CN2493709Y - Side lock for theft-proof door - Google Patents
Side lock for theft-proof door Download PDFInfo
- Publication number
- CN2493709Y CN2493709Y CN 01228458 CN01228458U CN2493709Y CN 2493709 Y CN2493709 Y CN 2493709Y CN 01228458 CN01228458 CN 01228458 CN 01228458 U CN01228458 U CN 01228458U CN 2493709 Y CN2493709 Y CN 2493709Y
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- CN
- China
- Prior art keywords
- lock
- theft
- utility
- door
- model
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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.)
- Expired - Fee Related
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Abstract
The utility model relates to a side lock for theft-proof door, which belongs to the technical field of the lock set. Aiming at the defects that side lock for theft-proof door in existence has that the volume is larger, side lock for theft-proof door in existence can not be flexibly toggled and the unlocking quite takes efforts, the utility model provides a side lock for theft-proof door which has small volume, can be flexibly toggled and saves efforts when the side lock for theft-proof door is unlocked. The utility model comprises a panel, a lock tongue, a lock shell, sliding rods, a carriage, a deflector rod and a dowel pin. The utility model is mainly characterized in that an inclined chute is arranged on the carriage; the sliding rods are inserted in an upper sliding rod insertion hole and a lower sliding rod insertion hole of the lock shell; the middle part of the sliding rod is fixed together with the deflector rod through the dowel pin and the dowel pin is inserted in the inclined chute; when the utility model is arranged, the deflector rod of the side lock is connected with the lock core of the door lock through a linkage mechanism; when the key is used for rotating the lock core of the door lock, the carriage is driven to be moved in the horizontal direction through the movement of the linkage mechanism, the deflector rod, the sliding rod and the dowel pin so as to realize the unlocking and locking of the side lock. The utility model is in particular suitable for being used as a side lock which is used on the theft-proof door to be used with being cooperated with the door lock.
Description
Technical field
The utility model belongs to lock technology field, particularly a kind of limit lock that is used with door lock on the security door that is applicable to.
Background technology
In order to improve the theftproof performance of security door, people set up the limit lock on security door, for the ease of unblanking, link together by link gear between limit lock and the door lock, and the switch of limit lock is controlled by the switch of door lock during use.Existing security door limit lock body is long-pending bigger, stir dumb, the effort of unblanking.
Summary of the invention
It is bigger that the utility model is locked existing volume at existing security door limit, stirs dumbly, and the weak point of effort of unblanking provides a kind of volume little, stirs flexibly, and the labour-saving is applicable to the security door limit lock that uses on the security door when unblanking.
The technical solution adopted in the utility model is finished in the following way: security door limit lock comprises panel, dead bolt, lock housing, sliding bar, planker, driving lever, pin.Panel is fixed on the lock housing, dead bolt is inserted in the dead bolt hole of panel, the afterbody of dead bolt is fixed on the head of planker, on planker, be provided with oblique chute, sliding bar is inserted in sliding up and down in the bar jack of lock housing, the middle part of sliding bar is fixed together by pin and driving lever, and wherein pin is inserted in the oblique chute.During installation, security door limit lock be contained in the security door door lock above or below security door on, between the lock core of the driving lever of limit lock and door lock, link together by link gear.The security door that the utility model security door limit lock is housed in use, lock core with the key turns door lock, move up and down by driving lever that is contained in the link gear drive limit lock between limit lock and the door lock and the sliding bar that lock on the limit, and the pin that forces the limit to be locked slides in the oblique chute of limit lock planker, thereby it is flexible to drive the laterally mobile dead bolt that the limit is locked of the planker of locking on the limit, realizes the switching of limit lock.
The utility model security door limit lock and the phase-locked ratio in existing security door limit, it is little, simple for structure to have a volume, stir flexibly, labour-saving characteristics when unblanking, the utility model are contained in can not influence the moulding of security door overall appearance on the security door, and the safety that has improved security door.The utility model is particularly suitable as a kind of limit that is used for being used with door lock on the security door and locks.
Description of drawings
Fig. 1 is the structural representation of security door limit lock.Wherein (1) represents panel; (2) expression dead bolt; (3) expression lock housing; (4) expression sliding bar; (5) expression planker; (6) expression driving lever; (7) expression pin; (8) represent oblique chute; (9) expression bolt and nut.
The specific embodiment
Contrast accompanying drawing below, the utility model is described in further detail by embodiment.
With reference to accompanying drawing 1, the utility model security door limit lock comprises panel (1), dead bolt (2), lock housing (3), sliding bar (4), planker (5), driving lever (6), pin (7).Wherein, be fixed together by fastener bolt nut (9) between panel (1) and the lock housing (3), dead bolt (2) is inserted in the dead bolt hole of panel (1), the head of the afterbody of dead bolt (2) and planker (5) is fixed together, on planker (5), have 2 parallel oblique chutes (8), two of sliding bar (4) is inserted in sliding up and down in the bar jack of lock housing (3) respectively, the middle part of sliding bar (4) is fixed together by 2 pins (7) and driving lever (6), and wherein 2 pins (7) are inserted in respectively in 2 oblique chutes (8).During installation, security door limit lock be contained in the security door door lock above or below security door on, between the lock core of the driving lever (6) of limit lock and door lock, link together by link gear.
Claims (2)
1, a kind of security door limit lock, it is characterized in that this security door limit lock comprises panel (1), dead bolt (2), lock housing (3), sliding bar (4), planker (5), driving lever (6), pin (7), panel (1) is fixed on the lock housing (3), dead bolt (2) is inserted in the dead bolt hole of panel (1), the head of the afterbody of dead bolt (2) and planker (5) is fixed together, on planker (5), have oblique chute (8), two of sliding bar (4) is inserted in sliding up and down in the bar jack of lock housing (3) respectively, the middle part of sliding bar (4) is fixed together by pin (7) and driving lever (6), and pin (7) is inserted in the oblique chute (8).
2, security door according to claim 1 limit lock, it is characterized in that on planker (5), having 2 parallel oblique chutes (8), the middle part of sliding bar (4) is fixed together by 2 pins (7) and driving lever (6), and 2 pins (7) are inserted in respectively in 2 oblique chutes (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01228458 CN2493709Y (en) | 2001-07-07 | 2001-07-07 | Side lock for theft-proof door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01228458 CN2493709Y (en) | 2001-07-07 | 2001-07-07 | Side lock for theft-proof door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2493709Y true CN2493709Y (en) | 2002-05-29 |
Family
ID=33643561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01228458 Expired - Fee Related CN2493709Y (en) | 2001-07-07 | 2001-07-07 | Side lock for theft-proof door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2493709Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913452A (en) * | 2010-06-08 | 2010-12-15 | 国营万峰无线电厂 | Self-adaptive expandable linkage locking device |
-
2001
- 2001-07-07 CN CN 01228458 patent/CN2493709Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101913452A (en) * | 2010-06-08 | 2010-12-15 | 国营万峰无线电厂 | Self-adaptive expandable linkage locking device |
| CN101913452B (en) * | 2010-06-08 | 2012-01-04 | 国营万峰无线电厂 | Self-adaptive expandable linkage locking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20020529 Termination date: 20090707 |