CN2361773Y

CN2361773Y - Door lock

Info

Publication number: CN2361773Y
Application number: CN 98248572
Authority: CN
Inventors: 梁加沛
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-11-26
Filing date: 1998-11-26
Publication date: 2000-02-02
Anticipated expiration: 2008-11-26

Abstract

The utility model relates to a door lock which is characterized in that the main body of the lockset is composed of an external lock body provided with two containing space and a flat plate-shaped internal lock seat, wherein, two inserted grooves and a fixedly arranged groove for a lock bolt which is communicated with the upper inserted groove are arranged on a door body corresponding to the two containing space, and the inner of the upper is provided with containing space a lock core, a lock catch and a transmission assembly; the lower containing space is used for handle turning and pressing operation. The utility model has the advantages of high safety, no obstacle and operation with labor saving, and the utility model can be widely used for various door bodies which are required to install locksets.

Description

A kind of door lock

The utility model relates to a kind of door lock.

Door lock is a kind of control action of stretching and closing, unblank by dead bolt, the device of generator gate body open and close location, because its opposite house body can provide operating function quite easily, therefore, no matter be the installing that all there is door lock at interior door or outdoor gate.And present being seen door latch structure, each is variant because of the difference lock outward appearance of function design, can be divided into trumpet type door lock, key-type door lock etc. haply, wherein, especially more general with the use of trumpet type door lock, all can see on the anteport even at door, the lavatory door of general housing.No matter yet be trumpet type door lock or key-type door lock, be installed in when locating on the body, the door locking handle of control dead bolt retractility all emergence within the door body, on the outer face, because of the emergence distance of its formation is not very lacked, so that become the outstanding bar on the body, it is careless to be everlasting, cause under the unguarded situation and damage, or produce hard to bear pain because of collision, especially in the family if handicapped person or small children person arranged, often easily in advancing during astasia, touch the door locking handle that is the emergence shape and injured, to be the child play the collision that is caused in the play catching up with to severe patient.Because door locking handle becomes the danger that easily damages virtually, in fact must not be careless.In addition, the various door lock of generally commonly using, when destroying, must whole lockset replacing just can reuse not only quite waste if be damaged or because of being stolen, more must finish by professional master worker because of changing the outfit, and to spend many build-in services expenses, add that again existing door latch structure is too complicated, so make price higher because of making difficulty, have slightly and damage promptly and must change, real non-general income family burden must rise.Therefore, the person of using that some economic scene is very not good still has most meetings to change even door lock is badly damaged, causes and uses the danger of going up inconvenience and the bob of another kind of door lock desire, and this situation is also very common.

At the problems referred to above, the purpose of this utility model provides a kind of element to be simplified, and the lockset outward appearance is the safety door latch of emergence not.

For achieving the above object, the utility model is taked following design: a kind of door lock, it is characterized in that: described lockset main body by the outer lock body with two accommodation spaces and be flat in lock form, with described two accommodation spaces to having two caulking grooves on the body of answering the door and a dead bolt that is communicated with upper caulking groove sets firmly groove, be provided with core in the described upper accommodation space, snap close and transmission component, described the next accommodation space is for the usefulness of pulling the pressure handle hand operation, wherein: the outer face of described outer lock body has groove, has a fluting on the outer wall of the upper accommodation space of described outer lock body, inside has a lock core base, described lock core base end has a grooving, circumferentially have a clip hole, described outer lock body is plugged in the described caulking groove of a body by two accommodation spaces on it; Lock is made up of sealed plate and plaque in described, and its lock body outside the medial surface cooperation is described is fixed on the described door body, and described interior lock inner face has groove; The described pressure handle hand of pulling is divided into inside and outside two, and on the described groove of lock and outer lock body, described top of pulling the pressure handle hand has compression part in placing respectively, and it is arranged in the described upper accommodation space rotationally, and the described pressure handle hand of pulling in being arranged on the lock, its compression part lateral margin is provided with a projection; Described transmission component comprises that one pulls the frame of tending to act that pressure handle hand roof pressure moves up and down by described, a gear train that drives by the described frame of tending to act, and by the tooth bar of described gear set drive, described tooth bar is connected with described dead bolt, and has the gap slot of confession locking on it; Described snap close is installed in described lock core base inboard, and the stopper of its bottom side is embedded in the described grooving of lock core base, and it circumferentially has the elastomer block in the described clip hole that can stretch into lock core base; Described core is installed in the described lock core base outside, and its inner rim end nipple establishes one is enough to touch the shifting block that contracts in the described elastomer block.

Two accommodation spaces of described lockset main body also can separated attitude.

Can be at the described pressure handle hand inner face of pulling of door body inboard, be pivoted a connecting rod and a link make and pull the pressure handle hand and produce pressing action equally.

Can described tooth bar end face set up one with snap close stopper inlay card so that contract in the dead bolt location draw-in groove so that dead bolt is no longer replied, become a dodge gate.

The utility model is owing to take above design, it has the following advantages: 1, the utility model is owing to be arranged on structures such as core between the peaceful tabular interior lock of the outer lock body with two accommodation spaces, and two accommodation spaces are installed in the body, to pull on the groove that the pressure handle hand is embedded in outer lock body and interior lock, thereby make installation door of the present utility model both sides, inside and outside all be smooth shape, emergence not, lock body and handle emergence in the prior art have been overcome effectively, the shortcoming that damages easily, having reached the utility model does not have obstruction, purpose safe in utilization.2, the utility model is owing to pull the mode that pressure zone moving gear group is rotated and rack linear moves by handle, contract in the operation dead bolt, a body is opened, and when unclamping handle it is not stressed, can reply the positioning states of dead bolt again by the torsion of spring, easy to operate laborsaving.3, the utility model is because simple in structure, and each parts are dismounting easily all, so if core is damaged or during because of stolen breaking-ups, only need be pulled down replacing separately with core, and lockset is reused, and unlikelyly cause waste.The utility model structure uniqueness, safety is accessible, easy to operate, can be widely used in the various Men Tizhong that need to install lockset.

Below in conjunction with accompanying drawing the utility model is described in detail.

Fig. 1 is the utility model perspective exploded view

Fig. 2 is the three-dimensional combination of a utility model schematic diagram

Fig. 3 A is the matching relationship schematic diagram of the utility model transmission component and dead bolt

Fig. 3 B is the schematic diagram that contracts in the utility model dead bolt

Fig. 4 A is that the utility model implements to lock schematic diagram

Fig. 4 B is that the utility model is removed the schematic diagram of locking

Fig. 5 is that the utility model is implemented the inside schematic diagram of unblanking

Fig. 6 A is that the utility model is pulled pressure handle hand normality location schematic diagram

Fig. 6 B is that the retaining of the utility model when locking formulated a position schematic diagram

Fig. 7 A is that the utility model is pulled the pressure handle hand-screw and rotated and to make schematic diagram

Fig. 7 B is that the retaining that contracts in the utility model formation dead bolt is fixed is formulated a position schematic diagram

Fig. 8 is the perspective exploded view of another structure of the utility model

Another structure user mode schematic diagram of Fig. 8 A the utility model

As shown in Figure 1 and Figure 2, the utility model mainly is by the outer lock body 2 with two

accommodation spaces

22,23 and is the lockset main body that flat interior lock body 7 constitutes.Wherein accommodation space 22 can ccontaining lock core structure, and 23 of another accommodation spaces are to be used to provide pull the enforcement that pressure handle hand 8 and 8 ' is pulled control.Door body 1 is provided with

accommodation space

22,23 insertions of two

caulking grooves

11,12 for lockset, and top caulking groove 11 communicates with the groove that sets firmly of dead bolt 6.The outboard end mask fluted 21 of lock body 2 outside, the fluting 221 that on the outer wall of accommodation space 22, has an appropriate depth, accommodation space 22 inside have a lock core base 223, lock core base 223 end faces are provided with a grooving 222, have a clip hole 224 (shown in Fig. 4 A, Fig. 4 B) at lock core base 223 circumferential positions.Lock core base 223 is for cores 3 and snap close 4 setting-ins location, and core 3 end nipple are established a centering block 31 that can embed snap close 4 inside, and the bottom of snap close 4 extends a stopper 41 that can embed grooving 222, the prominent elastomer block 42 of establishing in the side of snap close 4.As shown in Figure 1 and Figure 2, the transmission component 5 of packing in accommodation space 22 inside, transmission component 5 be by the upper and lower displacement of the frame 51 of tending to act, and makes into multiple than the gear train 52 that joins and produce rotation, again by the motion that is in line of the rotating belt carry-over bar 53 of the gear of gear train.Tooth bar 53 is worn out with dead bolt 6 by fluting 221 and is connected, and tooth bar 53 end faces are provided with the gap slot 531 for locking.Interior lock 7 is made up of sealed plate 71 and plaque 72, and interior lock 7 lock body 2 outside the 1 inboard cooperation of door body is affixed, and its outer end face that is exposed at a body 1 inboard has groove 73.The one and the split type pressure handle hand 8 and 8 ' of pulling of fit 21, groove 73 location, the while has compression part 81 and 81 ' at the top, and compression part 81,81 ' is in torsion spring is installed in accommodation space 22 rotationally.Extend out a projection 82 ' at the split type compression part 81 ' lateral margin of pulling pressure handle hand 8 '.

Shown in Fig. 3 A, Fig. 3 B, after the utility model combination, can be by the elastic force effect of spring S, force dead bolt 6 to contract in when stressed, producing, keep emergence in 1 outside fix of door body when not stressing, can be by dead bolt 6 control action that generation opens the door or close the door of stretching, contract.When the emergence location of snap close 4 by normality, inwardly be pressed into its elastomer block 42 just and clip hole 224 when chimeric (shown in Fig. 4 A, Fig. 6 B), because the stopper of snap close 4 41 lucky block resistances 531 of the gap slots of tooth bar 53, cause dead bolt 6 to contract in can not producing, become a body 1 blocking.Carry out unlock operation or pull pressure handle hand 8 ' spinning movement (as shown in Figure 6A) via core 3 by inner split, centering block 31 because of touching in the elastomer block 42, is contracted in rotation, or compeling to squeeze in the elastomer block 42 through the projection 82 ' that pressure handle hand 81 ' is pulled in split contracts (as shown in Figure 5), after elastomer block 42 departs from clip hole 224, can snap close 4 tops be back to original position (shown in Fig. 4 B) by a spring S1 thrust, produce the lock release effect.In addition, shown in Fig. 7 A, by pulling doing one's utmost to revolve and drawing of pressure handle hand 8 and 8 ', compression part 81 and 81 ' can be pressed down the frame 51 of tending to act,, make dead bolt 6 contract in fully (shown in Fig. 7 B) via the connection of gear train 52 and tooth bar 53, press snap close 4 this moment, its stopper 41 can be chimeric with another draw-in groove 532, and with the location of contracting in the dead bolt 6, door body 1 can become the dodge gate use because of dead bolt 6 no longer forms the projection engaging like this.

Shown in Fig. 8, Fig. 8 A, the utility model can be in the inboard position of door body 1 pull pressure handle hand 8 ' inner face, install a connecting rod 91 and a link 92 additional, in order to pull the location that is pivoted of pressure handle hand 8 ' and compression part 81 ' thereof every establishing split, make and pull pressure handle hand 8 ' and produced utilize to press and push away application of force P, but the compression part 81 ' of same control handle top side produces pressing action, and frame 51 formation of tending to act of transmission component 5 are urged, and reaches the another kind of simple and easy implementation result of controlling handle.

In the foregoing description, the split type pressure handle hand 81 ' of pulling is owing to assembling former thereby separately being provided with.Two

accommodation spaces

22,23 of the outer lock body of the utility model also can separately be arranged to two bodies in addition.

Claims

1, a kind of door lock, it is characterized in that: described lockset main body by the outer lock body with two accommodation spaces and be flat in lock form, with described two accommodation spaces to having two caulking grooves on the body of answering the door and a dead bolt that is communicated with upper caulking groove sets firmly groove, be provided with core in the described upper accommodation space, snap close and transmission component, described the next accommodation space is for the usefulness of pulling the pressure handle hand operation, wherein:

The outer face of described outer lock body has groove, has a fluting on the outer wall of the upper accommodation space of described outer lock body, inside has a lock core base, described lock core base end has a grooving, circumferentially have a clip hole, described outer lock body is plugged in the described caulking groove of a body by two accommodation spaces on it;

Lock is made up of sealed plate and plaque in described, and its lock body outside the medial surface cooperation is described is fixed on the described door body, and described interior lock inner face has groove;

The described pressure handle hand of pulling is one and split inside and outside two, it places respectively on the described groove of interior lock and outer lock body, described top of pulling the pressure handle hand has compression part, it is in torsion spring is arranged on described upper accommodation space rotationally, and the described pressure handle hand of pulling in being arranged on the lock, its compression part lateral margin is provided with a projection;

Described transmission component comprises that one pulls the frame of tending to act that pressure handle hand roof pressure moves up and down by described, a gear train that drives by the described frame of tending to act, and by the tooth bar of described gear set drive, described tooth bar is connected with described dead bolt, and has the gap slot of confession locking on it;

Described snap close is installed in described lock core base inboard, and the stopper of its bottom side is embedded in the described grooving of lock core base, and it circumferentially has the elastomer block in the described clip hole that can stretch into lock core base;

Described core is installed in the described lock core base outside, and its inner rim end nipple establishes one is enough to touch the shifting block that contracts in the described elastomer block.

2, a kind of door lock as claimed in claim 1 is characterized in that: the separated attitude of two accommodation spaces of described lockset main body.

3, a kind of door lock as claimed in claim 1 is characterized in that: at the described pressure handle hand inner face of pulling of door body inboard, a connecting rod and a link are pivoted.

4, a kind of door lock as claimed in claim 1 is characterized in that: described tooth bar end face set up one with snap close stopper inlay card so that contract in the dead bolt location draw-in groove.