Handheld instrument for food safety detection

Abstract

The utility model discloses a handheld instrument for food safety detection, and relates to the technical field of food safety, in particular to a handheld instrument for food safety detection, which comprises a storage box and an instrument body, and a fixing plate and a strip-shaped plate are respectively mounted on the inner top wall of the storage box. According to the handheld instrument for food safety detection, the fixing plate, the strip-shaped plate, the servo motor, the storage battery, a threaded rod, a threaded ring block, a convex sliding block, an extension plate, an outer frame, an electric hydraulic push rod, a baffle and a rectangular sliding block are arranged, so that the handheld instrument for food safety detection has the effect of conveniently playing a role in storing and protecting the instrument body; through cooperation of the threaded rod and the threaded ring block, instruments can be conveniently stored in the storage box, through arrangement of the baffle, the shielding effect is achieved, the instruments are prevented from being exposed to the outside and damaged, the protection performance is improved, and the purpose of improving practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of food safety, in particular to a handheld instrument for food safety detection. Background Art

[0002] With the rapid development of modern society, people's living standards are gradually improving, and the types of food are gradually increasing. In order to ensure food safety, testing instruments are needed to test food before eating. 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, so as to promote the development of the food industry in the direction of large-scale, continuous and automated. With the continuous improvement of people's living standards, the demand for food quality has also risen to a new height. Therefore, the actual amount of various additives, illegal additives, and carcinogens in food; the colony content of pathogenic bacteria, probiotics, etc.; the actual content of teratogenic heavy metals such as lead; are information that people urgently need to know.

[0003] The handheld instrument for food safety detection in the prior art is not convenient to store and protect after use, and the instrument is easily damaged when exposed to the outside, which has poor practicality. In addition, the existing handheld instrument for food safety detection is troublesome to disassemble and assemble, and is not convenient to disassemble and repair. A handheld instrument for food safety detection is now invented to solve the above problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a handheld instrument for food safety detection, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a handheld instrument for food safety detection, including a storage box and an instrument body, the inner top wall of the storage box is respectively installed with a fixed plate and a strip plate, the inner wall of the storage box is respectively provided with a servo motor and a battery, the output end of the servo motor is installed with a threaded rod with the same center as the axis of the output end of the servo motor, the outer surface of the threaded rod is transmission-connected with a threaded ring block, the top of the threaded ring block is installed with a convex slider, one side of the threaded ring block is installed with an extension plate, the top of the storage box is installed with an outer frame, the inner top wall of the outer frame is installed with an electric hydraulic push rod, the movable end of the electric hydraulic push rod is installed with a baffle, both sides of the baffle are installed with rectangular sliders, the front and rear of the instrument body are installed with positioning blocks, the top of the extension plate is installed with an adjustment box, the inside of the adjustment box is rotatably connected with a connecting rod through a shaft rod, the end of the connecting rod is installed with a limiting block, the inner wall of the adjustment box is installed with a guide cylinder, the inside of the guide cylinder is installed with a limiting spring, one end of the limiting spring is installed with a guide push rod, and the front of the guide push rod is installed with a positioning slider.

[0006] Optionally, a convex slide groove with a depth in the vertical direction and a length in the left-right direction is formed at the bottom of the strip plate, and the end of the convex slide block is located inside the convex slide groove, and the convex slide block can slide along the length direction of the convex slide groove.

[0007] Optionally, the bottom of the instrument body abuts against the top of the extension plate, one end of the guide push rod is located inside the guide cylinder, and the other end of the guide push rod is located outside the adjustment box.

[0008] Optionally, the inner wall of the outer frame is provided with a rectangular slide groove with a depth in the left-right direction and a length in the up-down direction, the end of the rectangular slider is located inside the rectangular slide groove, and the rectangular slider can slide along the length direction of the rectangular slide groove.

[0009] Optionally, a positioning slot with a depth in the front-to-rear direction is provided in the front of the connecting rod, and the end of the positioning slider is located inside the positioning slot, and the positioning slider can slide along the length direction of the positioning slot.

[0010] Optionally, one end of the threaded rod away from the servo motor is rotatably connected to the fixed plate through a bearing, and the battery is electrically connected to the servo motor, the electric hydraulic push rod and the instrument body through wires.

[0011] Optionally, a positioning groove with a depth in the up-down direction is formed on the top of the regulating box, and an end of the positioning block is inserted into the interior of the positioning groove.

[0012] Optionally, both sides of the positioning block are provided with limiting grooves with a depth in the left-right direction, the ends of the limiting block are inserted into the limiting grooves, and a handle is installed at the bottom of the storage box. Beneficial Effects

[0013] The utility model provides a handheld instrument for food safety detection, which has the following beneficial effects:

[0014] 1. The handheld instrument for food safety detection has the effect of conveniently storing and protecting the instrument body through the arrangement of a fixed plate, a strip plate, a servo motor, a battery, a threaded rod, a threaded ring block, a convex slider, an extension plate, an outer frame, an electric hydraulic push rod, a baffle and a rectangular slider. The cooperation of the threaded rod and the threaded ring block makes it convenient to store the instrument inside the storage box. The arrangement of the baffle plays a shielding role to prevent the instrument from being exposed to the outside and being damaged, thereby improving the protection performance and achieving the purpose of improving practicality.

[0015] 2. The handheld instrument for food safety detection has the effect of facilitating quick disassembly and assembly of the instrument body through the arrangement of the positioning block, the adjustment box, the connecting rod, the limit block, the guide cylinder, the limit spring, the guide push rod and the positioning slide block. The positioning block plays a role in positioning and installation. The cooperation of the limit spring and the limit block facilitates the position of the instrument body. Conversely, it is convenient to quickly disassemble and repair the instrument body, thereby achieving the purpose of improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the utility model in front view section;

[0018] Figure 3 It is a structural schematic diagram of a partial cross section of the utility model;

[0019] Figure 4 For this utility model Figure 3 The enlarged structural diagram at A in the middle;

[0020] Figure 5 It is a schematic diagram of the structure of the side cross-section of the utility model;

[0021] Figure 6 It is a schematic diagram of the structure of the utility model from a top view.

[0022] In the figure: 1. Storage box; 2. Instrument body; 3. Fixed plate; 4. Strip plate; 5. Servo motor; 6. Battery; 7. Threaded rod; 8. Threaded ring block; 9. Convex slider; 10. Extension plate; 11. Outer frame; 12. Electric hydraulic push rod; 13. Baffle; 14. Rectangular slider; 15. Positioning block; 16. Adjustment box; 17. Connecting rod; 18. Limit block; 19. Guide cylinder; 20. Limit spring; 21. Guide push rod; 22. Positioning slider; 23. Handle. DETAILED DESCRIPTION

[0023] 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 of the embodiments. Example 1

[0024] See also Figures 1 to 6The utility model provides a technical solution: a handheld instrument for food safety detection, including a storage box 1 and an instrument body 2, the bottom of the instrument body 2 is in contact with the top of the extension plate 10, one end of the guide push rod 21 is located inside the guide cylinder 19, and the other end of the guide push rod 21 is located outside the adjustment box 16, and the inner top wall of the storage box 1 is respectively installed with a fixed plate 3 and a strip plate 4, and the bottom of the strip plate 4 is provided with a convex slide groove with a depth in the up-down direction and a length in the left-right direction, and the end of the convex slide block 9 is located inside the convex slide groove, and the convex slide block 9 can slide along the length direction of the convex slide groove, and the inner wall of the storage box 1 is respectively provided with a servo motor 5 and a battery 6, and the output end of the servo motor 5 is installed with a threaded rod 7 with the same center as the axis of the output end of the servo motor 5, and the threaded rod 7 is away from One end of the servo motor 5 is rotatably connected to the fixed plate 3 through a bearing, and the battery 6 is electrically connected to the servo motor 5, the electric hydraulic push rod 12 and the instrument body 2 through wires. The outer surface of the threaded rod 7 is transmission-connected with a threaded ring block 8, and a convex slider 9 is installed on the top of the threaded ring block 8. An extension plate 10 is installed on one side of the threaded ring block 8. An outer frame 11 is installed on the top of the storage box 1. The inner wall of the outer frame 11 is provided with a rectangular slide groove with a depth in the left-right direction and a length in the up-down direction. The end of the rectangular slide groove is located inside the rectangular slide groove, and the rectangular slide groove 14 can slide along the length direction of the rectangular slide groove. The inner top wall of the outer frame 11 is installed with an electric hydraulic push rod 12, and a baffle 13 is installed on the movable end of the electric hydraulic push rod 12. Rectangular slides 14 are installed on both sides of the baffle 13.

[0025] When in use, the instrument is held by the handle 23 and the food is tested through the instrument body 2. After the test is completed, when the instrument body 2 is stored and protected, the battery 6 provides power to the servo motor 5, the electric hydraulic push rod 12 and the instrument body 2 respectively, and the servo motor 5 drives the threaded rod 7 to rotate. The threaded rod 7 is transmission-connected with the threaded ring block 8, and the end of the convex slider 9 is located inside the convex slide groove, so that the threaded ring block 8 drives the convex slider 9 and the extension plate 10 to move, and the instrument body 2 is stored in the storage box 1. When the instrument body 2 completely enters the storage box 1, the movable end of the electric hydraulic push rod 12 extends, so that the baffle 13 drives the rectangular slider 14 to move downward, so that the rectangular slider 14 is positioned and slid along the length direction of the rectangular slide groove, so that the baffle 13 abuts against the inner bottom wall of the storage box 1, and the baffle 13 plays a shielding role, thereby improving the protection of the instrument body 2, improving the service life of the instrument body 2, and improving the practicality. Example 2

[0026] See also Figures 1 to 4The utility model provides a technical solution: a handheld instrument for food safety detection, a positioning block 15 is installed on the front and rear of the instrument body 2, and both sides of the positioning block 15 are provided with a limit groove with a depth in the left and right direction, and the end of the limit block 18 is inserted into the inside of the limit groove, and a handle 23 is installed at the bottom of the storage box 1, and an adjustment box 16 is installed on the top of the extension plate 10. The top of the adjustment box 16 is provided with a positioning groove with a depth in the up and down direction, and the end of the positioning block 15 is inserted into the inside of the positioning groove. The interior of 16 is rotatably connected with a connecting rod 17 through an axial rod, and a positioning slide groove with a depth in the front and rear direction is opened in front of the connecting rod 17. The end of the positioning slide block 22 is located inside the positioning slide groove, and the positioning slide block 22 can slide along the length direction of the positioning slide groove. A limiting block 18 is installed at the end of the connecting rod 17, and a guide cylinder 19 is installed on the inner wall of the adjustment box 16. A limiting spring 20 is installed inside the guide cylinder 19, and a guide push rod 21 is installed at one end of the limiting spring 20, and a positioning slide block 22 is installed in front of the guide push rod 21.

[0027] When in use, when disassembling and repairing the instrument body 2, the guide push rod 21 is pushed, so that the guide push rod 21 drives the positioning slide block 22 to slide, so that the guide push rod 21 moves toward the inside of the guide cylinder 19, so that the limit spring 20 is forced to shrink, and the end of the positioning slide block 22 is located inside the positioning slide groove. The movement of the positioning slide block 22 drives the connecting rod 17 to rotate within a certain range, so that the limit block 18 leaves the limit groove in an arc trajectory, and the instrument body 2 is moved upward, so that the positioning block 15 leaves the positioning groove, which is convenient for the rapid disassembly of the instrument body 2 and the disassembly and maintenance. During installation, move the instrument body 2 so that the end of the positioning block 15 is inserted into the interior of the positioning groove. When the bottom of the instrument body 2 abuts against the top of the extension plate 10, the limit groove and the limit block 18 are aligned. Then release the guide push rod 21. The elastic tension of the limit spring 20 resets the guide push rod 21, so that the connecting rod 17 drives the limit block 18 to reset, so that the limit block 18 is inserted into the interior of the limit groove in an arc trajectory, which is convenient for limiting the position of the positioning block 15, facilitating the rapid installation of the instrument body 2, and improving practicality.

[0028] The above description is only a preferred specific implementation manner 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 within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A handheld instrument for food safety testing, comprising a storage box and an instrument body, characterized in that: A fixed plate and a strip plate are respectively installed on the inner top wall of the storage box, and a servo motor and a battery are respectively provided on the inner wall of the storage box. A threaded rod with the same center as the axis of the servo motor output end is installed on the output end of the servo motor, and a threaded ring block is transmission-connected to the outer surface of the threaded rod, a convex slider is installed on the top of the threaded ring block, and an extension plate is installed on one side of the threaded ring block. An outer frame is installed on the top of the storage box, and an electric hydraulic push rod is installed on the inner top wall of the outer frame. A baffle is installed on the movable end of the electric hydraulic push rod, and rectangular sliders are installed on both sides of the baffle. Positioning blocks are installed on the front and rear of the instrument body, and an adjusting box is installed on the top of the extension plate. The interior of the adjusting box is rotatably connected with a connecting rod through an axis rod, and a limiting block is installed on the end of the connecting rod. A guide cylinder is installed on the inner wall of the adjusting box, and a limiting spring is installed inside the guide cylinder. A guide push rod is installed on one end of the limiting spring, and a positioning slider is installed in front of the guide push rod.

2. A handheld instrument for food safety detection according to claim 1, characterized in that: A convex slide groove with a depth in the up-down direction and a length in the left-right direction is provided at the bottom of the strip plate. The end of the convex slider is located inside the convex slide groove, and the convex slider can slide along the length direction of the convex slide groove.

3. A handheld instrument for food safety detection according to claim 1, characterized in that: The bottom of the instrument body is in contact with the top of the extension plate, one end of the guide push rod is located inside the guide cylinder, and the other end of the guide push rod is located outside the adjustment box.

4. A handheld instrument for food safety detection according to claim 1, characterized in that: The inner wall of the outer frame is provided with a rectangular slide groove with a depth in the left-right direction and a length in the up-down direction. The end of the rectangular slider is located inside the rectangular slide groove, and the rectangular slider can slide along the length direction of the rectangular slide groove.

5. A handheld instrument for food safety detection according to claim 1, characterized in that: A positioning slide groove with a depth in the front-to-back direction is provided in the front of the connecting rod, the end of the positioning slide block is located inside the positioning slide groove, and the positioning slide block can slide along the length direction of the positioning slide groove.

6. A handheld instrument for food safety detection according to claim 1, characterized in that: One end of the threaded rod away from the servo motor is rotatably connected to the fixed plate through a bearing, and the battery is electrically connected to the servo motor, the electric hydraulic push rod and the instrument body through wires.

7. A handheld instrument for food safety detection according to claim 1, characterized in that: A positioning groove with a depth in the up-and-down direction is provided on the top of the regulating box, and the end of the positioning block is inserted into the interior of the positioning groove.

8. A handheld instrument for food safety detection according to claim 1, characterized in that: Both sides of the positioning block are provided with limiting grooves with a depth in the left-right direction, the ends of the limiting block are inserted into the limiting grooves, and a handle is installed at the bottom of the storage box.

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