CN210067665U

CN210067665U - Lockhole concealed anti-theft door lock

Info

Publication number: CN210067665U
Application number: CN201920385111.7U
Authority: CN
Inventors: 胡勤学
Original assignee: Zhejiang Longchuan Industry And Trade Co Ltd
Current assignee: Zhejiang Longchuan Industry And Trade Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2020-02-14
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses a lockhole hidden security door lock in security door lock technical field, including door plant and lock core, the lock core is located the inner chamber of door plant, open the outer wall lower part of lock core has the draw-in groove, the draw-in groove runs through the lockhole of lock core, equal fixed mounting has the bearing frame about the inner chamber lower part of door plant, the stopper has all been welded to the back wall and the antetheca lower part of left part bearing frame, the inner chamber joint of bearing frame has the pivot, the outer wall joint of pivot has the lockhole barrier plate, the upper portion of lockhole barrier plate is located the inner chamber of draw-in groove, the inner chamber right wall lower part spiro union of door plant has driving motor, driving motor's the output shaft has bevel gear with the equal joint of outer wall of pivot.

Description

Lockhole concealed anti-theft door lock

Technical Field

The utility model discloses a lockhole hidden pickproof lock specifically is pickproof lock technical field.

Background

At present, the existing anti-theft door and the anti-theft lock thereof are various, but most of mechanical anti-theft locks adopt a working mode that a key is inserted into a lock hole to unlock, and are widely applied due to simple structure. However, after the structure of the lock is familiar with the existing anti-theft lock by lawbreakers, the lock can be easily opened by technical unlocking, and the anti-theft performance is still not high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lockhole hidden pickproof door lock to solve the current this type of pickproof lock that proposes in the above-mentioned background art and unbeknown the structure of tool to lock and be familiar with the back, the tool to lock is opened easily to the accessible technology unblanking, and the theftproof performance is the problem that is not high still.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lockhole hidden security door lock, includes door plant and lock core, the lock core is located the inner chamber of door plant, open the outer wall lower part of lock core has the draw-in groove, the draw-in groove runs through the lockhole of lock core, equal fixed mounting has a bearing frame, a left part about the inner chamber lower part of door plant the stopper has all been welded to the back wall of bearing frame and antetheca lower part, the inner chamber joint of bearing frame has the pivot, the outer wall joint of pivot has the lockhole barrier plate, the upper portion of lockhole barrier plate is located the inner chamber of draw-in groove, the inner chamber right wall lower part spiro union of door plant has driving motor, driving motor's the equal joint of outer wall and pivot.

Preferably, the highest point of the lock hole blocking plate is located at the upper part of the lock hole in the lock cylinder.

Preferably, the right wall of the lock hole blocking plate is in contact with the right wall of the clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: this device is opened at the outer wall of lock core has the draw-in groove, rotates through the pivot and drives the lockhole barrier plate and enclose around the rotation of rotation axis, and when the lockhole barrier plate got into the draw-in groove, the realization was to sheltering from of lockhole in the lock core, because the draw-in groove is opened at the outer wall of lock core, makes the lockhole barrier plate be located the inner chamber of lock core, makes the key etc. can't insert the lockhole inner chamber, also makes unable lockhole barrier plate demolish through violence, this device simple structure, convenient to use has effectively improved the theftproof performance.

Drawings

FIG. 1 is a schematic view of the structure of the lock hole concealed type anti-theft door lock of the present invention;

fig. 2 is the left-side view schematic diagram of the lock cylinder of the present invention.

In the figure: 100 door plates, 200 lock cylinders, 210 clamping grooves, 300 bearing seats, 310 limiting blocks, 400 rotating shafts, 410 lock hole blocking plates and 420 driving motors.

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.

The utility model provides a lockhole concealed anti-theft door lock, which effectively improves the anti-theft performance, please refer to fig. 1 and fig. 2, and comprises a door plate 100 and a lock core 200, wherein the lock core 200 is positioned in the inner cavity of the door plate 100;

referring to fig. 1 and fig. again, a clamping groove 210 is formed in the lower portion of the outer wall of the lock cylinder 200, the clamping groove 210 penetrates through the lock hole of the lock cylinder 200, and the clamping groove 210 is used for preventing the lock hole from blocking the entry of the plate 410;

referring to fig. 1 and fig. 2 again, bearing seats 300 are fixedly mounted on the left and right sides of the lower portion of the inner cavity of the door panel 100, limiting blocks 310 are welded on the lower portions of the rear wall and the front wall of the bearing seat 300 on the left portion, the bearing seats 300 are used for mounting a rotating shaft 400, and the two sets of limiting blocks 310 are respectively used for limiting the locking hole blocking plate 410 after the locking hole blocking plate 410 enters and leaves the clamping groove 210, so that the locking hole blocking plate 410 is prevented;

referring to fig. 1 and 2 again, a rotating shaft 400 is clamped in an inner cavity of the bearing seat 300, a lock hole blocking plate 410 is clamped on an outer wall of the rotating shaft 400, an upper portion of the lock hole blocking plate 410 is located in an inner cavity of the clamping groove 210, a driving motor 420 is screwed on a lower portion of a right wall of an inner cavity of the door panel 100, output shafts of the driving motor 420 and outer walls of the rotating shaft 400 are respectively clamped with bevel gears, the two groups of bevel gears are meshed, the rotating shaft 400 is used for driving the lock hole blocking plate 410 to rotate around the rotating shaft 400, and the lock hole blocking;

when the device is used specifically, a person skilled in the art connects the device to a power supply, when a lock hole in the lock cylinder 200 needs to be shielded, the driving motor 420 is started, an output shaft of the driving motor 420 rotates to drive the rotating shaft 400 to rotate through the bevel gear, the rotating shaft 400 rotates to drive the lock hole blocking plate 410 to rotate around the rotating shaft 400 until one end of the lock hole blocking plate 410 enters the inner cavity of the clamping groove 210, when the outer wall of the lock hole blocking plate 410 is contacted with the rear wall limiting block 310 of the bearing seat 300, the lock hole blocking plate 410 is blocked by the limiting block 310, the driving motor 420 is stopped at the moment, the lock hole blocking plate 410 blocks the lock hole in the lock cylinder 200, so that unlocking tools such as a key and the like cannot enter the inner cavity of the lock hole, the driving motor 420 in the device adopts a 12V direct current motor, in addition, a dry battery bin and a remote control, the remote control module is provided with a single-chip microcomputer controller STC12C5A60S2, an RF wireless receiving module J04V and a decoding chip PT2272, the driving motor 420 is electrically connected with the single-chip microcomputer controller, a button battery, a coding chip PT2262 and an RF wireless transmitting module F05V can be arranged on the key, the driving motor 420 can be started in a remote control mode through the RF wireless transmitting module F05V, the coding chip PT2262 and the single-chip microcomputer controller STC12C5A60S2 in the remote control module, the RF wireless receiving module J04V and the decoding chip PT2272 on the key, and the automatic rotation of the keyhole blocking plate 410 can be achieved.

Referring to fig. 1, the highest point of the lock hole blocking plate 410 is located at the upper portion of the lock hole in the lock cylinder 200, and the lock hole in the lock cylinder 200 is completely blocked by the lock hole blocking plate 410, so as to prevent an unlocking tool from being inserted;

the right wall of the locking hole blocking plate 410 contacts the right wall of the locking groove 210, and when an unlocking tool is inserted into the locking hole and strikes against the locking hole blocking plate 410, the locking groove 210 has a supporting force for the locking hole blocking plate 410, so that the locking hole blocking plate 410 is prevented from being deformed under stress.

While the invention has been described above with reference to certain embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the various embodiments disclosed herein can be used in any combination with one another, and the description of such combinations that is not exhaustive in this specification is merely for brevity and resource saving. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a lockhole hidden burglary-resisting door lock which characterized in that: comprises a door panel (100) and a lock cylinder (200), wherein the lock cylinder (200) is positioned in an inner cavity of the door panel (100), the lower part of the outer wall of the lock core (200) is provided with a clamping groove (210), the clamping groove (210) penetrates through a lock hole of the lock core (200), bearing seats (300) are fixedly arranged on the left and the right of the lower part of the inner cavity of the door panel (100), the lower parts of the rear wall and the front wall of the bearing seat (300) on the left part are welded with limit blocks (310), the inner cavity of the bearing seat (300) is clamped with a rotating shaft (400), the outer wall of the rotating shaft (400) is clamped with a lock hole barrier plate (410), the upper part of the lockhole blocking plate (410) is positioned in the inner cavity of the clamping groove (210), the lower part of the right wall of the inner cavity of the door panel (100) is screwed with a driving motor (420), the output shaft of the driving motor (420) and the outer wall of the rotating shaft (400) are respectively connected with a bevel gear in a clamping mode, and the two groups of bevel gears are meshed.

2. The lock hole concealed type anti-theft door lock according to claim 1, characterized in that: the highest point of the lock hole blocking plate (410) is positioned at the upper part of the lock hole in the lock cylinder (200).

3. The lock hole concealed type anti-theft door lock according to claim 1, characterized in that: the right wall of the lock hole blocking plate (410) is in contact with the right wall of the clamping groove (210).