Food detector

Abstract

The utility model discloses a food detector, which relates to the technical field of food detectors and comprises a handheld food detector body, a fixed box is fixedly mounted on one side of the handheld food detector body, a circular hole is formed in one side, far away from the handheld food detector body, of the fixed box, and the circular hole is communicated with the handheld food detector body. A micro motor is fixedly mounted in the fixed box, a threaded rod is fixedly mounted at the output end of the micro motor, a moving plate is in threaded connection with the surface of the threaded rod, a detection head is fixedly mounted on one side of the moving plate, and the micro motor drives the threaded rod to rotate, so that the moving plate cannot rotate due to the limitation of the two limiting rods; according to the device, the movable plate is driven to move, the detection head is moved and contracted into the fixed box, the detection head is conveniently contracted into the fixed box, the fixed box is conveniently protected, the detection head is prevented from being bent, meanwhile, a user is prevented from being punctured by the detection head, and the use safety of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of food detectors, in particular to a food detector. Background Art

[0002] Food safety analyzer (food safety detector) literally means a kind of detection and analysis instrument to ensure food safety. Food safety analyzer is used to check the content of toxic and harmful substances and various additives contained in food. The instrument has a wide range of uses and is widely used in farmers' markets, agricultural production bases, aquaculture and other places. With this instrument, we don't have to worry about pesticide residues and food poisoning.

[0003] When testing food safety, a handheld tester is needed. However, the test heads of some existing food testers are mostly located outside the tester, and one end of the test head is pointed. As the test head is exposed outside, it is easy to prick the user or cause the test head to be bent, thereby affecting the effect of food testing.

[0004] In view of the above problems, a food detector is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a food detector that can solve the problems of the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a food detector, comprising a handheld food detector body, a fixed box is fixedly installed on one side of the handheld food detector body, a circular hole is opened on the side of the fixed box away from the handheld food detector body, a micro motor is fixedly installed inside the fixed box, a threaded rod is fixedly installed on the output end of the micro motor, a movable plate is threadedly connected on the surface of the threaded rod, a detection head is fixedly installed on one side of the movable plate, the detection head is connected to the handheld food detector body by a connecting line, the detection head is slidably connected inside the circular hole, two limiting rods are fixedly installed inside the fixed box, and the movable plate is slidably connected on the two fixed plates.

[0007] Preferably, baffles are fixedly mounted on both of the limiting rods.

[0008] Preferably, a first gear is fixedly sleeved on the threaded rod, a second gear is rotatably connected inside the fixed box, and the second gear is meshingly connected with the first gear.

[0009] Preferably, a rotating cover is fixedly mounted on one side of the second gear, and the detection head passes through the inside of the rotating cover and the second gear and contacts with the inner walls of the rotating cover and the second gear.

[0010] Preferably, the rotating cover is flared in shape.

[0011] Preferably, a fixed plate is fixedly installed inside the rotating cover, an elastic scraper is slidably connected inside the fixed plate, a sliding plate is fixedly installed on one end of the elastic scraper located inside the fixed plate, the sliding plate is slidably connected inside the fixed plate, an elastic spring is fixedly installed inside the fixed plate, one end of the elastic spring close to the elastic scraper is fixedly connected to the sliding plate, and the side of the elastic scraper close to the movable plate is inclined.

[0012] Preferably, a discharge pipe is fixedly installed inside the fixed box, one end of the discharge pipe passes through the fixed box and extends to the outside of the fixed box, a connecting cover is fixedly installed on the upper end of the discharge pipe, the connecting cover is connected to the inside of the discharge pipe, and a rotating cover is rotatably connected inside the connecting cover.

[0013] Preferably, a through opening is opened on the surface of the rotating cover, and the rotating cover is connected with the interior of the connecting cover through the through opening.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) In the food detector, a micro motor drives the threaded rod to rotate, and the movable plate is restricted by two limiting rods and cannot rotate, so that the movable plate moves, and the detection head moves, so that the detection head is retracted into the interior, so that it is convenient to retract the detection head into the interior of the fixed box, so that it is convenient to protect the fixed box, prevent the detection head from bending, and prevent the detection head from piercing the user, thereby improving the safety of the device.

[0016] (2) The food detector enables a plurality of elastic scrapers to contact the surface of the detection head through the elastic force of a plurality of elastic springs, and then scrapes the surface of the detection head through the plurality of elastic scrapers, thereby facilitating the cleaning of the surface of the detection head, reducing impurities on the surface of the detection head, improving the convenience of the next use of the detection head, and reducing the occurrence of detection errors. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0018] Figure 1 This is a structural schematic diagram of a food detector of the utility model;

[0019] Figure 2 It is the internal schematic diagram of the fixed box of the utility model;

[0020] Figure 3 For this utility model Figure 2 The enlarged schematic diagram at A in the middle;

[0021] Figure 4It is a schematic diagram of the interior of the rotating cover of the utility model;

[0022] Figure 5 It is the internal schematic diagram of the fixing plate of the utility model.

[0023] Figure numerals: 1. Handheld food detector body; 2. Fixed box; 3. Circular hole; 4. Sliding plate; 5. Micro motor; 6. Threaded rod; 7. Limiting rod; 8. Detection head; 9. First gear; 10. Moving plate; 11. Baffle; 12. Second gear; 13. Rotating cover; 14. Connecting cover; 15. Discharge pipe; 16. Through port; 17. Fixed plate; 18. Elastic scraper; 19. Elastic spring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0026] See also Figure 1-5 The utility model provides a technical solution: a food detector, including a handheld food detector body 1, a fixed box 2 is fixedly installed on one side of the handheld food detector body 1, a circular hole 3 is opened on the side of the fixed box 2 away from the handheld food detector body 1, a micro motor 5 is fixedly installed inside the fixed box 2, a threaded rod 6 is fixedly installed on the output end of the micro motor 5, a moving plate 10 is threadedly connected on the surface of the threaded rod 6, a detection head 8 is fixedly installed on one side of the moving plate 10, the detection head 8 is connected to the handheld food detector body 1 through a connecting line, the detection head 8 is slidably connected inside the circular hole 3, two limiting rods 7 are fixedly installed inside the fixed box 2, the moving plate 10 is slidably connected on two fixed plates 17, and baffles 11 are fixedly installed on both limiting rods 7.

[0027] Start the micro motor 5, so that the micro motor 5 drives the threaded rod 6 to rotate, and then the movable plate 10 is restricted by the two limiting rods 7 and cannot rotate, so the movable plate 10 moves, and then the detection head 8 moves, and the detection head 8 is retracted into the interior. The output end of the micro motor 5 rotates in the opposite direction, which will move the detection head 8 outward, and then it is convenient to retract the detection head 8 into the interior of the fixed box 2, and then it is convenient to protect the fixed box 2, prevent the detection head 8 from bending, and prevent the detection head 8 from injuring the user, thereby improving the safety of the device.

[0028] A first gear 9 is fixedly sleeved on the threaded rod 6, a second gear 12 is rotatably connected inside the fixed box 2, the second gear 12 is meshed with the first gear 9, a rotating cover 13 is fixedly installed on one side of the second gear 12, the detection head 8 passes through the inside of the rotating cover 13 and the second gear 12 and contacts the inner wall of the rotating cover 13 and the second gear 12, the shape of the rotating cover 13 is flared, a fixed plate 17 is fixedly installed inside the rotating cover 13, an elastic scraper 18 is slidably connected inside the fixed plate 17, a sliding plate 4 is fixedly installed on one end of the elastic scraper 18 located inside the fixed plate 17, and the sliding plate 4 slides inside the fixed plate 17 The fixed plate 17 is connected with an elastic spring 19 fixedly installed inside. One end of the elastic spring 19 close to the elastic scraper 18 is fixedly connected to the sliding plate 4. The side of the elastic scraper 18 close to the movable plate 10 is inclined. A discharge pipe 15 is fixedly installed inside the fixed box 2. One end of the discharge pipe 15 penetrates the fixed box 2 and extends to the outside of the fixed box 2. A connecting cover 14 is fixedly installed on the upper end of the discharge pipe 15. The connecting cover 14 is connected with the inside of the discharge pipe 15. The rotating cover 13 is rotatably connected inside the connecting cover 14. A through hole 16 is opened on the surface of the rotating cover 13. The rotating cover 13 is connected with the inside of the connecting cover 14 through the through hole 16.

[0029] When the threaded rod 6 rotates, it drives the first gear 9 to rotate, and then drives the second gear 12 to rotate through the first gear 9, so that the rotating cover 13 rotates inside the connecting cover 14, and then drives multiple fixed plates 17 and multiple elastic scrapers 18 to rotate, so that the multiple elastic scrapers 18 contact the surface of the detection head 8 through the elastic force of multiple elastic springs 19, and then the surface of the detection head 8 is scraped by the multiple elastic scrapers 18, so as to facilitate the cleaning of the surface of the detection head 8, reduce impurities on the surface of the detection head 8, improve the convenience of the detection head 8 for the next use, and reduce the occurrence of detection errors.

[0030] The cleaned particles slide into one side of the rotating cover 13 through the inclined surface of the rotating cover 13, and then slide into the interior of the connecting cover 14 through the through opening 16, and then are discharged from the interior of the connecting cover 14 through the discharge pipe 15, thereby facilitating the discharge of the cleaned impurities into the interior of the connecting cover 14, thereby preventing impurities from accumulating inside the connecting cover 14.

[0031] The detection head 8 is inserted into the food to be detected, and then the connection line of the handheld food detector body 1 transmits the detection content to the handheld food detector body 1, and then the handheld food detector body 1 detects it, thereby facilitating the detection of the food.

[0032] Working principle:

[0033] Start the micro motor 5, so that the micro motor 5 drives the threaded rod 6 to rotate, and then the movable plate 10 is restricted by the two limiting rods 7 and cannot rotate, so the movable plate 10 moves, and then the detection head 8 moves, so that the detection head 8 is retracted into the interior, and the output end of the micro motor 5 rotates in the opposite direction, which will move the detection head 8 outward, thereby facilitating the retraction of the detection head 8 into the interior of the fixed box 2.

[0034] When the threaded rod 6 rotates, it drives the first gear 9 to rotate, and then drives the second gear 12 to rotate through the first gear 9, so that the rotating cover 13 rotates inside the connecting cover 14, and then drives multiple fixed plates 17 and multiple elastic scrapers 18 to rotate, and then the multiple elastic scrapers 18 contact the surface of the detection head 8 through the elastic force of multiple elastic springs 19, and then the surface of the detection head 8 is scraped by the multiple elastic scrapers 18, so as to facilitate the cleaning of the surface of the detection head 8.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A food detector, comprising a handheld food detector body (1), Features: A fixing box (2) is fixedly mounted on one side of the handheld food detector body (1); a circular hole (3) is opened on a side of the fixing box (2) away from the handheld food detector body (1); a micro motor (5) is fixedly mounted inside the fixing box (2); a threaded rod (6) is fixedly mounted on the output end of the micro motor (5); a movable plate (10) is threadedly connected to the surface of the threaded rod (6); a detection head (8) is fixedly mounted on one side of the movable plate (10); the detection head (8) is connected to the handheld food detector body (1) via a connecting line; the detection head (8) is slidably connected inside the circular hole (3); two limiting rods (7) are fixedly mounted inside the fixing box (2); and the movable plate (10) is slidably connected on two fixing plates (17).

2. A food detector according to claim 1, Features: Baffles (11) are fixedly mounted on the two limiting rods (7).

3. A food detector according to claim 2, Features: A first gear (9) is fixedly sleeved on the threaded rod (6), a second gear (12) is rotatably connected inside the fixed box (2), and the second gear (12) is meshingly connected with the first gear (9).

4. A food detector according to claim 3, Features: A rotating cover (13) is fixedly mounted on one side of the second gear (12), and the detection head (8) passes through the inside of the rotating cover (13) and the second gear (12) and contacts the inner walls of the rotating cover (13) and the second gear (12).

5. A food detector according to claim 4, Features: The rotating cover (13) is in a flared shape.

6. A food detector according to claim 5, Features: A fixed plate (17) is fixedly installed inside the rotating cover (13), an elastic scraper (18) is slidably connected inside the fixed plate (17), a sliding plate (4) is fixedly installed on one end of the elastic scraper (18) located inside the fixed plate (17), the sliding plate (4) is slidably connected inside the fixed plate (17), an elastic spring (19) is fixedly installed inside the fixed plate (17), one end of the elastic spring (19) close to the elastic scraper (18) is fixedly connected to the sliding plate (4), and a side of the elastic scraper (18) close to the movable plate (10) is inclined.

7. A food detector according to claim 6, Features: A discharge pipe (15) is fixedly installed inside the fixed box (2), one end of the discharge pipe (15) passes through the fixed box (2) and extends to the outside of the fixed box (2), a connecting cover (14) is fixedly installed on the upper end of the discharge pipe (15), the connecting cover (14) is communicated with the inside of the discharge pipe (15), and the rotating cover (13) is rotatably connected inside the connecting cover (14).

8. A food detector according to claim 7, Features: A through opening (16) is provided on the surface of the rotating cover (13), and the rotating cover (13) is connected to the interior of the connecting cover (14) through the through opening (16).

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