Multifunctional serving trolley
By introducing temperature adjustment components and water bath temperature control technology in the food delivery truck, the problem that existing food delivery trucks cannot refrigerate food is solved, and the simultaneous preservation of hot and cool food is achieved, which improves the function of the food delivery truck and Practicality.
Patent Information
- Application Number
- CN202420841365.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-22
AI Technical Summary
The existing insulated food delivery trucks lack the refrigerated transportation function and cannot effectively store food that needs to be refrigerated, resulting in the food being easily deteriorated during transportation and affecting the taste.
A multi-functional food delivery truck was designed, including the main body of the dining car and the temperature adjustment component. It uses an annular pipeline formed by a compressor, evaporator, expansion valve and condenser, and combines water bath temperature control to achieve thermal and cool food. Save it at the same time, and has the functions of heating and cooling.
It realizes effective preservation of different types of food, which can not only maintain the heat of hot food, but also reduce the temperature of cool food. It is suitable for a variety of food delivery scenarios, improving the practicality and functionality of the food delivery truck.
Smart Images
Figure CN222284980U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of food delivery, and in particular to a multifunctional food delivery vehicle. Background Art
[0002] Nowadays, more and more units and groups of people need meal delivery, such as meals for engineers working in field construction, daily meals for troops and military exercises, passengers on trains or long-distance buses, and students in schools. Usually, the kitchen staff pack the meals into tableware in advance and deliver them to designated locations for unified distribution or collection.
[0003] Insulated food delivery vehicles are a commonly used food delivery tool that can prevent food from getting cold during transportation, thereby affecting the taste when eaten. However, most existing insulated food delivery vehicles do not have the function of refrigerated transportation, which makes it inconvenient to transport some foods that need to be refrigerated.
[0004] Therefore, the existing insulated meal delivery vehicles have the problem of single function, such as the insulated meal delivery vehicle disclosed in application number CN201721705031.2 and the meal delivery vehicle disclosed in application number CN202222658453.6 both have the above problem. Utility Model Content
[0005] The main purpose of this application is to provide a multifunctional food delivery vehicle, aiming to solve the technical problems in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the present application provides a multifunctional food delivery vehicle, including a food delivery vehicle body and a temperature adjustment component;
[0007] The dining car body comprises a car body and a running mechanism arranged on the bottom side of the car body, a first placement slot and a second placement slot are arranged on the top side of the car body, and water is injected into the first placement slot and the second placement slot, the first placement slot is provided with a first heat transfer box for filling hot food, and the second placement slot is provided with a second heat transfer box for filling cold food;
[0008] The temperature regulating assembly comprises a compressor, an evaporator, an expansion valve and a condenser connected in sequence end to end, the condenser is arranged at the bottom of the first placement groove, the evaporator is arranged at the bottom of the second placement groove, a refrigerant is arranged in the annular pipeline formed by the compressor, evaporator, expansion valve and condenser, and the compressor is electrically connected to a power supply.
[0009] Optionally, a heat-insulating layer is provided on the inner sides of the first placement groove and the second placement groove.
[0010] Optionally, a third placement groove is further provided on the top side of the vehicle body, and a third heat transfer box is provided in the third placement groove.
[0011] Optionally, the bottom of the first placement groove is connected to a first drain pipe, the bottom of the second placement groove is connected to a second drain pipe, and both the first drain pipe and the second drain pipe are provided with limit valves.
[0012] Optionally, temperature sensors are provided in both the first placement groove and the second placement groove.
[0013] Optionally, the vehicle body is provided with a water storage chamber, the bottom of the water storage chamber is connected to a first flow guide pipe, the end of the first flow guide pipe away from the water storage chamber is connected to a booster water pump, the end of the booster water pump away from the first flow guide pipe is connected to a three-way valve, and the first flow guide pipe is connected to the inlet of the three-way valve, and the two outlets of the three-way valve are respectively connected to the first placement groove and the second placement groove.
[0014] Optionally, the first placement groove, the second placement groove and the water storage chamber are all provided with installation grooves communicating with the outside of the vehicle body, and the installation grooves are embedded with transparent glass.
[0015] Optionally, the vehicle body is further provided with a tableware placement room, and the tableware placement room is provided with a cabinet door.
[0016] Optionally, the walking structure includes four self-locking universal wheels, and the four self-locking universal wheels are distributed in a rectangular shape.
[0017] Optionally, a fan capable of vertical lifting and lowering is provided on the ring side of the vehicle body.
[0018] The beneficial effects that this application can achieve are as follows:
[0019] (1) In the present invention, after the first placement tank and the second placement tank are filled with water, it is ensured that both the first heat transfer box and the second heat transfer box can be immersed in water. The first heat transfer box is filled with hot food, and the second heat transfer box is filled with cold food. When the compressor is powered on, the refrigerant increases the temperature of the condenser, thereby heating the water source in the first placement tank, and then heating and preserving the food in the first heat transfer box; the refrigerant reduces the temperature of the evaporator, thereby cooling the water source in the second placement tank, and then cooling and preserving the food in the second heat transfer box. Compared with traditional food delivery vehicles, the present application not only has the function of heating and preserving, but also has the function of cooling and preserving. It is suitable for transporting different foods and is more practical.
[0020] (2) The temperature of hot food in the first heat transfer box and the temperature of cold food in the second heat transfer box are both controlled by a water bath, which has the advantage of good stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the prior art description. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual scale.
[0022] Figure 1 is a cross-sectional view of a multifunctional meal delivery vehicle in an embodiment of the present application;
[0023] Figure 2 This is a front view of a multifunctional meal delivery vehicle in an embodiment of the present application;
[0024] Figure 3 for Figure 1 A partial enlarged view of middle A.
[0025] Icons: 1-self-locking universal wheel, 2-body, 3-tableware placement room, 4-ultraviolet disinfection lamp, 5-first drain pipe, 6-temperature sensor, 7-condenser, 8-first placement slot, 9-insulation layer, 10-first heat transfer box, 11-first guide pipe, 12-second heat transfer box, 13-third heat transfer box, 14-second placement slot, 15-third placement slot, 16-second drain pipe, 17-water injection pipe, 18-water outlet pipe, 19-water storage chamber, 20-evaporator, 21-expansion valve, 22-compressor, 23-power supply, 24-transparent glass, 25-cabinet door, 26-fan, 27-electric telescopic rod, 28-boosting water pump, 29-three-way valve.
[0026] The realization of the purpose, functional features and advantages of this application will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0028] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.
[0029] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.
[0030] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the present application, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing in the full text includes three parallel schemes. Taking "A and / or B" as an example, it includes scheme A, or scheme B, or a scheme that satisfies both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in the field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.
[0031] Example
[0032] Reference Figure 1-Figure 3 The present embodiment provides a multifunctional food delivery vehicle, including a food delivery vehicle body, which includes a vehicle body 2. The vehicle body 2 is preferably a rectangular structure, and a wrap angle is set at each vertex of the vehicle body 2 to prevent the staff from bumping at the vertex of the vehicle body 2 and causing a safety accident, so as to improve the safety of the vehicle body 2. A walking mechanism is set on the bottom side of the vehicle body 2. The walking mechanism is composed of four self-locking universal wheels 1. The four self-locking universal wheels 1 are distributed in a rectangular shape to enhance the stability of the vehicle body 2 when moving; the self-locking universal wheels 1 are selected to not only facilitate the steering of the vehicle body 2 when moving, but also can achieve the locking of the self-locking universal wheels 1 during dining to prevent the vehicle body 2 from rolling. A first placement groove 8 and a second placement groove 14 are set on the top side of the vehicle body 2, and the first placement groove 8 and the second placement groove 14 are both injected with water. The first placement groove 8 is provided with a first heat transfer box 10 for filling hot food, and the second placement groove 14 is provided with a second heat transfer box 12 for filling cold food. The first heat transfer box 10 and the second heat transfer box 12 are both made of heat conductive materials, which facilitates water bath heating of the first heat transfer box 10 and the second heat transfer box 12. The hot food in the first heat transfer box 10 and the cold food in the second heat transfer box 12 are both temperature controlled by water bath, which has the advantage of good stability.
[0033] The vehicle body 2 is provided with a temperature regulating assembly, which includes a compressor 22, an evaporator 20, an expansion valve 21 and a condenser 7 connected in sequence. The condenser 7 is arranged at the bottom of the first placement tank 8, and the condenser 7 can be used to heat the water source in the first placement tank 8. The evaporator 20 is arranged at the bottom of the second placement tank 14, and the evaporator 20 can be used to cool the water source in the second placement tank 14. A refrigerant is arranged in the annular pipeline formed by the compressor 22, the evaporator 20, the expansion valve 21 and the condenser 7, and the compressor 22 is electrically connected to a power supply 23. After the first placement tank 8 and the second placement tank 14 are filled with water, it is ensured that the first heat transfer box 10 and the second heat transfer box 12 can be immersed in water. The first heat transfer box 10 is filled with hot food, the second heat transfer box 12 is filled with cold food, the compressor 22 is powered on, the refrigerant raises the temperature of the condenser 7, heats the water source in the first placement tank 8, and heats and preserves the food in the first heat transfer box 10; the refrigerant lowers the temperature of the evaporator 20, cools the water source in the second placement tank 14, and cools and preserves the food in the second heat transfer box 12. Compared with the traditional food delivery vehicle, the present application not only has the function of heating and preserving, but also has the function of cooling and preserving, is suitable for different food transportation, and is more practical.
[0034] Furthermore, the first heat transfer box 10 and the second heat transfer box 12 are both composed of a box body and a box cover, the opening of the box body is provided with a folded edge, and the diameter of the folded edge is larger than the diameter of the first placement groove 8 and the second placement groove 14, and the box body can be placed on the opening of the first placement groove 8 or the second placement groove 14 through the folded edge. After the box body is placed in the first placement groove 8 or the second placement groove 14, the lower part of the box body is submerged in water, and the bottom of the box body will not be in contact with the bottom of the first placement groove 8 or the second placement groove 14, ensuring that the contact area between the box body and the water is larger, and the box body is easier to heat or cool.
[0035] In the actual design of this application, a charging interface matching the power supply 23 is set on the outside of the vehicle body 2. When the power supply 23 is insufficient, it can be charged through an external power supply through the charging interface to facilitate timely replenishment of the power supply 23.
[0036] As an optional implementation, a heat-insulating layer 9 is disposed inside the first placement groove 8 and the second placement groove 14 .
[0037] In this embodiment, the design of the heat-insulating layer 9 can reduce the loss rate of water source energy in the first placement tank 8 and the second placement tank 14, and has the advantage of saving energy consumption.
[0038] As an optional implementation, a third placement groove 15 is further provided on the top side of the vehicle body 2 , and a third heat transfer box 13 is provided in the third placement groove 15 .
[0039] In this embodiment, the third heat transfer box 13 has the same structure as the first heat transfer box 10, and the third placement slot 15 is provided with a through hole communicating with the outside of the vehicle body 2, so that the third heat transfer box 13 is suitable for food stored at room temperature.
[0040] As an optional embodiment, the bottom of the first placement groove 8 is connected to a first drain pipe 5, and the bottom of the second placement groove 14 is connected to a second drain pipe 16. Both the first drain pipe 5 and the second drain pipe 16 are provided with limit valves.
[0041] In this embodiment, the first drain pipe 5 and the limit valve cooperate to draw out the hot water in the first placement groove 8, which can be used for washing diners or washing tableware in a colder environment. The second drain pipe 16 and the limit valve cooperate to draw out the cold water in the second placement groove 14, which can be used for washing diners or washing tableware in a hotter environment.
[0042] The first drain pipe 5 and the second drain pipe 16 can respectively lead out water in the first placement tank 8 and the second placement tank 14 to facilitate cleaning of the first placement tank 8 and the second placement tank 14 .
[0043] As an optional implementation, a temperature sensor 6 is disposed in both the first placement groove 8 and the second placement groove 14 .
[0044] In this embodiment, the temperature sensor 6 can detect the temperature and can know the water source temperature in the first placement tank 8 and the second placement tank 14 in real time, which is convenient for regulating the water source temperature in the first placement tank 8 and the second placement tank 14.
[0045] As an optional embodiment, the vehicle body 2 is provided with a water storage chamber 19, the bottom of the water storage chamber 19 is connected to a first guide pipe 11, the end of the first guide pipe 11 away from the water storage chamber 19 is connected to a booster water pump 28, the end of the booster water pump 28 away from the first guide pipe 11 is connected to a three-way valve 29, and the first guide pipe 11 is connected to the inlet of the three-way valve 29, and the two outlets of the three-way valve 29 are respectively connected to the first placement groove 8 and the second placement groove 14.
[0046] In this embodiment, when the amount of water in the first placement tank 8 or the second placement tank 14 is insufficient, the water in the first placement tank 8 or the second placement tank 14 can be replenished in time through the cooperation of the booster water pump 28, the first guide pipe 11 and the three-way valve 29.
[0047] The two outlets of the three-way valve 29 are connected to pipelines, which are respectively connected to the first placement tank 8 and the second placement tank 14. The water storage chamber 19 is provided with a water injection pipe 17 and a water outlet pipe 18, and the water injection pipe 17 and the water outlet pipe 18 are both provided with valves.
[0048] As an optional embodiment, the first placement groove 8, the second placement groove 14 and the water storage chamber 19 are all provided with installation grooves communicating with the outside of the vehicle body 2, and transparent glass 24 is embedded in the installation grooves.
[0049] In this embodiment, the transparent glass 24 is arranged vertically, the bottom side of the transparent glass 24 is flush with the bottom of the first placement groove 8, the second placement groove 14 or the water storage chamber 19, and the top side of the transparent glass 24 is flush with the top of the first placement groove 8, the second placement groove 14 or the water storage chamber 19. The water level of the first placement groove 8, the second placement groove 14 or the water storage chamber 19 can be observed through the transparent glass 24, so that the water in the first placement groove 8, the second placement groove 14 or the water storage chamber 19 can be replenished in time, which is more practical.
[0050] As an optional implementation, the vehicle body 2 is further provided with a tableware placement chamber 3 , and the tableware placement chamber 3 is provided with a cabinet door 25 .
[0051] In this embodiment, the tableware placement chamber 3 can be used to place tableware, and the cabinet door 25 is a double-door structure, which can achieve the sealing of the tableware placement chamber 3. The tableware placement chamber 3 has two layers, which can realize the classified placement of tableware, and each layer is designed with an ultraviolet disinfection lamp 4, which can achieve the disinfection of tableware.
[0052] As an optional implementation, a fan 26 capable of being raised and lowered vertically is disposed on the ring side of the vehicle body 2 .
[0053] In this embodiment, the fan 26 has a cooling function, and the vehicle body 2 is provided with an electric telescopic rod 27 for driving the fan 26 to move vertically up and down, so as to realize automatic lifting and lowering adjustment of the fan 26 .
[0054] The above are only preferred embodiments of the present application, and are not intended to limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made using the contents of the present application specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present application.
Claims
1. A multifunctional food delivery vehicle, characterized in that: Including dining car body and temperature regulation components; The dining car body includes a car body and a running mechanism provided on the bottom side of the car body. A first placement slot and a second placement slot are provided on the top side of the car body, and both the first placement slot and the second placement slot are filled with water. The first placement slot is provided with a first heat transfer box for filling hot food, and the second placement slot is provided with a second heat transfer box for filling cold food. The temperature regulating assembly includes a compressor, an evaporator, an expansion valve and a condenser connected in sequence end to end. The condenser is arranged at the bottom of the first placement tank, and the evaporator is arranged at the bottom of the second placement tank. Refrigerant is arranged in the annular pipeline formed by the compressor, evaporator, expansion valve and condenser, and the compressor is electrically connected to a power supply.
2. A multifunctional food delivery vehicle according to claim 1, characterized in that: The inner sides of the first placement groove and the second placement groove are both provided with a heat insulation layer.
3. The multifunctional food delivery vehicle according to claim 1, characterized in that: A third placement groove is further provided on the top side of the vehicle body, and a third heat transfer box is provided in the third placement groove.
4. The multifunctional food delivery vehicle according to claim 1, characterized in that: The bottom of the first placement groove is connected to a first drain pipe, and the bottom of the second placement groove is connected to a second drain pipe. Both the first drain pipe and the second drain pipe are provided with limit valves.
5. The multifunctional food delivery vehicle according to claim 1, characterized in that: Temperature sensors are provided in both the first placement groove and the second placement groove.
6. The multifunctional food delivery vehicle according to claim 1, characterized in that: The vehicle body is provided with a water storage chamber, the bottom of the water storage chamber is connected to a first guide pipe, the end of the first guide pipe away from the water storage chamber is connected to a booster water pump, the end of the booster water pump away from the first guide pipe is connected to a three-way valve, and the first guide pipe is connected to the inlet of the three-way valve, and the two outlets of the three-way valve are respectively connected to the first placement groove and the second placement groove.
7. The multifunctional food delivery vehicle according to claim 6, characterized in that: The first placement groove, the second placement groove and the water storage chamber are all provided with installation grooves communicating with the outside of the vehicle body, and the installation grooves are embedded with transparent glass.
8. The multifunctional food delivery vehicle according to claim 1, characterized in that: The vehicle body is further provided with a tableware placement chamber, and the tableware placement chamber is provided with a cabinet door.
9. The multifunctional food delivery vehicle according to claim 1, characterized in that: The walking mechanism includes four self-locking universal wheels, and the four self-locking universal wheels are distributed in a rectangular shape.
10. The multifunctional food delivery vehicle according to claim 1, characterized in that: A fan capable of vertical lifting is provided on the ring side of the vehicle body.