CN214453028U - Fruit pesticide residue detection sample fresh-keeping box - Google Patents
Fruit pesticide residue detection sample fresh-keeping box Download PDFInfo
- Publication number
- CN214453028U CN214453028U CN202120668548.9U CN202120668548U CN214453028U CN 214453028 U CN214453028 U CN 214453028U CN 202120668548 U CN202120668548 U CN 202120668548U CN 214453028 U CN214453028 U CN 214453028U
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- Prior art keywords
- box
- sample
- box body
- screw nut
- fresh
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 235000013399 edible fruits Nutrition 0.000 title claims abstract description 17
- 239000000447 pesticide residue Substances 0.000 title claims abstract description 17
- 230000000670 limiting effect Effects 0.000 claims abstract description 30
- 238000002955 isolation Methods 0.000 claims abstract description 25
- 238000005192 partition Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 11
- 230000006978 adaptation Effects 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 description 11
- 238000005070 sampling Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000000926 separation method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 238000009313 farming Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a fruit pesticide residue detection sample fresh-keeping box, which comprises a box body, wherein the box body is rotationally connected with a lead screw arranged in the vertical direction, the lead screw comprises an upper lead screw nut, the upper lead screw nut is connected with a sample box, the box body is fixedly connected with a limiting rod arranged in the vertical direction, and the limiting rod is connected with the upper lead screw nut in a sliding way; the box body is connected with a flexible isolation net, the sample box is arranged in the flexible isolation net, and an ice bag is arranged between the flexible isolation net and the box body; the drain hole has still been seted up to the box, and box sliding connection has the switch door plant with drain hole looks adaptation, and the switch door plant passes through the air spring and links to each other with the box inner wall. This device easy operation, it is rational in infrastructure, can realize the fresh-keeping work of sample, and fresh-keeping effect is better, can realize the layering of sample again simultaneously and place work, prevents to influence each other between the different samples.
Description
Technical Field
The utility model relates to an agricultural product inspection technical field, concretely relates to incomplete detection sample of fruit farming case that keeps fresh.
Background
In order to guarantee the safety of people's food and monitor the food quality, the physical and chemical index analysis tests such as pesticide residue detection and the like are needed to be carried out on market circulation and various production links. When the test material is processed and analyzed in an experiment, reasonable sampling is needed in the sampling link, and the consistency of the sample before and after sampling is ensured. To ensure the analysis result is accurate, correct sampling is needed.
Therefore, the preservation box for sampling test materials is particularly important in sampling, the preservation box for sampling test materials in the traditional mode comprises a box body and a box cover, mostly is of a layered structure, generally comprises an inner layer, an outer layer and a heat preservation layer, and the heat preservation layer is located between the inner layer and the outer layer and cannot be preserved for a long time. If the sampled test material needs to be transported and stored for a long time, the quality of the sampled test material is easy to deteriorate, and the consistency of the sampled test material before and after the sampling cannot be ensured.
And current preservation case can not carry out the layering and preserve, and a plurality of different types of sample mix together, very easily influences the quality that relevant sample detected, and current preservation case's closure measure is often relatively poor simultaneously, and the microorganism gets into in the preservation case from preservation case entry very easily to influence the quality of preservation incasement sample.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the fresh-keeping box for the fruit pesticide residue detection sample is provided. This device easy operation, it is rational in infrastructure, can realize the fresh-keeping work of sample, and fresh-keeping effect is better, can realize the layering of sample again simultaneously and place work, prevents to influence each other between the different samples.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a fruit pesticide residue detection sample fresh-keeping box, which comprises a box body, wherein the box body is rotationally connected with a lead screw arranged in the vertical direction, the lead screw comprises an upper lead screw nut, the upper lead screw nut is connected with a sample box, the box body is fixedly connected with a limiting rod arranged in the vertical direction, and the limiting rod is connected with the upper lead screw nut in a sliding way; the box body is connected with a flexible isolation net, the sample box is arranged in the flexible isolation net, and an ice bag is arranged between the flexible isolation net and the box body; the box body is further provided with a discharging hole, the box body is connected with a switch door plate matched with the discharging hole in a sliding mode, and the switch door plate is connected with the inner wall of the box body through an air spring.
Preferably, the screw further comprises a lower screw nut, the lower screw nut is arranged below the upper screw nut, the sample box is arranged between the lower screw nut and the upper screw nut, and the limiting rod penetrates through the lower screw nut and is in sliding connection with the lower screw nut.
Preferably, the sample box is fixedly connected with the upper screw nut, and the sample box is rotatably connected with the lower screw nut.
Preferably, the upper screw nut is provided with a first sliding groove, one end of the sample box, which is close to the screw, is provided with a second sliding groove, and the limiting rod is arranged in the first sliding groove and the second sliding groove.
Preferably, when the sample box is in the first state, the upper end of the limiting rod penetrates through the first sliding groove and extends to the outside, and when the sample box is in the second state, the upper end of the limiting rod is located in the lower screw rod nut.
Preferably, one end of the switch door plate penetrates out of the box body and is connected with a switch door handle, one end of the air spring is hinged to the inner wall of the box body, the other end of the air spring is hinged to the switch door plate, and a rubber pad is further arranged at the contact part of the box body and the switch door plate.
Preferably, a plurality of partition boards are further arranged in the sample box, and the partition boards enable a plurality of sample spaces to be formed in the sample box.
Preferably, an ice bag cavity is formed between the flexible isolation net and the box body, the ice bag is arranged in the ice bag cavity, and the box body is connected with an ice bag cavity opening and closing door matched with the ice bag cavity.
Preferably, the box body is provided with a heat preservation layer, and a temperature sensor is further arranged in the sample box.
Preferably, the upper end of the screw rod penetrates out of the box body and is connected with a screw rod hand wheel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses be provided with flexible separation net, be provided with the ice bag between flexible separation net and the box, when the sample box removed the top, flexible separation net removed the direction of being close to the box under the effect of sample box and removed, and flexible separation net can not influence the normal removal of sample box, and the ice bag that removes in the bottom time and flexible separation net cooperatees when the sample box removed, realizes the fresh-keeping work of sample in the sample box, and easy operation does benefit to the low temperature storage work of the incomplete sample of farming.
2. The utility model discloses a lead screw and screw-nut matched with mode, it removes to drive the vertical direction of sample box in the box, be provided with a plurality of sample space in the sample box simultaneously, a sample for deposit different types of sample, the sample box rotates with lower screw-nut to be connected, when the sample box removes the top, the gag lever post upper end is located screw-nut down, the gag lever post can not influence the rotation of sample box this moment, thereby open corresponding sample space through rotating the sample box, do benefit to the layering of sample and place work, prevent to influence each other between the different samples.
3. The utility model discloses still set up the switch door plant that links to each other with the box through the air spring, when pulling the switch door plant, under the effect of air spring, realize opening of feed opening, do not need the operator to continue switch door plant power, make things convenient for operator's sample to get and deposit work, when closing the feed opening, under the effect of air spring, can realize again closely laminating of switch door plant and box to make the interior closed space that forms of box, do benefit to the storage work of sample, easy operation, and it is better to store the effect.
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 front view of the present invention;
FIG. 2 is a front view (in operation) of the present invention;
fig. 3 is a top view of the present invention;
FIG. 4 is a schematic diagram of the sample cartridge of FIG. 1;
fig. 5 is a schematic structural view of the upper feed screw nut in fig. 1.
Description of reference numerals:
1, a box body; 2, a gas spring; 3, opening and closing the door panel; 4, opening and closing a door handle; 5, a flexible isolation net; 6 opening and closing the door of the ice bag cavity; 7, an ice bag cavity; 8, an ice bag; 9, a screw rod; 10 screw rod handwheel; 11, screwing a screw rod nut; 12 a sample cartridge; 13 lower feed screw nut; 14 a sample space; 15 discharging port; 16 a first runner; 17 a second runner; 18 an insulating layer; 19 rubber pads; 20, limiting rods; 21 a partition plate; 22 temperature sensor.
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. 1-3, the embodiment provides a fresh-keeping box for fruit pesticide residue detection samples, which comprises a box body 1, wherein the box body 1 is rotatably connected with a screw rod 9 arranged in the vertical direction, the lower end of the screw rod 9 is rotatably connected with the box body 1 through a bearing, and the upper end of the screw rod 9 penetrates through the box body 1 and is connected with a screw rod hand wheel 10. The lead screw 9 can be driven to rotate by rotating the lead screw hand wheel 10.
The lead screw 9 comprises an upper lead screw nut 11, a sample box 12 fixedly connected with the upper lead screw nut 11, a limiting rod 20 fixedly connected with the box body 1 and arranged in the vertical direction, and the limiting rod 20 is connected with the upper lead screw nut 11 in a sliding mode. The limiting rod 20 plays a limiting role in the movement of the upper screw nut 11, and the screw 9 rotates to drive the upper screw nut 11 to move, so that the sample box 12 is driven to move in the vertical direction in the box body 1.
The box body 1 is connected with a flexible isolation net 5, the sample box 12 is arranged in the flexible isolation net 5, an ice bag cavity 7 is formed between the flexible isolation net 5 and the box body 1, an ice bag 8 is arranged in the ice bag cavity 7, and the box body 1 is connected with an ice bag cavity opening and closing door 6 matched with the ice bag cavity 7.
The ice bag cavity opening and closing door 6 is of a sliding opening and closing door structure, the ice bag cavity opening and closing door 6 is in sliding connection with the box body 1, the ice bag cavity 7 can be opened through the ice bag cavity opening and closing door 6, and the ice bags 8 in the ice bag cavity 7 can be conveniently taken and placed.
The purpose of the flexible isolation mesh 5 is to prevent the ice bag 8 from directly contacting the sample box 12, which may cause the temperature inside the sample box 12 to be too low. The flexible isolation net 5 is made of flexible materials, on one hand, the flexible isolation net plays a role in placing the ice bag 8, meanwhile, the sample box 12 is matched with the flexible isolation net 5 in the upward moving process, the flexible isolation net 5 is enabled to move towards the direction close to the box body 1, normal movement of the sample box 12 cannot be influenced, when the sample box 12 is located below the box body 1, the flexible isolation net 5 is matched with the sample box 12 under the effect of the ice bag 8, a good protection effect can be achieved, and the sample box 12 is enabled to be always kept at a proper temperature.
The discharge hole 15 has still been seted up to box 1, and box 1 sliding connection has the switch door plant 3 with discharge hole 15 looks adaptation, and switch door plant 3 passes through air spring 2 and links to each other with 1 inner wall of box.
One end of the switch door plate 3 penetrates out of the box body 1 and is connected with a switch door handle 4, one end of the air spring 2 is hinged to the inner wall of the box body 1, and the other end of the air spring 2 is hinged to the switch door plate 3. The contact part of the box body 1 and the switch door panel 3 is also provided with a rubber pad 19.
The purpose of setting up air spring 2 lies in when pulling switch door plant 3 and move rightwards, when crossing the critical point of air spring 2, and air spring 2 can drive switch door plant 3 effort to right this moment, makes drain hole 15 remain the state of opening all the time, is convenient for place the sample. When the switch door plate 3 is pulled to move leftwards and the critical point of the gas spring 2 is crossed, the gas spring 2 can drive the switch door plate 3 to have a leftward acting force, so that the discharging hole 15 is in close contact with a rubber pad 19 in the box body 1, and a sealing effect is achieved.
The tank 1 is also provided with an insulating layer 18. Still be provided with temperature sensor 22 in the sample box 12 for conveniently monitor the temperature in the sample box 12, temperature sensor 22 is connected with the temperature display pipe, and the temperature display pipe setting is on box 1 outer wall.
Example two
Referring to fig. 1 to 5, the other structures are the same as those of the first embodiment except that, in the present embodiment, it is considered that the layered placement of the samples in the sample cartridge 12 works.
Therefore, a plurality of partitions 21 are also disposed in the sample box 12, and the partitions 21 form a plurality of sample spaces 14 in the sample box 12. The partition 21 is fixedly connected to the sample case 12.
The screw 9 further comprises a lower screw nut 13, the lower screw nut 13 is arranged below the upper screw nut 11, the sample box 12 is arranged between the lower screw nut 13 and the upper screw nut 11, and the limiting rod 20 penetrates through the lower screw nut 13 and is in sliding connection with the lower screw nut 13.
The sample box 12 is fixedly connected with the upper screw nut 11, and the sample box 12 is rotatably connected with the lower screw nut 13. The lower screw nut 13 and the upper screw nut 11 cooperate with each other and also function to support the sample cartridge 12.
The upper screw nut 11 is provided with a first sliding groove 16, one end of the sample box 12 close to the screw 9 is provided with a second sliding groove 17, and the limiting rod 20 is arranged in the first sliding groove 16 and the second sliding groove 17.
When the sample box 12 is in the first state, the sample box 12 is located below the box body 1, and the upper end of the limiting rod 20 penetrates through the first sliding groove 16 and extends to the outside. When the sample box 12 is in the second state, the sample box is located above the box body 1, the upper end of the limiting rod 20 is located in the lower screw nut 13, the limiting rod 20 is not located in the first sliding groove 16 and the second sliding groove 17, the limiting rod 20 does not play a limiting role in the rotation of the sample box 12, and the sample box 12 can rotate freely.
First spout 16 and second spout 17 are the annular, and all are provided with the connecting rod in first spout 16 and the second spout 17, and the connecting rod all sets up both ends about first spout 16 and second spout 17, and the connecting rod all makes first spout 16 and second spout 17 fall into two parts, and the connecting rod plays spacing effect simultaneously, and gag lever post 20 runs through the setting in first spout 16 and second spout 17.
The specific working process is as follows: the switch door plate 3 is driven to move rightwards by the switch door handle 4, when the gas spring 2 rotates over a critical point, the critical point is different in inclination direction of the gas spring 2, and at the moment, the switch door plate 3 is driven to move rightwards under the action of the gas spring 2, so that the discharge hole 15 is opened; the screw rod 9 is driven to rotate by rotating the screw rod hand wheel 10, the sample box 12 is driven to move upwards by the upper screw rod nut 11 and the lower screw rod nut 13, when the sample box 12 moves to the uppermost end, the discharge port 15 is communicated with the sample space 14 at the moment, and the storage work of samples is facilitated, and in the process, the flexible isolation net 5 is matched with the sample box 12, so that the flexible isolation net 5 moves towards the direction close to the box body 1.
When the sample box 12 moves to the uppermost end, the limiting rod 20 is positioned in the lower screw nut 13 at the moment, the limiting rod 20 does not have a limiting effect on the sample box 12, and different sample spaces in the sample box 12 are matched with the discharge hole 15 by rotating the sample box 12.
The screw rod hand wheel 10 is rotated to drive the screw rod 9 to rotate, so that the sample box 12 moves downwards, when the sample box 12 moves to the lowest end, the flexible isolation net 5 is matched with the sample box 12, the ice bag 8 and the flexible isolation net 5 wrap the sample box 12, and the preservation effect of the sample box 12 is achieved.
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 (10)
1. The fresh-keeping box for the fruit pesticide residue detection sample comprises a box body (1), and is characterized in that the box body (1) is rotatably connected with a lead screw (9) arranged in the vertical direction, the lead screw (9) comprises an upper lead screw nut (11), the upper lead screw nut (11) is connected with a sample box (12), the box body (1) is fixedly connected with a limiting rod (20) arranged in the vertical direction, and the limiting rod (20) is connected with the upper lead screw nut (11) in a sliding manner; the box body (1) is connected with a flexible isolation net (5), the sample box (12) is arranged in the flexible isolation net (5), and an ice bag (8) is arranged between the flexible isolation net (5) and the box body (1); the box body (1) is further provided with a discharging hole (15), the box body (1) is connected with a switch door plate (3) matched with the discharging hole (15) in a sliding mode, and the switch door plate (3) is connected with the inner wall of the box body (1) through an air spring (2).
2. The fruit pesticide residue detection sample fresh-keeping box according to claim 1, characterized in that the screw (9) further comprises a lower screw nut (13), the lower screw nut (13) is arranged below the upper screw nut (11), the sample box (12) is arranged between the lower screw nut (13) and the upper screw nut (11), and the limiting rod (20) penetrates through the lower screw nut (13) and is connected with the lower screw nut (13) in a sliding manner.
3. The fruit pesticide residue detection sample fresh-keeping box as claimed in claim 2, characterized in that the sample box (12) is fixedly connected with the upper screw nut (11), and the sample box (12) is rotatably connected with the lower screw nut (13).
4. The fruit pesticide residue detection sample fresh-keeping box as claimed in claim 1, wherein a first sliding groove (16) is formed in the upper screw rod nut (11), a second sliding groove (17) is formed in one end, close to the screw rod (9), of the sample box (12), and the limiting rod (20) is arranged in the first sliding groove (16) and the second sliding groove (17).
5. The fruit pesticide residue detection sample fresh-keeping box as claimed in claim 3 or 4, characterized in that when the sample box (12) is in the first state, the upper end of the limiting rod (20) penetrates through the first sliding groove (16) and extends to the outside, and when the sample box (12) is in the second state, the upper end of the limiting rod (20) is located in the lower screw nut (13).
6. The fresh-keeping box for fruit pesticide residue detection samples as claimed in claim 1, wherein one end of the switch door plate (3) penetrates through the box body (1) and is connected with a switch door handle (4), one end of the gas spring (2) is hinged with the inner wall of the box body (1), the other end of the gas spring (2) is hinged with the switch door plate (3), and a rubber pad (19) is further arranged at the contact part of the box body (1) and the switch door plate (3).
7. The fruit pesticide residue detection sample fresh-keeping box as claimed in claim 1, characterized in that a plurality of partition boards (21) are further arranged in the sample box (12), and the partition boards (21) enable a plurality of sample spaces (14) to be formed in the sample box (12).
8. The fruit pesticide residue detection sample fresh-keeping box according to claim 1, characterized in that an ice bag cavity (7) is formed between the flexible isolation net (5) and the box body (1), the ice bag (8) is arranged in the ice bag cavity (7), and the box body (1) is connected with an ice bag cavity opening and closing door (6) matched with the ice bag cavity (7).
9. The fruit pesticide residue detection sample fresh-keeping box according to claim 1, characterized in that the box body (1) is provided with an insulating layer (18), and a temperature sensor (22) is further arranged in the sample box (12).
10. The fruit pesticide residue detection sample fresh-keeping box according to claim 1, characterized in that the upper end of the screw rod (9) penetrates through the box body (1) and is connected with a screw rod hand wheel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120668548.9U CN214453028U (en) | 2021-04-01 | 2021-04-01 | Fruit pesticide residue detection sample fresh-keeping box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120668548.9U CN214453028U (en) | 2021-04-01 | 2021-04-01 | Fruit pesticide residue detection sample fresh-keeping box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214453028U true CN214453028U (en) | 2021-10-22 |
Family
ID=78176909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120668548.9U Expired - Fee Related CN214453028U (en) | 2021-04-01 | 2021-04-01 | Fruit pesticide residue detection sample fresh-keeping box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214453028U (en) |
-
2021
- 2021-04-01 CN CN202120668548.9U patent/CN214453028U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |