CN205826354U - Adjustable trace solid thief sampler - Google Patents
Adjustable trace solid thief sampler Download PDFInfo
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- CN205826354U CN205826354U CN201620769308.7U CN201620769308U CN205826354U CN 205826354 U CN205826354 U CN 205826354U CN 201620769308 U CN201620769308 U CN 201620769308U CN 205826354 U CN205826354 U CN 205826354U
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- pipe
- shaft sleeve
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- pipe shaft
- reagent
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Abstract
This utility model provides a kind of adjustable trace solid thief sampler, including pipe shaft sleeve, pipe shaft sleeve lower end is sealedly connected with for directly contact pressed powder sample or the sampling pore pipe of reagent, pipe shaft sleeve upper end connects quantitative adjusting knob by accurate thread, pipe shaft sleeve inner is provided with pushes pin and spring, pushing pin to be placed on along centre successively and quantitatively regulate in button, pipe shaft sleeve, spring and sampling pore pipe, upper end of pushing pin is provided with pressure cap；Quantitatively regulation button passes through to relatively rotate the relative position pushed pin with regulation and sample between pore pipe with pipe shaft sleeve, form, at sampling pore pipe end, the inversion cup-shaped space for accommodating pressed powder sample or reagent that the degree of depth is different, make the volume of inversion cup-shaped space be gradually reduced the transfer of pressed powder sample or reagent by pressure cap.The beneficial effects of the utility model are: the design achieves the fast quantification batch sampling operation of trace solid Powder samples or reagent, improve batch and weigh efficiency.
Description
Technical field
This utility model relates to quantitative sampling technical field, especially relates to a kind of adjustable trace solid dust sampling
Device.
Background technology
In trace biological and chemical reaction experiment, it is often necessary to liquid sample or reagent and pressed powder sample or
Reagent carries out repeating micro quantitative determination sampling operation.At present, laboratory uses multrirange adjustable pipette can realize liquid-like
The fast trace sampling of basis or reagent, but microbalance can only be relied on to carry out sample for pressed powder sample or reagent and claim
Amount.The weighing time of single pressed powder sample or reagent is longer, and when sampling again particularly with regard to how inferior Heavy Weight, it claims
Amount efficiency is lower, it is difficult to meet the demand of Quick batch-sampling.As can be seen here, a kind of adjustable trace solid powder how is worked out
End sampler, it is possible to the fast quantification being applicable to batch little power sample or reagent is taken, improves trace solid Powder samples
Or the subpackage of reagent and take efficiency, it is current those skilled in the art's problem demanding prompt solution.
Summary of the invention
In order to solve the problems referred to above, this utility model provides a kind of adjustable trace solid thief sampler.
A kind of adjustable trace solid thief sampler of this utility model, including pipe shaft sleeve, described pipe shaft sleeve lower end
Being sealedly connected with for directly contact pressed powder sample or the sampling pore pipe of reagent, the upper end of described pipe shaft sleeve is by essence
The close threaded quantitative adjusting knob having for setting sampling amount, described pipe shaft sleeve inner is provided with pushes pin and for for institute
Stating pushes pin provides the spring of backhaul power, described in push pin along centre, be placed on described quantitative regulation button, described pipe successively
Among body sleeve, described spring and described sampling pore pipe, described in upper end of pushing pin be provided with pressure cap；Described quantitative regulation button with
Described pipe shaft sleeve, by relatively rotating the relative position to push pin described in regulation and between described sampling pore pipe, takes described
Sample pore pipe end forms the inversion cup-shaped space for accommodating pressed powder sample or reagent that the degree of depth is different, by pressing institute
Stating pressure cap makes the volume of described inversion cup-shaped space be gradually reduced described pressed powder sample or the transfer of reagent.
Further, described pipe shaft sleeve lateral wall is provided with the scale value for measuring sampling amount.
Further, described in the part through described sampling pore pipe of pushing pin be solid rule cylinder, described circle
The external diameter of cylinder is slightly less than the internal diameter of described sampling pore pipe.
Further, a length of 2-20cm of described sampling pore pipe.
Further, described sampling pore pipe has smooth inner and outer wall and smooth described end.
Further, described sampling pore pipe, described pipe shaft sleeve and described in the material pushed pin be alloy or high intensity
Macromolecule polymer material.
A kind of adjustable trace solid thief sampler of this utility model, compared with prior art has the advantage that
First, described in this adjustable trace solid thief sampler, pipe shaft sleeve is equivalent to a connecting platform, by institute
State sampling pore pipe and described quantitative adjusting knob link together, provide for staff when actually used and hold position,
Weighing for pressed powder sample or reagent operates offer facility.Described pipe shaft sleeve inner is located at by described spring is to pass through
Described spring counter shifts described pushing pin onto position that described quantitative adjusting knob sets, adapts to repeatedly press bullet, is difficult to lose efficacy.Institute
Stating quantitative adjusting knob in described pipe shaft sleeve inner, described applying reversely fixed point containing of pushing pin jointly is made by it with described spring
With, the most described quantitative adjusting knob is to spring, the body of described inversion cup-shaped space described in described pipe shaft sleeve inner rotary squeezing
Long-pending reduction, the sampling amount of described sampling pore pipe diminishes relatively.When sampling, the described sampling pore pipe set is inserted solid
One or many in body Powder samples or reagent, pressed powder sample or reagent fill up fixed volume with the relatively-stationary degree of packing
Described inversion cup-shaped space, pressed powder sample or reagent can be quickly moved out described by the described pressure cap pushed pin described in pressing
Sampling pore pipe, it is achieved thereby that the fast quantification batch sampling operation of trace solid Powder samples or reagent, improves solid
The batch of Powder samples or reagent weighs efficiency.
Second, pipe shaft sleeve lateral wall described in this adjustable trace solid thief sampler is provided with for measuring setting sampling
The scale of numerical quantity.This is designed as staff and sets the size offer facility of sampling amount, makes described adjustable trace solid powder
The degree of accuracy of the sampling quantitative work of end sampler is higher.
3rd, the part through described sampling pore pipe of pushing pin described in this adjustable trace solid thief sampler is for real
Heart rule cylinder, described cylindrical external diameter is slightly less than the internal diameter of described sampling pore pipe.This design is to reduce
Frictional force between described cylinder and described sampling pore pipe, thus extend described sampling pore pipe and the described use pushed pin
Life-span；The most so set described cylindrical external diameter be in order to improve described cylinder bottom prevent pressed powder sample or
Reagent enters the ability in gap between described cylinder and described sampling pore pipe, thus promotes described adjustable trace further
The degree of accuracy of pressed powder sampler.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model；
Fig. 2 is perspective structure schematic diagram of the present utility model.
In figure:
1, sampling pore pipe 2, pipe shaft sleeve 3, spring
4, quantitative adjusting knob 5, push pin
Detailed description of the invention
In order to be better understood from this utility model, below in conjunction with specific embodiments and the drawings, this utility model is entered one
The description of step.
As shown in Figure 1-2, a kind of adjustable trace solid thief sampler, including pipe shaft sleeve 2, described pipe shaft sleeve 2
Lower end is sealedly connected with for directly contact pressed powder sample or the sampling pore pipe 1 of reagent, the upper end of described pipe shaft sleeve 2
Connected by accurate thread and have the quantitative adjusting knob 4 for setting sampling amount.Described pipe shaft sleeve 2 is internally provided with pushes pin 5
With for for the spring 3 of described 5 offer backhaul power of pushing pin, described in push pin and 5 along centre, be placed on described quantitative tune successively
Among joint button 4, described pipe shaft sleeve 2, described spring 3 and described sampling pore pipe 1, described in 5 upper ends of pushing pin be provided with pressure cap.
Described quantitative regulation button 4 and described pipe shaft sleeve 2 are by relatively rotating to push pin 5 and described sampling described in regulation
Relative position between pore pipe 1, described sampling pore pipe 1 end formed the degree of depth different be used for accommodate pressed powder sample
Or the inversion cup-shaped space of reagent, make the volume of described inversion cup-shaped space be gradually reduced by pressing described pressure cap
Described pressed powder sample or the transfer of reagent.
In this utility model, described pipe shaft sleeve 2 is equivalent to a connecting platform, by described sampling pore pipe 1 and described
Quantitatively adjusting knob 4 links together, and provides for staff and hold position, for pressed powder sample or examination when actually used
The weighing operation of agent provides convenient.Described spring 3 be located at described pipe shaft sleeve 2 internal be in order to by described spring 3 by described
Push pin and 5 counter shift the position that described quantitative adjusting knob 4 sets onto, adapt to repeatedly press bullet, be difficult to lose efficacy.
Described quantitative adjusting knob 4 is inside described pipe shaft sleeve 2, and it is common to described 5 applyings of pushing pin with described spring 3
Reversely pinpointing check and balance, the most described quantitative adjusting knob 4 extrudes described spring 3 to described pipe shaft sleeve 2 internal rotating, described
The volume being inverted cup-shaped space reduces, and the sampling amount of described sampling pore pipe 1 diminishes relatively.
When sampling, the described sampling pore pipe 1 set is inserted one or many in pressed powder sample or reagent,
Pressed powder sample or reagent fill up the described inversion cup-shaped space of fixed volume with the relatively-stationary degree of packing, push away described in pressing
Pressed powder sample or reagent can be quickly moved out described sampling pore pipe 1 by the described pressure cap of pin 5, it is achieved thereby that trace is solid
The fast quantification batch sampling operation of body Powder samples or reagent, the batch that improve pressed powder sample or reagent weighs effect
Rate.
Described pipe shaft sleeve 2 sidewall is provided with for measuring the scale setting sampling amount numerical value.This is designed as staff and sets
The size determining sampling amount provides convenient, makes the degree of accuracy of sampling quantitative work of described adjustable trace solid thief sampler more
High.
Described pushing pin 5 is solid rule cylinder through the parts of described sampling pore pipe 1, described cylindrical outside
Footpath is slightly less than the internal diameter of described sampling pore pipe 1.Described 5 parts passing described sampling pore pipe 1 of pushing pin are solid rule light
Sliding cylinder, described cylindrical external diameter is slightly less than the internal diameter of described sampling pore pipe 1.This design is to reduce described cylinder
Frictional force between body and described sampling pore pipe 1, thus extend described sampling pore pipe 1 and described push pin 5 service life.
Additionally, the most so set described cylindrical external diameter, it is to prevent solid to improve described cylinder bottom
Powder samples or reagent enter the ability in gap between described cylinder and described sampling pore pipe 1, thus promote institute further
State the degree of accuracy of adjustable trace solid thief sampler.
In order to make the suitability of described sampling pore pipe 1 strengthen, so the Design of length by described sampling pore pipe 1 is 2-
20cm.Described adjustable trace solid thief sampler so can be made to be applicable to weighing there is different polymer property, difference
The pressed powder sample of sampling amount or reagent.In order to improve the suitability of described sampling pore pipe 1 further, so taking described
The internal-and external diameter of sample pore pipe 1 is designed as 0.5-5mm.
In order to make the sampling of described sampling pore pipe 1 and setting-out operation the most convenient, prevent pressed powder sample or reagent
Stick together with described sampling pore pipe 1, thus be designed as described sampling pore pipe 1 having smooth inner and outer wall and
Smooth described end.
In order to improve the intensity of described adjustable trace solid thief sampler, so by described sampling pore pipe 1, described
Pipe shaft sleeve 2 and described in push pin 5 the macromolecule polymer material that material design is alloy or high intensity.This is designed with and helps
Extend the service life of described adjustable trace solid thief sampler.
The present embodiment can be used in the debugging of nitrite detection reagent formula and the production of raw ripe bean milk speed survey box
The batch of pressed powder sample or reagent the most quickly weighs.Certainly, the present embodiment weighs pressed powder quality and can use trace electricity
Sub-balance is checked.
Above embodiment of the present utility model has been described in detail, but described content be only of the present utility model preferably
Embodiment, it is impossible to be considered for limiting practical range of the present utility model.All impartial changes made according to this utility model scope
Change and improvement etc., within all should still belonging to this patent covering scope.
Claims (6)
1. an adjustable trace solid thief sampler, it is characterised in that: include pipe shaft sleeve (2), described pipe shaft sleeve (2)
Lower end is sealedly connected with for directly contact pressed powder sample or sampling pore pipe (1) of reagent, described pipe shaft sleeve (2)
Upper end is connected by accurate thread the quantitative adjusting knob (4) for setting sampling amount, and described pipe shaft sleeve (2) is internal to be arranged
Have push pin (5) and be used for be described in push pin (5) provide backhaul power spring (3), described in push pin (5) successively along centre
It is placed among described quantitative regulation button (4), described pipe shaft sleeve (2), described spring (3) and described sampling pore pipe (1), institute
State (5) upper end of pushing pin and be provided with pressure cap；Described quantitative regulation button (4) and described pipe shaft sleeve (2) are by relatively rotating to adjust
Push pin described in joint (5) and relative position between described sampling pore pipe (1), formed deeply at described sampling pore pipe (1) end
Spend the different inversion cup-shaped space for accommodating pressed powder sample or reagent, make described inversion by pressing described pressure cap
The volume of cup-shaped space has been gradually reduced described pressed powder sample or the transfer of reagent.
Adjustable trace solid thief sampler the most according to claim 1, it is characterised in that: described pipe shaft sleeve (2)
Sidewall is provided with the scale value for measuring sampling amount.
Adjustable trace solid thief sampler the most according to claim 1, it is characterised in that push pin described in: (5) pass
The part of described sampling pore pipe (1) is solid rule cylinder, and it is thin that described cylindrical external diameter is slightly less than described sampling
The internal diameter in hole pipe (1).
Adjustable trace solid thief sampler the most according to claim 1, it is characterised in that: described sampling pore pipe
(1) a length of 2-20cm.
Adjustable trace solid thief sampler the most according to claim 1, it is characterised in that: described sampling pore pipe
(1) there is smooth inner and outer wall and smooth described end.
6. according to the adjustable trace solid thief sampler described in any one in claim 1-5, it is characterised in that: described
Sampling pore pipe (1), described pipe shaft sleeve (2) and described in push pin the high molecular polymerization that material is alloy or high intensity of (5)
Thing material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620769308.7U CN205826354U (en) | 2016-07-20 | 2016-07-20 | Adjustable trace solid thief sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620769308.7U CN205826354U (en) | 2016-07-20 | 2016-07-20 | Adjustable trace solid thief sampler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205826354U true CN205826354U (en) | 2016-12-21 |
Family
ID=57561192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620769308.7U Active CN205826354U (en) | 2016-07-20 | 2016-07-20 | Adjustable trace solid thief sampler |
Country Status (1)
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|---|---|
| CN (1) | CN205826354U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106644555A (en) * | 2017-02-26 | 2017-05-10 | 济南继德生物科技有限公司 | Disposable quantitative sampling box |
| CN106840752A (en) * | 2017-02-17 | 2017-06-13 | 南昌富泰力诺检测应用系统有限公司 | A kind of food security examines Special sample and crushes proportional sampling device soon |
| CN106840824A (en) * | 2017-02-17 | 2017-06-13 | 南昌富泰力诺检测应用系统有限公司 | A kind of food security examines the quantitative extraction purification device of Special sample soon |
| CN107515137A (en) * | 2017-10-18 | 2017-12-26 | 青岛斯八达分析测试有限公司 | Powder solid sampler |
| CN110411779A (en) * | 2019-06-17 | 2019-11-05 | 淮北矿业股份有限公司 | A kind of adjustable coal slime sampling spade of collection capacity |
| CN111482209A (en) * | 2020-05-07 | 2020-08-04 | 普瑞麦迪（北京）实验室技术有限公司 | Multi-range consubstantial pipette and pipettor |
| WO2024093863A1 (en) * | 2022-11-01 | 2024-05-10 | 上海组波智能仪器科技有限公司 | High-efficiency tool for measuring and transferring specified trace amount of solid powder |
-
2016
- 2016-07-20 CN CN201620769308.7U patent/CN205826354U/en active Active
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106840752A (en) * | 2017-02-17 | 2017-06-13 | 南昌富泰力诺检测应用系统有限公司 | A kind of food security examines Special sample and crushes proportional sampling device soon |
| CN106840824A (en) * | 2017-02-17 | 2017-06-13 | 南昌富泰力诺检测应用系统有限公司 | A kind of food security examines the quantitative extraction purification device of Special sample soon |
| CN106840752B (en) * | 2017-02-17 | 2023-05-09 | 南昌富泰力诺检测应用系统有限公司 | Special sample smashing quantitative sampler for food safety quick detection |
| CN106840824B (en) * | 2017-02-17 | 2023-08-15 | 南昌富泰力诺检测应用系统有限公司 | Special sample quantitative extraction purifier for food safety quick detection |
| CN106644555A (en) * | 2017-02-26 | 2017-05-10 | 济南继德生物科技有限公司 | Disposable quantitative sampling box |
| CN107515137A (en) * | 2017-10-18 | 2017-12-26 | 青岛斯八达分析测试有限公司 | Powder solid sampler |
| CN107515137B (en) * | 2017-10-18 | 2023-11-24 | 青岛斯八达分析测试有限公司 | Powder solid sampler |
| CN110411779A (en) * | 2019-06-17 | 2019-11-05 | 淮北矿业股份有限公司 | A kind of adjustable coal slime sampling spade of collection capacity |
| CN111482209A (en) * | 2020-05-07 | 2020-08-04 | 普瑞麦迪（北京）实验室技术有限公司 | Multi-range consubstantial pipette and pipettor |
| CN111482209B (en) * | 2020-05-07 | 2024-05-14 | 普瑞麦迪（北京）实验室技术有限公司 | Multi-range homobody pipette and pipette |
| WO2024093863A1 (en) * | 2022-11-01 | 2024-05-10 | 上海组波智能仪器科技有限公司 | High-efficiency tool for measuring and transferring specified trace amount of solid powder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190619 Address after: 330000 No. 266 Huiren Avenue, Xiaolan Economic and Technological Development Zone, Nanchang City, Jiangxi Province Co-patentee after: Lidelinuo Biotechnology (Beijing) Co., Ltd. Patentee after: Nanchang Futailinuo Detection System Co. Ltd. Address before: 518102 Main Building 622, Taohuayuan Science and Technology Innovation Park, Tiegang Reservoir, Xixiang Street, Baoan City, Shenzhen City, Guangdong Province Patentee before: SHENZHEN LEADING NORM DETECTION APPLICATION SYSTEM CO., LTD. |