CN111964963A

CN111964963A - Bionic sampling device

Info

Publication number: CN111964963A
Application number: CN202010644603.0A
Authority: CN
Inventors: 廖采莹; 许粤骏; 孙瑜; 吴嘉宁; 吴志刚
Original assignee: National Sun Yat Sen University
Current assignee: National Sun Yat Sen University
Priority date: 2020-07-07
Filing date: 2020-07-07
Publication date: 2020-11-20
Anticipated expiration: 2040-07-07
Also published as: CN111964963B

Abstract

The invention relates to a bionic sampling device, wherein a sleeve is sleeved outside a collector, a collecting chamber is sleeved outside the sleeve, one end of a brush head is arranged at the upper part of the outer wall of the collector, two ends of an elastic device are respectively and fixedly connected to the outer wall of the collector and the position, close to a connecting point with the collector, of the brush head, a hole is formed in the position, corresponding to the brush head, of the sleeve, when the collector rotates, the elastic device ejects or retracts the brush head through the hole of the sleeve, and a handle is fixedly connected with one end of the collector. The collector is provided with a plurality of brush heads; an operator pushes the handle to drive the sleeve and the collector to move outwards; then the handle is rotated anticlockwise to drive the collector to rotate anticlockwise, and the brush head is bounced off under the action of the elastic device; the handle is pulled backwards to drive the sleeve and the collector to move inwards, and the liquid or solid powder is collected into the collection chamber by the brush head; and finally, rotating the handle clockwise to drive the collector to rotate clockwise, and closing the brush head to finish the collection of liquid and solid powder.

Description

Bionic sampling device

Technical Field

The invention relates to the field of bionic devices, in particular to a bionic sampling device.

Background

The sampler may be classified into a liquid sampler, a solid sampler, a gas sampler, and the like. The liquid sampler is mainly used for sampling liquids such as petroleum, molten iron and the like, and the solid sampler is mainly used for sampling grains such as grains and powder.

The liquid sampler manufactured according to different materials and sampling modes in the current market comprises: copper sampler, tetrafluoro sampler, oil sampling device for electric power, negative pressure oil sampling device, etc. Sampling general viscosity liquid principle: 1. inserting the combined sampler into the liquid to be sampled to reach the required depth; 2. pulling the inner rod of the sampler upwards, and pulling the inner rod after inserting the sampler into a point to be sampled if the sample of one point is required to be sampled; if a sample on the next line from top to bottom is required to be taken, the inner rod of the sampler needs to be kept in an open state and is slowly inserted into liquid, so that the liquid at the corresponding part enters the sampler in the process of inserting the sampler into the liquid; 3. after the liquid enters the liquid sampler, putting down the inner rod, and sealing the sample in the sampler; 4. the sample taken is discharged.

The solid sampler comprises: powder single-point sampler, stainless steel sampling probe, solid sample bottle, solid sampling probe, etc. The general solid sampling probe uses the principle: insert the material with the sampling probe along certain angle during the sample, the notch should be downward this moment, rotates several times, guarantees the sampling probe notch when taking out and makes progress, then pours into the sample container with the thing material of getting, accomplishes a sample task.

In the prior art, only one form of substance can be simply collected, or a solid sampler or a liquid sampler is adopted, the form is single, for example, a rotary solid-liquid surface sediment sampling device with the publication number of CN205748964U is used for undisturbed collection of flow type solid and liquid samples in a salt pond, the space state of collected sediments cannot be damaged, the solid is only the sediment in the salt pond, the use scene is single, and the device is not suitable for large-scale popularization.

Disclosure of Invention

The invention provides a bionic sampling device, aiming at solving the technical defects that the existing sampler cannot collect solid-liquid substances and has a single application scene.

In order to realize the purpose, the technical scheme is as follows:

a bionic sampling device comprises a collecting chamber, a collector, a sleeve, a brush head, a handle and an elastic device; the sleeve is sleeved outside the collector, the collecting chamber is sleeved outside the sleeve, one end of the brush head is arranged on the upper portion of the outer wall of the collector, two ends of the elastic device are respectively and fixedly connected to the outer wall of the collector and the position, close to the connecting point of the collector, of the brush head, holes are formed in the position, corresponding to the brush head, of the sleeve, when the collector rotates, the elastic device penetrates through the holes of the sleeve and enables the brush head to pop out or retract, and the handle is fixedly connected with one end of the collector.

In the scheme, the collector is provided with a plurality of brush heads; an operator pushes the handle to drive the sleeve and the collector to move outwards; then the handle is rotated anticlockwise to drive the collector to rotate anticlockwise, and the brush head is bounced off under the action of the elastic device; the handle is pulled backwards to drive the sleeve and the collector to move inwards, and the liquid or solid powder is collected into the collection chamber by the brush head; and finally, rotating the handle clockwise to drive the collector to rotate clockwise, and closing the brush head to finish the collection of liquid and solid powder.

One end of the brush head is arranged on the collector and is rotationally connected with the collector through a rotating shaft, and two ends of the elastic device are respectively and fixedly connected with the outer wall of the collector and the position, close to the connecting point of the brush head and the collector, of the brush head.

The quantity of hole, resilient means and brush head equal, all be provided with a plurality of, arbitrary one resilient means through mutually supporting telescopic hole will be connected brush head expandes.

The brush head and the holes are arranged in a bilateral symmetry mode.

The holes are strip-shaped holes.

The elastic device is a compression spring.

The collecting chamber is of a cylindrical structure with a hollow middle part.

The top of the collecting chamber is provided with an opening, the bottom of the collecting chamber is provided with a through hole, and the sleeve penetrates through the through hole.

The diameter of the through hole is equal to the diameter of the sleeve.

The handle is of a cylindrical structure, and the surface of the handle is subjected to frosted anti-skid treatment.

In the scheme, the invention mainly takes the motion mechanism of the middle lip and tongue of the bee when eating as the technical background. When the bees eat the sugar water, the tongues are extended forwards, then the bristles are unfolded, and the tongues are retracted backwards to collect the sugar water and the pollen into the mouthparts.

Compared with the prior art, the invention has the beneficial effects that:

the invention provides a bionic sampling device.A collector is provided with a plurality of brush heads; an operator pushes the handle to drive the sleeve and the collector to move outwards; then the handle is rotated anticlockwise to drive the collector to rotate anticlockwise, and the brush head is bounced off under the action of the elastic device; the handle is pulled backwards to drive the sleeve and the collector to move inwards, and the liquid or solid powder is collected into the collection chamber by the brush head; and finally, rotating the handle clockwise to drive the collector to rotate clockwise, and closing the brush head to finish the collection of liquid and solid powder.

Drawings

FIG. 1 is a main body structure view of the present invention;

FIG. 2 is a schematic view of the brush head of the present invention closed and open;

FIG. 3 is a flow chart of the present invention in collecting solid matter such as liquid or powder;

FIG. 4 is a side view of the step ((C) in the process of FIG. 3);

FIG. 5 is a view of the spring and brushhead movement at each step in the process diagram of FIG. 3;

description of reference numerals: 1. a collection chamber; 2. a collector; 3. a sleeve; 4. a brush head; 5. a handle; 6. and an elastic device.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent;

the invention is further illustrated below with reference to the figures and examples.

Example 1

As shown in fig. 1 and 2, a bionic sampling device comprises a collecting chamber 1, a collector 2, a sleeve 3, a brush head 4, a handle 5 and an elastic device 6; the sleeve 3 is sleeved outside the collector 2, the collecting chamber 1 is sleeved outside the sleeve 3, one end of the brush head 4 is arranged on the upper portion of the outer wall of the collector 2, two ends of the elastic device 6 are fixedly connected to the outer wall of the collector 2 and the joint of the brush head 4 and the collector 2 respectively, a hole is formed in the sleeve 3 in a position corresponding to the brush head 4, when the collector 2 rotates, the elastic device 6 ejects or retracts the brush head 4 through the hole of the sleeve 3, and the handle 5 is fixedly connected with one end of the collector 2.

In the scheme, the collector 2 is provided with a plurality of brush heads 4; the operator pushes the handle 5 to drive the sleeve 3 and the collector 2 to move outwards; then the handle 5 is rotated anticlockwise to drive the collector 2 to rotate anticlockwise, and the brush head 4 is bounced off under the action of the elastic device 6; the handle 5 is pulled backwards to drive the sleeve 3 and the collector 2 to move inwards, and the brush head 4 is utilized to collect liquid or solid powder into the collection chamber 1; and finally, rotating the handle 5 clockwise to drive the collector 2 to rotate clockwise, and closing the brush head 4 to finish the collection of liquid and solid powder.

One end of the brush head 4 is arranged on the collector 2 and is rotatably connected with the collector through a rotating shaft, and two ends of the elastic device 6 are respectively and fixedly connected with the outer wall of the collector 2 and the position, close to the connecting point with the collector 2, of the brush head 4.

The quantity of hole, resilient means 6 and brush head 4 equal, all be provided with a plurality of, arbitrary one resilient means 6 through mutually supporting the hole of sleeve 3 will be connected brush head 4 expandes.

The brush head 4 and the holes are arranged in bilateral symmetry.

The holes are strip-shaped holes.

The elastic device 6 is a compression spring.

The collecting chamber 1 is of a cylindrical structure with a hollow middle part.

The collecting chamber 1 is provided with an opening at the top and a through hole at the bottom, and the sleeve 3 passes through the through hole.

The diameter of the through hole is equal to the diameter of the sleeve 3.

The handle 5 is of a cylindrical structure, and the surface of the handle is subjected to frosted anti-skid treatment.

Example 2

As shown in fig. 3, 4 and 5, the sampler of the present invention has a sleeve 3 with holes and a collector 2 with two rows of brush heads 4 named row A, B; secondly, the handle 5 is pushed to drive the sleeve 3 and the collector 2 to move outwards; the collector 2 is driven to rotate anticlockwise by rotating the handle 5 anticlockwise; fourthly, the brush head 4 is unfolded from the hole under the action of the spring; pulling the handle 5 backwards to drive the sleeve 3 and the collector 2 to move inwards, and collecting the liquid or the powder into the collecting chamber 1 by using the brush head 4; sixthly, rotating the handle 5 clockwise to drive the collector 2 to rotate clockwise; seventhly, closing the brush head 4 and finishing one-time collection.

Figure 5 illustrates the movement of the spring and brush head at each step in the process diagram of figure 3: a step I and a step II: the brush head 4 is closed and the spring is compressed; step three, with the counterclockwise rotation of the collector 2, the brush head 4 gradually expands from the hole of the sleeve 3, and the spring gradually extends; step IV: the brush head 4 and the spring are fully unfolded; step five: the collector 2 moves downwards to collect the materials, and the brush head 4 is always kept unfolded due to the tension of the spring; step (c): with the clockwise rotation of the collector 2, the brush head is gradually pressed and closed by the wall of the sleeve 3, and the spring is gradually compressed; step (c): the brush head 4 is closed and the spring is compressed.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A bionic sampling device is characterized by comprising a collecting chamber (1), a collector (2), a sleeve (3), a brush head (4), a handle (5) and an elastic device (6); sleeve (3) cup joint collector (2) outside, collect room (1) and cup joint sleeve (3) outside, the one end setting of brush head (4) is in the outer wall upper portion of collector (2), the both ends of resilient means (6) fixed connection respectively in collector (2) outer wall and brush head (4) go up be close to with the place of collector (2) tie point, sleeve (3) go up with the place that brush head (4) correspond is provided with the hole when rotary motion is done to collector (2), resilient means (6) pass through the hole of sleeve (3) will brush head (4) pop out or withdraw, handle (5) with collector (2) one end fixed connection.

2. A biomimetic sampling apparatus according to claim 1, wherein one end of the brush head (4) is disposed on the collector (2) and rotatably connected thereto via a rotating shaft, and two ends of the elastic means (6) are fixedly connected to the outer wall of the collector (2) and the brush head (4) near the connection point with the collector (2), respectively.

3. A biomimetic sampling device according to claim 2, wherein the number of said holes, elastic means (6) and brush head (4) is equal, there being a plurality of said holes, any one of said elastic means (6) unfolding the connected brush head (4) through the holes of said sleeve (3) cooperating with each other.

4. A biomimetic sampling apparatus according to claim 3, wherein the brush head (4) and the aperture are arranged in bilateral symmetry.

5. A biomimetic sampling apparatus as recited in claim 4, wherein the aperture is an elongated aperture.

6. A biomimetic sampling device according to claim 3, wherein said resilient means (6) is a compression spring.

7. A biomimetic sampling device according to claim 1, wherein the collection chamber (1) is a hollow cylindrical structure.

8. A biomimetic sampling device according to claim 7, wherein the collection chamber (1) is open at the top and provided with a through hole at the bottom, the sleeve (3) passing through its through hole.

9. A biomimetic sampling device according to claim 8, wherein the diameter of the through hole is equal to the diameter of the sleeve (3).

10. A biomimetic sampling device according to claim 1, wherein the handle (5) is a cylindrical structure, and the surface of the cylindrical structure is frosted and anti-skid.