CN216562313U

CN216562313U - Display screen with good heat dissipation effect

Info

Publication number: CN216562313U
Application number: CN202123069694.9U
Authority: CN
Inventors: 秦涛; 郝莉; 张磊; 刘政科
Original assignee: Beijing Grid Weilai Technology Co ltd
Current assignee: Beijing Grid Weilai Technology Co ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-05-17
Anticipated expiration: 2031-12-08

Abstract

The utility model discloses a display screen with a good heat dissipation effect, which comprises a protective shell, a display screen module and a driving motor, wherein the display screen module is installed on the inner side of the front end of the protective shell, the driving motor is installed on the rear end of the protective shell, the output end of the driving motor is connected with a first driving block, a push rod is connected to the front of the first driving block, a positioning block is installed inside a movable rod, and a fixing block is arranged above the tail end of the movable rod. This display screen that the radiating effect is good starts drive motor and can makes first drive block and the second drive block that the meshing is connected rotatory according to opposite direction to through the setting of catch bar, can make the movable rod monomer reverse slip at both ends about, thereby can control first flabellum and second flabellum and carry out synchronous reverse rotation, make the one end of protecting crust admit air, then the other end outwards gives vent to anger, make the inside heat of display screen can be effectively evacuated through circulation of air.

Description

Display screen with good heat dissipation effect

Technical Field

The utility model relates to the technical field of display screens, in particular to a display screen with a good heat dissipation effect.

Background

Along with the popularization of electronic products, the application of display screen is more and more extensive, when carrying out work such as advertising, need use large-scale display device to broadcast the show to the advertisement video, the quality of display screen can directly cause the influence to the picture quality that shows, but the display screen in the existing market still has following problem:

1. the existing display screen has poor heat dissipation effect, a large amount of heat can be accumulated in the long-term use process of the display screen, and the service life of the display screen can be influenced if the heat cannot be effectively evacuated;

2. conventional display screen, dust very easily get into the display screen through the thermovent and lead to damaging, and the dust can block up the filter screen simultaneously, influences the normal heat dissipation of display screen.

Aiming at the problems, the innovative design is carried out on the basis of the original display screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a display screen with good heat dissipation effect, and aims to solve the problems that the common display screen in the market has poor heat dissipation effect, a large amount of heat can be accumulated in the long-term use process of the display screen, the service life of the display screen can be influenced if the heat cannot be effectively dispersed, dust is easy to enter the display screen through a heat dissipation port to cause damage, and meanwhile, the dust can block a filter screen to influence the normal heat dissipation of the display screen.

In order to achieve the purpose, the utility model provides the following technical scheme: a display screen with good heat dissipation effect comprises a protective shell, a display screen module and a driving motor, wherein the display screen module is arranged on the inner side of the front end of the protective shell, and the rear end of the protective shell is provided with a driving motor, the output end of the driving motor is connected with a first driving block, and the right side of the first driving block is provided with a second driving block, the front of the first driving block is connected with a push rod, and the tail end of the push rod is provided with a movable rod, a positioning block is arranged in the movable rod and welded in front of the mounting box, a fixed block is arranged above the tail end of the movable rod, a connecting rod is arranged behind the fixed block, a supporting frame is arranged at the outer side of the middle part of the connecting rod, and the peripheral side of the tail end of the connecting rod is connected with a first fan blade, a filter plate is arranged behind the first fan blade, and the first fan blade and the second fan blade are arranged in a left-right symmetrical mode relative to the central axis of the protective shell.

Preferably, the first driving block and the second driving block are arranged in bilateral symmetry about the central axis of the protective shell, the outer surfaces of the first driving block and the second driving block are both in a rodent structure, and the rotation direction of the first driving block is opposite to the rotation direction of the second driving block.

Preferably, the catch bar is articulated with the connected mode of first drive block and movable rod, and the movable rod passes through the catch bar and constitutes horizontal sliding structure to the extrusion stem is installed to the one end top that movable rod and catch bar are connected.

Preferably, the top of the extrusion stem is connected with the top of installation pole, and the bottom bolted mounting of installation pole has the cleaning brush, the extrusion stem is articulated with the connected mode of movable rod and installation pole, and the installation pole constitutes elevation structure through the extrusion stem to the connected mode of installation pole and mounting box is sliding connection.

Preferably, the connection mode of locating piece and movable rod is block sliding connection, and sharp flute profile structure has been seted up to the inside of movable rod, the connection mode of movable rod and fixed block is for the meshing connection, and the fixed block passes through the movable rod and constitutes revolution mechanic.

Preferably, the fixed block is of an integrated structure with the connecting rod fixedly connected, the connecting rod is connected with the support frame in a rotating mode, the connecting rod is welded with the first fan blade, and the rotating direction of the first fan blade is opposite to that of the second fan blade all the time.

Compared with the prior art, the utility model has the beneficial effects that: the display screen with good heat dissipation effect is provided,

1. by arranging the first driving block, the push rod and the movable rod, the driving motor is started to enable the first driving block and the second driving block which are connected in a meshed mode to rotate in opposite directions, and the movable rod monomers at the left end and the right end can slide in opposite directions by the arrangement of the push rod, so that the first fan blade and the second fan blade can be controlled to rotate in opposite directions synchronously, one end of the protective shell is enabled to admit air, the other end of the protective shell is enabled to exhaust air outwards, and heat inside the display screen can be effectively evacuated through air circulation;

2. through setting up the movable rod, installation pole and clearance brush, because the connecting means of extrusion stem and movable rod and installation pole is articulated, consequently at the in-process of movable rod horizontal migration, can drive the installation pole through the extrusion stem and carry out reciprocating type vertical lift, thereby can be through the lift of clearance brush, strike off filter surface adnexed dust, and when first flabellum and second flabellum reversal outwards give vent to anger, can blow away the dust from the filter, avoid the dust to influence the work operation of display screen, also can prevent that the dust from influencing the heat dissipation.

Drawings

FIG. 1 is a schematic view of a front view structure of the connection between the protective shell and the display screen module according to the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the overall top cross-sectional structure of the present invention;

FIG. 5 is a schematic view of the connection structure of the connecting rod and the supporting frame according to the present invention;

fig. 6 is a schematic structural view of the working state of the movable rod of the present invention.

In the figure: 1. a protective shell; 2. a display screen module; 3. a drive motor; 4. a first driving block; 5. a second driving block; 6. a push rod; 7. a movable rod; 8. an extrusion stem; 9. mounting a rod; 10. cleaning a brush; 11. positioning blocks; 12. mounting a box; 13. a fixed block; 14. a connecting rod; 15. a support frame; 16. a first fan blade; 17. a filter plate; 18. a second fan blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2, fig. 4, fig. 5 and fig. 6, the present invention provides a technical solution: a display screen with good heat dissipation effect comprises a protective shell 1, a display screen module 2 and a driving motor 3, wherein the display screen module 2 can be installed on the inner side of the front end of the protective shell 1, the driving motor 3 is installed at the rear end of the protective shell 1, a first driving block 4 is connected to the output end of the driving motor 3, a second driving block 5 is installed on the right side of the first driving block 4, the first driving block 4 and the second driving block 5 are symmetrically arranged on the left and right sides of the central axis of the protective shell 1, the outer surfaces of the first driving block 4 and the second driving block 5 are in a mesh structure, the rotation direction of the first driving block 4 is opposite to that of the second driving block 5, a push rod 6 is connected in front of the first driving block 4, a movable rod 7 is arranged at the tail end of the push rod 6, the push rod 6 is hinged with the first driving block 4 and the movable rod 7, and movable rod 7 constitutes horizontal slip structure through catch bar 6, install squeeze bar 8 above the one end that movable rod 7 and catch bar 6 are connected, top at squeeze bar 8 is connected with the top of installation pole 9, install cleaning brush 10 at the bottom bolt of installation pole 9, squeeze bar 8 is articulated with movable rod 7 and the connected mode of installation pole 9, and installation pole 9 constitutes elevation structure through squeeze bar 8, and the connected mode of installation pole 9 and mounting box 12 is sliding connection, in-process at control movable rod 7 horizontal slip, accessible squeeze bar 8 promotes installation pole 9 and drives cleaning brush 10 and reciprocate the lift, thereby can scrape the clearance to the dust on filter 17 surface.

Referring to fig. 1, 2, 3 and 5, in order to effectively improve the heat dissipation efficiency of the display screen, a positioning block 11 may be installed inside the movable rod 7, the positioning block 11 is welded in front of the mounting box 12, a fixed block 13 is installed above the end of the movable rod 7, the positioning block 11 is connected to the movable rod 7 in a snap-fit sliding manner, a linear groove-shaped structure is formed inside the movable rod 7, the movable rod 7 is connected to the fixed block 13 in a meshing manner, the fixed block 13 forms a rotating structure through the movable rod 7, a connecting rod 14 is installed behind the fixed block 13, a support frame 15 is installed outside the middle of the connecting rod 14, a first blade 16 is connected to the end of the connecting rod 14, a filter plate 17 is installed behind the first blade 16, and the first blade 16 and the second blade 18 are arranged in bilateral symmetry with respect to the central axis of the protective housing 1, fixed block 13 is integral structure with connecting rod 14 fixed connection, and connecting rod 14 is connected for rotating with the connected mode of support frame 15, connecting rod 14 and first flabellum 16 welding, and the direction of rotation of first flabellum 16 is opposite all the time with the direction of rotation of second flabellum 18, at the in-process of movable rod 7 horizontal slip, can make the movable rod 7 monomer reverse slip of controlling both ends, make the fixed block 13 of being connected with the meshing of movable rod 7 drive connecting rod 14 stable rotatory under the supporting role of support frame 15, thereby can control first flabellum 16 and second flabellum 18 and carry out synchronous reverse rotation, make the one end of protecting crust 1 admit air, then the other end is outwards given vent to the anger, it is effectively sparse to make the inside heat of display screen obtain through the circulation of air.

The working principle is as follows: according to the fig. 1-6, when the display screen with good heat dissipation effect is used, firstly, in the process of working and running of the display screen module 2, the floating dust in the outside air can be effectively filtered through the hole-shaped structures uniformly distributed in the filter plate 17, so that the dust is prevented from entering the protective shell 1 to influence the normal heat dissipation and working and running of the display screen module 2;

the driving motor 3 is started, the first driving block 4 and the second driving block 5 which are connected in an engaged manner are controlled to rotate continuously in opposite directions, because the push rod 6 is connected with the first driving block 4 and the movable rod 7 in an articulated manner, in the process of rotating the first driving block 4 and the second driving block 5, can push the movable rods 7 at the left and right ends to slide left and right under the limiting action of the positioning block 11 in opposite directions under the action of the push rod 6, meanwhile, the sliding of the movable rod 7 can drive the connecting rod 14 to rotate stably under the supporting action of the supporting frame 15 through the fixed block 13 engaged with the movable rod, thereby controlling the first fan blade 16 and the second fan blade 18 to rotate in opposite directions synchronously, so that when the air enters from the left end of the protective shell 1, the air exits from the right end, when the left end is exhausted, the right end is inwards ventilated, and the heat inside the display screen is effectively evacuated through air circulation;

in the process of the horizontal movement of the movable rod 7, the connection mode of the extrusion rod 8, the movable rod 7 and the mounting rod 9 is hinged, so that the movable rod 7 can drive the mounting rod 9 to vertically lift in a reciprocating mode through the extrusion rod 8 when sliding, the cleaning brush 10 can lift, dust attached to the surface of the filter plate 17 can be scraped, when the first fan blade 16 and the second fan blade 18 reversely rotate to give out air, the dust can be blown away from the filter plate 17, the dust is prevented from influencing the working operation of the display screen, the dust can be prevented from blocking holes in the filter plate 17 to influence heat dissipation, the operation process of the whole device is completed, and the content which is not described in detail in the specification belongs to the prior art known by professionals in the field.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a display screen that radiating effect is good, includes protecting crust (1), display screen module (2) and driving motor (3), its characterized in that: the display screen module (2) is installed to the front end inboard of protecting crust (1), and the rear end of protecting crust (1) installs driving motor (3), the output of driving motor (3) is connected with first drive block (4), and the right side of first drive block (4) installs second drive block (5), the place ahead of first drive block (4) is connected with catch bar (6), and the end of catch bar (6) is provided with movable rod (7), the internally mounted of movable rod (7) has locating piece (11), and locating piece (11) weld in the place ahead of mounting box (12), the end top of movable rod (7) is provided with fixed block (13), and the rear of fixed block (13) installs connecting rod (14), support frame (15) are installed in the middle part outside of connecting rod (14), and the end week side of connecting rod (14) is connected with first flabellum (16), a filter plate (17) is arranged behind the first fan blade (16), and the first fan blade (16) and the second fan blade (18) are arranged in a left-right symmetrical mode relative to the central axis of the protective shell (1).

2. The display screen with good heat dissipation effect according to claim 1, wherein: first drive block (4) and second drive block (5) set up about the axis bilateral symmetry of protecting crust (1), and the surface of first drive block (4) and second drive block (5) all is the rodent structure to the direction of rotation of first drive block (4) is opposite with the rotation reversal of second drive block (5).

3. The display screen with good heat dissipation effect according to claim 1, wherein: the push rod (6) is hinged to the first driving block (4) and the movable rod (7), the movable rod (7) forms a left-right sliding structure through the push rod (6), and the extrusion rod (8) is installed above one end, connected with the push rod (6), of the movable rod (7).

4. The display screen with good heat dissipation effect according to claim 3, wherein: the top of extrusion stem (8) is connected with the top of installation pole (9), and installs the bottom bolt of pole (9) and install cleaning brush (10), extrusion stem (8) are articulated with the connected mode of movable rod (7) and installation pole (9), and installation pole (9) constitute elevation structure through extrusion stem (8) to the connected mode of installation pole (9) and mounting box (12) is sliding connection.

5. The display screen with good heat dissipation effect according to claim 1, wherein: locating piece (11) and movable rod (7) the connected mode be block sliding connection, and the inside of movable rod (7) has been seted up sharp flute profile structure, the connected mode of movable rod (7) and fixed block (13) is connected for the meshing, and fixed block (13) constitute revolution mechanic through movable rod (7).

6. The display screen with good heat dissipation effect according to claim 1, wherein: fixed block (13) are integral structure with connecting rod (14) fixed connection, and the connected mode of connecting rod (14) and support frame (15) is for rotating the connection, connecting rod (14) and first flabellum (16) welding, and the direction of rotation of first flabellum (16) is opposite all the time with the direction of rotation of second flabellum (18).