CN216767173U

CN216767173U - Multifunctional subway civil air defense door

Info

Publication number: CN216767173U
Application number: CN202122895842.6U
Authority: CN
Inventors: 谭百印; 赵逸中; 杭庆; 秦玉洪; 卢海宾; 杭龙燕; 陆琦
Original assignee: Yixing Renfang Equipment Plant Co ltd
Current assignee: Yixing Renfang Equipment Plant Co ltd
Priority date: 2021-11-24
Filing date: 2021-11-24
Publication date: 2022-06-17
Anticipated expiration: 2031-11-24

Abstract

The utility model discloses a multifunctional subway civil air defense door which comprises a door frame, wherein a sealing door is connected to the inner side of the door frame, an audible and visual alarm is installed on one side of the sealing door, an infrared camera is installed on one side of the sealing door, a fixing frame is installed on the inner side of the door frame, a sealing strip is installed on one side of the fixing frame, an extension plate is connected to one side of the sealing door, a case is installed on one side of the extension plate, a transmission shaft is rotatably connected to the inner side of the case, a first lead screw is installed at one end of the transmission shaft, a second lead screw is installed at the other end of the transmission shaft, movable seats are installed at four corners of one side of the extension plate, bolts are slidably connected to the inner sides of the movable seats, movable blocks are sleeved on the outer sides of the first lead screw and the second lead screw, and connecting rods are hinged to the top end and the bottom end of each movable block. This kind of multi-functional subway people's air defense door, simple structure is reasonable, novel in design, and easy operation is convenient, can effectively realize the electric switch lock, and has monitoring alarm function, has higher practical value.

Description

Multifunctional subway civil air defense door

Technical Field

The utility model relates to the technical field of civil air defense doors, in particular to a multifunctional subway civil air defense door.

Background

People's air defense is also called civil air defense, people's air defense door is the door of people's protection engineering access & exit, people's air defense door classification is more distinct, has ordinary single, biparting protective airtight door and airtight door, and various people's air defense equipment such as threshold list, biparting protective airtight door and airtight door of living, and current subway people's air defense door is when using, and the function is comparatively single, does not have monitoring alarm function, and mostly manual switch lock, and efficiency is lower. Therefore, the multifunctional subway civil air defense door is improved and provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a multifunctional subway civil air defense door which comprises a door frame, wherein a sealing door is connected to the inner side of the door frame, an audible and visual alarm is installed on one side of the sealing door, an infrared camera is installed on one side of the sealing door, a fixing frame is installed on the inner side of the door frame, a sealing strip is installed on one side of the fixing frame, an extending plate is connected to one side of the sealing door, a case is installed on one side of the extending plate, a transmission shaft is rotatably connected to the inner side of the case, a first lead screw is installed at one end of the transmission shaft, a second lead screw is installed at the other end of the transmission shaft, movable seats are installed at four corners of one side of the extending plate, a bolt is slidably connected to the inner side of each movable seat, movable blocks are respectively sleeved on the outer side of the first lead screw and the outer side of the second lead screw, connecting rods are respectively hinged to the top ends and the bottom ends of the movable blocks, one end of the connecting rods is hinged to one end of the bolt, the motor is installed to one side of quick-witted case, the output cover of motor is equipped with the worm, the outside cover of transmission shaft is equipped with the worm wheel, worm wheel and worm meshing, a plurality of fixed orificess have all been seted up to the inboard bottom of fixed frame and inboard top, the fixed orifices and bolt block connection.

As a preferred technical scheme of the utility model, the top end and the bottom end of one side of the door frame are both provided with a fixed seat, the inner side of the fixed seat is rotatably connected with a rotating shaft, the top end and the bottom end of the rotating shaft are both sleeved with a connecting seat, and one side of the connecting seat is connected with the other side of the sealing door.

As a preferred technical scheme of the utility model, a battery box is installed at the top end of the case, a lithium battery is installed inside the battery box, and a charging interface is arranged on one side of the battery box.

As a preferable technical scheme of the utility model, one end of the first lead screw and one end of the second lead screw are sleeved with bearings, the outer sides of the bearings are sleeved with bearing seats, and one side of each bearing seat is connected with one side of the extension plate.

As a preferred technical scheme of the utility model, the other end of the motor is connected with an extension rod, and a turntable is sleeved outside the extension rod.

As a preferred technical scheme of the utility model, the other end of the plug pin is in a conical shape.

As a preferable technical scheme of the utility model, a control panel is installed on one side of the battery box, and a display screen is arranged on one side of the control panel.

The utility model has the beneficial effects that:

1. the multifunctional subway civil air defense door has the advantages that the motor is arranged on one side of the case, the first lead screw and the second lead screw are electrically rotated, so that the bolt is electrically locked, the infrared camera is arranged on one side of the sealing door, the monitoring function is realized, and the audible and visual alarm is arranged on one side of the sealing door, so that the audible and visual alarm function is realized;

2. according to the multifunctional subway civil air defense door, the battery box is arranged at the top end of the case, inconvenience caused by electricity plugging is reduced, the door lock can be opened and closed manually by sleeving the rotary table on the outer side of the extension rod, the other end of the bolt is in a conical shape, the bolt can be conveniently inserted into the fixing hole, and the use convenience of the product is improved; the door lock has the advantages of simple and reasonable structure, novel design, simple and convenient operation, capability of effectively realizing electric opening and closing of the door lock, monitoring and alarming functions and higher practical value.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of a multifunctional subway civil air defense door of the present invention;

FIG. 2 is a perspective view of a door frame of a multifunctional subway civil air defense door of the utility model;

FIG. 3 is a perspective view of a sealing door of the multifunctional subway civil air defense door of the utility model;

fig. 4 is a sectional view of a case of the multifunctional subway civil air defense door.

In the figure: 1. a door frame; 2. a sealing door; 3. a fixed seat; 4. a rotating shaft; 5. a connecting seat; 6. an audible and visual alarm; 7. an infrared camera; 8. a fixing frame; 9. a sealing strip; 10. a fixing hole; 11. an extension plate; 12. a chassis; 13. a motor; 14. a turntable; 15. a drive shaft; 16. a first lead screw; 17. a second lead screw; 18. a bearing seat; 19. a movable seat; 20. a bolt; 21. a movable block; 22. a connecting rod; 23. a control panel; 24. a battery box.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the multifunctional subway civil air defense door comprises a door frame 1, a sealing door 2 is connected to the inner side of the door frame 1, an audible and visual alarm 6 is installed on one side of the sealing door 2, an infrared camera 7 is installed on one side of the sealing door 2, a fixed frame 8 is installed on the inner side of the door frame 1, a sealing strip 9 is installed on one side of the fixed frame 8, an extension plate 11 is connected to one side of the sealing door 2, a cabinet 12 is installed on one side of the extension plate 11, a transmission shaft 15 is rotatably connected to the inner side of the cabinet 12, a first lead screw 16 is installed at one end of the transmission shaft 15, a second lead screw 17 is installed at the other end of the transmission shaft 15, movable seats 19 are installed at four corners of one side of the extension plate 11, a bolt 20 is slidably connected to the inner side of the movable seats 19, movable blocks 21 are respectively sleeved on the outer side of the first lead screw 16 and the outer side of the second lead screw 17, and connecting rods 22 are respectively hinged to the top ends and the bottom ends of the movable blocks 21, the one end of connecting rod 22 is articulated with bolt 20's one end, and motor 13 is installed to one side of quick-witted case 12, and the output cover of motor 13 is equipped with the worm, and the outside cover of transmission shaft 15 is equipped with the worm wheel, and worm wheel and worm meshing, a plurality of fixed orificess 10 have all been seted up on the inboard bottom of fixed frame 8 and inboard top, and fixed orificess 10 and bolt 20 block are connected.

Wherein, fixing base 3 is all installed to one side top and one side bottom of door frame 1, and the inboard rotation of fixing base 3 is connected with pivot 4, and the top and the bottom of pivot 4 all overlap and are equipped with connecting seat 5, and one side of connecting seat 5 and sealing door 2's opposite side are connected, all overlap through the top and the bottom of pivot 4 and are equipped with connecting seat 5, effectively improve sealing door 2's on-off stability.

Wherein, battery box 24 is installed on the top of quick-witted case 12, and battery box 24's internally mounted has the lithium cell, and one side of battery box 24 is equipped with the interface that charges, installs battery box 24 through the top of quick-witted case 12, reduces the inconvenience that the electricity of inserting was used and is brought.

Wherein, the one end of first lead screw 16 and the one end of second lead screw 17 all are equipped with the bearing, and the outside cover of bearing is equipped with bearing frame 18, and one side of bearing frame 18 and one side of extension board 11 are connected, and the one end through first lead screw 16 and the one end of second lead screw 17 all are equipped with the bearing, effectively improve the rotational stability of first lead screw 16 and second lead screw 17.

Wherein, the other end of motor 13 is connected with the extension rod, and the outside cover of extension rod is equipped with carousel 14, and the outside cover through the extension rod is equipped with carousel 14, realizes that the product also can the manual switch lock.

Wherein, the other end of bolt 20 is conical style, and the other end through bolt 20 is conical style, makes things convenient for inside bolt 20 inserts fixed orifices 10, improves the use convenience of product.

Wherein, control panel 23 is installed to one side of battery box 24, and one side of control panel 23 is equipped with the display screen, installs control panel 23 through one side of battery box 24, realizes that equipment is controllable, increases the product and uses the convenience.

The working principle is as follows: when the device is used, firstly, whether the connection part of the device is fastened is detected, a product is placed at a designated position after the product is ensured to be intact, when the sealing door 2 needs to be locked, the sealing door 2 is closed, the motor 13 is controlled to operate through the control panel 23, the transmission shaft 15 is rotated, so that the first lead screw 16 and the second lead screw 17 are rotated to drive the movable block 21 to move, the bolt 20 is inserted into the fixed hole 10, the infrared camera 7 is installed on one side of the sealing door 2 to realize the monitoring function, the audible and visual alarm 6 is installed on one side of the sealing door 2 to realize the audible and visual alarm function, the battery box 24 is installed on the top end of the case 12 to reduce the inconvenience caused by electricity insertion, the door lock can be manually opened and closed by sleeving the turntable 14 on the outer side of the extension rod, the other end of the bolt 20 is conical, the bolt 20 is convenient to be inserted into the fixed hole 10, the multifunctional subway civil air defense door has the advantages that the use convenience of products is improved, the structure is simple and reasonable, the design is novel, the operation is simple and convenient, the electric switch door lock can be effectively realized, the monitoring and alarming function is realized, and the practical value is higher.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional subway people's air defense door, includes door frame (1), its characterized in that, the inboard of door frame (1) is connected with sealing door (2), audible-visual annunciator (6) are installed to one side of sealing door (2), infrared camera (7) are installed to one side of sealing door (2), fixed frame (8) are installed to the inboard of door frame (1), sealing strip (9) are installed to one side of fixed frame (8), one side of sealing door (2) is connected with extension board (11), quick-witted case (12) are installed to one side of extension board (11), the inboard rotation of quick-witted case (12) is connected with transmission shaft (15), first lead screw (16) are installed to the one end of transmission shaft (15), second lead screw (17) are installed to the other end of transmission shaft (15), sliding seat (19) are all installed in one side four corners of extension board (11), the inboard sliding connection of sliding seat (19) has bolt (20), the outside of first lead screw (16) and the outside of second lead screw (17) all overlap and are equipped with movable block (21), the top and the bottom of movable block (21) all articulate there is connecting rod (22), the one end of connecting rod (22) and the one end of bolt (20) are articulated, motor (13) are installed to one side of quick-witted case (12), the output cover of motor (13) is equipped with the worm, the outside cover of transmission shaft (15) is equipped with the worm wheel, worm wheel and worm meshing, a plurality of fixed orificess (10) have all been seted up on the inboard bottom and the inboard top of fixed frame (8), fixed orifices (10) and bolt (20) block are connected.

2. A multifunctional subway civil air defense door as claimed in claim 1, wherein the fixed seats (3) are installed on both the top end and the bottom end of one side of the door frame (1), the rotating shaft (4) is rotatably connected to the inner side of the fixed seats (3), the connecting seats (5) are sleeved on both the top end and the bottom end of the rotating shaft (4), and one side of the connecting seat (5) is connected with the other side of the sealing door (2).

3. A multifunctional subway personal air defense door as claimed in claim 1, wherein a battery box (24) is installed on the top end of said case (12), a lithium battery is installed inside said battery box (24), and a charging interface is arranged on one side of said battery box (24).

4. A multifunctional subway civil air defense door as claimed in claim 1, wherein one end of the first lead screw (16) and one end of the second lead screw (17) are sleeved with bearings, the outer side of the bearings is sleeved with a bearing seat (18), and one side of the bearing seat (18) is connected with one side of the extension plate (11).

5. A multifunctional subway civil air defense door as claimed in claim 1, wherein the other end of said motor (13) is connected with an extension rod, and the outside of said extension rod is sleeved with a rotary table (14).

6. A multifunctional subway air defense door according to claim 1, characterized in that the other end of said bolt (20) is in a conical form.

7. A multifunctional subway civil air defense door as claimed in claim 3, wherein a control panel (23) is installed on one side of said battery box (24), and a display screen is arranged on one side of said control panel (23).