CN101169016A - Core-inset type door lock capable of bidirectional opening - Google Patents
Core-inset type door lock capable of bidirectional opening Download PDFInfo
- Publication number
- CN101169016A CN101169016A CNA2006101229386A CN200610122938A CN101169016A CN 101169016 A CN101169016 A CN 101169016A CN A2006101229386 A CNA2006101229386 A CN A2006101229386A CN 200610122938 A CN200610122938 A CN 200610122938A CN 101169016 A CN101169016 A CN 101169016A
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- China
- Prior art keywords
- dead bolt
- lock
- core
- type door
- door lock
- Prior art date
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Abstract
The invention discloses a core-insert type door lock which can be opened in two ways. The invention includes a lock shell 1, a bolt 2 and a springy restoration mechanism which is arranged in the lock shell and can drive the bolt to extend out half from the lock shell. The invention is characterized in that the bolt 2 forms a roller shape and can be rotationally arranged between the openings of a U-shaped bolt bracket 3, and the rear of the bolt bracket 3 is fixed with a movable rod 4. The springy restoration mechanism consists of a spring 5 which is sleeved on the movable rod, and a baffle 6 which is arranged on the rear of the movable rod, and is fixed relatively to the lock shell. The tail end of the movable rod 4 passes through a corresponding hole of the baffle and is stopped. Compared with the prior art, the invention can be opened in two ways by a simple pull or push without a key, in particular, is applicable for the indoor passage doors which are opened and closed frequently but is unnecessary for being locked and the large doors of the public sits of stores, recreation sites, hotels and so on. At the same time, since the structure is simple, complex structure the bolt of which is driven by the key is not arranged inside, and the production cost is lower.
Description
Technical field
The present invention relates to a kind of door lock, but a kind of core-inset type door lock of bidirectional opening particularly.
Background technology
Traditional door lock need be used lock as secret doors such as family, office occasion and enterprise workshop, machine rooms with handle or key operated mostly, and for seeing, its dead bolt has an inclined-plane more with the pellet shot from a slingshot core-inset type door lock, and the folk prescription that is fit to door is to locking.Yet, gate for public places such as indoor passageway doors and shop, public place of entertainment, hotels, because of need be need not to lock by switch continually, especially the passageway for fire apparatus door in these places, just not really suitable to this traditional door lock, in order but windproof, just to need the door needs firmly to push open or draw back a little again.For this reason, but the core-inset type door lock of bidirectional opening is devised, as notification number is that the Chinese utility model patent " a kind of windproof door lock " of CN86210959U and Chinese utility model patent " a kind of new door lock " that notification number is CN87216140U all disclose the pellet shot from a slingshot core-inset type door lock with double inclined plane dead bolt, and and for example notification number is that the Chinese utility model patent " windproof door lock " of CN2063562U and Chinese utility model patent " can regulate windproof door lock " that notification number is CN2069902U then disclose a kind of pellet shot from a slingshot core-inset type door lock with complex dead bolt that curved surface shaped rolling element and square dead bolt constitute; Yet, because these door locks all are to being improved on the key operated pellet shot from a slingshot core-inset type door lock basis of original needs, there is complicated dead bolt to drive and response agency in it, if be used for the door of aforementioned occasion, both being unable to undergo frequent switch uses, and its key operated part also seems unnecessary, and manufacturing cost is also higher simultaneously.
Summary of the invention
Technical problem to be solved by this invention be at above-mentioned prior art present situation design that a kind of simple in structure, folding with convenience is reliable, low cost of manufacture and need not key, only need the core-inset type door lock that simple push pull maneuver can bidirectional opening.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: but the core-inset type door lock of this bidirectional opening includes lock housing, dead bolt and be positioned at lock housing and drive dead bolt and partly be exposed to flexible restoring organ outside the lock housing, it is characterized in that described dead bolt is the roller shape, be arranged on rotationally between the opening of U-shape lock tongue frame, the afterbody of dead bolt frame is fixed with a carriage release lever, described flexible restoring organ is made of the spring baffle plate fixing with being positioned at carriage release lever afterbody and relative lock housing that is enclosed within on the carriage release lever, and wherein the tail end of carriage release lever passes outside the corresponding aperture of baffle plate also spacing.
" roller shape " refers to the rotary body with curved profile in above-mentioned, as cylindricality, dolioform, spindle etc.
Described dead bolt can be by a bearing pin that runs through heart hole wherein as rotating shaft, and the two ends of bearing pin then are separately fixed on two sidewalls of U-shape lock tongue frame; Certain described dead bolt also can adopt the pivot joint mode to be arranged between the opening of U-shape lock tongue frame.
Described carriage release lever tail end can be spacing after described baffle plate and spacing by thereon back-up ring of a card.
Described baffle plate can be directly and lock housing fix, but to be fixed as good by the relative lock housing of a governor motion, this governor motion includes two preceding catch that are positioned at dead bolt frame both sides, are fixed as one with lock housing, two pass respectively from front to back before the screw rod that is threaded of through hole, its tail end and the corresponding screw in described baffle plate both sides on the catch, and be set on screw rod spring outward respectively.Regulate for convenient, also can have adjustment hole in the position of the corresponding described screw rod of lock housing front side board.
Described dead bolt frame is stopped by the perisporium of corresponding aperture directly on the lock housing to make dead bolt in overhanging time limit position by its side, but better, is to be subjected to the position of both sides evagination by its afterbody that stopping of catch makes dead bolt in overhanging time limit position before described two.
The position relative with the carriage release lever tail end also can be provided with the fixing back catch of a relative lock housing after described baffle plate, excessively bounces back by the back spacing dead bolt that stops to connecting rod when contracting behind dead bolt; Described back catch can directly be formed by lock shell plate punching turnover.
Compared with prior art, the invention has the advantages that and need not key, only need a simple push pull maneuver get final product bidirectional opening, be particularly suitable for needing by the gate of public places such as switch and the indoor passageway doors that need not to lock and shop, public place of entertainment, hotel continually, simultaneously, because it is simple in structure, do not establish in it with the flexible complex mechanism of key actuated dead bolt, thereby manufacturing cost is also comparatively cheap.
Description of drawings
Fig. 1 is the perspective exploded view of the embodiment of the invention.
Fig. 2 is the perspective view (after taking off cover plate) when dead bolt is overhanging embodiment illustrated in fig. 1.
Fig. 3 is the perspective view (after taking off cover plate) when contracting embodiment illustrated in fig. 1 in dead bolt.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
Shown in Fig. 1～3, but the core-inset type door lock of bidirectional opening includes by base 10 and lid 16 lock housings that constitute 1, dead bolt 2 and is positioned at lock housing and drives dead bolt and partly is exposed to flexible restoring organ outside the lock housing;
Described dead bolt 2 is the roller shape, under nature, corresponding aperture 14 half by lock housing front side board 11 is exposed to outside the lock housing, and be arranged on rotationally as rotating shaft between the opening of U-shape lock tongue frame 3 with the bearing pin 21 that runs through its centre bore, the two ends of bearing pin 21 then are separately fixed on two sidewalls of U-shape lock tongue frame 3;
The afterbody of dead bolt frame 3 is fixed with a carriage release lever 4, described flexible restoring organ is made of spring 5 baffle plate 6 fixing with being positioned at carriage release lever afterbody and relative lock housing that is enclosed within on the carriage release lever 4, wherein the tail end of carriage release lever 4 passes outside the corresponding aperture of baffle plate, and it is spacing to be stuck in the back-up ring 41 of its tail end by one; In the present embodiment, described baffle plate 6 is fixed by the relative lock housing 1 of a governor motion, this governor motion includes two preceding catch 13 that are positioned at dead bolt frame 3 both sides, are fixed as one with lock housing 1, two pass respectively from front to back before the screw rod 7 that is threaded of through hole, its tail end and the corresponding screw 61 in described baffle plate both sides on the catch, and be set on screw rod 7 spring 8 outward respectively; Regulate for convenient, can have adjustment hole 12 in the position of lock housing front side board 11 corresponding described screw rods 7;
Described dead bolt frame 3 afterbodys are subjected to stopping of catch 13 before described two and make dead bolt 2 in overhanging time limit position to the position 31 of both sides evagination;
The position relative with carriage release lever 4 tail ends also is provided with the fixing back catch 15 of a relative lock housing 1 after described baffle plate 6, excessively bounces back by the back spacing dead bolt 2 that stops to connecting rod 4 when contracting behind dead bolt 2; In the present embodiment, described back catch 15 is for being formed by the turnover of lock housing 1 baseplate piercing.
During work, the present invention is installed on the door, and installs one at the doorframe correspondence position and can hold the snap close that dead bolt inserts, when locking a door state, dead bolt 2 is overhanging and insert in the snap close; And when pushing or pull, dead bolt 2 breaks away from snap closes and contracts in together with dead bolt frame 3 under its circular arc side face effect, and compression spring 5, be subjected to stopping of back catch 15 until the afterbody of carriage release lever 4, at this moment, dead bolt 2 is all retraction lock housings 1 also, so door is opened, open when leaving doorframe when door, dead bolt 2 and dead bolt frame 3 thereof stretch out outside the lock housing 1 under the restoring force effect of spring 5 once more, prepare the action of locking a door next time.
If dead bolt 2 overhanging too much or in contract excessively, then adjusting screw(rod) 7, make baffle plate 6 reaches or retreat to get final product.
Claims (10)
1. but the core-inset type door lock of a bidirectional opening, include lock housing, dead bolt and be positioned at lock housing and drive dead bolt and partly be exposed to flexible restoring organ outside the lock housing, it is characterized in that described dead bolt is the roller shape, be arranged on rotationally between the opening of U-shape lock tongue frame, the afterbody of dead bolt frame is fixed with a carriage release lever, described flexible restoring organ is made of the spring baffle plate fixing with being positioned at carriage release lever afterbody and relative lock housing that is enclosed within on the carriage release lever, and wherein the tail end of carriage release lever passes outside the corresponding aperture of baffle plate also spacing.
But 2. the core-inset type door lock of bidirectional opening according to claim 1, it is characterized in that described dead bolt by a bearing pin that runs through heart hole wherein as rotating shaft, the two ends of bearing pin are separately fixed on two sidewalls of U-shape lock tongue frame.
3. but the core-inset type door lock of bidirectional opening according to claim 1 is characterized in that described carriage release lever tail end is spacing after described baffle plate and spacing by card back-up ring thereon.
4. but according to the core-inset type door lock of claim 1 or 2 or 3 described bidirectional openings, it is characterized in that described baffle plate fixes by the relative lock housing of a governor motion, this governor motion includes two preceding catch that are positioned at dead bolt frame both sides, are fixed as one with lock housing, two pass respectively from front to back before the screw rod that is threaded of through hole, its tail end and the corresponding screw in described baffle plate both sides on the catch, and be set on screw rod spring outward respectively.
5. but the core-inset type door lock of bidirectional opening according to claim 4 is characterized in that described dead bolt frame is subjected to the position of both sides evagination by its afterbody that stopping of catch makes dead bolt in overhanging time limit position before described two.
6. but the core-inset type door lock of bidirectional opening according to claim 4 is characterized in that having adjustment hole in the position of the corresponding described screw rod of lock housing front side board.
7. but according to the core-inset type door lock of claim 1 or 2 or 3 described bidirectional openings, it is characterized in that position relative with the carriage release lever tail end after described baffle plate also can be provided with the fixing back catch of a relative lock housing, excessively bounce back by the back spacing dead bolt that stops when behind dead bolt, contracting connecting rod.
8. but the core-inset type door lock of bidirectional opening according to claim 7 is characterized in that described back catch is directly formed by lock shell plate punching turnover.
9. but the core-inset type door lock of bidirectional opening according to claim 4, it is characterized in that position relative with the carriage release lever tail end after described baffle plate also can be provided with the fixing back catch of a relative lock housing, excessively bounce back by the back spacing dead bolt that stops when behind dead bolt, contracting connecting rod.
10. but the core-inset type door lock of bidirectional opening according to claim 9 is characterized in that described back catch is directly formed by lock shell plate punching turnover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101229386A CN101169016A (en) | 2006-10-23 | 2006-10-23 | Core-inset type door lock capable of bidirectional opening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006101229386A CN101169016A (en) | 2006-10-23 | 2006-10-23 | Core-inset type door lock capable of bidirectional opening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101169016A true CN101169016A (en) | 2008-04-30 |
Family
ID=39389773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101229386A Withdrawn CN101169016A (en) | 2006-10-23 | 2006-10-23 | Core-inset type door lock capable of bidirectional opening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101169016A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080468A (en) * | 2010-12-02 | 2011-06-01 | 吴斐 | Combined bolt with bidirectional closing positioning function |
| CN105275291A (en) * | 2015-10-27 | 2016-01-27 | 重庆中帝机械制造股份有限公司 | Indoor safety lock |
| CN106593201A (en) * | 2016-12-16 | 2017-04-26 | 重庆名风家俱有限公司 | Wind prevention door |
| CN109881982A (en) * | 2017-12-06 | 2019-06-14 | 刘祥 | The scalable lock tongue control mechanism with rotation of extending type |
| CN109881980A (en) * | 2017-12-06 | 2019-06-14 | 刘祥 | The control mechanism of ejecting type rotatable flexible lock tongue |
| CN109881979A (en) * | 2017-12-06 | 2019-06-14 | 刘祥 | The scalable lock tongue control mechanism with rotation of slidingtype |
-
2006
- 2006-10-23 CN CNA2006101229386A patent/CN101169016A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080468A (en) * | 2010-12-02 | 2011-06-01 | 吴斐 | Combined bolt with bidirectional closing positioning function |
| CN102080468B (en) * | 2010-12-02 | 2012-11-07 | 吴斐 | Combined bolt with bidirectional closing positioning function |
| CN105275291A (en) * | 2015-10-27 | 2016-01-27 | 重庆中帝机械制造股份有限公司 | Indoor safety lock |
| CN106593201A (en) * | 2016-12-16 | 2017-04-26 | 重庆名风家俱有限公司 | Wind prevention door |
| CN106593201B (en) * | 2016-12-16 | 2018-03-20 | 重庆名风家俱有限公司 | Storm door |
| CN109881982A (en) * | 2017-12-06 | 2019-06-14 | 刘祥 | The scalable lock tongue control mechanism with rotation of extending type |
| CN109881980A (en) * | 2017-12-06 | 2019-06-14 | 刘祥 | The control mechanism of ejecting type rotatable flexible lock tongue |
| CN109881979A (en) * | 2017-12-06 | 2019-06-14 | 刘祥 | The scalable lock tongue control mechanism with rotation of slidingtype |
| CN109881979B (en) * | 2017-12-06 | 2024-03-12 | 刘祥 | Sliding telescopic and rotary spring bolt control mechanism |
| CN109881982B (en) * | 2017-12-06 | 2024-03-12 | 刘祥 | Pulling type telescopic and rotary lock tongue control mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |