CN221053431U - Steel fireproof door with prized self-locking function - Google Patents

Abstract

The utility model discloses a steel fireproof door with a prized self-locking function, which comprises a door frame, wherein a door plate is hinged at the rear part of the door frame, a spring lock is arranged at the left side of the door plate, a lock cylinder groove is formed in the spring lock, the spring lock penetrates through the door plate, a second fixing block is arranged at the top of the rear side of the door frame, an alarm is arranged at the left side of the second fixing block, two second springs are arranged at the bottom of the fixing block, a third fixing block is arranged at the bottom of each second spring, a self-locking plate is arranged at the bottom of each third fixing block, and a spring block is arranged at the connecting part of a power supply and the self-locking plate.

Description

Steel fireproof door with prized self-locking function

Technical Field

The utility model relates to the technical field of fireproof doors, in particular to a steel fireproof door with a prized self-locking function.

Background

The fireproof door is a fireproof partition with certain fire resistance, which is arranged among fireproof partitions, evacuation stairwells, vertical shafts and the like, and the fireproof door also has the function of preventing fire spreading and smoke spreading, so that the fire spreading can be prevented within a certain time, and the difficult problem of personnel evacuation is ensured. Fire doors are basically popularized to streets and alleys in the society at present, and the development of modern society also needs to have a better anti-theft function while realizing a fire prevention function.

The following problems exist when using existing fire doors:

1. After the existing fireproof door is stolen, no good anti-prying device exists, so that indoor articles are lost, and the possibility of being damaged by safety is generated for indoor personnel;

2. The existing fireproof door is not provided with an alarm device after someone pries the lock, and when the thief is likely to pring the lock, the indoor personnel cannot find out after the door, so that serious consequences occur.

Disclosure of utility model

The utility model aims to provide a classification treatment device for domestic sewage, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel fire door with by sled self-locking function, includes the door frame, the door frame rear portion articulates and is provided with the door plant, the door plant left side is provided with the spring lock, the lock core recess has been seted up to the spring lock inside, the spring lock runs through the door plant, both sides upper portion is provided with the handle around the spring lock, the lock body is installed to spring lock front side bottom, lock core is installed to lock body front side bottom, the inside buttonhole that is provided with of lock core, be provided with a plurality of first fixed blocks in the lock body, first spring is all installed to first fixed block bottom, first spring bottom fixedly connected with driving pin, driving pin bottom all is provided with the key round pin, key round pin bottom is provided with the fourth fixed block, lock body inside right side is provided with the sensor, the sensor left side is provided with the response piece, door frame rear side top is provided with the second fixed block, the alarm is installed in the second fixed block left side, the power is installed on the second fixed block right side, the fixed block bottom is provided with the button hole, be provided with a plurality of first spring blocks, the left side is connected with the lock plate from the left side, the lock plate is all provided with the lock bottom is connected with from the left side, the lock plate is provided with the left side.

Preferably, the output end of the power supply is connected with the sensor, the spring block and the alarm.

Preferably, the door plate is a steel door, the fireproof core is filled in the door plate, and the fireproof core is filled in the door frame.

Preferably, the handle is opposite to a lock catch at the upper part of the cylinder lock, and the lock catch is opposite to the lock body and the rotary knob.

Preferably, the lock holes are respectively opposite to the lock catches.

Preferably, the upper portion of the key pin is abutted against the driving pin, and the bottom of the key pin is abutted against the fourth fixing block.

Compared with the prior art, the utility model has the beneficial effects that:

1. When the novel lock is used, when no fire occurs, a resident uses a key to insert into a keyhole, the inserted key forces a driving pin to displace upwards, so that a lock cylinder can rotate on a lock body, the top of the key touches a sensing block, a sensor is not triggered, the rotation of the lock cylinder drives a lock catch positioned at the lower part to retract, a rotating handle can retract the lock catch positioned at the upper part at the moment, a door can be opened, a rotating knob is rotated when going out, the rotating handle can be opened, when encountering a prying lock, a gangster uses an iron wire to displace the driving pin upwards, but the sensing block does not sense the key, an alarm is triggered, a spring block positioned at the bottom of a self-locking plate and a power supply flicks off, the door is locked from the inside, and an alarm is synchronously triggered;

2. The utility model can effectively remind indoor personnel when the door is pried, so that the indoor personnel can be vigilant, and can send out an alarm to deter the personnel from prizing the door, thereby greatly protecting the safety of the indoor personnel, and the door can be reversely locked from the inside when the door is pried, thereby preventing the door from prizing the door into the indoor crime, and the door has a compact structure and is simple to use.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic rear view of the present utility model;

FIG. 3 is a schematic view of the structure of the door frame of the present utility model;

FIG. 4 is a schematic view of the structure of the cylinder lock housing and part of the internal cross section of the present utility model;

Fig. 5 is a partial sectional view of the upper portion of the rear side of the door frame of the present utility model.

In the figure: 1. a door frame; 2. a door panel; 3. spring lock; 4. a handle; 5. a second fixed block; 6. a power supply; 7. an alarm; 8. a self-locking plate; 9. a lock hole; 10. a fourth fixed block; 11. locking; 12. a spring block; 13. a lock body; 14. a lock core; 15. a keyhole; 16. a first fixed block; 17. a first spring; 18. a drive pin; 19. a key pin; 20. a sensor; 21. an induction block; 22. a second spring; 23. a third fixed block; 24. a lock cylinder groove; 25. and (5) rotating the knob.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the steel fireproof door with the prized self-locking function comprises a door frame 1, wherein a door plate 2 is hinged at the rear part of the door frame 1, a spring lock 3 is arranged at the left side of the door plate 2, a lock cylinder groove 24 is formed in the spring lock 3, the spring lock 3 penetrates through the door plate 2, handles 4 are arranged at the upper parts of the front side and the rear side of the spring lock 3, a lock body 13 is arranged at the bottom of the front side of the spring lock 3, a lock cylinder 14 is arranged at the bottom of the front side of the lock body 13, a lock hole 15 is arranged in the lock cylinder 14, a plurality of first fixing blocks 16 are arranged in the lock body 13, first springs 17 are arranged at the bottoms of the first fixing blocks 16, driving pins 18 are fixedly connected at the bottoms of the first springs 17, key pins 19 are arranged at the bottoms of the driving pins 18, fourth fixing blocks 10 are arranged at the bottoms of the key pins 19, the right side inside the lock body 13 is provided with a sensor 20, the left side of the sensor 20 is provided with an induction block 21, the top of the rear side of the door frame 1 is provided with a second fixed block 5, the left side of the second fixed block 5 is provided with an alarm 7, the right side of the second fixed block 5 is provided with a power supply 6, the bottom of the fixed block is provided with two second springs 22, the bottoms of the second springs 22 are provided with third fixed blocks 23, the bottom of the third fixed block 23 is provided with a self-locking plate 8, the connection part of the power supply 6 and the self-locking plate 8 is provided with a spring block 12, the left side of the self-locking plate 8 is in sliding connection with the alarm 7, the left side of the spring lock 3 is provided with two lock catches 11, the rear part of the spring lock 3 is provided with a rotary button 25, and the left side inside the door frame 1 is provided with two lock holes 9;

The output end of the power supply 6 is connected with the sensor 20, the elastic block 12 and the alarm 7, the door plate 2 is a steel door, the door plate 2 is internally filled with a fireproof core, the door frame 1 is internally filled with the fireproof core, the handle 4 is opposite to the lock catch 11 at the upper part of the cylinder lock 3, the lock catch 11 at the lower part is opposite to the lock body 13 and the rotary knob 25, the lock hole 9 is opposite to the lock catch 11 respectively, the upper part of the key pin 19 is abutted with the driving pin 18, and the bottom of the key pin 19 is abutted with the fourth fixed block 10.

Working principle: when the novel lock is used, a fireproof effect is achieved through the door plate 2 and the fireproof core inside the door frame 1, when no fire occurs, a resident uses a key to insert into the keyhole 15, the inserted key forces the driving pin 18 to move upwards, the lock core 14 can rotate on the lock body 13, the top of the key touches the sensing block 21, the sensor 20 is not triggered, the lock core 14 rotates to drive the lock catch 11 positioned at the lower part to retract, the rotating handle 4 retracts the lock catch 11 positioned at the upper part, the door can be opened, the rotating knob 25 rotates during outgoing, the rotating handle 4 can be opened, when the lock is pried, the thieves use iron wires to upwards move the driving pin 18, the sensing block 21 does not sense the key, the alarm triggers, the elastic block 12 positioned at the bottom of the self-locking plate 8 and the power supply 6 flicks, the self-locking plate 8 flicks to lock the door from the inside, the alarm 7 is synchronously triggered, the personnel in the room is reminded of having the lock, and the criminal personnel is deterred. The utility model can effectively remind indoor personnel when the door is pried when the door is in use, so that the indoor personnel can be vigilant, an alarm can be sent to deter the personnel from prizing the door, the safety of the indoor personnel is greatly protected, the door can be locked back from the inside when the door is pried, the crime of prizing the door into the room is avoided, the structure is compact, and the use is simple.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (6)

1. The utility model provides a steel prevents fire door with by sled self-locking function, includes door frame (1), its characterized in that: door plant (2) are hinged to the rear portion of door frame (1), door plant (2) left side is provided with spring lock (3), spring lock (3) inside has seted up lock core recess (24), spring lock (3) run through door plant (2), both sides upper portion is provided with handle (4) around spring lock (3), lock body (13) are installed to spring lock (3) front side bottom, lock core (14) are installed to lock body (13) front side bottom, lock core (14) inside is provided with keyhole (15), be provided with a plurality of first fixed blocks (16) in lock body (13), first spring (17) are all installed to first fixed block (16) bottom, first spring (17) bottom fixedly connected with driving pin (18), driving pin (18) bottom all is provided with key pin (19), key pin (19) bottom is provided with fourth fixed block (10), lock body (13) inside right side is provided with sensor (20), sensor (20) are provided with second fixed block (5) in the left side, second fixed block (5) are installed to left side (5), the utility model discloses a door frame, including door frame (1), door frame, second fixed block (5), spring lock (3), second fixed block (5) are provided with two second springs (22), third fixed block (23) are all installed to second spring (22) bottom, from jam plate (8) are installed to third fixed block (23) bottom, power (6) with from jam plate (8) junction part is provided with bullet piece (12), spring lock (3) left side is provided with two hasp (11), spring lock (3) rear portion is provided with changes knob (25), two lockholes (9) have been seted up in inside left side of door frame (1).

2. The steel fireproof door with the prizing self-locking function according to claim 1, wherein: the output end of the power supply (6) is connected with the sensor (20), the elastic block (12) and the alarm (7).

3. The steel fireproof door with the prizing self-locking function according to claim 1, wherein: the door plate (2) is a steel door, a fireproof core is filled in the door plate (2), and the fireproof core is filled in the door frame (1).

4. The steel fireproof door with the prizing self-locking function according to claim 1, wherein: the handle (4) is opposite to a lock catch (11) at the upper part of the cylinder lock (3), and the lock catch (11) is opposite to the lock body (13) and the rotary knob (25).

5. The steel fireproof door with the prizing self-locking function according to claim 1, wherein: the lock holes (9) are respectively opposite to the lock catches (11).

6. The steel fireproof door with the prizing self-locking function according to claim 1, wherein: the upper part of the key pin (19) is abutted with the driving pin (18), and the bottom of the key pin (19) is abutted with the fourth fixed block (10).