CN201915692U - Inner room door lock - Google Patents
Inner room door lock Download PDFInfo
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- CN201915692U CN201915692U CN201120016824XU CN201120016824U CN201915692U CN 201915692 U CN201915692 U CN 201915692U CN 201120016824X U CN201120016824X U CN 201120016824XU CN 201120016824 U CN201120016824 U CN 201120016824U CN 201915692 U CN201915692 U CN 201915692U
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Abstract
The utility model discloses an inner room door lock, comprising an inner unlocking assembly, an outer unlocking assembly and a spring bolt, wherein the inner unlocking assembly comprises an inner lock shell, an inner lock shell cover plate, an inner unlocking handle, a lock cylinder, a self-locking spring and a locking pin shaft; the outer unlocking assembly comprises an outer pin shell, an outer unlocking handle, an outer shifting block and a torsional spring; indoor unlocking and outdoor unlocking are respectively realized through twisting the inner unlocking handle and the outer unlocking handle; and the inner room door lock is mainly characterized in that the locking pin shaft is pressed down to realize indoor locking. The inner room door lock has the characteristics of simple structure, lower manufacturing cost, no keys, convenience for use and the like, and is particularly suitable for guardrails for bus drivers as well as bedrooms, study rooms, toilets and the like.
Description
Technical field
The utility model relates to a kind of door lock, is specifically related to a kind ofly not with the inner room door lock of key, belongs to five metals class lockset technology.
Background technology
Inner room door lock described in the utility model, be mainly used in bus driver's fence inside and outside all can unblank but only can internal lock not with the inner room door lock of key.
Existing inner room door lock generally all will just can be opened with key.The door lock that is used for inner room at present, main has straight grip formula door lock and justifies two kinds of handle type door locks.These two kinds of door locks can only be opened and outside will just can opening with key by inside after it is locked.Thereby this class door lock use very inconvenient, and also more complicated of its structure, cost is also higher relatively.
Summary of the invention
It is a kind of simple in structure, easy to use that the purpose of this utility model is to provide, not with the inner room door lock of key, to adapt to the requirement that special occasions such as bus driver's fence gate uses.
In order to achieve the above object, technical solution adopted in the utility model is:
A kind of inner room door lock comprises the drawback lock assembly, external-open lock set and the suitable dead bolt of snap close that is connected with fixing doorframe, and its innovative point is:
A, the described dead bolt tabular that is rectangle; Described dead bolt has an interior rotating shaft through hole that is oval shape of arranging along its length, on a long limit of dead bolt, have one to be used for stirring the tongue switching boss that dead bolt laterally moves, on another long limit of dead bolt, the horizontal mobile positive stop lug boss of a dead bolt is arranged, one recess that is used for arranging self-locking spring is arranged at opposite side with respect to tapered end one side;
B, described drawback lock assembly comprise inner lock shell, with the suitable inner lock shell cover plate of inner lock shell, have the drawback lock handle of interior rotating shaft, lock core, self-locking spring and locking lock shaft;
Described inner lock shell is provided with the lock tongue slot that is slidingly matched with dead bolt, on a sidewall of described lock tongue slot, have with the tongue switching boss transverse movement track of dead bolt suitable stir recess, and the suitable limit notch of horizontal mobile positive stop lug boss movement locus with dead bolt is arranged on another sidewall of lock tongue slot, rotating shaft through hole in having on the diapire of lock tongue slot, the interior rotating shaft of drawback lock handle are located in the interior rotating shaft through hole and are axis hole movingly;
Described inner lock shell cover plate and cover plate through hole that reply arrange mutually isometrical with the interior rotating shaft through hole of inner lock shell arranged and be arranged in cover plate through hole periphery and with the first ring-type through hole in the same center of circle of cover plate through hole; The inner lock shell cover plate is fixedlyed connected with inner lock shell is removable;
Described lock core be mutually one by the lock core axle sleeve with the lock core axle sleeve and be arranged in lock core axle sleeve both ends first in shift fork and outer shift fork constitute the double crank shaft structure; Lock core shaft is sleeved in the interior rotating shaft of drawback lock handle and is positioned at the outside of inner lock shell cover plate, and both end bonding surfaces are concavo-convex pair mutually and are connected; The jaw of shift fork connects by the first ring-type through hole of outer lock shell cover plate and the tongue switching boss of dead bolt in first; Be provided with the pad and the screw that is connected with interior rotating shaft end face of the axial displacement of restriction lock core at the free end of interior rotating shaft; In the interior rotating shaft of the drawback lock handle of the inboard of inner lock shell cover plate, be installed with first jump ring; By drawback lock the hand-drive lock core being driven dead bolt moves laterally and realizes drawback lock.
One end of described self-locking spring resists in the recess of dead bolt, and its other end resists mutually with the side of inner lock shell, realizes self-locking thereby make under the state of closing the door in the snap close that dead bolt is in fixedly doorframe is connected;
Described locking bearing pin is located in the stop pin axis hole of stirring recess top of inner lock shell and is and is slidingly matched, the stop pin axis hole with stir recess and connect; On the cylindrical of locking bearing pin, 2 annular grooves arranged apart are arranged; At the position of described 2 annular grooves arranged apart, be provided with and inner lock shell second jump ring of setting-in location mutually; The locking bearing pin is by the cooperate buckle of second jump ring with 2 annular grooves, order locking bearing pin fixation is laterally moving the lower position of restriction to dead bolt dead bolt laterally being moved the upper position or the fixation that will not limit, thereby dead bolt is in can unblank or can not unlocking condition;
C, described external-open lock set comprise the outer lock shell with outer shaft through hole, and an end has the external-open lock handle hand of outer shaft, outer shifting block and torsion spring; The outer shaft of external-open lock handle hand is equipped mutually with the outer shaft through hole of outer lock shell, and outer shifting block is sleeved on the outer shaft and is key and connects; Packing ring by screw is arranged in the end of outer shaft; Torsion spring set is contained on the outer shaft, and the one end resists mutually with outer lock shell, and its other end is halved together with outer shifting block, and the outer shift fork of the free end of outer shifting block and lock core connects; Driving dead bolt by external-open lock handle hand-drive lock core moves laterally and realizes outer unblanking;
D, drawback lock assembly and external-open lock set have spacing to link into an integrated entity by 4 connectors.
Can understand that by above given technical scheme the utility model structure is relatively simple, cost is also lower; In use on the spot, as long as twisting indoor or outdoors handle can be opened door lock easily.When not allowing outdoor people open door lock indoor need the locking, as long as it is just passable, very easy to use to press the locking bearing pin, result of use is also fine, thereby has realized the purpose of this utility model.
In technique scheme, the utility model advocates that described connector is that an end is provided with external thread section and the other end is provided with the hexagonal or the tetragonal prismatic connector of inner bolt hole, and its external thread section is connected with the screw of the outer lock shell of external-open lock set, and its inner bolt hole is connected by sunk screw with the counterbore of the inner lock shell of drawback lock assembly.But be not limited to this, for example adopt prism, have spacing to link into an integrated entity inner lock shell and outer lock shell by sunk screw with double end inner bolt hole.
In technique scheme, the utility model also advocates, on the diapire of the lock tongue slot of inner lock shell, also has the second ring-type through hole with the layout in the same center of circle of interior rotating shaft through hole; On the inside wall of drawback lock handle, have and be used for stirring dead bolt moves laterally in second driving lever; Driving lever connects by the second ring-type through hole of inner lock shell and the tongue switching boss of dead bolt in described second.The purpose of this technical scheme obviously is to overcome more effectively the effect of self-locking spring, makes the dead bolt retraction more flexible, also can provide structural guarantee to lock core simultaneously, with the application life of effective prolongation lock core.
In technique scheme, the utility model is also advocated, described drawback lock assembly and the distance that the external-open lock set has spacing to be connected equal the thickness of the door between the medial surface of flange of outer lock shell of the medial surface of inner lock shell of drawback lock assembly and external-open lock set.But be not limited to this.For example described distance also can be distance between inner lock shell medial surface and the outer lock shell medial surface or the like.
After technique scheme was implemented, the structure that the utility model had was relatively simple, and cost is lower, was not with key, and is easy to use, is fit to characteristics such as inner room use, is conspicuous.
Description of drawings
Fig. 1 is the front view of a kind of specific embodiment of the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the right view of Fig. 1;
Fig. 5 is the A-A cross-sectional schematic of Fig. 1;
Fig. 6 is the exploded perspective view as critical piece assembling mode of the present utility model shown in Figure 1; 4-1 shown in the figure is a sunk screw;
Fig. 7 is as lock-out state figure of the present utility model shown in Figure 1; The bearing pin of locking shown in figure 1-6 is in depressed position; Shown in the second jump ring 1-6-3 be fixed in the slit of inner lock shell 1-1;
Fig. 8 is as unlocking condition figure of the present utility model shown in Figure 1; The bearing pin of locking shown in figure 1-6 is in and carries the position;
Fig. 9 is the schematic diagram that is in the dead bolt locked state as external-open lock set 2 of the present utility model shown in Figure 1; Dead bolt shown in the figure 3 is positioned at the state of stretching out;
Figure 10 is the schematic diagram that is in twisting external-open lock handle hand 2-2 dead bolt 3 recessed shape attitudes as external-open lock set 2 of the present utility model shown in Figure 1;
Figure 11 is the front view as inner lock shell 1-1 of the present utility model shown in Figure 1;
Figure 12 is the rear elevation of Figure 11;
Figure 13 is the vertical view of Figure 11;
Figure 14 is the B-B sectional view of Figure 11;
Figure 15 is the front view as drawback lock handle 1-3 of the present utility model shown in Figure 1;
Figure 16 is the right view of Figure 15;
Figure 17 is the left view of Figure 15;
Figure 18 is the front view as lock core 1-4 of the present utility model shown in Figure 1;
Figure 19 is the right view of Figure 18; 1-4-5 shown in the figure is copper wear-resistant sleeve;
Figure 20 is the left view of Figure 18;
Figure 21 is the schematic perspective view as dead bolt 3 of the present utility model shown in Figure 1;
Figure 22 is the front view as the outer shifting block 2-3 of the utility model external-open lock set 2 shown in Figure 1;
Figure 23 is the C-C sectional drawing of Figure 22; 2-3-1 shown in the figure is used for projection with torsion spring 2-4 interlocking; 2-3-2 is and the equipped mutually clipping edge round tube hole of the 2-2-3 of the flat department in the outer shaft 2-2-1 end of external-open lock handle hand 2-2 that promptly described key connects;
Figure 24 is the front view as outer lock shell 2-1 of the present utility model shown in Figure 1;
Figure 25 is the rear elevation of Figure 24; 2-1-5 shown in the figure is used for the screw that is connected with the external thread section of connector 4;
Figure 26 is the left view of Figure 24; 2-5 shown in the figure is a flange;
Figure 27 is the front view as Fig. 1 external-open lock handle of the present utility model hand 2-2; 2-2-4 shown in the figure is an external-open lock handle hand 2-2 rotary spacing projection;
Figure 28 is the left view of Figure 27; 2-2-3 shown in the figure is the flat department (key) that is located at outer shaft 2-2-1 end, and 2-2-4 is an external-open lock handle hand 2-2 rotary spacing projection;
Figure 29 is the front view as inner lock shell cover plate 1-2 of the present utility model shown in Figure 1; 1-2-3 shown in the figure is the screwing through hole that described cover plate 1-2 is connected with inner lock shell 1-1, and 1-2-4 is connected 4 equipped through holes with 4;
Figure 30 is the D-D sectional drawing of Figure 29;
Figure 31 is the front view as locking bearing pin 1-6 of the present utility model shown in Figure 1;
Figure 32 is the front view with the equipped second jump ring 1-6-3 of locking bearing pin 1-6 shown in Figure 31;
Figure 33 is the schematic perspective view with the equipped snap close 5 that is connected with fixing doorframe of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing, by the description of the specific embodiment, the utility model is described in further detail.
A kind of typical specific embodiment is shown in accompanying drawing 1 ~ 33.
A kind of inner room door lock comprises drawback lock assembly 1, the dead bolt 3 that external-open lock set 2 and the snap close that is connected with fixing doorframe 5 are suitable, and its:
Described dead bolt 3 tabular that is rectangle; Described dead bolt 3 has an interior rotating shaft through hole 3-1 who is oval shape who arranges along its length, on a long limit of dead bolt 3, have one to be used for stirring the tongue switching boss 3-2 that dead bolt laterally moves, on another long limit of dead bolt 3, the horizontal mobile positive stop lug boss 3-3 of a dead bolt is arranged, the one recess 3-5 that is used for arranging self-locking spring 1-5 is arranged at opposite side with respect to tapered end 3-4 one side;
Described drawback lock assembly 1 comprises inner lock shell 1-1, with the suitable inner lock shell cover plate 1-2 of inner lock shell 1-1, has the drawback lock handle 1-3 of interior rotating shaft 1-3-1, lock core 1-4, self-locking spring 1-5 and locking lock shaft 1-6;
Described inner lock shell 1-1 is provided with the lock tongue slot 1-1-1 that is slidingly matched with dead bolt 3, on the sidewall 1-1-1-1 of described lock tongue slot 1-1-1, have with the tongue switching boss 3-2 transverse movement track of dead bolt 3 suitable stir recess 1-1-1-2, and the suitable limit notch 1-1-1-4 of horizontal mobile positive stop lug boss 3-3 movement locus with dead bolt 3 is arranged on another sidewall 1-1-1-3 of lock tongue slot 1-1-1, rotating shaft through hole 1-1-2 in having on the diapire 1-1-1-5 of lock tongue slot 1-1-1, the interior rotating shaft 1-3-1 of drawback lock handle 1-3 are located in the interior rotating shaft through hole 1-1-2 and are axis hole movingly;
Described inner lock shell cover plate 1-2 and cover plate through hole 1-2-1 that reply arrange mutually isometrical with the interior rotating shaft through hole 1-1-2 of inner lock shell 1-1 arranged and be arranged in cover plate through hole 1-2-1 periphery and with the first ring-type through hole 1-2-2 in the same center of circle of cover plate through hole 1-2-1; Inner lock shell cover plate 1-2 is fixedlyed connected with inner lock shell 1-1 is removable;
Described lock core 1-4 be mutually one by lock core axle sleeve 1-4-1 with lock core axle sleeve 1-4-1 and be arranged in lock core axle sleeve 1-4-1 both ends first in shift fork 1-4-2 and outer shift fork 1-4-3 constitute the double crank shaft structure; The interior rotating shaft 1-3-1 that lock core axle sleeve 1-4-1 is sleeved on drawback lock handle 1-3 goes up and is positioned at the outside of inner lock shell cover plate 1-2, and both end bonding surfaces are concavo-convex secondary 1-4-4 mutually and are connected; The jaw 1-4-2-1 of shift fork 1-4-2 connects by the first ring-type through hole 1-2-2 of outer lock shell cover plate 1-2 and the tongue switching boss 3-2 of dead bolt 3 in first; Be provided with the pad 1-4-5 and the screw that is connected with interior rotating shaft 1-3-1 end face of restriction lock core 1-4 axial displacement at the free end of interior rotating shaft 1-3-1; On the interior rotating shaft 1-3-1 of the drawback lock handle 1-3 of the inboard of inner lock shell cover plate 1-2, be installed with the first jump ring 1-4-6; Driving lock core 1-4 by drawback lock handle 1-3 drives dead bolt 3 and moves laterally and realize drawback lock;
The recess 3-5 that the end of described self-locking spring 1-5 resists at dead bolt 3.And its other end resists mutually with the side 1-1-3 of inner lock shell 1-1, realizes self-locking thereby make under the state of closing the door in the snap close 4 that dead bolt 3 is in fixedly doorframe is connected;
Described locking bearing pin 1-6 is located in the stop pin axis hole 1-6-1 that stirs recess 1-1-1-2 top of inner lock shell 1-1 and is and is slidingly matched, stop pin axis hole 1-6-1 with stir recess 1-1-1-2 and connect; On the cylindrical of locking bearing pin 1-6,2 annular groove 1-6-2 arranged apart are arranged; At the position of described 2 annular groove 1-6-2 arranged apart, be provided with the second jump ring 1-6-3 of setting-in location mutually with inner lock shell 1-1; Locking bearing pin 1-6 is by the cooperate buckle of the second jump ring 1-6-3 with 2 annular groove 1-6-2, order locking bearing pin 1-6 fixation is laterally moving the lower positions of restriction to dead bolt 3 dead bolt 3 laterally being moved the upper positions or the fixations that will not limit, thereby dead bolt 3 is in can unblank or can not unlocking condition;
Described external-open lock set 2 comprises the outer lock shell 2-1 with outer shaft through hole 2-1-1, and an end has the external-open lock handle hand 2-2 of outer shaft 2-2-1, outer shifting block 2-3 and torsion spring 2-4; The outer shaft 2-2-1 of external-open lock handle hand 2-2 is equipped mutually with the outer shaft through hole 2-1-1 of outer lock shell 2-1, and outer shifting block 2-3 is sleeved on the outer shaft 2-2-1 and is key and connects; Packing ring 2-5 by screw is arranged in the end of outer shaft 2-2-1; Torsion spring 2-4 is sleeved on the outer shaft 2-2-1, and the one end resists mutually with outer lock shell 2-1, and its other end is halved together with outer shifting block 2-3, and the outer shift fork 1-4-3 of the free end of outer shifting block 2-3 and lock core 1-4 connects; Driving lock core 1-4 by external-open lock handle hand 2-2 drives dead bolt 3 and moves laterally and realize outer unblanking;
And described connector 4 is that an end is provided with external thread section and the other end is provided with the hexagonal or the tetragonal prismatic connector of inner bolt hole, and its external thread section is connected with the screw of the outer lock shell 2-1 of external-open lock set 2; And its inner bolt hole is connected by sunk screw 4-1 with the counterbore of the inner lock shell 1-1 of drawback lock assembly 1.On the diapire 1-1-1-5 of the lock tongue slot 1-1-1 of inner lock shell 1-1, also have and the same center of circle of interior rotating shaft through hole 1-1-2 and the second ring-type through hole 1-1-4 that tackle layout mutually with the first ring-type through hole 1-2-2 of inner lock shell cover plate 1-2; On the inside wall of drawback lock handle 1-3, have and be used for stirring dead bolt 3 moves laterally in second driving lever 1-3-2; The second ring-type through hole 1-1-4 of driving lever 1-3-2 by inner lock shell 1-1 connects with the tongue switching boss 3-2 of dead bolt 3 and tackles layout mutually with the first interior shift fork 1-4-2 of lock core 1-4 in described second; Described drawback lock assembly 1 and external-open lock set 2 have that spacing is connected apart from s, equal the thickness of the door between the medial surface of flange 2-5 of outer lock shell 2-1 of the medial surface of inner lock shell 1-1 of drawback lock assembly 1 and external-open lock set 2.
In the above-mentioned specific embodiment, all other parts all adopt metal (mainly being aluminium) product.
The utility model scope of application is not subjected to the described restriction of this manual specific embodiment, and it can extensively be suitable for inner room (as bedroom, washroom, study etc.) uses, and also can be suitable for the train access door and use.
Claims (4)
1. an inner room door lock comprises drawback lock assembly (1), and external-open lock set (2) and the suitable dead bolt (3) of snap close (5) that is connected with fixing doorframe is characterized in that:
A, described dead bolt (3) tabular that is rectangle; Described dead bolt (3) has an interior rotating shaft through hole (3-1) that is oval shape of arranging along its length, on a long limit of dead bolt (3), have one to be used for stirring the tongue switching boss (3-2) that dead bolt laterally moves, on another long limit of dead bolt (3), the horizontal mobile positive stop lug boss of a dead bolt (3-3) is arranged, one recess (3-5) that is used for arranging self-locking spring (1-5) is arranged at opposite side with respect to tapered end (3-4) side;
B, described drawback lock assembly (1), comprise inner lock shell (1-1),, have the drawback lock handle (1-3) of interior rotating shaft (1-3-1) with the suitable inner lock shell cover plate (1-2) of inner lock shell (1-1), lock core (1-4), self-locking spring (1-5) and locking lock shaft (1-6);
Described inner lock shell (1-1) is provided with the lock tongue slot (1-1-1) that is slidingly matched with dead bolt (3), on a sidewall (1-1-1-1) of described lock tongue slot (1-1-1), have tongue switching boss (3-2) transverse movement track with dead bolt (3) suitable stir recess (1-1-1-2), and the suitable limit notch (1-1-1-4) of horizontal mobile positive stop lug boss (3-3) movement locus with dead bolt (3) arranged on another sidewall (1-1-1-3) of lock tongue slot (1-1-1), rotating shaft through hole (1-1-2) in having on the diapire (1-1-1-5) of lock tongue slot (1-1-1), the interior rotating shaft (1-3-1) of drawback lock handle (1-3) are located in the interior rotating shaft through hole (1-1-2) and are axis hole movingly;
Described inner lock shell cover plate (1-2) and cover plate through hole (1-2-1) that reply arrange mutually isometrical with the interior rotating shaft through hole (1-1-2) of inner lock shell (1-1) arranged and be arranged in cover plate through hole (1-2-1) peripheral and with the first ring-type through hole (1-2-2) in the same center of circle of cover plate through hole (1-2-1); Inner lock shell cover plate (1-2) and removable the fixedlying connected of inner lock shell (1-1);
Described lock core (1-4) is mutually one by lock core axle sleeve (1-4-1) with lock core axle sleeve (1-4-1) and is arranged in the first interior shift fork (1-4-2) and outer shift fork (1-4-3) the formation double crank shaft structure at lock core axle sleeve (1-4-1) both ends; The outside of inner lock shell cover plate (1-2) is gone up and is positioned in the interior rotating shaft (1-3-1) that lock core axle sleeve (1-4-1) is sleeved on drawback lock handle (1-3), and both end bonding surfaces are concavo-convex pair (1-4-4) mutually and are connected; The jaw (1-4-2-1) of shift fork (1-4-2) connects by the first ring-type through hole (1-2-2) of outer lock shell cover plate (1-2) and the tongue switching boss (3-2) of dead bolt (3) in first; Be provided with the pad (1-4-5) and the screw that is connected with interior rotating shaft (1-3-1) end face of the axial displacement of restriction lock core (1-4) at the free end of interior rotating shaft (1-3-1); In the interior rotating shaft (1-3-1) of the drawback lock handle (1-3) of the inboard of inner lock shell cover plate (1-2), be installed with first jump ring (1-4-6); Driving lock core (1-4) by drawback lock handle (1-3) drives dead bolt (3) and moves laterally and realize drawback lock;
One end of described self-locking spring (1-5) resists in the recess (3-5) of dead bolt (3), and its other end resists mutually with the side (1-1-3) of inner lock shell (1-1), realizes self-locking thereby make under the state of closing the door in the snap close (4) that dead bolt (3) is in fixedly doorframe is connected;
Described locking bearing pin (1-6) is located in the stop pin axis hole (1-6-1) of stirring recess (1-1-1-2) top of inner lock shell (1-1) and is and is slidingly matched, stop pin axis hole (1-6-1) with stir recess (1-1-1-2) and connect; On the cylindrical of locking bearing pin (1-6), 2 annular grooves arranged apart (1-6-2) are arranged; At the position of described 2 annular grooves arranged apart (1-6-2), be provided with and inner lock shell (1-1) second jump ring (1-6-3) of setting-in location mutually; Locking bearing pin (1-6) is by the cooperate buckle of second jump ring (1-6-3) with 2 annular grooves (1-6-2), order locking bearing pin (1-6) fixation is laterally moving the lower position of restriction to dead bolt (3) dead bolt (3) laterally being moved the upper position or the fixation that will not limit, thereby dead bolt (3) is in can unblank or can not unlocking condition;
C, described external-open lock set (2) comprise the outer lock shell (2-1) with outer shaft through hole (2-1-1), and an end has the external-open lock handle hand (2-2) of outer shaft (2-2-1), outer shifting block (2-3) and torsion spring (2-4); The outer shaft (2-2-1) of external-open lock handle hand (2-2) is equipped mutually with the outer shaft through hole (2-1-1) of outer lock shell (2-1), and outer shifting block (2-3) is sleeved on the outer shaft (2-2-1) and is key and connects; Packing ring (2-5) by screw is arranged in the end of outer shaft (2-2-1); Torsion spring (2-4) is sleeved on the outer shaft (2-2-1), and the one end resists mutually with outer lock shell (2-1), and its other end is halved together with outer shifting block (2-3), and the outer shift fork (1-4-3) of the free end of outer shifting block (2-3) and lock core (1-4) connects; Driving lock core (1-4) by external-open lock handle hand (2-2) drives dead bolt (3) and moves laterally and realize outer unblanking;
D, drawback lock assembly (1) and external-open lock set (2) have spacing to link into an integrated entity by 4 connectors (4).
2. inner room door lock according to claim 1, it is characterized in that, described connector (4) is that an end is provided with external thread section and the other end is provided with the hexagonal or the tetragonal prismatic connector of inner bolt hole, and its external thread section is connected with the screw of the outer lock shell (2-1) of external-open lock set (2), and its inner bolt hole is connected by sunk screw (4-1) with the counterbore of the inner lock shell (1-1) of drawback lock assembly (1).
3. inner room door lock according to claim 1 is characterized in that, on the diapire (1-1-1-5) of the lock tongue slot (1-1-1) of inner lock shell (1-1), also has the second ring-type through hole of arranging with the same center of circle of interior rotating shaft through hole (1-1-2) (1-1-4); On the inside wall of drawback lock handle (1-3), have and be used for stirring dead bolt (3) moves laterally in second driving lever (1-3-2); Driving lever (1-3-2) connects by the second ring-type through hole (1-1-4) of inner lock shell (1-1) and the tongue switching boss (3-2) of dead bolt (3) in described second.
4. inner room door lock according to claim 1, it is characterized in that, described drawback lock assembly (1) and the distance (s) that external-open lock set (2) has spacing to be connected equal the thickness of the door between the medial surface of flange (2-5) of outer lock shell (2-1) of the medial surface of inner lock shell (1-1) of drawback lock assembly (1) and external-open lock set (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120016824XU CN201915692U (en) | 2011-01-20 | 2011-01-20 | Inner room door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120016824XU CN201915692U (en) | 2011-01-20 | 2011-01-20 | Inner room door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201915692U true CN201915692U (en) | 2011-08-03 |
Family
ID=44415495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120016824XU Expired - Lifetime CN201915692U (en) | 2011-01-20 | 2011-01-20 | Inner room door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201915692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116107A (en) * | 2011-01-20 | 2011-07-06 | 常州金源汽车内饰有限公司 | Inner room door lock |
-
2011
- 2011-01-20 CN CN201120016824XU patent/CN201915692U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102116107A (en) * | 2011-01-20 | 2011-07-06 | 常州金源汽车内饰有限公司 | Inner room door lock |
| CN102116107B (en) * | 2011-01-20 | 2012-10-10 | 常州金源汽车内饰有限公司 | Inner room door lock |
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