CN208999725U - A kind of backlight arrangement with dedusting function - Google Patents
A kind of backlight arrangement with dedusting function Download PDFInfo
- Publication number
- CN208999725U CN208999725U CN201821996805.6U CN201821996805U CN208999725U CN 208999725 U CN208999725 U CN 208999725U CN 201821996805 U CN201821996805 U CN 201821996805U CN 208999725 U CN208999725 U CN 208999725U
- Authority
- CN
- China
- Prior art keywords
- backlight
- fixedly connected
- fixed frame
- dedusting function
- sliding block
- 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 relates to back light source technique fields, disclose a kind of backlight arrangement with dedusting function, including fixed frame, backlight is equipped with inside fixed frame, two sides are equipped with sliding slot to the fixed frame up and down, sliding slot is slidably connected sliding block, driving motor is fixedly connected on the left of the fixed frame, driving motor output shaft is fixedly connected with first pulley, and first pulley connects the second belt wheel by belt, the coaxially connected driving wheel of second belt wheel, driving wheel articulated linkage.The utility model can be used in backlight source cleaning link, left and right sliding mechanism is formed by setting driving wheel, connecting rod and sliding block, round brush and nozzle is driven to horizontally slip on the surface of backlight by the mechanism, to realize the effect for entire backlight source cleaning, the present apparatus is convenient for mounting and clamping, and backlight is cleared up by two methods of round brush and nozzle, improve cleaning efficiency, and it ensure that clean effect, it is easy to operate practical, it is suitable for promoting the use of.
Description
Technical field
The utility model relates to back light source technique field, specifically a kind of backlight arrangement with dedusting function.
Background technique
With the high speed development of LCD technology, it is widely used in all trades and professions.It is well known that liquid crystal can not independently be sent out
Light, therefore display lighting need to be made using backlight, and the superiority and inferiority of backlight performance is even more that will have a direct impact on the imaging of LCD
Quality, backlight are the primary clustering of display screen, and predominantly liquid crystal display panel provides uniform, high brightness light source.
Chinese patent (notification number: CN206257525U) discloses one kind and is conveniently replaceable and clean backlight arrangement, packet
It includes: light source bracket；And backlight fixed plate, backlight fixed plate are slidably connected to light source bracket by the guide rail of its two sides,
Backlight fixed plate is equipped with sending for backlight, several sides set on backlight and the foreign matter on the surface that is used to blow down backlight
Gas jets and set on feed nozzle side and for by backlight fixed plate sliding extraction knob, the device pass through gas nozzle pair
Backlight blows out air-flow, is removed the dust of backlight by air-flow, but some dust adhesions are stronger, are difficult by gas
Stream is cleaned out.
Utility model content
The purpose of this utility model is to provide a kind of backlight arrangements with dedusting function, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of backlight arrangement with dedusting function, including fixed frame, fixed frame inside are equipped with backlight, the fixation
Two sides are equipped with sliding slot to frame up and down, and sliding slot is slidably connected sliding block, is fixedly connected with driving motor on the left of the fixed frame, driving motor is defeated
Shaft is fixedly connected with first pulley, and first pulley connects the second belt wheel, the coaxially connected driving wheel of the second belt wheel, driving by belt
Articulated linkage, the hinged sliding block of the connecting rod other end are taken turns, the sliding block is rotatablely connected shaft, and shaft is fixedly connected with round brush, the sliding block
Right side is fixedly connected with nozzle, and inner wall is fixedly connected with cylinder at left and right sides of the fixed frame, and cylinder piston rod is fixedly connected with grip block,
Backlight is equipped among two pieces of grip blocks.
As a further solution of the present invention: being arc groove inside the grip block.
Liner is equipped with inside the grip block as a further solution of the present invention,.
Bearing seat, bearing block rotation are fixedly connected on the right side of the fixed frame as a further solution of the present invention,
Connect driving wheel.
The upper end of nozzle is fixedly connected with straight coupling as a further solution of the present invention, and straight coupling connects
Trachea.
It is fixedly connected with escape pipe on the right side of the sliding block as a further solution of the present invention, is set inside escape pipe
There is vent lumen.
The vent lumen lower part is equipped with gas outlet as a further solution of the present invention,.
The escape pipe top is fixedly connected with straight coupling, straight coupling as a further solution of the present invention,
Connect tracheae.
Compared with prior art, the utility model has the beneficial effects that
The utility model can be used in backlight source cleaning link, pass through setting driving wheel, connecting rod and sliding block composition left and right
Sliding equipment drives round brush and nozzle to horizontally slip on the surface of backlight by the mechanism, to realize for entire backlight
The effect of source cleaning, the present apparatus is convenient for mounting and clamping, and backlight is cleared up by two methods of round brush and nozzle, improves
Cleaning efficiency, and ensure that clean effect, it is easy to operate practical, it is suitable for promoting the use of.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of backlight arrangement embodiment one with dedusting function.
Fig. 2 is the schematic diagram of the section structure of A-A in backlight arrangement embodiment one with dedusting function a kind of.
Fig. 3 is a kind of structural schematic diagram of backlight arrangement embodiment two with dedusting function.
Fig. 4 is a kind of structural schematic diagram of escape pipe in backlight arrangement embodiment two with dedusting function.
In figure: 1- fixed frame, 2- driving motor, 3- first pulley, 4- belt, 5- cylinder, 6- grip block, 7- driving wheel,
The second belt wheel of 8-, 9- bearing block, 10- connecting rod, 11- sliding slot, 12- shaft, 13- sliding block, 14- tracheae, 15- straight coupling, 16- spray
Mouth, 17- backlight, 18- round brush, 19- liner, 20- escape pipe, 21- vent lumen, the gas outlet 22-.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment one
Fig. 1 and 2, a kind of backlight arrangement with dedusting function, including fixed frame 1 are please referred to, is equipped with inside fixed frame 1
Backlight 17, about 1 two sides of fixed frame are equipped with sliding slot 11, and sliding slot 11 is slidably connected sliding block 13, solid on the left of the fixed frame 1
Surely driving motor 2 is connected, 2 output shaft of driving motor is fixedly connected with first pulley 3, and first pulley 3 connects the second band by belt 4
Wheel 8, the coaxially connected driving wheel 7 of the second belt wheel 8 are fixedly connected with bearing seat 9 on the right side of the fixed frame 1, and the rotation connection of bearing block 9 is driven
Driving wheel 7,7 articulated linkage 10 of driving wheel, the hinged sliding block 13 of 10 other end of connecting rod, the sliding block 13 are rotatablely connected shaft 12, shaft
12 are fixedly connected with round brush 18, and nozzle 16 is fixedly connected on the right side of the sliding block 13, and 16 upper end of nozzle is fixedly connected with straight coupling
15, straight coupling 15 connects tracheae 14, and 1 left and right sides inner wall of fixed frame is fixedly connected with cylinder 5, and 5 piston rod of cylinder is fixed
Grip block 6 is connected, is arc groove inside the grip block 6, is equipped with liner 19 inside the grip block 6, among two pieces of grip blocks 6
Equipped with backlight 17.
Embodiment two
Fig. 3 and 4 are please referred to, embodiment two is improved on the basis of example 1, fixed on the right side of the sliding block 13 to connect
Tracheae 20 is picked out, vent lumen 21 is equipped with inside escape pipe 20,21 lower part of vent lumen is equipped with gas outlet 22, the outlet
20 top of pipe is fixedly connected with straight coupling 15, and straight coupling 15 connects tracheae 14.Backlight 17 more for some dusts,
Individually it is difficult to clean out the dust on backlight 17 by a nozzle 16, therefore escape pipe 20, gas is installed on sliding block 13
The high pressure gas in source is entered in the vent lumen 21 inside escape pipe 20 by tracheae 14, and from several 22 rows of gas outlet
Out, directly by gas shock to the surface of backlight 17, by the air-flows of multiple gas outlets 22 by the dust on 17 surface of backlight
It cleans out, reduces the dead angle of cleaning.
The utility model starts cylinder 5 in use, and 5 piston rod of cylinder is shunk, and drives two pieces of grip blocks 6 mutual
Far from movement, backlight 17 is placed on to the centre of two pieces of grip blocks 6, reverse starting cylinder 5,5 piston rod of cylinder stretches out, and drives
Two pieces of movements close to each other of grip block 6 are fixed backlight 17 by the arc groove among grip block 6, and due to setting
Liner 19 can prevent grip block 6 from scratching backlight 17, and tracheae 14 and compressed air source unit are connected, and nozzle 16 ejects high speed
Air-flow, start driving motor 2,2 output shaft of driving motor drives first pulley 3 to rotate, and first pulley 3 is connected by belt 4
The second belt wheel 8 is driven to rotate, the second belt wheel 8 drives the driving wheel 7 of co-axial connection to rotate, and driving wheel 7 passes through 10 band of connecting rod
Movable slider 13 horizontally slips in sliding slot 11, to clear up the ash on 17 surface of backlight by the high-speed flow that nozzle 16 sprays
Dirt, and sliding block 13 drives round brush 18 in 17 surface scrolls of backlight, by round brush 18 clear up 17 surface adhesion force of backlight compared with
Big dust, to achieve the effect that clear up completely；The utility model can be used in backlight 17 and clear up in link, pass through setting
Driving wheel 7, connecting rod 10 and sliding block 13 form left and right sliding mechanism, drive round brush 18 and nozzle 16 in backlight 17 by the mechanism
Surface horizontally slip, to realize the effect cleared up for entire backlight 17, the present apparatus is convenient for mounting and clamping, and passes through round brush
18 and 16 two methods of nozzle backlight 17 is cleared up, improve cleaning efficiency, and ensure that clean effect, grasp
Make simple and practical, suitable popularization and use.
The preferred embodiment of the patent is described in detail above, but this patent is not limited to above-mentioned embodiment party
Formula within the knowledge of one of ordinary skill in the art can also be under the premise of not departing from this patent objective
It makes a variety of changes.
Claims (8)
1. a kind of backlight arrangement with dedusting function, including fixed frame (1), fixed frame (1) is internal to be equipped with backlight (17),
It is characterized in that, two sides are equipped with sliding slot (11) to the fixed frame (1) up and down, sliding slot (11) is slidably connected sliding block (13), described solid
Determine to be fixedly connected driving motor (2) on the left of frame (1), driving motor (2) output shaft is fixedly connected with first pulley (3), first pulley
(3) pass through belt (4) connection the second belt wheel (8), the second belt wheel (8) coaxially connected driving wheel (7), driving wheel (7) articulated linkage
(10), the hinged sliding block of connecting rod (10) other end (13), the sliding block (13) are rotatablely connected shaft (12), and shaft (12) is fixedly connected
Round brush (18), sliding block (13) right side are fixedly connected nozzle (16), and inner wall is fixedly connected with gas at left and right sides of the fixed frame (1)
Cylinder (5), cylinder (5) piston rod are fixedly connected grip block (6), are equipped with backlight (17) among two pieces of grip blocks (6).
2. a kind of backlight arrangement with dedusting function according to claim 1, which is characterized in that the grip block
(6) internal is arc groove.
3. a kind of backlight arrangement with dedusting function according to claim 1 or 2, which is characterized in that the clamping
Liner (19) is equipped with inside plate (6).
4. a kind of backlight arrangement with dedusting function according to claim 1, which is characterized in that the fixed frame
(1) right side is fixedly connected bearing seat (9), and bearing block (9) is rotatablely connected driving wheel (7).
5. a kind of backlight arrangement with dedusting function according to claim 1, which is characterized in that the nozzle (16)
Upper end is fixedly connected straight coupling (15), and straight coupling (15) connects tracheae (14).
6. a kind of backlight arrangement with dedusting function according to claim 1, which is characterized in that the sliding block (13)
Right side is fixedly connected escape pipe (20), is equipped with vent lumen (21) inside escape pipe (20).
7. a kind of backlight arrangement with dedusting function according to claim 6, which is characterized in that the vent lumen
(21) lower part is equipped with gas outlet (22).
8. a kind of backlight arrangement with dedusting function according to claim 6, which is characterized in that the escape pipe
(20) top is fixedly connected straight coupling (15), and straight coupling (15) connects tracheae (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821996805.6U CN208999725U (en) | 2018-11-30 | 2018-11-30 | A kind of backlight arrangement with dedusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821996805.6U CN208999725U (en) | 2018-11-30 | 2018-11-30 | A kind of backlight arrangement with dedusting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208999725U true CN208999725U (en) | 2019-06-18 |
Family
ID=66808156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821996805.6U Expired - Fee Related CN208999725U (en) | 2018-11-30 | 2018-11-30 | A kind of backlight arrangement with dedusting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208999725U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735260A (en) * | 2021-01-29 | 2021-04-30 | 王桂莉 | LED backlight module |
-
2018
- 2018-11-30 CN CN201821996805.6U patent/CN208999725U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735260A (en) * | 2021-01-29 | 2021-04-30 | 王桂莉 | LED backlight 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 |
Granted publication date: 20190618 Termination date: 20201130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |