CN213654648U

CN213654648U - Civil air defense door with alarm function

Info

Publication number: CN213654648U
Application number: CN202022042801.8U
Authority: CN
Inventors: 车熙; 张朝伟; 翟荣伟
Original assignee: Chongqing Xinzhou Civil Air Defense Engineering Equipment Co ltd
Current assignee: Chongqing Xinzhou Civil Air Defense Engineering Equipment Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2021-07-09
Anticipated expiration: 2030-09-17

Abstract

The utility model provides a civil air defense door with alarm function, which comprises a door plate, a door frame, an alarm, a first reset spring, a trigger, a runner, a first rack, a second rack, a containing barrel, a telescopic rod, a fixed block, a slide block, a second reset spring, a baffle, a clamping pin, a sliding groove, a clamping groove, a gear, a trigger switch, a first support frame and a second support frame; the door plate is hinged to the door frame through hinges, the alarm is arranged in the inner cavity of the door plate, one side wall of the trigger is attached to the outer side wall of the inner cavity of the door plate, the other side wall of the trigger is connected with one ends of the two first reset springs, the other ends of the first reset springs are connected with the alarm, and the trigger switch is arranged on the side face, corresponding to the trigger, of the alarm.

Description

Civil air defense door with alarm function

Technical Field

The utility model relates to a people's air defense door field, especially a people's air defense door with alarming function.

Background

People's air defense is also called civil defense, is a government mobilization and organization crowd, takes measures of air defense, disaster resistance and relief, implements rescue plans, prevents and reduces activities of disaster hazard, and the people's air defense door implements the activities belonging to civil defense protective equipment, and is a door of an entrance and an exit of the people's protective engineering.

The utility model discloses a well adoption revolving door bolt structure opens or closes the people's air defense door, installs the alarm on the door plant for the utility model who is open No. CN204283134U, is named as "a people's air defense door with alarming function", and its weak point lies in, leans on the keeper for setting up the alarm of striking door and the opening and closing process of people's air defense door, only is applicable to the less place of area, insecure.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model aims at providing a people's air defense door with alarming function, it can report to the police and inform personnel's maintenance at the alarm that does not start after striking at people's air defense door.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a civil air defense door with an alarm function comprises a door plate, a door frame, an alarm, a first return spring, a trigger and a locking mechanism;

the hollow door plate is hinged to the door frame through a hinge, the alarm is located on the side wall of the inner cavity of the door plate close to the locking mechanism, the alarm is connected with one side wall of the trigger through two first reset springs, the other side wall of the trigger is attached to the side wall of the inner cavity of the door plate, and a trigger switch is arranged on the side face, corresponding to the trigger, of the alarm.

Preferably, the locking mechanism comprises a rotating wheel, a first rack, a second rack, a storage barrel, a telescopic rod, a fixed block, a sliding block, a second reset spring, a baffle, a clamping pin, a sliding chute, a clamping groove, a gear, a trigger switch, a first transmission rod, a second transmission rod, a first connecting rod and a second connecting rod;

the rotating wheel is rotatably arranged on the door plate, the gear is arranged on a rotating shaft of the rotating wheel, two fixed blocks are fixed on the door plate, through holes are formed in the fixed blocks along the length direction of the door plate, the first transmission rod penetrates through the through hole of one fixed block, a first rack is fixed at one end, a first connecting rod is horizontally fixed at the other end, the second transmission rod penetrates through the through hole of the other fixed block, a second rack is fixed at one end, a second connecting rod is horizontally fixed at the other end, the first rack and the second rack are both meshed with the gear, storage barrels are horizontally fixed at the two ends of the first connecting rod and the second connecting rod, each storage barrel is provided with a second reset spring, one end of each second reset spring is connected with the inner wall of each storage barrel, the other end of each second reset spring is connected with one side of the baffle, the other side of the baffle is fixed with one end, the door frame is provided with a door plate, a sliding block is fixed on the door plate and is in sliding fit with the opening end of the containing barrel, a groove clamped with the telescopic end of the telescopic rod is formed in the door frame, a clamping hole corresponding to the groove is formed in the sliding block, the telescopic end of the telescopic rod penetrates through the clamping hole and is clamped with the groove, a clamping pin is arranged on the baffle, a sliding groove and a clamping groove which are in sliding fit with the clamping pin are formed in the containing barrel, and the sliding groove is communicated with the clamping.

Preferably, the civil air defense door further comprises a third connecting rod and a handle, the two vertical ends of the third connecting rod along the length direction of the door panel are respectively fixed with the two clamping pins on the same side, and the handle is further fixed on the third connecting rod.

Preferably, the telescopic end of the telescopic rod is provided with a guide surface.

Preferably, the door frame is also provided with an alarm prompt lamp.

Due to the adoption of the technical scheme, the utility model discloses following advantage has: 1. when the door of the civil air defense door is in a closed state and is impacted, the outer wall of the door plate can be extruded to enable the trigger to press the trigger switch on the alarm so as to open the alarm prompt lamp and send a signal to inform personnel, so that the aims of informing the personnel are fulfilled, the problems that the alertness of the protective door is reduced and the user experience is poor due to the fact that the personnel cannot be informed to carry out remediation in time after the civil air defense door is impacted are solved, the alertness of the protective door is improved, and meanwhile, the experience effect of the user is improved; 2. when people's air defense door is opened to needs, compress second reset spring through the handle, through bayonet lock and spout, draw-in groove cooperation, withdraw the storage tube with the telescopic link, manual rotation runner again drives first transfer line, second transfer line through gear and first rack, the meshing of second rack and slides from top to bottom to drive the storage tube and slide on the slider lateral wall, thereby open people's air defense door, simple structure, practicality are strong, convenient and fast.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the present invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.

Drawings

The drawings of the present invention are described below.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

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

fig. 4 is an enlarged view of a in fig. 3.

In the figure: 1-a door panel; 2-a door frame; 3-an alarm; 4-a first return spring; 5-a trigger; 6-rotating wheel; 7-a first rack; 8-a second rack; 9-a storage cylinder; 10-a telescopic rod; 11-fixing block; 12-a slide block; 13-a second return spring; 14-a baffle; 15-bayonet lock; 16-a chute; 17-a card slot; 18-gear wheel; 19-a third connecting rod; 20-a handle; 21-trigger switch; 22-a first transfer lever; 23-a second transmission rod; 24-a groove; 25-alarm warning light; 26-a first connecting rod; 27-second connecting rod.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

As shown in fig. 1 to 2, the utility model provides a civil air defense door with alarm function, which comprises a door plate 1, a door frame 2, an alarm 3, a first return spring 4, a trigger 5 and a locking mechanism;

the hollow door plate 1 is hinged to the door frame 2 through a hinge 21, the alarm 3 is located on the side wall of the inner cavity of the door plate 1 close to the locking mechanism, the alarm 3 is connected with one side wall of the trigger 5 through two first reset springs 4, the other side wall of the trigger 5 is attached to the side wall of the inner cavity of the door plate 1, and a trigger switch 21 is arranged on the side face, corresponding to the trigger 5, of the alarm 3;

when external force striking door plant 1, the lateral wall of door plant 1 is extrudeed to thereby press trigger switch 21 on the alarm 3 through trigger 5 and open the warning light 25 with alarm 3 electric connection and send the signal notice personnel and remedy.

The locking mechanism comprises a rotating wheel 6, a first rack 7, a second rack 8, a storage barrel 9, an expansion link 10, a fixed block 11, a sliding block 12, a second return spring 13, a baffle plate 14, a clamping pin 15, a sliding groove 16, a clamping groove 17, a gear 18, a trigger switch 21, a first transmission rod 22, a second transmission rod 23, a first connecting rod 26 and a second connecting rod 27;

the rotating wheel 6 is rotatably arranged on the door panel 1, the gear 18 is arranged on a rotating shaft of the rotating wheel 6, two fixed blocks 11 are fixed on the door panel 1, through holes are formed in the fixed blocks 11 along the length direction of the door panel 1, the first transmission rod 22 penetrates through the through hole of one of the fixed blocks 11, one end of the first transmission rod is fixed with the first rack 7, the other end of the first transmission rod is horizontally fixed with the first connecting rod 26, the second transmission rod 23 penetrates through the through hole of the other fixed block 11, one end of the second transmission rod is fixed with the second rack 8, the other end of the first transmission rod 22 is horizontally fixed with the second connecting rod 27, the first rack 7 and the second rack 8 are both meshed with the gear 18, two ends of the first connecting rod 26 and the second connecting rod 27 are both horizontally fixed with the storage barrel 9, the storage barrel 9 is provided with the second return spring 13, one end of the second return spring, the utility model discloses a door lock, including a door panel 1, a slide block 12, a door frame 2, a baffle 14, a telescopic link 10, a slider 12, a slide block 15, a clamping hole, a clamping pin 15, a spout 16 and a clamping groove 17, wherein the baffle 14 opposite side is fixed with telescopic link 10 one end, the other end of telescopic link 10 slides and wears out the open end of a containing cylinder 9, slider 12 is fixed on door panel 1 and is in sliding fit with the open end of containing cylinder 9, set up the recess 24 with the flexible end block of telescopic link 10 on the door frame 2, set up the clamping hole that corresponds with recess 24 on the slider 12, the flexible end of telescopic link 10 passes clamping hole and recess 24 block.

The civil air defense door further comprises a third connecting rod 19 and a handle 20, the two vertical ends of the third connecting rod 19 along the length direction of the door panel 1 are respectively fixed with the two clamping pins 15 on the same side, and the handle 20 is further fixed on the third connecting rod 19.

The telescopic end of the telescopic rod 10 is provided with a guide surface.

And the door frame 2 is also provided with an alarm prompt lamp 25.

When the door panel 1 is impacted, the sidewall of the impacted door panel 1 extrudes the trigger 5, so that the trigger 5 presses the trigger switch 21 on the alarm 3 to open the alarm prompt lamp 25 electrically connected with the alarm 3 and send a signal to inform a person to remedy, the trigger 5 triggers the trigger switch 21 to open and close through the first reset spring 4 arranged between the alarm 3 and the trigger 5 and then resets through elasticity, the rebound force can neutralize a part of impact force to reduce the damage to the civil air defense door due to the excessive impact force, when the civil air defense door needs to be opened, the connecting rod 19 is pulled left and right through the handle 20, the blocking plate 14 is driven to horizontally slide left and right in the containing barrel 9 by the sliding of the blocking pin 15 in the sliding groove 16, the telescopic end of the telescopic rod 10 retracts into the containing barrel 9 by compressing the second reset spring 13, and then the connecting rod 19 moves up and down through the handle 20, the bayonet 15 is clamped with the bayonet 17, so that the second return spring 13 is kept in a compressed state, the transmission gear 18 of the rotating wheel 6 is manually rotated to drive the first support frame 22 and the second support frame 23 to slide up and down on the door panel 1 in opposite directions by rotating the transmission gear 18, the first rack 7 and the second rack 8, and the purpose of opening the civil air defense door is achieved, when the civil air defense door needs to be closed, the connecting rod 19 is pulled downwards through the handle 20 to separate the bayonet 15 from the bayonet 17, then the rotating wheel 6 is manually rotated to drive the first rack 7 and the second rack 8 through the gear 18 to enable the first supporting frame 22 and the second supporting frame 23 to slide up and down on the door panel 1 in the opposite turning direction, when the through-hole that slides on the slider 12 corresponds with the flexible end of telescopic link 10, drive the flexible end of telescopic link 10 through the second reset spring 13 resets and pass through the through-hole and the 24 blocks of recess to close the civil air defense door, the practicality is high.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims

1. A civil air defense door with an alarm function is characterized by comprising a door plate (1), a door frame (2), an alarm (3), a first return spring (4), a trigger (5) and a locking mechanism;

door plant (1) articulates on door frame (2) through the loose-leaf, alarm (3) are located the inner chamber lateral wall of door plant (1) that is close to locking mechanism, alarm (3) are connected with trigger (5) a lateral wall through two first reset spring (4), another lateral wall of trigger (5) and door plant (1) inner chamber lateral wall laminating, be provided with trigger switch (21) on alarm (3) and the corresponding side of trigger (5).

2. The civil air defense door with the alarm function according to claim 1, wherein the locking mechanism comprises a rotating wheel (6), a first rack (7), a second rack (8), a storage barrel (9), a telescopic rod (10), a fixed block (11), a sliding block (12), a second return spring (13), a baffle plate (14), a clamping pin (15), a sliding groove (16), a clamping groove (17), a gear (18), a trigger switch (21), a first transmission rod (22), a second transmission rod (23), a first connecting rod (26) and a second connecting rod (27);

the rotating wheel (6) is rotatably arranged on the door plate (1), the gear (18) is installed on a rotating shaft of the rotating wheel (6), two fixing blocks (11) are fixed on the door plate (1), through holes are formed in the fixing blocks (11) along the length direction of the door plate (1), the first transmission rod (22) penetrates through the through hole of one fixing block (11), one end of the first transmission rod is fixed with a first rack (7), the other end of the first transmission rod is horizontally fixed with a first connecting rod (26), the second transmission rod (23) penetrates through the through hole of the other fixing block (11), one end of the second transmission rod is fixed with a second rack (8), the other end of the second transmission rod is horizontally fixed with a second connecting rod (27), the first rack (7) and the second rack (8) are both meshed with the gear (18), and both ends of the first connecting rod (26) and the second connecting rod (27) are both horizontally, the storage barrel (9) is provided with a second reset spring (13), one end of the second reset spring (13) is connected with the inner wall of the storage barrel (9), the other end of the second reset spring is connected with one side of a baffle (14), the other side of the baffle (14) is fixed with one end of a telescopic rod (10), the other end of the telescopic rod (10) penetrates through the open end of the storage barrel (9) in a sliding manner, a sliding block (12) is fixed on a door plate (1) and is in sliding fit with the open end of the storage barrel (9), a door frame (2) is provided with a groove (24) which is clamped with the telescopic end of the telescopic rod (10), the sliding block (12) is provided with a clamping hole corresponding to the groove (24), the telescopic end of the telescopic rod (10) penetrates through the clamping hole and is clamped with the groove (24), the baffle (14) is provided with a clamping pin (15), the storage barrel (9) is provided with a sliding groove (16), the sliding groove (16) is communicated with the clamping groove (17).

3. The civil air defense door with the alarm function according to claim 2, characterized in that the civil air defense door further comprises a third connecting rod (19) and a handle (20), wherein the vertical two ends of the third connecting rod (19) along the length direction of the door panel (1) are respectively fixed with the two clamping pins (15) on the same side, and the handle (20) is further fixed on the third connecting rod (19).

4. The civil air defense door with the alarm function according to claim 3, characterized in that the telescopic end of the telescopic rod (10) is provided with a guide surface.

5. The people's air defense door with the alarm function according to claim 4, characterized in that the door frame (2) is further provided with an alarm prompt lamp (25).