CN207717481U - Gear and evenly mixing device containing the gear - Google Patents
Gear and evenly mixing device containing the gear Download PDFInfo
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- CN207717481U CN207717481U CN201721803623.8U CN201721803623U CN207717481U CN 207717481 U CN207717481 U CN 207717481U CN 201721803623 U CN201721803623 U CN 201721803623U CN 207717481 U CN207717481 U CN 207717481U
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- gear
- sample container
- diagonal
- main part
- diagonal pitch
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Abstract
The utility model discloses a kind of gear and contain the evenly mixing device of the gear.The groove portion being arranged by main part periphery wall, sample container can be driven to rotate, and groove is diagonal pitch, thus when gear is rotated along specific direction, part diagonal pitch can provide sample container upward active force, sample container is driven to move upwards, and when gear go to its it is corresponding with sample container without groove gap portion when, sample container can fall under the effect of gravity, in this way with the rotation of gear, sample container can be driven periodically to fall movement up or down while rotation, reach, the effect of lower concussion mixing, since the inclination of at least two diagonal pitches tends to opposite, it thus can also be by the rotation direction of more gear changing, sample container is driven to be rotated to other direction, and it does not influence equally on periodically, lower vibrations.The gear and evenly mixing device containing the gear are simple in structure, and mixed effect is good, are particularly suitable for miniaturization structure design.
Description
Technical field
The utility model is related to testing equipment fields, more particularly, to a kind of gear for reagent mixing and contain the tooth
The evenly mixing device of wheel.
Background technology
Automatic analyzer is widely used in various biochemistry detection fields at present, as Quantitative in vitro detection human serum, blood plasma,
The content of a variety of projects such as various albumen, antigen in whole blood or urine, for clinical disease diagnosis, prevent, control
It treats and health monitoring provides really and accurately data foundation.To meet POCT (Point-of- of the current medical industry to inspection
Care testing, real-time test) requirement, realize and quickly obtain the purpose of accurate inspection result, remove complicated operation journey
Sequence reduces error or the wrong influence to result that manual operation is brought, improves test speed, fully-automatic analyzer is current instrument
One inexorable trend of device development.
Existing automatic detection instrument currently on the market, it is most of to use straight-tooth when carrying out sample or reagent mixing
Wheel drives sample cell to horizontally rotate or carries out mixing using stirring rod.When spur gear mixing, sample cell is under the friction of gear
Rotation mixing is carried out, however lacks concussion up and down, mixed effect is simultaneously bad, and blending efficiency is not also high；And it is needed after stirring rod mixing
Increase wiper mechanism adequately to clean stirring rod, it is complicated for operation, it is also easy to bring cross contamination.Traditional evenly mixing device,
Such as application No. is the rotary automatic blood vortex mixer of CN201320170641.2, by the angular wheel structure being meshed,
Make sample cell that can also carry out rotation while as turntable rotates, improve blood blending efficiency, shorten mixing time,
However it is complicated, occupied space is big, is unfavorable for Miniaturization Design in the case of insufficient space, while sample cell also only revolves
Transhipment is dynamic, and mixed effect is simultaneously bad, and blending efficiency is not also high；For another example application No. is the reagent mixing of CN201620651184.2 dresses
It sets, is avoided that during the motion and occurs rocking and the phenomenon that clamping stagnation, ensure that it operates steadily, reduce due to reagent bottle vibrates
The noise of generation, however equally exist complicated, the big problem of occupied space, and only rotary motion, mixed effect and
Blending efficiency is bad.
Utility model content
Based on this, it is necessary to provide one kind and be conducive to improve sample or reagent mixed effect and blending efficiency and be conducive to small
The gear of volumizing design and evenly mixing device containing the gear.
A kind of gear, including main part and the groove portion that is located on the periphery wall of the main part, the main part tool
There are mounting structure, the groove portion that there is a plurality of diagonal pitch, the extending direction of the diagonal pitch and the axial direction of the main part are non-
It is parallel, in a plurality of diagonal pitch at least two diagonal pitches tend to relative to the axial inclination of the main part on the contrary, and
With no groove gap between the opposite diagonal pitch of inclination trend.
The a plurality of diagonal pitch in the groove portion is divided into multigroup in one of the embodiments, and every group there is a plurality of inclination to become
To identical diagonal pitch, there is the no groove gap between the diagonal pitch of adjacent sets.
The inclination of the diagonal pitch of adjacent sets tends to opposite in one of the embodiments,.
The quantity of each group diagonal pitch is identical in one of the embodiments,.
The length without groove gap in one of the embodiments, between the diagonal pitch of each adjacent sets is identical.
Axial angle of inclination of all diagonal pitches in each group relative to the main part in one of the embodiments,
It is identical.
In one of the embodiments, between the extending direction of all diagonal pitches and the axial direction of the main part angle degree
Number is all identical.
Distance is identical between the adjacent diagonal pitch in each group in one of the embodiments,.
The main part is in the form of annular discs or cylindric in one of the embodiments, the mounting structure be mounting hole or
Installation axle.
A kind of evenly mixing device, including the gear described in pedestal, driving device and any of the above-described embodiment；The pedestal tool
Be useful for placing the placement position of sample container, the sample container the placements potential energy it is enough relative to pedestal rotation or
Vertical direction moves；The driving device connect to drive the gear rotation with the main part of the gear；The tooth
When wheel rotation, the groove portion can contact friction with the outer wall of the sample container, and then drive the sample container rotation,
And drive the sample container to move up by the diagonal pitch, and by the no groove gap between the diagonal pitch
The sample container is set to fall.
Said gear and evenly mixing device containing the gear, thus can be with by being arranged groove portion in the periphery wall of main part
It is in contact with the periphery wall of sample container friction by the groove portion, drives sample container rotation, and the groove in the groove portion is
Diagonal pitch, thus when gear is rotated along specific direction, part diagonal pitch can provide sample container upward active force,
Sample container is driven to move upwards, and at least two diagonal pitches become relative to the axial inclination of main part in a plurality of diagonal pitch
To on the contrary, and tilt tend to opposite diagonal pitch between with no groove gap, thus when gear goes to it without groove clearance portion
When dividing corresponding with sample container, the contact that sample container is no longer influenced by gear influences, and can fall under the effect of gravity,
In this way with the rotation of gear, sample container can be driven periodically to fall movement, Ye Jishi up or down while rotation
Existing sample container vibrates up and down, and achievees the effect that shake mixing above and below, coordinates the rotation of sample container, can make sample container
Interior substance is sufficiently mixed, and will not be polluted to the substance in sample container, and mixed effect is good, efficient.Into one
Step, due in a plurality of diagonal pitch at least two diagonal pitches tend to relative to the axial inclination of main part on the contrary, thus may be used also
By the rotation direction of more gear changing, to drive sample container to be rotated to other direction, and can equally make the sample container period
Property vibrates up and down, namely no matter sample container is rotated clockwise or rotated counterclockwise, can be in the effect of diagonal pitch
Periodical vibrates up and down, to improve the mixed effect to substance.
The gear and evenly mixing device containing the gear are simple in structure, are particularly suitable for miniaturization structure design, have wide
General application prospect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the evenly mixing device of an embodiment；
Fig. 2 is the structural schematic diagram of Fig. 1 middle gears；
Fig. 3 is the structural schematic diagram of the evenly mixing device of another embodiment.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The preferred embodiment of the utility model is given in attached drawing.But the utility model can in many different forms come in fact
It is existing, however it is not limited to embodiment described herein.Make public affairs to the utility model on the contrary, purpose of providing these embodiments is
The understanding for opening content is more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein "and/or" includes
Any and all combinations of one or more relevant Listed Items.Term as used herein it is " multiple " indicate two or
It is more than two.
Incorporated by reference to Fig. 1 and Fig. 2, the evenly mixing device 10 of an embodiment includes pedestal 100, driving device 200 and gear
300.Pedestal 100 has the placement position 102 for placing sample container 20.Sample container 20 place position 102 can be relative to
Pedestal 100 rotates or moves up or reset in vertical direction.Driving device 200 connect to drive gear with gear 300
300 rotations.
Placement position 102 on pedestal 100 can be one, it is possibility to have it is multiple, it is multiple when there is multiple placement positions 102
Placing position 102 can form a circle, as shown in Figure 1, correspondingly, pedestal 100 is rotatable, to switch on different placement positions 102
Sample container 20 is contacted with gear 300.In other embodiments, as shown in figure 3, multiple placement positions on the pedestal 400
It can linearly arrange.
Driving device 200 can be but not limited to motor, such as direct current generator or the control motor of exchange.It is driven by controlling
The steering of dynamic device 200, can rotate clockwise or counterclockwise with moving gear 300.
In the present embodiment, gear 300 includes main part 310 and the groove being located on the periphery wall of main part 310
Portion 320.
Main part 310 has mounting structure 312.In a specific embodiment, main part 310 is in the form of annular discs or cylinder
Shape, mounting structure 312 are mounting hole or installation axle.Driving device 200 is connect with main part 310, such as the output of driving device 200
Axis can be inserted in the mounting structure 312 of structure of mounting hole or is fixedly connected with the mounting structure 312 of installation axle construction.
Groove portion 320 has a plurality of diagonal pitch 322.The extending direction of diagonal pitch 322 and the axial direction of main part 310 are non-flat
It goes, at least two diagonal pitches 322 tend to relative to the axial inclination of main part 310 on the contrary, and inclining in a plurality of diagonal pitch 322
Tiltedly tend between opposite diagonal pitch 322 with no groove gap 324.Inclination as described herein tends to identical i.e. relative to main body
The axial of portion 310 is tilted around same clockwise, and inclined angle can be identical or different；Tilt tend to it is opposite i.e. relative to
The axial of main part 310 is tilted around different clockwises.
In one embodiment, a plurality of diagonal pitch 322 in groove portion 320 is divided into multigroup, and every group there is a plurality of inclination to tend to
Identical diagonal pitch 322.Such as in diagrammatically shown specific embodiment, groove portion 320 has four groups of diagonal pitches, and every group has 11
Diagonal pitch, it is in other embodiments, without being limited thereto.
Each group is tilted to be tended to inclination of the identical diagonal pitch 322 successively uninterruptedly in arrangement namely each group and tends to identical
Diagonal pitch 322 be disposed proximate to together.In one embodiment, the inclination of all diagonal pitches 322 in each group tends to all phases
Together, and the inclination of the diagonal pitch of adjacent sets 322 tends on the contrary, inclined stripe group alternate intervals such namely that inclination trend is opposite are set
It sets.
In one embodiment, the equal length without groove gap 324 between the diagonal pitch 322 of each adjacent sets.
In a specific embodiment, axial inclination of all diagonal pitches 322 in each group relative to main part 310
Angle (acute angle) is identical namely each group in the setting of 322 parallel oblique of all diagonal pitches.
In another specific embodiment, the diagonal pitch 322 also meets one of following structure design：Each group is had
Diagonal pitch 322 quantity is identical, distance is identical between the adjacent diagonal pitch 322 in each group and all diagonal pitches 322
The number of degrees of angle between the extending direction and the axial direction of main part 310 of (including tilting the diagonal pitch 322 for tending to identical or opposite)
It is all identical.
Said gear 300 and evenly mixing device 10 containing the gear 300 pass through the periphery wall in main part 310 and groove are arranged
Portion 320, thus the friction that can be in contact with the periphery wall of sample container 20 by the groove portion 320 drive 20 turns of sample container
It is dynamic, and the groove in the groove portion 320 is diagonal pitch 322, thus when gear 300 is rotated along specific direction, part diagonal pitch 322
Upward active force can be provided sample container 20, sample container 20 is driven to move upwards, and in a plurality of diagonal pitch 322 extremely
Rare two diagonal pitches 322 tend to relative to the axial inclination of main part 310 on the contrary, and tilting the diagonal pitch for tending to opposite
With no groove gap 324 between 322, thus when to go to it opposite without 324 part of groove gap and sample container 20 for gear 300
At once, sample container 20 is no longer influenced by the contact influence of gear 300, can fall under the effect of gravity, in this way with tooth
The rotation of wheel 300 can drive sample container 20 periodically to fall movement up or down while rotation, namely realize sample
Container 20 vibrates up and down, and achievees the effect that shake mixing above and below, coordinates the rotation of sample container 20, can make sample container 20
Interior substance is sufficiently mixed, and will not be polluted to the substance in sample container 20, and mixed effect is good, efficient.
Further, due in a plurality of diagonal pitch 322 at least two diagonal pitches 322 relative to the axial of main part 310
Tilt tend on the contrary, thus can also by the rotation direction of more gear changing 300, drive sample container 20 to other direction turn
It is dynamic, and equally sample container 20 can be made periodically to vibrate up and down, namely no matter sample container 20 rotate clockwise or
It rotates counterclockwise, can periodically be vibrated up and down under the action of diagonal pitch 322, into improve the mixing effect to substance
Fruit.
By being arranged between the diagonal pitch 322 of adjacent sets without groove gap 324, relied on certainly except sample container 20 can be made
Outside body gravity fall, the case where sample container 20 can also be effectively prevent to be pushed away excessively high and deviate from pedestal 100, occurs, and ensures mixed
The safety of even process.
The gear 300 and evenly mixing device 10 containing the gear 300 are simple in structure, are particularly suitable for miniaturization structure and set
Meter, is with a wide range of applications.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of gear, which is characterized in that described including main part and the groove portion being located on the periphery wall of the main part
There is main part mounting structure, the groove portion to have a plurality of diagonal pitch, the extending direction of the diagonal pitch and the main part
Axial direction it is non-parallel, at least two diagonal pitches tend to relative to the axial inclination of the main part in a plurality of diagonal pitch
On the contrary, and tilt tend to opposite diagonal pitch between with no groove gap.
2. gear as described in claim 1, which is characterized in that a plurality of diagonal pitch in the groove portion is divided into multigroup, every group of tool
There is a plurality of inclination to tend to identical diagonal pitch, there is the no groove gap between the diagonal pitch of adjacent sets.
3. gear as claimed in claim 2, which is characterized in that the inclination of the diagonal pitch of adjacent sets tends to opposite.
4. gear as claimed in claim 2 or claim 3, which is characterized in that the quantity of each group diagonal pitch is identical.
5. gear as claimed in claim 2 or claim 3, which is characterized in that between the diagonal pitch of each adjacent sets without groove gap
Length is identical.
6. gear as claimed in claim 2 or claim 3, which is characterized in that all diagonal pitches in each group are relative to the main part
Axial angle of inclination it is identical.
7. gear as claimed in claim 6, which is characterized in that the axial direction of the extending direction of all diagonal pitches and the main part
Between angle the number of degrees it is all identical.
8. gear as claimed in claim 7, which is characterized in that distance is identical between the adjacent diagonal pitch in each group.
9. gear according to any one of claims 1 to 3, which is characterized in that the main part is in the form of annular discs or cylindric,
The mounting structure is mounting hole or installation axle.
10. a kind of evenly mixing device, which is characterized in that including pedestal, driving device and such as any one of claim 1~9 institute
The gear stated；There is the pedestal placement position for placing sample container, the sample container to reach phase in the placement potential energy
The pedestal is rotated or is moved in vertical direction；The driving device is connect with the main part of the gear for driving
The gear rotation；When the gear rotation, the groove portion can contact friction, and then band with the outer wall of the sample container
The dynamic sample container rotation, and drive the sample container to move up by the diagonal pitch, and by the diagonal pitch
Between the no groove gap so that the sample container is fallen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721803623.8U CN207717481U (en) | 2017-12-19 | 2017-12-19 | Gear and evenly mixing device containing the gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721803623.8U CN207717481U (en) | 2017-12-19 | 2017-12-19 | Gear and evenly mixing device containing the gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207717481U true CN207717481U (en) | 2018-08-10 |
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ID=63056878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721803623.8U Active CN207717481U (en) | 2017-12-19 | 2017-12-19 | Gear and evenly mixing device containing the gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207717481U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114126485A (en) * | 2019-07-19 | 2022-03-01 | 株式会社日立高新技术 | Blood sampling device |
-
2017
- 2017-12-19 CN CN201721803623.8U patent/CN207717481U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114126485A (en) * | 2019-07-19 | 2022-03-01 | 株式会社日立高新技术 | Blood sampling device |
| CN114126485B (en) * | 2019-07-19 | 2023-08-15 | 株式会社日立高新技术 | Blood sampling device |
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