Universal cross beam for mounting flexible screen hanging seat

Abstract

The utility model relates to a flexible screen hanging seat installation universal cross beam which comprises a main body beam, two sliding arms, two clamping assemblies, a first locking assembly and two second locking assemblies, the main body beam comprises a main body part and two radian parts, the two radian parts are fixedly arranged at the two ends of the main body part respectively, and the two radian parts are embedded into the two sliding arms respectively in a sliding mode; a first arc-shaped track and a second arc-shaped track which are arranged in a penetrating manner are formed in each of the two radian parts, the track lengths and the track radians between the first arc-shaped tracks and the second arc-shaped tracks are different, and the radian directions of the first arc-shaped tracks and the second arc-shaped tracks are the same; the two sliding arms are each fixedly provided with a first sliding rod and a second sliding rod, the first sliding rods penetrate through the first arc-shaped rails and are in sliding fit with the first arc-shaped rails, and the second sliding rods penetrate through the second arc-shaped rails and are in sliding fit with the second arc-shaped rails. The LED curtain wall ground hanging beam has the advantage that the problem that an existing LED curtain wall ground hanging beam is small in unfolding angle and is in a curved surface shape is solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of flexible screen installation, in particular to a flexible screen hanging seat installation universal beam. BACKGROUND

[0002] LED curtain wall is an innovative application combining LED display technology with building facade, usually used in commercial buildings, hotels, shopping centers, stadiums and other large buildings; among them, because the LED curtain wall is composed of many LED flexible screens (small screens), through flexible screens of different sizes, combining different numbers of flexible screens, installing these flexible screens on the base, and stacking at one time, to form LED curtain wall from a few square meters to hundreds of square meters for various large buildings and places; especially as the LED curtain wall on large concerts and stages, it needs to be hoisted and quickly installed, and in order to meet the personalized needs, it also requires the LED curtain wall to form curved surfaces, such as outer arc, inner arc and wavy curved surfaces. But to realize the curved modeling of the LED curtain wall and realize various curved displays, it needs to rely on the installation base of the module, that is, the LED display module base called "hanging beam" in the industry, which needs to have the ability to rotate, expand and contract, so that the LED display module installed on the hanging beam can form an inner arc surface or an outer arc surface, and by combining a proper number of inner arc surface or outer arc surface LED display modules, a large LED curtain wall with curved modeling is formed.

[0003] The existing hanging beam generally includes a hanging beam body and two rotating arms, the two rotating arms are swing-connected to the two ends of the hanging beam body respectively, the hanging beam body and the two rotating arms are both installed with locking assemblies, the locking assemblies are used for quick plug-in fixing with the flexible screen, when the hanging beam needs to be applicable to flexible screens of different radii, the two rotating arms rotate relative to the hanging beam body, so as to complete the change of the expansion angle of the hanging beam, and thus complete the installation of the flexible screen of different radii.

[0004] According to the related technology in the above, the expansion angle of the hanging beam is usually only ±20-30 degrees, which is difficult to meet the continuous and sharp change of the curved modeling. CONTENT OF THE UTILITY MODEL

[0005] In order to solve the problem of small expansion angle of the existing LED curtain wall hanging beam and the present curved modeling, the present application provides a flexible screen hanging seat installation universal beam.

[0006] The flexible screen hanging seat installation universal beam provided by the present application adopts the following technical scheme:

[0007] The utility model provides a kind of flexible screen suspension seat installs general crossbeam, including main body beam, two sliding arms, two groups of clamping components, first locking component and two groups of second locking components, the main body beam includes main body part and two cambers, two cambers are respectively fixedly arranged in main body part both ends, two cambers are respectively slidingly embedded in two sliding arms;

[0008] Two cambers are all provided with first arc track and second arc track, and the track length and the track camber of the first arc track and the second arc track are different from each other, and the camber directions of the first arc track and the second arc track are the same.

[0009] Two sliding arms are fixedly provided with first sliding rod and second sliding rod, the first sliding rod is inserted and slidingly fitted in the first arc track, and the second sliding rod is inserted and slidingly fitted in the second arc track.

[0010] Two clamping components are respectively arranged in two sliding arms and are respectively used for the relative fixation between two sliding arms and the main body beam.

[0011] The first locking component is arranged in the main body beam, and two second locking components are respectively arranged in two sliding arms, and the first locking component and two second locking components are used for quick plug-in fixation with the flexible screen.

[0012] By adopting the above technical scheme, when the included angle between the sliding arm and the main body beam needs to be adjusted, the clamping component is unlocked, two sliding arms are respectively horizontally slid and swung under the constraint of the first arc track and the second arc track, the track length and the track camber between the first arc track and the second arc track, so that the sliding arm has greater relative swing amplitude, and the problem that the usual unfolding angle of the hanging beam is only ±20-30 degrees and is difficult to meet the continuously sharp change of the curved surface shape is improved.

[0013] Optionally, the clamping component includes a clamping seat and a clamping ball, the clamping seat is fixedly arranged on the sliding arm, the clamping ball is slidingly fitted in the clamping seat, the camber part is provided with a clamping groove, and the clamping ball is inserted and clamped in the clamping groove.

[0014] The central axes of the first sliding rod, the second sliding rod and the clamping ball are parallel to each other but not located in the same plane.

[0015] Optionally, the clamping seat includes two clamping seats, the clamping ball includes two clamping balls, two clamping seats are located on both sides of the camber part and are oppositely arranged, and two clamping balls are respectively inserted and slidingly fitted in two clamping seats.

[0016] Optionally, the main beam and the plane on one side of the two sliding arms jointly form a mounting base, and one or more supporting feet are threadedly connected to the other side of the mounting base opposite to the main beam.

[0017] Optionally, a lifting ring is further mounted on the other side of the main beam opposite to the mounting base.

[0018] Through the above technical scheme, the lifting ring is arranged, so that when the flexible screen is installed and needs to be hoisted as a whole, the flexible screen is hoisted as a whole through the lifting ring connected by the main beam, so that the assembly of the LED curtain wall is quickly completed, and the usability is better.

[0019] Optionally, the main beam is provided with a sliding groove, the lifting ring is penetratingly arranged and slidingly matched in the sliding groove, the lifting ring is threadedly connected with a fixing nut, and when the lifting ring is relatively fixed with the main beam, the fixing nut is tightly fixed with the main beam.

[0020] Through the above technical scheme, the sliding groove is arranged, so that when the two sliding arms are unfolded at different angles and fixed with the flexible screen or because the gravity center of the flexible screen itself is offset, the lifting ring slides relative to the main beam along the sliding groove until the lifting ring slides to a suitable position, and then the fixing nut is screwed, so that the fixing nut moves towards the main beam, and the fixing nut is tightly fixed with the main beam until the lifting ring and the main beam are relatively fixed again, so that when the main beam is lifted, the gravity center of the lifting ring and the main beam is always on the same straight line, so that the position of the main beam assembled by being lifted is more stable, and the usability is better.

[0021] Optionally, a plurality of top blocks are arranged on one side of the main beam, each of the top blocks is threadedly connected with the main beam, each of the top blocks comprises a block body part and an abutting part, the block body part and the abutting part are fixedly connected, and the abutting part is elastic.

[0022] Optionally, each of the top blocks is fixedly provided with a mounting protrusion on the side close to the main beam, the main beam is provided with a plurality of mounting grooves on the side close to the top blocks, and when each of the top blocks is fixedly connected with the main beam, each of the mounting protrusions is penetratingly arranged and clampedly matched in each of the mounting grooves.

[0023] Optionally, the first locking assembly comprises a first locking seat, a first locking sliding block and a first locking spring, the first locking seat is fixedly arranged on the main beam, the first locking sliding block is slidingly matched in the first locking seat, the first locking sliding block is provided with a first locking groove penetratingly arranged therein, the main beam is provided with a first connecting hole penetratingly arranged therein, the first connecting hole and the first locking groove are communicated, one end of the first locking spring is fixedly connected with the first locking sliding block, and the other end of the first locking spring is fixedly connected with the first locking seat.

[0024] The second locking assembly comprises a second locking seat, a second locking slider and a second locking spring, the second locking seat is fixedly arranged on the sliding arm, the second locking slider is slidingly matched with the second locking seat, the second locking slider is provided with a second locking slot penetrating through, the sliding arm is provided with a second connecting hole penetrating through, the second connecting hole and the second locking slot are communicated, one end of the second locking spring is fixedly connected with the second locking slider, and the other end of the second locking spring is fixedly connected with the second locking seat.

[0025] Optionally, the main beam is provided with one or more first positioning protrusions on one side of the mounting base surface, and the two sliding arms are both provided with one or more second positioning protrusions on one side of the mounting base surface.

[0026] In summary, the present application has at least one of the following beneficial technical effects:

[0027] 1. When the included angle between the sliding arm and the main beam needs to be adjusted, the clamping assembly is unlocked, and the two sliding arms are horizontally slid and swung under the constraint of the first arc-shaped track and the second arc-shaped track, the track length and the track radian between the first arc-shaped track and the second arc-shaped track, so that the sliding arm has a greater swinging range, and the problem that the usual unfolding angle of the ground-hanging beam is only ±20-30 degrees and it is difficult to meet the continuously changing curved surface modeling is improved.

[0028] 2. The arrangement of the lifting ring enables the flexible screen to be lifted as a whole through the lifting ring connected with the main beam when the flexible screen needs to be integrally hoisted after installation, so that the assembly of the LED curtain wall is quickly completed, and the usability is better.

[0029] 3. The arrangement of the sliding groove enables the lifting ring to slide relative to the main beam along the sliding groove when the two sliding arms are unfolded at different angles and fixed with the flexible screen or the lifting ring and the center of gravity are not on the same straight line due to the offset of the center of gravity of the flexible screen, until the lifting ring slides to the appropriate position, and the fixing nut is screwed, so that the fixing nut moves towards the main beam, until the fixing nut is tightly fixed with the main beam, so that the position of the lifting ring and the main beam is relatively fixed again, so that when the main beam is lifted, the center of gravity of the lifting ring and the main beam is always on the same straight line, so that the position of the assembled main beam is more stable, and the usability is better. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application;

[0031] Figure 2 is a schematic diagram of the main beam structure of the embodiment of the present application;

[0032] Figure 3 isFigure 2 Enlarged view of part A;

[0033] Figure 4 yes Figure 2 Enlarged view of part B;

[0034] Figure 5 This is a top view of the main beam structure in an embodiment of this application;

[0035] Figure 6 This is a cross-sectional view of the snap-fit ​​structure according to an embodiment of this application;

[0036] Figure 7 yes Figure 6 Enlarged view of part C;

[0037] Figure 8 This is a schematic diagram of the sliding arm structure according to an embodiment of this application;

[0038] Figure 9 This is a cross-sectional view of the first locking component in an embodiment of this application;

[0039] Figure 10 This is a top block cross-sectional view of an embodiment of this application;

[0040] Figure 11 yes Figure 9 Enlarged view of part D;

[0041] Figure 12 This is a cross-sectional view of the second locking component according to an embodiment of this application;

[0042] Figure 13 yes Figure 12 Enlarged view of part E.

[0043] Explanation of reference numerals in the attached drawings: 1. Main beam; 11. Main body; 12. Curved part; 121. First curved track; 122. Second curved track; 123. Snap-fit ​​groove; 13. Support leg; 131. Rubber pad; 14. Lifting ring; 141. Fixing nut; 15. Sliding groove; 16. Top block; 161. Block part; 162. Abutment part; 163. Mounting protrusion; 17. Mounting groove; 18. First connecting hole; 2. Sliding arm; 2 1. First sliding rod; 22. Second sliding rod; 23. Second connecting hole; 3. Snap-fit ​​assembly; 31. Snap-fit ​​seat; 32. Snap-fit ​​ball; 4. First locking assembly; 41. First locking seat; 42. First locking slider; 421. First locking groove; 43. First locking spring; 5. Second locking assembly; 51. Second locking seat; 52. Second locking slider; 521. Second locking groove; 53. Second locking spring; 6. Mounting base. Detailed Implementation

[0044] The following is in conjunction with the appendix Figures 1-13 This application will be described in further detail.

[0045] The embodiment of the application discloses a flexible screen suspension general beam. Figure 1 and Figure 2 The flexible screen suspension general beam comprises a main beam 1, two sliding arms 2, two sets of clamping assemblies 3, a first locking assembly 4 and two sets of second locking assemblies 5, the two sliding arms 2 are arranged at two ends of the main beam 1, the two clamping assemblies 3 are arranged on the two sliding arms 2, the first locking assembly 4 is arranged on the main beam 1, and the two second locking assemblies 5 are arranged on the two sliding arms 2.

[0046] Referring to Figure 2 , Figure 3 , Figure 4 and Figure 5 The main beam 1 comprises a main body part 11 and two arc parts 12, the two arc parts 12 are slidably embedded in the two sliding arms 2, the two arc parts 12 are both provided with a first arc-shaped track 121 and a second arc-shaped track 122, the track length and the track radius of the first arc-shaped track 121 and the second arc-shaped track 122 are different from each other, the track length of the first arc-shaped track 121 is longer than that of the second arc-shaped track 122, the radius size of the first arc-shaped track 121 is smaller than that of the second arc-shaped track 122, and the arc directions of the first arc-shaped track 121 and the second arc-shaped track 122 are the same.

[0047] Referring to Figure 2 , Figure 3 , Figure 4 and Figure 5 The two sliding arms 2 are both fixedly provided with a first sliding rod 21 and a second sliding rod 22, the first sliding rod 21 is arranged in and slidably matched with the first arc-shaped track 121, and the second sliding rod 22 is arranged in and slidably matched with the second arc-shaped track 122.

[0048] Referring to Figure 6 , Figure 7 and Figure 8 The clamping assembly 3 comprises two clamping seats 31 and two clamping balls 32, the two clamping seats 31 are both fixedly arranged on the sliding arm 2, the two clamping seats 31 are located on the two sides of the arc part 12 respectively, the two clamping balls 32 are slidably matched with the two clamping seats 31 respectively, the arc part 12 is provided with a clamping groove 123 on each side, the two clamping grooves 123 are oppositely arranged, the two clamping balls 32 are arranged in and clamped with the two clamping grooves 123 respectively, the central axes of the first sliding rod 21, the second sliding rod 22 and the clamping ball 32 are parallel to each other but not located on the same plane, and when the two clamping balls 32 are arranged in and clamped with the two clamping grooves 123 respectively, the relative angle and position between the sliding arm 2 and the main beam 1 are relatively fixed.

[0049] Referring to Figure 1 and Figure 9The plane of the main beam 1 and the two sliding arms 2 on one side forms a mounting base 6, and the main beam 1 is threadedly connected with two supporting feet 13 on the other side of the mounting base 6, and the two supporting feet 13 are fixedly provided with rubber pads 131 away from the side of the main beam 1, so that the main beam 1 is always parallel to the ground when it is used as a base by rotating the supporting feet 13.

[0050] With reference to Figure 1 and Figure 9 , the main beam 1 is further provided with a lifting ring 14 on the other side of the mounting base 6, the main beam 1 is provided with a sliding groove 15, the lifting ring 14 is provided through and slidingly fitted in the sliding groove 15, and the lifting ring 14 is threadedly connected with a fixing nut 141, so that when the flexible screen is to be hoisted as a whole after being installed, the lifting ring 14 connected with the main beam 1 hoists the flexible screen as a whole, so that the assembly of the LED curtain wall is quickly completed, and when the two sliding arms 2 are unfolded at different angles and fixed with the flexible screen or the center of gravity of the flexible screen itself is offset, the lifting ring 14 is slidingly moved along the sliding groove 15 relative to the main beam 1 until the lifting ring 14 is moved to a suitable position, and the fixing nut 141 is screwed, so that the fixing nut 141 moves towards the main beam 1 until the fixing nut 141 is tightly fixed with the main beam 1, so that the position of the lifting ring 14 and the main beam 1 is relatively fixed again, so that the center of gravity of the lifting ring 14 and the main beam 1 is always on the same straight line when the main beam 1 is hoisted, so that the position of the hoisted main beam 1 is more stable.

[0051] With reference to Figure 10 , the main beam 1 is provided on one side with a plurality of jacks 16, each of the jacks 16 is threadedly connected with the main beam 1, each of the jacks 16 comprises a block body portion 161 and an abutting portion 162, the block body portion 161 and the abutting portion 162 are fixedly connected, the abutting portion 162 is elastic, each of the jacks 16 is fixedly provided on the side close to the main beam 1 with a mounting protrusion 163, the main beam 1 is provided on the side close to the jacks 16 with a plurality of mounting grooves 17, and each of the mounting protrusions 163 is provided through and clampedly fitted in each of the mounting grooves 17 when each of the jacks 16 is fixedly connected with the main beam 1.

[0052] With reference to Figure 9 and Figure 11, the first locking assembly 4 comprises a first locking seat 41, a first locking slider 42 and a first locking spring 43, the first locking seat 41 is fixedly arranged on the main beam 1, the first locking slider 42 is slidingly matched with the first locking seat 41, the first locking slider 42 is provided with a first locking slot 421 arranged in a penetrating mode, the main beam 1 is provided with a first connecting hole 18 arranged in a penetrating mode, the first connecting hole 18 and the first locking slot 421 are communicated, one end of the first locking spring 43 is fixedly connected with the first locking slider 42, and the other end of the first locking spring 43 is fixedly connected with the first locking seat 41;

[0053] With reference to Figure 12 and Figure 13 , the second locking assembly 5 comprises a second locking seat 51, a second locking slider 52 and a second locking spring 53, the second locking seat 51 is fixedly arranged on the sliding arm 2, the second locking slider 52 is slidingly matched with the second locking seat 51, the second locking slider 52 is provided with a second locking slot 521 arranged in a penetrating mode, the sliding arm 2 is provided with a second connecting hole 23 arranged in a penetrating mode, the second connecting hole 23 and the second locking slot 521 are communicated, one end of the second locking spring 53 is fixedly connected with the second locking slider 52, and the other end of the second locking spring 53 is fixedly connected with the second locking seat 51.

[0054] With reference to Figure 6 , the main beam 1 is fixedly provided with two first positioning protrusions on one side of the installation base surface 6, and the two sliding arms 2 are each fixedly provided with two second positioning protrusions on one side of the installation base surface 6.

[0055] The implementation principle of the flexible screen suspension seat universal cross beam provided in the embodiment of the application is as follows: when the included angle between the sliding arm 2 and the main beam 1 needs to be adjusted, the clamping assembly 3 is unlocked, the two sliding arms 2 are respectively horizontally slid and swung under the constraint of the first arc-shaped track 121 and the second arc-shaped track 122, the track length and the track radian between the first arc-shaped track 121 and the second arc-shaped track 122, so that the sliding arm 2 has a greater swinging range, and the problem that the usual unfolding angle of the cross beam is only ±20-30 degrees and it is difficult to meet the continuously and sharply changing curved surface modeling is improved.

[0056] The above are preferred embodiments of the application, and do not limit the protection scope of the application, so that: any equivalent changes made according to the structure, shape and principle of the application should be covered within the protection scope of the application.

Claims

1. A universal crossbeam for a flexible screen suspension bracket, characterized in that: It includes a main beam (1), two sliding arms (2), two sets of snap-fit ​​components (3), a first locking component (4) and two sets of second locking components (5). The main beam (1) includes a main body (11) and two curved parts (12). The two curved parts (12) are respectively fixedly disposed at both ends of the main body (11), and the two curved parts (12) are respectively slidably embedded in the two sliding arms (2). Both of the arc sections (12) are provided with a first arc track (121) and a second arc track (122) that pass through each other. The length and arc of the first arc track (121) and the second arc track (122) are different from each other. The arc direction of the first arc track (121) and the second arc track (122) is the same. Both sliding arms (2) are fixedly provided with a first sliding rod (21) and a second sliding rod (22). The first sliding rod (21) passes through and slides in the first arc-shaped track (121), and the second sliding rod (22) passes through and slides in the second arc-shaped track (122). The two snap-fit ​​components (3) are respectively disposed on the two sliding arms (2) and are respectively used for relative fixation between the two sliding arms (2) and the main beam (1); The first locking component (4) is disposed on the main beam (1), and the two second locking components (5) are respectively disposed on the two sliding arms (2). The first locking component (4) and the two second locking components (5) are used to quickly insert and fix with the flexible screen.

2. The universal crossbeam for a flexible screen suspension mount according to claim 1, characterized in that: The snap-fit ​​assembly (3) includes a snap-fit ​​seat (31) and a snap-fit ​​ball (32). The snap-fit ​​seat (31) is fixedly disposed on the sliding arm (2). The snap-fit ​​ball (32) slides and engages with the snap-fit ​​seat (31). The arc portion (12) is provided with a snap-fit ​​groove (123). The snap-fit ​​ball (32) passes through and engages with the snap-fit ​​groove (123). The central axes of the first sliding rod (21), the second sliding rod (22), and the snap ball (32) are parallel to each other but not located on the same plane.

3. The universal crossbeam for a flexible screen suspension mount according to claim 2, characterized in that: The locking seat (31) includes two, and the locking ball (32) includes two. The two locking seats (31) are located on both sides of the arc portion (12) and are arranged facing each other. The two locking balls (32) are respectively inserted and slidably engaged with the two locking seats (31).

4. The universal crossbeam for flexible screen suspension mounting according to claim 1, characterized in that: The main beam (1) and the plane on one side of the two sliding arms (2) together form the mounting base (6), and one or more support feet (13) are threadedly connected to the other side of the mounting base (6) of the main beam (1).

5. A universal crossbeam for a flexible screen suspension bracket according to claim 4, characterized in that: A lifting ring (14) is also installed on the other side of the main beam (1) opposite the mounting base (6).

6. A universal crossbeam for a flexible screen suspension mount according to claim 5, characterized in that: The main beam (1) has a sliding groove (15), the lifting ring (14) passes through and slides into the sliding groove (15), the lifting ring (14) is threaded with a fixing nut (141), when the lifting ring (14) is fixed relative to the main beam (1), the fixing nut (141) abuts against the main beam (1).

7. A universal crossbeam for a flexible screen suspension mount according to claim 1, characterized in that: A plurality of top blocks (16) are provided on one side of the main beam (1). Each top block (16) is threadedly connected to the main beam (1). Each top block (16) includes a block part (161) and an abutment part (162). The block part (161) and the abutment part (162) are fixedly connected. The abutment part (162) is elastic.

8. A universal crossbeam for a flexible screen suspension bracket according to claim 7, characterized in that: Each of the top blocks (16) is fixedly provided with a mounting protrusion (163) on the side near the main beam (1). The main beam (1) is provided with a plurality of mounting grooves (17) on the side near the top block (16). When each of the top blocks (16) is fixedly connected to the main beam (1), each of the mounting protrusions (163) passes through and engages with each of the mounting grooves (17).

9. A universal crossbeam for a flexible screen suspension bracket according to claim 1, characterized in that: The first locking assembly (4) includes a first locking seat (41), a first locking slider (42), and a first locking spring (43). The first locking seat (41) is fixedly mounted on the main beam (1). The first locking slider (42) is slidably fitted to the first locking seat (41). The first locking slider (42) has a through-hole first locking groove (421). The main beam (1) has a through-hole first connecting hole (18). The first connecting hole (18) and the first locking groove (421) are connected. One end of the first locking spring (43) is fixedly connected to the first locking slider (42), and the other end of the first locking spring (43) is fixedly connected to the first locking seat (41). The second locking assembly (5) includes a second locking seat (51), a second locking slider (52), and a second locking spring (53). The second locking seat (51) is fixedly mounted on the sliding arm (2). The second locking slider (52) is slidably engaged with the second locking seat (51). The second locking slider (52) has a through-hole second locking groove (521). The sliding arm (2) has a through-hole second connecting hole (23). The second connecting hole (23) and the second locking groove (521) are connected. One end of the second locking spring (53) is fixedly connected to the second locking slider (52), and the other end of the second locking spring (53) is fixedly connected to the second locking seat (51).

10. A universal crossbeam for a flexible screen suspension bracket according to claim 4, characterized in that: One or more first positioning protrusions are fixedly provided on one side of the main beam (1) forming the mounting base (6), and one or more second positioning protrusions are fixedly provided on one side of the two sliding arms (2) forming the mounting base (6).

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