CN103233612A - Safety lock - Google Patents
Safety lock Download PDFInfo
- Publication number
- CN103233612A CN103233612A CN2013101784045A CN201310178404A CN103233612A CN 103233612 A CN103233612 A CN 103233612A CN 2013101784045 A CN2013101784045 A CN 2013101784045A CN 201310178404 A CN201310178404 A CN 201310178404A CN 103233612 A CN103233612 A CN 103233612A
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- CN
- China
- Prior art keywords
- spring
- lock
- panel
- fixed
- slide block
- 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.)
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Abstract
The invention discloses a safety lock which comprises a lock body panel and a casing. The casing is fixed on the lock body panel, a spring bolt is arranged on one side of the lock body panel, a sliding block mechanism is arranged in the casing and comprises a sliding block, a pull rod and a spring bolt reversing spring, the spring bolt reversing spring is installed on the sliding block, the sliding block slides on the pull rod, the tail end of the pull rod is connected with one end of an outer shifting fork, the other end of the outer shifting fork is connected with a connecting rod, the connecting rod is connected with a pull ring arranged on the lock body panel through a shifting fork spring, the tail end of the pull rod is connected with a spring bolt spring, and the spring bolt spring is fixed on a fixed panel through fixing members. The safety lock has the advantage that the safety lock does not have a lock cylinder, can be used for opening a door at any time from the inner side, is high in safety performance and free of counter lock, enables a common lock cylinder opening tool used by a burglar out of the door to be total failure, and has high safety level.
Description
Technical field
The present invention relates to a kind of lockset, relate in particular to a kind of safety lock.
Background technology
Lock is extremely important to daily life, if lock out problem, the thing of family is just very dangerous, and magnetic lock is very not firm, and the unlatching of cross lock is very convenient.Can buy out the special tool of magnetic lock and cross lock now on the market, this instrument has been arranged, the thief can open most magnetic lock and cross lock in one or two minute, so need a kind of safer lockset, protect the property of family.Therefore, need provide a kind of new technical scheme to solve the problems referred to above.
Summary of the invention
The purpose of this invention is to provide a kind of safe safety lock.
The technical solution used in the present invention is:
Safety lock, comprise lock panel and shell, described shell is fixed on the lock panel, described lock panel one side is provided with dead bolt, be provided with slide block mechanism in the described shell, described slide block mechanism comprises slide block, pull bar and dead bolt commutation spring, described dead bolt commutation spring is installed on the slide block, described slide block slides on pull bar, described pull bar is terminal to be connected with outer fork one end, and the described outer fork other end is connected with connecting rod, and described connecting rod passes through the fork spring and is connected with draw ring on the lock panel, described pull bar end is connected with latch bolt spring, and described latch bolt spring is fixed on the fixed panel by fixture.
Described fixture is trip bolt.
Have the external handlebar hole on the described outer fork.
Have keyhole on the described fixed panel.
Beneficial effect of the present invention: this safety lock does not have lock core, the any time can be opened door in the realization door, and is safe, not the situation that can occur locking, it is entirely ineffective that the thief adopts common lock core opener outdoors, and this safety lock has quite high safe class.
Description of drawings
Fig. 1 is structural representation of the present invention.
Wherein: 1, lock panel, 2, shell, 3, dead bolt, 4, slide block, 5, pull bar, 6, dead bolt commutation spring, 7, outer fork, 8, the external handlebar hole, 9, connecting rod, 10, the fork spring, 11, draw ring, 12, latch bolt spring, 13, trip bolt, 14, keyhole, 15, fixed panel.
The specific embodiment
The invention will be further described below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, safety lock of the present invention, comprise lock panel 1 and shell 2, shell 2 is fixed on the lock panel 1, lock panel 1 one sides are provided with dead bolt 3, be provided with slide block mechanism in the shell 2, slide block mechanism comprises slide block 4, pull bar 5 and dead bolt commutation spring 6, dead bolt commutation spring 6 is installed on the slide block 4, slide block 4 slides on pull bar 5, pull bar 5 ends are connected with outer fork 7 one ends, have external handlebar hole 8 on the outer fork 7, and outer fork 7 other ends are connected with connecting rod 9, connecting rod 9 is connected with draw ring 11 on the lock panel 1 by fork spring 10, pull bar 5 ends are connected with latch bolt spring 12, and latch bolt spring 12 is fixed on the fixed panel 15 by trip bolt 13, has keyhole 14 on the fixed panel 15.
The effect of latch bolt spring 12 is to withstand on pull bar 5 ends, when 7 playback of outer fork, can pushing drawing rod 5 toward moving left, guarantee that dead bolt 3 can stretch out.
This safety lock does not have lock core, realizes can opening door any time in the door, and is safe, the situation that can occur locking not, and it is entirely ineffective that the thief adopts common lock core opener outdoors, and this safety lock has quite high safe class.
Claims (4)
1. safety lock, comprise lock panel and shell, described shell is fixed on the lock panel, it is characterized in that: described lock panel one side is provided with dead bolt, be provided with slide block mechanism in the described shell, described slide block mechanism comprises slide block, pull bar and dead bolt commutation spring, described dead bolt commutation spring is installed on the slide block, described slide block slides on pull bar, described pull bar is terminal to be connected with outer fork one end, and the described outer fork other end is connected with connecting rod, and described connecting rod passes through the fork spring and is connected with draw ring on the lock panel, described pull bar end is connected with latch bolt spring, and described latch bolt spring is fixed on the fixed panel by fixture.
2. safety lock according to claim 1, it is characterized in that: described fixture is trip bolt.
3. safety lock according to claim 1 is characterized in that: have the external handlebar hole on the described outer fork.
4. safety lock according to claim 1 is characterized in that: have keyhole on the described fixed panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101784045A CN103233612A (en) | 2013-05-15 | 2013-05-15 | Safety lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101784045A CN103233612A (en) | 2013-05-15 | 2013-05-15 | Safety lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103233612A true CN103233612A (en) | 2013-08-07 |
Family
ID=48881676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013101784045A Pending CN103233612A (en) | 2013-05-15 | 2013-05-15 | Safety lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103233612A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775696A (en) * | 2015-04-13 | 2015-07-15 | 张家港固耐特围栏***有限公司 | Lockset for outdoor enclosure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2388280Y (en) * | 1999-08-23 | 2000-07-19 | 叶高呈 | Reversible bolt lock |
| WO2011069323A1 (en) * | 2009-12-09 | 2011-06-16 | Li Jianhua | Lock bolt ejection mechanism with two magnets mutually pushed |
| CN201874314U (en) * | 2010-12-01 | 2011-06-22 | 上海益投实业发展有限公司 | Coreless escape fire-proof lock |
| CN202370323U (en) * | 2011-12-12 | 2012-08-08 | 倪章武 | Door lock |
-
2013
- 2013-05-15 CN CN2013101784045A patent/CN103233612A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2388280Y (en) * | 1999-08-23 | 2000-07-19 | 叶高呈 | Reversible bolt lock |
| WO2011069323A1 (en) * | 2009-12-09 | 2011-06-16 | Li Jianhua | Lock bolt ejection mechanism with two magnets mutually pushed |
| CN201874314U (en) * | 2010-12-01 | 2011-06-22 | 上海益投实业发展有限公司 | Coreless escape fire-proof lock |
| CN202370323U (en) * | 2011-12-12 | 2012-08-08 | 倪章武 | Door lock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104775696A (en) * | 2015-04-13 | 2015-07-15 | 张家港固耐特围栏***有限公司 | Lockset for outdoor enclosure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130807 |