CN212351817U - Front maintenance sucker structure of LED display screen - Google Patents
Front maintenance sucker structure of LED display screen Download PDFInfo
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- CN212351817U CN212351817U CN202020485113.6U CN202020485113U CN212351817U CN 212351817 U CN212351817 U CN 212351817U CN 202020485113 U CN202020485113 U CN 202020485113U CN 212351817 U CN212351817 U CN 212351817U
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- front maintenance
- display screen
- silica gel
- led display
- suction cup
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Abstract
The utility model discloses a LED display screen front maintenance sucker structure, including the silica gel circle of sucking disc and parcel sucking disc, the bottom of silica gel circle is equipped with the first notch with front maintenance module matched with, is equipped with the lid of contradicting the sucking disc on the silica gel circle, is equipped with the pull rod on the perpendicular to sucking disc on the sucking disc, is equipped with the through-hole that supplies the pull rod to stretch out on the lid, still be equipped with on the lid with the handle that the pull rod rotates the connection, the handle rotate and form lever mechanism and carry and draw the sucking disc and make and form the vacuum between sucking disc and the silica gel circle. The LED display screen front maintenance sucker structure is convenient to operate and simple in structure, greatly reduces the manufacturing cost of LED display screen front maintenance tools, is convenient for maintenance personnel to carry, and is favorable for popularization.
Description
Technical Field
The utility model relates to a LED display screen technical field especially relates to a LED display screen front maintenance sucker structure.
Background
The installation environment of LED display screen can't set up at the rear of LED display screen and maintain access way under some circumstances, for example the wall, therefore part LED display screen need be maintained from the front, needs professional instrument to take out the LED display screen module from the place ahead of display screen box this moment. The current LED display screen front maintenance instrument divide into two kinds usually, one kind is the magnetic force suction LED display screen module that utilizes magnet, the magnet volume that this kind of instrument that has the magnetic attraction structure used is great, it is inconvenient to lead to the front maintenance instrument operation, and magnet needs strict procedure when transporting through transport means such as planes, be unfavorable for professional maintenance personnel to carry, another kind of front maintenance instrument uses the motor evacuation in order to adsorb the LED display screen module, this kind of front maintenance instrument structure is complicated, and is with high costs, can't popularize on a large scale.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the front maintenance sucker structure of the LED display screen is simple in structure.
In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a LED display screen front maintenance sucking disc structure, includes sucking disc and parcel the silica gel circle of sucking disc, the bottom of silica gel circle is equipped with the first notch with front maintenance module matched with, be equipped with on the silica gel circle and contradict the lid of sucking disc, be equipped with the perpendicular to on the sucking disc the pull rod of sucking disc, be equipped with the confession on the lid the through-hole that the pull rod stretches out, still be equipped with on the lid with the handle that the pull rod rotates to be connected, the handle rotates and forms lever mechanism and carries and draw the sucking disc makes the sucking disc with form the vacuum between the silica gel circle.
Furthermore, a plurality of hole sites are arranged in the circumferential direction of the sucker, and positioning columns matched with the hole sites are arranged on the silica gel ring.
Furthermore, the hole site is the through hole, the both ends of reference column all with the silica gel circle links to each other.
Furthermore, a spring is arranged between the sucker and the cover body and surrounds the pull rod.
Furthermore, a handle is arranged on the cover body.
Furthermore, the outside of silica gel circle is equipped with the parcel the retaining ring of silica gel circle, the bottom of retaining ring be equipped with front maintenance module matched with second notch.
Further, the front maintenance module includes continuous PCB lamp plate and face guard, the face guard respectively with first notch with the second notch cooperatees.
Furthermore, the pull rod is provided with a mounting hole, the handle is provided with a pin hole matched with the mounting hole, and the pull rod is connected with the handle through a pin.
Further, the sucking disc with integrative injection moulding of silica gel circle.
Furthermore, the sucking disc includes the deformation portion, the material of deformation portion is rubber.
The beneficial effects of the utility model reside in that: the LED display screen front maintenance sucker structure that this scheme provided is equipped with matched with silica gel circle and sucking disc, set up the gap that the notch made the silica gel circle stretch into the front maintenance module in the bottom of silica gel circle, it makes formation vacuum between sucking disc and the silica gel circle to rotate the portable sucking disc of handle, make LED display screen front maintenance sucker structure adsorb in front on the front maintenance module under the effect of external atmospheric pressure, can take out or pack the display screen box with the front maintenance module from the display screen box, the LED display screen front maintenance sucker structure convenient operation of this scheme, moreover, the steam generator is simple in structure, the manufacturing cost of LED display screen front maintenance tool has been reduced by a wide margin, the maintenance personal of being convenient for carries, do benefit to and popularize.
Drawings
Fig. 1 is a schematic structural view of a front maintenance suction cup structure of an LED display screen according to a first embodiment of the present invention;
fig. 2 is a schematic view of a front maintenance suction cup structure and a front maintenance module of an LED display screen according to a first embodiment of the present invention;
fig. 3 is an exploded view of a front maintenance suction cup structure of an LED display screen according to a first embodiment of the present invention;
fig. 4 is a cross-sectional view of a front maintenance suction cup structure of an LED display screen according to the first embodiment of the present invention.
Description of reference numerals:
1. a silica gel ring; 11. a first notch; 12. a positioning column; 2. a suction cup; 21. a pull rod; 211. mounting holes; 22. hole site; 3. a cover body; 31. a through hole; 32. a handle; 4. a handle; 41. a pin hole; 42. a pin; 5. a spring; 6. a retainer ring; 61. a second recess; 7. a front maintenance module; 71. a PCB lamp panel; 72. a face mask.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The utility model discloses the most crucial design lies in: a notch is formed in the bottom of the silica gel ring, so that the silica gel ring extends into a gap of the front maintenance module, and the sucker is lifted by rotating the handle to form vacuum between the sucker and the silica gel ring so that the sucker structure is adsorbed on the front maintenance module.
Referring to fig. 1 to 4, a front maintenance suction cup structure for an LED display screen includes a suction cup 2 and a silica gel ring 1 wrapping the suction cup 2, a first notch 11 matched with a front maintenance module 7 is formed at the bottom of the silica gel ring 1, a cover body 3 abutting against the suction cup 2 is arranged on the silica gel ring 1, a pull rod 21 perpendicular to the suction cup 2 is arranged on the suction cup 2, a through hole 31 for the pull rod 21 to extend out is formed in the cover body 3, a handle 4 rotatably connected with the pull rod 21 is further arranged on the cover body 3, and the handle 4 rotates to form a lever mechanism to lift the suction cup 2 so that a vacuum is formed between the suction cup 2 and the silica gel ring 1.
The utility model discloses a structural principle brief follows as follows: the LED display screen front maintenance sucker structure that this scheme provided is equipped with cooperatees silica gel circle 1 and sucking disc 2, set up the notch in the bottom of silica gel circle 1 and make silica gel circle 1 stretch into the gap of front maintenance module 7, rotate handle 4 and carry and draw between sucking disc 2 and the silica gel circle 1 formation vacuum, make LED display screen front maintenance sucker structure adsorb on front maintenance module 7 under the effect of outside atmospheric pressure, can take out or pack into the display screen box with front maintenance module 7 from the display screen box.
From the above description, the beneficial effects of the present invention are: the LED display screen front maintenance sucker structure is convenient to operate and simple in structure, greatly reduces the manufacturing cost of LED display screen front maintenance tools, is convenient for maintenance personnel to carry, and is favorable for popularization.
Furthermore, a plurality of hole sites 22 are arranged in the circumferential direction of the sucker 2, and a positioning column 12 matched with the hole sites 22 is arranged on the silica gel ring 1.
Furthermore, the hole 22 is a through hole, and both ends of the positioning column 12 are connected to the silica gel ring 1.
As can be seen from the above description, the positioning column 12 for installing the silica gel ring 1 is disposed in the circumferential direction of the suction cup 2 and is matched with the silica gel ring 1 through the hole 22, so that the suction cup 2 is tightly matched with the silica gel ring 1, and the damage to the front maintenance suction cup structure of the LED display screen due to the fact that the suction cup 2 falls off from the silica gel ring 1 is prevented.
Further, a spring 5 is arranged between the sucker 2 and the cover body 3, and the spring 5 is arranged around the pull rod 21.
As can be seen from the above description, the spring 5 is disposed between the suction cup 2 and the cover 3, and when the suction cup 2 is pulled upward, the spring 5 is compressed, so that the operator feels the force of the spring 5 to increase the hand feeling, and when the suction cup 2 is released, the suction cup 2 is restored to the original state by the spring 5.
Further, a handle 32 is provided on the lid body 3.
As can be seen from the above description, the arrangement of the handle 32 on the cover body 3 facilitates lifting heavy objects and the use of the front maintenance sucker structure of the LED display screen.
Further, the outside of silica gel circle 1 is equipped with the parcel retaining ring 6 of silica gel circle 1, the bottom of retaining ring 6 be equipped with front maintenance module 7 matched with second notch 61.
It can be known from the above description that, set up retaining ring 6 in the outside of silica gel circle 1 and be used for fixed silica gel circle 1 shape and position, prevent that silica gel circle 1 from rocking or warping and leading to front maintenance module 7 to drop from LED display screen front maintenance sucker structure.
Further, the front maintenance module 7 includes a PCB lamp panel 71 and a mask 72 connected to each other, and the mask 72 is respectively matched with the first notch 11 and the second notch 61.
It can be known from the above description that it cooperatees with silica gel circle 1 and retaining ring 6 respectively to set up face guard 72 on PCB lamp plate 71, avoids LED display screen front maintenance sucker structure direct and PCB lamp plate 71 contact, leads to PCB lamp plate 71 to damage under the effect of atmospheric pressure when preventing that sucking disc 2 from warping.
Further, a mounting hole 211 is formed in the pull rod 21, a pin hole 41 matched with the mounting hole 211 is formed in the handle 4, and the pull rod 21 is connected with the handle 4 through a pin 42.
As can be seen from the above description, the handle 4 is rotatably connected with the pull rod 21 through the pin 42, so that the installation is simple, and the rotation operation of the handle 4 is convenient.
Further, the sucking disc 2 and the silica gel ring 1 are integrally injection-molded.
According to the above description, the suction cup 2 and the silica gel ring 1 are integrally injection molded, so that the suction cup 2 and the silica gel ring 1 are tightly connected and are not easy to fall off, and the front maintenance suction cup structure of the LED display screen is more durable.
Further, the suction cup 2 comprises a deformation part, and the deformation part is made of rubber.
As can be seen from the above description, the deformation portion of the suction cup 2 is made of rubber, so that the suction cup 2 has good elasticity, is easy to obtain materials, is convenient to process, and is beneficial to reducing the manufacturing cost of the front maintenance suction cup structure of the LED display screen.
Example one
Referring to fig. 1 to 4, a first embodiment of the present invention is: the utility model provides a LED display screen front maintenance sucking disc structure, includes sucking disc 2 and parcel the silica gel circle 1 of sucking disc 2, the bottom of silica gel circle 1 is equipped with the first notch 11 with front maintenance module 7 matched with, be equipped with on the silica gel circle 1 and contradict the lid 3 of sucking disc 2, be equipped with the perpendicular to on the sucking disc 2 pull rod 21 on the sucking disc 2, be equipped with the confession on the lid 3 the through-hole 31 that pull rod 21 stretches out, still be equipped with on the lid 3 with pull rod 21 rotates the handle 4 of being connected, handle 4 rotates and forms lever mechanism and carries and draw sucking disc 2 makes sucking disc 2 with form the vacuum between the silica gel circle 1.
As shown in fig. 1 and 2, the silica gel ring 1 extends into the gap of the front maintenance module 7, the side surface of the silica gel ring 1 is provided with a retainer ring 6 for wrapping the silica gel ring 1, the bottom of the retainer ring 6 is provided with a second notch 61 matched with the front maintenance module 7, the retainer ring 6 is used for fixing the position of the silica gel ring 1 on the front maintenance module 7, so as to prevent the LED display screen front maintenance sucker structure from carrying when the front maintenance module 7 is carried, the silica gel ring 1 deforms or shakes to cause the front maintenance module 7 to fall off. Preferably, the front maintenance module 7 includes a PCB lamp panel 71 and a cover the face guard 72 of the PCB lamp panel 71, the face guard 72 respectively with the silica gel ring 1 with the retaining ring 6 matches, avoids the LED display screen front maintenance suction cup structure directly with the PCB lamp panel 71 contacts, prevents that the sucking disc 2 leads to under the effect of atmospheric pressure when being out of shape the PCB lamp panel 71 damages. Optionally, the sizes of the first recess 11 and the second recess 61 and the intervals between the recesses can be designed according to the structure of the face mask 72, so that the LED display front maintenance suction cup structure can be suitable for front maintenance modules 7 with various sizes.
As shown in fig. 3, the circumference of sucking disc 2 is equipped with a plurality of hole sites 22, be equipped with on silica gel circle 1 with hole site 22 matched with reference column 12, reference column 12 inserts make in the hole site 22 sucking disc 2 with 1 zonulae occludens of silica gel circle prevents sucking disc 2 with silica gel circle 1 breaks away from, and is preferred, hole site 22 runs through sucking disc 2, the both ends of reference column 12 all with silica gel circle 1 links to each other, sucking disc 2 with 1 integrative injection moulding in the air of silica gel circle has further promoted sucking disc 2 with the firm degree that silica gel circle 1 is connected, the extension maintain sucking disc structure's before the LED display screen life, reduced manufacturing cost. Optionally, the suction cup 2 includes a deformation portion, and the deformation portion is made of rubber.
Referring to fig. 3, in this embodiment, a spring 5 is disposed between the cover 3 and the suction cup 2, the spring 5 is disposed around the pull rod 21, when the handle 4 is rotated to pull up the suction cup 2, the spring 5 is compressed, and an operator feels an elastic force generated by the compression of the spring 5, which is beneficial to improving a use hand feeling of the front maintenance suction cup structure of the LED display screen, and when the handle 4 is reset to release the suction cup 2, the spring 5 is restored and abuts against the suction cup 2 to reset the suction cup. Preferably, still be equipped with fixed handle 32 on the lid 3, handle 32 is convenient for operating personnel and is mentioned the heavy object, does benefit to LED display screen front maintenance sucker structure uses under the great condition of front maintenance module 7 weight.
As shown in fig. 4, the pull rod 21 is provided with a mounting hole 211, the handle 4 is provided with a pin hole 41 matching with the mounting hole 211, and the handle 4 is connected with the pull rod 21 through a pin 42. Handle 4 with the tip that lid 3 contacted has the structure of similar cam, works as handle 4 rotates and is close to when handle 32, the bulge of handle 4 tip with lid 3 is contradicted and is formed the fulcrum, handle 4 rotates and makes the cotter hole 41 extremely the perpendicular distance of lid 3 increases, drives pull rod 21 rebound, and then drives sucking disc 2 warp and produces the indent, then sucking disc 2 with produce the vacuum area between the silica gel circle 1, under the effect of outside atmospheric pressure, the sucking disc structure of maintaining before the LED display screen adsorbs on front maintenance module 7, works as handle 4 perpendicular to when lid 3 loosen handle 4 can with the position locking of handle 4, operating personnel can carry front maintenance module 7 through carrying handle 32. The connection between the LED display screen front maintenance sucker structure and the front maintenance module 7 is released only by resetting the handle 4.
To sum up, the utility model provides a LED display screen front maintenance sucker structure is connected conveniently with the front maintenance module, locks and removes the connection simple operation, and overall structure is simple to do benefit to and makes equipment and reduce cost, durable, use and feel, also can use when front maintenance module weight is great, can make LED display screen front maintenance sucker structure be applicable to the front maintenance module of various size structure according to the actual dimensions design of front maintenance module, and application scope is wide, the facilitate promotion is popularized.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a LED display screen front maintenance sucker structure which characterized in that: the vacuum sucker is characterized by comprising a sucker and a silica gel ring wrapping the sucker, wherein a first notch matched with a front maintenance module is formed in the bottom of the silica gel ring, a cover body abutting against the sucker is arranged on the silica gel ring, a pull rod perpendicular to the sucker is arranged on the sucker, a through hole for the pull rod to stretch out is formed in the cover body, a handle connected with the pull rod in a rotating mode is further arranged on the cover body, the handle rotates to form a lever mechanism to lift the sucker, and vacuum is formed between the sucker and the silica gel ring.
2. The LED display screen front maintenance suction cup structure according to claim 1, wherein: the circumference of sucking disc is equipped with a plurality of hole sites, be equipped with on the silica gel circle with hole site matched with reference column.
3. The LED display screen front maintenance suction cup structure of claim 2, wherein: the hole site is the through hole, the both ends of reference column all with the silica gel circle links to each other.
4. The LED display screen front maintenance suction cup structure according to claim 1, wherein: and a spring is arranged between the sucker and the cover body and surrounds the pull rod.
5. The LED display screen front maintenance suction cup structure according to claim 1, wherein: the cover body is provided with a handle.
6. The LED display screen front maintenance suction cup structure according to claim 1, wherein: the outside of silica gel circle is equipped with the parcel the retaining ring of silica gel circle, the bottom of retaining ring be equipped with front maintenance module matched with second notch.
7. The LED display screen front maintenance suction cup structure of claim 6, wherein: the front maintenance module comprises a PCB lamp panel and a face shield which are connected, and the face shield is matched with the first notch and the second notch respectively.
8. The LED display screen front maintenance suction cup structure according to claim 1, wherein: the handle is provided with a pin hole matched with the mounting hole, and the pull rod is connected with the handle through a pin.
9. The LED display screen front maintenance suction cup structure according to claim 1, wherein: the sucking disc with integrative injection moulding of silica gel circle.
10. The LED display screen front maintenance suction cup structure according to claim 1, wherein: the sucking disc includes the deformation portion, the material of deformation portion is rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020485113.6U CN212351817U (en) | 2020-04-03 | 2020-04-03 | Front maintenance sucker structure of LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020485113.6U CN212351817U (en) | 2020-04-03 | 2020-04-03 | Front maintenance sucker structure of LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212351817U true CN212351817U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020485113.6U Active CN212351817U (en) | 2020-04-03 | 2020-04-03 | Front maintenance sucker structure of LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212351817U (en) |
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2020
- 2020-04-03 CN CN202020485113.6U patent/CN212351817U/en active Active
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