CN2756772Y - Rolling gate anti-theft lock - Google Patents
Rolling gate anti-theft lock Download PDFInfo
- Publication number
- CN2756772Y CN2756772Y CN 200420055949 CN200420055949U CN2756772Y CN 2756772 Y CN2756772 Y CN 2756772Y CN 200420055949 CN200420055949 CN 200420055949 CN 200420055949 U CN200420055949 U CN 200420055949U CN 2756772 Y CN2756772 Y CN 2756772Y
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- CN
- China
- Prior art keywords
- lock
- bolt
- dead bolt
- rolling
- fixed cover
- 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
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- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The utility model relates to an anti-theft lock, which is especially suitable for rolling doors. The anti-theft lock comprises a fixed sleeve which is deeply buried in the ground and a fixed seat fixed on the rolling gate, and also comprises a locking head used for controlling a lock switch, wherein the locking head mainly comprises a lock body, a lock core, a lock tongue and a lock bolt. The lock core is fixedly installed in the lock body, one end of the lock core is connected with the lock tongue and the other end of the lock tongue is matched with a tongue locking seat on the fixed seat. Furthermore, the lower end of the lock body is also provided with the lock bolt which is matched with the fixed sleeve and the fixed seat. The anti-theft lock of the utility model has the characteristics of fastness, reliability and beautiful appearance.
Description
Technical field
The utility model relates to a kind of theftproof lock, relates in particular to the theftproof lock that is applied to rolling-gate.
Background technology
The most lock box of existing rolling-gate is exposed to ground, and is both dangerous attractive in appearance, inconvenient again.Also has a kind of theftproof lock, as China Patent No. 002220571, denomination of invention is the disclosed a kind of theftproof lock of the patent document of burglary-proofing lock for rolling door, it mainly comprises dead bolt, lock box, tapered end is fixed on the low beam of rolling-gate, dead bolt is flexible by tapered end control, and the lock box top is provided with jam plate, and jam plate has in the lockhole of tapered end coupling.This kind anti-theft lock structure is too simple, and security reliability is not high.
Summary of the invention
Technical problem to be solved in the utility model is intended to overcome above-mentioned technological deficiency and provides a kind of, reasonable in design, and safety theftproof lock attractive in appearance.
The technical scheme that the above-mentioned technology that solves the utility model adopts is: this burglary-proofing lock for rolling door, comprise buried at underground fixed cover, be fixed on the holder on the rolling-gate, be characterized in: also comprise the tapered end that is used for the control lock switch, described tapered end mainly comprises lock body, lock core, dead bolt, lock bolt, lock core is fixedly mounted in the lock body, the one end is connected with dead bolt, the dead bolt other end and holder upper lock tongue seat are complementary, and lock body lower end also is provided with the lock bolt that is complementary with fixed cover and holder.
Be provided with cavity in the lock bolt described in the utility model, be provided with anti-stealing and selling in the described cavity, also be provided with projection on the outer circumference surface on the lock bolt.
Lock described in the utility model is as casting with copper.
Lock body described in the utility model outside is with stainless steel casing.
The utility model compared with prior art has following beneficial effect: 1 reasonable in design, comprise buried at underground fixed cover, be fixed on holder and tapered end on the rolling-gate, structure uniqueness, fastness and security performance are good; 2, lock is with stainless steel casing, more attractive in appearance than theftproof lock appearance of the prior art as with the copper casting outside the lock body.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Fig. 2 is the exploded view of the utility model embodiment.
Fig. 3 is the lock head structure schematic diagram among the utility model embodiment.
Fig. 4 is the A-A sectional view of Fig. 3.
Fig. 5 is the B-B sectional view of Fig. 4.
Fig. 6 is a dead bolt mounting structure schematic diagram in the lock head structure among the utility model embodiment.
Fig. 7 is the fixed seat structure schematic diagram among the utility model embodiment.
Fig. 8 is the fixed cover structural representation among the utility model embodiment.
Fig. 9 is a sheathing structural representation in the utility model embodiment fixed cover.
The specific embodiment
Referring to Fig. 1-Fig. 9, the utility model comprise buried at underground fixed cover III, be fixed on the holder II on the rolling-gate, be used for the tapered end I of control lock switch.Plate washer among the holder II is provided with dead bolt seat 29 and the through hole 30 that is complementary with dead bolt 19 and lock bolt 3, when theftproof lock pins, dead bolt 19 on the tapered end I and lock bolt 3 can be inserted into respectively on the holder shelves II plate in separately the dead bolt seat 29 and through hole 30, and an end of lock bolt 3 contacts with push rod 26 among the fixed cover II.
Referring to Fig. 3-Fig. 6, tapered end mainly comprises lock body 1, lock core 4, dead bolt 19, lock bolt 3, and lock core 4 is fixedly mounted in the lock body 1, and the one end is connected with dead bolt 19, and lock body 1 lower end also is provided with the lock bolt 3 that is complementary with fixed cover III and holder II.Wherein, lock body 1 is locked body 1 outside simultaneously and is with stainless steel casing 22 for the copper casting.Also be provided with the cavity that is used to install lock core 4 and dead bolt 19 on the lock body 1.Also be provided with some hoodles 14 that are used to control lock core 4 rotations near the lock core 4 the lock body 1, also be provided with the lock core that is used for fixing lock core 4 on the end of lock core and prevent pulling pin 9, the lock core bottom sediment 5 of lock core 4 one ends is connected with dead bolt 19.On dead bolt 19 and installation dead bolt 19 cavitys spring 21 is installed also, also is provided with dead bolt in the dead bolt 19 and prevents stealing and selling 20.Also be provided with on the outer circumference surface of lock bolt 3 by some protruding 31, the inside of lock bolt 3 also is provided with anti-ly steals and sells 2.One end of lock core also is provided with lock core pin 16 as shown in Figure 5.
Referring to Fig. 8-Fig. 9, fixed cover III mainly is made up of fixed cover main body 25, fixed cover push rod 26, fixed cover spring 27, spring upper shield 28 and trim 24.Fixed cover main body 25 is provided with the cavity that is used to install and fix cover push rod 26, and the two ends of fixed cover main body 25 are respectively arranged with spring upper shield 28 and trim 24, and also are provided with spring 27 between fixed cover push rod 26 and the spring upper shield 28.And also be provided with on the cavity wall in the fixed cover main body 25 with lock bolt 3 on the step 32 that is complementary of projection 31.
Referring to Fig. 1, Fig. 2, when locking a door, with the lock bolt on the tapered end I 3 by being fixed on through hole 30 among the holder II on the rolling-gate, insert buried in underground fixed cover III, the rotation tapered end makes I get dead bolt 19 under the effect of spring 21, spring in the dead bolt seat 29 of II in the holder, projection 31 is blocked on the interior step 32 of fixed cover III just on the lock bolt 3 simultaneously, realizes locking.When need open, key 10 is inserted lock core 4, utilize lock core 4 will to throw off rotation tapered end I in the dead bolt seat 29 of dead bolt 19 from holder II, make that projection 31 is thrown off from fixed cover step 32 on the lock bolt 3, tapered end I is extracted from holder II realize that rolling-gate opens.
Claims (4)
1, a kind of burglary-proofing lock for rolling door, comprise buried at underground fixed cover, be fixed on the holder on the rolling-gate, it is characterized in that: also comprise the tapered end that is used for the control lock switch, described tapered end mainly comprises lock body, lock core, dead bolt, lock bolt, lock core is fixedly mounted in the lock body, the one end is connected with dead bolt, and the dead bolt other end and holder upper lock tongue seat are complementary, and lock body lower end also is provided with the lock bolt that is complementary with fixed cover and holder.
2, a kind of burglary-proofing lock for rolling door according to claim 1 is characterized in that: be provided with cavity in the described lock bolt, be provided with anti-stealing and selling in the described cavity, also be provided with projection on the outer circumference surface on the lock bolt.
3, according to claim 1 and 2 described a kind of burglary-proofing lock for rolling door, it is characterized in that: described lock is as casting with copper.
4, according to claim 1 and 2 described a kind of burglary-proofing lock for rolling door, it is characterized in that: described lock body outside is with stainless steel casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420055949 CN2756772Y (en) | 2004-12-31 | 2004-12-31 | Rolling gate anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420055949 CN2756772Y (en) | 2004-12-31 | 2004-12-31 | Rolling gate anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2756772Y true CN2756772Y (en) | 2006-02-08 |
Family
ID=35965158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420055949 Expired - Fee Related CN2756772Y (en) | 2004-12-31 | 2004-12-31 | Rolling gate anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2756772Y (en) |
-
2004
- 2004-12-31 CN CN 200420055949 patent/CN2756772Y/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060208 Termination date: 20121231 |