CN2440904Y

CN2440904Y - Internally installed handle lock

Info

Publication number: CN2440904Y
Application number: CN 00239747
Authority: CN
Inventors: 杨富斌; 刘成开
Original assignee: ANFANG SPECIAL LOCK FACTORY ZHONGSHAN CITY
Current assignee: ANFANG SPECIAL LOCK FACTORY ZHONGSHAN CITY
Priority date: 2000-10-12
Filing date: 2000-10-12
Publication date: 2001-08-01
Anticipated expiration: 2010-10-12

Abstract

The utility model discloses an internally installed handle lock, which comprises a lock head and a lock body. The lock body comprises a casing, a bottom case, a lining board, a master lock bolt, an oblique bolt and a safety lock bolt. The lock body is also provided with a top pull block and a bottom pull block, and the top pull block and the bottom pull block are connected via a centering block; a handle core is arranged on the centering block; a shift fork is arranged between the handle core and the centering block; the shift fork is contacted with an oblique bolt pull rod; the square torsion rod passes through a square through hole of the handle core, and is connected with two handles; brake mechanisms of the top pull block and the bottom pull block are arranged in the lock body. The utility model can push a plurality of dead point devices on a door, and is convenient and flexible when unlocked and locked; adverse phenomena of incapable of unlocking, such as heaviness, clamping and binding can be fully avoided, and the requirement for multiple dead points and the high requirement of theft protection of the door can be met.

Description

Built-in type world grip handle lock

The utility model relates to a kind of lock, particularly relates to a kind of built-in lock that is installed on security door.

Traditional sky, lock or sky of Three-bearing lock, pulling block or upper and lower pull bar all be to control it by key to stretch and drivening rod, promote the dead point device on a plurality of door, this traditional structure, when making staff turn key, feel that heavy, card is pricked, the phenomenon dumb even lock of not opening happens occasionally, can not satisfy door many dead points, high antitheft requirement upward are installed.

The purpose of this utility model provide a kind of adopt handle control separately day, the expanding-contracting action of pulling block, the switch door lock light and flexible can satisfy a built-in type world grip handle lock to many dead points, high antitheft requirement.

The built-in type world grip handle lock that the utility model provides, comprise tapered end and lock body, lock body comprises face-piece, drain pan, liner plate, main dead bolt, oblique tongue and insurance dead bolt, wherein face-piece and drain pan are formed a lock housing and are fixed on the liner plate, tapered end vertically interts on lock housing, is provided with inner trim panels and balustrade exterior panelling in the both sides of lock housing again, and it is separately fixed on the inside and outside wall of door, on inside and outside decorative panel, be separately installed with the leader, connect by a square torsion bar between the handle; Described lock body also is provided with day pulling block and ground pulling block, connects by a centering block between sky pulling block and the ground pulling block, and described centering block is ellipticity, and day pulling block and ground pulling block are movably connected in the two ends of centering block respectively; Be with leader's core again on the centering block, handle core top is cylindric, and the bottom is flat bulk, and in-core is provided with a square through hole, and the bottom of handle core is inserted in the centering block, and a shift fork is housed between handle core and the centering block, and shift fork contacts with oblique tongue pull bar; The square through hole that described square torsion bar passes the handle core is connected with two handles, and by turning handle, the handle core drives centering block or shift fork rotates, thus drive day, pulling block or oblique tongue flexible; Be provided with in the lock body again to the sky, the arrestment mechanism of pulling block, this arrestment mechanism is located at slide plate place at the bottom of the main dead bolt, nail is dialled in braking at the bottom of comprising short brake(-holder) block and long brake(-holder) block and being located at main dead bolt on the slide plate, wherein long and short brake(-holder) block connects together, long brake(-holder) block is provided with a bent angle, this bent angle is corresponding with braking group nail, one end of short brake(-holder) block is provided with a tripping spring, the other end is provided with a triangled tip piece, bayonet socket set in this triangled tip piece and the ground pulling block is suitable, by the horizontal reciprocating action of long and short brake(-holder) block, reach to the sky, the locking or the unlatching of pulling block.

The utility model is provided with leader's core resetting means in lock body, this device is made up of reset nail, torsion spring and spring catch nail of centering block, the described centering block nail that resets is located at the end that centering block is connected with ground pulling block, and spring catch is followed closely and is located on the drain pan, and torsion spring is contained in centering block and resets and follow closely and spring catch nails on.

The utility model built-in type world grip handle lock has following characteristics:

(1) since adopt handle control separately day, the expanding-contracting action of pulling block, thereby drivening rod easily, promote the dead point device on a plurality of doors, light and flexible during switch lock, avoided abominable phenomenon heavy, that the card bundle can not be unblanked to take place fully, satisfied door many dead points, high antitheft requirement;

(2) since be provided with to the sky, the arrestment mechanism of pulling block, this mechanism drives by main dead bolt, like this key just can control simultaneously main dead bolt and day, the locking and the opening of pulling block, and when closing locking, can be earlier with key locking master dead bolt drive arrestment mechanism locking sky, pulling block, perhaps use earlier the upper and lower pulling block of hand control is reached locking states, can be in no particular order order, make like this be locked in the use more convenient;

(3) owing to being provided with the device that handle core resetting means and handle core drive oblique tongue, can realize handle in the switch sky, control the flexible of oblique tongue in the pulling block, and after control action is finished, pulling block is in and stretches out or during the retraction state promptly day,, make handle can successfully reset to level, guarantee that handle is contained in the aesthetic on the door, and simplified the action of key operated oblique tongue, make the unlatching of lock more flexible, make things convenient for.

Embodiment is further described structure of the present utility model below in conjunction with the accompanying drawing chilblain.

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

Fig. 2 is the sectional view of Fig. 1 along the A-A line.

As shown in Figure 1, 2, the utility model built-in type world grip handle lock, comprise tapered end 1 and lock body, lock body comprises face-piece 2, drain pan 3, liner plate 4, main dead bolt 5, oblique tongue 6 and insurance dead bolt 7, wherein face-piece 2 and drain pan 3 compositions one lock housing are fixed on the liner plate 4, tapered end 1 vertically interts on lock housing, be provided with inner trim panels 8 and balustrade exterior panelling 9 again in the both sides of lock housing, it is separately fixed on the inside and outside wall of door, on inside and outside decorative panel, be separately installed with leader 10, connect by a square torsion bar 11 between the handle 10; Lock body also is provided with day pulling block 12 and ground pulling block 13, connects by a centering block 14 between sky pulling block 12 and the ground pulling block 13, and centering block 14 is ellipticity, and day pulling block 12 and ground pulling block 13 are movably connected in the two ends of centering block 14 respectively; Be with leader's core 15 on the centering block 14 again, handle core 15 tops are cylindric, the bottom is flat bulk, in-core is provided with a square through hole 16, the bottom of handle core 15 is inserted in the centering block 14, one shift fork 17 is housed between handle core 15 and the centering block 14, and shift fork 17 contacts with oblique tongue pull bar 18, and the square through hole 16 that square torsion bar 11 passes handle core 15 is connected with two handles 10; Be provided with in the lock body again to the sky, the arrestment mechanism of pulling block, this arrestment mechanism is located at slide plate 19 places at the bottom of the main dead bolt, nail 22 is dialled in braking at the bottom of comprising short brake(-holder) block 20 and long brake(-holder) block 21 and being located at main dead bolt on the slide plate 19, wherein long and short brake(-holder) block connects together, long brake(-holder) block 21 is provided with a bent angle 23, and this bent angle is corresponding with braking group nail 22, and an end of short brake(-holder) block 20 is provided with a tripping spring 24, the other end is provided with a triangled tip piece 25, and bayonet socket 26 set in this triangled tip piece and the ground pulling block 13 is suitable; In lock body, be provided with leader's core resetting means again, this device is made up of reset nail 27, torsion spring 28 and spring catch nail 29 of centering block, the described centering block nail that resets 27 is located at the end that centering block 14 is connected with ground pulling block 13, spring catch nail 29 is located on the drain pan 3, and torsion spring 28 is contained in centering block and resets on nail 27 and the spring catch nail 29.

Claims

1, a kind of built-in type world grip handle lock, comprise tapered end (1) and lock body, lock body comprises face-piece (2), drain pan (3), liner plate (4), main dead bolt (5), oblique tongue (6) and insurance dead bolt (7), wherein face-piece (2) and drain pan (3) composition one lock housing is fixed on the liner plate (4), tapered end (1) vertically interts on lock housing, be provided with inner trim panels (8) and balustrade exterior panelling (9) again in the both sides of lock housing, its be separately fixed at the door in, on the outer wall, interior, balustrade exterior panelling (8,9) be separately installed with leader (10) on, connect by a square torsion bar (11) between the handle (10), it is characterized in that: described lock body also is provided with a day pulling block (12) and ground pulling block (13), connect by a centering block (14) between it pulling block (12) and the ground pulling block (13), described centering block (14) is ellipticity, and day pulling block (12) and ground pulling block (13) are movably connected in the two ends of centering block (14) respectively; Be with leader's core (15) on the centering block (14) again, handle core (15) top is cylindric, the bottom is flat bulk, in-core is provided with a square through hole (16), the bottom of handle core (15) is inserted in the centering block (14), between handle core (15) and the centering block (14) shift fork (17) is housed, shift fork (17) contacts with oblique tongue pull bar (18), and the square through hole (16) that described square torsion bar (11) passes handle core (15) is connected with two handles (10); Be provided with in the lock body again the sky, ground pulling block (12,13) arrestment mechanism, slide plate (19) was located at the bottom of this arrestment mechanism was located at main dead bolt, nail (22) is dialled in braking at the bottom of comprising short brake(-holder) block (20) and long brake(-holder) block (21) and being located at main dead bolt on the slide plate (19), wherein long, short brake(-holder) block (21,20) connect together, long brake(-holder) block (21) is provided with a bent angle (23), this bent angle (23) is corresponding with braking group nail (22), one end of short brake(-holder) block (20) is provided with a tripping spring (24), the other end is provided with a triangled tip piece (25), and bayonet socket (26) set in this triangled tip piece (25) and the ground pulling block (13) is suitable.

2, built-in type as claimed in claim 1 world grip handle lock, it is characterized in that: in lock body, be provided with leader's core resetting means, this device is made up of reset nail (27), torsion spring (28) and spring catch nail (29) of centering block, the described centering block nail (27) that resets is located at the end that centering block (14) is connected with ground pulling block (13), spring catch nail (29) is located on the drain pan (3), and torsion spring (28) is contained in the centering block nail (27) that resets and follows closely on (29) with spring catch.