CN214786975U

CN214786975U - Civil air defense door with multifunctional window

Info

Publication number: CN214786975U
Application number: CN202120920292.6U
Authority: CN
Inventors: 李迎春
Original assignee: Hebei Taiwei Civil Air Defense Engineering Co ltd
Current assignee: Hebei Taiwei Civil Air Defense Engineering Co ltd
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-11-19
Anticipated expiration: 2031-04-30

Abstract

The utility model discloses a civil air defense door with a multifunctional window, which comprises a door body, wherein two pieces of toughened glass are arranged in the window, the interior of the door body is provided with a retractable plate at the left side and the right side of the window, the upper part of the interior of the door body is fixedly connected with a rack and a slide bar positioned below the rack, the surface of the slide bar is connected with a slide block in a sliding way, the upper surface of the slide block is provided with a motor, the output end of the motor is provided with a gear meshed with the rack, the left side and the right side of the bottom surface of the slide block are provided with steel wire ropes, the left side of the steel wire ropes is fixedly connected with a stand column on the left retractable plate after passing through a left side belt pulley, and the right side of the steel wire ropes is fixedly connected with the stand column after passing through a right side belt pulley, the utility model can also use the retractable plate to shield the toughened glass when the toughened glass is conveniently observed, and use the space between the two pieces of toughened glass as an air channel, is favorable for ventilation and improves the utilization rate of the window.

Description

Civil air defense door with multifunctional window

Technical Field

The utility model relates to a people's air defense door technical field specifically is a people's air defense door with multi-functional window.

Background

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

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a people's air defense door with multi-functional window to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a civil air defense door with a multifunctional window comprises a door body, wherein a door handle is installed on the lower portion of the surface of the door body, a silica gel protective sleeve is sleeved on the surface of the door handle, a window is arranged on the upper portion of the surface of the door body, and two pieces of toughened glass are arranged in the window;

the telescopic plates are arranged on the left side and the right side of the window in the door body, the telescopic plates are of a three-stage telescopic structure, the extending lengths of the two groups of telescopic plates are greater than the length of toughened glass, the width of each telescopic plate is greater than the width of the toughened glass, and the telescopic ends of the telescopic plates are arranged between the two pieces of toughened glass;

a rack and a sliding rod positioned below the rack are fixedly connected to the upper part inside the door body, a sliding block is connected to the surface of the sliding rod in a sliding mode, a motor is mounted on the upper surface of the sliding block, a gear meshed with the rack is arranged at the output end of the motor, a limiting strip is arranged on the inner wall of the sliding block and inserted into a sliding groove in the surface of the sliding rod, and a roller in contact with the bottom surface of the sliding groove is mounted on the lower surface of the limiting strip;

the slider bottom surface left and right sides all is equipped with wire rope, two sets of belt pulleys are installed through the pivot to door body inside, the left side wire rope behind the left side belt pulley with stand fixed connection on the left side expansion plate, the right side wire rope also with stand fixed connection behind the right side belt pulley, the slider bottom surface still passes through connecting rod and right side expansion plate fixed connection, the pivot surface is equipped with C shape frame, wire rope sets up in the C shape frame that corresponds.

As a further optimization of the technical scheme, the surface of the door body is positioned on the left side and the right side of the window and is respectively provided with an air inlet and an air outlet, a filter screen is arranged inside the air inlet, an activated carbon bag is arranged inside the air outlet, the air inlet is communicated with an air channel of an air inlet fan arranged on the surface of the door body, the air outlet is communicated with an air channel of an air outlet fan arranged on the surface of the door body, and the air inlet is communicated with the air outlet through a channel between two pieces of toughened glass.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a structural strength of two toughened glass reinforcing windows, the convenient surrounding environment of looking over through toughened glass simultaneously, the motor can drive two sets of expansion plates and be close to each other or keep away from simultaneously, realize sheltering from or opening toughened glass, conveniently shelter from the inside and outside environment of door at any time, the fan of admitting air uses the mobility that can improve the air with the cooperation of the fan of giving vent to anger, the filter screen prevents that the foreign matter in the air from entering into between two toughened glass, influence toughened glass with transparent effect, the active carbon package can filter the air, improve the air cleanliness factor.

The utility model discloses a can also use the expansion plate to shelter from toughened glass when toughened glass conveniently observes, utilize the space between two toughened glass as air passage, be favorable to breathing freely, improve the utilization ratio of window.

Drawings

FIG. 1 is a schematic sectional view of the present invention;

FIG. 2 is a schematic view of the connection structure of the slide rod and the slide block of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a schematic structural view of the connection between the expansion plate and the slider of the present invention.

In the figure: the door comprises a door body 1, a door handle 2, a

window

3, 4 toughened glass, a telescopic plate 5, an air outlet 6, an air inlet 7, an active carbon bag 8, a filter screen 9, an air outlet fan 10, an air inlet fan 11, a rack 12, a sliding rod 13, a motor 14, a gear 15, a sliding block 16, a belt pulley 17, a steel wire rope 18, a C-shaped frame 19, a stand column 20, a connecting rod 21, a limiting strip 22, a roller 23 and a sliding groove 24.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a civil air defense door with a multifunctional window comprises a door body 1, wherein a window 3 is arranged on the upper portion of the surface of the door body 1, the window 3 penetrates through the door body 1, toughened glass 4 is convenient to install, two pieces of toughened glass 4 are arranged in the window 3, the two pieces of toughened glass 4 are not in contact with each other, expansion plates 5 are arranged on the left side and the right side of the window 3 in the door body 1, the expansion ends of the expansion plates 5 are arranged between the two pieces of toughened glass 4, and the expansion plates 5 can shield the toughened glass 4 when being expanded;

a rack 12 and a sliding rod 13 positioned below the rack 12 are fixedly connected to the upper part inside the door body 1, and blocking pieces integrally formed with the sliding rod 13 are arranged at two ends of the sliding rod 13 to prevent the sliding block 16 from falling off from the sliding rod 13;

the surface of the sliding rod 13 is connected with a sliding block 16 in a sliding manner, the upper surface of the sliding block 16 is provided with a motor 14, the output end of the motor 14 is provided with a gear 15 meshed with the rack 12, the inner wall of the sliding block 16 is provided with a limiting strip 22, the limiting strip 22 and the sliding block 16 are integrally formed, the limiting strip 22 is inserted into a sliding groove 24 in the surface of the sliding rod 13, the lower surface of the limiting strip 22 is provided with a roller 23 contacted with the bottom surface of the sliding groove 24, and the sliding block 16 can slide along the sliding rod 13;

16 bottom surface left and right sides of slider all is equipped with wire rope 18, two sets of belt pulleys 17 are installed through the pivot to door body 1 is inside, and the pivot plays supporting role, left side to belt pulley 17 wire rope 18 through the left side behind the belt pulley 17 with the stand 20 fixed connection on the expansion plate 5 in the left side, the right side wire rope 18 also with stand 20 fixed connection after the right

side belt pulley

17, 16 bottom surfaces of slider still through connecting

rod

21 and 5 fixed connection on the expansion plate in the right side, stand 20 sets up on the expansion subboard on the expansion plate 5 in the left side, connecting rod 21 sets up on the expansion subboard 5 in the right side leftmost expansion plate.

Specifically, 1 surface of door body is located the 3 left and right sides of window and is equipped with air inlet 7 and gas outlet 6 respectively for circulation of air, the inside filter screen 9 that is equipped with of air inlet 7, filter screen 9 filters dust and other foreign matters in to the air, 6 inside activated carbon bags 8 that are equipped with in gas outlet, activated carbon bags 8 purifies the air.

The air inlet 7 and the wind channel intercommunication of installing the fan of admitting air 11 on door body 1 surface are convenient for admit air 11 and draw the air, the air outlet 6 and the wind channel intercommunication of installing the fan of giving vent to anger 10 on door body 1 surface are convenient for go out the air in the fan 10 discharge gate body 1 of admitting air, air inlet 7 and air outlet 6 communicate through leading to between two toughened glass 4.

Specifically, door handle 2 is installed to 1 surperficial lower parts of door body, conveniently opens door body 1, the silica gel protective sheath has been cup jointed on 2 surfaces of door handle, increases the comfort level that the palm gripped door handle 2.

Specifically, the surface of the rotating shaft is provided with a C-shaped frame 19, and the steel wire rope 18 is arranged in the corresponding C-shaped frame 19 to prevent the steel wire rope 18 from falling off from the belt pulley 17.

Specifically, the expansion plate 5 adopts tertiary extending structure, and the length that two sets of expansion plates 5 extend is greater than toughened glass 4's length, guarantees that the expansion plate 5 can shelter from toughened glass 4 completely.

Specifically, when the door is used, the door body 1 is firstly installed on a wall, the door body 1 is conveniently opened or closed through the door handle 2, when the two groups of expansion plates 5 need to be controlled to extend or retract, the motor 14 is started, the output end of the motor 14 drives the gear 15 to rotate, the gear 15 can move along the rack 12 along with the rotation of the gear 15 as the gear 15 is meshed with the rack 12, the motor 14 can move along with the rack 12 at the moment, the motor 14 is installed on the sliding block 16, and the sliding block 16 is connected to the sliding rod 13 in a sliding manner, so that the sliding block 16 can move along with the movement of the motor 14, the rotating directions of the output end of the motor 14 are different, and the sliding block 16 can move leftwards or rightwards;

when the sliding block 16 moves leftwards, the sliding block 16 drives the right expansion plate 5 to extend leftwards through the connecting rod 21, and simultaneously pulls the left expansion plate 5 to extend rightwards through the right steel wire rope 18, so that the shielding of the toughened glass 4 is realized, and similarly, when the sliding block 16 moves leftwards along the sliding rod 13, the two groups of expansion plates 5 retract and do not shield the toughened glass 4 any more;

the limiting strip 2 on the inner wall of the sliding block 16 is inserted into the sliding groove 24 on the surface of the sliding rod 13, so that the sliding block 16 cannot rotate on the surface of the sliding rod 13 when sliding, the sliding block 16 can slide along the sliding rod 13 conveniently due to the roller 23, the lower surface of the limiting strip 22 is in contact with the bottom surface of the sliding groove 24, the belt pulley 17 has a function of changing the trend of the steel wire rope 18, and meanwhile, the belt pulley 17 rotates to conveniently pull the steel wire rope 18.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a people's air defense door with multi-functional window, includes door body (1), its characterized in that: a window (3) is arranged on the upper part of the surface of the door body (1), two pieces of toughened glass (4) are arranged in the window (3), the inside of the door body (1) is provided with telescopic plates (5) at the left and right sides of the window (3), the telescopic end of the telescopic plate (5) is arranged between the two pieces of toughened glass (4), a rack (12) and a sliding rod (13) positioned below the rack (12) are fixedly connected with the upper part inside the door body (1), the surface of the slide bar (13) is connected with a slide block (16) in a sliding way, the upper surface of the slide block (16) is provided with a motor (14), the output end of the motor (14) is provided with a gear (15) meshed with the rack (12), a limiting strip (22) is arranged on the inner wall of the sliding block (16), the limiting strip (22) is inserted into a sliding groove (24) on the surface of the sliding rod (13), the lower surface of the limiting strip (22) is provided with a roller (23) which is contacted with the bottom surface of the sliding groove (24);

slider (16) bottom surface left and right sides all is equipped with wire rope (18), two sets of belt pulleys (17), left side are installed through the pivot to door body (1) inside stand (20) fixed connection, right side on wire rope (18) and left side expansion plate (5) behind left side belt pulley (17) also with stand (20) fixed connection behind right side belt pulley (17), slider (16) bottom surface still is through connecting rod (21) and right side expansion plate (5) fixed connection.

2. The people's air defense door with multifunctional window of claim 1, characterized in that: door body (1) surface is located window (3) left and right sides and is equipped with air inlet (7) and gas outlet (6) respectively, air inlet (7) inside is equipped with filter screen (9), gas outlet (6) inside is equipped with activated carbon package (8), air inlet (7) and the wind channel intercommunication of installing air inlet fan (11) on door body (1) surface, gas outlet (6) and the wind channel intercommunication of installing air outlet fan (10) on door body (1) surface, air inlet (7) and gas outlet (6) communicate through the passageway between two toughened glass (4).

3. The people's air defense door with multifunctional window of claim 1, characterized in that: the door handle (2) is installed to door body (1) surface lower part, door handle (2) surface cup joints the silica gel protective sheath.

4. The people's air defense door with multifunctional window of claim 1, characterized in that: the surface of the rotating shaft is provided with a C-shaped frame (19), and the steel wire rope (18) is arranged in the corresponding C-shaped frame (19).

5. The people's air defense door with multifunctional window of claim 1, characterized in that: the expansion plates (5) adopt a three-stage expansion structure, and the length of the two groups of expansion plates (5) is greater than that of the toughened glass (4).