CN213400401U - Elevator liquid crystal display's protection device - Google Patents
Elevator liquid crystal display's protection device Download PDFInfo
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- CN213400401U CN213400401U CN202022805893.0U CN202022805893U CN213400401U CN 213400401 U CN213400401 U CN 213400401U CN 202022805893 U CN202022805893 U CN 202022805893U CN 213400401 U CN213400401 U CN 213400401U
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- display screen
- fixedly connected
- liquid crystal
- crystal display
- protection device
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Abstract
The utility model relates to an elevator liquid crystal display technical field, specific elevator liquid crystal display's protection device that says so, including the mounting panel, the equal fixedly connected with guide bar in mounting panel leading flank four corners, sliding connection has Contraband type connecting plate, four groups on the guide bar the common fixedly connected with back casing of Contraband type connecting plate leading flank, the cover is equipped with the spring on the guide bar and between being located mounting panel and Contraband type connecting plate, back casing leading flank fixedly connected with U template. The utility model can wrap the display screen body through the combined action of the front shell and the rear shell, thereby protecting the display screen body, preventing foreign objects from damaging the display screen body, and facilitating the installation and the disassembly between the front shell and the rear shell, thereby facilitating the installation and the disassembly of the display screen body; be provided with the spring through between Contraband type connecting plate and the mounting panel, through the setting of spring, play the cushioning effect to the back casing, reduce the influence of frontal collision to the display screen body.
Description
Technical Field
The utility model relates to an elevator liquid crystal display technical field specifically is an elevator liquid crystal display's protection device.
Background
The elevator liquid crystal display screen is a display device used for displaying elevator running information and prompting the floors where passengers are located and the elevator to function up and down, and can also be used for displaying advertisement captions. The front surface of the existing elevator liquid crystal display screen is generally exposed outside, and a protection structure is not arranged, so that the liquid crystal display screen is easily damaged by foreign objects, and the service life of the elevator liquid crystal display screen is shortened. Therefore, a protection device for an elevator liquid crystal display screen is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an elevator liquid crystal display's protection device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a protection device of an elevator liquid crystal display screen comprises a mounting plate, wherein four corners of the front side surface of the mounting plate are fixedly connected with guide rods, the guide rods are connected with Contraband-shaped connecting plates in a sliding way, the front side surfaces of the four groups of Contraband-shaped connecting plates are fixedly connected with a rear shell together, a spring is sleeved on the guide rod and positioned between the mounting plate and the Contraband-shaped connecting plate, a U-shaped plate is fixedly connected to the front side surface of the rear shell, the inner side wall of the U-shaped plate is provided with a slot for inserting the display screen body, the front side surface of the rear shell and the left and right sides of the U-shaped plate are fixedly connected with side plates, the upper end of the side plate is provided with a chute for slidably connecting the front shell, the left side and the right side of the lower end of the front shell are fixedly connected with threaded rods, the lower extreme sets up the through-hole that supplies the threaded rod to pass in the spout, on the threaded rod and be located curb plate lower extreme threaded connection and have fastening nut.
As a further optimization of the technical scheme, the four corners of the mounting plate are fixedly connected with mounting lugs.
As a further optimization of the technical scheme, one end of the guide rod, which is far away from the mounting plate, is fixedly connected with a limiting block.
As the further optimization of the technical scheme, a transparent glass window is arranged on the front side surface of the front shell.
As a further optimization of the technical scheme, a rubber pad is bonded on the inner upper side wall of the front shell.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model can wrap the display screen body through the combined action of the front shell and the rear shell, thereby protecting the display screen body, preventing foreign objects from damaging the display screen body, and facilitating the installation and the disassembly between the front shell and the rear shell, thereby facilitating the installation and the disassembly of the display screen body; be provided with the spring through between Contraband type connecting plate and the mounting panel, through the setting of spring, play the buffering guard action to the back casing, reduce the influence of frontal collision to the display screen body.
Drawings
FIG. 1 is a schematic side sectional view of the present invention;
FIG. 2 is a schematic view of the structure of the present invention;
fig. 3 is a schematic top view of the rear housing of the present invention;
fig. 4 is a schematic diagram of the front housing structure of the present invention.
In the figure: 1. mounting a plate; 2. a guide bar; 3. contraband type connection board; 4. a rear housing; 5. a spring; 6. a U-shaped plate; 7. a display screen body; 8. a slot; 9. a side plate; 10. a front housing; 11. a chute; 12. a threaded rod; 13. fastening a nut; 14. mounting lugs; 15. a limiting block; 16. a transparent glazing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an elevator liquid crystal display's protection device, includes mounting panel 1, and is concrete, and the equal fixedly connected with installation ear 14 in 1 four corners of mounting panel is convenient for install mounting panel 1. Equal fixedly connected with guide bar 2 in mounting panel 1 leading flank four corners, sliding connection has Contraband type connecting plate 3 on guide bar 2, casing 4 behind the common fixedly connected with of the 3 leading flanks of four groups Contraband type connecting plates, the cover is equipped with spring 5 on the guide bar 2 and between being located mounting panel 1 and Contraband type connecting plate 3, and is concrete, mounting panel 1's one end fixedly connected with stopper 15 is kept away from to guide bar 2, setting through stopper 15, play spacing effect to Contraband type connecting plate 3, prevent Contraband type connecting plate 3 and break away from guide bar 2, thereby prevent that back casing 4 from breaking away from guide bar 2. Through the setting of spring 5, play the buffering guard action to back casing 4, reduce the influence of head-on collision to display screen body 7.
4 leading flank fixedly connected with U template 6 of back casing, the slot 8 that is used for grafting display screen body 7 is offered to 6 inside walls of U template for convenient to assemble and disassemble between display screen body 7 and the U template 6. 4 leading flank of back casing and being located the equal fixedly connected with curb plate 9 of the 6 left and right sides of U template, the spout 11 that is used for sliding connection procapsid 10 is offered to curb plate 9 upper end, the equal fixedly connected with threaded rod 12 of the procapsid 10 lower extreme left and right sides, the through-hole that supplies threaded rod 12 to pass is offered to the lower extreme in the spout 11, threaded rod 12 is last and be located curb plate 9 lower extreme threaded connection and have fastening nut 13, specifically, the lateral wall bonds and has the rubber pad in the procapsid 10, play sealed effect, prevent that the dust from entering into in the U template. Slide in the spout 11 on the curb plate 9 with procapsid 10 left and right sides for threaded rod 12 passes from the through-hole, and threaded connection fastening nut 13 under threaded rod 12, thereby it is fixed with procapsid 10, and at this moment, the preceding lateral wall of procapsid 10 covers at U template 6 front end, and the last lateral wall of procapsid 10 covers at U template 6 upper end, protects display screen body 7, and procapsid 10 leading flank is equipped with transparent glass window 16, is convenient for see through the information on procapsid 10 observation display screen body 7.
Specifically, when the display screen protection device is used, the display screen body 7 is inserted into a slot 8 on the inner side of a U-shaped plate 6, then the left end and the right end of a front shell 10 are slid into sliding grooves 11 on side plates 9, a threaded rod 12 penetrates through a through hole, a fastening nut 13 is connected to the lower end of the threaded rod 12 in a threaded manner, so that the front shell 10 is fixed, the front shell 10 and a rear shell 4 are convenient to mount and dismount, the display screen body 7 is convenient to mount and dismount, and the use is more convenient, at the moment, the front side wall of the front shell 10 covers the front end of the U-shaped plate 6, the upper side wall of the front shell 10 covers the upper end of the U-shaped plate 6, the display screen body 7 is protected, and a transparent glass window 16 is arranged on the front; be provided with spring 5 between Contraband type connecting plate 3 and the mounting panel 1, through spring 5's setting, play the buffering guard action to back casing 4, reduce the influence of frontal collision to display screen body 7.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an elevator liquid crystal display's protection device, includes mounting panel (1), its characterized in that: the mounting panel (1) front side four corners all fixedly connected with guide bar (2), sliding connection has Contraband type connecting plate (3) on guide bar (2), four groups Contraband type connecting plate (3) front side common fixedly connected with back casing (4), the cover is equipped with spring (5) on guide bar (2) and between mounting panel (1) and Contraband type connecting plate (3), back casing (4) front side fixedly connected with U template (6), slot (8) that are used for pegging graft display screen body (7) are seted up to U template (6) inside wall, back casing (4) front side just is located U template (6) left and right sides all fixedly connected with curb plate (9), spout (11) that are used for sliding connection procapsid (10) are seted up to curb plate (9) upper end, procapsid (10) lower extreme left and right sides all fixedly connected with threaded rod (12), the lower extreme sets up the through-hole that supplies threaded rod (12) to pass in spout (11), threaded rod (12) are gone up and are located curb plate (9) lower extreme threaded connection and have fastening nut (13).
2. The protection device for the liquid crystal display screen of the elevator according to claim 1, wherein: the four corners of the mounting plate (1) are fixedly connected with mounting lugs (14).
3. The protection device for the liquid crystal display screen of the elevator according to claim 1, wherein: and one end of the guide rod (2) far away from the mounting plate (1) is fixedly connected with a limiting block (15).
4. The protection device for the liquid crystal display screen of the elevator according to claim 1, wherein: the front side surface of the front shell (10) is provided with a transparent glass window (16).
5. The protection device for the liquid crystal display screen of the elevator according to claim 1, wherein: the upper side wall in the front shell (10) is bonded with a rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022805893.0U CN213400401U (en) | 2020-11-30 | 2020-11-30 | Elevator liquid crystal display's protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022805893.0U CN213400401U (en) | 2020-11-30 | 2020-11-30 | Elevator liquid crystal display's protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213400401U true CN213400401U (en) | 2021-06-08 |
Family
ID=76196018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022805893.0U Active CN213400401U (en) | 2020-11-30 | 2020-11-30 | Elevator liquid crystal display's protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213400401U (en) |
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2020
- 2020-11-30 CN CN202022805893.0U patent/CN213400401U/en active Active
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