CN214398108U

CN214398108U - Food detection sample storage device

Info

Publication number: CN214398108U
Application number: CN202120500579.3U
Authority: CN
Inventors: 邵丽; 路川
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2021-10-15
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a food detection sample storage device, which comprises an outer barrel body, wherein the top of the outer barrel body is detachably connected with a barrel cover, the inner central position of the outer barrel body is provided with an inner barrel body, a foam board is arranged between the inner wall of the inner barrel body and the inner wall of the outer barrel body, a plurality of jacks are arranged in the foam board, test tubes are inserted in the jacks in a matching way, the top of each test tube is in threaded connection with a sealing cover, the central position of the sealing cover is connected with a connecting pipe, the connecting pipe is communicated with the inside of each test tube, and a check valve I is arranged on the connecting pipe; the outer wall of the outer barrel body is also connected with a vacuumizing mechanism which comprises a needle cylinder connected with the outer barrel body, a piston is connected in the needle cylinder in a matched and sliding manner, and the top of the piston is connected with a push-pull rod; the bottom of the needle cylinder is respectively connected with a first tube and a second tube, and the second tube is provided with a one-way valve II; the other end of the first pipe is connected with the top of the connecting pipe. The device has simple structure and convenient operation, and can conveniently realize the storage of the sample under the conditions of low temperature and sealing.

Description

Food detection sample storage device

Technical Field

The utility model belongs to the technical field of food verifying attachment, concretely relates to food detection sample storage device.

Background

The food inspection content is very rich, and comprises the analysis of food nutrient components, the analysis of pollutants in food, the analysis of food auxiliary materials and food additives, the food sensory evaluation and the like. At present, in food inspection work, a sampled sample needs to be immediately stored, and the storage environment needs to meet the conditions of cleanness, tightness and low temperature, so that the sample is prevented from being polluted and deteriorated. The current food sample storage adopts ordinary sample test tube more, and its self can not be with the inside vacuum state that takes out of test tube, and the food sample of the long-time storage collection of current sample test tube can cause the material on the food to volatilize, causes final testing result error great. In addition, the conventional storage device for food samples is generally large in size, and cannot store food in a small volume under temporary low-temperature conditions.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, a food detection sample storage device is provided.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides a food detection sample storage device, including outer staving, the top of outer staving can be dismantled and be connected with the bung, the inside central point of outer staving puts and is provided with inner staving, be provided with the cystosepiment between inner staving and the outer staving inner wall, seted up a plurality of jacks in the cystosepiment, the cooperation is inserted in the jack and is equipped with the test tube, the top threaded connection of test tube has sealed lid, sealed lid central point puts and is connected with the connecting pipe, the connecting pipe is linked together with the inside of test tube, be provided with check valve I on the connecting pipe; the outer wall of the outer barrel body is also connected with a vacuumizing mechanism for vacuumizing the interior of the test tube, the vacuumizing mechanism comprises a needle cylinder connected with the outer barrel body, a piston is connected in the needle cylinder in a matched sliding manner, and the top of the piston is connected with a push-pull rod; the bottom of the needle cylinder is connected with a first tube and a second tube respectively, and the second tube is provided with a one-way valve II; the other end of the first pipe is connected with the top of the connecting pipe.

Preferably, the outer wall of the outer barrel body is connected with a pull buckle, and the outer wall of the barrel cover is connected with a hook matched with the pull buckle.

Preferably, the bottom end of the first pipe is connected with an insertion cap, and the insertion cap is in sealed insertion connection with the top of the connecting pipe.

Preferably, the outer wall of the outer barrel body is connected with a vertically arranged supporting rod through a connecting rod, the top of the supporting rod is connected with an end plate, the end plate is provided with a through hole, the top of the push-pull rod freely penetrates through the through hole and extends to the position above the end plate, the top of the push-pull rod is connected with a pressing plate, and a spring is connected between the pressing plate and the end plate.

Preferably, ice cubes are filled in the inner barrel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this device is connected with sealed lid through the top cooperation at the test tube, and sealed covering is provided with the connecting pipe, be provided with check valve I on the connecting pipe, when using like this, put into the test tube with the sample, then cover sealed lid, utilize evacuation mechanism and connecting pipe to link to each other, can take out the air in the test tube, make the sample reserve under vacuum state, make the sample along with the change attitude of guaranteeing the sample moment as far as when inspection personnel have enough to meet the need the laboratory, also make food sample can preserve longer time simultaneously.

2. According to the device, the outer barrel body is arranged, the inner barrel body is arranged in the outer barrel body, the foam board is arranged between the inner barrel body and the outer barrel body, a plurality of jacks are formed in the foam board, a vacuumized test tube can be inserted into the jacks, and the foam board can provide heat insulation performance and can ensure that the test tube is not easy to break in the test tube transportation process; simultaneously, can hold the ice-cube in the staving including, can refrigerate the test tube, it is better to preserve the effect to it is very convenient that the ice-cube is changed in the later stage, has satisfied clean, airtight, microthermal condition, can effectively prevent pollution, the rotten of sample.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of the present invention.

FIG. 2 is a schematic structural view of the outer barrel body and the inner barrel body.

FIG. 3 is a schematic view of the structure of the test tube and the sealing cap.

Fig. 4 is a cross-sectional view of the syringe.

Description of reference numerals:

1, an outer barrel body; 2, a barrel cover; 3, hanging hooks; 4, pulling the button; 5, a connecting rod; 6, supporting rods; 7, a needle cylinder; 8, a push-pull rod; 9 pressing the board; 10 springs; 11 an end plate; 12 through holes; 13 a first tube; 14 a second tube; 15 a one-way valve II; 16 a plug cap; 17, an inner barrel body; 18 a foam board; 19 a jack; 20 a piston; 21 test tubes; 22 sealing covers; 23 connecting pipes; 24 one-way valve i.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

Example one

As shown in fig. 1-4, this embodiment provides a food detection sample storage device, including outer staving 1, the top of outer staving 1 can be dismantled and is connected with bung 2, is connected with on the outer wall of outer staving 1 and draws and detain 4, is connected with on the outer wall of bung 2 and draws and detain 4 looks adaptation's couple 3, and this kind of couple 3 and draw and detain 4 combination mode have been widely used in each lid of prior art closes fixed establishment, and for example the lunch-box is exactly this kind of mode, and it is no longer repeated here. An inner barrel body 17 is arranged at the central position in the outer barrel body 1, ice cubes are filled in the inner barrel body 17, an annular space is formed between the inner barrel body 17 and the outer barrel body 1, a foam board 18 is arranged between the inner barrel body 17 and the inner wall of the outer barrel body 1, namely the annular space, a plurality of jacks 19 are formed in the foam board 18, test tubes 21 are inserted in the jacks 19 in a matched mode, and the test tubes 21 are used for storing food samples; the top of the test tube 21 is in threaded connection with a sealing cover 22, the center of the sealing cover 22 is connected with a connecting tube 23, the connecting tube 23 is communicated with the inside of the test tube 21, and the connecting tube 23 is used for realizing the communication between the test tube 21 and the outside; the connecting pipe 23 is provided with a one-way valve I24, and the one-way valve I24 only allows air in the test tube 21 to be discharged through the connecting pipe 23 in one way; the one-way valve I24 is arranged above the sealing cover 22; the outer wall of the outer barrel body 1 is further connected with a vacuumizing mechanism for vacuumizing the interior of the test tube 21, and in the embodiment, the vacuumizing mechanism can be a commonly-used vacuum generator.

Example two

With continued reference to fig. 1-4, the present embodiment provides a food detection sample storage device, and other mechanisms are the same as the first embodiment, including an outer barrel body 1, a barrel cover 2 is detachably connected to the top of the outer barrel body 1, a pull buckle 4 is connected to the outer wall of the outer barrel body 1, a hook 3 adapted to the pull buckle 4 is connected to the outer wall of the barrel cover 2, and this hook 3 and pull combination method has been widely used in each cover closing fixing mechanism in the prior art, for example, a lunch box is this method, and thus, the description is omitted here. An inner barrel body 17 is arranged at the central position in the barrel body, ice cubes are filled in the inner barrel body 17, an annular space is formed between the inner barrel body 17 and the outer barrel body 1, a foam plate 18 is arranged between the inner barrel body 17 and the inner wall of the outer barrel body 1, namely the annular space, a plurality of jacks 19 are formed in the foam plate 18, test tubes 21 are inserted in the jacks 19 in a matched mode, and the test tubes 21 are used for storing food samples; the top of the test tube 21 is in threaded connection with a sealing cover 22, the center of the sealing cover 22 is connected with a connecting tube 23, the connecting tube 23 is communicated with the inside of the test tube 21, and the connecting tube 23 is used for realizing the communication between the test tube 21 and the outside; the connecting pipe 23 is provided with a one-way valve I24, and the one-way valve I24 is arranged above the sealing cover 22; the outer wall of the outer barrel body 1 is also connected with a vacuumizing mechanism for vacuumizing the interior of the test tube 21, and the difference is that the vacuumizing mechanism comprises a needle cylinder 7 connected with the outer barrel body 1, a piston 20 is connected in the needle cylinder 7 in a matched sliding manner, and the top of the piston 20 is connected with a push-pull rod 8; the piston 20 moves up and down by moving the push-pull rod 8, the bottom of the needle cylinder 7 is respectively connected with a first pipe 13 and a second pipe 14, a one-way valve II 15 is arranged on the second pipe 14, and the one-way valve II 15 only allows air in the needle cylinder 7 to be discharged through the second pipe 14 in one way; the other end of the first pipe 13 is connected to the top of the connection pipe 23.

In order to conveniently realize the connection between the first pipe 13 and the connecting pipe 23, the bottom end of the first pipe 13 is connected with an insertion cap 16, the insertion cap 16 is in sealed insertion connection with the top of the connecting pipe 23, and a sealing ring is arranged in the insertion cap 16 for improving the sealing property.

In order to conveniently realize the up-and-down movement of the piston 20, the outer wall of the outer barrel body 1 is connected with a vertically arranged support rod 6 through a connecting rod 5, the top of the support rod 6 is connected with an end plate 11, the end plate 11 is provided with a through hole 12, the top of the push-pull rod 8 freely penetrates through the through hole 12 and extends to the upper side of the end plate 11, the top of the push-pull rod 8 is connected with a pressing plate 9, and a spring 10 is connected between the pressing plate 9 and the end plate 11.

The specific working process is as follows:

when in use, the obtained sample is put into the test tube 21, then the sealing cover 22 is covered, the first tube 13 is connected with the connecting tube 23 on the sealing cover 22, the pressing plate 9 is pressed, the spring 10 is pressed to generate elasticity, the push-pull rod 8 moves downwards, and the air in the needle cylinder 7 can only be discharged to the outside through the second tube 14; after the pressing plate 9 is released, the pressing plate 9 moves upwards under the action of the elastic force of the spring 10, the piston 20 moves upwards, air in the test tube 21 is sucked into the needle cylinder 7 through the one-way valve I24, when the pressing plate 9 is pressed again, the air in the needle cylinder 7 is discharged again, and the air in the test tube 21 can be discharged repeatedly for several times to reach a vacuum state, so that the sample is kept in the vacuum state, the sample is enabled to be transferred to a laboratory along with inspectors, the state of the sampling time is ensured as much as possible, and meanwhile, the food sample can be stored for a longer time. The test tube 21 which is vacuumized can be placed in the jack 19, and in addition, ice blocks can be placed in the inner barrel body 17, so that low-temperature refrigeration is realized, and the preservation effect is better; after all the jacks 19 are fully inserted into the test tubes 21, the barrel cover 2 is covered, and the barrel cover 2 and the outer barrel body 1 are sealed by matching the pull buckle 4 and the hook 3.

As can be seen from the above two embodiments:

this device is connected with sealed lid 22 through the top cooperation at test tube 21, and be provided with connecting pipe 23 on the sealed lid 22, be provided with check valve I24 on the connecting pipe 23, when using like this, put into test tube 21 with the sample, then cover sealed lid 22, utilize evacuation mechanism and connecting pipe 23 to link to each other, can take out the air in test tube 21, make the sample remain under the vacuum state, make the sample guarantee the commentaries on classics state at the moment of taking a sample as far as when the inspection personnel have enough to meet the need the laboratory, also make food sample can preserve longer time simultaneously.

According to the device, the outer barrel body 1 is arranged, the inner barrel body 17 is arranged in the outer barrel body 1, the foam board 18 is arranged between the inner barrel body 17 and the outer barrel body 1, a plurality of jacks 19 are formed in the foam board 18, the vacuumized test tube 21 can be inserted into the jacks 19, the foam board 18 can provide heat insulation performance, and the test tube 21 can be guaranteed not to be broken easily in the process of transporting the test tube 21; simultaneously, can hold the ice-cube in the staving 17 including, can refrigerate test tube 21, it is better to preserve the effect to it is very convenient that the ice-cube is changed in the later stage, has satisfied clean, airtight, microthermal condition, can effectively prevent pollution, the rotten of sample.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A food detection sample storage device comprises an outer barrel body, wherein the top of the outer barrel body is detachably connected with a barrel cover, and the food detection sample storage device is characterized in that an inner barrel body is arranged at the inner central position of the outer barrel body, a foam board is arranged between the inner barrel body and the inner wall of the outer barrel body, a plurality of insertion holes are formed in the foam board, test tubes are inserted into the insertion holes in a matched mode, a sealing cover is in threaded connection with the tops of the test tubes, a connecting pipe is connected to the central position of the sealing cover, the connecting pipe is communicated with the interior of the test tubes, and a one-way valve I is arranged on the connecting pipe; the outer wall of the outer barrel body is also connected with a vacuumizing mechanism for vacuumizing the interior of the test tube, the vacuumizing mechanism comprises a needle cylinder connected with the outer barrel body, a piston is connected in the needle cylinder in a matched sliding manner, and the top of the piston is connected with a push-pull rod; the bottom of the needle cylinder is connected with a first tube and a second tube respectively, and the second tube is provided with a one-way valve II; the other end of the first pipe is connected with the top of the connecting pipe.

2. The food detection sample storage device of claim 1, wherein a pulling buckle is connected to the outer wall of the outer barrel body, and a hook adapted to the pulling buckle is connected to the outer wall of the barrel cover.

3. The food testing sample storage device of claim 1, wherein a plug cap is connected to a bottom end of the first tube, and the plug cap is sealingly plugged with a top portion of the connection tube.

4. The food testing sample storage device according to claim 1, wherein a vertically arranged support rod is connected to the outer wall of the outer barrel body through a connecting rod, an end plate is connected to the top of the support rod, a through hole is formed in the end plate, the top of the push-pull rod freely penetrates through the through hole and extends to the upper side of the end plate, a pressing plate is connected to the top of the push-pull rod, and a spring is connected between the pressing plate and the end plate.

5. The food testing sample storage device of claim 1, wherein the inner barrel contains ice cubes.