A sample dispenser for food inspection

By setting up multiple packing boxes and buffering mechanisms in the food inspection sample packer, the sample classification and stability problems are solved, and the samples are accurately divided and vibration buffering are achieved, ensuring the accuracy of food inspection and the completeness of samples. sex.

CN115973579BActive Publication Date: 2024-12-27连云港海关综合技术中心
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Patent Information

Application Number
CN202211075843.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-09-02
Publication Date
2024-12-27
Estimated Expiration
2042-09-02

AI Technical Summary

Technical Problem

Existing food inspection sample packers are difficult to store different types of samples in a classified manner, which can easily cause samples to mix, and brittle samples are easily damaged during the transfer process, affecting the inspection results.

Method used

A sample packer including multiple packaging boxes is designed, using a buffer mechanism and a sealing mechanism. Through structures such as rotary sealing doors and T-shaped latches, the classification and vibration buffering of samples are realized to ensure the stability of samples and Integrity.

Benefits of technology

It effectively avoids sample mixing and damage, ensures the accuracy of food inspection results and the integrity of samples, and simplifies the process of loading and removing samples.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a sample dispenser for food inspection, comprising a box body, a top cover slidably connected to the top of the box body, a mounting mechanism between the box body and the top cover, a storage box in the box body, two buffer mechanisms between the storage box and the box body, a plurality of dispensing boxes placed in the storage box, each of the dispensing boxes being rotatably connected to a rotary sealing door, and a sealing mechanism on each of the rotary sealing doors. The present invention can classify and store different types of food inspection samples by providing a plurality of dispensing boxes, thereby avoiding mixing of different types of food inspection samples and affecting the test results; the buffer mechanism can provide buffer protection for food inspection samples, thereby avoiding damage to fragile and brittle food inspection samples and affecting subsequent inspection operations; the dispensing boxes can be easily taken out and opened by providing a mounting mechanism and a sealing mechanism, thereby placing or taking out food inspection samples.
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Description

Technical Field

[0001] The invention relates to the technical field of food inspection, and in particular to a sample dispenser for food inspection. Background Art

[0002] The purpose of food physical and chemical testing is to make accurate and objective judgments and assessments on the quality of the food being tested based on the measured analytical data. The main content of food physical and chemical testing is the nutritional components and chemical pollution of various foods, including animal foods, plant foods, beverages, condiments, food additives and health foods, etc. It studies the sources and pathways of chemical pollution in foods, measures to control chemical pollution and food hygiene standards, improves the hygiene quality of foods and reduces the waste of food resources.

[0003] The existing food inspection sample dispenser is not convenient for storing samples separately, which easily causes different types of samples to be mixed together, affecting the subsequent food inspection results; during the process of transferring and carrying food inspection samples, they are easily impacted by the outside world and vibrate, and brittle and fragile food inspection samples are easily damaged, affecting subsequent inspection operations; therefore, we designed a food inspection sample dispenser to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to solve the shortcomings existing in the prior art, and a sample dispenser for food inspection is proposed. By setting up a plurality of dispensing boxes, different types of food inspection samples can be classified and loaded for storage, so as to avoid the mixing of different types of food inspection samples and affecting the detection results; the food inspection samples can be buffered and protected by a buffer mechanism, so as to avoid the damage of brittle and fragile food inspection samples and affect subsequent inspection operations; and the dispensing boxes can be easily taken out and opened by setting up an installation mechanism and a sealing mechanism, so as to put in or take out the food inspection samples.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A sample dispenser for food inspection comprises a box body, a top cover slidably connected to the top of the box body is sleeved, a handle is installed on the top of the top cover, a mounting mechanism is provided between the box body and the top cover, a storage box is provided in the box body, two buffer mechanisms are provided between the storage box and the box body, a plurality of dispensing boxes are placed in the storage box, each of the dispensing boxes is rotatably connected to a rotary sealing door, each of the rotary sealing doors is provided with a sealing mechanism, the sealing mechanism comprises a T-shaped latch that penetrates the rotary sealing door and is slidably connected to the rotary sealing door, a socket is provided on the dispensing box, the T-shaped latch is inserted into the socket, and the T-shaped latch is fixedly connected to two Two springs, both of the second springs are fixedly connected to the rotating sealing door, the T-shaped pin is fixedly connected with a second connecting line, the second connecting line runs through the rotating sealing door, the second connecting line is fixedly connected with a moving block, the rotating sealing door is provided with a sliding groove, the inner wall of the sliding groove is fixedly connected with a fixed rod, the fixed rod runs through the moving block and is slidably connected thereto, the second connecting line is fixedly connected to the moving block, the top of the moving block is fixedly connected with a T-shaped handle, the bottom of the moving block is fixedly connected with a fixed block, the rotating sealing door is provided with a limiting groove, the fixed block is slidably connected to the inner wall of the limiting groove, and the sliding groove is communicated with the limiting groove.

[0007] Preferably, the mounting mechanism includes two mounting blocks that pass through the top cover and are slidably connected thereto, the outer wall of the box body is provided with two mounting grooves, the two mounting blocks are respectively inserted into the mounting grooves, the opposite ends of the two mounting blocks are fixedly connected with connecting blocks, the two connecting blocks are slidably connected to the top cover, the two connecting blocks are fixedly connected with a first spring, each of the first springs is fixedly connected to the top cover, the two connecting blocks are fixedly connected with a first connecting wire, the two first connecting wires are both arranged through the top cover, a rotating shaft rotatably connected thereto is provided in the top cover, the outer wall of the rotating shaft is fixedly connected with a take-up roller, the take-up roller is rotatably connected to the top cover, the two first connecting wires are respectively sleeved on the outer wall of the take-up roller, the outer wall of the rotating shaft is fixedly connected with a gear, the gear is meshed with a rack plate, the rack plate passes through the top cover and is slidably connected thereto, the top of the rack plate is fixedly connected with a lifting block, the bottom of the rack plate is fixedly connected with a square block, and the square block is slidably connected to the top cover.

[0008] Preferably, the buffer mechanism includes two telescopic rods rotatably connected to the outer wall of the storage box, the output end of each telescopic rod is sleeved with a first buffer spring, the two ends of each first buffer spring are respectively fixedly connected to the storage box and the telescopic rod, the two telescopic rods are rotatably connected to a slider, the inner wall of the box body is provided with two grooves, the inner wall of each groove is fixedly connected with a sliding rod, the two sliding rods respectively penetrate the slider and are slidably connected thereto, each slider is slidably connected to the inner wall of the groove, the outer wall of each sliding rod is sleeved with a second buffer spring, and the two ends of each second buffer spring are respectively fixedly connected to the slider and the inner wall of the groove.

[0009] Preferably, the outer wall of the handle is covered with a protective cover, and the material of the protective cover is rubber.

[0010] Preferably, both the mounting block and the T-shaped latch are provided with inclined surfaces.

[0011] Preferably, the wire take-up roller is provided with two wire take-up grooves, and the two first connecting wires are respectively wound in the wire take-up grooves, and one end of the two first connecting wires is connected to the wire take-up roller.

[0012] Preferably, one side of the rack plate is provided with a plurality of rack teeth matching with the gears.

[0013] Preferably, a plurality of magnets are fixedly connected to the inner bottom of the storage box, a plurality of insertion slots matching with the magnets are provided at the bottom of the packaging box, an iron block is fixedly connected to the inner wall of each insertion slot, and each magnet is respectively arranged to abut against the iron block.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The staff holds the lifting block and lifts it upward to drive the rack plate and the square block to move upward, drive the gear, the rotating shaft, and the take-up roller to rotate counterclockwise, drive the two first connecting wires to be reeled up, and make the connecting blocks and the mounting blocks on both sides move back to each other. During this process, the first spring is compressed until the mounting block is out of the mounting groove, and the top cover can be removed from the box body, so that multiple packaging boxes can be taken out.

[0016] 2. The staff holds the T-handle and moves it to the left, driving the moving block and the fixed block to move to the left. The moving block moves the second connecting line and the T-pin to move to the left. During this process, the second spring is compressed until the T-pin is disengaged from the socket, and the rotary sealing door can be rotated to open. At this time, the staff can load the samples for food inspection into different packaging boxes to achieve the purpose of separate loading of different samples, avoiding the mixing of different types of food inspection samples and affecting the test results.

[0017] 3. When the packaging box and the storage box move up and down, the telescopic rod will rotate, and at the same time the telescopic rod will extend or contract, thereby driving the first buffer spring to compress or stretch, and the deformation of the first buffer spring can provide buffering protection against vibrations in the up and down directions; when the packaging box and the storage box move left and right, the telescopic rod will rotate, and at the same time the telescopic rod will extend or contract, thereby driving the first buffer spring to compress or stretch, and the deformation of the first buffer spring can provide buffering protection against vibrations in the left and right directions; when the packaging box and the storage box move forward and backward, the packaging box will drive the telescopic rod and the slider to slide on the sliding rod, thereby compressing or stretching the second buffer spring, and the deformation of the second buffer spring can provide buffering protection against vibrations in the forward and backward directions. By providing buffering protection for the storage box and the packaging box, damage to samples placed in the packaging box can be avoided, and damage to fragile food inspection samples that affect subsequent inspection operations can be avoided.

[0018] In summary, the present invention can classify and store different types of food inspection samples by providing multiple packaging boxes, thereby avoiding mixing of different types of food inspection samples and affecting the test results; the food inspection samples can be buffered and protected by a buffer mechanism, thereby avoiding damage to brittle and fragile food inspection samples and affecting subsequent inspection operations; and the installation mechanism and the sealing mechanism can facilitate the removal and opening of the packaging boxes and the placement or removal of food inspection samples. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A cross-sectional view of a sample dispenser for food inspection proposed by the present invention;

[0020] Figure 2 A cross-sectional view of a top cover of a sample dispenser for food inspection proposed by the present invention;

[0021] Figure 3 for Figure 2 A magnified view of the structure at center;

[0022] Figure 4 This is a schematic diagram of a top cover in a sample dispenser for food inspection proposed by the present invention;

[0023] Figure 5 for Figure 4 A magnified view of the structure at B in the middle;

[0024] Figure 6 A cross-sectional view of a dispensing box in a sample dispensing device for food inspection proposed by the present invention;

[0025] Figure 7 A bottom view of a dispensing box in a sample dispensing device for food inspection proposed by the present invention;

[0026] Figure 8 for Figure 1Cross-section view at CC.

[0027] In the figure: 1 box body, 2 top cover, 3 handle, 4 mounting block, 5 connecting block, 6 first spring, 7 first connecting line, 8 take-up roller, 9 rotating shaft, 10 gear, 11 rack plate, 12 square block, 13 lifting block, 14 storage box, 15 telescopic rod, 16 first buffer spring, 17 slider, 18 sliding rod, 19 second buffer spring, 20 packaging box, 21 magnet, 22 iron block, 23 insertion groove, 24 rotary sealing door, 25 T-type latch, 26 socket, 27 second spring, 28 second connecting line, 29 moving block, 30 fixed rod, 31 fixed block, 32 T-type handle. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0029] Reference Figure 1-8 A sample dispenser for food inspection comprises a box body 1. The top of the box body 1 is sleeved with a top cover 2 slidably connected thereto. A handle 3 is installed on the top of the top cover 2. The outer wall of the handle 3 is sleeved with a protective cover made of rubber, which gives a comfortable feeling. The handle 3 is provided for easy carrying of the device.

[0030] A mounting mechanism is provided between the box body 1 and the top cover 2, and the mounting mechanism includes two mounting blocks 4 that penetrate the top cover 2 and are slidably connected thereto, and an inclined surface is provided on the mounting block 4 to facilitate inserting the top cover 2 into the top of the box body 1, and two mounting grooves are provided on the outer wall of the box body 1, and the two mounting blocks 4 are respectively inserted into the mounting grooves, and the opposite ends of the two mounting blocks 4 are fixedly connected with connecting blocks 5, and the two connecting blocks 5 are slidably connected to the top cover 2, and the two connecting blocks 5 are fixedly connected with a first spring 6, and the first spring 6 is provided with two, and each first spring 6 is fixedly connected to the top cover 2, and the two connecting blocks 5 are fixedly connected with a first connecting line 7, and the two first connecting lines 7 are both provided through the top cover 2, and a rotating shaft 9 rotatably connected thereto is provided in the top cover 2, and a take-up roller 8 is fixedly connected to the outer wall of the rotating shaft 9, and the take-up roller 8 is slidably connected to the top cover 2. The cover 2 is rotatably connected, and the two first connecting lines 7 are respectively sleeved on the outer wall of the take-up roller 8. The take-up roller 8 is provided with two take-up grooves. The two first connecting lines 7 are respectively wound in the take-up grooves. The two first connecting lines 7 can be wound or unwound at the same time by rotating the take-up roller 8. One end of the two first connecting lines 7 is connected to the take-up roller 8. The outer wall of the rotating shaft 9 is fixedly connected with a gear 10. The gear 10 is meshed with a rack plate 11. One side of the rack plate 11 is provided with a plurality of rack teeth matching the gear 10. The rack plate 11 passes through the top cover 2 and is slidably connected thereto. The top of the rack plate 11 is fixedly connected with a lifting block 13, and the bottom of the rack plate 11 is fixedly connected with a square block 12. The square block 12 is slidably connected to the top cover 2, and the rack plate 11 can be moved stably through the square block 12.

[0031] A storage box 14 is provided in the box body 1, and two buffer mechanisms are provided between the storage box 14 and the box body 1. The buffer mechanism includes two telescopic rods 15 rotatably connected to the outer wall of the storage box 14, and the output end of each telescopic rod 15 is sleeved with a first buffer spring 16, and the two ends of each first buffer spring 16 are respectively fixedly connected to the storage box 14 and the telescopic rod 15, and the two telescopic rods 15 are rotatably connected with a slider 17, and the inner wall of the box body 1 is provided with two grooves, and the inner wall of each groove is fixedly connected with a sliding rod 18, and the two sliding rods 18 respectively penetrate the slider 17 and are slidably connected thereto, and each slider 17 is slidably connected to the inner wall of the groove, and the outer wall of each sliding rod 18 is sleeved with a second buffer spring 19, and the two ends of each second buffer spring 19 are respectively fixedly connected to the slider 17 and the inner wall of the groove. Through the buffer mechanism, the storage box 14 and the packaging box 20 can be buffered and protected in six directions of up, down, left, right, front and back, and the samples in the packaging box 20 can be protected.

[0032] A plurality of sub-packaging boxes 20 are placed in the storage box 14, and different samples can be placed in the sub-packaging boxes 20 respectively. A plurality of magnets 21 are fixedly connected to the inner bottom of the storage box 14, and a plurality of insertion grooves 23 matching the magnets 21 are provided at the bottom of the sub-packaging box 20. An iron block 22 is fixedly connected to the inner wall of each insertion groove 23, and each magnet 21 is respectively arranged to abut against the iron block 22. The adsorption force between the magnet 21 and the iron block 22 can ensure the stability of the placement of the sub-packaging box 20.

[0033] Each packaging box 20 is rotatably connected to a rotary sealing door 24, and each rotary sealing door 24 is provided with a sealing mechanism, which includes a T-shaped latch 25 that penetrates the rotary sealing door 24 and is slidably connected thereto, and the T-shaped latch 25 is provided with an inclined surface to facilitate rotating and closing the rotary sealing door 24. The packaging box 20 is provided with a socket 26, and the T-shaped latch 25 is inserted into the socket 26. The T-shaped latch 25 is fixedly connected to two second springs 27, and the two second springs 27 are fixedly connected to the rotary sealing door 24. The T-shaped latch 25 is fixedly connected to a second connecting line 28, and the second connecting line 28 penetrates the rotary sealing door 24. The second connecting line 28 is fixedly connected to the T-shaped latch 25. A moving block 29 is connected, and a sliding groove is provided on the rotary sealing door 24. A fixed rod 30 is fixedly connected to the inner wall of the sliding groove. The fixed rod 30 passes through the moving block 29 and is slidably connected thereto. The second connecting line 28 is fixedly connected to the moving block 29. A T-handle 32 is fixedly connected to the top of the moving block 29. A fixed block 31 is fixedly connected to the bottom of the moving block 29. A limiting groove is provided on the rotary sealing door 24. The fixed block 31 is slidably connected to the inner wall of the limiting groove. The sliding groove is communicated with the limiting groove. The packaging box 20 can be taken out by holding the T-handle 32 and moving it upward. The rotary sealing door 24 can be opened by moving the T-handle 32 to the left to perform the sample packaging operation.

[0034] In the present invention, the staff member holds the lifting block 13 and lifts it upward to drive the rack plate 11 and the square block 12 to move upward. The upward movement of the rack plate 11 drives the gear 10, the rotating shaft 9, and the take-up roller 8 to rotate counterclockwise. The take-up roller 8 rotates counterclockwise to drive the two first connecting wires 7 to be wound, so that the connecting blocks 5 and the mounting blocks 4 on both sides move away from each other. During this process, the first spring 6 is compressed until the mounting block 4 is separated from the mounting groove, and the top cover 2 can be removed from the box body 1. At this time, the staff member holds the storage box 14 with one hand to keep it still, and holds the T-handle 32 with the other hand to move upward, so that the iron block 22 is separated from the magnet 21, and the sub-packaging box 20 can be taken out. Then, multiple sub-packaging boxes 20 are taken out one by one. At this time, the staff member holds the T-handle 32 and moves it left. The movable block 29 and the fixed block 31 are driven to move leftward, and the movable block 29 is driven to move the second connecting line 28 and the T-shaped latch 25 to move leftward. During this process, the second spring 27 is compressed until the T-shaped latch 25 is disengaged from the socket 26, and the rotary sealing door 24 can be rotated to open. At this time, the staff can load the samples for food inspection into different packaging boxes 20, so as to achieve the effect of loading different samples separately; finally, the staff rotates the rotary sealing door 24 to close and seal. During this process, the inclined surface on the T-shaped latch 25 contacts the packaging box 20, driving the T-shaped latch 25 to slide in the rotary sealing door 24 and the second spring 27 is compressed. The table T-shaped latch 25 cooperates with the socket 26 to insert the T-shaped latch 25 into the socket 26 under the action of the second spring 27. The staff then inserts the top cover 2 into the top of the box body 1, and drives the mounting blocks 4 and the connecting blocks 5 on both sides to move in opposite directions through the inclined surface provided on the mounting block 4 and the contact with the box body 1, and compresses the first spring 6 until the mounting block 4 cooperates with the mounting groove, and inserts the mounting block 4 into the mounting groove under the action of the first spring 6, thus completing the fixation between the box body 1 and the top cover 2. The staff then holds the handle 3 to carry the device. , easy to carry and move. When the packing box 20 and the storage box 14 are impacted during movement or are placed on a desktop, the packing box 20 and the storage box 14 will vibrate. When the packing box 20 and the storage box 14 move up and down, the telescopic rod 15 will rotate, and at the same time, the telescopic rod 15 will extend or contract, thereby driving the first buffer spring 16 to compress or stretch. The deformation of the first buffer spring 16 can buffer and protect against vibrations in the up and down directions; when the packing box 20 and the storage box 14 move left and right, the telescopic rod 15 will rotate, and at the same time, the telescopic rod 15 will extend or contract, thereby driving the first buffer spring 16 to compress or stretch. The deformation of the first buffer spring 16 can buffer and protect against vibrations in the left and right directions;When the packaging box 20 and the storage box 14 move forward and backward, the packaging box 20 drives the telescopic rod 15 and the slider 17 to slide on the sliding rod 18, so that the second buffer spring 19 is compressed or stretched. The deformation of the second buffer spring 19 can buffer the vibration in the forward and backward directions. By buffering the storage box 14 and the packaging box 20, damage to the samples placed in the packaging box 20 is avoided, and the integrity of the samples is protected. ;

[0035] The above are only preferred specific implementation modes of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solutions and inventive concepts of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A sample dispenser for food inspection, comprising a box (1), characterized in that: The top of the box body (1) is sleeved with a top cover (2) which is slidably connected thereto, a handle (3) is installed on the top of the top cover (2), a mounting mechanism is provided between the box body (1) and the top cover (2), a storage box (14) is provided inside the box body (1), two buffer mechanisms are provided between the storage box (14) and the box body (1), a plurality of sub-packaging boxes (20) are placed inside the storage box (14), each of the sub-packaging boxes (20) is rotatably connected to a rotary sealing door (24), and each of the rotary sealing doors (24) is provided with a sealing mechanism; The sealing mechanism comprises a T-shaped latch (25) penetrating through the rotary sealing door (24) and slidably connected thereto; the packaging box (20) is provided with a socket (26), the T-shaped latch (25) is inserted into the socket (26), the T-shaped latch (25) is fixedly connected to two second springs (27), the two second springs (27) are both fixedly connected to the rotary sealing door (24), the T-shaped latch (25) is fixedly connected to a second connecting line (28), the second connecting line (28) is penetrating through the rotary sealing door (24), the second connecting line (28) is fixedly connected to a movable spring (26), and the movable spring (26) is fixedly connected to the movable spring (26). The movable block (29) is provided with a sliding groove on the rotary sealing door (24), the inner wall of the sliding groove is fixedly connected with a fixing rod (30), the fixing rod (30) passes through the movable block (29) and is slidably connected thereto, the second connecting line (28) is fixedly connected to the movable block (29), the top of the movable block (29) is fixedly connected with a T-shaped handle (32), the bottom of the movable block (29) is fixedly connected with a fixing block (31), the rotary sealing door (24) is provided with a limiting groove, the fixing block (31) is slidably connected to the inner wall of the limiting groove, and the sliding groove is connected to the limiting groove; The mounting mechanism comprises two mounting blocks (4) penetrating the top cover (2) and slidably connected thereto, the outer wall of the box body (1) is provided with two mounting grooves, the two mounting blocks (4) are respectively inserted into the mounting grooves, the opposite ends of the two mounting blocks (4) are fixedly connected to connecting blocks (5), the two connecting blocks (5) are slidably connected to the top cover (2), the two connecting blocks (5) are fixedly connected to first springs (6), each of the first springs (6) is fixedly connected to the top cover (2), the two connecting blocks (5) are fixedly connected to first connecting wires (7), the two first connecting wires (7) are penetrating the top cover (2), and the top cover (2) is provided with a plurality of connecting wires (7). A rotating shaft (9) is provided which is rotatably connected thereto, a take-up roller (8) is fixedly connected to the outer wall of the rotating shaft (9), the take-up roller (8) is rotatably connected to the top cover (2), two first connecting lines (7) are respectively sleeved on the outer wall of the take-up roller (8), a gear (10) is fixedly connected to the outer wall of the rotating shaft (9), the gear (10) is meshed with a rack plate (11), the rack plate (11) passes through the top cover (2) and is slidably connected thereto, a lifting block (13) is fixedly connected to the top of the rack plate (11), a square block (12) is fixedly connected to the bottom of the rack plate (11), and the square block (12) is slidably connected to the top cover (2); The buffer mechanism comprises two telescopic rods (15) rotatably connected to the outer wall of the storage box (14); the output end of each telescopic rod (15) is sleeved with a first buffer spring (16); the two ends of each first buffer spring (16) are respectively fixedly connected to the storage box (14) and the telescopic rod (15); the two telescopic rods (15) are rotatably connected to a slider (17); the inner wall of the box body (1) is provided with two grooves; the inner wall of each groove is fixedly connected to a sliding rod (18); the two sliding rods (18) respectively penetrate the slider (17) and are slidably connected thereto; each slider (17) is slidably connected to the inner wall of the groove; the outer wall of each sliding rod (18) is sleeved with a second buffer spring (19); the two ends of each second buffer spring (19) are respectively fixedly connected to the slider (17) and the inner wall of the groove.

2. A food testing sample dispenser according to claim 1, characterized in that: The outer wall of the handle (3) is provided with a protective cover, and the material of the protective cover is rubber.

3. A food testing sample dispenser according to claim 1, characterized in that: The mounting block (4) and the T-shaped latch (25) are both provided with inclined surfaces.

4. A food testing sample dispenser according to claim 1, characterized in that: The wire take-up roller (8) is provided with two wire take-up grooves, and the two first connecting wires (7) are respectively wound in the wire take-up grooves, and one end of the two first connecting wires (7) is connected to the wire take-up roller (8).

5. A food testing sample dispenser according to claim 1, characterized in that: One side of the rack plate (11) is provided with a plurality of rack teeth that match the gear (10).

6. A food testing sample dispenser according to claim 1, characterized in that: A plurality of magnets (21) are fixedly connected to the inner bottom of the storage box (14); a plurality of insertion slots (23) matching the magnets (21) are provided at the bottom of the packaging box (20); an iron block (22) is fixedly connected to the inner wall of each insertion slot (23); and each magnet (21) is respectively disposed against the iron block (22).