An off-odor collecting device for food detection

By designing an odor collection device that combines heating and volatilization with extraction and collection and an extended support structure, the problems of low collection efficiency and portability of non-volatile odor components in food testing have been solved, achieving efficient gas collection and multifunctional support.

CN224480327UActive Publication Date: 2026-07-10HENAN STANDARD SPECTRUM TESTING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN STANDARD SPECTRUM TESTING TECH CO LTD
Filing Date
2025-07-01
Publication Date
2026-07-10

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Abstract

The utility model relates to food detection technical field discloses an unusual smell collecting device for food detection, including mounting bracket, the top left side of mounting bracket is installed with control seat, the top of control seat is installed with mounting seat, the top of mounting seat is inlayed with heating plate, the top of mounting seat is connected with the protection cover, the top of protection cover is installed with upper connecting seat, the top of upper connecting seat is connected with no. The utility model discloses through setting heating volatilization structure, places some inedible volatile food to the heating plate on the top of mounting seat, starts the heating plate on the top of mounting seat through control seat, lets the heating plate heat -proof food, accelerates food gas volatilization, and gas in the protection cover is connected through upper connecting seat and no.
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Description

Technical Field

[0001] This utility model relates to the field of food testing technology, specifically to an odor collection device for food testing. Background Technology

[0002] Food testing is a discipline that studies and evaluates the quality and changes of food. Based on some basic theories of physics, chemistry, and biochemistry and various technologies, it inspects the quality of food raw materials, auxiliary materials, semi-finished products, finished products, and by-products in accordance with established technical standards, such as international and national food hygiene / safety standards, to ensure that the products are of qualified quality. The content of food testing includes sensory testing of food, detection of nutritional components, additives, and harmful substances in food, etc.

[0003] Odor collection devices in food testing are mainly used to capture, concentrate, and transfer volatile odor components from food samples for subsequent identification using gas chromatography-mass spectrometry with an electronic nose or other analytical techniques. The gas collection method varies depending on the form of the food. Therefore, we propose an odor collection device for food testing to address these issues. Utility Model Content

[0004] The purpose of this invention is to provide an odor collection device for food testing, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an odor collection device for food detection, comprising a mounting frame, a control seat mounted on the top left side of the mounting frame, a mounting seat mounted on the top of the control seat, a heating plate embedded in the top of the mounting seat, a protective cover snapped onto the top of the mounting seat, an upper connecting seat mounted on the top of the protective cover, a first conveying pipe connected to the top of the upper connecting seat, and an electronic nose device placed on the top of the mounting frame.

[0006] As a further technical solution of this utility model, the protective cover is snapped onto the top of the mounting base of the control base, and the control base is electrically connected to the heating plate embedded in the top of the mounting base.

[0007] As a further technical solution of this utility model, the protective cover is connected to the electronic nose device through the upper connecting seat and the first delivery pipe, and the control seat and the mounting seat are placed on the top of the mounting frame.

[0008] As a further technical solution of this utility model, a support frame is installed on the top right side of the mounting frame, a collection bucket is installed on the top of the support frame, an air pump is installed at the bottom of the collection bucket, an air pump is connected to the front end of the air pump, an adjusting valve is installed on the top of the collection bucket, and a second delivery pipe is connected to the top of the adjusting valve.

[0009] As a further technical solution of this utility model, the collection bucket carrying the air pump is inserted into the support frame at the top of the mounting frame, and the collection bucket and the air pump are integrated into one structure.

[0010] As a further technical solution of this utility model, the collection bucket is connected to the electronic nose device through a regulating valve and a second delivery pipe, and the air extraction pipe is connected to the collection bucket through an air extraction pump.

[0011] As a further technical solution of this utility model, a tray is inserted at the front end of the mounting bracket, and a support leg is installed at the bottom front end of the tray.

[0012] As a further technical solution of this utility model, the support legs are provided in two sets, the support legs rotate at the bottom of the tray, and the tray is pulled out at the front end of the mounting frame.

[0013] Compared with the prior art, the beneficial effects of this utility model are: this odor collection device for food detection not only realizes the functions of heating and volatilization and extraction and collection, but also realizes the function of extension and support.

[0014] (1) By setting up a heating and evaporation structure, the present invention is beneficial in that: when in use, some non-volatile foods are placed on the heating plate on the top of the mounting base, and the heating plate on the top of the mounting base is started by the control base, so that the heating plate heats the food and accelerates the evaporation of food gas. The gas inside the protective cover is connected to the No. 1 conveying pipe through the upper connecting base, and the gas is transported to the inside of the electronic nose device for detection through the No. 1 conveying pipe, thereby realizing the heating and evaporation function.

[0015] (2) By setting up an extraction and collection structure, the present invention is beneficial in that: when in use, the extraction pipe is brought into contact with the gas container, the gas is transported to the inside of the collection bucket through the extraction pipe by starting the extraction pump, and then the air inside the collection bucket is transported to the inside of the second delivery pipe by rotating the regulating valve, and the air is transported to the inside of the electronic nose device for detection through the second delivery pipe, thereby realizing the extraction and collection function.

[0016] (3) By setting an extension support structure, the present invention is beneficial in that: when using it, some items and products need to be carried during the testing process. When using it, the tray is stretched at the front end of the mounting frame and unfolded from the front end of the mounting frame. Then the support legs at the bottom of the tray are flipped to support the ground, thereby realizing the extension support function. Attached Figure Description

[0017] Figure 1 This is a front view structural diagram of the present utility model;

[0018] Figure 2 This is a cross-sectional structural diagram of the protective cover and mounting base of this utility model;

[0019] Figure 3 This is a front view structural diagram of the collection bucket and air pump of this utility model;

[0020] Figure 4 This is a side view of the mounting bracket and tray of this utility model.

[0021] In the diagram: 1. Protective cover; 2. Mounting base; 3. Control base; 4. Upper connecting base; 5. First delivery pipe; 6. Electronic nose device; 7. Second delivery pipe; 8. Regulating valve; 9. Collection tank; 10. Air pump; 11. Air extraction pipe; 12. Support frame; 13. Mounting frame; 14. Heating plate; 15. Support plate; 16. Support leg. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figure 1-4 An embodiment of this utility model is provided: an odor collection device for food detection, including a mounting frame 13, a control seat 3 mounted on the top left side of the mounting frame 13, a mounting seat 2 mounted on the top of the control seat 3, a heating plate 14 embedded in the top of the mounting seat 2, a protective cover 1 snapped onto the top of the mounting seat 2, an upper connecting seat 4 mounted on the top of the protective cover 1, a first conveying pipe 5 connected to the top of the upper connecting seat 4, and an electronic nose device 6 placed on the top of the mounting frame 13.

[0024] The protective cover 1 is snapped onto the top of the mounting base 2 on the top of the control base 3. The control base 3 is electrically connected to the heating plate 14 embedded on the top of the mounting base 2. The protective cover 1 is connected to the electronic nose device 6 through the upper connecting base 4 and the first delivery pipe 5. The control base 3 and the mounting base 2 are placed on the top of the mounting frame 13.

[0025] Specifically, such as Figure 1 and Figure 2 As shown, by setting up a heating and evaporation structure, when in use, some non-volatile foods are placed on the heating plate 14 on the top of the mounting base 2, and the heating plate 14 on the top of the mounting base 2 is activated by the control base 3, so that the heating plate 14 heats the food, accelerates the evaporation of food gases, and the gas inside the protective cover 1 is connected to the first conveying pipe 5 through the upper connecting base 4, and the gas is transported to the electronic nose device 6 for detection through the first conveying pipe 5, thereby realizing the heating and evaporation function.

[0026] A support frame 12 is installed on the top right side of the mounting frame 13. A collection bucket 9 is installed on the top of the support frame 12. An air pump 10 is installed at the bottom of the collection bucket 9. An air pump pipe 11 is connected to the front end of the air pump 10. A regulating valve 8 is installed on the top of the collection bucket 9. A second delivery pipe 7 is connected to the top of the regulating valve 8.

[0027] The collection tank 9, carrying the air pump 10, is inserted into the support frame 12 at the top of the mounting frame 13. The collection tank 9 and the air pump 10 are integrated. The collection tank 9 is connected to the electronic nose device 6 through the regulating valve 8 and the second delivery pipe 7. The air extraction pipe 11 is connected to the collection tank 9 through the air pump 10.

[0028] Specifically, such as Figure 1 and Figure 3 As shown, by setting up an extraction and collection structure, when in use, the gas is transported to the inside of the collection tank 9 by contacting the extraction pipe 11 with the gas container and starting the extraction pump 10. Then, by rotating the regulating valve 8, the air inside the collection tank 9 is transported to the second delivery pipe 7 through the regulating valve 8. The air is then transported to the electronic nose device 6 through the second delivery pipe 7 for detection, thereby realizing the extraction and collection function.

[0029] The front end of the mounting bracket 13 is provided with a tray 15, and the bottom of the front end of the tray 15 is provided with a support leg 16.

[0030] The support legs 16 are provided in two sets. The support legs 16 rotate at the bottom of the support plate 15, and the support plate 15 is pulled out at the front end of the mounting frame 13.

[0031] Specifically, such as Figure 1 and Figure 4As shown, by setting up an extended support structure, when it is necessary to carry some items and products during the testing process, the tray 15 is stretched at the front end of the mounting frame 13 and unfolded from the front end of the mounting frame 13. Then the support leg 16 at the bottom of the tray 15 flips to support the ground, thereby realizing the extended support function.

[0032] Working principle: In use, the tray 15 is stretched at the front end of the mounting frame 13, and then the support leg 16 at the bottom of the tray 15 is flipped to support the ground. Food is placed on the top of the tray 15. Some non-volatile foods are placed on the heating plate 14 on the top of the mounting base 2. The heating plate 14 on the top of the mounting base 2 is started by the control seat 3, so that the heating plate 14 heats the food and accelerates the evaporation of food gas. The gas inside the protective cover 1 is connected to the first conveying pipe 5 through the upper connecting seat 4, and the gas is delivered to the electronic nose device 6 for detection through the first conveying pipe 5. Alternatively, the suction pipe 11 is connected to the gas container, and the suction pump 10 is started to deliver the gas to the inside of the collection bucket 9 through the suction pipe 11. Then, by turning the regulating valve 8, the air inside the collection bucket 9 is delivered to the second conveying pipe 7 through the regulating valve 8, and the air is delivered to the inside of the electronic nose device 6 for detection through the second conveying pipe 7.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An odor collection device for food detection, comprising a mounting frame (13), characterized in that: A control seat (3) is installed on the top left side of the mounting bracket (13). A mounting seat (2) is installed on the top of the control seat (3). A heating plate (14) is embedded on the top of the mounting seat (2). A protective cover (1) is snapped onto the top of the mounting seat (2). An upper connecting seat (4) is installed on the top of the protective cover (1). A first delivery pipe (5) is connected to the top of the upper connecting seat (4). An electronic nose device (6) is placed on the top of the mounting bracket (13).

2. The odor collection device for food detection according to claim 1, characterized in that: The protective cover (1) is snapped onto the top of the mounting base (2) on the top of the control base (3), and the control base (3) is electrically connected to the heating plate (14) embedded on the top of the mounting base (2).

3. The odor collection device for food detection according to claim 1, characterized in that: The protective cover (1) is connected to the electronic nose device (6) through the upper connecting seat (4) and the first delivery pipe (5), and the control seat (3) and the mounting seat (2) are placed on the top of the mounting frame (13).

4. An odor collection device for food detection according to claim 1, characterized in that: A support frame (12) is installed on the top right side of the mounting frame (13). A collection bucket (9) is installed on the top of the support frame (12). An air pump (10) is installed at the bottom of the collection bucket (9). An air pump (11) is connected to the front end of the air pump (10). A regulating valve (8) is installed on the top of the collection bucket (9). A second delivery pipe (7) is connected to the top of the regulating valve (8).

5. An odor collection device for food detection according to claim 4, characterized in that: The collection bucket (9) carrying the air pump (10) is inserted inside the support frame (12) at the top of the mounting frame (13), and the collection bucket (9) and the air pump (10) are integrated.

6. An odor collection device for food detection according to claim 4, characterized in that: The collection bucket (9) is connected to the electronic nose device (6) through the regulating valve (8) and the second delivery pipe (7), and the air extraction pipe (11) is connected to the collection bucket (9) through the air extraction pump (10).

7. An odor collection device for food detection according to claim 1, characterized in that: The mounting bracket (13) has a tray (15) inserted at its front end, and a support leg (16) is installed at the bottom of the front end of the tray (15).

8. An odor collection device for food detection according to claim 7, characterized in that: The support leg (16) is provided in two sets. The support leg (16) rotates at the bottom of the tray (15). The tray (15) is pulled out at the front end of the mounting frame (13).