CN203008541U - Safety lever for blade type lock cylinder - Google Patents
Safety lever for blade type lock cylinder Download PDFInfo
- Publication number
- CN203008541U CN203008541U CN201220513600.4U CN201220513600U CN203008541U CN 203008541 U CN203008541 U CN 203008541U CN 201220513600 U CN201220513600 U CN 201220513600U CN 203008541 U CN203008541 U CN 203008541U
- Authority
- CN
- China
- Prior art keywords
- blade
- bumper bar
- type lock
- safety lever
- lock core
- 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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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses a safety lever for a blade type lock cylinder. The safety lever for the blade type lock cylinder comprises a safety lever body. A clamp spoke capable of being clamped into a blade groove is arranged at the lower end of the safety lever body. The safety lever for the blade type lock cylinder is characterized in that a balancing piece is arranged on one side of the safety lever body, the balancing piece is of a flakiness structure, and the upper end of a wide surface of the balancing piece is connected with the safety lever body. According to the safety lever for the blade type lock cylinder, the safety lever is enabled not to incline in the process of technologically opening, the inner side and the outer side of the safety lever are enabled to be balanced, technical opening can not be achieved at last, and an antitheft property of the lock cylinder is improved. The safety lever is simple in structure, practical, small in quantity of parts, convenient and fast to assemble, low in production cost and suitable for various blade type lock cylinders.
Description
[technical field]
The utility model relates to a kind of lock core bumper bar, specifically relates to a kind of blade-type lock core bumper bar.
[background technology]
Blade-type lock core generally all is provided with bumper bar, as disclosed on 07 18th, 2012 in Patent Office of State Intellectual Property Office, name by the applicant's application is called " a kind of blade lock and key ", in this blade lock, the lower end of " bumper bar " is provided with the bumper bar projection, be provided with draw-in groove on the blade that snaps in for bumper bar in the blade upper end, be provided with at least a key groove that coordinates with the bumper bar projection in the upper surface of key.The bumper bar of this blade-type lock core, exist defective to be, when technical opening, the technical opening person can stir the blade outside blade lock with instrument, and make bumper bar move down and snap in the blade groove of blade upper end near an end in the outside, again piecemeal blade with the blade lock outside is stirred and made an end of bumper bar inboard also move down the purpose that finally reaches technical opening, the inclination of bumper bar in the technical opening process can make technical opening more convenient simple, so just had a strong impact on the theftproof performance of blade lock.
[utility model content]
The purpose of this utility model is to overcome the deficiencies in the prior art part, and a kind of theftproof performance that can improve lock core is provided, and is simple in structure, is adapted to the blade-type lock core bumper bar of various blade-type lock cores.
The purpose of this utility model is achieved in that
A kind of blade-type lock core bumper bar, it comprises the bumper bar body, the lower end of bumper bar body is provided with the clip bar that can snap in blade groove, it is characterized in that a side of bumper bar body is provided with balance element.
A kind of blade-type lock core bumper bar as above is characterized in that described balance element is laminated structure, and the upper end that one is wide is connected with the bumper bar body.
A kind of blade-type lock core bumper bar as above is characterized in that described balance element is cylinder.
A kind of blade-type lock core bumper bar as above is characterized in that balance element and bumper bar body are structure as a whole.
A kind of blade-type lock core bumper bar as above is characterized in that described clip bar lower end is provided with the bumper bar projection that can insert in key groove.
A kind of blade-type lock core bumper bar as above is characterized in that described bumper bar body upper end is provided with circular groove and square groove.
A kind of blade-type lock core bumper bar as above is characterized in that described balance element opposite side is provided with fixture block.
A kind of blade-type lock core bumper bar as above is characterized in that described fixture block comprises the upper fixture block that is located at balance element opposite side upper end and is located at the lower fixture block at balance element opposite side middle part.
A kind of blade-type lock core bumper bar as above, the cross section that it is characterized in that described clip bar is square.
A kind of blade-type lock core bumper bar as above, the cross section that it is characterized in that described clip bar is triangle.
The utility model is because the side at the bumper bar body is provided with balance weight, can not tilt in the technical opening process, make outer, interior two balances of bumper bar, final technical opening can't be realized, improve the theftproof performance of lock core, and simple in structure, practicality, component are few, easy to assembly, assembling is fast, and cost of production is low, is adapted to various blade-type lock cores.
[description of drawings]
Figure l is stereogram of the present utility model;
Fig. 2 is elevation of the present utility model;
Fig. 3 is top view of the present utility model;
Fig. 4 is lateral view of the present utility model;
Fig. 5 is that the utility model is assemblied in the structural representation in blade lock.
[specific embodiment]
A kind of blade-type lock core bumper bar, it comprises bumper bar body 1, and the lower end of bumper bar body 1 is provided with the clip bar 2 that can snap in blade groove, and a side of described bumper bar body 1 is provided with balance element 3.
The cross section of clip bar 2 is square or triangle, and when being square, blade groove is also square when the cross section of clip bar 2, and when the cross section of clip bar 2 was triangle, blade groove was also triangle.
Wherein going up fixture block 41, lower fixture block 42, balance element 3 and bumper bar body 1 can be integrally formed structure.
as shown in Figure 5, lock body 100 is provided with lock gall 101, shift fork 102, declutch shift shaft 103, be provided with some blades 104 in lock gall 101, the blade upper end is provided with blade groove, blade is provided with the vane hole that inserts for key, after the blade that key 105 inserts in lock gall, after making the vaned blade groove of institute point-blank, the clip bar 2 of bumper bar snaps in the vaned blade groove of institute, this moment, bumper bar moved down, also just driving upper fixture block 41 and lower fixture block 42 after bumper bar moves down moves down simultaneously, upper fixture block 41 and lower fixture block 42 form clip with declutch shift shaft, this moment screw key, key drives lock gall and bumper bar rotation, upper fixture block 41 and lower fixture block 42 drive declutch shift shaft, declutch shift shaft drives the shift fork rotation, practical unlocking action.
The utility model is provided with the stopper slot 106 that can move up and down for balance element 3 in lock body, balance element moves up and down in stopper slot, makes bumper bar inside and outside both sides keep balance to land when technical opening, can not tilt, and technical opening finally can't be realized.
Claims (10)
1. blade-type lock core bumper bar, it comprises bumper bar body (1), the lower end of bumper bar body (1) is provided with the clip bar (2) that can snap in blade groove, it is characterized in that a side of bumper bar body (1) is provided with balance element (3).
2. a kind of blade-type lock core bumper bar according to claim 1, is characterized in that described balance element (3) is laminated structure, and the upper end of one wide (31) is connected with bumper bar body (1).
3. a kind of blade-type lock core bumper bar according to claim 1, is characterized in that described balance element (3) is cylinder.
4. according to claim 2 or 3 described a kind of blade-type lock core bumper bars, is characterized in that balance element (3) and bumper bar body (1) are structure as a whole.
5. a kind of blade-type lock core bumper bar according to claim 1 is characterized in that described clip bar (2) lower end is provided with the bumper bar projection (21) that can insert in key groove.
6. a kind of blade-type lock core bumper bar according to claim 1 is characterized in that described bumper bar body (1) upper end is provided with circular groove (11) and square groove (12).
7. a kind of blade-type lock core bumper bar according to claim 1, is characterized in that described balance element (3) opposite side is provided with fixture block (4).
8. a kind of blade-type lock core bumper bar according to claim 7 is characterized in that described fixture block (4) comprises the upper fixture block (41) that is located at balance element (3) opposite side upper end and the lower fixture block (42) that is located at balance element (3) opposite side middle part.
9. a kind of blade-type lock core bumper bar according to claim 1, the cross section that it is characterized in that described clip bar (2) is square.
10. a kind of blade-type lock core bumper bar according to claim 1, the cross section that it is characterized in that described clip bar (2) is triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220513600.4U CN203008541U (en) | 2012-09-29 | 2012-09-29 | Safety lever for blade type lock cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220513600.4U CN203008541U (en) | 2012-09-29 | 2012-09-29 | Safety lever for blade type lock cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203008541U true CN203008541U (en) | 2013-06-19 |
Family
ID=48600150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220513600.4U Expired - Fee Related CN203008541U (en) | 2012-09-29 | 2012-09-29 | Safety lever for blade type lock cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203008541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877700A (en) * | 2012-09-29 | 2013-01-16 | 陈洁庄 | Bumper bar for vane lock cylinder |
-
2012
- 2012-09-29 CN CN201220513600.4U patent/CN203008541U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102877700A (en) * | 2012-09-29 | 2013-01-16 | 陈洁庄 | Bumper bar for vane lock cylinder |
| CN102877700B (en) * | 2012-09-29 | 2016-05-11 | 陈洁庄 | A kind of blade-type lock core bumper bar |
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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: 20130619 Termination date: 20210929 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |