CN207615033U - A kind of centrifuge bin cover structure - Google Patents
A kind of centrifuge bin cover structure Download PDFInfo
- Publication number
- CN207615033U CN207615033U CN201720374507.2U CN201720374507U CN207615033U CN 207615033 U CN207615033 U CN 207615033U CN 201720374507 U CN201720374507 U CN 201720374507U CN 207615033 U CN207615033 U CN 207615033U
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- warehouse lid
- cover lock
- component
- axle sleeve
- locking
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Abstract
The utility model provides a kind of centrifuge bin cover structure, including hinge assembly, warehouse lid component and cover lock component, the hinge assembly, which is equipped with, is used for the movable axis pin of warehouse lid component, the cover lock component is used to lock the warehouse lid of the warehouse lid component, the utility model is simple in structure, and coordinate precision between each mechanical part, it is not likely to produce shaking, avoids the warehouse lid noise generated due to centrifugation machine vibration；Movable part and being relatively fixed between component has damping unit, movable ride comfort good；Locking and compression action are simple, improve working efficiency.
Description
Technical field
The utility model is related to medical instruments fields, and in particular to a kind of centrifuge bin cover structure.
Background technology
In medical instrument application, especially centrifugal blood processing apparatus, the needs when carrying out centrifugal treating to blood
High speed rotation centrifugation is carried out using centrifuge, to prevent high-speed rotating centrifuge rotor and Centrifuge Cup in operation process by people
Member touches and safety accident occurs, so being designed with a centrifuge warehouse lid on centrifugation cabin, during operating equipment, needs
Often to open and close with locking centrifuge warehouse lid, to mount and dismount centrifugation cup consumable.
Currently, being commonly to the design method of centrifuge warehouse lid in centrifugal blood processing apparatus industry：Centrifuge warehouse lid
Hinge shaft fixes upper and lower hinge with a threaded shaft, is engaged position without any locking and damping measure, two warehouse lids and uses
The method for individually installing gear additional realizes that snap-action, cover lock component use the turn of the screw method locking.Due to its unreasonable machinery
Structure and material reason causes it to have the characteristics that：The threaded shaft pine of hinge can be caused after centrifuge warehouse lid long-time use
It is de-, form gap between upper and lower half leaf of hinge, in centrifuge operation process, due to centrifuge operating vibration and closing
Huge harsh noise is generated on page.The fixed screw of occlusion gear is also easy to loosen, and warehouse lid is caused to be engaged not tight and centrifuge
Noise is generated when operating.Due to cover lock structure, in locking warehouse lid, its locking nut at least needs to twist the 5 above ability of circle
Warehouse lid is locked, cause working efficiency low and uses upper puzzlement.
Invention content
In order to solve above-mentioned insufficient defect, the utility model provides a kind of centrifuge bin cover structure, in centrifugation, no
It is also easy to produce shaking, avoids the warehouse lid noise generated due to centrifugation machine vibration；Movable ride comfort is good；Locking and compression action letter
It is single, improve working efficiency.
The utility model provides a kind of centrifuge bin cover structure, including hinge assembly, warehouse lid component and cover lock component, institute
It states hinge assembly to be equipped with for the movable axis pin of warehouse lid component, the cover lock component is used to lock the storehouse of the warehouse lid component
Lid.
Above-mentioned a kind of centrifuge bin cover structure, wherein the hinge assembly includes yoke plate of uncapping, and the yoke plate of uncapping is set
Have a hinge axis, the hinge axis both ends by shouldered shaft set be fixed on it is described uncap on yoke plate, the hinge axis is equipped with an ear
Seat.
Above-mentioned a kind of centrifuge bin cover structure, wherein the axis pin is equipped with damping gasket.
Above-mentioned a kind of centrifuge bin cover structure, wherein the warehouse lid component is equipped with an axle sleeve, the axle sleeve and the pin
Axis is connected, and the axle sleeve is equipped with clamp nut, check washer and locking clamp spring, and the check washer is located at the clamp nut
Between locking clamp spring, the axis pin lower end is equipped with a protection cap.
Above-mentioned a kind of centrifuge bin cover structure, wherein the axis pin side is equipped with a torsional spring, and the torsional spring is used for warehouse lid
Opening.
Above-mentioned a kind of centrifuge bin cover structure, wherein gear structure is equipped on the outside of the axle sleeve, for opening and closing left and right storehouse
Lid, the warehouse lid component middle part are equipped with a card slot, rubber retainer ring are equipped in the card slot.
Above-mentioned a kind of centrifuge bin cover structure, wherein the warehouse lid component is equipped with a locking card slot, the cover lock component
It is connected with the warehouse lid component by locking card slot.
Above-mentioned a kind of centrifuge bin cover structure, wherein the cover lock component includes cover lock handle, the cover lock handle
Block tongue, which limits the warehouse lid component by the locking card slot, only to be locked, and the cover lock handle, at its lower end is equipped with a cover lock copper
Set is equipped with locking bar axle sleeve, a spring is equipped on the outside of the locking bar axle sleeve between the cover lock handle and the cover lock copper sheathing.
The utility model has the following advantages：
1, coordinate accurate between the utility model is simple in structure and each mechanical part, be not likely to produce shaking, avoid due to
The warehouse lid noise for centrifuging machine vibration and generating；And locking and compression action are simply, to improve working efficiency.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, the utility model and its spy
Sign, shape and advantage will become more apparent upon.Identical label indicates identical part in whole attached drawings.Not deliberately according to
Ratio draws attached drawing, it is preferred that emphasis is shows the purport of the utility model.
Fig. 1 is a kind of structural schematic diagram of centrifuge bin cover structure of the utility model.
Fig. 2 a, Fig. 2 b are the structural schematic diagram of the utility model hinge assembly.
Fig. 3 is the structural schematic diagram of the utility model warehouse lid component.
Fig. 4 is the structural schematic diagram of the utility model cover lock component.
Specific implementation mode
In the following description, a large amount of concrete details are given more thoroughly to manage in order to provide to the utility model
Solution.It is, however, obvious to a person skilled in the art that the utility model may not need it is one or more of these thin
It saves and is carried out.In other examples, in order to avoid obscuring with the utility model, for more well known in the art
Technical characteristic is not described.
In order to thoroughly understand the utility model, detailed step and detailed structure will be proposed in following description,
To illustrate the technical solution of the utility model.The preferred embodiment of the utility model is described in detail as follows, however in addition to these
Detailed description is outer, and the utility model can also have other embodiment.
Referring to Fig.1 shown in-Fig. 4, the utility model provides a kind of centrifuge bin cover structure, including hinge assembly 2, warehouse lid
Component 3 and cover lock component 4, the centrifuge bin cover structure wherein in the utility model are located on centrifugation cabin 1；Hinge assembly 2 is set
It is useful for 3 movable axis pin 20 of warehouse lid component, further preferably, the left and right warehouse lid 5 of warehouse lid component 3 is connected separately with an axis pin 20
And rotate along axis pin 20, to realize the folding of left and right warehouse lid 5 in warehouse lid component 3；Cover lock component 4 is for locking warehouse lid
The warehouse lid 5 of component 3.
In the embodiment of the utility model one preferably and not restrictive, hinge assembly 2 includes yoke plate 13 of uncapping, yoke plate of uncapping
13 are equipped with hinge axis 12, and 12 both ends of hinge axis are fixed on by shouldered shaft set 14 and are uncapped on yoke plate 13, and hinge axis 12 is equipped with one
Ear mount 11.That is, 12 both ends of hinge axis are designed with two shouldered shafts set 14, shouldered shaft covers 14 lubricating actions and prevents hinge
The radial spacious dynamic effect of axis 12 and hinge axis 12 are held out against after being packed into 11 axis hole of ear mount by 12 jackscrew 21 of hinge axis.
In the embodiment of the utility model one preferably and not restrictive, axis pin 20 is equipped with damping gasket 15, when connection of uncapping
It generates and makes an uproar if plate 13 coordinates tension to will appear the difficult problem of folding with ear mount 11, when if pine being coordinated to will appear centrifuge operating
The problem of sound, place are equipped with damping gasket 15 in uncapping for hinge axis 12 between yoke plate 13 and ear mount 11, play the folding resistance of hinge
Buddhist nun and preventing yoke plate 13 of uncapping generates axial spacious dynamic effect.So as to mitigate the noise in centrifugation.Further preferably,
Yoke plate 13 and the ear mount 11 of uncapping are stainless steel, are processed into concave, convex shape respectively, and be machined with hinge axis in junction
Hole, still further preferably, hinge axis are stainless steel, and shouldered shaft set is POM materials, smooth with surface, with high hardness
Characteristic, shouldered shaft set, which is packed into, uncaps in yoke plate axis hole, is interference fitted therewith.Damping gasket selects polytetrafluoro material, has surface
Characteristic smooth, abrasion resistance is good.
In the embodiment of the utility model one preferably and not restrictive, yoke plate 13 of uncapping is connected with ear mount 11 by hinge axis 12
It connects, hinge axis 12 is held out against after being packed into 11 axis hole of ear mount by 12 jackscrew of hinge axis in the middle part of ear mount axis hole, in opening for hinge axis
Damping gasket is housed between lid yoke plate and ear mount, improve the ride comfort of hinge folding and prevents noise.When opening and closing hinge, open
Lid yoke plate and hinge axis synchronous rotary generate the friction of smooth-going, simultaneously because damping gasket between hinge axis and hinge axle sleeve
Effect, moving process smooth-going and with damping sense.
In the embodiment of the utility model one preferably and not restrictive, warehouse lid component 3 is equipped with an axle sleeve 16, axle sleeve 16 and pin
Axis 20 is connected, and axle sleeve 16 is equipped with clamp nut 17, check washer 19 and locking clamp spring 18, and check washer 19 is located at clamp nut
Between 17 and locking clamp spring 18,20 lower end of axis pin is equipped with a protection cap 24.That is, hinge assembly is by axis pin and warehouse lid component
Connection, axis pin 20 are interference fitted with axle sleeve 16, and upper and lower two layers of damping gasket 15, clamp nut are equipped on warehouse lid axle sleeve 16
17, check washer 19 and locking clamp spring 18, damping gasket 15 act as warehouse lid folding damping, and clamp nut prevents warehouse lid in storehouse
Generate spacious dynamic on lid axis, check washer and clamp spring can prevent clamp nut from loosening.Further preferably, warehouse lid component includes a pair
Warehouse lid skeleton 30, a pair of of organic glass cover board 31, a pair of of rubber retainer ring 33 and a pair of of locking card slot 32, wherein warehouse lid skeleton 30 are
Stainless steel, organic glass cover board 31 are high-strength transparence poly (methyl methacrylate) plate, are assemblied on warehouse lid skeleton 30.In warehouse lid bone
The centre of frame 30 is designed with a round clasp, forms good fit state with consumptive material Centrifuge Cup, is contacted with Centrifuge Cup
Position is also equipped with a rubber retainer ring, plays clamping, damping, noise control when Centrifuge Cup is clamped.It is set in one end of warehouse lid skeleton
In respect of shaft hole, it is equipped with locking card slot in the warehouse lid skeleton other end, locking card slot is stainless steel, is had inside locking card slot
One ramp type guide groove has a sinking concave surface.
In the embodiment of the utility model one preferably and not restrictive, 20 side of axis pin is equipped with a torsional spring 22, and torsional spring 22 is used
In the opening of warehouse lid.Wherein protection cap 24 can play protection clamp nut 17, and contribute to the installation of torsional spring 22, torsional spring 22
For when cover lock is opened, left and right warehouse lid 5 being made to be easy to open, wherein 22 lower section of torsional spring is equipped with torsional spring screw 23.Further preferably,
There are two warehouse lid axis pin, axis pin and yoke plate shaft hole interference fit of uncapping, axis pins for installation on the yoke plate 13 of uncapping of hinge assembly
There is screw thread, warehouse lid axis damping gasket to be mounted in axis pin bottom on top, and warehouse lid axle sleeve is assemblied in the pin on warehouse lid axis damping gasket
On axis, tight fit therewith.Warehouse lid component shaft hole is positioned at the cooperation of warehouse lid axle sleeve on damping gasket, in warehouse lid component
Top refills a damping gasket, is then compressed with clamp nut, then installs a check washer and clamp spring in the upper surface of clamp nut,
To prevent clamp nut from loosening.Whole hinge assembly is protected equipped with protection cap on clamp nut.When opening and closing warehouse lid, by
Smooth-going friction is formed with warehouse lid axle sleeve in the effect warehouse lid component of warehouse lid axle sleeve, and because of the effect of warehouse lid axis damping gasket, is made
Moving process smoothes out and with damping sense.
In the embodiment of the utility model one preferably and not restrictive, 16 outside of axle sleeve is equipped with gear structure, for opening and closing
Left and right warehouse lid 5 avoids independent gear and leads to the problem of noise and not tight, the warehouse lid component 3 of closure by easy loosen of screw fixation
Middle part is equipped with a card slot, and rubber retainer ring 33 is equipped in card slot, that is to say, that in the position of the middle part card Centrifuge Cup of warehouse lid skeleton 30,
Equipped with rubber retainer ring, prevents Centrifuge Cup from shaking and generate noise.
In the embodiment of the utility model one preferably and not restrictive, warehouse lid component 3 is equipped with a locking card slot 32, cover lock group
Part 4 is connected by locking card slot 32 with warehouse lid component 3, that is to say, that is equipped with lock on the warehouse lid skeleton close to cover lock component 4
Only card slot is convenient for the compression and locking of warehouse lid.Further preferably, there is a slope inside the locking card slot of left and right warehouse lid skeleton
Formula guide groove play the guiding role when closing warehouse lid for the block tongue 39 of cover lock handle 35.
In the embodiment of the utility model one preferably and not restrictive, cover lock component 4 includes cover lock handle 35, cover lock handle
35 block tongue 39, which limits warehouse lid component 3 by locking card slot 32, only to be locked, and 35 lower end of cover lock handle is equipped with a cover lock copper sheathing
37, locking bar axle sleeve 38 is equipped between cover lock handle 35 and cover lock copper sheathing 37,38 outside of locking bar axle sleeve is equipped with a spring 36；Wherein work
It is as process：Cover lock handle 35 is placed in the when of lifting position to be in an open state, sinks in locking card slot and is in off state.Close shape
When state, the block tongue of cover lock handle is assemblied in the locking card slot on warehouse lid skeleton Nei limits locking by warehouse lid component, makes warehouse lid can not
It opens.When needing to open warehouse lid, needing the block tongue of cover lock handle pulling out groove upwards could open.When cover lock handle is promoted
It can move up, stroke 3mm.Cover lock handle, which moves up, can drive the cover lock copper sheathing of bottom end to move up, and cover lock copper sheathing
Since the reaction force of spring generates downward thrust, this thrust is ultimately converted to the pressing force of warehouse lid.Meanwhile cover lock axle sleeve
Top surface is in contact with the umbrella of warehouse lid skeletal internal dress face and plays a supportive role to warehouse lid skeleton.So warehouse lid is to be locked when closed state
Only and compress.Further preferably, cover lock handle and block tongue are stainless steel, and cover lock lower portion thereof is designed with screw thread, with cover lock
Copper sheathing passes through Screw assembly.Cover lock copper sheathing is copper material, is assemblied in cover lock handle bottom end, and spring uses piano wire material, assembly
Lower portion is leaned in cover lock handle, is located on cover lock copper sheathing.The ear mount of hinge assembly is fixed on centrifuging chamber in the present invention
On cylinder, warehouse lid component is fixed on the uncapping on yoke plate of hinge assembly, and cover lock component is fixed on centrifuging chamber cylinder, after warehouse lid is closed,
The block tongue of cover lock component is pressed on the locking card slot of warehouse lid component.
The preferred embodiment of the utility model is described above.It is to be appreciated that the utility model not office
It is limited to above-mentioned particular implementation, wherein the equipment and structure be not described in detail to the greatest extent are construed as with the common side in this field
Formula is practiced；Any technical person familiar with the field all may be used in the case where not departing from technical solutions of the utility model ambit
Many possible changes and modifications are made to technical solutions of the utility model using the methods and technical content of the disclosure above, or are repaiied
It is changed to the equivalent embodiment of equivalent variations, this has no effect on the substantive content of the utility model.Therefore, every without departing from this practicality
The content of new technique scheme, any simple modification made to the above embodiment of foundation the technical essence of the utility model, etc.
With variation and modification, still fall within technical solutions of the utility model protection in the range of.
Claims (4)
1. a kind of centrifuge bin cover structure, which is characterized in that including hinge assembly, warehouse lid component and cover lock component, the hinge
Component includes uncap yoke plate and pivot pin, and the yoke plate of uncapping is equipped with hinge axis, and the hinge axis both ends are covered by shouldered shaft to be fixed
Uncap on yoke plate described, the hinge axis be equipped with an ear mount, the warehouse lid component be equipped with an axle sleeve, the axle sleeve with it is described
Axis pin is connected, and the axle sleeve is equipped with clamp nut, check washer and locking clamp spring, and the check washer is located at the compression spiral shell
Between female and check washer, the axis pin lower end is equipped with a protection cap, and the warehouse lid component is equipped with a locking card slot, the cover lock
Component includes cover lock handle, and the block tongue of the cover lock handle limits only the warehouse lid component by the locking card slot
Lock, the cover lock handle, at its lower end are equipped with a cover lock copper sheathing, and locking bar axle sleeve is equipped between the cover lock handle and the cover lock copper sheathing,
A spring is equipped on the outside of the locking bar axle sleeve.
2. a kind of centrifuge bin cover structure according to claim 1, which is characterized in that the axis pin is equipped with damping mat
Piece.
3. a kind of centrifuge bin cover structure according to claim 2, which is characterized in that the axis pin side is equipped with one and turns round
Spring, the torsional spring are used for the opening of warehouse lid.
4. a kind of centrifuge bin cover structure according to claim 2, which is characterized in that be equipped with gear knot on the outside of the axle sleeve
Structure is equipped with a card slot, rubber retainer ring is equipped in the card slot for opening and closing left and right warehouse lid in the middle part of the warehouse lid component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720374507.2U CN207615033U (en) | 2017-04-11 | 2017-04-11 | A kind of centrifuge bin cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720374507.2U CN207615033U (en) | 2017-04-11 | 2017-04-11 | A kind of centrifuge bin cover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207615033U true CN207615033U (en) | 2018-07-17 |
Family
ID=62817191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720374507.2U Active CN207615033U (en) | 2017-04-11 | 2017-04-11 | A kind of centrifuge bin cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207615033U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115007331A (en) * | 2022-04-21 | 2022-09-06 | 菲尔德森(江苏)生物技术有限公司 | Blood component separator and method of use |
| WO2023272866A1 (en) * | 2021-07-01 | 2023-01-05 | 赛若麦得（上海）生物技术有限公司 | Opening/closing and locking mechanical structure for centrifuge bin lid |
-
2017
- 2017-04-11 CN CN201720374507.2U patent/CN207615033U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023272866A1 (en) * | 2021-07-01 | 2023-01-05 | 赛若麦得（上海）生物技术有限公司 | Opening/closing and locking mechanical structure for centrifuge bin lid |
| CN115007331A (en) * | 2022-04-21 | 2022-09-06 | 菲尔德森(江苏)生物技术有限公司 | Blood component separator and method of use |
| CN115007331B (en) * | 2022-04-21 | 2023-06-13 | 菲尔德森(江苏)生物技术有限公司 | Blood component separator and method of use thereof |
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