrically connected with the power supply module.
2. The LED display screen front maintenance air suction tool is characterized in that the handle comprises a holding rod (4) and two curved rods (5);
one end of each of the two curved rods (5) is connected with the peripheral surface of the handheld barrel (2), and the other end of each of the two curved rods (5) is connected with the two ends of the holding rod (4) respectively; the central axis of the holding rod (4) is vertical to the central axis of the hand-held cylinder (2).
3. The front maintenance air suction tool for the LED display screen is characterized in that the outer peripheral surfaces of the holding rod (4) and the handheld cylinder (2) are provided with anti-skidding grains.
4. The front maintenance air suction tool for the LED display screen is characterized in that the holding rod (4) and the two curved rods (5) are of an integrated structure.
5. The LED display screen front maintenance air suction tool is characterized in that the holding rod (4) and the two curved rods (5) are both of hollow structures.
6. The LED display screen front maintenance air suction tool is characterized in that the end cover (7) is in threaded fit connection with the adsorption part (1).
7. The front maintenance air suction tool for the LED display screen according to claim 1, wherein the adsorption member (9) is made of rubber.
8. The LED display screen front maintenance air suction tool is characterized in that the suction piece (9) comprises a suction nozzle (91) and a connecting part (92); the connecting part (92) is detachably connected with the mounting hole, the central axis of the connecting part (92) is superposed with the central axis of the suction nozzle (91), the connecting part (92) is connected with the suction nozzle (91), and the connecting part (92) is provided with a through hole along the central axis direction.
9. The front maintenance air suction tool for the LED display screen as claimed in claim 8, wherein the suction nozzle (91) and the connecting part (92) are of an integrated structure.
10. The front maintenance air suction tool for the LED display screen is characterized in that a groove (93) is formed in the outer peripheral surface of the connecting portion (92), the outer diameter value of the bottom surface of the groove (93) is larger than that of the mounting hole, and the outer diameter value of the connecting portion (92) is larger than that of the bottom surface of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220131477.3U CN218052406U (en) | 2022-01-18 | 2022-01-18 | Front maintenance air suction tool for LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220131477.3U CN218052406U (en) | 2022-01-18 | 2022-01-18 | Front maintenance air suction tool for LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218052406U true CN218052406U (en) | 2022-12-16 |
Family
ID=84413535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220131477.3U Active CN218052406U (en) | 2022-01-18 | 2022-01-18 | Front maintenance air suction tool for LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218052406U (en) |
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2022
- 2022-01-18 CN CN202220131477.3U patent/CN218052406U/en active Active
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