CN1480619A - Four directional set bar mechanism for door of burglar proof safe - Google Patents
Four directional set bar mechanism for door of burglar proof safe Download PDFInfo
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- CN1480619A CN1480619A CNA031467636A CN03146763A CN1480619A CN 1480619 A CN1480619 A CN 1480619A CN A031467636 A CNA031467636 A CN A031467636A CN 03146763 A CN03146763 A CN 03146763A CN 1480619 A CN1480619 A CN 1480619A
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- lock
- cam
- frame
- locking
- stirred
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Abstract
A 4-direction locking bolt mechanism for the gate of safe is composed of a disk-shaped cam with 4 recesses installed on the gate, handle for driving said cam, and 4 locking bolt driven by said cam. Said cam features that the spiral lifting angle of 4 cam curves are equal to each other, 4 drive pins in 4 cam recesses are respectively fixed to one end of 4 lock frames, the anothe end respectively has a locking bolt, and each lock frame has guide post. There are also the mechanically driven upper lock plate and electrically driven lower lock plate and locking piece.
Description
Technical field:
The present invention relates to the structure of safety door, safe door, specifically, be a kind of four directions that is used for safe door and similar products to the locking bolt device.
Background technology:
At present, safety door, safe door generally mostly are three directions (upper and lower, left or up, down, the right side) and are provided with latch mechanism, and the four direction (being the door-hinge direction) of door only is provided with steady pin or plate on the door body.When closing behind the door, utilize this steady pin or plate to strengthen the anti-sled ability of door-hinge near doorframe.But, owing to door-hinge will rotate, thereby between its steady pin (or plate) and the doorframe bigger gap is arranged, so just be difficult to reach the purpose of strengthening the anti-sled ability of door-hinge.In addition, the locking bolt of above-mentioned three directions moves, and generally promotes (referring to shown in Figure 5) by crank-pin.Because these members itself do not have self-lock ability, thereby after locking bolt puts in place, really pin, still need establish heavy latch mechanism in addition, the structure bulky complex.
CN2313030Y discloses a kind of ' safe door ', comprise a body, locking bolt, handle, by the ratchet (containing 4 cam curves that lead angle is identical) of handle drives, by spring locking bolt pressed and put on the cam curve surface, the action when rotation of ratchet (cam curve) realizes the locking bolt four direction, and be provided with member with the key lock interlock.Though this safe door is provided with the latch mechanism of four direction, because ratchet (cam curve) promotes locking bolt by spring reset, poor reliability.In addition, the linkage part more complicated between latch mechanism and other safety locks (key lock, time lock).
Summary of the invention:
The objective of the invention is to overcome the shortcoming of prior art, provide a kind of four directions of safe door that is used for to latch mechanism, the three direction latch mechanism that present door-hinge direction adopts steady pin (or plate) structure have not only been replaced, make the door with doorframe between coupling mechanism force the same big at four direction, and adopt ratchet, spring drive the four directions to the prior art of ' safe door ', reasonable in design, simple in structure, reliable in action.
The present invention is achieved through the following technical solutions:
A kind of four directions that is used for safe door comprises to latch mechanism: the door body, be installed in the cam on the body, the handle of driving cam, the locking bolt that promotes by cam, and with the member of other safety locks (mechanical lock, electric lock) interlock.Described cam is a kind of dish type grooved cam, the lead angle of coiling the cam curve of 4 grooved cams equates, be provided with slidably trundle in each cam path, 4 trundles are fixed with an end that is fixed on the frame of locking on the body, lock frame, left side lock frame, right lock frame down respectively, another terminations of 4 lock framves are provided with 4 locking bolts respectively, and 4 locks are respectively equipped with gathering sill on the framves and cooperate with lead.Like this, when turning handle, the disc-shaped grooved cam drives 4 lock framves by 4 trundles in the grooved cam, under the guiding of its lead and locking bolt, stretches out (locking) or withdrawal (unblanking) flexibly and comfortably.
The member of described and safety lock interlock: be the neutral gear E1 place between left side lock frame and right lock frame, the upper lock plate that setting is stirred by mechanical lock.
Described dish type grooved cam is provided with locating notch K at the edge of its cam disc.
The member of described and safety lock interlock: be the neutral gear E2 place between left side lock frame and right lock frame, the lower locking plate of being stirred by electric lock is set, the while is at the locating notch K place of cam disc, the locking plate that setting is stirred by electric lock.
Neutral gear E1, neutral gear E2 between left side lock frame and the right lock frame are by locking plate L2, the plate L1 that is connected with right lock frame that frame is connected with a left side, forming when doing with moved further with two lock framves.That is: when left side lock frame and right lock frame are protruding separately, neutral gear E1, E2 have just been formed, neutral gear E1, E2 closure during withdrawal.
The member of described and safety lock interlock: be at left side lock frame and right neutral gear E1 place of locking between the frame, the upper lock plate that setting is stirred by mechanical lock, simultaneously at left side lock frame and right neutral gear E2 place of locking between the frame, the lower locking plate that setting is stirred by electric lock, at the locating notch K place of cam disc, the locking plate of being stirred by electric lock is set.
For the lead angle of the cam curve that can take into account the dish type grooved cam equates and processing technology that the cam curve of described dish type grooved cam is formed by two sections: O
1-O
2Be radius arc such as a section of screening, O
2-O
3The section curve is concentric with disc centre, has so just guaranteed the self-locking performance after each locking bolt puts in place.
The present invention compares with background technology, has the following advantages and effect:
1, owing to will drive the cam of locking bolt, is designed to the dish type grooved cam, and the trundle that is connected with the lock frame is set in cam path, make and move steadily by cam-actuated locking bolt frame, be easy to realize the push-and-pull simultaneously of position, four directions,, move very reliable than the cam mechanism of spring reset.The steady pin structure that has so also replaced present door-hinge orientation, make the door with doorframe between the coupling mechanism force four direction the same big.
2, in the design of cam curve, the camber line (O of movable locking bolt when the lock-bit
2-O
3) be designed to the self-locking form, make the theoretical propulsive thrust that obtains behind the lock-bit reach infinitely great, make the operation of whole locking bolt more steady and flexible.
3, because entire mechanism is reasonable in design, the compact in design of four locks frame and mechanical locks, electric lock, and be provided with enough guiding devices, not only protect levied mechanism action steadily, and simpler than ' safe door ' structure of prior art.
4, applied widely, only the locking bolt position is adjusted, can be applied to easily on the similar products of the specification that varies in size.
In a word, the present invention has advantage reasonable in design, simple in structure, reliable in action.
Below will be also in conjunction with the accompanying drawings by embodiment, the present invention is further illustrated.
Description of drawings:
Fig. 1 is a kind of structural representation (cabinet door back side assembling front view) that is used for the four directions of safe door to latch mechanism;
Fig. 2 is the A-A sectional view of Fig. 1;
Fig. 3 is independent latch mechanism;
Fig. 4 is the part drawing of dish type grooved cam;
Fig. 5 is three direction bolt structure schematic diagrames.
The specific embodiment:
As shown in Figure 1, 2, 3, a kind of four directions that is used for safe door is to latch mechanism, by door body 1, be installed in handle 10 on the body, the locking bolt 7 that promotes by the cam 9 of handle drives, by cam and form with the member of safety lock-mechanical lock, electric lock interlock etc.
Described cam is a kind of dish type grooved cam 9, the lead angle of coiling the cam curve of 4 grooved cams equates, be provided with trundle 13 in the groove of each cam, 4 trundles 13 are fixed with an end that is fixed on the frame 3 of locking on the body 1, lock frame 14, left side lock frame 2, right lock frame 6 down respectively, another termination of 4 lock framves is provided with respectively and is respectively equipped with gathering sill on 7,4 of 4 locking bolts lock frame and cooperates with lead 4.
Referring to Fig. 4: described dish type grooved cam 9 is provided with locating notch K in the edge of its cam disc; Described dish type grooved cam 9, the cam curve of its each grooved cam is formed by two sections: O
1-O
2Radius arc such as Duan Wei, O
2-O
3The circular arc that the Duan Weiyu disc centre is concentric.
The member of described and safety lock interlock: be at left side lock frame 2 and right neutral gear E1 place of locking between the frame 6, the upper lock plate 8 that setting is stirred by mechanical lock 11, simultaneously at left side lock frame 2 and right neutral gear E2 place of locking between the frame 6, the lower locking plate 16 that setting is stirred by electric lock 19, at the locating notch K place of cam disc, the locking plate of being stirred by electric lock 19 15 is set.
Neutral gear E1, neutral gear E2 between left side lock frame 2 and the right lock frame 6 are by locking plate L2, the plate L1 that is connected with right lock frame 6 that frame 2 is connected with a left side, forming when doing with moved further with two lock framves.That is: when left side lock frame 2 and right lock frame 6 are protruding separately, neutral gear E1, E2 have just been formed, neutral gear E1, E2 closure during withdrawal.
The member of described and safety lock interlock: be the neutral gear E1 place between left side lock frame 2 and right lock frame 6, the upper lock plate 8 that independent setting is stirred by mechanical lock 11.The member of described and safety lock interlock: also can be the neutral gear E2 place between left side lock frame 2 and right lock frame 6, the lower locking plate 16 stirred by electric lock 19 of setting separately, at the locating notch K place of cam disc, the locking plate 15 that setting is stirred by electric lock 19.
The course of work of the present invention is as follows:
When opening the door, at first need password according to this safety cabinet, push corresponding character code on the password board 21, after the magneto of electric lock 19 obtains signal, rotate counterclockwise pivoted arm 18 sliding panel 17 of leaving behind, make the lower locking plate 16 on it deviate from neutral gear E2, simultaneously, make locking plate 15 on it also deviate from the locating notch K of dish type grooved cam 9, opened first road lock.
Then, mechanical lock 11 is clockwise rotated, stir upper lock plate 8, overcome the pulling force of spring 5, make the upper lock plate 8 neutral gear E1 that makes progress, opened second road lock by rocking arm fixed thereon 12 with key.
At this moment, counterclockwise rotation fixed handle 10, cam 9 drive 4 lock framves and shrink simultaneously immediately together with locking bolt 7, and at this moment, door lock mechanism is all opened.Under the situation of not loosing one's grip, handle is outwards spurred, the cabinet door just is opened.
When at closing time, operation sequence is with above-mentioned fully opposite.(during the reverse operating magneto, only needing to get final product) by ' resetting ' on the electronic cipher plate
Claims (5)
1, a kind of four directions of safe door that is used for is to latch mechanism, comprise: be installed in the cam on the body (1), the handle of driving cam (10), locking bolt (7) by the cam promotion, and with the member of safety lock interlock, it is characterized in that: described cam is a kind of dish type grooved cam (9), the lead angle of coiling the cam curve of 4 grooved cams equates, be provided with trundle (13) in each cam path, 4 trundles (13) respectively with the frame of locking (3) that is fixed on the body (1), under lock frame (14), left side lock frame (2), one end of right lock frame (6) is fixed, another terminations of 4 lock framves are provided with 4 locking bolts (7) respectively, and 4 locks are respectively equipped with gathering sill on the framves and cooperate with lead (4); Member described and the safety lock interlock is that the neutral gear (E1) between left side lock frame (2) and right lock frame (6) is located, and the upper lock plate of being stirred by mechanical lock (11) (8) is set.
2, according to the described four directions that is used for safe door of claim 1 to latch mechanism, it is characterized in that: described dish type grooved cam (9), the cam curve of its each grooved cam is formed by two sections: O
1-O
2Radius arc such as Duan Wei, O
2-O
3The circular arc that the Duan Weiyu disc centre is concentric.
3, according to the described four directions that is used for safe door of claim 1 to latch mechanism, it is characterized in that: described dish type grooved cam (9) is provided with locating notch (K) at the edge of its cam disc.
4, according to claim 1, the 3 described four directions of safe door that are used for to latch mechanism, it is characterized in that: the member of described and safety lock interlock: be to locate at left side lock frame (2) and the right neutral gear of locking between the frame (6) (E2), the lower locking plate (16) that setting is stirred by electric lock (19), locate at the locating notch (K) of cam disc simultaneously, the locking plate of being stirred by electric lock (19) (15) is set.
5, according to claim 1, the 3 described four directions of safe door that are used for to latch mechanism, it is characterized in that: the member of described and safety lock interlock: be to locate at left side lock frame (2) and the right neutral gear of locking between the frame (6) (E1), the upper lock plate (8) that setting is stirred by mechanical lock (11), neutral gear (E2) between left side lock frame (2) and right lock frame (6) is located simultaneously, the lower locking plate (16) that setting is stirred by electric lock (19), locating notch (K) at cam disc is located, and the locking plate of being stirred by electric lock (19) (15) is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031467636A CN1480619A (en) | 2003-06-25 | 2003-06-25 | Four directional set bar mechanism for door of burglar proof safe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA031467636A CN1480619A (en) | 2003-06-25 | 2003-06-25 | Four directional set bar mechanism for door of burglar proof safe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1480619A true CN1480619A (en) | 2004-03-10 |
Family
ID=34156111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA031467636A Pending CN1480619A (en) | 2003-06-25 | 2003-06-25 | Four directional set bar mechanism for door of burglar proof safe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1480619A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100348832C (en) * | 2006-10-18 | 2007-11-14 | 南京康尼机电新技术有限公司 | Locking mechanism of passive spiral door machine |
| CN102444333A (en) * | 2011-12-23 | 2012-05-09 | 创斯达（南通）机电有限公司 | Safety box door latch mechanism with self-locking function |
| CN108360926A (en) * | 2018-03-16 | 2018-08-03 | 宁波博诚安防设备有限公司 | A kind of switch gearing structure for safety box |
-
2003
- 2003-06-25 CN CNA031467636A patent/CN1480619A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100348832C (en) * | 2006-10-18 | 2007-11-14 | 南京康尼机电新技术有限公司 | Locking mechanism of passive spiral door machine |
| CN102444333A (en) * | 2011-12-23 | 2012-05-09 | 创斯达（南通）机电有限公司 | Safety box door latch mechanism with self-locking function |
| DE102012017173B4 (en) | 2011-12-23 | 2022-12-15 | Tri Star Inc. | Boltwork for a safe |
| CN108360926A (en) * | 2018-03-16 | 2018-08-03 | 宁波博诚安防设备有限公司 | A kind of switch gearing structure for safety box |
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