CN111128037B - Magnetic attraction safety lock for front maintenance module of LED display screen - Google Patents
Magnetic attraction safety lock for front maintenance module of LED display screen Download PDFInfo
- Publication number
- CN111128037B CN111128037B CN201911291778.1A CN201911291778A CN111128037B CN 111128037 B CN111128037 B CN 111128037B CN 201911291778 A CN201911291778 A CN 201911291778A CN 111128037 B CN111128037 B CN 111128037B
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- front maintenance
- movable
- swing lug
- locking
- lug
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- 238000012423 maintenance Methods 0.000 title claims abstract description 63
- 230000000694 effects Effects 0.000 claims description 10
- 230000005389 magnetism Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Casings For Electric Apparatus (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses a magnetic safety lock of a front maintenance module of an LED display screen, which comprises a front maintenance lock body, a movable inner core of the front maintenance lock and a movable elastic screw; the invention has reasonable structural design, convenient and quick use and high practicability, can conveniently fix the front maintenance magnetic attraction piece through the M fastening screw, can carry out magnetic attraction type installation connection through the front maintenance magnetic attraction piece, can drive the left locking movable swing lug and the right locking movable swing lug to pop out through the movable elastic screw, thereby carrying out firm locking and fixing, and can drive the left locking movable swing lug and the right locking movable swing lug to retract under the action of the left locking swing lug torsion spring and the right locking swing lug torsion spring after the movable elastic screw is taken away, thereby facilitating the taking and placing of external materials.
Description
Technical Field
The invention relates to the technical field of magnetic safety locks, in particular to a magnetic safety lock for a front maintenance module of an LED display screen.
Background
The application field of the LED display screen is wider nowadays, and when the application field and the installation environment are different, the installation mode of the LED display screen is also different; mainly comprises wall hanging, embedding, seat mounting, single and double upright posts, hoisting and the like. At present, the existing LED display screen installation mode generally needs a complex and fussy installation process, is also more fussy to take, place and overhaul, particularly has extremely time-consuming disassembly and assembly for large assembled LED display screens such as a sales place, and has large labor intensity when the LED display screens are withdrawn after the LED display screen is moved. Therefore, a person skilled in the art provides a magnetic safety lock of a front maintenance module of an LED display screen to solve the problems in the prior art.
Disclosure of Invention
The invention aims to provide a magnetic safety lock of a front maintenance module of an LED display screen, which solves the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides a safety lock is inhaled to LED display screen front maintenance module magnetism, includes front maintenance lock main part, front maintenance lock activity inner core and activity elasticity screw, the inside upside of front maintenance lock main part is provided with front maintenance lock activity inner core, front maintenance lock main part middle part left end and right-hand member all have seted up logical groove, front maintenance lock main part middle part left end leads to the inslot rotation and is connected with left direction kayser pendulum trunnion, front maintenance lock main part middle part right-hand member leads to the inslot rotation and is connected with right direction kayser pendulum trunnion, front maintenance lock main part lower extreme middle part is provided with activity elasticity screw, activity elasticity screw middle part cover is equipped with activity elasticity pressure spring.
As a further scheme of the invention: the upper end of the movable inner core of the front maintenance lock is connected with a front maintenance lock magnetic attraction piece through an M fastening screw.
As still further aspects of the invention: the left locking swing trunnion is sleeved with a left locking movable swing lug, and a left locking swing lug torsion spring is arranged on the left locking swing trunnion and positioned in the left locking movable swing lug.
As still further aspects of the invention: the right locking swing trunnion is sleeved with a right locking movable swing lug, and a right locking swing lug torsion spring is arranged on the right locking swing trunnion and positioned in the right locking movable swing lug.
As still further aspects of the invention: the front maintenance lock body is characterized in that a directional limit screw is arranged at the front side of the lower end of the front maintenance lock body.
Compared with the prior art, the invention has the beneficial effects that:
The invention has reasonable structural design, convenient and quick use and high practicability, can conveniently fix the front maintenance magnetic attraction piece through the M fastening screw, can carry out magnetic attraction type installation connection through the front maintenance magnetic attraction piece, can drive the left locking movable swing lug and the right locking movable swing lug to pop out through the movable elastic screw, thereby carrying out firm locking and fixing, and can drive the left locking movable swing lug and the right locking movable swing lug to retract under the action of the left locking swing lug torsion spring and the right locking swing lug torsion spring after the movable elastic screw is taken away, thereby facilitating the taking and placing of external materials.
Drawings
Fig. 1 is an exploded view of a magnetic safety lock of a front maintenance module of an LED display screen.
Fig. 2 is a state diagram of the magnetic attraction safety lock of the front maintenance module of the LED display screen.
Fig. 3 is an effective locking state diagram of the magnetic attraction safety lock of the front maintenance module of the LED display screen.
In the figure: the front maintenance lock comprises a front maintenance lock body 1, a front maintenance lock movable inner core 2, a front maintenance lock magnetic attraction piece 3, an M3 fastening screw 4, a movable elastic screw 5, a movable elastic pressure spring 6, a directional limit screw 7, a left locking movable swing lug 8, a right locking movable swing lug 9, a left locking swing lug torsion spring 10, a right locking swing lug torsion spring 11, a right locking swing trunnion 12 and a left locking swing trunnion 13.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 3, in the embodiment of the invention, a magnetic attraction safety lock for a front maintenance module of an LED display screen comprises a front maintenance lock body 1, a front maintenance lock movable inner core 2 and a movable elastic screw 5, wherein the upper side of the inside of the front maintenance lock body 1 is provided with a front maintenance lock movable inner core 2, the left end and the right end of the middle part of the front maintenance lock body 1 are respectively provided with a through groove, the left end through groove of the middle part of the front maintenance lock body 1 is rotationally connected with a left locking swing trunnion 13, the right end through groove of the middle part of the front maintenance lock body 1 is rotationally connected with a right locking swing trunnion 12, the middle part of the lower end of the front maintenance lock body 1 is provided with a movable elastic screw 5, and the middle part of the movable elastic screw 5 is sleeved with a movable elastic pressure spring 6.
The upper end of the movable inner core 2 of the front maintenance lock is connected with a front maintenance lock magnetic attraction piece 3 through an M3 fastening screw 4.
The left locking swing lug shaft 13 is sleeved with a left locking movable swing lug 8, and a left locking swing lug torsion spring 10 is arranged on the left locking swing lug shaft 13 and positioned in the left locking movable swing lug 8.
The right locking swing lug 12 is sleeved with a right locking movable swing lug 9, and a right locking swing lug torsion spring 11 is arranged on the right locking swing lug 12 and positioned in the right locking movable swing lug 9.
The front side of the lower end of the front maintenance lock body 1 is provided with a directional limit screw 7.
The working principle of the invention is as follows:
The invention relates to a magnetic attraction safety lock for a front maintenance module of an LED display screen, which is characterized in that when in operation, a M3 fastening screw 4 can be used for conveniently fixing a magnetic attraction piece 3 of the front maintenance lock, the magnetic attraction piece 3 of the front maintenance lock can be used for carrying out magnetic attraction type installation connection, a left locking movable swing lug 8 and a right locking movable swing lug 9 can be driven to pop out through a movable elastic screw 5, so that firm locking and fixing are carried out, and after the movable elastic screw 5 is taken away, the left locking swing lug 8 and the right locking movable swing lug 9 are driven to retract under the action of a left locking swing lug torsion spring 10 and a right locking swing lug torsion spring 11, so that external materials can be conveniently taken and placed.
The invention has reasonable structural design, convenient and quick use and high practicability, can conveniently fix the front maintenance magnetic attraction piece through the M fastening screw, can carry out magnetic attraction type installation connection through the front maintenance magnetic attraction piece, can drive the left locking movable swing lug and the right locking movable swing lug to pop out through the movable elastic screw, thereby carrying out firm locking and fixing, and can drive the left locking movable swing lug and the right locking movable swing lug to retract under the action of the left locking swing lug torsion spring and the right locking swing lug torsion spring after the movable elastic screw is taken away, thereby facilitating the taking and placing of external materials.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. 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.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. The utility model provides a safety lock is inhaled to LED display screen front maintenance module magnetism, includes front maintenance lock main part (1), front maintenance lock movable inner core (2) and activity elasticity screw (5), its characterized in that, front maintenance lock main part (1) inside upside is provided with front maintenance lock movable inner core (2), through grooves have all been seted up to front maintenance lock main part (1) middle part left end and right-hand member, front maintenance lock main part (1) middle part left end through groove rotation is connected with left-hand kayser pendulum trunnion (13), front maintenance lock main part (1) middle part right-hand member through groove rotation is connected with right-hand kayser pendulum trunnion (12), front maintenance lock main part (1) lower extreme middle part is provided with activity elasticity screw (5), activity elasticity screw (5) middle part cover is equipped with activity spring (6); the upper end of the movable inner core (2) of the front maintenance lock is connected with a front maintenance lock magnetic attraction sheet (3) through an M (3) fastening screw (4); the left locking swing lug (13) is sleeved with a left locking movable swing lug (8), and a left locking swing lug torsion spring (10) is arranged on the left locking swing lug (13) and positioned in the left locking movable swing lug (8).
2. The LED display screen front maintenance module magnetic attraction An Quansuo of claim 1, wherein the right-hand locking swing trunnion (12) is sleeved with a right-hand locking movable swing lug (9), and a right-hand locking swing lug torsion spring (11) is arranged on the right-hand locking swing trunnion (12) and positioned in the right-hand locking movable swing lug (9).
3. The LED display screen front maintenance module magnetic attraction An Quansuo according to claim 1, wherein an orientation limit screw (7) is arranged at the front side of the lower end of the front maintenance lock body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911291778.1A CN111128037B (en) | 2019-12-16 | 2019-12-16 | Magnetic attraction safety lock for front maintenance module of LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911291778.1A CN111128037B (en) | 2019-12-16 | 2019-12-16 | Magnetic attraction safety lock for front maintenance module of LED display screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111128037A CN111128037A (en) | 2020-05-08 |
| CN111128037B true CN111128037B (en) | 2024-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911291778.1A Active CN111128037B (en) | 2019-12-16 | 2019-12-16 | Magnetic attraction safety lock for front maintenance module of LED display screen |
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| Country | Link |
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| CN (1) | CN111128037B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396546A (en) * | 2022-01-24 | 2022-04-26 | 深圳市联建光电有限公司 | Front maintenance of magnetic suction and anti-dropping mechanism for LED display |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108492729A (en) * | 2018-05-28 | 2018-09-04 | 利亚德光电股份有限公司 | LED display |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5413925B2 (en) * | 2008-11-28 | 2014-02-12 | 王桂生 | Magnetic lock |
| CN203721139U (en) * | 2014-03-19 | 2014-07-16 | 惠州市兆光光电科技有限公司 | LED module magnetic attracting structure |
| CN207489372U (en) * | 2017-10-11 | 2018-06-12 | 深圳市迈锐光电有限公司 | A kind of completely preceding maintained LED display screen structure |
| CN208154397U (en) * | 2018-05-22 | 2018-11-27 | 杭州海康威视数字技术股份有限公司 | Maintenance device before a kind of lamp plate |
| CN209418071U (en) * | 2019-01-30 | 2019-09-20 | 广州市高博林电子有限公司 | A kind of fast disassembly type LED display unit plate |
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2019
- 2019-12-16 CN CN201911291778.1A patent/CN111128037B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108492729A (en) * | 2018-05-28 | 2018-09-04 | 利亚德光电股份有限公司 | LED display |
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| CN111128037A (en) | 2020-05-08 |
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