CN215727070U

CN215727070U - Portable food microorganism sampling device

Info

Publication number: CN215727070U
Application number: CN202122035926.2U
Authority: CN
Inventors: 高斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-27
Filing date: 2021-08-27
Publication date: 2022-02-01
Anticipated expiration: 2031-08-27

Abstract

The utility model provides a portable food microorganism sampling device, which relates to the technical field of sampling equipment and aims to solve the problems that the prior sampling device lacks a container which is convenient to replace, after the sample is extracted, the residue is left in an injector, and when the same injector is used for sampling different samples, cross contamination can occur, thereby influencing the detection result, and comprises an extracting mechanism; the drawing mechanism is provided with a sliding assembly, and two ends of a top plate of the sliding assembly are slidably mounted on the guide rod. During the use, place the collecting vessel between an extraction section of thick bamboo and the roof, make contact A and contact B peg graft inside the mounting, at this moment, through the pull rod in the pulling extraction section of thick bamboo, make the inside negative pressure that produces of collecting vessel, take out liquid food in the collecting vessel, through setting up movable collection subassembly, can take a set of sample after every, through changing the collection subassembly, can carry out continuous extraction to different types of sample, the effectual cross contamination that has avoided.

Description

Portable food microorganism sampling device

Technical Field

The utility model belongs to the technical field of sampling equipment, more specifically say, in particular to portable food microorganism sampling device.

Background

Need take a sample to food before carrying out food microbiological detection, at present, adopt the syringe to extract when taking a sample to liquid food usually, need stretch into inside liquid food with the syringe among the sampling process, will take liquid food into inside the syringe through the pulling pull rod.

For example, application No.: CN202020475141.X relates to a rapid sampling device for food microbial detection, which comprises a device body, wherein the device body comprises a fixed plate, a left shell, a right shell and an inner tube, a bidirectional screw rod is movably mounted in the fixed plate, the bottom of the fixed plate is fixedly provided with the inner tube, the left shell and the right shell are arranged on two sides of the inner tube, the rapid sampling device for food microbial detection is provided with the inner tube, the left shell and the right shell, a piston is arranged in the inner tube, liquid food can be sampled through the piston and the inner tube, the food samples can be protected by the left shell and the right shell, the left shell and the right shell are movably mounted on the bidirectional screw rod, the bidirectional screw rod is rotated through a knob, solid food can be sampled, the knob is rotated in the opposite direction, the solid food is cut off by the left shell and the right shell, and the sampling of the solid food is completed, and can prevent the food sample from being polluted when exposed to the air.

Based on the prior art discovery, current sampling device lacks the container of convenient change, after having extracted the sample, there is the residue in the syringe inside, when using same syringe to take a sample to different types of sample, cross contamination will appear, thereby influence the testing result, and current sampling device lacks the structure of convenient fixed different model containers, when extracting the sample, because the detection project is different, required detection sample volume is also different, when needing to extract a large amount of detection samples, should use the longer container that capacity is bigger of length to carry out the splendid attire, because lack the structure of fixed longer model container, make the unable sample of sampling device carry out the variable and intake.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a portable food microorganism sampling device, in order to solve current sampling device and lack the container of convenient change, after having extracted the sample, there is remaining in the syringe inside, when using same syringe to take a sample to different kind of samples, cross contamination will appear, thereby influence the testing result, and current sampling device lacks the structure of convenient fixed different model containers, when extracting the sample, because the detection project is different, required detection sample volume is also different, when needing to extract a large amount of detection samples, should use the longer container that capacity is bigger of length to carry out the splendid attire, because lack the structure of fixed longer model container, make sampling device can't the sample carry out the problem that the variable was intake.

The purpose and the efficacy of the portable food microorganism sampling device are achieved by the following specific technical means:

a portable food microorganism sampling device comprising:

a drawing mechanism;

the drawing mechanism is provided with a sliding assembly, two ends of a top plate of the sliding assembly are slidably mounted on the guide rod, the front side of the top plate is in contact with the elastic piece on the guide rod, and the collecting pipe on the front side of the top plate penetrates through the limiting plate;

the extraction mechanism is provided with a collection assembly, a collection cylinder of the collection assembly is arranged between the extraction cylinder and the limiting plate, and the contact head A and the contact head B penetrate through the sealing cover and are inserted into the fixing piece.

Further, the extraction mechanism includes:

the whole extraction cylinder is of a T-shaped cylinder structure, a pull rod is slidably mounted in the extraction cylinder, and a piston sleeve is inserted on the pull rod;

contact A, contact A fixed mounting is in the front side of extraction section of thick bamboo, and contact A front end is hollow structure to contact A outside is waited to be equipped with circular through-hole.

Further, the extraction mechanism further comprises:

the guide rods are symmetrically arranged at the two ends of the front side of the extraction cylinder, and the guide rods are sleeved with elastic pieces;

and the limiting plates are fixedly arranged on the front sides of the two groups of guide rods, and circular through holes are formed in the limiting plates.

Further, the sliding assembly includes:

the collecting pipe is installed on the front side of the top plate through threads;

contact B, contact B establishes the rear side at the roof, and contact B is hollow structure to circular through-hole has been seted up to contact B outside isoplumn.

Further, the collection assembly includes:

the collecting cylinder is of a cylindrical structure, and the outer ends of the two sides of the collecting cylinder are provided with threads;

the closing cap, the closing cap is equipped with two sets ofly altogether, and the closing cap inboard is equipped with the screw thread to the closing cap passes through the screw thread and installs the both sides at the surge drum, and circular through-hole has been seted up to the closing cap inside.

Further, the collection assembly includes:

the fixing piece is of a cylindrical structure, is fixedly arranged on the inner side of the sealing cover, is communicated with the through hole in the sealing cover, is provided with four groups of rectangular through grooves on the outer side, is internally provided with a circular fixing rod sleeved with the elastic piece, and is provided with circular through holes in equal rows;

the baffle, baffle slidable mounting are inside the mounting, and on the dead lever in the mounting was cup jointed to the four groups of rectangular blocks in the baffle outside to the baffle contacts with the elastic component on the dead lever.

Compared with the prior art, this practicality has following beneficial effect:

1. in the present device, a collecting assembly is provided, as shown in fig. 2, a closing cap is installed on both sides of the collecting cylinder through screw threads, a round through hole is arranged in the sealing cover, the fixing piece is arranged at the inner side of the sealing cover, a rectangular through hole is arranged on the fixing piece, a fixed rod sleeved with the elastic piece is arranged in the through hole, the baffle plate is arranged in the fixed piece in a sliding way, so that the convex block at the outer side of the baffle plate is sleeved on the fixed rod, the collecting cylinder is placed between the extracting cylinder and the top plate, the contact head A and the contact head B are inserted into the fixing piece, at the moment, the liquid food is pumped into the collecting cylinder by pulling the pull rod in the pumping cylinder to generate negative pressure in the collecting cylinder, and the movable collecting component is arranged, after each group of samples are taken, the collecting assembly can be replaced, so that different types of samples can be continuously extracted, and cross contamination is effectively avoided;

2. in the device, an extraction mechanism and a sliding component are arranged, as shown in figure 1, two groups of guide rods are symmetrically arranged at the front side of an extraction cylinder, elastic pieces are sleeved on the guide rods, a limit plate is arranged at the front side of the guide rod, a contact head A is arranged at the front side of the extraction cylinder, two ends of the top plate are slidably arranged on the guide rod, and the front side of the top plate is contacted with the elastic piece, the contact head B is arranged at the rear side of the top plate, when in use, the top plate is pulled to the front side to sleeve the rear side of the collecting component on the contact head A, after the collecting mechanism is fixed, the top plate is loosened to enable the elastic piece to push the top plate to move towards the rear side, and the contact head B is inserted into the front side of the collecting component, at the moment, the collecting component is fixed, the top plate and the guide rod are set to be in sliding connection, the collecting containers of different models can be fixed by sliding the top plate, so that the aim of variable collecting is fulfilled.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is an exploded view of the present invention.

Fig. 3 is a schematic view of a partial connection structure of the present invention.

Fig. 4 is a partially enlarged structural diagram of a portion a drawn from fig. 3 according to the present invention.

1. Drawing mechanism

101. An extraction cylinder; 1011. a contact A;

102. a guide bar; 1021. a limiting plate;

2. a sliding assembly; 201. a top plate; 202. a contact B;

3. a collection assembly;

301. a collection canister; 302. sealing the cover;

303. a fixing member; 3031. and a baffle plate.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the drawings and examples. The following examples are intended to illustrate the present invention, but are not intended to limit the scope of the present invention.

In the description of the present application, unless otherwise specified, "a plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood in a specific case by those skilled in the art.

Example (b):

as shown in figures 1 to 4:

the utility model provides a portable food microorganism sampling device, include: an extraction mechanism 1; the extraction mechanism 1 is provided with a sliding assembly 2, two ends of a top plate 201 of the sliding assembly 2 are slidably mounted on the guide rod 102, the front side of the top plate 201 is contacted with an elastic piece on the guide rod 102, and a collecting pipe on the front side of the top plate 201 penetrates through the limit plate 1021; the extraction mechanism 1 is provided with a collection assembly 3, a collection cylinder 301 of the collection assembly 3 is arranged between the extraction cylinder 101 and the limiting plate 1021, and the contact A1011 and the contact B202 penetrate through the cover 302 and are inserted into the fixing member 303.

As an embodiment of the present application, as shown in fig. 2, the extraction mechanism 1 includes: the drawing cylinder 101 is of a T-shaped cylindrical structure, a pull rod is slidably mounted in the drawing cylinder 101, and a piston sleeve is inserted on the pull rod; the contact head A1011 is fixedly arranged on the front side of the extraction cylinder 101, the front end of the contact head A1011 is of a hollow structure, and circular through holes are formed in the outer side of the contact head A1011 in equal rows; the extraction cylinder 101 is arranged, the contact head A1011 is fixedly arranged at the front end of the extraction cylinder 101, the rear side of the collection assembly 3 can be sleeved on the contact head A1011, negative pressure can be generated inside the collection cylinder 301 by pulling a pull rod in the extraction cylinder 101, so that a sample is sucked into the collection cylinder 301 for collection, two groups of guide rods 102 and two groups of guide rods 102 are arranged, the guide rods 102 are symmetrically arranged at two ends of the front side of the extraction cylinder 101, and the guide rods 102 are sleeved with elastic pieces; the limiting plate 1021 is fixedly arranged at the front sides of the two groups of guide rods 102, a circular through hole is formed in the limiting plate 1021, the two groups of guide rods 102 are arranged at the front side of the extracting cylinder 101, the top plate 201 can be slidably arranged on the guide rods 102, and the limiting plate 1021 is arranged at the front side of the guide rods 102, so that the moving range of the top plate 201 on the guide rods 102 can be limited.

As another implementation manner of the embodiment of the present invention, two sets of adjusting screws can be rotatably installed between the extraction cylinder 101 and the limiting plate 1021 when in use, so that the adjusting screws replace the guide rods 102, and the top plate 201 is connected with the adjusting screws in a threaded manner, so that the device can also move the top plate 201 by rotating the adjusting screws when the collection assembly 3 is fixed, and further achieve the purpose of adjusting the collection assembly 3.

As shown in fig. 2, the sliding assembly 2 includes: the collecting pipe comprises a top plate 201, wherein circular through holes are symmetrically formed in two sides of the top plate 201, and the front side of the top plate 201 is provided with a collecting pipe through threads; contact B202, contact B202 establishes the rear side at roof 201, and contact B202 is hollow structure, and contact B202 outside is equalling and has seted up circular through-hole, set up roof 201, and pass through the screw thread installation collecting pipe in roof 201 front side, accessible collecting pipe is with the sample suction to the collecting vessel 301 in, set up contact B202 in roof 201 rear side, the accessible is inserted the front side of collecting component 3 with contact B202, can be when the extraction, make the sample permeate contact B202 and enter into in the collecting vessel 301.

Wherein, collection assembly 3 includes: the collecting barrel 301 is of a cylindrical structure, and the outer ends of the two sides of the collecting barrel 301 are provided with threads; the two groups of sealing covers 302 are arranged, threads are arranged on the inner sides of the sealing covers 302, the sealing covers 302 are installed on the two sides of the collecting cylinder 301 through the threads, and circular through holes are formed in the sealing covers 302; the collecting cylinder 301 is arranged, the sealing covers 302 are arranged on two sides of the collecting cylinder 301, the sealing covers 302 can be installed on two sides of the collecting cylinder 301 through threads, a sealed space is formed inside the collecting cylinder 301 to collect samples, the fixing piece 303 and the fixing piece 303 are of cylindrical structures, the fixing piece 303 is fixedly installed on the inner side of the sealing cover 302, the inside of the fixing piece 303 is communicated with the through hole in the sealing cover 302, four groups of rectangular through grooves are formed in the outer side of the fixing piece 303, circular fixing rods for sleeving elastic pieces are arranged in the through grooves, and circular through holes are formed in the fixing piece 303 in equal columns; the baffle 3031, the baffle 3031 is installed inside the fixing part 303 in a sliding manner, four groups of rectangular blocks outside the baffle 3031 are sleeved on the fixing rod in the fixing part 303, the baffle 3031 is in contact with an elastic piece on the fixing rod, the cylindrical fixing part 303 is fixedly installed inside the sealing cover 302, the baffle 3031 is installed inside the fixing part 303 in a sliding manner, the elastic piece in the fixing part 303 is enabled to be abutted against the baffle 3031, and the baffle 3031 is enabled to block through holes on two sides of the sealing cover 302, so that a sample is prevented from leaking.

The specific use mode and function of the embodiment are as follows:

in the utility model, as shown in fig. 1, two groups of guide rods 102 are symmetrically arranged at the front side of an extraction cylinder 101, elastic pieces are sleeved on the two groups of guide rods 102 respectively, a limiting plate 1021 is fixedly arranged at the front sides of the two groups of guide rods 102, a contact head A1011 is arranged at the front side of the extraction cylinder 101, two ends of a top plate 201 are slidably arranged on the guide rods 102, the front end of the top plate 201 is contacted with the elastic pieces, a contact head B202 is arranged at the rear side of the top plate 201, a cover 302 is arranged at two sides of a collection cylinder 301 through threads, a fixing piece 303 is arranged at the inner side of the cover 302, a baffle 3031 is slidably arranged in the fixing piece 303, a convex block at the outer side of the baffle 3031 is sleeved on a fixing rod in the fixing piece 303, the top plate 201 is pulled towards the front side to sleeve the rear side of the collection assembly 3 on the contact head A1011, the contact head A1011 is inserted in the rear side fixing piece 303, the baffle 3031 in the fixing piece 303 is pushed open, and after the rear side of the collection assembly 3 is fixed, when the top plate 201 is released, the elastic piece pushes the top plate 201 to move towards the rear side, so that the contact head B202 is inserted into the front side fixing piece 303 and the baffle plate 3031 in the fixing piece 303 is pushed open, and at the moment, the collection assembly 3 is fixed, the pull rod in the extraction cylinder 101 is pulled, so that the negative pressure generated in the collection cylinder 301 is enabled to suck the liquid food sample into the collection cylinder 301 for collection.

The embodiments of the present application have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. A portable food microorganism sampling device, comprising:

an extraction mechanism (1);

the drawing mechanism (1) is provided with a sliding assembly (2), two ends of a top plate (201) of the sliding assembly (2) are slidably mounted on the guide rod (102), the front side of the top plate (201) is in contact with an elastic piece on the guide rod (102), and a collecting pipe on the front side of the top plate (201) penetrates through the limiting plate (1021);

the extraction mechanism (1) is provided with a collection assembly (3), a collection cylinder (301) of the collection assembly (3) is arranged between the extraction cylinder (101) and the limiting plate (1021), and the contact head A (1011) and the contact head B (202) penetrate through the sealing cover (302) and are inserted into the fixing piece (303).

2. The portable food product microorganism sampling device according to claim 1, wherein the extraction mechanism (1) comprises:

the whole extraction cylinder (101) is of a T-shaped cylindrical structure, a pull rod is slidably mounted in the extraction cylinder (101), and a piston sleeve is inserted on the pull rod;

the contact A (1011) is fixedly arranged on the front side of the extraction cylinder (101), the front end of the contact A (1011) is of a hollow structure, and circular through holes are formed in the outer side of the contact A (1011) in equal rows.

3. The portable food product microorganism sampling device according to claim 2, wherein the extraction mechanism (1) further comprises:

the two groups of guide rods (102) are arranged on the guide rods (102), the guide rods (102) are symmetrically arranged at the two ends of the front side of the extraction cylinder (101), and the guide rods (102) are sleeved with elastic pieces;

the limiting plate (1021), limiting plate (1021) fixed mounting is in the front side of two sets of guide bars (102), and limiting plate (1021) is inside to be seted up circular through-hole.

4. The portable food microorganism sampling device according to claim 1, wherein the slide assembly (2) comprises:

the device comprises a top plate (201), wherein circular through holes are symmetrically formed in two sides of the top plate (201), and a collecting pipe is installed on the front side of the top plate (201) through threads;

the contact B (202), the contact B (202) is arranged at the rear side of the top plate (201), the contact B (202) is of a hollow structure, and circular through holes are formed in the outer side of the contact B (202) in equal rows.

5. The portable food product microbe sampling device of claim 1, wherein the collection assembly (3) comprises:

the collecting cylinder (301), the collecting cylinder (301) is of a cylindrical structure, and the outer ends of two sides of the collecting cylinder (301) are provided with threads;

the sealing cover (302), sealing cover (302) are equipped with two sets ofly altogether, and sealing cover (302) inboard is equipped with the screw thread to sealing cover (302) are installed in the both sides of collecting vessel (301) through the screw thread, and circular through-hole has been seted up to sealing cover (302) inside.

6. The portable food product microbe sampling device of claim 5, wherein the collection assembly (3) comprises:

the fixing piece (303), the fixing piece (303) is a cylindrical structure, the fixing piece (303) is fixedly installed on the inner side of the sealing cover (302), the inside of the fixing piece (303) is communicated with the through hole on the sealing cover (302), four groups of rectangular through grooves are arranged on the outer side of the fixing piece (303), circular fixing rods sleeved with elastic pieces are arranged in the through grooves, and circular through holes are formed in the fixing piece (303) in equal rows;

the baffle (3031), baffle (3031) slidable mounting is inside mounting (303), and four groups of rectangular blocks in the baffle (3031) outside cup joint on the dead lever in mounting (303), and baffle (3031) contacts with the elastic component on the dead lever.