CN219533991U

CN219533991U - Outdoor display screen

Info

Publication number: CN219533991U
Application number: CN202320233523.5U
Authority: CN
Inventors: 蔡旭蛟; 许雄姬
Original assignee: Concord Opto Electric Tech Quanzhou Co ltd
Current assignee: Concord Opto Electric Tech Quanzhou Co ltd
Priority date: 2023-02-16
Filing date: 2023-02-16
Publication date: 2023-08-15
Anticipated expiration: 2033-02-16

Abstract

The utility model relates to the technical field of display screens, and discloses an outdoor display screen, which comprises: the display screen comprises a shell, wherein a display screen main body is arranged in the shell; the motor is arranged at the top of the shell; this display screen, through controlling means, when using, only need open the motor and drive the threaded rod rotation, at this moment the movable block removes and promotes the display screen main part through the connecting rod and move forward, at this moment worm meshing gear makes the gear drive dwang rotatory, and the rope comes down from the dwang winding at this moment, and at this moment spring rebound pulling protection curtain is rotatory back to the rolling box inside, and the protection curtain is also just rolled up into the rolling box inside after waiting display screen main part and the same horizontal line of casing side, and it is simpler to operate with this kind of device of current device, and save time. The display screen can enable the display screen main body to be more stable when outwards moving through the arrangement of the sliding blocks and the sliding grooves, and the inclination condition can not occur.

Description

Outdoor display screen

Technical Field

The utility model relates to the technical field of display screens, in particular to an outdoor display screen.

Background

The outdoor display screen adopts a super gray control technology, a modularized structural design and an ultra-large scale integrated circuit design technology, so that the stability, the reliability and the playing effect of the display screen system are greatly improved; the outdoor display screen system consists of special computer equipment, display screen, video input port, system software, etc. In the prior art, the outdoor display screen can be affected by external wind and rain and dust, and the service life of the outdoor display screen can be reduced.

The utility model discloses a Chinese patent publication CN210223363U, which relates to an outdoor display screen, and discloses a protection device for the outdoor display screen, which can protect the display screen from external influences. The principle of the protection device is that the display screen is arranged inside the shell, the auxiliary motor is opened to drive the wind-up roller to rotate when the protection device is used, the display screen is pushed outwards by the starting motor to reach the position parallel to the shell, the display screen can be started to be retracted into the shell when the protection device is not used, and then the auxiliary motor is opened to retract the protection screen, so that the display screen is protected.

But current device opens the protection curtain and promotes the display screen and can not move simultaneously when using, need to use the vice motor earlier and use the motor, use more troublesome consuming time and consume power, to the problem in the above-mentioned have designed a section can be simultaneously with opening the protection curtain with promote the device that the action of display screen starts simultaneously, more labour saving and time saving, the operation is got up also can be more convenient.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an outdoor display screen, which has the advantages that the actions of opening a protective curtain and pushing the display screen can be started simultaneously, the operation is very convenient and fast, and the problem that the prior device can not open the protective curtain and push the display screen simultaneously when in use, so that the use is time-consuming and labor-consuming is solved.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: an outdoor display screen, comprising: the display screen comprises a shell, wherein a display screen main body is arranged in the shell; the motor is arranged at the top of the shell; the inside of casing is provided with controlling means, controlling means includes: the threaded rod is arranged in the shell, and the top of the threaded rod penetrates through the shell to be connected with the motor; the moving blocks are symmetrically arranged on the outer side wall of the threaded rod and are in threaded connection with the threaded rod; the connecting rod is hinged to one side of the moving block, and the other end of the connecting rod is hinged to the display screen main body; the worm is arranged on the outer side wall of the threaded rod; the rotating rod is rotatably arranged in the shell; the gear is arranged on the outer side wall of the rotating rod and meshed with the worm; the winding box is arranged at one side of the bottom of the shell; the clockwork spring is arranged in the winding box; the protective curtain is wound in the winding box and is connected with the clockwork spring; the rope is wound on the other ends of the two ends of the rotating rod and is connected with a plurality of protective curtains.

Preferably: an auxiliary device is provided inside the housing, the auxiliary device including: the idler wheels are arranged on the inner side wall of the top of the shell.

Preferably: the auxiliary device further includes: the ring bodies are symmetrically arranged at two ends of the rotating rod in pairs.

Preferably: the auxiliary device further includes: the sliding groove is vertically symmetrically arranged on the sliding block on the inner side wall of the shell, correspondingly and slidably arranged in the sliding groove and connected with the display screen main body.

Preferably: the auxiliary device further includes: the ball is arranged at the bottom of the sliding block.

Preferably: the auxiliary device further includes: and a plurality of heat dissipation holes are formed in the side face of the shell.

Preferably: the auxiliary device further includes: the fans are symmetrically arranged on the back surface of the display screen main body.

(III) beneficial effects

Compared with the prior art, the utility model provides an outdoor display screen, which has the following beneficial effects:

1. this display screen, through controlling means, when using, only need open the motor and drive the threaded rod rotation, at this moment the movable block removes and promotes the display screen main part through the connecting rod and move forward, at this moment worm meshing gear makes the gear drive dwang rotatory, and the rope comes down from the dwang winding at this moment, and at this moment spring rebound pulling protection curtain is rotatory back to the rolling box inside, and the protection curtain is also just rolled up into the rolling box inside after waiting display screen main part and the same horizontal line of casing side, and it is simpler to operate with this kind of device of current device, and save time.

2. The display screen can enable the display screen main body to be more stable when outwards moving through the arrangement of the sliding blocks and the sliding grooves, and the inclination condition can not occur.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the inside of the housing of the present utility model;

FIG. 3 is a schematic view of the meshing of a worm with a gear in accordance with the present utility model;

FIG. 4 is an enlarged schematic view of the structure of the present utility model A;

FIG. 5 is an enlarged schematic view of the structure of the present utility model at B;

fig. 6 is a schematic structural diagram of the connection between the sliding chute and the sliding block according to the present utility model.

In the figure: 11. a housing; 12. a display screen main body; 13. a motor;

2. a control device; 21. a threaded rod; 22. a moving block; 23. a connecting rod; 24. a worm; 25. a rotating lever; 26. a gear; 27. a winding box; 28. a clockwork spring; 29. a protective curtain; 291. a rope;

3. an auxiliary device; 31. a roller; 32. a ring body; 33. a chute; 34. a slide block; 35. a ball; 36. a heat radiation hole; 37. a fan.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

An outdoor display screen, comprising: a housing 11, wherein a display screen main body 12 is arranged inside the housing 11; a motor 13 provided on the top of the housing 11; the inside of the housing 11 is provided with a control device 2, and the control device 2 includes: a threaded rod 21 disposed inside the housing 11 and having a top penetrating the housing 11 to be connected to the motor 13; the moving block 22 is symmetrically arranged on the outer side wall of the threaded rod 21 and is in threaded connection with the threaded rod 21; a connecting rod 23 hinged to one side of the moving block 22 and the other end hinged to the display screen main body 12; a worm 24 provided on an outer side wall of the threaded rod 21; a rotation lever 25 rotatably provided in the housing 11; a gear 26 provided on an outer side wall of the rotation lever 25 and engaged with the worm 24; a winding box 27 arranged at one side of the bottom of the shell 11; a mainspring 28 provided inside the winding box 27; a protective curtain 29 wound around the inside of the winding box 27 and connected to the mainspring 28; the rope 291 is wound around the other ends of the rotating rod 25 and connected to the plurality of protective curtains 29.

Referring to fig. 1-6, when the display screen main body is required to be used, the motor 13 is turned on to drive the threaded rod 21 to rotate, at this time, the moving block 22 moves to push the display screen main body 12 to move forward through the connecting rod 23, at this time, the worm 24 is meshed with the gear 26 to drive the gear 26 to rotate the rotating rod 25, at this time, the rope 291 winds off the rotating rod 25, at this time, the spring 28 rebounds to pull the protective curtain 29 to rotate back to the inside of the winding box 27, after the display screen main body 12 and the side surface of the shell 11 are in the same horizontal line, the protective curtain 29 is just wound into the inside of the winding box 27, and after the use is finished, the connecting operation starting motor 13 drives the threaded rod 21 to rotate reversely.

Example two

An auxiliary component is added on the basis of the first embodiment;

the inside of the housing 11 is provided with an auxiliary device 3, the auxiliary device 3 comprising: the roller 31 is disposed on the top inner side wall of the housing 11. The auxiliary device 3 further comprises: the ring bodies 32 are symmetrically disposed at both ends of the rotation rod 25. The auxiliary device 3 further comprises: the sliding groove 33 is vertically symmetrically arranged on the inner side wall sliding block 34 of the shell 11, correspondingly and slidably arranged in the sliding groove 33, and is connected with the display screen main body 12. The auxiliary device 3 further comprises: and a ball 35 provided at the bottom of the slider 34. The auxiliary device 3 further comprises: a plurality of heat dissipation holes 36 are provided on the side surface of the housing 11. The auxiliary device 3 further comprises: the fans 37 are symmetrically arranged on the back surface of the display screen main body 12.

Referring to fig. 1-6, the roller 31 is configured to reduce friction between the rope 291 and the housing 11 and reduce damage to the rope 291 during use. The arrangement of the ring 32 can fix the position of the rope 291 when the rope is wound on the rotating rod 25, the winding deviation or the rope winding together can not occur, the arrangement of the sliding block 34 and the sliding groove 33 can enable the display screen main body 12 to be more stable when the display screen main body moves outwards, and the arrangement of the rolling balls 35 can enable sliding to be more smooth. The heat dissipation holes 36 and the fans 37 can help the display screen main body 12 dissipate heat, and damage caused by high temperature is avoided.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. An outdoor display screen, comprising:

a housing (11), wherein a display screen main body (12) is arranged inside the housing (11);

a motor (13) provided on the top of the housing (11);

the method is characterized in that: the inside of the housing (11) is provided with a control device (2), and the control device (2) comprises:

a threaded rod (21) which is arranged inside the shell (11) and the top of which penetrates through the shell (11) to be connected with the motor (13);

the moving blocks (22) are symmetrically arranged on the outer side wall of the threaded rod (21) and are in threaded connection with the threaded rod (21);

the connecting rod (23) is hinged to one side of the moving block (22), and the other end of the connecting rod is hinged to the display screen main body (12);

a worm (24) provided on the outer side wall of the threaded rod (21);

a rotating lever (25) rotatably provided inside the housing (11);

a gear (26) which is provided on the outer side wall of the rotation lever (25) and which meshes with the worm (24);

the winding box (27) is arranged at one side of the bottom of the shell (11);

a clockwork spring (28) arranged inside the winding box (27);

a protective curtain (29) which is wound inside the winding box (27) and is connected with the clockwork spring (28);

and a rope (291) wound around the other ends of the two ends of the rotating rod (25) and connected with a plurality of protective curtains (29).

2. An outdoor display screen according to claim 1, wherein: an auxiliary device (3) is arranged inside the shell (11), and the auxiliary device (3) comprises:

and the roller (31) is arranged on the inner side wall of the top of the shell (11).

3. An outdoor display screen according to claim 2, wherein: the auxiliary device (3) further comprises:

the ring bodies (32) are symmetrically arranged at two ends of the rotating rod (25) in pairs.

4. An outdoor display screen according to claim 2, wherein: the auxiliary device (3) further comprises:

the sliding groove (33) is arranged on the inner side wall of the shell (11) in an up-down symmetrical way

The sliding block (34) is correspondingly arranged in the sliding groove (33) in a sliding manner and is connected with the display screen main body (12).

5. An outdoor display screen according to claim 4, wherein: the auxiliary device (3) further comprises:

and a ball (35) provided at the bottom of the slider (34).

6. An outdoor display screen according to claim 2, wherein: the auxiliary device (3) further comprises:

and a plurality of heat dissipation holes (36) which are arranged on the side surface of the shell (11).

7. An outdoor display screen according to claim 2, wherein: the auxiliary device (3) further comprises:

and the fans (37) are symmetrically arranged on the back surface of the display screen main body (12).