CN212674529U

CN212674529U - Liquid specimen collecting device

Info

Publication number: CN212674529U
Application number: CN202021467960.6U
Authority: CN
Inventors: 练莉莉; 吴景文; 黄玟
Original assignee: Nanjing Jingming Environmental Technology Service Co ltd
Current assignee: Nanjing Jingming Environmental Technology Service Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-03-09
Anticipated expiration: 2030-07-22

Abstract

The utility model provides a collection system of liquid sample, includes barrel, swing handle, revolves seat, piston, pull rod, connecting rod and joint cover, the barrel is hollow circular cylinder, adopts transparent resin to make, the piston sets up inside the barrel, and the outer fringe of this piston closely contradicts in the inner wall of barrel, one side of barrel is provided with the filling tube, and this filling tube is a hollow cylinder, and is provided with first logical groove on its lateral wall, the lateral surface of filling tube is close to one side of piston on the fixed rubber seal that is provided with, the technical scheme of the utility model provides a collection system of liquid sample, simple structure, convenient to use can be comparatively accurate collection quantitative liquid sample, and first logical groove combines second through-groove to form network structure filterable bulky impurity.

Description

Liquid specimen collecting device

Technical Field

The utility model relates to an environmental protection technology field, more specifically say, relate to a collection system of liquid sample.

Background

The development of modern society makes the situation of environmental pollution become more serious, wherein, water body pollution is more serious, and direct or indirect influence the healthy life of human beings, for example along with the development of industry and agriculture, a large amount of pollutants including heavy metals are discharged from rivers, so that the water quality is worsened, heavy metal pollutants are difficult to degrade in the environment including in the water environment, and can be accumulated in animals and plants, are gradually enriched through food chains, the concentration can be increased by tens of millions or even millions of times, finally enter the human body to cause harm, so a collection device for the liquid specimen of the polluted water body is necessary to be provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a collection system to the liquid sample of polluted water, the utility model discloses a following technical scheme:

the utility model provides a collection system of liquid sample, includes barrel, swing handle, revolves seat, piston, pull rod, connecting rod and joint cover, the barrel is hollow circular cylinder, adopts transparent resin to make, the piston sets up inside the barrel, and the outer fringe of this piston closely contradicts in the inner wall of barrel, one side of barrel is provided with the ascending pipe, and this ascending pipe is a hollow cylinder, and is provided with first logical groove on its lateral wall, the lateral surface of ascending pipe is close to fixed rubber seal that is provided with on one side of piston, one side fixed mounting that the ascending pipe was kept away from to the piston is in the one end of pull rod, and the other end movable mounting of this pull rod is in the seat of revolving, and the seat of revolving can be rotatory for the pull rod, revolve through connecting rod looks fixed connection between seat and the swing handle, the joint cover cup joints on the ascending pipe, is provided with the second on the side.

Further, the second through grooves are perpendicular to the distribution direction of the first through grooves.

Furthermore, the rotating handle is arranged at one end of the rotating seat and is provided with a clamping block, and the clamping block is clamped inside the rotating seat.

Further, the thickness of the rubber sealing ring is linearly reduced along the side far away from the piston.

Furthermore, a wavy holding part is arranged on the rotary handle, and damping grooves are densely arranged on the holding part.

Furthermore, scale marks are arranged on the side face of the cylinder body.

Compared with the prior art, the utility model has the advantages of:

the collection device for the liquid specimen, which is provided by the technical scheme, has the advantages of simple structure and convenient use, can accurately collect the quantitative liquid specimen, and the first through groove is combined with the second through groove to form a net structure capable of filtering large-volume impurities.

Drawings

Fig. 1 is a schematic structural view of the liquid specimen collecting device of the present invention;

FIG. 2 is a schematic view of a portion of the structure at A in FIG. 1;

fig. 3 is the overall structure schematic diagram of the liquid specimen collecting device of the present invention.

The reference numbers in the figures illustrate:

1. a barrel; 2. turning a handle; 3. rotating the base; 4. a piston; 5. an injection pipe; 6. a rubber seal ring; 7. a pull rod; 8. a connecting rod; 9. a clamping sleeve; 10. a first through groove; 11. a second through groove; 12. and (7) clamping blocks.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected," may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements.

Referring to fig. 1-3, a liquid specimen collecting device includes a barrel 1, a rotary handle 2, a rotary base 3, a piston 4, a pull rod 7, a connecting rod 8 and a clamping sleeve 9, wherein the barrel 1 is hollow cylindrical and made of transparent resin, the piston 4 is disposed inside the barrel 1, an outer edge of the piston 4 tightly contacts with an inner wall of the barrel 1, one side of the barrel 1 is provided with an injection pipe 5, the injection pipe 5 is a hollow cylinder, a first through groove 10 is disposed on a side wall of the injection pipe 5, and a rubber seal ring 6 is fixedly disposed on one side of an outer side surface of the injection pipe 5, which is close to the piston 4.

One side that the filling tube 5 was kept away from to piston 4 is fixed mounting in the one end of pull rod 7, and the other end movable mounting of this pull rod 7 revolves seat 3, revolves seat 3 and can revolve for pull rod 7 is rotatory, revolves between seat 3 and the swing handle 2 through connecting rod 8 looks fixed connection, and joint cover 9 cup joints on filling tube 5, is provided with second through-groove 11 on the side of joint cover 9.

The second through grooves 11 are perpendicular to the distribution direction of the first through grooves 10, and the first through grooves 10 and the second through grooves 11 are combined to form a net structure.

The rotating handle 2 is arranged at one end of the rotating base 3 and is provided with a clamping block 12, and the clamping block 12 is movably clamped inside the rotating base 3.

In the present embodiment, in order to ensure the sealing effect, the thickness of the rubber seal 6 is linearly reduced along the side away from the piston 4.

In this embodiment, in order to facilitate the holding and the manual rotation, the rotary handle 2 is provided with a wavy holding portion, and the holding portion is densely provided with damping grooves.

In this embodiment, be provided with the scale mark on the side of barrel 1 and be used for the sign sample volume.

Above-mentioned collection system of liquid sample that structural scheme provided, rotatory swing handle 2, swing handle 2 drive swing seat 3 and remove in barrel 1 to through 7 pulling pistons 4 of pull rod, collection system when using, 9 joints of joint cover are on filling tube 5, and first logical groove 10 combines second logical groove 11 to form network structure filterable bulky impurity.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a collection system of liquid sample, includes barrel (1), revolves handle (2), revolves seat (3), piston (4), pull rod (7), connecting rod (8) and joint cover (9), its characterized in that: the cylinder body (1) is hollow cylindrical and is made of transparent resin, the piston (4) is arranged inside the cylinder body (1), the outer edge of the piston (4) is abutted against the inner wall of the cylinder body (1), one side of the cylinder body (1) is provided with the injection pipe (5), the injection pipe (5) is a hollow cylinder, the side wall of the injection pipe is provided with a first through groove (10), one side, close to the piston (4), of the outer side surface of the injection pipe (5) is fixedly provided with a rubber sealing ring (6), one side, far away from the injection pipe (5), of the piston (4) is fixedly arranged at one end of the pull rod (7), the other end of the pull rod (7) is movably arranged on the rotary seat (3), the rotary seat (3) can rotate relative to the pull rod (7), the rotary seat (3) is fixedly connected with the rotary handle (2) through the connecting rod (8), the clamping sleeve (9) is sleeved on the injection pipe (5), a second through groove (11) is arranged on the side surface of the clamping sleeve (9).

2. The apparatus for collecting liquid specimen according to claim 1, wherein: the second through grooves (11) are perpendicular to the distribution direction of the first through grooves (10).

3. The apparatus for collecting liquid specimen according to claim 1, wherein: the rotary handle (2) is arranged at one end of the rotary base (3) and is provided with a clamping block (12), and the clamping block (12) is clamped inside the rotary base (3).

4. The apparatus for collecting liquid specimen according to claim 1, wherein: the thickness of the rubber sealing ring (6) is linearly reduced along the side far away from the piston (4).

5. The apparatus for collecting liquid specimen according to claim 1, wherein: the rotary handle (2) is provided with a wavy holding part, and the holding part is provided with a damping groove.

6. The apparatus for collecting liquid specimen according to claim 1, wherein: and scale marks are arranged on the side surface of the cylinder body (1).