Quickly assembled and disassembled COB (Chip On Board) circular screen

Abstract

The utility model relates to the technical field of COB display screens, and discloses a COB round screen capable of being rapidly disassembled and assembled, the COB round screen comprises a mounting rack and a COB round screen body, the outer surface of the mounting rack is provided with a left-right through limiting groove, the COB round screen body is arranged in the mounting rack, and the left side and the right side of the outer surface of the COB round screen body are fixedly connected with connecting pieces. According to the COB circular screen capable of being rapidly disassembled and assembled, a transmission rod and a limiting rod can be driven to move towards the rear side along the interior of a semicircular rod by controlling a handheld piece until the limiting rod is moved out of a limiting hole, fixation between the semicircular rod and a connecting piece is relieved, then the connecting piece can be controlled to drive a COB circular screen body to move upwards out of the interior of a mounting frame, and therefore the COB circular screen can be rapidly disassembled and assembled. And on the contrary, the COB circular screen body can be installed, the operation steps in the process are few, time and labor are saved, the working time of workers is shortened, and the rapid disassembly and assembly function is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to COB display screen technical field, concretely is a kind of COB round screen of quick disassembly and assembly. BACKGROUND

[0002] COB technology is a new LED packaging technology, and it is different from traditional SMD surface-mounted packaging, it is to integrate light-emitting chip in PCB, rather than welding on PCB one by one;COB effectively improves the light color of LED display screen, reduces risk, reduces cost, COB display screen has multiple shapes, more square and round;But the existing COB round display screen is basically installed on mounting bracket by multiple screws when installing, when staff needs to maintain or replace damaged COB round screen, staff needs to screw screw one by one, to realize the disassembly of COB round screen, the operation steps are more, time-consuming and labor-saving, lengthen the working hours of staff, not easy to realize the function of quick disassembly and assembly. SUMMARY

[0003] (I) technical problem solved

[0004] In view of the deficiencies of prior art, the utility model provides a kind of COB round screen of quick disassembly and assembly, solve the problems raised in the above background art.

[0005] (II) technical scheme

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of COB round screen of quick disassembly and assembly, including mounting bracket and COB round screen body, the outer surface of the mounting bracket is provided with the left and right through limiting slot, the inside of the mounting bracket is provided with COB round screen body, the left and right sides of the outer surface of the COB round screen body are all fixedly connected with connecting piece, the outer side of the connecting piece is provided with limiting hole, the rear side of the outer surface of the mounting bracket is fixedly connected with semicircular rod, the rear side of the outer surface of the semicircular rod is provided with through slot, the inside of the semicircular rod is slidably connected with transmission rod, the front end of the transmission rod is fixedly connected with limiting rod, the limiting rod is passed through the front end of semicircular rod, then with the limiting hole movably inserted, the rear side of the outer surface of the transmission rod is fixedly connected with hand piece, the hand piece is slidably connected with through slot, the inner end of the transmission rod is fixedly connected with first short rod, the inner wall of the semicircular rod is fixedly connected with second short rod, the outer surface of the first short rod and second short rod is equipped with reset spring, the outer end of the reset spring is fixedly connected with the inner end of transmission rod, the inner end of the reset spring is fixedly connected with the inner wall of semicircular rod.

[0007] Preferably, the through slot is at the rear side of the transmission rod, and the transmission rod blocks the inside of the through slot.

[0008] Preferably, the inside of the semicircular rod is provided with a moving groove, and the inner diameter of the moving groove is matched with the outer diameter of the transmission rod.

[0009] Preferably, the number of the reset springs is set to two groups, and the manufacturing materials of the two groups of reset springs are both set to silicon manganese spring steel.

[0010] Preferably, the number of the limiting grooves and the connecting pieces is both set to two groups.

[0011] Preferably, the number of the limiting holes is set to two groups, and the inner diameters of the two groups of limiting holes are both matched with the outer diameter of the limiting rod.

[0012] (Three) beneficial effects

[0013] Compared with the prior art, the utility model provides a COB circular screen of quick assembly and disassembly has the following beneficial effects:

[0014] 1、 this quick assembly and disassembly COB circular screen, through control handheld piece can drive transmission rod and limiting rod along the inside of semicircular rod and move to rear side, until with limiting rod moves out the inside of limiting hole, remove the fixing between semicircular rod and connecting piece, subsequently can control connecting piece drive COB circular screen body and move out the inside of mounting frame upwards, by this, realize the disassembly of COB circular screen body, vice versa can install it, this process operation step is less, save time and labour, shorten the working time of staff, realize the function of quick assembly and disassembly.

[0015] 2、 this quick assembly and disassembly COB circular screen, through the reaction force that reset spring is extruded, can continuously extrude transmission rod and limiting rod to forward side, make limiting rod can be inserted in the inside of limiting hole firmly, improve the fixing effect between semicircular rod and connecting piece, indirectly guarantee the stability of COB circular screen body when being used, simultaneously, reset spring simple structure, low price, suitable for promotion.

[0016] 3、 this quick assembly and disassembly COB circular screen, through with connecting piece inserted in the inside of limiting groove, can realize the effective limiting of COB circular screen body, prevent the phenomenon that COB circular screen body occurs in the inside of mounting frame and rotates, guarantee its stability when being used. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure front view schematic drawing of the utility model;

[0018] Figure 2 It is the whole structure back view schematic drawing of the utility model;

[0019] Figure 3 It is the local structure exploded view schematic drawing of the utility model;

[0020] Figure 4 The partial structure of the utility model is cut open and shown in a schematic view.

[0021] In the figure: 1, mounting frame; 2, limiting groove; 3, COB round screen body; 4, connecting piece; 5, limiting hole; 6, semicircular rod; 7, through groove; 8, transmission rod; 9, limiting rod; 10, hand piece; 11, first short rod; 12, second short rod; 13, reset spring. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of quick disassembly and assembly COB round screen, including mounting frame 1 and COB round screen body 3, the outer surface of mounting frame 1 is equipped with left and right through limiting groove 2, the inside of mounting frame 1 is provided with COB round screen body 3, the left and right sides of the outer surface of COB round screen body 3 are all fixed with connecting piece 4, limiting hole 5 is equipped in the outside of connecting piece 4, the rear side of the outer surface of mounting frame 1 is fixed with semicircular rod 6, through groove 7 is equipped in the rear side of the outer surface of semicircular rod 6, transmission rod 8 is slidably connected in the inside of semicircular rod 6, the front end of transmission rod 8 is fixed with limiting rod 9, limiting rod 9 is passed through the front end of semicircular rod 6, then with limiting hole 5 movably inserted, hand piece 10 is fixed on the rear side of the outer surface of transmission rod 8, hand piece 10 is slidably connected with through groove 7, the inner end of transmission rod 8 is fixed with first short rod 11, the inner wall of semicircular rod 6 is fixed with second short rod 12, reset spring 13 is set on the outer surface of first short rod 11 and second short rod 12, the outer end of reset spring 13 is fixed with the inner end of transmission rod 8, the inner end of reset spring 13 is fixed with the inner wall of semicircular rod 6.

[0024] By controlling hand piece 10 can drive transmission rod 8 and limiting rod 9 move to rear side along the inside of semicircular rod 6, until limiting rod 9 is moved out of the inside of limiting hole 5, remove the fixing between semicircular rod 6 and connecting piece 4, then can control connecting piece 4 drive COB round screen body 3 to move upwards out of the inside of mounting frame 1, by this, realize the disassembly of COB round screen body 3, conversely can install it, this process is less in operation steps, save time and effort, shorten the working time of staff, realize the function of quick disassembly and assembly.

[0025] The reaction force generated by the compression of the reset spring 13 can continuously press the transmission rod 8 and the limiting rod 9 to the front side, so that the limiting rod 9 can be inserted into the limiting hole 5, the fixing effect between the semicircular rod 6 and the connecting piece 4 is improved, the stability of the COB circular screen body 3 during use is indirectly ensured, and meanwhile, the reset spring 13 is simple in structure and low in price, and is suitable for promotion.

[0026] By inserting the connecting piece 4 into the limiting slot 2, the COB circular screen body 3 can be effectively limited, and the phenomenon that the COB circular screen body 3 rotates in the mounting frame 1 is prevented, so that the stability of the COB circular screen body 3 during use is ensured.

[0027] The size and shape of all components in the structure are not specifically limited here and need to be produced according to actual conditions.

[0028] The utility model discloses in order to prevent the dust in outside air through the inside of through groove 7 enters the inside of semicircular rod 6, therefore sets up through groove 7 to be at the rear side of transmission rod 8, and transmission rod 8 has covered up the inside of through groove 7, can prevent the dust in air through the inside of through groove 7 enters the inside of semicircular rod 6, causes the dust in the inside of semicircular rod 6 to be too much to make its be blocked phenomenon occur, prevents the dust in outside air through the inside of through groove 7 enters the inside of semicircular rod 6.

[0029] The utility model discloses in order to facilitate staff control handheld piece 10 drive transmission rod 8 moves along the inside of semicircular rod 6, therefore has seted up moving groove in the inside of semicircular rod 6, and the inner diameter of moving groove is compatible with the outer diameter of transmission rod 8, because the size is compatible, therefore, facilitated staff control handheld piece 10 drive transmission rod 8 moves along the inside of semicircular rod 6.

[0030] The utility model discloses in order to prolong the service life of two groups of reset spring 13, therefore will reset spring 13's number setting be two groups, and the manufacturing material of two groups of reset spring 13 all sets up silicon manganese spring steel, and the reset spring 13 made of silicon manganese spring steel is better in elasticity and is not easy to deform, prolongs the service life of two groups of reset spring 13.

[0031] The utility model discloses in order to realize the effective limiting of COB circular screen body 3, therefore will limiting slot 2 and connecting piece 4's number all set up two groups, and connecting piece 4 is inserted into the inside of limiting slot 2, can realize the limiting of COB circular screen body 3, prevents COB circular screen body 3 from rotating in the inside of mounting frame 1, realizes the effective limiting of COB circular screen body 3.

[0032] The utility model discloses to realize the fixing between semicircle rod 6 and connecting piece 4, therefore set up the number of limiting hole 5 as two groups, the inner diameter of two groups of limiting hole 5 all with the outer diameter of limiting rod 9 is adapted, because the size is adapted, makes staff controllable limiting rod 9 inserts into the inside of limiting hole 5, realizes the fixing, realized the fixing between semicircle rod 6 and connecting piece 4.

[0033] The electrical components presented in this document are all connected to the main controller and 220V mains electricity, and the main controller can be a computer or other conventional known device that can be controlled.

[0034] In use, when the staff is disassembled to COB round screen body 3, staff can control handheld piece 10 to move to the inside, so that handheld piece 10 drives transmission rod 8 and limiting rod 9 to move to the back side along the inside of semicircle rod 6, and simultaneously transmission rod 8 can drive first short rod 11 to extrude reset spring 13 to the inside, until limiting rod 9 moves out of the inside of limiting hole 5, and the fixing between semicircle rod 6 and connecting piece 4 is released, and then staff can control connecting piece 4 to drive COB round screen body 3 to move upwards out of the inside of mounting frame 1, and thus, the disassembly of COB round screen body 3 is completed, and vice versa, which can be installed, and the operation steps of the process are less, time and labor are saved, and COB round screen body 3 can be quickly disassembled.

[0035] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A quick disassembly COB circular screen comprising a mounting frame (1) and a COB circular screen body (3), characterized in that: The outer surface of the mounting frame (1) is provided with a left and right through limiting groove (2), the inside of the mounting frame (1) is provided with a COB circular screen body (3), the left and right sides of the outer surface of the COB circular screen body (3) are fixedly connected with connecting pieces (4), the outer side surface of the connecting piece (4) is provided with a limiting hole (5), the rear side of the outer surface of the mounting frame (1) is fixedly connected with a semicircular rod (6), the rear side of the outer surface of the semicircular rod (6) is provided with a through groove (7), the inside of the semicircular rod (6) is slidably connected with a transmission rod (8), the front end of the transmission rod (8) is fixedly connected with a limiting rod (9), the limiting rod (9) penetrates the front end of the semicircular rod (6), and then is movably inserted into the limiting hole (5), the rear side of the outer surface of the transmission rod (8) is fixedly connected with a hand piece (10), the hand piece (10) is slidably connected with the through groove (7), the inner end of the transmission rod (8) is fixedly connected with a first short rod (11), the inner wall of the semicircular rod (6) is fixedly connected with a second short rod (12), the outer surfaces of the first short rod (11) and the second short rod (12) are sleeved with return springs (13), the outer end of the return spring (13) is fixedly connected with the inner end of the transmission rod (8), and the inner end of the return spring (13) is fixedly connected with the inner wall of the semicircular rod (6).

2. The quick-release COB circular screen according to claim 1, wherein: The through groove (7) is located at the rear side of the transmission rod (8), and the transmission rod (8) blocks the inside of the through groove (7).

3. The quick detachable COB circular screen according to claim 1, characterized in that: The inside of the semicircular rod (6) is provided with a moving groove, and the inner diameter of the moving groove is matched with the outer diameter of the transmission rod (8).

4. The quick-release COB circular screen according to claim 1, wherein: The number of the return springs (13) is two groups, and the manufacturing materials of the two groups of return springs (13) are both silicon manganese spring steel.

5. The quick-release COB circular screen according to claim 1, wherein: The number of the limiting grooves (2) and the connecting pieces (4) is both two groups.

6. The quick-release COB round screen according to claim 1, characterized in that: The number of the limiting holes (5) is two groups, and the inner diameters of the two groups of limiting holes (5) are matched with the outer diameter of the limiting rod (9).

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