CN213316390U

CN213316390U - Liquid crystal display dust removal mechanism

Info

Publication number: CN213316390U
Application number: CN202022199626.3U
Authority: CN
Inventors: 刘胜阳; 何平平; 戴冬华
Original assignee: Shenzhen Jiazhisheng Technology Co ltd
Current assignee: Shenzhen Jiazhisheng Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-01
Anticipated expiration: 2030-09-29

Abstract

The utility model discloses a liquid crystal display dust removal mechanism relates to the dust removal technology field. The device comprises a machine body, the top of the inner wall of the machine body is fixedly connected with the top of a fixed rod, the bottom of the fixed rod is fixedly connected with the top of a first rack, the first rack is meshed with the first gear, the first gear is rotationally connected with the dust removal broom through a first transmission shaft, the transmission shaft is sleeved with the movable table, the bottom of the movable table is fixedly connected with the surface of the transmission belt, the device is engaged with a second arc gear through a first arc gear, the first arc gear is driven by a second transmission shaft to rotate and then drives the second arc gear to rotate, the second arc gear drives a threaded rod to rotate, the threaded rod is in threaded connection with a threaded block, therefore, the thread block drives the second gear to move, the second gear is meshed with the second rack, and the second gear moves and rotates during moving, so that dust in the middle is cleaned.

Description

Liquid crystal display dust removal mechanism

Technical Field

The utility model relates to a dust removal technical field specifically is a liquid crystal display dust removal mechanism.

Background

The liquid crystal screen uses liquid crystal material as basic component, and the liquid crystal material is filled between two parallel plates, and the arrangement state of internal partial molecules of liquid crystal material can be changed by means of voltage so as to attain the goal of shading light and transmitting light, and can display colour image. The lcd panel has low power consumption, and is therefore popular with engineers and suitable for electronic devices using batteries.

The radiating effect is guaranteed through seting up the louvre on the fuselage casing to the heat dissipation function of most LCD screens in the market, nevertheless has the dust to get into the LCD screen after using like this, and the long-term nothing is handled and can be leaded to the LCD screen function to descend, and life subtracts the weak point.

Most of liquid crystal screens remove dust after the shell is detached, so that the working procedure is complex, and time and labor are wasted.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a liquid crystal display dust removal mechanism has solved the problem of inside dust removal.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a liquid crystal display screen dust removal mechanism comprises a machine body, wherein the top of the inner wall of the machine body is fixedly connected with the top of a fixed rod, the bottom of the fixed rod is fixedly connected with the top of a first rack, the first rack is meshed with a first gear, the first gear is rotatably connected with a dust removal broom through a first transmission shaft, the transmission shaft is sleeved with a movable table, the bottom of the movable table is fixedly connected with the surface of a transmission belt, the transmission belt is in transmission connection with a second transmission wheel through a first transmission wheel, the second transmission wheel is in transmission connection with a first arc gear through a second transmission shaft, the first arc gear is meshed with a second arc gear, the number of the second arc gear is two, the first arc gear is symmetrical to the second arc gear, the right side of the second arc gear is fixedly connected with a third transmission shaft, and the number of the third transmission shaft is two, the right side fixedly connected with threaded rod of No. three transmission shafts, and the quantity of threaded rod is two, threaded connection has the screw thread piece on the threaded rod, the inside surface of screw thread piece and the bottom fixed connection of No. four transmission shafts, No. four last fixedly connected with gears No. two of transmission shafts, No. two gears and No. two rack toothing.

Preferably, the number of the second driving wheels, the number of the driving belts and the number of the first driving wheels are four, and the first driving wheels are fixedly connected to the inner wall of the cavity in the machine body.

Preferably, a rocker penetrates through the inner wall of the cavity in the machine body.

Preferably, the right side of the second rack is fixedly connected with the right side of the inner wall of the machine body through a cross rod, and the second gear, the second rack and the cross rod are symmetrical by taking the second transmission wheel as a symmetry axis.

Preferably, the number of the fixed rods and the first racks is four.

Preferably, the rocker is rotatably connected with the second transmission shaft through a rocker rotating shaft.

(III) advantageous effects

The utility model provides a liquid crystal display dust removal mechanism. The method has the following beneficial effects:

(1) the device reaches through the movable table of last fixed of driving belt, and No. two the drive wheel drives the drive wheel and rotates, can make driving belt remove, and a transmission shaft that cup joints on the movable table drives a gear and removes with dust removal broom, and a gear and a rack toothing, therefore dust removal broom is rotatory and remove when removing to the effect that can clean the inside dust all around of LCD screen has been reached.

(2) The device is through an arc gear and No. two arc gear engagement, an arc gear can drive No. two arc gear rotations after being driven rotatory by No. two transmission shafts, No. two arc gear drive the threaded rod and rotate, threaded rod and thread block threaded connection, therefore the thread block drives No. two gears and removes, No. two gears and No. two rack toothing, consequently No. two gears remove when removing and rotate on one side, so just reached the dust of cleaning the middle part.

Drawings

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

FIG. 2 is a schematic view showing the relationship between the first gear and the movable table and the dust-removing broom of the present invention;

FIG. 3 is a schematic view of the position relationship between the second driving wheel and the first arc gear of the present invention;

FIG. 4 is a schematic side view of the overall structure of the present invention;

fig. 5 is a schematic view of the position relationship between the thread block and the second gear of the present invention.

In the figure: the dust removal device comprises a machine body 1, a fixing rod 2, a rack 3I, a gear 4I, a transmission shaft 5I, a transmission wheel 6I, a transmission belt 7, a threaded rod 8, a gear 9 II, a threaded block 10, a rack 11 II, a transmission wheel 12 II, a transmission shaft 13 II, an arc gear 14 II, a transmission shaft 15 III, a rocker 16, a dust removal broom 17, a movable table 18, a transmission shaft 19 IV, an arc gear 20I and a cross rod 21.

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. 1-5, the present invention provides a technical solution: a liquid crystal display screen dust removing mechanism comprises a machine body 1, wherein a rocker 16 penetrates through the inner wall of a cavity in the machine body 1, the rocker 16 is rotatably connected with a second transmission shaft 13 through a rocker rotating shaft, the top of the inner wall of the machine body 1 is fixedly connected with the top of a fixed rod 2, the bottom of the fixed rod 2 is fixedly connected with the top of a first rack 3, the number of the fixed rod 2 and the first rack 3 is four, the first rack 3 is meshed with a first gear 4, the first gear 4 is rotatably connected with a dust removing broom 17 through a first transmission shaft 5, the transmission shaft 5 is sleeved with a movable table 18, the bottom of the movable table 18 is fixedly connected with the surface of a transmission belt 7, the transmission belt 7 is in transmission connection with a second transmission wheel 12 through a first transmission wheel 6, the second transmission wheel 12 is in transmission connection with a first arc-shaped gear 20 through a second transmission shaft 13, the number of the second transmission wheel 12, the transmission belt, the first transmission wheel 6 is fixedly connected on the inner wall of the inner cavity of the machine body 1, the first arc gear 20 is meshed with the second arc gear 14, the number of the second arc gear 14 is two, the first arc gear 20 is symmetrical by taking the first arc gear as a symmetrical axis, the right second arc gear 14 is fixedly connected with a third transmission shaft 15, the number of the third transmission shaft 15 is two, the right side of the third transmission shaft 15 is fixedly connected with a threaded rod 8, the number of the threaded rod 8 is two, a threaded block 10 is in threaded connection with the threaded rod 8, the inner side surface of the threaded block 10 is fixedly connected with the bottom of a fourth transmission shaft 19, a second gear 9 is fixedly connected with the fourth transmission shaft 19, the second gear 9 is meshed with a second rack 11, the right side of the second rack 11 is fixedly connected with the right side of the inner wall of the machine body 1 through a transverse rod 21, and the second gear 9, the second rack 11 and the transverse rod 21 are symmetrical by taking the second, the device passes through the movable table 18 of fixing on the driving belt 7, and when No. two drive wheels 12 drive wheel 6 and rotate, can make driving belt 7 remove, and a transmission shaft 5 that cup joints on the movable table 18 drives a gear 4 and removes dust broom 17 and removes, and a gear 4 and a rack 3 meshing, therefore dust broom 17 is rotatory and remove when removing to the effect that can clean the inside dust all around of LCD screen has been reached.

When the dust in the liquid crystal display screen needs to be cleaned, a rocker 16 is rocked, the rocker 16 is in transmission connection with a second transmission shaft 13 through a rocker rotating shaft, a first arc gear 20 and a second transmission wheel 12 are fixedly connected to the second transmission shaft 13, so that the first arc gear 20 and the second transmission wheel 12 rotate when the second transmission shaft 13 rotates, the first arc gear 20 is meshed with a second arc gear 14, a third transmission shaft 15 is fixedly connected to the second arc gear 14, the third transmission shaft 15 is fixedly connected to a threaded rod 8, the threaded rod 8 is in threaded connection with a threaded block 10, so that the second arc gear 14 is driven by the first arc gear 14 to rotate and then drives the threaded block 10 to move, a fourth transmission shaft 19 is fixedly connected to the threaded block 10, the second gear 9 is in transmission connection with a dust removal broom 17 through the fourth transmission shaft 19, and the second gear 9 is meshed with the second rack 11, therefore, when the thread block 10 moves, the second gear 9 and the dust removing broom 17 are driven to move, because the second gear 9 is meshed with the second rack 11, the second rack 11 drives the dust removing broom 17 to move and rotate, so that the dust effect of the middle part of the machine body 1 is achieved, the second transmission wheel 12 is in transmission connection with the first transmission wheel 6 through the transmission belt 7, the transmission belt 7 is fixedly connected with the movable table 18, the second transmission shaft 13 drives the movable table 18 to move when rotating, the movable table 18 is sleeved with the first transmission shaft 5, the first transmission shaft 5 is in transmission connection with the dust removing broom 17 through the first gear 4, the first gear 4 is meshed with the first rack 3, therefore, when the first gear 4 moves through the movable table 18, the first rack 3 drives the dust removing broom 17 to rotate, and the effect of moving while cleaning is achieved, and the cleaning effect is more convenient and efficient than the common cleaning effect, and the cleaning area is large.

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 a liquid crystal display dust removal mechanism, includes fuselage (1), its characterized in that: the top of the inner wall of the machine body (1) is fixedly connected with the top of the fixed rod (2), the bottom of the fixed rod (2) is fixedly connected with the top of a first rack (3), the first rack (3) is meshed with a first gear (4), the first gear (4) is rotatably connected with the dust removal broom (17) through a first transmission shaft (5), the transmission shaft (5) is sleeved with a movable table (18), the bottom of the movable table (18) is fixedly connected with the surface of a transmission belt (7), the transmission belt (7) is in transmission connection with a second transmission wheel (12) through a first transmission wheel (6), the second transmission wheel (12) is in transmission connection with a first arc gear (20) through a second transmission shaft (13), the first arc gear (20) is meshed with a second arc gear (14), and the number of the second arc gears (14) is two, and use an arc gear (20) as symmetry axis symmetry, right side No. two arc gear (14) go up No. three transmission shaft of fixedly connected with (15), the quantity of No. three transmission shaft (15) is two, right side fixedly connected with threaded rod (8) of No. three transmission shaft (15), and the quantity of threaded rod (8) is two, threaded connection has screw block (10) on threaded rod (8), the bottom fixed connection of the inboard surface of screw block (10) and No. four transmission shaft (19), No. four transmission shaft (19) go up No. two gear of fixedly connected with (9), No. two gear (9) and No. two rack (11) meshes.

2. The dedusting mechanism for the liquid crystal display screen according to claim 1, wherein: the number of the second driving wheels (12), the number of the driving belts (7) and the number of the first driving wheels (6) are four, and the first driving wheels (6) are fixedly connected to the inner wall of the inner cavity of the machine body (1).

3. The dedusting mechanism for the liquid crystal display screen according to claim 1, wherein: a rocker (16) penetrates through the inner wall of the inner cavity of the machine body (1).

4. The dedusting mechanism for the liquid crystal display screen according to claim 1, wherein: the right side of the second rack (11) is fixedly connected with the right side of the inner wall of the machine body (1) through a cross rod (21), and the second gear (9), the second rack (11) and the cross rod (21) are symmetrical by taking a second transmission wheel (12) as a symmetry axis.

5. The dedusting mechanism for the liquid crystal display screen according to claim 1, wherein: the number of the fixed rods (2) and the number of the first racks (3) are four.

6. The LCD dust removing mechanism of claim 3, wherein: the rocker (16) is rotatably connected with the second transmission shaft (13) through a rocker rotating shaft.