CN211207014U

CN211207014U - Dustproof liquid crystal display

Info

Publication number: CN211207014U
Application number: CN201922475431.4U
Authority: CN
Inventors: 石解云
Original assignee: Shenzhen Benengda Photoelectric Technology Co ltd
Current assignee: Shenzhen Benengda Photoelectric Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-07
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a liquid crystal display of dust proof, which comprises a frame, the embedded display screen that is equipped with of frame, and the thickness of display screen is less than the thickness of frame, the lower extreme middle part fixedly connected with support column of frame, the lower extreme fixedly connected with base of support column, the inner wall of frame and offer in the front end outside of display screen and be square left side groove, right side groove and lower side groove, the interior roof in left side groove inlays and is equipped with the motor, the output fixedly connected with lead screw of motor. The utility model discloses a set up motor, lead screw, elevator, stop gear, cleaning brush, ripple piece, dust absorption pipe, dust collection box, dust filtering block, air exhauster etc. can be using the utility model discloses after a period, the in-process that the above-mentioned subassembly of accessible realized cleaning brush going up and down is controlled, erases the dust on display screen surface to hold back in the dust collection box under the negative pressure suction effect, avoid the too much dust of display screen surface adhesion and influence normal use.

Description

Dustproof liquid crystal display

Technical Field

The utility model relates to a liquid crystal display technical field especially relates to a liquid crystal display of dust prevention.

Background

The liquid crystal display screen is an active matrix liquid crystal display driven by means of Thin Film Transistor (TFT), and is mainly characterized by that it uses current to stimulate liquid crystal molecules to produce points, lines and surfaces, and matches them with back lamp tube to form picture. The flat panel display is one kind of flat panel display, and is commonly used for screen display of televisions and computers.

In the long-term use process of the existing liquid crystal display screen, a lot of dust can be attached to the surface of the liquid crystal display screen, and if the liquid crystal display screen is not cleaned in time, the normal use of the liquid crystal display screen can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of proposing in the background art, and the liquid crystal display of a dustproof who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a liquid crystal display of dust-proof, includes the frame, the embedded display screen that is equipped with of frame, and the thickness of display screen is less than the thickness of frame, the lower extreme middle part fixedly connected with support column of frame, the lower extreme fixedly connected with base of support column, the inner wall of frame just has offered in the front end outside of display screen and has been square left side groove, right side groove and lower side groove, the interior roof in left side groove inlays and is equipped with the motor, the output fixedly connected with lead screw of motor, and the lower extreme of lead screw rotates with the interior diapire in left side groove to be connected, the lift block has been cup jointed to the screw thread on the lead screw, the lift block has the cleaning brush through stop gear elastic connection to right groove one side relatively, the right-hand member of cleaning brush extends to right side inslot and installs the gyro wheel, the right side groove is equipped with the ripple piece to the inboard protrusion of one side inner wall in left side groove relatively, and ripple piece and gyro wheel roll connection, the interior diapire in lower side groove inlays and is equipped with a plurality of dust absorption pipe that is L types, and is a plurality of dust absorption pipe and the common intercommunication of keeping away from lower side groove has the dust collection box, the dust.

Preferably, stop gear is including seting up the spout in the relative right groove one side of elevator, the inner wall fixedly connected with spring of one side of spout, the other end fixedly connected with of spring and spout sliding connection's slider.

Preferably, the sliding groove is a square groove, and the sliding block is a square block.

Preferably, the longitudinal width of the cleaning brush is smaller than that of the lower groove.

Preferably, the dust filter block is formed by stacking a plurality of dust filter bags.

Preferably, a taking window is installed at one side of the frame and at a corresponding position of the dust collecting box.

Compared with the prior art, this dustproof liquid crystal display's advantage lies in:

after the novel lifting block is used for a period of time, the motor drives the screw rod to rotate, the lifting block rises,

1. through setting up motor, lead screw, elevator, stop gear, cleaning brush, ripple piece, dust absorption pipe, dust collection box, strain dirt piece, air exhauster etc. can use this novel a period of back of using, the above-mentioned subassembly of accessible realizes that cleaning brush removes about the in-process that goes up and down, erases the dust on display screen surface to hold back in the dust collection box under the negative pressure suction effect, avoid the too much dust of display screen surface adhesion and influence normal use.

2. The left side groove, the right side groove and the lower side groove all belong to the hidden groove, and the cleaning brush is located in the lower side groove and is not exposed, so that the attractiveness of the liquid crystal display screen is guaranteed.

Drawings

Fig. 1 is a front perspective view of a dustproof lcd panel according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a schematic structural view of a part of a side surface of a dustproof liquid crystal display screen provided by the present invention;

fig. 4 is a schematic view of the front structure of the dustproof lcd panel of the present invention.

In the figure: the device comprises a frame 1, a display screen 2, a support column 3, a base 4, a left groove 5, a right groove 6, a lower groove 7, a lead screw 8, a lifting block 9, a sliding groove 10, a spring 11, a sliding block 12, a cleaning brush 13, a roller 14, a corrugated block 15, a dust suction pipe 16, a motor 17, a dust collection box 18, a dust filtration block 19 and an exhaust fan 20.

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.

Referring to fig. 1-4, a dustproof liquid crystal display, including frame 1, display screen 2 is embedded in frame 1, and the thickness of display screen 2 is less than the thickness of frame 1, the lower extreme middle part fixedly connected with support column 3 of frame 1, the lower extreme fixedly connected with base 4 of support column 3, the inner wall of frame 1 and the front end outside at display screen 2 are offered and are square left groove 5, right groove 6 and lower groove 7, the interior roof of left side groove 5 is inlayed and is equipped with motor 17, the output fixedly connected with lead screw 8 of motor 17, and the lower extreme of lead screw 8 is connected with the inner diapire rotation of left side groove 5, screw thread has cup jointed lifting block 9 on the lead screw 8, lifting block 9 has cleaning brush 13 through stop gear elastic connection on the right side groove 6, cleaning brush 13 includes the cotton strip (not drawn in the figure) that contacts with display screen 2, the right-hand member of cleaning brush 13 extends to right side groove 6 and installs gyro wheel 14, right-hand member is equipped with the protruding wave block 15 in the inner wall on one side of left side groove 5 relatively, and is connected with ripple block 15 with the roll connection with gyro wheel 14, the dust collection box 7, the dust collection box 18 is equipped with a plurality of dust collection box 16, one side of the dust collection box, the dust collection box 18 that the dust collection box 16 that the dust collection box is opened, the dust collection box that the dust collection box is connected with the dust collection box that is connected with the dust collection box that the dust collection box 18, and the dust collection box that is not opened, the.

Stop gear is including seting up the spout 10 in the relative right side groove 6 one side of elevator 9, one side inner wall fixedly connected with spring 11 of spout 10, the other end fixedly connected with of spring 11 and spout 10 sliding connection's slider 12, and spout 10 is square groove, and slider 12 is square piece, and the restriction of shape makes cleaning brush 13 only can move on the horizontal direction.

The longitudinal width of the cleaning brush 13 is smaller than that of the lower edge groove 7, so that the cleaning brush 13 cannot be exposed in a storage state, and the appearance is prevented from being influenced.

It should be noted that the left groove 5, the right groove 6 and the lower groove 7 all belong to a hidden groove, and the cleaning brush 13 is located in the lower groove 7 and is not exposed, so that the attractiveness of the liquid crystal display screen is ensured.

After the utility model is used for a period of time, the motor 17 drives the screw rod 8 to rotate, the lifting block 9 gradually rises under the position limiting condition of the left groove 5, and drives the cleaning brush 13 to rise through the limiting mechanism, in the lifting process, under the elastic force of the spring 11, the roller 14 keeps in contact with the corrugated block 15, the sliding block 12 always slides in a left-right reciprocating manner in the sliding groove 10, the cleaning brush 13 moves left and right while lifting, dust adhered to the surface of the display screen 2 is wiped off, the motor 17 drives reversely, the same principle as above, except that the cleaning brush 13 can be directly received in the lower groove 7, at the same time, the suction fan 20 sucks the dust to the surface of the display screen 2 through the dust box 18 and the plurality of dust suction pipes 16 to form negative pressure action, under the suction action, the dust passes through the dust suction pipe 16 in sequence and is trapped in the dust collection box 18, and the dust in the dust collection box 18 can be cleaned at idle time.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a liquid crystal display of dust-proof, includes frame (1), embedded display screen (2) of being equipped with in frame (1), and the thickness of display screen (2) is less than the thickness of frame (1), the lower extreme middle part fixedly connected with support column (3) of frame (1), the lower extreme fixedly connected with base (4) of support column (3), its characterized in that, the inner wall of frame (1) and offer in the front end outside of display screen (2) and be square left side groove (5), right groove (6) and lower wall (7), the interior roof of left side groove (5) inlays and is equipped with motor (17), the output fixedly connected with lead screw (8) of motor (17), and the lower extreme of lead screw (8) rotates with the interior diapire of left side groove (5) to be connected, lead screw (8) go up the screw thread cup joint has lift block (9), there is cleaning brush (13) on one side of the relative right side groove (6) of lift block (9) through stop gear elastic connection, the right side groove (6) extends to the right side of right side roller (6) and installs dust collection box (16) and dust collection box (16) roll dust collection pipe (16) and is equipped with the dust collection fan (16) and dust collection pipe (16) and the inner wall (16) is connected with the dust collection box (16) and the dust collection box inner wall (16) that roll under the dust collection box (16) is connected with dust collection pipe (16), dust collection fan (16) the dust collection box, dust collection pipe (16) the inner wall (16) is connected with the dust collection groove (16) the dust collection box, the inner wall (16) is connected with the dust collection pipe (16) that one side of inner side of.

2. The dustproof liquid crystal display screen according to claim 1, wherein the limiting mechanism comprises a sliding groove (10) formed in one side of the lifting block (9) opposite to the right groove (6), a spring (11) is fixedly connected to the inner wall of one side of the sliding groove (10), and a sliding block (12) in sliding connection with the sliding groove (10) is fixedly connected to the other end of the spring (11).

3. A dustproof lcd according to claim 2, wherein the sliding groove (10) is a square groove, and the sliding block (12) is a square block.

4. A dustproof liquid crystal display screen according to claim 1, wherein the longitudinal width of the cleaning brush (13) is smaller than the longitudinal width of the lower edge groove (7).

5. A dust-proof lcd panel as claimed in claim 1, wherein the dust filter block (19) is formed by stacking a plurality of dust filter bags.

6. A dust-proof lcd panel as claimed in claim 1, wherein a pick-up window is provided at a side of the frame (1) corresponding to the dust collecting container (18).