A dining car with sterilization function
By installing double doors, removable shelves, and a sterilization device inside the food cart, the problem of incomplete cleaning of existing food carts has been solved, ensuring the cleanliness and sterilization effect inside the food cart.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI BAOJU MASCH CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-19
AI Technical Summary
Existing sterilization food carts, after prolonged use, often fail to be thoroughly cleaned internally, making them prone to bacterial growth and affecting their sterilization function.
A food cart with sterilization function was designed, including a box body, a push handle, casters, a shelf, and a sterilization device. The box body has a double door on one side for easy access to food. The shelf is removable. The sterilization device is located inside the box body and is designed with an adapter slot and a slider to facilitate the removal and cleaning of the shelf.
This allowed for a thorough cleaning of the food cart's interior, preventing bacterial growth and ensuring food safety and hygiene.
Smart Images

Figure CN224369345U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of food truck technology, and more particularly to a food truck with sterilization function. Background Technology
[0002] Food carts are devices used to transport food to its destination and are frequently used in hotels, restaurants, KTVs, and bars. With the development of food carts, those with sterilization functions have emerged, capable of sterilizing food during transport. However, after prolonged use, these sterilization carts require internal cleaning. Due to structural limitations, cleaning the interior of existing carts after extended use is inconvenient and often incomplete, leading to bacterial growth and compromising the sterilization function. Utility Model Content
[0003] The main purpose of this application is to provide a food cart with sterilization function, which aims to solve the problem that existing sterilization food carts are not thorough enough in cleaning their interiors due to structural limitations.
[0004] To achieve the above objectives, this application provides a food cart with a sterilization function, comprising: a box body, a push handle, multiple casters, a shelf, and a sterilization device. The box body has a double door on one side, which is hinged to the box body. The push handle is located on the other side of the box body. The multiple casters are evenly distributed on the side of the box body facing the ground. The shelf is detachably disposed inside the box body and is used to place food. The sterilization device is disposed inside the box body and is used to sterilize and disinfect the food.
[0005] Optionally, the food cart with sterilization function further includes: a partition that divides the interior of the box into at least two chambers; wherein, each end of the partition near the inner wall of the box is provided with an adapter plate, and the adapter plate is located on the top of the partition, each adapter plate having an adapter groove on its top; a shelf is located on the top of the partition, and a slider is provided on the side of the shelf facing the adapter plate, the slider slidingly engaging with the adapter groove.
[0006] Optionally, the housing has a base plate, and adapter plates are provided at both ends of the inner wall of the base plate. Each adapter plate has an adapter groove on its top. A slider is provided on the side of the shelf facing the adapter plate, and the slider slides into the adapter groove.
[0007] Optionally, two push handles are provided, with the two push handles respectively disposed on two opposite surfaces of the housing.
[0008] Optionally, the double doors are connected to the cabinet via hinges, and the double doors are provided with handles.
[0009] Optionally, a double door is also provided on the side of the enclosure opposite to the double door.
[0010] Optionally, the top of the enclosure is provided with double doors.
[0011] Optionally, a sealing gasket is provided around the double door to seal the gap between the box body and the double door.
[0012] Optionally, multiple sterilization devices are provided, and the multiple sterilization devices are disposed on the side wall of the box. Each sterilization device includes: a mounting sleeve and an ultraviolet germicidal lamp tube, wherein the mounting sleeve is fixed to the side wall of the box and has a mounting groove; the ultraviolet germicidal lamp tube is snapped into the mounting groove.
[0013] Optionally, a spring is provided at one end of the mounting groove, a first mating plate is provided at one end of the spring, a second mating plate is provided at the other end of the mounting groove, and the ultraviolet germicidal lamp is disposed between the first mating plate and the second mating plate.
[0014] This application discloses a food cart with a sterilization function. The box body serves as the load-bearing structure of the entire cart and is typically made of stainless steel, food-grade plastic, or composite materials. The internal space of the box body accommodates shelves and a sterilization device. A double door is located on one side of the box body for easy access to food. The double door is hinged to the box body, making it easy to open and close. A push handle, typically made of non-slip metal or engineering plastic, allows the operator to easily move the cart. Multiple casters ensure flexible and stable movement. Shelves are detachably installed inside the box body for holding lunch boxes, plates, or other food containers. The sterilization device is located inside the box body for sterilizing and disinfecting food on the shelves. After prolonged use, the shelves can be removed from the box body for cleaning, thoroughly removing dirt and preventing bacterial growth inside the cart. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of a food cart with sterilization function provided in an embodiment of this application;
[0016] Figure 2 for Figure 1 A structural diagram from another perspective;
[0017] Figure 3 for Figure 1 Schematic diagram of the internal structure of the middle box;
[0018] Figure 4 for Figure 3 Schematic diagram of the sterilization device;
[0019] Figure 5 for Figure 3 Schematic diagram of the adapter plate;
[0020] Figure 6 for Figure 3 A schematic diagram of the structure of the middle shelf.
[0021] In the diagram, 1 is the cabinet; 101 is the double door; 102 is the handle; 2 is the push handle; 3 is the caster wheel; 4 is the shelf; 401 is the slider; 5 is the sterilization device; 501 is the mounting sleeve; 502 is the mounting groove; 503 is the ultraviolet germicidal lamp; 504 is the spring; 505 is the first mating plate; 506 is the second mating plate; 6 is the partition; 7 is the adapter plate; and 701 is the adapter groove.
[0022] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation
[0023] 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.
[0024] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0027] Please refer to Figures 1 to 6 This application provides a food cart with sterilization function. The food cart may include: a box body 1, a push handle 2, multiple casters 3, a shelf 4, and a sterilization device 5. The box body 1 has a double door 101 on one side, which is hinged to the box body 1. The push handle 2 is located on the other side of the box body 1. The multiple casters 3 are evenly distributed on the side of the box body 1 facing the ground. The shelf 4 is detachably installed inside the box body 1 and is used to place food. The sterilization device 5 is installed inside the box body 1 and is used to sterilize and disinfect the food.
[0028] In this embodiment, the container 1 serves as the load-bearing structure of the entire food cart, and is typically made of stainless steel, food-grade plastic, or composite materials. The interior space of the container 1 accommodates the shelf 4 and the sterilization device 5. A double door 101 is located on one side of the container 1 for easy access to food. The double door 101 is hinged to the container 1, making it easy to open and close. A push handle 2 is provided for easy movement of the food cart; the handle 2 is typically made of non-slip metal or engineering plastic. Multiple casters 3 ensure flexible and stable movement of the food cart. The shelf 4 is detachably installed inside the container 1 and is used to hold lunch boxes, plates, or other food containers. The sterilization device 5 is located inside the container 1 for sterilizing and disinfecting the food on the shelf 4. After prolonged use of the food cart, the shelf 4 can be removed from the container 1 for cleaning, thoroughly removing dirt and preventing bacterial growth inside.
[0029] Please see Figure 3 , Figure 5In one possible implementation, the food cart with sterilization function may further include: a partition 6, which divides the interior of the box 1 into at least two chambers; wherein, each end of the partition 6 near the inner wall of the box 1 is provided with an adapter plate 7, and the adapter plate 7 is provided on the top of the partition 6, and each adapter plate 7 has an adapter groove 701 on its top; a shelf 4 is provided on the top of the partition 6, and a slider 401 is provided on the side of the shelf 4 facing the adapter plate 7, and the slider 401 slides in the adapter groove 701.
[0030] Specifically, the partition 6 increases the utilization rate of the food cart's interior space and allows the container 1 to be divided into chambers of different sizes to accommodate food containers of varying sizes, according to actual needs. The adapter plate 7 and its top adapter groove 701 design allow the shelf 4 to slide along the adapter groove 701, thereby adjusting the shelf 4's position inside the container 1. This design facilitates the removal of the shelf 4 when cleaning the food cart's interior, resulting in a more thorough cleaning. Simultaneously, the sliding cooperation between the slider 401 and the adapter groove 701 ensures the stability and smoothness of the shelf 4 during movement, enhancing the user experience.
[0031] It should be noted that the adapter slot 701 can be configured with different shapes as needed. For example, a rectangular slot, a trapezoidal slot, etc. Correspondingly, the slider 401 should correspond to the shape of the adapter slot 701.
[0032] Please continue reading. Figure 3 , Figure 5 In one possible implementation, the housing 1 has a bottom plate, and adapter plates 7 are provided at both ends of the inner wall of the bottom plate. Each adapter plate 7 has an adapter groove 701 on its top. A slider 401 is provided on the side of the shelf 4 facing the adapter plate 7, and the slider 401 is slidably engaged in the adapter groove 701.
[0033] The bottom plate design of the container 1 further enhances the structural stability of the food cart. Meanwhile, the cooperation between the adapter plate 7 and its adapter groove 701 with the slider 401 on the shelf 4 not only facilitates the installation and removal of the shelf 4, but also allows the shelf 4 to be easily adjusted in position as needed, or completely removed for cleaning, ensuring a thorough cleaning of the food cart's interior. This design improves the practicality of the food cart while greatly simplifying the cleaning process, helping to maintain the cart's hygiene and thus ensuring food safety and hygiene.
[0034] Please see Figures 1 to 3 In one possible implementation, there are two push handles 2, which are respectively located on two opposite surfaces of the housing 1.
[0035] Specifically, the design of two push handles 2 makes it easier for the operator to push the food cart with less effort and facilitates pushing from different directions. The surface of the push handles 2 is usually textured with anti-slip material to increase friction on the operator's hands and prevent slippage during pushing. In addition, the height and angle of the push handles 2 can be adjusted according to actual needs to accommodate operators of different heights and operating habits, further improving the operating experience.
[0036] Please see Figure 1 , Figure 2 In one possible implementation, the double door 101 is connected to the cabinet 1 by a hinge, and the double door 101 is provided with a handle 102.
[0037] In this embodiment, the double doors 101 are flexibly opened and closed via hinges to the cabinet 1, making it easy for the operator to open or close the interior space of the food cart. The handle 102 provides a convenient opening method; the operator can easily open the double doors 101 by simply holding the handle 102, making the operation simple and effortless.
[0038] Please see Figure 2 In one possible implementation, a double door 101 is also provided on the side of the housing 1 opposite to the double door 101.
[0039] The double door 101, located on the side of the container 1 opposite to the double door 101, allows operators to simultaneously retrieve and load food from both sides of the food cart, improving its practicality and convenience. This double-door design is particularly suitable for hotels, restaurants, and other establishments that require frequent food retrieval and delivery, effectively enhancing service efficiency.
[0040] Please see Figure 1 , Figure 2 In one possible implementation, the top of the housing 1 is provided with a double door 101.
[0041] Specifically, the double doors 101 on the top of the container 1 provide operators with a convenient way to retrieve and place food from above. This design is particularly suitable for scenarios where large food containers or oddly shaped foods need to be placed inside the food cart. Operators can easily open the double doors 101 on the top and place the food directly into the container 1 without having to laboriously move or adjust the position of the food. At the same time, the double doors 101 on the top also increase the flexibility and practicality of the food cart, enabling it to meet more diverse usage needs.
[0042] In addition, double doors 101 are provided at the front, back, and top of the cabinet 1, which makes cleaning the inside of the cabinet 1 more convenient. Simply open all the double doors 101 at the front, back, and top to rinse the inside of the cabinet 1, which can clean the inside of the cabinet 1 thoroughly and prevent the growth of bacteria.
[0043] Furthermore, in one possible implementation, a sealing gasket is provided around the double door 101, which is used to seal the gap between the housing 1 and the double door 101.
[0044] In this embodiment, the sealing gasket effectively prevents air circulation between the inside of the container 1 and the external environment, thereby preventing bacteria, dust, and other contaminants from entering the inside of the container 1 and ensuring the cleanliness of the food cart's interior and the safety of the food. The sealing gasket is typically made of food-grade materials that are non-toxic, odorless, and corrosion-resistant, ensuring safety in contact with food. Simultaneously, the sealing gasket also possesses a certain degree of elasticity, allowing it to fit tightly between the container 1 and the double doors 101, maintaining a good seal even after prolonged use.
[0045] Please see Figure 3 , Figure 4 In one possible implementation, multiple sterilization devices 5 are provided, and the multiple sterilization devices 5 are provided on the side wall of the housing 1. The sterilization device 5 may include: a mounting sleeve 501 and an ultraviolet germicidal lamp tube 503, wherein the mounting sleeve 501 is fixed to the side wall of the housing 1, and a mounting groove 502 is provided on the mounting sleeve 501; the ultraviolet germicidal lamp tube 503 is snapped into the mounting groove 502.
[0046] Specifically, the design of the sterilization device 5 fully considers practicality and convenience. The mounting sleeve 501, serving as a support structure for the ultraviolet germicidal lamp 503, is securely installed on the side wall of the housing 1 using bolts, welding, or other fixing methods. The mounting groove 502 on the mounting sleeve 501 is shaped and sized to match the ultraviolet germicidal lamp 503, ensuring that the ultraviolet germicidal lamp 503 can be stably and securely snapped into the mounting groove 502. This snap-fit method not only facilitates the installation and removal of the ultraviolet germicidal lamp 503 but also helps in replacement or maintenance when needed.
[0047] Please see Figure 4 In one possible implementation, a spring 504 is provided at one end of the mounting groove 502, a first mating plate 505 is provided at one end of the spring 504, a second mating plate 506 is provided at the other end of the mounting groove 502, and an ultraviolet germicidal lamp tube 503 is disposed between the first mating plate 505 and the second mating plate 506.
[0048] The spring 504 provides additional fixation and cushioning for the UV germicidal lamp 503. When the UV germicidal lamp 503 is engaged in the mounting slot 502, the elastic force of the spring 504 allows the first mating plate 505 and the second mating plate 506 to tightly clamp the UV germicidal lamp 503, preventing it from shaking or falling off during operation. This design not only enhances the stability of the UV germicidal lamp 503 but also extends its service life. Simultaneously, the spring 504 also has a certain shock-absorbing effect, reducing the impact on the UV germicidal lamp 503 caused by bumps during the movement of the food cart, further protecting the integrity of the sterilization device 5. When installing or removing the UV germicidal lamp 503, the operator only needs to gently press or stretch the spring 504 to easily engage or disengage the UV germicidal lamp 503, making the operation simple and quick.
[0049] It should be noted that the connection between the ultraviolet germicidal lamp tube 503 and the power supply via wires is existing technology and will not be described in detail here.
[0050] The above are merely preferred embodiments of this application and do not limit the patent scope of this application. Any equivalent structural or procedural transformations made using the content of this application's specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this application.
Claims
1. A food cart with sterilization function, characterized in that, include: Box (1), a double door (101) is provided on one side of the box (1), the double door (101) is hinged to the box (1); A push handle (2) is located on the other side of the housing (1); Multiple casters (3) are evenly distributed on the side of the box (1) facing the ground; A shelf (4) is detachably installed inside the box (1) and is used to place food. A sterilization device (5) is installed inside the box (1) and is used to sterilize and disinfect food.
2. The trolley with sterilization function according to claim 1, characterized in that, The food cart with sterilization function also includes: A partition (6) divides the interior of the housing (1) into at least two chambers; The partition (6) is provided with adapter plates (7) at both ends near the inner wall of the box (1), and the adapter plates (7) are provided on the top of the partition (6). Each adapter plate (7) has an adapter groove (701) on its top. The shelf (4) is provided on the top of the partition (6). The shelf (4) has a slider (401) on the side facing the adapter plate (7). The slider (401) slides in the adapter groove (701).
3. The food cart with sterilization function according to claim 2, characterized in that, The box (1) has a bottom plate, and adapter plates (7) are provided at both ends of the inner wall of the bottom plate. The top of the adapter plates (7) is provided with an adapter groove (701). The shelf (4) is provided with a slider (401) on the side facing the adapter plate (7). The slider (401) slides in the adapter groove (701).
4. The food cart with sterilization function according to claim 1, characterized in that, There are two push handles (2), which are respectively located on two opposite surfaces of the box body (1).
5. The food cart with sterilization function according to claim 1, characterized in that, The double door (101) is connected to the box body (1) by a hinge, and the double door (101) is provided with a handle (102).
6. The food cart with sterilization function according to claim 5, characterized in that, The box (1) is also provided with a double door (101) on the side opposite to the double door (101).
7. The food cart with sterilization function according to claim 6, characterized in that, The top of the box (1) is provided with a double door (101).
8. The food cart with sterilization function according to claim 7, characterized in that, A sealing gasket is provided around the double door (101) to seal the gap between the box body (1) and the double door (101).
9. The food cart with sterilization function according to claim 1, characterized in that, Multiple sterilization devices (5) are provided, and the multiple sterilization devices (5) are provided on the side wall of the box (1). The sterilization devices (5) include: The mounting sleeve (501) is fixed to the side wall of the box (1), and the mounting sleeve (501) is provided with a mounting groove (502). The ultraviolet germicidal lamp tube (503) is snapped into the mounting groove (502).
10. The food cart with sterilization function according to claim 9, characterized in that, A spring (504) is provided at one end of the mounting groove (502), a first mating plate (505) is provided at one end of the spring (504), a second mating plate (506) is provided at the other end of the mounting groove (502), and the ultraviolet germicidal lamp tube (503) is disposed between the first mating plate (505) and the second mating plate (506).