CN2318351Y - Door lock with single spring bolt - Google Patents
Door lock with single spring bolt Download PDFInfo
- Publication number
- CN2318351Y CN2318351Y CN 97245285 CN97245285U CN2318351Y CN 2318351 Y CN2318351 Y CN 2318351Y CN 97245285 CN97245285 CN 97245285 CN 97245285 U CN97245285 U CN 97245285U CN 2318351 Y CN2318351 Y CN 2318351Y
- Authority
- CN
- China
- Prior art keywords
- switch
- lock
- blade
- plectrum
- switch 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
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a door lock with a single bolt, which is composed of a bolt 1, a switch blade spring 2, a back cover 3, a top spring pole 4, a lock shell 6, a draw rod 7, an outer lock head 13, an inner lock head 16, a key 18 and a bumping post 21, wherein an inner switch shifting blade 17 arranged on an inner lock core 19 can rotate to drive a switch blade 5 to rotate around a support pole 8 of the switch blade. A sliver-shaped shifting blade sleeve 10 and an outer switch shifting blade 9 can rotate to drive the switch blade 5 to rotate around the support pole 8 of the switch blade. The outer circle of the outer switch shifting blade 9 is provided with two convex corners which form a certain included angle with unequal length.
Description
The utility model relates to a kind of door lock, particularly a kind of single flapper lock.
Existing single flapper lock is latch mostly, has only outer tapered end, does not have inner lock head, and outer tapered end and key, just plays driving the effect that dead bolt is done straight-line external handlebar, dead bolt can't be pinned, thereby the anti-group pick-proof of this lock is poor.
It is a kind of simple in structure that the purpose of this utility model is to provide, the single flapper lock that anti-dial, pick-proof is strong.
The purpose of this utility model is to realize like this, a kind of single flapper lock of being made up of dead bolt 1, switch plate spring 2, bonnet 3, top spring post 4, lock housing 6, pull bar 7, outer tapered end 13, inner lock head 16, key 18, bumping post 21 is characterized in that being contained in interior switch plectrum 17 rotations on the internal cylinder 19 and can drive switch plate 5 and rotate around switch plate pillar 8. Rectangular plectrum cover 10 and 9 rotations of outer switch plectrum can drive switch plate 5 and rotate around switch plate pillar 8.The salient angle that two varying lengths is arranged on the outer garden of outer switch plectrum 9 and form an angle.
The utility model compared with prior art has the following advantages:
The utility model has increased sealed dead bolt device of inner lock head and outer tapered end lock uint, therefore, and when this lock is in locked state, even also must use key door could be opened at the door drawback lock.
Description of drawings:
Fig. 1 is the structural representation of an embodiment locked state of the utility model.
Fig. 2 regards bonnet 3 A of Transparent Parts as to view for Fig. 1.
Fig. 3 takes the A of bonnet 3 away to view for Fig. 1.1, dead bolt 2, switch plate spring 3, bonnet 4, top spring post 5, switch plate 6, lock housing 7, pull bar 8, switch plate pillar 9, outer switch plectrum 10, rectangular plectrum cover 11, rectangular plectrum 12, pad 13, outer tapered end 14, pull-rod spring 15, drag hook 16, inner lock head 17, interior switch plectrum 18, key 19, internal cylinder 20, lock core back-up ring 21, bumping post
Embodiment:
Claims (3)
1, a kind of single flapper lock of being made up of dead bolt 1, switch plate spring 2, bonnet 3, top spring post 4, lock housing 6, pull bar 7, outer tapered end 13, inner lock head 16, key 18, bumping post 21 is characterized in that being contained in interior switch plectrum 17 rotations on the internal cylinder 19 and can drive switch plate 5 and rotate around switch plate pillar 8.
2, a kind of single flapper lock according to claim 1 is characterized in that rectangular plectrum cover 10 and 9 rotations of outer switch plectrum can drive switch plate 5 and rotate around switch plate pillar 8.
3, a kind of single flapper lock according to claim 1 and 2 is characterized in that the salient angle that two varying lengths is arranged and form an angle on the outer garden of outer switch plectrum 9.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 97245285 CN2318351Y (en) | 1997-09-19 | 1997-09-19 | Door lock with single spring bolt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 97245285 CN2318351Y (en) | 1997-09-19 | 1997-09-19 | Door lock with single spring bolt |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2318351Y true CN2318351Y (en) | 1999-05-12 |
Family
ID=33953794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 97245285 Expired - Fee Related CN2318351Y (en) | 1997-09-19 | 1997-09-19 | Door lock with single spring bolt |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2318351Y (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113397301A (en) * | 2021-06-28 | 2021-09-17 | 浙江捷昌线性驱动科技股份有限公司 | Quick-mounting table frame and table |
-
1997
- 1997-09-19 CN CN 97245285 patent/CN2318351Y/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113397301A (en) * | 2021-06-28 | 2021-09-17 | 浙江捷昌线性驱动科技股份有限公司 | Quick-mounting table frame and table |
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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 |