A flap intelligent meal taking device

By combining the weighing unit and the identifier of the flip-board smart food collection device, and using the rotating arm mechanism to drive the flip-board to cover or open the container, the problem of multiple people taking food together and food contamination is solved, and the effect of convenient food collection for single people is achieved.

CN224354887UActive Publication Date: 2026-06-12SUZHOU SONGSHOU INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU SONGSHOU INTELLIGENT TECH CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing smart food collection devices are prone to mixed food collection when multiple people are collecting food, and the food is easily contaminated, making it difficult to achieve convenient food collection for a single person.

Method used

The device uses a flip-up smart food collection system. It detects the weight of the food through a weighing unit, identifies the user's identity using a reader, and drives the flip-up mechanism to cover or open the container, ensuring that only one user is allowed to collect food at a time.

Benefits of technology

This effectively avoids multiple people picking up food together, protects the food from external contamination, ensures individual and convenient food pickup each time, and reduces settlement disputes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of plate turning wisdom meal taking devices, belong to the field of automation equipment, including carrier, rotary arm mechanism, plate and identifier, above-mentioned carrier is equipped with weighing unit, above-mentioned weighing unit is placed on bearing container, above-mentioned rotary arm mechanism is set on carrier, above-mentioned plate connects the movable end of above-mentioned rotary arm mechanism, by rotary arm mechanism drive above-mentioned plate overturn, above-mentioned identifier is installed on carrier, above-mentioned identifier is connected with the control unit signal connection of rotary arm mechanism;Signal is sent by identifier to the control unit of rotary arm mechanism;Desire to improve current meal taking equipment, in the case where dining crowd is more and messy, meal is easy to be contaminated in meal taking process, simultaneously, the problem of mixed meal taking phenomenon of easy occurrence to many people.
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Description

Technical Field

[0001] This utility model relates to automated food retrieval equipment, specifically to a flip-board smart food retrieval device. Background Technology

[0002] Smart meal pickup is a catering service model that integrates modern information technology. Generally, it uses various methods such as facial recognition, QR code scanning, and meal card swiping to achieve fast and contactless meal pickup. Application scenarios for smart meal pickup mainly include centralized dining needs such as schools, hospitals, and corporate canteens. Currently, smart meal pickup devices are mostly based on self-service, using different devices to hold different food items, allowing users to record the consumption of different dishes and the time taken to pick up their meals.

[0003] Currently, the mainstream food service system is open-style, where food containers are designed for easy individual use. However, due to the varying and unpredictable number of people using the system, market testing has shown that open-style systems easily lead to multiple people sharing food, contamination of the food, and external impacts during the process. It can even result in disputes over payment when two or more people share food simultaneously. While some systems now use covered containers, this is problematic because it makes it inconvenient for staff to open the lids, and forgetting to close the lids after use can also lead to food sharing. Therefore, optimizing existing food service systems to improve individual convenience and reduce food sharing is a worthwhile area of ​​research. Utility Model Content

[0004] The purpose of this utility model is to provide a flip-up smart food collection device, which aims to improve the current food collection equipment, which is prone to food contamination during the food collection process when there are many and messy people, and also prone to multiple people collecting food together.

[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a flip-plate smart food retrieval device, comprising a carrier, a rotating arm mechanism, a flip plate, and an identifier. The carrier is provided with a weighing unit, and a container is placed on the weighing unit. The rotating arm mechanism is disposed on the carrier. The flip plate is connected to the movable end of the rotating arm mechanism and is driven by the rotating arm mechanism to flip. The identifier is installed on the carrier and is signal-connected to the control unit of the rotating arm mechanism; the identifier sends a signal to the control unit of the rotating arm mechanism.

[0006] When the identifier fails to detect the target signal, the swing arm mechanism moves the flap to the lower limit position, and the bottom of the flap approaches the weighing unit and blocks the outside of the container.

[0007] When the identifier detects the target signal, the rotating arm mechanism drives the flap to move to the upper limit position, moving away from the weighing unit from the bottom of the flap and opening the outside of the carrying container.

[0008] The technical concept is as follows: A weighing unit is installed on the carrier to obtain the weight of the container, allowing the amount of food to be taken out or put in at one time to determine the difference. A reader and a rotating arm mechanism are installed on the carrier. The reader samples the user's information to determine when the rotating arm mechanism should open and close. The rotating arm mechanism can then move a flap in a specific state, thus opening or closing the container on the weighing unit. This flap movement effectively prevents multiple people from taking food together, ensuring that only one user can take food at a time, meeting the requirements of a single-person food collection mechanism.

[0009] As a preferred technical solution, the carrier includes a base and an auxiliary frame, a weighing unit is mounted on the base, the rotating arm mechanism is mounted on the auxiliary frame, and there is a height difference between the rotating arm mechanism and the base.

[0010] A further technical solution is that the auxiliary frame is equipped with a contact switch, which corresponds to the upper limit position of the flip plate. The contact switch is used to contact the outer wall of the flip plate and send a signal to the control unit of the rotating arm mechanism, so that the control unit of the rotating arm mechanism can control the rotating arm mechanism to stop.

[0011] A further technical solution is that the contact switch is provided with a first magnetic attracting element, and the flip plate is provided with a second magnetic attracting element corresponding to the first magnetic attracting element, and the first magnetic attracting element and the second magnetic attracting element are magnetically attracted to each other.

[0012] As a preferred technical solution, there are two rotating arm mechanisms, which are symmetrically arranged on both sides of the carrier. The flap is placed between the two rotating arm mechanisms, and the flap moves synchronously driven by the rotating arm mechanisms.

[0013] A further technical solution is that the auxiliary frame includes a first support and a second support, the second support is placed on both sides of the first support, and the rotating arm mechanism is installed on the second support.

[0014] A further technical solution is that the second support is L-shaped, and the second support includes a horizontal frame and a vertical frame. The first end of the horizontal frame is connected to the first support, and the vertical frame is connected to the end of the horizontal frame. The distance between the vertical frames of two adjacent second supports is greater than or equal to the transverse dimension of the weighing unit.

[0015] A further technical solution is that the aforementioned flap includes a first plate and a second plate. Both ends of the first plate are connected to a rotating arm mechanism, and the second plate is connected to the first plate, thereby shielding the outside of the carrying container.

[0016] As a preferred technical solution, the aforementioned swing arm mechanism includes a housing, a crank mechanism, and a drive unit. The crank mechanism is disposed inside the housing and connected to the flap. The drive unit is located on one side of the housing and connected to the crank mechanism, and the flap is moved by the drive unit through the crank mechanism.

[0017] As a preferred technical solution, the auxiliary frame is provided with a display screen at its upper end. The display screen is connected to the weighing unit via a signal and displays the weight parameters of the weighing unit.

[0018] Compared with the prior art, the beneficial effects of this utility model are at least one of the following:

[0019] This invention uses a rotating arm mechanism to move a flap, which automatically covers the container on the weighing unit. A reader determines if a legitimate user is requesting food pickup. When a user is ready to pick up their food, they bring a QR code or barcode indicating their identity close to the reader for verification. The reader then determines when to proceed with the pickup, and the rotating arm mechanism moves the flap to open the container for pickup. When the reader does not detect a user, the flap remains closed, effectively protecting the food in the container from external environmental influences and preventing unauthorized users from taking food from the container.

[0020] This invention incorporates a contact switch that contacts the flapper plate and sends a signal to the rotating arm mechanism, causing the rotating arm mechanism to stop the flapper plate from moving in time, effectively limiting the upward travel of the flapper plate. Furthermore, the flapper plate and the contact switch are magnetically attached, so that after the rotating arm mechanism stops driving the flapper plate, the flapper plate is released from the contact switch, reducing the risk of shaking. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model.

[0022] Figure 2 This is a schematic diagram showing the orientation of this utility model.

[0023] Figure 3 This utility model presents a schematic diagram of the position of the identifier.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1-Carrier, 2-Rotating arm mechanism, 3-Flip plate, 4-Identifier, 5-Base, 6-Auxiliary frame, 7-Contact switch, 9-Display screen, 201-Housing shell, 202-Crank mechanism, 203-Drive unit, 301-First plate, 302-Second plate, 601-First bracket, 602-Second bracket, 603-Horizontal frame, 604-Longitudinal frame. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0027] refer to Figure 1 and Figure 2 As shown, one embodiment of this utility model is a flip-up smart food dispensing device, including a carrier 1, wherein the carrier 1 is an existing support structure, and its main purpose is to meet the installation of the device to ensure the relative positions between the components. A weighing unit is provided on the carrier 1, and a carrying container is placed on the weighing unit. The weighing unit is an existing weight sensor, used to monitor the weight of the carrying container in real time, thereby obtaining the weight change of the carrying container. The carrying container is a container for holding food.

[0028] One possible setup is to connect the weighing unit to a host computer. The weighing unit records the weight changes for each meal pickup, generating weight data. The host computer receives and analyzes this data, enabling inventory management and recording of food consumption cycles. This setup, where different dishes are placed on different flip-top smart food pickup devices, and all devices are connected to a single host computer, allows for the analysis and statistics of user meal pickup data.

[0029] To meet the needs of individual users picking up food, the device also includes a rotating arm mechanism 2 and a flip plate 3. The rotating arm mechanism 2 is mounted on the carrier 1. The flip plate 3 is connected to the movable end of the rotating arm mechanism 2, and is driven by the rotating arm mechanism 2 to flip. The rotating arm mechanism 2 is fixed to the carrier 1 and connected to the movable end of the rotating arm mechanism 2 via the flip plate 3. Rotation of the movable end of the rotating arm mechanism 2 can move the flip plate 3, thereby allowing the flip plate 3 to cover or open the container.

[0030] The flap 3 obstructs the container in two main ways: firstly, it completely covers the container; secondly, it partially obstructs it. In the latter case, based on user eating habits, there is usually a path between the container and the user for retrieving food, and the flap 3 needs to block this path. The rotating arm mechanism 2 can be an existing travel mechanism, linkage mechanism, or other electrically controlled equipment that allows the flap 3 to move. The flap 3 allows for both obstructing and opening the container before and after the user retrieves their food.

[0031] Considering that users need to be effectively restrained while taking food from the container, in order to prevent users from taking food without authorization, the device also includes a recognizer 4, which can be an existing product, and the type of recognizer 4 can be selected according to the required recognition target.

[0032] For example, the identifier 4 could be a facial recognition device. The user stands in the area corresponding to the identifier 4 for identification, which then retrieves user information from a database. After reading the user data, the user is allowed to open the flip-top 3 to collect their food. Alternatively, the identifier could be an RFID reader, which reads user information by bringing an NFC card close to the identifier 4. After reading the information, the user is allowed to open the flip-top 3 to collect their food. Another example is a barcode reader, which scans a user's mobile phone or a printed QR code / barcode to read the user information before allowing the user to open the flip-top 3 to collect their food. Of course, other existing methods of identification are also permitted, but these will not be elaborated upon here.

[0033] The aforementioned identifier 4 is mounted on the carrier 1 and is signal-connected to the control unit of the rotating arm mechanism 2. The identifier 4 sends signals to the control unit of the rotating arm mechanism 2. The rotating arm mechanism 2 responds to the authorization signal from the identifier 4, allowing only one user's information to be identified at a time, effectively preventing multiple users from simultaneously taking food from the container, thus effectively managing the food taking order and reducing chaos. When the identifier 4 does not identify a target signal, the rotating arm mechanism 2 moves the flap 3 to its lower limit position, with the bottom of the flap 3 approaching the weighing unit and blocking the outside of the container. At this time, the flap 3 blocks the container, preventing food taking and thus avoiding unauthorized food taking.

[0034] When the identifier 4 detects a target signal, the rotating arm mechanism 2 moves the flap 3 to its upper limit position, opening the outer side of the container from the bottom of the flap 3 away from the weighing unit. Therefore, different positions of the flap 3 represent different food retrieval states. When no target signal is detected, the flap 3 is in its default state, covering the container to protect the food from external contamination or unauthorized removal. Only when the identifier 4 identifies specific user information and confirms that the user has food retrieval authority will it send a signal to the control unit of the rotating arm mechanism, causing the flap 3 to flip up through the rotating arm mechanism 2, allowing the user to retrieve the food.

[0035] For reference, when the identifier 3 acquires specific user information, the weight change of the aforementioned container also needs to be acquired by the weighing unit in real time. If the identifier 3 fails to acquire user information and the weighing unit shows a significant weight change, it is considered that a user has taken food without authorization, thereby increasing the security of the system.

[0036] refer to Figure 1 , Figure 2 and Figure 3As shown, based on the above embodiments, another embodiment of this utility model is that the carrier 1 includes a base 5 and an auxiliary frame 6. The auxiliary frame 6 is disposed on one side of the base 5, and a weighing unit is mounted on the base 5. The rotating arm mechanism 2 is disposed on the auxiliary frame 6, and there is a height difference between the rotating arm mechanism 2 and the base 5. The rotating arm mechanism 2 is supported by the auxiliary frame 6, and the auxiliary frame 6 extends upwards from the base 5. By ensuring the height difference between the rotating arm mechanism 2 and the base 5, the height difference is used to accommodate the placement of the weighing unit and the carrying container. Objectively speaking, the greater the height difference, the larger the upper limit of the volume of the carrying container that can be placed. More importantly, establishing a height difference ensures that the rotating arm mechanism 2 is located above or to the side of the carrying container, avoiding direct interference between the rotating arm mechanism 2 and the weighing unit or carrying container on the base 5.

[0037] Based on the above embodiments, another embodiment of this utility model is that the auxiliary frame 6 is provided with a contact switch 7, which is fixed on the auxiliary frame 6 and corresponds to the moving path of the flip plate 3; at the same time, the contact point of the contact switch 7 faces the flip plate 3. The contact switch 7 corresponds to the upper limit position of the flip plate 3, and is used to contact the outer wall of the flip plate 3 and send a signal to the control unit of the rotating arm mechanism 2, which then controls the rotating arm mechanism 2 to stop. When the flip plate 3 moves to the upper limit of its stroke, its outer wall makes physical contact with the contact switch 7, which causes the contact point of the contact switch 7 to change, thereby sending a signal to the control unit of the rotating arm mechanism 2. Subsequently, the control unit of the rotating arm mechanism 2 stops the rotating arm mechanism 2 from further driving the flip plate 3, so that the flip plate 3 stops at the appropriate position.

[0038] Based on the above embodiments, another embodiment of this utility model considers that the signal from the contact switch 7 serves as a feedback signal and limits the relatively stable stopping of the flap 3 at the set position. Since the flap 3 starts and stops under the traction of the rotating arm mechanism 2, it is prone to vibration due to inertia, which could cause the contact switch 7 to rebound, leading to a risk of more than two collisions. To reduce this risk, the contact switch 7 is provided with a first magnetic attracting element, and the flap 3 is provided with a second magnetic attracting element corresponding to the first magnetic attracting element. The first magnetic attracting element and the second magnetic attracting element are magnetically attracted together. Through the magnetic attraction of the first and second magnetic attracting elements, on the one hand, the stability of the flap 3 stopping at the set position can be improved. On the other hand, the magnetic attraction method can avoid the risk of secondary collisions caused by the reaction force after the contact switch 7 and the flap 3 come into contact.

[0039] Based on the above embodiments, another embodiment of this utility model is that there are two rotating arm mechanisms 2, which are symmetrically arranged on both sides of the carrier 1. The flap 3 is placed between the two rotating arm mechanisms 2, and the flap 3 is moved synchronously by the rotating arm mechanisms 2. By having the two rotating arm mechanisms 2 support the flap 3 on both sides, the flap 3 can be in a more stable state during movement, as long as the consistency of the two rotating arm mechanisms 2 is maintained.

[0040] It should be noted that the flip plate 3 is usually made of acrylic to facilitate the display or observation of the food on the device. The use of acrylic gives the flip plate 3 a certain degree of toughness. Therefore, the stress fluctuation of the flip plate 3 caused by the starting deviation during the synchronous start-up of the rotating arm mechanism 2 can be effectively overcome by the toughness of acrylic.

[0041] Based on the above embodiments, another embodiment of this utility model is that the auxiliary frame 6 includes a first support 601 and a second support 602. The first support 601 forms a height base, and the second support 602 is placed on both sides of the first support 601. The rotating arm mechanism 2 is mounted on the second support 602 on both sides of the first support 601. The base 5 is connected to the first support 601, and the second support 602 provides a stable support position for the installation of the rotating arm mechanism 2. Furthermore, because the second support 602 is placed on both sides of the first support 601, the rotating arm mechanism 2 will not directly obstruct the weighing unit on the base 5, while ensuring a reasonable working distance between the rotating arm mechanism 2 and the weighing unit. The first support 601 provides good support on the base 5, while the second support 602 is symmetrically arranged on the first support 601, resulting in a good center of gravity distribution for the auxiliary frame 6 and preventing significant changes in the center of gravity when the flip plate 3 moves.

[0042] Furthermore, the aforementioned second support 602 is L-shaped and includes a horizontal frame 603 and a vertical frame 604. The first end of the horizontal frame 603 is connected to the first support 601, and the vertical frame 604 is connected to the end of the horizontal frame 603. The distance between the vertical frames 604 of two adjacent second supports 602 is greater than or equal to the lateral dimension of the weighing unit. The increased distance between the vertical frames 604 through the horizontal frame 603 provides sufficient space for placing the container on the weighing unit. Due to the varying distance between the vertical frames 604, on the one hand, the distance ensures sufficient space for the weighing unit during installation, avoiding installation difficulties caused by spatial interference. On the other hand, the distance between the vertical frames 604 allows for a longer flip plate 3, providing users with a better view and easier observation of the food on the container when retrieving food.

[0043] To better maintain the stability of the movement of the flap 3, based on the above embodiment, another embodiment of this utility model is that the flap 3 includes a first plate 301 and a second plate 302. Both ends of the first plate 301 are connected to a rotating arm mechanism 2. This connection between the two ends of the first plate 301 and the rotating arm mechanism 2 ensures good stability of the flap 3 within the longitudinal frame 604. It should be noted that the connection between the first plate 301 and the rotating arm mechanism 2 is primarily a detachable connection, such as bolted connections or interlocking connections.

[0044] The second plate 302 is connected to the first plate 301 and shields the outside of the container. The second plate 302 and the first plate 301 can be spliced ​​together or integrally formed. As the first plate 301 moves, the second plate 302 shields the outside of the container, thereby reducing or blocking the impact of saliva, dust, or other external factors on the food inside. It also prevents unauthorized users from touching the food inside the container.

[0045] For reference, by setting a second panel 302 on one side of the first panel 301, the first panel 301 can more intuitively form a clear visual and physical boundary, allowing users to clearly know where the accessible area is when picking up their food. This can provide a certain degree of order confirmation, especially in self-service or unattended situations.

[0046] Based on the above embodiments, another embodiment of this utility model is that the aforementioned swing arm mechanism 2 includes a housing 201, a crank mechanism 202, and a drive unit 203. The crank mechanism 202 is disposed within the housing 201. The crank mechanism 202 is a conventional crank structure. The drive unit 203 applies pressure to one end of the crank mechanism 202, causing the other end of the crank mechanism 202 to swing. The crank mechanism 202 is existing and comes in many forms, so it will not be described in detail. In principle, existing crank mechanisms 202 can all achieve changes in the end-effector's movement trajectory and speed by changing the length and installation angle of the crank. Furthermore, placing the crank mechanism 202 within the housing 201 can significantly reduce the space occupied and prevent the crank mechanism 202 from jamming due to external environmental influences. The crank mechanism 202 is connected to the flap 3. The drive unit 203 is placed on one side of the housing 201 and connected to the crank mechanism 202. The drive unit 203 drives the flap 3 to move via the crank mechanism 202. The drive unit 203 can be an existing forward and reverse motor, a pneumatic device, or other types of drive components. One end of the crank mechanism 202 is connected to the drive unit 203, and the other end of the crank mechanism 202 is connected to the flip plate 3. The crank mechanism 202 is used to convert the rotational motion of the drive unit 203 into the left and right swing of the flip plate 3, so as to move the flip plate 3 away from or closer to the weighing unit.

[0047] Based on the above embodiments, another embodiment of the present invention is that the auxiliary frame 6 is provided with a display screen 9 at its upper end, the display screen 9 is signal-connected to the weighing unit, and the display screen 9 displays the weight parameters of the weighing unit.

[0048] Among them, display screen 9 is an existing product. Display screen 9 can display the weight changes inside the container in real time. For managers or operators, the weight parameters presented on the display screen can help them monitor the food inventory and make timely replenishments or adjustments, which is conducive to food safety and inventory management.

[0049] When necessary, the display screen 9 can also be connected to a host computer. Since the weighing unit is connected to the host computer, the weighing unit records the weight changes of each meal pickup to form weight data. The host computer can output the change value and the corresponding parameter information to the display screen 9. This allows users to intuitively see the weight changes after each meal pickup, thus gaining a clearer understanding of their meal pickup situation and increasing the transparency of meal pickup.

[0050] In this specification, terms such as "one embodiment," "another embodiment," "embodiment," and "preferred embodiment" refer to specific features, structures, or characteristics described in connection with that embodiment, which are included in at least one embodiment described in the general description of this application. The appearance of the same term in multiple places in the specification does not necessarily refer to the same embodiment. Furthermore, when a specific feature, structure, or characteristic is described in connection with any embodiment, the intention is to suggest that implementing such a feature, structure, or characteristic in conjunction with other embodiments also falls within the scope of this utility model.

[0051] Although the present invention has been described herein with reference to several illustrative embodiments, it should be understood that many other modifications and implementations can be devised by those skilled in the art, which will fall within the scope and spirit of the principles disclosed herein. More specifically, various variations and modifications can be made to the components and / or layout of the subject matter combination within the scope of the disclosure, drawings, and claims. Besides variations and modifications to the components and / or layout, other uses will be apparent to those skilled in the art.

Claims

1. A flip-board smart food collection device, comprising a carrier (1), wherein a weighing unit is provided on the carrier (1), and a carrying container is placed on the weighing unit, characterized in that, Also includes: A rotating arm mechanism (2) is mounted on a carrier (1); Flip plate (3), the flip plate (3) is connected to the movable end of the rotating arm mechanism (2), and the rotating arm mechanism (2) drives the flip plate (3) to flip; The identifier (4) is mounted on the carrier (1) and is signal-connected to the control unit of the swing arm mechanism (2); the identifier (4) sends a signal to the control unit of the swing arm mechanism (2); When the identifier (4) fails to identify the target signal, the rotating arm mechanism (2) drives the flap (3) to move to the lower limit position, and the bottom of the flap (3) approaches the weighing unit and blocks the outside of the carrying container. When the identifier (4) identifies the target signal, the rotating arm mechanism (2) drives the flap (3) to move to the upper limit position, and the bottom of the flap (3) moves away from the weighing unit and opens the outside of the carrying container. The carrier (1) includes a base (5) and an auxiliary frame (6). A weighing unit is placed on the base (5), and the rotating arm mechanism (2) is set on the auxiliary frame (6). There is a height difference between the rotating arm mechanism (2) and the base (5).

2. The flip-board smart food collection device according to claim 1, characterized in that: The auxiliary frame (6) is provided with a contact switch (7), which corresponds to the upper limit position of the flip plate (3). The contact switch (7) is used to contact the outer wall of the flip plate (3) and send a signal to the control unit of the rotating arm mechanism (2), so that the control unit of the rotating arm mechanism (2) controls the rotating arm mechanism (2) to stop.

3. The flip-board smart food collection device according to claim 2, characterized in that: The contact switch (7) is provided with a first magnetic attractor, and the flip plate (3) is provided with a second magnetic attractor corresponding to the first magnetic attractor. The first magnetic attractor and the second magnetic attractor are magnetically attracted to each other.

4. The flip-board smart food collection device according to claim 1, characterized in that: There are two rotating arm mechanisms (2), and the rotating arm mechanisms (2) are symmetrically arranged on both sides of the carrier (1). The flip plate (3) is placed between the two rotating arm mechanisms (2), and the flip plate (3) is moved synchronously by the rotating arm mechanisms (2).

5. The flip-board smart food collection device according to claim 1, characterized in that: The auxiliary frame (6) includes a first support (601) and a second support (602), with the second support (602) placed on both sides of the first support (601), and the rotating arm mechanism (2) mounted on the second support (602).

6. The flip-board smart food collection device according to claim 5, characterized in that: The second support (602) is L-shaped and includes a cross frame (603) and a vertical frame (604). The first end of the cross frame (603) is connected to the first support (601), and the vertical frame (604) is connected to the end of the cross frame (603). Among them, the spacing between the longitudinal frames (604) of two adjacent second supports (602) is greater than or equal to the transverse dimension of the weighing unit.

7. The flip-board smart food collection device according to claim 4, characterized in that: The flap (3) includes a first plate (301) and a second plate (302). Both ends of the first plate (301) are connected to a rotating arm mechanism (2). The second plate (302) is connected to the first plate (301) and the second plate (302) covers the outside of the container.

8. The flip-board smart food collection device according to claim 1, characterized in that: The rotating arm mechanism (2) includes a housing (201), a crank mechanism (202) and a drive unit (203). The crank mechanism (202) is located inside the housing (201) and is connected to the flip plate (3). The drive unit (203) is located on one side of the housing (201) and is connected to the crank mechanism (202). The drive unit (203) drives the flip plate (3) to move through the crank mechanism (202).

9. The smart food dispensing device with flip-top mechanism according to claim 1, characterized in that: The auxiliary frame (6) is equipped with a display screen (9) at its upper end. The display screen (9) is connected to the weighing unit via a signal and displays the weight parameters of the weighing unit.