CN219758225U

CN219758225U - Portable food detector

Info

Publication number: CN219758225U
Application number: CN202320643622.0U
Authority: CN
Inventors: 单婷婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-09-26
Anticipated expiration: 2033-03-28

Abstract

The utility model discloses a portable food detector which comprises a detector body, wherein the detector body is formed by combining a machine body and a detector protective cover, the machine body is provided with a detection channel and a display screen positioned at one side of the detection channel, the detection channel is embedded in the machine body and is connected with the protective cover through a hinge, the protective cover is leveled with the display screen, a sample tube is placed in the detection channel and is fixedly connected through a clamping fixing rod, the end face of the side part of the detection channel is provided with a mounting groove, and the clamping fixing rod is arranged in the mounting groove. According to the utility model, the clamping fixing rod is additionally arranged to fix the sample tube, so that the condition that the detection result is influenced due to the instability of the sample tube caused by the specificity of the outdoor environment is prevented, and the detection effect is improved.

Description

Portable food detector

Technical Field

The utility model relates to the technical field of food detection, in particular to a portable food detector.

Background

With the improvement of living standard, people pay more attention to food safety, and the food quality safety problem also affects the development of economy and social stability. In China, as an agricultural country, agricultural products are polluted in the production process due to excessive use of pesticides, fertilizers and production regulators in the planting process, not to mention pollution generated in the market adding process. Agricultural products that have a large amount of pesticide residue are also important factors that cause food safety problems. In order to ensure the dietary health of people and the rights of consumers, professional food inspection is indispensable, and the general ingredients of food, trace elements contained in the food, pesticide residues, mycotoxins, food additives, other harmful substances and the like are mainly detected by a food detector.

The food detector can rapidly detect the contents of more than 50 toxic and harmful substances and additives such as pesticide residues, formaldehyde, white suspended solids, sulfur dioxide, nitrite, nitrate, hydrogen peroxide, peroxide value, heavy metal lead, food urea and the like in various foods (agricultural products) according to national relevant standards, and is a food safety comprehensive detection instrument integrating multiple detection functions.

In food detection, according to different purposes, places of use and conditions of use, the rapid detection techniques are mainly classified into on-site rapid detection techniques, laboratory rapid detection techniques and on-line rapid detection techniques.

The field rapid detection technology mainly carries detection instrument equipment to the field for flow detection. The existing detecting instrument has the advantages of convenience and rapidness, and can rapidly and effectively detect various food problems existing in food, and the defects are that the detecting instrument cannot be characterized because of the specificity (such as uneven terrain) of an outdoor environment and because a detecting channel lacks a fixing structure for a sample tube, is easily interfered by external factors, is easily unstable and influences the detecting result.

In China, the publication number is: the CN218067902U discloses a portable food sanitation detector, which comprises a box body, a box cover, a moving mechanism and a cleaning mechanism, wherein the moving mechanism comprises a mounting rack, a limiting block, an extension rod, a spring, a fixing seat, a handle, a sliding block, a lock rod, a support, a threaded rod, universal wheels, a mounting plate, a locking groove and a rotary table, and the front end of the box body is connected with the box cover through a hinge. Above-mentioned technical scheme can be according to user's height adjustment handle through moving mechanism, expand the universal wheel to utilize handle cooperation universal wheel pulling this equipment to remove, it is more laborsaving, further improved the convenience of carrying, but when using, place the box in ground, because the box rear portion terminal surface adds moving mechanism, need ground when placing in the field enough level and smooth, the easy appearance of shaking of otherwise, but the field area can't guarantee the level and smooth of relief, therefore there is certain defect in the in-process of using.

Aiming at the technical problems, the utility model provides a portable food detector, which is innovatively designed based on the original food detector.

Disclosure of Invention

The utility model aims to provide a portable food detector, which is characterized in that a clamping fixing rod is additionally arranged to fix a sample tube, so that the condition that the detection result is affected due to the instability of the sample tube caused by the specificity of an outdoor environment is prevented, and the detection effect is improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable food detector, includes the detector body, the detector body is formed by organism and detector visor combination, the organism is provided with detection passageway and is located the display screen of detection passageway one side, detection passageway is embedded in the organism to through hinged joint visor, the visor is leveled with the display screen mutually, the sample pipe has been placed in the detection passageway, and carries out fixed connection through the centre gripping dead lever, the mounting groove has been seted up to detection passageway lateral part terminal surface, install the centre gripping dead lever in the mounting groove.

By adopting the technical scheme, the clamping fixing rod is additionally arranged to fix the sample tube, so that the condition that the detection result is influenced due to the instability of the sample tube caused by the specificity of the outdoor environment is prevented, and the detection effect is improved.

The utility model is further provided with:

the machine body is hinged with the detector protective cover.

The utility model is further provided with:

the thermal printer is arranged in the machine body at one side of the display screen, the thermal printer adopts small-sized printers of MY-E4 and the like, and a switch is arranged at one side of the thermal printer.

By adopting the technical scheme, the detector body is opened by opening the switch.

The utility model is further provided with:

the detector body lateral part terminal surface is fixed to be provided with the pull rod, the pull rod adopts the common telescopic pull rod in the market, is located fixed two sets of universal wheels that are provided with on the lateral part terminal surface of detector body opposite side, the universal wheel adopts silence universal wheel.

By adopting the technical scheme, the detector body is convenient to move through the universal wheel, and the situation that the end face of the bottom of the detector body is uneven is prevented from occurring by installing the universal wheel on the end face of the side part.

The utility model is further provided with:

the detector body positioned at one side of the pull rod is provided with a USB interface, a network interface and a detection module, a main control chip of ARMCortex-A7 is arranged in the detector body, and the detector body is provided with an RK3288/4 nuclear processor and is provided with four groups of high-precision light sources with different wavelengths.

The utility model is further provided with:

the detection channel adopts the multiunit to set up to detect the inside draw-in groove of having seted up of channel, when the sample pipe was placed in the detection channel inside, the sample pipe edge was completely matched with the draw-in groove in the detection channel, carries out the block and connects, and the reinforcing sample pipe is placed in the steadiness in the detection channel, the locating hole has been seted up to the sample pipe inner wall.

The utility model is further provided with:

the clamping fixing rod is provided with a fixing rod, a hinging piece is fixedly connected to a cross rod at the top end of the fixing rod, a fixing plate is hinged through the hinging piece, and a clamping piece is fixedly arranged on the inner wall of the fixing plate.

The utility model is further provided with:

the mounting groove has been seted up to the detection channel outer wall, the dead lever is installed to the joint in the mounting groove, is located detection channel outer wall bottom welding and is provided with the mounting, the lower extreme sets up in the mounting inside in the dead lever to connect fixedly through the fastening screw.

By adopting the technical scheme, the fixed connection between the fixed rod and the mounting groove is realized.

The utility model is further provided with:

the locating hole has been seted up to the sample pipe inner wall, the fastener corresponds the setting with the locating hole, in the locating hole was gone into to the fastener card, carry out the block and connect for fixed plate is with sample pipe fixed mounting in detection channel, the fastener adopts elastic deformation material to make, so in the fastener card of being convenient for was gone into the locating hole, and kick-backs to the former state.

By adopting the technical scheme, the sample tube is completely fixed in the detection channel, and can not shake due to external factors, so that the stability is improved.

In summary, the beneficial technical effects of the utility model are as follows:

1. according to the utility model, the clamping fixing rod is additionally arranged to fix the sample tube, so that the condition that the detection result is influenced due to the instability of the sample tube caused by the specificity of the outdoor environment is prevented, and the detection effect is improved.

2. Through addding the visor, when making its detect, only need the lock visor can, need not the lock detector visor, the content on the display screen of being convenient for improves the convenience.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a right side view of an embodiment of the present utility model;

FIG. 3 is a left side view of an embodiment of the present utility model;

FIG. 4 is a view showing a sample tube placed inside a detection channel according to an embodiment of the present utility model;

fig. 5 is a schematic view of a clamping and fixing rod according to an embodiment of the utility model.

In the figure: 1. a detector protective cover; 2. a protective cover; 3. a detection channel; 4. a handle; 5. a display screen; 6. a thermal printer; 7. a switch; 8. a detector body; 9. a detection module; 10. a pull rod; 11. a sample tube; 12. a USB interface; 13. a network interface; 14. a universal wheel; 15. positioning holes; 16. clamping the fixed rod; 161. a fixed rod; 162. a hinge; 163. a fixing plate; 164. a clamping piece; 17. a mounting groove; 18. and a fixing piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a portable food detector, includes detector body 8, detector body 8 is formed by organism 19 and detector visor 1 combination, organism 12 is provided with detection passageway 3 and is located the display screen 5 of detection passageway 3 one side, detection passageway 3 is embedded in organism 19 to through hinged joint visor 2, visor 2 and display screen hold mutually flat, sample pipe 11 has been placed in the detection passageway 3, and carries out fixed connection through centre gripping dead lever 16, mounting groove 17 has been seted up to detection passageway 3 lateral part terminal surface, install centre gripping dead lever 16 in the mounting groove 17.

Referring to fig. 1-5, to further enhance the protection of the detector body, the detector protection cover 1 is hinged to the body 19.

Referring to fig. 1-5, in order to enable timely printing and improve convenience, a thermal printer 6 is installed in a machine body located at one side of a display screen 5, the thermal printer adopts a small-sized printer of a model such as MY-E4, a switch 7 is arranged at one side of the thermal printer 6, and a detector body is opened by opening the switch 7.

Referring to fig. 1-5, in order to facilitate moving the detector body, and solve the problem that the existing moving detector is in use, when the box is placed on the ground, because the end face of the rear part of the box is additionally provided with a moving mechanism, the ground is required to be flat enough when the box is placed in the wild, and shake easily occurs, but the field area cannot ensure the flatness of the terrain, so that certain defects exist in the use process, the end face of the side part of the detector body 8 is fixedly provided with a pull rod 10, the pull rod 10 adopts a telescopic pull rod common in the market, two groups of universal wheels 14 are fixedly arranged on the end face of the side part of the other side of the detector body 8, and the universal wheels 14 adopt silent universal wheels.

In this embodiment, the detector body is moved conveniently by the universal wheel, and the occurrence of unevenness of the bottom end surface of the detector body is prevented by installing the universal wheel on the side end surface.

Referring to fig. 1-5, a USB interface 12, a network interface 13 and a detection module 9 are provided on a detector body at one side of the pull rod, and a main control chip of armcotex-A7 is built in the detector body, and an RK3288/4 nuclear processor is provided, so that the technical scheme is provided with four groups of high-precision light sources with different wavelengths, and is not described in detail herein.

Referring to fig. 1-5, in order to solve the drawbacks of the existing detector body: because of the specificity of the outdoor environment (such as uneven ground), and because the detection channel lacks the fixed structure to the sample tube, make it unable to qualify, is easy to be interfered by external factor, easy to be unstable, influence the situation of the detection result, said detection channel 3 adopts the multiunit to set up, and the inside draw-in groove of detection channel 3, when the sample tube 11 is placed in the detection channel 3, the edge of sample tube is totally matched with draw-in groove in the detection channel, carry on the snap connection, strengthen the stability that the sample tube is placed in the detection channel, the inner wall of said sample tube 11 has set up the locating hole 15;

the clamping and fixing rod 16 is provided with a fixing rod 161, a cross rod at the top end of the fixing rod 161 is fixedly connected with a hinge part 162, the fixing rod is hinged with a fixing plate 163 through the hinge part 162, and the inner wall of the fixing plate 163 is fixedly provided with a clamping piece 164;

the mounting groove 17 has been seted up to detection passageway 3 outer wall, dead lever 161 is installed to the joint in the mounting groove 17, and the welding of being located detection passageway 3 outer wall bottom is provided with mounting 18, the lower extreme sets up in mounting 18 inside in the dead lever 161 to connect fixedly through the fastening screw, realize the fixed connection between dead lever and the mounting groove.

Referring to fig. 1-5, in order to further enhance the stability between the sample tube and the detection channel, the inner wall of the sample tube 11 is provided with a positioning hole 15, the clamping piece 164 is correspondingly disposed with the positioning hole 15, and the clamping piece 164 is clamped into the positioning hole 15 for clamping connection, so that the fixing plate 163 fixedly installs the sample tube in the detection channel, and the clamping piece 164 is made of an elastically deformable material, so that the clamping piece is conveniently clamped into the positioning hole and rebounds to be original shape, the sample tube 11 is completely fixed in the detection channel, and the shaking caused by external factors is avoided, and the stability is improved.

The application flow and the working principle of the utility model are as follows:

the utility model prepares reagent, buffer solution, etc. in advance before using, when the detector body is used in the field, the detector body 8 is moved to the position of the article to be detected through the pull rod, then the detector body 8 is started up, self-checking is preheated, ensure the normal use of the instrument;

taking a corresponding 2g sample, adding 10ml of buffer solution, shaking for 1-2 minutes, standing for two minutes, extracting 2.5ml of mixed liquid from the buffer solution, adding the mixed liquid into a glass tube, then respectively adding 100ul of enzyme and 100ul of color reagent, stirring the mixed liquid to uniformly mix the mixed liquid, standing for 10 minutes, then adding 10ul of substrate, shaking uniformly, pouring the mixed liquid into a sample tube 11, selecting a required channel, placing the channel into a detection channel, and completely matching the edge of the sample tube 11 with a clamping groove in the detection channel at the moment, performing clamping connection, and enhancing the stability;

regarding the fixed connection mode between the clamping fixing rod 16 and the detection channel 3, the fastening screw sequentially penetrates through the fixing piece 18 and the fixing rod 161 from outside to inside, and the connection between the fixing rod and the fixing piece is realized by screwing the fastening screw, so that the connection between the fixing rod 161 and the detection channel is realized;

because the fixing plate is connected with the fixing rod 161 by adopting the hinge piece 162, the connecting part of the fixing plate and the fixing rod 161 has a certain rotation capacity by utilizing the characteristics of the hinge connection, so that the fixing plate 163 can rotate around the fixing rod 161, the fixing plate 163 is attached to the inner wall of the sample tube 11, and the clamping piece 164 on the fixing plate is automatically clamped into the positioning hole 15 at the moment, so that the fixing connection between the sample tube 15 and the detection channel 3 is further realized.

When the sample tube is fixedly arranged in the detection channel 3, then the protective cover 2 is buckled, the protective cover is used for protecting, a detection key on the display screen is pressed, then detection is started, after detection is finished, the detection is displayed on the display screen, and automatic printing is performed through a thermal printer; and all that is not described in detail in this specification is within the skill of the art.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable food detector, includes the detector body, the detector body is formed by organism and detector visor combination, organism hinged joint detector visor, its characterized in that: the machine body is provided with a detection channel and a display screen positioned on one side of the detection channel, the detection channel is embedded in the machine body and is connected with a protective cover through a hinge, the protective cover is leveled with the display screen, a sample tube is placed in the detection channel and is fixedly connected through a clamping fixing rod, an installation groove is formed in the end face of the side part of the detection channel, and the clamping fixing rod is installed in the installation groove.

2. The portable food detector of claim 1, wherein: a thermal printer is arranged in the machine body at one side of the display screen, and a switch is arranged at one side of the thermal printer.

3. The portable food detector of claim 1, wherein: the detector body lateral part terminal surface is fixed to be provided with the pull rod, is located the fixed two sets of universal wheels that are provided with on the lateral part terminal surface of detector body opposite side.

4. The portable food detector of claim 1, wherein: the mounting groove has been seted up to the detection channel outer wall, the detection channel adopts the multiunit to detect the inside draw-in groove of having seted up of channel, when the sample pipe was placed in the detection channel inside, sample pipe edge and the inside draw-in groove of detection channel completely match, carry out the block and connect, the locating hole has been seted up to the sample pipe inner wall.

5. The portable food detector of claim 1, wherein: the clamping fixing rod is provided with a fixing rod, a hinging piece is fixedly connected to a cross rod at the top end of the fixing rod, a fixing plate is hinged through the hinging piece, and a clamping piece is fixedly arranged on the inner wall of the fixing plate.

6. A portable food detector according to claim 5 or 4, wherein: the dead lever joint is installed in the mounting groove, is located the welding of detection channel outer wall bottom and is provided with the mounting, the lower extreme sets up in the mounting is inside in the dead lever to connect fixedly through the fastening screw.

7. The portable food detector of claim 5, wherein: the clamping piece is clamped into the positioning hole for clamping connection, and the clamping piece is made of elastic deformation materials.