CN2591140Y - Structure of hidden door lock - Google Patents
Structure of hidden door lock Download PDFInfo
- Publication number
- CN2591140Y CN2591140Y CN 02261438 CN02261438U CN2591140Y CN 2591140 Y CN2591140 Y CN 2591140Y CN 02261438 CN02261438 CN 02261438 CN 02261438 U CN02261438 U CN 02261438U CN 2591140 Y CN2591140 Y CN 2591140Y
- Authority
- CN
- China
- Prior art keywords
- lock
- screening
- door
- lockhole
- tooth plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The utility model relates to a structure of a hidden door lock, which is a lock arranged in a door. A lock seat is arranged on the lock, and a lock tongue which can be convexly exposed out of the corresponding sides of the door and a doorframe is arranged on the lock seat. A toothed plate is inlaid on one end of the lock tongue, the end of the lock tongue is arranged in the lock seat, row sheets are overlapped on the upper and the lower parts of the toothed plate respectively, and openings which can be penetrated and sheathed by convex posts of the toothed plate are arranged on the row sheets. Besides, the lock seat is provided with a first lock hole on the edge of the adjacent row sheet, a second lock hole is arranged on the row sheet with equal distance from the first lock hole and the openings, a lock rod is inserted and sheathed in the second lock hole, and the other end of the lock rod is penetrated through a door handle on one side of the door and is sheathed on a lock knob on the door handle. When a user is at home, the lock knob can be rotated directly without a key to open or close the door.
Description
Technical field:
The utility model is a kind of structure of concealed door lock, it is the lockset that is hidden in the door, this lockset is provided with the cage knob of an activity on the door inboard, be socketed with locking bar on this cage knob, this locking bar other end also is set in the lockhole that lockset offers in advance, when the user is in, do not need by the key sleeve on lockset, dead bolt on the lockset could be moved in the lockset or protrude out outside lockset, only need rotate cage knob and then drive and be hidden in locking bar in the lockset, door can be opened or closed.
Background technology:
Fig. 6 is a known lockset that is hidden in the door, its device construction is with lock 90, this lock 90 is provided with and can protrudingly be exposed to door and doorframe relative edge's dead bolt 91, on the end of this dead bolt 91 in lock and be embedded with tooth plate 92, on this tooth plate 92, be stacked with screening 93 down respectively, this screening 93 also is set in the screwing togather on the post 94 of lock 90, and this screening 93 is provided with the opening 931 that wears for tooth plate 92 projections 921, these opening 931 both sides are respectively equipped with a plurality of extending internally and convex body 932 that spacing equates, the length of this convex body 932 has nothing in common with each other, moreover lock 90 is provided with lockhole 95 in vicinity screening 93 edges.The structure of this kind lock is because of being hidden in fully among the door, only can insert in the lockhole 95 by correct key, key again, screening 93 is promoted, so that tooth plate 92 can moving with the projection in opening 931 921, so that the dead bolt 91 on the tooth plate 92 can could open or close door with the moving into lock 90 or shift out outside the lock 90 of tooth plate 92, so, the user is in when desiring to lock a door, still need use key, could be with on the door lock, this is concerning the foreigner, it is very normal thing, but the native thinks and will lock a door in being in, and also will take the key inconvenience, so after causing the gate to adorn concealed door lock, door-plate is a side in doors, still will installs locking bolt additional and lock, but locking bolt does not have the effect of concealed Door-lock bolt locking good after all to make things convenient for evening, then use on the safety very undesirable.
Summary of the invention:
The technical problems to be solved in the utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of structure of concealed door lock is provided, and order is in to desire to lock a door and is opened the door all without key, and people outdoors, still can turn the key in the lock.
Technical solution of the present utility model is:
A kind of structure of concealed door lock, comprise lock, dead bolt, screening, tooth plate, it is characterized in that: described screening is some screenings, be set on the projection of lock, but this screening is provided with the lug in the stepped hole of sleeve spring base, this lug is arranged with the flexible member that is pressed on the spring base respectively, this screening in certain position respectively is provided with, have a plurality of relatively and the opening of the different convex body of length, this screening is provided with flange on the one side away from spring base, these lock both sides then are provided with at contiguous this flange place and cooperate with it and corresponding first lockhole, this screening is being respectively equipped with perforate with the flange corresponding section, this perforate respectively is provided with the arc limit identical with flange shape on away from one side of opening, and lock also is provided with second lockhole in this perforate, and this second lockhole to the distance of opening equals the distance of first lockhole to opening;
Described tooth plate, be interposed between screening, this tooth plate is provided with first double wedge of row's indentation on the edge of contiguous first lockhole, and tooth plate also is provided with second double wedge of row's indentation on certain position, the shape of this second double wedge is identical with the first double wedge shape, and this second double wedge just can protrudingly be exposed in the perforate of screening, is embedded with dead bolt on this tooth plate, and this tooth plate is provided with the projection that extends to both sides between first, second double wedge, this projection just can protrudingly be exposed in the opening of each screening;
Also have a locking bar, sleeve is on second lockhole, and this locking bar is provided with the spoon portion that places the screening perforate, and this spoon portion is provided with the body of rod, and this body of rod other end passes cover plate and sleeve is fixed in the cage knob that is placed on the door.
Technique effect of the present utility model:
1, the concealed door latch structure of the utility model does not need only need rotate cage knob by key when the user is in, and can drive the locking bar that is hidden in the lockset, and door is opened or closed.And, because of lockhole only being arranged at outer side of door, so, the outsider or the not clear people of intention, as do not have correct key, still door can not be opened, have easy to use and antitheft double effects.
2, when the user indoor, after with cage knob door being locked, its cohabitant still can open door from outdoor by key, the situation that can avoid being locked in the outside takes place.
Description of drawings:
Fig. 1 is the schematic perspective view of the utility model embodiment.
Fig. 2 is the three-dimensional exploded view of the utility model embodiment.
Action schematic diagram one when Fig. 3 is the utility model enforcement.
Action schematic diagram two when Fig. 4 is the utility model enforcement.
Action schematic diagram three when Fig. 5 is the utility model enforcement.
Fig. 6 is the lockset schematic diagram of commonly using in the door of being hidden in.
The specific embodiment:
See also shown in Fig. 1,2, the structure of the concealed door lock of the utility model, it means a kind of lockset that is hidden in the door, this lockset includes:
One lock 10, it is one to be the framework of hollow form, it in the present embodiment rectangle framework, this lock 10 is provided with the side plate 11 of locking on door 70 and limit, doorframe opposite end in a side, this side plate 11 is respectively equipped with first, second perforate 111,112 on certain position, and this lock 10 is provided with at least one projection 12 on certain position, and this lock 10 is provided with a cover plate 13 that cooperates with it.
One auxiliary dead bolt 20, be set in first perforate 111 of lock 10, should auxiliary dead bolt 20 termination in lock 10 be provided with a connecting rod 21, this connecting rod 21 also wears in the skeleton frame 14 that is fixed on the lock 10, and this connecting rod 21 is provided with a lamellar body 211 at contiguous skeleton frame 14 places, press a spring 212 that is located on the connecting rod 21 on this lamellar body 211, these spring 212 other ends then are fixed on the connecting rod 21, and butt has a movable slide block 22 on the end limit of this lamellar body 211, this slide block 22 is being fixed on the pivot seat 15 away from an end socket of lamellar body 211, and these pivot seat 15 upper sleeve throughs have a hinged arm 151, lock 10 is also passed and cover plate 13 in these hinged arm 151 two ends, be socketed in respectively on the corresponding door knob 60, also post respectively on the face frame 70 of door both sides on this door knob 60, in Fig. 1 and Fig. 2, need only the door knob 60 of show gate one side, face frame 70, opposite side does not show, no matter the user only needs rotary door 60 at indoor or outdoors, pivot seat 15 is rotated thereupon, so that also move thereupon at the slide block 22 of pivot seat 15 peripheries, be pressed on the lamellar body 211 and drivening rod 21 moves, and then auxiliary dead bolt 20 is moved in the lock 10, otherwise, auxiliary dead bolt 20 can be by the elastic reaction of spring 212, and returns back on the original position.
Some screenings 30 are the lamellar bodies that are set on lock 10 projections 12, this screening 30 is being respectively equipped with a perforation 31 with projection 12 corresponding sections, projection 12 can be worn wherein, and this screening 30 is provided with outward extending lug 32 on one side, these lug 32 other end sleeves are in the hole 161 of the spring base 16 that is fixed in lock 10, these hole 161 stepped arrangements, and respectively be arranged with a flexible member 33 in this screening 30, be a spring in an embodiment, only be familiar with this operator, still available other element is replaced, these flexible member 33 1 ends are resisted against on the edge of screening 30, and the other end then is pressed against on the spring base 16, and these screenings 30 respectively are provided with an opening 34 on certain position, be respectively equipped with a plurality of extending internally and convex body 341 that spacing equates on 34 liang of relative edges of this opening, the length of this convex body 341 has nothing in common with each other.This screening 30 respectively is provided with flange 35 on away from one side of spring base 16; Lock 10 is provided with first lockhole 17 at contiguous these flange 35 places, and cover plate 13 and first lockhole, 17 corresponding sections also are provided with an identical shaped lockhole 131, in addition, this screening 30 respectively is being provided with a perforate 36 away from flange 35 places, this perforate 36 is respectively equipped with the arc limit 361 identical with flange 35 shapes on the one side away from opening 34, this arc limit 361 to the distance of opening 34 equals the distance of flange 35 to opening 34, lock 10 then is provided with second lockhole 18 in this perforate 36, and cover plate 13 and second lockhole, 18 corresponding sections also are provided with an identical shaped lockhole 132, and this second lockhole 18 to the distance of opening 34 equals the distance of first lockhole 17 to opening 34.
One tooth plate 40, it is interposed in 30 of screenings, this tooth plate 40 is provided with first double wedge 41 of row's indentation on the edge of contiguous first lockhole 17, also be provided with a fluting 42 parallel on this tooth plate 40 with first double wedge 41, this fluting 42 also is provided with second double wedge 43 of row's indentation on away from one side of first double wedge 41, the shape of this second double wedge 43 is identical with first double wedge, 41 shapes, and this second double wedge 43 just can protrudingly be exposed in the perforate 36 of screening 30, moreover, this tooth plate 40 with lock 10 second perforates 112 corresponding ends on be embedded with a dead bolt 44, and this tooth plate 40 is first, second double wedge 41,43 are provided with a projection 45 that extends to both sides, and this projection 45 just can protrudingly be exposed in the opening 34 of each screening 30.
One locking bar 50, be that a sleeve is on second lockhole 18, this locking bar 50 is provided with one and places the spoon portion 51 of screening 30 perforates 36, be equipped with a shaggy body of rod 52 in this spoon portion 51, these body of rod 52 other ends pass cover plate 13 and sleeve on the protruding cage knob 80 that is exposed on the face frame 70, this cage knob 80 be provided with one just can the ccontaining body of rod 52 the containing hole (not shown), and the side of this cage knob 80 is provided with the through hole 81 that communicates with containing hole, when the body of rod 52 is set in the containing hole, is pressed on the body of rod 52 and is fixed together with cage knob 80 but mat is set on screw rod 82 in the through hole 81.
Please refer to Fig. 1, Fig. 3 and shown in Figure 4, earlier lockset of the present utility model is settled and be fixed in the door, again with locking bar 50 on cover plate 13 lockhole 132 and after being set in lock 10 second lockholes 18 corresponding with it, the face frame 70 that cooperates with it is installed in respectively on the dual-side, when the user is in desire when door is locked, as long as will rotate at the cage knob on the face frame 70 80, the locking bar 50 that can drive under cage knob 80 rotates, so that the spoon portion 51 of locking bar 50 sleeves in second lockhole 18 also moves thereupon, be pressed on the arc limit 361 of screening 30, make screening 30 after spring base 16 moves, the spoon portion 51 of locking bar 50 can be resisted against on second double wedge 43 of tooth plate 40, moves and stir tooth plate 40, and then makes the dead bolt 44 immigration locks on the tooth plate 40 protrude out outside lock 10 (as shown in Figure 4), door is locked, needn't take key to lock in addition.
Moreover, please refer to Fig. 1 and shown in Figure 5, as the user when returning home outward or leaving home, can outdoors the key sleeve also rotated in first lockhole 17, so that the spoon portion of this key can be pressed on the flange 35 of screening 30, make screening 30 after spring base 16 moves, the spoon portion of key can be resisted against on first double wedge 41 of tooth plate 40, move and stir tooth plate 40, and then the dead bolt 44 on the tooth plate 40 is moved in the lock 10, or protrude out outside lock 10, and door is opened, so can avoid the user to be in when desiring to lock, all over the awkward situation that can not find key, and can avoid the user for fear of using key to lock in doors and add a cover keeper in addition, and the predicament that causes another night homecoming to come in.
The above only illustrates the utility model with most preferred embodiment, should not limit protection domain of the present utility model with this, promptly carries out non-intrinsically safe variation or modification generally, all should be included in the protection domain of the utility model patent.
Claims (1)
1, a kind of structure of concealed door lock comprises lock, dead bolt, screening, tooth plate, it is characterized in that:
Described screening is some screenings, be set on the projection of lock, but this screening is provided with the lug in the stepped hole of sleeve spring base, this lug is arranged with the flexible member that is pressed on the spring base respectively, this screening in certain position respectively is provided with, have a plurality of relatively and the opening of the different convex body of length, this screening is provided with flange on the one side away from spring base, these lock both sides then are provided with at contiguous this flange place and cooperate with it and corresponding first lockhole, this screening is being respectively equipped with perforate with the flange corresponding section, this perforate respectively is provided with the arc limit identical with flange shape on away from one side of opening, and lock also is provided with second lockhole in this perforate, and this second lockhole to the distance of opening equals the distance of first lockhole to opening;
Described tooth plate, be interposed between screening, this tooth plate is provided with first double wedge of row's indentation on the edge of contiguous first lockhole, and tooth plate also is provided with second double wedge of row's indentation on certain position, the shape of this second double wedge is identical with the first double wedge shape, and this second double wedge just can protrudingly be exposed in the perforate of screening, is embedded with dead bolt on this tooth plate, and this tooth plate is provided with the projection that extends to both sides between first, second double wedge, this projection just can protrudingly be exposed in the opening of each screening;
Also have a locking bar, sleeve is on second lockhole, and this locking bar is provided with the spoon portion that places the screening perforate, and this spoon portion is provided with the body of rod, and this body of rod other end passes cover plate and sleeve is fixed in the cage knob that is placed on the door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02261438 CN2591140Y (en) | 2002-11-11 | 2002-11-11 | Structure of hidden door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02261438 CN2591140Y (en) | 2002-11-11 | 2002-11-11 | Structure of hidden door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2591140Y true CN2591140Y (en) | 2003-12-10 |
Family
ID=33728228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02261438 Expired - Fee Related CN2591140Y (en) | 2002-11-11 | 2002-11-11 | Structure of hidden door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2591140Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102278004A (en) * | 2010-06-11 | 2011-12-14 | 伊赛奥锁具有限公司 | Locking plate type safety lock, in particular for armoured doors |
| CN102561815A (en) * | 2012-02-27 | 2012-07-11 | 联程机械（宁波）有限公司 | Mechanical row sheet lock |
| CN101842542B (en) * | 2007-10-31 | 2013-01-02 | 西莎股份公司 | Break-in resistant lock |
| ITPS20120005A1 (en) * | 2012-03-08 | 2013-09-09 | Bi Porte Blindate Srl Di | SECURITY LOCK STRUCTURE |
-
2002
- 2002-11-11 CN CN 02261438 patent/CN2591140Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101842542B (en) * | 2007-10-31 | 2013-01-02 | 西莎股份公司 | Break-in resistant lock |
| CN102278004A (en) * | 2010-06-11 | 2011-12-14 | 伊赛奥锁具有限公司 | Locking plate type safety lock, in particular for armoured doors |
| CN102278004B (en) * | 2010-06-11 | 2016-03-02 | 伊赛奥锁具有限公司 | Locking plate type safety lock |
| CN102561815A (en) * | 2012-02-27 | 2012-07-11 | 联程机械（宁波）有限公司 | Mechanical row sheet lock |
| ITPS20120005A1 (en) * | 2012-03-08 | 2013-09-09 | Bi Porte Blindate Srl Di | SECURITY LOCK STRUCTURE |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5603534A (en) | Lock mechanism | |
| US5620216A (en) | Lock mechanism | |
| US6217087B1 (en) | Lock mechanism | |
| EP1085153B1 (en) | Lockable swinging and/or sliding wing system | |
| CA2371426A1 (en) | Thumb-operated multilatch door lock | |
| DE102020005193A1 (en) | Emergency release for folding doors with hygienic quick assembly system for handle sets | |
| CN2591140Y (en) | Structure of hidden door lock | |
| EP1525363B1 (en) | Latch for a mobile part of a vehicle body, such as a flap or a door, especially a rear opening | |
| EP2060710B1 (en) | Lock | |
| US6070918A (en) | Sliding door/window security device | |
| GB2324331A (en) | Window lock automatically releasable on opening of the window | |
| CN213807443U (en) | Prevent tong door structure | |
| CN216076721U (en) | Lock for sliding door and window | |
| CN218467349U (en) | Transmission lock box convenient to install | |
| CN2599149Y (en) | Improved adjustable bolt structure | |
| CN2343262Y (en) | Safety door lock can lock invertedly without key | |
| CN2152875Y (en) | Safety device for internal and external handles linkage door-locking of double swing door | |
| CN2479152Y (en) | Brake structure of door lock | |
| CN2250409Y (en) | Transverse linkage multi-position locking anti-theft door | |
| CN2367715Y (en) | Improvement of structure of plastic door-lock | |
| CN217537073U (en) | Locking device of row well lid apron | |
| CN2336058Y (en) | Safety bolt structure for door | |
| CN2224885Y (en) | Single-longue and four-safety door lock | |
| CN2622328Y (en) | Door lock wit brake structure | |
| CN2786257Y (en) | Lock box type segmented control anti-theft device for door lock |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |