CN218967729U

CN218967729U - Food quantitative sampling tube

Info

Publication number: CN218967729U
Application number: CN202222024131.6U
Authority: CN
Inventors: 刘常武; 胡泼
Original assignee: Zhejiang Yipu Inspection Technology Service Co ltd
Current assignee: Zhejiang Yipu Inspection Technology Service Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2023-05-05
Anticipated expiration: 2032-07-28

Abstract

The utility model discloses a quantitative food sampling tube which comprises a cap, wherein a tube body is arranged at the center of the outer wall of the lower end of the cap, a heat preservation device is sleeved on the round outer wall of the tube body close to the lower side, the heat preservation device comprises a protective shell, an adhesive layer, a heat insulation layer, a groove and a heat preservation layer, the round outer wall of the tube body is sleeved on the heat insulation layer close to the lower side, the groove is arranged in the center of the outer part of the upper end of the heat insulation layer, the tube body is arranged in the groove, the heat preservation layers are sleeved on the round outer walls of the left end and the right end of the heat insulation layer, the protective shell is sleeved on the round outer walls of the left end and the right end of the heat preservation layer, the adhesive layer is arranged at the center of the round outer wall of the front end of the protective shell, and the heat loss speed of food in the sampling tube is reduced through the heat preservation device, so that the time for preserving the temperature of the food in the sampling tube is prolonged, and the detected result error is lower.

Description

Food quantitative sampling tube

Technical Field

The utility model belongs to the technical field of sampling tubes, and particularly relates to a food quantitative sampling tube.

Background

Food can be used or the contents of each component in the food are all the same, and food samples to be tested are usually stored in sampling tubes, and during testing, the samples are taken out from the sampling tubes to be tested, so that each component in the food is listed.

Through retrieval, the patent document with the application number of CN201521074774.5 discloses a sampling tube, which comprises a straight tube, a sample inlet and a sample outlet, wherein the sample inlet and the sample outlet are arranged at two ends of the straight tube, a cover cap is detachably arranged at the sample outlet, a baffle for sealing the straight tube is arranged at the position, close to the sample inlet, of the straight tube, the baffle is connected in the straight tube through a torsion spring, and the baffle can only unidirectionally turn to one end of the cover cap or return to the original state; when the sampling tube is pulled out, the straight tube is closed by the baffle due to the restoring force of the torsion spring, and the sample cannot leak out;

above patent technology opens the cap when needs take out the sample, but the sampling tube is after having accessed quantitative adaptation, if the inside food that deposits of sampling tube is with the heat, in the in-process of transportation, because the sampling tube outside does not have the heat preservation setting, can lead to the heat loss of food like this, thereby lead to when the ingredient content standard to food in certain temperature detects, cause the great influence of testing result error and when food is deposited in the sampling tube, there is certain gap between inside test tube and the lid, thereby lead to outside air erosion that has the bacterium to the inside of sampling tube, thereby cause the problem emergence of food staleness, and it is more loaded down with fresh-keeping membrane when carrying out fresh-keeping operation.

Disclosure of Invention

The utility model aims to provide a quantitative food sampling tube, which solves the problems that the error of a detection result is large and air with bacteria outside erodes the inside of the sampling tube to cause staleness of food caused by heat loss of the food in the transportation process in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a food ration sampling tube, includes the cap, is located the body of cap lower extreme, its characterized in that: the circular outer wall of the pipe body is sleeved with a heat preservation device close to the lower side;

the heat preservation device comprises a protection shell, an adhesive layer, a heat insulation layer, a groove and a heat preservation layer, wherein the heat insulation layer is sleeved on the circular outer wall of the pipe body close to the lower side, the groove is formed in the outer center of the upper end of the heat insulation layer, the pipe body is arranged in the groove, the heat preservation layer is sleeved on the circular outer walls of the left end and the right end of the heat insulation layer, the protection shell is sleeved on the circular outer walls of the left end and the right end of the heat preservation layer, and the adhesive layer is arranged at the center of the circular outer wall of the front end of the protection shell.

Preferably, the lower extreme outer wall center department of cap is provided with portable fresh-keeping device, portable fresh-keeping device is including fresh-keeping layer, silica gel pad, fixed block and laminating layer, the lower extreme outer wall center department of cap is provided with the fixed block, be provided with the silica gel pad between the lower extreme outer wall of fixed block, the fresh-keeping layer has been cup jointed on the lower extreme outer wall of silica gel pad, all be provided with the laminating layer on the both ends outer wall about the fixed block.

Preferably, the inner walls of the left end and the right end of the cap are provided with threads a, and the uppermost sides of the outer walls of the left end and the right end of the tube body are provided with threads b.

Preferably, the thread a and the thread b can be mutually screwed, and the thread a and the thread b are separated when the cap is rotated anticlockwise.

Preferably, the heat insulation layer is made of a tin foil material, and the heat insulation layer is made of a sponge material.

Preferably, the protective housing is made of rubber materials, and the protective housing, the heat insulation layer and the heat preservation layer are fixedly connected through an adhesive.

Preferably, the fresh-keeping layer is made of pet plastic material, and the silica gel pad is made of soft silica gel material.

Preferably, the transverse length of the fixing block is smaller than that of the inner wall of the pipe body, and the outer walls at the left end and the right end of the attaching layer are respectively attached to the inner walls at the left end and the right end of the pipe body.

Compared with the prior art, the utility model provides a food quantitative sampling tube, which has the following beneficial effects:

1. by sleeving the heat preservation device on the lower side of the tube body, the temperature loss speed of the food sample in the sampling tube in the transportation process is reduced after the sampling is completed, so that the temperature of the food sample is reduced, and the result error in detection is reduced.

2. The portable fresh-keeping device is arranged in the center of the squatting outer wall of the cap, so that food samples in the tube body are contacted with outside bacteria-containing air in a reduced manner, and the problem that the food samples are deteriorated and not fresh is avoided.

Drawings

FIG. 1 is a schematic structural view of a quantitative food sampling tube according to the present utility model.

FIG. 2 is a schematic diagram showing the cross-sectional structure of a quantitative food sampling tube according to the present utility model.

Fig. 3 is a schematic structural view of the heat insulation device of the present utility model.

Fig. 4 is a schematic view of a partial structure of an elevation section of the heat preservation device of the present utility model.

Fig. 5 is a schematic diagram showing a front sectional structure of the portable fresh-keeping apparatus of the present utility model.

In the figure: 1. a cap; 2. a tube body; 3. a heat preservation device; 4. a thread a; 5. a thread b; 6. a portable fresh-keeping device; 7. a protective shell; 8. an adhesive layer; 9. a thermal insulation layer; 10. a groove; 11. a heat preservation layer; 12. a fresh-keeping layer; 13. a silica gel pad; 14. a fixed block; 15. and (5) a bonding layer.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a food quantitative sampling tube as shown in figures 1-5, which comprises a cap 1, wherein a tube body 2 is arranged at the center of the outer wall of the lower end of the cap 1, a heat preservation device 3 is sleeved on the round outer wall of the tube body 2 close to the lower side, the heat preservation device 3 comprises a protective shell 7, an adhesive layer 8, a heat insulation layer 9, a groove 10 and a heat preservation layer 11, the heat insulation layer 9 is sleeved on the round outer wall of the tube body 2 close to the lower side, the groove 10 is arranged in the inner part of the outer center of the upper end of the heat insulation layer 9, the tube body 2 is arranged in the groove 10, the heat preservation layer 11 is sleeved on the round outer walls of the left end and the right end of the heat insulation layer 9, a protective shell 7 is sleeved on the round outer walls of the left end and the right end of the heat preservation layer 11, the adhesive layer 8 is arranged at the center of the round outer wall of the front end of the protective shell 7, when food samples with temperature in the tube body 2 are dispersed outwards, the heat loss of the food samples are blocked by the heat insulation layer 9, the heat loss is prevented from being too fast, the heat loss can be prevented from being corroded from the outside, the inside the cold air can be prevented, the heat loss is easy to preserve for a long time, and the heat preservation of the inside the tube body 2 can be kept more stable when the tube body can stand up.

As shown in fig. 5, the center of the outer wall of the lower end of the cap 1 is provided with a portable fresh-keeping device 6, the portable fresh-keeping device 6 comprises a fresh-keeping layer 12, a silica gel pad 13, a fixed block 14 and a bonding layer 15, the center of the outer wall of the lower end of the cap 1 is provided with the fixed block 14, the silica gel pad 13 is arranged between the outer walls of the lower ends of the fixed block 14, the outer walls of the lower ends of the silica gel pad 13 are sleeved with the fresh-keeping layer 12, the bonding layers 15 are respectively arranged on the outer walls of the left and right ends of the fixed block 14, after food samples are put into the tube 2, the cap 1 and the tube 2 are tightly screwed and fixed, the fixed block 14 penetrates through the tube 2, and the silica gel pad 13 and the bonding layer 15 can be stably bonded with the inner wall of the tube 2, so that gaps are prevented.

As shown in fig. 2, the inner walls of the left and right ends of the cap 1 are provided with threads a4, the uppermost sides of the outer walls of the left and right ends of the pipe body 2 are provided with threads b5, the threads a4 and b5 can be screwed with each other, when the cap 1 is rotated anticlockwise, the threads a4 and b5 are separated, and when the cap 1 is rotated clockwise, the threads a4 and b5 are screwed and fixed, so that the cap 1 and the pipe body 2 can be fixed together.

As shown in fig. 3 and 4, the heat insulation layer 9 is made of a tin foil material, has excellent heat insulation performance, can reduce the loss speed of heat in the pipe body 2 to the outside, the heat insulation layer 11 is made of a sponge material, has a heat insulation effect, can keep the heat in the pipe body 2 and prevent external cold air from invading into the pipe body 2, the protection shell 7 is made of a rubber material, has higher toughness and skid resistance, can prevent the pipe body 2 from sliding in standing, and is fixedly connected with the protection shell 7, the heat insulation layer 9 and the heat insulation layer 11 through an adhesive, so that the connection among the protection shell 7, the heat insulation layer 9 and the heat insulation layer 11 is more stable, and the work coordination among the protection shell 7, the heat insulation layer 9 and the heat insulation layer 11 is increased.

As shown in fig. 5, the fresh-keeping layer 12 is made of pet plastic material, so that toxicity is avoided, bacterial permeation can be prevented from causing food deterioration inside the tube body 2, the silica gel pad 13 is made of soft silica gel material, the soft silica gel material has high softness, the inside of the tube body 2 can be smoothly attached when the cap 1 is screwed up, the transverse length of the fixing block 14 is smaller than that of the inner wall of the tube body 2, the fixing block 14 can accurately penetrate into the inside of the tube body 2 and can not be blocked by wires, the outer walls of the left end and the right end of the attaching layer 15 are respectively attached to the inner walls of the left end and the right end of the tube body 2, gaps are prevented from being formed between the inner walls of the tube body 2, and the inside of the tube body 2 can not be invaded by air containing bacteria.

The working principle of the utility model is as follows: firstly, the cap 1 is rotated anticlockwise, so that threads a4 on the inner walls of the left end and the right end of the cap 1 and threads b5 on the uppermost sides of the outer walls of the left end and the right end of the tube body 2 are separated, then food to be sampled is placed into the tube body 2 through a sampler to be stored, after the food is stored, the cap 1 is taken up, the lower end of the cap 1 is aligned with the upper end of the tube body 2, then the cap 1 is rotated clockwise, so that the threads a4 on the inner walls of the left end and the right end of the cap 1 and the threads b5 on the uppermost sides of the outer walls of the left end and the right end of the tube body 2 are mutually screwed and fixed, and then the tube body 2 for storing food samples is placed on a corresponding storage rack to wait for food detection.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a food ration sampling tube, includes cap (1), is located body (2) of cap (1) lower extreme, its characterized in that: the circular outer wall of the pipe body (2) is sleeved with a heat preservation device (3) close to the lower side;

the utility model provides a heat preservation device (3) including protective housing (7), adhesive linkage (8), insulating layer (9), recess (10) and heat preservation (11), the circular outer wall of body (2) is close to the downside and has cup jointed insulating layer (9), the inside recess (10) that is provided with in the outside center department of upper end of insulating layer (9), the inside of recess (10) is provided with body (2), insulating layer (11) have been cup jointed to the circular outer wall in both ends about insulating layer (9), protective housing (7) have been cup jointed to the circular outer wall in both ends about insulating layer (11), the circular outer wall center department in front end of protective housing (7) is provided with adhesive linkage (8).

2. The food quantitative sampling tube according to claim 1, wherein: the utility model discloses a portable fresh-keeping device, including cap (1), lower extreme outer wall center department is provided with portable fresh-keeping device (6), portable fresh-keeping device (6) are including fresh-keeping layer (12), silica gel pad (13), fixed block (14) and laminating layer (15), the lower extreme outer wall center department of cap (1) is provided with fixed block (14), be provided with silica gel pad (13) between the lower extreme outer wall of fixed block (14), fresh-keeping layer (12) have been cup jointed on the lower extreme outer wall of silica gel pad (13), all be provided with laminating layer (15) on the left and right sides both ends outer wall of fixed block (14).

3. The food quantitative sampling tube according to claim 1, wherein: threads a (4) are arranged on the inner walls of the left end and the right end of the cap (1), and threads b (5) are arranged on the uppermost sides of the outer walls of the left end and the right end of the pipe body (2).

4. A food product dosing coupon according to claim 3, wherein: the thread a (4) and the thread b (5) can be mutually screwed, and the thread a (4) and the thread b (5) are separated when the cap (1) is rotated anticlockwise.

5. The food quantitative sampling tube according to claim 1, wherein: the heat insulation layer (9) is made of a tin foil material, and the heat insulation layer (11) is made of a sponge material.

6. The food quantitative sampling tube according to claim 1, wherein: the protective housing (7) adopts rubber materials to make, carry out fixed connection through the adhesive between protective housing (7), insulating layer (9) and heat preservation (11).

7. The food quantitative sampling tube according to claim 2, wherein: the preservation layer (12) is made of pet plastic materials, and the silica gel pad (13) is made of soft silica gel materials.

8. The food quantitative sampling tube according to claim 2, wherein: the transverse length of the fixing block (14) is smaller than that of the inner wall of the pipe body (2), and the outer walls at the left end and the right end of the attaching layer (15) are respectively attached to the inner walls at the left end and the right end of the pipe body (2).