CN2693906Y

CN2693906Y - Door lock convenient for unlocking

Info

Publication number: CN2693906Y
Application number: CN 200420004978
Authority: CN
Inventors: 连雅雯
Original assignee: XUE MAOSHENG
Current assignee: XUE MAOSHENG
Priority date: 2004-03-19
Filing date: 2004-03-19
Publication date: 2005-04-20
Anticipated expiration: 2014-03-19

Abstract

The utility model relates to a door lock convenient for unlocking, which is arranged on a door plate; the door plate is provided with first through holes which are penetrated through internal and external side surfaces and second through holes which are penetrated through an engagement surface of the door plate and the first through holes; a door lock comprises a base arranged on the first through holes, an external handle unit arranged on the external lateral surface, an internal handle unit arranged on the internal side surface, and a lock-tongue mechanism arranged on the second through hole of the door plate; the door lock also comprises a linking plate which comprises an external combination part projected out of the lateral surface, an internal combination part projected out of the medial surface, and a clamp control part arranged between the internal and the external combination parts; the lock longue is also provided with the clamp control part corresponding to the linking plate and a control part which drives the lock-tongue to be retracted. When the internal and the external handles of the utility model are pushed or pulled, the linking plate can be driven for horizontally moving, the lock-tongue can be driven for inward retracting through the clamp control part matching with the control, and for obtaining the purpose of convenient unlocking.

Description

The convenient door lock of opening

[technical field]

The utility model relates to a kind of door lock, particularly relates to a kind of push-pull fashion of utilizing and opens the door, with the open the door convenient door lock of opening of convenience of enhancement.

[background technology]

Door lock such as horn lock, door knob lock in design in the past, comprise substantially: the outer handle unit, that an Internal handle unit, that is installed in the door-plate inboard is installed in the door-plate outside is installed in the spring bolt mechanism on the interface of door-plate, and the moving part of a dead bolt of these handles of interlock and a spring bolt mechanism, by the handle that rotates on these inside and outside handle units, the dead bolt retraction that can drive spring bolt mechanism is in door-plate, to reach the purpose of opening door-plate.Though this door lock in the past can utilize the mode of rotation to open the door, but in the process of opening the door, the user must vacate a hand and rotate outer handle or Internal handle, this design is for for example: dining room, KTV or the like attendant often needs the public place of end article or food turnover, the perhaps physical disabilities of hand inconvenience, relatively more inconvenient when not only opening the door, also can hinder the user to pass in and out, undesirable in the design.

[utility model content]

The purpose of this utility model is to be to provide a kind of can push-pull fashion open the door, with the open the door convenient door lock of opening of convenience of enhancement.

In order to achieve the above object, the utility model provides a kind of convenient door lock of opening, be installed on the door-plate, described door-plate has a medial surface, a lateral surface, is engaged on first perforation that the interface, between this inside and outside side runs through this inside and outside side and is provided with along a first direction, and second perforation that connects this interface and first perforation and offer along a second direction, above-mentioned first and second direction is vertical; And this door lock comprises: one is installed in pedestal, in this first perforation is installed on the lateral surface and the outer handle unit, that comprises the outer handle of a tool reset function is installed on the medial surface and comprises the inner handle Internal handle unit of a tool reset function, an and spring bolt mechanism that is installed in second perforation place of door-plate, wherein this pedestal comprises: first guide groove that is provided with along first direction, and one and this first guide groove intersects and along second guide groove of second direction; And this spring bolt mechanism comprises: one can move and the dead bolt of tool reset function along second direction, this dead bolt have one can give prominence to or retraction in the prominent lock section of the interface of door-plate;

It is characterized in that: this door lock also comprises: one can be along the traversing interlock plate of first direction, above-mentioned interlock plate comprises: one protrude in lateral surface and and outer joint portion, that should outer handle combination protrude in medial surface also and the interior joint portion of this Internal handle combination, and a control portion between between this inside and outside joint portion; And this dead bolt also have a pair of should interlock plate control portion and can drive the control part that this dead bolt contracts in the second direction.

The described convenient door lock of opening is characterized in that: have a control groove in the control portion of this interlock plate, this control groove has one first inclined thrust surface, and have on the control part of this dead bolt one and this inclined thrust surface fit and be subjected to the control bar that this inclined thrust surface pushes against.

The described convenient door lock of opening is characterized in that: also have one second inclined thrust surface on this control groove, above-mentioned first and second inclined thrust surface is by the past bottom land closing gradually of groove top.

The described convenient door lock of opening, it is characterized in that: this spring bolt mechanism comprises that also one is set in the jacket casing on this control bar rotationally.

The described convenient door lock of opening, it is characterized in that: this pedestal also comprises: a diapire and one and this diapire roof at interval distinctly has one along the second direction setting and limit the guide channel of this dead bolt direction of displacement on this diapire and roof.

The described convenient door lock of opening, it is characterized in that: this pedestal also comprises: a upright lateral wall, one with the inside and outside parallel inside wall of this lateral wall, and one by the outstanding outward mounting pipe of this lateral wall, above-mentioned first guide groove is to pass this inside and outside sidewall and mounting pipe, and this second guide groove be the position between this inside and outside sidewall, this outer handle unit comprises that also one is installed in the outer plaque of the lateral surface of described door-plate in combination with this pedestal.

The described convenient door lock of opening, it is characterized in that: this pedestal also comprises a upright inside wall and a lateral wall, and an opening of this first guide groove is provided in a side of on this inside wall, above-mentioned opening has a main Chuan Qu, who passes for this interlock plate and wears the arc concave edge that down extends in the district from this master, and a pintle hook lock limit, and on this interlock plate position that should opening is provided with the buckle slot of an indent.

The described convenient door lock of opening, it is characterized in that: have a connecting rod along the first direction setting on the outer face of the outer joint portion of this interlock plate, and two hold the pearl groove, in holding the pearl groove, each all is installed in the ball of a tool elastic load, and should outer handle unit also comprise: one and the Connection Block of this outer handle combination, above-mentioned Connection Block has one for the brace of this connecting rod with the rotary way installation, is arranged with two grooves of unblanking on this brace, and a latch groove.

The described convenient door lock of opening, it is characterized in that: this door lock also comprises a key mechanism, above-mentioned key mechanism comprises: one is installed in the tapered end on this outer handle, and rotatable this tapered end and drive the key of the key seated rotation of a tool reset function on this outer handle unit, offering a limit on this Connection Block changes breach, and has one on this key seated by the outstanding control rotor of this limit commentaries on classics breach.

The described convenient door lock of opening is characterized in that: this outer handle unit comprises that also one does not rotate but can be set in extension socket on the mounting pipe of this pedestal with moving axially.

The described convenient door lock of opening, it is characterized in that: this Internal handle unit also comprises: a jacket casing, and a borrow screw is fixed on the medial surface of door-plate and the trim panel that passes for the interior joint portion of this interlock plate.

The described convenient door lock of opening, it is characterized in that: this spring bolt mechanism also comprises: the dead bolt seat of honour that second perforation that is installed in this door-plate is gone up and installed for this dead bolt, and a latch bolt spring that makes this dead bolt tool reset function.

In sum, door lock of the present utility model is to be installed on the door-plate, described door-plate has a medial surface, a lateral surface, is engaged on first perforation that the interface, between these sides runs through these sides and is provided with along a first direction, and second perforation that connects interface and first perforation and offer along a second direction, above-mentioned first and second direction is vertical; And this door lock comprises: one is installed in pedestal, in first perforation is installed on the lateral surface and the outer handle unit, that comprises the outer handle of a tool reset function is installed on the medial surface and comprises the inner handle Internal handle unit of a tool reset function, an and spring bolt mechanism that is installed in second perforation place of door-plate, wherein this pedestal comprises: first guide groove that is provided with along first direction, and one and this first guide groove intersects and along second guide groove of second direction; And this spring bolt mechanism comprises: one can move the also dead bolt of tool reset function along second direction, this dead bolt have one can give prominence to or retraction in the prominent lock section of the interface of door-plate, this door lock also comprises: one can be along the traversing interlock plate of first direction, above-mentioned interlock plate comprises: one protrude in lateral surface and and the outer joint portion, of outer handle combination protrude in medial surface also and the interior joint portion of Internal handle combination, and a control portion between between these joint portions; And this dead bolt also has the control part of the control portion of a corresponding interlock plate; When inside and outside handle is pushed or when being drawn, it is traversing along first direction to drive this interlock plate, and cooperating between this control portion of borrowing and control part, can drive this dead bolt contracts in second direction, reaches the purpose easily of opening the door whereby.

[description of drawings]

Below by most preferred embodiment and accompanying drawing the convenient door lock of opening of the utility model is elaborated, in the accompanying drawing:

Fig. 1 is the user mode schematic diagram of a preferred embodiment of the utility model door lock;

Fig. 2 is not complete three-dimensional exploded view of this preferred embodiment, shows the corresponding relation of a pedestal, an outer handle unit and a key mechanism of this door lock;

Fig. 3 is a combination vertical view of this preferred embodiment, and this door lock position is in the position of closing the door among the figure;

Fig. 4 is another not complete three-dimensional exploded view of this preferred embodiment, shows an Internal handle unit of this door lock and the corresponding relation between an interlock plate;

Fig. 5 is the another not complete three-dimensional exploded view of this preferred embodiment, shows the interlock plate of this door lock and the corresponding relation between a spring bolt mechanism;

Fig. 6 is the combination vertical view of a similar Fig. 3, and this door lock position is at an opening position among the figure;

Fig. 7 is a diagrammatic cross-sectional view of being got along 7-7 line among Fig. 3, and this interlock plate position is at a unlocked position among the figure;

Fig. 8 is a diagrammatic cross-sectional view of being got along 8-8 line among Fig. 3;

Fig. 9 is the sectional view of a similar Fig. 8, and this interlock plate position is at a locked position of coupler among the figure; And

Figure 10 is the sectional view of a similar Fig. 8, among the figure this interlock plate position one will release the position.

[specific embodiment]

Consult Fig. 1,2,3, one preferred embodiment of the utility model door lock be installed in one can the door-plate 1 of bidirectional open on, described door-plate 1 comprises: a medial surface 11, one and the lateral surface 12, of the medial surface 11 spaced and parallel interface 13, that is vertically connected on 11,12 of these inside and outside sides be provided with and run through first perforation 15 of these

sides

11,12 along a first direction 14, and one be provided with and lead to second perforation 17 of first perforation 15, above-mentioned first and second direction the 14, the 16th, vertical setting from interface 13 along a second direction 16.Door lock of the present utility model comprises: the pedestal 2 of first perforation that is installed in door-plate 1 on 15, can be traversing along first direction 14 or rotate in the original place interlock plate 3, one outer handle unit 4, a key mechanism 5, an Internal handle unit 6, and one be installed in the interior spring bolt mechanisms 7 of second perforation 17.

This pedestal 2 comprises: the diapire of a level 21, one and diapire 21 between the upper and lower every roof 22, be engaged on 22 of diapire 21 and roofs inside wall 23, one and the lateral wall 24, of inside wall 23 internal and external partitions from this lateral wall 24 the 12 outstanding mounting pipe 25, of the lateral surface toward door-plates 1 pass first guide groove 26 of this mounting pipe 25 and sidewall 23,24, and one defines second guide groove 27 that forms by sidewall 23,24, roof 22 and diapire 21.Wherein utilize two prominent bars to constitute a following guide channel 211 along second direction 16 settings on this diapire 21, and also have on this roof 22 one and following guide channel about in the of 211 the correspondence last guide channel 221, this first guide groove 26 has an opening 261 on inside wall 23, and the limit of a corresponding mounting pipe 25 is changeed section, above-mentioned opening 261 comprises: a cross section is that the master of rectangle wears 263, the arc concave edges 264 below the master wears district 263 in district, and one is positioned at the pintle hook lock limit 265 that this master wears 263 tops, district and is straight setting.And have a rounded portions and two limit transfer parts of radially giving prominence on this limit commentaries on classics section.Noise when sliding relatively in order to reduce element, pedestal 2 of the present utility model more comprises: one is set in the cushion collar 28 on the outer end of this mounting pipe 25.

Consult Fig. 2,3,4, interlock plate 3 of the present utility model is first guide grooves 26 that pass pedestal 2, comprising: the in-between control in interior joint portion, an outer joint portion 31, at interval 32, a portion 33, two balls 34, and two ball springs 35.Should outer joint portion 31 be the lateral surfaces 12 that protrude in door-plate 1 wherein, have vertical outer face 311, a connecting rod 312 of giving prominence to from this outer face 311, and two positions are at the appearance pearl groove 313 of the opposition side of connecting rod 312, on this connecting rod 312, be provided with one section external screw thread, and should in joint portion 32 have an inner face 321 parallel, an and screw 322 that is arranged with along first direction 14 from this inner face 321 with outer face 311.

This control portion 33 has first a plate face 331 along first direction 14 settings, the second plate face 332 of the one and first plate face, 331 parallel interval, one is engaged on these plate faces 331, upper surface 333 between 332 tops, the one control groove 334 that is arranged with toward the first plate face, 331 directions by the second plate face 332, an and buckle slot 335 that is arranged with toward the second plate faces 332 from the first plate face 331, above-mentioned control groove 334 has diminishing one first inclined thrust surface 336 of distance and one second inclined thrust surface 337 to each other, at these inclined thrust surfaces 336, all be provided with embossing on 337, each inclined thrust surface 336, has separately a groove top 338 on 337 respectively, it also collects on the bottom land 339, and the pintle hook lock limit 265 that this buckle slot 335 is corresponding pedestals 2.

Outer handle unit 4 of the present utility model comprises: one is erected at the outer plaque 41 on the lateral surface 12, two screws 42 that this outer plaque 41 is combined with pedestal 2, one can be set in extension socket 43 in first guide groove 26 of pedestal 2 movably along first direction 14, one makes these extension socket 43 tool elastic loads and borrows handle spring 44 in first guide groove 26 that a snap-on 440 is installed in pedestal 2, one outer handle 45, one is set on the Connection Block 40 in the extension socket 43, one is installed in rotation on the key seated 46 in the Connection Block 40, one clasp 47 that Connection Block 40 and interlock plate 3 are snapped together, one nut 48, and a back-moving spring 49.

Wherein this extension socket 43 has two radially outstanding prominent ribs 431, so that be set in the limit of pedestal 2 changes on the section with rotating manner not, and the square hand push portion 451, that should outer handle 45 have centers on a central axis and the tube wall 452 established, and one defines the installing hole 453 that forms and lead to hand push portion 451 by tube wall 452.This Connection Block 40 is mounted in the installing hole 453 of outer handle 45, have a barrel cylindraceous 401, and define the tube road 402 that forms, the brace 403 that is connected these barrel 401 inboards by barrel 401, an and contiguous the barrel 401 but limit that is located on the brace 403 is changeed breach 404, wherein have combined hole 405, two unblank a groove 406 and a latch groove 407 that is positioned at central authorities on this brace 403.

And this key seated 46 is to be installed in rotation in this road 402, has the pipe diapire 462 of offering a commentaries on classics control hole 461, and a control rotor 463 of limitting commentaries on classics breach 404 to give prominence to certainly.The connecting rod 312 of this interlock plate 3 is after passing this combined hole 405, and button is established this clasp 47 and screw lock nut 48, and back-moving spring 49 of the present utility model is to be hooked on 403 of key seated 46 and braces, makes this key seated 46 have the turn power that resets.

This key mechanism 5 comprises: one is installed in the tapered end 51 in the installing hole 453 of outer handle 45, and the key 52 of a rotatable tapered end 51, wherein have the lock control part 511 in the commentaries on classics control hole 461 of stretching into this key seated 46 on this tapered end 51, aforementioned key mechanism 5 is designs in the past, no longer explanation.

Internal handle of the present utility model unit 6 comprises: a jacket casing 60, the trim panel 62 of one borrow screw 61 and pedestal 2 combinations, one borrow on the joint portion 32 that a screw 63 is combined in interlock plate 3 Internal handle 64, one shrouding 65, and leader's spring 66, wherein this trim panel 62 is rectangular, and this Internal handle 64 has: the handle part 641 of a rectangle, and one from handle part 641 toward the outstanding pipe portion 642 of door-plate 11 directions, have the circular round concave edge 645 of shrouding 65 that also supply on one outer wall 643 of this handle part 641 by establishing, one and circle concave edge 645 internal and external partitions and for the cover limit 646, side of interlock plate 3 interlock fits, and a horizontal assembly hole 643, and screw 63 is to pass assembly hole 643 back screw locks on the screw 321 of interlock plate 3.Handle spring 66 of the present utility model is to shore 2 of Internal handle 64 and pedestals, to give Internal handle 64 reset response power.

Consult Fig. 3,5, spring bolt mechanism 7 of the present utility model comprises: one is embedded in second perforation 17 and the dead bolt seat of honour 71, with a tank 711 is installed in latch bolt spring 72 in this tank 711, because this latch bolt spring 72 and the dead bolt 73 of tool reset function, the jacket casing 74 that a surface is provided with embossing, and a borrow screw 75 and the dead bolt seat of honour 71 are fixed on the outer cover plate 76 on the interface 13 of door-plate 1 together.Wherein this dead bolt 73 is to screw togather butt joint by two elements to form, control part 731 with control groove 334 of a corresponding interlock plate 3, and one and this control part 731 at interval and protrude in the prominent lock section 732 of outer cover plate 76, on this control part 731, have a prominent control bar 733, and this jacket casing 74 is to be set in rotationally on this control bar 733 to control groove 334.Aforementionedly screw togather the dead bolt 73 that forms except having the function of mutually combining, also can borrow the variation that screws togather length, change the total length of this dead bolt 73, make spring bolt mechanism 7 can adapt on the door-plate 1 these second perforation, 17 change in depth and do suitable adjustment by two elements.

Door lock of the present utility model after the assembling and 1 on door-plate when one closes the door the position, these inside and outside handles 64,45 are an inside and outside both sides at door-plate 1 respectively, be combined in respectively simultaneously on these joint portions 32,31 of interlock plate 3, this moment, the prominent lock section 732 of dead bolt 73 was the interfaces 13 that protrude in door-plate 1, and the jacket casing 74 that is set on the control bar 733 of this dead bolt 73 also can abut against at bottom land 339 places of control groove 334, is exactly as shown in Figure 3.

Consult Fig. 6,7, when the user will open this door-plate 1 by door-plate 1 outside, push away or draw mode outward in can selecting to adopt, suppose with interior when pushing away mode and opening the door, at first overcome the elastic force of handle spring 44, to push away this outer handle 45 in hand or the health, when handle outside this 45 by toward interior passing the time, this interlock plate 3 and Internal handle 64 can be pushed away toward in together, because first inclined thrust surface 336 is by direction gradually the inclination of bottom land 339 toward groove top 338, therefore, when interlock plate 3 pushed away in quilt, this first inclined thrust surface 336 will push this dead bolt 73 and contract in second direction 16, that is to say, move along direction shown in Fig. 6 arrow, when the prominent lock section of this dead bolt 73 732 complete retractions during in the interface 13 of door-plate 1, this door lock just can be transformed into the opening position of Fig. 6 by the position of closing the door of Fig. 3.After the interior strength that pushes away handle 45 outside this disappeared, the inside and outside handle 64,45 of interlock and interlock plate 3 just can reset because of handle spring 44 and latch bolt spring 72 elastic force disengage.

When supposing to adopt the mode of drawing outer handle 45 outward to open the door, then be that the elastic force that overcomes handle spring 66 draws this outer handle 45 outward, this moment, moving part 3 just can shift left to figure, second inclined thrust surface 337 on the interlock plate 3 is little by little moved left toward figure, and then promote jacket casing 74 and make in the dead bolt 73 and contract, reaching the purpose of opening the door, when outside draw the strength of handle 45 outside this to disappear after, the handle 64,45 of interlock and interlock plate 3 will reset because of handle spring 66 and disengaging of latch bolt spring 72 elastic force.

Identical reason, when the user will draw back door-plate 1 by door-plate 1 inboard, then be to overcome the elastic force of handle spring 44 with Internal handle 64 past interior drawings, can drive this interlock plate 3 equally moves in first direction 14, therefore and drive in this dead bolt 73 and contract, to reach the purpose of opening the door, when opening the door as if the mode that pushes away Internal handle 64 in adopting, it is identical with the mode of drawing outer handle 45 outward that it makes flowing mode, repeat no more, be located at groove 406 places of unblanking that ball 34 on this interlock plate 3 is positioned at this brace 403 respectively this moment.

Consult Fig. 3,8,9, door lock of the present utility model also has the function of locking, when action that the user will be locked a door by door-plate 1 inboard, be to hold Internal handle 64 and rotate this Internal handle 64 along a locking direction shown in Figure 7, spiral shell is solid mutually because this Internal handle 64 utilizes screw 63 with 3 of interlock plates, therefore, when rotating, buckle slot 335 on this Internal handle 64 can rotate toward the pintle hook lock limit 265 of pedestal 2, and clip is in the position on this pintle hook lock limit 265, interlock plate 3 this moment lateral displacement again.The ball 34 that is installed in simultaneously on the outer joint portion 31 of interlock plate 3 also can be along with interlock plate 3 rotates and deflection, one being positioned in the latch groove 407 of brace 403 wherein, 34 limits toward this brace 403 of another ball are changeed breach 404 swings, are exactly shown in Figure 9.

Cooperate Fig. 2,10, when the utility model will be by door-plate 1 inboard release,, just can allow interlock plate 3 return to horizontal level shown in Figure 7 as long as along this Internal handle 64 of a unlocking direction backward rotation in contrast to the locking direction.In the time of will be by door-plate 1 outside release, then need to use key 52 to rotate this tapered end 51, because the lock control part 511 of tapered end 51 is plugged on the commentaries on classics control hole 461 of this key seated 46, therefore, when this key seated 46 rotates by the drive rotation and toward unlocking direction, part 463 is changeed in control on the aforementioned key seated 46 can promote interlock plate 3 toward the unlocking direction rotation, when corresponding once again these of the ball 34 on this interlock plate 3 are unblanked groove 406, this door lock will return to the position of release, after release, this back-moving spring 49 can retract key seated 46 and reset.That is to say that door lock of the present utility model can be controlled in the following manner:

1, open the door outdoors: in push away outer handle 45 or draw outer handle 45 outward.

2, the door inward: in draw Internal handle 64 or the extrapolation Internal handle 64.

3, locking and release in the door: rotate this Internal handle 64.

4, release outdoors: with the lock control part 511 of key 52 rotational lock heads 51.

By above explanation as can be known, the door lock change that the utility model will be controlled with rotating manner originally is push-pull fashion control, it not only in door lock unprecedented innovation, this design does not more need to hold handle 64,45 turn to open, and can utilize any position of health to promote outer handle 45 or Internal handle 64, that is to say, no matter this design of the utility model is by door-plate 1 inboard or the outside, all can utilize the thrust at any position of health easily to open the door, make the attendant or the physical disabilities of hand inconvenience more convenient on opening the door, so the utility model has the effect easily of opening the door really.

Claims

1. one kind makes things convenient for the door lock of opening, be installed on the door-plate, described door-plate has a medial surface, a lateral surface, is engaged on first perforation that the interface, between this inside and outside side runs through this inside and outside side and is provided with along a first direction, and second perforation that connects this interface and first perforation and offer along a second direction, above-mentioned first direction is vertical with second direction; And this door lock comprises: one is installed in pedestal, in this first perforation is installed on the lateral surface and the outer handle unit, that comprises the outer handle of a tool reset function is installed on the medial surface and comprises the inner handle Internal handle unit of a tool reset function, an and spring bolt mechanism that is installed in second perforation place of door-plate, wherein this pedestal comprises: first guide groove that is provided with along first direction, and one and this first guide groove intersects and along second guide groove of second direction; And this spring bolt mechanism comprises: one can move and the dead bolt of tool reset function along second direction, this dead bolt have one can give prominence to or retraction in the prominent lock section of the interface of door-plate;

2, the convenient door lock of opening as claimed in claim 1, it is characterized in that: have a control groove in the control portion of this interlock plate, this control groove has one first inclined thrust surface, and have on the control part of this dead bolt one and this inclined thrust surface fit and be subjected to the control bar of these inclined thrust surface pushing and pressing.

3, the convenient door lock of opening as claimed in claim 2 is characterized in that: also have one second inclined thrust surface on this control groove, above-mentioned first and second inclined thrust surface is by the past bottom land closing gradually of groove top.

4, the convenient door lock of opening as claimed in claim 1 or 2, it is characterized in that: this spring bolt mechanism comprises that also one is set in the jacket casing on this control bar rotationally.

5, the convenient door lock of opening as claimed in claim 1, it is characterized in that: this pedestal also comprises: a diapire and one and this diapire roof at interval distinctly has one along the second direction setting and limit the guide channel of this dead bolt direction of displacement on this diapire and roof.

6, the convenient door lock of opening as claimed in claim 1, it is characterized in that: this pedestal also comprises: a upright lateral wall, an inside wall parallel with this lateral wall, and one by the outstanding outward mounting pipe of this lateral wall, above-mentioned first guide groove is to pass this inside and outside sidewall and mounting pipe, and this second guide groove be the position between this inside and outside sidewall, this outer handle unit comprises that also one is installed in the outer plaque of the lateral surface of described door-plate in combination with this pedestal.

7, the convenient door lock of opening as claimed in claim 1, it is characterized in that: this pedestal also comprises a upright inside wall and a lateral wall, and an opening of this first guide groove is provided in a side of on this inside wall, above-mentioned opening has a main Chuan Qu, who passes for this interlock plate and wears the arc concave edge that down extends in the district from this master, and a pintle hook lock limit, and on this interlock plate position that should opening is provided with the buckle slot of an indent.

8, the convenient door lock of opening as claimed in claim 7, it is characterized in that: have a connecting rod along the first direction setting on the outer face of the outer joint portion of this interlock plate, and two hold the pearl groove, in holding the pearl groove, each all is installed in the ball of a tool elastic load, and should outer handle unit also comprise: one and the Connection Block of this outer handle combination, above-mentioned Connection Block has one for the brace of this connecting rod with the rotary way installation, on this brace, be arranged with two grooves of unblanking, and a latch groove.

9, the convenient door lock of opening as claimed in claim 8, it is characterized in that: this door lock also comprises a key mechanism, above-mentioned key mechanism comprises: one is installed in the tapered end on this outer handle, and rotatable this tapered end and drive the key of the key seated rotation of a tool reset function on this outer handle unit, offering a limit on this Connection Block changes breach, and has one on this key seated by the outstanding control rotor of this limit commentaries on classics breach.

10, the convenient door lock of opening as claimed in claim 6 is characterized in that: this outer handle unit comprises that also one does not rotate but can be set in extension socket on the mounting pipe of this pedestal with moving axially.

11, the convenient door lock of opening as claimed in claim 1, it is characterized in that: this Internal handle unit also comprises: a jacket casing, and a borrow screw is fixed on the medial surface of door-plate and the trim panel that passes for the interior joint portion of this interlock plate.

12, the convenient door lock of opening as claimed in claim 1, it is characterized in that: this spring bolt mechanism also comprises: the dead bolt seat of honour that second perforation that is installed in this door-plate is gone up and installed for this dead bolt, and a latch bolt spring that makes this dead bolt tool reset function.