CN207663186U - Light guide plate, backlight module and display device - Google Patents
Light guide plate, backlight module and display device Download PDFInfo
- Publication number
- CN207663186U CN207663186U CN201721628534.4U CN201721628534U CN207663186U CN 207663186 U CN207663186 U CN 207663186U CN 201721628534 U CN201721628534 U CN 201721628534U CN 207663186 U CN207663186 U CN 207663186U
- Authority
- CN
- China
- Prior art keywords
- rack
- mounting box
- rotating shaft
- light guide
- guide plate
- 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.)
- Expired - Fee Related
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model discloses light guide plate, backlight module and display devices, including mounting box, light guide plate, diffusion sheet and LCD panel are from top to bottom equipped in mounting box successively, side of the LCD panel far from diffusion sheet is equipped with fixed border, four edges of the fixed border close to mounting box side are vertically connected with the first rack, and mounting box is equipped with slot corresponding with the first rack.The utility model is simple in structure, rotate first rotating shaft, first rotating shaft drives turntable rotation, two connecting rods are made to move towards, and then the second rack is driven to be moved to first rotating shaft direction, first spring is compressed, then fixed border is installed, the first rack is inserted into slot, and second spring is compressed, unclamp first rotating shaft, under the rebound effect of the first spring and second spring, the first rack and the clamping of the second rack, under conditions of without tool, fixed border and mounting box installation and removal can be completed, it is time saving and energy saving.
Description
Technical field
The utility model is related to display technology field more particularly to light guide plate, backlight module and display devices.
Background technology
Liquid crystal display is the display equipment of planar ultra-thin, it is made of a certain number of colored or monochrome pixels, places
In front of light source or reflecting surface.Liquid crystal display power consumption is very low, therefore is favored by engineer, and the electricity using battery is suitable for
Sub- equipment.Its cardinal principle is to generate point, line, surface cooperation back fluorescent tube with electric current stimulation liquid crystal molecule to be constituted picture；Into
When row light guide plate and LCD panel assemble, generally be bonded using binder, this results in dismantling extremely inconvenience, practicability compared with
Difference.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and light guide plate, the backlight mould proposed
Group and display device.
To achieve the goals above, the utility model uses following technical solution：
Light guide plate, backlight module and display device, including mounting box, be from top to bottom equipped with successively in mounting box light guide plate,
Diffusion sheet and LCD panel, side of the LCD panel far from diffusion sheet are equipped with fixed border, and the fixed border is close to mounting box one
Four edges of side are vertically connected with the first rack, and mounting box is equipped with slot corresponding with the first rack, installation
It is equipped with channel in the avris of box, and is connected to by channel between two slots of the same side, the center inner wall rotation in channel
It is connected with one end of first rotating shaft, the inner wall of the other end penetrating via of first rotating shaft reaches the outside of mounting box, first rotating shaft
One section of fixing sleeve in channel is connected to turntable, and the bottom margin of turntable is rotatably connected to one end of the second shaft, second turn
The other end of axis is fixedly connected with one end of connecting rod, and the other end of connecting rod extends into slot, and is connected with and the first tooth
Second rack of item clamping, side of second rack far from the first rack are connected by the inner wall of the first spring and slot.
Preferably, the inner wall of the slot is connected with the side of gasket, the other side of gasket and first by second spring
Rack offsets.
Two connecting rods being preferably located in same channel are centrosymmetric distribution about first rotating shaft.
Preferably, two first rotating shafts are located at one end outside mounting box and are respectively connected with sprocket wheel, and two sprocket wheels it
Between connected by chain.
Compared with prior art, the utility model has the beneficial effects that：The utility model is simple in structure, rotates first turn
Axis, first rotating shaft drives turntable rotation, two connecting rods is made to move towards, and then the second rack is driven to be moved to first rotating shaft direction
Dynamic, the first spring is compressed, and then installs fixed border, and the first rack is inserted into slot, and second spring is compressed, and unclamps first
Shaft, under the rebound effect of the first spring and second spring, the first rack and the second rack clamping, to without
Under conditions of tool, you can fixed border and mounting box installation and removal are completed, it is time saving and energy saving, there is stronger practicability.
Description of the drawings
Fig. 1 be the utility model proposes structural schematic diagram.
In figure：Fixed border 1, the first rack 2, the first spring 3, LCD panel 4, diffusion sheet 5, light guide plate 6, first rotating shaft
7, second spring 8, the second rack 9, connecting rod 10, turntable 11, sprocket wheel 12, mounting box 13.
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, light guide plate, backlight module and display device, including mounting box 13, in mounting box 13 from top to bottom successively
Equipped with light guide plate 6, diffusion sheet 5 and LCD panel 4, side of the LCD panel 4 far from diffusion sheet 5 is equipped with fixed border 1, fixed border
1 four edges close to 13 side of mounting box are vertically connected with the first rack 2, and mounting box 13 is equipped with and the first rack
2 corresponding slots, the avris of mounting box 13 is interior to be equipped with channel, and is connected by channel between two slots of the same side
Logical, the center inner wall in channel is rotatably connected to one end of first rotating shaft 7, and the inner wall of slot is connected with gasket by second spring 8
Side, the other side of gasket offsets with the first rack 2, and the inner wall of the other end penetrating via of first rotating shaft 7 reaches mounting box
13 outside, first rotating shaft 7 are located at one section of fixing sleeve in channel and are connected to turntable 11, and the bottom margin of turntable 11 is rotatably connected to
One end of second shaft, the other end of the second shaft are fixedly connected with one end of connecting rod 10, and the other end of connecting rod 10 extends
Enter in slot, and be connected with the second rack 9 being clamped with the first rack 2, be located at same channel in two connecting rods 10 about
First rotating shaft 7 is centrosymmetric distribution, and side of second rack 9 far from the first rack 2 passes through the inner wall of the first spring 3 and slot
Connection, two first rotating shafts 7 are located at one end outside mounting box 13 and are respectively connected with sprocket wheel 12, and pass through chain between two sprocket wheels 12
Item connects, and can rotate two first rotating shafts 7 simultaneously, save the time, more efficient.
Operation principle：First rotating shaft 7 is rotated, first rotating shaft 7 drives turntable 11 to rotate, and two connecting rods 10 is made to move in opposite directions
It is dynamic, and then the second rack 9 is driven to be moved to 7 direction of first rotating shaft, the first spring 3 is compressed, and fixed border 1 is then installed, the
One rack 2 is inserted into slot, and second spring 8 is compressed, and first rotating shaft 7 is unclamped, in the rebound of the first spring 3 and second spring 8
Under force effect, the first rack 2 and the clamping of the second rack 9, under conditions of without tool, you can complete fixed border
1 and mounting box 13 mount and dismount, it is time saving and energy saving.
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 (4)
1. light guide plate, backlight module and display device, including mounting box (13), interior be from top to bottom equipped with successively of mounting box (13) is led
Tabula rasa (6), diffusion sheet (5) and LCD panel (4), side of the LCD panel (4) far from diffusion sheet (5) are equipped with fixed border (1),
It is characterized in that, four edges of the fixed border (1) close to mounting box (13) side are vertically connected with the first rack
(2), and mounting box (13) is equipped with slot corresponding with the first rack (2), and channel is equipped in the avris of mounting box (13), and
It is connected to by channel between two slots of the same side, the center inner wall in channel is rotatably connected to the one of first rotating shaft (7)
End, the inner wall of the other end penetrating via of first rotating shaft (7) reach the outside of mounting box (13), and first rotating shaft (7) is located at channel
One section of interior fixing sleeve is connected to turntable (11), and the bottom margin of turntable (11) is rotatably connected to one end of the second shaft, second turn
The other end of axis is fixedly connected with one end of connecting rod (10), and the other end of connecting rod (10) extends into slot, and is connected with
With the second rack (9) of the first rack (2) clamping, side of the second rack (9) far from the first rack (2) passes through the first spring
(3) it is connect with the inner wall of slot.
2. light guide plate according to claim 1, backlight module and display device, which is characterized in that the inner wall of the slot
The side of gasket is connected with by second spring (8), the other side of gasket offsets with the first rack (2).
3. light guide plate according to claim 1, backlight module and display device, which is characterized in that be located in same channel
Two connecting rods (10) be centrosymmetric distribution about first rotating shaft (7).
4. light guide plate according to claim 1, backlight module and display device, which is characterized in that two described first turn
Axis (7) is located at the external one end of mounting box (13) and is respectively connected with sprocket wheel (12), and is connected by chain between two sprocket wheels (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628534.4U CN207663186U (en) | 2017-11-29 | 2017-11-29 | Light guide plate, backlight module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721628534.4U CN207663186U (en) | 2017-11-29 | 2017-11-29 | Light guide plate, backlight module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207663186U true CN207663186U (en) | 2018-07-27 |
Family
ID=62947519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721628534.4U Expired - Fee Related CN207663186U (en) | 2017-11-29 | 2017-11-29 | Light guide plate, backlight module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207663186U (en) |
-
2017
- 2017-11-29 CN CN201721628534.4U patent/CN207663186U/en not_active Expired - Fee Related
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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: 20180727 Termination date: 20201129 |