CN2315221Y

CN2315221Y - Collision bolt type door lock

Info

Publication number: CN2315221Y
Application number: CN 97248821
Authority: CN
Inventors: 欧阳郛; 欧黎
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-12-02
Filing date: 1997-12-02
Publication date: 1999-04-21
Anticipated expiration: 2007-12-02

Abstract

The utility model relates to a collision bolt type door lock. One side of the lock case of the collision bolt type door lock is provided with a sinus-shaped case body, a flat head lock bolt whose one surface is provided with a concave slot is orderly connected with a U-shaped beam and a draw rod to form an integral component which is a lock bolt. A pin clamp is a housing independent component which is matched with the sinus of the lock case to clamp the inserted lock bolt. The lock adopts the flat head lock bolt, the lock case whose one side is provided with the sinus, and a collision bolt type assembly linkage structure, so that the lock can be automatically closed when a door is closed. The case that a sheet can be inserted into the existing slope lock bolt which is exposed at the external of the door to easily push and open the door can be efficiently avoided. The collision bolt type door lock can be conveniently closed. The collision bolt type door lock has the advantages of high safety, simple integral structure, and low cost.

Description

Bump pin type door lock

The utility model relates to a kind of lockset, particularly bumps pin type door lock.

Existing impact type door lock, limitting because of its structure must the domatic dead bolt of employing.When door was closed, domatic dead bolt sprang in the pin card on the opposed doorframe and is contained and hold, and must block or dialled tongue in the turn of outdoor use key and just dead bolt can be fixed in indoor dead bolt stop button is moved down.Otherwise, open door from making it to withdraw from the pin card along the domatic propelling of dead bolt by crack between a door and its frame insertion rigidity thin slice outdoors.Therefore, the defective of impact type door lock of the prior art is that the latch attitude is dangerous, the lock operation trouble.

The purpose of this utility model is the defective at the door lock of above-mentioned prior art, provides a kind of door to close promptly to bump pin to automatically lock and the pin type door lock that bumps that need not execute lock operation again.

Task of the present utility model is finished according to following technical proposals:

Thisly bump that pin type door lock includes lock box, locking bolt, lock core, stage clip, spring leaf and the pin card constitutes, it is characterized in that: lock box is the box body that a side is provided with the notch shape, locking bolt is to join it " U " type beam of side and pull bar successively and the integral piece that constitutes by the tack dead bolt that one side has a groove, and the pin card is one and mates with the lock box notch and can embed the external separate piece of holding the dead bolt of plant with the street.

Spring leaf connects the elastic board chip that a rectangular plate is integral after for " Contraband " shape sheet plate, is being provided with a protruding tongue on the plate face of apical grafting one shaft-like contact, rectangular plate respectively on the two wing plate faces of " Contraband " shape sheet plate.

Be in when opening attitude the fixedly solid bolt button of locking bolt at lock being provided with one on the panel of lock box.

Spring leaf with rectangular plate one end be fixed in the lock box bottom surface, the both wings plate extends respectively in two evaginations of lock box side notch; A part of side that the dead bolt of locking bolt is opposite to opening, the pull bar of lock box notch goes out lock box, lock core places in " U " type beam, combines the main body of lock.

Description of drawings of the present utility model:

Fig. 1 is this lock box inner structure front elevational schematic of bumping pin type door lock;

Fig. 2 is this lock box inner structure lateral view that bumps pin type door lock;

Fig. 3 is this schematic diagram of installing and using that bumps pin type door lock;

Among the figure: lock box 1, spring leaf 2, shaft-like contact 3, dead bolt 4, " U " type beam 5, plectrum 6, lock core 7, stage clip 8, pull bar 9, groove 10, protruding tongue 11, blind hole 12, solid bolt button 13, pin card 14, doorframe 15, the shop front 16.

The utility model will elaborate in conjunction with the accompanying drawings and by embodiment.

This bumps pin type door lock shown in attached Fig. 1 and 2, and lock box 1 is the box body that one one side is provided with the notch shape, has the fore shaft of confession dead bolt 4 telescopic slide at the inner concave of side notch.Spring leaf 2 connects the elastic board chip that a rectangular plate is integral after for " Contraband " shape sheet plate, on two wing plate faces of " Contraband " shape sheet plate respectively apical grafting one shaft-like contact 3, be provided with a protruding tongue 11 in the same way in nearly " Contraband " shape sheet place of the plate face of rectangular plate; This spring leaf 2 is fixed on the base plate of lock box 1 with end after the rectangular plate, and the both wings of front end " Contraband " shape sheet plate stretch into respectively in two side protuberances of lock box 1, and whole spring leaf 2 upwarps locking bolt gradually from fixed point.Locking bolt is to join successively that side " U " type beam 5 and shaft are provided with " L " shape pull bar 9 of a blind hole 12 and the integral piece that constitutes by the tack dead bolt 4 that one side has a tetragonal body shape of groove 10.This locking bolt and lock box 1 bottom surface parallel spring sheet 2 place therebetween the opening of the indentation of its dead bolt 4 opposed lock boxes 1; The part of pull bar 9 leans out the opposite side of lock box 1; On the shaft of the pull bar 9 of 1 of " U " type beam 5 and lock box, be with the helical form stage clip 8 of a bullet top locking bolt.Cylindric lock core 7 vertical configuration frame in " U " type beam 5 that spring marble is housed is held on the panel of lock box 1, and keyhole exposes, the arc convex plectrum 6 of lock core 7 attachings interlock.But install the solid bolt button 13 of pin formula alive that an ejection embeds locking bolt location when being opening on the panel of lock box 1.Pin card 14 is the box-like external separate piece that and lock box 1 notch coupling also can embed the dead bolt 4 that stretches into when holding lock-in state with rank, combines a complete lockset with lock box 1 part.

This installation of bumping pin type door lock as shown in Figure 3, be that lock box 1 bottom surface reclines on the indoor shop front 14 that is fixed in the inner-opening type door, lengthening lock core 7 wear aperture of door and crosses, keyhole is towards outdoor, and the concave surface of the side notch of lock box 1 aligns with a limit, two protuberances stretch to opposed doorframe 13.Pin card 12 is relative and be fixed in the corresponding position of doorframe 13 with opening and dead bolt 4.

This bumps the unlatching and locking brief description of pin type door lock:

Locking: the frame face of door traling, the shaft-like contact 3 touching doorframes 15 that stretch out from lock box 1 promptly is affixed to the panel of lock box 1 by ejection retraction pressuring spring sheet 3 deformation.At this moment, protruding tongue 11 withdraws from outside the groove 10 of dead bolt 4 lingual surfaces thereupon, and stage clip 8 is upheld bullet top locking bolts and dead bolt 4 stretched be embedded in the opposed opening that is installed in the pin card 14 on the doorframe 15; The arc of plectrum 6 is protruding also with the displacement of " U " type beam 5 finger that trackslips down.Because the specific installation site of lock box 1 just places in the middle part of the lingual surface of dead bolt 4 crack between a door and its frame of 16 on the shop front 16 and doorframe, move dead bolt 4 retractions and open door from outdoor can't the top, so fool proof from crack between a door and its frame insertion rigidity thin slice.

Open:, make the blind hole 12 on its termination embedding pull bar 9 just make this lock of locking bolt location be in the unlatching attitude and can press solid bolt button 13 if can make dead bolt 4 withdraw from pin card 14 in indoor pulling pull bar 9 compressing stage clips 8; When outdoor use is key operated, key turns is revolved and is with the arc Liang Bi that plectrum 6 revolves top " U " type beam 5 from the protruding finger-like down of arc to make it mobile, compression press spring 8 retractions, to plectrum 6 when horizontal, dead bolt 4 withdraws from pin card 14 and protruding tongue 11 on the groove 10 lucky alignment springs sheets 2, pushing to shift makes shaft-like contact 3 break away from the ejection of doorframe 15, and spring leaf 2 resets and causes protruding tongue 11 to embed groove 10 fastening locking bolts, and shaft-like contact 3 stretches out lock box 1 again.This lock is in the unlatching attitude.

This lock also can be installed on the shop front outside the outward opening door.

The utility model is compared with collision type door lock of the prior art, and its advantage is: bump pin owing to adopt The linkage groups distribution structure of formula is closed the door and namely bumped lock and surely need not re-use key, and is very convenient; The lock box side establish notch, Dead bolt is that tack, lock-in state crack between a door and its frame occupy dead bolt face middle part, can effectively prevent from pushing away from crack between a door and its frame insertion thin slice from outdoor The situation of opening of shrinking back the top dead bolt takes place, so safety firmly; Whole lock construction is simple, be convenient to produce, cost Low, be easy to apply.

Claims

1, a kind of pin type door lock that bumps, including lock box, locking bolt, lock core, stage clip, spring leaf and pin card constitutes, it is characterized in that: lock box is the box body that a side is provided with the notch shape, locking bolt is to join it " U " type beam of side and pull bar successively and the integral piece that constitutes by the tack dead bolt that one side has a groove, and the pin card is one and mates with the lock box notch and can embed the external separate piece of holding the dead bolt of plant with rank.

2, according to claim 1 described bump pin type door lock, it is characterized in that: spring leaf connects the elastic board chip that a rectangular plate is integral after for " Contraband " shape sheet plate, is being provided with a protruding tongue on the plate face of apical grafting one shaft-like contact, rectangular plate respectively on the two wing plate faces of " Contraband " shape sheet plate.

3, according to claim 1 described bump pin type door lock, it is characterized in that: be in when opening attitude the fixedly solid bolt button of locking bolt at lock being provided with one on the panel of lock box.