CN214740584U

CN214740584U - Door bolt of anti-theft safety door

Info

Publication number: CN214740584U
Application number: CN202121311887.8U
Authority: CN
Inventors: 胡剑锋
Original assignee: Baodeli Industry Co ltd
Current assignee: Baodeli Industry Co ltd
Priority date: 2021-06-11
Filing date: 2021-06-11
Publication date: 2021-11-16
Anticipated expiration: 2031-06-11

Abstract

The utility model discloses a door latch of theftproof emergency exit in emergency exit field, including door frame, hinge door and hinge, there is hinge door through hinged joint in the door frame, hinge door front end fixed mounting has the mount pad, is provided with the gear in the mount pad, and the front end of gear rotates to be connected in the inner wall of mount pad, and the equal meshing in both sides of gear is connected with the ratch, and two ratches keep away from one side each other outside all extending the mount pad, and two ratches keep away from one side each other on fixed mounting have the fixture block, correspond two equal fixed mounting of fixture block department on the door frame and have the cassette, the fixture block joint is in the cassette, the beneficial effects of the utility model are that: this kind of door latch of emergency exit simple structure, the manufacturing of being convenient for drives the hinge door through the motor and carries out the switch, and it is more convenient to use, has further improved the convenience of using, makes the hinge door open need carry out multiple verification through being provided with fingerprint identification subassembly, face identification subassembly and tool to lock simultaneously to the theftproof effect of hinge door has further been improved.

Description

Door bolt of anti-theft safety door

Technical Field

The utility model relates to an emergency exit field specifically is a bolt of theftproof emergency exit.

Background

The emergency exit is installed mostly in safe or house, plays the theftproof effect, and the emergency exit most all locks fixedly through going on between bolt and door frame, and traditional emergency exit needs manual rotation handle subassembly to drive the bolt and opens when opening, and it is inconvenient inadequately to use, consequently, technical personnel in the field provide the bolt of an anti-theft emergency exit to solve the problem that proposes in the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bolt of theftproof emergency exit to it needs manual rotation handle subassembly to drive the bolt and opens when opening to provide traditional emergency exit in solving above-mentioned background art, uses the problem convenient inadequately.

In order to achieve the above object, the utility model provides a following technical scheme:

a door latch of an anti-theft safety door comprises a door frame, a hinge door and a hinge, wherein the door frame is connected with the hinge door through the hinge, a mounting seat is fixedly installed at the front end of the hinge door, a gear is arranged in the mounting seat, the front end of the gear is rotatably connected in the inner wall of the mounting seat, two sides of the gear are respectively meshed and connected with a toothed bar, one side, away from each other, of each toothed bar extends out of the mounting seat, a clamping block is fixedly installed on one side, away from each other, of each toothed bar, clamping seats are fixedly installed on the door frame corresponding to the two clamping blocks, the clamping blocks are clamped in the clamping seats, a motor is fixedly installed at the front end of the mounting seat, an output end of the motor extends into the mounting seat and is fixedly installed on the gear, a control assembly is arranged at the left side of the hinge door and is fixedly installed on the hinge door, and the rear end of the control assembly extends out of the rear end of the hinge door, just control assembly rear end fixed mounting has the tool to lock, be provided with the lockhole on the tool to lock, just the both sides that lie in the lockhole in the tool to lock all are provided with the mounting groove, two equal sliding connection has the slide in the mounting groove, two the slide keeps away from the equal fixed mounting in one side each other and has the spring, just the spring is provided with a plurality ofly, and is a plurality of the equal fixed mounting in one side of slide is kept away from to the spring is on the inner wall of mounting groove, two the slide is close to the equal fixed mounting in one side each other and has the closing plate, two the closing plate is close to one side each other and all extends to in the lockhole.

As a further aspect of the present invention: two the front end of closing plate all sets up to the inclined plane, and two the closing plate is close to one side each other and all offsets the setting, can press two closing plates to the mounting groove in making the key peg graft in the keyhole through setting up the closing plate to the inclined plane, is favorable to the use of this equipment.

As a further aspect of the present invention: two equal fixed mounting has a stopper on one side that the gear was kept away from to the ratch, just it all is provided with the spacing groove to correspond two stopper departments in the mount pad, stopper sliding connection is at the spacing inslot, and it is spacing to form the ratch through the stopper for the ratch is more steady at flexible in-process.

As a further aspect of the present invention: the rear end of control assembly is located tool to lock upper portion fixed mounting and has face identification subassembly, the lower part of tool to lock is provided with the fingerprint identification subassembly, just fingerprint identification subassembly fixed mounting can carry out face identification and fingerprint identification through face identification subassembly and fingerprint identification subassembly on the control assembly, further improves the security of this kind of emergency exit.

As a further aspect of the present invention: the handle is fixedly arranged at the right side of the control assembly at the rear end of the hinge door, and the hinge door can be conveniently pulled through the handle, so that the hinge door can be opened and closed conveniently.

As a further aspect of the present invention: the outside cover of hinge door is equipped with the rubber sleeve, makes through the rubber sleeve that the laminating is inseparabler between hinge door and the door frame after closing, further improves the leakproofness of hinge door.

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

1. in the utility model, when the door needs to be opened, the face and the fingerprint are identified and confirmed through the face identification component and the fingerprint identification component, then the corresponding key is inserted into the lock hole, at the moment, the sealing plate is extruded by the key and can be contracted into the mounting groove, after the lock is opened by using the key, the control component starts the motor, the output end on the motor drives the gear to rotate, the two toothed bars are contracted into the mounting seat due to the meshing connection of the two toothed bars and the gear, the clamping block is separated from the clamping seat, then the hinge door can be opened by using the handle, when the lock is closed, the lock is closed by using the key, at the moment, the control component drives the motor to rotate reversely, the toothed bars extend out of the mounting seat, finally the clamping block is clamped into the clamping seat to complete the closing, when the key is pulled out of the lock hole, the spring drives the sliding plate to return, so that the two sealing plates extend into the lock hole to form sealing, this kind of door latch of emergency exit simple structure, the manufacturing of being convenient for drives the hinge door through the motor and carries out the switch, and it is more convenient to use, has further improved the convenience of using, makes the hinge door open need carry out multiple verification through being provided with fingerprint identification subassembly, face identification subassembly and tool to lock simultaneously to the theftproof effect of hinge door has further been improved.

2. The utility model discloses in, mutually support through closing plate, spring, mounting groove and slide makes the lockhole be in and can form sealedly when not using, avoids the dust to get into and causes the jam, influences the problem of tool to lock normal use.

Drawings

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

fig. 2 is a schematic structural diagram of the motor of the present invention;

fig. 3 is a schematic structural diagram of the face recognition module of the present invention;

fig. 4 is a schematic structural view of the lock hole of the present invention;

fig. 5 is an enlarged view of a in fig. 3 according to the present invention.

In the figure: 1. a door frame; 2. a hinge door; 3. a mounting seat; 4. a gear; 5. a rack bar; 6. a card holder; 7. a hinge; 8. a fingerprint identification module; 9. a lock; 10. a control component; 11. a face recognition component; 12. a limiting block; 13. a limiting groove; 14. a clamping block; 15. a motor; 16. a lock hole; 17. mounting grooves; 18. a slide plate; 19. a sealing plate; 20. a spring.

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. 1-5, in the embodiment of the present invention, a door latch for an anti-theft safety door comprises a door frame 1, a hinge door 2 and a hinge 7, the hinge door 2 is connected to the door frame 1 through the hinge 7, a mounting seat 3 is fixedly installed at the front end of the hinge door 2, a gear 4 is installed in the mounting seat 3, the front end of the gear 4 is rotatably connected to the inner wall of the mounting seat 3, two sides of the gear 4 are respectively engaged with a rack bar 5, one side of the two rack bars 5 away from each other extends out of the mounting seat 3, a fixture block 14 is fixedly installed on one side of the two rack bars 5 away from each other, a fixture block 6 is fixedly installed on the door frame 1 corresponding to the two fixture blocks 14, the fixture block 14 is clamped in the fixture block 6, a motor 15 is fixedly installed at the front end of the mounting seat 3, an output end of the motor 15 extends into the mounting seat 3 and is fixedly installed on the gear 4, a control assembly 10 is installed at the left side of the hinge door 2, control assembly 10 fixed mounting is on hinge door 2, the rear end of control assembly 10 extends the rear end of hinge door 2, and control assembly 10 rear end fixed mounting has tool to lock 9, be provided with lockhole 16 on the tool to lock 9, and the both sides that lie in lockhole 16 in the tool to lock 9 all are provided with mounting groove 17, equal sliding connection has slide 18 in two mounting grooves 17, two slide 18 keep away from the equal fixed mounting in one side each other and have spring 20, and spring 20 is provided with a plurality ofly, the equal fixed mounting in one side of slide 18 is kept away from to a plurality of springs 20 is on the inner wall of mounting groove 17, two slide 18 are close to the equal fixed mounting in one side each other and have closing plate 19, two closing plate 19 are close to each other one side and all extend to in lockhole 16.

Wherein, the front end of two closing plates 19 all sets up to the inclined plane, and two closing plates 19 all offset the setting in one side of being close to each other, through set up closing plate 19 to the inclined plane make the key plug to in the lockhole 16 in can press two closing plates 19 to mounting groove 17 in, be favorable to the use of this equipment.

Wherein, equal fixed mounting has stopper 12 on the one side that gear 4 was kept away from to two ratchets 5, and corresponds two stopper 12 departments in the mount pad 3 and all be provided with spacing groove 13, and stopper 12 sliding connection is spacing in spacing groove 13, forms spacingly to ratchets 5 through stopper 12 for ratchets 5 are more steady at flexible in-process.

Wherein, the rear end of control assembly 10 is located 9 upper portions of tool to lock fixed mounting of face identification subassembly 11, and the lower part of tool to lock 9 is provided with fingerprint identification subassembly 8, and fingerprint identification subassembly 8 fixed mounting is on control assembly 10, can carry out face identification and fingerprint identification through face identification subassembly 11 and fingerprint identification subassembly 8, further improves the security of this kind of emergency exit.

Wherein, the handle is fixedly arranged at the right side of the rear end of the hinge door 2 positioned on the control component 10, and the hinge door 2 is convenient to pull through the handle, thereby being beneficial to the opening and closing of the hinge door 2.

Wherein, the outside cover of hinge door 2 is equipped with the rubber sleeve, makes through the rubber sleeve that the laminating is inseparabler between door frame 1 after hinge door 2 closes, further improves hinge door 2's leakproofness.

The utility model discloses a theory of operation is: when a door needs to be opened, firstly, the face recognition component 11 and the fingerprint recognition component 8 are used for recognizing and confirming a face and a fingerprint, then a corresponding key is inserted into the lock hole 16, at the moment, the sealing plate 19 is extruded by the key and can be contracted into the mounting groove 17, after the lock 9 is opened by using the key, the control component 10 starts the motor 15, the output end on the motor 15 drives the gear 4 to rotate, the two toothed bars 5 are contracted into the mounting seat 3 due to the meshing connection of the two toothed bars 5 and the gear 4, the clamping block 14 is separated from the clamping seat 6, then the hinge door 2 can be opened by using the handle, when the lock is closed, the lock 9 is closed by using the key, at the moment, the control component 10 drives the motor 15 to rotate reversely, so that the toothed bars 5 extend out of the mounting seat 3, finally, the clamping block 14 is clamped into the clamping seat 6 to complete closing, when the key is pulled out of the lock hole 16, the spring 20 drives the sliding plate 18 to return, the two sealing plates 19 extend into the lock hole 16 to form sealing, the bolt of the safety door is simple in structure and convenient to manufacture, the hinge door 2 is driven to be opened and closed through the motor 15, the safety door is more convenient to use, the use convenience is further improved, meanwhile, the fingerprint identification assembly 8, the face identification assembly 11 and the lockset 9 are arranged, so that the hinge door 2 needs to be opened for multiple verification, and the anti-theft effect of the hinge door 2 is further improved;

through the mutual cooperation of the sealing plate 19, the spring 20, the mounting groove 17 and the sliding plate 18, the lock hole 16 can be sealed when not in use, and the problem that the normal use of the lock 9 is influenced due to the blockage caused by the entering of dust is avoided.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A door bolt of an anti-theft safety door is characterized in that: the hinge door comprises a door frame (1), a hinge door (2) and a hinge (7), wherein the door frame (1) is connected with the hinge door (2) through the hinge (7), a mounting seat (3) is fixedly installed at the front end of the hinge door (2), a gear (4) is arranged in the mounting seat (3), the front end of the gear (4) is rotatably connected in the inner wall of the mounting seat (3), two sides of the gear (4) are respectively connected with a toothed bar (5) in a meshed manner, one sides of the two toothed bars (5) far away from each other extend out of the mounting seat (3), clamping blocks (14) are fixedly installed on one sides of the two toothed bars (5) far away from each other, clamping seats (6) are fixedly installed on the door frame (1) corresponding to the two clamping blocks (14), the clamping blocks (14) are clamped in the clamping seats (6), and a motor (15) is fixedly installed at the front end of the mounting seat (3), the output end of the motor (15) extends into the mounting seat (3) and is fixedly mounted on the gear (4), the left side of the hinge door (2) is provided with a control assembly (10), the control assembly (10) is fixedly mounted on the hinge door (2), the rear end of the control assembly (10) extends out of the rear end of the hinge door (2), the rear end of the control assembly (10) is fixedly mounted with a lock (9), the lock (9) is provided with a lock hole (16), the two sides of the lock (9) in the lock hole (16) are respectively provided with a mounting groove (17), two sliding plates (18) are respectively and slidably connected in the mounting grooves (17), two sliding plates (18) are mutually far away from one side and are respectively and fixedly mounted with a spring (20), the spring (20) is provided with a plurality of springs, and the spring (20) is fixedly mounted on the inner wall of the mounting groove (17) far away from one side of the sliding plate (18), two the equal fixed mounting in one side that slide (18) are close to each other has closing plate (19), two closing plate (19) are close to each other one side all to extend to in lockhole (16).

2. A door latch for an anti-theft gate according to claim 1, wherein: the front ends of the two sealing plates (19) are all arranged to be inclined planes, and the two sealing plates (19) are arranged to be mutually abutted on one sides close to each other.

3. A door latch for an anti-theft gate according to claim 1, wherein: two equal fixed mounting has stopper (12) on one side of gear (4) is kept away from in ratch (5), just correspond two stopper (12) departments in mount pad (3) and all be provided with spacing groove (13), stopper (12) sliding connection is in spacing groove (13).

4. A door latch for an anti-theft gate according to claim 1, wherein: the rear end of control assembly (10) is located tool to lock (9) upper portion fixed mounting has face identification subassembly (11), the lower part of tool to lock (9) is provided with fingerprint identification subassembly (8), just fingerprint identification subassembly (8) fixed mounting is on control assembly (10).

5. A door latch for an anti-theft gate according to claim 1, wherein: the rear end of the hinge door (2) is positioned on the right side of the control component (10) and is fixedly provided with a handle.

6. A door latch for an anti-theft gate according to claim 1, wherein: the outer side of the hinge door (2) is sleeved with a rubber sleeve.