CN217354146U

CN217354146U - Anti-breaking and anti-dismantling civil air defense door

Info

Publication number: CN217354146U
Application number: CN202123388658.9U
Authority: CN
Inventors: 林聪浪
Original assignee: Tianjin Zhuoyue Fire Control Technology Co ltd
Current assignee: Tianjin Zhuoyue Fire Control Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-09-02
Anticipated expiration: 2031-12-29

Abstract

The utility model provides a prevent broken people's air defense door of tearing open relates to people's air defense equipment technical field, including people's air defense department body and door frame, people's air defense door body rotates and installs on the door frame, people's air defense door body is close to one side of bottom surface and has seted up the mounting groove, the spout has been seted up on the inner wall of mounting groove, be provided with the spliced pole in the mounting groove. The utility model discloses, at first promote people's air defense department body, make people's air defense department body install in the door frame under the support of universal wheel, make spacing post at the spout internal motion, spacing subassembly, at first, extrude the button pole, promote the operation panel and move and extrude the spring on the slide bar, and drive spacing post and take out from the spout, take out the spliced pole from the mounting groove at last, spacing subassembly is convenient for install and dismantle, facilitate the operation and use, it is laborsaving convenient, be favorable to improving the result of use of device, be favorable to improving the user experience degree of device, be favorable to improving staff's work efficiency.

Description

Anti-breaking and anti-dismantling civil air defense door

Technical Field

The utility model relates to a civil air defense equipment technical field especially relates to a prevent broken civil air defense door of tearing open.

Background

The civil defense department is a door of an entrance and an exit of civil protection engineering, the classification of the civil defense department is more distinct, and the civil defense department comprises various civil defense devices such as common single-leaf and double-leaf protective airtight doors and airtight doors, a movable threshold single-leaf, double-leaf protective airtight doors and airtight doors, and the like.

However, in the prior art, the existing civil air defense department is heavy when in use, is labor-consuming when opening or closing the civil air defense door, is inconvenient to operate, influences the use effect of the device, influences the user experience degree of the device, and reduces the work efficiency of workers.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, spacing subassembly cooperation universal wheel facilitates the operation and uses, and the strutting arrangement of being convenient for is convenient for open people's air defense door, and is laborsaving convenient, is favorable to improving the result of use of device, is favorable to improving the user experience degree of device, is favorable to improving staff's work efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a prevent broken people's air defense door of tearing open, includes people's air defense department body and door frame, people's air defense door body rotates and installs on the door frame, people's air defense door body is close to one side of bottom surface and has seted up the mounting groove, the spout has been seted up on the inner wall of mounting groove, be provided with the spliced pole in the mounting groove, the one end that people's air defense department body was kept away from to the spliced pole is rotated and is installed the universal wheel, be provided with spacing subassembly on the spliced pole, be provided with dustproof subassembly on the door frame.

As a preferred embodiment, spacing subassembly includes spacing post, the activity groove has been seted up on the spliced pole, spacing post slides and runs through the inner wall that the activity groove is close to the spout, the quantity of spacing post is two, the one end that the spout was kept away from to spacing post is installed the operation panel, two install the spring between the operation panel.

The technical effect of adopting the further scheme is as follows: spacing subassembly is convenient for the installation and is dismantled, and convenient operation is used, and is laborsaving convenient, is favorable to improving the result of use of device, is favorable to improving the user experience degree of device, is favorable to improving staff's work efficiency.

In a preferred embodiment, a button rod is mounted on the side of the operating plate away from the spring, and the button rod penetrates through the inner wall of the movable groove in a sliding mode.

The technical effect of adopting the further scheme is as follows: the button rod is convenient to operate, safe and stable, and is beneficial to improving the safety and stability of the device backwards.

As a preferred embodiment, the operating panel is slidably installed with a sliding rod, two ends of the sliding rod are installed on the inner wall of the movable groove, and the number of the sliding rod is one.

The technical effect of adopting the further scheme is as follows: the slide bar plays a role in stable guiding, and is favorable for improving the safety and stability of the device.

In a preferred embodiment, the limiting column is slidably installed in a sliding groove in a penetrating manner, and the cross-sectional area of the sliding groove is in an L shape.

The technical effect of adopting the further scheme is as follows: the spout is convenient for change the position of universal wheel, convenient operation uses.

As a preferred embodiment, dustproof subassembly includes dustproof cloth, install the fixed plate on the door frame, waist shape through-hole has been seted up on the fixed plate, it has the connecting rod to slide through-install in the waist shape through-hole, two install dustproof cloth between the connecting rod, the connecting rod is kept away from the one end screw thread through-installation of dustproof cloth and is had the nut.

The technical effect of adopting the further scheme is as follows: the dustproof assembly is convenient to operate, abrasion of the device is reduced, the service life of the device is prolonged, the user experience degree of the device is improved, and the working efficiency of workers is improved.

As a preferred embodiment, one side of the dustproof cloth is installed on the door frame, and the other side of the dustproof cloth is installed on the civil air defense department body through screws.

The technical effect of adopting the further scheme is as follows: the dustproof cloth is convenient to mount and dismount, and plays a role in dustproof protection.

In a preferred embodiment, a plurality of balls are engaged with the fixing plate, and the balls are linearly arranged along the diameter of the kidney-shaped through hole.

The technical effect of adopting the further scheme is as follows: the ball plays the effect of reducing friction power, makes things convenient for the device to operate and use.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses in, at first promote people's air defense department body, make people's air defense department body install in the door frame under the support of universal wheel, then door frame extrusion spliced pole, make spacing post at the spout internal motion, be convenient for support people's air defense department body, spacing subassembly, at first, extrude the button pole, promote the operation panel and move and extrude the spring on the slide bar, and drive spacing post and take out from the spout, take out the spliced pole from the mounting groove at last, spacing subassembly is convenient for install and remove, convenient operation uses, it is laborsaving convenient, be favorable to improving the result of use of device, be favorable to improving the user experience degree of device, be favorable to improving staff's work efficiency.

2. The utility model discloses in, dustproof subassembly, at first dustproof cloth rotates under the drive of people's air defense door body, and drive the connecting rod and move in waist shape through-hole, and drive the nut and move on the ball, easy to assemble dismantles, it is convenient for dustproof, prevent as far as possible that the pivot on the people's air defense department body from falling the ash, influence the rotation of people's air defense department body, convenient operation uses, dustproof subassembly facilitates the operation, reduce the wearing and tearing of device, be favorable to prolonging the life of device, be favorable to improving the user experience degree of device, be favorable to improving staff's work efficiency.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a civil air defense department for preventing demolition;

fig. 2 is a schematic diagram of an internal structure of a civil air defense department for preventing demolition and breakage provided by the present invention;

fig. 3 is an enlarged schematic structural diagram of a place a in fig. 1 of a civil air defense department for preventing demolition, according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a place B in fig. 2 of the civil air defense department for preventing demolition.

Illustration of the drawings:

1. a civil air defense department body; 2. a door frame; 3. a limiting component; 31. a limiting column; 32. an operation panel; 33. a spring; 34. a slide bar; 35. a button lever; 4. a dust-proof component; 41. dustproof cloth; 42. a connecting rod; 43. a fixing plate; 44. a kidney-shaped through hole; 45. a ball bearing; 46. a nut; 5. a chute; 6. connecting columns; 7. a universal wheel; 8. and (7) installing a groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a breaking-proof civil air defense door comprises a civil air defense door body 1 and a door frame 2, wherein the civil air defense door body 1 is rotatably arranged on the door frame 2, one side of the civil air defense door body 1 close to the bottom surface is provided with a mounting groove 8, the inner wall of the mounting groove 8 is provided with a chute 5, a connecting column 6 is arranged in the mounting groove 8, one end of the connecting column 6 far away from the civil air defense door body 1 is rotatably provided with a universal wheel 7, the connecting column 6 is provided with a limiting component 3, the door frame 2 is provided with a dustproof component 4, the limiting component 3 comprises a limiting column 31, the connecting column 6 is provided with a movable groove, the limiting column 31 slidably penetrates through the movable groove and is close to the inner wall of the chute 5, the number of the limiting columns 31 is two, one end of the limiting column 31 far away from the chute 5 is provided with an operating plate 32, a spring 33 is arranged between the two operating plates 32, one side of the operating plate 32 far away from the spring 33 is provided with a button rod 35, the button rod 35 slidably penetrates through the inner wall of the movable groove, the operating plate 32 is provided with a sliding rod 34 in a sliding and penetrating way, two ends of the sliding rod 34 are arranged on the inner wall of the movable groove, the number of the sliding rods 34 is one, the limiting column 31 is arranged in the sliding groove 5 in a sliding and penetrating way, and the cross section area of the sliding groove 5 is L-shaped.

In this embodiment, when the civil air defense door body 1 is to be closed, the civil air defense door body 1 is pushed first, so that the civil air defense door body 1 is installed in the door frame 2 under the support of the universal wheels 7, then the connecting post 6 is extruded by the door frame 2, so that the limiting post 31 moves in the chute 5, the civil air defense door body 1 is convenient to support, the operation and the use are convenient, if the universal wheel 7 is required to be disassembled, the limiting component 3 firstly presses the button rod 35, pushes the operating plate 32 to move on the sliding rod 34 and presses the spring 33, so that the spring 33 contracts, and drive spacing post 31 and take out from spout 5 to make spacing post 31 contract completely and advance the activity inslot, take out spliced pole 6 from mounting groove 8 at last, convenient to detach, spacing 3 convenient to assemble and disassemble of group, convenient to operate and use, laborsaving convenience is favorable to improving the result of use of device, is favorable to improving the user experience degree of device, is favorable to improving staff's work efficiency.

Example 2

As shown in fig. 2, fig. 3 and fig. 4, the dustproof assembly 4 includes dustproof cloth 41, a fixing plate 43 is installed on the door frame 2, a waist-shaped through hole 44 is formed in the fixing plate 43, a connecting rod 42 is installed in the waist-shaped through hole 44 in a sliding and penetrating manner, the dustproof cloth 41 is installed between the two connecting rods 42, a nut 46 is installed in a threaded penetrating manner at one end of the connecting rod 42, which is far away from the dustproof cloth 41, one side of the dustproof cloth 41 is installed on the door frame 2, the other side of the dustproof cloth 41 is installed on the civil air defense door body 1 through screws, a plurality of balls 45 are installed on the fixing plate 43 in a clamping manner, and the balls 45 are linearly arranged along the caliber of the waist-shaped through hole 44.

In this embodiment, when closing people's air defense door body 1, dustproof subassembly 4, dustproof cloth 41 rotates under people's air defense door body 1's drive at first, and drive connecting rod 42 at waist shape through-hole 44 internal motion, and drive nut 46 and move on ball 45, if will dismantle dustproof cloth 41, twist off nut 46, take out connecting rod 42 from waist shape through-hole 44, easy to assemble dismantlement, it is dustproof to be convenient for, prevent as far as possible that the pivot on people's air defense door body 1 from falling the ash, influence people's air defense door body 1's rotation, easy to operate uses, dustproof subassembly 4 facilitates the operation, reduce the wearing and tearing of device, be favorable to the life of extension fixture, be favorable to improving the user experience degree of device, be favorable to improving staff's work efficiency.

The working principle is as follows:

as shown in fig. 1, 2, 3 and 4, firstly, the civil air defense door body 1 is pushed, the civil air defense door body 1 is installed in the door frame 2 under the support of the universal wheel 7, the dustproof cloth 41 is driven by the civil air defense door body 1 to rotate, the connecting rod 42 is driven to move in the kidney-shaped through hole 44, and the driving nut 46 moves on the ball 45, then the door frame 2 extrudes the connecting column 6, the limiting column 31 moves in the chute 5, so as to support the civil air defense door body 1, if the universal wheel 7 is disassembled, the limiting component 3 firstly extrudes the button rod 35, pushes the operating plate 32 to move on the sliding rod 34 and extrude the spring 33, so as to contract the spring 33, and drives the limiting column 31 to be taken out from the chute 5, and completely retracts the limiting column 31 into the movable chute, and finally, the connecting column 6 is taken out from the installation groove 8, so as to be convenient for operation and use.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a prevent people's air defense door of demolising, includes people's air defense department body (1) and door frame (2), its characterized in that: people's air defense department body (1) rotates and installs on door frame (2), people's air defense department body (1) has been close to one side of bottom surface and has been seted up mounting groove (8), spout (5) have been seted up on the inner wall of mounting groove (8), be provided with spliced pole (6) in mounting groove (8), the one end that people's air defense department body (1) was kept away from in spliced pole (6) is rotated and is installed universal wheel (7), be provided with spacing subassembly (3) on spliced pole (6), be provided with dustproof subassembly (4) on door frame (2).

2. The tamper-resistant civil air defense door of claim 1, wherein: spacing subassembly (3) are including spacing post (31), the activity groove has been seted up on spliced pole (6), spacing post (31) slide and run through the activity groove is close to the inner wall of spout (5), the quantity of spacing post (31) is two, every operating panel (32), two are all installed to the one end that spout (5) were kept away from in spacing post (31) spring (33) are installed between operating panel (32).

3. The tamper-resistant civil air defense door of claim 2, wherein: a button rod (35) is installed on one side, away from the spring (33), of the operating plate (32), and the button rod (35) penetrates through the inner wall of the movable groove in a sliding mode.

4. The tamper-resistant civil air defense door of claim 3, wherein: slide through install slide bar (34) on operation panel (32), the both ends of slide bar (34) are all installed on the inner wall of activity groove, the quantity of slide bar (34) is one.

5. The tamper-resistant civil air defense door of claim 4, wherein: the limiting column (31) is installed in the sliding groove (5) in a sliding penetrating mode, and the cross section area of the sliding groove (5) is L-shaped.

6. The tamper-resistant civil air defense door of claim 1, wherein: dustproof subassembly (4) are including dustproof cloth (41), install fixed plate (43) on door frame (2), waist shape through-hole (44) have been seted up on fixed plate (43), it installs connecting rod (42), two to slide through in waist shape through-hole (44) install dustproof cloth (41) between connecting rod (42), connecting rod (42) are kept away from the one end screw thread of dustproof cloth (41) and are run through and install nut (46).

7. The tamper-resistant civil air defense door of claim 6, wherein: one side of the dustproof cloth (41) is installed on the door frame (2), and the other side of the dustproof cloth (41) is installed on the civil air defense department body (1) through screws.

8. The tamper-resistant civil air defense door of claim 6, wherein: the fixing plate (43) is clamped with a plurality of balls (45), and the balls (45) are linearly arranged along the caliber of the kidney-shaped through hole (44).