CN213028751U

CN213028751U - Outdoor waterproof display screen

Info

Publication number: CN213028751U
Application number: CN202021937179.0U
Authority: CN
Inventors: 李锦新
Original assignee: Shenzhen Lumen Electronics Co ltd
Current assignee: Shenzhen Lumen Electronics Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-04-20
Anticipated expiration: 2030-09-08

Abstract

The utility model discloses an outdoor waterproof display screen, including main frame, the bottom fixed mounting of main frame has the base, the front side fixed mounting of main frame has the display screen, the fixed coupling in the outside of pivot has the gear. The threaded rod is sleeved through the inner side threads of the main frame, the top end of the threaded rod is movably sleeved with the connecting block, the top of the connecting block is fixedly connected with the top cover, the connecting block is driven to descend by rotating the threaded rod when rainfall is outdoors, the bottom of the connecting block is attached to the top of the main frame, rainwater can be prevented from entering the main frame through the ventilation opening, internal circuits are prevented from being damaged, gears are meshed with the lifting rod, the bottom of the lifting rod is fixedly connected with the lifting plate, the lifting plate can be made to move up and down when the gears rotate, the size of a ventilation area in the fixing groove can be adjusted, when the rain-making device takes place, the bottom of the lifting plate is completely attached to the inner wall of the bottom of the fixing groove, and the aim of.

Description

Outdoor waterproof display screen

Technical Field

The utility model relates to a display screen field specifically is an outdoor waterproof display screen.

Background

When the display screen is used outdoors, due to the fact that the display screen is exposed in a natural environment, the display screen is exposed to wind and is exposed to the sun, precipitation can often occur in the south of China, when the display screen operates, the display screen can generate a large amount of heat, if the heat can not be timely dissipated, the display screen is damaged due to overhigh temperature, the existing display screen is poor in tightness, and the waterproof performance is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an outdoor waterproof display screen has solved current display screen and in order to guarantee the heat dissipation, and the seal is relatively poor, leads to the relatively poor problem of waterproof nature.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an outdoor waterproof display screen, includes main frame, the bottom fixed mounting of main frame has the base, the front side fixed mounting of main frame has the display screen, the top central point of main frame puts and has seted up the vent, the threaded rod has been cup jointed to the inboard equal screw thread in both ends about main frame, and the top outside activity of threaded rod has cup jointed the connecting block, the top fixed mounting of connecting block has the top cap, the left and right sides outer wall central point of main frame puts equal fixed mounting has the fixed block, and the inboard activity of fixed block has cup jointed the pivot, and the pivot keeps away from the one end fixed mounting of fixed block has the runner, the inboard middle part position activity of fixed block has cup jointed the lifter, the equal fixed mounting of the left and right sides lower extreme of main frame has the fixed slot, and the inboard of fixed slot is hollow structure.

Preferably, the outer wall of the gear is engaged with the outer wall of the lifting rod.

Preferably, a lifting plate is fixedly mounted at the bottom end of the lifting rod, and the width of the lifting plate is matched with the inner side of the fixing groove.

Preferably, a handle is fixedly installed at the bottom end of the threaded rod.

Preferably, the inner side of the outer edge of the rotating wheel is sleeved with a screw in a threaded manner.

Preferably, the front side of the fixing block is provided with a screw hole matched with the screw.

(III) advantageous effects

The utility model provides an outdoor waterproof display screen. The method has the following beneficial effects:

1. this outdoor waterproof display screen puts through the top central point at the main frame and has seted up the vent for when the top cap is not laminated with the top cap, can ventilate, can play the radiating effect, and there is the fixed slot at the lower extreme fixed mounting of the left and right sides of main frame, and the fixed slot is hollow structure, also can play the radiating effect, can make the display screen at the during operation, reach radiating purpose, prevent that inside high temperature from and lead to the unable normal operating of display.

2. This outdoor waterproof display screen, the threaded rod has been cup jointed through the inboard screw thread at main frame, and the top and the connecting block activity of threaded rod cup joint, and connecting block top and top cap fixed connection, make when outdoor rainfall, through rotating the threaded rod, make and drive the connecting block and descend, make the bottom of connecting block and the top laminating of main frame, can prevent that the rainwater from passing through the inside that the vent entered into the main frame, prevent that the internal circuit from damaging, and because gear and lifter meshing, and the bottom and the lifter fixed connection of lifter, make can make the lifter reciprocate when gear revolve, thereby can adjust the draught area size in the fixed slot, when taking place the rainfall, the bottom of lifter is laminated with the bottom inner wall of fixed slot completely, make and reach waterproof purpose.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the main frame structure of the present invention;

fig. 3 is a cross-sectional view taken at a in fig. 2 according to the present invention.

In the figure: 1. a main frame; 2. a base; 3. a threaded rod; 4. connecting blocks; 5. a top cover; 6. fixing grooves; 7. a fixed block; 8. a rotating shaft; 9. a rotating wheel; 10. a screw; 11. a lifting rod; 12. a screw hole; 13. a lifting plate; 14. a gear; 15. a grip; 16. a vent; 17. a display screen.

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. 1-3, the present invention provides a technical solution: an outdoor waterproof display screen comprises a main frame 1, wherein a base 2 is fixedly installed at the bottom of the main frame 1, a display screen 17 is fixedly installed at the front side of the main frame 1, a vent 16 is formed in the center position of the top of the main frame 1, a threaded rod 3 is sleeved on the inner sides of the left end and the right end of the main frame 1 in a threaded manner, a connecting block 4 is movably sleeved on the outer side of the top end of the threaded rod 3, a top cover 5 is fixedly installed at the top of the connecting block 4, a fixed block 7 is fixedly installed at the center position of the outer wall of the left side and the right side of the main frame 1 in a threaded manner, a rotating shaft 8 is sleeved on the inner side of the fixed block 7 in a movable manner, a rotating wheel 9 is fixedly installed at one end of the rotating shaft 8 far away from the fixed block 7, a lifting rod 11 is movably sleeved on the inner, and a gear 14 is fixedly sleeved on the outer side of the rotating shaft 8.

The outer wall of the gear 14 is engaged with the outer wall of the lifting rod 11.

The bottom end of the lifting rod 11 is fixedly provided with a lifting plate 13, and the width of the lifting plate 13 is matched with the inner side of the fixing groove 6.

And a handle 15 is fixedly arranged at the bottom end of the threaded rod 3.

And a screw 10 is sleeved on the inner side of the outer edge of the rotating wheel 9 in a threaded manner.

And a screw hole 12 matched with the screw 10 is formed in the front side of the fixing block 7.

During the use, when the rainfall takes place, handheld handle 15 rotates, handle 15's rotation will make the spiral that drives threaded rod 3 rotate, thereby make connecting block 4 and top cap 5 downstream, finally make the bottom of connecting block 4 and the top laminating of main frame 1, then handheld runner 9 rotates, the rotation of runner 9 will make pivot 8 rotate, and drive gear 14 and rotate, will drive lifter 11 downstream when gear 14 rotates, thereby make lifter plate 13 downstream, the bottom of lifter plate 13 and the laminating of the bottom inner wall of fixed slot 6, thereby make lifter plate 13 and fixed slot 6 closed, play waterproof purpose.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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

1. The utility model provides an outdoor waterproof display screen, includes main frame (1), its characterized in that: the bottom of the main frame (1) is fixedly provided with a base (2), the front side of the main frame (1) is fixedly provided with a display screen (17), the top center of the main frame (1) is provided with a vent (16), the inner sides of the left and right ends of the main frame (1) are respectively and fixedly threaded-sleeved with a threaded rod (3), the outer side of the top end of the threaded rod (3) is movably sleeved with a connecting block (4), the top of the connecting block (4) is fixedly provided with a top cover (5), the outer wall center of the left and right sides of the main frame (1) is respectively and fixedly provided with a fixed block (7), the inner side of the fixed block (7) is movably sleeved with a rotating shaft (8), one end of the rotating shaft (8) far away from the fixed block (7) is fixedly provided with a rotating wheel (9), the inner side middle position of the fixed block (7) is movably sleeved with a lifting rod (11), the inner side of the fixing groove (6) is of a hollow structure, and the outer side of the rotating shaft (8) is fixedly sleeved with a gear (14).

2. The outdoor waterproof display screen of claim 1, characterized in that: the outer wall of the gear (14) is meshed with the outer wall of the lifting rod (11).

3. The outdoor waterproof display screen of claim 1, characterized in that: the bottom end of the lifting rod (11) is fixedly provided with a lifting plate (13), and the width of the lifting plate (13) is matched with the inner side of the fixing groove (6).

4. The outdoor waterproof display screen of claim 1, characterized in that: and a grip (15) is fixedly arranged at the bottom end of the threaded rod (3).

5. The outdoor waterproof display screen of claim 1, characterized in that: and a screw (10) is sleeved on the inner side of the outer edge of the rotating wheel (9) in a threaded manner.

6. The outdoor waterproof display screen of claim 5, characterized in that: and a screw hole (12) matched with the screw (10) is formed in the front side of the fixing block (7).