A kind of anti-pry structure of grille rolling shutter door

Abstract

The utility model discloses an anti-pry structure for a grille rolling shutter door, comprising a channel steel, a gear rotatably connected to the front of the channel steel through a bearing, a mounting frame provided on the front of the channel steel, a motor bolted to the front of the mounting frame, an output end of the motor bolted to the gear through a coupling, a toothed plate meshed with teeth at the top and bottom of the gear, and a user can install the channel steel on the rolling shutter door through bolt three, and then install the limit sleeve on the door frame through bolt four. By providing the channel steel, the strength of the device can be effectively improved, thereby effectively preventing the device from being pried and bent. The user can start the motor to drive the gear to rotate, so that the gear drives the toothed plate to slide inside the slide rail. Subsequently, the toothed plate drives the plug rod to slide inside the slide sleeve through the connecting block, so that one end of the plug rod moves in the limit sleeve, thereby effectively facilitating the reinforced locking of the grille rolling shutter door.

Description

Technical Field

[0001] The utility model belongs to the technical field of rolling shutter doors, and particularly relates to an anti-pry structure of a grille rolling shutter door. Background Art

[0002] Rolling shutters are a common type of doors and windows with a unique working principle and diverse applications.

[0003] At present, a Chinese utility model with the announcement number CN215565621U discloses a pry-proof rolling shutter door structure, including a fixing member and a base. The fixing member includes a cover body and a hook, the hook is arranged at the bottom of the cover body, the base includes a base, a first groove is arranged on the surface of the base, a second groove is arranged at the bottom of the first groove, a concave hole is arranged on one side of the second groove, a first spring is arranged at the bottom of the concave hole, a first push rod is fixed at one end of the first spring, a wedge is fixed at one end of the first push rod, a second push rod is arranged on one side of the second groove, the hook is clamped and fixed with the first push rod and the second push rod, when the rolling shutter door is closed, the hook is clamped between the first push rod and the second push rod, the cover body and the base are in close contact, thereby improving the sealing effect between the rolling shutter door and the ground, making it difficult for the bottom of the rolling shutter door to be pried, and improving the anti-theft effect of the rolling shutter door.

[0004] However, the existing grille rolling door anti-pry structure cannot effectively prevent it from being pried and bent, and cannot effectively facilitate the enhanced locking of the grille rolling door. In order to solve the above problems, we provide a grille rolling door anti-pry structure. Utility Model Content

[0005] The utility model aims to provide an anti-pry structure for a grille rolling shutter door to solve the problems raised by the above-mentioned background technology.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a pry-proof structure of a grille rolling shutter door, comprising a channel steel, the front side of the channel steel is rotatably connected to a gear through a bearing, a mounting frame is provided on the front side of the channel steel, a motor is bolted to the front side of the mounting frame, the output end of the motor is bolted to the gear through a coupling, the top and bottom of the gear are both meshed with tooth plates through teeth, one end of the tooth plate is bolted to a connecting block, one side of the connecting block is bolted to a plug rod, the surface of the plug rod is sleeved with a sliding sleeve, and one end of the plug rod is sleeved with a limit sleeve.

[0007] Adopting the above technical solution: the user can install the channel steel on the rolling door through bolt three, and then install the limit sleeve on the door frame through bolt four. By setting the channel steel, the strength of the device can be effectively improved, thereby effectively preventing the device from being pried and bent. The user can start the motor to drive the gear to rotate, so that the gear drives the toothed plate to slide inside the slide rail. Then the toothed plate drives the plug rod to slide inside the slide sleeve through the connecting block, so that one end of the plug rod moves in the limit sleeve, thereby effectively facilitating the reinforced locking of the grille rolling door.

[0008] The utility model is further configured that the surface of the tooth plate is slidably connected with a slide rail, and the interior of the channel steel is bolted to the slide rail.

[0009] By adopting the above technical solution, the slide rail is provided to effectively cooperate with the tooth plate for stable sliding.

[0010] The utility model is further configured that the top and the bottom of the mounting frame are both sleeved with bolts one, and the interior of the mounting frame is provided with a through hole adapted to the bolt one.

[0011] By adopting the above technical solution, through holes are provided so that the bolt 1 can be effectively used in conjunction with the bolt 1.

[0012] The utility model is further configured that one end of the bolt is threadedly connected to the channel steel, and a threaded hole matched with the bolt is provided inside the channel steel.

[0013] By adopting the above technical solution, threaded hole one is provided so as to be effectively used in conjunction with bolt one.

[0014] The utility model is further configured that a second bolt is sleeved inside the sliding sleeve, and one end of the second bolt is threadedly connected to the channel steel.

[0015] By adopting the above technical solution, the sliding sleeve can be effectively installed by providing the second bolt.

[0016] The utility model is further configured that a circular hole one matching with the second bolt is provided inside the sliding sleeve, and a threaded hole two matching with the second bolt is provided inside the channel steel.

[0017] By adopting the above technical solution, threaded hole two is provided, so that the threaded hole two can be effectively used in conjunction with bolt two.

[0018] The utility model is further configured that the inner sleeve of the channel steel is provided with three bolts.

[0019] By adopting the above technical solution: by setting bolt three, the channel steel can be effectively installed.

[0020] The utility model is further configured that a second round hole matching with the three-phase bolt is opened inside the channel steel.

[0021] By adopting the above technical solution: by providing the second circular hole, the bolt three can be effectively used in conjunction with the second circular hole.

[0022] The utility model is further configured that the inner sleeve of the limiting sleeve is provided with bolt four.

[0023] By adopting the above technical solution: by setting the bolt four, the limit sleeve can be effectively installed.

[0024] The utility model is further configured that a circular hole three matching with a bolt four is provided inside the limiting sleeve.

[0025] By adopting the above technical solution: by providing the circular hole three, it can be effectively used in conjunction with the bolt four.

[0026] In summary, the utility model has the following beneficial effects:

[0027] 1. The user can install the channel steel on the rolling door through bolt 3, and then install the limit sleeve on the door frame through bolt 4. By installing the channel steel, the strength of the device can be effectively improved, thereby effectively preventing the device from being pried and bent;

[0028] 2. The user can start the motor to drive the gear to rotate, so that the gear drives the toothed plate to slide inside the slide rail. Then the toothed plate drives the plug rod to slide inside the sliding sleeve through the connecting block, so that one end of the plug rod moves in the limit sleeve, thereby effectively strengthening the locking of the grille rolling door. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0030] Figure 2 It is an exploded schematic diagram of the structure of the utility model;

[0031] Figure 3 This utility model Figure 2 A partial enlarged view of point A in the middle.

[0032] Figure numerals: 1, channel steel; 2, gear; 3, mounting frame; 4, motor; 5, tooth plate; 6, connecting block; 7, plug rod; 8, bolt four; 9, sliding sleeve; 10, limiting sleeve; 11, sliding rail; 12, bolt one; 13, through hole; 14, threaded hole one; 15, bolt two; 16, bolt three. DETAILED DESCRIPTION

[0033] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0034] Embodiment 1:

[0035] refer to Figure 1 , Figure 2 and Figure 3 A grille rolling door anti-pry structure includes a channel steel 1, a gear 2 is rotatably connected to the front of the channel steel 1 through a bearing, and a mounting frame 3 is provided on the front of the channel steel 1. The user can install the channel steel 1 on the rolling door through bolts 3 16, and then install the limit sleeve 10 on the door frame through bolts 4 8. By providing the channel steel 1, the strength of the device can be effectively improved, thereby effectively preventing the device from being pried and bent.

[0036] refer to Figure 1 The surface of the tooth plate 5 is slidably connected with a slide rail 11, and the interior of the channel steel 1 is bolted to the slide rail 11. By providing the slide rail 11, the tooth plate 5 can be effectively matched to slide stably.

[0037] refer to Figure 1 The top and bottom of the mounting frame 3 are sleeved with bolts 12, and the interior of the mounting frame 3 is provided with through holes 13 adapted to the bolts 12. By providing the through holes 13, the bolts 12 can be effectively used.

[0038] refer to Figure 1 One end of the bolt 12 is threadedly connected to the channel steel 1, and a threaded hole 14 matching the bolt 12 is provided inside the channel steel 1. By providing the threaded hole 14, the bolt 12 can be effectively used.

[0039] refer to Figure 1 The interior of the sliding sleeve 9 is provided with a bolt 2 15, and one end of the bolt 2 15 is threadedly connected with the channel steel 1. By providing the bolt 2 15, the sliding sleeve 9 can be effectively installed.

[0040] refer to Figure 1 The inside of the sliding sleeve 9 is provided with a round hole 1 which is compatible with the second bolt 15, and the inside of the channel steel 1 is provided with a threaded hole 2 which is compatible with the second bolt 15. By providing the threaded hole 2, the second bolt 15 can be effectively used.

[0041] Brief description of the use process: The user can install the channel steel 1 on the rolling door through the bolt three 16, and then install the limit sleeve 10 on the door frame through the bolt four 8. By providing the channel steel 1, the strength of the device can be effectively improved, thereby effectively preventing the device from being pried and bent.

[0042] Embodiment 2:

[0043] refer to Figure 1 , Figure 2 and Figure 3The front of the mounting frame 3 is bolted with a motor 4, and the output end of the motor 4 is bolted with the gear 2 through a coupling. The top and bottom of the gear 2 are meshed with tooth plates 5 through teeth. One end of the tooth plate 5 is bolted with a connecting block 6, and one side of the connecting block 6 is bolted with a plug rod 7. The surface of the plug rod 7 is sleeved with a sliding sleeve 9, and one end of the plug rod 7 is sleeved with a limit sleeve 10. The user can start the motor 4 to drive the gear 2 to rotate, so that the gear 2 drives the tooth plate 5 to slide inside the slide rail 11. Then the tooth plate 5 drives the plug rod 7 to slide inside the sliding sleeve 9 through the connecting block 6, so that one end of the plug rod 7 moves in the limit sleeve 10, so that it can effectively facilitate the reinforced locking of the grille rolling door.

[0044] refer to Figure 1 , the inner sleeve of the channel steel 1 is provided with bolt three 16. By providing the bolt three 16, the channel steel 1 can be effectively installed.

[0045] refer to Figure 1 , a circular hole 2 adapted to the bolt 3 16 is provided inside the channel steel 1. By providing the circular hole 2, the bolt 3 16 can be effectively used.

[0046] refer to Figure 1 The inner sleeve of the limiting sleeve 10 is provided with bolts 29 8. By providing the bolts 29 8, the limiting sleeve 10 can be effectively installed.

[0047] refer to Figure 1 The inside of the limiting sleeve 10 is provided with a circular hole 3 adapted to the bolt 48. By providing the circular hole 3, the bolt 48 can be effectively used.

[0048] Brief description of the use process: the user can start the motor 4 to drive the gear 2 to rotate, so that the gear 2 drives the toothed plate 5 to slide inside the slide rail 11. Then the toothed plate 5 drives the plug rod 7 to slide inside the slide sleeve 9 through the connecting block 6, so that one end of the plug rod 7 moves in the limit sleeve 10, thereby effectively facilitating the grille rolling door to be locked.

[0049] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A prying prevention structure for a grille rolling shutter door, comprising a channel steel (1), characterized in that: The front side of the channel steel (1) is rotatably connected to a gear (2) via a bearing, the front side of the channel steel (1) is provided with a mounting frame (3), the front side of the mounting frame (3) is bolted with a motor (4), the output end of the motor (4) is bolted to the gear (2) via a coupling, the top and bottom of the gear (2) are both meshed with tooth plates (5), one end of the tooth plate (5) is bolted to a connecting block (6), one side of the connecting block (6) is bolted to an insert rod (7), the surface of the insert rod (7) is sleeved with a sliding sleeve (9), and one end of the insert rod (7) is sleeved with a limiting sleeve (10).

2. The anti-pry structure of the grille rolling shutter door according to claim 1, characterized in that: The surface of the tooth plate (5) is slidably connected to a slide rail (11), and the interior of the channel steel (1) is bolted to the slide rail (11).

3. The anti-pry structure of the grille rolling shutter door according to claim 1, characterized in that: Bolts (12) are sleeved on the top and bottom of the mounting frame (3), and a through hole (13) matching the bolts (12) is opened inside the mounting frame (3).

4. The anti-pry structure of the grille rolling shutter door according to claim 3, characterized in that: One end of the bolt (12) is threadedly connected to the channel steel (1), and a threaded hole (14) matching the bolt (12) is provided inside the channel steel (1).

5. The anti-pry structure of the grille rolling shutter door according to claim 1, characterized in that: The interior of the sliding sleeve (9) is provided with a second bolt (15), and one end of the second bolt (15) is threadedly connected to the channel steel (1).

6. The anti-pry structure of the grille rolling shutter door according to claim 5, characterized in that: The interior of the sliding sleeve (9) is provided with a circular hole one which matches with the second bolt (15), and the interior of the channel steel (1) is provided with a threaded hole two which matches with the second bolt (15).

7. The anti-pry structure of the grille rolling shutter door according to claim 1, characterized in that: The interior of the channel steel (1) is sleeved with bolt three (16).

8. The anti-pry structure of the grille rolling shutter door according to claim 7, characterized in that: The interior of the channel steel (1) is provided with a second round hole matched with a third bolt (16).

9. The anti-pry structure of the grille rolling shutter door according to claim 1, characterized in that: The inner sleeve of the limiting sleeve (10) is provided with a bolt four (8).

10. The anti-pry structure of the grille rolling shutter door according to claim 9, characterized in that: The limiting sleeve (10) is provided with a circular hole (3) inside thereof which is matched with the bolt (4) (8).

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