CN201406901Y - Chain link lock - Google Patents
Chain link lock Download PDFInfo
- Publication number
- CN201406901Y CN201406901Y CN2009201476912U CN200920147691U CN201406901Y CN 201406901 Y CN201406901 Y CN 201406901Y CN 2009201476912 U CN2009201476912 U CN 2009201476912U CN 200920147691 U CN200920147691 U CN 200920147691U CN 201406901 Y CN201406901 Y CN 201406901Y
- Authority
- CN
- China
- Prior art keywords
- chain
- safety
- lockset
- lock
- catch
- 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
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 229920003266 Leaf® Polymers 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Images
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- Coin-Freed Apparatuses For Hiring Articles (AREA)
Abstract
A chain link lock is formed in the way that a safety-catch is mounted on the inner side of a lockset, a safety-catch guide sleeve is sleeved outside the safety-catch, one end of the safety-catch is connected with a chain chamber inside which a coupling chain is mounted, a return spring is sleeved outside the coupling chain, a spring ejection plate is mounted at the top end of the return spring, aspring ejection plate pin is mounted on the spring ejection plate, a retractable push rod is mounted between the safety-catch and the chain chamber and is connected with a retractable shift fork mounted on the lockset, an iron slice is mounted at the upper end of the safety-catch guide sleeve, a screw hole is formed on the iron slice, and a chain link is mounted on the screw hole on the upper sideof the lockset by a screw penetrating the screw hole. The utility model has the benefits of simple design and improved security since the safety chain link is added on the basis of the lockset to enable a indoor person to recognize an outdoor person for access through a small opened gap before opening the door.
Description
Technical field
The utility model relates to a kind of chain padlock, belongs to antitheft field.
Background technology
Existing lockset has only the single anti-theft feature of locking a door usually, and for improving constantly of quality of life, people need a kind of lockset more easily.
Summary of the invention
In order to overcome the deficiency of prior art structure, the utility model provides the chain padlock.
The technical scheme that its technical problem that solves the utility model adopts is: cuff link comprises lock, the lock fairlead, flexible push rod, flexible shift fork, connection chain, back-moving spring, chain chamber, the spring top board, spring top board pin, lockset, iron plate, lock is with the lock fairlead outward, lock one end is connected with chain chamber, connection chain is housed in the chain chamber, connection chain is with back-moving spring outward, the spring top board is equipped with on the back-moving spring top, spring top board pin is housed on the spring top board, flexible push rod is housed between lock and the chain chamber, and flexible push rod is connected with flexible shift fork on being installed in lockset.
Chain is buckled iron plate is housed, and screw is arranged on the iron plate, and cuff link is passed on the screw that screw is installed in the lockset upside by screw.
The beneficial effects of the utility model: simplicity of design, on the basis of lockset, add safe cuff link, determine whether open the door, improved safety again after making people in the room can open messenger little identification room, space outside before opening the door.
Description of drawings
Below in conjunction with drawings and Examples utility model is further specified.
Fig. 1 is the utility model cross-sectional schematic;
Fig. 2 is the utility model structural representation;
Fig. 3 opens schematic diagram for the utility model door leaf;
Fig. 4 enables the lock schematic diagram for the utility model;
Fig. 5 opens the door leaf cross-sectional schematic for the utility model;
Fig. 6 enables the lock schematic diagram for the utility model;
The specific embodiment
Embodiment 1: shown in Fig. 1-6, comprise lock 1, lock fairlead 2, flexible push rod 3, flexible shift fork 4, connection chain 5, back-moving spring 6, chain chamber 7, insurance knob 8, doorframe 9, door leaf 10, guide strip 11, doorframe paster 12, spring top board 13, spring top board pin 14, lockset 15, iron plate 16, the chain padlock is installed in the door leaf 10, doorframe paster 12 is installed on the doorframe 9, door leaf 10 is shut back rotation insurance knob 8 lock 1 is pushed to, lock 1 is subjected to the friction and the tension of doorframe paster 12 after door leaf 10 is opened, lock 1 traction connection chain 5 compression reseting springs 6 door leafs 10 spaces form visible outside.Door is shut, rotated insurance turn-button 8, half-twist, lock 1 flexible push rod 3 loses support, and lock 1 resets to be subjected to back-moving spring 6 to act on down.
Claims (2)
1. chain padlock, comprise lock, the lock fairlead, flexible push rod, flexible shift fork, connection chain, back-moving spring, chain chamber, the spring top board, spring top board pin, lockset, it is characterized in that: lock is installed in the lockset inboard, lock is with the lock fairlead outward, lock one end is connected with chain chamber, connection chain is housed in the chain chamber, connection chain is with back-moving spring outward, the spring top board is equipped with on the back-moving spring top, spring top board pin is housed on the spring top board, flexible push rod is housed between lock and the chain chamber, and flexible push rod is connected with flexible shift fork on being installed in lockset.
2. a kind of chain padlock according to claim 1 is characterized in that: iron plate is equipped with in lock fairlead upper end, and screw is arranged on the iron plate, and cuff link is passed on the screw that screw is installed in the lockset upside by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201476912U CN201406901Y (en) | 2009-04-14 | 2009-04-14 | Chain link lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201476912U CN201406901Y (en) | 2009-04-14 | 2009-04-14 | Chain link lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201406901Y true CN201406901Y (en) | 2010-02-17 |
Family
ID=41677834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201476912U Expired - Fee Related CN201406901Y (en) | 2009-04-14 | 2009-04-14 | Chain link lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201406901Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI673192B (en) * | 2018-07-06 | 2019-10-01 | 瑞爾工業股份有限公司 | Chain lock |
-
2009
- 2009-04-14 CN CN2009201476912U patent/CN201406901Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI673192B (en) * | 2018-07-06 | 2019-10-01 | 瑞爾工業股份有限公司 | Chain lock |
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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: 20100217 Termination date: 20110414 |