CN106246006B - A kind of modified sterilizer locking device for door-lock - Google Patents
A kind of modified sterilizer locking device for door-lock Download PDFInfo
- Publication number
- CN106246006B CN106246006B CN201610795450.3A CN201610795450A CN106246006B CN 106246006 B CN106246006 B CN 106246006B CN 201610795450 A CN201610795450 A CN 201610795450A CN 106246006 B CN106246006 B CN 106246006B
- Authority
- CN
- China
- Prior art keywords
- door
- lock
- positioning seat
- litter
- mounting base
- 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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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
- E05B51/02—Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/26—Accessories or devices or components used for biocidal treatment
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2007—Securing, deadlocking or "dogging" the bolt in the fastening position
- E05B17/2023—Loose pins, screws, or the like; Portable devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
- E05B17/2007—Securing, deadlocking or "dogging" the bolt in the fastening position
- E05B17/203—Securing, deadlocking or "dogging" the bolt in the fastening position not following the movement of the bolt
- E05B17/2038—Securing, deadlocking or "dogging" the bolt in the fastening position not following the movement of the bolt moving rectilinearly
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
Landscapes
- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Disinfection Or Sterilisation (AREA)
Abstract
The present invention provides a kind of modified sterilizer locking device for door-lock, belong to sterilizing equipment decontaminating apparatus technical field.It solves the problems, such as that existing sterilizer door lock safety is poor.This modified sterilizer locking device for door-lock includes chamber door and the positioning seat that is installed on cabinet, the door litter that can be moved axially is equipped in chamber door, perforation is offered on positioning seat and door litter can move axially in positioning seat perforation, mounting base is installed in positioning seat internal screw thread, the locking level that can limit the axial movement of door litter is equipped in mounting base, spring is equipped in mounting base, spring is set on locking level and spring one end is resisted against in mounting base, the other end is resisted against in positioning seat, the gas-operated lock for being also equipped with travel switch in cabinet and being communicated with the intracorporal pressure vessel of case, touch panel is installed on travel switch, locking level and gas-operated lock are resisted against on touch panel.The present invention with high security, the good advantage of locking effect.
Description
Technical field
The invention belongs to sterilizing equipment decontaminating apparatus technical field, in particular to a kind of modified sterilizer locking device for door-lock.
Background technique
The characteristics of sterilizer can not be survived under high-temperature high-pressure state using bacterium and design, for go out remove article in
Bacterium.Sterilizer is ideal sterilizing equipment decontaminating apparatus, it is suitable for the units such as medical and health care system, scientific research cause, agricultural, can be right
Medical instrument, glassware, hydroponics base and other items carry out disinfection sterilizing, are the indispensabilities of the units such as food factory, drinking water plant
Examine equipment.
Sterilizer in existing market generally uses moist hear heat test, compares more other sterilizing methods, moist hear heat test
Bactericidal effect etc. is enhanced with being easier to make protein denaturation, penetration power strong and thermal energy can be discharged when becoming water in steam
Advantage.But the reservoir pressure of this mode is relatively high, so the requirement to the sealing performance of sterilizer door lock is very high, such as
The bad sterilization effect that is likely to result in of fruit sealing performance is unobvious, and bacterium has residual, is detrimental to health.
Existing most of door locks use rotary door lock, this door lock although appearance looks elegant easy to operate, but these doors
Lock does not use self-locking device, if pressure is excessive, operator's operation error or mechanical breakdown will cause the door meaning of pressure vessel
Outer opening causes the substance in pressure vessel to be gone out, and will cause the loss of personnel and property, and most of door lock assemblies use
Air pressure driving, baric systerm need regularly maintenance and cleaning to guarantee the normal operation of baric systerm, and structure is complicated, dimension
Repair complicated maintenance.
Summary of the invention
The purpose of the present invention is there is the above problem in view of the prior art, a kind of highly-safe, locking effect is proposed
Good modified sterilizer locking device for door-lock.
Object of the invention can be realized by the following technical scheme: a kind of modified sterilizer locking device for door-lock,
It is characterized in that, including chamber door and the positioning seat being installed on cabinet, the door litter that can be moved axially is equipped in chamber door, fixed
Perforation is offered on the seat of position and door litter can move axially to be equipped with mounting base in positioning seat internal screw thread in positioning seat perforation,
It is equipped with the locking level that can limit the axial movement of door litter in mounting base, spring is equipped in mounting base, spring is set in locking
On bar and spring one end is resisted against in mounting base, and the other end is resisted against in positioning seat, be also equipped in cabinet travel switch and
The gas-operated lock communicated with the intracorporal pressure vessel of case, is equipped with touch panel on travel switch, and locking level and gas-operated lock are resisted against
On touch panel.
In above-mentioned modified sterilizer locking device for door-lock, door litter includes cylindrical mobile jib portion and is in ellipse
Columnar sticking department, sticking department and mobile jib portion are in eccentric setting, radially offer recess in the short axial end of sticking department, and pneumatic
The locking bar of lock can stretch in recess.
In above-mentioned modified sterilizer locking device for door-lock, recess is opened in sticking department close to mobile jib portion center line
On side wall.
Compared with prior art, travel switch of the invention is in normally open, and locking level is in contact simultaneously with touch panel at this time
Contracting is in mounting base, and when chamber door is closed, door litter is moved axially in positioning seat perforation, and carry out disinfection work in pressure vessel
Make, form hyperbar in pressure vessel, so that pushing gas-operated lock that gas-operated lock is made to push touch panel, travel switch is at this time
Normally open, while touch panel upwarps and locking level is pushed to move forward, spring is in compressive state, since gas-operated lock is by pressure vessel
The influence of air pressure, gas-operated lock act against on touch panel always, so that locking level lock pillar door litter, this ensure that locking level exists
This sterilizer at work always locks door litter, move axially a litter can not, so that chamber door can not be opened, keeps away
Exempt from operator's operation error or mechanical breakdown will cause the door of pressure vessel and be opened accidentally.And after pressure vessel air pressure elimination,
Gas-operated lock restores to original state, and locking level bounces back under the action of the spring at this time, thus restriction of the contact to locking level, locking
Bar can remove, so that can open chamber door from outside.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is schematic cross-sectional view of the present invention.
Fig. 3 is door litter structural schematic diagram in the present invention.
In figure, 1, chamber door；2, positioning seat；21, it perforates；3, door litter；31, mobile jib portion；32, sticking department；321, recess；5,
Spring；6, mounting base；7, locking level；8, travel switch；9, gas-operated lock；10, touch panel.
Specific embodiment
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1 to Figure 3, this modified sterilizer locking device for door-lock includes that chamber door 1 and being installed on cabinet is determined
Position seat 2, is equipped with the door litter 3 that can be moved axially in chamber door 1, and perforation 21 is offered on positioning seat 2 and door litter 3 can axis
To being moved in the perforation of positioning seat 2 21, mounting base 6 is installed in 2 internal screw thread of positioning seat, door can be limited by being equipped in mounting base 6
The locking level 7 that litter 3 moves axially is equipped with spring 5 in mounting base 6, and spring 5 is set on locking level 7 and 5 one end of spring is supported
Lean against in mounting base 6, the other end is resisted against in positioning seat 2, be also equipped in cabinet travel switch 8 and with the intracorporal pressure of case
The gas-operated lock 9 that container communicates, is equipped with touch panel 10 on travel switch 8, and locking level 7 and gas-operated lock 9 are resisted against on touch panel 10.
In the initial state, travel switch 8 is in normally open, and locking level 7 is in contact and is contracted with touch panel 10 and pacified at this time
It fills in seat 6, when chamber door 1 is closed, door litter 3 is moved axially in the perforation of positioning seat 2 21, and carry out disinfection work in pressure vessel
Make, forms hyperbar in pressure vessel, so that push gas-operated lock 9 that gas-operated lock 9 is made to push touch panel 10, travel switch at this time
8 are in normally open, while touch panel 10 upwarps and locking level 7 is pushed to move forward, and spring 5 is in compressive state, due to gas-operated lock 9 by
The influence of air pressure in pressure vessel, gas-operated lock 9 are acted against always on touch panel 10, so that 7 lock pillar door litter 3 of locking level, this
Sample ensure that locking level 7 at work always locks door litter 3 in this sterilizer, move axially a litter 3 can not, thus
So that chamber door 1 can not be opened, the door for avoiding operator's operation error or mechanical breakdown from will cause pressure vessel is opened accidentally.And
After pressure vessel air pressure is eliminated, gas-operated lock 9 restores to original state, and locking level 7 bounces back under the action of spring 5 at this time, thus
The restriction to locking level 7 is contacted, locking level 7 can remove, so that can open chamber door 1 from outside.
Further, door litter 3 includes cylindrical mobile jib portion 31 and the sticking department 32 in elliptic cylindrical shape, sticking department 32
It is in eccentric setting with mobile jib portion 31, radially offers recess 321 in the short axial end of sticking department 32, and locking level 7 can stretch to
In recess 321.Door litter 3 divides for mobile jib portion 31 and sticking department 32, and wherein mobile jib portion 31 passes through manipulation for being connected with litter handle
Litter handle controls the axial movement of a litter 3, and sticking department 32 and mobile jib portion 31 use eccentric structure, and in sticking department
3232 short axial end radially offers recess 321, in the case where gas-operated lock 9 is inactive, when door litter 3 circumferentially rotates
When, locking level 7 will not generate collision with door litter 3, ensure that a litter 3 smoothly can be circumferentially rotated and be moved axially
Further, recess 321 is opened in sticking department 32 on the side wall of 31 center line of mobile jib portion.Due to door litter 3
Main part mobile jib portion 31 and perforation 21 on the same axial line, recess 321 is opened in sticking department 32 close to mobile jib portion
On the side wall of 31 center lines so that recess 321 and positioning seat 2 perforation 21 side wall between have biggish gap, motor not
In the case where starting, when door litter 3 moves axially, locking level 7 will not generate collision with door litter 3, ensure that a litter 3
It retreats smooth, while when locking level 7 stretches in recess 321, being not in that stroke is too short causes locking level 7 extremely to withstand on recess
The case where 321 bottom.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (1)
1. a kind of modified sterilizer locking device for door-lock, which is characterized in that including chamber door and the positioning seat being installed on cabinet,
It is equipped with the door litter that can be moved axially in chamber door, perforation is offered on positioning seat and door litter can move axially to position
In seat perforation, mounting base is installed in positioning seat internal screw thread, the locking that can limit the axial movement of door litter is equipped in mounting base
Bar is equipped with spring in mounting base, and spring is set on locking level and spring one end is resisted against in mounting base, and the other end is resisted against
In positioning seat, the gas-operated lock that travel switch is also equipped in cabinet and is communicated with the intracorporal pressure vessel of case, in travel switch
On touch panel is installed, locking level and gas-operated lock are resisted against on touch panel；Door litter includes cylindrical mobile jib portion and is in ellipse
Columnar sticking department, sticking department and mobile jib portion are in eccentric setting, radially offer recess in the short axial end of sticking department, and pneumatic
The locking bar of lock can stretch in recess；Recess is opened in sticking department on the side wall of mobile jib portion center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610795450.3A CN106246006B (en) | 2016-08-31 | 2016-08-31 | A kind of modified sterilizer locking device for door-lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610795450.3A CN106246006B (en) | 2016-08-31 | 2016-08-31 | A kind of modified sterilizer locking device for door-lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106246006A CN106246006A (en) | 2016-12-21 |
| CN106246006B true CN106246006B (en) | 2019-07-12 |
Family
ID=58080880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610795450.3A Active CN106246006B (en) | 2016-08-31 | 2016-08-31 | A kind of modified sterilizer locking device for door-lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106246006B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108301697B (en) * | 2018-03-26 | 2023-10-03 | 裕克施乐塑料制品（太仓）有限公司 | Door lock suitable for manually-operated electric door cover opening and closing actuator and working method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9409053D0 (en) * | 1994-05-06 | 1994-06-22 | Anthony W Kibble | Sliding bolt housing, assembly and fitted panels |
| CN201835635U (en) * | 2010-09-29 | 2011-05-18 | 宁波市鄞州协成医疗器械有限公司 | Door lock of pressure steam sterilizer |
| CN202012241U (en) * | 2011-03-22 | 2011-10-19 | 广东宏基管桩有限公司 | Reaction vessel door lock |
| CN202777163U (en) * | 2012-04-20 | 2013-03-13 | 致微(厦门)仪器有限公司 | Diaphragm intelligent interlocking device |
| CN204002105U (en) * | 2014-07-30 | 2014-12-10 | 宁波艾康机电有限公司 | A kind of electronic lock for sterilizer |
| CN206016465U (en) * | 2016-08-31 | 2017-03-15 | 宁波明太医疗器械有限公司 | A kind of modified sterilizer door lock locking device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201318072Y (en) * | 2008-12-07 | 2009-09-30 | 山东新华医疗器械股份有限公司 | Safety locking device for airproof gates of double gates sterilizer |
-
2016
- 2016-08-31 CN CN201610795450.3A patent/CN106246006B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9409053D0 (en) * | 1994-05-06 | 1994-06-22 | Anthony W Kibble | Sliding bolt housing, assembly and fitted panels |
| CN201835635U (en) * | 2010-09-29 | 2011-05-18 | 宁波市鄞州协成医疗器械有限公司 | Door lock of pressure steam sterilizer |
| CN202012241U (en) * | 2011-03-22 | 2011-10-19 | 广东宏基管桩有限公司 | Reaction vessel door lock |
| CN202777163U (en) * | 2012-04-20 | 2013-03-13 | 致微(厦门)仪器有限公司 | Diaphragm intelligent interlocking device |
| CN204002105U (en) * | 2014-07-30 | 2014-12-10 | 宁波艾康机电有限公司 | A kind of electronic lock for sterilizer |
| CN206016465U (en) * | 2016-08-31 | 2017-03-15 | 宁波明太医疗器械有限公司 | A kind of modified sterilizer door lock locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106246006A (en) | 2016-12-21 |
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