CN201144565Y

CN201144565Y - Lock

Info

Publication number: CN201144565Y
Application number: CNU2007200620048U
Authority: CN
Inventors: 李宝坚
Original assignee: Individual
Current assignee: Li Baojian; ZHONGSHAN TIESHEN LOCK INDUSTRY CO LTD
Priority date: 2007-12-24
Filing date: 2007-12-24
Publication date: 2008-11-05
Anticipated expiration: 2017-12-24

Abstract

The utility model discloses a lockset which comprises a lock cylinder cover, a lower lock cylinder cover and a lock cylinder head board. A dead bolt mechanism, a latch bolt mechanism, a striking and rotating sheet which can drive the latch and the dead bolt mechanisms are arranged in the lower lock cylinder cover. A positioning device is arranged on the dead bolt mechanism and in the lower lock cylinder cover. The positioning device can seize the dead bolt mechanism when the dead bolt mechanism retracts into the lower lock cylinder cover. The lockset is characterized by also comprising an opening mechanism. The opening mechanism strikes the positioning device and then the dead bolt mechanism is ejected. The lockset has the function of automatic safety, thereby greatly facilitating the use of the lockset. In addition, the function of the automatic safety can prevent the safety dead bolt from not being released, thus improving the safety performance of the lockset.

Description

A kind of lockset

Technical field

The utility model relates to a kind of lockset, particularly a kind of lockset that is made of square tongue mechanism and oblique tongue mechanism.

Background technology

Traditional by square tongue mechanism and tiltedly the lockset that constitutes of tongue mechanism can not eject simultaneously with oblique tongue mechanism in the side's of utilization tongue locking time side tongue mechanism, all want many action ability ejection side tongues, for example some will with key drive lock core rotate two circles just can the side's of locking tongue, thereby bring great inconvenience for the use of the lockset of this structure, and might when going out, forget the side's of insuring tongue, thereby can reduce the security performance of lockset.

Summary of the invention

In order to overcome the deficiencies in the prior art, the utility model provides a kind of lockset that is made of square tongue mechanism and oblique tongue mechanism, this lockset is in the side's of ejection tongue mechanism automatically at closing time, thereby bring great convenience for the use of lockset, forget the side's of insuring tongue in the time of simultaneously can preventing to go out, to promote the security performance of lockset.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of lockset, comprise lock core loam cake, lock core lower cover and lock core front apron, in the lock core lower cover side's of being equipped with tongue mechanism and tiltedly tongue mechanism and can drive oblique tongue mechanism and square tongue mechanism action dial peach and rotatable lamella, be provided with in the side tongue mechanism and in the lock core lower cover when square tongue mechanism bounces back in the lock core lower cover can the side of blocking tongue mechanism positioner, it is characterized in that it also comprises the opening mechanism that can clash into the ejection of the positioner side of making tongue mechanism at closing time.

Above-mentioned oblique tongue mechanism comprises oblique tongue, tiltedly tongue cramp and oblique tongue drawing plate, and tiltedly tongue is fixed on the oblique tongue cramp, tiltedly between tongue cramp and the lock core lower cover oblique tongue spring is installed; Described oblique tongue drawing plate is provided with bar hole, dials to choose to be connected with oblique tongue slide plate, and tiltedly the tongue slide plate is provided with bar hole, and tiltedly tongue drawing plate and oblique tongue slide plate flexibly connect by the pilot pin that is installed in the bar hole; Square tongue spring between the described side's tongue mechanism's side's of comprising tongue and the side's of being installed in tongue and the lock core lower cover; But described positioner comprise be articulated in the square tongue card that covers under the lock core and the side's of being arranged on tongue one side, and supplier's tongue card one end against step, on the square tongue card torsion spring is installed.

As the utility model preferred embodiment, described opening mechanism comprises a top flat, top flat is articulated on the oblique tongue drawing plate by the connector that is installed on the pilot pin, the top flat spring is installed on the top flat, tiltedly a side of tongue slide plate is provided with the side plate that when planker drive top flat moves top flat is rotated, one side of described side's tongue card is provided with the bump sheet, runs into baffle plate on the door when oblique tongue and inwardly is retracted into the automatic At time of eject top flat of correct position and can strikes this bump sheet side of making tongue and eject automatically.

The beneficial effects of the utility model are: can clash into the opening mechanism that the positioner side of making tongue mechanism ejects at closing time because the utility model is provided with, after the pulling handle opens the door, the automatic stuck side's tongue of positioner meeting of side tongue mechanism, it can not be ejected, at closing time, tiltedly tongue can be because of running into the inwardly indentation of baffle plate on the door, opening mechanism action this moment, when entering into correct position, can eject in oblique tongue at once, the positioner that opening mechanism can the side of bump tongue mechanism when ejecting, the positioner action side of making tongue ejects, thereby reach the function of insuring automatically, bring great convenience therefore for the use of lockset, forget the side's of insuring tongue simultaneously in the time of can preventing to go out, to promote the security performance of lockset.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a perspective exploded view of the present utility model;

Fig. 2 is a three-dimensional assembling schematic diagram of the present utility model;

Fig. 3 is the front view of Fig. 2.

The specific embodiment

With reference to Fig. 1, Fig. 2, Fig. 3, a kind of lockset disclosed in the utility model, comprise lock core loam cake 1, lock core lower cover 2 and lock core front apron 3, in lock core lower cover 2 side's of being equipped with tongue mechanism and tiltedly tongue mechanism and can drive oblique tongue mechanism and square tongue mechanism action dial peach 4 and rotatable lamella 5, front apron 6 is installed on lock core front apron 3, and lock core front apron 3 and front apron 6 are provided with inclined tongue hole 7 and square bolt hole 8.

Be provided with in square tongue mechanism and in the lock core lower cover 2 when square tongue mechanism bounces back in the lock core lower cover can the side of blocking tongue mechanism positioner, and in lock core lower cover 2, also be provided with the opening mechanism that can clash into the ejection of the positioner side of making tongue mechanism at closing time.

As shown in the figure, wherein tiltedly tongue mechanism comprises oblique tongue 9, oblique tongue cramp 10 and oblique tongue drawing plate 11, tiltedly tongue 9 is fixed on the oblique tongue cramp 10 by card 12, tiltedly between tongue cramp 10 and the lock core lower cover 2 oblique tongue spring 13 is being installed, when oblique tongue 9 under external force inwardly during indentation oblique tongue spring 13 be compressed, when external force disappeared, tiltedly tongue 9 ejected automatically under tiltedly tongue spring 13 acts on and resets.

As shown in the figure, tiltedly tongue drawing plate 11 is provided with bar hole 14, dial to choose and be connected with oblique tongue slide plate 15 on 4, tiltedly tongue slide plate 15 is provided with bar hole 16, tiltedly tongue drawing plate 11 and oblique tongue slide plate 15 flexibly connect by the pilot pin 17 that is installed in two

bar holes

14,16, oblique tongue slide plate 15 at first drives pilot pin 17 slip in the bar hole 14 of oblique tongue drawing plate 11 when peach 4 is dialled in rotation, be rotated further dial peach 4 when making pilot pin 17 slide into the end of bar hole 14 oblique tongue slide plate 15 drive oblique tongue drawing plate 11 and move, thereby drive oblique tongue 9 inside indentations.

2 square tongue spring 19 of the side's tongue mechanism's side's of comprising tongue 18 and the side's of being installed in tongue 18 and lock core lower cover.In embodiment shown in Figure 1, positioner comprises the square tongue card 20 that is articulated on the lock core lower cover 2 and the step 21 of the side's of being arranged on tongue 18 1 sides, on side's tongue card 20 torsion spring 22 is installed, when square tongue mechanism bounces back in the lockset, on the step 21 of the one end side of being resisted against tongue 18 1 sides of side's tongue card 20, thereby the side's of making tongue 18 can not eject in lockset.

With reference to Fig. 1, Fig. 3, the disclosed a kind of opening mechanism of the utility model comprises a top flat 23, this top flat 23 is articulated on the oblique tongue drawing plate 11 by the connector that is installed on the pilot pin 17, connector can adopt slide plate rivet 24 as shown in the figure, also can adopt other connector commonly used, top flat spring 25 is installed on top flat 23, tiltedly a side of tongue slide plate 15 is provided with the side plate 27 that when planker drive top flat moves top flat is rotated, be provided with bump sheet 26 in a side of square tongue card 20, run into baffle plate on the door when oblique tongue and inwardly be retracted into the automatic At time of eject top flat of correct position and can strike this bump sheet side of making tongue and eject automatically.

After the pulling handle opens the door, the automatic stuck side's tongue 18 of side's tongue card 20 meetings, it can not be ejected, at closing time, tiltedly tongue 9 can be because of running into the inwardly indentation of baffle plate on the door, tiltedly tongue drawing plate 11 drive top flats 23 move, top flat 23 rotation under tiltedly the side plate 27 of a side of tongue slide plate 15 acts on simultaneously, top flat spring 25 is compressed, when entering into correct position, can eject in oblique tongue 9 at once, the bump sheet 26 of an end of top flat 23 on can the side's of bump tongue card 20 when ejecting, thus the side's of making tongue card 20 rotates, and the side's of making tongue 18 ejects, thereby reach the function of insuring automatically, bring great convenience therefore for the use of lockset, forget the side's of insuring tongue simultaneously in the time of can preventing to go out, to promote the security performance of lockset.

The above only is a preferred embodiment of the present invention, can not limit protection scope of the present invention with it.So long as the equalization of doing according to protection scope of the present invention changes and modify, all should still belong in the scope that the present invention contains.

Claims

1. lockset, comprise lock core loam cake, lock core lower cover and lock core front apron, in the lock core lower cover side's of being equipped with tongue mechanism and tiltedly tongue mechanism and can drive oblique tongue mechanism and square tongue mechanism action dial peach and rotatable lamella, be provided with in the side tongue mechanism and in the lock core lower cover when square tongue mechanism bounces back in the lock core lower cover can the side of blocking tongue mechanism positioner, it is characterized in that it also comprises the opening mechanism that can clash into the ejection of the positioner side of making tongue mechanism at closing time.

2. a kind of lockset according to claim 1 is characterized in that described oblique tongue mechanism comprises oblique tongue, tiltedly tongue cramp and oblique tongue drawing plate, and tiltedly tongue is fixed on the oblique tongue cramp, tiltedly between tongue cramp and the lock core lower cover oblique tongue spring is installed; Described oblique tongue drawing plate is provided with bar hole, dials to choose to be connected with oblique tongue slide plate, and tiltedly the tongue slide plate is provided with bar hole, and tiltedly tongue drawing plate and oblique tongue slide plate flexibly connect by the pilot pin that is installed in the bar hole; Square tongue spring between the described side's tongue mechanism's side's of comprising tongue and the side's of being installed in tongue and the lock core lower cover; But described positioner comprise be articulated in the square tongue card that covers under the lock core and the side's of being arranged on tongue one side, and supplier's tongue card one end against step, on the square tongue card torsion spring is installed.

3. a kind of lockset according to claim 2, it is characterized in that described opening mechanism comprises a top flat, top flat is articulated on the oblique tongue drawing plate by the connector that is installed on the pilot pin, the top flat spring is installed on the top flat, tiltedly a side of tongue slide plate is provided with the side plate that when oblique tongue drawing plate drive top flat moves top flat is rotated, one side of described side's tongue card is provided with the bump sheet, runs into baffle plate on the door when oblique tongue and inwardly is retracted into the automatic At time of eject top flat of correct position and can strikes this bump sheet side of making tongue and eject automatically.