Anti-pollution food detection sampling equipment
By installing a cooler and a specific structural design in the food testing and sampling equipment, the problem of spoilage caused by melting ice during transportation of cold chain food samples has been solved, thus achieving safe storage and protection of the samples.
Patent Information
- Application Number
- CN202420294163.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-18
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-02-18
AI Technical Summary
During food safety testing, cold chain food samples may deteriorate and become contaminated due to the melting of ice inside the ice packs during long-term transportation, which can lower the storage temperature.
A food testing and sampling device designed to prevent contamination is employed. By installing a cooler and a perforated plate inside the sampling device's housing, and utilizing structural designs such as torsion springs and limiting blocks, the ice packs are kept in a solid state during transportation. Cold air is introduced through the perforated plate to cool the test tubes and prevent sample deterioration.
It effectively maintains cold chain food samples at the appropriate storage temperature, avoids spoilage and contamination, protects test tubes from damage due to shaking during transportation, and ensures sample safety.
Smart Images
Figure CN222311445U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sampling equipment, in particular to an anti-pollution food detection sampling equipment. Background Art
[0002] Food safety testing is to detect harmful substances in food according to national indicators, mainly some harmful and toxic indicators, such as heavy metals, aflatoxin, etc. An important aspect of food science and engineering is to introduce and apply chemical unit operations and develop food engineering unit operations, thereby promoting the development of the food industry towards large-scale, continuous and automated production.
[0003] In the prior art, food safety testing units need to regularly sample cold chain foods in the market and test the safety of the foods. Testers need to place the collected samples in test tubes and then store them in sampling equipment boxes. However, since the samples are cold chain foods, the cold chain foods need to be refrigerated. Usually, testers place ice packs in the sampling equipment boxes. However, during long-term transportation of the sampling equipment boxes, the ice inside the ice packs is easy to melt, which causes the storage temperature of the samples to drop, which may cause the cold chain food samples to deteriorate and further contaminate the cold chain food samples. Utility Model Content
[0004] The purpose of the utility model is to solve the problem in the prior art that food safety testing units need to regularly sample cold chain foods in the market to test the safety of the foods, and testing personnel need to place the collected samples in test tubes and then put them into a sampling equipment box for storage. However, since the samples are cold chain foods, the cold chain foods need to be refrigerated and stored. Usually, testing personnel place ice bags in the sampling equipment box. However, during the long-term transportation of the sampling equipment box, the ice inside the ice bags is easy to melt, which causes the storage temperature of the samples to decrease, which may cause the cold chain food samples to deteriorate and further cause the cold chain food samples to be contaminated.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an anti-pollution food detection sampling device, comprising: a sampling device box, a refrigerator is fixedly installed at the bottom of the inner wall of the sampling device box, a leak plate is fixedly installed on the inner wall of the sampling device box near the bottom, and further comprising:
[0006] A square frame is fixedly installed on the top of the leak plate, a test tube placement plate is fixedly installed on the inner wall of the square frame near the center, a plurality of placement holes are opened on the top of the test tube placement plate, two fixed blocks are symmetrically fixedly installed on all sides of the square frame near the top, a plurality of the fixed blocks are evenly divided into a group of two, a round rod is fixedly installed on the opposite side of the plurality of groups of the fixed blocks, a movable plate is movably sleeved on the outer surfaces of the plurality of the round rods, and two torsion springs are movably sleeved on the outer surfaces of the plurality of the round rods near their own two ends.
[0007] Preferably, one end of the multiple torsion springs is fixedly installed on one side of the multiple fixed blocks, and the other ends of the multiple torsion springs are symmetrically fixedly installed on the opposite sides of the multiple movable plates. Under the action of the torsion springs, the movable plates can have a force to rotate upward around the round rod.
[0008] Preferably, a plurality of U-shaped blocks are equidistantly fixedly installed on one side of the inner wall of the square frame near the top, a plurality of fixing rods are fixedly installed on opposite sides of the two arms of the plurality of U-shaped blocks, and a limit bar is movably sleeved on the outer surface of the plurality of fixing rods, and the limit bar can be rotated around the fixing rod by pulling the limit bar upwards.
[0009] Preferably, the square frame has a plurality of L-shaped plates fixedly installed at equal distances on the other side of the inner wall near the top, a limit rod is movably embedded on one side of each of the L-shaped plates, one end of each of the limit rods is movably embedded in the interior of a plurality of limit bars near one end, and the limit rod is detached from the interior of the limit bar by pulling the limit rod outward, thereby releasing the limit on the limit bar.
[0010] Preferably, the outer surfaces of the plurality of limit rods are movably sleeved with compression springs, one end of the plurality of compression springs are respectively fixedly mounted on one side of the plurality of L-shaped plates, and the other ends of the plurality of compression springs are respectively fixedly mounted on the other ends of the plurality of limit rods. Under the resetting force of the compression springs, the limit rods can be inserted into the interior of the limit strips to achieve the limitation of the limit strips.
[0011] Preferably, the top of the sampling device case is movably connected to a case cover via a hinge, a handle is fixedly installed on the top of the case cover, two sub-buckles are symmetrically fixedly installed on one side of the case cover, and two female buckles are symmetrically fixedly installed on one side of the sampling device case close to the top, and the two female buckles are respectively engaged with the two sub-buckles. Through the above-mentioned arrangement, it is convenient to cover the top of the sampling device case with the case cover.
[0012] Preferably, limit blocks are fixedly installed around the inner wall of the sampling equipment box near the top, and partitions are fixedly installed at the four corners of the inner wall of the sampling equipment box. One side of multiple partitions are respectively fixedly installed at the four corners of the outer surface of the frame. The setting of the limit blocks can limit the movable plate, and the setting of the partitions can play a certain isolation role to avoid uneven distribution of ice bags.
[0013] Preferably, the inner walls of the plurality of placement holes are fixedly embedded with annular sponges, and the bottoms of the plurality of limit strips are fixedly installed with corrugated sponges. The provision of the annular sponges and the corrugated sponges can provide a certain degree of protection for the test tubes.
[0014] Compared with the prior art, the advantages and positive effects of the utility model are:
[0015] The utility model, by putting the ice bag from above the movable plate between the sampling device box and the square frame, can make the movable plate rotate downward around the round rod, and synchronously make the torsion spring twist, by the resetting force of the torsion spring, can make the movable plate rotate upward around the round rod, and under the action of the limit block, the movable plate is limited, so that the ice bag is placed around the test tube containing the cold chain food sample, and the refrigerator is started by the controller, and with the cooperation of the leak plate, the cold air is allowed to enter the middle and upper layers of the sampling device box through the hole, which can not only cool the test tube, but also ensure the solidification state of the ice bag between the sampling device box and the square frame. In this way, when the sampling device box is transported for a long time, the melting of ice cubes inside the ice bag can be effectively avoided, thereby ensuring that the cold chain food sample is at a suitable storage temperature, avoiding the deterioration of the cold chain food sample, and further avoiding the contamination of the cold chain food sample.
[0016] The utility model releases the limit on the limit bar by manually pulling the limit rod to one side, simultaneously stretching the compression spring and pulling the limit bar upward to rotate it around the fixed rod. At this time, the test tube containing the collected cold chain food sample is placed inside the placement hole, and then the limit rod is released to be inserted into the interior of the limit bar under the reset force of the compression spring, thereby limiting the limit bar, and with the cooperation of the annular sponge and the corrugated sponge, a better buffering effect can be achieved for the test tube. In this way, when the sampling equipment box is transported, vibration of the test tube caused by the shaking of the sampling equipment box can be avoided, thereby protecting the test tube and further ensuring the safety of the cold chain food samples. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A schematic diagram of the side structure of an anti-pollution food detection and sampling device provided by the utility model;
[0018] Figure 2A schematic diagram of the internal structure of an anti-pollution food detection and sampling device provided by the utility model;
[0019] Figure 3 The utility model provides an anti-pollution food detection sampling device Figure 2 The enlarged structural diagram at A in the middle;
[0020] Figure 4 The utility model provides a cross-sectional structural diagram of an anti-pollution food detection and sampling device.
[0021] Legend:
[0022] 1. Sampling equipment box; 101. Box cover; 102. Handle; 103. Mother buckle; 104. Child buckle; 105. Leak plate; 106. Refrigerator; 2. Frame; 201. Test tube placement plate; 202. U-shaped block; 203. Limiting strip; 204. Placement hole; 205. Ring sponge; 206. L-shaped plate; 207. Limiting rod; 208. Compression spring; 209. Fixed rod; 210. Corrugated sponge; 3. Fixed block; 301. Movable plate; 302. Partition plate; 303. Limiting block; 304. Round rod; 305. Torsion spring. DETAILED DESCRIPTION
[0023] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0025] Embodiment 1, as Figure 1-4As shown, the utility model provides an anti-pollution food detection sampling device, including: a sampling device box 1, a refrigerator 106 is fixedly installed at the bottom of the inner wall of the sampling device box 1, and a leak plate 105 is fixedly installed on the inner wall of the sampling device box 1 near the bottom, and also includes: a square frame 2, which is fixedly installed on the top of the leak plate 105, and a test tube placement plate 201 is fixedly installed on the inner wall of the square frame 2 near the center, and a plurality of placement holes 204 are opened on the top of the test tube placement plate 201, and two fixed blocks 3 are symmetrically fixedly installed on all sides of the square frame 2 near the top, and the plurality of fixed blocks 3 are evenly divided into a group of two, and round rods 304 are fixedly installed on opposite sides of the plurality of groups of fixed blocks 3, and the outer surfaces of the plurality of round rods 304 are movably sleeved with movable plates 301, and the outer surfaces of the plurality of round rods 304 near their own two ends are movably sleeved with two torsional Spring 305, one end of the multiple torsion springs 305 are respectively fixedly installed on one side of the multiple fixed blocks 3, and the other ends of the multiple torsion springs 305 are respectively symmetrically fixedly installed on the opposite sides of the multiple movable plates 301. The top of the sampling device box 1 is movably connected with the box cover 101 through a hinge, and the top of the box cover 101 is fixedly installed with a handle 102. One side of the box cover 101 is symmetrically fixedly installed with two sub-buckles 104, and one side of the sampling device box 1 near the top is symmetrically fixedly installed with two female buckles 103, and the two female buckles 103 are respectively engaged with the two sub-buckles 104. The inner wall of the sampling device box 1 near the top is fixedly installed with limiting blocks 303. The four corners of the inner wall of the sampling device box 1 are fixedly installed with partitions 302, and one side of the multiple partitions 302 is respectively fixedly installed at the four corners of the outer surface of the frame 2.
[0026] In this embodiment, the ice bag is placed between the sampling device box 1 and the frame 2 from above the movable plate 301. When the ice bag falls on the movable plate 301, the movable plate 301 can be rotated downward around the round rod 304, and the torsion spring 305 can be twisted synchronously. When the pressure on the movable plate 301 disappears, the movable plate 301 can be rotated upward around the round rod 304 under the reset force of the torsion spring 305, and the movable plate 301 is limited under the action of the limit block 303, so that the ice bag is placed around the test tube containing the cold chain food sample, and the box cover 10 is closed with the cooperation of the female buckle 103 and the child buckle 104. 1 is covered on the sampling device box 1, and the controller controls the refrigerator 106 to start, so that it cools the inside of the sampling device box 1, and with the cooperation of the leak plate 105, the cold air enters the middle and upper layers of the sampling device box 1 through the holes, which can not only cool the test tube, but also ensure the solidification state of the ice bag between the sampling device box 1 and the frame 2. In this way, when the sampling device box 1 is transported for a long time, the melting of ice cubes in the ice bag can be effectively avoided, thereby ensuring that the cold chain food samples are at a suitable storage temperature, avoiding the deterioration of the cold chain food samples, and further avoiding the contamination of the cold chain food samples.
[0027] Embodiment 2, as Figure 1-4 As shown, a plurality of U-shaped blocks 202 are equidistantly fixedly installed on one side of the inner wall near the top of the frame 2, a fixing rod 209 is fixedly installed on the opposite side of the two arms of the plurality of U-shaped blocks 202, and a limiting strip 203 is movably sleeved on the outer surfaces of the plurality of fixing rods 209, a plurality of L-shaped plates 206 are equidistantly fixedly installed on the other side of the inner wall near the top of the frame 2, a limiting rod 207 is movably embedded on one side of the plurality of L-shaped plates 206, one end of the plurality of limiting rods 207 is movably embedded in the inside of the plurality of limiting strips 203 near one end, a plurality of limiting rods 207 are movably sleeved on the outer surfaces of the plurality of limiting rods 207, one end of the plurality of compression springs 208 is respectively fixedly installed on one side of the plurality of L-shaped plates 206, and the other end of the plurality of compression springs 208 is respectively fixedly installed on the other end of the plurality of limiting rods 207, an annular sponge 205 is fixedly embedded on the inner walls of the plurality of placement holes 204, and a corrugated sponge 210 is fixedly installed on the bottom of the plurality of limiting strips 203.
[0028] In this embodiment, the limiting rod 207 is manually pulled to one side to disengage it from the inside of the limiting strip 203, thereby releasing the limiting of the limiting strip 203, and synchronously stretching the compression spring 208, and pulling the limiting strip 203 upward to rotate it around the fixing rod 209. At this time, the test tube containing the collected cold chain food sample is placed in the placement hole 204, and the bottom of the test tube is in contact with the leak plate 105, and then the limiting strip 203 is rotated in the opposite direction around the fixing rod 209 to make the limiting strip 203 fall. On the L-shaped plate 206, loosen the limit rod 207 and insert it into the interior of the limit bar 203 under the restoring force of the compression spring 208, so as to limit the limit bar 203. With the cooperation of the annular sponge 205 and the corrugated sponge 210, a better buffering effect can be achieved for the test tube. In this way, when the sampling equipment box 1 is transported, the vibration of the test tube caused by the shaking of the sampling equipment box 1 can be avoided, thereby protecting the test tube and ensuring the safety of cold chain food samples.
[0029] Working principle: When in use, first release the engagement state of the mother buckle 103 and the child buckle 104, open the box cover 101, and then manually pull the limit rod 207 to one side to disengage it from the inside of the limit bar 203, thereby releasing the limit on the limit bar 203, and simultaneously stretching the compression spring 208, and pulling the limit bar 203 upward to rotate it around the fixed rod 209. At this time, place the test tube containing the collected cold chain food sample in the placement hole 204, and make the bottom of the test tube contact with the leak plate 105, and then rotate the limit bar 203 in the opposite direction around the fixed rod 209 to make the limit The strip 203 falls on the L-shaped plate 206, and then the limiting rod 207 is loosened, so that it is inserted into the inside of the limiting strip 203 under the restoring force of the compression spring 208, so as to limit the limiting strip 203. With the cooperation of the annular sponge 205 and the corrugated sponge 210, a better buffering effect can be achieved for the test tube. In this way, when the sampling device box 1 is transported, the vibration of the test tube caused by the shaking of the sampling device box 1 can be avoided, thereby protecting the test tube and ensuring the safety of the cold chain food sample. By putting the ice bag into the sampling device box from above the movable plate 301 1 and the frame 2, when the ice bag falls on the movable plate 301, the movable plate 301 can be rotated downward around the round rod 304, and the torsion spring 305 can be twisted synchronously. When the pressure on the movable plate 301 disappears, the movable plate 301 can be rotated upward around the round rod 304 under the reset force of the torsion spring 305, and the movable plate 301 is limited under the action of the limit block 303, so that the ice bag is placed around the test tube containing the cold chain food sample, and with the cooperation of the female buckle 103 and the child buckle 104, the box cover 101 is covered on the sampling equipment box 1, and The refrigerator 106 is started by the controller to cool the interior of the sampling device case 1, and with the cooperation of the leak plate 105, the cold air enters the middle and upper layers of the sampling device case 1 through the holes, which can not only cool the test tubes, but also ensure the solidification of the ice bag between the sampling device case 1 and the frame 2. In this way, when the sampling device case 1 is transported for a long time, the melting of ice cubes inside the ice bag can be effectively avoided, thereby ensuring that the cold chain food samples are at a suitable storage temperature, avoiding the deterioration of the cold chain food samples, and further avoiding the contamination of the cold chain food samples.
[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. An anti-pollution food detection sampling device, comprising: A sampling device box (1), wherein a refrigerator (106) is fixedly mounted on the bottom of the inner wall of the sampling device box (1), and a leak plate (105) is fixedly mounted on the inner wall of the sampling device box (1) near the bottom, characterized in that it also includes: A square frame (2) is fixedly mounted on the top of the leak plate (105); a test tube placement plate (201) is fixedly mounted on the inner wall of the square frame (2) near the center; a plurality of placement holes (204) are opened on the top of the test tube placement plate (201); two fixed blocks (3) are symmetrically fixedly mounted on the four sides of the square frame (2) near the top; the plurality of fixed blocks (3) are evenly divided into a group of two; round rods (304) are fixedly mounted on opposite sides of the plurality of groups of fixed blocks (3); the outer surfaces of the plurality of round rods (304) are movably sleeved with a movable plate (301); and the outer surfaces of the plurality of round rods (304) near both ends are movably sleeved with two torsion springs (305).
2. The anti-pollution food detection sampling device according to claim 1, characterized in that: One end of the plurality of torsion springs (305) is fixedly mounted on one side of the plurality of fixed blocks (3), respectively, and the other ends of the plurality of torsion springs (305) are symmetrically fixedly mounted on opposite sides of the plurality of movable plates (301).
3. The anti-pollution food detection sampling device according to claim 1, characterized in that: A plurality of U-shaped blocks (202) are fixedly installed at equal intervals on one side of the inner wall of the square frame (2) close to the top, a fixing rod (209) is fixedly installed on opposite sides of two arms of the plurality of U-shaped blocks (202), and a limiting strip (203) is movably sleeved on the outer surfaces of the plurality of fixing rods (209).
4. The anti-pollution food detection sampling device according to claim 3, characterized in that: A plurality of L-shaped plates (206) are fixedly installed at equal intervals on the other side of the square frame (2) near the top inner wall, and a limiting rod (207) is movably embedded on one side of each of the plurality of L-shaped plates (206), and one end of each of the plurality of limiting rods (207) is movably embedded in the interior of a plurality of limiting strips (203) near one end.
5. The anti-pollution food detection sampling device according to claim 4, characterized in that: The outer surfaces of the plurality of limit rods (207) are movably sleeved with compression springs (208), one end of the plurality of compression springs (208) is respectively fixedly mounted on one side of the plurality of L-shaped plates (206), and the other end of the plurality of compression springs (208) is respectively fixedly mounted on the other end of the plurality of limit rods (207).
6. The anti-pollution food detection sampling device according to claim 1, characterized in that: The top of the sampling device case (1) is movably connected to a case cover (101) via a hinge, a handle (102) is fixedly mounted on the top of the case cover (101), two sub-buckles (104) are symmetrically fixedly mounted on one side of the case cover (101), and two female buckles (103) are symmetrically fixedly mounted on one side of the sampling device case (1) near the top, and the two female buckles (103) are respectively engaged and connected with the two sub-buckles (104).
7. The anti-pollution food detection sampling device according to claim 6, characterized in that: Limit blocks (303) are fixedly installed on all four sides of the inner wall of the sampling device box (1) near the top, and partitions (302) are fixedly installed at the four corners of the inner wall of the sampling device box (1), and one side of a plurality of partitions (302) is respectively fixedly installed at the four corners of the outer surface of the frame (2).
8. The anti-pollution food detection sampling device according to claim 3, characterized in that: An annular sponge (205) is fixedly embedded in the inner walls of the plurality of placement holes (204), and a corrugated sponge (210) is fixedly installed at the bottoms of the plurality of limit strips (203).