CN208688601U - A kind of fast quantitative kit orifice plate - Google Patents
A kind of fast quantitative kit orifice plate Download PDFInfo
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- CN208688601U CN208688601U CN201821406419.7U CN201821406419U CN208688601U CN 208688601 U CN208688601 U CN 208688601U CN 201821406419 U CN201821406419 U CN 201821406419U CN 208688601 U CN208688601 U CN 208688601U
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Abstract
The utility model relates to a kind of fast quantitative kit orifice plates, including casing assembly and are set to several detection components for extending casing assembly upper surface in casing assembly and upper end;Detection components include the detection cup in the casing assembly and are sheathed on the rotating ring that above detection cup and inner wall is contacted with detection cup outer wall;Several overflow holes being distributed in isometric helix are offered on the wall of cup that detection cup is contacted with rotating ring;It is provided with gap from bottom to top on the side wall of rotating ring;The upper limb of gap is not less than the upper limb of the overflow hole in highest point, and width is not less than the diameter of overflow hole.By the detection components for carrying quantitative function, it can be in the case where no assisted quantitative tool, realize the accurate control of sampling volume, while guaranteeing quantitative work accuracy, the operation to testing staff is reduced to require, to be significantly expanded the applicable scene of kit orifice plate, the time needed for operator carries out quantitative detection using kit is effectively shortened.
Description
Technical field
The utility model relates to detect to use kit field, and in particular to a kind of fast quantitative kit orifice plate.
Background technique
Enzyme linked immunosorbent assay (ELISA) is a kind of immunology classics detection method, and the specificity combined using antigen-antibody is real
Now to the qualitative and quantitative detection of immune response.The method of common enzyme linked immunosorbent assay (ELISA), mainly have direct method, indirectly
Method, sandwich method and competition law etc.;Different measuring methods is usually selected according to different test request and experimental condition.
For example, the operating time of direct method is short, do not need using secondary antibody so as to avoiding cross reaction;Sandwich method, to there are two tools
The antigen of the above paratope has the characteristics that highly sensitive and high specificity, and the purifying no requirement (NR) to antigen.
Based on enzyme linked immunosorbent assay (ELISA) in the important function of immunoreaction measurement, the prior art also developed,
It can implement the enzyme-linked immunosorbent assay kit of specified immunoreaction measurement, quickly and easily to facilitate scientific research and face
Bed application.Common enzyme-linked immunosorbent assay kit has generally comprised solid phase carrier, the test of envelope antigen or antibody
Each reagent required in the process.Wherein, solid phase carrier occurs usually in the form of orifice plate is carrier, and according to test dosage
Size can choose the coating orifice plate of different size, for example, 96 orifice plates, 128 orifice plates etc..
For in the most cases of enzyme linked immunosorbent assay (ELISA), being required to carry out quantitative sample injection, especially for quantitative inspection
The test of survey.However, when carrying out detection test using above-mentioned orifice plate, since orifice plate itself does not have quantitative function,
In the actual use process once being detached from quantitative appliances, it can not just carry out detection test.This needs quickly to carry out for some
Detect work, but the application scenarios that detection device is relatively deficient, it is clear that be inappropriate.At the same time, existing reagent cartridge apertures
Plate test, quantitative means mainly rely on liquid-transfering gun to realize, and in the application scenarios for needing quickly to detect, such mode is anti-
And quantitative work is complicated, detection time is extended indirectly.
Utility model content
The utility model provides a kind of fast quantitative kit orifice plate, and it is an object of the present invention to provide a kind of there is instrument connection to hold
The dedicated orifice plate of novel agent box for measuring adjustable function, cannot achieve with solving available reagent cartridge apertures plate in quick detection process
The problem of fast quantification.
The technical solution adopted in the utility model is as follows:
A kind of fast quantitative kit orifice plate, including casing assembly and be set in casing assembly and upper end extend it is outer
Several detection components of shell component upper surface;The detection components include that the shape being set in casing assembly is in cylindrical body
Detection cup and it is sheathed on the rotating ring that above detection cup and inner wall is contacted with detection cup outer wall;The detection cup connects with rotating ring
Several overflow holes being distributed in isometric helix are offered on the wall of cup of touching;Internal diameter is provided in the top inner wall of the rotating ring
No more than the circular protrusion of detection cup outer diameter;It is provided with gap from bottom to top on the side wall of the rotating ring;The gap it is upper
Edge is not less than the upper limb of the overflow hole in highest point, and width is not less than the diameter of overflow hole.
The working principle and the course of work of the technical program are as follows:
In the technical program, related component, material is the polypropylene material of medical grade;In addition to polypropylene,
Medical conditions can be met using other and there is the material of equivalent intensity and similar transparent degree.
Secondly, in the technical program, during the detection components are commonly used in the detection test of self-control solid phase carrier;
Certainly, this is not precluded in the detection cup bottom according to available reagent box pre-manufactured hole plate technique solid phase carrier well prepared in advance,
To meet the use demand of specific quick enzyme linked immunosorbent detection.It is emphasized that due to how solid in the preparation of detection cup bottom
The technology of phase carrier is the prior art, therefore for following mentioned detection cups with prefabricated immobilization carrier, this field skill
Art personnel know how it realizes, therefore do not repeat them here.
In addition, in the technical program, the upper part of the housing of the casing assembly should several apertures and detection components it is outer
Diameter is equal or slightly larger than the aperture of rotating ring, in order to the placement and fixation of detection components.Thus the kit orifice plate formed, area
Do not use fixed test orifice as detection unit in existing integral type orifice plate, using the detection components with absolute construction as inspection
Unit is surveyed, therefore has the characteristics of can flexibly replacing.Specifically, when some or certain several detection components are led due to maloperation
Cause have operation in kit to having to the detection components participated in other than the gold plan when the irreversible influence of testing result, can be used
The detection components of fault carry out quick replacement, and start to re-operate rapidly, thus the time of effectively save detection.Meanwhile also
It can accomplish timely to propose the detection components of operation error, so that it be avoided to generate other normal detection components
Interference influences, and fully ensures that the confidence level and accuracy of testing result.At the same time, due to using absolute construction design,
Detection components in kit can be freely combined according to the actual demand of testing staff and detection scheme;For example, hole
Collocation in plate between the collocation of the quantity of blank group and detection group, different type detection group;The above-mentioned independent assortment of can be realized
Design and Features can expand the scope of application of the orifice plate in enzyme linked immunosorbent detection significantly, while can reduce in traditional orifice plate
Not used prefabricated coating detection hole is because of the failure or contaminated risk present in being exposed under non-suitable holding conditions.
The mode that structure and its function and function for the detection components in the technical program are realized, it is specific as follows: rotation
Change is sheathed in detection cup from top to bottom, and is limited by the circular protrusion on its inner wall, is allowed to hang on detection cup
On.It simultaneously as the inner wall of rotating ring is in contact with the outer wall of detection cup, and is between the two to be in close contact, but need simultaneously
Guarantee that rotating ring is able to carry out rotation relative to detection cup;In this way, in addition to the position for offering gap on rotating ring, detection cup
Other positions sealed by rotating ring;When necessary, it in order to enhance rotating ring to detection by the sealing effect of lateral wall, rotates
The inner wall of ring can be set one layer of sealant, and it is common and with self-lubricating that the material of sealant can choose polytetrafluoroethylene (PTFE) etc.
The sealing material of characteristic.For detection cup, the positional relationship for several overflow holes being arranged thereon, in equidistant in addition to defined by
Outside Spiral distribution, in order to realize the accurate control of available space inside detection cup by the setting of the position of overflow hole, it is also necessary to
Each cubical content according to actual needs reversely extrapolates the height at bottom in each overflow hole bottom to detection cup, thus really
Determine the accurate location that overflow hole opens up on detection cup wall of cup.Wherein, reversed reckoning above-mentioned is to utilize cylinder volume formula
It carries out, it is specific to calculate that process is mathematics common sense, therefore do not repeat them here.By above-mentioned setting, by different overflow holes,
The volume in cup can be will test and mark off several exact values that can control;Simultaneously as the gap on rotating ring designs,
Guarantee that only one overflow hole is connected to by gap with external every time, and other overflow holes are closed by rotating ring.Make
During, it is only necessary to from the rotary-top rotating ring of rotating ring, different overflow holes be made to be in communication with the outside, then can obtained
Lead to the detection cup of capacity with different volumes.In addition, passing through of overflow hole different location, different size and different number
Match, can satisfy the different detection cup capacity requirement of accuracy;And specific matching way, it can be according to different use requirements
It is designed and produces, to meet the different special requirements using object.
Above-mentioned detection components, it is characterized in that by being constituted with capacity regulating detection.In traditional orifice plate detection hole by
In the function of not having volume quantitative, therefore quantitative work is required to realize by the volume quantitative utensil of auxiliary;With liquid relief
It for rifle, is not on the one hand sold in set with kit, therefore does not ensure that each testing staff can be using accurate fixed
Amount means detect test to realize;On the other hand, such quantitative appliances usually has stringent working specification, non-veteran
Easily there is error in testing staff, operating process, to influence the accuracy of testing result.And it uses in the technical program
Provided detection components, due to the specific plan of establishment of overflow hole when it is produced it has been determined that mostly with the detection cup
Volume quantitative division be also fixed and invariable.Therefore, in actual use, it is only necessary to as required by slitting on rotating ring
Mouth is directed at a corresponding overflow hole, it can the accurate quantification for realizing detection cup internal volume greatly facilitates testing staff
Operating process, reduce the operation requirement to testing staff, even if there is excessive situation, also can with the external overflow hole being connected to
Enough guarantee the accuracy of sample liquid volume in detection cup by its relief function.Especially for enzyme linked immunological quantitative detection, inspection
There are many places quantitative works in survey step can be greatly lowered using detection cup provided by the technical program to assistor
The requirement of material, while the service speed of detection is effectively improved, to substantially reduce the time required for detection, therefore especially suitable
In the usage scenario for needing to carry out rapid verification.
Further, the internal diameter of circular protrusion is equal to the outer diameter of detection cup, can have while guaranteeing its position-limiting action
Effect avoids circular protrusion from blocking detection cup inside, to facilitate subsequent further detection and instrument analysis.
Further, the width of the gap is equal to the diameter of overflow hole, can be realized opened up overflow hole on wall of cup
The maximization of quantity, to realize effective division of detection cup internal volume to realize more achievable bulking values and more smart
True volume scale division value, and then it is significantly expanded the scope of application of detection cup.
Further, puncture diaphragm is provided between the circular protrusion and detection cup, so that the top opening of detection cup
Sealing, so that the top opening of detection cup seals, to guarantee the sealing inside detection cup, avoids testing result by extraneous ring
The interference of border pollution.At this point, detection sample introduction operation can be, but not limited to be applicable in sterile-processed needle tubing progress.Further, since
The closing of diaphragm is punctured, drainage hole of the overflow hole here also as liquid in detection cup uses.
Further, the casing assembly include it is internal be equipped with the upper housing being recessed upwards and be set to below upper housing and
The upper limb lower case chimeric with the lower edge of upper housing;The inside of the lower case is equipped with to lower recess;The top of the upper housing
Equipped with several shapes through-hole compatible with detection components side profile;Position is provided in the inner bottom surface of the lower case
With the through-hole correspond and shape fixed groove compatible with the bottom profile of detection components so that it is described detection limited
In the fixed groove.Above structure is suitable for placement of multiple detection components on orifice plate, so that shell and multiple inspections
Mutually steady fixed limit between component is surveyed, the globality of reagent cartridge apertures plate in the technical program is improved.Meanwhile lower case is also
It can be as the catch tray of discharge, to prevent pollution of the discharge to detection environment.
Further, restriction protrusion is provided on the side wall of the detection cup lower edge;It is opened by the fixed groove
Equipped with limiting groove compatible with the restriction protrusion.By the cooperation of restriction protrusion and limiting groove, can effectively prevent
The rotation that follows of detection cup only is caused because of the rotation of rotating ring, and then ensure that smooth stablize of volume adjustment operation is realized.
Preferably, the rotating ring extends upward and is provided with the finger that horizontal direction is directed toward at tip on the lateral wall of upper housing
Show triangle body;The instruction triangle body be located at the surface of the gap and the instruction triangle body tip and the gap
Vertical centerline is coplanar;The upper housing is located at the vertical center line axis week being provided on the upper surface of through-hole surrounding around through-hole
To the index line of distribution;Each index line is total to perpendicular respectively at the horizontal median axis of an overflow hole.Due to
External shell blocks, and testing staff can not observe directly the relative position of gap and each overflow hole on rotating ring.
Therefore, by set index line on the instruction triangle body and upper housing on rotating ring, it can rapidly and accurately judge gap
With the relative position of overflow hole, to further realize the quick and precisely adjusting of detection cup internal capacity, and guarantee to adjust behaviour
The accuracy of work.
More preferably, the upper surface of the upper housing is provided with anti-slip layer, can produce with the lower surface of instruction triangle body
Raw friction generates rotation because the external world influences to effectively prevent the rotating ring adjusted again, further ensures detection
Reliability after cup capacity regulating in use.
Further, the chimeric place of the upper housing and the lower case is provided with sealing strip, on the one hand can be improved
On the other hand chimeric soundness between the two then enables to enclosure interior to form better confined space, further prevents
Only interference of the extraneous factor to detection process and testing result.
Further, the rotating ring, which extends, is provided with linear marking, Neng Gouzeng on the side wall of casing assembly upper surface
The frictional force of big rotating ring upper end outer surface, thus due to accurate, stability contorting with rotating ring.
In conclusion the beneficial effect of the utility model compared to the prior art is:
(1) by carrying the detection components of quantitative function, sample introduction body can be realized in the case where no assisted quantitative tool
Long-pending accurate control reduces the operation to testing staff and is requiring while guaranteeing quantitative work accuracy, thus aobvious
The applicable scene for expanding kit orifice plate is write, when effectively shortening operator using needed for kit progress quantitative detection
Between;
(2) each detection components are designed with absolute construction, be can be realized and are quickly more replaced, improve detection efficiency, together
When avoid the unfavorable factors such as operation error detection process and result interfered and influenced, effectively increase kit quantification
The accuracy of detection;
(3) the quantitative division of detection cup can be designed freely, can satisfy different basis weights use demand;
(4) have good salable structure, external environment can effectively be avoided to pollute the influence to testing result;
(5) multiple detection components are simultaneously in the case where use, have it is excellent characteristic is freely combined, facilitate detection people
Member arranges in pairs or groups according to the required detection function to kit, the golden plan process of great convenience.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of detection components described in the utility model
Fig. 2 is the schematic side view of detection components described in the utility model
Fig. 3 is the structural schematic diagram of rotating ring described in the utility model
Fig. 4 is the schematic side view of rotating ring described in the utility model
Fig. 5 is the structural schematic diagram of detection cup described in the utility model
Fig. 6 is the schematic side view of detection cup described in the utility model
Fig. 7 is a kind of structural schematic diagram of fast quantitative kit orifice plate in the utility model
Fig. 8 is the partial enlargement diagram of position A in Fig. 7
Fig. 9 is the partial enlargement diagram of position B in Fig. 7
Figure 10 is a kind of schematic top plan view of fast quantitative kit orifice plate in the utility model
In the figure, it is marked as 1- indicates that triangle body, 2- gap, 3- puncture diaphragm, 4- overflow hole, 5- restriction protrusion, 6- ring-type
Protrusion, 7- rotating ring, 8- detection cup, 9- linear marking, 10- upper housing, 11- lower case, 12- sealing strip, 13- limiting groove,
14- index line, 15- anti-slip layer, 16- fixed groove.
Specific embodiment
All features disclosed in this specification can be with any other than mutually exclusive feature and/or step
Mode combines.
In order to make those skilled in the art more fully understand the technical solution of the utility model, below with reference to specific reality
Applying example, the utility model is described in further detail.
Embodiment 1
A kind of fast quantitative kit orifice plate, including casing assembly and be set in casing assembly and upper end extend it is outer
Several detection components of shell component upper surface;The detection components include that the shape being set in casing assembly is in cylindrical body
Detection cup 8 and it is sheathed on the top of detection cup 8 and rotating ring 7 that inner wall is contacted with 8 outer wall of detection cup;The detection cup 8 and rotation
Several overflow holes 4 being distributed in isometric helix are offered on the wall of cup that change 7 contacts;In the top inner wall of the rotating ring 7
It is provided with the circular protrusion 6 that internal diameter is not more than 8 outer diameter of detection cup;It is provided with gap from bottom to top on the side wall of the rotating ring 7
2;The upper limb of the gap 2 is not less than the upper limb of the overflow hole 4 in highest point, and width is not less than the diameter of overflow hole 4.
The working principle and the course of work of the technical program are as follows:
The mode that structure and its function and function for the detection components in the technical program are realized, it is specific as follows: rotation
Change 7 is sheathed on from top to bottom in detection cup 8, and is limited by the circular protrusion 6 on its inner wall, is allowed to hang on inspection
It surveys on cup 8.It simultaneously as the inner wall of rotating ring 7 is in contact with the outer wall of detection cup 8, and is between the two to be in close contact,
But need to guarantee that rotating ring 7 is able to carry out rotation relative to detection cup 8 simultaneously;In this way, in addition to offering gap 2 on rotating ring 7
Position, other positions of detection cup 8 are sealed by rotating ring 7;When necessary, it detects to enhance 7 pairs of rotating ring by outside
One layer of sealant can be set in the sealing effect of wall, the inner wall of rotating ring 7, and the material of sealant can choose polytetrafluoroethylene (PTFE) etc.
Sealing material that is common and having self-lubricating property.For detection cup 8, the position for several overflow holes 4 being arranged thereon is closed
System can inside detection cup 8 to realize in order to pass through the position setting of overflow hole 4 other than being distributed defined by isometric helix
With the accurate control of volume, it is also necessary to which each cubical content according to actual needs is reversely extrapolated each 4 bottom of overflow hole and arrived
The height at bottom in detection cup 8, so that it is determined that the accurate location that overflow hole 4 opens up on 8 wall of cup of detection cup.It is set by above-mentioned
It sets, by different overflow holes 4, the volume in cup 8 can be will test and mark off several exact values that can control;Meanwhile
Since the gap 2 on rotating ring 7 designs, guarantee that only one overflow hole 4 is connected to by gap 2 with external every time, and it is other
Overflow hole 4 is closed by rotating ring 7.During use, it is only necessary to from the rotary-top rotating ring 7 of rotating ring 7, make not
Same overflow hole 4 is in communication with the outside, then can obtain the detection cup 8 that there are different volumes to lead to capacity.In addition, passing through overflow hole 4
The matching of different location, different size and different number can satisfy different 8 capacity requirement of detection cup of accuracy;And have
The matching way of body can be designed and produce according to different use requirements, to meet the different special need using object
It wants.
Above-mentioned detection components, it is characterized in that by being constituted with capacity regulating detection.In traditional orifice plate detection hole by
In the function of not having volume quantitative, therefore quantitative work is required to realize by the volume quantitative utensil of auxiliary;With liquid relief
It for rifle, is not on the one hand sold in set with kit, therefore does not ensure that each testing staff can be using accurate fixed
Amount means detect test to realize;On the other hand, such quantitative appliances usually has stringent working specification, non-veteran
Easily there is error in testing staff, operating process, to influence the accuracy of testing result.And it uses in the technical program
Provided detection components, due to the specific plan of establishment of overflow hole when it is produced it has been determined that mostly with the detection cup
Volume quantitative division be also fixed and invariable.Therefore, in actual use, it is only necessary to as required by slitting on rotating ring
Mouth is directed at a corresponding overflow hole, it can the accurate quantification for realizing detection cup internal volume greatly facilitates testing staff
Operating process, reduce the operation requirement to testing staff, even if there is excessive situation, also can with the external overflow hole being connected to
Enough guarantee the accuracy of sample liquid volume in detection cup by its relief function.Especially for enzyme linked immunological quantitative detection, inspection
There are many places quantitative works in survey step can be greatly lowered using detection cup provided by the technical program to assistor
The requirement of material, while the service speed of detection is effectively improved, to substantially reduce the time required for detection, therefore especially suitable
In the usage scenario for needing to carry out rapid verification.
Embodiment 2
Based on embodiment 1, in order to avoid circular protrusion blocks detection cup inside, carried out following improvement: ring-type is prominent
Rise 6 internal diameter be equal to detection cup 8 outer diameter, can while guaranteeing its position-limiting action, effectively avoid 6 pairs of circular protrusion examine
Blocking inside cup 8 is surveyed, to facilitate subsequent further detection and instrument analysis.
Embodiment 3
Following improvement has been carried out in order to improve the levels of precision of detection cup inner volume division based on embodiment 1: described to slit
The width of mouth 2 is equal to the diameter of overflow hole 4, can be realized the maximization of the quantity of opened up overflow hole 4 on wall of cup, thus real
Bulking value and more accurate volume scale division value more can be achieved to realize in effective division of existing 8 internal volume of detection cup, into
And it is significantly expanded the scope of application of detection cup 8.
Embodiment 4
Following improvement has been carried out: described based on embodiment 1 in order to avoid external environment pollutes detection cup inside
It is provided between circular protrusion 6 and detection cup 8 and punctures diaphragm 3, so that the top opening of detection cup 8 seals, so that detection cup 8
Top opening sealing, to guarantee the sealing inside detection cup 8, avoids interference of the testing result by external environmental.This
When, detection sample introduction operation can be, but not limited to be applicable in sterile-processed needle tubing progress.Further, since the closing of diaphragm 3 is punctured,
Drainage hole of the overflow hole 4 here also as liquid in detection cup 8 uses.
Embodiment 5
Following improvement has been carried out in order to improve the globality of kit orifice plate based on embodiment 1: the casing assembly packet
It includes and internal be equipped with the upper housing 10 being recessed upwards and be set to below upper housing 10 and upper limb is chimeric with the lower edge of upper housing 10
Lower case 11;The inside of the lower case 11 is equipped with to lower recess;The top of the upper housing 10 is equipped with several shapes and inspection
Survey the compatible through-hole of component side profile;It is provided with position in the inner bottom surface of the lower case 11 and the through-hole one is a pair of
It answers and shape fixed groove 16 compatible with the bottom profile of detection components, so that the detection is limited in the anchor
In slot 16.Above structure is suitable for placement of multiple detection components on orifice plate, so that phase between shell and multiple detection components
Mutually steady fixed limit, improves the globality of reagent cartridge apertures plate in the technical program.Meanwhile lower case 11 can also be as excessive
The catch tray of liquid, to prevent pollution of the discharge to detection environment.
Embodiment 6
Based on embodiment 5, detection cup rotates with rotating ring and influences the accurate effective of detection cup content volume in order to prevent
It adjusts, has carried out following improvement: being provided with restriction protrusion 5 on the side wall of 8 lower edge of detection cup;The fixed groove 16
Side offers limiting groove 13 compatible with the restriction protrusion 5.Pass through the cooperation of restriction protrusion 5 and limiting groove 13, energy
It is enough effectively prevented and causes the rotation that follows of detection cup 8 because of the rotation of rotating ring 7, and then ensure that the suitable of volume adjustment operation
Benefit, which is stablized, to be realized.
Embodiment 7
Following improvement has been carried out for the ease of quickly and accurately adjusting the volume of detection cup based on embodiment 6: the rotation
Change 7 extends upward and is provided with the instruction triangle body 1 that horizontal direction is directed toward at tip on the lateral wall of upper housing 10;The finger
Show that triangle body 1 is located at the tip of the surface of the gap 2 and the instruction triangle body 1 and the vertical centerline of the gap 2
It is coplanar;It is circumferentially distributed that the upper housing 10 is located at the vertical center line axis being provided on the upper surface of through-hole surrounding around through-hole
Index line 14;Each index line 14 is total to perpendicular respectively at the horizontal median axis of an overflow hole 4.Due to outside
Shell blocks, and testing staff can not observe directly the relative position of gap 2 and each overflow hole 4 on rotating ring 7.Cause
This can rapidly and accurately be judged by set index line 14 on the instruction triangle body 1 and upper housing 10 on rotating ring 7
The relative position of gap 2 and overflow hole 4 to further realize the quick and precisely adjusting of 8 internal capacity of detection cup, and guarantees
Adjust the accuracy of operation.
Embodiment 8
Based on embodiment 7, enough stability is adjusted in order to further enhance rotating ring, has carried out following improvement: on described
The upper surface of shell 10 is provided with anti-slip layer 15, friction can be generated with the lower surface of instruction triangle body 1, to effectively avoid
The rotating ring 7 adjusted generates rotation because the external world influences again, is using after further ensuring 8 capacity regulating of detection cup
Reliability in the process.Wherein, the anti-slip layer 15 can be including rubber coating, polyurethane coating can play it is anti-
The soft coating of sliding effect, or slip-resistant texture layer makes slip-resistant texture on the surface of upper housing 10.
Embodiment 9
Following improvement has been carried out: the upper casing based on embodiment 5 in order to improve the soundness being fitted between upper lower casing
The chimeric place of body 10 and the lower case 11 is provided with sealing strip 12, on the one hand can be improved chimeric firm journey between the two
On the other hand degree then enables to enclosure interior to form better confined space, further prevents extraneous factor to detection process
And the interference of testing result.
Embodiment 10
Following improvement has been carried out: the rotation based on embodiment 1 in order to improve the reliability to rotating ring rotation control
Ring 7, which extends, is provided with linear marking 9 on the side wall of casing assembly upper surface, is capable of increasing rubbing for 7 upper end outer surface of rotating ring
Power is wiped, thus due to accurate, stability contorting with rotating ring 7.
The specific embodiment of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
The limitation to the application protection scope therefore cannot be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, under the premise of not departing from technical scheme design, various modifications and improvements can be made, these belong to this
The protection scope of application.
Claims (10)
1. a kind of fast quantitative kit orifice plate, including casing assembly;It is characterized by also including be set in casing assembly
And several detection components of casing assembly upper surface are extended in upper end;The detection components include being set in casing assembly
Shape in cylindrical body detection cup (8) and be sheathed on the rotation that above detection cup (8) and inner wall is contacted with detection cup (8) outer wall
Ring (7);Several overflow holes being distributed in isometric helix are offered on the wall of cup that the detection cup (8) contacts with rotating ring (7)
(4);The circular protrusion (6) that internal diameter is not more than detection cup (8) outer diameter is provided in the top inner wall of the rotating ring (7);It is described
Gap (2) are provided on the side wall of rotating ring (7) from bottom to top;The upper limb of the gap (2) is not less than overflowing in highest point
The upper limb of discharge orifice (4), and width is not less than the diameter of overflow hole (4).
2. a kind of fast quantitative kit orifice plate according to claim 1, it is characterised in that: the circular protrusion (6)
Internal diameter be equal to detection cup (8) outer diameter.
3. a kind of fast quantitative kit orifice plate according to claim 1, it is characterised in that: the width of the gap (2)
Degree is equal to the diameter of overflow hole (4).
4. a kind of fast quantitative kit orifice plate according to claim 1, it is characterised in that: the circular protrusion (6)
It is provided between detection cup (8) and punctures diaphragm (3), so that the top opening of detection cup (8) seals.
5. a kind of fast quantitative kit orifice plate according to claim 1, it is characterised in that: the casing assembly includes
Inside is embedding equipped with the upper housing (10) being recessed upwards and the lower edge for being set to upper housing (10) lower section and upper limb and upper housing (10)
The lower case (11) of conjunction;The inside of the lower case (11) is equipped with to lower recess;The top of the upper housing (10) is equipped with several
A shape through-hole compatible with detection components side profile;Position and institute are provided in the inner bottom surface of the lower case (11)
Through-hole one-to-one correspondence and shape fixed groove (16) compatible with the bottom profile of detection components are stated, so that the detection is limited
In the fixed groove (16).
6. a kind of fast quantitative kit orifice plate according to claim 5, it is characterised in that: under the detection cup (8)
Restriction protrusion (5) are provided on the side wall of edge;It is offered by the fixed groove (16) compatible with the restriction protrusion (5)
Limiting groove (13).
7. a kind of fast quantitative kit orifice plate according to claim 6, it is characterised in that: the rotating ring (7) to
On extend and be provided with the instruction triangle body (1) that horizontal direction is directed toward at tip on the lateral walls of upper housing (10);The instruction three
Angle body (1) is located in the tip of the surface of the gap (2) and instruction triangle body (1) and the vertical of the gap (2)
Heart line is coplanar;The upper housing (10) is located at the vertical center line axis circumferential direction being provided on the upper surface of through-hole surrounding around through-hole
The index line (14) of distribution;Each index line (14) is vertical altogether respectively at the horizontal median axis of an overflow hole (4)
Plane.
8. a kind of fast quantitative kit orifice plate according to claim 7, it is characterised in that: the upper housing (10)
Upper surface is provided with anti-slip layer (15).
9. a kind of fast quantitative kit orifice plate according to claim 5, it is characterised in that: the upper housing (10)
The chimeric place of the lower case (11) is provided with sealing strip (12).
10. a kind of fast quantitative kit orifice plate according to claim 1, it is characterised in that: the rotating ring (7) is prolonged
It stretches out on the side wall of casing assembly upper surface and is provided with linear marking (9).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821406419.7U CN208688601U (en) | 2018-08-29 | 2018-08-29 | A kind of fast quantitative kit orifice plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821406419.7U CN208688601U (en) | 2018-08-29 | 2018-08-29 | A kind of fast quantitative kit orifice plate |
Publications (1)
Publication Number | Publication Date |
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CN208688601U true CN208688601U (en) | 2019-04-02 |
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CN116872216A (en) * | 2023-08-28 | 2023-10-13 | 安徽工业大学 | Robot vision servo operation method based on finite time control |
CN116872216B (en) * | 2023-08-28 | 2023-12-08 | 安徽工业大学 | Robot vision servo operation method based on finite time control |
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