CN112767851A - Bright and dark line adjusting mechanism of display screen - Google Patents
Bright and dark line adjusting mechanism of display screen Download PDFInfo
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- CN112767851A CN112767851A CN202110161704.7A CN202110161704A CN112767851A CN 112767851 A CN112767851 A CN 112767851A CN 202110161704 A CN202110161704 A CN 202110161704A CN 112767851 A CN112767851 A CN 112767851A
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- 230000000712 assembly Effects 0.000 claims description 15
- 238000000429 assembly Methods 0.000 claims description 15
- 230000000694 effects Effects 0.000 abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000003754 machining Methods 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract 4
- 238000001746 injection moulding Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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Abstract
The invention discloses a regulating mechanism for bright and dark lines of a display screen, which is used for finely regulating the relative position between a lamp panel and a box body, wherein the lamp panel is provided with a first positioning column and comprises a fine regulating assembly, the fine regulating assembly comprises a mounting seat, a positioning seat and a pushing piece, the positioning seat is slidably arranged on the mounting seat, and the positioning seat is provided with a first positioning hole matched with the first positioning column; one end of the pushing piece is connected with the positioning seat, and the pushing piece is used for pushing the positioning seat to slide; the mounting seat is arranged on the box body, or the mounting seat and the box body are of an integrated structure. The impeller can finely tune the relative position relation between first locating hole and the box through promoting the positioning seat to finely tune the relative position relation between lamp plate and the box, and then realize reducing the purpose in the size in gap between two adjacent lamp plates, improve the display effect of display screen effectively, can also the machining precision requirement of greatly reduced display screen spare part, practice thrift the manufacturing cost of display screen, reinforcing product competitiveness.
Description
Technical Field
The invention relates to the technical field of LED display screens, in particular to a bright and dark line adjusting mechanism of a display screen.
Background
The display screen includes the box and locates a plurality of lamp plates on the box, and one side that the display screen display face was kept away from to the lamp plate is equipped with a plurality of reference columns, is equipped with the locating hole with reference column matched with on the box.
The width of the gap between two adjacent lamp plates will directly influence the display effect of display screen, and the gap is wide, and then obvious bright dark line can appear in the display surface of display screen, and the display effect worsens. In order to ensure the display effect of the display screen, the display screen is required to have higher processing precision, which undoubtedly increases the processing and production difficulty and the manufacturing cost of the display screen.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the display screen bright and dark line adjusting mechanism can reduce the requirement on the processing precision of the display screen.
In order to solve the technical problems, the invention adopts the technical scheme that: the display screen bright and dark line adjusting mechanism is used for finely adjusting the relative position between the lamp panel and the box body, the lamp panel is provided with a first positioning column and comprises a fine adjustment assembly, the fine adjustment assembly comprises an installation seat, a positioning seat and a pushing piece, the positioning seat is slidably arranged on the installation seat, and the positioning seat is provided with a first positioning hole matched with the first positioning column; one end of the pushing piece is connected with the positioning seat, and the pushing piece is used for pushing the positioning seat to slide; the mounting seat is arranged on the box body, or the mounting seat and the box body are of an integrated structure.
The invention has the beneficial effects that: the impeller can finely tune the relative position relation between first locating hole and the box through promoting the positioning seat to finely tune the relative position relation between lamp plate and the box, and then realize reducing the purpose in the size in gap between two adjacent lamp plates, improve the display effect of display screen effectively, can also the machining precision requirement of greatly reduced display screen spare part, practice thrift the manufacturing cost of display screen, reinforcing product competitiveness.
Drawings
FIG. 1 is a schematic structural diagram of a part of a display screen with a bright and dark line adjusting mechanism of the display screen according to an embodiment of the present invention;
FIG. 2 is an enlarged view of detail A in FIG. 1;
FIG. 3 is a schematic structural diagram of a fine adjustment assembly in the bright and dark line adjustment mechanism of the display screen according to the embodiment of the present invention;
FIG. 4 is an exploded view of a fine adjustment assembly in a bright and dark line adjustment mechanism of a display screen according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a buffer in a bright and dark line adjusting mechanism of a display screen according to an embodiment of the present invention.
Description of reference numerals:
1. a box body;
2. a first positioning post;
3. a second positioning column;
4. a fine tuning component; 41. a mounting seat; 411. a limiting chute; 412. a threaded through hole; 413. a limiting groove; 42. positioning seats; 421. a first positioning hole; 43. a pusher member; 431. an external threaded portion; 432. an operation section; 433. a ring groove; 44. mounting a column; 45. an elastic member; 46. a limiting column;
5. a limiting seat;
6. a buffer member; 61. a jack; 62. a central portion; 63. an elastic arm portion; 64. an outer interference portion; 65. a peripheral wall portion; 66. grooving; 67. a first clamping structure.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 5, the display screen bright and dark line adjusting mechanism is used for fine-tuning the relative position between a lamp panel and a box body 1, the lamp panel is provided with a first positioning post 2 and includes a fine-tuning assembly 4, the fine-tuning assembly 4 includes a mounting seat 41, a positioning seat 42 and a pushing member 43, the positioning seat 42 is slidably disposed on the mounting seat 41, and the positioning seat 42 is provided with a first positioning hole 421 matched with the first positioning post 2; one end of the pushing piece 43 is connected with the positioning seat 42, and the pushing piece 43 is used for pushing the positioning seat 42 to slide; the mounting seat 41 is arranged on the box body 1, or the mounting seat 41 and the box body 1 are of an integrated structure.
From the above description, the beneficial effects of the present invention are: impeller 43 can finely tune the relative position relation between first locating hole 421 and the box 1 through promoting positioning seat 42 to finely tune the relative position relation between lamp plate and the box 1, and then realize reducing the purpose in the size in gap between two adjacent lamp plates, improve the display effect of display screen effectively, can also the machining precision requirement of greatly reduced display screen spare part, practice thrift the manufacturing cost of display screen, reinforcing product competitiveness.
Further, a limiting sliding groove 411 for limiting the positioning seat 42 is arranged on the mounting seat 41.
As can be seen from the above description, the positioning seat 42 can slide smoothly due to the positioning slot 411, so as to improve the working stability of the fine adjustment assembly 4.
Further, a threaded through hole 412 is formed in the mounting seat 41, one end of the pushing member 43 is rotatably connected with the positioning seat 42, and an external threaded portion 431 matched with the threaded through hole 412 is formed in the pushing member 43.
As can be seen from the above description, the threaded engagement of the pushing member 43 with the mounting seat 41 facilitates an improved adjustment accuracy of the fine adjustment assembly 4.
Further, the positioning device further comprises an elastic member 45, wherein the elastic member 45 acts on the mounting seat 41 and the pushing member 43, or the elastic member 45 acts on the mounting seat 41 and the positioning seat 42.
As can be seen from the above description, the elastic member 45 is disposed to prevent the pushing member 43 from accidentally rotating, which is beneficial to ensure the fine adjustment effect of the fine adjustment assembly 4.
Furthermore, two opposite sides of the positioning seat 42 are respectively provided with a limiting post 46, the mounting seat 41 is provided with a limiting groove 413 matched with the limiting post 46, and the length direction of the limiting groove 413 is consistent with the sliding direction of the positioning seat 42.
As can be seen from the above description, the matching between the limiting column 46 and the limiting groove 413 can ensure that the positioning seat 42 can slide according to the preset path, thereby effectively improving the working stability of the fine adjustment assembly 4.
Further, the stopper 46 is disposed away from the pushing member 43.
As can be seen from the above description, the positioning seat 42 can be prevented from being accidentally tilted by the positioning column 46 being far away from the pushing member 43, which is beneficial to ensuring the working stability of the fine adjustment assembly 4.
Furthermore, the number of the fine adjustment assemblies 4 is multiple, at least two fine adjustment assemblies 4 act on the same lamp panel, and the sliding directions of the positioning seats 42 in at least two fine adjustment assemblies 4 acting on the same lamp panel are perpendicular to each other.
As can be seen from the above description, the fine adjustment directions of the top plate by at least two fine adjustment assemblies 4 acting on the same lamp panel are vertical.
Further, a second positioning column 3 is arranged on the lamp panel, the lamp panel further comprises a limiting seat 5, a second positioning hole is formed in the limiting seat 5, a buffer part 6 is arranged in the second positioning hole, and an insertion hole 61 for inserting the second positioning column 3 is formed in the buffer part 6; the limiting seat 5 is arranged on the box body 1, or the limiting seat 5 and the box body 1 are of an integrated structure.
According to the description, the lamp panel and the box body 1 can realize multi-point positioning, and the installation accuracy of the lamp panel is favorably ensured; meanwhile, the buffer part 6 is matched with the second positioning column 3, so that the fine adjustment work of the fine adjustment assembly 4 can be prevented from being blocked.
Further, the buffer member 6 includes a central portion 62, an elastic arm portion 63 and an outer abutting portion 64 which are sequentially connected from inside to outside, the insertion hole 61 is formed in the central portion 62, the outer abutting portion 64 abuts against the wall surface of the second positioning hole, the number of the elastic arm portions 63 is multiple, and the elastic arm portions 63 surround the central portion 62 and are uniformly distributed.
As can be seen from the above description, the buffer member 6 has a simple structure and can deform in all directions of the plane, thereby greatly reducing the obstruction to the operation of the fine adjustment assembly 4.
Further, outer conflict portion 64 is towards keeping away from the direction of lamp plate extends and forms all wall portions 65, all wall portions 65 are kept away from the one end of outer conflict portion 64 is equipped with a plurality of fluting 66, be equipped with first joint structure 67 on all wall portions 65, be equipped with on spacing seat 5 with first joint structure 67 matched with second joint structure.
As can be seen from the above description, the buffer member 6 can be stably fixed in the limiting seat 5, and meanwhile, the buffer member 6 and the limiting seat 5 are convenient to disassemble and assemble, thereby being beneficial to improving the production efficiency of the display screen.
Example one
Referring to fig. 1 to 4, a first embodiment of the present invention is: display screen, include box 1 and locate a plurality of lamp plates on the box 1, be equipped with two at least first reference columns 2 and a plurality of second reference column 3 on the lamp plate, box 1 and every all be equipped with the bright and dark line adjustment mechanism of display screen between the lamp plate, the bright and dark line adjustment mechanism of display screen is used for finely tuning the relative position between lamp plate and the box 1.
Referring to fig. 2 to 4, the bright and dark line adjusting mechanism of the display screen includes a fine adjustment assembly 4, the fine adjustment assembly 4 includes a mounting seat 41, a positioning seat 42 and a pushing member 43, the positioning seat 42 is slidably disposed on the mounting seat 41, and a first positioning hole 421 matched with the first positioning column 2 is disposed on the positioning seat 42; one end of the pushing piece 43 is connected with the positioning seat 42, and the pushing piece 43 is used for pushing the positioning seat 42 to slide; the mounting seat 41 is arranged on the box body 1, or the mounting seat 41 and the box body 1 are of an integrated structure. It is easy to understand that, when the mounting seat 41 and the box body 1 are an integral structure, the mounting seat 41 and the box body 1 may be an integral structure formed by injection molding, an integral structure formed by insert injection molding, an integral structure formed by two-color injection molding, or the like.
Referring to fig. 3 and fig. 4, optionally, a limiting sliding groove 411 for limiting the positioning seat 42 is disposed on the mounting seat 41.
Referring to fig. 2 and 4, in particular, a threaded through hole 412 is formed in the mounting seat 41, one end of the pushing member 43 is rotatably connected to the positioning seat 42, and an external threaded portion 431 matched with the threaded through hole 412 is formed on the pushing member 43. More specifically, the whole L style of calligraphy that is of mount pad 41, mount pad 41 is including the riser and the bottom plate that link to each other, screw through-hole 412 is located on the riser, spacing spout 411 is located on the bottom plate. Further, the other end of the pushing member 43 is provided with an operating portion 432, and a user can control the pushing member 43 to rotate through the operating portion 432, in this embodiment, one end of the pushing member 43 connected to the positioning seat 42 is provided with a ring groove 433, and the positioning seat 42 is provided with a mounting post 44 extending into the ring groove 433; the operation portion 432 is a hexagon socket, and in other embodiments, the operation portion 432 may be other hole or cylinder. Optionally, the box body 1 is provided with an operation hole corresponding to the operation portion 432, and a user can use a tool to pass through the operation hole to control the operation portion 432, so as to achieve fine adjustment of the lamp panel position.
In order to ensure the fine adjustment effect of the fine adjustment assembly 4 and avoid the unexpected rotation of the pushing member 43, the fine adjustment assembly 4 further includes an elastic member 45, and the elastic member 45 acts on the mounting seat 41 and the pushing member 43, or the elastic member 45 acts on the mounting seat 41 and the positioning seat 42.
Referring to fig. 3 and 4, in order to further ensure the smoothness of the sliding of the positioning seat 42, two opposite sides of the positioning seat 42 are respectively provided with a limiting post 46, the mounting seat 41 is provided with a limiting groove 413 matched with the limiting post 46, and the length direction of the limiting groove 413 is consistent with the sliding direction of the positioning seat 42. It is understood that the limiting groove 413 is disposed on the positioning seat 42, and the limiting column 46 is disposed on the mounting seat 41. Preferably, the restraint post 46 is disposed away from the pusher 43.
As shown in fig. 1, the number of the fine adjustment assemblies 4 is a plurality of, at least two fine adjustment assemblies 4 act on the same lamp panel, and the sliding directions of the positioning seats 42 in the fine adjustment assemblies 4 are perpendicular to each other. Specifically, when the number of the fine adjustment assemblies 4 engaged with the same lamp panel is two, the sliding direction of the positioning seat 42 on one fine adjustment assembly 4 is set along the X-axis direction, and the sliding direction of the positioning seat 42 on the other fine adjustment assembly 4 is set along the Y-axis direction, so that the lamp panel can be slightly displaced in any direction of the installation surface.
Example two
Referring to fig. 1 to 5, a second embodiment of the present invention is: display screen, include box 1 and locate a plurality of lamp plates on the box 1, be equipped with two at least first reference columns 2 and a plurality of second reference column 3 on the lamp plate, box 1 and every all be equipped with the bright and dark line adjustment mechanism of display screen between the lamp plate, the bright and dark line adjustment mechanism of display screen is used for finely tuning the relative position between lamp plate and the box 1.
Referring to fig. 2 to 4, the bright and dark line adjusting mechanism of the display screen includes a fine adjustment assembly 4, the fine adjustment assembly 4 includes a mounting seat 41, a positioning seat 42 and a pushing member 43, the positioning seat 42 is slidably disposed on the mounting seat 41, and a first positioning hole 421 matched with the first positioning column 2 is disposed on the positioning seat 42; one end of the pushing piece 43 is connected with the positioning seat 42, and the pushing piece 43 is used for pushing the positioning seat 42 to slide; the mounting seat 41 is arranged on the box body 1, or the mounting seat 41 and the box body 1 are of an integrated structure. It is easy to understand that, when the mounting seat 41 and the box body 1 are an integral structure, the mounting seat 41 and the box body 1 may be an integral structure formed by injection molding, an integral structure formed by insert injection molding, an integral structure formed by two-color injection molding, or the like.
Referring to fig. 3 and fig. 4, optionally, a limiting sliding groove 411 for limiting the positioning seat 42 is disposed on the mounting seat 41.
Referring to fig. 2 and 4, in particular, a threaded through hole 412 is formed in the mounting seat 41, one end of the pushing member 43 is rotatably connected to the positioning seat 42, and an external threaded portion 431 matched with the threaded through hole 412 is formed on the pushing member 43. More specifically, the whole L style of calligraphy that is of mount pad 41, mount pad 41 is including the riser and the bottom plate that link to each other, screw through-hole 412 is located on the riser, spacing spout 411 is located on the bottom plate. Further, the other end of the pushing member 43 is provided with an operating portion 432, and a user can control the pushing member 43 to rotate through the operating portion 432, in this embodiment, one end of the pushing member 43 connected to the positioning seat 42 is provided with a ring groove 433, and the positioning seat 42 is provided with a mounting post 44 extending into the ring groove 433; the operation portion 432 is a hexagon socket, and in other embodiments, the operation portion 432 may be other hole or cylinder. Optionally, the box body 1 is provided with an operation hole corresponding to the operation portion 432, and a user can use a tool to pass through the operation hole to control the operation portion 432, so as to achieve fine adjustment of the lamp panel position.
In order to ensure the fine adjustment effect of the fine adjustment assembly 4 and avoid the unexpected rotation of the pushing member 43, the fine adjustment assembly 4 further includes an elastic member 45, and the elastic member 45 acts on the mounting seat 41 and the pushing member 43, or the elastic member 45 acts on the mounting seat 41 and the positioning seat 42.
Referring to fig. 3 and 4, in order to further ensure the smoothness of the sliding of the positioning seat 42, two opposite sides of the positioning seat 42 are respectively provided with a limiting post 46, the mounting seat 41 is provided with a limiting groove 413 matched with the limiting post 46, and the length direction of the limiting groove 413 is consistent with the sliding direction of the positioning seat 42. It is understood that the limiting groove 413 is disposed on the positioning seat 42, and the limiting column 46 is disposed on the mounting seat 41. Preferably, the restraint post 46 is disposed away from the pusher 43.
As shown in fig. 1, the number of the fine adjustment assemblies 4 is a plurality of, at least two fine adjustment assemblies 4 act on the same lamp panel, and the sliding directions of the positioning seats 42 in the fine adjustment assemblies 4 are perpendicular to each other. Specifically, when the number of the fine adjustment assemblies 4 engaged with the same lamp panel is two, the sliding direction of the positioning seat 42 on one fine adjustment assembly 4 is set along the X-axis direction, and the sliding direction of the positioning seat 42 on the other fine adjustment assembly 4 is set along the Y-axis direction, so that the lamp panel can be slightly displaced in any direction of the installation surface.
As shown in fig. 2, the display screen bright and dark line adjusting mechanism further includes a limiting seat 5, a second positioning hole is formed in the limiting seat 5, a buffer member 6 is disposed in the second positioning hole, and an insertion hole 61 for inserting the second positioning column 3 is formed in the buffer member 6; the limiting seat 5 is arranged on the box body 1, or the limiting seat 5 and the box body 1 are of an integrated structure. The structure enables the lamp panel and the box body 1 to realize multipoint positioning, so that the installation precision of the lamp panel is improved, and the display effect of the display screen is improved. It is easy to understand, when the limiting seat 5 and the box body 1 are in an integrated structure, the limiting seat 5 and the box body 1 can be in an integrated structure formed by injection molding, an integrated structure formed by insert injection molding, an integrated structure formed by double-shot injection molding, and the like.
As shown in fig. 5, in this embodiment, the cushion member 6 includes a central portion 62, a plurality of elastic arm portions 63, and a plurality of outer abutting portions 64, which are sequentially connected from inside to outside, the insertion hole 61 is provided in the central portion 62, the outer abutting portions 64 abut against the wall surface of the second positioning hole, the number of the elastic arm portions 63 is plural, and the plural elastic arm portions 63 are uniformly distributed around the central portion 62.
Preferably central part 62 is less than outer conflict portion 64 sets up, that is to say, central part 62 with distance in the lamp plate support is greater than outer conflict portion 64 with distance between the lamp plate, such structure can reserve out enough big deformation space for elasticity arm 63 to when avoiding 6 deformations of bolster, thereby elasticity arm 63 conflicts the lamp plate and leads to the lamp plate to rise to stick up, and the display effect of display screen can be guaranteed to such setting promptly.
As shown in fig. 5, in detail, a plurality of elastic arm portions 63 are arranged in a spiral diverging manner, so that the buffering effect of the buffering member 6 can be improved.
In this embodiment, outer conflict portion 64 is towards keeping away from the direction of lamp plate extends and forms all wall portions 65, all wall portions 65 are kept away from the one end of outer conflict portion 64 is equipped with a plurality of fluting 66, be equipped with first joint structure 67 on all wall portions 65, be equipped with on spacing seat 5 with first joint structure 67 matched with second joint structure. Optionally, the first clamping structure 67 is a bump or a pit.
In conclusion, the bright and dark line adjusting mechanism for the display screen can adjust the size of a gap between adjacent lamp panels in the display screen, can greatly reduce the machining precision requirement of display screen parts, saves the manufacturing cost of the display screen, and enhances the product competitiveness; in the display screen adopting the bright and dark line adjusting mechanism of the display screen, the lamp plate and the box body are high in installation precision, the lamp plate is not prone to warping or recessing, and the display effect is good.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (10)
1. Bright dark line adjustment mechanism of display screen for finely tune the relative position between lamp plate and the box, be equipped with first reference column on the lamp plate, its characterized in that: the fine adjustment assembly comprises a mounting seat, a positioning seat and a pushing piece, wherein the positioning seat is arranged on the mounting seat in a sliding manner, and a first positioning hole matched with the first positioning column is formed in the positioning seat; one end of the pushing piece is connected with the positioning seat, and the pushing piece is used for pushing the positioning seat to slide; the mounting seat is arranged on the box body, or the mounting seat and the box body are of an integrated structure.
2. The display screen bright and dark line adjusting mechanism of claim 1, characterized in that: and the mounting seat is provided with a limiting sliding groove for limiting the positioning seat.
3. The display screen bright and dark line adjusting mechanism of claim 1, characterized in that: the mounting seat is provided with a threaded through hole, one end of the pushing piece is rotatably connected with the positioning seat, and the pushing piece is provided with an external threaded part matched with the threaded through hole.
4. The display screen bright and dark line adjusting mechanism of claim 3, characterized in that: the elastic piece acts on the mounting seat and the pushing piece, or acts on the mounting seat and the positioning seat.
5. The display screen bright and dark line adjusting mechanism of claim 1, characterized in that: the relative both sides of positioning seat are equipped with spacing post respectively, be equipped with on the mount pad with spacing post matched with spacing groove, the length direction of spacing groove with the slip direction of positioning seat is unanimous.
6. The display screen bright and dark line adjusting mechanism of claim 5, wherein: the limiting column is far away from the pushing piece.
7. The display screen bright and dark line adjusting mechanism of claim 1, characterized in that: the number of the fine adjustment assemblies is multiple, at least two fine adjustment assemblies act on the same lamp panel, and the sliding directions of the positioning seats in the fine adjustment assemblies, which act on the same lamp panel, are perpendicular to each other.
8. The display screen bright and dark line adjusting mechanism of claim 1, characterized in that: the lamp panel is provided with a second positioning column and a limiting seat, the limiting seat is provided with a second positioning hole, a buffer part is arranged in the second positioning hole, and the buffer part is provided with a jack into which the second positioning column is inserted; the limiting seat is arranged on the box body, or the limiting seat and the box body are of an integrated structure.
9. The display screen bright and dark line adjusting mechanism of claim 8, wherein: the bolster includes continuous central part, elasticity arm and outer conflict portion from inside to outside in proper order, the jack is located on the central part, conflict portion conflicts outward the wall of second locating hole, the quantity of elasticity arm is a plurality of, and the quantity is a plurality of elasticity arm centers on the central part equipartition.
10. The display screen bright and dark line adjusting mechanism of claim 9, wherein: outer conflict portion is towards keeping away from the direction of lamp plate extends and forms all wall portions, all wall portions are kept away from the one end of outer conflict portion is equipped with a plurality of fluting, be equipped with first joint structure on all wall portions, be equipped with on the spacing seat with first joint structure matched with second joint structure.
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Cited By (1)
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CN112767842A (en) * | 2021-02-05 | 2021-05-07 | 深圳市雷迪奥视觉技术有限公司 | Display screen lamp panel position fine-tuning and display screen |
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