CN204477944U - A kind of diffusion plate support, down straight aphototropism mode set and display unit - Google Patents
A kind of diffusion plate support, down straight aphototropism mode set and display unit Download PDFInfo
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- CN204477944U CN204477944U CN201520215980.7U CN201520215980U CN204477944U CN 204477944 U CN204477944 U CN 204477944U CN 201520215980 U CN201520215980 U CN 201520215980U CN 204477944 U CN204477944 U CN 204477944U
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Abstract
The utility model provides a kind of diffusion plate support, down straight aphototropism mode set and display unit, relates to technical field of liquid crystal display, can improve the efficiency of installation and removal, increase the service life.Described diffusion plate support comprises support column, the end face of one end of described support column is formed with boss, the other end is used for supporting diffusion plate, described boss can coordinate in the through hole that is arranged on the backboard of down straight aphototropism mode set, and described boss is provided with movable jaw, described movable jaw can stretch out or described boss of retracting in the plane being parallel to described end face, when described movable jaw stretches out described boss, has the gap that can engage described backboard between described claw with described end face.The diffusion plate support that the utility model provides is for down straight aphototropism mode set.
Description
Technical field
The utility model relates to technical field of liquid crystal display, particularly relates to a kind of diffusion plate support, down straight aphototropism mode set and display unit.
Background technology
In available liquid crystal display unit, usually need to use backlight module to provide light source, according to the difference of backlight module distributing position in a display device, backlight module can be divided into side entrance back module and down straight aphototropism mode set two kinds, wherein, side-light backlight module is placed in the side of LCDs, down straight aphototropism mode set is placed in the below of LCDs, light source is generally comprised in existing down straight aphototropism mode set, glue frame, the assembly such as blooming piece and diffuser plate, diffuser plate is located at above light source, in order to avoid diffuser plate occurs bending and deformation under gravity, diffusion plate support is needed to support diffuser plate, in existing backlight module, position for installing diffusion plate support on backboard is provided with through hole, the bottom of diffusion plate support is provided with buckle, the buckle of diffusion plate support is sticked in through hole, fixing diffusion plate support can be completed, the top of diffusion plate support is used for supporting diffusion plate.
But existing diffusion plate support all needs when mounting and dismounting to make buckle generation deformation could into and out of described through hole, need during operation to use larger external force, and easily there is stuck phenomenon due to foozle, make the efficiency of installation and removal lower, simultaneously, after repeatedly mounting and dismounting, Yi Yin generation deformation number of times is more and damage, and service life is shorter, is difficult to repeatedly use therefore, how to improve the efficiency of the installation and removal of diffusion plate support, and to increase the service life be problem demanding prompt solution.
Utility model content
Embodiment of the present utility model provides a kind of diffusion plate support, down straight aphototropism mode set and display unit, can improve the efficiency of installation and removal, increase the service life.
For achieving the above object, embodiment of the present utility model adopts following technical scheme:
A kind of diffusion plate support, comprise support column, the end face of one end of described support column is formed with boss, the other end is used for supporting diffusion plate, described boss can coordinate in the through hole that is arranged on the backboard of down straight aphototropism mode set, and described boss is provided with movable jaw, and described movable jaw can stretch out or described boss of retracting in the plane being parallel to described end face, when described movable jaw stretches out described boss, there is between described claw with described end face the gap that can engage described backboard.
Further, the sidewall of described boss is provided with chute, and one end of described movable jaw is articulated with in described chute, and described movable jaw can at the rotation with in surface being parallel to described end face, and along with the rotation of described movable jaw, the extended or described chute of retracting of described movable jaw.
Further, be provided with limited block in described chute, described movable jaw is provided with the limited impression corresponding with described limited block, and stretch out described chute when described movable jaw and go to the first precalculated position, described limited block is sticked in described limited impression.
Particularly, described chute and described movable jaw all have two, and described two chutes symmetry is opened in the both sides of described boss, and described two movable jaws are articulated with in described two chutes one to one.
Further, the sidewall of described boss is provided with chute, one end of described movable jaw to be located in described chute and to be connected by elastic component with the inwall of described chute, described movable jaw can move at the rectilinear in planes being parallel to described end face, and along with the rectilinear movement of described movable jaw, extended or the described chute of retracting of described movable jaw, when described movable jaw moves linearly in described chute, described elastic component is compressed.
Further, the first spacing preiection is provided with in described chute, described movable jaw is provided with second spacing preiection corresponding with described first spacing preiection, when described movable jaw stretches out described chute and moves to the second precalculated position, described first spacingly stops that described second spacing preiection moves outside described chute.
Particularly, described chute, elastic component and described movable jaw all have two, described two chutes symmetry is opened in the both sides of described boss, described two movable jaws are arranged in described two chutes one to one, and a described movable jaw is connected with a described chute by a described elastic component.
Preferably, described elastic component is spring.
A kind of down straight aphototropism mode set, comprise backboard and diffuser plate, also comprise the diffusion plate support as above described in arbitrary technical scheme, described backboard offers through hole, described boss is sticked in described through hole, described movable jaw stretches out described boss, and described backboard is sticked between described movable jaw and described end face.
A kind of display unit, comprises the down straight aphototropism mode set as above described in technical scheme.
The diffusion plate support that the utility model provides, down straight aphototropism mode set and display unit tool, in a pre-installation, described movable jaw can be made to be in retract the state of described boss, described boss is equipped with in the through hole on the backboard of described down straight aphototropism mode set, described movable jaw is made to stretch out described boss subsequently, described backboard can be sticked between described movable jaw and described end face, thus can described diffusion plate support be fixed on described backboard, owing to have employed movable jaw that is extended or described boss of retracting, avoid as coordinating with described through hole and making diffusion plate support generation deformation, thus the damage that deformation causes diffusion plate support can be reduced, thus extend the service life of diffusion plate support, simultaneously, deformed compared to being made diffusion plate support by external force the mode of carrying out installing, described movable jaw is stretched out or the simple to operate of described boss of retracting, do not need to use larger external force, it is all comparatively easy to mount and dismount.Thus, the efficiency of installation and removal can be improved, increase the service life.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The front view one of the first embodiment of the diffusion plate support that Fig. 1 provides for the utility model;
The bottom sectional view of the first embodiment of the diffusion plate support that Fig. 2 provides for utility model;
The front view two of the first embodiment of the diffusion plate support that Fig. 3 provides for the utility model;
The bottom sectional view of the first embodiment of the diffusion plate support that Fig. 4 provides for utility model;
The first embodiment of the diffusion plate support that Fig. 5 provides for the utility model with the explosive view of backboard;
The first embodiment of the diffusion plate support that Fig. 6 provides for the utility model with the installation diagram of backboard;
The front view one of the second embodiment of the diffusion plate support that Fig. 7 provides for the utility model;
The bottom sectional view of the second embodiment of the diffusion plate support that Fig. 8 provides for the utility model;
The front view two of the second embodiment of the diffusion plate support that Fig. 9 provides for the utility model;
The bottom sectional view of the second embodiment of the diffusion plate support that Figure 10 provides for utility model;
The front view one of the third embodiment of the diffusion plate support that Figure 11 provides for the utility model;
The bottom sectional view of the third embodiment of the diffusion plate support that Figure 12 provides for the utility model;
The front view two of the third embodiment of the diffusion plate support that Figure 13 provides for the utility model;
The bottom sectional view of the third embodiment of the diffusion plate support that Figure 14 provides for the utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it will be appreciated that, term " " center ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of the instruction such as " outward " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
Term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In description of the present utility model, except as otherwise noted, the implication of " multiple " is two or more.
The first embodiment of the diffusion plate support that the utility model provides
With reference to Fig. 1 ~ Fig. 6, in the first embodiment described, described diffusion plate support comprises support column 1a, the one end face 11a of support column 1a is formed with boss 2a, the backboard 4 of down straight aphototropism mode set is provided with through hole 41, boss 2a can be equipped with in through hole 41, boss 2a is provided with movable jaw 3a, movable jaw 3a can stretch out or retraction boss 2a in the plane being parallel to end face 11a, when movable jaw 3 stretches out boss 2, there is between movable jaw 3a with end face 11a the gap of the backboard 4 that can engage down straight aphototropism mode set.The shape and size of boss 2a and through hole 41 can also be made to adapt, boss 2a is sticked in through hole 41, makes diffusion plate support more firm.
In a pre-installation, movable jaw 3a can be made to be in the state of retraction boss 2a, boss 2a is sticked in through hole 41, movable jaw 3 is made to stretch out boss 2a subsequently, backboard 4 can be sticked between movable jaw 3a and end face 11a, thus described diffusion plate support can be fixed on described backboard 4, owing to have employed movable jaw 3a that is extended or retraction boss 2a, avoid as coordinating with through hole 41 and making diffusion plate support generation deformation, thus the damage that deformation causes diffusion plate support can be reduced, thus extend the service life of diffusion plate support, simultaneously, deformed compared to being made diffusion plate support by external force the mode of carrying out installing, movable jaw 3a is stretched out or retraction boss 2a simple to operate, do not need to use larger external force, it is all comparatively easy to mount and dismount.Thus, the efficiency of installation and removal can be improved, increase the service life.
Particularly, with reference to Fig. 1 ~ Fig. 4, boss 2a is provided with chute 21a, one end of movable jaw 3a is positioned at chute 21a and hinged with the inwall of chute 21a, the other end can at the Plane Rotation being parallel to end face 11a, and along with the rotation of movable jaw 3a, extended or the retraction chute 21a of movable jaw 3a, as depicted in figs. 1 and 2, the movable jaw 3a state all proceeded in chute 21a is the state of movable jaw 3a retraction boss 2a, as shown in Figure 3 and Figure 4, the state that movable jaw 3a part produces chute 21a is the state that movable jaw 3a stretches out boss 2a.
Wherein, with reference to Fig. 3 and Fig. 5, occur after stretching out rear boss 2a for preventing movable jaw 3a that swing causes diffusion plate support to loosen, limited block 211a can be set in chute 21a, described movable jaw 3a is provided with the limited impression 31a corresponding with limited block 211a, when movable jaw 3a stretches out chute 21a and goes to the first precalculated position, described first precalculated position be movable jaw 3 stretch out the part of chute 21a maximum time position, now, movable jaw 3a and backboard 4 contact area maximum, be conducive to making diffusion plate support more firm, limited block 211a is sticked in limited impression 31a, can prevent movable jaw 3a from loosening, what described diffusion plate support was fixed is more firm, wherein, limited block 211a can be shaped on the inwall of chute 21a.
Chute 21a and movable jaw 3a can arrange multiple, but due to the restriction of down straight aphototropism mode set inner space, the size of described diffusion plate support is limited, make the limited space that described diffusion plate support can be used for arrange chute 21a and movable jaw 3a, therefore, chute 21a and movable jaw 3a is too much unsuitable, particularly, chute 21a and movable jaw 3a all can be set to two, and two symmetrical both sides being opened in boss 2a of chute 21a, two movable jaw 3a are articulated with in two chute 21a one to one, thus make diffusion plate support both sides force balance, prevent normal mounting and the use of diffusion plate support deflection influence diffuser plate,
The second embodiment of the diffusion plate support that the utility model provides
With reference to Fig. 7 ~ Figure 10, in described the second embodiment, described diffusion plate support comprises support column 1b, the one end face 11b of support column 1b is formed with boss 2b, the backboard of down straight aphototropism mode set is provided with through hole, boss 2b is equipped with in described through hole 41, boss 2b is provided with movable jaw 3b, movable jaw 3b can stretch out or retraction boss 2b in the plane being parallel to end face 11b, when movable jaw 3 stretches out boss 2, there is between movable jaw 3b with end face 11b the gap that can engage described backboard.
Particularly, boss 2b is provided with chute 21b, one end of movable jaw 3b to be located in chute 21b and to be connected by elastic component 5b with the inwall of chute 21b, the other end can move along the rectilinear in planes that chute 21b is being parallel to described end face, and along with the rectilinear movement of movable jaw 3b, extended or the retraction chute 21b of movable jaw 3b, when movable jaw 3b moves linearly in the export-oriented chute 21b of chute 21b, elastic component 5b is compressed, as shown in Figure 7 and Figure 8, the movable jaw 3b state moved in chute 21b is the state of movable jaw 3b retraction boss 2b, as shown in Figure 9 and Figure 10, the state that movable jaw 3 shifts out chute 21b is the state that movable jaw 3b stretches out boss 2b.
Wherein, in above-mentioned the second embodiment, occur after stretching out rear boss 2b for preventing movable jaw 3b that swing causes diffusion plate support to loosen, can the first spacing preiection 211b be set in chute 21b, movable jaw 3b arranges the second spacing preiection 31b with the first spacing preiection 211 correspondence position, when movable jaw 2b stretches out chute 21b and moves to the second precalculated position, first spacing preiection 211b can stop that the second spacing preiection 31b moves outside chute 21b, thus barrier activity claw 3b deviates from completely in chute 21b, prevent movable jaw 3b from cannot normally return in chute 21b, ensure can normally repeatedly using of diffusion plate support.
Wherein, chute 21b, elastic component 5b and movable jaw 3 all can be set to two, two chute 21b symmetries are opened in the both sides of boss 2b, two movable jaw 3b are arranged in chute 21b one to one, two elastic component 5b are also arranged in chute 21b one to one, and a movable jaw 3b is connected with a chute 21b by an elastic component 5b, thus make diffusion plate support both sides force balance, prevent normal mounting and the use of diffusion plate support deflection influence diffuser plate.
Elastic component 5 can adopt spring, the elastic steel sheet etc. of bending has flexible assembly, and because the elastic steel sheet of bending more easily lost efficacy compared to spring, service life is shorter, and therefore, elastic component 5 is spring preferably.
The mounting means of the described diffusion plate support in described the second embodiment and the backboard of down straight aphototropism mode set is with reference to the mounting means of the first embodiment described, and the beneficial effect of described the second embodiment is with reference to the first embodiment described, repeats no more.
The third embodiment of the diffusion plate support that the utility model provides
With reference to Figure 11 ~ Figure 14, in the third embodiment described, described diffusion plate support comprises support column 1c, the end face 11c of support column 1c is formed with boss 2c, boss 2c can be equipped with in the through hole on the backboard that straight line is backlight module, boss 2c is provided with chute 21c, one end of movable jaw 3c to be located in chute 21c and to be connected by elastic component 5c with the inwall of chute 21c, the other end can move along the rectilinear in planes that chute 21c is being parallel to end face 11c, and along with the rectilinear movement of movable jaw 3c, extended or the retraction chute 21c of movable jaw 3c, when movable jaw 3c moves linearly in chute 21c, elastic component 5c is compressed, as shown in Figure 13 and Figure 14, state in movable jaw 3c immigration chute 21c and the state of movable jaw 3c retraction boss 2c, as is illustrated by figs. 11 and 12, movable jaw 3c shifts out the state that the state of chute 21c and movable jaw 3c stretch out boss 2c, when movable jaw 3c stretches out boss 2c, gap between movable jaw 3c with end face 11c can engage described backboard.
Wherein, boss 2c both sides are provided with two symmetrical baffle plate 22c, two baffle plate 22c are parallel with the plane of motion of movable jaw 3c, and arrange along first direction, described first direction is vertical with the moving direction of movable jaw 3c, when movable jaw 3c shifts out the state of chute 21c, has gap between baffle plate 22c and movable jaw 3c, in use, described backboard is sticked in the gap between baffle plate 22c and movable jaw 3c.
Occur after stretching out rear boss 2c for preventing movable jaw 3c that swing causes diffusion plate support to loosen, can the first spacing preiection 211c be set in chute 21c, movable jaw arranges the second limited impression 31c with the first spacing preiection 211 correspondence position, when movable jaw 3c part shifts out chute 21c and moves to the 3rd precalculated position, first spacing preiection 211c can stop that the second spacing preiection 31c moves outside chute 21b, thus barrier activity claw 3c is from slippage in chute 21c, ensure can normally repeatedly using of diffusion plate support.
Wherein, chute 21c, elastic component 5c and movable jaw 3c all can be set to two, two chute 21c symmetries are opened in the both sides of boss 2c, two movable jaw 3c are arranged in chute 21c one to one, two elastic component 5c are also arranged in chute 21c one to one, and a movable jaw 3c is connected with a chute 21c by an elastic component 5c, thus make diffusion plate support both sides force balance, prevent normal mounting and the use of diffusion plate support deflection influence diffuser plate.
Elastic component 5c can adopt spring, the elastic steel sheet etc. of bending has flexible assembly, and because the elastic steel sheet of bending more easily lost efficacy compared to spring, service life is shorter, therefore, preferably adopts spring.
The mounting means of the described diffusion plate support in the third embodiment described and the backboard of down straight aphototropism mode set is with reference to the mounting means of the first embodiment described, and the beneficial effect of the third embodiment described is with reference to the first embodiment described, repeats no more.
Embodiment of the present utility model provides a kind of down straight aphototropism mode set, with reference to Fig. 5 and Fig. 6, Fig. 5 and Fig. 6 is the schematic diagram of the down straight aphototropism mode set of the diffusion plate support adopted in the first embodiment, particularly, described down straight aphototropism mode set comprises backboard 4 and diffuser plate (not shown), also comprise the diffusion plate support of above-mentioned any embodiment, backboard 4 offers through hole 41, the boss 2a of described diffusion plate support is equipped with in through hole 41, movable jaw 3a stretches out boss 2a, and backboard 4 is sticked between movable jaw 3a and end face 21a.Due to the diffusion plate support that uses in the down straight aphototropism mode set described in the present embodiment and above-mentioned diffusion plate support embodiment described in diffusion plate support identical, therefore, therefore the two can solve identical technical problem, and reaches identical Expected Results.When adopting the diffusion plate support in the second embodiment diffusion plate support or the third embodiment, the structural principle of described down straight aphototropism mode set is the same, repeats no more.
Embodiment of the present utility model also provides a kind of display unit, comprises the down straight aphototropism mode set described in above-mentioned any embodiment.Due to the down straight aphototropism mode set that uses in the display unit described in the present embodiment and above-mentioned down straight aphototropism mode set embodiment described in down straight aphototropism mode set identical, therefore, therefore the two can solve identical technical problem, and reaches identical Expected Results.
The above; be only detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; change can be expected easily or replace, all should be encompassed within protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of described claim.
Claims (10)
1. a diffusion plate support, it is characterized in that, comprise support column, the end face of one end of described support column is formed with boss, the other end is used for supporting diffusion plate, described boss can coordinate in the through hole that is arranged on the backboard of down straight aphototropism mode set, and described boss is provided with movable jaw, described movable jaw can stretch out or described boss of retracting in the plane being parallel to described end face, when described movable jaw stretches out described boss, there is between described claw with described end face the gap that can engage described backboard.
2. diffusion plate support according to claim 1, it is characterized in that, the sidewall of described boss is provided with chute, one end of described movable jaw is articulated with in described chute, described movable jaw can at the rotation with in surface being parallel to described end face, and along with the rotation of described movable jaw, the extended or described chute of retracting of described movable jaw.
3. diffusion plate support according to claim 2, it is characterized in that, limited block is provided with in described chute, described movable jaw is provided with the limited impression corresponding with described limited block, stretch out described chute when described movable jaw and go to the first precalculated position, described limited block is sticked in described limited impression.
4. the diffusion plate support according to Claims 2 or 3, it is characterized in that, described chute and described movable jaw all have two, and described two chutes symmetry is opened in the both sides of described boss, and described two movable jaws are articulated with in described two chutes one to one.
5. diffusion plate support according to claim 1, it is characterized in that, the sidewall of described boss is provided with chute, one end of described movable jaw to be located in described chute and to be connected by elastic component with the inwall of described chute, described movable jaw can move at the rectilinear in planes being parallel to described end face, and along with the rectilinear movement of described movable jaw, the extended or described chute of retracting of described movable jaw, when described movable jaw moves linearly in described chute, described elastic component is compressed.
6. diffusion plate support according to claim 5, it is characterized in that, the first spacing preiection is provided with in described chute, described movable jaw is provided with second spacing preiection corresponding with described first spacing preiection, when described movable jaw stretches out described chute and moves to the second precalculated position, described first spacingly stops that described second spacing preiection moves outside described chute.
7. the diffusion plate support according to claim 5 or 6, it is characterized in that, described chute, elastic component and described movable jaw all have two, described two chutes symmetry is opened in the both sides of described boss, described two movable jaws are arranged in described two chutes one to one, and a described movable jaw is connected with a described chute by a described elastic component.
8. diffusion plate support according to claim 7, is characterized in that, described elastic component is spring.
9. a down straight aphototropism mode set, comprise backboard and diffuser plate, it is characterized in that, also comprise the diffusion plate support according to any one of claim 1 ~ 7, described backboard offers through hole, described boss is sticked in described through hole, and described movable jaw stretches out described boss, and described backboard is sticked between described movable jaw and described end face.
10. a display unit, is characterized in that, comprises down straight aphototropism mode set according to claim 9.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520215980.7U CN204477944U (en) | 2015-04-10 | 2015-04-10 | A kind of diffusion plate support, down straight aphototropism mode set and display unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520215980.7U CN204477944U (en) | 2015-04-10 | 2015-04-10 | A kind of diffusion plate support, down straight aphototropism mode set and display unit |
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| CN204477944U true CN204477944U (en) | 2015-07-15 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785644A (en) * | 2016-03-25 | 2016-07-20 | 青岛海信电器股份有限公司 | Backlight module and liquid crystal display device |
| CN113031342A (en) * | 2021-03-18 | 2021-06-25 | 绵阳惠科光电科技有限公司 | Support frame, straight following formula backlight unit and display device |
-
2015
- 2015-04-10 CN CN201520215980.7U patent/CN204477944U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105785644A (en) * | 2016-03-25 | 2016-07-20 | 青岛海信电器股份有限公司 | Backlight module and liquid crystal display device |
| CN113031342A (en) * | 2021-03-18 | 2021-06-25 | 绵阳惠科光电科技有限公司 | Support frame, straight following formula backlight unit and display device |
| CN113031342B (en) * | 2021-03-18 | 2024-04-26 | 绵阳惠科光电科技有限公司 | Support frame, direct type backlight module and display device |
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