Adjustable manual air door locking device

Abstract

The utility model discloses an adjustable manual air door locking device in the technical field of air doors, which comprises a door frame, a first door plate and a second door plate are hinged in the door frame, the adjustable manual air door locking device further comprises a locking mechanism, the locking mechanism comprises an adjusting assembly, the adjusting assembly comprises a first motor and a mounting shell, the first motor is fixedly connected in the first door plate, and the second motor is fixedly connected in the mounting shell. The output end of the first motor is fixedly connected with a first screw rod, the first screw rod is rotatably arranged in the first door plate, the mounting shell is slidably arranged on one side of the first door plate, one side of the mounting shell is fixedly connected with a sliding block, and the sliding block is in threaded connection with the first screw rod. The door lock has the advantages that the position of the mounting shell on the first door plate can be adjusted under the control of the first motor, then the height of the lock catch assembly is adjusted, operation is simple and convenient, the buckle frame can be controlled to be inserted into the clamping groove under the drive of the second motor, and operation is convenient. Therefore, the first door plate and the second door plate are limited and locked, and the practicability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air door, concretely refers to an adjustable manual air door locking device. BACKGROUND

[0002] In order to ensure that the air flow in the mine flows in the predetermined direction, it is necessary to set up ventilation structures in some roadways to control the air flow. In the mine roadway, the air flow is not allowed to pass through, but pedestrians or equipment need to pass through, so air doors are set up at the positions. The air door includes a door frame embedded in the wall of the roadway and a door leaf installed on the door frame for closing the internal space of the door frame. The door leaf is connected to the inner side of the door frame through a hinge, so that the door leaf is turned open by pushing it to allow pedestrians or equipment to pass through.

[0003] In the prior art, the mechanical lock mechanism on the air door is fixedly arranged, and its position on the air door cannot be adjusted according to the actual use requirements, which is very inconvenient. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is that the mechanical lock mechanism on the existing air door is fixedly arranged and inconvenient to adjust the height.

[0005] To achieve the above-mentioned purpose, the utility model provides a technical scheme:

[0006] An adjustable manual air door locking device includes a door frame, a first door panel and a second door panel are hingedly connected in the door frame, and a locking mechanism is further included. The locking mechanism includes an adjusting assembly, the adjusting assembly includes a first motor and a mounting shell, the first motor is fixedly connected to the first door panel, a first screw rod is fixedly connected to the output end of the first motor, the first screw rod is rotatably arranged in the first door panel, the mounting shell is slidably arranged on one side of the first door panel, a sliding block is fixedly connected to one side of the mounting shell, and the sliding block is threadedly connected to the first screw rod.

[0007] Further, an electromechanical tank is arranged in the first door panel, the first motor is fixedly connected to the electromechanical tank, and a plurality of heat dissipation holes are arranged on one side of the electromechanical tank.

[0008] Further, a sliding groove is arranged on one side of the first door panel, the first screw rod is rotatably connected in the sliding groove, and the sliding block is slidably matched in the sliding groove.

[0009] Further, the locking mechanism further includes a buckle assembly, the buckle assembly includes an adjusting rod, a second screw rod and a buckle frame, the adjusting rod is rotatably connected to the mounting shell, one end of the adjusting rod is fixedly connected with a rotating disc, the rotating disc is rotatably arranged on the outer side of the mounting shell, a rotating handle is fixedly connected to the rotating disc, the other end of the adjusting rod is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the second screw rod is fixedly connected with the second bevel gear, the buckle frame is threadedly connected to the second screw rod, and the buckle frame is arranged in the shape of a Chinese character.

[0010] Further, the installation shell is provided with a gear slot, the first bevel gear and the second bevel gear are rotationally connected in the gear slot, the installation shell is provided with an installation slot, the second screw rod is rotationally connected in the installation slot, the buckle frame is slidingly arranged in the installation slot, and one end of the buckle frame slidingly extends out of one side of the installation shell.

[0011] Further, the rotating disc is fixedly connected with a limiting ring concentric with the rotating disc on one side of the installation shell, and the installation shell is provided with an annular limiting slot, and the limiting ring is rotationally fitted in the annular limiting slot.

[0012] Further, the second door plate is fixedly connected with a limiting shell, the limiting shell is provided with a clamping groove on one side, and the buckle frame is inserted into the clamping groove.

[0013] The beneficial effects achieved by the above structure of the utility model are as follows:

[0014] 1: The position of the installation shell on the first door plate can be adjusted through the control of the first motor, so that the height of the lock buckle assembly is adjusted, and the operation is simple and convenient.

[0015] 2: The buckle frame is inserted into the clamping groove through the rotation of the handle to control the limiting lock of the first door plate and the second door plate, and the utility model has high practicability. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the whole machine of the utility model.

[0017] Figure 2 It is a sectional view of the first door plate of the utility model.

[0018] Figure 3 It is an exploded view of the locking mechanism of the utility model.

[0019] Figure 4 It is a sectional view of the installation shell of the utility model Figure 1 .

[0020] Figure 5 It is a sectional view of the installation shell of the utility model Figure 2 .

[0021] Figure 6 It is a schematic diagram of the buckle assembly of the utility model.

[0022] EXPLANATION OF REFERENCE NUMERALS:

[0023] 1. door frame, 2. first door plate, 201. electromechanical groove, 202. heat dissipation hole, 203. sliding groove, 3. second door plate, 4. locking mechanism, 401. mounting shell, 402. sliding block, 403. gear slot, 404. mounting slot, 405. annular limiting groove, 406. first motor, 407. first screw rod, 408. limiting shell, 409. clamping groove, 5. buckle assembly, 501. adjusting rod, 502. rotating disc, 503. limiting ring, 504. rotating handle, 505. first bevel gear, 506. second bevel gear, 507. second screw rod, 508. buckle frame. DETAILED DESCRIPTION

[0024] As shown in Figures 1-6 , an adjustable manual air door locking device, comprising a door frame 1, a first door plate 2 and a second door plate 3 are hinged in the door frame 1, and further comprising a locking mechanism 4, the locking mechanism 4 comprises an adjusting assembly, the adjusting assembly comprises a first motor 406 and a mounting shell 401, the first motor 406 is fixedly connected in the first door plate 2, the output end of the first motor 406 is fixedly connected with a first screw rod 407, the first screw rod 407 is rotatably arranged in the first door plate 2, the mounting shell 401 is slidably arranged on one side of the first door plate 2, one side of the mounting shell 401 is fixedly connected with a sliding block 402, and the sliding block 402 is threadedly connected on the first screw rod 407.

[0025] As shown in Figure 2 , in order to improve the stability of the mounting shell 401 sliding on the first door plate 2 and avoid the first motor 406 overheat, the first door plate 2 is provided with an electromechanical groove 201, the first motor 406 is fixedly connected in the electromechanical groove 201, one side of the electromechanical groove 201 is provided with a plurality of heat dissipation holes 202, one side of the first door plate 2 is provided with a sliding groove 203, the first screw rod 407 is rotatably connected in the sliding groove 203, and the sliding block 402 is slidably fitted in the sliding groove 203.

[0026] As shown in Figure 6As shown in the figure, in order to realize the limiting locking of the first door plate 2 and the second door plate 3, the locking mechanism 4 further comprises a buckle assembly 5, the buckle assembly 5 comprises an adjusting rod 501, a second screw rod 507 and a buckle frame 508, the adjusting rod 501 is rotationally connected to the mounting shell 401, one end of the adjusting rod 501 is fixedly connected with a rotating disc 502, the rotating disc 502 is rotationally arranged outside the mounting shell 401, a rotating handle 504 is fixedly connected to the rotating disc 502, the other end of the adjusting rod 501 is fixedly connected with a first bevel gear 505, the first bevel gear 505 is engaged with a second bevel gear 506, the second screw rod 507 is fixedly connected with the second bevel gear 506, the buckle frame 508 is threadedly connected to the second screw rod 507, the buckle frame 508 is arranged in a shape of a Chinese character 'fang', the second door plate 3 is fixedly connected with a limiting shell 408, one side of the limiting shell 408 is provided with a clamping groove 409, and the buckle frame 508 is inserted into the clamping groove 409.

[0027] As shown in the figure, Figure 6 In order to improve the stability of the linkage of each component in the buckle assembly 5 on the mounting shell 401, a tooth groove 403 is arranged in the mounting shell 401, the first bevel gear 505 and the second bevel gear 506 are both rotationally connected in the tooth groove 403, a mounting groove 404 is arranged in the mounting shell 401, the second screw rod 507 is rotationally connected in the mounting groove 404, the buckle frame 508 is slidingly arranged in the mounting groove 404, one end of the buckle frame 508 slidingly extends out of one side of the mounting shell 401, the rotating disc 502 is fixedly connected with a limiting ring 503 which is concentric with the rotating disc 502 on one side of the mounting shell 401, and the mounting shell 401 is provided with an annular limiting groove 405, and the limiting ring 503 is rotationally fitted in the annular limiting groove 405.

[0028] In use, according to the actual height requirement, the first motor 406 drives the first screw rod 407 to rotate, and then drives the sliding block 402 to slide in the sliding groove 203, and then drives the mounting shell 401 to slide and lift on one side of the first door plate 2 to realize height adjustment, the rotating handle 504 is rotated, and then the rotating disc 502 is rotated, the limiting ring 503 is rotated in the annular limiting groove 405 to improve the stability of the rotating disc 502, and then the adjusting rod 501 is rotated on the mounting shell 401, and then the first bevel gear 505 is rotated, and then the second bevel gear 506 is rotated, and then the second screw rod 507 is rotated, and then the buckle frame 508 is slidingly extended out of one side of the mounting shell 401 and inserted into the clamping groove 409, that is, the limiting locking of the first door plate 2 and the second door plate 3 is realized.

[0029] In summary: the utility model embodiment can adjust the position of the installation shell 401 on the first door plate 2 through the control of the first motor 406, and then realize the adjustment of the height of the lock catch assembly, which is simple and convenient to operate. The rotating handle 504 drives the adjusting 501 to control the buckle frame 508 to be inserted into the clamping groove 409, and then realize the limiting lock catch of the first door plate 2 and the second door plate 3, which is high in practicability.

[0030] The utility model and its implementation have been described above, which is not restrictive. The drawings only show one of the embodiments of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, similar structure and embodiments can be designed without creativity, which should belong to the protection scope of the utility model.

Claims

1. An adjustable manual damper closure device comprising a frame, a first door panel and a second door panel hingedly connected within the frame, characterised in that: Also include a locking mechanism, the locking mechanism includes an adjusting assembly, the adjusting assembly includes a first motor and a mounting shell, the first motor is fixedly connected to the first door plate, the output end of the first motor is fixedly connected with a first screw rod, the first screw rod is rotatably arranged in the first door plate, the mounting shell is slidably arranged on one side of the first door plate, one side of the mounting shell is fixedly connected with a sliding block, and the sliding block is threadedly connected with the first screw rod.

2. An adjustable manual damper locking device according to claim 1, wherein: The first door plate is provided with an electromechanical tank, the first motor is fixedly connected in the electromechanical tank, and a plurality of heat dissipation holes are arranged on one side of the electromechanical tank.

3. An adjustable manual damper closure device according to claim 2, wherein: One side of the first door plate is provided with a sliding groove, the first screw rod is rotatably connected in the sliding groove, and the sliding block is slidably matched in the sliding groove.

4. An adjustable manual damper locking device according to claim 3, wherein: The locking mechanism further includes a buckle assembly, the buckle assembly includes an adjusting rod, a second screw rod and a buckle frame, the adjusting rod is rotatably connected to the mounting shell, one end of the adjusting rod is fixedly connected with a rotating disc, the rotating disc is rotatably arranged outside the mounting shell, a rotating handle is fixedly connected to the rotating disc, the other end of the adjusting rod is fixedly connected with a first bevel gear, the first bevel gear is engaged with a second bevel gear, the second screw rod is fixedly connected with the second bevel gear, and the buckle frame is threadedly connected with the second screw rod.

5. An adjustable manual damper locking device according to claim 4, wherein: The mounting shell is provided with a tooth groove, the first bevel gear and the second bevel gear are rotatably connected in the tooth groove, the mounting shell is provided with a mounting groove, the second screw rod is rotatably connected in the mounting groove, the buckle frame is slidably arranged in the mounting groove, and one end of the buckle frame slidably extends out of one side of the mounting shell.

6. An adjustable manual damper locking device according to claim 5, wherein: The rotating disc is fixedly connected with a limiting ring concentric with the rotating disc on one side of the mounting shell, the mounting shell is provided with an annular limiting groove, and the limiting ring is rotatably matched in the annular limiting groove.

7. An adjustable manual damper locking device according to claim 6, wherein: The second door plate is fixedly connected with a limiting shell, the limiting shell is provided with a clamping groove on one side, and the buckle frame is inserted into the clamping groove.

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