CN102182365B - Safe-guard door lock - Google Patents
Safe-guard door lock Download PDFInfo
- Publication number
- CN102182365B CN102182365B CN201110118667.8A CN201110118667A CN102182365B CN 102182365 B CN102182365 B CN 102182365B CN 201110118667 A CN201110118667 A CN 201110118667A CN 102182365 B CN102182365 B CN 102182365B
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- China
- Prior art keywords
- lock
- safe
- retainer
- gear
- guard door
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- 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.)
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- HDDSHPAODJUKPD-UHFFFAOYSA-N fenbendazole Chemical compound C1=C2NC(NC(=O)OC)=NC2=CC=C1SC1=CC=CC=C1 HDDSHPAODJUKPD-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 230000001737 promoting effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
A kind of safe-guard door lock, comprise lock body, be located at retainer and supporting plate in lock body, the end of supporting plate is provided with master latch, and supporting plate is provided with distribution, is provided with inclined hole in retainer, between inclined hole and the direction of motion of distribution, there is angle, promote and be plugged on gap in inclined hole, be provided with lock bridge in lock body, lock bridge is to be made up of the connecting portion being connected as a single entity and arc body, outer end at connecting portion is provided with gear in the home position place of arc body, and gear is connected in lock body rotationally; In retainer, be provided with the tooth bar being meshed with described gear, promote and follow supporting plate when motion, promote that to make described body follow master latch by retainer extended to lock body outside, or be fully retracted in lock body. This theft-proof door lock structure is simple, is convenient to realize the assembling of safe-guard door lock, and the cost of safe-guard door lock is low.
Description
Technical field
The present invention relates to a kind of safe-guard door lock with retainer.
Background technology
Safe-guard door lock for to antitheft door realize locking, safe-guard door lock in the time of the locking that realizes antitheft door,Locking bolt in safe-guard door lock is plugged in locking bolt hole set on doorframe. Locking bolt in existing safe-guard door lockThe overwhelming majority is straight-bar type, and the pick-proof performance of this safe-guard door lock with straight-bar type is not good. For increasing, now also there is a kind of safe-guard door lock with arc-shaped lock bolt in the pick-proof performance of safe-guard door lock, thisThe action of arc-shaped lock bolt is driven by toggle mechanism, and toggle mechanism contacts with the shifting block on tapered end,Shifting block drives arc-shaped lock bolt to reach lock body outside by toggle mechanism, or is fully retracted in lock body.Because the space of lock body inside is relatively little, and in lock body, also need to arrange the movable of otherParts, this makes the structure of toggle mechanism comparatively complicated, and inconvenience arranges described dialling in lock bodyActuation mechanism, and the action stability of arc-shaped lock bolt is also bad.
Summary of the invention
For overcoming above-mentioned defect, the object of the invention is: a kind of safe-guard door lock simple in structure is provided.
Reach the technical measures that described object is taked: a kind of safe-guard door lock, comprises lock body, is located at lockRetainer in body and supporting plate, the end of supporting plate is provided with master latch, and supporting plate is provided with distribution, in retainerBe provided with inclined hole, between inclined hole and the direction of motion of distribution, there is angle, promote and be plugged on gap inclined holeIn, in lock body, being provided with lock bridge, lock bridge is to be made up of the connecting portion being connected as a single entity and arc body,The outer end of connecting portion is provided with gear in the home position place of arc body, and gear is connected in rotationallyIn lock body; In retainer, be provided with the tooth bar being meshed with described gear, promote while following supporting plate motion,Promote that to make described body follow master latch by retainer extended to lock body outside, or be fully retracted lockIn body. Gear can be to be socketed on the pivot being fixedly installed in lock body, can be on gear alsoBe provided with the rotating shaft being connected as a single entity with it, be plugged on to the tip-clearance of this rotating shaft the set hole that turns on lock bodyIn. Tooth bar can be connected as a single entity with retainer, and tooth bar is formed by some teeth of processing in retainer;Tooth bar also can and retainer between be split-type structural, tooth bar can be realized by the mode of welding or rivetingWith being connected of retainer. In the time of the unlatching that realizes safe-guard door lock, described master latch and body be contracting completely allEnter lock body; In the time of the locking that realizes safe-guard door lock, master latch and body reach outside lock body together with allSide.
Described lock bridge is arranged in pairs in lock body, and two lock bridges in every pair of lock bridge are coaxially relatively stackedTogether, and correspond respectively to a retainer. Be provided with two lock bridges, when safe-guard door lock locking, twoBody on individual lock bridge reaches lock body outside with contrary direction, they form to I haven't seen you for ages one closedLoop configuration, and securely on hook joint doorframe on set corresponding construction, thereby effectively improve anti-Steal the theftproof performance of door lock.
Outside the outer end of master latch reaches lock body when maximum position place, the outer end of described bodyBe positioned at lock body outside, two bodies overlap each other. Body is reaching the maximum in lock body outside, the outer end of body is still positioned at the outside of lock body when the position, and the outer end of body does not need to be inserted into lockIn body, thereby issuable clamping stagnation while also just having avoided body outer end to be inserted in lock body improvesThe smoothness in safe-guard door lock when locking. And two bodies have also formed one while overlappingClosed loop configuration, has ensured the theftproof performance of safe-guard door lock.
Two mutual close edges in body outer end are provided with fillet surface. Two body move toward one anotherTime, due to the setting of fillet surface, stack together and be convenient to the part that two bodies are positioned at lock body outside,Avoid the outer end of two bodies to be connected together.
On gear, be provided with slot, the depth direction of slot is consistent with the short transverse of gear, described companyThe outer end that meets portion is plugged in slot. This gear is clipped a part, is the company of connecting portion and gearConnect and abdicated position, the thickness after connecting portion and gear link together can be very not large, and this becomes at lock bridgeEffect when occurring and stack together is particularly evident. Gear can be that integrally casting becomes with connecting portionType can be also to link together by the mode of welding.
On described gear, tool protrudes into the tooth in outside, connecting portion outer end, and one end portion of these teeth is positioned at and connectsConnect in the thickness range of portion. These teeth protrude into the outer end of connecting portion, and this is convenient to the tooth bar in retainerAnd engaging between gear. One end portion of these teeth is positioned at the thickness range of connecting portion, and two stackedTooth on gear in lock bridge together can not be in contact with one another, gear while having avoided two lock bridges to rotateBetween interfere.
In lock body, be provided with described lock bridge in the both sides of supporting plate. This has further improved antitheft doorThe theftproof performance of lock.
The length of described retainer in lock body is greater than the distance between set gear on the lock bridge of supporting plate both sidesFrom, tooth bar set in retainer is meshed with gear set on this both sides lock bridge respectively. A retainerCan be meshed with the gear on two lock bridges, improve the structural compactness of lock body inside.
The present invention has following effect:
By the engagement between rack and pinion, in the time that retainer is moved, can drive lock bridge body to reachLock body outside, or be fully retracted in lock body, simple in structure, the rotational stability of lock bridge in lock bodyGood. Rack and pinion can not take too much space in lock body, has facilitated the design of safe-guard door lock, withAnd the convenient assembling to safe-guard door lock. With the comparatively complicated toggle mechanism of rack and pinion replacement,Make the cost of safe-guard door lock low, safe-guard door lock being locked or when open operation, also seem laborsaving.
Brief description of the drawings
Fig. 1 is this structural representation with the safe-guard door lock of retainer.
Fig. 2 is the structural representation of retainer in this safe-guard door lock.
Fig. 3 is the front view that assembles cogged lock bridge in this safe-guard door lock.
Fig. 4 is the right view that assembles cogged lock bridge in this safe-guard door lock.
Detailed description of the invention
This structure with the safe-guard door lock of retainer comprises lock body 1 and is located at the supporting plate 11 in lock body 1,The end of supporting plate 11 is connected with the master latch 7 of straight-bar type, under the shifting block on tapered end drives, and supporting plate 11Can drive master latch 7 reach lock body 1 outside or be retracted in lock body 1.
On supporting plate 11, be vertically fixed with and promote 9, in lock body 1, be provided with retainer 2, retainer 2Outer end reaches the outside of lock body 1. Lock body 1 is box-like, and lock body 1 side plate is provided with stopper slot,Retainer 2 is positioned at stopper slot with gap, when stopper slot slides in retainer 2, for limiting retainer 2Position. Retainer 2 is provided with inclined hole 8, promotes 9 and is plugged on gap in inclined hole 8, inclined hole 8 and distributionBetween 9 the direction of motion, there is angle. Follow supporting plate 11 while moving promoting 9, promoting 9 can promoteRetainer 2 is slided.
In lock body 1, be provided with lock bridge 12, lock bridge 12 is by the connecting portion 6 being connected as a single entity and arc body5 form, and are fixed with gear 4 in connecting portion 6 outer ends, and gear 4 is positioned at the circle of arc body 5 simultaneouslyHeart position. In lock body 1, be vertically fixed with pivot 10, gear 4 is socketed in pivot 10 with gapOn. Be provided with the tooth bar 3 being meshed with gear 4 in retainer 2, in the time that retainer 2 is moved, tooth bar 3 can lead toCross gear 4 and drive lock bridge 12 to rotate, reach together outside lock body 1 and make body 5 follow master latch 7Side, or be fully retracted in lock body 1.
Lock bridge 12 is to arrange in pairs, and two lock bridges 12 in a pair of lock bridge are coaxially relatively stacked inTogether, they coaxially refer to that two gears 4 on these two lock bridges 12 are all socketed in same with gapOn pivot 10. Correspondingly, described retainer 2 is two, and these two retainers 2 are arranged on lock abreastIn body 1, two retainers 2 have interval on the thickness direction of lock lock body 1, on these two lock bridges 12Gear 4 be meshed with the tooth bar 3 in a retainer 2 respectively.
In the time that master latch 7 reaches the maximum position place in lock body 1 outside, the undersize of body 5 withIts outer end is extend in lock body 1 again, and the outer end of body 5 is positioned at the outside of lock body 1. OneTo two bodies 5 in lock bridge 12 at the lateral overlap of lock body 1 together, their outer end each otherBe positioned at the other side's medium position place. On two body 5 outer ends in a pair of lock bridge 12, be at least provided withTwo fillet surfaces, these two fillet surfaces lay respectively at close lateral margin place mutually, two body 5 outer ends.
The lock bridge arranging is in pairs two covers, and this two covers lock bridge apportion is in the both sides of supporting plate 11, each retainer2 are provided with the tooth bar 3 described in two. The length of retainer 2 in lock body 1 is greater than supporting plate 11 both sidesDistance on lock bridge 12 between set gear 4, in retainer 2 set tooth bar 3 respectively with this two side chainGear 4 set on beam is meshed.
Taken up space by saving, on gear 4, be provided with slot, the depth direction of slot and gear 4Short transverse is consistent, and the outer end of described connecting portion 6 is plugged in slot, thereby makes connecting portion 6Thickness direction and the short transverse of gear 4 between have overlapping, thereby can effectively save two stackedLock bridge 12 is together in the interior shared space of lock body 1.
On gear 4, have the tooth that protrudes into connecting portion 6 outsides, outer end, these teeth extend to connecting portionIn 6 thickness range, thereby be convenient to engaging between gear 4 and tooth bar 3, while improving tooth bar 3 transmissionStability. The surface of connecting portion 6 slightly protrudes into the outside of gear 4, and two connecting portions 6 are foldedWhile putting together, between them, be face contact, above them, the tooth of set two gears 4 can not occurContact.
In the time realizing the locking of this safe-guard door lock, body 5 reaches the outside of lock body 1, in a pair of lock bridgeTwo bodies 5 stack together in lock body 1 Outboard Sections laminating, the outer end of two connecting portions 6Laminating stacks together.
Claims (6)
1. a safe-guard door lock, comprises lock body, is located at retainer and supporting plate in lock body, and the end of supporting plate is provided with master latch, and supporting plate is provided with distribution,Retainer is provided with inclined hole, between inclined hole and the direction of motion of distribution, has angle, promotes and is plugged on gap in inclined hole, is provided with lock bridge in lock body,Lock bridge is to be made up of the connecting portion being connected as a single entity and arc body, it is characterized in that: establish in the home position place of arc body the outer end at connecting portionHave gear, gear is connected in lock body rotationally; In retainer, be provided with the tooth bar being meshed with described gear, promote while following supporting plate motion,Promote that to make described body follow master latch by retainer extended to lock body outside, or be fully retracted in lock body; Described lock bridge is arranged in pairs in lockIn body, two lock bridges in every pair of lock bridge coaxially relatively stack together, and correspond respectively to a retainer; When safe-guard door lock locking, twoArc body on lock bridge reaches lock body outside with contrary direction, forms a closed loop configuration, is provided with slot on gear, slotDepth direction is consistent with the short transverse of gear, and the outer end of described connecting portion is plugged in slot.
2. safe-guard door lock as claimed in claim 1, is characterized in that: outside the outer end of master latch reaches lock body when maximum position place, and describedThe outer end of body is positioned at lock body outside, and two bodies overlap each other.
3. safe-guard door lock as claimed in claim 2, is characterized in that: two mutual close edges in body outer end are provided with fillet surface.
4. safe-guard door lock as claimed in claim 1, is characterized in that: on described gear, there is the tooth that protrudes into outside, connecting portion outer end, these teethOne end portion is positioned at the thickness range of connecting portion.
5. safe-guard door lock as claimed in claim 1, is characterized in that: in lock body, be provided with described lock bridge in the both sides of supporting plate.
6. safe-guard door lock as claimed in claim 5, is characterized in that: the length of described retainer in lock body is greater than set gear on the lock bridge of supporting plate both sidesBetween distance, tooth bar set in retainer is meshed with gear set on this both sides lock bridge respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110118667.8A CN102182365B (en) | 2011-05-03 | 2011-05-03 | Safe-guard door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110118667.8A CN102182365B (en) | 2011-05-03 | 2011-05-03 | Safe-guard door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102182365A CN102182365A (en) | 2011-09-14 |
| CN102182365B true CN102182365B (en) | 2016-05-04 |
Family
ID=44568643
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110118667.8A Expired - Fee Related CN102182365B (en) | 2011-05-03 | 2011-05-03 | Safe-guard door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102182365B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1350914A2 (en) * | 2002-03-26 | 2003-10-08 | WILKA SCHLIESSTECHNIK GmbH | Espagnolette with hook bolts |
| GB2391583A (en) * | 2002-07-24 | 2004-02-11 | Millenco Hardware Ltd | Gear driven closing locking mechanism |
| CN201588461U (en) * | 2009-11-25 | 2010-09-22 | 林响 | Multi-lock tongue double-fast anti-theft lock |
| CN101929277A (en) * | 2009-06-23 | 2010-12-29 | 罗保德 | Burglar-proof door lock provided with arc lock plunger |
| CN102071844A (en) * | 2009-11-25 | 2011-05-25 | 林响 | Multi-bolt double-quick burglarproof lock |
-
2011
- 2011-05-03 CN CN201110118667.8A patent/CN102182365B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1350914A2 (en) * | 2002-03-26 | 2003-10-08 | WILKA SCHLIESSTECHNIK GmbH | Espagnolette with hook bolts |
| GB2391583A (en) * | 2002-07-24 | 2004-02-11 | Millenco Hardware Ltd | Gear driven closing locking mechanism |
| CN101929277A (en) * | 2009-06-23 | 2010-12-29 | 罗保德 | Burglar-proof door lock provided with arc lock plunger |
| CN201588461U (en) * | 2009-11-25 | 2010-09-22 | 林响 | Multi-lock tongue double-fast anti-theft lock |
| CN102071844A (en) * | 2009-11-25 | 2011-05-25 | 林响 | Multi-bolt double-quick burglarproof lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102182365A (en) | 2011-09-14 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |