Arc-shaped LED display screen lock catch easy to lock

Abstract

The utility model relates to the technical field of LED display screens, in particular to an easily-locked arc-shaped LED display screen lock catch which comprises a first lock seat, a first lock cylinder is movably connected to the interior of a first lock body, a first connecting plate is fixedly connected to the end of the first lock cylinder, a second connecting plate is connected to one side of the first connecting plate in a lap joint mode, and a second connecting plate is connected to the other side of the first connecting plate in a lap joint mode. One side of the second connecting plate is fixedly connected with a second lock cylinder, and one end of the second lock cylinder is movably connected with a second lock seat. The lock cylinder has the advantages that the first connecting plate and the second connecting plate at the ends of the two lock cylinders are in lap joint with each other, then the connecting frame is sleeved on the outer surfaces of the first connecting plate and the second connecting plate, the connecting frame penetrates through the spring plate and then is in lap joint with the lock cylinders, and when the connecting frame is completely separated from the spring plate, the spring plate can be ejected out of the groove through the automatic reset capacity of the spring; the ejected spring plate can enable the connecting frame to be stably connected to the outer surfaces of the two connecting plates in a sleeving mode, connection of the arc-shaped lock can be completed in a sleeving mode, and the purpose of quick butt joint of the arc-shaped lock is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screens, in particular to an easy-to-lock arc-shaped LED display screen lock. Background Technique

[0002] A large LED display screen is formed by assembling multiple LED display screens together. When installing each LED display screen, the LED display screen needs to be first installed on the display screen box body, and then the display screen box bodies are installed together. Two adjacent display screen box bodies need to be connected together through an arc-shaped lock, and the angle between the two connected display screen box bodies can be adjusted through the arc-shaped lock, so as to adjust the angle of the LED display screen and form a large curved screen, etc.

[0003] Two LED display screens need to be connected through an arc-shaped lock, and the arc-shaped lock and the lock buckle need to be respectively installed on the two LED display screens. The arc-shaped lock and the lock buckle need to be connected through insertion and rotation, and the installation method is relatively cumbersome. Content of the Utility Model

[0004] The purpose of the utility model aims to solve at least one of the technical defects.

[0005] The purpose of the utility model is to overcome the shortcomings of the prior art, solve the problems mentioned in the background technique, and provide an easy-to-lock arc-shaped LED display screen lock.

[0006] The purpose of the utility model is achieved through the following technical solutions: An easy-to-lock arc-shaped LED display screen lock includes a first lock seat, a first lock core is movably connected inside the first lock seat, a first connecting plate is fixedly connected to the end of the first lock core, a second connecting plate is lapped on one side of the first connecting plate, a second lock core is fixedly connected to one side of the second connecting plate, one end of the second lock core is movably connected to a second lock seat, grooves are opened inside both the first connecting plate and the second connecting plate, a spring is fixedly connected inside the groove, one end of the spring is fixedly connected to a spring plate, a slope is opened on one side of the spring plate, and a connecting frame is sleeved on the outer surfaces of the first connecting plate and the second connecting plate;

[0007] First scale lines are arranged on the outer surfaces of both the first lock core and the second lock core, and second scale lines are arranged on one side of both the first lock core and the second lock core close to the bottom of the first scale line.

[0008] Preferably, mounting plates are fixedly connected to the bottoms of both the first lock seat and the second lock seat, mounting screws are threadedly connected to the four corners of the mounting plates, and the mounting plates are rectangular plates.

[0009] By adopting the above technical solution, the mounting plate at the bottom of the arc-shaped lock can be connected to the display box body through mounting screws.

[0010] Preferably, both the first connecting plate and the second connecting plate are rectangular plates. Grooves are formed on both the upper and lower sides of one side of the first connecting plate, and the grooves are square grooves.

[0011] By adopting the above technical solution, the first connecting plate and the second connecting plate at the output ends of the two arc-shaped locks can be quickly connected through a connecting frame.

[0012] Preferably, the spring is a compression spring, and the number of the springs is four. The four springs are respectively welded at the four corners of one side of the spring plate.

[0013] By adopting the above technical solution, the spring plate can be pressed into the interior of the groove by hand. At this time, the spring is compressed and contracted. After releasing the hand, the automatic reset ability of the spring can push the spring plate out of the groove, and the pushed spring plate can make the connecting frame stably sleeved on the outer surfaces of the two connecting plates.

[0014] Preferably, the connecting frame is a rectangular frame. The first connecting plate and the second connecting plate are clamped inside the connecting frame, and the thickness of the connecting frame is adapted to the thickness of the spring plate.

[0015] By adopting the above technical solution, the two connecting frames can cooperate with the spring plate to quickly connect the two arc-shaped locks.

[0016] Preferably, the first scale line is a white paint type mark, the second scale line is a luminous mark, and the positions of the first scale line and the second scale line correspond to each other.

[0017] By adopting the above technical solution, the second scale line of the luminous mark can facilitate the staff to observe the angle of the lock core of the arc-shaped lock in a relatively dim space.

[0018] Compared with the prior art, the present utility model has the following advantages:

[0019] 1. The easy-lock arc-shaped LED display screen lock buckle, by setting a connection frame, one end of a spring is fixedly connected with a spring plate, a slope is provided on one side of the spring plate, the outer surfaces of a first connecting plate and a second connecting plate are sleeved with the connection frame. When in use, the mounting plates at the bottoms of two arc-shaped locks can be connected with the display screen box body through mounting screws. The first connecting plate and the second connecting plate at the ends of the two lock cores overlap with each other. Then, the connection frame is sleeved on the outer surfaces of the first connecting plate and the second connecting plate. After the connection frame passes through the spring plate, it overlaps with the lock core. The setting of the slope can facilitate the connection frame to press down the spring plate when descending, and it is convenient for the connection frame to quickly pass through the spring plate. When the connection frame completely disengages from the spring plate, the automatic reset ability of the spring can push the spring plate out of the groove. The ejected spring plate can make the connection frame stably sleeved on the outer surfaces of the two connecting plates, and the sleeving method can complete the connection of the arc-shaped lock, achieving the purpose of quickly docking the arc-shaped lock;

[0020] 2. The easy-lock arc-shaped LED display screen lock buckle, by setting a second scale line, the outer surfaces of a first lock core and a second lock core are both provided with a first scale line. On one side of the first lock core and the second lock core near the bottom of the first scale line, a second scale line is provided. The first scale line is a white paint type mark, and the second scale line is a luminous mark. The positions of the first scale line and the second scale line correspond to each other. The white paint type first scale line can assist the operator to observe the angle of the lock core of the arc-shaped lock during the day, and the luminous second scale line can facilitate the staff to observe the angle of the lock core of the arc-shaped lock in a relatively dim space. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 is a structural schematic diagram of the present utility model;

[0022] Figure 2 is a structural schematic diagram of the spring plate of the present utility model;

[0023] Figure 3 is a structural schematic diagram of the connection frame of the present utility model;

[0024] Figure 4 is a structural schematic diagram of the first lock core of the present utility model.

[0025] In the figure: 1 - first lock base, 2 - first lock core, 3 - first connecting plate, 4 - second connecting plate, 5 - second lock core, 6 - second lock base, 7 - groove, 8 - spring, 9 - spring plate, 10 - slope, 11 - first scale line, 12 - second scale line, 13 - mounting plate, 14 - mounting screw, 15 - connection frame. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0026] The additional aspects and advantages of the present utility model will be further given in the following description in conjunction with the drawings, and some will become obvious from the following description, or will be understood through the practice of the present utility model.

[0027] As Figures 1-4 shown, an arc-shaped LED display screen lock buckle that is easy to lock, which includes a first lock base 1. A first lock core 2 is arranged inside the first lock base 1. A first connecting plate 3 is welded to the end of the first lock core 2. A second connecting plate 4 is lapped on one side of the first connecting plate 3. A second lock core 5 is welded to one side of the second connecting plate 4. A second lock base 6 is arranged at one end of the second lock core 5. Grooves 7 are opened inside both the first connecting plate 3 and the second connecting plate 4. Springs 8 are welded inside the grooves 7. One end of the spring 8 is welded to a spring plate 9. An inclined surface 10 is opened on one side of the spring plate 9. A connecting frame 15 is sleeved on the outer surfaces of the first connecting plate 3 and the second connecting plate 4.

[0028] Through the above settings, the mounting plates 13 at the bottoms of the two arc-shaped locks can be connected to the display screen box body by installing screws 14. The first connecting plate 3 and the second connecting plate 4 at the ends of the two lock cores overlap each other. Then, the connecting frame 15 is sleeved on the outer surfaces of the first connecting plate 3 and the second connecting plate 4. The connecting frame 15 passes through the spring plate 9 and then overlaps with the lock core. The setting of the inclined surface 10 can facilitate the connecting frame 15 to press down the spring plate 9 when descending, facilitating the connecting frame 15 to quickly pass through the spring plate 9. When the connecting frame 15 completely disengages from the spring plate 9, the automatic reset ability of the spring 8 can push the spring plate 9 out of the groove 7. The ejected spring plate 9 can make the connecting frame 15 stably sleeved on the outer surfaces of the two connecting plates. The sleeving method can complete the connection of the arc-shaped lock, achieving the purpose of quickly docking the arc-shaped lock;

[0029] As Figure 1 and Figure 4 shown, first scale lines 11 are arranged on the outer surfaces of both the first lock core 2 and the second lock core 5. Second scale lines 12 are arranged on one side of both the first lock core 2 and the second lock core 5 close to the bottom of the first scale line 11;

[0030] Through the above settings, the positions of the first scale line 11 and the second scale line 12 correspond to each other. The white paint-type first scale line 11 can assist the operator in observing the angle of the lock core of the arc-shaped lock during the day. The second scale line 12 with a luminous mark can facilitate the staff to observe the angle of the lock core of the arc-shaped lock in a relatively dim space;

[0031] As a preferred technical solution of the present utility model, mounting plates 13 are fixedly connected to the bottoms of both the first lock base 1 and the second lock base 6. Installation screws 14 are threadedly connected to the four corners of the mounting plate 13. The mounting plate 13 is a rectangular plate.

[0032] As a preferred technical solution of the present utility model, both the first connecting plate 3 and the second connecting plate 4 are rectangular plates. Grooves 7 are opened on both the upper and lower sides of one side of the first connecting plate 3. The groove 7 is a square groove.

[0033] As a preferred technical solution of the present utility model, the spring 8 is a compression spring, and the number of springs 8 is four. The four springs 8 are respectively welded at the four corners on one side of the spring plate 9.

[0034] As a preferred technical solution of the present utility model, the connection frame 15 is a rectangular frame. The first connecting plate 3 and the second connecting plate 4 are clamped inside the connection frame 15, and the thickness of the connection frame 15 is adapted to the thickness of the spring plate 9.

[0035] As a preferred technical solution of the present utility model, the first scale line 11 is a white paint type mark, the second scale line 12 is a luminous mark, and the positions of the first scale line 11 and the second scale line 12 correspond to each other.

[0036] The working process of the present utility model is as follows:

[0037] S1. The mounting plates 13 at the bottoms of the two arc-shaped locks can be connected to the display screen box body through the mounting screws 14.

[0038] S2. The first connecting plate 3 and the second connecting plate 4 at the ends of the two lock cores overlap each other, and then the connection frame 15 is sleeved on the outer surfaces of the first connecting plate 3 and the second connecting plate 4. The connection frame 15 passes through the spring plate 9 and then overlaps with the lock core.

[0039] S3. When the connection frame 15 is completely separated from the spring plate 9, the automatic reset ability of the spring 8 can push the spring plate 9 out of the groove 7. The pushed spring plate 9 can make the connection frame 15 stably sleeved on the outer surfaces of the two connecting plates, and the connection of the arc-shaped lock can be completed in this sleeved manner.

[0040] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. An easy-to-lock arc-shaped LED display lock, characterized by: The invention comprises a first lock seat (1), wherein a first lock core (2) is movably connected inside the first lock seat (1), an end of the first lock core (2) is fixedly connected to a first connecting plate (3), one side of the first connecting plate (3) is overlapped with a second connecting plate (4), one side of the second connecting plate (4) is fixedly connected to a second lock core (5), one end of the second lock core (5) is movably connected to a second lock seat (6), a groove (7) is provided inside the first connecting plate (3) and the second connecting plate (4), a spring (8) is fixedly connected inside the groove (7), one end of the spring (8) is fixedly connected to a spring plate (9), one side of the spring plate (9) is provided with an inclined surface (10), and a connecting frame (15) is sleeved on the outer surfaces of the first connecting plate (3) and the second connecting plate (4); The outer surfaces of the first lock core (2) and the second lock core (5) are both provided with a first scale line (11), and the first lock core (2) and the second lock core (5) are both provided with a second scale line (12) on one side close to the bottom of the first scale line (11).

2. The easy-to-lock arc-shaped LED display screen lock according to claim 1, characterized in that: The bottoms of the first lock seat (1) and the second lock seat (6) are fixedly connected with a mounting plate (13), the four corners of the mounting plate (13) are threadedly connected with mounting screws (14), and the mounting plate (13) is a rectangular plate.

3. The easy-to-lock arc-shaped LED display screen lock according to claim 1, characterized in that: The first connecting plate (3) and the second connecting plate (4) are both rectangular plates, and grooves (7) are provided on both upper and lower sides of one side of the first connecting plate (3), and the grooves (7) are square grooves.

4. The easy-to-lock arc-shaped LED display screen lock according to claim 1, characterized in that: The spring (8) is a compression spring. There are four springs (8) in number. The four springs (8) are respectively welded to the four corners of one side of the spring plate (9).

5. The easy-to-lock arc-shaped LED display screen lock according to claim 1, characterized in that: The connecting frame (15) is a rectangular frame, the first connecting plate (3) and the second connecting plate (4) are clamped inside the connecting frame (15), and the thickness of the connecting frame (15) is adapted to the thickness of the spring plate (9).

6. The easy-to-lock arc-shaped LED display screen lock according to claim 1, characterized in that: The first scale line (11) is a white paint mark, the second scale line (12) is a luminous mark, and the positions of the first scale line (11) and the second scale line (12) correspond to each other.

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