CN2136299Y - Anti-theft door lock - Google Patents
Anti-theft door lock Download PDFInfo
- Publication number
- CN2136299Y CN2136299Y CN 92217906 CN92217906U CN2136299Y CN 2136299 Y CN2136299 Y CN 2136299Y CN 92217906 CN92217906 CN 92217906 CN 92217906 U CN92217906 U CN 92217906U CN 2136299 Y CN2136299 Y CN 2136299Y
- Authority
- CN
- China
- Prior art keywords
- lock
- door lock
- dead bolt
- safe
- housing
- 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 - Lifetime
Links
- HDDSHPAODJUKPD-UHFFFAOYSA-N fenbendazole Chemical compound C1=C2NC(NC(=O)OC)=NC2=CC=C1SC1=CC=CC=C1 HDDSHPAODJUKPD-UHFFFAOYSA-N 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a security door lock, characterized by lock tongue body adopt conjuncted U-shaped tongue pole, and the spring bolt is the tetragonal body, is furnished with the spring and unblanks the drive to with the locking of baffle formula anti-lock, overcome the automatic weak point of falling, vice lock shell design has 30 ~ 40 degrees inclined planes to bump the mouth, with impact and the spring bolt wearing and tearing that produce when alleviating the switch lock, and the unable drive of foreign matter, false lock phenomenon also can overcome. The master can close the lock indoors and outdoors. The lock has few parts, simple production process, easy processing and assembly and extremely reliable performance, and brings great convenience to the life of people.
Description
The utility model relates to a kind of safe-guard door lock.
Door lock is of many uses, and is of a great variety on the market, and Lock with double safety guard commonly used is made complicated, and price is quite high; And general door lock external force is pried open easily, does not have antitheft effect, and people look forward to having easy dress easily to repair, and are safe and reliable, and moderate safe-guard door lock listing is for choosing.
Task of the present utility model provides a kind of safe-guard door lock, makes it to become to bump to fall spile, prizes motionless dead bolt, and the indoor and outdoor all can be locked, dependable performance, and safety factor is big, and easily dress easily unloads cheap safe-guard door lock.
The utility model is to adopt following technical scheme to solve: lock tongue body adopts conjuncted U-shaped tongue bar, being equipped with spring unblanks to drive, adopt baffle-type to lock stop and overcome the weakness of falling automatically, secondary lock housing design has the inclined-plane of 30～40 degree, alleviate the impact when unblanking and reduce the dead bolt wearing and tearing, guarantee that square dead bolt can slip over the inclined-plane fast and flexible and enter or withdraw from the lock chamber, and foreign matter can't drive, the false phenomenon of locking is also overcome.
Owing to adopted above-mentioned solution, the utility model has been realized goal of the invention, and this locks novel in design, structure is reasonable, compares than various safety lock on the market and has lacked 5～8 parts in addition, and production technology is simple, process and assemble is easy, and performance is very reliable, and its appearance will be to bringing convenience in people's life.
Description of drawings:
Fig. 1, look schematic diagram for the safe-guard door lock master
The left view of Fig. 2, Fig. 1 (complete section)
Fig. 3, be the lock tongue body front view
Fig. 4, be the lock tongue body vertical view cutaway drawing
Fig. 5, be the lock tongue body lateral view
Fig. 6, be the base plate front view
Fig. 7, be the base plate side view cutaway drawing
Fig. 8, look sectional view for the stop button master
Fig. 9, be stop button, retainer spring, ball assembling drawing
Figure 10, the base plate master when locking state look sectional view
Embodiment:
Now contrasting accompanying drawing is described in detail:
Safe-guard door lock by lock housing 20, secondary lock housing 1, stop button 2, manually button 3, dead bolt 4, stage clip 5, lock core power bar 6, base plate 7, jack ring 8, pull out ring 9, crank 10, keep plate 11, stir plate 12, U-shaped tongue bar 13, stage clip baffle plate 14, locking plate 15, retainer spring 16, ball 17, chute 18 etc. and form, except that secondary lock housing 1, lock core power bar 6, all the other other parts all are contained in the lock housing 20.
Secondary lock housing 1 design has 30 to 40 degree chamfering inclined-planes to bump mouth, is optimum inclined-plane with 35 degree wherein, and secondary lock housing is contained in the joint of the parallel position of doorframe and lock housing 20, square dead bolt 4 can be collided flexibly and comfortably enter or withdraw from the lock chamber.
Dead bolt 4 is with U-shaped tongue bar 13 and stir plate 12 composition lock tongue bodies, dead bolt adopts copper or ferrous material, shape is cuboid or square, the tongue bar is a U-shaped, also available half flute profile, and dead bolt is square, change old-fashioned big inclined-plane dead bolt commonly used in the past, be outdoorly to have the human inserted sheet to squeeze moving dead bolt to unblank to enter the room, be furnished with stage clip 5 in U-shaped tongue bar 13 grooves in order to prevent, lock core power bar 6 inserts from jack ring 8 centers; During key, lock core power bar 6 drives crank 10, and crank promotes lock tongue body, and dead bolt 4 withdraws from from secondary lock housing 1, can unblank; Then use manual button 3 after owner enters the room, manual button 3 and crank 10 be one each other, and during rotation manual button 3, crank 10 drives lock tongue bodies and seesaws, and exercises the effect of indoor switching door lock; After owner went out, reversing key 360 degree made the ring 9 that pulls out that is all one with jack ring 8 block crank 10, extracts key out, and door lock promptly is in the state of locking.Jack ring 8, pull out ring 9, stage clip baffle plate 14 all is contained on the base plate 7, lock tongue body is by after manually button promotes, stage clip is extruded, unclamp manual button after, promptly by the bounce of dead bolt stage clip 5, dead bolt 4 is outwards upheld, and is in the lock state for the treatment of.
For realizing indoor locking, be provided with stop button 2, locking plate 15, retainer spring 16 balls 17, chute 18, locating notch 29, stop button 2 pass lock housing 20 and link to each other with locking plate 15 riveted joints, and when stirring stop button 2, locking plate 15 slides in chute 18.Designed the locating notch 19 of restraint of liberty motion on the locking plate 15, by being sealed in retainer spring 16, the ball 17 in the lock housing body, can only stir stop button by manpower to reach, can make locking plate 15 stuck dead bolts 4, control its dead bolt advance and retreat, realize indoor locking, guarantee that owner is in indoor work with all worries set aside and rest.
Claims (3)
1, a kind of safe-guard door lock by secondary lock housing 1 with a plurality of lock housings 20 of part in addition are housed form, is characterized in that: have one by dead bolt 4, U-shaped tongue bar 13, stir the lock tongue body that plate 12 constitutes, dead bolt adopts copper or ferrous material is made, be cuboid or square, the tongue bar is a U-shaped, also available flute profile.
2, safe-guard door lock according to claim 1 is characterized in that stop button 2 passes lock housing 20 and links to each other with check plate 15 riveted joints, and check plate is contained in the chute 18, and retainer spring 16, ball 17 are sealed in the housing.
3, safe-guard door lock according to claim 1 is characterized in that secondary lock housing 1 design has 30 to 40 degree inclined-planes to bump mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92217906 CN2136299Y (en) | 1992-09-28 | 1992-09-28 | Anti-theft door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92217906 CN2136299Y (en) | 1992-09-28 | 1992-09-28 | Anti-theft door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2136299Y true CN2136299Y (en) | 1993-06-16 |
Family
ID=33765606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92217906 Expired - Lifetime CN2136299Y (en) | 1992-09-28 | 1992-09-28 | Anti-theft door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2136299Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832013A (en) * | 2015-04-16 | 2015-08-12 | 建科机械（天津）股份有限公司 | Door lock |
-
1992
- 1992-09-28 CN CN 92217906 patent/CN2136299Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104832013A (en) * | 2015-04-16 | 2015-08-12 | 建科机械（天津）股份有限公司 | Door lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |