CN212851439U

CN212851439U - Spliced display screen

Info

Publication number: CN212851439U
Application number: CN202022324349.4U
Authority: CN
Inventors: 魏华剑
Original assignee: Hebei Xinke Information Technology Co ltd
Current assignee: Hebei Xinke Information Technology Co ltd
Priority date: 2020-10-19
Filing date: 2020-10-19
Publication date: 2021-03-30
Anticipated expiration: 2030-10-19

Abstract

The utility model discloses a spliced display screen, including the protective housing, the inner wall fixed mounting of protective housing has the screen body, the inner wall fixed mounting of protective housing has the motor, motor shaft's one end fixedly connected with threaded rod, the fixed surface of threaded rod installs the ring gear, the inner wall fixed mounting of protective housing has first bearing, the inner wall fixedly connected with bull stick of first bearing, the fixed surface of bull stick is connected with dustproof cloth, the one end fixedly connected with toothed disc of bull stick, the surface of toothed disc meshes with the surface of ring gear mutually, the ventilation hole has been seted up on the surface of protective housing, the inner wall fixed mounting of protective housing has the fan. Through being provided with motor, bull stick and dustproof cloth, when the screen body does not use, cover it through dustproof cloth, prevent that the dust from attaching to the surface of screen body, influencing next use.

Description

Spliced display screen

Technical Field

The utility model belongs to the technical field of the display screen, specifically be concatenation display screen.

Background

A display screen: the electronic document display tool is a display tool which displays a certain electronic document on a screen through a specific transmission device and reflects the electronic document to human eyes.

At present, current tiled display screen, at the in-process that does not use, expose for a long time outside, the dust is attached to the screen surface easily, influences the use of screen, and at the tiled display screen in-process that uses, can give off a large amount of heats, and current tiled display screen can only dispel the heat through the ventilation hole, and the radiating efficiency is low, so to the above-mentioned problem, provide a radiating effect and well and have the tiled display screen of dustproof function.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tiled display screen to solve present tiled display screen and expose outside for a long time, adhere to the dust easily, and at the in-process that uses, generate heat serious problem.

In order to achieve the above object, the utility model provides a following technical scheme: a spliced display screen comprises a protective shell, the protective shell is arranged to facilitate the protection of a screen body, the inner wall of the protective shell is fixedly provided with the screen body, the inner wall of the protective shell is fixedly provided with a motor, the motor is 5IK90GN-YF, the purpose of providing kinetic energy is achieved by arranging the motor, one end of a rotating shaft of the motor is fixedly connected with a threaded rod, the threaded rod is arranged to facilitate the driving of a threaded sleeve to slide along the inner wall of the protective shell, the surface of the threaded rod is fixedly provided with a gear ring, the inner wall of the protective shell is fixedly provided with a first bearing, the rotating rod is arranged to facilitate the bearing of the rotating rod, the inner wall of the first bearing is fixedly connected with a rotating rod, the purpose of test paper dustproof cloth is achieved by arranging the rotating rod, the surface of the rotating rod is fixedly connected with dustproof cloth, and the purpose of, do benefit to the use of screen body, the one end fixedly connected with toothed disc of bull stick, the surface of toothed disc meshes with the surface of ring gear mutually, through being provided with toothed disc and ring gear, plays the mesh that drives bull stick pivoted, is convenient for the rolling dustproof cloth, the ventilation hole has been seted up on the surface of protective housing, the inner wall fixed mounting of protective housing has the fan, and the model of fan is PF-100, through being provided with the fan, plays the radiating purpose of blowing to the screen body, does benefit to the permanent use of screen body.

Preferably, the number of fan is three, the fixed surface of fan installs the air-supply line and goes out the tuber pipe, and the import of air-supply line is towards the inner wall in ventilation hole, goes out the surface of the exit end orientation screen body of tuber pipe, through being provided with fan, air-supply line and play tuber pipe, is convenient for absorb outside air, bloies the heat dissipation to the screen body.

Preferably, the number in ventilation hole is six, through being provided with the ventilation hole, is convenient for exchange the inside and outside air of protective housing, does benefit to and dispels the heat to the screen body, the inner wall fixed mounting in ventilation hole has the filter screen, through being provided with the filter screen, prevents that the dust from getting into, influences the use of screen body.

Preferably, the fixed surface of bull stick installs the spacing ring, the number of spacing ring is two, and through being provided with the spacing ring, it is spacing to be convenient for move dustproof cloth, does benefit to the rolling.

Preferably, the inner wall of the protective shell is fixedly provided with a second bearing, the inner wall of the second bearing is fixedly connected with one end of the threaded rod, and the purpose of bearing the threaded rod is achieved by the arrangement of the second bearing.

Preferably, the surface of the threaded rod is in threaded connection with a threaded sleeve, the surface of the threaded sleeve slides on the inner wall of the protective shell, and the threaded sleeve is arranged, so that the pull rod can be driven to do linear motion conveniently.

Preferably, the surface of the threaded sleeve is fixedly connected with a pull rod, the surface of the pull rod is fixedly connected with one end of the dustproof cloth, and the dustproof cloth is driven to move conveniently by the pull rod.

Compared with the prior art, the beneficial effects of the utility model are that:

1. by arranging the motor, the rotating rod and the dustproof cloth, when the screen body is not used, the dustproof cloth covers the screen body, so that dust is prevented from attaching to the surface of the screen body and affecting the next use;

2. through being provided with fan and ventilation hole, the inside air of protective housing is convenient for exchange in fan cooperation ventilation hole, does benefit to the heat dissipation of blowing to the screen body, and the permanent use of the screen body of being convenient for.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a sectional view of the protective case of the present invention;

fig. 3 is an enlarged view of the position a of the present invention.

In the figure: 1. a protective shell; 2. a screen body; 3. a dust cloth; 4. a pull rod; 5. a limiting ring; 6. a first bearing; 7. a rotating rod; 8. an air inlet pipe; 9. an air outlet pipe; 10. a threaded rod; 11. a second bearing; 12. a vent hole; 13. a fan; 14. filtering with a screen; 15. a gear ring; 16. a threaded sleeve; 17. a motor; 18. a gear disc.

Detailed Description

Referring to fig. 1, 2 and 3, the tiled display screen includes a protective housing 1, a screen body 2 is conveniently protected by the protective housing 1, the screen body 2 is fixedly installed on the inner wall of the protective housing 1, a motor 17 is fixedly installed on the inner wall of the protective housing 1, the motor 17 is 5IK90GN-YF, the motor 17 is provided to provide kinetic energy, one end of the rotating shaft of the motor 17 is fixedly connected with a threaded rod 10, the threaded rod 10 is provided to drive a threaded sleeve 16 to slide along the inner wall of the protective housing 1, a gear ring 15 is fixedly installed on the surface of the threaded rod 10, a first bearing 6 is fixedly installed on the inner wall of the protective housing 1, the rotating shaft 7 is conveniently received by the first bearing 6, the rotating shaft 7 is fixedly connected on the inner wall of the first bearing 6, the test paper dustproof cloth 3 is provided by the rotating shaft 7, and the dustproof cloth 3 is fixedly connected on the surface of the rotating shaft 7, through being provided with dustproof cloth 3, play the dustproof purpose to screen body 2, do benefit to the use of screen body 2, the one end fixedly connected with toothed disc 18 of bull stick 7, the surface of toothed disc 18 meshes with the surface of ring gear 15 mutually, through being provided with toothed disc 18 and ring gear 15, play and drive bull stick 7 pivoted purpose, the rolling dustproof cloth 3 of being convenient for, ventilation hole 12 has been seted up on the surface of protective housing 1, the inner wall fixed mounting of protective housing 1 has fan 13, fan 13's model is PF-100, through being provided with fan 13, play the radiating purpose of blowing to screen body 2, do benefit to the permanent use of screen body 2.

Referring to fig. 2, the number of the fans 13 is three, the air inlet pipe 8 and the air outlet pipe 9 are fixedly mounted on the surface of the fan 13, the inlet of the air inlet pipe 8 faces the inner wall of the vent hole 12, the outlet of the air outlet pipe 9 faces the surface of the screen body 2, and the fan 13, the air inlet pipe 8 and the air outlet pipe 9 are arranged to facilitate the absorption of outside air and the heat dissipation of the screen body 2.

Referring to fig. 2, the number of the vent holes 12 is six, air inside and outside the protective shell 1 can be conveniently exchanged by arranging the vent holes 12, heat dissipation of the screen body 2 is facilitated, the filter screen 14 is fixedly arranged on the inner wall of the vent holes 12, and dust is prevented from entering and affecting use of the screen body 2 by arranging the filter screen 14.

Referring to fig. 2 and 3, the surface of the rotating rod 7 is fixedly provided with two limiting rings 5, and the limiting rings 5 are arranged to facilitate movement limiting of the dustproof cloth 3 and facilitate rolling.

Referring to fig. 2, a second bearing 11 is fixedly installed on the inner wall of the protective shell 1, the inner wall of the second bearing 11 is fixedly connected with one end of the threaded rod 10, and the purpose of receiving the threaded rod 10 is achieved by the second bearing 11.

Referring to fig. 2 and 3, the threaded rod 10 has a threaded sleeve 16 connected to the surface of the threaded rod, the surface of the threaded sleeve 16 slides on the inner wall of the protective casing 1, and the threaded sleeve 16 is provided to facilitate driving the pull rod 4 to move linearly.

Referring to fig. 2 and 3, the surface of the threaded sleeve 16 is fixedly connected with the pull rod 4, the surface of the pull rod 4 is fixedly connected with one end of the dustproof cloth 3, and the pull rod 4 is arranged to drive the dustproof cloth 3 to move.

The working principle of the scheme is as follows: when the spliced display screen is used, the fan 13 is opened, the inlet end of the air inlet pipe 8 on the surface of the fan 13 faces the inner wall of the vent hole 12, so that the external air can be absorbed conveniently, the outlet end of the air outlet pipe 9 on the surface of the fan 13 faces the surface of the screen body 2, so that the absorbed external air can be blown to dissipate heat of the screen body 2 conveniently, the long-term use of the screen body 2 is facilitated, when the screen body 2 is not used, the motor 17 is opened, the motor 17 rotates the driving threaded rod 10, the threaded rod 10 drives the threaded sleeve 16 to slide along the inner wall of the protective shell 1, the threaded sleeve 16 drives the pull rod 4 to do linear motion, the pull rod 4 pulls the dustproof cloth 3 to move, meanwhile, the threaded rod 10 drives the gear disc 18 to rotate through the gear ring 15, the gear disc 18 drives the rotating rod 7 to rotate, through the rotation of the rotating rod 7, so that the dustproof cloth 3 on the surface of the rotating rod, close motor 17, through the aforesaid setting, prevent that the dust from attaching to the surface of screen body 2, do benefit to the use of screen body 2, when needs use the concatenation display screen, through motor 17's reversal, with dustproof cloth 3 rolling to the surface of bull stick 7 can.

Claims

1. Concatenation display screen, including protective housing (1), its characterized in that: the utility model discloses a screen protection device, including protective housing (1), inner wall fixed mounting of protective housing (1) has screen body (2), the inner wall fixed mounting of protective housing (1) has motor (17), one end fixedly connected with threaded rod (10) of motor (17) pivot, the fixed surface of threaded rod (10) installs ring gear (15), the inner wall fixed mounting of protective housing (1) has first bearing (6), the inner wall fixedly connected with bull stick (7) of first bearing (6), the fixed surface of bull stick (7) is connected with dustproof cloth (3), the one end fixedly connected with toothed disc (18) of bull stick (7), the surface of toothed disc (18) meshes with the surface of ring gear (15) mutually, ventilation hole (12) have been seted up on the surface of protective housing (1), the inner wall fixed mounting of protective housing (1) has fan (13).

2. The tiled display screen of claim 1, wherein: the number of the fans (13) is three, and an air inlet pipe (8) and an air outlet pipe (9) are fixedly arranged on the surface of each fan (13).

3. The tiled display screen of claim 1, wherein: the number of ventilation hole (12) is six, the inner wall fixed mounting in ventilation hole (12) has filter screen (14).

4. The tiled display screen of claim 1, wherein: the surface of the rotating rod (7) is fixedly provided with two limiting rings (5), and the number of the limiting rings (5) is two.

5. The tiled display screen of claim 1, wherein: the inner wall fixed mounting of protective housing (1) has second bearing (11), the inner wall of second bearing (11) and the one end fixed connection of threaded rod (10).

6. The tiled display screen of claim 1, wherein: the surface of the threaded rod (10) is in threaded connection with a threaded sleeve (16), and the surface of the threaded sleeve (16) slides on the inner wall of the protective shell (1).

7. The tiled display screen of claim 6, wherein: the surface of the threaded sleeve (16) is fixedly connected with a pull rod (4), and the surface of the pull rod (4) is fixedly connected with one end of the dustproof cloth (3).