CN216527849U

CN216527849U - Waterproof energy-saving protection device for display screen

Info

Publication number: CN216527849U
Application number: CN202123006012.XU
Authority: CN
Inventors: 孙祥龙; 赵江辉; 林勇
Original assignee: Shenzhen Longxiang Zhuoyue Electronic Technology Co ltd
Current assignee: Shenzhen Longxiang Zhuoyue Electronic Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-05-13
Anticipated expiration: 2031-12-02

Abstract

The utility model relates to a display screen technical field just discloses a waterproof energy-saving protection device for display screen, including mounting panel and protection casing, the opening has been seted up to the front side of protection casing, the fixed observation window that is provided with in open-ended inside, the cavity has been seted up to the inside of mounting panel, four corners in inside of cavity all are provided with the lead screw, every the both ends pole wall of lead screw rotates through the lateral wall of first sealed bearing and the corresponding side of cavity respectively and is connected, four corners in inside of protection casing are all fixed and are provided with the internal thread pipe, every the inside that cavity and screw thread were worn to locate the corresponding internal thread pipe is all run through to the one end of lead screw, the inside of cavity is provided with actuating mechanism and through the first bevel gear of actuating mechanism fixedly connected with, every the pole wall of lead screw is fixed the cover respectively and is equipped with the second bevel gear. According to the display screen protection method and device, effective protection of the display screen is achieved, and short circuit inside the display screen is avoided as much as possible.

Description

Waterproof energy-saving protection device for display screen

Technical Field

The utility model belongs to the technical field of the display screen technique and specifically relates to a waterproof energy-saving protection device for display screen is related to.

Background

The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, and has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like.

In the process of implementing the present application, the inventor finds that at least the problem exists that the existing LED electronic display screen is usually exposed, which causes the problem that the LED electronic display screen is easy to have short circuit in the case of air humidity in rainy days.

SUMMERY OF THE UTILITY MODEL

The application aims to solve the problem that short circuit may occur when the air is wet in rainy days due to the fact that an LED electronic display screen is exposed in the prior art, and provides the waterproof energy-saving protection device for the display screen.

In order to achieve the purpose, the following technical scheme is adopted in the application:

a waterproof energy-saving protection device for a display screen comprises a mounting plate and a protective cover, wherein an opening is arranged on the front side of the protective cover, an observation window is fixedly arranged in the opening of the protective cover, a cavity is arranged in the mounting plate, screw rods are arranged at four corners inside the cavity, rod walls at two ends of each screw rod are respectively and rotatably connected with the side wall of the corresponding side of the cavity through first sealing bearings, internal threaded pipes are fixedly arranged at four corners inside the protective cover, one end of each screw rod penetrates through the cavity and is threaded inside the corresponding internal threaded pipe, the screw rod is characterized in that a driving mechanism is arranged in the cavity and fixedly connected with a first bevel gear through the driving mechanism, a second bevel gear is fixedly sleeved on the rod wall of each screw rod, and each second bevel gear is in transmission connection with the first bevel gear through a transmission mechanism.

Preferably, the driving mechanism comprises a first rotating rod, a worm and a worm wheel, the worm wheel is fixedly sleeved on the rod wall of the first rotating rod, the rod wall at one end of the first rotating rod is rotatably connected with the inner wall of the corresponding side of the cavity through a first rolling bearing, the worm is arranged in the cavity, the rod walls at two ends of the worm are respectively rotatably connected with the side wall of the corresponding side of the cavity through a second bearing, the rod wall of the worm is meshed with the side wall of the worm wheel, and the first bevel gear is fixedly sleeved on the rod wall of the first rotating rod.

Preferably, the transmission mechanism comprises a fixed plate, a second rotating rod and two third bevel gears, the fixed plate is fixedly arranged in the cavity, the rod wall of the second rotating rod is rotatably connected with the side wall of the fixed plate through a second rolling bearing, the second rotating rod penetrates through the fixed plate, two ends of the second rotating rod are respectively and fixedly connected with the corresponding second bevel gears, and the two third bevel gears are respectively in meshed connection with the first bevel gear and the corresponding second bevel gear.

Preferably, one end of the worm penetrates through the cavity, extends outwards and is fixedly connected with the knob.

Preferably, one side of the protective cover is fixedly provided with a rectangular sealing ring, and the rectangular sealing ring is in contact connection with the surface of the mounting plate.

Preferably, the observation window is a transparent acrylic plate.

Compared with the prior art, the application provides a waterproof energy-saving protection device for display screen, possesses following beneficial effect:

1. this a waterproof energy-saving protection device for display screen, through four lead screws and four internal thread pipes that set up, utilize the threaded connection between every lead screw and the corresponding internal thread pipe to realize the fixed mounting to the protection casing to can protect the display screen of installing on the mounting panel surface.

2. This a waterproof energy-saving protection device for display screen, through actuating mechanism and four drive mechanism that set up, can realize the synchronous rotation of four lead screws to can realize the quick installation and the dismantlement to the protection casing.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, and this application has realized the effective protection to the display screen, has avoided the inside short circuit that appears of display screen as far as possible.

Drawings

Fig. 1 is a schematic structural diagram of a waterproof energy-saving protection device for a display screen according to the present application;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a bottom cross-sectional view of the mounting plate of FIG. 2;

fig. 4 is a rear view of the shield of fig. 1.

Description of reference numerals:

the device comprises a mounting plate 1, a protective cover 2, an observation window 3, a screw rod 4, an internal threaded pipe 5, a first bevel gear 6, a second bevel gear 7, a first rotating rod 8, a worm 9, a worm gear 10, a fixing plate 11, a second rotating rod 12, a third bevel gear 13, a knob 14 and a rectangular sealing ring 15.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present application.

Referring to fig. 1 and 2, a waterproof energy-saving protection device for display screen, including mounting panel 1 and protection casing 2, the front side of protection casing 2 is opened and is equipped with the opening, the inside fixed observation window 3 that is provided with of opening of protection casing 2, observation window 3 is transparent ya keli board, be convenient for see through the content that observation window 3 observed the display screen, the fixed rectangular seal 15 that is provided with in one side of protection casing 2, rectangular seal 15 is connected with mounting panel 1's surface contact, be convenient for guarantee the sealed effect between protection casing 2 and the mounting panel 1 through rectangular seal 15.

Referring to fig. 3 and 4, the cavity has been seted up to the inside of mounting panel 1, four corners in the inside of cavity all are provided with lead screw 4, the both ends pole wall of every lead screw 4 rotates through the lateral wall of the corresponding side of first sealed bearing and cavity respectively and is connected, four corners in the inside of protection casing 2 are all fixed and are provided with internal thread pipe 5, the one end of every lead screw 4 all runs through the inside that cavity and screw thread wear to locate corresponding internal thread pipe 5, be convenient for realize the installation between protection casing 2 and the mounting panel 1.

Referring to fig. 3, a driving mechanism is provided inside the cavity and fixedly connected with a first bevel gear 6 through the driving mechanism, the driving mechanism includes a first rotating rod 8, worm 9 and worm wheel 10, worm wheel 10 cup joints with the pole wall of first bull stick 8 is fixed, the one end pole wall of first bull stick 8 rotates through the inner wall of the corresponding side of first antifriction bearing and cavity and is connected, worm 9 sets up in the inside of cavity, the both ends pole wall of worm 9 rotates through the lateral wall of the corresponding side of second bearing and cavity respectively and is connected, the pole wall of worm 9 is connected with the lateral wall meshing of worm wheel 10, it rotates to be convenient for drive worm wheel 10 when worm 9 pivoted, first bevel gear 6 cup joints with the pole wall of first bull stick 8 is fixed, the one end of worm 9 runs through the cavity and outwards extends and fixedly connected with knob 14, be convenient for drive worm 9 through knob 14 and rotate, thereby realize actuating mechanism's normal work.

Referring to fig. 3, the rod wall of each screw rod 4 is fixedly sleeved with a second bevel gear 7, each second bevel gear 7 is in transmission connection with a first bevel gear 6 through a transmission mechanism, the transmission mechanism includes a fixing plate 11, a second rotating rod 12 and two third bevel gears 13, the fixing plate 11 is fixedly arranged inside the cavity, the rod wall of the second rotating rod 12 is in rotational connection with the side wall of the fixing plate 11 through a second rolling bearing, the second rotating rod 12 penetrates through the fixing plate 11, two ends of the second rotating rod are fixedly connected with the corresponding second bevel gears 7, and the two third bevel gears 13 are in meshing connection with the first bevel gears 6 and the corresponding second bevel gears 7 respectively, so that the corresponding second bevel gears 7 are driven to rotate through the transmission connection of the transmission mechanism while the first bevel gears 6 rotate.

The working principle is as follows: when the protection cover is installed, the protection cover 2 is installed on the side wall of the installation plate 1, four internal thread pipes 5 are connected with corresponding screw rods 4 in an inserting mode, the knob 14 is rotated, the knob 14 drives the worm 9 to rotate, the worm wheel 10 is driven to rotate while the worm 9 rotates, the worm wheel 10 drives the first rotating rod 8 to rotate, the first rotating rod 8 drives the first bevel gear 6 to rotate, the first bevel gear 6 drives the four second bevel gears 7 to rotate through the transmission connection of the four transmission mechanisms, the four second bevel gears 7 respectively drive the corresponding screw rods 4 to rotate, the four screw rods 4 are in threaded connection with the corresponding internal thread pipes 5, the protection cover 2 is installed quickly, waterproof protection can be conducted on a display screen, the manual driving knob 14 is used for driving the driving mechanisms to work, and the energy-saving effect can be achieved.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present application, and equivalent alternatives or modifications according to the technical solutions and the application concepts of the present application, which are within the technical scope of the present application.

Claims

1. The utility model provides a waterproof energy-conserving protection device for display screen, includes mounting panel (1) and protection casing (2), its characterized in that: an opening is arranged on the front side of the protective cover (2), an observation window (3) is fixedly arranged in the opening of the protective cover (2), a cavity is arranged in the mounting plate (1), screw rods (4) are arranged at four corners in the cavity, rod walls at two ends of each screw rod (4) are respectively and rotatably connected with the side wall of the corresponding side of the cavity through first sealing bearings, internal threaded pipes (5) are fixedly arranged at four corners inside the protective cover (2), one end of each screw rod (4) penetrates through the cavity and is threaded inside the corresponding internal threaded pipe (5), the inside of cavity is provided with actuating mechanism and through actuating mechanism fixedly connected with first bevel gear (6), every the pole wall of lead screw (4) is fixed the cover respectively and is equipped with second bevel gear (7), every second bevel gear (7) are connected with first bevel gear (6) transmission through drive mechanism respectively.

2. The waterproof energy-saving protection device for the display screen according to claim 1, characterized in that: the driving mechanism comprises a first rotating rod (8), a worm (9) and a worm wheel (10), the worm wheel (10) is fixedly sleeved on the rod wall of the first rotating rod (8), one end rod wall of the first rotating rod (8) is rotatably connected with the inner wall of the corresponding side of the cavity through a first rolling bearing, the worm (9) is arranged inside the cavity, the rod walls at two ends of the worm (9) are respectively rotatably connected with the side wall of the corresponding side of the cavity through a second bearing, the rod wall of the worm (9) is meshed with the side wall of the worm wheel (10) and is connected with the rod wall of the first rotating rod (8), and the first bevel gear (6) is fixedly sleeved on the rod wall of the first rotating rod (8).

3. The waterproof energy-saving protection device for the display screen according to claim 1, characterized in that: the transmission mechanism comprises a fixing plate (11), a second rotating rod (12) and two third bevel gears (13), the fixing plate (11) is fixedly arranged inside the cavity, the rod wall of the second rotating rod (12) is rotatably connected with the side wall of the fixing plate (11) through a second rolling bearing, the second rotating rod (12) penetrates through the fixing plate (11) and two ends of the second rotating rod are respectively fixedly connected with the corresponding second bevel gears (7), and the two third bevel gears (13) are respectively connected with the first bevel gears (6) and the corresponding second bevel gears (7) in a meshed mode.

4. The waterproof energy-saving protection device for the display screen according to claim 2, characterized in that: one end of the worm (9) penetrates through the cavity, extends outwards and is fixedly connected with a knob (14).

5. The waterproof energy-saving protection device for the display screen according to claim 1, characterized in that: one side of the protective cover (2) is fixedly provided with a rectangular sealing ring (15), and the rectangular sealing ring (15) is connected with the surface of the mounting plate (1) in a contact manner.

6. The waterproof energy-saving protection device for the display screen according to claim 1, characterized in that: the observation window (3) is a transparent acrylic plate.