A food delivery robot with heating function
By incorporating guide channels, weight steering structures, and hydraulic telescopic rods inside the food delivery robot, the problem of food slipping due to tray tilting when the robot is going up or down slopes has been solved. This has enabled the robot to maintain food level and control temperature, thereby improving its reliability and service quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI HEGE IND DESIGN CO LTD
- Filing Date
- 2025-08-11
- Publication Date
- 2026-06-02
AI Technical Summary
When food delivery robots go up or down slopes, the food in the trays is prone to slipping off, especially when the slope exceeds 10%.
A food delivery robot with heating function was designed. It has an internal guide groove and weight steering structure. It uses a hydraulic telescopic rod and clamping structure to ensure that the plate remains horizontal when tilted and a heating plate prevents the food from getting cold.
This effectively prevents food from slipping when the food delivery robot goes up or down slopes, maintains the temperature and stability of the food, and improves the reliability and service quality of the food delivery robot.
Smart Images

Figure CN224312290U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the field of food delivery robots, specifically to a food delivery robot with a heating function. Background Technology
[0002] As an important branch of service robots, food delivery robots have been widely used in the catering industry in recent years. Currently, food delivery robots on the market mainly rely on advanced technologies such as LiDAR and 3D visual recognition to achieve autonomous movement and precise delivery, enabling them to operate 24 / 7 and provide standardized service levels. Some high-end models have integrated multiple practical functions such as greeting guests, explaining dishes, and advertising, significantly improving the customer dining experience and the restaurant's marketing value. Data shows that restaurants using intelligent food delivery robots experience an average 15% increase in customer dwell time, a 20% increase in repeat orders, and advertising reach more than three times that of traditional methods.
[0003] In terms of navigation and positioning, modern food delivery robots generally adopt a dual perception system that combines LiDAR (like a rotating lighthouse) with visual cameras (like eyes), enabling them to create maps in real time and flexibly avoid obstacles. AI interaction technology allows the robot to understand voice commands and remember the preferences of regular customers through facial recognition, while the autonomous decision-making system allows the robot to cope with complex situations such as crowded elevators and low battery levels, achieving truly intelligent service.
[0004] During the operation of specific embodiments, the inventors discovered the following defects:
[0005] However, when the food delivery robot is transporting the food tray, if the robot is going up or down a slope and the slope exceeds 10%, the food tray inside the robot will tilt along with the robot, causing the food inside the tray to slip out.
[0006] It should be noted that the above content falls within the scope of the inventor's technical knowledge. Due to the vast and complex nature of the technical content in this field, the above content of this application does not necessarily constitute prior art. Utility Model Content
[0007] 1. The technical problem to be solved by the utility model:
[0008] This invention provides a food delivery robot with heating function to solve the technical problems existing in the background art.
[0009] 2. Technical Solution:
[0010] To achieve the above objectives, the technical solution provided by this utility model is as follows: a food delivery robot with heating function, including a food delivery robot body, guide grooves are provided on both sides inside the food delivery robot body, a weight steering structure is slidably connected between the two guide grooves, a clamping structure is provided at the bottom of the inner wall of the food delivery robot body, a hydraulic telescopic rod is provided between the weight steering structure and the food delivery robot body, and the hydraulic telescopic rod is rotatably connected between the food delivery robot body and the weight steering structure;
[0011] The weight steering structure includes a slider, a placement ring, and an adjusting ring. The placement ring has inserts at both ends and connecting blocks on both sides of its bottom. The connecting blocks are rotatably connected to a hydraulic telescopic rod.
[0012] Furthermore, the slider is slidably connected to the inner wall of the guide groove, an inclined bar is provided between the slider and the weight steering structure, a hydraulic shock-absorbing buffer rod is provided on one side of the slider, and a positioning hole is provided at one end of the hydraulic shock-absorbing buffer rod, the positioning hole being rotatably connected to the insert.
[0013] Furthermore, the outer wall of the placement ring is provided with a placement groove, the interior of the placement ring is provided with an installation ring, and the inner side of the top of the installation ring is provided with a positioning groove.
[0014] Furthermore, the bottom of the adjusting ring is fitted to the inner wall of the positioning groove, a heating plate is provided in the middle of the inside of the adjusting ring, a spring rod is provided on the outer wall of the heating plate, and a fitting plate is provided at one end of the spring rod.
[0015] Furthermore, the clamping structure includes a spring support column, which is disposed at the bottom of the inner wall of the food delivery robot body. A top plate is rotatably connected to the top of the spring support column, and rotating rods are rotatably connected to the four corners of the top plate.
[0016] Furthermore, a rotating bar is provided at the top of the rotating rod, a rotating shaft is provided in the middle of the rotating bar, the rotating shaft is slidably connected to the inner wall of the placement groove, a positioning bar is provided at the top of the rotating shaft, and a rubber strip is provided at the bottom of one end of the positioning bar.
[0017] 3. Beneficial effects:
[0018] Compared with the prior art, the technical solution provided by this utility model has the following advantages:
[0019] This invention utilizes a rotating placement ring and a hydraulic telescopic rod that work together. When the food delivery robot goes up or down a slope, it tilts and activates the hydraulic telescopic rod, causing the placement ring to rotate. This keeps the food placed on top of the ring level, preventing it from spilling. At the same time, a heating plate heats the food, preventing it from cooling down over time. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a three-dimensional unfolded schematic diagram of the weight steering structure of this utility model.
[0022] Figure 3 This is a three-dimensional structural diagram of the clamping structure of this utility model.
[0023] Figure label:
[0024] 1. Food delivery robot body; 2. Weight steering structure; 201. Slider; 202. Hydraulic shock absorption rod; 203. Inclined bar; 204. Positioning hole; 205. Placement ring; 206. Insert bar; 207. Placement groove; 208. Mounting ring; 209. Positioning groove; 210. Adjustment ring; 211. Heating plate; 212. Spring rod; 213. Adhesive plate; 214. Connecting block; 3. Guide groove; 4. Clamping structure; 401. Spring support; 402. Top plate; 403. Rotating rod; 404. Rotating bar; 405. Rotating shaft; 406. Positioning bar; 407. Rubber strip; 5. Hydraulic telescopic rod. Detailed Implementation
[0025] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.
[0026] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0028] In this utility model, unless otherwise explicitly specified and limited, the terms "installed," "connected," "linked," "fixed," "provided with," and "located in" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances. Example
[0029] See attached document Figure 1-3 A food delivery robot with heating function includes a food delivery robot body 1. Guide grooves 3 are provided on both sides inside the food delivery robot body 1. A weight steering structure 2 is slidably connected between the two guide grooves 3. A clamping structure 4 is provided at the bottom of the inner wall of the food delivery robot body 1. A hydraulic telescopic rod 5 is provided between the weight steering structure 2 and the food delivery robot body 1. The hydraulic telescopic rod 5 is rotatably connected between the food delivery robot body 1 and the weight steering structure 2.
[0030] The weight steering structure 2 includes a slider 201, a placement ring 205, and an adjusting ring 210. Inserts 206 are provided at both ends of the placement ring 205, and connecting blocks 214 are provided on both sides of the bottom of the placement ring 205. The connecting blocks 214 are rotatably connected to the hydraulic telescopic rod 5. The slider 201 is slidably connected to the inner wall of the guide groove 3. An inclined bar 203 is provided between the slider 201 and the weight steering structure 2. A hydraulic shock-absorbing buffer rod 202 is provided on one side of the slider 201. A positioning hole 204 is provided at one end of the hydraulic shock-absorbing buffer rod 202, and the positioning hole 204 is rotatably connected to the inserts 206. The outer wall of the placement ring 205 is... The device includes a placement slot 207, an installation ring 208 inside the placement ring 205, a positioning slot 209 on the inner side of the top of the installation ring 208, a bottom of the adjustment ring 210 fitting against the inner wall of the positioning slot 209, a heating plate 211 in the middle inside the adjustment ring 210, a spring rod 212 on the outer wall of the heating plate 211, and a fitting plate 213 at one end of the spring rod 212. When food needs to be transported by the food delivery robot, the food is placed on top of the heating plate 211 with the bottom of the food aligned with the heating plate 211, and then the heater heats the heating plate 211 to prevent the food from cooling down after a long time.
[0031] At the same time, after the food is placed on top of the heating plate 211, the spring support 401 is released so that the clamping structure 4 can fix the food.
[0032] Simultaneously, when the food delivery robot goes up or down a slope, the hydraulic telescopic rod 5 is activated. The hydraulic telescopic rod 5 drives the placement ring 205 to rotate, and the placement ring 205 drives the insert 206 to rotate inside the positioning hole 204. This allows the placement ring 205 to drive the internal heating plate 211 to rotate, so that the food placed on top of the heating plate 211 can be kept in a horizontal state. The hydraulic telescopic rod 5 is connected to a gyroscope to monitor the horizontal state of the food delivery robot.
[0033] Furthermore, the clamping structure 4 includes a spring support column 401, which is disposed at the bottom of the inner wall of the food delivery robot body 1. A top plate 402 is rotatably connected to the top of the spring support column 401. Rotating rods 403 are rotatably connected to the four corners of the top plate 402. A rotating bar 404 is disposed at the top of the rotating rod 403. A rotating shaft 405 is disposed in the middle of the rotating bar 404. The rotating shaft 405 is slidably connected to the inner wall of the placement groove 207. A positioning bar 4 is disposed at the top of the rotating shaft 405. 06. A rubber strip 407 is provided at the bottom of one end of the positioning strip 406. After the food is placed on the top of the heating plate 211, the top plate 402 is released, so that the top plate 402 can drive the rotating rod 403 to move downward. The rotating rod 403 drives the rotating strip 404 to slide downward on the inner wall of the placement groove 207. Then the rotating strip 404 drives the rubber strip 407 to contact the food and fix the food. The top plate 402 is rotatably connected to the spring support 401, so that the top plate 402 can rotate along with the placement ring 205 during rotation.
[0034] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. A food delivery robot with heating function, characterized in that: include The food delivery robot body (1) has guide grooves (3) on both sides inside the food delivery robot body (1), and a weight steering structure (2) is slidably connected between the two guide grooves (3). A clamping structure (4) is provided at the bottom of the inner wall of the food delivery robot body (1). A hydraulic telescopic rod (5) is provided between the weight steering structure (2) and the food delivery robot body (1). The hydraulic telescopic rod (5) is rotatably connected between the food delivery robot body (1) and the weight steering structure (2). The weight steering structure (2) includes a slider (201), a placement ring (205) and an adjustment ring (210). Inserts (206) are provided at both ends of the placement ring (205), and connecting blocks (214) are provided on both sides of the bottom of the placement ring (205). The connecting blocks (214) are rotatably connected to the hydraulic telescopic rod (5).
2. A food delivery robot with heating function according to claim 1, characterized in that: The slider (201) is slidably connected to the inner wall of the guide groove (3). An inclined bar (203) is provided between the slider (201) and the weight steering structure (2). A hydraulic shock-absorbing buffer rod (202) is provided on one side of the slider (201). A positioning hole (204) is provided at one end of the hydraulic shock-absorbing buffer rod (202). The positioning hole (204) is rotatably connected to the insert (206).
3. A food delivery robot with heating function according to claim 1, characterized in that: The outer wall of the placement ring (205) is provided with a placement groove (207), and the interior of the placement ring (205) is provided with an installation ring (208). The inner side of the top of the installation ring (208) is provided with a positioning groove (209).
4. A food delivery robot with heating function according to claim 1, characterized in that: The bottom of the adjusting ring (210) is in contact with the inner wall of the positioning groove (209). A heating plate (211) is provided in the middle of the interior of the adjusting ring (210). A spring rod (212) is provided on the outer wall of the heating plate (211). A bonding plate (213) is provided at one end of the spring rod (212).
5. A food delivery robot with heating function according to claim 1, characterized in that: The clamping structure (4) includes a spring support column (401), which is located at the bottom of the inner wall of the food delivery robot body (1). The top of the spring support column (401) is rotatably connected to a top plate (402), and the four corners of the top plate (402) are rotatably connected to rotating rods (403).
6. A food delivery robot with heating function according to claim 5, characterized in that: The top of the rotating rod (403) is provided with a rotating bar (404), and the middle of the rotating bar (404) is provided with a rotating shaft (405). The rotating shaft (405) is slidably connected to the inner wall of the placement groove (207). The top of the rotating shaft (405) is provided with a positioning bar (406), and the bottom of one end of the positioning bar (406) is provided with a rubber strip (407).