CN207787126U - A kind of dust-extraction unit of the explosion-proof display screen of liquid crystal - Google Patents
A kind of dust-extraction unit of the explosion-proof display screen of liquid crystal Download PDFInfo
- Publication number
- CN207787126U CN207787126U CN201721830293.1U CN201721830293U CN207787126U CN 207787126 U CN207787126 U CN 207787126U CN 201721830293 U CN201721830293 U CN 201721830293U CN 207787126 U CN207787126 U CN 207787126U
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- CN
- China
- Prior art keywords
- threaded rod
- display screen
- hairbrush
- spring
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of dust-extraction units of the explosion-proof display screen of liquid crystal, including shell, the shell is internally provided with fixed plate, first threaded rod, second threaded rod and display screen ontology, it is fixedly connected between the fixed plate and shell, first threaded rod and the second threaded rod are rotatablely connected between shell, the display screen ontology is mounted on the top of fixed plate, the outside of first threaded rod and the second threaded rod is rotatably connected to movable block, it is fixedly connected with hairbrush pedestal between two movable blocks, the both sides of the hairbrush pedestal are all provided with there are two limiting plate and mounting hole, and two limiting plates of hairbrush pedestal the same side are respectively positioned on the both sides of mounting hole, four limiting plates are made of level board and vertical plate, four level boards are fixedly connected with the one end of vertical plate far from hairbrush pedestal.The utility model can not only clear up the dust that returns of display screen surface, but also simple and quick can also be replaced to hairbrush.
Description
Technical field
The utility model is related to the dedusting of liquid crystal display technical field more particularly to a kind of explosion-proof display screen of liquid crystal dresses
It sets.
Background technology
Liquid crystal display is one of the equipment that people are most-often used and contact, and is chiefly used in work unit and family life,
Liquid crystal display is generally the display equipment of thin plane, is made of a certain number of colored or monochrome pixels, is positioned over light source
Or in front of reflecting surface, liquid crystal display is low in energy consumption, therefore gains great popularity, and is suitable for the display of various electronic.But it passes
The liquid crystal display of system is easily broken by the paid of sharp impacts, therefore occurs a kind of explosion-proof display screen of liquid crystal again.Though
The problem of being so easily broken solves, but exposed display screen outside for a long time, because surface has electrostatic, display
Screen surfaces can adsorb many dusts, to influence the viewing effect of spectators.The dust of display screen surface is all manually to carry out at present
Cleaning, not only efficiency is low for this, but also is difficult manually to be cleared up in some particular locations.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of liquid crystal proposed is explosion-proof aobvious
The dust-extraction unit of display screen.
To achieve the goals above, the utility model uses following technical solution：
A kind of dust-extraction unit of the explosion-proof display screen of liquid crystal, including shell, the shell are internally provided with fixed plate, the first spiral shell
Rasp bar, the second threaded rod and display screen ontology, are fixedly connected between the fixed plate and shell, first threaded rod and second
Threaded rod is rotatablely connected between shell, the display screen ontology be mounted on fixed plate top, first threaded rod and
The outside of second threaded rod is rotatably connected to movable block, and hairbrush pedestal is fixedly connected between two movable blocks, described
The both sides of hairbrush pedestal are all provided with there are two limiting plate and mounting hole, and two limiting plates of hairbrush pedestal the same side are respectively positioned on fixation
The both sides in hole, four limiting plates are made of level board and vertical plate, and four level boards are with vertical plate far from brush sole
One end of seat is fixedly connected, and four level boards offer limit hole close to the side of hairbrush pedestal, and the inside of mounting hole is equal
Equipped with fixed link, the both sides of the fixed link are equipped with spring fixture block, and one end of two spring fixture blocks is respectively positioned on brush sole
The outside of seat, the side of the hairbrush pedestal are equipped with hairbrush, there are two the hairbrush is fixedly connected close to the side of hairbrush pedestal
Link block, the side that the brush sole seats against nearly hairbrush offer the first spring eye, and two first spring eyes are mutually close
Second spring hole is offered on the inner wall of side, two mounting holes are connected with the first spring eye, two second springs
Distinguish two mounting holes of face in hole.
Preferably, motor is equipped between the fixed plate and the side inner wall of shell, the output end of motor is fixedly connected with
The external stability of rotation axis, rotation axis is connected with the first belt pulley and the second belt pulley, first threaded rod and the second screw thread
The screw thread on bar surface on the contrary, the external stability of first threaded rod is equipped with the first driven wheel, second threaded rod it is outer
Portion is installed with the second driven wheel, and the first belt, second skin are equipped between first belt pulley and the first driven wheel
The second belt is equipped between belt wheel and the second driven wheel.
Preferably, the outside of two fixed links is arranged there are two second spring, and two second springs are respectively
Between two spring fixture blocks and two mounting holes, the diameter of two second springs is all higher than the diameter of two mounting holes.
Preferably, the side of two link blocks offers slide opening, and slide opening matches with fixed link.
Preferably, the inside in first spring eye and second spring hole has been fixedly connected with the first spring, and the first bullet
One end of spring has been fixedly connected with buffer stopper.
Preferably, the both sides of the shell are equipped with sliding slot, and the inside of sliding slot is respectively equipped with the first threaded rod and second
Threaded rod.
The utility model has the beneficial effects that：
1, it is rotated by motor, so that the first belt pulley and second belt wheel drive the first threaded rod and the second screw thread
Bar rotates, and has achieved the purpose that move up and down hairbrush, is convenient for the dust of strength display screen surface；
2, by the clamping between fixed link and link block, simple and quick hairbrush and hairbrush pedestal can be divided
From having haved the function that be conveniently replaceable hairbrush.
The utility model can not only clear up the dust that returns of display screen surface, but also can also by structure design
Simple and quick replaces hairbrush, to improve the effect of dedusting.
Description of the drawings
Fig. 1 be the utility model proposes a kind of explosion-proof display screen of liquid crystal dust-extraction unit sectional view；
Fig. 2 be the utility model proposes a kind of explosion-proof display screen of liquid crystal dust-extraction unit hair schematic diagram of base structure；
Fig. 3 be the utility model proposes a kind of explosion-proof display screen of liquid crystal dust-extraction unit fixed rod structure schematic diagram；
Fig. 4 be the utility model proposes a kind of explosion-proof display screen of liquid crystal dust-extraction unit hair brush structure schematic diagram.
In figure：1 shell, 2 fixed plates, 3 first belt pulleys, 4 second belt pulleys, 5 first threaded rods, 6 movable blocks, 7 sliding slots,
8 hairbrush pedestals, 9 display screen ontologies, 10 second threaded rods, 11 hairbrush, 12 first spring eyes, 13 second spring holes, 14 limiting plates,
15 fixed links, 16 spring fixture blocks, 17 link blocks, 18 limit holes, 19 limited blocks.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-4, the dust-extraction unit of the explosion-proof display screen of a kind of liquid crystal, including shell 1, shell 1 are internally provided with fixation
Plate 2, the first threaded rod 5, the second threaded rod 10 and display screen ontology 9, are fixedly connected, the first screw thread between fixed plate 2 and shell 1
Bar 5 and the second threaded rod 10 are rotatablely connected between shell 1, and display screen ontology 9 is mounted on the top of fixed plate 2, the first spiral shell
The outside of rasp bar 5 and the second threaded rod 10 is rotatably connected to movable block 6, and brush sole is fixedly connected between two movable blocks 6
Seat 8, the both sides of hairbrush pedestal 8 are all provided with that there are two limiting plate 14 and mounting holes, and two limiting plates 14 of 8 the same side of hairbrush pedestal
The both sides of mounting hole are respectively positioned on, four limiting plates 14 are made of level board and vertical plate, and four level boards are remote with vertical plate
One end from hairbrush pedestal 8 is fixedly connected, and four level boards offer limit hole 18 close to the side of hairbrush pedestal 8, Gu
The inside for determining hole is equipped with fixed link 15, and the both sides of fixed link 15 are equipped with spring fixture block 16, one end of two spring fixture blocks 16
It is respectively positioned on the outside of hairbrush pedestal 8, the side of hairbrush pedestal 8 is equipped with hairbrush 11, and hairbrush 11 is fixed close to the side of hairbrush pedestal 8
There are two link block 17, hairbrush pedestals 8 to offer the first spring eye 12, two the first spring eyes close to the side of hairbrush 11 for connection
Second spring hole 13 is offered on 12 mutually close side inner walls, two mounting holes are connected with the first spring eye 12, and two
Distinguish two mounting holes of face in a second spring hole 13.
In the present embodiment, motor is equipped between the side inner wall of fixed plate 2 and shell 1, the output end of motor is fixedly connected
There are rotation axis, the external stability of rotation axis to be connected with the first belt pulley 3 and the second belt pulley 4, the first threaded rod 5 and the second screw thread
For the screw thread on 10 surface of bar on the contrary, the external stability of the first threaded rod 5 is equipped with the first driven wheel, the outside of the second threaded rod 10 is solid
Dingan County is equipped with the second driven wheel, and the first belt, the second belt pulley 4 and second are equipped between the first belt pulley 3 and the first driven wheel
It is equipped with the second belt between driven wheel, the outsides of two fixed links 15 is arranged that there are two second springs, and two second springs
Respectively between two spring fixture blocks 16 and two mounting holes, the diameters of two second springs is all higher than two mounting holes
The side of diameter, two link blocks 17 offers slide opening, and slide opening matches with fixed link 15, the first spring eye 12 and second
The inside of spring eye 13 has been fixedly connected with the first spring, and one end of the first spring has been fixedly connected with buffer stopper, shell 1
Both sides are equipped with sliding slot 7, and the inside of sliding slot 7 is respectively equipped with the first threaded rod 5 and the second threaded rod 10.
In the present embodiment, when there is more dust on the surface of display screen ontology 9, start motor, motor drives rotation
Shaft rotation is dynamic, and rotation axis drives the first belt pulley 3 and the rotation of the second belt pulley 4, to drive the first threaded rod 5 and the second threaded rod
10 rotations, the first threaded rod 5 and the second threaded rod 10 drive two movable blocks 6 to move, and two movable blocks 6 drive hairbrush pedestal 8
Mobile, hairbrush pedestal 8 is wiped with electric brush 11 on 9 surface of display screen ontology, thus by the ash on 9 surface of display screen ontology
Dirt is cleaned out, and after a period of time, when hairbrush needs replacing, presses two fixed links 15, to by limited block 19 from limit
The inside in hole 18 is withdrawn, then in two fixed links 15 of turn, make spring fixture block 16 outside two fixed links 15 with it is same
Opening between two limiting plates 14 of side is parallel, to move back two fixed links 15 from two 17 side slide openings of link block
Out, it then can will be detached between hairbrush and hairbrush pedestal 8, when hairbrush 11 is mounted on hairbrush pedestal, operate and divide
The step of from hairbrush 11 with hairbrush pedestal 8, is opposite.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of dust-extraction unit of the explosion-proof display screen of liquid crystal, including shell (1), which is characterized in that the inside of the shell (1) is set
There are fixed plate (2), the first threaded rod (5), the second threaded rod (10) and display screen ontology (9), the fixed plate (2) and shell
(1) it is fixedly connected between, first threaded rod (5) and the second threaded rod (10) are rotatablely connected between shell (1), described
Display screen ontology (9) is mounted on the top of fixed plate (2), and the outside of first threaded rod (5) and the second threaded rod (10) is equal
It is rotatably connected to movable block (6), hairbrush pedestal (8), the hairbrush pedestal are fixedly connected between two movable blocks (6)
(8) both sides are all provided with there are two limiting plate (14) and mounting hole, and two equal positions of limiting plate (14) of hairbrush pedestal (8) the same side
In the both sides of mounting hole, four limiting plates (14) are made of level board and vertical plate, and four level boards are and vertical plate
One end far from hairbrush pedestal (8) is fixedly connected, and four level boards offer limit hole close to the side of hairbrush pedestal (8)
(18), the inside of mounting hole is equipped with fixed link (15), and the both sides of the fixed link (15) are equipped with spring fixture block (16), two
One end of the spring fixture block (16) is respectively positioned on the outside of hairbrush pedestal (8), and the side of the hairbrush pedestal (8) is equipped with hairbrush
(11), the hairbrush (11) is fixedly connected close to the side of hairbrush pedestal (8) there are two link block (17), the hairbrush pedestal
(8) the first spring eye (12), the mutually close side of two first spring eyes (12) are offered close to the side of hairbrush (11)
Second spring hole (13) is offered on inner wall, two mounting holes are connected with the first spring eye (12), two described second
Spring eye (13) difference two mounting holes of face.
2. a kind of dust-extraction unit of the explosion-proof display screen of liquid crystal according to claim 1, which is characterized in that the fixed plate
(2) motor is equipped between the side inner wall of shell (1), the output end of motor is fixedly connected with rotation axis, the outside of rotation axis
It is fixedly connected with the first belt pulley (3) and the second belt pulley (4), first threaded rod (5) and the second threaded rod (10) surface
Screw thread on the contrary, the external stability of first threaded rod (5) is equipped with the first driven wheel, second threaded rod (10) it is outer
Portion is installed with the second driven wheel, between first belt pulley (3) and the first driven wheel be equipped with the first belt, described second
The second belt is equipped between belt pulley (4) and the second driven wheel.
3. a kind of dust-extraction unit of the explosion-proof display screen of liquid crystal according to claim 1, which is characterized in that two fixations
The outside of bar (15) is arranged there are two second spring, and two second springs are respectively located at two spring fixture blocks (16) and two
Between a mounting hole, the diameter of two second springs is all higher than the diameter of two mounting holes.
4. a kind of dust-extraction unit of the explosion-proof display screen of liquid crystal according to claim 1, which is characterized in that two connections
The side of block (17) offers slide opening, and slide opening matches with fixed link (15).
5. a kind of dust-extraction unit of the explosion-proof display screen of liquid crystal according to claim 1, which is characterized in that first spring
The inside of hole (12) and second spring hole (13) has been fixedly connected with the first spring, and one end of the first spring has been fixedly connected with
Buffer stopper.
6. a kind of dust-extraction unit of the explosion-proof display screen of liquid crystal according to claim 1, which is characterized in that the shell (1)
Both sides be equipped with sliding slot (7), and the inside of sliding slot (7) is respectively equipped with the first threaded rod (5) and the second threaded rod (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830293.1U CN207787126U (en) | 2017-12-25 | 2017-12-25 | A kind of dust-extraction unit of the explosion-proof display screen of liquid crystal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721830293.1U CN207787126U (en) | 2017-12-25 | 2017-12-25 | A kind of dust-extraction unit of the explosion-proof display screen of liquid crystal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207787126U true CN207787126U (en) | 2018-08-31 |
Family
ID=63282391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721830293.1U Expired - Fee Related CN207787126U (en) | 2017-12-25 | 2017-12-25 | A kind of dust-extraction unit of the explosion-proof display screen of liquid crystal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207787126U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253362A (en) * | 2018-10-19 | 2019-01-22 | 陈广焕 | A kind of passive-matrix driving liquid crystal display |
| CN109330108A (en) * | 2018-11-20 | 2019-02-15 | 湖州黛丝娅鞋业有限公司 | A kind of leather shoes processing leatherware sander |
| CN110813843A (en) * | 2019-11-19 | 2020-02-21 | 安徽赛迈特光电股份有限公司 | Self-cleaning display screen module |
-
2017
- 2017-12-25 CN CN201721830293.1U patent/CN207787126U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253362A (en) * | 2018-10-19 | 2019-01-22 | 陈广焕 | A kind of passive-matrix driving liquid crystal display |
| CN109253362B (en) * | 2018-10-19 | 2020-12-22 | 赣州能创智能科技有限公司 | Passive matrix driving liquid crystal display |
| CN109330108A (en) * | 2018-11-20 | 2019-02-15 | 湖州黛丝娅鞋业有限公司 | A kind of leather shoes processing leatherware sander |
| CN110813843A (en) * | 2019-11-19 | 2020-02-21 | 安徽赛迈特光电股份有限公司 | Self-cleaning display screen module |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20201225 |