CN101787829A - U-shaped anti-theft lock - Google Patents
U-shaped anti-theft lock Download PDFInfo
- Publication number
- CN101787829A CN101787829A CN200910149408A CN200910149408A CN101787829A CN 101787829 A CN101787829 A CN 101787829A CN 200910149408 A CN200910149408 A CN 200910149408A CN 200910149408 A CN200910149408 A CN 200910149408A CN 101787829 A CN101787829 A CN 101787829A
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- key
- lock
- shaped
- lock tube
- theftproof
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Abstract
The invention discloses a U-shaped anti-theft lock comprising a key, a lock sleeve, a lock cylinder with a bolt, a U-shaped lock rod and a bolt circular slot, wherein the lock cylinder with the bolt is arranged in the lock sleeve, one end of the U-shaped lock rod is articulated with the lock sleeve, the bolt circular slot is arranged on the other end of the U-shaped lock rod and is matched with the bolt, and a strip-shaped slot hole corresponding to the lock cylinder and a key jack is arranged on the side wall of the lock sleeve. The key is in an L shape, one end of a key body and a key handle is assembled with a cone-shaped gear, the key body and the key handle are engaged together by an L-shaped circular-tube outer sleeve, the key handle is held to rotate by a hand, and the key body is driven to synchronously rotate by the cone-shaped gear. The invention has the advantages that the lock cylinder is hidden in the lock sleeve, the key jack is arranged inwards, the L shaped key capable of rotating per se is inserted to the key jack from the strip-shaped slot hole, the key handle is held to rotate by the hand and the key body is driven to synchronously rotate by the cone-shaped gear, and then the lock can be opened, and the key can be closed by reversely rotating the key handle, therefore, the the U-shaped anti-theft lock is very convenience.
Description
[technical field]
The present invention relates to a kind of theftproof lock, refer in particular to automobile-used U-shaped theftproof lock.
[background technology]
Common people are the U-shaped theftproof lock with bicycle, electric motor car, the most a kind of lockset of motorcycle at present, its structure is that U-shape sword iron one end and lock tube are hinged, the other end inserts in the lock tube and with the lock tube body and locks together, when unblanking, after key rotates in the outside insertion of lock tube lock tube key hole, lock tube is separated with an end of U-shape sword iron, thus the purpose that realization is unblanked.The deficiency that this theftproof lock exists is that the lock core key jack is exposed to the lock tube outside, and the robber can pass through electric drill, and tool and technical this lock of opening go into operation by force.And key hole also is plugged easily and influences the normal use of lockset.
[summary of the invention]
The objective of the invention is to create a kind of lock core key jack and be hidden in the lock tube, lock key is L shaped and self revolvable a kind of U-shaped lock.
For achieving the above object, the present invention can take following technical proposals:
Lock of the present invention, it comprises lock tube, is arranged on the lock core that has dead bolt in the described lock tube.The U-shape sword iron that one end and described lock tube are hinged.The circular trough that matches with described dead bolt with being opened in the described U-shape sword iron other end offers the strip slotted eye corresponding to lock core key jack position place on the lock tube sidewall.
Described strip slotted eye is a rectangle, also can be square.
The key of described lock is L shaped, spoon body, the shank of the key one end are equipped with angular wheel, two gear teeth close by L shaped pipe overcoat and realize, spoon body and the shank of the key are separately positioned in the L shaped fixedly pipe, pipe offers pin road groove corresponding to the pin place, rotate the shank of the key and synchronously rotate, open and closed lockset thereby reach by angular wheel transmission spoon body, very easy to use.
Described transmission device is a gear, also can be special deformed shaft.
[description of drawings]
Fig. 1 is a stereogram of the present invention;
Fig. 2 is an assembling drawing of the present invention;
Fig. 3 is a structural representation of the present invention;
Fig. 4 is that the A-A of Fig. 3 is to sectional view;
Fig. 5 is the Key structure schematic diagram.
[specific embodiment]
U-shaped lock of the present invention, it comprises key 11, lock tube 1, be arranged on the lock core 4 that has dead bolt in the described lock tube 1, pellet shot from a slingshot group 6 is set in the lock core 4, lock core is arranged in two layers of lock tube 3, the described lock tube 1 of one end and two layers of U-shape sword iron 2 that lock tube 3 is hinged, described locking bar one end is provided with circular trough 8 corresponding to the dead bolt place, the other end offers circular hole locking nail hole 7 corresponding to the place of being hinged, key hole 21 positions corresponding to lock core 4 on lock tube 1 and two layers of lock tube 3 sidewall offer strip slotted eye 9 and 10, and 9 and 10 coincide during assembling.The key 11 of described theftproof lock, it comprises spoon body 13, the shank of the key 12, angular wheel 14, fixedly the pipe overcoat 16, the pipe overcoat offers the lock key that pin road groove 18 is formed corresponding to pin 17 places, described pipe overcoat 16 is arranged to L shaped, for easy to carry, offer perforation 15 on the described the shank of the key 12, for spoon body 13 is rotated, spoon body 13, the shank of the key 12 1 ends all are equipped with angular wheel 14 and together meshing, spoon body 13 inserts keyhole 21 places smoothly by strip hole 9 and 10, make pellet shot from a slingshot group 6 be in opening, and pinch the shank of the key and rotate, synchronously rotate 19 by gear 14 transmission spoon bodies 13,20, lock core rotates synchronously, and dead bolt 5 separates with locking bar 2 places one end circular trough 8, open lockset, the closed lockset of reverse operation.
The invention has the advantages that and just be lock core is hidden in the lock tube, key hole is inside, and offer the strip slotted eye in lock tube one side, insert the lock core key jack by L shaped self revolvable key from the strip slotted eye, rotate the shank of the key, open lockset, thus prevented the robber by electric drill, the go into operation means such as tool, technical unlocking are opened the purpose of this lock by force, and are very convenient.
Claims (6)
1. U-shaped theftproof lock, it comprises lock tube (1), the theftproof lock main body that U-shape sword iron (2) and L shaped screw key (11) are formed; The lock core (4) that it is characterized in that having dead bolt (5) is hidden in the described lock tube (1), and lock key jack (21) is inside.Locate to offer from key hole (21) at described lock tube (1), two layers of lock tube (3) one side for the ease of unblanking and be equipped with strip slotted eye (9), (10).The pipe overcoat (16) of described key (11) is arranged to L shaped, and spoon body (13) and the shank of the key (12) one ends are equipped with angular wheel, is fixed in L shaped pipe (16) overlaps spoon body (13) and the shank of the key are meshing by pinning (17), pinning road groove (18); Hand pinches the shank of the key (12) and rotates, and rotates (19) by angular wheel (14) transmission spoon body (12), and dead bolt (5) separates locking bar (2) circular trough 8 places, opens lockset, in the other direction closed lockset.
2. according to claims 1 described theftproof lock: it is characterized in that it is rectangle that described theftproof lock lock tube (1) one side is offered the strip slotted eye.
3. according to claims 1 described theftproof lock: it is characterized in that it is square that described theftproof lock lock tube (1) one side is offered the strip slotted eye.
4. according to the key (11) of claims 1,2,3 described theftproof locks: it is characterized in that described theftproof lock key (11) for L shaped, described L shaped key (11) is that hand pinches that handle (12) rotates and by angular wheel (14) meshing transmission spoon body (13) rotate (19), (20).
5. according to the key (11) of claims 4 described theftproof locks: the transmission device that it is characterized in that the key 11 of described theftproof lock is a gear.
6. according to the key (11) of claims 4 described theftproof locks: the transmission device that it is characterized in that the key (11) of described theftproof lock is a deformed shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910149408A CN101787829A (en) | 2009-06-14 | 2009-06-14 | U-shaped anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910149408A CN101787829A (en) | 2009-06-14 | 2009-06-14 | U-shaped anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101787829A true CN101787829A (en) | 2010-07-28 |
Family
ID=42531189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910149408A Pending CN101787829A (en) | 2009-06-14 | 2009-06-14 | U-shaped anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101787829A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304999A (en) * | 2011-08-24 | 2012-01-04 | 梁文顺 | Antitheft padlock |
| CN102364017A (en) * | 2011-10-09 | 2012-02-29 | 刘振胜 | Invisible lock core |
| CN102635278A (en) * | 2012-05-09 | 2012-08-15 | 邢台供电公司 | Anti-theft lock of transformer |
| CN108571232A (en) * | 2018-03-12 | 2018-09-25 | 刘振胜 | A kind of L-shaped machine driving key |
-
2009
- 2009-06-14 CN CN200910149408A patent/CN101787829A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304999A (en) * | 2011-08-24 | 2012-01-04 | 梁文顺 | Antitheft padlock |
| CN102304999B (en) * | 2011-08-24 | 2013-05-22 | 梁文顺 | Antitheft padlock |
| CN102364017A (en) * | 2011-10-09 | 2012-02-29 | 刘振胜 | Invisible lock core |
| CN102635278A (en) * | 2012-05-09 | 2012-08-15 | 邢台供电公司 | Anti-theft lock of transformer |
| CN108571232A (en) * | 2018-03-12 | 2018-09-25 | 刘振胜 | A kind of L-shaped machine driving key |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100728 |