CN103291133B - Safety door lock device - Google Patents

Safety door lock device Download PDF

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Publication number
CN103291133B
CN103291133B CN201310250905.XA CN201310250905A CN103291133B CN 103291133 B CN103291133 B CN 103291133B CN 201310250905 A CN201310250905 A CN 201310250905A CN 103291133 B CN103291133 B CN 103291133B
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CN
China
Prior art keywords
door
door lock
chute
main body
bolt
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.)
Active
Application number
CN201310250905.XA
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Chinese (zh)
Other versions
CN103291133A (en
Inventor
朱海峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Haideman Medical Equipment Co ltd
Original Assignee
Wuxi Haideman Medical Equipment Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuxi Haideman Medical Equipment Co ltd filed Critical Wuxi Haideman Medical Equipment Co ltd
Priority to CN201310250905.XA priority Critical patent/CN103291133B/en
Publication of CN103291133A publication Critical patent/CN103291133A/en
Application granted granted Critical
Publication of CN103291133B publication Critical patent/CN103291133B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to the industry of medical devices, and relates to a door lock of a medical disinfection cabinet, in particular to a safety door lock device. The safety door lock device comprises a door bolt through hole formed in a door frame and a door linkage device body installed on a door. A door lock pin is arranged in a sliding groove in the middle of the door linkage device body in a sliding mode; a sliding hole corresponding to the door lock pin is formed in the door bolt through hole; a door bolt guide rod id fixedly connected to the tail end of the door lock pin, and the middle of the door bolt guide rod is placed in a first sliding groove formed in the end surface of the front portion of the door linkage device body; the front end portion of the door bolt guide rod is placed in a second sliding groove of a door handle rotating block; the door handle rotating block is arranged on the end surface of the front portion of the door linkage device body through a door handle rotating shaft in a rotating mode; a door handle is fixed on the door handle rotating block through a door handle fixing bolt. The safety door lock device is simple and reasonable in structure, and capable of ensuring that the door lock is completely locked when the disinfection cabinet works.

Description

Safety door lock device
Technical field
The present invention relates to medical device industry, relate to the door lock of Medical sterilizing cabinet, specifically a kind of safety door lock device.
Background technology
Current domestic common disinfection cabinet safety door lock device does not mostly well reach safe effect, and laws and regulations requirement safety door latch is when disinfection cabinet works, and door lock is locked, no matter how carries out operation how and all door cannot be opened.Door can be opened when disinfection cabinet works by the safety door latch of current domestic design completely, and safeguard procedures are just puted up information warning and come near manual and door handle, there is serious potential safety hazard.Some design external meets laws and regulations requirement, and design can be accomplished cannot open disinfection cabinet door lock when disinfection cabinet works, but external project organization is complicated, manufacturing cost is larger.
Summary of the invention
The present invention is directed to the problems referred to above, provide a kind of safety door lock device, this door latch structure is simple, rationally, can ensure disinfection cabinet operationally, door lock is completely locked.
According to technical scheme of the present invention: a kind of safety door lock device, it is characterized in that: comprise the door bolt perforation be installed on doorframe, be installed on the door linkage main body on door, slide in chute in the middle part of door linkage main body and be provided with door lock pin, door bolt perforation corresponds to door lock pin place and offers slide opening, described door lock pin tail end is fixedly connected with door bolt guide peg, and door bolt guide peg middle part is placed in first chute that linkage body front part end face is offered, door bolt guide peg leading section is placed in the second chute of door handle spill spin block, described door handle spill spin block is rotated by door handle turning cylinder and is arranged on a linkage body front part end face, door handle is fixed on door handle spill spin block by door handle set bolt.
As a further improvement on the present invention, offer the 3rd chute at the rear portion of described door linkage main body, slide and be arranged in described 3rd chute in electromagnetism keeper one end, the electromagnetism keeper other end is connected on door state detector.
As a further improvement on the present invention, the chute in the middle part of door linkage main body is connected in described 3rd chute bottom.
As a further improvement on the present invention, the length of described first chute is greater than the distance between end face that a linkage main body bores a hole away from door near the end face of doorframe and door bolt.
Technique effect of the present invention is: structure of the present invention is simple, safe and practical, and the electromagnetism keeper used in the present invention simultaneously makes door latch structure more safe and reliable; The door state detector installed additional can know the current residing state of door at any time; Reasonable in design of the present invention, is convenient to install and maintenance.
Accompanying drawing explanation
Fig. 1 is door latch structure closed condition front view.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is Fig. 2 internal construction schematic diagram.
Fig. 4 is door latch structure open mode front view.
Fig. 5 is the top view of Fig. 4.
Fig. 6 is Fig. 5 internal construction schematic diagram.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described.
In Fig. 1 ~ 6, comprise door handle 1, door handle turning cylinder 2, door handle set bolt 3, door handle spill spin block 4, door linkage main body 5, door lock pin 6, door bolt perforation 7, door bolt guide peg 8, electromagnetism keeper 9, door state detector 10, first chute 11, second chute 12, the 3rd chute 13 etc.
As shown in Fig. 1 ~ 6, the present invention is a kind of safety door lock device, comprise the door bolt perforation 7 be installed on doorframe, be installed on the door linkage main body 5 on door, slide in chute in the middle part of door linkage main body 5 and be provided with door lock pin 6, door bolt perforation 7 corresponds to door lock pin 6 place and offers slide opening, described door lock pin 6 tail end is fixedly connected with door bolt guide peg 8, and door bolt guide peg 8 middle part is placed in the first chute 11 that linkage main body 5 front end face offers, door bolt guide peg 8 leading section is placed in the second chute 12 of door handle spill spin block 4, described door handle spill spin block 4 is rotated by door handle turning cylinder 2 and is arranged in linkage main body 5 front end face, door handle 1 is fixed on door handle spill spin block 4 by door handle set bolt 3.
Offer the 3rd chute 13 at the rear portion of described door linkage main body 5, slide and be arranged in described 3rd chute 13 in electromagnetism keeper 9 one end, electromagnetism keeper 9 other end is connected on door state detector 10.
The chute in the middle part of door linkage main body 5 is connected in described 3rd chute 13 bottom.
The length of described first chute 11 be greater than a linkage main body 5 near the end face of doorframe and door bolt bore a hole 7 away from door end face between distance.
The course of work of the present invention is as follows: opening door operation, as shown in Figure 6, start the power supply of electromagnetism keeper 9, under the effect of electromagnet, electromagnetism keeper 9 is upwards smoked, the information that the jogging switches measurement being now connected to door state detector 10 place is opened to door, and information is conveyed to user through process, user knows that door lock is opened after obtaining this information, just carry out following door opening action, door handle is rotated to extreme higher position (as shown in Figure 4), in this process, door handle 1 drives door handle spill spin block 4 by the orbit rotation of door bolt guide peg 8, because door bolt guide peg 8 and door lock pin 6 are fixed together, therefore door lock pin 6 is extracted out from door bolt perforation 7, keeper now between door beam and doorframe is opened, now use door handle 1 by Men Lakai.
Door-closing operation: upwards lifted by door handle 1 about 90 degree (as shown in Figure 4), by door beam near doorframe (as shown in Figure 5), be provided with door state detector 10 between door beam and doorframe, whether Real-Time Monitoring door is near doorframe.When after door is close to, door handle 1 being rotated about 90 degree, now door lock pin 6 inserts in door bolt perforation 7, electromagnetism keeper 9 gets back to electromagnetism keeper 9 insert state (as shown in Figure 3) from drawing back state (as shown in Figure 6) simultaneously, now because electromagnetism keeper 9 is inserted in the track of door lock pin 6 thus cause door handle 1 by locked and cannot be lifted, this just means that door is lockable, except electromagnetism keeper 9 is drawn back by non-start up electromagnet, close the structure (as shown in Figure 1) of safety door latch behind the door.
Door bolt perforation 7 of the present invention, electromagnetism keeper 9, door state detector 10 are installed on doorframe, and in door lock, remaining parts is installed in Men Liangshang, and door beam is near doorframe at closing time, and during enabling, door beam is away from doorframe.
Structure of the present invention is simple, safe and practical, and the electromagnetism keeper used in the present invention simultaneously makes door latch structure more safe and reliable; The door state detector installed additional can know the current residing state of door at any time; Reasonable in design of the present invention, is convenient to install and maintenance.

Claims (4)

1. a safety door lock device, it is characterized in that: comprise door bolt perforation (7) be installed on doorframe, be installed on the door linkage main body (5) on door, slide in the chute of door linkage main body (5) middle part and be provided with door lock pin (6), at door bolt perforation (7), upper door lock pin (6) place that corresponds to offers slide opening, described door lock pin (6) tail end is fixedly connected with door bolt guide peg (8), and door bolt guide peg (8) middle part is placed in the first chute (11) that linkage main body (5) front end face offers, door bolt guide peg (8) leading section is placed in second chute (12) of door handle spill spin block (4), described door handle spill spin block (4) is rotated by door handle turning cylinder (2) and is arranged in linkage main body (5) front end face, door handle (1) is fixed on door handle spill spin block (4) by door handle set bolt (3).
2. safety door lock device as claimed in claim 1, it is characterized in that: offer the 3rd chute (13) at the rear portion of described door linkage main body (5), slide and be arranged in described 3rd chute (13) in electromagnetism keeper (9) one end, electromagnetism keeper (9) other end is connected on door state detector (10), and door state detector (10) is installed between beam and doorframe.
3. safety door lock device as claimed in claim 2, is characterized in that: the chute at door linkage main body (5) middle part is connected in described 3rd chute (13) bottom.
4. safety door lock device as claimed in claim 1, is characterized in that: the length of described first chute (11) be greater than a linkage main body (5) near the end face of doorframe and door bolt bore a hole (7) away from door end face between distance.
CN201310250905.XA 2013-06-21 2013-06-21 Safety door lock device Active CN103291133B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310250905.XA CN103291133B (en) 2013-06-21 2013-06-21 Safety door lock device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310250905.XA CN103291133B (en) 2013-06-21 2013-06-21 Safety door lock device

Publications (2)

Publication Number Publication Date
CN103291133A CN103291133A (en) 2013-09-11
CN103291133B true CN103291133B (en) 2015-03-25

Family

ID=49092609

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310250905.XA Active CN103291133B (en) 2013-06-21 2013-06-21 Safety door lock device

Country Status (1)

Country Link
CN (1) CN103291133B (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3260055B2 (en) * 1995-03-10 2002-02-25 東芝アイティー・コントロールシステム株式会社 Elevator door opening and closing device
JP4130020B2 (en) * 1998-09-07 2008-08-06 東芝エレベータ株式会社 Elevator control panel opening and closing device
JP2004324159A (en) * 2003-04-23 2004-11-18 Fuji Electric Systems Co Ltd Streetcar side sliding door device
CN201187181Y (en) * 2008-10-01 2009-01-28 周邦炎 Tray body direct control mechanical theft-proof lock
CN201288466Y (en) * 2008-10-28 2009-08-12 童伟义 Spring hinge of pull-down type turning plate door
CN201468549U (en) * 2009-08-21 2010-05-19 博洛尼家居用品(北京)有限公司 Self-locking handhold device for furniture
CN203374087U (en) * 2013-06-21 2014-01-01 无锡海德曼医疗设备有限公司 Safety door lock device

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