CN208026756U - A kind of novel micro sample injector - Google Patents
A kind of novel micro sample injector Download PDFInfo
- Publication number
- CN208026756U CN208026756U CN201820248367.9U CN201820248367U CN208026756U CN 208026756 U CN208026756 U CN 208026756U CN 201820248367 U CN201820248367 U CN 201820248367U CN 208026756 U CN208026756 U CN 208026756U
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- Prior art keywords
- fixedly connected
- piston
- face
- block
- piston cylinder
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Abstract
The utility model is related to test equipment technology field,In particular a kind of novel micro sample injector,Including piston cylinder and liquid storage bottle,Piston block is slidably connected in the piston cylinder,The top end face central position of the piston block is fixedly connected with the piston rod being vertically arranged,Sliding block is slidably connected in piston rod,The top end face of the sliding block is fixedly connected with the bolt being vertically arranged,It is rotatably connected to nut on the outside of the bolt,The bottom face of the nut is fixedly connected with fixed ring,The top end face of the bolt is fixedly connected with horizontally disposed pressing plate,The right side top of the sliding block is fixedly connected with horizontally disposed pointer,In the utility model,By the way that nut is arranged,Bolt,Sliding block and pointer,It not only can be with the amount of each microsampling of adjusting control,It not only will not waste of resource,And ensure the accurate of sampling,This design concept is novel,Design science,With huge economic benefit and extensive market prospects,It is worth of widely use.
Description
Technical field
The utility model is related to test equipment technology field, specially a kind of novel micro sample injector.
Background technology
With science and technology and expanding economy, the improvement of people's living standards, we start the mesh according to scientific research
, external influence is excluded as much as possible, prominent principal element simultaneously utilizes some special instrument and equipments, and artificially change,
Control or analog study object make certain some things occur or reproduce, and to go to know natural environment appearance, natural property, advise naturally
Rule, and the process of some experiments, the requirement to precision is especially high, therefore, increasingly increases to a kind of demand of novel micro sample injector
It is long.
Currently there are most of sample injector be sampled manually by people, this operation, be easy production
Raw certain error, leads to the inaccuracy of experimental result, some sample injectors are more troublesome when continuously taking sample, needs to come
It returns and is constantly acquired sample, it is time-consuming and laborious;And some samplers do not have automatic rebounding setting, it is not square during the experiment
Just therefore the use etc. of staff proposes a kind of novel micro sample injector regarding to the issue above.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of novel micro sample injector
Problem.
To achieve the above object, the utility model provides the following technical solutions:
A kind of novel micro sample injector, including piston cylinder and liquid storage bottle slidably connect piston block in the piston cylinder, institute
The top end face central position for stating piston block is fixedly connected with the piston rod being vertically arranged, and sliding block is slidably connected in piston rod,
The top end face of the sliding block is fixedly connected with the bolt being vertically arranged, and nut, the spiral shell are rotatably connected on the outside of the bolt
Female bottom face is fixedly connected with fixed ring, and the nut is connect by fixed ring with piston rod rotation, the top of the bolt
Face is fixedly connected with horizontally disposed pressing plate, and the right side top of the sliding block is fixedly connected with horizontally disposed pointer, institute
The bottom face for stating piston cylinder is communicated with connecting tube and outlet tube in left and right settings, and the other end and the liquid storage bottle of the connecting tube connect
Logical, the bottom face of the outlet tube is communicated with syringe needle, and the left side of the piston rod is equipped with extension spring, the top of the extension spring
It is fixedly connected on the inside of end face and the top end face of piston cylinder, the bottom face of the extension spring and the top end face of piston block are fixed and connected
It connects, opens up fluted in the right side of the piston block, be fixedly connected with the first compressed spring in the groove, first pressure
The other end of contracting spring is fixedly connected with fixture block, and the right side bottom of the piston cylinder opens up hole, slided in described hole
It is connected with push rod, the right side of the push rod is fixedly connected with fixed plate, the second compressed spring is socketed on the outside of the push rod,
The left end of second compressed spring is fixedly connected with piston cylinder, and the right end of second compressed spring is fixed with fixed plate to be connected
It connects.
Preferably, the piston rod is hollow setting, and the right side opening of piston rod is equipped with sliding slot.
Preferably, it is fixedly connected with rubber layer on the outside of the nut.
Preferably, the length of the pointer is equal to the distance between on the inside of sliding block right side to piston cylinder right side.
Preferably, it is equipped with check valve in the outlet tube and connecting tube.
Preferably, the diameter of the fixture block, groove, hole and push rod is equal.
Preferably, described when piston block slides into piston cylinder least significant end, the least significant end of groove to piston block bottom face
Distance on the inside of hole to piston cylinder bottom face at a distance from it is equal.
Preferably, the piston cylinder is equipped with scale.
Compared with prior art, the utility model has the beneficial effects that:
It 1,, can be directly to being carried out in piston cylinder by the liquid storage bottle of setting, connecting tube and check valve in the utility model
Sample is filled, not only easy to operate, sampling is accurate, and use is safer, has preferable practicability;
It 2,, not only can be to piston block by the fixture block of setting, extension spring, push rod and fixed plate in the utility model
It is fixed, and piston rod can be pulled open automatically, in order to carrying out filling sample in piston cylinder, make the device using more
It is convenient;
It 3,, not only can be micro every time with adjusting control by the way that nut, bolt, sliding block and pointer is arranged in the utility model
The amount of sampling, not only will not waste of resource, but also ensure the accurate of sampling, this design concept is novel, design science, has huge
Big economic benefit and extensive market prospects, are worth of widely use.
Description of the drawings
Fig. 1 is the utility model overall structure diagram;
Fig. 2 is structural schematic diagram at the A of the utility model Fig. 1;
Fig. 3 is structural schematic diagram at the B of the utility model Fig. 1;
Fig. 4 is the mounting structure schematic diagram of the utility model pointer.
In figure:1- piston cylinders, 2- liquid storage bottles, 3- piston blocks, 4- piston rods, 5- sliding blocks, 6- bolts, 7- nuts, 8- are fixed
Ring, 9- rubber layers, 10- pressing plate, 11- pointers, 12- connecting tubes, 13- outlet tubes, 14- syringe needles, 15- check valves, 16- stretch bullet
Spring, the first compressed springs of 17-, 18- fixture blocks, 19- fixed plates, the second compressed springs of 20-, 21- push rods, a- sliding slots, b- grooves, c-
Hole.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution:
A kind of novel micro sample injector, including piston cylinder 1 and liquid storage bottle 2 slidably connect piston block in the piston cylinder 1
3, the top end face central position of the piston block 3 is fixedly connected with the piston rod 4 being vertically arranged, and is slidably connected in piston rod 4
There are sliding block 5, the top end face of the sliding block 5 to be fixedly connected with the bolt 6 being vertically arranged, the outside of the bolt 6 is rotatably connected to
The bottom face of nut 7, the nut 7 is fixedly connected with fixed ring 8, and the nut 7 is connected by fixed ring 8 and the rotation of piston rod 4
It connects, the top end face of the bolt 6 is fixedly connected with horizontally disposed pressing plate 10, and the right side top of the sliding block 5, which is fixed, to be connected
It is connected to horizontally disposed pointer 11, the bottom face of the piston cylinder 1 is communicated with connecting tube 12 and outlet tube 13 in left and right settings,
The other end of the connecting tube 12 is connected to liquid storage bottle 2, and the bottom face of the outlet tube 13 is communicated with syringe needle 14, the piston rod
4 left side is equipped with extension spring 16, is fixedly connected on the inside of the top end face of the extension spring 16 and the top end face of piston cylinder 1, institute
The bottom face for stating extension spring 16 is fixedly connected with the top end face of piston block 3, is opened up in the right side of the piston block 3 fluted
The first compressed spring 17 is fixedly connected in b, the groove b, the other end of first compressed spring 17 is fixedly connected with card
The right side bottom of block 18, the piston cylinder 1 opens up hole c, and push rod 21, the push rod are slidably connected in described hole c
21 right side is fixedly connected with fixed plate 19, and the outside of the push rod 21 is socketed with the second compressed spring 20, second pressure
The left end of contracting spring 20 is fixedly connected with piston cylinder 1, and the right end of second compressed spring 20 is fixedly connected with fixed plate 19.
The piston rod 4 is hollow setting, and the right side opening of piston rod 4 is equipped with sliding slot a, and this set is convenient for 5 He of sliding block
The sliding of pointer 11, the outside of the nut 7 are fixedly connected with rubber layer 9, the use of the setting person easy to operation of rubber layer 9,
For the length of the pointer 11 equal to the distance between on the inside of 5 right side of sliding block to 1 right side of piston cylinder, this set makes operator
Quantitative setting can be clearly carried out, is equipped with check valve 15 on the outlet tube 13 and connecting tube 12, the setting of check valve 15 can be with
The equipment can be continuously sampled, and the fixture block 18, groove b, the diameter of hole c and push rod 21 are equal, and this set is convenient for
To the card of piston block 3 and, described when piston block 3 slides into 1 least significant end of piston cylinder, the least significant end of groove b to 3 bottom end of piston block
The distance in face on the inside of hole c to 1 bottom face of piston cylinder at a distance from it is equal, this arrangement ensure that push rod 21 and fixture block 18 are just
Be often used, the piston cylinder 1 is equipped with scale, the setting of scale can make sampling more acurrate.
Workflow:When being loaded, experimental liquid can be placed into liquid storage bottle 2, then pass through rotation
Sliding block 5 and pointer 11 are adjusted and arrive specified amount, then pressed fixed plate 19, so that fixture block 18 is skidded off from hole c, then by nut 7
Piston block 3 is pulled open by the potential energy of extension spring 16, to carrying out fill liquid in piston cylinder 1, then 11 seized piston of pointer
Cylinder 1 completes the amount being quantitatively loaded, and then presses pressing plate 10 and liquid is discharged from syringe needle 14, when piston block 3 slides into piston
When 1 bottom end of cylinder, fixture block 18 pops up, and slides into hole c, piston block 3 is carried out it is stuck, convenient for adjusting the amount being loaded next time, this
Kind design concept is novel, and design science has huge economic benefit and extensive market prospects, is worth of widely use.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (8)
1. a kind of novel micro sample injector, including piston cylinder (1) and liquid storage bottle (2), it is characterised in that:In the piston cylinder (1)
Piston block (3) is slidably connected, the top end face central position of the piston block (3) is fixedly connected with the piston rod being vertically arranged
(4), sliding block (5) is slidably connected in piston rod (4), the top end face of the sliding block (5) is fixedly connected with the bolt being vertically arranged
(6), nut (7) is rotatably connected on the outside of the bolt (6), the bottom face of the nut (7) is fixedly connected with fixed ring
(8), the nut (7) is rotatablely connected by fixed ring (8) and piston rod (4), and the top end face of the bolt (6) is fixedly connected with
The right side top of horizontally disposed pressing plate (10), the sliding block (5) is fixedly connected with horizontally disposed pointer (11), described
The bottom face of piston cylinder (1) is communicated with connecting tube (12) and outlet tube (13) in left and right settings, the connecting tube (12) it is another
One end is connected to liquid storage bottle (2), and the bottom face of the outlet tube (13) is communicated with syringe needle (14), the left side of the piston rod (4)
Equipped with extension spring (16), it is fixedly connected on the inside of the top end face of the extension spring (16) and the top end face of piston cylinder (1), it is described
The bottom face of extension spring (16) is fixedly connected with the top end face of piston block (3), is offered in the right side of the piston block (3)
Groove (b), the groove (b) is interior to be fixedly connected with the first compressed spring (17), the other end of first compressed spring (17)
It is fixedly connected with fixture block (18), the right side bottom of the piston cylinder (1) opens up hole (c), and the interior sliding of described hole (c) connects
It is connected to push rod (21), the right side of the push rod (21) is fixedly connected with fixed plate (19), the outside socket of the push rod (21)
There are the second compressed spring (20), the left end of second compressed spring (20) to be fixedly connected with piston cylinder (1), second compression
The right end of spring (20) is fixedly connected with fixed plate (19).
2. a kind of novel micro sample injector according to claim 1, it is characterised in that:The piston rod (4) is hollow sets
It sets, and the right side opening of piston rod (4) is equipped with sliding slot (a).
3. a kind of novel micro sample injector according to claim 1, it is characterised in that:The outside of the nut (7) is fixed
It is connected with rubber layer (9).
4. a kind of novel micro sample injector according to claim 1, it is characterised in that:The length of the pointer (11) is equal to
The distance between on the inside of sliding block (5) right side to piston cylinder (1) right side.
5. a kind of novel micro sample injector according to claim 1, it is characterised in that:The outlet tube (13) and connecting tube
(12) check valve (15) is equipped on.
6. a kind of novel micro sample injector according to claim 1, it is characterised in that:The fixture block (18), groove (b),
Hole (c) is equal with the diameter of push rod (21).
7. a kind of novel micro sample injector according to claim 1, it is characterised in that:The piston block (3) slides into work
When plug cylinder (1) least significant end, the distance of least significant end to piston block (3) bottom face of groove (b) arrives piston cylinder (1) bottom with hole (c)
Distance on the inside of end face is equal.
8. a kind of novel micro sample injector according to claim 1, it is characterised in that:The piston cylinder (1), which is equipped with, carves
Degree.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820248367.9U CN208026756U (en) | 2018-02-12 | 2018-02-12 | A kind of novel micro sample injector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201820248367.9U CN208026756U (en) | 2018-02-12 | 2018-02-12 | A kind of novel micro sample injector |
Publications (1)
Publication Number | Publication Date |
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CN208026756U true CN208026756U (en) | 2018-10-30 |
Family
ID=63905716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201820248367.9U Expired - Fee Related CN208026756U (en) | 2018-02-12 | 2018-02-12 | A kind of novel micro sample injector |
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CN (1) | CN208026756U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109518223A (en) * | 2018-12-29 | 2019-03-26 | 西安泰金工业电化学技术有限公司 | A kind of device quantitatively adding masking liquid |
CN110165140A (en) * | 2019-06-06 | 2019-08-23 | 广东力王新能源股份有限公司 | A kind of microadjuster and battery Calamine-cream injection machine |
CN111693336A (en) * | 2020-06-23 | 2020-09-22 | 新乡医学院三全学院 | Fluid sampling device for pharmaceutical analysis |
CN110165140B (en) * | 2019-06-06 | 2024-05-28 | 广东力王新能源股份有限公司 | Micro-regulator and battery zinc paste injection machine |
-
2018
- 2018-02-12 CN CN201820248367.9U patent/CN208026756U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109518223A (en) * | 2018-12-29 | 2019-03-26 | 西安泰金工业电化学技术有限公司 | A kind of device quantitatively adding masking liquid |
CN110165140A (en) * | 2019-06-06 | 2019-08-23 | 广东力王新能源股份有限公司 | A kind of microadjuster and battery Calamine-cream injection machine |
CN110165140B (en) * | 2019-06-06 | 2024-05-28 | 广东力王新能源股份有限公司 | Micro-regulator and battery zinc paste injection machine |
CN111693336A (en) * | 2020-06-23 | 2020-09-22 | 新乡医学院三全学院 | Fluid sampling device for pharmaceutical analysis |
CN111693336B (en) * | 2020-06-23 | 2023-03-14 | 新乡医学院三全学院 | Fluid sampling device for pharmaceutical analysis |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181030 Termination date: 20200212 |
|
CF01 | Termination of patent right due to non-payment of annual fee |