CN108802912A - A kind of driving mechanism of control collapsible bag closure or openness - Google Patents
A kind of driving mechanism of control collapsible bag closure or openness Download PDFInfo
- Publication number
- CN108802912A CN108802912A CN201810392319.1A CN201810392319A CN108802912A CN 108802912 A CN108802912 A CN 108802912A CN 201810392319 A CN201810392319 A CN 201810392319A CN 108802912 A CN108802912 A CN 108802912A
- Authority
- CN
- China
- Prior art keywords
- collapsible bag
- plug
- rail
- socket
- openness
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3818—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type
- G02B6/3821—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres of a low-reflection-loss type with axial spring biasing or loading means
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/381—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres
- G02B6/3825—Dismountable connectors, i.e. comprising plugs of the ferrule type, e.g. fibre ends embedded in ferrules, connecting a pair of fibres with an intermediate part, e.g. adapter, receptacle, linking two plugs
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Slide Fasteners (AREA)
- Bag Frames (AREA)
Abstract
The present invention relates to a kind of driving mechanisms of control collapsible bag closure or openness,The driving mechanism of the control collapsible bag closure or openness is easy to use,No matter inserted to socket or plug in plug and comes out of the socket process,The closure or openness of all controllable collapsible bag,And also so that the closure or openness action of collapsible bag can synchronize,So that plug and socket is in discrete state in MT systems connector,Plug together process,The links such as mated condition and withdrawal process keep sealing,Together with collapsible bag in plug is fitted closely with the interface of the collapsible bag in socket,And the opening and closing degree of collapsible bag remains exactly the same forever in the opening and closing degree of collapsible bag and socket in plug,So that realizing that plug and socket is in discrete state in MT systems connector,Plug together process,It is all had during the links such as mated condition and withdrawal process dust-proof,It is moisture-proof,Salt spray proof function.
Description
Technical field
The present invention relates to a kind of driving mechanisms of control collapsible bag closure or openness, belong to dust-proof, moisture-proof, the anti-salt of connector
Mist technical field.
Background technology
In optical communications, what optical fiber connector solved is the connecting problem of two optical fiber (optical cable), i.e., by setting even
Connecing the mechanical centering device in device makes the laser beam of source optical fiber be incident on as much as possible in receiving terminal optical fiber.
MT systems connector includes socket and plug, and socket and plug include mechanical transfer (Mechanical
Transfer, abbreviation MT) lock pin, the MT lock pin (female plugs of the interior single mode optical fiber and socket plugged of MT lock pins (male plug core) of plug
Core) in the single mode optical fiber that plugs be one-to-one relationship, single mode optical fiber in each MT lock pins positioned at plug and corresponding
There is signal coupled relation between single mode optical fiber in the MT lock pins of socket.The centering principle of MT systems connector is using the moon
The precise positioning needle of sun configuration, to ensure the cooperation concentricity of two MT lock pins.Based on MT inserting core structure forming principles, MT systems connect
Device is connect to connect suitable for multicore.
The socket of existing MT systems connector, plug in discrete state, plug together the rings such as process, mated condition and withdrawal process
The leakproofness of section is poor, it can be ensured in discrete state even if adding hermetic bag to socket, the plug in MT systems connector
When leakproofness, but cannot be controlled in, the leakproofness that plugs together the links such as process, mated condition and withdrawal process.
Invention content
The present invention is in view of the deficienciess of the prior art, provide a kind of driving machine of control collapsible bag closure or openness
Structure, specific technical solution are as follows：
A kind of driving mechanism of control collapsible bag closure or openness, for controlling the closure or openness of collapsible bag, including divides
The pressing plate of both sides, the guide-rail plate being separately positioned at left and right sides of collapsible bag, the guide rail above and below the sack of collapsible bag are not set
The end face of plate head end is provided with limit hole, and the side of the guide-rail plate is provided with a pair of of movable guide rail in supply plate end；It is described
Guide rail includes traverse rod, arc-shaped transition rail, for the function rail of enforced opening flexible bag sack, the head end and function rail of the traverse rod
Tail end between bevel edge, the bevel edge and traverse rod be provided with close to that side of traverse rod by transition rail transition, the function rail
Between angle be obtuse angle, that side of the function rail far from traverse rod is provided with longitudinal edge, and the longitudinal edge is vertical with traverse rod；It is described
The left and right sides of collapsible bag sack is additionally provided with the pressure tightener for forcing two pressing plates of tightening respectively.
As an improvement of the above technical solution, the collapsible bag includes flexible bag, and the stage casing of the flexible bag, which is provided with, stretches
Contracting fold is installed with flexible door at the sack of the flexible bag, main notch, institute is respectively arranged at left and right sides of the flexible door
It states and is additionally provided with multiple holes on flexible door, strip hole, the left and right sides hole of the strip hole are provided between adjacent hole
Wall is respectively arranged with secondary notch.
As an improvement of the above technical solution, the left/right side of the flexible door is provided with fairlead compatible with pressing plate.
As an improvement of the above technical solution, the cross-sectional circumference of the pressing plate end is circle.
As an improvement of the above technical solution, the end of the pressing plate is installed with pin.
As an improvement of the above technical solution, the end set of the pressing plate has pin hole.
As an improvement of the above technical solution, the pressure tightener is elastic piece, and the elastic piece includes elastic strip body,
The upper and lower ends of elastic strip body are respectively arranged with mounting hole compatible with the end of pressing plate, and change is provided in the middle part of elastic strip body
Shape hole.
Beneficial effects of the present invention：The driving mechanism of the control collapsible bag closure or openness is easy to use, no matter is inserting
Head is inserted to socket or plug and comes out of the socket process, the closure or openness of all controllable collapsible bag, and also makes capsule
Bag closure or openness action can synchronize so that in MT systems connector plug and socket discrete state, plug together process,
The links such as mated condition and withdrawal process keep sealing, and the interface of the collapsible bag in collapsible bag and socket in plug is tight
It is closely connected to be combined, and the opening and closing degree of collapsible bag keeps complete one forever in the opening and closing degree of collapsible bag and socket in plug
Cause so that realize in MT systems connector plug and socket in discrete state, to plug together process, mated condition and withdrawal process etc. each
Dust-proof, moisture-proof, salt spray proof function is all had during a link.
Description of the drawings
Fig. 1 is the driving mechanism structure schematic diagram of control collapsible bag closure or openness of the present invention；
Fig. 2 is the structural schematic diagram of collapsible bag in socket of the present invention；
Fig. 3 is the structural schematic diagram of collapsible bag in plug of the present invention；
Fig. 4 is the structural schematic diagram of elastic piece of the present invention；
Fig. 5 is the driving mechanism structure schematic diagram (side view state) of control collapsible bag closure or openness of the present invention；
Fig. 6 is guide-rail plate of the present invention and pressing plate end connection diagram；
Fig. 7 is the structural schematic diagram of guide-rail plate of the present invention；
Fig. 8 is schematic diagram when plug of the present invention is docked with socket；
Fig. 9 is the structural schematic diagram of collapsible bag of the present invention；
Figure 10 is A-A views in Fig. 9；
Figure 11 is the structural schematic diagram (side view state) of collapsible bag of the present invention；
Figure 12 is the schematic diagram when sack of collapsible bag of the present invention is closed.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
The driving mechanism of control collapsible bag 1a, 1b closure or openness, for controlling the unlatching of collapsible bag 1a, 1b or closing
It closes；Described collapsible bag 1a, 1b can be mounted on socket 3 or plug 2 in MT systems connector.Wherein, for purposes of illustration only, the capsule
Bag 1a is mounted on the socket 3 in MT systems connector, and the head end of the socket 3 is provided with female plug core 31；The collapsible bag 1b installations
The head end of plug 2 in MT systems connector, the plug 2 is provided with male plug core 21；When the plug 2 is docked with socket 3 such as
Shown in Fig. 8.
In socket 3, as shown in Fig. 1,2,5,6,7, the driving mechanism packet of control collapsible bag 1a, 1b closure or openness
It includes and is separately positioned on the pressing plate 4 of collapsible bag 1a, 1b sack or more both sides, is separately positioned on leading at left and right sides of collapsible bag 1a, 1b
Rail plate 8, the end face of 8 head end of the guide-rail plate are provided with the limit hole 81 for passing in and out and moving up and down for pin 7, the guide-rail plate 8
Side be provided with the movable guide rail in end 82 of a pair of of supply plate 4；The guide rail 82 includes traverse rod 821, arc-shaped transition rail
822, for the function rail 823 of enforced opening collapsible bag 1a, 1b sack, the tail end of the head end and function rail 823 of the traverse rod 821
Between bevel edge 8231, the bevel edge be provided with close to that side of traverse rod 821 by 822 transition of transition rail, the function rail 823
Angle between 8231 and traverse rod 821 is obtuse angle, that side of the function rail 823 far from traverse rod 821 is provided with longitudinal edge 8232,
The longitudinal edge 8232 is vertical with traverse rod 821.The left and right sides of collapsible bag 1a, 1b sack is additionally provided with respectively for forcing to receive
The pressure tightener of tight two pressing plates 4.
As shown in Fig. 9,10,11, the structure of collapsible bag 1a, 1b in plug 2 and socket 3 are as follows：Described collapsible bag 1a, 1b
Including elastic pouch, the stage casing of the elastic pouch is provided with flexible fold 12a, and bullet is installed at the sack of the elastic pouch
It is respectively arranged with main notch 13a at left and right sides of property door 11a, the flexible door 11a, is additionally provided on the flexible door 11a more
Strip hole 15a is provided between a window 14a, adjacent window 14a, the left and right sides hole wall of the strip hole 15a is set respectively
It is equipped with secondary notch 151a.
The rubber integral production that excellent spring can be used with flexible door 11a for the elastic pouch is molded.As flexible door 11a
Upside by the downside of downward extruding force and flexible door 11a by upward extruding force when, the window 14a can be extruded
Deformation.Due to the presence of strip hole 15a so that the left and right sides of each window 14a exists independent " parting bead ".The master lacks
Mouth 13a may be designed to V-arrangement, arch, and along with the left and right side hole wall of strip hole 15a has secondary notch 151a, secondary notch 151a can
Forming V-shape, arch are designed, this so that the upper and lower ends extent of opening of strip hole 15a is small and its stage casing extent of opening is big；Along with master
The cooperation of notch 13a and secondary notch 151a so that the thickness in each " parting bead " stage casing is less than the thickness of " parting bead " upper and lower ends, this
It can promote the stage casing of " parting bead " that can deform and can be bent to the inside of window 14a first being squeezed power, promote window
" parting bead " of the both sides 14a is gradually drawn close and is finally closed；Strip hole 15a finally can also be deformed to be closed；Such as
Shown in Figure 12, after the sack closure of the elastic pouch, leakproofness is high.Wherein, due to the presence of strip hole 15a so that phase
Adjacent window 14a will not be interfered with each other in opening or closure, and independence is strong.
The left/right side of the flexible door 11a is provided with fairlead 16a compatible with pressing plate 4.The pressing plate 4, which passes through, to be drawn
Portal 16a, and then the end set of pressing plate 4 is in the outside of fairlead 16a.
As shown in figure 8, the head end of the plug 2 is provided with the first annular slot 22 for accommodating collapsible bag 1b, described
The slot bottom of one annular groove 22 is tightly connected with the bag tail of collapsible bag 1b；The head end of the socket 3 is provided with for accommodating collapsible bag
The second annular groove 32 of 1a, the slot bottom of second annular groove 32 are tightly connected with the bag tail of collapsible bag 1a.
Wherein, the synchronization acted for collapsible bag 1b closure or openness in collapsible bag 1a in guarantee socket 3 and plug 2；It can
It is installed with pin 7 in the end of 3 center platen 4 of socket, there can be pin compatible with pin 7 in the end set of 2 center platen 4 of plug
Hole 41, as shown in Figure 2,3.
Plug 2 is being inserted before socket 3, and plug 2, socket 3 are in discrete state, is at this time guarantee leakproofness, capsule
The sack of bag 1a, 1b are closed.When plug 2 is inserted to socket 3, pin 7 is just inserted into across limit hole 81 in pin hole 41, this makes
Pressing plate 4 in pressing plate 4 and socket 3 in plug 2 can synchronization action, collapsible bag 1a, 1b in plug 2 and socket 3 at this time
Sack be closed state.
When plug 2 continues to be inserted into the inside of socket 3, the end of pressing plate 4 starts to run to traverse rod 821 along bevel edge 8231
And so that the spacing between two pressing plates 4 can gradually increase, so that elasticity under the drive of pressing plate 4 under the action of bevel edge 8231
The sack of two 1b of bag body is forced to open and gradually starts to open；In above process, first, in plug 2 collapsible bag 1b bag
Sack of the sack of mouth and collapsible bag 1a in socket 3 always in collapsible bag 1b in mated condition, plug 2 and capsule in socket 3
The sack of bag 1a docks to form " capsule " shape structure, and leakproofness is protected；Secondly as the effect of pin 7, in plug 2
Pressing plate 4 and 4 synchronization action of pressing plate in socket 3, that is to say, that the sack of collapsible bag 1b and collapsible bag 1a in socket 3 in plug 2
Sack synchronize and open, and remain mated condition during opening, consistently form " capsule " shape structure, seal
Property is protected.
In plug 2, when the end of pressing plate 4 is finally moved to by transition rail 822 on traverse rod 821 along bevel edge 8231
When, the sack of collapsible bag 1b opens up into maximum, moves forward at this time along traverse rod 821 with the end of pressing plate 4, and stretch pleat
Wrinkle 12a is started to shrink at so that male plug core 21 exposes from the sack of collapsible bag 1b；At the same time, therefore female plug core 31 also synchronizes
Expose from the sack of collapsible bag 1a in socket 3；Finally, male plug core 21 starts to dock with female plug core 31, in this process, plug
The sack of collapsible bag 1b forms " capsule " shape structure, sealing with the sack of collapsible bag 1a in socket 3 still in mated condition in 2
Property is protected.
When plug 2 is extracted from socket 3, the end of pressing plate 4, into 822 motion process of transition rail, is inserted along traverse rod 821
Pressing plate 4 in first 2 is moved synchronously with the pressing plate 4 in socket 3, and flexible two 12a of fold extends so that 21/ female plug of male plug core
The beginning of core 31 is gently retracted into collapsible bag 1a, 1b.
Further, as shown in figure 4, the pressure tightener is elastic piece 6, the elastic piece 6 includes elastic strip body 61,
The upper and lower ends of elastic strip body 61 are respectively arranged with mounting hole 62 compatible with the end of pressing plate 4, the middle part of elastic strip body 61
It is provided with deformation hole 63.
Since window 14a and strip hole 15a are in opening up into closing course, the displacement between two pressing plates 4 is larger, deformation
The effect in hole 63 is to promote elastic strip body 61 that sufficiently large deformation can occur under the action of pulling force, avoids 61 quilt of elastic strip body
It breaks.
In plug 2, when the end of pressing plate 4 moves to transition rail 822, the elastic piece 6 can generate pulling force by two
Spacing between a pressing plate 4 forces to reduce so that the sack of collapsible bag 1a, 1b are forced closed.Due to the bevel edge 8231
Angle between traverse rod 821 is obtuse angle, and the longitudinal edge 8232 is vertical with traverse rod 821, this makes bevel edge 8231 and longitudinal edge 8232
Larger in the spacing at transition rail 822, this makes the end of pressing plate 4 enter the freedom of function rail 823 from transition rail 822
Degree is very big, and the resistance of motion is relatively low, and the end of the pressing plate 4 can move to the head end of function rail 823 within the extremely short time,
So that the sack of collapsible bag 1a, 1b can be quickly closed.Due to the presence of elastic piece 6 so that function rail 823 is far from horizontal
That side of rail 821 is without being arranged to the inclined-plane parallel with bevel edge 8231.
In plug 2, when the end of pressing plate 4 moves to the head end of function rail 823, the sack of collapsible bag 1b closes completely
It closes；At the same time, the sack of collapsible bag 1a is also closed completely in socket 3.Then 2 are pulled the plug out of the socket outward again so that pin 7 and pin
Hole 41 is detached from, even if plug 2 is detached from socket 3 at this time, the sack of described collapsible bag 1a, 1b are closed, and ensure that leakproofness.And
When plug 2 is not detached with 3 socket of socket, in plug 2 in the sack of collapsible bag 1b and socket 3 sack of collapsible bag 1a although opening
Beginning is gradually opened, but the sack of the sack of collapsible bag 1b and collapsible bag 1a in socket 3 are to be in mated condition in plug 2, because
This, can also ensure the leakproofness in withdrawal process.
In plug 2, when the end of pressing plate 4 is in the turning point between by function rail 823 and traverse rod 821, arc mistake
The moving resistance of 4 end of pressing plate can be reduced by crossing rail 822.
Due to forcing the presence of tightener, this so that opening collapsible bag 1a, 1b needs larger initial external force, this can prevent
Only the sack of described collapsible bag 1a, 1b is caused to be opened because unexpected.
Further, to reduce the resistance that pressing plate 4 end moves in guide rail 82, outside the cross section of 4 end of the pressing plate
Week is circle.
In the above-described embodiments, it is described control collapsible bag 1a, 1b closure or openness driving mechanism when in use, no matter
Plug 2 inserts to socket 3 or plug 2 withdrawal process from socket 3, the closure or openness of all controllable collapsible bag 1a, 1b, and
Also so that the closure or openness action of collapsible bag 1a, 1b can synchronize, so that plug 2 and socket 3 exist in MT systems connector
Discrete state, the sealing for plugging together the links such as process, mated condition and withdrawal process, collapsible bag 1b in plug 2 and are inserted
The interface of collapsible bag 1a in seat 3 fits closely together, and glue in the opening and closing degree of collapsible bag 1b and socket 3 in plug 2
The opening and closing degree of pouch 1a remains exactly the same forever so that realize in MT systems connector plug 2 and socket 3 discrete state,
It plugs together the links such as process, mated condition and withdrawal process and all has dust-proof, moisture-proof, salt spray proof function in the process.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement etc., should all be included in the protection scope of the present invention made by within refreshing and principle.
Claims (7)
1. a kind of driving mechanism of control collapsible bag closure or openness, it is characterised in that：For controlling the unlatching of collapsible bag or closing
It closes, including the guide-rail plate for being separately positioned on the pressing plate of the sack of collapsible bag or more both sides, being separately positioned at left and right sides of collapsible bag,
The end face of the guide-rail plate head end is provided with limit hole, and the side of the guide-rail plate is provided with that a pair of of supply plate end is movable to lead
Rail；The guide rail includes traverse rod, arc-shaped transition rail, for the function rail of enforced opening flexible bag sack, the head end of the traverse rod
By transition rail transition between the tail end of function rail, the function rail is provided with bevel edge close to that side of traverse rod, described oblique
Angle between side and traverse rod is obtuse angle, that side of the function rail far from traverse rod is provided with longitudinal edge, the longitudinal edge and traverse rod
Vertically；The left and right sides of the collapsible bag sack is additionally provided with the pressure tightener for forcing two pressing plates of tightening respectively.
2. a kind of driving mechanism of control collapsible bag closure or openness according to claim 1, it is characterised in that：The glue
Pouch includes flexible bag, and the stage casing of the flexible bag is provided with flexible fold, and flexible door is installed at the sack of the flexible bag,
It is respectively arranged with main notch at left and right sides of the flexible door, multiple holes, adjacent hole are additionally provided on the flexible door
Between be provided with strip hole, the left and right sides hole wall of the strip hole is respectively arranged with secondary notch.
3. a kind of driving mechanism of control collapsible bag closure or openness according to claim 2, it is characterised in that：The bullet
The left/right side of property door is provided with fairlead compatible with pressing plate.
4. a kind of driving mechanism of control collapsible bag closure or openness according to claim 1, it is characterised in that：The pressure
The cross-sectional circumference of plate end is circle.
5. a kind of driving mechanism of control collapsible bag closure or openness according to claim 1, it is characterised in that：The pressure
The end of plate is installed with pin.
6. a kind of driving mechanism of control collapsible bag closure or openness according to claim 1, it is characterised in that：The pressure
The end set of plate has pin hole.
7. a kind of driving mechanism of control collapsible bag closure or openness according to claim 1, it is characterised in that：It is described strong
Tightener processed is elastic piece, and the elastic piece includes elastic strip body, and the upper and lower ends of elastic strip body are respectively arranged with and pressing plate
The compatible mounting hole in end is provided with deformation hole in the middle part of elastic strip body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810392319.1A CN108802912B (en) | 2018-04-27 | 2018-04-27 | Driving mechanism for controlling opening or closing of capsule bag for connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810392319.1A CN108802912B (en) | 2018-04-27 | 2018-04-27 | Driving mechanism for controlling opening or closing of capsule bag for connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108802912A true CN108802912A (en) | 2018-11-13 |
| CN108802912B CN108802912B (en) | 2020-02-07 |
Family
ID=64093476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810392319.1A Active CN108802912B (en) | 2018-04-27 | 2018-04-27 | Driving mechanism for controlling opening or closing of capsule bag for connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108802912B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020003931A1 (en) * | 1999-10-14 | 2002-01-10 | Cairns James L. | Wet mateable connector |
| CN202072008U (en) * | 2011-03-11 | 2011-12-14 | 温州晶德机械有限公司 | Discharge buffering device for vertical packaging machine |
| CN205325504U (en) * | 2015-11-18 | 2016-06-22 | 山东德瑞克仪器有限公司 | Sack anchor clamps |
| CN206822849U (en) * | 2017-01-11 | 2018-01-02 | 中国人民解放军第四军医大学 | It is a kind of to be suitable for different infusion bottles or the lucifugal infusion device of infusion bag |
-
2018
- 2018-04-27 CN CN201810392319.1A patent/CN108802912B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020003931A1 (en) * | 1999-10-14 | 2002-01-10 | Cairns James L. | Wet mateable connector |
| CN202072008U (en) * | 2011-03-11 | 2011-12-14 | 温州晶德机械有限公司 | Discharge buffering device for vertical packaging machine |
| CN205325504U (en) * | 2015-11-18 | 2016-06-22 | 山东德瑞克仪器有限公司 | Sack anchor clamps |
| CN206822849U (en) * | 2017-01-11 | 2018-01-02 | 中国人民解放军第四军医大学 | It is a kind of to be suitable for different infusion bottles or the lucifugal infusion device of infusion bag |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108802912B (en) | 2020-02-07 |
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