CN205507293U - Frame, backlight unit and display device - Google Patents
Frame, backlight unit and display device Download PDFInfo
- Publication number
- CN205507293U CN205507293U CN201620112346.5U CN201620112346U CN205507293U CN 205507293 U CN205507293 U CN 205507293U CN 201620112346 U CN201620112346 U CN 201620112346U CN 205507293 U CN205507293 U CN 205507293U
- Authority
- CN
- China
- Prior art keywords
- framework
- trapezoidal groove
- supporting part
- projection
- limit
- 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.)
- Active
Links
Landscapes
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Abstract
The utility model discloses a frame, backlight unit and display device, include: framework and at least two lie in the framework edge is located the framework is inboard is used for bearing display panel's supporting part, the limit of two at least relative settings of framework all is equipped with trapezoidal recess, each set up and each on the supporting part the arch of trapezoidal recess block. Above -mentioned frame comprises framework and the supporting part that can conveniently disassemble, has solved the problem that backlight unit is yielding at the in -process of disassembling, damage, effectively prevents that display panel from breaking disassembling the in -process emergence simultaneously.
Description
Technical field
This utility model relates to Display Technique field, particularly relate to a kind of framework, backlight module and
Display device.
Background technology
Along with the development of Display Technique, use LED, the display surface of the technology such as LCD, OLED
Plate is commonly used in the display device such as mobile phone, panel computer.At present display device typically by
One framework fixed display panel, then by this display floater and the phase such as wiring board, blooming piece
Combination, illustrates below as a example by liquid crystal indicator.
Liquid crystal indicator is mainly made up of backlight module and display floater, and backlight module master
To be made up of light guide plate, blooming piece, framework etc., backlight module here and LCD
Plate can be bonding by the double faced adhesive tape on framework.And existing framework is usually unitary design,
This unitary design cause liquid crystal indicator maintenance wait during display floater be difficult to by
Disassemble, time serious, also result in the problems such as blooming piece, display floater damage or backboard deformation.
Utility model content
The purpose of this utility model is to propose a kind of framework, backlight module and display device, comes
Solve the technical problem that background section above is mentioned.
For achieving the above object, first aspect, this utility model provides a kind of framework, including:
Framework and at least two be positioned at described frame edge be located at inside described framework for carrying display
The supporting part of panel；The limit that at least two of described framework is oppositely arranged is equipped with trapezoidal groove,
The projection engaged with each described trapezoidal groove is set on each described supporting part.
In certain embodiments, the limit that at least two of described framework is oppositely arranged all offers
At least one first trapezoidal groove, wherein, described first trapezoidal groove is that the area of upper surface is big
Trapezoidal groove in the area of lower surface；Described framework with each described first trapezoidal groove place
The first surface of the relative described supporting part in the inner side on limit be formed can be first trapezoidal with described
The first of groove engaging is protruding, and the lower surface of described supporting part is formed with at least one and backplane card
Second closed is protruding.
In certain embodiments, described first projection is truncated rectangular pyramids.
In certain embodiments, first limit and relative with described first limit second of described framework
Two the first trapezoidal grooves are all offered on limit；Described frame with described first trapezoidal groove place
The first surface of the described supporting part that the inner side on the limit of body is relative is formed with first ladder described with two
Two first of connected in star engaging protruding, and the lower surface of described supporting part is formed and described first
Protruding equal number of second projection.
In certain embodiments, each limit of described framework all offers at least one first trapezoidal
Groove；Hold described in relative with the inner side on the limit of the described framework at described first trapezoidal groove place
It is protruding that the first surface in load portion is formed with first can engaged with each described first trapezoidal groove,
The lower surface of described supporting part is formed with equal number of second projection protruding with described first.
In certain embodiments, the obtuse angle of described first trapezoidal groove is protruding with described first corresponding
The angle difference at angle be the first predetermined threshold value, wherein, described obtuse angle is described first trapezoidal recessed
Angle between side and the lower surface of groove, described first predetermined threshold value is more than 1 degree and less than 10
Degree.
In certain embodiments, the side of described first projection is to the side of described first trapezoidal groove
The minimum range in face is more than zero so that described first protruding with described first trapezoidal groove in external force
Effect under engage or separately.
In certain embodiments, described first projection is more than described framework in the length of protrusion direction
The width on limit.
In certain embodiments, when described first protruding and described first trapezoidal groove engages,
The described first surface of the supporting part at the described first protruding place and described first trapezoidal groove place
Distance between the inner surface of framework is more than zero.
In certain embodiments, the side opening on the first limit of described framework be provided with at least one second
Trapezoidal groove, wherein, described second trapezoidal groove is the area face more than inner surface of outer surface
Long-pending trapezoidal groove；It is the 3rd trapezoidal that second limit relative with described first limit offers at least one
Groove, wherein, described 3rd trapezoidal groove is the area area more than outer surface of inner surface
Trapezoidal groove；The first surface of the described supporting part relative with described second trapezoidal groove inner surface
At least one being formed with engaging corresponding with described second trapezoidal groove is second protruding, with described the
The first surface of the described supporting part that the inner surface of three trapezoidal grooves is relative is provided with and described 3rd ladder
At least one the 3rd projection of connected in star correspondence engaging.
In certain embodiments, when described 3rd trapezoidal groove engages with described 3rd projection,
The first surface of described supporting part and the first limit of the described framework relative with described first surface it
Between distance more than zero.
In certain embodiments, the acute angle of described second trapezoidal groove is protruding with described second corresponding
The angle difference at angle be the second predetermined threshold value, the acute angle of described 3rd trapezoidal groove and described the
The angle difference at three protruding corresponding angles is described second predetermined threshold value, wherein, described second pre-
If threshold value is more than 1 degree and less than 10 degree.
Second aspect, this utility model provides a kind of backlight module, including above-mentioned framework.
The third aspect, this utility model provides a kind of display device, including above-mentioned backlight mould
Group and display floater, described display floater is fixed in the framework of described backlight module.
The framework that this utility model provides, is oppositely arranged by framework and at least two and is positioned at framework
The supporting part of inner side is constituted, and framework is provided with dovetail groove, and supporting part is provided with and dovetail groove
The projection fastened, disassembled by composition this utility model that dovetail groove and projection are fastened
Frame structure, this framework is easy to disassemble, and solves backlight module etc. variable during disassembling
Shape, the problem of damage, effectively prevent display floater from rupturing during disassembling simultaneously..
Accompanying drawing explanation
By reading retouching in detail with reference to made non-limiting example is made of the following drawings
Stating, other features, objects and advantages of the present utility model will become more apparent upon:
Figure 1A is framework and the separate structure of supporting part of a kind of framework that this utility model provides
Schematic diagram；
Figure 1B is framework and the structure of supporting part engaging of the framework shown in this utility model Figure 1A
Schematic diagram；
Fig. 1 C is the vertical view of the framework of the framework shown in this utility model Figure 1B and supporting part engaging
Figure；
Fig. 2 A is framework and the separate knot of supporting part of the another kind of framework that this utility model provides
Structure schematic diagram；
Fig. 2 B is framework and the structure of supporting part engaging of the framework shown in this utility model Fig. 2 A
Schematic diagram；
Fig. 3 A is framework and the separate knot of supporting part of another framework that this utility model provides
Structure schematic diagram；
Fig. 3 B engages the vertical view of framework according to the framework shown in this utility model Fig. 3 A and supporting part
Figure.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.Permissible
Being understood by, specific embodiment described herein is used only for explaining relevant utility model, and
The non-restriction to this utility model.It also should be noted that, for the ease of describing, accompanying drawing
In illustrate only the part relevant to about utility model.
It should be noted that in the case of not conflicting, the embodiment in this utility model and reality
Execute the feature in example can be mutually combined.Come below with reference to the accompanying drawings and in conjunction with the embodiments specifically
Bright this utility model.
Refer to the structural representation that Figure 1A, Figure 1A are a kind of frameworks that this utility model provides.
Framework of the present utility model includes that framework 101 and at least two are positioned at framework 101 edge and are located at frame
The supporting part 102 for carrying display floater inside body 101.
In the present embodiment, the limit that at least two of above-mentioned framework 101 is oppositely arranged is equipped with ladder
Connected in star, above-mentioned each supporting part 102 arranges the projection engaged with each trapezoidal groove.Here,
The method can being mutually clamped by protruding and trapezoidal groove, is arranged at framework 101 by supporting part
Inner side, then display floater is fixed on above-mentioned supporting part 102.Due to protruding and trapezoidal
Groove can be opened under the effect of external force or engage, therefore in display device during maintenance waits
By external force, projection can be separated with trapezoidal groove so that display floater can depart from framework,
And be taken out conveniently.
In some optional implementations of the present embodiment, at least two of above-mentioned framework 101
All offering at least one first trapezoidal groove 103 on the limit being oppositely arranged, wherein, this is first years old
Trapezoidal groove 103 is the area trapezoidal groove more than following table area of upper surface.Retouch for convenience
State the structure of the present embodiment, set up rectangular coordinate system in space as depicted, above-mentioned first trapezoidal
The upper surface that in groove 103, area is relatively large coordinate in z-axis is relatively small more than area
Lower surface coordinate in z-axis, wherein, above-mentioned upper and lower surface is in trapezoidal groove
Surface with the plane parallel that x-axis and y-axis form.With above-mentioned each first trapezoidal groove 103
The first surface of the supporting part 102 that the inner side on the limit of the framework at place is relative is formed can be with upper
State the first projection 104 of the first trapezoidal groove 103 engaging, the lower surface of above-mentioned supporting part 102
It is formed with at least one second protruding (105) engaged with backboard.Straight in space as depicted
In angle coordinate system, in above-mentioned framework 101, the limit parallel with y-axis is provided with the first trapezoidal groove
103, supporting part 102 is also parallel with y-axis, is arranged on the inner side on the limit of above-mentioned framework 101, on
Stating the first projection 104 can be to be formed along the x-axis direction at the first surface of supporting part 102,
And above-mentioned second projection 105 is to be formed along z-axis negative direction at the lower surface of supporting part 102.
Here first surface is relative with the inner side on the limit of framework 101 in supporting part 102, and with
The closest surface on this limit.Here can be by the vertical view of said frame as shown in Figure 1 C
Figure illustrates the spatial relation of above-mentioned first surface and framework 101, the most above-mentioned supporting part 102
The top view of first surface be the line shown in 110, and above-mentioned first trapezoidal groove 103 place
The top view on the surface of the inner side on the limit of framework 101 is the line shown in 111, as it can be seen, on
State the surface represented by line 110 and be the above-mentioned first protruding 104 first surface formed.This
It is provided for engaging the first trapezoidal groove 103 of supporting part 102 on two limits that framework is relative,
So that being fixed on of display floater balance above-mentioned is made up of framework 101 and supporting part 102
In framework.
It should be noted that in the present embodiment can also be in the framework 101 parallel with x-axis
Offering above-mentioned first trapezoidal groove 103 on limit, supporting part 102 is then arranged on above-mentioned flat with x-axis
The inner side on the limit of row, the most above-mentioned first projection 104 can be the first table at supporting part 102
Face is formed along the y-axis direction.Or, four limits of above-mentioned framework 101 can all offer
Above-mentioned first trapezoidal groove 103, respectively arranges one in the inner side on four limits of this framework 101 and holds
Load portion 102, the first surface of each supporting part 102 is respectively formed on and above-mentioned first trapezoidal groove 103
First projection 104 of engaging.Above-mentioned side's scheme is all it is also possible that display floater balance fixing
In the above-mentioned framework being made up of framework 101 and supporting part 102.
In some optional implementations of the present embodiment, as shown in Figure 1A, above-mentioned framework
Two are all offered on first limit 106 of 101 and the second limit 107 relative with this first limit 106
Individual first trapezoidal groove 103；The first limit 106 and second with the first trapezoidal groove 103 place
The first surface of the supporting part 102 that the surface of the inner side on limit 107 is relative is formed and above-mentioned two
Two the first projections 104 of the first trapezoidal groove 103 engaging, the following table of above-mentioned supporting part 102
Face is formed and the described first protruding 104 equal number of second projections 105.As shown in the figure
Rectangular coordinate system in space in, above-mentioned first limit 106 is all parallel with y-axis with the second limit 107,
Two supporting parts 102 are also parallel with equal y-axis, and above-mentioned first projection 104 can be supporting part 102
In on the first surface of plane parallel that forms with y-axis and z-axis along x-axis positive direction or x-axis
The bulge-structure that negative direction grows, above-mentioned second projection 105 can be in supporting part 102 with x
The bulge-structure grown along z-axis negative direction on the lower surface of the plane parallel of axle and y-axis composition.
In some optional implementations of the present embodiment, above-mentioned first projection 104 is four ribs
Platform.In rectangular coordinate system in space as depicted, this truncated rectangular pyramids structure can be trapezoidal with first
Groove 103 matches, the surface that in above-mentioned truncated rectangular pyramids, area is relatively large and x-axis and y-axis group
The plane parallel that becomes and be positioned at z-axis positive direction, and the relatively small surface of area and x-axis and
The plane parallel of y-axis composition and be positioned at the negative direction of z-axis.Above-mentioned by framework 101 and carrying
The framework that portion 102 combination is constituted utilizes the feature that the area on truncated rectangular pyramids surface is up big and down small, such as
In Figure 1B on the dotted line frame shown in 108 during fixed display panel, at the weight of display floater itself
Under power effect, can be by the supporting part 102 of framework 101 and fixed display panel by the first ladder
Connected in star 103 and the first projection 104 are combined closely so that the structure of framework is more stable, wherein,
Dotted line frame 108 shown in Figure 1B is this framework fixed display panel position；And when disassembling,
Only need by pencil or somewhat have the object of hardness along z-axis just to apply in the second projection 105
First protruding 104 and first trapezoidal groove 103 can be opened by the external force on direction, Ji Jianggu
Supporting part 102 and the framework 101 of determining display floater are separated, and above-mentioned to disassemble process simple.
Usually, in order to obtain preferable fixed effect, can be provided with on supporting part 102 for solid
Determine the double faced adhesive tape of display floater.
In some optional implementations of the present embodiment, the side of above-mentioned first projection 104
To the minimum range of side of described first trapezoidal groove 103 more than zero so that the first projection 104
Certain space is also had, it is to avoid the first projection 104 occurs with after the first trapezoidal groove 103 engaging
It is difficult to separate situation, the most above-mentioned first projection 104 with after the first trapezoidal groove 103 engaging
Side be can be in an acute angle with the face that x-axis and z-axis form in the first projection face.
In some optional implementations of the present embodiment, above-mentioned first trapezoidal groove 103
The angle difference at 104 corresponding angles protruding with first, obtuse angle is the first predetermined threshold value, wherein, on
Stating the angle between side and the lower surface that obtuse angle is the first trapezoidal groove 103, first presets threshold
Value is more than 1 degree and less than 10 degree.Above-mentioned angle difference can be arranged by withdrawing pattern technique, should
Scheme is so that first protruding 104 engages relative close with the first trapezoidal groove 103, it is possible to
So that the first projection 104 and the first trapezoidal groove 103 are the most simple and convenient when disassembling.
In some optional implementations of the present embodiment, above-mentioned first projection 104 is dashed forward at it
Play the length width more than the limit of framework 101 in direction.Specifically, as shown in Figure 1B,
One projection 104 is at its projection direction, the i.e. a length of S1 in x direction；The width of framework, i.e. edge
The a length of S2 in x direction, wherein S1 ＞ S2.Therefore, when above-mentioned framework 101 with above-mentioned hold
When load portion 102 is engaged by the first protruding 104 and first trapezoidal groove 103, above-mentioned first convex
Playing 104 relative framework the first limits 106 and still there is protrusion on the second limit 107, this projection is being torn open
Assosting effect can be played so that disassemble more convenient when solving display floater.
In some optional implementations of the present embodiment, above-mentioned first protruding 104 places
The limit of the first surface of supporting part 102 and described first trapezoidal groove 103 place framework 101
Distance between the surface of inner side is more than zero.Specifically, refer to Fig. 1 C, it is Figure 1B edge
The top view of above-mentioned z-axis negative direction, the top view of the first surface of above-mentioned supporting part 102 is 110
Shown line, and the surface of the inner side on the limit of above-mentioned first trapezoidal groove 103 place framework 101
Top view be then the line shown in 111.In order to be clear that this first surface and first trapezoidal
Distance D between the surface of the inner side on the limit of groove 103 place framework 101, empty in enlarged drawing
Line part, as it can be seen, the line shown in above-mentioned 110 and the distance between the line shown in 111 are
D, wherein D ＞ 0, the most above-mentioned first surface and the first trapezoidal groove 103 place framework 101
Distance between the surface of the inner side on limit is more than zero.This is so that framework 101 first trapezoidal
First projection 104 of groove 103 and supporting part 102 is the most simple and convenient when disassembling.
Show with continued reference to the structure that Fig. 2 A, Fig. 2 A is the another kind of framework that this utility model provides
It is intended to.This framework includes framework 201 and is positioned at framework 201 edge and is located at inside framework 201
For carrying the supporting part 202 of display floater.
In this embodiment, said frame all offers on each limit of framework 201 at least one
One trapezoidal groove 203；Inner side with framework 201 limit at above-mentioned first trapezoidal groove 203 place
The first surface of relative supporting part 202 is formed and can engage with each first trapezoidal groove 203
The first projection 204, the lower surface of above-mentioned supporting part 202 is formed and above-mentioned first projection 204
Equal number of second is protruding.
In some optional implementations of the present embodiment, each limit of above-mentioned framework 201 is all opened
It is provided with first trapezoidal groove 203, with the inner side on the limit at upper first trapezoidal groove 203 place
The first surface of the relative supporting part 202 in surface be formed can be with each first trapezoidal groove
First projection 204 of 203 engagings.Set up space coordinates as depicted, at supporting part 202
In the lower surface parallel with the plane that x-axis and y-axis form to be formed with second engaged with backboard convex
Rise, in order on the first trapezoidal groove 203 being explicitly described in framework 201 and supporting part 202
The position relationship of the first projection 204, above-mentioned second projection is the most not shown.
In some optional implementations of the present embodiment, above-mentioned supporting part 202 can connect from beginning to end
Connecing one supporting part frame of formation, as shown in Figure 2 A, this kind of supporting part is when disassembling display floater
The external force entirety that can be readily gone up along the z-axis direction ejects so that display floater is disassembled more
Convenient；It addition, above-mentioned supporting part 202 can also be the most corresponding with the four of framework 201 limits
Four independent supporting parts, this kind of supporting part is more relaxed to the requirement of size, the one-tenth of processing
Product rate is higher.
In some optional implementations of the present embodiment, first in above-mentioned framework 201 is trapezoidal
Groove 203 engages with first on described supporting part 202 protruding 204, may be constructed such as Fig. 2 B
Shown framework, wherein, the position of this framework fixed display panel can be such as the dotted line frame of 208
Shown in.When needs are disassembled, it is only necessary to by pencil or somewhat there is the object of hardness convex second
Play the upper external force applied in z-axis positive direction and can be fixed with the supporting part 202 of display floater
Separate with framework 201 so that disassemble work simple.
In some optional implementations of the present embodiment, above-mentioned first protruding 204 is truncated rectangular pyramids
Shape, and the area of the upper surface of this truncated rectangular pyramids is more than the area of lower surface.Here can pass through
Above-mentioned withdrawing pattern technique, the obtuse angle and the first projection 204 that arrange this first trapezoidal groove 203 are right
The angle answered, this withdrawing pattern equally makes first protruding 204 to engage with the first trapezoidal groove 203
Relative close, it is also possible to make the first protruding 204 and first trapezoidal groove 203 when disassembling more
For simple and convenient.Further, when above-mentioned framework 201 and above-mentioned supporting part 202 are by first
When projection 204 and the first trapezoidal groove 203 engage, the above-mentioned first protruding 204 relative frameworks
Still there is a protrusion on limit, and as shown in Figure 2 B, this projection can play auxiliary disassembling display floater
Help effect so that disassemble more convenient.
The framework that above-described embodiment of the present utility model is provided, uses including framework and at least two
Supporting part in carrying display floater is constituted, and trapezoidal recessed by first in framework and supporting part
When groove and the first protruding engaging, utilize the up big and down small feature of the area on trapezoidal groove surface and aobvious
Show the gravity of self of panel so that framework can be with clamping when assembling, and when disassembling only
The external force along z-axis positive direction need to be applied in the second projection snap in backboard, i.e. can will show
Panel ejects framework, disassembles process convenient and swift.
It is the structure of another framework that this utility model provides with further reference to Fig. 3 A, Fig. 3 A
Schematic diagram.This framework includes framework 301 and is opened in the groove on framework limit, supporting part 302
And the projection engaged with above-mentioned groove that supporting part surface is formed.
In the present embodiment, the side opening on the first limit 303 of above-mentioned framework 301 is provided with at least one
Individual second trapezoidal groove 304, wherein, this second trapezoidal groove 304 is that the area of outer surface is big
Trapezoidal groove in the area of inner surface；Second limit 305 relative with above-mentioned first limit 303 is opened
Being provided with at least one the 3rd trapezoidal groove 306, wherein, the 3rd trapezoidal groove 306 is interior table
The area in face is more than the trapezoidal groove of the area of outer surface.
In the present embodiment, relative with above-mentioned second trapezoidal groove 304 inner surface supporting part 302
First surface to be formed with at least one of engaging corresponding with this second trapezoidal groove 304 second convex
Play 307, the first of the supporting part 302 relative with the inner surface of above-mentioned 3rd trapezoidal groove 306
Surface is provided with at least one the 3rd projection 308 of engaging corresponding with the 3rd trapezoidal groove 306.
In some optional implementations of the present embodiment, on the first limit of above-mentioned framework 301
303 and second limit 305 offer one second trapezoidal groove 304 and the 3rd trapezoidal groove respectively
306.The first surface of above-mentioned two supporting part 302 is formed and above-mentioned second trapezoidal groove 304
The second projection 307 and the 3rd projection 308 fastened with the 3rd trapezoidal groove 306.Wherein,
The area of the outer surface of above-mentioned second projection 307 and the 3rd projection 308 is more than inner surface
Area.
In some optional implementations of the present embodiment, when above-mentioned 3rd trapezoidal groove 306
When engaging with the described 3rd protruding 308, the first surface of above-mentioned supporting part 302 and with above-mentioned the
Distance between first limit 303 of the described framework 301 that one surface is relative is more than zero.For side
Just describe the structure of the present embodiment, set up rectangular coordinate system in space as depicted, above-mentioned carrying
First surface parallel with the plane that y-axis and z-axis form in portion 302 and closest with it
First limit 303 of framework 301 is equal with the plane that y-axis and z-axis form with in the second limit 305
There is a certain distance in x-axis between the plane of row, this distance makes supporting part and is fixed on
The display floater of above-mentioned supporting part can move under the effect of external force, facilitates tearing open of display floater
Solve.
In some optional implementations of the present embodiment, above-mentioned second trapezoidal groove 304
The area on the surface outside framework is more than the area on the surface inside framework, and above-mentioned 3rd trapezoidal
The area on the surface inside the framework of groove 306 is more than the area on the surface outside framework, such as
In space coordinates shown in figure, above-mentioned second trapezoidal groove 304 and the 3rd trapezoidal groove 306
In surface and y-axis and the plane parallel of z-axis composition, and the surface that area is relatively large
Coordinate in x-axis can be all higher than area relatively small surface coordinate in x-axis, this
Plant after trapezoidal groove structure engages with the second protruding 307 and the 3rd protruding 308 of supporting part such as figure
Shown in 3B, wherein, the position that display floater is fixing can be such as the dotted line frame institute of 309 in Fig. 3 B
Show.It is understood that face in above-mentioned second trapezoidal groove 304 and the 3rd trapezoidal groove 306
Long-pending relatively large surface coordinate in x-axis can also be respectively less than the surface that area is relatively small
Coordinate in x-axis.Therefore, above-mentioned second projection 307 and the 3rd projection 308 can be such as
Along under the effect of external force F of x-axis negative direction in Fig. 3 B, send out at the second groove and the 3rd groove
Raw slide displacement so that producing space between display floater and framework 301, this space can be square
Just the disassembling of display floater.It should be noted that utilize in trapezoidal groove with y-axis and z-axis group
The feature that the size in two faces of the plane parallel become is different so that the framework after assembling
Second protruding 307 and the 3rd projection 308 can also be along x-axis positive direction, y-axis positive direction
Will not be subjected to displacement under effect with the external force of y-axis negative direction etc., frame structure is stable.
In some optional implementations of the present embodiment, above-mentioned second trapezoidal groove 304
Acute angle is a predetermined threshold value with the angle difference at above-mentioned second protruding 307 corresponding angles, above-mentioned
The acute angle of three trapezoidal grooves 306 is upper with the angle difference at above-mentioned 3rd protruding 308 corresponding angles
State predetermined threshold value, the angle of the second protruding 307 correspondences and the angle at the angle of the 3rd protruding 308 correspondences
Value is relatively big, and wherein, above-mentioned predetermined threshold value can be more than 1 degree and less than 10 degree.Here angle
Difference can be configured by above-mentioned withdrawing pattern technique, and this angle difference is so that second is convex
Play 307 relative with the second trapezoidal groove 304 and the 3rd trapezoidal 306 engagings with the 3rd protruding 308
Closely, it is also possible to make the second projection 307 and the 3rd protruding 308 trapezoidal the most recessed second
Groove 304 and the 3rd trapezoidal groove 306 slide, more convenient when disassembling.
As shown in Figure 3 B, in some optional implementations of the present embodiment, above-mentioned second
Projection 307 and the 3rd projection 308 length S3 in x-axis direction are more than framework 301 corresponding to it
The width S 4 on limit, i.e. S3 ＞ S4 so that above-mentioned second protruding 307 and the 3rd projection 308
After engaging with the second trapezoidal groove 304 and the 3rd trapezoidal groove 306, above-mentioned second projection 307
Protrusion is still had with the limit of the 3rd relative described framework 301 of projection 308, as shown in Figure 3 B, should
Protrude the framework after may be used for combination to fasten with backboard.
The above-mentioned frame structure being embodiment and being provided of the present utility model, including framework and two
Supporting part, and by setting trapezoidal groove in framework, supporting part sets the projection of correspondence, makes
Its when being mutually combined can clamping, disassemble the most more convenient under the external force of specific direction.
Additionally, this utility model embodiment also provides for a kind of backlight module, this backlight module includes
Framework in above-described embodiment.The concrete structure of this backlight module middle frame and above-described embodiment phase
With, repeat no more here.
Finally, this utility model embodiment also provides for a kind of display device, and this display device includes
Backlight module in display floater and above-described embodiment.Wherein, above-mentioned display floater is fixed on
In the framework of the backlight module stating embodiment.
Above description is only preferred embodiment of the present utility model and to institute's application technology principle
Explanation.It will be appreciated by those skilled in the art that utility model model involved in this utility model
Enclose, however it is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain simultaneously
Cover in the case of conceiving without departing from described utility model, by above-mentioned technical characteristic or its equivalent spy
Levy other technical scheme carrying out combination in any and formed.Such as features described above and this utility model
Disclosed in (but not limited to) there is the technical characteristic of similar functions replace mutually and formed
Technical scheme.
Claims (14)
1. a framework, it is characterised in that include that framework and at least two are positioned at described frame edge and are located at the supporting part for carrying display floater inside described framework；
The limit that at least two of described framework is oppositely arranged is equipped with trapezoidal groove, and each described supporting part arranges the projection engaged with each described trapezoidal groove.
Framework the most according to claim 1, its feature exists, and the limit that at least two of described framework is oppositely arranged all offers at least one first trapezoidal groove, and wherein, described first trapezoidal groove is the area trapezoidal groove more than the area of lower surface of upper surface；
It is protruding that the first surface of the described supporting part relative with the inner side on the limit of the described framework at each described first trapezoidal groove place is formed with first can engaged with described first trapezoidal groove, and the lower surface of described supporting part is formed with at least one second projection engaged with backboard.
Framework the most according to claim 2, it is characterised in that described first projection is truncated rectangular pyramids.
Framework the most according to claim 3, its feature exists, and the first limit of described framework and second limit relative with described first limit all offer two the first trapezoidal grooves；
The first surface of the described supporting part relative with the inner side on the limit of the described framework at described first trapezoidal groove place is formed with two first projections that first trapezoidal groove described with two engages, and the lower surface of described supporting part is formed with equal number of second projection protruding with described first.
Framework the most according to claim 3, its feature exists, and each limit of described framework all offers at least one first trapezoidal groove；
It is protruding that the first surface of the described supporting part relative with the inner side of the described framework at described first trapezoidal groove place is formed with first can engaged with each described first trapezoidal groove, and the lower surface of described supporting part is formed with equal number of second projection protruding with described first.
Framework the most according to claim 4, it is characterized in that, the obtuse angle of described first trapezoidal groove is the first predetermined threshold value with the angle difference at the described first protruding corresponding angle, wherein, described obtuse angle is the angle between side and the lower surface of described first trapezoidal groove, and described first predetermined threshold value is more than 1 degree and less than 10 degree.
Framework the most according to claim 5, it is characterised in that the minimum range of the side of described first projection to the side of described first trapezoidal groove is more than 0, so that described first protruding and described first trapezoidal groove engages under the effect of external force or separates.
8. according to the framework one of claim 2-7 Suo Shu, it is characterised in that described first projection in the length of projection direction more than the width on limit of described framework.
Framework the most according to claim 8, it is characterized in that, when described first protruding and described first trapezoidal groove engages, the distance between described first surface and the inner surface of described first trapezoidal groove place framework of the supporting part at the described first protruding place is more than zero.
Framework the most according to claim 1, it is characterised in that the side opening on the first limit of described framework is provided with at least one second trapezoidal groove, and wherein, described second trapezoidal groove is the area trapezoidal groove more than the area of inner surface of outer surface；
Second limit relative with described first limit offers at least one the 3rd trapezoidal groove, and wherein, described 3rd trapezoidal groove is the area trapezoidal groove more than the area of outer surface of inner surface；
The first surface of the described supporting part relative with described second trapezoidal groove inner surface is formed and described second trapezoidal groove at least one engaged corresponding second trapezoidal projection, and the first surface of the described supporting part relative with the inner surface of described 3rd trapezoidal groove is provided with and the described 3rd trapezoidal groove trapezoidal projection of at least one engaged corresponding 3rd.
11. frameworks according to claim 10, it is characterised in that when described 3rd trapezoidal groove engages with described 3rd trapezoidal projection, the distance between first surface and first limit of the described framework relative with described first surface of described supporting part is more than zero.
12. frameworks according to claim 11, it is characterized in that, the angle difference at the angle that the acute angle of described second trapezoidal groove is corresponding with described second trapezoidal projection is the second predetermined threshold value, the angle difference at the angle that the acute angle of described 3rd trapezoidal groove is corresponding with described 3rd trapezoidal projection is described second predetermined threshold value, wherein, described second predetermined threshold value is more than 1 degree and less than 10 degree.
13. 1 kinds of backlight modules, including the framework as described in one of claim 1-12.
14. 1 kinds of display devices, including backlight module as claimed in claim 13 and display floater, it is characterised in that described display floater is fixed in the framework of described backlight module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620112346.5U CN205507293U (en) | 2016-02-03 | 2016-02-03 | Frame, backlight unit and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620112346.5U CN205507293U (en) | 2016-02-03 | 2016-02-03 | Frame, backlight unit and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205507293U true CN205507293U (en) | 2016-08-24 |
Family
ID=56724035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620112346.5U Active CN205507293U (en) | 2016-02-03 | 2016-02-03 | Frame, backlight unit and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205507293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710239A (en) * | 2018-05-23 | 2018-10-26 | 深圳同兴达科技股份有限公司 | A kind of backlight module |
-
2016
- 2016-02-03 CN CN201620112346.5U patent/CN205507293U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710239A (en) * | 2018-05-23 | 2018-10-26 | 深圳同兴达科技股份有限公司 | A kind of backlight module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105223715B (en) | Display device | |
| CN106444121B (en) | Display device | |
| US10065793B2 (en) | Packaging structure and packaging method for display panel | |
| US20140102941A1 (en) | Packing box used for accommodation of plate bodies | |
| DE202011109888U1 (en) | display device | |
| CN108303826A (en) | A kind of backlight module and display device | |
| US9831208B2 (en) | Driving chip and display device | |
| CN104503109A (en) | Liquid crystal display module and display device | |
| US10126488B2 (en) | Display device | |
| CN205507293U (en) | Frame, backlight unit and display device | |
| CN105090824B (en) | Backboard, backlight module and its assemble method, display device | |
| CN104728680A (en) | Backlight module and display device | |
| CN103057855A (en) | Liquid crystal display panel packing box and waterproof structure thereof | |
| CN102566091A (en) | Liquid crystal display device | |
| CN202532336U (en) | Backlight module and display device | |
| EP3693954A1 (en) | Display apparatus | |
| CN205176439U (en) | Framework, backlight module and liquid crystal display device | |
| US9329418B2 (en) | Tray having limiting structures | |
| CN205767924U (en) | Carrier for laminating | |
| CN102053404B (en) | Flat panel display module | |
| US9971178B2 (en) | Display device | |
| US9632341B2 (en) | Liquid crystal panel fixing assembly and display device | |
| CN108510899B (en) | Laminating device | |
| CN207586582U (en) | A kind of lower frame and backlight module | |
| CN204405993U (en) | Display module and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |