Portable food safety rapid scanner

Abstract

The utility model relates to the technical field of scanners, and discloses a portable food safety rapid scanner. The portable food safety rapid scanner comprises a grab handle, a connecting block is fixedly installed at the lower end of the grab handle, a limiting block is fixedly installed on the front side of the connecting block, a limiting column is fixedly installed in the limiting block, a limiting spring is installed on the outer side of the limiting column in a penetrating mode, and a sliding block is installed at the lower end of the limiting column in a penetrating mode. The connecting rods are installed on the rear side of the fixing frame in a vertically and horizontally mirror symmetry mode with the center of the fixing frame as the reference, the limiting frame is fixedly connected with the fixing frame through the connecting rods, the limiting frame is of a rectangular tubular structure, and the position of a center opening of the limiting frame is matched with the position of the detection head. In the detection process, a certain distance can be reserved between the food and the detection head through the limiting frame, and the situation that stains are attached to the surface of a lens of the detection head due to the fact that the detection head makes direct contact with the food is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of scanners, in particular to a portable food safety fast scanner. Background Art

[0002] The food safety scanner is a food safety quantitative testing instrument developed based on the latest national standard methods for food inspection, combined with rapid testing methods and the actual needs of different users. The instrument can be widely used for rapid quantitative determination of pesticide residues, formaldehyde, sulfur dioxide, nitrite, and bleaching agent in agricultural and sideline products, daily food, seafood and its products. Most of the existing food safety scanners detect moisture, sugar, fat, and oil in food through infrared rays.

[0003] The existing referenceable Chinese utility model patent with announcement number: CN217059921 U discloses a novel infrared induction food safety scanner, including a handle and a scanning head arranged at one end of the handle, the outer periphery of the scanning head is provided with a dustproof shell, and the inner surface of the dustproof shell is fixedly connected with a dustproof rubber pad. The utility model relates to the field of food safety technology. The novel infrared induction food safety scanner, the dustproof shell wraps and protects the scanning head, due to the provision of the dustproof rubber pad, the entry of dust is reduced, thereby keeping the outer surface of the scanning head clean, thereby reducing the cleaning of the device, thereby saving a certain amount of labor, due to the provision of the anti-drop shell and the buffer mechanism, when the scanning head falls, it is buffered by the buffer mechanism, thereby reducing the possibility of injury and damage to the scanning head, thereby increasing the service life of the device, and due to the protection of the anti-drop shell and the dustproof shell, the glass on the scanning head is prevented from friction and scratches, thereby increasing the service life of the device.

[0004] Existing wireless scanning devices are generally provided with a battery compartment, and the scanning device is powered by a battery. The battery compartment cover is generally connected by a plastic buckle. The strength of the buckle connection will decrease with the use time. The battery compartment cover may not be fixed, may fall off, or be lost, resulting in the battery being exposed. During use, the battery may slip out of the battery compartment. At the same time, the scanning head of the existing wireless scanning device generally blocks the scanning element from the outside world through glass. During use, the glass may come into contact with food, resulting in stains on the glass surface, affecting the use of the scanning device. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a portable food safety rapid scanner, which has the advantages of preventing batteries from falling off and preventing the scanner from contacting food, thereby solving the above-mentioned technical problems.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable food safety fast scanner, comprising: a handle, a connecting block is fixedly installed at the lower end of the handle, a limiting block is fixedly installed on the front side of the connecting block, a limiting column is fixedly installed inside the limiting block, a limiting spring is inserted and installed on the outer side of the limiting column, a slider is inserted and installed on the lower end of the limiting column, an electrode column is movably installed inside the connecting block, a supporting spring is inserted and installed on the outer side of the electrode column, a button is fixedly installed on the front side of the handle, a transceiver is fixedly installed on the top of the handle, and the A fixing frame is fixedly installed at the rear end of the handle, a connecting rod is fixedly installed on the rear side of the fixing frame, a limit frame is fixedly installed on the rear end of the connecting rod, a display screen is embedded in the front side of the handle, a detection head is embedded in the rear end of the handle, a protective shell is movably installed below the connecting block, a toggle switch is fixedly installed on the front side of the protective shell, a battery is fixedly installed inside the protective shell, a charging port is provided on the front side of the battery, a copper sheet electrode is provided above the protective shell, and a connecting frame is fixedly installed above the protective shell; the connecting block can be easily connected to the protective shell.

[0009] As the preferred technical solution of the utility model, the limit column is symmetrically installed on both sides of the limit block with the center of the limit block as the reference, the upper end of the limit spring contacts the upper end of the inner cavity of the limit block, and the lower end of the limit spring contacts the upper end of the slider, and a sliding connection is formed between the limit spring and the limit column; the limit block can limit the position of the slider.

[0010] As a preferred technical solution of the present utility model, a slope structure is provided at the bottom end of the slider, the slope structure of the slider faces the front side, a sliding connection is formed between the slider and the limit block, the inner core of the electrode column is metal copper, the outer side of the electrode column is wrapped with an insulating layer of plastic material, and the upper end of the inner core of the electrode column is connected to the power supply line by welding; the slider can limit the position of the connection frame.

[0011] As a preferred technical solution of the utility model, a sliding connection is formed between the electrode column and the connecting block. The electrode column is installed at the bottom end of the connecting block symmetrically with the center of the connecting block as a reference, and the connecting rods are installed on the rear side of the fixed frame in a group of two with the center of the fixed frame as a reference, in a mirror-symmetrical manner up and down and left and right; the electrode column can contact the copper sheet electrode above the protective shell.

[0012] As the preferred technical solution of the utility model, the limit frame is fixedly connected to the fixed frame through a connecting rod, the limit frame is a rectangular tubular structure, and the central opening position of the limit frame matches the position of the detection head; the limit frame can prevent the detection head from directly contacting the food.

[0013] As a preferred technical solution of the utility model, the protective shell is made of plastic, the battery is embedded and installed inside the protective shell, and the charging port arranged on the front side of the battery extends from the inside of the protective shell to the front side of the protective shell; the protective shell can protect the battery.

[0014] As a preferred technical solution of the utility model, an electrical connection is formed between the toggle switch and the battery, the copper sheet electrodes are installed symmetrically on the top of the protective shell with the center of the protective shell as the reference, the copper sheet electrodes on the left and right sides of the protective shell are respectively connected to the positive and negative poles of the battery through connecting copper wires, and the installation position of the copper sheet electrodes matches the position of the electrode column; the toggle switch cuts off the power supply of the battery.

[0015] As a preferred technical solution of the utility model, a sliding connection is formed between the connecting frame and the connecting block, and the protective shell is movably connected to the connecting block through the connecting frame. A depression is provided above the connecting frame, which is engaged with the slope structure at the lower end of the slider; the connecting frame can be engaged with the slide groove structure at the bottom end of the connecting block to facilitate the connection between the protective shell and the connecting block.

[0016] Compared with the prior art, the utility model provides a portable food safety rapid scanner, which has the following beneficial effects:

[0017] 1. The utility model sets a slider, which is embedded and installed on the front side of the limit block, and the upper end is inserted and installed on the lower end of the limit column, and a sliding connection is formed between the slider, the limit block and the limit column. The bottom end of the slider is provided with a slope structure, and the slope structure of the slider faces the front side. A depression embedded with the slope structure of the lower end of the slider is provided above the connecting frame. The connecting frame can be embedded with the slide groove structure at the bottom end of the connecting block to facilitate the connection between the protective shell and the connecting block. The limit spring can keep the slider embedded with the connecting frame when there is no external force. The protective shell and the battery inside the protective shell are limited to the bottom of the connecting block through the connecting frame, and the sliding of the connecting frame is prevented by the slider, thereby preventing the battery from slipping and affecting the normal use of the scanner.

[0018] 2. The utility model sets a fixed frame, which is fixedly installed at the rear end of the handle. The connecting rods are installed on the rear side of the fixed frame in a group of two with the center of the fixed frame as the reference, in a mirror-symmetrical manner up and down and left and right. The limit frame is fixedly connected to the fixed frame through the connecting rod. The limit frame is a rectangular tubular structure. The central opening position of the limit frame matches the position of the detection head. During the detection process, the limit frame can leave a certain distance between the food and the detection head to avoid direct contact between the detection head and the food, which would cause stains to adhere to the lens surface of the detection head. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the cross-sectional structure of the protective shell of the utility model;

[0021] Figure 3 This is a schematic diagram of the installation structure of the protective shell and the connecting block of the utility model;

[0022] Figure 4 This is a schematic diagram of the connection structure between the handle and the detection head of the utility model;

[0023] Among them: 1. handle; 1 1. connecting block; 1 2. limit block; 1 3. limit column; 1 4. limit spring; 1 5. slider; 16. electrode column; 1 7. support spring; 1 8. button; 1 9. transceiver; 11 0. fixing frame; 11 1. connecting rod; 11 2. limit frame; 11 3. display screen; 11 4. detection head; 2. protective shell; 2 1. toggle switch; 2 2. battery; 2 3. charging port; 2 4. copper sheet electrode; 2 5. connecting frame. DETAILED DESCRIPTION

[0024] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0025] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] See also Figure 1-Figure 4In the present embodiment, a portable food safety rapid scanner comprises: a handle 1, a connecting block 11 is fixedly installed at the lower end of the handle 1, a limiting block 12 is fixedly installed on the front side of the connecting block 11, a limiting column 13 is fixedly installed inside the limiting block 12, a limiting spring 14 is inserted and installed on the outer side of the limiting column 13, a slider 15 is inserted and installed at the lower end of the limiting column 13, an electrode column 16 is movably installed inside the connecting block 11, a supporting spring 17 is inserted and installed on the outer side of the electrode column 16, a button 18 is fixedly installed on the front side of the handle 1, a transceiver 19 is fixedly installed on the top of the handle 1, a fixing frame 110 is fixedly installed on the rear end of the handle 1, a connecting rod 111 is fixedly installed on the rear side of the fixing frame 110, a limiting frame 112 is fixedly installed on the rear end of the connecting rod 111, a display screen 113 is embedded and installed on the front side of the handle 1, and a detection head 114 is embedded and installed on the rear end of the handle 1.

[0028] The limit column 13 is symmetrically installed on both sides of the limit block 12 with the center of the limit block 12 as the reference, the upper end of the limit spring 14 contacts the upper end of the inner cavity of the limit block 12, and the lower end of the limit spring 14 contacts the upper end of the slider 15, and a sliding connection is formed between the limit spring 14 and the limit column 13.

[0029] The bottom end of the slider 15 is provided with a slope structure, the slope structure of the slider 15 faces the front side, and a sliding connection is formed between the slider 15 and the limit block 12. The inner core of the electrode column 16 is metal copper, and the outer side of the electrode column 16 is wrapped with an insulating layer of plastic material. The upper end of the inner core of the electrode column 16 is connected to the power supply line by welding.

[0030] The electrode column 16 is slidably connected to the connecting block 11. The electrode column 16 is symmetrically installed at the bottom end of the connecting block 11 with the center of the connecting block 11 as the reference. The connecting rods 111 are symmetrically installed at the rear side of the fixing frame 110 with the center of the fixing frame 110 as the reference, with two connecting rods forming a group.

[0031] The limiting frame 112 is fixedly connected to the fixed frame 110 via the connecting rod 111. The limiting frame 112 is a rectangular tubular structure, and the central opening position of the limiting frame 112 matches the position of the detection head 114.

[0032] Specifically, the handle 1 can be easily held, the connecting block 11 can be easily connected to the protective shell 2, the limit block 12 can limit the position of the slider 15, the limit column 13 can limit the movement direction of the slider 15, the limit spring 14 can enable the slider 15 to maintain an engaged state with the connecting frame 25 when no external force is applied, the slider 15 can limit the position of the connecting frame 25, the electrode column 16 can contact the copper sheet electrode 24 above the protective shell 2, so that the battery 22 can power the detection head 114, the support spring 17 can facilitate the electrode column 16 to maintain a contact state with the copper sheet electrode 24, the button 18 can turn on the detection head 114, the transceiver 19 can facilitate the transmission of detection data, the fixing frame 110 can facilitate the connection between the connecting rod 111 and the handle 1, the connecting rod 111 can limit the position of the limit frame 112, the limit frame 112 can prevent the detection head 114 from directly contacting the food, and the display screen 113 can display the detection results.

[0033] A protective shell 2 is movably installed below the connecting block 11, a toggle switch 21 is fixedly installed on the front side of the protective shell 2, a battery 22 is fixedly installed inside the protective shell 2, a charging port 23 is provided on the front side of the battery 22, a copper sheet electrode 24 is provided above the protective shell 2, and a connecting frame 25 is fixedly installed above the protective shell 2.

[0034] The protective shell 2 is made of plastic. The battery 22 is embedded and installed inside the protective shell 2 . The charging port 23 arranged on the front side of the battery 22 extends from the inside of the protective shell 2 to the front side of the protective shell 2 .

[0035] An electrical connection is formed between the toggle switch 21 and the battery 22. The copper sheet electrode 24 is installed symmetrically on the top of the protective shell 2 with the center of the protective shell 2 as the reference. The copper sheet electrodes 24 on the left and right sides of the protective shell 2 are respectively connected to the positive and negative poles of the battery 22 through connecting copper wires. The installation position of the copper sheet electrode 24 matches the position of the electrode column 16.

[0036] The connection frame 25 and the connection block 11 are slidably connected, and the protective shell 2 is movably connected to the connection block 11 through the connection frame 25. A depression is provided above the connection frame 25 to fit with the slope structure at the lower end of the slider 15.

[0037] Specifically, the protective shell 2 can protect the battery 22, the toggle switch 21 cuts off the power supply of the battery 22, the battery 22 can facilitate the power supply to the detection head 114, the charging port 23 can facilitate the charging of the battery 22, the copper sheet electrode 24 can facilitate the electrical connection between the battery 22 and the electrode column 16, and the connecting frame 25 can be engaged with the slide groove structure at the bottom of the connecting block 11 to facilitate the connection between the protective shell 2 and the connecting block 11.

[0038] When in use, the slider 15 is mounted on the front side of the limit block 12, and the upper end is inserted and installed on the lower end of the limit column 13, and the slider 15 is slidably connected with the limit block 12 and the limit column 13. The bottom end of the slider 15 is provided with a slope structure, and the slope structure of the slider 15 faces the front side. The top of the connecting frame 25 is provided with a depression that is engaged with the slope structure of the lower end of the slider 15. The connecting frame 25 can be engaged with the slide groove structure at the bottom end of the connecting block 11, so as to form a connection between the protective shell 2 and the connecting block 11. The limiting spring 14 can keep the slider 15 in an engaged state with the connecting frame 25 when no external force is applied. The protective shell 2 and the battery 22 inside the protective shell 2 are limited to the bottom of the connecting block 11 through the connecting frame 25, and the sliding of the connecting frame 25 is prevented by the slider 15, thereby preventing the battery 22 from slipping and affecting the normal use of the scanner. The inner core of electrode column 16 is metal copper, and the outer side of electrode column 16 is wrapped with an insulating layer of plastic material. The upper end of the inner core of electrode column 16 is connected to the power supply line by welding, and the lower end of the inner core of electrode column 16 is a spherical structure exposed to the outside. When the protective shell 2 is fixed under the connecting block 11, the supporting spring 17 can exert a downward force on the electrode column 16, so that the electrode column 16 can maintain contact with the copper sheet electrode 24. The fixing frame 110 is fixedly installed at the rear end of the handle 1, and the connecting rods 111 are installed on the rear side of the fixing frame 110 in a group of two with the center of the fixing frame 110 as the reference, and the limit frame 112 is fixedly connected with the fixing frame 110 through the connecting rod 111. The limit frame 112 is a rectangular tubular structure, and the central opening position of the limit frame 112 matches the position of the detection head 114. During the detection process, the limit frame 11 2 can leave a certain distance between the food and the detection head 114, so as to avoid the detection head 114 directly contacting the food and causing stains to adhere to the lens surface of the detection head 114.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable food safety rapid scanner, characterized in that: include: A handle (1), wherein a connection block (11) is fixedly installed at the lower end of the handle (1), a limit block (12) is fixedly installed on the front side of the connection block (11), a limit column (13) is fixedly installed inside the limit block (12), a limit spring (14) is inserted and installed on the outer side of the limit column (13), a slider (15) is inserted and installed at the lower end of the limit column (13), an electrode column (16) is movably installed inside the connection block (11), a support spring (17) is inserted and installed on the outer side of the electrode column (16), a button (18) is fixedly installed on the front side of the handle (1), a transceiver (19) is fixedly installed on the top of the handle (1), and a fixed frame (110) is fixedly installed on the rear end of the handle (1). ), a connecting rod (111) is fixedly installed on the rear side of the fixed frame (110), a limit frame (112) is fixedly installed on the rear end of the connecting rod (111), a display screen (113) is embedded and installed on the front side of the handle (1), a detection head (114) is embedded and installed on the rear end of the handle (1), a protective shell (2) is movably installed below the connecting block (11), a toggle switch (21) is fixedly installed on the front side of the protective shell (2), a battery (22) is fixedly installed inside the protective shell (2), a charging port (23) is provided on the front side of the battery (22), a copper sheet electrode (24) is provided above the protective shell (2), and a connecting frame (25) is fixedly installed above the protective shell (2).

2. A portable food safety rapid scanner according to claim 1, characterized in that: The limit column (13) is symmetrically installed on both sides of the limit block (12) with the center of the limit block (12) as a reference, the upper end of the limit spring (14) contacts the upper end of the inner cavity of the limit block (12), and the lower end of the limit spring (14) contacts the upper end of the slider (15), and a sliding connection is formed between the limit spring (14) and the limit column (13).

3. A portable food safety rapid scanner according to claim 1, characterized in that: The bottom end of the slider (15) is provided with a slope structure, the slope structure of the slider (15) faces the front side, the slider (15) and the limit block (12) are slidably connected, the inner core of the electrode column (16) is metal copper, the outer side of the electrode column (16) is wrapped with an insulating layer of plastic material, and the upper end of the inner core of the electrode column (16) is connected to the power supply line by welding.

4. A portable food safety rapid scanner according to claim 1, characterized in that: The electrode column (16) is slidably connected to the connection block (11); the electrode column (16) is symmetrically mounted on the bottom end of the connection block (11) with the center of the connection block (11) as a reference; and the connection rods (111) are symmetrically mounted on the rear side of the fixing frame (110) in a group of two with the center of the fixing frame (110) as a reference.

5. The portable food safety rapid scanner according to claim 1, characterized in that: The limiting frame (112) is fixedly connected to the fixed frame (110) via a connecting rod (111); the limiting frame (112) is a rectangular tubular structure; the position of a central opening of the limiting frame (112) matches the position of a detection head (114).

6. The portable food safety rapid scanner according to claim 1, characterized in that: The protective shell (2) is made of plastic, the battery (22) is embedded and installed inside the protective shell (2), and the charging port (23) arranged on the front side of the battery (22) extends from the inside of the protective shell (2) to the front side of the protective shell (2).

7. The portable food safety rapid scanner according to claim 1, characterized in that: The toggle switch (21) is electrically connected to the battery (22); the copper sheet electrode (24) is symmetrically installed above the protective shell (2) with the center of the protective shell (2) as a reference; the copper sheet electrodes (24) on the left and right sides of the protective shell (2) are respectively connected to the positive and negative electrodes of the battery (22) through connecting copper wires; and the installation position of the copper sheet electrode (24) matches the position of the electrode column (16).

8. The portable food safety rapid scanner according to claim 1, characterized in that: The connection frame (25) and the connection block (11) are slidably connected, and the protective shell (2) is movably connected to the connection block (11) via the connection frame (25). A recess is provided above the connection frame (25) and is engaged with the slope structure at the lower end of the slider (15).

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