CN2141447Y - Safety door lock with two-way buckle structure - Google Patents
Safety door lock with two-way buckle structure Download PDFInfo
- Publication number
- CN2141447Y CN2141447Y CN 92203404 CN92203404U CN2141447Y CN 2141447 Y CN2141447 Y CN 2141447Y CN 92203404 CN92203404 CN 92203404 CN 92203404 U CN92203404 U CN 92203404U CN 2141447 Y CN2141447 Y CN 2141447Y
- Authority
- CN
- China
- Prior art keywords
- dead bolt
- dead
- lock
- plate
- bolts
- 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
- 238000005452 bending Methods 0.000 claims 1
- 238000004512 die casting Methods 0.000 claims 1
- 238000005058 metal casting Methods 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 210000002105 tongue Anatomy 0.000 abstract 3
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000013519 translation Methods 0.000 description 3
- 230000014616 translation Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
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- Coin-Freed Apparatuses For Hiring Articles (AREA)
Abstract
The utility model relates to a two-way knot formula structure insurance lock. The door lock with the structure has the advantages that the lock tongue transmission plate and the steering plate push the lock tongue connecting rod, so that the two lock tongues simultaneously extend out and fold to move to realize opening and locking. The door lock with the structure is firm and safe, and is suitable for various inward opening doors, outward opening doors, sliding doors and double opening doors.
Description
The utility model relates to and a kind ofly two collude tongue and turn round the formula insurance lock, at present public two tongue button door locks that collude, the part that the dead bolt front end bears impulsive contact force is the ghost state, dead bolt is limited to unidirectional moving, lock housing front end catching groove and buckle piece are monolateral state, therefore, this structure door is locked in firmness, appearance and modeling, the outward opening and zero portion of inner-opening type structure and the versatility aspect of technology and all has deficiency.
The purpose of this utility model is a for a change above-mentioned deficiency and a kind of structure that provides is unique simple, make easy, the two-way button structure of service-strong insurance lock.
The utility model is to realize by following measure: with handle 17 forward rotation, drive link 1 on the handle is promptly stirred 2 translations of dead bolt driver plate, grade pin 7 of pushing away on the dead bolt driver plate promotes connecting rod 4 on the dead bolts 6, to moving in the other direction, this moment, promptly outwards stretched out simultaneously by two dead bolts under the tension force of support spring promotes for another dead bolt 6.With handle 17 backward rotation, drive link 1 on the handle is stirred the 2 reverse translations of dead bolt driver plate, the connecting rod 4 that grade pin 7 promotes on the dead bolt 6 that pushes away on the dead bolt driver plate moves to the center, another dead bolt is outwards push-jump at 2 pairs of deflecting plate 3 one ends of dead bolt driver plate, the other end of deflecting plate 3 then inwardly promotes dead bolt connecting rod 4, and this moments two, dead bolt 6 promptly inwardly closed up simultaneously.Realize thus opening and the locking function.Insurance knob portion dress can be located the dead bolt driver plate.
A rotational sleeve 18 of having opened irregularly-shaped hole is housed on the base plate 20, and rotational sleeve can drive to rotate and colludes 19, rotates to collude and stirs drive link 1 and make 2 left and right sides translations of dead bolt driver plate.
Description of drawings is as follows:
Fig. 1 is the lock body dress figure of portion of the present utility model:
Fig. 2 is lock body outline drawing of the present utility model and lock head dress figure.
With reference to shown in Figure 1: inner lock head 16 is attached on the lock housing 11 by screw, handle 17 is enclosed within outside the inner lock head 16, drive link 1 is arranged on the handle 17, pass bar 1 and pass deep-slotted chip breaker on the lock housing 11 and the bar hole on the dead bolt driver plate 2, be with moving block 8 on the lock core afterbody 9, on the dead bolt driver plate 2 a positive side have two push away grade pin 7 with a dead bolt connecting rod 4 retaining between bipod; Two curved pieces 14 are arranged for reverse side middle part so that bolt plate moves insurance fixed block spacing and that insurance knob portion adorns on 13 blocks, and a deflecting plate 3 is housed on the lock housing 11, and deflecting plate one end links to each other with dead bolt driver plate 2; The other end links to each other with a dead bolt connecting rod 4, a support spring 5 is housed between two dead bolts 6, a dead bolt connecting rod 4 respectively is housed on the dead bolt 6, and dead bolt 6 front ends respectively have two crack faces to be convenient to straight or insert in the hole of latch plate 12 in the crack, and lock housing front end one side has a technology riveting piece 24.
The user mode explanation
As shown in Figure 1, 2: indoor opening, lock clockwise rotates handle 17 certain angles, and two dead bolts, 6 lock housings of retraction simultaneously 11 are promptly opened the door.Indoor insurance, key 15 are inserted inner lock head 16 inhours and are rotated 360 degree dial-outs, and outdoor use key and the indoor handle that reverses all can not be unblanked.The outdoor key of unblanking inserts outer tapered end 25 inhour rotation certain angles and promptly opens the door.Outdoor insurance, key clockwise rotate 360 degree and transfer to, indoor key and reverse handle and all can not unblank to clockwise rotate the handle certain angle to unlatching.Stir insurance and turn round 13, dead bolt can not stretch out.
Claims (4)
1, a kind of two-way button structure insurance lock, by lock housing 11, lock housing 12, dead bolt driver plate 2, dead bolt 6, dead bolt connecting rod 4, dead bolt support spring 5, deflecting plate 3, moving block 8, key 15, inner lock head 16, handle 17, drive link 1, insurance knob portion adorn 13, base plate 20, rotational sleeve 18, rotate collude 19, bottom plate screw 22, outer tapered end 25 form, it is characterized in that: the open and close of this structure door lock be by: two dead bolts 6 are stretched out in dead bolt hole, are closed up to move axially and realize; Stretching out of two dead bolts 6 is outwards to pass a dead bolt 6 and a dead bolt connecting rod 4 simultaneously by the push and block pin on support spring between the dead bolt 5 and the dead bolt driver plate 27, realizes that two dead bolts stretch out simultaneously, forms contract fully; Two dead bolts 6 close up be by: on the dead bolt driver plate 2 push away grade pin 7 with a dead bolt connecting rod 4 inwardly, dead bolt driver plate 2 ends that promote deflecting plates 3 make the other end of deflecting plate 3 that another dead bolt connecting rod 4 is also inwardly passed simultaneously, close up when realizing two dead bolts 6, form full open; At latch at closing time, two dead bolts 6, two dead bolts 6 under the pressure effect of latch plate 12 can close up simultaneously, after dead bolt 6 breaks away from latch pressure, two dead bolts 6 stretch out again under the tension force of dead bolt support spring 5 promotes simultaneously, two dead bolt connecting rods 4 are subjected to push away on the dead bolt driver plate the spacing of grade pin 7 and deflecting plate 3, realize semi-open.
2, two-way button structure insurance lock according to claim 1, its feature also is: a deflecting plate 3 is housed to realize 6 incorgruous move of two dead bolts on the lock housing 11, this deflecting plate 3 is metallic stamping pieces, it also can be die casting, working of plastics, the shaft hole distance between two fulcrums can decentraction.
3, two-way button structure insurance lock according to claim 1, it is characterized in that: this latch plate 11 is metallic stamping pieces, also can be metal casting, its symmetrical configuration also can be asymmetric.
4, according to claim 1,2,3 described two-way button structure insurance locks, it is characterized in that: this two-way button structure insurance lock only need change lock housing 11 front-end architectures and latch plate is become the angle bar shape along middle part, long limit bending ram, all the other whole parts can be common to inner-opening type, outward opening, the two-way button structure of plug-type and double-open insurance lock makes it become series of products.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92203404 CN2141447Y (en) | 1992-02-29 | 1992-02-29 | Safety door lock with two-way buckle structure |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92203404 CN2141447Y (en) | 1992-02-29 | 1992-02-29 | Safety door lock with two-way buckle structure |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2141447Y true CN2141447Y (en) | 1993-09-01 |
Family
ID=33761412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 92203404 Expired - Fee Related CN2141447Y (en) | 1992-02-29 | 1992-02-29 | Safety door lock with two-way buckle structure |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2141447Y (en) |
-
1992
- 1992-02-29 CN CN 92203404 patent/CN2141447Y/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Li Bingchang Document name: Payment notice |
|
C20 | Patent right or utility model deemed to be abandoned or is abandoned | ||
CF01 | Termination of patent right due to non-payment of annual fee |