CN2130869Y

CN2130869Y - Device for fixing mortice lock

Info

Publication number: CN2130869Y
Application number: CN 92232256
Authority: CN
Inventors: 荆鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 1992-09-04
Filing date: 1992-09-04
Publication date: 1993-04-28
Anticipated expiration: 2002-09-04

Abstract

The utility model relates to a device for installing a built-in lock, which is used for industrial and civil buildings, such as residential quarters, etc. The utility model solves the problem that when a built-in lock used in an inwards open type family splitting door and an entrance door is locked, locking is invalid because the built-in lock is impacted by outer force and a lock bolt is poked outdoors by people. The utility model is characterized in that a door plate and a door frame are provided with an inner and an outer sleeves, and the stress intensity of parts is improved; an outer protection sheet and an outer protection ring (sleeve) which are matched can effectively prevent any objects used outdoors from being inserted in a seam between the door plate and the door frame. A protection cover of a protection opening performs the protection function for the protection opening of the built-in lock. After the built-in lock is locked, the parts are all effectively protected and free from damage. The anti-breaking property of buildings is improved, and the design goal is achieved.

Description

Device for fixing mortice lock

The utility model belongs to people's daily class, and what be specifically related to is esidential building, guest room, office and other industry and the inner-opening type partition door of civil building and a kind of device that built-in lock is installed on the door of entering the room.

At present, on the door of building, built-in lock is installed all mostly, in the hope of reach people one walk out outdoor or an inlet chamber in, as long as a little firmly just can be the purpose on the door lock.This one bumps the built-in lock most of the time of promptly closing locks, and personnel are when outdoor, and available key is opened built-in lock, and personnel can handle handle built-in lock is opened when indoor.The locking of built-in lock realizes with the wedge shape dead bolt that can stretch that is mounted in the lock box that unlatching is all leaned on.But only rely on the built-in lock of this dead bolt locking, very easily stirred dead bolt at elasticity things such as outdoor use steel bars by door-plate and doorframe crack, destroy its lock-out state by the people.In order to change this state, people have used cylinder dead bolt and the cuboid dead bolt that is used with the wedge shape dead bolt again, make it reach the purpose that cooperates locking by certain walking mechanism, and this dead bolt is handled by case hardening, make it reach the hardness of not being afraid of the saw, not being afraid of file.But this built-in lock still has the possibility of being stirred by the elasticity thing when using the wedge shape dead bolt separately.Use jointly as several dead bolts, may extract screw or break door-plate, doorframe under the strong bump of external force being subjected to, easier being broken in position of built-in lock particularly is installed, this is because people have ignored the materials material of mounting process and door-plate, doorframe when built-in lock is installed.Simultaneously, use this built-in lock, in case have the people in indoor and outdoor with some conventional failure modes, still may damage lockset, reach the purpose of destroying lock-out state.

The purpose of this utility model, exactly for solve built-in lock when locking the wedge shape dead bolt easily stirred and under the situation that conventional mounting process is installed by the elasticity thing, because of door-plate, doorframe materials material problem, destroyed the safety problem of lock-out state by external force collision and design be used in the inner-opening type partition door and a kind of device that built-in lock is installed on the door of entering the room.

A kind of device that built-in lock is installed, mainly include the door-plate cover, Door frame, protection is formed with linkage, overlap (6) by door-plate overcoat inner nut bar (2) in door-plate overcoat (1) that is characterised in that the door-plate cover that built-in lock is installed of the present utility model and the door-plate, (2 ') and door-plate connecting screw (23), (23 '), the horizontal slotting screw of door-plate (4) was with door-plate overcoat (1) and door-plate overcoat inner nut bar (3) by the screw thread screwed connection, (3 ') is by door-plate overcoat inner nut bar (3), the door-plate overcoat inner nut bar screw (2) that (3 ') side is opened, (2 ') is connected on the door-plate; Door-plate overcoat (1) is gone up design the outer protective sheet (7) of U type; Cover (6) is gone up by overlapping screw (24), (24 ') in the lock box and is connected with cover (25) lock box in door-plate, and cover (25) overlaps (6) and tapered end (5) links together by tapered end screw (27), (27 ') by door-plate overcoat (1) and door-plate are interior in the lock box; To protect a mouthful protective cover (19) and link together by protecting a mouthful protective cover screw (22), (22 ') with lock box (26); Handle (28) at indoor control dead bolt (20) still is installed in the lock box (26).The side of doorframe overcoat inner nut bar (10) has doorframe overcoat inner nut bar screw (12), and the outer horizontal slotting screw (11) of doorframe is connected doorframe overcoat (9) and doorframe overcoat inner nut bar (10) on the doorframe by doorframe overcoat inner nut bar screw (12); In doorframe overcoat (9) and the doorframe cover (17) by doorframe overcoat inner nut bar (10) and doorframe connecting screw (16) by the screw thread screwed connection; Side in doorframe connecting screw (16) has doorframe connecting screw screw (14), and horizontal slotting screw (15) is connected cover (17) and doorframe connecting screw (16) in the doorframe on the doorframe by doorframe connecting screw screw (14) in the doorframe; Cover (17) is linked together by outer horizontal slotting screw (11) of doorframe and the interior horizontal slotting screw (15) of doorframe by " Z " font Door frame pulling-on piece (13) in doorframe overcoat (9) and the doorframe; Built-in lock protects mouthful (18) and is connected in the doorframe on the cover (17) by protecting a mouthful screw (21), (21 '); On doorframe overcoat (9), also be provided with outside the U type that cooperates with protective sheet (7) outside the U-shaped protective jacket (8 ') outside guard ring (8) or the U-shaped, as be outer protective jacket (8 '), then have for the working hole (29) that screws the outer horizontal slotting screw (11) of doorframe on the protective jacket (8 ') outside.

In this design, form two pairs of rhizoma nelumbinis bolt sleeves with door-plate connecting screw (23), (23 ') by doorframe overcoat inner nut bar (10) and doorframe connecting screw (16), door-plate overcoat inner nut bar (3), (3 '), these two pairs of rhizoma nelumbinis bolt sleeves are separately fixed on doorframe and the door-plate by horizontal slotting screw (15) and the horizontal slotting screw of door-plate (4) in the outer horizontal slotting screw (11) of doorframe, the doorframe again, make doorframe and door-plate all obtain the reinforcement of machinery.

Enforcement of the present utility model, solved general built-in lock and caused locking to lose efficacy and because built-in lock mounting process and door-plate and doorframe are in use extracted problem with the splitting of door-plate doorframe owing to the external force effect causes mounting screw because of what the material problem brought owing to use separately the wedge shape dead bolt easily to be stirred dead bolt at elasticity things such as outdoor use steel bars by door-plate and doorframe crack by the people, make the door lock of building have more safety, thereby reach purpose of design.

Be described further in conjunction with the accompanying drawings:

Accompanying drawing 1 is a kind of device top plan view (left side is door-plate among the figure, and the right side is a doorframe, and accompanying drawing 1 is a Figure of abstract) that built-in lock is installed;

Accompanying drawing 2 is a kind of local echelon sectional view of C1-C2-C3 that the device of built-in lock is installed;

Accompanying drawing 3 is a kind of top plan view of the outer protective jacket (8 ') of expression of the device that built-in lock is installed;

Accompanying drawing 4 is a kind of C ' 1-C ' 2-C ' 3-C ' 4 local echelon sectional views that the device of built-in lock is installed.

Wherein: 1-door-plate overcoat, 2,2 '-door-plate overcoat inner nut bar screw, 3,3 '-door-plate overcoat inner nut bar, the horizontal slotting screw of 4-door-plate, cover in the 5-tapered end, 6-door-plate, the outer protective sheet of 7-, the outer guard ring of 8-, 8 '-outer protective jacket, 9-doorframe overcoat, 10-doorframe overcoat inner nut bar, the outer horizontal slotting screw of 11-doorframe, 12-doorframe overcoat inner nut bar screw, 13-Door frame pulling-on piece, 14-doorframe connecting screw screw, horizontal slotting screw in the 15-doorframe, 16-doorframe connecting screw, cover in the 17-doorframe, 18-protects mouth, 19-protects a mouthful protective cover, 20-dead bolt, 21,21 '-protect a mouthful screw, 22,22 '-protect a mouthful protective cover screw, 23,23 '-door-plate connecting screw, 24, cover screw in 24 '-lock box, cover in the 25-lock box, the 26-lock box, 27,27 '-tapered end screw, 28-handle, 29-working hole.

When the utility model is implemented, can will be installed on the door-plate after cover (6) the line punching in door-plate overcoat (1) and the door-plate earlier, the horizontal slotting screw of door-plate (4) is tightened cover (25) and lock box (26) in first-class then tapered end (5), the lock box by cover (6) and door-plate overcoat inner nut bar screw (2), (2 ') in door-plate overcoat (1) and the door-plate; Determine to overlap in the doorframe position of (17) and doorframe overcoat (9) according to the position of dead bolt (20) and outer protective sheet (7), and be installed on the doorframe, install at last and protect a mouthful protective cover (19), tighten each connecting screw, can normally use.

The utility model is applicable to the inner-opening type partition door of industry and civil building and the installation of the built-in lock of the door of entering the room, the security protection performance of the building of a large amount of now wooden door-plates that built-in lock is installed that use and doorframe is further enhanced, can prevent that built-in lock from locking the screw that the back external influence causes the wedge shape dead bolt to be struck and external force collision causes and extracting, door-plate doorframe splitting and the locking that causes lost efficacy, also can prevent at indoor brill, pound, revolve, means such as saw are to the destruction of built-in lock, and make building have protective preferably.As the door-plate doorframe of wooden door is all reinforced, with " with the door-plate hinge of crashproof drag hook " supporting use, then can play suitable anti-theft and anti-damage effect again.

Owing to designed matching used outer protective sheet and outer guard ring (cover); improved elasticity things such as steel bar are stirred dead bolt by door-plate and doorframe crack the performance that prevents of built-in lock greatly; make outdoor any object all can not insert door-plate and doorframe crack and with tongue switching; simultaneously outer protective sheet also to doorframe outward horizontal slotting screw shield, make it can not be after door locked by spin-up.

Protect mouthful protective cover built-in lock is protected a mouthful protective action; making door-plate protect a mouthful screw when closing is protected; prevent because of built-in lock installation quality official post lock box and protect stay between mouth that a fixed gap comes out dead bolt to form may by sawed-off; protect mouthful protective cover through cure process, can play anti-saw, anti-ly pound, anti-drilling good result.

The utility model uses on building door, and the device each several part all is in effective protection after closing, and screw is crushed to death entirely; can not spin-up; matching used protective sheet and guard ring (cover) have improved the performance that prevents elasticity thing insertions such as steel bar of built-in lock greatly, thereby have reached purpose of design.

Claims

1, the device of the installation built-in lock on a kind of inner-opening type partition door and the door of entering the room, mainly include the door-plate cover, Door frame, protection is formed with linkage, overlap (6) by door-plate overcoat inner nut bar (3) in door-plate overcoat (1) that is characterised in that the door-plate cover that built-in lock is installed of the present utility model and the door-plate, (3 ') and door-plate connecting screw (23), (23 ') are by the screw thread screwed connection, the horizontal slotting screw of door-plate (4) is with door-plate overcoat (1) and door-plate overcoat inner nut bar (3), (3 ') are by door-plate overcoat inner nut bar (3), the door-plate overcoat inner nut bar screw (2) that (3 ') side is opened, (2 ') are connected on the door-plate, in doorframe overcoat (9) and the doorframe cover (17) by doorframe overcoat inner nut bar (10) and doorframe connecting screw (16) by the screw thread screwed connection, the doorframe connecting screw screw (14) that horizontal slotting screw (15) is opened cover (17) and doorframe connecting screw (16) in the doorframe in the doorframe by doorframe connecting screw (16) side is connected on the doorframe, the outer horizontal slotting screw (11) of doorframe is driven doorframe overcoat (9) and doorframe overcoat inner nut bar (10) by doorframe overcoat inner nut bar (10) side doorframe overcoat inner nut bar screw (12) is connected on the doorframe, cover (17) is linked together by horizontal slotting screw (15) in outer horizontal slotting screw (11) of doorframe and the doorframe by " Z " font Door frame pulling-on piece (13) in doorframe overcoat (9) and the doorframe, go up by protecting a mouthful protective cover screw (22) at lock box (26), (22 ') are connected with and protect a mouthful protective cover (19), and door-plate overcoat (1) is gone up design the outer guard ring (8) of U-shaped that cooperates with the outer protective sheet (7) of U-shaped.

2, according to the said a kind of device that built-in lock is installed of claim 1, be characterised in that described doorframe overcoat (9) is provided with the outer protective jacket (8 ') of U-shaped that cooperates with the outer protective sheet (7) of U-shaped, and have for the working hole (29) that screws the outer horizontal slotting screw (11) of doorframe on the outer protective jacket (8 ') of U-shaped.

3,, be characterised in that by doorframe overcoat inner nut bar (10) and doorframe connecting screw (16), door-plate overcoat inner nut bar (3), (3 ') and form two pairs of rhizoma nelumbinis bolt sleeves with door-plate connecting screw (23), (23 ') according to the said a kind of device that built-in lock is installed of claim 1.