CN209742545U - Anti-theft door with double lock - Google Patents

Abstract

The utility model discloses a burglary-resisting door with double lock, including the door frame, the articulated burglary-resisting door plant of installing in the door frame, the surface embedding of burglary-resisting door plant is equipped with the operation recess, the hinged end of door frame is kept away from to the operation recess, the utility model discloses the burglary-resisting door is when closing, and the burglary-resisting door lock is hidden under in the spout, and the first spring catch slip card of burglary-resisting door lock is established on the rectangular shape draw-in groove of fixed plate, and the second spring catch is connected with the buckle, and the messenger unblanking needs open the second spring catch earlier, and under the spring action of spring, the burglary-resisting door lock upwards slides, makes first pinhole expose, just can open first spring catch from the front this moment, the utility model discloses have double lock, and first pinhole is vertical upwards, need go on in the operation recess when unblanking, and the space is narrow and small, makes the sled lock very inconvenient, and.

Description

Anti-theft door with double lock

Technical Field

The utility model relates to a burglary-resisting door technical field specifically is a burglary-resisting door with double lock.

Background

The anti-theft door is called as anti-theft safety door. It has both anti-theft and safety performance. According to the regulations of general technical conditions for anti-theft safety doors, qualified anti-theft doors cannot be pried or opened with an opening of 615 square millimeters on a door leaf or opened with an opening of 38 square millimeters in a semicircle with a locking point of 150 square millimeters by using common hand tools such as chisels, screwdrivers, crowbars and the like and portable electric tools such as electric hand drills and the like within 15 minutes. And the lockset used on the anti-theft door must be a special lock with an anti-drilling function, which is qualified through the detection of a detection center of a public security department. The security door can be made of different materials, but the door which can receive the safety precaution product and the proof of the product can be called as the security door only if the security door reaches the standard and is qualified after detection.

In the prior art, most of key holes of the security door are directly towards the outside, and for professional unlocking personnel, the unlocking tool is still easy to unlock, so that the security door with the double lock is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a burglary-resisting door with double lock 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 security door with a double lock comprises a door frame, wherein a security door plate is hinged and installed in the door frame, an operation groove is embedded in the outer surface of the security door plate, the operation groove is far away from the hinged end of the door frame, the length direction of the operation groove is perpendicular to the horizontal plane, a sliding groove is embedded in the inner side of the operation groove, the outer side of the sliding groove is of an opening structure, a security door lock is arranged in the sliding groove, a fixing plate detachably connected with the security door lock is fixedly arranged on the inner side of the door frame, a long strip-shaped clamping groove is embedded in the fixing plate along the length direction, a first spring pin is installed on the security door lock and detachably connected with the long strip-shaped clamping groove, a lower sliding groove is embedded in the lower side wall of the operation groove, the bottom of the lower sliding groove is fixedly connected with the security door lock through a spring, and, install the second spring catch on the burglary-resisting door lock, the second spring catch can be dismantled with the buckle and be connected, be equipped with on the burglary-resisting door lock with first spring catch and second spring catch complex first pinhole and second pinhole, the front at the burglary-resisting door lock is established to first pinhole, the upper surface at the burglary-resisting door lock is established to the second pinhole.

Preferably, the length direction of the first spring pin is perpendicular to the length direction of the strip-shaped clamping groove, and the head of the first spring pin is clamped in the strip-shaped clamping groove in a sliding manner.

Preferably, a guide sliding rail is fixedly arranged in the sliding groove along the length direction, a guide sliding strip is integrally formed on the anti-theft door lock, and the guide sliding strip is slidably clamped in the guide sliding rail.

Preferably, the first spring pin and the second spring pin can be opened by a bidirectional key, and key bits matched with the first spring pin and the second spring pin are respectively arranged at two ends of the bidirectional key.

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

The utility model discloses the burglary-resisting door is when closing, and the burglary-resisting door lock is hidden in the spout down, and the first spring catch slip card of burglary-resisting door lock is established on the rectangular shape draw-in groove of fixed plate, and the second spring catch is connected with the buckle, and in the messenger of unblanking, the second spring catch needs to be opened earlier, and under the spring action of spring, the burglary-resisting door lock upwards slides, makes first pinhole expose, just can open first spring catch from openly this moment, the utility model discloses have the double lock, and first pinhole is vertical upwards, need go on in the operation recess when unblanking, and the space is narrow and small, and it is very inconvenient to make the sled lock, and the security is higher.

Drawings

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

FIG. 2 is a schematic view of another three-dimensional structure of the present invention;

Fig. 3 is a front view of the present invention.

In the figure: the anti-theft door lock comprises a door frame 1, an anti-theft door plate 2, an operation groove 3, a sliding groove 4, an anti-theft door lock 5, a fixing plate 6, a long-strip-shaped clamping groove 7, a first spring pin 8, a lower sliding groove 9, a spring 10, a buckle 11, a second spring pin 12, a guide sliding rail 13, a first pin hole 14, a second pin hole 15 and a two-way key 16.

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. 1-3, the present invention provides a technical solution: an anti-theft door with a double lock comprises a door frame 1, an anti-theft door plate 2 is hinged and installed in the door frame 1, an operation groove 3 is embedded in the outer surface of the anti-theft door plate 2, the operation groove 3 is far away from the hinged end of the door frame 1, the length direction of the operation groove 3 is perpendicular to the horizontal plane, a sliding groove 4 is embedded in the inner side of the operation groove 3, the outer side of the sliding groove 4 is of an opening structure, an anti-theft door lock 5 is installed in the sliding groove 4 in a sliding mode, a fixing plate 6 detachably connected with the anti-theft door lock 5 is fixedly arranged on the inner side of the door frame 1, a strip-shaped clamping groove 7 is embedded in the fixing plate 6 along the length direction, a first spring pin 8 is installed on the anti-theft door lock 5, the first spring pin 8 is detachably connected with the strip-shaped clamping groove 7, a lower sliding groove 9 is embedded in the lower side wall of the, the anti-theft door lock 5 is provided with a second spring pin 12, the second spring pin 12 is detachably connected with a buckle 11, the anti-theft door lock 5 is provided with a first pin hole 14 and a second pin hole 15 which are matched with the first spring pin 8 and the second spring pin 12, the first pin hole 14 is arranged on the front surface of the anti-theft door lock 5, the second pin hole 15 is arranged on the upper surface of the anti-theft door lock 5, when the anti-theft door of the utility model is closed, the anti-theft door lock 5 is hidden in the lower chute 9, the first spring pin 8 of the anti-theft door lock 5 is slidably clamped on the strip-shaped clamping groove 7 of the fixing plate 6, the second spring pin 12 is connected with the buckle 11, when the anti-theft door is opened, the second spring pin 12 needs to be firstly opened, under the elastic force of the spring 10, the anti-theft door lock 5 slides upwards to expose the first pin hole 14, at the first spring pin 12 can be opened from the front surface, the utility model, when unlocking, the lock needs to be unlocked in the operation groove 13, the space is narrow, the lock picking is very inconvenient, and the safety is higher.

The length direction of the first spring pin 8 is perpendicular to the length direction of the strip-shaped clamping groove 7, and the head of the first spring pin 8 is clamped in the strip-shaped clamping groove 7 in a sliding mode.

A guide sliding rail 13 is fixedly arranged in the sliding groove 4 along the length direction, a guide sliding strip is integrally formed on the anti-theft door lock 5, and the guide sliding strip is slidably clamped in the guide sliding rail 13.

The first spring catch 8 and the second spring catch 12 can be opened by a two-way key 16, and both ends of the two-way key 16 are respectively provided with a key bit which is matched with the first spring catch 8 and the second spring catch 12.

the working principle is as follows: the utility model discloses the burglary-resisting door is when closing, and burglary-resisting door lock 5 hides in spout 9 down, and 8 slip cards of first spring catch of burglary-resisting door lock 5 are established on rectangular shape draw-in groove 7 of fixed plate 6, and second spring catch 12 is connected with buckle 11, and the messenger unblanking needs open second spring catch 12 earlier, and under spring 10's spring action, burglary-resisting door lock 5 upwards slides, makes first pinhole 14 expose, just can open first spring catch 12 from openly this moment, the utility model discloses have the double lock, and first pinhole 14 is vertical upwards, need go on in operation recess 13 when unblanking, and the space is narrow and small, and it is very inconvenient to make the sled lock, and the security is higher.

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 (4)

1. The utility model provides a burglary-resisting door with double lock, includes door frame (1), its characterized in that: the anti-theft door plate (2) is hinged in the door frame (1), the outer surface of the anti-theft door plate (2) is embedded with an operation groove (3), the operation groove (3) is far away from the hinged end of the door frame (1), the length direction of the operation groove (3) is perpendicular to the horizontal plane, the inner side of the operation groove (3) is embedded with a sliding groove (4), the outer side of the sliding groove (4) is of an open structure, an anti-theft door lock (5) is arranged in the sliding groove (4), a fixing plate (6) detachably connected with the anti-theft door lock (5) is fixedly arranged on the inner side of the door frame (1), a strip-shaped clamping groove (7) is arranged along the length direction in the fixing plate (6), a first spring pin (8) is arranged on the anti-theft door lock (5), the first spring pin (8) is detachably connected with the strip-shaped clamping groove (7), and a lower side wall of the, lower through spring (10) fixed connection between the bottom of spout (9) and security door lock (5), the fixed buckle (11) that is equipped with in side of spout (9) bottom down, install second spring catch (12) on security door lock (5), second spring catch (12) can be dismantled with buckle (11) and be connected, be equipped with on security door lock (5) with first spring catch (8) and second spring catch (12) complex first pinhole (14) and second pinhole (15), establish the front at security door lock (5) in first pinhole (14), the upper surface at security door lock (5) is established in second pinhole (15).

2. A security door with a double lock according to claim 1, characterized in that: the length direction of the first spring pin (8) is perpendicular to the length direction of the strip-shaped clamping groove (7), and the head of the first spring pin (8) is clamped in the strip-shaped clamping groove (7) in a sliding mode.

3. a security door with a double lock according to claim 1, characterized in that: fixed direction slide rail (13) of being equipped with along length direction in spout (4), integrated into one piece has the direction draw runner on security door lock (5), the slip card of direction draw runner is established in direction slide rail (13).

4. A security door with a double lock according to claim 1, characterized in that: the first spring pin (8) and the second spring pin (12) can be opened through a bidirectional key (16), and key teeth matched with the first spring pin (8) and the second spring pin (12) are respectively arranged at two ends of the bidirectional key (16).