CN202954650U - Double-insurance lock - Google Patents
Double-insurance lock Download PDFInfo
- Publication number
- CN202954650U CN202954650U CN 201220634468 CN201220634468U CN202954650U CN 202954650 U CN202954650 U CN 202954650U CN 201220634468 CN201220634468 CN 201220634468 CN 201220634468 U CN201220634468 U CN 201220634468U CN 202954650 U CN202954650 U CN 202954650U
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- CN
- China
- Prior art keywords
- lock
- double
- insurance
- active blade
- lock body
- 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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- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Abstract
A double-insurance lock comprises a lock body and a lock beam, wherein the lock body is provided with an end face key hole, a movable separating piece and a side face key hole, and the movable separating piece is covered on the end face key hole and connected with the lock body in a rotating mode. The double-insurance lock has the advantages of being capable of providing effect of covering the end face key hole through the movable separating piece and achieving double-insurance of lockset, simple in structure, convenient to operate, safe and reliable, meanwhile capable of achieving effect of being conveniently carried due to the fact that combined keys which are matched with the double-insurance lock to be used are connected with the double-insurance lock through fixing points.
Description
Technical field
The utility model relates to anti-theft safety device, relates in particular to a kind of anti-theft safety lock.
Background technology
In school or in the community, the stolen phenomenon of bicycle often occurs.Most of bicycles are stolen is because the lock of bicycle is firm not, or structure is too simple.Be easy to allow the thief have an opportunity to take advantage of, easily just lock opened.The lock used of modern is many in addition, as the door of family, and the door of office, safety cabinet etc., often key is a lot of, does not know which key to that lock in the time of use, needs try for a long time.These problems all allow people's worries endlessly.
The utility model content
The purpose of this utility model is to provide a kind of Double-insurance lock, realizes the double insurance to lockset, and simple in structure, safe and reliable.
The utility model adopts following technical scheme:
A kind of Double-insurance lock comprises lock body and lock bridge, it is characterized in that: described lock body is provided with an end face keyhole, active blade and a side keyhole, and active blade covers on the end face keyhole, and is rotationally connected with lock body.Described active blade is provided with a through hole, and active blade is rotationally connected by through hole and lock body, and the area of active blade is greater than the area of end face keyhole.Also be provided with a blind hole on described active blade, blind hole is positioned near the active blade of end face keyhole inboard.Also be provided with spring and pin in described lock body, spring is connected with pin.Pin can insert in the blind hole of described active blade.Also be provided with Double-insurance lock matching used key combinedly, key combinedly be connected by fixed point, and can freely rotate around fixed point.
The beneficial effects of the utility model are: the Double-insurance lock that the utility model provides, can be by the block effect of active blade to the end face keyhole, the double insurance of realization to lockset, and simple in structure, easy to operate, safe and reliable, simultaneously matching used key combined with Double-insurance lock, be connected by fixed point, reach portable effect.
Description of drawings
Fig. 1 is the structural representation of the preferred embodiment of a kind of Double-insurance lock of the present utility model;
Fig. 2 is the fundamental diagram of middle active blade embodiment illustrated in fig. 1;
Fig. 3 is the structural representation of middle active blade embodiment illustrated in fig. 1;
Fig. 4 is key combined schematic diagram.
The implication of Reference numeral in figure: 1 lock bridge, 2 lock bodies, 3 active blades, 4 end face keyholes, 5 side keyholes, 6 fixed points, 7 pins, 8 springs, 9 blind holes, 10 through holes, 11 key combined fixed points.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is further described.
It is the structural representation of the preferred embodiment of a kind of Double-insurance lock of the present utility model as Fig. 1.Double-insurance lock is made of lock bridge 1 and lock body 2, is provided with active blade 3 on lock body 2, end face keyhole 4 and side keyhole 5.Active blade 3 covers on the end face keyhole.One blind hole 9 and a through hole 10 are arranged on active blade 3 as shown in Figure 3, and blind hole 9 is positioned at the inboard near end face keyhole 4.Active blade 3 can horizontally rotate around fixed point 6 by through hole 10, realizes being rotationally connected with lock body 2.The area of active blade 3 is greater than the area of end face keyhole 4.Can effectively block the end face keyhole.
As shown in Figure 2, also be provided with pin 7 and spring 8 in lock body 2, spring 8 is connected with pin 7, when key inserts in side keyhole 4, makes spring 8 compressions, shrinks thereby drive pin 7, rotates active blade 3 and shelters from end face keyhole 4.Withdraw from key, under the reset response of spring 8, pin 7 inserts in the blind hole 9 of active blade 3, and active blade 3 is fixed, and realization is blocked end face keyhole 4, plays the effect of double insurance.
Be illustrated in figure 4 as with Double-insurance lock matching used key combinedly, be connected to by key combined fixed point 11 and be integrated, and can rotate freely around it.Realize portable purpose.
Above demonstration and described basic principle of the present utility model, principal character and advantage.The technician of the industry should understand, and above-described embodiment does not limit the utility model in any form, and all employings are equal to replaces or technical scheme that the mode of equivalent transformation obtains, all drops in protection domain of the present utility model.
Claims (5)
1. a Double-insurance lock, comprise lock body and lock bridge, it is characterized in that: described lock body is provided with an end face keyhole, active blade and a side keyhole, and active blade covers on the end face keyhole, and is rotationally connected with lock body.
2. a kind of Double-insurance lock according to claim 1, it is characterized in that: described active blade is provided with a through hole, and active blade is rotationally connected by through hole and lock body, and the area of described active blade is greater than the area of end face keyhole.
3. a kind of Double-insurance lock according to claim 1 is characterized in that: also be provided with a blind hole on described active blade, blind hole is positioned near the active blade of end face keyhole inboard; Also be provided with spring and pin in described lock body, spring is connected with pin.
4. a kind of Double-insurance lock according to claim 3, it is characterized in that: described pin can insert in the blind hole of described active blade.
5. the described a kind of Double-insurance lock of according to claim 1-4 any one is characterized in that: also be provided with described Double-insurance lock matching used key combinedly, key combinedly be connected by fixed point, and can freely rotate around fixed point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220634468 CN202954650U (en) | 2012-11-27 | 2012-11-27 | Double-insurance lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220634468 CN202954650U (en) | 2012-11-27 | 2012-11-27 | Double-insurance lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202954650U true CN202954650U (en) | 2013-05-29 |
Family
ID=48460227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220634468 Expired - Fee Related CN202954650U (en) | 2012-11-27 | 2012-11-27 | Double-insurance lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202954650U (en) |
-
2012
- 2012-11-27 CN CN 201220634468 patent/CN202954650U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20151127 |