CN211044906U

CN211044906U - Waterproof outdoor L CD display screen

Info

Publication number: CN211044906U
Application number: CN202020215074.8U
Authority: CN
Inventors: 马文明; 李述平
Original assignee: Shenzhen Jingtai Liquid Crystal Display Technology Co ltd
Current assignee: Shenzhen Jingtai Liquid Crystal Display Technology Co ltd
Priority date: 2020-02-26
Filing date: 2020-02-26
Publication date: 2020-07-17
Anticipated expiration: 2030-02-26

Abstract

The utility model discloses an outdoor L CD display screen of waterproof type, including waterproof frame, waterproof frame's inside fixed mounting has first motor, and the output fixed mounting of first motor has first gear, and the meshing of first gear has the second gear, and the top fixed mounting of second gear has the threaded rod, and the periphery of threaded rod has a screw thread section of thick bamboo through threaded connection, the utility model discloses, when meetting rainwater weather, start the second motor through the external control ware and rotate, through the action of second motor output, make the weather shield roll out and keep off the rain, if be stained with the water droplet on the display device, start first motor action through the external control ware, through the screw thread effect between threaded rod and the screw thread section of thick bamboo, realize the lift of windshield wiper to clear up the rainwater on display device surface, and with in clearing up to the inlet, the rainwater gets into the leading flume through the inlet, discharge through the drain pipe at last, provide rain protection for the display screen, make it also can normal use in rainy day.

Description

Waterproof outdoor L CD display screen

Technical Field

The utility model relates to an L CD display screen technical field specifically is an outdoor L CD display screen of waterproof type.

Background

L CD is a liquid crystal display, L CD is constructed by placing a liquid crystal cell between two parallel glass substrates, arranging a TFT (thin film transistor) on a lower substrate glass, arranging a color filter on an upper substrate glass, and controlling the rotation direction of liquid crystal molecules by changing signals and voltages on the TFT, thereby achieving the purpose of controlling whether polarized light of each pixel point is emitted or not to achieve the purpose of displaying.

However, when the L CD display screen is used outdoors, it is susceptible to rain, which may cause the L CD display to be used improperly, which may affect the viewing effect, and may cause the display to be damaged in serious cases

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an outdoor L CD display screen of waterproof type to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides an outdoor L CD display screen of waterproof type, including waterproof frame, waterproof frame's inside fixed mounting has first motor, the output fixed mounting of first motor has first gear, the meshing of first gear has the second gear, the top fixed mounting of second gear has the threaded rod, there is a screw thread section of thick bamboo peripheral of threaded rod through threaded connection, the lateral wall fixed mounting of screw thread section of thick bamboo has the windshield wiper, the inlet has been seted up to waterproof frame's inside, the inlet intercommunication has the diversion basin, diversion basin intercommunication has the drain pipe, the top fixed mounting of waterproof frame inner chamber has the second motor, the output fixed mounting of second motor has the third gear, the third gear is connected with the fourth gear through chain drive, the lateral wall fixed mounting of fourth gear has the weather shield, waterproof frame's inside fixed mounting has display device.

Preferably, a sliding groove matched with the windshield wiper is formed in the side wall of one side of the waterproof frame, a through hole matched with the windshield wiper is formed in the side wall of the other side of the waterproof frame, and the installation position of the first motor is located in the waterproof frame, wherein the side wall of the through hole is formed in the waterproof frame.

Preferably, the number of the second motor, the third gear, the chain and the fourth gear is two and the two are symmetrically arranged at two ends of the rain shield.

Preferably, the position of the water diversion port is arranged right below the display device.

Preferably, the top of the rain shield is provided with two inclined planes which are symmetrically distributed on the rain shield by taking the center of the rain shield as a symmetrical point, and the included angle between the two inclined planes is one hundred and forty-five degrees.

Preferably, the windshield wiper is made of cotton materials and is cylindrical, and the outer surface of the windshield wiper is in contact with the front surface of the display device.

Compared with the prior art, the utility model has the beneficial effects that this outdoor L CD display screen of waterproof type, when meetting rainwater weather, start the rotation of second motor through external control ware, through the action of second motor output, make the weather shield roll out and keep off the rain, if be stained with the water droplet on the display device, start the action of first motor through external control ware, through the screw thread effect between threaded rod and the screw thread section of thick bamboo, realize the lift of windshield wiper, in order to clear up the rainwater on display device surface, and clear up the rainwater to the inlet, the rainwater gets into the diversion flume through the inlet, discharge through the drain pipe at last, provide waterproof and rainproof protection for the display screen, make it also can normal use in rainy day.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the side wall of the waterproof frame of the present invention;

fig. 3 is the schematic diagram of the internal structure of the waterproof frame of the present invention.

In the figure: the automatic rain screen comprises a waterproof frame 1, a first motor 2, a first gear 3, a second gear 4, a threaded rod 5, a threaded barrel 6, a windshield wiper 7, a water diversion port 8, a water diversion groove 9, a water drainage pipe 10, a second motor 11, a third gear 12, a chain 13, a fourth gear 14, a rain baffle 15 and a display device 16.

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.

Please refer to fig. 1-3, the utility model provides an embodiment, a waterproof type outdoor L CD display screen, including waterproof frame 1, the inside fixed mounting of waterproof frame 1 has first motor 2, the output fixed mounting of first motor 2 has first gear 3, the meshing of first gear 3 has second gear 4, the top fixed mounting of second gear 4 has threaded rod 5, the periphery of threaded rod 5 has threaded cylinder 6 through threaded connection, the lateral wall fixed mounting of threaded cylinder 6 has windshield wiper 7, one side lateral wall of waterproof frame 1 is seted up the spout and the inside of opposite side lateral wall of adaptation with windshield wiper 7, windshield wiper 7 adopts the material to be cotton material and cylindric, the surface of windshield wiper 7 contacts with the positive surface of display device 16, the mounted position of first motor 2 is located the inside of seting up the through-hole lateral wall on waterproof frame 1, the diversion mouth 8 has been seted up to the inside of waterproof frame 1, the position of diversion mouth 8 is located display device 16 under, mouth 8 communicates has the water diversion groove 9, the water diversion groove 9 communicates has 10, the fixed mounting position of through-hole lateral wall is equipped with the inside of through-hole lateral wall of waterproof frame 1, the water deflector 12, the top of the second gear is equipped with the top of the fourth gear 12, the water deflector, the central bevel gear 12, the water deflector is equipped with the central bevel gear 12, the central bevel that the central bevel 15 that the central bevel is equipped with the central bevel that the.

The working principle is as follows: when the rain shield is used outdoors, when the rain shield is in rainy days, the second motor 11 is started to rotate through the external controller, the third gear 12 is driven to rotate through the action of the output end of the second motor 11, the third gear 12 drives the fourth gear 14 to rotate through the chain 13, the rain shield 15 is rotated out to shield rain along with the rotation of the fourth gear 14, if the display device 16 is stained with water drops, the first motor 2 is started to act through the external controller, the first gear 3 is driven to rotate through the rotation of the output end of the first motor 2, the threaded rod 5 is driven to rotate through the meshing action of the first gear 3 and the second gear 4, the lifting of the windshield wiper 7 is realized through the threaded action between the threaded rod 5 and the threaded cylinder 6, so as to clean the rain on the surface of the display device 16, clean the rain into the water diversion port 8, the rain enters the water diversion groove 9 through the water diversion port 8, and finally discharged through the drain pipe 10.

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 scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that 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.

Claims

1. The utility model provides an outdoor L CD display screen of waterproof type, includes waterproof frame (1), its characterized in that the inside fixed mounting of waterproof frame (1) has first motor (2), the output fixed mounting of first motor (2) has first gear (3), the meshing of first gear (3) has second gear (4), the top fixed mounting of second gear (4) has threaded rod (5), there is a threaded section of thick bamboo (6) peripheral through threaded connection of threaded rod (5), the lateral wall fixed mounting of a threaded section of thick bamboo (6) has windshield wiper (7), diversion mouth (8) have been seted up to the inside of waterproof frame (1), diversion mouth (8) intercommunication has diversion groove (9), diversion groove (9) intercommunication has drain pipe (10), the top fixed mounting of waterproof frame (1) inner chamber has second motor (11), the output fixed mounting of second motor (11) has third gear (12), third gear (12) are connected with fourth gear (14) through chain (13), the lateral wall fixed mounting of fourth gear (14) has rain baffle (15), the inside fixed mounting of waterproof frame (16).

2. The waterproof outdoor L CD display screen according to claim 1, wherein one side wall of the waterproof frame (1) is provided with a sliding groove adapted to the wiper (7), the inside of the other side wall is provided with a through hole adapted to the wiper (7), and the mounting position of the first motor (2) is located inside the side wall of the waterproof frame (1) provided with the through hole.

3. The waterproof outdoor L CD display screen of claim 1, wherein the number of the second motor (11), the third gear (12), the chain (13) and the fourth gear (14) is two and the two are symmetrically arranged at two ends of the rain shield (15).

4. A waterproof outdoor L CD display screen according to claim 1, wherein the water diversion port (8) is located right below the display device (16).

5. The waterproof outdoor L CD display screen of claim 1, wherein the top of the rain shield (15) is provided with two inclined planes symmetrically distributed on the rain shield (15) with the center of the rain shield (15) as a symmetry point, and the included angle between the two inclined planes is one hundred forty five degrees.

6. The waterproof outdoor L CD display screen of claim 1, wherein the wiper (7) is made of cotton material and is cylindrical, and the outer surface of the wiper (7) contacts with the front surface of the display device (16).