LED digital tube anti-loosening digital tube support and use method thereof

Abstract

The application discloses a digital tube support capable of preventing LED digital tube from loosening and a using method thereof, and relates to the technical field of LED digital tube connecting structures. The digital tube support is used to solve the problems that the existing LED digital tube mounting support structure is simple, the cross-sectional area is small, reinforcing effect is poor, loosening is prone to occur, the LED digital tube cannot be fixed well, safety hazards are increased, the use of the LED digital tube is affected, and the LED digital tube is not convenient to disassemble and replace during use. The digital tube support comprises a mounting groove arranged on the middle of the upper end surface of the digital tube support. The upper end of the digital tube support is provided with an LED digital tube, and the LED digital tube is clamped and fixed with the mounting groove. The left and right sides of the digital tube support are symmetrically provided with fixing grooves, and two fixing grooves are arranged on each side. The upper end edges of the left and right sides of the mounting groove are symmetrically provided with fixing plates, and two pairs of fixing plates are arranged on each side and correspond to the positions of the fixing grooves.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of LED nixie tube connection structure, in particular to a digital tube support for preventing LED nixie tube loosening and a using method thereof. BACKGROUND

[0002] LED nixie tube is a very common digital information display device today, which has wide application in various digital products, household appliances, industrial digital instruments and meters, etc. Through the ingenious layout and combination of multiple LED light-emitting diodes enclosed in fixed plastic components, a specific function display panel is formed. Some of these display panels can only display decimal 0 to 9 numbers, some can also display 26 uppercase and lowercase English letters from A to Z, and some can display specific patterns (such as Chinese characters or battery logo symbols, etc.).

[0003] Due to the simple structure of the LED nixie tube mounting support, small cross-sectional area, and lack of reinforcement effect, it is easy to loosen, and thus the LED nixie tube cannot be fixed well, thereby increasing the safety hazard and affecting the use of the LED nixie tube, and it is not conducive to quick disassembly and replacement during use. Therefore, we provide a digital tube support for preventing LED nixie tube loosening and a using method thereof. SUMMARY

[0004] The present application aims to provide a digital tube support for preventing LED nixie tube loosening and a using method thereof to solve the problem of loosening of the LED nixie tube mounting support due to its simple structure, small cross-sectional area, and lack of reinforcement effect, which cannot fix the LED nixie tube well, thereby increasing the safety hazard and affecting the use of the LED nixie tube, and it is not conducive to quick disassembly and replacement during use.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solution: a digital tube support for preventing LED nixie tube loosening, comprising a digital tube support;

[0006] Further comprising:

[0007] The installation groove is arranged in the middle of the upper end surface of the digital tube support, the upper end of the digital tube support is provided with the LED digital tube, and the LED digital tube is clamped and fixed with the installation groove; the left and right sides of the digital tube support are symmetrically provided with the fixing grooves, and two fixing grooves are arranged on each side; the upper end edges of the left and right sides of the installation groove are symmetrically provided with the fixing plates, two pairs of fixing plates are arranged on each side, and the fixing plates are in position correspondence with the fixing grooves; the upper side of the inner side of the fixing plate is provided with the upper connecting shaft; the lower side of the inner side of the fixing plate is provided with the lower connecting shaft; the upper half part between the fixing plates is provided with the turning piece, and the turning piece is movably arranged in the upper half part between the fixing plates; the bottom of the turning piece is integrally provided with the first arc surface; the bottom of the outer side of the turning piece is symmetrically provided with the upper connecting hole, the upper connecting hole is connected and clamped with the upper connecting shaft on both sides, and the turning piece is turned through the upper connecting hole; the lower side of the inner side of the fixing plate is provided with the lower connecting shaft; the lower half part between the fixing plates is provided with the fixing piece, the fixing piece is attached between the inner wall of the installation groove and the outer wall of the LED digital tube, and the fixing piece is movably arranged in the lower half part between the fixing plates; the outer side of the upper side of the fixing piece is provided with the lower connecting hole, the lower connecting hole is connected and clamped with the lower connecting shaft, and the fixing piece is turned through the lower connecting hole; the inner side of the upper end of the turning piece is integrally provided with the clamping protrusion, and the clamping protrusion is clamped and fixed with the fixing groove; and the upper end surface of the LED digital tube is provided with the display panel.

[0008] Preferably, the inner sides of the turning piece and the fixing piece are provided with sliding grooves, the sliding groove in the inner side of the turning piece is communicated with the inner sliding groove of the fixing piece, the upper end surface of the turning piece is provided with the limiting groove, the limiting groove is communicated with the sliding groove, the inner side of the sliding groove is movably provided with the limiting plate, the limiting plate slides up and down in the sliding groove, the limiting plate is clamped with the limiting groove, and the bottom of the limiting plate is integrally provided with the limiting block, and the limiting block is movably clamped with the sliding groove.

[0009] Preferably, the inner side of the front end surface of the turning piece is integrally provided with the clamping groove, the inner side of the front end surface of the limiting plate is provided with the connecting rod, the connecting rod connects and fixes the limiting plates on both sides, and the connecting rod is clamped with the clamping groove.

[0010] Preferably, the left and right sides of the LED digital tube are integrally provided with the clamping grooves, two clamping grooves are arranged on each side, the bottom of the clamping groove is integrally provided with the rotating groove, the left and right sides of the digital tube support are provided with the mounting plates, two mounting plates are arranged on each side, the mounting plates are clamped with the clamping grooves, the front end of the mounting plate is integrally provided with the second arc surface, the front end of the outer side of the mounting plate is provided with the rotating shaft, the rotating shaft is clamped with the rotating groove, and the mounting plate is turned in the clamping groove through the rotating shaft.

[0011] Preferably, the inner surface of the card slot is provided with a magnetic plate, and the magnetic plate is magnetically connected with the mounting plate.

[0012] Preferably, the inner upper end of the mounting plate is provided with a clamping hole, the inner bottom end of the mounting plate is provided with a threaded hole, the threaded hole is communicated with the clamping hole, the inner portion of the mounting plate is provided with a bolt, the bolt is clamped with the clamping hole, and the bottom of the bolt is screw-connected with the threaded hole.

[0013] Preferably, the surfaces of the front and rear ends of the LED nixie tube are provided with arc grooves, the inner portions of the front and rear ends of the mounting groove are symmetrically provided with expansion grooves, the inner portion of the expansion groove is provided with a circular tube, the front end of the circular tube is clamped with the arc groove, and the rear end of the circular tube is provided with a spring.

[0014] Preferably, the bottom edges of the front and rear ends of the LED nixie tube are provided with first arc edges, and the bottom edges of the arc grooves are provided with second arc edges.

[0015] Preferably, the bottom of the clamping protrusion is provided with an anti-skid pad, and the anti-skid pad is fixedly arranged on the bottom of the clamping protrusion by adhesion.

[0016] Preferably, a method for using the nixie tube support for preventing the LED nixie tube from loosening comprises the following steps.

[0017] Step one: align the LED nixie tube with the mounting groove at the upper end of the nixie tube support, and stably put the LED nixie tube into the inner portion of the mounting groove, when the LED nixie tube is put into the inner portion of the mounting groove, the left and right sides of the LED nixie tube are attached with the fixed sheet, at this time, the turning sheet is in an active state, the limiting plate is in the sliding groove in the inner portion of the turning sheet, but the limiting plate is not in the sliding groove in the inner portion of the fixed sheet;

[0018] Step two: after the LED nixie tube is clamped to the bottom, turn the turning sheet to attach with the two sides of the LED nixie tube, so that the clamping protrusion at the front end of the turning sheet is clamped and fixed with the fixed groove;

[0019] Step three: press the limiting plate downward, so that the limiting plate extends into the sliding groove in the inner portion of the fixed sheet, the turning sheet and the fixed sheet are fixed by the clamping of the limiting plate, the connecting rod is clamped in the clamping groove, so that the turning sheet is fixed and cannot be turned;

[0020] Step four: while the LED nixie tube is put into the inner portion of the mounting groove, the first arc edges at the bottom edges of the front and rear ends of the LED nixie tube are attached with the circular tube, and the circular tube is pressed into the expansion groove, after the LED nixie tube is fixed, the circular tube is popped out and clamped with the arc groove;

[0021] Step five: turn the mounting plate out of the card slot, screw-connect the mounting plate with the mounting plate by the bolt, so that the nixie tube support is fixed at the required position by the mounting plate.

[0022] Step six: when the LED nixie tube needs to be taken out, just pull the connecting rod and pull up, make the limiting plate disengage from the sliding groove inside the fixed sheet, make the turning piece loose and can be turned over, make the clamping protrusion disengage from the fixed groove, then the LED nixie tube can be pulled out.

[0023] Compared with the prior art, the beneficial effects of the present application are:

[0024] 1、The present application sets the clamping structure on the left and right and front and back of the inner wall of the nixie tube support, can directly insert the LED nixie tube into the installation groove, make the round pipe can be directly clamped into the arc groove on the front and back of the LED nixie tube, at the same time, make the limiting block clamped into the fixed groove, the limiting block is fixed and clamped by the limiting plate, make the limiting block can be firmly attached to the outer wall of the LED nixie tube, prevent the LED nixie tube from loosening and falling off, when the LED nixie tube needs to be removed, just pull it out by buckling the connecting rod, make the turning piece and the fixed sheet loose, then the limiting block can be turned over and disengaged from the fixed groove.

[0025] 2、The installation plate on both sides of the nixie tube support can be moved, when not installing, the installation plate can be collected into the clamping groove, and the installation plate is attached by magnetic attraction plate, so as to save the use space, prevent the fixed installation plate from scratching other objects due to protrusion. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the overall structure schematic diagram of the present application;

[0027] Figure 2 It is the turning piece and fixed sheet structure schematic diagram of the present application;

[0028] Figure 3 It is the nixie tube support structure side view sectional view of the present application;

[0029] Figure 4 It is the nixie tube support structure main view sectional view of the present application;

[0030] Figure 5 It is the structure schematic diagram of A of the present application;

[0031] Figure 6 It is the structure schematic diagram of B of the present application;

[0032] In the figure: 1, the digital tube support; 2, LED digital tube; 3, display panel; 4, card slot; 5, magnetic plate; 6, rotating groove; 7, mounting plate; 8, clamping hole; 9, rotating shaft; 10, bolt; 11, circular arc groove; 12, round tube; 13, telescopic slot; 14, spring; 15, the first circular arc edge; 16, the second circular arc edge; 17, fixed groove; 18, fixed plate; 19, sliding slot; 20, limiting groove; 21, limiting plate; 22, connecting rod; 23, flip piece; 24, fixed piece; 25, clamping block; 26, clamping groove; 27, limiting block; 28, the first arc surface; 29, upper connecting shaft; 30, lower connecting shaft; 31, upper connecting hole; 32, lower connecting hole; 33, the second arc surface; 34, threaded hole; 35, mounting groove; 36, non-slip pad. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all.

[0034] Please refer to Figures 1-6 An embodiment provided by the present application: a digital tube support for preventing LED digital tube from loosening, comprising a digital tube support 1;

[0035] Further comprising:

[0036] The installation groove 35 is arranged in the middle of the upper end surface of the digital tube support 1, the upper end of the digital tube support 1 is provided with the LED digital tube 2, and the LED digital tube 2 is clamped and fixed with the installation groove 35, the left and right sides of the digital tube support 1 are symmetrically provided with the fixed groove 17, and two fixed grooves 17 are arranged on each side, the upper end edges of the left and right sides of the installation groove 35 are symmetrically provided with the fixed plate 18, and two pairs of fixed plates 18 are arranged on each side and correspond to the positions of the fixed groove 17, the upper side of the inner side of the fixed plate 18 is provided with the upper connecting shaft 29, the lower side of the inner side of the fixed plate 18 is provided with the lower connecting shaft 30, the upper half part between the fixed plates 18 is provided with the flip piece 23, and the flip piece 23 is movably arranged in the upper half part between the fixed plates 18, the bottom of the flip piece 23 is integrally provided with the first arc surface 28, the outer bottom of the flip piece 23 is symmetrically provided with the upper connecting hole 31, the upper connecting hole 31 is connected and clamped with the upper connecting shaft 29 on both sides, and the flip piece 23 is flipped through the upper connecting hole 31, the lower side of the inner side of the fixed plate 18 is provided with the lower connecting shaft 30, the lower half part between the fixed plates 18 is provided with the fixed piece 24, the fixed piece 24 is attached between the inner wall of the installation groove 35 and the outer wall of the LED digital tube 2, and the fixed piece 24 is movably arranged in the lower half part between the fixed plates 18, the outer side of the upper side of the fixed piece 24 is provided with the lower connecting hole 32, the lower connecting hole 32 is connected and clamped with the lower connecting shaft 30, and the fixed piece 24 is flipped through the lower connecting hole 32, the inner side of the upper end of the flip piece 23 is integrally provided with the clamping block 25, and the clamping block 25 is clamped and fixed with the fixed groove 17, and the upper end surface of the LED digital tube 2 is provided with the display panel 3.

[0037] The movable flip piece 23 is clamped on both sides of the LED digital tube 2, so that the LED digital tube 2 is fixed in the digital tube support 1.

[0038] Please refer to Figure 2 The inner sides of the flip piece 23 and the fixed piece 24 are provided with the sliding groove 19, the sliding groove 19 in the inner side of the flip piece 23 communicates with the sliding groove 19 in the inner side of the fixed piece 24, the upper end surface of the flip piece 23 is provided with the limiting groove 20, the limiting groove 20 communicates with the sliding groove 19, the limiting plate 21 is movably arranged in the inner side of the sliding groove 19, the limiting plate 21 slides up and down in the sliding groove 19, the limiting plate 21 is clamped with the limiting groove 20, the bottom of the limiting plate 21 is integrally provided with the limiting block 27, and the limiting block 27 is movably clamped with the sliding groove 19, so as to fix the flip piece 23 and the fixed piece 24.

[0039] Please refer to Figure 2The inner side of the front end surface of the turning piece 23 is integrally provided with a clamping groove 26, and the clamping groove 26 is communicated with the sliding groove 19. The inner side of the front end surface of the limiting plate 21 is provided with a connecting rod 22, the connecting rod 22 connects and fixes the limiting plates 21 on both sides, and the connecting rod 22 is clamped with the clamping groove 26. The connecting rod 22 fixes the limiting plates 21 on both sides.

[0040] Please refer to Figure 1 The left and right sides of the LED digital tube 2 are integrally provided with clamping grooves 4, and two clamping grooves 4 are arranged on each side. The bottom of the clamping groove 4 is integrally provided with a rotating groove 6. The left and right sides of the digital tube support 1 are provided with mounting plates 7. Two mounting plates 7 are arranged on each side. The mounting plate 7 is clamped with the clamping groove 4. The front end of the mounting plate 7 is integrally provided with a second arc surface 33. The front end of the mounting plate 7 is provided with a rotating shaft 9. The rotating shaft 9 is clamped with the rotating groove 6. The mounting plate 7 is turned inside the clamping groove 4 through the rotating shaft 9. The mounting plate 7 can be stored in the clamping groove 4.

[0041] Please refer to Figure 1 The inner surface of the clamping groove 4 is provided with a magnetic plate 5. The magnetic plate 5 is magnetically connected with the mounting plate 7. The mounting plate 7 is magnetically attached to the inside of the clamping groove 4.

[0042] Please refer to Figure 1 The inner upper end of the mounting plate 7 is provided with a clamping hole 8. The inner bottom end of the mounting plate 7 is provided with a threaded hole 34. The threaded hole 34 is communicated with the clamping hole 8. The inside of the mounting plate 7 is provided with a bolt 10. The bolt 10 is clamped with the clamping hole 8. The bottom of the bolt 10 is screw connected with the threaded hole 34. The mounting plate 7 is fixed by screw connection. The digital tube support 1 is fixed at the required position.

[0043] Please refer to Figure 5 The surfaces of the front and rear ends of the LED digital tube 2 are provided with arc grooves 11. The inside of the mounting groove 35 is symmetrically provided with expansion grooves 13 at the front and rear ends. The inside of the expansion groove 13 is provided with a circular tube 12. The front end of the circular tube 12 is clamped with the arc groove 11. The rear end of the circular tube 12 is provided with a spring 14. The circular tube 12 is further clamped and fixed with the LED digital tube 2.

[0044] Please refer to Figure 6 The bottom edge of the front and rear ends of the LED digital tube 2 is provided with a first arc edge 15. The bottom edge of the arc groove 11 is provided with a second arc edge 16. It is convenient to extrude the front end of the circular tube 12.

[0045] Please refer to Figure 5 The bottom of the clamping protrusion 25 is provided with an anti-skid pad 36. The anti-skid pad 36 is fixedly arranged at the bottom of the clamping protrusion 25 by adhesion. The clamping protrusion 25 is further improved.

[0046] Referring to Figures 1-6 A method for using the LED digital tube support, comprising the following steps:

[0047] Step one: align the LED digital tube 2 with the mounting slot 35 at the upper end of the digital tube support 1, and smoothly put the LED digital tube 2 into the interior of the mounting slot 35; when the LED digital tube 2 is put into the interior of the mounting slot 35, the left and right sides of the LED digital tube 2 are attached to the fixed sheet 24; at this time, the turning sheet 23 is in an active state, and the limiting plate 21 is in the sliding groove 19 inside the turning sheet 23, but the limiting plate 21 is not in the sliding groove 19 inside the fixed sheet 24;

[0048] Step two: after the LED digital tube 2 is clamped to the bottom, turn the turning sheet 23 to attach to the two sides of the LED digital tube 2, so that the clamping protrusion 25 at the front end of the turning sheet 23 is clamped and fixed with the fixed slot 17;

[0049] Step three: press the limiting plate 21 downward, so that the limiting plate 21 extends into the sliding groove 19 inside the fixed sheet 24, so that the turning sheet 23 and the fixed sheet 24 are fixed by the clamping of the limiting plate 21, and the connecting rod 22 is clamped in the clamping groove 26, so that the turning sheet 23 is fixed and cannot be turned over;

[0050] Step four: while the LED digital tube 2 is put into the interior of the mounting slot 35, the first arc edge 15 at the front and rear ends of the bottom edge of the LED digital tube 2 is attached to the round tube 12, and the round tube 12 is pressed into the telescopic groove 13; after the LED digital tube 2 is fixed, the round tube 12 is popped out and clamped with the arc groove 11;

[0051] Step five: turn the mounting plate 7 out of the clamping groove 4, and threadedly connect the mounting plate 7 with the bolt 10, so that the digital tube support 1 is fixed at the required position through the mounting plate 7;

[0052] Step six: when the LED digital tube 2 needs to be taken out, only need to pull the connecting rod 22 and pull upward, so that the limiting plate 21 is separated from the sliding groove 19 inside the fixed sheet 24, so that the turning sheet 23 is loosened and can be turned over, so that the clamping protrusion 25 is separated from the fixed slot 17, and the LED digital tube 2 can be pulled out.

[0053] It will be apparent to those skilled in the art that the application is not limited to the details of the above-exemplified embodiments and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. The embodiments should therefore be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the above description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. No reference signs in the claims should be considered as limiting the scope of the claims with respect to the figures of the patent document.

Claims

1. A digital tube bracket for preventing LED digital tube from becoming loose, comprising a digital tube bracket (1); Its features are: Also includes: The mounting slot (35) is located in the middle of the upper surface of the digital tube bracket (1). An LED digital tube (2) is installed at the upper end of the digital tube bracket (1), and the LED digital tube (2) is engaged and fixed with the mounting slot (35). Fixing slots (17) are symmetrically arranged on the left and right sides of the digital tube bracket (1), and two fixing slots (17) are provided on each side. Fixing plates (18) are symmetrically arranged on the upper edges of the left and right sides of the mounting slot (35), and two pairs of fixing plates are provided on each side. (18) and corresponding to the position of the fixing groove (17), an upper connecting shaft (29) is provided on the upper part of the inner side of the fixing plate (18), a lower connecting shaft (30) is provided on the lower part of the inner side of the fixing plate (18), a flipping piece (23) is provided on the upper half between the fixing plates (18), and the flipping piece (23) is movably arranged on the upper half between the fixing plates (18), the bottom of the flipping piece (23) is integrally formed with a first arc-shaped surface (28), and the outer bottom of the flipping piece (23) is... The upper connecting hole (31) is symmetrically arranged on the part. The upper connecting hole (31) is connected and engaged with the upper connecting shaft (29) on both sides. The flipping piece (23) flips through the upper connecting hole (31). The lower connecting shaft (30) is arranged on the lower side of the inner side of the fixing plate (18). The lower half of the fixing plate (18) is provided with a fixing piece (24). The fixing piece (24) fits between the inner wall of the mounting groove (35) and the outer wall of the LED digital tube (2). The fixing piece (24) is movably arranged on the fixing plate. (18) In the lower half of the fixing piece (24), a lower connecting hole (32) is provided on the upper outer side. The lower connecting hole (32) is connected and engaged with the lower connecting shaft (30). The fixing piece (24) is flipped through the lower connecting hole (32). The flipping piece (23) has an integrally formed engaging protrusion (25) on the inner side of its upper end. The engaging protrusion (25) is engaged and fixed with the fixing groove (17). The upper surface of the LED digital tube (2) is provided with a display panel (3). The interior of the flipping piece (23) and the fixing piece (24) are connected to form a sliding groove (19). The upper surface of the flipping piece (23) is provided with a limiting groove (20), and the limiting groove (20) is connected to the sliding groove (19). A limiting plate (21) is movably provided inside the sliding groove (19). The limiting plate (21) slides up and down in the sliding groove (19), and the limiting plate (21) is engaged with the limiting groove (20). A limiting block (27) is integrally formed at the bottom of the limiting plate (21), and the limiting block (27) is movably engaged with the sliding groove (19).

2. The LED digital tube bracket for preventing LED digital tube from becoming loose according to claim 1, characterized in that: The inner side of the front end surface of the flipping piece (23) is integrally formed with a locking groove (26), and the locking groove (26) is connected to the sliding groove (19). The inner side of the front end surface of the limiting plate (21) is provided with a connecting rod (22), which connects and fixes the limiting plates (21) on both sides, and the connecting rod (22) engages with the locking groove (26).

3. The LED digital tube bracket for preventing LED digital tube from becoming loose according to claim 1, characterized in that: The LED digital tube (2) has slots (4) integrally formed on both sides, and two slots (4) are provided on each side. Rotating grooves (6) are integrally formed on the bottom of both sides of the slots (4). Mounting plates (7) are provided on both sides of the digital tube bracket (1), and two mounting plates (7) are provided on each side. The mounting plates (7) are engaged with the slots (4). The front end of the mounting plate (7) is integrally formed with a second arc-shaped surface (33). A rotating shaft (9) is provided on the outer side of the front end of the mounting plate (7). The rotating shaft (9) is engaged with the rotating groove (6), and the mounting plate (7) is flipped inside the slots (4) through the rotating shaft (9).

4. A digital tube bracket for preventing LED digital tube from becoming loose, as described in claim 3, characterized in that: The inner surface of the slot (4) is provided with a magnetic plate (5), and the magnetic plate (5) is magnetically connected to the mounting plate (7).

5. A digital tube bracket for preventing LED digital tube from becoming loose, as described in claim 3, characterized in that: The mounting plate (7) has a locking hole (8) at its upper interior end and a threaded hole (34) at its lower interior end. The threaded hole (34) communicates with the locking hole (8). The mounting plate (7) has a bolt (10) inside it. The bolt (10) engages with the locking hole (8), and the bottom of the bolt (10) is threadedly connected to the threaded hole (34).

6. A digital tube bracket for preventing LED digital tube from becoming loose, as described in claim 1, characterized in that: The LED digital tube (2) has arc grooves (11) on its front and rear ends. The mounting groove (35) has telescopic grooves (13) symmetrically arranged at its front and rear ends. The telescopic groove (13) has a round tube (12) inside it. The front end of the round tube (12) engages with the arc groove (11). The rear end of the round tube (12) has a spring (14).

7. A digital tube bracket for preventing LED digital tube from becoming loose, as described in claim 6, characterized in that: The bottom edges of the front and rear ends of the LED digital tube (2) are provided with a first arc edge (15), and the bottom edge of the arc groove (11) is provided with a second arc edge (16).

8. A digital tube bracket for preventing LED digital tube from becoming loose, as described in claim 1, characterized in that: The bottom of the engaging protrusion (25) is provided with an anti-slip pad (36), and the anti-slip pad (36) is fixedly attached to the bottom of the engaging protrusion (25).

9. A method for using a digital tube bracket to prevent LED digital tube from becoming loose, implemented based on the digital tube bracket for preventing LED digital tube from becoming loose as described in claim 8, characterized in that, Includes the following steps: Step 1: Align the LED digital tube (2) with the mounting slot (35) at the top of the digital tube bracket (1), and smoothly place the LED digital tube (2) into the mounting slot (35). When the LED digital tube (2) is placed into the mounting slot (35), the left and right sides of the LED digital tube (2) are in contact with the fixing plate (24). At this time, the flipping plate (23) is in an active state, and the limiting plate (21) is in the sliding groove (19) inside the flipping plate (23), but the limiting plate (21) is not in the sliding groove (19) inside the fixing plate (24). Step 2: After the LED digital tube (2) is fully engaged, rotate the flip piece (23) to fit against both sides of the LED digital tube (2), so that the engaging protrusion (25) at the front end of the flip piece (23) engages and fixes with the fixing groove (17); Step 3: Press the limiting plate (21) down so that the limiting plate (21) extends into the sliding groove (19) inside the fixing piece (24), so that the flipping piece (23) and the fixing piece (24) are fixed by the engagement of the limiting plate (21), and the connecting rod (22) is engaged in the locking groove (26), so that the flipping piece (23) is fixed and cannot be flipped. Step 4: While the LED digital tube (2) is placed inside the mounting slot (35), the first arc edge (15) of the bottom edge of the front and rear ends of the LED digital tube (2) is attached to the round tube (12), and the round tube (12) is pressed into the telescopic slot (13). After the LED digital tube (2) is fixed, the round tube (12) pops out and engages with the arc slot (11). Step 5: Flip the mounting plate (7) out of the slot (4) and connect it to the mounting plate (7) with bolts (10) to fix the digital tube bracket (1) in the required position through the mounting plate (7); Step 6: When it is necessary to remove the LED digital tube (2), simply move the connecting rod (22) and pull it upward to make the limiting plate (21) disengage from the sliding groove (19) inside the fixing plate (24), so that the flipping plate (23) can be loosened and flipped, and the locking protrusion (25) can be disengaged from the fixing groove (17), and then the LED digital tube (2) can be pulled out.

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