Splicing structure and display screen
By introducing a splicing structure of a support frame and an adjustment component into the spliced display screen, the problem of difficult replacement and maintenance of the sub-screen is solved, the sub-screen can be easily replaced and maintained, and the production cost is reduced.
Patent Information
- Application Number
- CN202310779865.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-28
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2043-06-28
AI Technical Summary
When a sub-screen of an existing spliced display screen is damaged, it is difficult to replace or repair it, which can easily cause damage to adjacent sub-screens, increasing workload and costs.
The splicing structure of the support frame and the adjustment component includes a frame base and movable first and second adjustment structures, which allows the splicing module to move in different directions. By switching between the driving state and the non-driving state, the splicing module can be easily replaced and repaired.
The replacement and repairability of the sub-screen is improved, the risk of damage to adjacent screens is reduced, the production cost is reduced and the production yield is improved.
Smart Images

Figure CN116798321B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of display devices, and in particular to a splicing structure and a display screen. Background Art
[0002] With the development of display technology, display devices are developing in a variety of directions. In order to adapt to the needs of different display devices, the application environment of display screens is becoming more and more complex and diverse. For example, in some cases, the display screen needs to be partitioned to display different pictures, while in some cases, all areas of the display screen need to display the same picture. Spliced display screens came into being.
[0003] Most of the current spliced display screens are installed and fixed on a support frame. When one of the sub-screens is damaged, it needs to be removed and replaced with a new sub-screen. Since the gap between the sub-screens is extremely small, when the damaged sub-screen is removed, the stress will be transferred to the sub-screens adjacent to the damaged sub-screen, causing damage to the adjacent sub-screens. This not only increases the workload of replacing the sub-screens, but also easily causes damage to other sub-screens, resulting in increased costs.
[0004] That is to say, the existing spliced display screen has the problem that the sub-screens are difficult to replace and repair. Summary of the Invention
[0005] The main purpose of the present invention is to provide a splicing structure and a display screen to solve the problem in the prior art that sub-screens of spliced display screens are difficult to replace and repair.
[0006] In order to achieve the above-mentioned purpose, according to one aspect of the present invention, a splicing structure is provided, which includes a support frame and a splicing module, the support frame includes a frame base and an adjustment component movably arranged on the frame base, wherein the adjustment component includes a first adjustment structure and a second adjustment structure that move in different directions respectively; there are multiple splicing modules and they are respectively used to be detachably connected with the corresponding structures to be spliced, the splicing module is movably arranged on one of the first adjustment structure and the second adjustment structure, and the other of the first adjustment structure and the second adjustment structure has a driving state and a non-driving state; when the other of the first adjustment structure and the second adjustment structure moves and contacts the pushing splicing module, the other of the first adjustment structure and the second adjustment structure switches from the non-driving state to the driving state; when the other of the first adjustment structure and the second adjustment structure is separated from the splicing module, the other of the first adjustment structure and the second adjustment structure is in the non-driving state.
[0007] The support frame supports the splicing modules, facilitating the placement of multiple modules on the same plane. The frame base provides support and fixation, while the adjustment assembly provides adjustment. The first and second adjustment structures enable the splicing modules to move in different directions, facilitating adjustment of the gaps between them. This facilitates both the splicing of modules and the replacement and repair of individual modules.
[0008] According to another aspect of the present invention, a display screen is provided, comprising the following splicing structure and multiple sub-screens, wherein the multiple sub-screens are connected to the multiple splicing modules of the splicing structure. The display screen having the following splicing structure features easy replacement and maintenance of the sub-screens, and is also less susceptible to bumping during assembly, thereby effectively increasing the production yield of the display screen and reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0009] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an undue limitation of the present invention. In the accompanying drawings:
[0010] Figure 1 A schematic diagram showing the overall structure of a display screen according to an optional embodiment of the present invention is shown;
[0011] Figure 2 Shown Figure 1 An angled view of the middle display;
[0012] Figure 3 Shown Figure 2 BB view in the figure;
[0013] Figure 4 Shown Figure 3 Enlarged view of point P in the middle;
[0014] Figure 5 Shown Figure 2 AA view in the;
[0015] Figure 6 Shown Figure 5 Enlarged view of the middle Q;
[0016] Figure 7 An exploded view of a portion of the structure of a display screen in a first embodiment of the present invention is shown;
[0017] Figure 8 The figure shows the overall structure of the splicing structure in the first embodiment of the present invention;
[0018] Figure 9 Shown Figure 8 An angled view of the stitching structure;
[0019] Figure 10 Shown Figure 8 Another angle view of the spliced structure;
[0020] Figure 11 Shown Figure 10 Schematic diagram of the coordination relationship between the middle splicing module and the first leveling structure;
[0021] Figure 12 Shown Figure 10 Schematic diagram of the structure of the splicing module;
[0022] Figure 13 Shown Figure 12 Exploded view of the splicing module;
[0023] Figure 14 Shown Figure 13 Schematic diagram of the structure of the middle adjustment frame;
[0024] Figure 15 Shown Figure 12 Schematic diagram of the coordination relationship between the first adjustment structure and the adjustment frame;
[0025] Figure 16 Shown Figure 15 A schematic diagram of an adjustment state of the first adjustment structure and the first leveling structure;
[0026] Figure 17 Shown Figure 15 A schematic diagram of another adjustment state of the first adjustment structure and the first leveling structure;
[0027] Figure 18 Shown Figure 15 A schematic diagram of an adjustment state of the first adjustment structure and the second leveling structure;
[0028] Figure 19 Shown Figure 15 A schematic diagram of another adjustment state of the first adjustment structure and the second leveling structure;
[0029] Figure 20 Shown Figure 10 Schematic diagram of the coordination relationship between the middle support frame and the drive assembly;
[0030] Figure 21 FIG2 shows a structural diagram of an adjustment frame according to a second embodiment of the present invention.
[0031] The above drawings include the following reference numerals:
[0032] 10. Support frame; 11. Frame base; 113. Rectangular frame; 114. Support foot; 115. Support hook; 116. Support slot; 12. First adjustment structure; 13. Second adjustment structure; 131. Stop ring; 14. Limiting protrusion; 20. Splicing module; 21. First mounting slot; 22. Second mounting slot; 30. Drive assembly; 31. Drive member; 311. Drive motor; 312. Hooked rope; 40. Hanging part; 41. First plate segment; 411. First leveling structure; 42. Second plate segment; 421. Second leveling structure; 43. Hanging area; 50. Splicing assembly; 51. Connection Parts; 52, leveling frame; 521, central connecting area; 53, support plate; 531, adjustment lug; 532, third adjustment hole; 534, avoidance position; 60, adjustment frame; 61, installation position; 62, frame body; 63, connecting arm; 70, adjustment member; 71, elastic member; 72, fastening nut; 80, slide; 90, sliding member; 100, third adjustment screw; 110, first anti-collision connecting member; 111, elastic part; 112, clamping part; 120, second anti-collision connecting member; 121, clamping cavity; 122, abutting surface segment; 123, clamping base plate; 124, clamping arm; 130, sub-screen. DETAILED DESCRIPTION
[0033] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.
[0034] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by ordinary technicians in the technical field to which this application belongs.
[0035] In the present invention, unless otherwise specified, the directional words used, such as "up, down, top, bottom", usually refer to the directions shown in the drawings, or to the components themselves in the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "inside and outside" refer to the inside and outside relative to the outline of each component itself, but the above directional words are not used to limit the present invention.
[0036] In order to solve the problem in the prior art that sub-screens of spliced display screens are difficult to replace and repair, the present invention provides a splicing structure and a display screen.
[0037] like Figures 1 to 7 As shown, the display screen includes the following splicing structure and multiple sub-screens 130. The multiple sub-screens 130 are correspondingly connected to the multiple splicing modules 20 of the splicing structure. The display screen with the following splicing structure has the advantages that the sub-screens 130 are easy to replace and repair. At the same time, when the multiple sub-screens 130 are assembled, the sub-screens are not easily bumped, which effectively increases the production yield of the display screen and reduces production costs.
[0038] like Figures 1 to 21 As shown, the splicing structure includes a support frame 10 and a splicing module 20, the support frame 10 includes a frame base 11 and an adjustment component movably arranged on the frame base 11, wherein the adjustment component includes a first adjustment structure 12 and a second adjustment structure 13 that move in different directions respectively; the splicing modules 20 are multiple and are respectively used to be detachably connected to the corresponding structures to be spliced, the splicing module 20 is movably arranged on one of the first adjustment structure 12 and the second adjustment structure 13, and the other of the first adjustment structure 12 and the second adjustment structure 13 has a driving state and a non-driving state; when the other of the first adjustment structure 12 and the second adjustment structure 13 moves and contacts the pushing splicing module 20, the other of the first adjustment structure 12 and the second adjustment structure 13 switches from the non-driving state to the driving state; when the other of the first adjustment structure 12 and the second adjustment structure 13 is separated from the splicing module 20, the other of the first adjustment structure 12 and the second adjustment structure 13 is in the non-driving state.
[0039] The support frame 10 is used to support the splicing modules 20, facilitating the placement of multiple splicing modules 20 on the same plane. The frame base 11 provides support and fixation, while the adjustment assembly provides adjustment. The first adjustment structure 12 and the second adjustment structure 13 enable the splicing modules 20 to move in different directions, facilitating adjustment of the gaps between the splicing modules 20. This facilitates splicing between the splicing modules 20 and also facilitates replacement and repair of individual splicing modules 20.
[0040] Example 1
[0041] The splicing module 20 is movably arranged on one of the first adjustment structure 12 and the second adjustment structure 13, so that one of the first adjustment structure 12 and the second adjustment structure 13 drives the splicing module 20 to move in a certain direction, and the other of the first adjustment structure 12 and the second adjustment structure 13 contacts the splicing module 20 when driving the splicing module 20 to move, and separates from the splicing module 20 when there is no need to drive the splicing module 20 to move, so as to reduce the interference between the first adjustment structure 12 and the second adjustment structure 13 and ensure that the two work independently.
[0042] It should be noted that when the structure to be spliced on a certain splicing module 20 is damaged, the first adjustment structure 12 and the second adjustment structure 13 can move other splicing modules 20 so that there is a larger gap between the damaged splicing module 20 and its adjacent splicing modules 20, which is conducive to replacing or repairing the structure to be spliced on the damaged splicing module 20, reducing damage and impact on adjacent structures.
[0043] In an optional embodiment, at least two splicing modules 20 are movably mounted on one of the first adjustment structure 12 and the second adjustment structure 13, so that at least two splicing modules 20 along the same row and / or column can move synchronously. This arrangement can simultaneously drive the movement of multiple splicing modules 20, effectively increasing the movement efficiency of the splicing modules 20 and facilitating rapid adjustment of the gap between the splicing module 20 to be repaired or replaced and the adjacent splicing module 20.
[0044] In another optional embodiment, the other of the first adjustment structure 12 and the second adjustment structure 13 can synchronously contact or separate with at least two splicing modules 20, so that at least two splicing modules 20 along the same row and / or column can move synchronously. This arrangement can simultaneously drive the movement of multiple splicing modules 20, effectively increasing the movement efficiency of the splicing modules 20 and facilitating the rapid adjustment of the gap between the splicing module 20 to be repaired or replaced and the adjacent splicing module 20.
[0045] exist Figure 10 and Figure 20 In the illustrated embodiment, the movement directions of the first adjustment structure 12 and the second adjustment structure 13 are perpendicular. The first adjustment structure 12 extends in a first direction perpendicular to the movement direction of the first adjustment structure 12. The second adjustment structure 13 extends in a second direction, with the first direction perpendicular to the second direction, and the second adjustment structure 13 extending in a second direction perpendicular to the movement direction of the second adjustment structure 13. Multiple splicing modules 20 are arranged in a matrix, and arranging the movement directions of the first adjustment structure 12 and the second adjustment structure 13 perpendicularly facilitates driving the movement of the multiple splicing modules 20, particularly multiple splicing modules 20 in the same row or column.
[0046] like Figure 10 As shown, the two ends of the first adjustment structure 12 are respectively arranged corresponding to a group of opposite sides of the frame base 11, so that the first adjustment structure 12 can be connected to a row of splicing modules 20. At the same time, the first adjustment structure 12 can drive a row of splicing modules 20 to move, thereby increasing the efficiency of adjusting the gap between the splicing modules 20.
[0047] like Figure 20 As shown, the end of the first adjustment structure 12 is slidably connected to the frame base 11. The first adjustment structure 12 can move relative to the frame base 11 to drive the splicing modules 20 to move, which is beneficial for adjusting the gap between adjacent splicing modules 20.
[0048] like Figure 20As shown, there are multiple first adjustment structures 12, and the multiple first adjustment structures 12 are arranged along an extension direction perpendicular to the first adjustment structure 12. This arrangement allows different first adjustment structures 12 to be connected to different rows of splicing modules 20, and different first adjustment structures 12 drive different rows of splicing modules 20 to move.
[0049] like Figure 10 and Figure 20 As shown, the splicing structure further includes a drive assembly 30, which is respectively connected to the first adjustment structure 12 and the second adjustment structure 13 to independently drive the first adjustment structure 12 and the second adjustment structure 13. This arrangement allows the first adjustment structure 12 and the second adjustment structure 13 to work independently to independently drive the splicing module 20 to move, thereby reducing interference between the first adjustment structure 12 and the second adjustment structure 13.
[0050] like Figure 10 and Figure 11 As shown, the splicing module 20 has a hanging portion 40 on the side facing the support frame 10. The hanging portion 40 is hung on the first adjustment structure 12 and can be slid along the extension direction of the first adjustment structure 12. The hanging portion 40 is provided on the splicing module 20 and is movably connected to the first adjustment structure 12. When the second adjustment structure 13 drives the splicing module 20 to move, the hanging portion 40 slides along the extension direction of the first adjustment structure 12 to adjust the gap between multiple splicing modules 20 hung on the same first adjustment structure 12.
[0051] like Figure 12 As shown, the hook portion 40 includes a first plate segment 41 and a second plate segment 42 that are bent and arranged at an angle. The first plate segment 41 and the second plate segment 42 form a hook region 43, and the first adjustment structure 12 is located within the hook region 43. The first and second plate segments 41 and 42, which are arranged at an angle, cooperate with the first adjustment structure 12 in two directions to constrain the first adjustment structure 12 within the hook region 43, reducing the risk of separation between the hook portion 40 and the first adjustment structure 12 and ensuring the stability of the connection between the hook portion 40 and the first adjustment structure 12.
[0052] like Figure 12 、 Figure 15 and Figure 18As shown, at least two hanging parts 40 are provided on the same splicing module 20. A first leveling structure 411 is provided on the first plate segment 41 of each hanging part 40, and a second leveling structure 421 is provided on the second plate segment 42 of each hanging part 40. The first leveling structure 411 and the second leveling structure 421 are used to adjust the flatness of the splicing module 20 in different directions. By providing the first leveling structure 411 and the second leveling structure 421, the flatness of the splicing module 20 in different directions can be adjusted, so that multiple structures to be spliced on multiple splicing modules 20 are aligned in the same plane, thereby improving the flatness of the spliced screen.
[0053] Optionally, one of the first leveling structure 411 and the second leveling structure 421 is used to adjust the tilt angle of the splicing module 20 in the vertical direction, and the other of the first leveling structure 411 and the second leveling structure 421 is used to adjust the flatness of the surface of the splicing module 20 away from the frame base 11.
[0054] like Figures 16 and 17 As shown, the first plate segment 41 and the second plate segment 42 are provided with adjustment holes. The first leveling structure 411 includes a first adjustment screw that passes through the adjustment hole of the first plate segment 41. The end of the first adjustment screw abuts against the first surface of the first adjustment structure 12. The vertical tilt angle of the splicing module 20 is adjusted by adjusting the length of the two first adjustment screws on the two hanging parts 40 screwed into the adjustment holes.
[0055] from Figure 16 and Figure 17 It can be seen from the comparison that by rotating the first adjusting screw, the bottom surface of the first adjusting screw contacts the first adjustment structure 12, and continuing to rotate will gradually tilt the connecting arm 63 to the right to adjust the inclination angle of the splicing module 20 in the vertical direction.
[0056] like Figure 18 and Figure 19 As shown, the second leveling structure 421 includes a second adjusting screw provided through an adjusting hole in the second plate section 42, with the end of the second adjusting screw abutting against the second surface of the first adjustment structure 12. The flatness of the surface of the splicing module 20 away from the frame base 11 can be adjusted by adjusting the length of the two second adjusting screws on the two hanging parts 40 screwed into the adjusting holes.
[0057] from Figure 18 and Figure 19As can be seen from the comparison, by rotating the second adjusting screw so that the bottom surface of the second adjusting screw contacts the first adjustment structure 12, the distance between the right end of the adjusting frame 60 and the first adjustment structure 12 gradually increases, while the distance between the left end of the adjusting frame 60 and the first adjustment structure 12 remains unchanged, thereby adjusting the position in the direction perpendicular to the splicing module 20 to adjust the flatness of the splicing module 20.
[0058] like Figure 12 and Figure 13 As shown, the splicing module 20 includes a splicing assembly 50, an adjustment frame 60, and an adjustment member 70. The structure to be spliced is detachably mounted on the splicing assembly 50. The splicing assembly 50 has at least three non-collinear connecting members 51. The adjustment frame 60 is disposed on the side of the splicing assembly 50 facing the support frame 10, and the adjustment frame 60 has a hanging portion 40 for cooperating with the first adjustment structure 12 and the second adjustment structure 13. The adjustment frame 60 also has a plurality of mounting positions 61 for mounting with the connecting members 51 in a one-to-one correspondence. There are multiple adjustment members 70, and the multiple adjustment members 70 are disposed in a one-to-one correspondence at the multiple mounting positions 61 and are adjustably arranged with the connecting members 51 to adjust the flatness of the splicing assembly 50. At least three non-collinear connecting members 51 are connected to the mounting positions 61 on the adjustment frame 60. By adjusting the adjustment members 70, the relative position between the connecting member 51 and the mounting position 61 is adjusted to adjust the flatness of the splicing assembly 50.
[0059] The flatness of each splicing module 20 is adjustable. In order to avoid deviation of the splicing module 20 or the structure to be spliced during the manufacturing process, the flatness of the splicing module 20 can be adjusted as needed so that the structure after splicing has better flatness.
[0060] like Figure 4 and Figure 13 As shown, the adjustment frame 60 has an adjustment through-hole, which serves as a mounting position 61. The connecting member 51 includes a connecting column. The adjusting member 70 includes an elastic member 71 and a fastening nut 72. The elastic member 71 is sleeved on the connecting column and abuts between the splicing assembly 50 and the adjustment frame 60. The portion of the connecting column that passes through the adjustment through-hole is connected to the fastening nut 72, so that the fastening nut 72 is pressed against the adjustment frame 60. By adjusting the fastening nut 72, the length of the connecting member 51 extending into the fastening nut 72 can be adjusted to adjust the distance between the splicing assembly 50 and the adjustment frame 60 at this position. At the same time, the elastic member 71 can provide stable support for the splicing assembly 50.
[0061] Preferably, the elastic member is a spring.
[0062] exist Figure 4In the specific embodiment shown, the adjustment through hole is a stepped hole, the connecting member 51 extends through the stepped hole, the elastic member 71 is sleeved on the connecting member 51, and a portion of the elastic member 71 is located in the large aperture of the stepped hole and abuts against the step in the stepped hole, while the other end of the elastic member 71 abuts against the splicing assembly 50 to form support for the splicing assembly 50.
[0063] like Figure 13 and Figure 14 As shown, the adjustment frame 60 further includes a frame body 62 having a mounting position 61 and at least three connecting arms 63. The multiple connecting arms 63 share a first end, and the mounting position 61 and the hanging portion 40 are spaced apart on the connecting arms 63. The multiple connecting arms 63 share a first end, and the second ends of the multiple connecting arms 63 extend in different directions to connect with the splicing assembly 50 at different positions.
[0064] exist Figure 14 In the illustrated embodiment, the frame 62 is X-shaped, that is, the frame 62 has four connecting arms 63 , and the four connecting arms 63 form the X-shaped frame 62 .
[0065] exist Figure 14 In the embodiment shown, a plurality of mounting locations 61 are provided in a one-to-one correspondence with a plurality of connecting arms 63, and the mounting locations 61 are provided at the second ends of the connecting arms 63. This arrangement allows the frame 62 to be connected to the splicing assembly 50 at different locations and in different directions, thereby ensuring a stable connection between the frame 62 and the splicing assembly 50.
[0066] exist Figure 14 In the embodiment shown, the hook portion 40 is disposed between the first and second ends of the connecting arm 63. The hook portion 40 is closer to the middle of the frame 62, which helps to ensure that the splicing module 20 is in a balanced state during the movement of the splicing module 20 driven by the first adjustment structure 12 and the second adjustment structure 13, and prevents the splicing module 20 from tilting and interfering with other splicing modules 20.
[0067] like Figure 13 As shown, the splicing assembly 50 includes a leveling frame 52 and a support plate 53. The leveling frame 52 has a central connecting area 521 and a plurality of connecting members 51 spaced circumferentially around the central connecting area 521. The support plate 53 is disposed on the side of the leveling frame 52 away from the adjustment frame 60. The structure to be spliced is connected to the surface of the support plate 53 away from the leveling frame 52. The leveling frame 52 is rectangular, with the connecting members 51 disposed at its four corners. The support plate 53 is connected to the leveling frame 52 and covers the central connecting area 521.
[0068] like Figure 13As shown, one of the leveling frame 52 and the support plate 53 has a slideway 80, and the other has a slider 90 that is slidably disposed within the slideway 80. The support plate 53 and the leveling frame 52 can slide relative to each other, facilitating assembly and disassembly of the support plate 53 and the leveling frame 52. After the assembly between the splicing structure and the support plate 53 is completed, the support plate 53 and the leveling frame 52 are then assembled together.
[0069] exist Figure 8 In the specific embodiment shown, the support plate 53 is provided with an avoidance position 534, which is used to avoid the protruding structure on the structure to be spliced. The protruding structure can be a flexible circuit board. There is no specific restriction here. It can be designed according to whether there is a protruding structure on the structure to be spliced. The shape of the avoidance position 534 is adapted to the protruding structure.
[0070] like Figure 11 As shown, the splicing module 20 further includes a third adjustment screw 100. The support plate 53 has at least two spaced-apart adjustment lugs 531 on one side of the surface facing the leveling frame 52. The adjustment lugs 531 have third adjustment holes 532. The adjustment frame 60 is located between the two adjustment lugs 531. The third adjustment screw 100 passes through the third adjustment holes 532 and abuts against the adjustment frame 60. This arrangement allows the inclination angle of the support plate 53 to be adjusted by adjusting the length of the third adjustment screw 100 passing through the adjustment lugs 531 at the two adjustment lugs 531. This facilitates adjustment of the support plate 53 and aligning the support plates 53 of multiple splicing modules 20, thereby avoiding the influence of errors in the support plate 53 during the manufacturing process.
[0071] Preferably, the support plate 53 is made of a metal material having a thermal expansion coefficient close to that of the structure to be spliced, so as to provide good support and heat dissipation.
[0072] like Figures 3 to 6 As shown, at least one of a first anti-collision connector 110 and a second anti-collision connector 120 is provided on the side walls of the splicing module 20. The first anti-collision connector 110 on one splicing module 20 is snap-connected with the second anti-collision connector 120 of an adjacent splicing module 20. By providing the first anti-collision connector 110 and / or the second anti-collision connector 120 on the side walls of the splicing module 20, collisions between adjacent splicing modules 20 during assembly and disassembly are reduced, thereby reducing the risk of damage to the structure to be spliced caused by the splicing modules 20 during the splicing process.
[0073] exist Figure 6In the illustrated embodiment, the sidewalls of the splicing modules 20 further include a first mounting slot 21 for mounting a first anti-collision connector 110 and a second mounting slot 22 for mounting a second anti-collision connector 120. The first anti-collision connector 110 is retractably disposed within the first mounting slot 21. The retractable arrangement of the first anti-collision connector 110 within the first mounting slot 21 provides a certain degree of cushioning, thereby reducing the impact force between the splicing modules 20 and preventing the splicing modules 20 from being impacted or squeezed during the splicing process.
[0074] exist Figure 6 In the illustrated embodiment, the first mounting slot 21 is a stepped slot, and the first anti-collision connector 110 includes an elastic portion 111 and a clamping portion 112. One end of the elastic portion 111 is connected to the bottom surface of the first mounting slot 21, and the other end of the elastic portion 111 is connected to the clamping portion 112. At least a portion of the clamping portion 112 is located outside the first mounting slot 21, and the clamping portion 112 is clamped and engaged with the second anti-collision connector 120. The elastic portion 111 has a certain degree of elasticity, providing a buffering force for the clamping portion 112, reducing collision and extrusion during the connection between the clamping portion 112 and the second anti-collision connector 120, and facilitating rapid installation of the splicing modules 20.
[0075] exist Figure 6 In the specific embodiment shown, the first mounting groove 21 is a stepped groove, which has a small diameter section and a large diameter section, and a step is formed at the connection between the small diameter section and the large diameter section. The elastic portion 111 is located in the small diameter section, and the clamping portion 112 is located in the large diameter section, and the step forms a limit for the clamping portion 112. That is to say, the outer diameter of the clamping portion 112 is larger than the inner diameter of the small diameter section, which prevents the clamping portion 112 from entering the small diameter section, so that the clamping portion 112 has an anti-collision effect. The elastic clamping cavity 121 can be deformed to complete the connection with the clamping portion 112, and after the connection, the clamping portion 112 has a certain displacement in the elastic clamping cavity 121. At this time, the elastic portion 111 is stretched, thereby providing the required force between adjacent splicing modules 20 to reduce the splicing problem caused by thermal expansion and contraction.
[0076] like Figure 6 As shown, the second anti-collision connector 120 has an elastic snap-fitting cavity 121, and the cavity wall of the elastic snap-fitting cavity 121 has a raised abutting surface section 122, which is used to abut and cooperate with the first anti-collision connector 110. The raised abutting surface section 122 in the elastic snap-fitting cavity 121 abuts against the first anti-collision connector 110 to snap the clamping portion 112 of the first anti-collision connector 110 to the abutting surface section 122, reducing the risk of separation between the first anti-collision connector 110 and the second anti-collision connector 120 and ensuring the tightness of the connection between the first anti-collision connector 110 and the second anti-collision connector 120.
[0077] exist Figure 6 In the specific embodiment shown, the second anti-collision connector 120 includes a snap-fit base plate 123 and at least two spaced-apart snap-fit arms 124. The snap-fit base plate 123 contacts the bottom surface of the second mounting slot 22, and an elastic snap-fit cavity 121 is formed between the at least two snap-fit arms 124. The snap-fit arms 124 have raised abutment sections 122. The snap-fit base plate 123 is connected to the bottom surface of the second mounting slot 22 via screws to prevent the second anti-collision connector 120 from separating from the second mounting slot 22. Simultaneously, the first anti-collision connector 110 can move within the elastic snap-fit cavity 121, ensuring the stability of the connection between the second anti-collision connector 120 and the second mounting slot 22. The snap-fit arms 124 are snap-fitted to the snap-fit portion 112, ensuring a tight connection between the first anti-collision connector 110 and the second anti-collision connector 120 while also facilitating quick assembly and disassembly.
[0078] like Figure 7 and Figure 20 As shown, the first adjustment structure 12 has at least two limiting protrusions 14 on a side surface away from the splicing module 20. The two limiting protrusions 14 are located on the inner side of the frame base 11 and cooperate with the side limit of the frame base 11 to limit the movement range of the splicing module 20. The limiting protrusions 14 cooperate with the frame base 11 to limit the first adjustment structure 12, allowing the first adjustment structure 12 to move in the second direction rather than the first direction. This ensures that when the second adjustment structure 13 drives the splicing module 20 to move, the first adjustment structure 12 will not follow the movement, which facilitates the second adjustment structure 13 to drive the splicing module 20 on the first adjustment structure 12.
[0079] exist Figure 20 In the illustrated embodiment, the frame base 11 includes a rectangular frame 113 and at least two support legs 114. The two support legs 114 are spaced apart below the rectangular frame 113 to support the rectangular frame 113. The first adjustment structure 12 is movably mounted on the rectangular frame 113. One side surface of the rectangular frame 113 has multiple support assemblies arranged along the direction of movement of the first adjustment structure 12. The support assemblies include at least two support hooks 115 spaced apart along the direction of movement of the second adjustment structure 13. The two support hooks 115 are respectively connected to the rectangular frame 113.
[0080] exist Figure 7 In the specific embodiment shown, the support hook 115 is connected by two support columns set at an angle, one support column is connected to the rectangular frame 113, and the other support column is spaced apart from the rectangular frame 113 to form a support groove 116, and the opening of the support groove 116 is upward so that the first adjustment structure 12 can move in the vertical direction.
[0081] like Figure 20As shown, the drive assembly 30 includes a plurality of drive members 31, each comprising a drive motor 311 and a hooked rope 312. The drive motor 311 is mounted on the frame base 11. One end of the hooked rope 312 is connected to the drive motor 311, and the other end of the hooked rope 312 is connected to the first adjustment structure 12 or the second adjustment structure 13. The drive motor 311 is mounted on the rectangular frame 113, and the hooked rope 312 is connected to the first adjustment structure 12 or the second adjustment structure 13. When the drive motor 311 rotates, the hooked rope 312 contracts, driving the first adjustment structure 12 or the second adjustment structure 13 to move.
[0082] like Figure 20 As shown, at least one driving member 31 is disposed at the top of the frame base 11. A hooked rope 312 of the driving member 31 is detachably connected to the first adjustment structure 12. The driving member 31 rotates, causing the hooked rope 312 to retract, thereby moving the first adjustment structure 12 upward. This allows the first adjustment structure 12 to move the splicing modules 20 upward, increasing the distance between adjacent rows of splicing modules 20. When it is necessary to install the splicing modules 20 onto the frame base 11, the hooked rope 312 can be detached from the first adjustment structure 12, and the splicing modules 20 in the row above the first adjustment structure 12 can be manually installed onto the frame base 11.
[0083] like Figure 20 As shown, at least three drive members 31 have hooked ropes 312 connected to the second adjustment structure 13. The tension of two of the three hooked ropes 312 is opposite to the tension of the other hooked rope 312 and perpendicular to the extension direction of the second adjustment structure 13, so that the second adjustment structure 13 is suspended on the frame base 11. At least three drive members 31 drive the second adjustment structure 13 to move horizontally, while ensuring that the forces on both sides of the second adjustment structure 13 are balanced and prevent tilting. When the second adjustment structure 13 is needed to move the splicing module 20, it is necessary to move the second adjustment structure 13 to the hook portion 40. The second adjustment structure 13 is then abutted against one hook portion 40 or a row of hook portions 40, depending on the needs, so that the second adjustment structure 13 drives one splicing module 20 or a row of splicing modules 20 to move.
[0084] exist Figure 20 In the specific embodiment shown, three hook ropes 312 are connected to the second adjustment structure 13, and two hook ropes 312 pull the second adjustment structure 13 in one direction, and another hook rope 312 pulls the second adjustment structure 13 in the opposite direction. At the same time, another hook rope 312 is located between the two hook ropes 312 to ensure force balance among the three, so that the second adjustment structure 13 is suspended on the frame base 11.
[0085] exist Figure 7In the specific embodiment shown, the second adjustment structure 13 has a plurality of stop rings 131 arranged at intervals. The plurality of stop rings 131 correspond one-to-one with the plurality of hook ropes 312 to limit the movement of the hook ropes 312 and ensure that the hook ropes 312 are in their respective areas without interference.
[0086] The splicing module 20 in the present application has four adjustable degrees of freedom, and is connected to the adjustment assembly through a hanging part 40, and the hanging part 40 cooperates with the first adjustment screw to achieve six degrees of freedom of adjustment. A first anti-collision connector 110 and a second anti-collision connector 120 are provided on the side wall of the splicing module 20, and the first anti-collision connector 110 and the second anti-collision connector 120 cooperate with the first installation groove 21 and the second installation groove 22 respectively, so that the two adjacent splicing modules 20 have a certain force after splicing to prevent the change of the splicing seam caused by thermal expansion and contraction. The first adjustment structure 12 on which the splicing module 20 is hung can move, and at the same time cooperate with the second adjustment structure 13 to drive the splicing module 20 to move, so that there is a certain gap between the splicing module 20 to be disassembled and the adjacent splicing module 20, which is convenient for disassembling the module without damaging other modules.
[0087] Example 2
[0088] The difference from the first embodiment is that the shape of the frame 62 is different.
[0089] exist Figure 21 In the illustrated embodiment, the frame 62 is in the shape of a three-blade windmill, that is, the frame 62 has three connecting arms 63 , and the three connecting arms 63 are in the shape of a windmill.
[0090] The leveling frame 52 is a rectangular frame, two connecting members 51 are respectively arranged at the two corners above the rectangular frame, and another connecting member 51 is arranged in the middle position of the plate section below the rectangular frame, so that the connecting member 51 is connected to the connecting arm 63.
[0091] The two hanging parts 40 are respectively located on the two connecting arms 63 that cooperate with the connecting pieces 51 at the corners.
[0092] It is only necessary to ensure that the three connecting members 51 are not collinear so as to determine a plane, so as to facilitate leveling of the support plate 53 .
[0093] Example 3
[0094] The difference from the first embodiment is that the position of the elastic member 71 is different.
[0095] In this embodiment, the aperture of the adjustment hole is smaller than the aperture of the elastic member 71 , the elastic member 71 is entirely located outside the adjustment hole, and both ends of the elastic member 71 are respectively in contact with the adjustment frame 60 and the splicing assembly 50 to form support for the splicing assembly 50 .
[0096] Example 4
[0097] The difference from the first embodiment is that the structure of the adjusting member 70 is different.
[0098] In this embodiment, the adjustment frame 60 has an adjustment through-hole, which serves as a mounting location 61. The connector 51 includes a connecting post, which passes through the adjustment through-hole and is adjustably connected to the adjustment member 70. In this embodiment, the connecting post is threadedly connected to the adjustment member 70, and the adjustment frame 60 and the adjustment member 70 are relatively rotatable, while simultaneously moving synchronously in the direction in which the connecting post extends. When the adjustment member 70 is rotated, the connecting post moves axially relative to the adjustment frame 60 and the adjustment member 70, thereby adjusting the flatness of the splicing module 20.
[0099] Optionally, the adjusting member 70 is only a nut.
[0100] Obviously, the embodiments described above are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.
[0101] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, tasks, devices, components and / or combinations thereof.
[0102] It should be noted that the terms "first," "second," and the like in the specification and claims of this application and the accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.
[0103] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.
Claims
1. A splicing structure, characterized in that: include: A support frame (10), the support frame (10) comprising a frame base (11) and an adjustment assembly movably arranged on the frame base (11), wherein the adjustment assembly comprises a first adjustment structure (12) and a second adjustment structure (13) that move in different directions respectively; A plurality of splicing modules (20) are provided and are respectively used for being detachably connected to corresponding structures to be spliced, wherein the splicing modules (20) are movably arranged on one of the first adjustment structure (12) and the second adjustment structure (13), and the other of the first adjustment structure (12) and the second adjustment structure (13) has a driving state and a non-driving state; When the other of the first adjustment structure (12) and the second adjustment structure (13) moves and contacts and pushes the splicing module (20), the other of the first adjustment structure (12) and the second adjustment structure (13) switches from the non-driving state to the driving state; When the other of the first adjustment structure (12) and the second adjustment structure (13) is separated from the splicing module (20), the other of the first adjustment structure (12) and the second adjustment structure (13) is in the non-driven state.
2. The splicing structure according to claim 1, characterized in that: At least two of the splicing modules (20) are movably arranged on one of the first adjustment structure (12) and the second adjustment structure (13); and / or The other of the first adjustment structure (12) and the second adjustment structure (13) is capable of synchronously contacting or separating with at least two of the splicing modules (20); At least two splicing modules (20) along the same row and / or column can move synchronously.
3. The splicing structure according to claim 1, characterized in that: The movement directions of the first adjustment structure (12) and the second adjustment structure (13) are perpendicular; The first adjustment structure (12) is extended along a first direction, and the extension direction of the first adjustment structure (12) is perpendicular to the movement direction of the first adjustment structure (12); The second adjustment structure (13) is extended along a second direction, the first direction is perpendicular to the second direction, and the extension direction of the second adjustment structure (13) is perpendicular to the movement direction of the second adjustment structure (13).
4. The splicing structure according to claim 1, characterized in that: The two ends of the first adjustment structure (12) are respectively arranged corresponding to a set of opposite two sides of the frame base (11); and / or The end of the first adjustment structure (12) is slidably connected to the frame base (11); and / or There are a plurality of the first adjustment structures (12), and the plurality of the first adjustment structures (12) are arranged along an extension direction perpendicular to the first adjustment structure (12).
5. The splicing structure according to claim 1, characterized in that: The splicing structure further comprises a driving assembly (30), wherein the driving assembly (30) is respectively connected to the first adjustment structure (12) and the second adjustment structure (13) for driving the first adjustment structure (12) and the second adjustment structure (13) independently.
6. The splicing structure according to claim 1, characterized in that: The splicing module (20) has a hanging portion (40) on one side facing the support frame (10), the hanging portion (40) is hung on the first adjustment structure (12), and the hanging portion (40) can be slidably arranged along the extension direction of the first adjustment structure (12).
7. The splicing structure according to claim 6, characterized in that: The hanging portion (40) comprises a first plate segment (41) and a second plate segment (42) that are bent and arranged at an angle, the first plate segment (41) and the second plate segment (42) forming a hanging area (43), and the first adjustment structure (12) is located in the hanging area (43).
8. The splicing structure according to claim 7, characterized in that: At least two of the hanging parts (40) are provided on the same splicing module (20). A first leveling structure (411) is provided on the first plate section (41) of each of the hanging portions (40); and / or A second leveling structure (421) is provided on the second plate section (42) of each of the hanging parts (40); The first leveling structure (411) and the second leveling structure (421) are used to adjust the flatness of the splicing module (20) in different directions.
9. The splicing structure according to claim 8, characterized in that: The first plate segment (41) and the second plate segment (42) are provided with adjustment holes. The first leveling structure (411) comprises a first adjusting screw passing through an adjusting hole of the first plate segment (41), wherein an end of the first adjusting screw abuts against a first surface of the first adjustment structure (12); The second leveling structure (421) comprises a second adjusting screw passing through an adjusting hole of the second plate section (42), and an end of the second adjusting screw abuts against a second surface of the first adjusting structure (12).
10. The splicing structure according to claim 1, characterized in that: The splicing module (20) comprises: A splicing assembly (50), wherein the structure to be spliced is detachably arranged on the splicing assembly (50), and the splicing assembly (50) has at least three non-collinear connecting pieces (51); an adjustment frame (60), the adjustment frame (60) being arranged on a side of the splicing assembly (50) facing the support frame (10), and the adjustment frame (60) having a hanging portion (40) for cooperating with the first adjustment structure (12) and the second adjustment structure (13), and the adjustment frame (60) further having a plurality of mounting positions (61) for mounting in a one-to-one correspondence with the connecting members (51); An adjusting member (70), wherein the adjusting member (70) is multiple, and the multiple adjusting members (70) are arranged in a one-to-one correspondence at the multiple installation positions (61) and are adjustably arranged with the connecting member (51) to adjust the flatness of the splicing assembly (50).
11. The splicing structure according to claim 10, characterized in that: The adjustment frame (60) has an adjustment through hole, which serves as the mounting position (61). The connecting member (51) includes a connecting column, which passes through the adjustment through hole and is adjustably connected to the adjustment member (70).
12. The splicing structure according to claim 11, characterized in that: The adjusting member (70) comprises: an elastic member (71), the elastic member (71) being sleeved on the connecting column and abutting between the splicing assembly (50) and the adjusting frame (60); A fastening nut (72) is provided. The portion of the connecting column that passes through the adjusting through hole is connected to the fastening nut (72) so that the fastening nut (72) is pressed against the adjusting frame (60).
13. The splicing structure according to claim 10, characterized in that: The adjustment frame (60) further includes a frame body (62), the frame body (62) having the installation position (61), the frame body (62) having at least three connecting arms (63), the plurality of connecting arms (63) sharing a first end, and the installation position (61) and the hanging portion (40) being arranged at intervals on the connecting arms (63).
14. The splicing structure according to claim 13, characterized in that: The frame (62) is X-shaped; and / or The plurality of mounting positions (61) are arranged in one-to-one correspondence with the plurality of connecting arms (63), and the mounting position (61) is arranged at the second end of the connecting arm (63); and / or The hooking portion (40) is arranged between the first end and the second end of the connecting arm (63).
15. The splicing structure according to claim 10, characterized in that: The splicing assembly (50) comprises: A leveling frame (52), the leveling frame (52) having a central communication area (521) and a plurality of connecting members (51), wherein the plurality of connecting members (51) are arranged at intervals around the circumference of the central communication area (521); A support plate (53) is provided on a side of the leveling frame (52) away from the adjustment frame (60), and the structure to be spliced is connected to a surface of the support plate (53) on a side away from the leveling frame (52).
16. The splicing structure according to claim 15, characterized in that: One of the leveling frame (52) and the support plate (53) has a slideway (80), and the other of the leveling frame (52) and the support plate (53) has a sliding member (90), and the sliding member (90) is slidably arranged in the slideway (80).
17. The splicing structure according to claim 15, characterized in that: The splicing module (20) further includes a third adjusting screw (100), a surface of the support plate (53) facing the leveling frame (52) having at least two spaced adjusting lugs (531), the adjusting lugs (531) having a third adjusting hole (532), the adjusting frame (60) being located between the two adjusting lugs (531), and the third adjusting screw (100) passing through the third adjusting hole (532) and abutting against the adjusting frame (60).
18. The splicing structure according to any one of claims 1 to 17, characterized in that: At least one of a first anti-collision connector (110) and a second anti-collision connector (120) is provided on the side wall of the splicing module (20), and the first anti-collision connector (110) on one splicing module (20) is snap-connected to the second anti-collision connector (120) of an adjacent splicing module (20).
19. The splicing structure according to claim 18, characterized in that: The side wall of the splicing module (20) further comprises a first mounting groove (21) for mounting the first anti-collision connector (110) and a second mounting groove (22) for mounting the second anti-collision connector (120); the first anti-collision connector (110) is telescopically arranged in the first mounting groove (21).
20. The splicing structure according to claim 19, characterized in that: The first mounting groove (21) is a stepped groove, and the first anti-collision connecting member (110) comprises: an elastic portion (111), one end of the elastic portion (111) being connected to the bottom surface of the first mounting groove (21); A clamping portion (112), the other end of the elastic portion (111) is connected to the clamping portion (112), at least a portion of the clamping portion (112) is located outside the first mounting groove (21), and the clamping portion (112) is clamped and matched with the second anti-collision connecting member (120).
21. The splicing structure according to claim 19, characterized in that: The second anti-collision connecting piece (120) has an elastic snap-fitting cavity (121), and the cavity wall of the elastic snap-fitting cavity (121) has a raised abutting surface section (122), and the abutting surface section (122) is used for abutting and matching with the first anti-collision connecting piece (110).
22. The splicing structure according to claim 21, characterized in that: The second anti-collision connecting member (120) comprises: a clamping base plate (123), the clamping base plate (123) being in contact with the bottom surface of the second mounting groove (22); At least two spaced-apart clamping arms (124) are provided, the elastic clamping cavity (121) is formed between at least two of the clamping arms (124), and the clamping arms (124) have the raised abutting surface section (122).
23. The splicing structure according to any one of claims 1 to 17, characterized in that: The first adjustment structure (12) has at least two limiting protrusions (14) on a side surface away from the splicing module (20), and the two limiting protrusions (14) are located on the inner side of the frame base (11) and cooperate with the side limit of the frame base (11) to limit the movement range of the splicing module (20).
24. The splicing structure according to claim 5, characterized in that: The driving assembly (30) includes a plurality of driving members (31), and the driving members (31) include: a driving motor (311), wherein the driving motor (311) is arranged on the frame base (11); A hook rope (312), one end of the hook rope (312) is connected to the driving motor (311), and the other end of the hook rope (312) is connected to the first adjustment structure (12) or the second adjustment structure (13).
25. The splicing structure according to claim 24, characterized in that: At least one driving member (31) is provided at the top of the frame base (11), and the hooked rope (312) of the driving member (31) is detachably connected to the first adjustment structure (12).
26. The splicing structure according to claim 24, characterized in that: The hook ropes (312) of at least three of the driving members (31) are connected to the second adjustment structure (13), and the tension of two of the three hook ropes (312) is opposite to the tension of the other hook rope (312) and is perpendicular to the extension direction of the second adjustment structure (13), so that the second adjustment structure (13) is suspended on the frame base (11).
27. A display screen, characterized in that: include: The splicing structure according to any one of claims 1 to 26; A plurality of sub-screens (130), wherein the plurality of sub-screens (130) are correspondingly connected to the plurality of splicing modules (20) of the splicing structure.
Citation Information
Patent Citations
Spliced screen
CN112133191A
Spliced display screen
CN114135765A