CN114842763B - Be applied to independent instrument of LED display screen module post-maintenance - Google Patents
Be applied to independent instrument of LED display screen module post-maintenance Download PDFInfo
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- CN114842763B CN114842763B CN202210532988.0A CN202210532988A CN114842763B CN 114842763 B CN114842763 B CN 114842763B CN 202210532988 A CN202210532988 A CN 202210532988A CN 114842763 B CN114842763 B CN 114842763B
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- handle
- self
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- fixed
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- 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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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/023—Handles; Grips
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- Engineering & Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses an independent tool applied to post-maintenance of an LED display screen module, which comprises a first handle and a second handle, wherein clamping jaws are respectively fixed at two ends of the first handle and the second handle, a self-locking mechanism is arranged between the first handle and the second handle, when the first handle and the second handle are mutually close, the self-locking mechanism locks and combines the first handle and the second handle together, and clamping jaws at the same side are mutually close to clamp clamping grooves at the upper ends of corresponding columns. When the LED display screen needs post-maintenance, the independent tool is connected to the LED modules, so that the utilization space of the LED box body can be effectively saved, and meanwhile, a plurality of LED modules can be applied to the independent tool, so that the post-maintenance fixed handles of the LED modules are saved, the cost is reduced, and the universality of various products of the LED modules is improved.
Description
Technical Field
The invention relates to the technical field of environmental sanitation equipment, in particular to an independent tool applied to post-maintenance of an LED display screen module.
Background
Along with the maintenance popularization of the large-screen module of the LED display screen, at present, as shown in fig. 1, a fixed handle 01 (fixed by screws) is added to the rear of the module of the LED module, so that the utilization rate of the fixed handle 01 is very low, and the fixed handle is used during the maintenance, thereby being unfavorable for the space utilization and cost control of the LED box body.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention aims to provide an independent tool for maintaining the LED display screen module, which saves the utilization space of an LED box body, removes a fixed handle for maintaining the LED module, reduces the cost and improves the universality of various products of the LED module.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
be applied to independent instrument of LED display screen module back maintenance, LED module's rear end is fixed with the cylinder that two intervals set up, independent instrument includes first handle and second handle, and the both ends of first handle and second handle are fixed with the clamping jaw respectively, be equipped with self-locking mechanism between first handle and the second handle, when first handle and second handle are close to each other, self-locking mechanism locks first handle and second handle and merges together, and the clamping jaw of homonymy is close to each other and hugs closely the draw-in groove that corresponds the cylinder upper end.
Further, the self-locking mechanism comprises a lock sleeve, a self-locking pin and a self-locking spring, wherein a transverse chute and a vertical chute are arranged on the first handle, and one end of the transverse chute is communicated with the vertical chute; the end part of the lock sleeve is fixed on the second handle, the lock sleeve is in sliding connection with the vertical chute, and the lock sleeve is provided with a lock hole; the self-locking pin is connected in the transverse chute in a sliding manner, the self-locking spring is connected between one end of the transverse chute far away from the vertical chute and the self-locking pin, and the self-locking spring is in a compressed state; when the first handle and the second handle are in a far-away state, the head of the self-locking pin is propped against the end face of the lock sleeve lock hole; when the first handle and the second handle are close to each other, the compression spring drives the self-locking pin to be inserted into the lock hole of the lock sleeve, so that the first handle and the second handle are locked and combined together.
Further, a limiting pin is connected between opposite side surfaces of the first handle and the second handle, one end of the limiting pin is fixed on the first handle, the other end of the limiting pin is in sliding sleeve joint with the second handle, and a limiting baffle is fixed at the end part of the other end of the limiting pin and is positioned in a counter bore corresponding to the second handle; and a reset spring sleeved on the limiting pin is arranged between the first handle and the second handle.
Further, two guide pins are fixed on the second handle, the free ends of the guide pins are respectively in sliding sleeve joint with corresponding guide holes on the first handle, and the first handle and the second handle are mutually close to or far away from each other along the guide pins.
Further, a hand-held part is fixed on the side surface of the self-locking pin, and extends out of the transverse sliding groove.
According to the technical scheme, when the LED display screen needs post-maintenance, the independent tool is connected to the LED modules, so that the utilization space of the LED box body can be effectively saved, and meanwhile, one independent tool can be applied to a plurality of LED modules, so that the cost of maintaining a fixed handle after the LED modules is saved, and the universality of various products of the LED modules is improved.
Drawings
The invention is described in further detail below with reference to the drawings and detailed description;
FIG. 1 is a schematic view of a prior art LED module securing handle;
FIG. 2 is a schematic illustration of a stand-alone tool of the present invention;
FIG. 3 is a cross-sectional view of the free-standing tool of the present invention in its natural state;
FIG. 4 is a cross-sectional view of the invention in a stand-alone tool gripping position;
FIG. 5 is a schematic view of the stand alone tool of the present invention ready to be nested on the post of the rear end of an LED module;
FIG. 6 is a schematic view of the invention with the stand alone tool having been nested on the post of the rear end of the LED module; the method comprises the steps of carrying out a first treatment on the surface of the
Fig. 7 is a schematic view of the LED module removed.
Detailed Description
Referring to fig. 2-7, the invention relates to an independent tool for maintenance of an LED display screen module, wherein two columns 2 are fixed at the rear end of the LED module 1 at intervals, the independent tool comprises a first handle 3 and a second handle 4, clamping jaws 5 are respectively fixed at two ends of the first handle 3 and the second handle 4, a self-locking mechanism 6 is arranged between the first handle 3 and the second handle 4, when the first handle 3 and the second handle 4 are close to each other, the self-locking mechanism 6 locks and combines the first handle 3 and the second handle 4 together, and clamping jaws 5 at the same side are close to each other to clamp clamping grooves at the upper ends of the corresponding columns 2.
The self-locking mechanism 6 comprises a lock sleeve 61, a self-locking pin 62 and a self-locking spring 63, a transverse chute and a vertical chute are arranged on the first handle 3, and one end of the transverse chute is communicated with the vertical chute; the end part of the lock sleeve 61 is fixed on the second handle 4, the lock sleeve 61 is in sliding connection with the vertical chute, and the lock sleeve 61 is provided with a lock hole; the self-locking pin 62 is slidably connected in the transverse chute, the self-locking spring 63 is connected between the self-locking pin 62 and one end of the transverse chute far away from the vertical chute, and the self-locking spring 63 is in a compressed state; when the first handle 3 and the second handle 4 are in a far-away state, the head of the self-locking pin 62 is propped against the end face of the lock hole of the lock sleeve 61; when the first handle 3 and the second handle 4 are close to each other, the compression spring drives the self-locking pin 62 to be inserted into the locking hole of the lock sleeve 61, so that the first handle 3 and the second handle 4 are locked and combined together.
A limiting pin 7 is connected between opposite side surfaces of the first handle 3 and the second handle 4, one end of the limiting pin 7 is fixed on the first handle 3, the other end of the limiting pin 7 is in sliding sleeve joint with the second handle 4, the end part of the other end of the limiting pin 7 is fixed with a limiting baffle 71, and the limiting baffle 71 is positioned in a counter bore corresponding to the second handle 4; a reset spring 8 sleeved on the limiting pin 7 is arranged between the first handle 3 and the second handle 4. When the self-locking pin 62 is moved to be separated from the locking hole of the lock sleeve 61, the first handle 3 and the second handle 4 are separated from each other under the action of the return spring 8, and meanwhile, the first handle 3 and the second handle 4 are not completely separated from each other under the action of the limiting pin 7.
Two guide pins 9 are fixed on the second handle 4, the free ends of the guide pins 9 are respectively in sliding sleeve joint with corresponding guide holes on the first handle 3, and the first handle 3 and the second handle 4 are mutually close to or far away from each other along the guide pins 9.
A hand-held portion 621 is secured to the side of the self-locking pin 62, the hand-held portion 621 extending beyond the lateral chute to facilitate movement of the self-locking pin 62.
The application steps of the invention are as follows:
1) The first handle 3 and the second handle 4 are held by hands, and the two columns 2 are sleeved in the middle (A direction) of the module;
2) After the clamping jaw 5 is sleeved into the clamping grooves of the two columns 2, the first handle 3 and the second handle 4 are gripped, and the handles are self-locked under the action of the self-locking bolt so as to connect the independent tool with the module;
3) The independent tool is held by a hand to push out the module, and then the module is rotated by a corresponding angle to be gently taken out from the rear of the LED box body (direction B).
The practice of the invention is described above with reference to the accompanying drawings, but the invention is not limited to the specific embodiments described above, which are intended to be illustrative rather than limiting, and it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention, and are intended to be included within the scope of the appended claims and description.
Claims (3)
1. Be applied to independent instrument of LED display screen module post-maintenance, its characterized in that: the rear end of the LED module is fixedly provided with two columns which are arranged at intervals, the independent tool comprises a first handle and a second handle, clamping jaws are respectively fixed at two ends of the first handle and the second handle, a self-locking mechanism is arranged between the first handle and the second handle, when the first handle and the second handle are mutually close, the self-locking mechanism locks and combines the first handle and the second handle together, and clamping jaws at the same side are mutually close to clamping grooves at the upper ends of the corresponding columns;
the self-locking mechanism comprises a lock sleeve, a self-locking pin and a self-locking spring, a transverse chute and a vertical chute are arranged on the first handle, and one end of the transverse chute is communicated with the vertical chute; the end part of the lock sleeve is fixed on the second handle, the lock sleeve is in sliding connection with the vertical chute, and the lock sleeve is provided with a lock hole; the self-locking pin is connected in the transverse chute in a sliding manner, the self-locking spring is connected between one end of the transverse chute far away from the vertical chute and the self-locking pin, and the self-locking spring is in a compressed state; when the first handle and the second handle are in a far-away state, the head of the self-locking pin is propped against the end face of the lock sleeve lock hole; when the first handle and the second handle are close to each other, the compression spring drives the self-locking pin to be inserted into the lock hole of the lock sleeve, so that the first handle and the second handle are locked and combined together;
a limiting pin is connected between opposite side surfaces of the first handle and the second handle, one end of the limiting pin is fixed on the first handle, the other end of the limiting pin is in sliding sleeve joint with the second handle, and the other end of the limiting pin is fixedly provided with a limiting baffle which is positioned in a counter bore corresponding to the second handle; and a reset spring sleeved on the limiting pin is arranged between the first handle and the second handle.
2. The stand-alone tool for post-maintenance of LED display modules of claim 1, wherein: two guide pins are fixed on the second handle, the free ends of the guide pins are respectively in sliding sleeve joint with corresponding guide holes on the first handle, and the first handle and the second handle are mutually close to or far away from each other along the guide pins.
3. The stand-alone tool for post-maintenance of LED display modules of claim 1, wherein: the side of the self-locking pin is fixed with a hand-held part which extends out of the transverse chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210532988.0A CN114842763B (en) | 2022-05-11 | 2022-05-11 | Be applied to independent instrument of LED display screen module post-maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210532988.0A CN114842763B (en) | 2022-05-11 | 2022-05-11 | Be applied to independent instrument of LED display screen module post-maintenance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114842763A CN114842763A (en) | 2022-08-02 |
| CN114842763B true CN114842763B (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210532988.0A Active CN114842763B (en) | 2022-05-11 | 2022-05-11 | Be applied to independent instrument of LED display screen module post-maintenance |
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| Country | Link |
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| CN (1) | CN114842763B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5335772A (en) * | 1992-12-28 | 1994-08-09 | Petersen Manufacturing Co., Inc. | Tool display package |
| US5920935A (en) * | 1998-01-22 | 1999-07-13 | Spyderco, Inc. | Combination hand tool |
| CN106558281A (en) * | 2015-09-28 | 2017-04-05 | 深圳市艾比森光电股份有限公司 | Attending device and method before LED display, LED display |
| CN206194309U (en) * | 2016-10-31 | 2017-05-24 | 深圳市奥拓电子股份有限公司 | Maintenance tool of display screen |
| CN109093555A (en) * | 2018-08-28 | 2018-12-28 | 北京现代汽车有限公司 | Chain-plate pin extracting tool |
| CN210896367U (en) * | 2019-12-27 | 2020-06-30 | 深圳市洲明科技股份有限公司 | LED display module front maintenance tool |
| CN212831368U (en) * | 2020-05-08 | 2021-03-30 | 刘振洪 | Building construction template anchor clamps |
| CN213751720U (en) * | 2020-10-23 | 2021-07-20 | 深圳市联建光电有限公司 | LED display screen module installation transportation handle and LED display screen module |
| CN113669606A (en) * | 2021-08-23 | 2021-11-19 | 深圳市大族元亨光电股份有限公司 | Maintenance tool and outdoor display screen equipment |
| CN214796568U (en) * | 2021-02-04 | 2021-11-19 | 深圳市联建光电有限公司 | Outdoor multifunctional front maintenance LED display screen module and LED display screen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160338544A1 (en) * | 2014-01-21 | 2016-11-24 | Mario Rossi | Manually-operated tool |
-
2022
- 2022-05-11 CN CN202210532988.0A patent/CN114842763B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5335772A (en) * | 1992-12-28 | 1994-08-09 | Petersen Manufacturing Co., Inc. | Tool display package |
| US5920935A (en) * | 1998-01-22 | 1999-07-13 | Spyderco, Inc. | Combination hand tool |
| CN106558281A (en) * | 2015-09-28 | 2017-04-05 | 深圳市艾比森光电股份有限公司 | Attending device and method before LED display, LED display |
| CN206194309U (en) * | 2016-10-31 | 2017-05-24 | 深圳市奥拓电子股份有限公司 | Maintenance tool of display screen |
| CN109093555A (en) * | 2018-08-28 | 2018-12-28 | 北京现代汽车有限公司 | Chain-plate pin extracting tool |
| CN210896367U (en) * | 2019-12-27 | 2020-06-30 | 深圳市洲明科技股份有限公司 | LED display module front maintenance tool |
| CN212831368U (en) * | 2020-05-08 | 2021-03-30 | 刘振洪 | Building construction template anchor clamps |
| CN213751720U (en) * | 2020-10-23 | 2021-07-20 | 深圳市联建光电有限公司 | LED display screen module installation transportation handle and LED display screen module |
| CN214796568U (en) * | 2021-02-04 | 2021-11-19 | 深圳市联建光电有限公司 | Outdoor multifunctional front maintenance LED display screen module and LED display screen |
| CN113669606A (en) * | 2021-08-23 | 2021-11-19 | 深圳市大族元亨光电股份有限公司 | Maintenance tool and outdoor display screen equipment |
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| Publication number | Publication date |
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| CN114842763A (en) | 2022-08-02 |
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