CN2080969U - Coupled securing device - Google Patents
Coupled securing device Download PDFInfo
- Publication number
- CN2080969U CN2080969U CN 90217179 CN90217179U CN2080969U CN 2080969 U CN2080969 U CN 2080969U CN 90217179 CN90217179 CN 90217179 CN 90217179 U CN90217179 U CN 90217179U CN 2080969 U CN2080969 U CN 2080969U
- Authority
- CN
- China
- Prior art keywords
- door
- fastened
- auxilliary
- fasten
- hole
- 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 utility model provides a coupled securing device which is provided with main door bolt and four auxiliary door bolts. The utility model which adopts double locking for safety and the reverberatory force of the spring to control open and close has the advantages of low production cost, low installation cost, convenient and reliable operation, and high safety factor.
Description
The present invention is a kind of anti-theft device.
At present, " safety door " that we see generally is to constitute in the mode that installs one iron gate outdoors additional, this safety door service routine complexity, and installation cost is higher, simultaneously, installs additional after the iron gate, gives that the people is a kind of to be prohibited solid impression.
It is low to the objective of the invention is to invent a kind of cost, and the anti-stealing safety device that safety factor is high is to overcome the deficiency that prior art exists.
The present invention constitutes like this: fasten (1) at main door one electronic lock (3) upward also is installed except that a mechanical lock (2) is housed, the end that main door is fastened (1) can insert metope and fasten hole (22), and the other end then is inserted in door and fastens on the hole (23).Main door is fastened (1) and can be moved, and there is a cam block (4) at the middle part of fastening (1) at main door, and fastening (1) perpendicular to main door has auxilliary door to fasten (5) respectively, and auxilliary door is fastened (6), is parallel to main door and fastens (1) and have auxilliary door to fasten (7) respectively, and auxilliary door is fastened (8); Auxilliary door is fastened (5), the end that auxilliary door is fastened (6) has pulley (9), pulley (10), they contact with two inclined-planes of cam block (4) respectively, the other end can insert then that hole (11) is fastened on ground and doorframe is fastened hole (12), fasten (5) at auxilliary door, auxilliary door is fastened and is with spring (13) on (6) respectively, spring (14), and a cam block (15) arranged respectively, cam block (16), auxilliary door is fastened (7), the middle part that auxilliary door is fastened (8) also is respectively installed with spring (17), spring (18), auxilliary door is fastened (7), the end that auxilliary door is fastened (8) has pulley (19) respectively, pulley (20), respectively with cam block (15), the inclined-plane contact of cam block (16), the other end then can insert metope and fasten hole (21).When door was closed, main door was fastened and four auxilliary doors are fastened all to insert and fastened the hole door lock is lived; When needs open the door, electronic lock and mechanical lock are opened, and Jiang Zhumen fastens to withdraw from and fastens the hole, and at this moment auxilliary door is fastened (5), (6) and slided to withdraw from the effect lower edge of spring force cam block (4) and fasten the hole, auxilliary simultaneously door is fastened (7), (8) are withdrawed from too and fastened the hole, and door has just been opened like this.
Accompanying drawing 1 is a structure principle chart of the present invention.
Embodiments of the invention: fix at main door and to install mechanical lock and electronic lock respectively, electronic lock is with 12 volts dc powered, four assisted to fasten install after installing pulley and spring respectively, promptly constitutes the present invention.
The present invention has manufacturing, mounting cost is low, uses safety, convenient, reliable characteristics.
Claims (2)
1, a kind of interlock protector, it fastens (1), mechanical lock (2) formation by main door, it is characterized in that: main door is fastened an electronic lock (3) also is housed on (1), there is a cam block (4) at the middle part of fastening (1) at main door, fastening (1) perpendicular to main door has auxilliary door to fasten (5) respectively, and auxilliary door is fastened (6), is parallel to main door and fastens that (1) has auxilliary door to fasten (7) respectively, auxilliary door is fastened (8), the end that main door is fastened (1) can insert metope and fasten on the hole (22), and the other end then is inserted in door and fastens on the hole (23).
2, according to the described this interlock protector of claim 1, it is characterized in that: auxilliary door is fastened (5) auxilliary end of fastening (6) pulley (9), pulley (10) contacts with two inclined-planes of cam block (4) respectively, the other end can insert then that hole (11) is fastened on ground and doorframe is fastened hole (12), fasten (5) at auxilliary door, auxilliary door is fastened and is with spring (13) on (6) respectively, spring (14), and, a cam block (15) is arranged respectively, cam block (16), auxilliary door is fastened (7), the middle part that auxilliary door is fastened (8) also is respectively installed with spring (17), spring (18), auxilliary door is fastened (7), the end that auxilliary door is fastened (8) has pulley (19) respectively, pulley (20) respectively with cam block (15), the inclined-plane contact of cam block (16), the other end then can insert metope and fasten hole (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90217179 CN2080969U (en) | 1990-07-28 | 1990-07-28 | Coupled securing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90217179 CN2080969U (en) | 1990-07-28 | 1990-07-28 | Coupled securing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2080969U true CN2080969U (en) | 1991-07-17 |
Family
ID=4896216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90217179 Withdrawn CN2080969U (en) | 1990-07-28 | 1990-07-28 | Coupled securing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2080969U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178746A (en) * | 2015-10-28 | 2015-12-23 | 中煤建筑安装工程集团有限公司 | Combined latch for superhigh vertically-hinged door and manufacturing method and installation method of combined latch |
| CN108316823A (en) * | 2018-02-12 | 2018-07-24 | 河南大红门门业有限公司 | A kind of high intensity prized up-proof door |
| CN111472644A (en) * | 2020-04-16 | 2020-07-31 | 张峻华 | Door and window frame four-corner connecting block for shock-proof safety bin and mounting method thereof |
-
1990
- 1990-07-28 CN CN 90217179 patent/CN2080969U/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178746A (en) * | 2015-10-28 | 2015-12-23 | 中煤建筑安装工程集团有限公司 | Combined latch for superhigh vertically-hinged door and manufacturing method and installation method of combined latch |
| CN108316823A (en) * | 2018-02-12 | 2018-07-24 | 河南大红门门业有限公司 | A kind of high intensity prized up-proof door |
| CN111472644A (en) * | 2020-04-16 | 2020-07-31 | 张峻华 | Door and window frame four-corner connecting block for shock-proof safety bin and mounting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |