CN201802140U

CN201802140U - Split-type mortise door lock

Info

Publication number: CN201802140U
Application number: CN2010205134796U
Authority: CN
Inventors: 张锦怀
Original assignee: SHANGHAI CHENGSHENG INDUSTRY Co Ltd
Current assignee: SHANGHAI CHENGSHENG INDUSTRY Co Ltd
Priority date: 2010-08-31
Filing date: 2010-08-31
Publication date: 2011-04-20
Anticipated expiration: 2020-08-31

Abstract

The utility model discloses a split-type mortise door lock. The split-type mortise door lock consists of a handle area, a lock core area and a door panel, wherein the handle area comprises a central control shaft, two double-threaded screws, a pointed screw, an outer door handle, an inner door handle, an outer handle veneer and an inner handle veneer; the central control shaft and the two double-threaded screws penetrate through the door panel; two ends of the central control shaft are respectively inserted into the central control shaft holes of both the outer door handle and the inner door handle; the lock core area comprises a lock core, an inner lock core veneer, an outer lock core veneer, two double-threaded screws and two pointed screws; and the lock core sequentially penetrates the inner lock core veneer, the door panel and the outer lock core veneer. The split-type mortise door lock has the advantages of simple structure, high safety performance, beautiful appearance, unique design, compact structure and convenience in disassembly and installation.

Description

A kind of split mortise door lock

Technical field

The utility model relates to a kind of door lock, relates in particular to a kind of split mortise door lock, is mainly used in the door switch field in family or office field.

Background technology

Door lock series in the market, all be by on two faces that door lock handle are fixed on door face board, door lock is fixed on the door-plate, because door-plate generally is to adopt wooden structures, the metal screw is fixed in the above, produced fixing insecure like this, loosening easily, and screw can directly see, and the area that door lock occupies on door-plate is bigger, and very face is not attractive in appearance, the handle of door-plate two sides is not direct connection simultaneously, defectives such as it is insecure that design produces product structure like this, and soundproof effect is not good, and application life is not long.

The utility model content

The purpose of this utility model provides a kind of simple in structure, the security performance height, and the outward appearance grace connects split mortise door lock closely.

To achieve these goals, the utility model is realized in the following manner, a kind of split mortise door lock, by grip region, the lock core district, door-plate is formed, described grip region comprises: middle control axle, two to the sled screw, pointed screw, outer door handle, interior door handle, outer handle facing plate, Internal handle facing plate is formed, described outer door handle is installed on the outer handle facing plate by passing the interlock bearing, door handle is installed on the Internal handle facing plate by passing the interlock bearing in described, the inner plate surface of described outer handle facing plate and Internal handle facing plate is respectively arranged with two screw holes, side ring place with two the corresponding Internal handle facing of screw hole plates on the described Internal handle facing plate respectively is provided with a screw hole, two screw holes of described Internal handle facing plate inner plate surface communicate with side ring place screw hole respectively, control axis hole during described outer door handle and interior door handle are respectively arranged with.

Control axle and two pass door-plate to prizing screw in described, control axle two ends assign into the middle control axis hole inside of outer door handle and interior door handle respectively in described, described two to the sled screw comprise the swivel nut and the spiral shell heart, the described spiral shell heart is screwed in swivel nut inside, described is helical axis to sled screw one end, the other end is provided with the V-shaped groove mouth, described helical axis is installed in two screw hole inside on the outer handle facing plate, the described other end assigns into two screw hole inside of Internal handle facing plate inner plate surface, the screw hole inside at door handle facing edges of boards ring place in described pointed screw is installed in by rotation, described pointed screw withstands on the V-shaped groove mouth inside to sled screw one end.

Described lock core district comprises: lock core, internal cylinder facing plate, outer lock core facing plate, two to sled screw and two pointed screw compositions, described lock core passes internal cylinder facing plate successively, door-plate, outer lock core facing plate, the inner plate surface of described outer lock core facing plate and internal cylinder facing plate is respectively arranged with two screw holes, described internal cylinder facing edges of boards ring place and screw hole correspondence position are provided with two screw holes, described two screw hole inside that sled screw one end are installed in outer lock core facing plate, the other end is installed in internal cylinder facing plate screw hole inside, described pointed screw is installed in the screw hole inside at internal cylinder facing edges of boards ring place, pointed screw withstands on the sled screw V-shaped groove mouth, will be fixed on screw hole inside to the sled screw.

The present invention has following remarkable advantages and beneficial effect:

1) simple in structure, security performance is high.

2) outward appearance grace, design uniqueness;

3) structure closely, remove and install conveniently.

Description of drawings

Fig. 1 is a kind of mounting structure schematic diagram of split mortise door lock;

Fig. 2 is a kind of installation side schematic view of split mortise door lock;

Fig. 3 is a kind of grip region three-dimensional exploded view of split mortise door lock;

Fig. 4 is a kind of lock core district stereogram of split mortise door lock;

Fig. 5 is a kind of internal cylinder facing plate schematic diagram of split mortise door lock;

Fig. 6 is a kind of plan view of outer lock core facing plate of split mortise door lock;

Fig. 7 is a kind of stereogram of Internal handle facing plate of split mortise door lock;

Fig. 8 be a kind of split mortise door lock to sled screw exploded view;

Fig. 9 is that a kind of door handle of split mortise door lock is installed exploded view.

Wherein: control axle among the 1-; 2-is to the sled screw; The 3-pointed screw; The 4-door-plate; 5,6,7,18,19,20-screw hole; The outer handle facing plate of 8-; The outer door handle of 9-; 10-Internal handle facing plate; Door handle in the 11-; The 12-helical axis; 13-V shape notch; Control axis hole among the 14-; 15-outer lock core facing plate; 16-internal cylinder facing plate; The 17-lock core; The 20-swivel nut; The 22-spiral shell heart; The 23-bearing that links.

The specific embodiment

Shown in Fig. 1-9: a kind of split mortise door lock, by grip region, the lock core district, door-plate 4 is formed, described grip region is by middle control axle 1, two to sled screw 2, pointed screw 3, outer door handle 9, interior door handle 11, outer handle facing plate 8, Internal handle facing plate 10 is formed, described outer door handle 9 is installed on the outer handle facing plate 8 by passing interlock bearing 23, door handle 11 is installed on the Internal handle facing plate 10 by passing interlock bearing 22 in described, the inner plate surface of described outer handle facing plate 8 and Internal handle facing plate 10 is respectively arranged with two

screw holes

5,20, side ring place with two screw holes, 20 corresponding Internal handle facing plates 10 on the described Internal handle facing plate 10 respectively is provided with a screw hole 6, two screw holes 20 of described Internal handle facing plate 10 inner plate surfaces communicate with side ring place screw hole 6 respectively, control axis hole 14 during described outer door handle 9 and interior door handle 11 are respectively arranged with.

1 and two on control axle passes door-plate 4 to sled screw 2 in described, control axle 1 two ends assign into middle control axis hole 14 inside of Internal handle facing plate 10 and outer handle facing plate 8 respectively in described, described two is helical axis 12 to sled screw 2 one ends, the other end is provided with V-shaped groove mouth 13, described two to the sled screw 2 comprise the swivel nut 21 and the spiral shell heart 22, the described spiral shell heart 22 is screwed in swivel nut 21 inside, described helical axis 12 is installed in two screw holes on the outer handle facing plate 85 ones, the described other end assigns into two screw hole 20 inside of Internal handle facing plate 10 inner plate surfaces, screw hole 6 inside at door handle facing plate 10 side ring places in described pointed screw 3 is installed in by rotation, described pointed screw 3 withstands on V-shaped groove mouth 13 inside to sled screw 2 one ends.

Described lock core district comprises: lock core 17, internal cylinder facing plate 16, outer lock core facing plate 15, two to sled screw 2 and two pointed screw 2 compositions, described lock core 17 passes internal cylinder facing plate 16 successively, door-plate 17, outer lock core facing plate 15, the inner plate surface of described outer lock core facing plate 15 and internal cylinder facing plate 16 is respectively arranged with two screw holes 7,19, described internal cylinder facing plate 16 side ring places and screw hole 19 correspondence positions are provided with two screw holes 18, described two screw hole 7 inside that sled screw 2 one ends are installed in outer lock core facing plate 15, the other end is installed in screw hole 19 inside of internal cylinder facing plate 16, described pointed screw 3 is installed in screw hole 18 inside at internal cylinder facing plate 18 side ring places, pointed screw 3 withstands on the sled screw V-shaped groove mouth 13, will be fixed on screw hole 19 inside to sled screw 2.

The utility model is to implement like this: in grip region, at first two helical axis 12 to sled screw 2 one ends are screwed in two screw holes 5 of outer handle facing plate 8 inner plate surfaces, then middle control axle 1 is inserted in the middle control axis hole 14 of

outer door handle

9,1 and two on middle control axle is passed door-plate 4 to sled screw 2, outer handle facing plate 8 is close to door-plate 4, again will be to prizing screw hole 20 and middle control axis hole 14 inside that the screw 2 and the middle other end of controlling axle 1 insert Internal handle facing plate 10 respectively by mobile Internal handle facing plate 10, pointed screw 3 is aimed at screw hole 6 rotations to turn, make pointed screw 3 withstand on V-shaped groove mouth 13 inside, so just outer handle facing plate 8 and Internal handle facing plate 10 are installed on the door-plate 4, as long as turn outer door handle 9 or interior door handle 11, effect by middle control axle 1, turn any one, two handles all can rotate, can regulate length by regulating the spiral shell heart 22 and swivel nut 21, thereby adapt to the door-plate of different-thickness sled screw 2.In the lock core district, at first internal cylinder facing plate 16 is enclosed within on the lock core 17, two helical axis 12 to sled screw 2 are screwed in the screw hole 7 of outer lock core facing plate 15, lock core 17 passes door-plate 4 from inside to outside, two are passed door-plate 4 to sled screw 2 ecto-entads, outer lock core facing plate 15 is enclosed within on the lock core 17, to insert the V-shaped groove mouth 13 of sled screw 2 in the screw hole 19 of internal cylinder facing plate 16 again, again pointed screw 3 is screwed into screw hole 18 inside, pointed screw 3 is withstood on the V-shaped groove mouth 13, be fixed.

It should be noted that at last: above embodiment only in order to the explanation the utility model and and the described technical scheme of unrestricted the utility model; Therefore, although this manual has been described in detail the utility model with reference to each above-mentioned embodiment,, those of ordinary skill in the art should be appreciated that still and can make amendment or be equal to replacement the utility model; And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of utility model, and it all should be encompassed in the middle of the claim scope of the present utility model.

Claims

1. split mortise door lock, form by grip region, lock core district, door-plate, it is characterized in that: described grip region comprises: middle control axle, two are formed sled screw, pointed screw, outer door handle, interior door handle, outer handle facing plate, Internal handle facing plate, described outer door handle is installed on the outer handle facing plate by passing the interlock bearing, door handle is installed on the Internal handle facing plate by passing the interlock bearing in described, and the inner plate surface of described outer handle facing plate and Internal handle facing plate is respectively arranged with two screw holes.

2. a kind of split mortise door lock according to claim 1 is characterized in that: the side ring place of two the corresponding Internal handle facing of screw hole plates respectively is provided with a screw hole on the described Internal handle facing plate.

3. a kind of split mortise door lock according to claim 1 is characterized in that: described two comprise the swivel nut and the spiral shell heart to the sled screw, and the described spiral shell heart is screwed in swivel nut inside, and described is helical axis to sled screw one end, and the other end is provided with the V-shaped groove mouth.

4. a kind of split mortise door lock according to claim 1 is characterized in that: the screw hole inside at door handle facing edges of boards ring place in described pointed screw is installed in by rotation, described pointed screw withstands on the V-shaped groove mouth inside to sled screw one end.

5. a kind of split mortise door lock according to claim 3 is characterized in that: described helical axis is installed in two screw hole inside on the outer handle facing plate, and described V-shaped groove mouth assigns into two screw hole inside of Internal handle facing plate inner plate surface.

6. a kind of split mortise door lock according to claim 1, it is characterized in that: described lock core district comprises: lock core, internal cylinder facing plate, outer lock core facing plate, two are formed sled screw and two pointed screw, and described lock core passes internal cylinder facing plate, door-plate, outer lock core facing plate successively.

7. a kind of split mortise door lock according to claim 1 is characterized in that: control axis hole during described outer door handle and interior door handle are respectively arranged with.