CN207408711U - A kind of display device with light guide plate and backlight module - Google Patents
A kind of display device with light guide plate and backlight module Download PDFInfo
- Publication number
- CN207408711U CN207408711U CN201721299141.3U CN201721299141U CN207408711U CN 207408711 U CN207408711 U CN 207408711U CN 201721299141 U CN201721299141 U CN 201721299141U CN 207408711 U CN207408711 U CN 207408711U
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- CN
- China
- Prior art keywords
- fixed frame
- slot
- spring
- light guide
- guide plate
- Prior art date
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Abstract
The utility model discloses a kind of display devices with light guide plate and backlight module, and including upper fixed frame and lower fixed frame, upper fixed frame and lower fixed frame form and be from top to bottom equipped with LCD panel, diffusion sheet and light guide plate in square space successively.The utility model is simple in structure, rotation cam, pass through the U-shaped frame of cam extrusion, make its slide downward, stretch second spring, latch on U-shaped frame is engaged with arc gear ring, arc gear ring is driven to skid off the second slot, then by fixed link inserted link is driven to be inserted into the second slot, at this time, first spring is in tensional state, unclamp cam, under the rebound effect of second spring, U-shaped frame upward sliding, arc gear ring is driven to rotate, it is inserted into the second slot, two magnet attract each other, arc gear ring is made to be connected with inserted link even closer, at this time since the first spring has certain screen resilience, so that upper fixed frame connected with lower fixed frame it is even closer, it is not readily separated, and, dismounting is also extremely convenient.
Description
Technical field
The utility model is related to display technology field more particularly to a kind of display dresses with light guide plate and backlight module
It puts.
Background technology
Liquid crystal display is the display device 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, suitable for using the electricity of battery
Sub- equipment.Its cardinal principle is with electric current liquid crystal molecule to be stimulated to generate point, line, surface cooperation back fluorescent tube to be formed picture；Into
When row light guide plate and LCD panel assemble, generally be bonded using binding agent, this results in dismantling extremely inconvenience, practicability compared with
Difference.
Utility model content
The purpose of this utility model is to solve shortcoming in the prior art, and the one kind proposed carries light guide plate
With the display device of backlight module.
To achieve these goals, the utility model employs following technical solution：
A kind of display device with light guide plate and backlight module, including upper fixed frame and lower fixed frame, upper fixed frame and
Lower fixed frame is formed from top to bottom is equipped with LCD panel, diffusion sheet and light guide plate successively in square space, fixed frame is close
The one side of lower fixed frame be equipped with the first slot, and lower fixed frame close to the one side of upper fixed frame be equipped with the first slot it is corresponding
Second slot, the inner wall of the first slot are connected with inserted link by the first spring, and U-shaped cavity and are respectively equipped on the lower fixed frame
One arc groove, the second slot are located at the concave side of U-shaped cavity, and U-shaped cavity is connected by the first arc groove with the second slot, the first arc groove
Inner wall arc gear ring is connected with by the 3rd spring, and inserted link is equipped with and corresponding second arc groove of arc gear ring, institute
State and U-shaped frame be equipped in U-shaped cavity, the concave side of U-shaped frame be equipped with the corresponding latch of arc gear ring, the upper end of U-shaped frame passes through second
Spring and the inner wall of U-shaped cavity connect, and the inner wall of the U-shaped cavity is rotatably connected to cam, and cam is located at the concave side of U-shaped frame.
Preferably, the one side of the inserted link is connected with the fixed link of perpendicular setting, and the inner wall of the first slot is equipped with
With the corresponding sliding mouth of fixed link.
Preferably, the inner wall of one end and the second slot away from the 3rd spring of the arc gear ring is respectively connected with corresponding
Magnet.
Preferably, one end of the cam shaft runs through the inner wall of U-shaped cavity and is connected with runner.
Preferably, the radius of first arc groove is equal to the radius of the second arc groove.
Compared with prior art, the beneficial effects of the utility model are：The utility model is simple in structure, rotation cam, leads to
The U-shaped frame of cam extrusion is crossed, makes its slide downward, stretches second spring, the latch on U-shaped frame is engaged with arc gear ring, drive arc
Shaped ring gear skids off the second slot, then by fixed link inserted link is driven to be inserted into the second slot, is stretched at this point, the first spring is in
State unclamps cam, and under the rebound effect of second spring, U-shaped frame upward sliding drives arc gear ring to rotate, insertion the
In two slots, two magnet attract each other, and arc gear ring are made to be connected with inserted link even closer, at this time since the first spring has one
Fixed screen resilience so that above fixed frame connects even closer with lower fixed frame, is not readily separated, moreover, dismounting is also extremely convenient.
Description of the drawings
Fig. 1 be the utility model proposes structure diagram；
Fig. 2 is part A schematic enlarged-scale view in Fig. 1.
In figure：It is LCD panel 1, diffusion sheet 2, upper fixed frame 3, the first spring 4, fixed link 5, inserted link 6, light guide plate 7, lower solid
Determine frame 8, cam 9, U-shaped frame 10, second spring 11, arc gear ring 12, the 3rd spring 13, magnet 14.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of display device with light guide plate and backlight module, including upper fixed frame 3 and lower fixed frame
8, upper fixed frame 3 and lower fixed frame 8 form and are from top to bottom equipped with LCD panel 1, diffusion sheet 2 and light guide plate in square space successively
7, upper fixed frame 3 is equipped with the first slot close to the one side of lower fixed frame 8, and lower fixed frame 8 is equipped with close to the one side of upper fixed frame 3
With corresponding second slot of the first slot, the inner wall of the first slot is connected with inserted link 6, the one side of inserted link 6 by the first spring 4
Be connected with the fixed link 5 of perpendicular setting, and the inner wall of the first slot be equipped with the corresponding sliding mouth of fixed link 5, convenient for cunning
Inserted link 6 is moved, is respectively equipped with U-shaped cavity and the first arc groove on lower fixed frame 8, the second slot is located at the concave side of U-shaped cavity, and U-shaped cavity is led to
The first arc groove to be crossed to connect with the second slot, the inner wall of the first arc groove is connected with arc gear ring 12 by the 3rd spring 13, and
Inserted link 6 is equipped with is equal to the half of the second arc groove with 12 corresponding second arc groove of arc gear ring, the radius of the first arc groove
Footpath, when inserted link 6 is located at the second slot bottommost, the center of circle of the first arc groove is overlapped with the center of circle of the second arc groove, avoids producing
Raw interference, the inner wall of arc gear ring 12 one end and the second slot away from the 3rd spring 13 are respectively connected with corresponding magnet 14,
It prevents arc gear ring 12 from departing from the second arc groove, U-shaped frame 10 is equipped in U-shaped cavity, the concave side of U-shaped frame 10 is equipped with and arc gear ring 12
Corresponding latch, the upper end of U-shaped frame 10 are connected by second spring 11 with the inner wall of U-shaped cavity, the inner wall rotation connection of U-shaped cavity
There is cam 9, and cam 9 is located at the concave side of U-shaped frame 10, one end of 9 shaft of cam runs through the inner wall of U-shaped cavity and is connected with runner,
Convenient for rotation cam 9.
Operation principle：Rotation cam 9 squeezes U-shaped frame 10 by cam 9, makes its slide downward, stretches second spring 11, U
Latch in type frame 10 is engaged with arc gear ring 12, and arc gear ring 12 is driven to skid off the second slot, is then driven by fixed link 5
Inserted link 6 is inserted into the second slot, at this point, the first spring 4 is in tensional state, cam 9 is unclamped, in the screen resilience of second spring 11
Under effect, U-shaped 10 upward sliding of frame drives arc gear ring 12 to rotate, and is inserted into the second slot, and two magnet 14 attract each other,
Arc gear ring 12 is made to be connected with inserted link 6 even closer, at this time since the first spring 4 has certain screen resilience so that upper to fix
Frame 3 and lower fixed frame 8 connect even closer, are not readily separated, moreover, dismounting is also extremely convenient.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New 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 (5)
1. a kind of display device with light guide plate and backlight module, including upper fixed frame (3) and lower fixed frame (8), upper fixation
Frame (3) and lower fixed frame (8) are formed from top to bottom is equipped with LCD panel (1), diffusion sheet (2) and light guide plate successively in square space
(7), which is characterized in that fixed frame (3) is equipped with the first slot, and lower fixed frame (8) close to the one side of lower fixed frame (8)
It is equipped with close to the one side of upper fixed frame (3) and passes through the first bullet with corresponding second slot of the first slot, the inner wall of the first slot
Spring (4) is connected with inserted link (6), and U-shaped cavity and the first arc groove are respectively equipped on the lower fixed frame (8), and the second slot is located at U-shaped
The concave side of chamber, U-shaped cavity are connected by the first arc groove with the second slot, and the inner wall of the first arc groove is connected by the 3rd spring (13)
Be connected to arc gear ring (12), and inserted link (6) be equipped with corresponding second arc groove of arc gear ring (12), in the U-shaped cavity
Equipped with U-shaped frame (10), the concave side of U-shaped frame (10) be equipped with arc gear ring (12) corresponding latch, the upper end of U-shaped frame (10) leads to
It crosses second spring (11) to be connected with the inner wall of U-shaped cavity, the inner wall of the U-shaped cavity is rotatably connected to cam (9), and cam (9) position
Concave side in U-shaped frame (10).
2. a kind of display device with light guide plate and backlight module according to claim 1, which is characterized in that described to insert
The one side of bar (6) is connected with the fixed link (5) of perpendicular setting, and the inner wall of the first slot is equipped with fixed link (5) relatively
The cunning mouth answered.
A kind of 3. display device with light guide plate and backlight module according to claim 1, which is characterized in that the arc
The inner wall of shaped ring gear (12) one end and the second slot away from the 3rd spring (13) is respectively connected with corresponding magnet (14).
4. a kind of display device with light guide plate and backlight module according to claim 1, which is characterized in that described convex
One end of wheel (9) shaft runs through the inner wall of U-shaped cavity and is connected with runner.
5. a kind of display device with light guide plate and backlight module according to claim 1, which is characterized in that described the
The radius of one arc groove is equal to the radius of the second arc groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721299141.3U CN207408711U (en) | 2017-10-10 | 2017-10-10 | A kind of display device with light guide plate and backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721299141.3U CN207408711U (en) | 2017-10-10 | 2017-10-10 | A kind of display device with light guide plate and backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207408711U true CN207408711U (en) | 2018-05-25 |
Family
ID=62406891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721299141.3U Expired - Fee Related CN207408711U (en) | 2017-10-10 | 2017-10-10 | A kind of display device with light guide plate and backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207408711U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308789A (en) * | 2020-04-25 | 2020-06-19 | 翟久香 | LED backlight protection device convenient to dismouting |
-
2017
- 2017-10-10 CN CN201721299141.3U patent/CN207408711U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111308789A (en) * | 2020-04-25 | 2020-06-19 | 翟久香 | LED backlight protection device convenient to dismouting |
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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: 20180525 Termination date: 20201010 |