CN218384429U

CN218384429U - Liquid crystal display with shock-proof and dust-proof structure

Info

Publication number: CN218384429U
Application number: CN202222185197.3U
Authority: CN
Inventors: 林宝奕
Original assignee: Guangzhou Werer Haina Electronics Co ltd
Current assignee: Guangzhou Werer Haina Electronics Co ltd
Priority date: 2022-08-19
Filing date: 2022-08-19
Publication date: 2023-01-24
Anticipated expiration: 2032-08-19

Abstract

The utility model belongs to the technical structure field of LCD's dustproof construction of moving away to avoid possible earthquakes technical structure, especially, be a LCD with dustproof construction of moving away to avoid possible earthquakes, the on-line screen storage device comprises a base, the right side of base and the left surface rigid coupling of shell, LCD is installed to the left surface of shell inner wall, drives the wind-up roll rotation through step motor b and carries out the rolling to the dust-proof membrane, and step motor a cooperation step motor b's rolling speed drives the thread bush rebound, and when not watching, step motor a drives the thread bush and moves down, and step motor b cooperation step motor a's moving speed drives the wind-up roll and reverses, and the one end of dust-proof membrane moves down and the shell cooperation shelters from dustproof to LCD, avoids LCD directly to expose in the air, has solved inside the dust in the air gets into LCD, damages the electrical components in the LCD, leads to the not good, the problem of life reduction of liquid crystal use effect.

Description

Liquid crystal display with shock-proof and dust-proof structure

Technical Field

The utility model belongs to the technical field of LCD's dustproof construction that moves away to avoid possible earthquakes technical structure, concretely relates to LCD with dustproof construction that moves away to avoid possible earthquakes.

Background

The liquid crystal display is an active matrix liquid crystal display driven by thin film transistors, and mainly uses current to stimulate liquid crystal molecules to generate points, lines and surfaces to match with a back lamp tube to form a picture. And color reproduction of a time domain and a space domain is completed through the red, green and blue three-primary-color filter film.

In the prior art, the liquid crystal display is not provided with a corresponding protection device and is directly exposed in the air, dust in the air enters the liquid crystal display through the heat dissipation holes of the liquid crystal display, and the long-time accumulated dust can damage electrical components in the liquid crystal display, so that the use effect of the display is poor, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a LCD with dustproof construction of moving away to avoid possible earthquakes.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LCD with dustproof construction of moving away to avoid possible earthquakes, includes the base, the right flank of base and the left surface rigid coupling of shell, LCD is installed to the left surface of shell inner wall, two cranes are installed respectively to the both sides around the shell right flank, the inside of crane is provided with dustproof subassembly, the left surface of shell is provided with radiator unit.

Preferably, the base is L-shaped, and two shock pads are respectively installed on the front side and the rear side of the lower surface of the base.

Preferably, the dustproof subassembly include with install the step motor a at the crane lower surface, step motor a's output shaft passes the bearing of crane lower surface joint and the bottom rigid coupling of screw rod, the surface threaded connection of screw rod has the thread bush, and two the one side that the thread bush is relative respectively with the front and the back rigid coupling of dustproof membrane, the surface winding of dustproof membrane is at the surface of wind-up roll, the one end at the wind-up roll back is connected with the back of wind-up roll inner wall rotates, the positive one end of wind-up roll is passed through the bearing of the positive joint of wind-up roll inner wall and pivot and step motor b's output shaft rigid coupling, step motor b installs the front at the wind-up roll, the lower surface of wind-up and the upper surface rigid coupling of shell.

Preferably, the heat dissipation assembly comprises two fans which are arranged on the upper side and the lower side of the left side face of the shell, the upper side and the lower side of the left side face of the shell are detachably connected with the right side faces of the two dust screens respectively, and the positions of the dust screens correspond to the positions of the fans.

Preferably, the dustproof film is made of TUP material.

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

the utility model discloses, it is rotatory to carry out the rolling to the dustproof membrane to drive the wind-up roll through step motor b, step motor a cooperation step motor b's rolling speed drives the thread bush rebound, when not watching, step motor a drives the thread bush downstream, step motor b cooperation step motor a's traveling speed drives the wind-up roll and reverses, the one end downstream of dustproof membrane shelters from dustproof with the shell cooperation to LCD, avoid LCD directly to expose in the air, inside the dust of having solved in the air gets into LCD, damage the electrical components in the LCD, lead to LCD result in the not good result in using effect, the problem of life reduction.

The utility model discloses, through two fans of both sides about the shell left surface, a corotation reversal forms air cycle, dispels the heat to LCD, and the dust screen panel filters the inside air of entering shell, avoids inside outside dust gets into the shell, prolongs LCD's life.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic sectional view of the front view of the present invention;

fig. 3 is a schematic perspective view of the base and the housing of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A of the present invention;

fig. 5 is a schematic structural view of the utility model viewed from the middle left;

in the figure: 1. a base; 2. a housing; 3. a shock pad; 4. a liquid crystal display; 5. a lifting frame;

the dustproof assembly: 61. a stepping motor a; 62. a screw; 63. a threaded sleeve; 64. a dust-proof film; 65. a wind-up roll; 66. a winding frame; 67. a stepping motor b;

a heat dissipation assembly: 71. a fan; 72. a dust-proof net cover.

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.

Examples

Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a LCD with dustproof construction of moving away to avoid possible earthquakes, includes base 1, the right flank of base 1 and the left surface rigid coupling of shell 2, LCD 4 is installed to the left surface of 2 inner walls of shell, two crane 5 are installed respectively to both sides around the 2 right flanks of shell, crane 5's inside is provided with dustproof subassembly, the left surface of shell 2 is provided with radiator unit.

Specifically, two shock absorbing pads 3 are respectively arranged on the front side and the rear side of the lower surface of the base 1;

the shock pad 3 has the functions of shock absorption and friction increase, can enhance the friction between the base 1 and the placing table top, and slows down the vibration of the liquid crystal display 4 caused by the table body vibration.

Specifically, the dustproof assembly comprises a stepping motor a61 installed on the lower surface of the lifting frame 5, an output shaft of the stepping motor a61 penetrates through a bearing clamped on the lower surface of the lifting frame 5 and is fixedly connected with the bottom end of a screw 62, a thread sleeve 63 is connected with the outer surface of the screw 62 in a threaded manner, the opposite surfaces of the two thread sleeves 63 are fixedly connected with the front surface and the back surface of a dustproof film 64 respectively, the outer surface of the dustproof film 64 is wound on the outer surface of a winding roller 65, one end of the back surface of the winding roller 65 is rotatably connected with the back surface of the inner wall of the winding frame 66, one end of the front surface of the winding roller 65 is fixedly connected with an output shaft of a stepping motor b67 through the bearing clamped on the front surface of the inner wall of the winding frame 66 and a rotating shaft, the stepping motor b67 is installed on the front surface of the winding frame 66, and the lower surface of the winding frame 66 is fixedly connected with the upper surface of the shell 2;

the stepping motor a61 drives the screw rod 62 to rotate, the screw rod 62 rotates to drive the threaded sleeves 63 to move downwards, the two threaded sleeves 63 drive one ends of the dustproof films 64 to move downwards to shield the opening on the right side surface of the shell 2, so that external dust is prevented from entering the shell 2, and meanwhile, the dustproof films 64 are transparent, so that people cannot be influenced to watch the liquid crystal display inside the shell 2;

step motor b67 drives wind-up roll 65 rotatory, wind dust-proof membrane 64, step motor a61 cooperates the winding speed of step motor b67 to drive thread bush 63 rebound, when watching, wind dust-proof membrane 64, when not watching, step motor a61 drives thread bush 63 rebound, step motor b67 cooperates the moving speed of step motor a61 to drive wind-up roll 65 and carry out the reversal, the one end rebound of dust-proof membrane 64 cooperates with shell 2 to shelter from dustproof to LCD 4.

Specifically, the heat dissipation assembly comprises two fans 71 arranged on the upper side and the lower side of the left side surface of the shell 2, the upper side and the lower side of the left side surface of the shell 2 are detachably connected with the right side surfaces of two dust screens 72 respectively, and the positions of the dust screens 72 correspond to the positions of the fans 71;

two fans 71 on the upper and lower sides rotate in the forward and reverse directions to form air circulation to dissipate heat of the liquid crystal display 4, and the dustproof mesh enclosure 72 filters air entering the inside of the shell 2, and can be detached and washed, and is convenient to overhaul and replace.

Specifically, the dustproof film 64 is made of a TUP material;

the dustproof film 64 is made of a honeycomb-structured TPU material with super-strong toughness, has certain strength, is waterproof and transparent, and can form a dustproof and mistaken smashing prevention effect on the liquid crystal display 4 by matching with a dustproof component.

The utility model discloses a theory of operation and use flow:

the utility model, when in use;

when watching, step motor b67 drives wind-up roll 65 and rotates, wind up dustproof membrane 64, step motor a61 cooperates with step motor b 67's rolling speed to drive thread bush 63 rebound, when not watching, step motor a61 drives thread bush 63 and moves down, step motor b67 cooperates with step motor a 61's moving speed to drive wind-up roll 65 and reverses, dustproof membrane 64's one end moves down and cooperates with shell 2 to shelter from dustproof to LCD 4, two fans 71 of upper and lower both sides, a corotation is a reversal, form air cycle, dispel the heat to LCD 4, dustproof mesh enclosure 72 filters the air that gets into shell 2 inside, avoid outside dust to get into inside shell 2, prolong LCD 4's life.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a LCD with dustproof construction of moving away to avoid possible earthquakes, includes base (1), its characterized in that: the right flank of base (1) and the left surface rigid coupling of shell (2), LCD (4) are installed to the left surface of shell (2) inner wall, two crane (5) are installed respectively to both sides around shell (2) right flank, the inside of crane (5) is provided with dustproof subassembly, the left surface of shell (2) is provided with radiator unit.

2. The liquid crystal display with shock-absorbing and dust-proof structure as claimed in claim 1, wherein: the shape of base (1) is L shape, two shock pads (3) are installed respectively to both sides around base (1) lower surface.

3. The liquid crystal display with shock-absorbing and dust-proof structure as claimed in claim 1, wherein: dustproof subassembly includes and installs step motor a (61) at crane (5) lower surface, the output shaft of step motor a (61) passes the bearing of crane (5) lower surface joint and the bottom rigid coupling of screw rod (62), the surface threaded connection of screw rod (62) has thread bush (63), and two the one side that thread bush (63) is relative respectively with the front and the back rigid coupling of dust-proof membrane (64), the surface winding of dust-proof membrane (64) is at the surface of wind-up roll (65), the one end at the wind-up roll (65) back is connected with the back rotation of wind-up frame (66) inner wall, the bearing and the output shaft rigid coupling of the positive joint of wind-up frame (66) inner wall and step motor b (67) are passed through to the positive one end of wind-up roll (65), step motor b (67) is installed in the front of wind-up frame (66), the lower surface of wind-up frame (66) and the upper surface rigid coupling of shell (2).

4. The liquid crystal display with shock-absorbing and dust-proof structure as claimed in claim 1, wherein: the heat dissipation assembly comprises two fans (71) which are arranged on the upper side and the lower side of the left side face of the shell (2), the upper side and the lower side of the left side face of the shell (2) are detachably connected with the right side faces of two dustproof mesh enclosures (72) respectively, and the positions of the dustproof mesh enclosures (72) correspond to the positions of the fans (71).

5. The liquid crystal display with shock-absorbing and dust-proof structure as claimed in claim 3, wherein: the dustproof film (64) is made of TUP materials.