Civil air defense door opening and closing state monitoring device

Abstract

The utility model provides a civil air defense door opening and closing state monitoring device, which relates to the technical field of civil air defense doors and comprises a machine body, a lens is arranged on one side of the machine body, a protection device is arranged on one side of the lens and comprises a file, a screw hole plate is fixedly connected to the top of a baffle plate, and the screw hole plate is fixedly connected to the top of the baffle plate. According to the utility model, through the arrangement of the baffle plate, under the action of the threaded rod, the threaded rod can drive the baffle plate connected with the screw hole block to move on one side of the lens, and when the baffle plate completely shields one side of the lens, the baffle plate can effectively shield one side of the lens, so that the lens is prevented from being damaged. The problem that the normal use of the opening and closing state monitoring device in the follow-up process is affected due to the fact that much dust is attached to the lens when the opening and closing state monitoring device is not used for a long time due to vibration is solved, and the normal use of the opening and closing state monitoring device is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of civil air defense doors, in particular to a monitoring device for the opening and closing status of civil air defense doors. Background Art

[0002] Civil defense doors are the doors at the entrances and exits of people's defense projects. There are distinct classifications of civil defense doors, including ordinary single-leaf and double-leaf protective closed doors and closed doors, movable threshold single-leaf and double-leaf protective closed doors and closed doors, and other civil defense equipment. Some civil defense doors will be equipped with opening and closing status monitoring devices for use, which are used to monitor the opening and closing status of the civil defense doors, thereby effectively improving the safety of the civil defense doors.

[0003] When the civil air defense door is not used for a long time, the civil air defense door will not experience the vibration of the opening and closing status monitoring device during the opening and closing process, which will cause a lot of dust to easily adhere to the lens of the opening and closing status monitoring device, which will block the lens, making it difficult for the lens to form a clear image, affecting the normal use of the opening and closing status monitoring device in subsequent processes. Utility Model Content

[0004] The utility model proposes a civil air defense door opening and closing status monitoring device to solve the problem that a lot of dust is easily attached to the lens of the opening and closing status monitoring device, which will block the lens, making it difficult for the lens to form a clear image, and affecting the normal use of the opening and closing status monitoring device in the subsequent process.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a device for monitoring the opening and closing status of a civil defense door, comprising a body, a lens is arranged on one side of the body, a protective device is arranged on one side of the lens, the protective device comprises a file, a screw hole plate is fixedly connected to the top of the baffle, a threaded rod is threadedly connected to the inner wall of the screw hole plate, one end of the threaded rod is arranged on one side of the top of the body, an auxiliary component is arranged on the bottom of the body, the auxiliary component comprises an auxiliary block, the auxiliary block is arranged on one side of the bottom of the body, the bottom of the auxiliary block is rotatably connected to a first connecting rod, the inner wall of the first connecting rod is slidably connected to a first rotating block, one side of the first rotating block is fixedly connected to a second connecting rod, the top of one side of the second connecting rod is rotatably connected to a second rotating block, and a convenient disassembly device is arranged between the auxiliary block and the second rotating block and the bottom of the body.

[0006] The effect achieved by the above components is: by setting the baffle, under the action of the threaded rod, the threaded rod is rotated, and the threaded rod will drive the baffle connected to the screw hole block to move on one side of the lens. When the baffle completely blocks one side of the lens, the baffle can effectively block one side of the lens to prevent the vibration of the opening and closing status monitoring device. When it is not used for a long time, a lot of dust will be attached to the lens, resulting in difficulty in clear imaging of the lens, affecting the normal use of the opening and closing status monitoring device in the subsequent process, which is conducive to the normal use of the opening and closing status monitoring device.

[0007] Preferably, an extension plate is fixedly connected to the top of the body, and the outer surface of the baffle is slidably connected to the inner wall of the extension plate.

[0008] The effect achieved by the above components is: by setting the extension plate, when the baffle moves on one side of the lens under the action of the threaded rod, the baffle will slide synchronously on the inner wall of the extension block, and the extension block can limit the baffle, making the baffle more stable during movement.

[0009] Preferably, one end of the threaded rod is fixedly connected to a bearing, and the outer surface of the bearing is fixedly connected to the inner wall of the extension block.

[0010] The effect achieved by the above components is that by providing the bearing, the friction between the threaded rod and the extension block can be reduced during rotation, thereby making the threaded rod more labor-saving during rotation.

[0011] Preferably, the outer surface of the threaded rod is fixedly connected to a first gear, the outer surface of the first gear is meshingly connected to a second gear, the inner wall of the second gear is fixedly connected to a rotating shaft, a motor is provided on the top of the body, and the output end of the motor is fixedly connected to one end of the rotating shaft.

[0012] The effect achieved by the above components is: by setting the first gear and the second gear, starting the motor, the output end of the motor will drive the rotating shaft to rotate, the rotating shaft will drive the second gear to rotate, the second gear will drive the first gear to rotate, and the first gear will drive the threaded rod to rotate, thereby facilitating the adjustment and control of the baffle through the motor.

[0013] Preferably, the threaded rod and one end of the rotating shaft are rotatably connected to the same connecting plate, one side of the bottom of the connecting plate is fixedly connected to a connecting rod, and one end of the connecting rod is fixedly connected to the top of the machine body.

[0014] The effect achieved by the above components is: by providing the connecting rod and the connecting plate, the rotating shaft and the threaded rod are auxiliary supported and connected, thereby making the overall structure more stable.

[0015] Preferably, the easy-to-disassemble device includes a mounting plate, one side of the auxiliary block and the second rotating block is fixedly connected to the same mounting plate, both sides of the mounting plate are symmetrically fixedly connected to circular hole blocks, a threaded pin is inserted into the inner wall of the circular hole block, and one end of the threaded pin is fixedly connected to the bottom of the machine body.

[0016] The effect achieved by the above components is: by setting the mounting plate, under the action of the circular hole block and the threaded pin, the threaded pin is inserted into the inner wall of the circular hole block, and the threaded pin can limit the circular hole block, thereby connecting the mounting plate connected to the circular hole block and the machine body, and at the same time, it is also convenient to disassemble the machine body, thereby facilitating the maintenance and replacement of the machine body.

[0017] Preferably, a nut is provided on the outer surface of the threaded pin, and the outer surface of the threaded pin is threadedly inserted into the inner wall of the nut.

[0018] The effect achieved by the above-mentioned components is: by setting the nut on one end of the threaded pin and rotating the nut so that one side of the nut abuts against one side of the circular hole block, the nut can fix the threaded pin and the circular hole block, which is helpful to prevent the threaded pin from detaching from the inner wall of the circular hole block.

[0019] Preferably, a gasket is provided between the circular hole block and the nut, the threaded pin is inserted into the inner wall of the gasket, and two sides of the gasket are respectively in contact with the side close to the nut and the circular hole block.

[0020] The effect achieved by the above components is that by arranging the gasket, one side of the nut is replaced by abutting against one side of the circular hole block, which is helpful to prevent the nut from loosening.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, by setting a baffle, under the action of the threaded rod, the threaded rod can drive the baffle connected to the screw hole block to move on one side of the lens. When the baffle completely blocks one side of the lens, the baffle can effectively block one side of the lens to prevent the vibration of the opening and closing status monitoring device. When it is not used for a long time, a lot of dust will be attached to the lens, resulting in difficulty in clear imaging of the lens, affecting the normal use of the opening and closing status monitoring device in the subsequent process. This is conducive to the normal use of the opening and closing status monitoring device. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the main body of the utility model;

[0024] Figure 2 It is a three-dimensional structural schematic diagram of the baffle of the utility model;

[0025] Figure 3It is a three-dimensional structural schematic diagram of the mounting plate of the utility model;

[0026] Figure 4 For this utility model Figure 3 A is an enlarged structural diagram of FIG.

[0027] Legend: 1. Body; 2. Lens; 3. Protective device; 31. Baffle; 32. Screw hole plate; 33. Threaded rod; 34. Extension plate; 35. Bearing; 36. First gear; 37. Second gear; 38. Rotating shaft; 39. Motor; 310. Connecting plate; 311. Connecting rod; 4. Auxiliary component; 41. Auxiliary block; 42. First connecting rod; 43. First rotating block; 44. Second connecting rod; 45. Second rotating block; 5. Disassembly device; 51. Mounting plate; 52. Round hole block; 53. Threaded pin; 54. Nut; 55. Gasket. DETAILED DESCRIPTION

[0028] Example 1, reference Figure 1-Figure 3 As shown, the present embodiment discloses a device for monitoring the opening and closing state of a civil air defense door, comprising a body 1, a lens 2 is arranged on one side of the body 1, a protective device 3 is arranged on one side of the lens 2, the protective device 3 comprises a file, a top of a baffle 31 is fixedly connected with a screw hole plate 32, an inner wall of the screw hole plate 32 is threadedly connected with a threaded rod 33, one end of the threaded rod 33 is arranged on one side of the top of the body 1, an auxiliary component 4 is arranged at the bottom of the body 1, the auxiliary component 4 comprises an auxiliary block 41, the auxiliary block 41 is arranged on one side of the bottom of the body 1, the bottom of the auxiliary block 41 is rotatably connected with a first connecting rod 42, the inner wall of the first connecting rod 42 is slidably connected with a first rotating block 43, one side of the first rotating block 43 is fixedly connected with a second connecting rod 311, and the second connecting rod The top of one side 44 is rotatably connected with a second rotating block 45, and a disassembly device 5 is arranged between the auxiliary block 41 and the second rotating block 45 and the bottom of the body 1. By setting the baffle 31, under the action of the threaded rod 33, the threaded rod 33 is rotated, and the threaded rod 33 will drive the baffle 31 connected to the screw hole block to move on one side of the lens 2. When the baffle 31 completely blocks one side of the lens 2, the baffle 31 can effectively block one side of the lens 2 to prevent the vibration of the opening and closing status monitoring device. When it is not used for a long time, a lot of dust will be attached to the lens 2, which makes it difficult for the lens 2 to form a clear image, affecting the normal use of the opening and closing status monitoring device in the subsequent process, which is conducive to the normal use of the opening and closing status monitoring device.

[0029] Reference Figure 2As shown, an extension plate 34 is fixedly connected to the top of the body 1, and the outer surface of the baffle 31 is slidably connected to the inner wall of the extension plate 34. By setting the extension plate 34, when the baffle 31 moves on one side of the lens 2 under the action of the threaded rod 33, the baffle 31 will slide synchronously on the inner wall of the extension block, and the extension block can limit the baffle 31, so that the baffle 31 is more stable during the movement; one end of the threaded rod 33 is fixedly connected to a bearing 35, and the outer surface of the bearing 35 is fixedly connected to the inner wall of the extension block. By setting the bearing 35, the friction between the threaded rod 33 and the extension block during rotation can be reduced, thereby making the threaded rod 33 more labor-saving when rotating.

[0030] Reference Figure 2 As shown, the outer surface of the threaded rod 33 is fixedly connected with a first gear 36, the outer surface of the first gear 36 is meshedly connected with a second gear 37, the inner wall of the second gear 37 is fixedly connected with a rotating shaft 38, and a motor 39 is arranged on the top of the body 1, and the output end of the motor 39 is fixedly connected with one end of the rotating shaft 38. By arranging the first gear 36 and the second gear 37, the motor 39 is started, and the output end of the motor 39 will drive the rotating shaft 38 to rotate, the rotating shaft 38 will drive the second gear 37 to rotate, the second gear 37 will drive the first gear 36 to rotate, and the first gear 36 will drive the threaded rod 33 to rotate, so as to facilitate the adjustment and control of the baffle 31 by the motor 39; the threaded rod 33 and one end of the rotating shaft 38 are rotatably connected to the same connecting plate 310, and a connecting rod 311 is fixedly connected to one side of the bottom of the connecting plate 310, and one end of the connecting rod 311 is fixedly connected to the top of the body 1, and the rotating shaft 38 and the threaded rod 33 are auxiliary supported and connected by arranging the connecting rod 311 and the connecting plate 310, so as to make the overall structure more stable.

[0031] Reference Figure 3 and Figure 4 As shown, the disassembly device 5 includes a mounting plate 51, one side of the auxiliary block 41 and the second rotating block 45 is fixedly connected to the same mounting plate 51, and circular hole blocks 52 are symmetrically fixedly connected to both sides of the mounting plate 51. The inner wall of the circular hole block 52 is inserted with a threaded pin 53, and one end of the threaded pin 53 is fixedly connected to the bottom of the body 1. By setting the mounting plate 51, under the action of the circular hole block 52 and the threaded pin 53, the threaded pin 53 is inserted into the inner wall of the circular hole block 52, and the threaded pin 53 can limit the circular hole block 52, thereby connecting the mounting plate 51 connected to the circular hole block 52 and the body 1, and at the same time, it is convenient to disassemble the body 1, and then it is convenient to maintain and replace the body 1.

[0032] Reference Figure 3 and Figure 4As shown, a nut 54 is provided on the outer surface of the threaded pin 53, and the outer surface of the threaded pin 53 is threadedly inserted into the inner wall of the nut 54. The nut 54 is sleeved on one end of the threaded pin 53 and the nut 54 is rotated so that one side of the nut 54 abuts against one side of the circular hole block 52. The nut 54 can fix the threaded pin 53 and the circular hole block 52, which is beneficial to prevent the threaded pin 53 from escaping from the inner wall of the circular hole block 52; a gasket 55 is provided between the circular hole block 52 and the nut 54, and the threaded pin 53 is inserted into the inner wall of the gasket 55. The two sides of the gasket 55 abut against the side close to the nut 54 and the circular hole block 52 respectively. By providing the gasket 55, one side of the nut 54 is replaced by abutting against one side of the circular hole block 52, which is beneficial to prevent the nut 54 from loosening.

[0033] Working principle: When one side of the lens 2 needs to be protected from dust, the motor 39 is started, the output end of the motor 39 drives the shaft 38 to rotate, the shaft 38 drives the second gear 37 to rotate, the second gear 37 drives the first gear 36 to rotate, the first gear 36 drives the threaded rod 33 to rotate, the threaded rod 33 drives the baffle 31 connected to the screw hole block to move on one side of the lens 2, when the baffle 31 completely blocks one side of the lens 2, the baffle 31 can effectively block one side of the lens 2 to prevent the vibration of the opening and closing status monitoring device from being caused by long-term When not in use, a lot of dust will adhere to the lens 2, making it difficult for the lens 2 to form a clear image, affecting the normal use of the opening and closing status monitoring device in the subsequent process; when it is necessary to install the body 1 and the auxiliary component 4, the threaded pin 53 is inserted into the inner wall of the circular hole block 52, and the threaded pin 53 can limit the circular hole block 52, and then the gasket 55 and the nut 54 are sleeved on one end of the threaded pin 53, and the nut 54 is rotated so that one side of the nut 54 is in contact with the gasket 55, and one side of the gasket 55 is in contact with one side of the circular hole block 52.

Claims

1. A device for monitoring the opening and closing status of a civil air defense door, comprising a body (1) and a second connecting rod (44), characterized in that: A lens (2) is disposed on one side of the body (1); a protective device (3) is disposed on one side of the lens (2); the protective device (3) comprises a baffle (31); a screw hole plate (32) is fixedly connected to the top of the baffle (31); a threaded rod (33) is threadedly connected to the inner wall of the screw hole plate (32); one end of the threaded rod (33) is disposed on one side of the top of the body (1); an auxiliary component (4) is disposed at the bottom of the body (1); the auxiliary component (4) comprises an auxiliary block (41); The auxiliary block (41) is arranged at one side of the bottom of the machine body (1); the bottom of the auxiliary block (41) is rotatably connected to a first connecting rod (42); the inner wall of the first connecting rod (42) is slidably connected to a first rotating block (43); one side of the first rotating block (43) is fixedly connected to a second connecting rod (311); the top of one side of the second connecting rod (44) is rotatably connected to a second rotating block (45); and a convenient disassembly device (5) is arranged between the auxiliary block (41) and the second rotating block (45) and the bottom of the machine body (1).

2. The device for monitoring the opening and closing status of a civil air defense door according to claim 1, characterized in that: An extension plate (34) is fixedly connected to the top of the machine body (1), and an outer surface of the baffle plate (31) is slidably connected to an inner wall of the extension plate (34).

3. The device for monitoring the opening and closing status of a civil air defense door according to claim 1, characterized in that: One end of the threaded rod (33) is fixedly connected to a bearing (35), and an outer surface of the bearing (35) is fixedly connected to an inner wall of the extension block.

4. The device for monitoring the opening and closing status of a civil air defense door according to claim 1, characterized in that: The outer surface of the threaded rod (33) is fixedly connected to a first gear (36), the outer surface of the first gear (36) is meshingly connected to a second gear (37), the inner wall of the second gear (37) is fixedly connected to a rotating shaft (38), and a motor (39) is disposed on the top of the machine body (1), the output end of the motor (39) being fixedly connected to one end of the rotating shaft (38).

5. The device for monitoring the opening and closing status of a civil air defense door according to claim 1, characterized in that: The threaded rod (33) and one end of the rotating shaft (38) are rotatably connected to a same connecting plate (310), one side of the bottom of the connecting plate (310) is fixedly connected to a connecting rod (311), and one end of the connecting rod (311) is fixedly connected to the top of the machine body (1).

6. The device for monitoring the opening and closing status of a civil air defense door according to claim 1, characterized in that: The convenient disassembly device (5) comprises a mounting plate (51), one side of the auxiliary block (41) and the second rotating block (45) is fixedly connected to the same mounting plate (51), and both sides of the mounting plate (51) are symmetrically fixedly connected to round hole blocks (52), the inner wall of the round hole block (52) is inserted with a threaded pin (53), and one end of the threaded pin (53) is fixedly connected to the bottom of the machine body (1).

7. The device for monitoring the opening and closing status of a civil air defense door according to claim 6, characterized in that: A nut (54) is provided on the outer surface of the threaded pin (53), and the outer surface of the threaded pin (53) is threadedly inserted into the inner wall of the nut (54).

8. The device for monitoring the opening and closing status of a civil air defense door according to claim 7, characterized in that: A gasket (55) is provided between the circular hole block (52) and the nut (54), the threaded pin (53) is inserted into the inner wall of the gasket (55), and two sides of the gasket (55) are respectively in contact with the nut (54) and the side of the circular hole block (52) that is close to the circular hole block (52).

Images