CN100580210C - Anti-theft safe - Google Patents

Abstract

An anti-theft safe cabinet, which includes a box body, a door panel and a lock installed on the door panel, the door panel is connected to one side of the box body through a horizontally movable rotating mechanism, and the lock core or handle of the lock tool is connected to the box body through a transmission mechanism. The push plate with the latch is connected, and the latch plate fixed on the box corresponding to the latch is provided with a latch hole matching the latch. The pins on the push plate are movably connected with the inclined strip slots provided on the plank. The outer end of the plank is equipped with a bearing, and the door frame of the box opposite to the bearing is provided with a guide chute. The invention can extend the side of the whole door panel into the locking part of the door frame, and synchronously locks with the door frame through the latch, lock bolt and snap lock arranged on the door panel, greatly improving the anti-theft and anti-prying performance and preventing the theft of valuables.

Description

Anti-theft safe

technical field

The invention relates to a safe cabinet, in particular to a safe cabinet with anti-theft and tamper-resistant performance for storing valuables.

Background technique

With the continuous improvement of residents' living standards, there are more and more valuables and cash in the home, and the demand for safes is also increasing. Existing safe cabinets usually provide multiple latches on the upper, lower, and side sides of the door panel, and insert the latches into the corresponding latch holes of the door frame to realize locking, but it is easy to pry the door panel if only a few latches are specially used. Open, after all, the latch is only a small part compared to the entire door panel. In order to make up for this shortcoming, the patent No. "ZL200510134941.5" disclosed by Chinese Patent Publication on July 4, 2007 is an "anti-theft safe", which consists of a cabinet, a cabinet door and a mechanical key lock fixed to the cabinet door. The box door is composed of a door frame that is fixed to the corresponding rotating side of the door frame based on the rotation fixing mechanism on one side, and a door panel that is fixed on the front of the door frame based on the sliding fixing mechanism and realizes horizontal sliding. Under driving, it can slide into the corresponding locking frame edge of the door frame, and lock the door panel in the door frame based on the mechanical key lock. This product can lock the entire door panel in the door frame, but there is no upper and lower door bolts to lock. As long as the hinged shaft between the door frame and the door frame is damaged, the whole door can be moved out horizontally and then unloaded. The anti-theft performance is not enough, and it is used The used material of the box door that door frame and door panel are formed is many, and cost is high.

Contents of the invention

The object of the present invention is to provide people with a safe cabinet with good anti-theft effect, simple structure and low cost in view of the defects and deficiencies of the above-mentioned prior art.

In order to achieve the above object, the technical solution adopted by the present invention is: the anti-theft safe cabinet includes a box body, a door panel and a lock installed on the door panel, the door panel is connected to one side of the box body through a horizontally movable rotating mechanism, the The lock core of the lock is connected with the push plate with the lock bolt through the transmission mechanism, and the lock plate fixed on the box body corresponding to the lock bolt is provided with a lock bolt hole matching the lock bolt, and the door plate is equipped with A carriage that can move up and down. The pins fixed on the push board are connected to the inclined slots on the carriage. The outer end of the carriage is equipped with a bearing, and the door frame of the box opposite to the bearing There is a guide chute on the top;

The carriages installed on the door panels are two symmetrical pieces, the upper and the lower ones, and the pins on the push boards are movably matched with the symmetrical inclined slots on the two carriages. The outer ends of the two carriages are respectively equipped with bearings. , the upper and lower door frames of the box corresponding to the two bearings are provided with corresponding guide chute; or a bearing is installed on the outer end of one pallet, and a latch is installed on the outer end of the other pallet. A latch plate with a latch hole is installed on the door frame opposite to the latch;

The horizontally movable rotating mechanism includes a T-shaped shaft fixed on the back side of the door panel and a horizontal chute arranged at the position opposite to the T-shaped shaft on the rear side of the upper door frame or the lower door frame of the box body. One end of the horizontal chute is wide and the other end is wide. Narrow, the elongated end of the T-shaped shaft extends into the horizontal chute;

The horizontally movable rotating mechanism also includes a three-rocker hinge device, which includes a first rocker fixed on the back of one side of the door panel and a second rocker fixed on the inner wall of the box at the back of the side door frame. The first rocker and the second rocker are respectively hinged to the third rocker through corresponding connecting plates, and the rocker is rotatably matched with the shaft and the bushing;

The horizontally movable rotating mechanism also includes a bearing fixed on the back of the door plate and a rotating plate hinged to one side of the box body. The bearing on the back of the door plate is placed in a horizontal slot opened on the rotating plate, and the door plate is horizontal to the rotating plate. The slots can be connected flexibly;

The rotating plate is provided with upper and lower symmetrical pieces, which are respectively hinged on the upper and lower parts of one side of the box body, and the bearings on the back of the door panel are respectively placed in the horizontal slots of the upper and lower rotating plates;

The front end of the push plate is fixed with a vertical mounting plate, and the latches are fixed side by side on the mounting plate from top to bottom;

The front end of the push plate is equipped with a snap lock, which includes a base plate fixed to the push plate, a cover plate covering the base plate, and two upper and lower symmetrical locks respectively hinged between the base plate and the cover plate. A movable hook, the front and rear ends of the two movable hooks are respectively bent outwards to form a front hook and a rear hook, and a spring is arranged between the two movable hooks near the rear end.

The door panel of the present invention is connected to one side of the box body through a horizontally moving rotating mechanism, and the bearing is limited by the guide chute, so that the side of the whole door panel can fully extend into the locking part of the door frame, and at the same time, it is set on the door panel. The upper and lower latches, lock bolts, and snap locks are synchronously locked with the door frame, which greatly improves the anti-theft and anti-prying performance, and has the characteristics of simple structure and low cost.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the A-A view of Fig. 1;

Fig. 3 is the B-B view of Fig. 2;

Fig. 4 is the schematic diagram after opening the door of the present invention;

Fig. 5 is another structural schematic view of the transmission mechanism;

Fig. 6 is another structural schematic view of a horizontally movable rotating mechanism;

Fig. 7 is a schematic diagram of another structure of the horizontally movable rotating mechanism after opening the door;

Fig. 8 is another structural schematic diagram of a horizontally movable rotating mechanism;

Fig. 9 is a schematic diagram of another structure of the horizontally movable rotating mechanism after the door is opened;

Fig. 10 is a C-C view of Fig. 8 .

Detailed ways

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4, this anti-theft safe cabinet is made up of casing 5, door panel 2 and the lockset 32 that is installed on the door panel. One side of the box body 5 is connected with the door panel 2 through a horizontally movable rotating mechanism. The lock cylinder of the lock 32 is connected with the push plate 21 through a transmission mechanism, and the transmission mechanism described in the present invention adopts two traditional mechanical structures. A kind of is to adopt on the lock core of lockset 32 to install L-shaped shift fork 23, the movable end of this L-shaped shift fork 23 is movably connected with the elongated longitudinal slot 22 that offers on push plate 21. The key is inserted in the lockset 32 to make the lock core drive the L-shaped shift fork 23 to rotate, and the movable end of the L-shaped shift fork 23 moves up and down along the longitudinal slot 22, and drives the push plate 21 to stretch back and forth along the horizontal direction. As shown in FIG. 5 , another mechanical structure of the transmission mechanism is that the gear 46 fixed on the core of the lock 32 meshes with the rack 45 fixed on the push plate 21 . Insert the key into the hole of the lockset 32 and turn the key to rotate the gear 46, and the rack 45 meshed with the gear 46 drives the push plate 21 to expand and contract in the horizontal direction. A carriage 25 movable up and down is installed on the door panel 2, and the pin 35 fixed on the push carriage 21 is movably connected with the inclined strip slot 36 provided on the carriage 25, and the inclined strip slot 36 is connected with The horizontal plane forms an angle of 20 to 70 degrees. When the push pedal 21 is stretched horizontally back and forth, the pin 35 on the push pedal 21 slides back and forth in the inclined strip slot 36, so that the end of the push pedal 25 is stretched up and down. A bearing 11 is installed on the outer end of the carriage 25, and a guide chute 10 is provided on the box body door frame 1 opposite to the bearing 11, and the guide chute 10 forms an included angle of 20 to 70 degrees with the horizontal plane. When the end of the carriage 25 protrudes toward the upper side or the lower side of the door panel 2, due to the limit of the bearing 11 by the guide chute 10, the carriage 25 will give the door panel a force towards the latch plate 6 while extending outward. , to push the door panels to move forward together, and the bearing 11 can reduce the force required for the movement. In order to avoid that the screw for installing the carriage 25 is broken, a baffle plate 24 that is horizontally opposed to the carriage 25 can be installed on the back side of the door panel 2 . The said carriage 25 can be installed on the door panel 2 with upper and lower symmetrical pieces, and the pin 35 on the push board 21 and the mutually symmetrical inclined strip slots 36, 36' on the two carriages 25, 25' are movable. Cooperate. The outer ends of the two carriages 25, 25' can be respectively equipped with bearings 11, 11', and corresponding guide chute 10 is provided on the upper and lower door frames of the box body 5 corresponding to the two bearings 11, 11'. , 10', so that the horizontal movement of the door panel 2 requires less external force. Or the bearing 11 is installed on the outer end of a plank 25, the bolt 3 is installed on the outer end of the other plank 25', and the latch plate with the latch hole 39 is installed on the door frame 1 opposite to the latch 3 4. In this way, the door panel 2 can be locked longitudinally to enhance the anti-theft performance. The front end of the push plate 21 is fixed with a mounting plate 47 perpendicular thereto, and the latches 9 are fixed side by side on the mounting plate 47 from top to bottom. A latch plate 6 is fixed on the inner wall of the box body 5 opposite to the latch 9, and a door panel locking groove is formed between the latch plate 6 and the door frame 1, and a latch hole matching the latch 9 is opened on the latch plate 6 . The front end of the push plate 21 can also be equipped with a fastening lock 7, and the latch plate 6 is provided with a lock hole at a position opposite to the fastening lock, and a baffle plate 8 opposite to the latch plate 6 is installed on the back of the door panel 2 , the fastening lock 7 penetrates and extends in the baffle plate 8, and includes a base plate 34 fixed to the push plate 21, a cover plate 33 covering the base plate 34, and two upper, Lower symmetrical movable hook 39, the front and rear ends of the two movable hooks 39 are respectively bent outwards to form a front hook 40 and a rear hook 41, and a spring 38 is arranged between the two movable hooks 39 near the rear end. When the push plate slid forward, the fastening lock 7 could stretch into the lock hole on the latch plate 6, and the movable hook 39 in the fastening lock 7 started to rotate due to the back hook 41 and the blocking plate 8, so that the movable hook 39 The front hook 40 protrudes outwards to fasten the latch plate 6 . When the push plate slides backward, the movable hook 39 in the fastening lock 7 rotates due to the elastic force of the spring 38, so that the front hook 40 is retracted, and the fastening lock 7 can withdraw from the lock hole of the latch plate 6.

The horizontally movable rotating mechanism includes a T-shaped shaft 12 fixed on the rear side of the door panel 2 and a horizontal chute 13 arranged at the position opposite to the T-shaped shaft 12 on the rear side of the upper door frame or the lower door frame of the box body 5. One end of the slot 13 is wide and the other end is narrow, and the elongated end of the T-shaped shaft 12 stretches into the horizontal chute 13 . When the door panel 2 is closed, the T-shaped shaft 12 can horizontally move into the narrow end of the horizontal chute 13, and the door panel 2 cannot be rotated. The T-shaped shaft 12 and the horizontal chute 13 can also be arranged on the top and bottom of the door panel 2 at the same time.

The horizontally movable rotating mechanism may also include a three-rocker hinge device, which includes a first rocker 14 fixed on the back of the door panel 2 and a second rocker 14 fixed on the inner wall of the box body 5 at the back of the side door frame. The rocking bar 17 and two connecting plates 16 respectively hinged to the first rocking bar 14 and the second rocking bar 17 are hinged to each other through the third rocking bar 15 . Each rocking bar is rotatably connected by being socketed with each other by the shaft and the bushing. Through the three-rocker hinge device, the door panel 2 can be rotated and stretched more flexibly.

On the door panel 2, an electronic combination lock 31 and an emergency lock 18 can also be installed, and the back side of the door panel 2 is positioned at the rear end of the push plate 21. The limit lock 27 with an electromagnet 26 and a dead bolt 20 is installed, and the electromagnet 26 and After the electronic combination lock 31 is connected in series, the power supply is connected. A compression spring 28 is installed below the middle protrusion of the dead bolt 20 , and a pressing plate 29 is installed above the middle protrusion of the dead bolt 20 . A shift fork 19 is installed at the rear end of the emergency lock 18 , and the movable end of the shift fork 19 is located above the pressing plate 29 . After the push plate 21 drives the latch and the latch plate 6 to lock, the dead bolt 20 of the limit lock 27 stretches out due to the elastic force of the compression spring 28 below, and is offset against the horizontal direction of the push plate 21, so that the push plate 21 can no longer move forward. direction to move. Now by inputting the correct password on the electronic combination lock 31, the electromagnet 26 is connected to the power supply and the dead bolt 20 is attracted, and the dead bolt 20 is retracted into the limit lock 27 and can be released to push plate 21. If the password is forgotten or the electronic combination lock is damaged, the key can also be inserted into the hole 18 of the emergency lock to drive the shift fork 19 to rotate, so that the shift fork 19 presses down the pressing plate 29 and the dead bolt 20, and the rear locking of the push plate 21 can also be released. end limit.

As shown in Figures 6 and 7, another mode of the horizontally movable rotating mechanism is: a bearing 42 fixed on the back of the door panel 2 and a rotating plate 43 hinged to the upper or lower side of the box body, the described Turning plate 43 is installed on door panel 2 back sides, and the bearing 42 on the door panel back side is placed in the horizontal slot 44 that is offered on the turning plate 43, and turning plate 43 and door panel 2 can move relatively horizontally. The rotating plate 43 and the bearing 42 can also be arranged at the upper or lower part of the side of the box body at the same time. The bearing 42 on the back side of the door panel 2 can make the door panel 2 and the rotating plate 43 relatively horizontally move under a small external force.

As shown in Fig. 8, Fig. 9 and Fig. 10, another mode of the horizontally movable rotating mechanism is: including a fixed plate 30 fixed on the back of the door panel 2 and a rotating plate hinged to the upper or lower side of the box body 43', the front side of the rotating plate 43' is fixed with a bearing 42', the rotating plate 43' is installed on the fixed plate 30, and the bearing 42' extends into the horizontal slot 44' opened on the fixed plate 30 , the rotating plate 43' and the fixed plate 30 can move relatively horizontally. Described rotating plate 43 ' and fixed plate 30 also can be arranged on the top and bottom of door panel 2 simultaneously. The bearing 42' on the front side of the rotating plate 43' can make the fixed plate 30 and the rotating plate 43' relatively horizontally move under a small external force.

When opening the door, first open the electronic combination lock 31 or the emergency lock 18, so that the dead bolt 20 in the limit lock 27 is released from the rear end limit of the push plate 21. At this time, the key is inserted into the lockset 32, and the transmission mechanism connected with the lock core drives the lock. The push plate 21 shrinks backward to the latch plate 6, so that the latch 9, the fastening lock 7 and the latch 3 are disengaged from the latch plate 6 and the latch plate 4. At the same time, the drag plate 25 retracts, and the bearing 11 at its end, due to the effect of the guide chute 10, gives the door panel 2 a force in the opposite direction to the door panel locking groove while retracting, so that the door panel 2 withdraws from the door frame 1 and the latch. The door panel locking groove between the plates 6, now the door panel 2 can be rotated to open the door. When closing the door, first turn and close the door panel 2, then turn the key in the lockset 32, drive the push plate 21 to move forward through the transmission mechanism connected with the lock cylinder, so that the lock bolt 9, the fastening lock 7 and the latch 3 are stretched into the setting In the latch hole and the lock hole corresponding to the latch plate 6 and the latch plate 4 and fasten. The bearing 11 at the end of the dragging plate 25 is due to the effect of the guide chute 10, giving the door panel 2 a force towards the latch plate 6 while stretching out, so that the door panel 2 is stretched between the door frame 1 and the latch panel 6, and the door is firmly locked. locked. The dead bolt 20 in the limit lock 27 stretches out due to the elastic force of the compression spring 28 and limits the rear end of the push plate 21 horizontally.

Claims (8)

1. anti-theft safe cabinet, it comprises casing (5), door-plate (2) and be installed on lockset (32) on the door-plate, described door-plate (2) links to each other with a side of casing (5) by the rotating mechanism that can move horizontally, the lock core of described lockset (32) links to each other with the push pedal that has lock bolt (9) (21) by transmission mechanism, be fixed on casing (5) and upward and on the door bolt plate (6) of lock bolt opposite position offer the latch hole that is complementary with lock bolt, it is characterized in that being equipped with on the described door-plate (2) planker movable up and down (25), the pin (35) that is fixed in the push pedal flexibly connects with the rectangular slotted eye of inclination (36) that is opened on the planker (25), described planker (25) outer end is equipped with bearing (11), offers guiding skewed slot (10) on the casing doorframe (1) relative with this bearing (11).

2. anti-theft safe cabinet according to claim 1, it is characterized in that the planker (25) that described door-plate (2) is upward installed is upper and lower symmetrical two, pin (35) in the push pedal (21) and two plankers (25,25 ') be mutually the movable cooperation of the rectangular slotted eye of inclination (36,36 ') of symmetry on, two plankers (25,25 ') outer end is equipped with bearing (11 respectively, 11 '), with on the upper and lower doorframe of the corresponding casing of this two bearings (1) offer corresponding guiding skewed slot (10,10 '); Perhaps in the outer end of a planker (25) bearing (11) is installed, the outer end of another planker (25 ') is equipped with door bolt (3), and the door bolt plate (4) in the band hole of door bolt (37) is installed on the doorframe relative with door bolt (3).

3. anti-theft safe cabinet according to claim 1 and 2, it is characterized in that the described rotating mechanism that moves horizontally comprises the T profile shaft (12) that is fixed on door-plate (2) back side avris and is arranged on casing (5) upper door frame or the horizontal concrete chute (13) of lower door frame rear side and T profile shaft (12) relative position, the wide end of these horizontal concrete chute (13) one ends is narrow, and strip one end of described T profile shaft (12) stretches in the horizontal concrete chute (13).

4. anti-theft safe cabinet according to claim 3, it is characterized in that the described rotating mechanism that moves horizontally also comprises three rocking bar articulated mountings, this three rocking bars articulated mounting comprises first rocking bar (14) that is fixed on door-plate (2) back side and is fixed on second rocking bar (17) on side door frame back side casing (5) inwall, described first rocking bar (14) and second rocking bar (17) are hinged by corresponding junction plate (16) and the 3rd rocking bar (15) respectively, and described rocking bar is that axle cooperates with axle sleeve is rotatable.

5. anti-theft safe cabinet according to claim 3, it is characterized in that the described rotating mechanism that moves horizontally comprises the bearing (42) that is fixed on door-plate (2) back side and the rotor plate (43) hinged with casing (5) one sides, the bearing (42) at door-plate (2) back side places in the horizontal slotted hole (44) that is opened on the rotor plate (43), door-plate (2) and rotor plate (43) the movable connection of level.

6. anti-theft safe cabinet according to claim 5, it is characterized in that described rotor plate (43) is provided with upper and lower symmetrical two, be articulated in the upper and lower position of casing (5) one sides respectively, the bearing (42 at the door-plate back side, 42 ') place respectively and rotate up and down plate (43,43 ') in the horizontal slotted hole (44,44 ').

7. anti-theft safe cabinet according to claim 4 is characterized in that described push pedal (21) front end is fixed with vertical with it installing plate (47), and lock bolt (9) from top to bottom is fixed on the installing plate (47) side by side.

8. anti-theft safe cabinet according to claim 7, the front end that it is characterized in that described push pedal (21) is equipped with the lock (7) that links closely, the base plate (34) that this lock (7) that links closely comprises and push pedal is fixing, the movable hook (39) that is overlying on the cover plate (33) on the base plate and is articulated in two upper and lower symmetries between base plate and the cover plate respectively, the front and back ends of these two movable hooks outwards curves preceding hook (40), back hook (41) respectively, is provided with spring (38) near back-end location between two movable hooks (39).

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