CN2045768U - Spring lock for double-door - Google Patents

Spring lock for double-door Download PDF

Info

Publication number
CN2045768U
CN2045768U CN 88220003 CN88220003U CN2045768U CN 2045768 U CN2045768 U CN 2045768U CN 88220003 CN88220003 CN 88220003 CN 88220003 U CN88220003 U CN 88220003U CN 2045768 U CN2045768 U CN 2045768U
Authority
CN
China
Prior art keywords
door
dead bolt
lock
double
fixture block
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.)
Withdrawn
Application number
CN 88220003
Other languages
Chinese (zh)
Inventor
王海全
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 88220003 priority Critical patent/CN2045768U/en
Publication of CN2045768U publication Critical patent/CN2045768U/en
Withdrawn legal-status Critical Current

Links

Images

Landscapes

  • Securing Of Glass Panes Or The Like (AREA)

Abstract

The utility model discloses a door lock, in particular to a latch lock for a double-door, which is characterized in that a fastening block which is controlled by a key or a handle is arranged in an auxiliary lock; a dead bolt with a slot, which is on a main lock, can be tightly fastened in the auxiliary lock after extending into the auxiliary lock. The utility model has the advantages of simple structure, convenient operation, and multifunction. The latch lock for the double-door which has the functions of opening, locking, and deadlocking is suitable for a double-door or a single door.

Description

Spring lock for double-door
The utility model is a kind of door lock, particularly relates to the latch that double door uses.
The latch that existing double door uses, the structure more complicated is as the described double door latch of Chinese patent 86206402U complex structure, cost height.
The purpose of this utility model is to provide a kind of simple in structure, easy to use, reliably.Can be used for single door, more be applicable to the latch that double door uses.
The purpose of this utility model is to realize like this, main lock and secondary lock are housed respectively on two fan doors, in main lock, a control panel that dead bolt is housed is arranged, the dead bolt both sides are protruding garden cambered surface, have rectangular channel above the dead bolt, dead bolt stretches out main lock housing body under spring action, dead bolt can be in main handle control withdrawal of locking, relatively rotating in the time of also can fanning the door open and close by two.Secondary lock housing body acts on power on the arc of protruding garden, dead bolt side, and dead bolt is pushed up back.In the pair lock, one frame fixture block frame is arranged, fixture block frame one end is equipped with fixture block, and can rotate around a dead axle, the outer unlatching mechanism that the outer flap with an eccentric little axle that is rotated by key core control by door one side at the fixture block frame is formed, in interior unlatching and the insurance institution that fixture block frame opposite side is made up of an interior flap with an eccentric little axle that is rotated by handle control, when locking a door, dead bolt stretches in the secondary lock, and with fixture block jack-up in the pair lock, and fixture block is entered above the dead bolt in the rectangular channel, door lock is dead, when opening the door, by opening mechanism, control fixture block frame ejects fixture block on dead bolt in the groove, and door can be opened.
Below in conjunction with accompanying drawing the utility model is described in detail:
Fig. 1 is the utility model structural representation.
Fig. 2 is the sectional view of bowing of Fig. 1.
Referring to accompanying drawing, close in front of the door, the main dead bolt of locking 6 stretches out main lock housing body 14, at closing time, secondary lock housing 13 acts on the power on the arc of protruding garden, dead bolt 6 sides, dead bolt 6 is pushed up back, after door shuts, dead bolt 6 stretches in the secondary lock housing 13 from the lock-tongue port on the secondary lock housing 13, because dead bolt 6 ramp effects are earlier with fixture block 5 jack-up, then under spring leaf 4 effects, fixture block 5 enters in the groove above the dead bolt 6, and dead bolt 6 is stuck in the pair lock.
When opening the door, as indoor, handle 16 is clockwise rotated 90 °, interior flap 3 rotates 90 ° thereupon, and at this moment bearing pin 2 opens the door the groove (as accompanying drawing 1 dotted line position) that fixture block 5 ejects above the dead bolt 6 by fixture block frame 1, secondary lock housing 13, act on the power on the arc of protruding garden, dead bolt 6 sides, dead bolt 6 is pushed up back, door is opened.
When opening the door, as outdoor, key drives outer flap 11 rotations by key core 10, and bearing pin 12 can be opened fixture block 5 jack-up with door.
When not using latch, turning handle 15, by control panel 7, compression spring 8 makes dead bolt 6 withdrawals, and is stuck in the main lock housing body 14.
When needing insurance, handle 16 is changeed 90 ° counterclockwise, interior flap 3 rotates thereupon, and bearing pin 2 withstands the fixture block frame, and at this moment key can not be opened latch outdoor.
The utility model is easy to use, and is reliable, makes simply, and cost is low, can be used for univalve door, is applicable to that more bivalve door uses.

Claims (2)

1, the utility model is a kind of door lock, particularly relates to the latch that double door uses, by retaining mechanism, and insurance institution, opening mechanism is formed, and it is characterized in that retaining mechanism is by the main dead bolt of locking with pay a rectangle fixture block of locking and form.
2, latch according to claim 1 is characterized in that described dead bolt is that a both sides is a protruding garden cambered surface, has groove above, and the cross section is a rectangle.
CN 88220003 1988-11-16 1988-11-16 Spring lock for double-door Withdrawn CN2045768U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 88220003 CN2045768U (en) 1988-11-16 1988-11-16 Spring lock for double-door

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 88220003 CN2045768U (en) 1988-11-16 1988-11-16 Spring lock for double-door

Publications (1)

Publication Number Publication Date
CN2045768U true CN2045768U (en) 1989-10-11

Family

ID=4852303

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 88220003 Withdrawn CN2045768U (en) 1988-11-16 1988-11-16 Spring lock for double-door

Country Status (1)

Country Link
CN (1) CN2045768U (en)

Similar Documents

Publication Publication Date Title
CN2407089Y (en) Structure of two-wing security door
CN2045768U (en) Spring lock for double-door
CN2272937Y (en) Four-direction door lock
CN2152874Y (en) Rotary safety door latch
CN2128292Y (en) Bolt lock for window
CN2268092Y (en) Three-safety double door lock
CN2320758Y (en) Four-azimuth locking anti-theft door
CN2415128Y (en) Small opening positioning sliding door and window
CN2228960Y (en) Torsional burglary-resisting door
CN2142868Y (en) Automatic door-lock without skew bolt
CN2505565Y (en) Automatic window lock capable of double-face opening
CN213128619U (en) Double-door bookcase
CN2132802Y (en) Spring lock for double-leaf door
CN2254109Y (en) Self-locking handle
CN210685642U (en) Intelligent push-pull door lock
CN2391967Y (en) Inner door lock
CN2151227Y (en) Safe with hasp on frame
CN2421379Y (en) Three-bolt automatic convenient lock
CN2163838Y (en) Theft-proof door lock
CN2588002Y (en) Handle type core-inserted automatic theft-proof door lock
CN2254935Y (en) Anti-theft safety door lock
CN2177773Y (en) Safety lock for double-motion sliding door or window
CN2376521Y (en) Double-wing door lock
CN2305462Y (en) Multifunction door lock
CN2315277Y (en) Compact anti-theft lock

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
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