CN219161687U

CN219161687U - Sampler

Info

Publication number: CN219161687U
Application number: CN202223387982.3U
Authority: CN
Inventors: 王云封
Original assignee: Neogene Biotechnology Shanghai Co ltd
Current assignee: Neogene Biotechnology Shanghai Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-09
Anticipated expiration: 2032-12-16

Abstract

The utility model relates to the technical field of samplers, and discloses a sampler, which comprises: a sampling tube; the liquid inlet is arranged at the bottom of the sampling tube; the pull rod penetrates through the top of the sampling tube and is movably connected with the sampling tube; the baffle plate is fixedly sleeved on the outer wall of the pull rod; the sealing ring is fixedly sleeved on the outer wall of the baffle; the pressing plate is fixedly arranged at the top of the pull rod; the protective cover is movably sleeved at the bottom of the sampling tube; the first fixing plate is fixedly arranged on the outer wall of the protective cover; the fixed block is fixedly arranged on the outer wall of the sampling tube; the second fixing plate is fixedly arranged on one side of the fixing block; the first magnet is fixedly arranged on the top of the first fixing plate; the second magnet is fixedly arranged at the bottom of the second fixing plate; the connecting block is fixedly arranged at the top of the pressing plate; the thread block is in threaded connection with the connecting block; the fixed ring is fixedly arranged at the top of the thread block. The utility model solves the problem that dust is easy to accumulate on the liquid inlet of the sampler.

Description

Sampler

Technical Field

The utility model relates to the technical field of samplers, in particular to a sampler.

Background

In the quality detection of dairy products, a sampler is required.

The utility model discloses a dairy product sampler, which solves the problems that after the sampling of the existing dairy product sampler is finished, a sampling port of the sampler is not sealed, so that after the sampler is separated from dairy products, dairy products in the sampler can flow out of the sampling port to cause waste, a tabletop or the ground is dirty, a large amount of dairy products in the sampler can flow out when a pressing plate is touched by mistake, sampling is insufficient and re-sampling is needed.

However:

in addition to the above problems, the sampler is liable to accumulate excessive dust on the liquid inlet due to the long-term placement at a designated position, and the dust is liable to enter the inside of the sampling tube together with the sample when the sampler starts to be used, thereby causing abnormality in the detection result, and thus improvement is required.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a sampler.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sampler, comprising:

a sampling tube;

the liquid inlet is arranged at the bottom of the sampling tube;

the pull rod penetrates through the top of the sampling tube and is movably connected with the sampling tube;

the baffle plate is fixedly sleeved on the outer wall of the pull rod;

the sealing ring is fixedly sleeved on the outer wall of the baffle;

the pressing plate is fixedly arranged at the top of the pull rod;

the protective cover is movably sleeved at the bottom of the sampling tube;

the first fixing plate is fixedly arranged on the outer wall of the protective cover;

the fixed block is fixedly arranged on the outer wall of the sampling tube;

the second fixing plate is fixedly arranged on one side of the fixing block;

the first magnet is fixedly arranged on the top of the first fixing plate;

the second magnet is fixedly arranged at the bottom of the second fixing plate;

the connecting block is fixedly arranged at the top of the pressing plate;

the thread block is in threaded connection with the connecting block;

the fixed ring is fixedly arranged at the top of the thread block.

Preferably, the top of the sampling tube is provided with a through hole, and the pull rod penetrates through the through hole and is movably connected with the sampling tube. The function of accommodating the sample is achieved by arranging the sampling tube.

Preferably, the outer wall of the sealing ring is in contact with the inner wall of the sampling tube. The sealing ring plays a role in preventing the sample from overflowing out of the sampling tube.

Preferably, the first magnet and the second magnet are magnetically connected to each other. The first magnet and the second magnet play a role in preventing the protective cover from falling off.

Preferably, the top of connecting block has seted up the recess, threaded block passes through recess and connecting block threaded connection. The screw thread block is arranged, so that the fixing ring is convenient to install on the connecting block.

Preferably, a connecting plate is fixedly arranged at the bottom of the fixing ring, and the fixing ring is fixedly connected with the threaded block through the connecting plate. The fixing ring is arranged to prevent the sampler from falling off the hand of an operator.

(III) beneficial effects

Compared with the prior art, the utility model provides a sampler, which has the following beneficial effects:

1. this sampler has played the effect that prevents the dust accumulation on the inlet through setting up the protection casing, makes the dust be difficult to get into the sampling tube inside together with the sample, is favorable to improving the convenience that the sampler used, and the sampling tube bottom adopts the flat head design, has played the effect of effectively penetrating the biomembrane, is favorable to gathering more ATP to can contact the bacterium that other modes are difficult to detect.

2. This kind of sampler has played the effect that prevents that the sampler from droing in operating personnel's hand through setting up solid fixed ring, makes operating personnel can be stable with the sampling tube grip in the hand, is favorable to improving the convenience that the sampler used.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of the utility model at A;

in the figure: 1. a sampling tube; 2. a liquid inlet; 3. a pull rod; 4. a baffle; 5. a seal ring; 6. pressing the plate; 7. a protective cover; 8. a first fixing plate; 9. a fixed block; 10. a second fixing plate; 11. a first magnet; 12. a second magnet; 13. a connecting block; 14. a screw block; 15. and a fixing ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

As shown in fig. 1-3, the present utility model provides a sampler comprising: the top of the sampling tube 1 is provided with a through hole, and the pull rod 3 penetrates through the through hole and is movably connected with the sampling tube 1; the bottom of the sampling tube 1 adopts a flat-head design, plays a role in effectively penetrating a biological membrane, is beneficial to collecting more ATP and can be contacted with bacteria which are difficult to detect in other modes; the liquid inlet 2 is arranged at the bottom of the sampling tube 1; the pull rod 3 penetrates through the top of the sampling tube 1 and is movably connected with the sampling tube 1; the baffle 4 is fixedly sleeved on the outer wall of the pull rod 3; the sealing ring 5 is fixedly sleeved on the outer wall of the baffle 4; the outer wall of the sealing ring 5 is contacted with the inner wall of the sampling tube 1; the pressing plate 6 is fixedly arranged at the top of the pull rod 3; the protective cover 7 is movably sleeved at the bottom of the sampling tube 1; the protective cover 7 is arranged to prevent dust from accumulating on the liquid inlet 2, so that the dust is not easy to enter the sampling tube 1 together with a sample, and the convenience of the sampler is improved; the first fixing plate 8 is fixedly arranged on the outer wall of the protective cover 7; the fixed block 9 is fixedly arranged on the outer wall of the sampling tube 1; the second fixing plate 10 is fixedly arranged on one side of the fixing block 9; the first magnet 11 is fixedly arranged on the top of the first fixing plate 8; the second magnet 12 is fixedly arranged at the bottom of the second fixing plate 10; the first magnet 11 and the second magnet 12 are mutually and magnetically connected; the connecting block 13 is fixedly arranged at the top of the pressing plate 6; the thread block 14 is in threaded connection with the connecting block 13; the fixed ring 15 is fixedly arranged on the top of the threaded block 14; the bottom of the fixed ring 15 is fixedly provided with a connecting plate, and the fixed ring 15 is fixedly connected with the threaded block 14 through the connecting plate; through setting up solid fixed ring 15 and having played the effect that prevents that the sampler from droing from operating personnel's hand, make operating personnel can be stable with sampling tube 1 grasp in the hand, be favorable to improving the convenience of sampler use.

The working principle of the sampler is described in detail below.

When the sampler is used, as shown in fig. 1-3, the protective cover 7 is sleeved at the bottom of the sampling tube 1, the magnet I11 and the magnet II 12 are mutually and magnetically connected, the protective cover 7 completely covers the liquid inlet 2, the effect of preventing dust from accumulating on the liquid inlet 2 is achieved, the threaded block 14 is in threaded connection with the connecting block 13, the fixing ring 15 is arranged on the pressing plate 6, when an operator uses the sampler, the operator can pass fingers through the fixing ring 15, and the sampler can be prevented from falling off from the operator.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Claims

1. A sampler, comprising:

a sampling tube (1);

a liquid inlet (2) is arranged at the bottom of the sampling tube (1);

the pull rod (3) penetrates through the top of the sampling tube (1) and is movably connected with the sampling tube (1);

the baffle (4) is fixedly sleeved on the outer wall of the pull rod (3);

the sealing ring (5) is fixedly sleeved on the outer wall of the baffle (4);

the pressing plate (6) is fixedly arranged at the top of the pull rod (3);

the protective cover (7) is movably sleeved at the bottom of the sampling tube (1);

the first fixing plate (8) is fixedly arranged on the outer wall of the protective cover (7);

the fixed block (9) is fixedly arranged on the outer wall of the sampling tube (1);

the second fixing plate (10) is fixedly arranged on one side of the fixing block (9);

the first magnet (11) is fixedly arranged at the top of the first fixing plate (8);

the second magnet (12) is fixedly arranged at the bottom of the second fixing plate (10);

the connecting block (13) is fixedly arranged at the top of the pressing plate (6);

the thread block (14) is in threaded connection with the connecting block (13);

and the fixed ring (15) is fixedly arranged at the top of the threaded block (14).

2. A sampler according to claim 1, wherein: the top of sampling tube (1) has seted up the through-hole, pull rod (3) run through-hole and sampling tube (1) swing joint.

3. A sampler according to claim 1, wherein: the outer wall of the sealing ring (5) is in contact with the inner wall of the sampling tube (1).

4. A sampler according to claim 1, wherein: the first magnet (11) and the second magnet (12) are mutually and magnetically connected.

5. A sampler according to claim 1, wherein: the top of connecting block (13) has seted up the recess, screw thread piece (14) pass through recess and connecting block (13) threaded connection.

6. A sampler according to claim 1, wherein: the bottom of the fixed ring (15) is fixedly provided with a connecting plate, and the fixed ring (15) is fixedly connected with the threaded block (14) through the connecting plate.