CN202431050U

CN202431050U - Door lock

Info

Publication number: CN202431050U
Application number: CN2012200449676U
Authority: CN
Inventors: 王勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-02-13
Filing date: 2012-02-13
Publication date: 2012-09-12
Anticipated expiration: 2022-02-13

Abstract

A door lock which is safe, reliable and fine in anti-theft effect comprises a left door handle and a right door handle. The left door handle is provided with a left lock catch slot, the right door handle is provided with a right lock catch slot, the rear of the left door handle is fixedly connected with a lock cover communicated with the left lock catch slot and provided with a lock slot. The lock cover is movably connected with a lock inside through the lock slot. The lock comprises a lock bolt, a lock cylinder and a key. The lock cover is provided with a lock bolt retainer inside. The door lock further comprises a lock catch penetrating from the right lock catch slot to the left lock catch slot. The lock catch is provided with a lock through hole. The lock penetrates through the lock through hole, the lock catch is fixedly connected with a retaining plate or a retaining column, and the retaining plate 12 or retaining column is arranged on the outer side of the right lock catch slot. The lock through hole is in the shape of a rectangle or a square or a rectangle with short edges having radian or a rectangle with four corners chamfered. Each of the left lock catch slot and the right lock catch slot is in the shape of a rectangle or a rectangle with short edges having radian or a rectangle with four corners chamfered.

Description

Door lock

Technical field

The utility model relates to a kind of lockset, relates in particular to a kind of door lock.

Background technology

For safe antitheft, traditional way be about corresponding position on two door handles respectively open a circular hole, use padlock to lock a door because lockset exposes, be easy to suffer the destruction of stealer.

Summary of the invention

The purpose of the utility model provides a kind of door lock of safe and reliable, good anti-theft effect.

For realizing above-mentioned purpose, the technical scheme that the utility model adopts is:

A kind of door lock comprises left-hand door handle 3 and right door handle 2, it is characterized in that: have left side lock nose jack 32 on the left-hand door handle 3; Have right lock nose jack 21 on the right door handle 2, left side lock nose jack 32 is corresponding with right lock nose jack 21, and left-hand door handle 3 back are fixedly connected with tapered end cover 4; Tapered end cover 4 communicates with left side lock nose jack 32; Also have the tapered end jack on the tapered end cover 4, be connected with tapered end 5 through the tapered end jack in the tapered end cover 4, include dead bolt 51, lock core and key on the tapered end 5; Be provided with dead bolt block seat 42 in the tapered end cover 4, dead bolt block seat 42 is corresponding with dead bolt 51; Said this door lock also includes lock nose 1; Lock nose jack 21 passes with left the lock in the nose jack 32 lock nose 1 from the right side, has tapered end perforation 11 on the lock nose 1, and tapered end 5 passes in tapered end perforation 11; Be fixedly connected with baffle plate 12 or bumping post 14 on the lock nose 1, baffle plate 12 or bumping post 14 are positioned at right lock nose jack 21 outsides.

According to described door lock, it is characterized in that: the be shaped as rectangle or square or minor face of said tapered end perforation 11 have the rectangle of radian or the rectangle of four angle chamferings; Said left side lock nose jack 32 and right lock nose jack 21 be shaped as rectangle or minor face has the rectangle of radian or the rectangle of four angle chamferings.

According to described door lock; It is characterized in that: be fixedly connected with tapered end spacer pin 41 on the said tapered end cover 4; Excavation has tapered end stopper slot 52 on the said tapered end 5; Tapered end spacer pin 41 is corresponding with tapered end stopper slot 52, and said tapered end 5 moves along said tapered end cover 4 through tapered end stopper slot 52 and tapered end spacer pin 41.

According to described door lock, it is characterized in that: have flexible cord connecting hole 23 on the said right door handle 2, said lock nose 1 is provided with lock nose flexible cord perforation 13, is connected with flexible cord between flexible cord connecting hole 23 and the lock nose flexible cord perforation 13.

According to described door lock, it is characterized in that: have left subsequent use lockhole 31 on the said left-hand door handle 3, have right subsequent use lockhole 22 on the said right door handle 2, left subsequent use lockhole 31 is corresponding with right subsequent use lockhole 22.

Because the tapered end in the utility model is positioned at the tapered end cover, can effectively resist pound, shearing resistance, anti-sled, so safe and reliable, good anti-theft effect.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of Fig. 1 Central Left Gate handle and tapered end cover;

Fig. 3 is the right view of Fig. 2;

Fig. 4 is the rear elevation of Fig. 2;

Fig. 5 is the vertical view of Fig. 2;

Fig. 6 is the structural representation of tapered end in the utility model;

Fig. 7 is the structural representation of Fig. 1 Central Left Gate handle, tapered end cover and tapered end;

Fig. 8 is the structural representation of Fig. 7 Central Left Gate handle;

Fig. 9 is the structural representation of left-hand door handle when tapered end is drawn out in the utility model, tapered end cover and tapered end;

Figure 10 is a kind of structural representation of lock nose in the utility model;

Figure 11 is the vertical view of Figure 10;

Figure 12 is the another kind of structural representation of lock nose in the utility model;

Figure 13 is the vertical view of Figure 12;

Figure 14 is the structural representation of Fig. 1 right-of-center in political views's door handle;

Figure 15 is the left view of Figure 14.

In the accompanying drawing:

1, lock nose; 2, right door handle; 3, left-hand door handle; 4, tapered end cover; 5, tapered end.

11, tapered end perforation; 12, baffle plate; 13, lock nose flexible cord perforation; 14, bumping post.

21, right lock nose jack; 22, right subsequent use lockhole; 23, flexible cord connecting hole.

31, left subsequent use lockhole; 32, left side lock nose jack.

41, tapered end spacer pin; 42, dead bolt block seat.

51, dead bolt; 52, tapered end stopper slot.

The specific embodiment

Below in conjunction with accompanying drawing and specific embodiment the utility model is further described:

A kind of door lock to shown in Figure 15, comprises left-hand door handle 3 and right door handle 2 like Fig. 1; Have left side lock nose jack 32 on the left-hand door handle 3, have right lock nose jack 21 on the right door handle 2, left side lock nose jack 32 is corresponding with right lock nose jack 21; Left-hand door handle 3 back are fixedly connected with tapered end cover 4, and tapered end cover 4 communicates with left side lock nose jack 32, also has the tapered end jack on the tapered end cover 4; Be connected with tapered end 5 through the tapered end jack in the tapered end cover 4; Include dead bolt 51, lock core and key on the tapered end 5, be provided with dead bolt block seat 42 in the tapered end cover 4, dead bolt block seat 42 is corresponding with dead bolt 51; Said this door lock also includes lock nose 1; Lock nose jack 21 passes with left the lock in the nose jack 32 lock nose 1 from the right side, has tapered end perforation 11 on the lock nose 1, and tapered end 5 passes in tapered end perforation 11; Be fixedly connected with baffle plate 12 or bumping post 14 on the lock nose 1, baffle plate 12 or bumping post 14 are positioned at right lock nose jack 21 outsides.In the present embodiment, the be shaped as rectangle or square or minor face of said tapered end perforation 11 have the rectangle of radian or the rectangle of four angle chamferings; Said left side lock nose jack 32 and right lock nose jack 21 be shaped as rectangle or minor face has the rectangle of radian or the rectangle of four angle chamferings; Be fixedly connected with tapered end spacer pin 41 on the said tapered end cover 4, excavation has tapered end stopper slot 52 on the said tapered end 5, and tapered end spacer pin 41 is corresponding with tapered end stopper slot 52, and said tapered end 5 moves along said tapered end cover 4 through tapered end stopper slot 52 and tapered end spacer pin 41; Have flexible cord connecting hole 23 on the said right door handle 2, said lock nose 1 is provided with lock nose flexible cord perforation 13, is connected with flexible cord between flexible cord connecting hole 23 and the lock nose flexible cord perforation 13; Have left subsequent use lockhole 31 on the said left-hand door handle 3, have right subsequent use lockhole 22 on the said right door handle 2, left subsequent use lockhole 31 is corresponding with right subsequent use lockhole 22.

Embodiment recited above describes the preferred implementation of the utility model; Be not that design and scope to the utility model limits; Under the prerequisite that does not break away from the utility model design concept, common engineers and technicians make the technical scheme of the utility model in this area various modification and improvement all should fall into the protection domain of the utility model; The technology contents that the utility model is asked for protection all is documented in claims.

In the utility model, the cross section of left-hand door handle and the cross section of right door handle both can be " L " word shapes, also can be " one " word shapes.Left side lock nose jack and right lock nose jack be opened in respectively the left-hand door handle and with the middle part of right door handle, its shape can be a rectangle, also can further rectangular minor face be done camber.The width of lock nose is advisable with right lock nose jack can freely inject left side lock nose jack; The tapered end perforation of offering on the lock nose can be passed tapered end; Its shape both can be rectangle or square; Also can be other geometries, the baffle plate of lock nose one end welding or bumping post can not pass through left side lock nose jack and right lock nose jack, and the quantity of bumping post can be one or several.In the present embodiment, the tapered end cover is fixedly welded on the left-hand door handle, and in fact, the tapered end cover also can be fixedly welded on the right door handle.

The utility model both can be installed on the vertical hinged door, also can be installed on the sliding door, because the lock nose is a separate component; In the time of on being used in vertical hinged door; The lock nose can be connected on the right door handle with flexible cord, and in the time of on being used in sliding door, the lock nose also can directly be welded on the right door handle.Make left side lock nose jack lock the alignment of nose jack during installation, will lock nose in the time of need locking a door and inject right the lock in nose jack and the left side lock nose jack, make the tapered end perforation be positioned at tapered end and overlap with the right side; Again tapered end is upwards pushed away, till dead bolt is blocked on the dead bolt block seat, at this moment; One end of lock nose is lockable; And the baffle plate of the other end or bumping post are barred from outside the right side lock nose jack on the right door handle, and so, door is just firmly linked together by the lock nose.

In the utility model the tapered end jack towards downwards, can prevent to drench with rain.

Claims

1. door lock; Comprise left-hand door handle (3) and right door handle (2), it is characterized in that: have left side lock nose jack (32) on the left-hand door handle (3), have right lock nose jack (21) on the right door handle (2); Left side lock nose jack (32) is corresponding with right lock nose jack (21); Left-hand door handle (3) back is fixedly connected with tapered end cover (4), and tapered end cover (4) communicates with left side lock nose jack (32), and the tapered end cover also has the tapered end jack on (4); Be connected with tapered end (5) through the tapered end jack in the tapered end cover (4); Include dead bolt (51), lock core and key on the tapered end (5), be provided with dead bolt block seat (42) in the tapered end cover (4), dead bolt block seat (42) is corresponding with dead bolt (51); Said this door lock also includes lock nose (1); Lock nose (1) passes in right side lock nose jack (21) and left side lock nose jack (32); Have tapered end perforation (11) on the lock nose (1); Tapered end (5) passes in tapered end perforation (11), is fixedly connected with baffle plate (12) or bumping post (14) on the lock nose (1), and baffle plate (12) or bumping post (14) are positioned at right lock nose jack (21) outside.

2. door lock according to claim 1 is characterized in that: the be shaped as rectangle or square or minor face of said tapered end perforation (11) have the rectangle of radian or the rectangle of four angle chamferings; Said left side lock nose jack (32) with right lock nose jack (21) be shaped as rectangle or minor face has the rectangle of radian or the rectangle of four angle chamferings.

3. door lock according to claim 2; It is characterized in that: be fixedly connected with tapered end spacer pin (41) on the said tapered end cover (4); Said tapered end (5) is gone up excavation has tapered end stopper slot (52); Tapered end spacer pin (41) is corresponding with tapered end stopper slot (52), and said tapered end (5) moves along said tapered end cover (4) through tapered end stopper slot (52) and tapered end spacer pin (41).

4. door lock according to claim 3; It is characterized in that: have flexible cord connecting hole (23) on the said right door handle (2); Said lock nose (1) is provided with lock nose flexible cord perforation (13), is connected with flexible cord between flexible cord connecting hole (23) and the lock nose flexible cord perforation (13).

5. door lock according to claim 4 is characterized in that: have left subsequent use lockhole (31) on the said left-hand door handle (3), have right subsequent use lockhole (22) on the said right door handle (2), left subsequent use lockhole (31) is corresponding with right subsequent use lockhole (22).