CN203430213U - Gear driving type door lock - Google Patents
Gear driving type door lock Download PDFInfo
- Publication number
- CN203430213U CN203430213U CN201320470465.4U CN201320470465U CN203430213U CN 203430213 U CN203430213 U CN 203430213U CN 201320470465 U CN201320470465 U CN 201320470465U CN 203430213 U CN203430213 U CN 203430213U
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- lock
- gear
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- box
- lock tongue
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Abstract
The utility model provides a gear driving type door lock, which comprises a lock box, wherein a side panel is arranged at the side edge of the lock box, a main lock bolt connecting plate is arranged in the lock box, the main lock bolt connecting plate is connected with a main lock bolt, the main lock bolt is matched with a bolt hole formed in the side panel, the main lock bolt connecting plate is connected with a driving mechanism, a lock body inserting hole is formed in the lock box, the lock body is inserted and fixed in the lock body inserting hole and is connected with the driving mechanism, the driving mechanism comprises a gear plate, the gear plate is arranged in the lock box through a center connecting shaft and is movably connected with one end of a first driving plate through a driving plate rotating shaft in a position near the center on the gear plate, the other end of the first driving plate is movably connected with the main lock bolt connecting plate through a pin shaft, a gear is connected with a lock core arranged in the lock body, and the gear is engaged with the gear plate. The structure is simple, the manufacturing cost is low, and the gear arranged on the lock core can be clamped in the lock box after the lock body and the lock core are damaged, so the driving mechanism of the gear plate cannot be out of control, the extending state of the lock bolt is maintained, and higher safety and reliability are realized.
Description
Technical field
The utility model relates to a kind of lockset, and particularly a kind of gear-driving door lock, is mainly used on security door.
Background technology
Lockset on existing security door comprises lock box, in the side of lock box, has side panel, is provided with master lock tongue connecting plate in lock box, and master lock tongue connecting plate is connected to master lock tongue, and the tongue hole on master lock tongue and side panel matches, and master lock tongue connecting plate connects driving mechanism.On lock box, have tapered end patchhole, tapered end is inserted and secured in tapered end patchhole, has the lock core that inserts key in tapered end, and lock core is connected with shifting block, and shifting block is associated with driving mechanism.By key rotation lock core, can drive shifting block that driving mechanism is moved, thereby drive master lock tongue flexible, reach the object of opening and locking a door.
For easy to use, on side panel, be also furnished with telescopic elastic lock tongue, in lock box, have the elastic lock tongue driver part with the driving elastic lock tongue of driving mechanism interlock.While turning the key in the lock, after master lock tongue is retracted, be rotated further key, elastic lock tongue regracting, due to the elastic reaction of elastic lock tongue, without key, can automatically stretch in the slot of doorframe one side at closing time, automatically lock a door, and then master lock tongue is also stretched out and insert in the slot of doorframe one side with key rotation lock core.
For safer, indoor that door lock is good and cannot turn the key in the lock in outside, on side panel, be furnished with telescopic internal control dead bolt, in lock box, there is the internal control dead bolt controlling organization joining with internal control dead bolt.After indoor occupant locks door by this controlling organization, even if having key also cannot open door lock outdoor.
The driving mechanism of the lockset inside of current this structure is shifting block type, and what the lock core in tapered end connected is shifting block, and rotational lock core makes shifting block drive actuator dead bolt is stretched out or retract.Shortcoming is that the displacement of dead bolt is shorter, and the length dimension stretching out is little, the more important thing is poor stability because when tapered end and lock core destroyed after, shifting block comes off naturally, makes driving mechanism out of hand, each dead bolt can voluntary activity, has lost the effect of door lock.Shifting block type driving mechanism parts are many, complex structure, and manufacturing cost is high.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, low cost of manufacture, tapered end and the destroyed backgear of lock core and may be stuck in lock box, stopped driving mechanism out-of-control phenomenon, more safe and reliable gear-driving door lock, overcomes the deficiencies in the prior art.
Gear-driving door lock of the present utility model, comprises lock box, at the side of lock box, has side panel, is provided with master lock tongue connecting plate in lock box, and master lock tongue connecting plate is connected to master lock tongue, and the tongue hole on master lock tongue and side panel matches, and master lock tongue connecting plate connects driving mechanism; On lock box, have tapered end patchhole, tapered end is inserted and secured in tapered end patchhole, and joins with described driving mechanism; Described driving mechanism comprises gear plate, gear plate is arranged in lock box by center connecting axle, on gear plate, near center, by drive plate rotating shaft, be flexibly connected with one end of the first drive plate, the other end of the first drive plate is flexibly connected with master lock tongue connecting plate by bearing pin; Be connected with gear with the lock core in tapered end, described gear is meshed with gear plate.
Gear-driving door lock of the present utility model, the side of wherein said gear plate has that the first card is recessed and the second card is recessed, and elastic card wheel is installed in lock box, and card wheel is recessed and second block recessed matching with described the first card.
Gear-driving door lock of the present utility model, wherein said card wheel (33) is arranged on one end of card arm by card wheel shaft, the other end of card arm is movably connected on lock box by the rotating shaft of card arm, one end of Extruding spring leans the one end of on card arm, card wheel being housed, and the other end of Extruding spring leans on the spring base being fixedly connected with lock box.
Gear-driving door lock of the present utility model, wherein said master lock tongue connecting plate is fixed with moving guiding mechanism in lock box, described moving guiding mechanism comprises the axis of guide being fixed on lock box, on master lock tongue connecting plate, be provided with the master lock tongue connecting plate chute consistent with master lock tongue direction, master lock tongue connecting plate chute and the described axis of guide match.
Gear-driving door lock of the present utility model, wherein said gear plate is connected with the first labella junction plate and the second labella junction plate by the second drive plate and the 3rd drive plate respectively, and the first labella junction plate all extends the outside of lock box with the second labella junction plate with the described vertical also termination of master lock tongue.
Gear-driving door lock of the present utility model, is furnished with telescopic elastic lock tongue on wherein said side panel, have the elastic lock tongue driver part with the driving elastic lock tongue of driving mechanism interlock in lock box.
Gear-driving door lock of the present utility model, is furnished with telescopic internal control dead bolt on wherein said side panel, have the internal control dead bolt controlling organization joining with internal control dead bolt in lock box.
Gear-driving door lock of the present utility model; the termination of wherein said tapered end is fixedly connected with protective sleeve; on protective sleeve, have open-work relative with the key hole on lock core, on described lock core, gear is installed, gear is meshed with the gear plate in described driving mechanism.
Gear-driving door lock of the present utility model, the through-hole position on wherein said protective sleeve is furnished with anti-drilling lid, and anti-drilling lid is just positioned at the end of lock core, at the periphery of anti-drilling lid, has edge, and edge is positioned at the inner side of protective sleeve.
Gear-driving door lock of the present utility model, is distributed with pit on wherein said tapered end, is positioned at the flange of the oriented pit one side perk of pit on described protective sleeve, and flange fixes at pit; The two ends of described tapered end are equipped with protective sleeve and anti-drilling lid.
Gear-driving door lock of the present utility model compared with prior art, driving mechanism in lock box is more succinct, make overall structure simple, low cost of manufacture, gear on the destroyed rear lock core of tapered end and lock core may be stuck in lock box, make to comprise that the driving mechanism of gear plate is not out of control, kept dead bolt in stretching out state, more safe and reliable; Because protective sleeve is directly fixed on the end of tapered end, anti-drilling cover buckle is combined between protective sleeve and tapered end end face, can not form larger cavity protective sleeve is inner, thereby improve protective capability, and safety is good; And protective sleeve also can stretch out by the open-work on panel of lock together with tapered end, but do not expose tapered end, panel to tapered end without any stopping; no matter therefore the gauge of door body has great deviation; do not affect installation, overall structure is simple, is suitable for the door body of multi-thickness.
Accompanying drawing explanation
Fig. 1 is lock box internal construction schematic diagram in the utility model specific embodiment;
Fig. 2 is the structural representation of tapered end in the utility model specific embodiment;
Fig. 3 is the structure for amplifying schematic diagram of the anti-drilling lid shown in Fig. 2;
Fig. 4 is the A-A section enlarged diagram shown in Fig. 2.
The specific embodiment
As shown in Figure 1, 2: 36 is lock box, and lock box 36 is made by metal sheet.Side at lock box 36 has side panel 15, is provided with master lock tongue connecting plate 18 in lock box 36, and master lock tongue connecting plate 18 is connected to master lock tongue 17, and master lock tongue 17 matches with the tongue hole on side panel 15, can in this tongue hole, stretch.Master lock tongue connecting plate 18 connects driving mechanism.On side panel 15, be furnished with telescopic elastic lock tongue 16, in lock box 36, have the elastic lock tongue driver part 39 with the driving elastic lock tongue 16 of driving mechanism interlock.On side panel 15, be furnished with telescopic internal control dead bolt 20, in lock box 36, have the internal control dead bolt controlling organization 22 joining with internal control dead bolt 20.Except connecing driving mechanism that above-mentioned master lock tongue connecting plate 18 connects, be prior art part, no longer describe in detail.
Master lock tongue connecting plate 18 is fixed with moving guiding mechanism in lock box 36, moving guiding mechanism comprises the axis of guide being fixed on lock box 36, on master lock tongue connecting plate 18, be provided with the master lock tongue connecting plate chute 19 consistent with master lock tongue 17 directions, master lock tongue connecting plate chute 19 matches with the axis of guide, is connected chute 19 coordinates guiding when master lock hyoplastron 18 moves by the axis of guide with master lock tongue.
On lock box 36, have tapered end patchhole 21, tapered end 1 is inserted and secured in tapered end patchhole 21, and joins with driving mechanism.
Driving mechanism comprises gear plate 29, and gear plate 29 is arranged in lock box 36 by center connecting axle 41, and can rotate with respect to lock box 36.On gear plate 29, near center, by drive plate rotating shaft 27, be flexibly connected with one end of the first drive plate 25, the other end of the first drive plate 25 is flexibly connected with master lock tongue connecting plate 18 by bearing pin 24.Lock core 6 middle parts in tapered end 1 are provided with gear 7, and gear 7 is meshed with gear plate 29, and the tooth of gear plate 29 peripheries has been only required part, because when action do not require that gear plate 29 does complete cycle rotation.
The side of gear plate 29 have the first card recessed 30 and the second card recessed 40, elastic card wheel 33 is installed in lock box 36, card wheel the 33 and first card recessed 30 and second blocks recessed 40 and matches.When gear plate 29 turns to two stops, just by card wheel 33, be stuck in the first card recessed 30 and the second card recessed 40, play the object of the clamping that puts in place.
As shown in Figure 2,3, 4: 1 is tapered end, lock core 6 is housed in tapered end 1, tapered end 1 is arranged with relative marble hole with on lock core 6, spring 2 and length upper pellet 3 and lower pellet 5 not etc. is housed in marble hole, the port of marble hole has shutoff 9 to be fixedly connected with tapered end 1, plays the object of shutoff spring 2.In lock core 6, there is key hole 10.
The termination of tapered end 1 is fixedly connected with protective sleeve 8; on protective sleeve 8, there are open-work and anti-drilling lid 4 to match, on anti-drilling lid 4, have through hole 14 and be just positioned at the end of lock core 6, at the periphery of anti-drilling lid 4, have edge 13; edge 13 is positioned at the inner side of protective sleeve 8, and edge 13 is kept off in inner side by protective sleeve 8.
On tapered end 1, be distributed with a plurality of pits 12, be positioned at the flange 11 of the pit oriented pit 12 1 side perks in 12 places on protective sleeve 8, flange 11 fixes at pit 12 places.The two ends of tapered end 1 are equipped with protective sleeve 8 and anti-drilling lid 4.The middle part of lock core 6 is provided with gear 7.Gear 7 is meshed with the gear plate 29 in driving mechanism in lockset.
When key inserts after lock core 6, the tooth top of injustice of the high end is by pellet on the key, the end face that two pellets up and down in each marble hole are contacted is just concordant with lock core 6 phase-contact surfaces with tapered end 1, now can pass through key rotation lock core 6, by lock core 6 driven gears 7, rotated again, gear 7 driven gear plates 29 rotate, by the first drive plate 25, drive master lock tongue 17, the second drive plate 26 to drive the first labella junction plate 23, the 3rd driving stage 28 to drive the second labella junction plate 38 stretch out or retract simultaneously, reach the object of opening or closing door.This lockset particularly simple, the low cost of manufacture of driving mechanism structure, tapered end 1 and the destroyed backgear 7 of lock core 6 may be stuck in lock box 36, has stopped driving mechanism out-of-control phenomenon, keeps each dead bolt in stretching out the state of locking a door, more safe and reliable.Because protective sleeve 8 is directly fixed on the end of tapered end 1, flange 11 fixes and is connected with pit 12, and anti-drilling lid 4 is fastened between protective sleeve 8 and tapered end 1 end face, can not be at the larger cavity of protective sleeve 8 inner formation, thus having improved protective capability, safety is good; And protective sleeve 8 also can stretch out by the open-work on panel of lock together with tapered end 1; but do not expose tapered end 1; panel to tapered end 1 without any stopping; no matter therefore the gauge of door body has great deviation; do not affect installation; overall structure is simple, is suitable for the door body of multi-thickness.
Claims (10)
1. a gear-driving door lock, comprise lock box (36), side at lock box (36) has side panel (15), in lock box (36), be provided with master lock tongue connecting plate (18), master lock tongue connecting plate (18) is connected to master lock tongue (17), master lock tongue (17) matches with the tongue hole on side panel (15), and master lock tongue connecting plate (18) connects driving mechanism; On lock box (36), have tapered end patchhole (21), tapered end (1) is inserted and secured in tapered end patchhole (21), and joins with described driving mechanism; It is characterized in that: described driving mechanism comprises gear plate (29), gear plate (29) is arranged in lock box (36) by center connecting axle (41), in the upper close center of gear plate (29), by drive plate rotating shaft (27), be flexibly connected with one end of the first drive plate (25), the other end of the first drive plate (25) is flexibly connected with master lock tongue connecting plate (18) by bearing pin (24); Be connected with gear (7) with the lock core (6) in tapered end (1), described gear (7) is meshed with gear plate (29).
2. gear-driving door lock according to claim 1, it is characterized in that: the side of described gear plate (29) has the first card recessed (30) and the second card recessed (40), elastic card wheel (33) is installed in lock box (36), and card wheel (33) matches with described the first card recessed (30) and the second card recessed (40).
3. gear-driving door lock according to claim 2, it is characterized in that: described card wheel (33) is arranged on one end of card arm (32) by card wheel shaft (34), the other end of card arm (32) is movably connected on lock box (36) by card arm rotating shaft (31), one end of Extruding spring (35) leans one end that card wheel (33) is housed on card arm (32), and the other end of Extruding spring (35) leans on the spring base (37) being fixedly connected with lock box (36).
4. gear-driving door lock according to claim 3, it is characterized in that: described master lock tongue connecting plate (18) is fixed with moving guiding mechanism in lock box (36), described moving guiding mechanism comprises the axis of guide being fixed on lock box (36), on master lock tongue connecting plate (18), be provided with the master lock tongue connecting plate chute (19) consistent with master lock tongue (17) direction, master lock tongue connecting plate chute (19) matches with the described axis of guide.
5. gear-driving door lock according to claim 4, it is characterized in that: described gear plate (29) is connected with the first labella junction plate (23) and the second labella junction plate (38) by the second drive plate (26) and the 3rd drive plate (28) respectively, the first labella junction plate (23) all extends the outside of lock box (36) with the second labella junction plate (38) with the described vertical also termination of master lock tongue (17).
6. gear-driving door lock according to claim 5, it is characterized in that: described side, on plate (15), be furnished with telescopic elastic lock tongue (16), in lock box (36), have the elastic lock tongue driver part (39) with the driving elastic lock tongue (16) of driving mechanism interlock.
7. gear-driving door lock according to claim 6, it is characterized in that: on described side panel (15), be furnished with telescopic internal control dead bolt (20), in lock box (36), have the internal control dead bolt controlling organization (22) joining with internal control dead bolt (20).
8. gear-driving door lock according to claim 7; it is characterized in that: the termination of described tapered end (1) is fixedly connected with protective sleeve (8); on protective sleeve (8), there is open-work relative with the key hole (10) on lock core (6); gear (7) is installed on described lock core (6), and gear (7) is meshed with the gear plate (29) in described driving mechanism.
9. gear-driving door lock according to claim 8; it is characterized in that: the through-hole position on described protective sleeve (8) is furnished with anti-drilling lid (4); anti-drilling lid (4) is just positioned at the end of lock core (6); periphery at anti-drilling lid (4) has edge (13), and edge (13) are positioned at the inner side of protective sleeve (8).
10. gear-driving door lock according to claim 9, it is characterized in that: on described tapered end (1), be distributed with pit (12), on described protective sleeve (8), be positioned at pit (12) and locate the flange (11) of oriented pit (12) one side perks, flange (11) fixes and locates at pit (12); The two ends of described tapered end (1) are equipped with protective sleeve (8) and anti-drilling lid (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320470465.4U CN203430213U (en) | 2013-08-05 | 2013-08-05 | Gear driving type door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320470465.4U CN203430213U (en) | 2013-08-05 | 2013-08-05 | Gear driving type door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203430213U true CN203430213U (en) | 2014-02-12 |
Family
ID=50059261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320470465.4U Expired - Fee Related CN203430213U (en) | 2013-08-05 | 2013-08-05 | Gear driving type door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203430213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108884688A (en) * | 2016-03-31 | 2018-11-23 | 骊住株式会社 | building component and locking device |
-
2013
- 2013-08-05 CN CN201320470465.4U patent/CN203430213U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108884688A (en) * | 2016-03-31 | 2018-11-23 | 骊住株式会社 | building component and locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20160805 |