CN104120926B - A kind of hermatic door locking device - Google Patents
A kind of hermatic door locking device Download PDFInfo
- Publication number
- CN104120926B CN104120926B CN201410329784.2A CN201410329784A CN104120926B CN 104120926 B CN104120926 B CN 104120926B CN 201410329784 A CN201410329784 A CN 201410329784A CN 104120926 B CN104120926 B CN 104120926B
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- CN
- China
- Prior art keywords
- door
- lock
- plate
- dead bolt
- 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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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The invention provides a kind of hermatic door locking device, the axis upper surface of this device door-plate one end is provided with contiguous block, and contiguous block is fixedly connected with door-plate and lock body respectively; The end of hook-type dead man is positioned at the chamber of dead bolt, and is flexibly connected with lock body by rotating pin; Lock nose is fixedly installed on the door body with dead bolt correspondence position; Plug screw is fixed in lock body by lock-screw, in lock body, be provided with spring, and one end of spring is connected with dead bolt, and the other end is connected with plug screw; The other end of door-plate is provided with hinge, and hinge is connected respectively with door body, door-plate.When stirring hook-type dead man, dead bolt is just stirred in the end of hook-type dead man, makes dead bolt depart from lock nose, just can open hermatic door; At the bonding annular sealing strip of door body inside casing surrounding, when lock door panel, door-plate and annular sealing strip close contact, play the effect of sealing.Structure of the present invention is simple, connection is reliable, working service is convenient, is easy to the open and close realizing hermatic door.
Description
Technical field
The invention belongs to mechanically-sealing apparatus field, be specifically related to a kind of hermatic door locking device.
Background technology
At present, be engaged in nuclear science research and the experiment of producing and factory and operate radioactive substance and all be unable to do without manipulator, it arises at the historic moment along with radioactive R & D and manufacture.The main distinction of core manipulator and other normal operations equipment is that operating personnel and hazardous environment can be separated by suitable biological shielding by it and operates.In the application of protected working case, need to use sword formula manipulator to all kinds of interior hermatic door of protected working case and operate, due to sword formula manipulator limited strength, existing sealing door lock not easily opens and closes.
Summary of the invention
In order to overcome in prior art the deficiency sealing door lock and not easily open and close, the invention provides a kind of hermatic door locking device.Its structure is simple, connection is reliable, working service is convenient, is easy to realize opening and closing.
Technical scheme of the present invention is as follows
Hermatic door locking device of the present invention, is characterized in, described device contains dead bolt, lock body, hook-type dead man, lock-screw, door-plate, annular sealing strip, hinge, lock nose, contiguous block, rotation pin, spring, plug screw, Men Ti, attachment screw.Its annexation is, the axis upper surface of described door-plate one end is provided with contiguous block, and lock body is arranged on contiguous block, and the soffit of described contiguous block is fixedly connected with door-plate, and upper surface is fixedly connected with lock body by attachment screw.The end of described hook-type dead man is positioned at the chamber of dead bolt, and is flexibly connected with lock body by rotating pin.Described lock nose is fixedly installed on the door body with dead bolt correspondence position.Described plug screw is fixed in lock body by lock-screw, in lock body, be provided with spring, and one end of spring is connected with dead bolt, and the other end is connected with plug screw.The other end of described door-plate is provided with hinge, and one end of hinge is connected with door body, and the other end is connected with door-plate.Described door body inside casing surrounding is provided with annular sealing strip.
Described hinge is set to two, is symmetricly set in the both sides of lock body axis.
Hook-type dead man in the present invention is connected with lock body by rotating pin, the end of hook-type dead man is positioned at lock tongue cavity, hook-type dead man is when rotation pin rotates, dead bolt is just stirred in the end of hook-type dead man, overcome the elastic force of spring, dead bolt is made to depart from lock nose, just door-plate can be opened, spring is positioned at lock body, one end is connected with dead bolt, the other end is connected with plug screw, promote dead bolt by the elastic force of spring and insert lock nose lock door panel, plug screw is fixed on lock body by lock-screw, lock nose is welded on a body, one end of hinge is connected with door body, the other end is connected with door-plate, such door-plate just can around hinge through, at the bonding annular sealing strip of door body inside casing surrounding, when tightening door-plate, door-plate and annular sealing strip close contact, play the effect of sealing,
Hermatic door locking device of the present invention, structure is simple, connection is reliable, working service is convenient, is easy to the open and close realizing hermatic door.
Accompanying drawing explanation
Fig. 1 is the sectional view of hermatic door locking device of the present invention;
Fig. 2 is the top view of hermatic door locking device of the present invention;
Fig. 3 is the sectional view of the A-A in Fig. 1;
In figure, 1. dead bolt 2. lock body 3. hook-type dead man 4. lock-screw 5. door-plate 6. annular sealing strip 7. hinge 8. is locked nose 9. contiguous block 10. and is rotated pin 11. spring 12. plug screw 13. body 14. attachment screws.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described
Embodiment 1
Fig. 1 is the sectional view of hermatic door locking device of the present invention, and Fig. 2 is the top view of hermatic door locking device of the present invention, and Fig. 3 is the sectional view of the A-A in Fig. 1.In Fig. 1 ~ Fig. 3, hermatic door locking device of the present invention, containing dead bolt 1, lock body 2, hook-type dead man 3, lock-screw 4, door-plate 5, annular sealing strip 6, hinge 7, lock nose 8, contiguous block 9, rotates pin 10, spring 11, plug screw 12, door body 13, attachment screw 14.Its annexation is, the axis upper surface of described door-plate 5 one end is provided with contiguous block 9, and lock body 2 is welded on contiguous block 9, and soffit and the door-plate 5 of described contiguous block 9 are weldingly connected, and upper surface is fixedly connected with lock body 2 by attachment screw 14.The end of described hook-type dead man 3 is positioned at the chamber of dead bolt 1, and is flexibly connected with lock body 2 by rotating pin 10.Described lock nose 8 is welded on on the door body 13 of dead bolt 1 correspondence position.Described plug screw 12 is fixed in lock body 2 by lock-screw 4, is provided with spring 11 in lock body 2, and one end of spring 11 is connected with dead bolt 1, and the other end is connected with plug screw 12.The other end of described door-plate 5 is provided with hinge 7, and one end of hinge 7 is connected with door body 13, and the other end is connected with door-plate 5.Annular sealing strip 6 is bonded with in described door body 13 inside casing surrounding.
Described hinge 7 is set to two, is symmetricly set in the both sides of lock body 2 axis.
Hook-type dead man 3 in the present invention is connected with lock body 2 by rotating pin 10, the end of hook-type dead man 3 is positioned at the chamber of dead bolt 1, hook-type dead man 3 is when rotation pin 10 rotates, dead bolt 1 is just stirred in the end of hook-type dead man 3, overcome the elastic force of spring 11, dead bolt 1 is made to depart from lock nose 8, just door-plate can be opened, spring 11 is positioned at lock body 2, one end is connected with dead bolt 1, the other end is connected with plug screw 12, promote dead bolt 1 by the elastic force of spring 11 and insert lock nose 8 lock door panel 5, plug screw 12 is fixed on lock body 2 by lock-screw 4, lock nose 8 is welded on a body 13, one end of hinge 7 is connected with door body 13, the other end is connected with door-plate 5, such door-plate 5 just can rotate around hinge 7, at the bonding annular sealing strip 6 of door body 13 inside casing surrounding, when tightening door-plate 5, door-plate 5 and annular sealing strip 6 close contact, play the effect of sealing,
Embodiment 2
The present embodiment is identical with the structure of embodiment 1, and difference is, the axis upper surface of described door-plate one end is provided with contiguous block, and lock body is fixed by screws on contiguous block, and the soffit of contiguous block is fixedly connected with by screw with door-plate.Described lock nose is fixedly connected on the door body with dead bolt correspondence position by screw.
Just explain through diagrams described in above it is pointed out that some principles of hermatic door locking device of the present invention.Be easy to carry out some amendments and change on this basis due to the those of ordinary skill concerning constructed field, therefore this manual be not hermatic door locking device of the present invention to be confined to shown in and in described concrete structure and the scope of application, therefore every corresponding modify of being likely utilized and equivalent, all belong to the scope of the claims that the present invention applies for.
Claims (2)
1. a hermatic door locking device, it is characterized in that, described device contains dead bolt (1), lock body (2), hook-type dead man (3), lock-screw (4), door-plate (5), annular sealing strip (6), hinge (7), lock nose (8), contiguous block (9), rotates pin (10), spring (11), plug screw (12), door body (13), attachment screw (14); Its annexation is, the axis upper surface of described door-plate (5) one end is provided with contiguous block (9), lock body (2) is arranged on contiguous block (9), the soffit of described contiguous block (9) is fixedly connected with door-plate (5), and upper surface is fixedly connected with lock body (2) by attachment screw (14); The end of described hook-type dead man (3) is positioned at the chamber of dead bolt (1), and is flexibly connected with lock body (2) by rotating pin (10); Described lock nose (8) is fixedly installed on the door body (13) with dead bolt (1) correspondence position; Described plug screw (12) is fixed in lock body (2) by lock-screw (4), is provided with spring (11) in lock body (2), and one end of spring (11) is connected with dead bolt (1), and the other end is connected with plug screw (12); The other end of described door-plate (5) is provided with hinge (7), and one end of hinge (7) is connected with door body (13), and the other end is connected with door-plate (5); Described door body (13) inside casing surrounding is provided with annular sealing strip (6).
2. hermatic door locking device according to claim 1, is characterized in that: described hinge (7) is set to two, is symmetricly set in the both sides of lock body (2) axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410329784.2A CN104120926B (en) | 2014-07-11 | 2014-07-11 | A kind of hermatic door locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410329784.2A CN104120926B (en) | 2014-07-11 | 2014-07-11 | A kind of hermatic door locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104120926A CN104120926A (en) | 2014-10-29 |
| CN104120926B true CN104120926B (en) | 2016-03-09 |
Family
ID=51766542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410329784.2A Expired - Fee Related CN104120926B (en) | 2014-07-11 | 2014-07-11 | A kind of hermatic door locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104120926B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107095757B (en) * | 2017-06-14 | 2022-12-23 | 四川国药老肯医疗灭菌有限公司 | Sealed transport vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317516A (en) * | 1980-03-03 | 1982-03-02 | General Electric Company | Device and method for shipping appliances |
| CN200964721Y (en) * | 2006-11-02 | 2007-10-24 | 深圳市大稳科技有限公司 | Test box door lock |
| CN201043375Y (en) * | 2007-06-06 | 2008-04-02 | 应赤 | Door lock with device for automatic filling clearance between door lock and door frame |
| CN203939324U (en) * | 2014-07-11 | 2014-11-12 | 中国工程物理研究院核物理与化学研究所 | A kind of hermatic door locking device |
-
2014
- 2014-07-11 CN CN201410329784.2A patent/CN104120926B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4317516A (en) * | 1980-03-03 | 1982-03-02 | General Electric Company | Device and method for shipping appliances |
| CN200964721Y (en) * | 2006-11-02 | 2007-10-24 | 深圳市大稳科技有限公司 | Test box door lock |
| CN201043375Y (en) * | 2007-06-06 | 2008-04-02 | 应赤 | Door lock with device for automatic filling clearance between door lock and door frame |
| CN203939324U (en) * | 2014-07-11 | 2014-11-12 | 中国工程物理研究院核物理与化学研究所 | A kind of hermatic door locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104120926A (en) | 2014-10-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| 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: 20160309 Termination date: 20190711 |
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| CF01 | Termination of patent right due to non-payment of annual fee |