CN106088834A - A kind of can the theftproof lock of automatic lockout - Google Patents

Abstract

The invention discloses a kind of can the theftproof lock of automatic lockout, comprising: housing, it is arranged on door leaf；Side plate, it is arranged on doorframe, and this side plate is corresponding with described housing；Main lock, it is can be arranged in the way of horizontally slipping on described housing, described side plate is provided with and corresponding with this main lock locks hole；Locking drive mechanism, it is used for driving described main lock to horizontally slip；Locking a door detection device, it is used for detecting whether described door leaf closes；Locking detection device, whether it is used for detecting described main lock and locks and put in place；And controller, its lock a door described in receive detection device and described in lock the signal of detection device, and according to the signal received control described in lock drive mechanism and be operated.The present invention by controller detect door leaf close after just automatically control lock drive mechanism drive main lock lock, its simple in construction, easy to use, cost is relatively low.

Description

An anti-theft lock capable of automatic anti-locking

technical field

The invention relates to the field of anti-theft locks, in particular to an anti-theft lock capable of automatically locking back.

Background technique

At present, the anti-lock structure of lock products, except for ordinary manual anti-locks powered by machinery with poor intelligence, almost all intelligent door locks with electric deadbolts do not have anti-lock devices. Those structures that realize anti-locking in a traditional way are poor in intelligence and generally safe, and the anti-locking of the door must be realized through a key, and the anti-locking function cannot be realized without a key, which is very inconvenient.

The application number is 200810148012.3, and the Chinese invention patent titled "An Automatic Anti-Theft Door Locking Device" discloses an automatic locking device that can quickly lock the door without using a key. Although the automatic anti-locking device of the door lock is simple in structure and easy to manufacture, it still requires a person to perform a hand-pressed operation when closing the door. In a hurry, this action is likely to be forgotten, thereby causing forgetting to anti-lock, so it is anti-lock. The degree of automation and intelligence of functions is still not high enough.

The information disclosed in this Background section is only for enhancing the understanding of the general background of the present invention and should not be taken as an acknowledgment or any form of suggestion that the information constitutes the prior art that is already known to those skilled in the art.

Contents of the invention

The object of the present invention is to provide an anti-theft lock capable of automatic anti-theft lock, so as to overcome the shortcomings of the existing anti-theft locks that the anti-lock function of the anti-theft lock is not sufficiently automated and intelligent.

In order to achieve the above object, the present invention provides an anti-theft lock capable of automatically locking back, which includes: a housing, which is arranged on the door leaf; a side plate, which is arranged on the door frame, and the side plate corresponds to the housing ; the main safety bolt, which is arranged on the housing in a manner capable of sliding left and right, and the side plate is provided with an anti-lock hole corresponding to the main safety bolt; an anti-lock driving mechanism, which is used to drive the main safety bolt Sliding left and right; door lock detection device, which is used to detect whether the door leaf is closed; anti-lock detection device, which is used to detect whether the main safety bolt is locked in place; and a controller, which is used to receive the door lock detection device and the signal of the anti-lock detection device, and control the anti-lock driving mechanism to work according to the received signal.

Preferably, in the above technical solution, the anti-lock driving mechanism includes: a rack, which is fixedly arranged on the main safety bolt; a driven gear, which is arranged on the housing, and the driven gear is connected to the tooth the driving gear, which is engaged with the driven gear; and the anti-lock motor, which is arranged on the housing, and the anti-lock motor is connected with the driving gear.

Preferably, in the above technical solution, the door lock detection device includes: an infrared receiving tube, which is arranged on the housing; and an infrared emitting tube, which is arranged on the side plate, and when the door leaf is closed, The infrared emitting tube is aligned with the infrared receiving tube.

Preferably, in the above technical solution, the anti-lock detection device includes: a micro switch, which is arranged in the housing, and the micro switch is located below the main safety lock; and an in-position detection block, which is arranged in the The bottom of the main safety bolt, when the main safety bolt is locked in place, the in-position detection block touches the micro switch.

Compared with the prior art, the present invention has the following beneficial effects:

After the controller of the present invention detects that the door leaf is closed through the door lock detection device, it automatically controls the anti-lock driving mechanism to drive the main safety bolt for anti-locking. Stop working, its structure is simple, easy to use, low cost, suitable for mass production. In addition, the present invention is not limited to be applied to anti-theft doors, and can also be used in other locked environments such as safes and vaults.

Description of drawings

Fig. 1 is a structural schematic diagram of an anti-theft lock capable of automatically locking back according to the present invention.

Explanation of main reference signs:

1-shell; 2-side plate; 3-main safety bolt; 4-anti-lock hole; 5-rack; 6-driven gear; 7-driving gear; 8-anti-lock motor; 9-infrared emission tube; 10- Infrared receiving tube; 11-micro switch; 12-position detection block; 13-controller.

detailed description

The specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings, but it should be understood that the protection scope of the present invention is not limited by the specific embodiments.

Unless expressly stated otherwise, throughout the specification and claims, the term "comprise" or variations thereof such as "includes" or "includes" and the like will be understood to include the stated elements or constituents, and not Other elements or other components are not excluded.

Fig. 1 shows a schematic structural view of a kind of anti-theft lock capable of automatic anti-locking according to a preferred embodiment of the present invention, which includes a housing 1, a side plate 2, a main safety bolt 3, an anti-lock drive Mechanism, door lock detection device, anti-lock detection device and controller 13. Referring to FIG. 1 , the housing 1 is set on the door leaf, and the side plate 2 is set on the door frame, and the side plate 2 corresponds to the housing 1 . When the door leaf is closed, the right end of the housing 1 is aligned with the side plate 2 . The main safety bolt 3 is disposed on the casing 1 in a manner capable of sliding left and right, and the side plate 2 is provided with an anti-lock hole 4 corresponding to the main safety bolt 3 . The main safety bolt 3 includes a safety seat and two bolt heads positioned at the right end of the safety seat. The bolt heads pass through the right end of the housing 1 . The anti-lock driving mechanism is used to drive the main safety bolt 3 to slide left and right, so as to control the anti-lock or open of the main safety bolt 3 . Preferably, the anti-lock driving mechanism includes a rack 5, a driven gear 6, a driving gear 7 and an anti-lock motor 8, the rack 5 is fixedly arranged on the insurance seat of the main safety bolt 3, and the driven gear 6 is arranged on the housing 1, The driven gear 6 is meshed with the rack 5 , the driving gear 7 is meshed with the driven gear 6 , the anti-lock motor 8 is arranged on the housing 1 , and the anti-lock motor 8 is connected with the driving gear 7 . The anti-lock motor 8 rotates by driving the driving gear 7 and the driven gear 6, so as to control the rack 5 to drive the main safety bolt 3 to move.

Continuing to refer to FIG. 1 , the door lock detection device is used to detect whether the door leaf is closed, and the anti-lock detection device is used to detect whether the main safety bolt 3 is anti-locked in place. The controller 13 is used to receive signals from the door lock detection device and the anti-lock detection device, and control the anti-lock motor 8 of the anti-lock drive mechanism to work according to the received signals. Preferably, the door lock detection device includes an infrared receiving tube 10 and an infrared emitting tube 9, the infrared receiving tube 10 is arranged on the housing 1, and the infrared emitting tube 9 is arranged on the side plate 2, when the door leaf is closed, the infrared emitting tube 9 and the The infrared receiving tube 10 is aligned, and the infrared receiving tube 10 feeds back the signal that the door leaf is closed to the controller 13 after receiving the infrared signal. Further preferably, the anti-lock detection device includes a micro switch 11 and an in-position detection block 12, the micro switch 11 is arranged in the casing 1, and the micro switch 11 is located below the main safety bolt 3, and the in-position detection block 12 is arranged in the main safety lock. Bottom of the safety seat of bolt 3, when main safety bolt 3 moved to the right and locked in place, detection block 12 in place touched microswitch 11, and microswitch 11 fed back the signal of locked in place to controller 13.

After the controller 13 of the present invention detects that the door leaf is closed through the door lock detection device, it automatically controls the anti-lock driving mechanism to drive the main safety bolt 3 to perform anti-locking. The anti-lock driving mechanism is controlled to stop working, the structure is simple, the use is convenient, the cost is low, and the utility model is suitable for mass production. In addition, the present invention is not limited to be applied to anti-theft doors, and can also be used in other locked environments such as safes and vaults.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. These descriptions are not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain the specific principles of the invention and its practical application, thereby enabling others skilled in the art to make and use various exemplary embodiments of the invention, as well as various Choose and change. It is intended that the scope of the invention be defined by the claims and their equivalents.

Claims (4)

1. An anti-theft lock capable of automatically back-locking, characterized in that it comprises: a shell, which is arranged on the door leaf; a side plate, which is arranged on the door frame, and the side plate corresponds to the housing; The main safety bolt is arranged on the housing in a manner capable of sliding left and right, and the side plate is provided with an anti-lock hole corresponding to the main safety bolt; An anti-lock driving mechanism, which is used to drive the main safety bolt to slide left and right; A door lock detection device, which is used to detect whether the door leaf is closed; An anti-lock detection device, which is used to detect whether the main safety bolt is anti-locked; and A controller is used to receive signals from the door lock detection device and the anti-lock detection device, and control the anti-lock driving mechanism to work according to the received signals. 2. The anti-theft lock capable of automatic anti-locking according to claim 1, wherein the anti-locking driving mechanism comprises: a rack, which is fixedly arranged on the main safety bolt; a driven gear, which is arranged on the housing, and the driven gear is meshed with the rack; a driving gear meshingly connected with said driven gear; and An anti-lock motor is arranged on the housing, and the anti-lock motor is connected with the driving gear. 3. The anti-theft lock capable of automatically anti-locking according to claim 1, wherein the door lock detection device comprises: an infrared receiving tube, which is arranged on the housing; and An infrared emitting tube is arranged on the side plate, and when the door leaf is closed, the infrared emitting tube is aligned with the infrared receiving tube. 4. The anti-theft lock capable of automatic back-locking according to claim 1, wherein the anti-lock detection device comprises: a micro switch, which is arranged in the housing, and the micro switch is located below the main safety catch; and The in-position detection block is arranged at the bottom of the main safety bolt, and when the main safety bolt is locked in place, the in-position detection block touches the micro switch.