Adjusting assembly and LED display device with same

Abstract

The utility model provides an adjusting assembly and an LED display device with the same, the adjusting assembly is used for adjusting the distance between a first LED box body and a second LED box body, the adjusting assembly comprises a first adjusting part arranged on the first LED box body, and the first adjusting part is provided with a butt joint piece; the second adjusting part is rotatably arranged on the second LED box body and is provided with a first adjusting position and a second adjusting position, the second adjusting part is provided with a first adjusting face and a second adjusting face which can be matched with the butt joint piece in an abutting mode, and when the second adjusting part is located at the first adjusting position, the second adjusting face is matched with the butt joint piece in an abutting mode. When the second adjusting portion is located at the first adjusting position, the first adjusting face corresponds to the edge of the second LED box body and is provided with a first interval, when the second adjusting portion is located at the second adjusting position, the second adjusting face corresponds to the edge of the second LED box body and is provided with a second interval, and the first interval is larger than the second interval. According to the technical scheme, the problem that LED box bodies are difficult to splice in the prior art can be effectively solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED display technical field, specifically, relate to a kind of adjusting assembly and the LED display device with it. BACKGROUND

[0002] With the increasingly mature LED display screen technology, LED display screen becomes the commonly used display tool in indoor and outdoor. And, various large-scale LED display screens have been widely installed in high-rise buildings, iron frames and other outdoor environments for display and advertising.

[0003] The large-size LED screen body in the related art is usually spliced by multiple LED box modules. Due to the limitation of the processing technology, the size of the LED box is not large. When splicing multiple LED box modules on site, a part of the LED box is hung on the mounting rack on the wall, and then the LED box is spliced one by one. Finally, a large-size LED screen body is spliced. In the process of splicing multiple LED boxes, due to the manufacturing error of each LED box module or other reasons, there is a gap between the two spliced LED boxes. When multiple LED boxes are spliced, the gaps are different, which makes the splicing difficult. SUMMARY

[0004] The main purpose of the utility model is to provide an adjusting assembly and an LED display device with the same, to solve the problem of difficult splicing of the LED box in the related art.

[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, an adjusting assembly is provided for adjusting the distance between a first LED box and a second LED box. The adjusting assembly comprises: a first adjusting part provided on the first LED box, the first adjusting part having a docking piece; a second adjusting part rotatably provided on the second LED box and having a first adjusting position and a second adjusting position, the second adjusting part having a first adjusting surface and a second adjusting surface capable of abutting against the docking piece, when the second adjusting part is located at the first adjusting position, the first adjusting surface is correspondingly provided with a first gap with the edge of the second LED box, when the second adjusting part is located at the second adjusting position, the second adjusting surface is correspondingly provided with a second gap with the edge of the second LED box, and the first gap is larger than the second gap.

[0006] Further, the second adjusting part comprises a first fixed shaft fixedly connected to the second LED box and a first rotating sleeve nested on the first fixed shaft, and the first adjusting surface and the second adjusting surface are provided on the circumferential side wall of the first rotating sleeve.

[0007] Further, the circumferential side wall of the first rotating sleeve is provided with a first sliding groove, a first adjusting surface is formed on the groove bottom wall of the first sliding groove, and the abutting piece can be inserted into the first sliding groove and abut against the groove bottom wall of the first sliding groove.

[0008] Further, the circumferential side wall of the first rotating sleeve is provided with a second sliding groove, a second adjusting surface is formed on the groove bottom wall of the second sliding groove, and the abutting piece can be inserted into the second sliding groove and abut against the groove bottom wall of the second sliding groove, and the distance between the groove bottom wall of the second sliding groove and the axis of the first fixed shaft is greater than the distance between the groove bottom wall of the first sliding groove and the axis of the first fixed shaft.

[0009] Further, the second adjusting part further comprises a first positioning protrusion and a first positioning groove, one of the first positioning protrusion and the first positioning groove is arranged on the first fixed shaft, and the other of the first positioning protrusion and the first positioning groove is arranged on the first rotating sleeve, when the first rotating sleeve is rotated to the first adjusting position, the first positioning protrusion is inserted into the first positioning groove to keep the second adjusting part in the first adjusting position; and / or, the first fixed shaft comprises a first shaft body and a second shaft body arranged in abutment, the first end of the first shaft body away from the second shaft body is provided with a first stop portion, the first end of the second shaft body away from the first shaft body is provided with a second stop portion, and the first rotating sleeve is clamped between the first stop portion and the second stop portion to prevent the first rotating sleeve from being separated from the first fixed shaft.

[0010] Further, the first adjusting part is rotatably arranged on the first LED box, the groove bottom wall of the first sliding groove is an arc surface, the arc center of the arc surface coincides with the rotation axis of the first adjusting part, the first end of the groove bottom wall of the first sliding groove penetrates through the circumferential side wall of the first rotating sleeve, and the second end of the groove bottom wall of the first sliding groove is connected with a stop wall, when the abutting piece abuts against the first adjusting surface, the stop wall stops the abutting piece.

[0011] Further, the first adjusting part is rotatably arranged on the first LED box, the first adjusting part has an extended position extending out of the edge of the first LED box and a storage position within the range of the first LED box, and the first adjusting part is rotated to switch between the extended position and the storage position.

[0012] Further, the first adjusting part comprises a second fixed shaft fixedly connected to the first LED box and a second rotating sleeve nested on the second fixed shaft, and the abutting piece comprises an abutting rod arranged on the second rotating sleeve.

[0013] Further, a limiting sliding groove is arranged on the second fixed shaft, and a limiting piece capable of sliding in the limiting sliding groove is arranged on the second rotating sleeve; when the first adjusting part is located at the extended position, the limiting piece is in abutment with the first end stop of the limiting sliding groove; and when the first adjusting part is located at the storage position, the limiting piece is in abutment with the second end stop of the limiting sliding groove; and / or, the first adjusting part further comprises a second positioning protrusion and a second positioning groove, one of the second positioning protrusion and the second positioning groove is arranged on the abutting rod, and the other of the second positioning protrusion and the second positioning groove is arranged on the second fixed shaft; when the second rotating sleeve is rotated to the extended position of the first adjusting part, the second positioning protrusion is inserted into the second positioning groove, so that the first adjusting part is kept at the extended position.

[0014] According to another aspect of the present application, an LED display device is provided, comprising a first LED box body, a second LED box body, and an adjusting assembly arranged between the first LED box body and the second LED box body, wherein the adjusting assembly is the adjusting assembly described above.

[0015] According to the technical scheme of the present application, the adjusting assembly comprises a first adjusting part and a second adjusting part, the first adjusting part is arranged on the first LED box body, the second adjusting part is arranged on the second LED box body, and the adjusting parts can be mutually abutted to adjust the distance between the first LED box body and the second LED box body. Specifically, the first adjusting part has a butt joint, the second adjusting part is rotatably arranged, the second adjusting part has a first adjusting position and a second adjusting position, the second adjusting part is rotated to switch the second adjusting part between the first adjusting position and the second adjusting position, and the second adjusting part has a first adjusting surface and a second adjusting surface capable of abutting the butt joint. When the second adjusting part is located at the first adjusting position, the first adjusting surface is arranged corresponding to the edge of the second LED box body and has a first interval, at this time, the butt joint can abut the first adjusting surface, and the distance between the first LED box body and the second LED box body is the length of the butt joint extending from the edge of the first LED box body minus the first interval. When the second adjusting part is located at the second adjusting position, the second adjusting surface is arranged corresponding to the edge of the second LED box body and has a second interval, at this time, the butt joint can abut the second adjusting surface, and the distance between the first LED box body and the second LED box body is the length of the butt joint extending from the edge of the first LED box body minus the second interval. Since the first interval is greater than the second interval, different adjusting surfaces can be abutted with the butt joint by rotating the second adjusting part, so as to adjust the distance between the first LED box body and the second LED box body, thereby facilitating the staff to adjust the first LED box body and the second LED box body, and facilitating the staff to splice. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0017] Figure 1 A three-dimensional structural schematic diagram of the second adjustment part according to an embodiment of the adjustment assembly of the present invention is shown;

[0018] Figure 2 It shows Figure 1 A top view of the second adjustment section of the adjustment assembly;

[0019] Figure 3 It shows Figure 1 A cross-sectional schematic diagram of the second adjustment section of the adjustment assembly;

[0020] Figure 4 It shows Figure 1 A three-dimensional structural diagram of the first adjustment part of the adjustment component;

[0021] Figure 5 It shows Figure 1 A three-dimensional structural diagram of the first adjustment part of the adjustment component from another angle.

[0022] The above figures include the following reference numerals:

[0023] 10. First adjusting part; 11. Connecting part; 12. Second fixed shaft; 121. Limiting slide groove; 13. Second rotating sleeve; 131. Limiting part; 14. Pushing rod; 15. Second positioning protrusion; 16. Second positioning groove;

[0024] 20. Second adjusting part; 21. First adjusting surface; 22. Second adjusting surface; 23. First fixed shaft; 231. First shaft body; 232. Second shaft body; 233. First stop part; 234. Second stop part; 24. First rotating sleeve; 241. First sliding groove; 242. Second sliding groove; 243. Stop wall; 25. First positioning protrusion; 26. First positioning groove. Detailed Implementation

[0025] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. The description of the at least one exemplary embodiment is actually merely illustrative, and is by no means as any limitation to the present application and its application or use. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without any creative labor fall within the scope of protection of the present application.

[0026] As shown in Figures 1 to 5 The present application provides an adjusting assembly for adjusting the distance between the first LED box and the second LED box. The adjusting assembly comprises a first adjusting part 10 and a second adjusting part 20. The first adjusting part 10 is arranged on the first LED box and has a docking piece 11. The second adjusting part 20 is rotatably arranged on the second LED box and has a first adjusting position and a second adjusting position. The second adjusting part 20 has a first adjusting surface 21 and a second adjusting surface 22 capable of abutting against the docking piece 11. When the second adjusting part 20 is located at the first adjusting position, the first adjusting surface 21 is arranged corresponding to the edge of the second LED box and has a first interval. When the second adjusting part 20 is located at the second adjusting position, the second adjusting surface 22 is arranged corresponding to the edge of the second LED box and has a second interval. The first interval is greater than the second interval.

[0027] The technical scheme of the embodiment is applied, the adjusting assembly comprises the first adjusting part 10 and the second adjusting part 20, the first adjusting part 10 is arranged on the first LED box, the second adjusting part 20 is arranged on the second LED box, the first adjusting part 10 can be matched with the second adjusting part 20 to adjust the distance between the first LED box and the second LED box. Specifically, the first adjusting part 10 has a docking piece 11, the second adjusting part 20 is rotatably arranged, the second adjusting part 20 has a first adjusting position and a second adjusting position, the second adjusting part 20 is rotated to switch the second adjusting part 20 between the first adjusting position and the second adjusting position, the second adjusting part 20 has a first adjusting surface 21 and a second adjusting surface 22 capable of abutting with the docking piece 11; when the second adjusting part 20 is located at the first adjusting position, the first adjusting surface 21 is arranged corresponding to the edge of the second LED box and has a first interval, at this time, the docking piece 11 can abut with the first adjusting surface 21, the distance between the first LED box and the second LED box is the length of the docking piece 11 extending from the edge of the first LED box minus the first interval; when the second adjusting part 20 is located at the second adjusting position, the second adjusting surface 22 is arranged corresponding to the edge of the second LED box and has a second interval, at this time, the docking piece 11 can abut with the second adjusting surface 22, the distance between the first LED box and the second LED box is the length of the docking piece 11 extending from the edge of the first LED box minus the second interval, since the first interval is greater than the second interval, the second adjusting part 20 can be rotated to make different adjusting surfaces abut with the docking piece 11, thereby realizing the effect of adjusting the distance between the first LED box and the second LED box, and further facilitating the staff to adjust the first LED box and the second LED box, and facilitating the splicing operation of the staff. Therefore, the technical scheme of the embodiment can effectively solve the problem of difficult LED box splicing in the related art.

[0028] As shown in Figure 1 The second adjusting part 20 comprises a first fixed shaft 23 fixedly connected to the second LED box and a first rotating sleeve 24 nested on the first fixed shaft 23, the first adjusting surface 21 and the second adjusting surface 22 are arranged on the circumferential side wall of the first rotating sleeve 24. Specifically, the adjusting surface is arranged on the circumferential side wall of the first rotating sleeve 24, the first rotating sleeve 24 is nested with the first fixed shaft 23, the adjusting surface is moved by rotating the first rotating sleeve 24, thereby realizing the switching of the second adjusting part 20 between the first adjusting position and the second adjusting position.

[0029] As shown in Figure 1As shown, the circumferential side wall of the first rotating sleeve 24 is provided with a first sliding groove 241, the first adjusting surface 21 is formed on the groove bottom wall of the first sliding groove 241, and the abutting piece 11 can be inserted into the first sliding groove 241 and abut against the groove bottom wall of the first sliding groove 241. Specifically, since the first sliding groove 241 is arranged on the circumferential side wall of the first rotating sleeve 24, the abutting piece 11 can be inserted into the first sliding groove 241, so that when the abutting piece 11 abuts against the groove bottom wall of the first sliding groove 241, the abutting piece 11 will not jump in the axial direction in the first sliding groove 241, thereby ensuring the function of the adjusting assembly.

[0030] As shown in Figure 1 As shown, the circumferential side wall of the first rotating sleeve 24 is provided with a second sliding groove 242, the second adjusting surface 22 is formed on the groove bottom wall of the second sliding groove 242, and the abutting piece 11 can be inserted into the second sliding groove 242 and abut against the groove bottom wall of the second sliding groove 242. The distance between the groove bottom wall of the second sliding groove 242 and the axis of the first fixed shaft 23 is greater than the distance between the groove bottom wall of the first sliding groove 241 and the axis of the first fixed shaft 23. Specifically, since the first fixed shaft 23 is fixedly arranged at the edge of the second LED box, the distance from the axis of the first fixed shaft 23 to the edge of the second LED box is determined, which is equal to the first interval plus the distance between the groove bottom wall of the first sliding groove 241 and the axis of the first fixed shaft 23, and is also equal to the second interval plus the distance between the groove bottom wall of the second sliding groove 242 and the axis of the first fixed shaft 23. Therefore, by making the distance between the groove bottom wall of the second sliding groove 242 and the axis of the first fixed shaft 23 greater than the distance between the groove bottom wall of the first sliding groove 241 and the axis of the first fixed shaft 23, the first interval is greater than the second interval. In this embodiment, in addition to the first adjusting surface 21 and the second adjusting surface 22, there are also a plurality of adjusting surfaces, which are all arranged on the circumferential side wall of the first rotating sleeve 24. The other adjusting surfaces are similar to the first adjusting surface 21 and the second adjusting surface 22 in structure, which will not be described here.

[0031] As shown in Figure 1 and Figure 2As shown, the second adjusting part 20 further comprises a first positioning protrusion 25 and a first positioning groove 26, one of the first positioning protrusion 25 and the first positioning groove 26 is arranged on the first fixed shaft 23, and the other of the first positioning protrusion 25 and the first positioning groove 26 is arranged on the first rotating sleeve 24, when the first rotating sleeve 24 rotates to the first adjusting position of the second adjusting part 20, the first positioning protrusion 25 is inserted into the first positioning groove 26 to keep the second adjusting part 20 in the first adjusting position. Specifically, the first positioning protrusion 25 is arranged on the first fixed shaft 23, the first positioning protrusion 25 comprises a protruding point and a spring arm, the spring arm is connected between the protruding point and the first fixed shaft 23, the protruding point can be inserted into the first positioning groove 26 arranged on the first rotating sleeve 24, the arrangement of the first positioning protrusion 25 and the first positioning groove 26 is to keep the second adjusting part 20 in the first adjusting position, and other adjusting surfaces also correspondingly arranged with positioning grooves capable of cooperating with the first positioning protrusion 25 to keep the second adjusting part 20 in the corresponding adjusting position.

[0032] As shown in Figures 1 to 3 , the first fixed shaft 23 comprises a first shaft body 231 and a second shaft body 232 arranged in abutment, the first shaft body 231 is provided with a first stop portion 233 at an end away from the second shaft body 232, the second shaft body 232 is provided with a second stop portion 234 at an end away from the first shaft body 231, and the first rotating sleeve 24 is clamped between the first stop portion 233 and the second stop portion 234 to prevent the first rotating sleeve 24 from separating from the first fixed shaft 23. Specifically, the first stop portion 233 and the second stop portion 234 are arranged to ensure that the first rotating sleeve 24 cannot jump in the axial direction on the first fixed shaft 23.

[0033] As shown in Figure 1 and Figure 2 , the first adjusting part 10 is rotatably arranged on the first LED box, the groove bottom wall of the first sliding groove 241 is an arc surface, the arc center of the arc surface coincides with the rotating axis of the first adjusting part 10, the first end of the groove bottom wall of the first sliding groove 241 penetrates through the circumferential side wall of the first rotating sleeve 24, and the second end of the groove bottom wall of the first sliding groove 241 is connected with a stop wall 243, when the abutting piece 11 is in abutting cooperation with the first adjusting surface 21, the stop wall 243 stops the abutting piece 11. Specifically, the first end of the groove bottom wall of the first sliding groove 241 penetrates through the circumferential side wall of the first rotating sleeve 24, so that the abutting piece 11 can enter into the first sliding groove 241 from the penetration opening, and the arrangement of the stop wall 243 ensures that the abutting piece 11 is kept in the position in abutting cooperation with the first adjusting surface 21.

[0034] As shown in Figure 4 and Figure 5As shown, the first adjusting part 10 is rotatably arranged on the first LED box, the first adjusting part 10 has an extended position extending out of the edge of the first LED box and a storage position within the range of the first LED box, the first adjusting part 10 rotates to switch between the extended position and the storage position. Specifically, the first adjusting part 10 is rotatably arranged on the first LED box, so that when the first LED box is not spliced, the first adjusting part 10 is rotated to the storage position to avoid interference between the first adjusting part 10 and other structures.

[0035] As shown in Figure 4 and Figure 5 The first adjusting part 10 includes a second fixed shaft 12 fixedly connected to the first LED box, a second rotating sleeve 13 nested on the second fixed shaft 12, and the abutting piece 11 includes a stop rod 14 arranged on the second rotating sleeve 13. Specifically, the stop rod 14 can rotate with the rotation of the second rotating sleeve 13, and the end face of the free end of the stop rod 14 can abut with the adjusting surface of the second adjusting part 20.

[0036] As shown in Figure 4 and Figure 5 The second fixed shaft 12 is provided with a limiting sliding groove 121, and the second rotating sleeve 13 is provided with a limiting piece 131 capable of sliding in the limiting sliding groove 121, when the first adjusting part 10 is in the extended position, the limiting piece 131 is in abutting cooperation with the first end of the limiting sliding groove 121, when the first adjusting part 10 is in the storage position, the limiting piece 131 is in abutting cooperation with the second end of the limiting sliding groove 121. Specifically, the limiting sliding groove 121 plays a role in limiting the rotating stroke of the second rotating sleeve 13, and the limiting piece 131 can abut with the side wall of the two ends of the limiting sliding groove 121, respectively.

[0037] As shown in Figure 4 and Figure 5As shown, the first adjusting part 10 further comprises a second positioning protrusion 15 and a second positioning groove 16, one of the second positioning protrusion 15 and the second positioning groove 16 is arranged on the abutting rod 14, and the other of the second positioning protrusion 15 and the second positioning groove 16 is arranged on the second fixed shaft 12, when the second rotating sleeve 13 rotates to the first adjusting part 10 being located at the extended position, the second positioning protrusion 15 is inserted into the second positioning groove 16 to make the first adjusting part 10 keep at the extended position. Specifically, the second positioning protrusion 15 is arranged on the abutting rod 14, the second positioning groove 16 is arranged on the second fixed shaft 12, and the second positioning protrusion 15 can be inserted into the second positioning groove 16 to make the second rotating sleeve 13 not rotate relative to the second fixed shaft 12, so that the abutting rod 14 keeps at the position when the first adjusting part 10 is at the extended position. In addition, when the second rotating sleeve 13 rotates to the first adjusting part 10 being located at the storage position, the second positioning protrusion 15 is inserted into the other positioning groove to make the first adjusting part 10 keep at the storage position.

[0038] The application further provides an LED display device, which comprises a first LED box body, a second LED box body and an adjusting assembly arranged between the first LED box body and the second LED box body, wherein the adjusting assembly is the adjusting assembly described above. The adjusting assembly described above can effectively solve the problem that LED box bodies are difficult to splice in the related art, and the LED display device with the adjusting assembly described above also has the advantages described above.

[0039] In the description of the utility model, it is understood that the orientation words such as '' front, back, up, down, left, right '' '' horizontal, vertical, perpendicular, horizontal '' and '' top, bottom '' and the like indicated orientation or position relation is usually based on the orientation or position relation shown in the drawing, just for the convenience of describing the utility model and simplifying the description, under the condition of not making opposite statement, these orientation words do not indicate and imply that the device or element indicated must have a particular orientation or be constructed and operated in a particular orientation, therefore can not be understood as the restriction of the protection scope of the utility model, the orientation words '' inside, outside '' refer to the inside and outside relative to the contour of each component.

[0040] In addition, it needs to be explained that the words such as '' first '' and '' second '' are used to limit parts, just for the convenience of distinguishing the corresponding parts, if not declared, the above words have no special meaning, therefore can not be understood as the restriction of the protection scope of the utility model.

[0041] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. For those skilled in the art, the present application can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An adjustment assembly for adjusting the distance between a first LED housing and a second LED housing, characterized in that, The adjusting assembly comprises: A first adjusting part (10) is arranged on the first LED box, and the first adjusting part (10) has a butt joint (11); A second adjusting part (20) is rotatably arranged on the second LED box and has a first adjusting position and a second adjusting position, the second adjusting part (20) has a first adjusting surface (21) and a second adjusting surface (22) capable of abutting with the butt joint (11), when the second adjusting part (20) is located at the first adjusting position, the first adjusting surface (21) is correspondingly arranged with a first interval from the edge of the second LED box, when the second adjusting part (20) is located at the second adjusting position, the second adjusting surface (22) is correspondingly arranged with a second interval from the edge of the second LED box, and the first interval is greater than the second interval.

2. The adjustment assembly of claim 1, wherein, The second adjusting part (20) comprises a first fixed shaft (23) fixedly connected to the second LED box and a first rotating sleeve (24) nested on the first fixed shaft (23), and the first adjusting surface (21) and the second adjusting surface (22) are arranged on the circumferential side wall of the first rotating sleeve (24).

3. The adjustment assembly of claim 2, wherein, The circumferential side wall of the first rotating sleeve (24) is provided with a first sliding groove (241), the first adjusting surface (21) is formed on the groove bottom wall of the first sliding groove (241), and the butt joint (11) can be inserted into the first sliding groove (241) and abut with the groove bottom wall of the first sliding groove (241).

4. The adjustment assembly of claim 3, wherein, The circumferential side wall of the first rotating sleeve (24) is provided with a second sliding groove (242), the second adjusting surface (22) is formed on the groove bottom wall of the second sliding groove (242), the butt joint (11) can be inserted into the second sliding groove (242) and abut with the groove bottom wall of the second sliding groove (242), and the distance between the groove bottom wall of the second sliding groove (242) and the axis of the first fixed shaft (23) is greater than the distance between the groove bottom wall of the first sliding groove (241) and the axis of the first fixed shaft (23).

5. The adjusting assembly according to claim 2, wherein The second adjusting part (20) further comprises a first positioning protrusion (25) and a first positioning groove (26), one of the first positioning protrusion (25) and the first positioning groove (26) is arranged on the first fixed shaft (23), and the other of the first positioning protrusion (25) and the first positioning groove (26) is arranged on the first rotating sleeve (24), when the first rotating sleeve (24) is rotated to the first adjusting position of the second adjusting part (20), the first positioning protrusion (25) is inserted into the first positioning groove (26) to keep the second adjusting part (20) in the first adjusting position; and / or, The first fixed shaft (23) comprises a first shaft body (231) and a second shaft body (232) arranged in abutment, a first stop portion (233) is arranged at one end of the first shaft body (231) away from the second shaft body (232), a second stop portion (234) is arranged at one end of the second shaft body (232) away from the first shaft body (231), and the first rotating sleeve (24) is clamped between the first stop portion (233) and the second stop portion (234) to prevent the first rotating sleeve (24) from being separated from the first fixed shaft (23).

6. The adjustment assembly of claim 3, wherein, The first adjusting portion (10) is rotatably arranged on the first LED box, the groove bottom wall of the first sliding groove (241) is an arc surface, the arc center of the arc surface coincides with the rotation axis of the first adjusting portion (10), the first end of the groove bottom wall of the first sliding groove (241) penetrates the circumferential side wall of the first rotating sleeve (24), and the second end of the groove bottom wall of the first sliding groove (241) is connected with a stop wall (243); when the abutment piece (11) is in abutment with the first adjusting surface (21), the stop wall (243) stops the abutment piece (11).

7. The adjustment assembly of any one of claims 1-5, wherein, The first adjusting portion (10) is rotatably arranged on the first LED box, the first adjusting portion (10) has an extended position extending out of the edge of the first LED box and a storage position located within the range of the first LED box, and the first adjusting portion (10) is rotated to switch the first adjusting portion (10) between the extended position and the storage position.

8. The adjustment assembly of claim 7, wherein, The first adjusting portion (10) comprises a second fixed shaft (12) fixedly connected to the first LED box and a second rotating sleeve (13) nested on the second fixed shaft (12), and the abutment piece (11) comprises a stop rod (14) arranged on the second rotating sleeve (13).

9. The adjusting assembly according to claim 8, wherein, The second fixed shaft (12) is provided with a limiting sliding groove (121), the second rotating sleeve (13) is provided with a limiting piece (131) capable of sliding in the limiting sliding groove (121), when the first adjusting portion (10) is located at the extended position, the limiting piece (131) is in stop cooperation with the first end of the limiting sliding groove (121), when the first adjusting portion (10) is located at the storage position, the limiting piece (131) is in stop cooperation with the second end of the limiting sliding groove (121); and / or, The first adjusting part (10) further comprises a second positioning protrusion (15) and a second positioning groove (16), one of the second positioning protrusion (15) and the second positioning groove (16) is arranged on the abutting rod (14), and the other of the second positioning protrusion (15) and the second positioning groove (16) is arranged on the second fixed shaft (12), when the second rotating sleeve (13) rotates to the first adjusting part (10) being located at the extended position, the second positioning protrusion (15) is inserted into the second positioning groove (16) to make the first adjusting part (10) remain at the extended position.

10. An LED display device, comprising a first LED cabinet, a second LED cabinet and an adjusting assembly arranged between the first LED cabinet and the second LED cabinet, characterized in that, The adjusting assembly is the adjusting assembly according to any one of claims 1 to 9.

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