CN208492737U

CN208492737U - A kind of modified form Portable steam sterilizing device

Info

Publication number: CN208492737U
Application number: CN201720923736.5U
Authority: CN
Inventors: 朱根龙
Original assignee: Shanghai Sanshen Medical Instrument Co Ltd
Current assignee: Shanghai Sanshen Medical Instrument Co Ltd
Priority date: 2017-07-27
Filing date: 2017-07-27
Publication date: 2019-02-15
Anticipated expiration: 2027-07-27

Abstract

The utility model discloses a kind of modified form Portable steam sterilizing devices, cylinder and lid including a upper opening are located at the cover on the cylinder upper opening, the upper opening outer rim of the cylinder is provided with the flange to be tightly connected with cover, is provided with sealing ring in the flange；The cover includes cover body, a close mechanism is equipped on the cover body, the outer rim of the cover body is provided at least one movable anchor ear part, the anchor ear part is connect with the close mechanism, the anchor ear part is driven to move along a straight line by the movement of close mechanism, the anchor ear part is set to clasp the flange or be detached from the flange, when the anchor ear part clasps the flange, the cover and the closed combination of the cylinder, after the anchor ear part and the flange are detached from, the cover can be removed from the cylinder.

Description

A kind of modified form Portable steam sterilizing device

Technical field

The utility model relates to steam sterilizer technical fields, are related specifically to a kind of modified form portable steam sterilizing Device.

Background technique

Heat sterilization is a kind of common sterilizing means, because high temperature has apparent lethal effect to bacterium.High temperature makes bacterium Body denaturation and solidification, enzyme loses activity, to make bacterial death.Heat sterilization is most reliable, and the commonly used of maturation is gone out the most Bacterium method is usually by two methods of moist heat sterilization and hot air sterilization.

At the same temperature, damp and hot bactericidal effect is better than xeothermic, and moist heat sterilization generally uses the side of steam sterilizing Method, usually used sterilizing installation is steam sterilizer during carrying out steam sterilizing, and the steam sterilizer of the prior art The overwhelming majority includes cylinder and the lids that are located on cylinder of lid, is uniformly provided with multiple locking members on lid outer peripheral surface, when operation, Cover cap is located on cylinder, then operator again manually tightens each locking member, so that lid is locked love cylinder On, adopting the structure not only reduces sterilizing efficiency, and improves the labor intensity of operator, works to steam sterilizing Bring biggish inconvenience.

However in view of the deficiencies of the prior art, a kind of design is reasonable, structure is simple, operation side it is necessary to develop by developer Just, it is not only able to improve sterilizing efficiency, and reduces the modified form Portable steam sterilizing device of the labor intensity of operator.

Utility model content

In order to solve the problems existing in the prior art, the utility model aim provide a kind of design rationally, structure is simple, behaviour Facilitate, is not only able to improve sterilizing efficiency, and the modified form portable steam for reducing the labor intensity of operator goes out Bacterium device.

In order to solve the above technical problems, the utility model is realized using following technical scheme:

A kind of modified form Portable steam sterilizing device, cylinder and lid including a upper opening are located at the cylinder top and open Cover on mouth, which is characterized in that the upper opening outer rim of the cylinder is provided with the flange to be tightly connected with cover Side is provided with sealing ring in the flange；The cover includes cover body, and a closure machine is equipped on the cover body Structure is provided at least one movable anchor ear part in the outer rim of the cover body, and the anchor ear part is connect with the close mechanism, according to Movement by close mechanism drives the anchor ear part to move along a straight line, make the anchor ear part clasp the flange or with it is described Flange is detached from, when the anchor ear part clasps the flange, the cover and the closed combination of the cylinder, in the anchor ear After part and the flange are detached from, the cover can be removed from the cylinder.

In a preferred embodiment of the utility model, the close mechanism is a rotating closure mechanism, the anchor ear Part is connect with the rotating closure mechanism, drives the anchor ear part to carry out straight line by the spinning movement of the rotating closure mechanism Movement.

In a preferred embodiment of the utility model, the rotating closed structure includes being rotatably disposed in cover body The drive disk of center, at least a drive rod, the first end of the drive rod and the drive disk are hinged, the drive rod Second end is connect with the anchor ear part.

In a preferred embodiment of the utility model, the rotating closure mechanism further includes an at least guide plate, There is an at least guide groove on the cover body, the guide plate slides configuration is led in the guide groove and described in dependence Motion guide is carried out to slot；The first end of the guide plate is connect with the anchor ear part, the second end of the guide plate with it is described The second end of drive rod is hinged.

In a preferred embodiment of the utility model, downward opening ring packing is provided on the flange Slot, the sealing ring configuration is in the annular seal groove, in sealed states, the bottom of the sealing ring and the anchor ear part It is in sealing contact.

In a preferred embodiment of the utility model, the rotating closed structure further includes handle and handle set, institute It states handle set to be arranged on the cover body, and is located at the top of the drive disk, the handle is rotatably disposed in handle set On, and lower end and drive disk are drivingly connected.

In a preferred embodiment of the utility model, the lock pin that can be moved up and down is equipped on the cover body, It is provided with lockpin hole on the guide plate, the lock under the cover and the closed bonding state of the cylinder, on the guide plate Pin hole and the lock pin are coaxial, and in the cylinder under gas pressure, the lock pin is driven to movement, are inserted into described lead In lockpin hole on plate, to prevent the guide plate from moving.

In a preferred embodiment of the utility model, a lock pin bore is offered on the cover body, described A locking pin seat is equipped with by fixture nut in lock pin bore, is provided with ring packing between the locking pin seat and the cover body Circle；Lock pin through-hole is provided in the locking pin seat, the lock pin is movably arranged in the lock pin through-hole.

In a preferred embodiment of the utility model, the lock pin includes a lock pin bar and a stop screw, in institute The lower end for stating lock pin bar is provided with an annular convex platform and is provided with a lower end closed, the axial direction of upper end opening in the lock pin bar In addition relief hole is additionally provided with a radial relief hole, the radial direction relief hole and the axial relief hole on the lock pin bar Conducting；A closing seam circle is cased on the lock pin bar, the closing seam circle is accepted by the annular convex platform, the diameter It is higher than closing seam circle upper surface to the minimum point of relief hole；Under the cover and the closed bonding state of the cylinder, The inner surface of the closing seam circle and the cover body is in sealing contact；After the lock pin is fallen down, the closing seam circle with The inner surface of the cover body is detached from sealing contact；The upper end of the axial relief hole is provided with one section of internal screw thread, it is described to stop The bolt portion of position screw is threadedly coupled with the internal screw thread, is screwed in the axial relief hole, is set in the stop screw It is equipped with axially extending bore, the axially extending bore is connected to the axial relief hole；Lock pin through-hole in the locking pin seat is by mutually interconnecting Logical latch-locking through-hole and lower lock pin through-hole composition, wherein the internal diameter of the latch-locking through-hole is greater than the interior of the lower lock pin through-hole Diameter, the ailhead segment outer radius of the stop screw are less than the internal diameter of the latch-locking through-hole but are greater than the interior of the lower lock pin through-hole Diameter；The outer diameter of the closing seam circle is greater than the internal diameter of the lower lock pin through-hole.

In a preferred embodiment of the utility model, the handle set is equipped with the pressure release coaxial with the lock pin Hole, under the cover and the closed bonding state of the cylinder, in the cylinder under gas pressure, the lock pin is driven to Upper movement, the lockpin hole on the guide plate are inserted into the relief hole, and when exhaust, the intracorporal gas of cylinder can be with Pass through letting out on the axially extending bore and handle set in radial relief hole on the lock pin bar, axial relief hole, stop screw Press hole discharge.

In a preferred embodiment of the utility model, safety valve, vent valve and pressure are equipped on the cover body Table.

In a preferred embodiment of the utility model, it is equipped with temperature sensor in the inner barrel, in the cylinder The outside of body is equipped with display screen, the temperature sensor and display screen communication connection.

In a preferred embodiment of the utility model, it is equipped with made of rubber manufacture in the lower end of the cylinder Under-chassis.

Compared with prior art, the utility model be equipped with close mechanism, by close mechanism movement drive anchor ear part into Row linear motion makes anchor ear part clasp the flange or be detached from flange, when anchor ear part clasps the flange, cover With the closed combination of cylinder, after anchor ear part and flange are detached from, cover can be removed from the cylinder, be adopted the structure conveniently Operator operates, and is not only able to improve sterilizing efficiency, and reduce the labor intensity of operator.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the half sectional view of the utility model.

Fig. 3 is the structural schematic diagram of the utility model cover.

Fig. 4 is the half sectional view of the utility model cover.

Fig. 5 is the structural schematic diagram of the utility model lock pin.

Specific embodiment

In order to be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, under Face combines and is specifically illustrating, and the utility model is further described.

Referring to Fig.1 shown in-Fig. 5, a kind of modified form Portable steam sterilizing device provided in figure, including a upper opening The cover 200 that cylinder 100 and lid are located on 100 upper opening of cylinder.

It is equipped with sterilizing bucket 800 inside cylinder 100, is equipped with Draw off valve 120 in the side of cylinder 100, is convenient for cylinder Water in 100 is released.

The upper opening outer rim of cylinder 100 is provided with the flange 140 to be tightly connected with cover 200, in flange Sealing ring 900 is provided in side 140.

Cover 200 includes cover body 210, and a close mechanism is equipped on cover body 210, is set in the outer rim of cover body 210 It is equipped at least one movable anchor ear part 310,320, anchor ear part 310,320 is connect with close mechanism, by the movement of close mechanism It drives anchor ear part 310,320 to move along a straight line, anchor ear part 310,320 is made to clasp flange 140 or be detached from flange 140, When anchor ear part 310,320 clasps flange 140, cover 200 and the closed combination of cylinder 100, in anchor ear part 310,320 and flange After side 140 is detached from, cover 200 can be removed from cylinder 100.

Close mechanism is a rotating closure mechanism 400, and anchor ear part 310,320 is connect with rotating closure mechanism 400, by rotation The spinning movement for turning close mechanism 400 drives anchor ear part 310,320 to move along a straight line.

Rotating closed structure 400 includes the drive disk 410 for being rotatably disposed in 210 center of cover body, at least one drive Lever 420, the first end and drive disk 410 of drive rod 420 are hinged, and the second end and anchor ear part 310,320 of drive rod 420 connect It connects.

Rotating closure mechanism 400 further includes an at least guide plate 430, there is at least one guiding on cover body 210 Slot 211,430 sliding configuration of guide plate carry out motion guide in guide groove 211 and by guide groove 211, and the of guide plate 430 One end is connect with anchor ear part 310,320, and the second end of guide plate 430 and the second end of drive rod 420 are hinged.

Downward opening annular seal groove 141 is provided on flange 140, sealing ring 400 is configured in annular seal groove In 141, in sealed states, the bottom of sealing ring 400 and anchor ear part 310,320 are in sealing contact.

Rotating closed structure further includes handle 450 and handle set 440, and handle set 440 is fixedly mounted on cylinder by bolt 500 On lid 210, and it is located at the top of drive disk 410, handle 450 is rotatably disposed on handle set 440, and lower end and drive disk 410 are drivingly connected.

It is equipped with the lock pin 700 that can be moved up and down on cover body 210, lockpin hole 431 is provided on guide plate 430, Under cover 200 and the closed bonding state of cylinder 100, the lockpin hole 431 and lock pin 700 on guide plate 430 are coaxial, in cylinder 100 Under interior gas pressure, lock pin 700 is driven to movement, is inserted into the lockpin hole 431 on guide plate 430, to prevent to be oriented to Plate 430 moves, and effectively raises the security performance of the steam sterilizer.

A lock pin bore 211 is offered on cover body 210, is equipped in lock pin bore 211 by fixture nut 900 One locking pin seat 1000, is provided with ring type seal 1100 between locking pin seat 1000 and cover body 210；It is arranged in locking pin seat 1000 There is lock pin through-hole 1010, lock pin 700 is movably arranged in lock pin through-hole 1010.

Lock pin 700 includes a lock pin bar 710 and a stop screw 720, and the lower end of lock pin bar 710 is provided with a convex annular Platform 711 and the axial relief hole 712 that a lower end closed, upper end opening are provided in lock pin bar 710, in addition in lock pin bar 700 On be additionally provided with a radial relief hole 713, radial relief hole 713 is connected with axial relief hole 712.

A closing seam circle 730 is cased on lock pin bar 710, closing seam circle 730 is accepted by annular convex platform 711, diameter It is higher than 730 upper surface of closing seam circle to the minimum point of relief hole 713, under cover 200 and the closed bonding state of cylinder 100, Closing seam circle 730 and the inner surface of cover body 210 are in sealing contact；After lock pin 700 is fallen down, closing seam circle 730 and cover The inner surface of body 210 is detached from sealing contact.

The upper end of axial relief hole 712 is provided with one section of internal screw thread 712a, the bolt portion of stop screw 720 and interior spiral shell Line 712a is threadedly coupled, and screws in axial relief hole 712, axially extending bore 721, axially extending bore are provided in stop screw 720 721 are connected to axial relief hole 712.

Lock pin through-hole 1010 in locking pin seat 1000 is by interconnected latch-locking through-hole 1012 and lower lock pin through-hole 1011 Composition, wherein the internal diameter of latch-locking through-hole 1012 is greater than the internal diameter of lower lock pin through-hole 1011, and the nail head of stop screw 720 is exceptionally Diameter is less than the internal diameter of latch-locking through-hole 1012 but is greater than the internal diameter of lower lock pin through-hole 1011；The outer diameter of closing seam circle 730 is greater than The internal diameter of lower lock pin through-hole 1011.

Handle set 440 is equipped with the relief hole 441 coaxial with lock pin, in cover 200 and the closed bonding state of cylinder 100 Under, in cylinder 100 under gas pressure, lock pin 700 is driven to movement, and the lockpin hole 431 on guide plate 430 is inserted into Into relief hole 441, when exhaust, gas in cylinder 100 can by radial relief hole 713 on lock pin bar 710, axial let out Relief hole 441 on pressure hole 712, axially extending bore 721 and handle set 440 in stop screw 720 is discharged.

Safety valve 230, vent valve 240 and pressure gauge 250 are equipped on cover body, adopting the structure effectively to mention The security performance of the high steam sterilizer.

Inside cylinder 100 be equipped with temperature sensor, the outside of cylinder 100 be equipped with display screen 130, temperature sensor with 130 communication connection of display screen, operator can be apparent from the temperature inside steam sterilizer by display screen 130, have The practical performance for improving the steam sterilizer of effect.

It is equipped with the under-chassis 110 made of rubber manufacture in the lower end of cylinder 100, under-chassis 110 passes through the fixed peace of bolt 600 On the lower end of cylinder 100, stability of the steam sterilizer in sterilization process is effectively raised.

The utility model is equipped with close mechanism in summary, drives anchor ear part to carry out straight line fortune by the movement of close mechanism It is dynamic, so that anchor ear part is clasped the flange or is detached from flange, when anchor ear part clasps the flange, cover is close with cylinder Combination is closed, after anchor ear part and flange are detached from, cover can be removed from the cylinder, adopted the structure and facilitated operator It is operated, is not only able to improve sterilizing efficiency, and reduce the labor intensity of operator.

Basic principles, main features, and advantages of the present invention has been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, the utility model can also on the premise of not departing from the spirit and scope of the utility model There are various changes and modifications, these various changes and improvements fall within the scope of the claimed invention.The utility model is wanted Protection scope is asked to be defined by appended claims and its equivalent.

Claims

1. a kind of modified form Portable steam sterilizing device, cylinder and lid including a upper opening are located at the cylinder upper opening On cover, which is characterized in that the upper opening outer rim of the cylinder is provided with the flange to be tightly connected with cover, Sealing ring is provided in the flange；The cover includes cover body, and a close mechanism is equipped on the cover body, The outer rim of the cover body is provided at least one movable anchor ear part, and the anchor ear part is connect with the close mechanism, by closing The movement for closing mechanism drives the anchor ear part to move along a straight line, make the anchor ear part clasp the flange or with the flange Side is detached from, when the anchor ear part clasps the flange, the cover and the closed combination of the cylinder, the anchor ear part with After the flange is detached from, the cover can be removed from the cylinder.

2. a kind of modified form Portable steam sterilizing device as described in claim 1, it is characterised in that: the close mechanism is one Rotating closure mechanism, the anchor ear part is connect with the rotating closure mechanism, by the spinning movement of the rotating closure mechanism The anchor ear part is driven to move along a straight line.

3. a kind of modified form Portable steam sterilizing device as claimed in claim 2, it is characterised in that: the rotating closed structure Including drive disk, at least drive rod for being rotatably disposed in cover body center, the first end of the drive rod with it is described Drive disk is hinged, and the second end of the drive rod is connect with the anchor ear part.

4. a kind of modified form Portable steam sterilizing device as claimed in claim 3, it is characterised in that: the rotating closure mechanism Further include an at least guide plate, has an at least guide groove on the cover body, the guide plate slides configuration is in institute It states in guide groove and carries out motion guide by the guide groove；The first end of the guide plate is connect with the anchor ear part, institute The second end for stating guide plate and the second end of the drive rod are hinged.

5. a kind of modified form Portable steam sterilizing device as claimed in claim 1 or 2, it is characterised in that: in the flange On be provided with downward opening annular seal groove, the sealing ring configuration is in the annular seal groove, in sealed states, institute Bottom and the anchor ear part for stating sealing ring are in sealing contact.

6. a kind of modified form Portable steam sterilizing device as claimed in claim 4, it is characterised in that: the rotating closed structure It further include handle and handle set, the handle set is arranged on the cover body, and is located at the top of the drive disk, the hand Handle is rotatably disposed on handle set, and lower end and drive disk are drivingly connected.

7. a kind of modified form Portable steam sterilizing device as claimed in claim 6, it is characterised in that: set on the cover body There is the lock pin that can be moved up and down, be provided with lockpin hole on the guide plate, in the cover and the closed combination shape of the cylinder Under state, the lockpin hole and the lock pin on the guide plate are coaxial, and in the cylinder under gas pressure, the lock pin is driven It moves upwards, is inserted into the lockpin hole on the guide plate, to prevent the guide plate from moving.

8. a kind of modified form Portable steam sterilizing device as claimed in claim 7, it is characterised in that: opened on the cover body Equipped with a lock pin bore, a locking pin seat, the locking pin seat and the cylinder are equipped with by fixture nut in the lock pin bore Ring type seal is provided between lid；Lock pin through-hole is provided in the locking pin seat, the lock pin is movably arranged on described In lock pin through-hole.

9. a kind of modified form Portable steam sterilizing device as claimed in claim 8, it is characterised in that: the lock pin includes a lock Pin rod and a stop screw are provided with an annular convex platform in the lower end of the lock pin bar and are provided in the lock pin bar End seal closes, the axial relief hole of upper end opening, and a radial relief hole is in addition additionally provided on the lock pin bar, and the radial direction is let out Pressure hole is connected with the axial relief hole；A closing seam circle is cased on the lock pin bar, the closing seam circle passes through institute Annular convex platform undertaking is stated, the minimum point of the radial direction relief hole is higher than closing seam circle upper surface；In the cover and institute It states under the closed bonding state of cylinder, the inner surface of the closing seam circle and the cover body is in sealing contact；Fall in the lock pin After lower, the inner surface of the closing seam circle and the cover body is detached from sealing contact；It is set in the upper end of the axial relief hole It is equipped with one section of internal screw thread, the bolt portion of the stop screw is threadedly coupled with the internal screw thread, screws in the axial relief hole In, axially extending bore is provided in the stop screw, the axially extending bore is connected to the axial relief hole；The locking pin seat Interior lock pin through-hole is made of interconnected latch-locking through-hole and lower lock pin through-hole, wherein the internal diameter of the latch-locking through-hole is big In the internal diameter of the lower lock pin through-hole, the ailhead segment outer radius of the stop screw is less than the internal diameter of the latch-locking through-hole but big In the internal diameter of the lower lock pin through-hole；The outer diameter of the closing seam circle is greater than the internal diameter of the lower lock pin through-hole.

10. a kind of modified form Portable steam sterilizing device as claimed in claim 9, it is characterised in that: set on the handle set There is the relief hole coaxial with the lock pin, under the cover and the closed bonding state of the cylinder, the air pressure in the cylinder Under effect, the lock pin is driven to movement, and the lockpin hole on the guide plate is inserted into the relief hole, exhaust When, the intracorporal gas of cylinder can pass through the axis in radial relief hole on the lock pin bar, axial relief hole, stop screw Relief hole discharge on through-hole and handle set.

11. a kind of modified form Portable steam sterilizing device as described in claim 1, it is characterised in that: on the cover body Equipped with safety valve, vent valve and pressure gauge.

12. a kind of modified form Portable steam sterilizing device as described in claim 1, it is characterised in that: sensor and display screen Communication connection.

13. a kind of modified form Portable steam sterilizing device as described in claim 1, it is characterised in that: under the cylinder End is equipped with the under-chassis made of rubber manufacture.