阅读说明：本技术 保险柜门重锁结构 (Heavy locking structure for door of safe ) 是由 毛舒 吴晨 王贝贝 于 2020-07-03 设计创作，主要内容包括：本发明公开了一种保险柜门重锁结构,旨在解决现有的保险柜存在从侧边推动保险柜门闩直接打开保险柜的风险,降低了保险柜的安全性能的不足。该发明包括安装在柜门上的门闩、主动轮、从动轮,主动轮和从动轮传动连接,从动轮上连接限位块,门闩上和限位块对应设有卡槽,限位块端部卡在卡槽中,主动轮上连接拨板,拨板上设有拨动槽,门闩上连接拨动头,拨动头活动插装在拨动槽中,拨动头沿门闩开启方向的前侧与拨动槽侧壁之间设有空移间隙。保险柜门重锁结构能避免破坏保险柜侧面去推动保险柜门闩打开保险柜的风险,提高了保险柜的安全性能。(The invention discloses a safe door relocking structure, aiming at solving the problem that the existing safe has the risk of pushing a safe door latch from the side edge to directly open the safe and reducing the shortage of the safety performance of the safe. The door lock comprises a door latch, a driving wheel and a driven wheel which are arranged on a door cabinet, wherein the driving wheel is in transmission connection with the driven wheel, the driven wheel is connected with a limiting block, a clamping groove is formed in the door latch and the limiting block correspondingly, the end part of the limiting block is clamped in the clamping groove, the driving wheel is connected with a shifting plate, a shifting groove is formed in the shifting plate, the door latch is connected with a shifting head, the shifting head is movably inserted into the shifting groove, and a lost motion gap is formed between the front side of the shifting head in the door latch opening. The safe door relocking structure can avoid the risk of damaging the side surface of the safe to push a bolt of the safe to open the safe, and improves the safety performance of the safe.)

1. The utility model provides a heavy keying of safe deposit box door constructs, characterized by, including installing the bolt on the cabinet door, the action wheel, from the driving wheel, the action wheel is connected with following the driving wheel transmission, connect the stopper from the driving wheel, correspond with the stopper on the bolt and be equipped with the draw-in groove, the stopper tip card is in the draw-in groove, connect on the action wheel and dial the board, dial and be equipped with on the board and stir the groove, connect the toggle head on the bolt, toggle head activity cartridge is in stirring the groove, the toggle head is opened the front side of direction along the bolt and is equipped with the idle.

2. The relocking structure of a door of a safety box according to claim 1, wherein the limiting block is provided with an extension arm, the end part of the extension arm is provided with a clamping joint bent towards the clamping groove, and the clamping joint is clamped in the clamping groove.

3. The safe door relocking structure of claim 1, wherein the striking plate is disposed to be inclined from a vertical direction.

4. The relocking structure of a safe door according to claim 1, wherein the driving wheel is fastened and connected with a door opening handle, the door opening handle comprises a rotating shaft and a rotating handle, the rotating shaft is rotatably mounted on the safe door, and the driving wheel and the shifting plate are both fastened and connected with the rotating shaft.

5. The door relocking structure of the safety box according to any one of claims 1 to 4, wherein a limiting rod, a limiting slider, a swinging arm and a box door lock assembly are mounted on the box door, a lock groove and an avoiding groove are formed in a bolt, a restraining member is connected between the box door lock assembly and the limiting rod, the limiting rod is connected with a limiting rod pressure spring, the limiting rod and the lock groove are correspondingly arranged and can be inserted into the lock groove, the swinging arm is hinged on the box door, the limiting slider pressure spring is mounted between the limiting block and the box door, the limiting slider can be inserted into the edge of the avoiding groove, and the swinging arm is connected between the limiting.

6. The door relocking structure of the safe as claimed in claim 5, wherein the door is provided with an installation groove, a limiting rod compression spring is installed in the installation groove, the limiting rod compression spring is sleeved on the outer wall of the limiting rod, and the limiting rod compression spring abuts between the installation groove and the outer wall of the limiting rod.

7. The door relocking structure of a safe as claimed in claim 5, wherein the swing arm has a hinge slot at one end thereof, and the restraint member is movably connected to the hinge slot.

8. The door relocking structure of the safe case as claimed in claim 5, wherein the connecting end of the swing arm and the limit slider is provided with a limit slot, the limit slider is connected with a limit head, and the limit head is inserted into the limit slot.

9. The relocking structure of the door of the safe case according to claim 8, wherein a limiting slide block connecting seat is installed on the door of the safe case, a mounting hole is formed on the limiting slide block connecting seat, and the limiting slide block is fittingly installed in the mounting hole; the limiting slide block connecting seat is provided with a slide hole, and the limiting head is movably inserted in the slide hole.

10. The safe door relocking structure as claimed in claim 5, wherein the safe door lock assembly comprises a coded lock and a secondary safety plate, the secondary safety plate is tightly connected to the coded lock, and the secondary safety plate is connected with the limiting rod through a restraining member.

Technical Field

The invention relates to a safety box, in particular to a door relocking structure of the safety box.

Background

The safe has a plurality of types, the main functions of the safe are fire prevention and theft prevention, the lock installed on the cabinet door directly influences the theft prevention effect of the safe, and the cabinet door can be opened after the lock is damaged, so that the safe loses the theft prevention function. The traditional safe door is not enough in the heavy lock design of the latch, and the side edge of the door is not directly protected, so that the latch of the safe is directly pushed from the side edge, the safe can be directly opened theoretically without damaging the door lock, and the safety performance of the safe is reduced.

Disclosure of Invention

The invention overcomes the risk that the bolt of the safety box is pushed from the side edge to directly open the safety box in the existing safety box, reduces the shortage of the safety performance of the safety box, provides a heavy locking structure of the door of the safety box, can avoid the risk that the side surface of the safety box is damaged to push the bolt of the safety box to open the safety box, and improves the safety performance of the safety box.

In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a safe deposit box door heavy-duty lock structure, is including installing the bolt on the cabinet door, the action wheel, from the driving wheel, the action wheel is connected with following the driving wheel transmission, connect the stopper from the driving wheel, correspond with the stopper on the bolt and be equipped with the draw-in groove, stopper tip card is in the draw-in groove, connect on the action wheel and dial the board, dial and be equipped with on the board and stir the groove, connect the toggle head on the bolt, toggle head activity cartridge is in stirring the groove, the toggle head is opened the front side of direction along the bolt and is stirred and be equipped.

When normally opening the door, action wheel and group board rotate to drive from the driving wheel rotation, make the stopper tip break away from the draw-in groove, the restraint between stopper and the latch disappears. Meanwhile, the poking plate pushes the poking head to move through the poking groove, so that the horizontal movement of the bolt is realized, the bolt is separated from the bolt hole, and the opening of the cabinet door is realized. When normally closing the door, the action wheel with dial the reverse rotation of board, dial the reverse horizontal migration of board drive bolt, the stopper removes to the draw-in groove direction simultaneously, after the bolt inserted the bolt hole completely, the stopper card was in the draw-in groove, the action wheel with dial the board and receive the reverse deflection of action of gravity, form the idle movement clearance, the stopper tip still effectively blocks in the draw-in groove this moment. After the safe case side is destroyed, the safe case bolt is pushed to move horizontally through the long rod tool from the side, at the moment, because the end part of the limiting block is clamped in the clamping groove, the bolt cannot be pushed horizontally, a lost motion gap exists between the toggle head and the toggle groove, the toggle head cannot push the toggle plate to move, namely, the driving wheel cannot be pushed to rotate, so that the bolt is completely limited, and the safe case cannot be opened by pushing the safe case bolt. The safe door relocking structure can avoid the risk of damaging the side surface of the safe to push the bolt of the safe to open the safe, and improves the safety performance of the safe.

Preferably, the limiting block is provided with an extension arm, the end part of the extension arm is provided with a clamping head bent towards the clamping groove, and the clamping head is clamped in the clamping groove. When the driven wheel rotates, the extension arm rotates along with the extension wheel, and the clamping joint arranged at the end part of the extension arm is convenient to clamp into and separate from the clamping groove.

Preferably, the dial plate is disposed obliquely to the vertical direction. The inclined setting is convenient for pushing the bolt to move horizontally on the shifting plate. And after the driving wheel stops rotating, the obliquely arranged shifting plate is favorable for automatically deviating under the action of gravity to form a free movement gap.

Preferably, the driving wheel is fixedly connected with the door opening handle, the door opening handle comprises a rotating shaft and a rotating handle, the rotating shaft is rotatably arranged on the cabinet door, and the driving wheel and the shifting plate are fixedly connected with the rotating shaft. Thereby rotate the handle that opens the door and drive the action wheel and rotate, realize the normal opening and closing of cabinet door, simple structure, the good reliability.

Preferably, a limiting rod, a limiting slide block, a swinging arm and a cabinet door lock assembly are installed on the cabinet door, a lock groove and an avoiding groove are formed in the door bolt, a constraint part is connected between the cabinet door lock assembly and the limiting rod, the limiting rod is connected with a limiting rod pressure spring, the limiting rod and the lock groove are correspondingly arranged and can be inserted into the lock groove, the swinging arm is hinged to the cabinet door, the limiting slide block pressure spring is installed between the limiting block and the cabinet door, the limiting slide block can be inserted into the avoiding groove edge, and the swinging arm is connected between the limiting rod.

After the cabinet door lock assembly is damaged, the restraint piece is separated from the cabinet door lock assembly, the restraint piece no longer restrains the limiting rod, and under the action of the limiting rod pressure spring, the limiting rod moves upwards, and the end part of the limiting rod is inserted into the lock groove to clamp the latch. Meanwhile, the limiting rod moves to drive the swing arm to rotate, the limiting sliding block is enabled to break away from the restraint of the swing arm, the limiting sliding block is popped out towards the bolt direction under the action of a pressure spring of the limiting sliding block, the limiting sliding block is inserted into the edge of the avoiding groove, and the cabinet door is effectively prevented from being opened. The limiting rod and the limiting sliding block are independent to limiting the lock tongue, and the limiting rod cannot influence the limiting sliding block after being damaged. After the safe door is damaged by the lock, the limiting rod is inserted into the lock groove, the limiting slide block is inserted into the edge of the avoiding groove, a heavy-lock structure is additionally arranged on the bolt, the damage to the safe door is prevented, and therefore the net working time of the safe door damage is effectively prolonged.

Preferably, the cabinet door is provided with a mounting groove, the limiting rod pressure spring is mounted in the mounting groove, the limiting rod pressure spring is sleeved on the outer wall of the limiting rod, and the limiting rod pressure spring abuts between the mounting groove and the outer wall of the limiting rod. The limiting rod is installed stably and reliably.

Preferably, one end of the swing arm is provided with a hinge groove, and the restraint piece is movably connected with the hinge groove. The swing arm is connected with the restraint part through the hinge groove, and the restraint part moves together in the moving process of the limiting rod, so that the swing arm is driven to rotate.

Preferably, the connection end of the swing arm and the limiting slide block is provided with a limiting slot, the limiting slide block is connected with a limiting head, and the limiting head is inserted into the limiting slot. Spacing first cartridge that sets up on the spacing slider is in spacing slot to realize the swing arm spacing to spacing slider, when the swing arm rotates and spacing slider with spacing slider link deviation, spacing slot and spacing first separation, spacing slider breaks away from the constraint.

Preferably, a limiting slide block connecting seat is installed on the cabinet door, a mounting hole is formed in the limiting slide block connecting seat, and the limiting slide block is installed in the mounting hole in a matched mode; the limiting slide block connecting seat is provided with a slide hole, and the limiting head is movably inserted in the slide hole. The limiting slide block is arranged in the mounting hole in the limiting slide block connecting seat, the mounting is reliable, and the limiting head slides in the sliding hole, so that the stable movement of the limiting slide block is ensured.

Preferably, cabinet door lock subassembly includes trick lock, secondary safety board, and secondary safety board fastening connection is on the trick lock, and secondary safety board passes through the restraint piece and is connected with the gag lever post. The limiting rod is connected with the secondary safety plate of the cabinet door lock assembly through the constraint piece, and the connection is convenient and reliable.

Compared with the prior art, the invention has the beneficial effects that: (1) the safe door re-locking structure can avoid the risk of damaging the side surface of the safe to push a bolt of the safe to open the safe, and improves the safety performance of the safe; (2) after the safe door is locked and damaged, the limiting rod is inserted into the lock groove, the limiting sliding block is inserted into the edge of the avoidance groove, a heavy locking structure is additionally added to the bolt, the damage of the safe door is prevented, and therefore the net working time of the safe door is effectively prolonged; (3) the door latch of the safety box is provided with a multi-locking structure, so that the safety box cannot be opened by pushing the door latch to move under abnormal conditions no matter whether the door latch of the safety box is damaged or not, and the anti-theft performance of the safety box is greatly improved.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the drive wheel position of the present invention;

FIG. 3 is a cross-sectional view A-A of FIG. 1 of the present invention;

FIG. 4 is a schematic view of the swing arm of the present invention after pivoting;

FIG. 5 is a schematic view of the swing arm of the present invention;

in the figure: 1. the door comprises a cabinet door, 2, a latch, 3, a driving wheel, 4, a driven wheel, 5, a limiting block, 6, a clamping groove, 7, a shifting plate, 8, a chamfer, 9, a shifting groove, 10, a shifting head, 11, a free moving gap, 12, an extension arm, 13, a clamping joint, 14, a transition wheel, 15, a door opening handle, 16, a rotating shaft, 17, a rotating handle, 18, a limiting rod, 19, a limiting slider, 20, a swinging arm, 21, a locking groove, 22, an avoiding groove, 23, a constraint part, 24, a limiting rod pressure spring, 25, a limiting slider pressure spring, 26, a mounting groove, 27, a hinge groove, 28, a limiting slot, 29, a limiting head, 30, a limiting block connecting seat, 31, a mounting hole, 32, a sliding hole, 33, a limiting convex ring, 34, a limiting flange, 35, a spring mounting groove, 36, a connecting hole, 37, a coded lock, 38, a secondary safety plate, 39 and.

Detailed Description

The technical scheme of the invention is further described in detail by the following specific embodiments in combination with the attached drawings: