CN206862688U - A kind of liquid sample collecting device - Google Patents
A kind of liquid sample collecting device Download PDFInfo
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- CN206862688U CN206862688U CN201720631589.4U CN201720631589U CN206862688U CN 206862688 U CN206862688 U CN 206862688U CN 201720631589 U CN201720631589 U CN 201720631589U CN 206862688 U CN206862688 U CN 206862688U
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- top plate
- plate
- collecting device
- liquid sample
- pull bar
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Abstract
The utility model discloses a kind of liquid sample collecting device, including ball float and the collection frame for placing sampling bottle, the collection frame includes top plate and bottom plate, and at least two guide rods are provided between the top plate and the bottom plate；The elastic hold-down mechanism for compressing sampling bottle is slidably fitted with the guide rod；The top plate is provided with the elastic open-and-close mechanism for being used for realizing that bottleneck opens and closes, and depth rope is provided between the ball float and the elastic open-and-close mechanism, pull rope is additionally provided with the top plate.It can be accurate to up to the region of prescribed depth using the liquid sample collecting device and be acquired sample, the accuracy of pattern detection structure has been effectively ensured；It is easy to operate meanwhile the liquid sample collecting device is simple in construction, it is favorably improved the operating efficiency of sample collection.
Description
Technical field
It the utility model is related to a kind of liquid sample collecting device.
Background technology
At present, in order to grasp the water quality situation in river, river, lake, pool and reservoir area, it is necessary to be carried out to the water of its interior different depth
Sampling detection, is illustrated, the depth specifically sampled refers to following table by taking the water for sampling Ha Noi as an example：
In order to ensure the accuracy of water sample extraction depth, reach the effect of water quality detection result accuracy, one need to be designed and adopted
Acquisition means.
Utility model content
The purpose of this utility model is to provide a kind of liquid sample collecting device, accurate to reach guarantee sample depth extraction
The purpose of true property and pattern detection result accuracy.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of liquid sample collecting device, including it is floating
Ball and the collection frame for placing sampling bottle, the collection frame include top plate and bottom plate, set between the top plate and the bottom plate
There are at least two guide rods；The elastic hold-down mechanism for compressing sampling bottle is slidably fitted with the guide rod；The top plate
The elastic open-and-close mechanism for being used for realizing that bottleneck opens and closes is provided with, is provided between the ball float and the elastic open-and-close mechanism
Depth rope, pull rope is additionally provided with the top plate.
As an improvement the elastic hold-down mechanism includes the pressing plate being slidably mounted on the guide rod, the pressure
Plate is provided with the through hole being adapted with bottleneck position；It is provided with and is set on the guide rod between the pressing plate and the top plate
First compression spring；
The pressing plate is provided with two the first pull bars extended to the top plate direction, and first pull bar is described in
Top plate；
The upper surface of the top plate be provided with first pull bar correspond set spill spin block, the spill spin block with
Bearing pin is provided between first pull bar, the bearing pin deviates the centrally disposed of the spill spin block；Set between two spill spin blocks
There is handle.
As a further improvement, the bottom plate is provided with baffle ring, and the baffle ring is provided with the cavity for being used for constraining bottom of bottle.
As a further improvement, the baffle ring is provided with the first breach connected with the cavity；On the pressing plate
Provided with the second breach connected with the through hole.
As an improvement the elastic open-and-close mechanism includes the second pull bar through the top plate, second pull bar
One end extend to the top of the top plate, and the end of second pull bar is rotatablely equipped with for mounting the depth rope
First link, the other end of second pull bar extend to the bottom plate direction, and end is provided with plugging plate, the plugging plate with
Second pull bar between the top plate is provided with the second compression spring；
Limiting plate is additionally provided with second pull bar, during in original state, the limiting plate relies on the top plate
On upper surface.
As improvement further, the plugging plate is provided with sleeve, and the end of second compression spring is located at institute
State in sleeve.
Improved as further, with the plugging plate of bottleneck correspondence position and with bottom of bottle correspondence position
Rubber blanket is equipped with the bottom plate.
Improved as further, the upper surface of the top plate is provided with the second link, and the pull rope is arranged at institute
State on the second link.
Improved as further, offer at least one screwed hole on the bottom plate, the screwed hole is opened in institute
State side of the bottom plate away from the top plate.
A kind of by adopting the above-described technical solution, beneficial effect of liquid sample collecting device provided by the utility model
Fruit is as follows：
Due to collection frame of the liquid sample collecting device including ball float and for placing sampling bottle, collection frame includes top plate
And bottom plate, at least two guide rods are provided between top plate and bottom plate；The bullet for compressing sampling bottle is slidably fitted with guide rod
Property hold-down mechanism；Top plate is provided with the elastic open-and-close mechanism for being used for realizing that bottleneck opens and closes, ball float and elastic open-and-close mechanism
Between be provided with depth rope, be additionally provided with pull rope on top plate, so as in use, sampling bottle is placed on first, afterwards
Sampling bottle is pressed on bottom plate by elastic hold-down mechanism, ensures that sampling bottle has good stationarity in sampling, afterwards
Bottleneck is blocked by elastic open-and-close mechanism, then, the liquid sample collecting device is put into sampling region, collection frame leads to
The gravity of itself to be crossed to sink, sampling bottle can together sink with collection frame, after sinking to the depth consistent with depth rope length degree, ball float
Buoyancy can band dynamic elasticity open-and-close mechanism action, bottleneck opened, and now, liquid sample can be entered in sampling bottle, afterwards, drawing
Pull rope, buoyancy disappear, and elastic open-and-close mechanism acts and closes bottleneck, continue to pull pull rope, by liquid sample collecting device
It is drawn out coming out of sampling region, the sampling bottle with liquid sample is then removed from collection frame and liquid sample is carried out
Detection.
In summary, it can be accurate to up to the region of prescribed depth using the liquid sample collecting device and be acquired sample,
The accuracy of pattern detection structure has been effectively ensured；It is easy to use meanwhile the liquid sample collecting device is simple in construction, help
In the operating efficiency for improving sample collection.
Because elastic hold-down mechanism includes being slidably mounted on pressing plate on guide rod, pressing plate is provided with and mutually fitted with bottleneck position
The through hole matched somebody with somebody；The first compression spring being set on guide rod is provided between pressing plate and top plate；Pressing plate is provided with two to top plate
First pull bar of direction extension, and the first pull bar passes through top plate；The upper surface of top plate is provided with to correspond with the first pull bar and set
The spill spin block put, is provided with bearing pin between spill spin block and the first pull bar, bearing pin deviates the centrally disposed of the spill spin block；Two spill spin blocks
Between be provided with handle, so as to when compressing sampling bottle, exert a force first to handle, handle drives spill spin block rotation, due to bearing pin
Deviate the center of spill spin block, therefore spill spin block rotation can drive pull bar and pressing plate to rise, and now sampling bottle is placed on, it
In handle applying power and spill spin block is driven to reversely rotate afterwards, pull bar and pressing plate decline and contacted with the neck part of sampling bottle, afterwards
Pressing plate is pressed on neck part by the tension force of the first compression spring, the compression positioning of sampling bottle is realized, is pressed using the elasticity
Tight mechanism, it is simple in construction, it is easy to operate, it is good to the compression effect of sampling bottle, it is that sampling bottle has well in sampling process
Fixed effect is laid a good foundation.
Because bottom plate is provided with baffle ring, baffle ring is provided with the cavity for being used for constraining bottom of bottle, so as to be taken toward gathering to place on frame
During sample bottle, the positioning to sampling bottle can quickly be realized by baffle ring.
Because baffle ring is provided with the first breach connected with cavity；Pressing plate is provided with the second breach connected with through hole, from
And toward collection frame on pick and place sampling bottle when, bottom of bottle part by the first breach can be directly entered cavity or depart from cavity, neck part
Through hole can be directly entered by the second breach or depart from through hole by dividing, and substantially increase convenience and agility that sampling bottle picks and places.
Because elastic open-and-close mechanism includes the second pull bar through top plate, one end of the second pull bar extends to the upper of top plate
Side, and the end of the second pull bar is rotatablely equipped with the first link for mounting depth rope, the other end of the second pull bar is to bottom plate
Direction extends, and end is provided with plugging plate, and the second pull bar between plugging plate and top plate is provided with the second compression spring；Second draws
Limiting plate is additionally provided with bar, so as in use, exert a force to the second pull bar (certainly can on depth rope directly exert a force) and gram
The tension force of the second compression spring is taken, the second pull bar is acted to ball float direction, while drives plugging plate to act, can now be passed through
Elastic hold-down mechanism described above compresses sampling bottle, afterwards, unclamps the first pull bar, is made by the tension force of the second compression spring
Second pull bar return, in this process, plugging plate blocks to bottleneck.It is simple in construction using the elastic open-and-close mechanism, be
Ball float produces buoyancy and drives plugging plate action during sampling, and realizes that the opening and closing to bottleneck provide reliable guarantor
Barrier.
Because plugging plate is provided with sleeve, the end of the second compression spring is located in sleeve, so as to be played by sleeve
The purpose of the second compression spring is protected, substantially increases the service life of the second compression spring.
Due to on the plugging plate of bottleneck correspondence position and with being equipped with rubber blanket on the bottom plate of bottom of bottle correspondence position,
So as to which the sealing between bottleneck can not only be improved by rubber blanket, and the frictional force between sampling bottle can be improved, entered
And improve steadiness of the sampling bottle on collection frame；Simultaneously, moreover it is possible to effectively avoid that the sampling bottle of glass material is caused to damage.
Because the upper surface of top plate is provided with the second link, pull rope is arranged on the second link, so as to be hung by second
Ring is easy to the connection of pull rope and top plate.
Due to offering at least one screwed hole on bottom plate, screwed hole is opened in side of the bottom plate away from top plate, so as to logical
The effect that screwed hole can reach threaded connection counterweight is crossed, is sampled for the deeper region of arrival and provides guarantee, greatly improved
The versatility of the liquid sample collecting device.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation (removal ball float) of another angles of Fig. 1；
Fig. 3 is the structural representation that Fig. 2 is in application state；
Fig. 4 is the A direction views in Fig. 1；
In figure, 1- ball floats；2- sampling bottles；3- gathers frame；301- top plates；302- bottom plates；303- guide rods；304- baffle rings；
The breach of 305- first；306- screwed holes；4- elastic hold-down mechanisms；401- pressing plates；402- through holes；The pull bars of 403- first；404- revolves
Switch block；405- bearing pins；The breach of 406- second；The compression springs of 407- first；408- handles；5- elasticity open-and-close mechanisms；501- second
Pull bar；The links of 502- first；503- plugging plates；The compression springs of 504- second；505- limiting plates；506- sleeves；6- depth ropes；7-
Rubber blanket；The links of 8- second；9- drawstrings.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
As Fig. 1 to Fig. 3 is jointly shown, a kind of liquid sample collecting device, including ball float 1 and for placing sampling bottle 2
Frame 3 is gathered, the collection frame 3 is made up of metal material, and the collection frame 3 includes top plate 301 and bottom plate 302, the top plate 301 and bottom plate
At least two guide rods 303 are provided between 302, in this programme, the guide rod 303 is provided with two that mirror image is set；The guiding
The elastic hold-down mechanism 4 for compressing sampling bottle 2 is slidably fitted with bar 303；The top plate 301, which is provided with, to be used to realize that bottleneck is beaten
Open and close elastic open-and-close mechanism 5, depth rope 6, the length of the depth rope 6 are provided between the ball float 1 and elastic open-and-close mechanism 5
It is consistent with the numerical value of sample extraction depth, certainly, according to the difference of depth selection, change different ball floats 1；On the top plate 301
It is additionally provided with pull rope (not shown).
The elastic hold-down mechanism 4 includes the pressing plate 401 being slidably mounted on guide rod 303, and the pressing plate 401 is provided with and bottle
The through hole 402 that neck position is adapted；The first compression bullet being set on guide rod 303 is provided between the pressing plate 401 and top plate 301
Spring 407；The pressing plate 401 is provided with two the first pull bars 403 extended to the direction of top plate 301, and the first pull bar 403 passes through top plate
301；Against the spill spin block 404 having with the one-to-one corresponding setting of the first pull bar 403, the spill spin block 404 on the upper surface of the top plate 301
For the circular and periphery of spill spin block 404 with the upper surface of top plate 301 against between the pull bar 403 of spill spin block 404 and first
Bearing pin 405 is fitted with, the bearing pin 405 deviates the centrally disposed of spill spin block 404；Handle 408 is welded between two spill spin blocks 404,
For the ease of the setting of handle 408, a burnishing surface is processed on spill spin block 404.
With being fixedly connected with baffle ring 304 by connectors such as bolts on the bottom plate 302 of the correspondence position of sampling bottle 2, the baffle ring
304 are provided with the cavity (not shown in figure in the form of label) for being used for constraining bottom of bottle；Preferably, the pressing plate 401 and baffle ring
304 are fabricated by nonmetallic materials, to prevent being damaged to the sampling bottle 2 of glass material.
The baffle ring 304 is provided with the first breach 305 connected with cavity；The pressing plate 401 is provided with what is connected with through hole 402
Second breach 406.
The elastic open-and-close mechanism 5 includes the second pull bar 501 through top plate 301, and one end of second pull bar 501 extends to
The top of top plate 301, and the end of the second pull bar 501 is rotatablely equipped with the first link 502 for mounting depth rope 6, this
The other end of two pull bars 501 extends to the direction of bottom plate 302, and end is welded with plugging plate 503, and the plugging plate 503 is located at pressing plate
Between 401 and top plate 301, the second pull bar 501 between the plugging plate 503 and top plate 301 is provided with the second compression spring 504；
Limiting plate 505 is also welded with second pull bar 501, during in original state, the limiting plate 505 relies on the upper of top plate 301
On surface.
Preferably, the plugging plate 503, which is provided with, is welded with sleeve 506, the end of second compression spring 504 is positioned at set
In cylinder 506.
With on the plugging plate 503 of bottleneck correspondence position and with being equipped with rubber blanket on the bottom plate 302 of bottom of bottle correspondence position
7, the rubber blanket 7 is arranged on plugging plate 503 or bottom plate 302 by modes such as bondings；Rubber blanket 7 on the bottom plate 302 is located at
In baffle ring 304.
The upper surface of the top plate 301 is provided with the second link 8, and the pull rope is arranged on the second link 8；In this programme
In, second link 8 is provided with two and corresponded with guide rod 303 and set, or：Each guide rod 303 passes through top
Plate 301, and end is provided with the second link 8, and drawstring 9, the other end convergence of all drawstrings 9 have been mounted on each second link 8
Link together together and with pull rope.
At least one (not shown) of screwed hole 306 is offered on the bottom plate 302, the screwed hole 306 is opened in bottom plate
302 sides away from top plate 301 (referring to Fig. 4).
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (9)
1. a kind of liquid sample collecting device, it is characterised in that described to adopt including ball float and for placing the collection frame of sampling bottle
Collection frame includes top plate and bottom plate, and at least two guide rods are provided between the top plate and the bottom plate；Slided on the guide rod
Elastic hold-down mechanism for compressing sampling bottle is installed；The top plate is provided with the elasticity for being used for realizing that bottleneck opens and closes
Open-and-close mechanism, depth rope is provided between the ball float and the elastic open-and-close mechanism, pull rope is additionally provided with the top plate.
2. liquid sample collecting device according to claim 1, it is characterised in that the elastic hold-down mechanism includes sliding
The pressing plate being installed on the guide rod, the pressing plate are provided with the through hole being adapted with bottleneck position；The pressing plate with it is described
The first compression spring being set on the guide rod is provided between top plate；
The pressing plate is provided with two the first pull bars extended to the top plate direction, and first pull bar passes through the top
Plate；
The upper surface of the top plate be provided with first pull bar correspond set spill spin block, the spill spin block with it is described
Bearing pin is provided between first pull bar, the bearing pin deviates the centrally disposed of the spill spin block；Handle is provided between two spill spin blocks
Hand.
3. liquid sample collecting device according to claim 2, it is characterised in that the bottom plate is provided with baffle ring, described
Baffle ring is provided with the cavity for being used for constraining bottom of bottle.
4. liquid sample collecting device according to claim 3, it is characterised in that the baffle ring is provided with and the cavity
First breach of connection；The pressing plate is provided with the second breach connected with the through hole.
5. liquid sample collecting device according to claim 1, it is characterised in that the elastic open-and-close mechanism includes running through
Second pull bar of the top plate, one end of second pull bar extend to the top of the top plate, and the end of second pull bar
Portion is rotatablely equipped with the first link for mounting the depth rope, and the other end of second pull bar prolongs to the bottom plate direction
Stretch, and end is provided with plugging plate, second pull bar between the plugging plate and the top plate is provided with the second compression spring；
Limiting plate is additionally provided with second pull bar, during in original state, the limiting plate relies on the upper table of the top plate
On face.
6. liquid sample collecting device according to claim 5, it is characterised in that the plugging plate is provided with sleeve, institute
The end for stating the second compression spring is located in the sleeve.
7. liquid sample collecting device according to claim 6, it is characterised in that the closure with bottleneck correspondence position
On plate and with being equipped with rubber blanket on the bottom plate of bottom of bottle correspondence position.
8. according to the liquid sample collecting device described in any one of claim 1 to 7, it is characterised in that the upper table of the top plate
Face is provided with the second link, and the pull rope is arranged on second link.
9. liquid sample collecting device according to claim 8, it is characterised in that offered on the bottom plate at least one
Screwed hole, the screwed hole are opened in side of the bottom plate away from the top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720631589.4U CN206862688U (en) | 2017-06-02 | 2017-06-02 | A kind of liquid sample collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720631589.4U CN206862688U (en) | 2017-06-02 | 2017-06-02 | A kind of liquid sample collecting device |
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| Publication Number | Publication Date |
|---|---|
| CN206862688U true CN206862688U (en) | 2018-01-09 |
Family
ID=60830269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720631589.4U Active CN206862688U (en) | 2017-06-02 | 2017-06-02 | A kind of liquid sample collecting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN206862688U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108525866A (en) * | 2018-03-30 | 2018-09-14 | 江苏科华医疗器械科技有限公司 | Liquid device is adopted in a kind of centrifugation based on eccentric wheel |
| CN109490016A (en) * | 2018-11-23 | 2019-03-19 | 浙江省海洋水产研究所 | A kind of manual water body sampler of depthkeeping formula |
| CN110208046A (en) * | 2019-07-09 | 2019-09-06 | 中国人民解放军国防科技大学 | Vertical channel water sampler with self-rotating body |
| CN115597924A (en) * | 2022-11-15 | 2023-01-13 | 湖南大学（Cn） | High-precision multipoint water body sampling device mounted by unmanned aerial vehicle and sampling method |
-
2017
- 2017-06-02 CN CN201720631589.4U patent/CN206862688U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108525866A (en) * | 2018-03-30 | 2018-09-14 | 江苏科华医疗器械科技有限公司 | Liquid device is adopted in a kind of centrifugation based on eccentric wheel |
| CN109490016A (en) * | 2018-11-23 | 2019-03-19 | 浙江省海洋水产研究所 | A kind of manual water body sampler of depthkeeping formula |
| CN109490016B (en) * | 2018-11-23 | 2021-10-01 | 浙江省海洋水产研究所 | Manual water sampler of depthkeeping formula |
| CN110208046A (en) * | 2019-07-09 | 2019-09-06 | 中国人民解放军国防科技大学 | Vertical channel water sampler with self-rotating body |
| CN115597924A (en) * | 2022-11-15 | 2023-01-13 | 湖南大学（Cn） | High-precision multipoint water body sampling device mounted by unmanned aerial vehicle and sampling method |
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| CP03 | Change of name, title or address |
Address after: 261000 Shandong Weifang high tech Zone Xincheng street ERON community, Yuqing street, north of Yinfeng Road, East light electricity Park third accelerator 4 Building 2 floor. Patentee after: Shandong Yi Mai Automation Technology Co., Ltd. Address before: 261000 Kuiwei District, Weifang, Shandong, New Town Street ERON community, Yuqing street, north of Yinfeng Road, East light third yuan 4 accelerator Building 2 floor. Patentee before: WEIFANG EME AUTOMATION TECHNOLOGY CO., LTD. |