Portable diet sample reserving equipment

Abstract

The utility model belongs to the technical field of food sample reserving, and particularly relates to portable diet sample reserving equipment. The portable diet sample reserving equipment comprises a heat preservation cabinet body, the heat preservation cabinet body is provided with a heat preservation cabinet door, the inner wall of the heat preservation cabinet body is provided with a plurality of sets of check blocks used for containing refrigeration modules, and each refrigeration module is provided with a food sampling box. According to the portable diet sample reserving device, a traditional mechanical compression refrigeration mode is abandoned, a novel ice raft is used as a temperature adjusting module, the defects that traditional compression refrigeration needs continuous electricity utilization and is narrow in application range are overcome, the number of internal cold storage plates can be dynamically increased or decreased according to the food amount, and the use flexibility and carrying convenience of the product are greatly improved. According to the equipment, the cold storage ice raft capable of being repeatedly used is adopted, energy consumption caused by traditional compression refrigeration is avoided, the environment-friendly effect is achieved, the ice discharge amount can be dynamically adjusted according to the amount of food in the box, and the energy-saving purpose is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to food sample keeping technical field, specifically relates to a portable food sample keeping equipment. BACKGROUND

[0002] In the catering industry, the sample keeping system is one of the important means to ensure food safety and is the key step to realize food traceability. By keeping food samples, inspection and analysis can be carried out when needed to ensure that the food has no quality problems or is not contaminated, which is very important for protecting human health and maintaining the reputation of the unit. At the same time, the sample keeping operation is also an important measure for quality control and quality improvement of catering units. Through quality detection and analysis of the retained samples, product quality problems can be found and corrected in time, product design and production process can be improved, and product quality and competitiveness can be improved. At present, the food sample keeping equipment in the catering industry mostly adopts mechanical compression refrigeration mode, which is essentially a small refrigerator, and the technology is very mature. Corresponding equipment can be seen in food enterprises, production workshops, and large restaurants, which brings convenient, healthy, and safe storage conditions for daily food safety. However, due to the refrigeration mode, the equipment needs to be powered (oiled) continuously during operation, which consumes a lot of energy and greatly limits the convenience of use. Secondly, due to the existence of compressors and refrigerants, the equipment works well in fixed places, but in the case of earthquake relief, repair and rescue, outdoor work, and other field conditions, the strength and convenience of the existing equipment have great weaknesses and cannot meet the needs.

[0003] Therefore, the utility model is proposed. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at overcoming the shortcomings of the prior art and providing a portable food sample keeping equipment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme.

[0006] A portable food sample keeping equipment includes a heat preservation cabinet, the heat preservation cabinet is provided with a heat preservation cabinet door, the inner wall of the heat preservation cabinet is provided with a plurality of stop blocks for placing a refrigeration module, and a food sampling box is placed on each refrigeration module.

[0007] Specifically, the heat preservation cabinet is also provided with a battery storage compartment for placing a battery and a charger storage compartment for placing a charger on the side wall near the heat preservation cabinet door, and a plurality of ultraviolet sterilization lamps are arranged on the side of the heat preservation cabinet door near the refrigeration module corresponding to the food sampling boxes, and the ultraviolet sterilization lamps are connected with the battery.

[0008] Specifically, the outer wall of the heat preservation cabinet body is further provided with a label printing module for recording and printing food information, the label printed by the label printing module is attached to the food sampling box; the label printing module adopts a handheld label printer, supports printing of winding labels, flag labels, panel labels, serial number labels and bar code labels, and has an automatic information storage function, and prints relevant labels (including sampling time, food name, meal, and sampler) according to dishes and date information.

[0009] Specifically, the refrigeration module is a high-energy storage temperature control material composed of a cold storage ice bank, the cold storage ice bank includes an outer shell for being placed on the block and an inner liquid for cold storage; the outer shell is composed of food-grade plastic HDPE (high-density polyethylene material), the high-density polyethylene material is a non-toxic, odorless, green and environmentally friendly product, does not pollute the environment, has a high crystallinity of at least 80% or preferably 90%, has very low water absorption, cannot be dissolved in any solvent, can be applied in a high temperature of 100 degrees Celsius, and has excellent acid and alkali resistance; the inner liquid is composed of magnesium chloride, calcium carbonate hexahydrate, ethylene glycol, sodium polyacrylate, and deionized water. The inner liquid cold storage agent has a large cold storage capacity, a slow cooling speed, and a cold preservation effect 1.2 times that of the same quality dry ice; the expansion coefficient of the ultra-low temperature ice box is 1.08, which greatly reduces the occurrence of the bulging phenomenon compared with the 0-degree ice box; the cold storage capacity decays by no more than 80% during repeated cooling and cooling, and the cold storage agent can be repeatedly used; the temperature range is complete, and the temperature range can be accurately controlled from-55℃ to 25℃, effectively solving the temperature control problem in the transportation process of different objects.

[0010] Specifically, the heat preservation cabinet body and the heat preservation cabinet door are each composed of an outer shell, a nano vacuum layer, and an inner container; the block is arranged on the inner container of the heat preservation cabinet body, and the bottom of the outer shell of the heat preservation cabinet body is further provided with a universal wheel; a silica gel sealing ring is used at each connection to ensure the sealing of the cabinet body, slow down the heat exchange between the inside and outside, and the outer shell and the inner container are each made of EPP material, the nano vacuum layer is made of a nano vacuum insulation board, a mold is designed and manufactured according to the size, density, and weight of the sample box, and the molding process of the entire part is completed at one time, thereby simplifying the manufacturing process, maximizing the impact resistance of the EPP material structure of the food sample equipment, and pasting a graphene heating film on the surface of the inner container to slow down the heat exchange between the inside and outside.

[0011] Specifically, the inner container of the heat preservation cabinet door is treated by a nano coating, is oil-repellent and easy to clean, and is provided with multiple ultraviolet sterilization lamps.

[0012] Specific, the nano vacuum layer is made of inorganic nano SiO2 layer, ceramic fiber layer, aluminum foil; the nano vacuum insulation board adopts light inorganic nano SiO2 and ceramic fiber with extremely low thermal conductivity as raw materials, adopts aluminum foil with high reflectivity as bottom material, is made through continuous coating, compounding, pressing and baking process with single-layer composite structure, and the thermal conductivity is smaller than that of static air, and the heat preservation performance is 4-6 times better than that of traditional heat preservation materials; the SiO2 aerogel is a low-density solid material generated from colloid, becomes a solid with extremely low density and multiple significant characteristics when liquid in the colloid is replaced by gas, and the excellent heat insulation is the most important characteristic of the aerogel; the SiO2 aerogel solid skeleton and pores are nano structures, and are mesoporous materials with three-dimensional network structure, the structure can effectively reduce three conduction ways of heat conduction, heat diffusion and heat radiation, so that the SiO2 aerogel material has the thermal conductivity lower than that of static air at high and low temperatures.

[0013] Specific, the top of the heat preservation cabinet body is also provided with a handle convenient for carrying the food sample equipment; and the two opposite side walls of the heat preservation cabinet body are provided with recessed handles convenient for carrying.

[0014] Specific, the heat preservation cabinet body and the heat preservation cabinet door are opened and closed through a hinge, and the heat preservation cabinet body and the heat preservation cabinet door are locked through the hook connection between the lock buckle arranged on the heat preservation cabinet body and the buckle hook arranged on the heat preservation cabinet door.

[0015] Specific, the temperature measuring and displaying module is composed of a temperature sensor, an alarm, a temperature display and a background information storage, the temperature sensor is arranged in the heat preservation cabinet body, the temperature display is arranged on the outer wall of the heat preservation cabinet body, the temperature sensor, the alarm and the temperature display are connected with the background information storage, and the background information storage is also connected with a storage battery; the temperature sensor is arranged in the heat preservation cabinet body to detect the temperature in the heat preservation cabinet body, the temperature in the heat preservation cabinet body can be tracked and monitored in real time through the temperature display embedded on the outer wall of the heat preservation cabinet body, and the temperature information is stored through the background information storage; when the temperature in the cabinet body decreases to a set value, the alarm is sounded.

[0016] Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

[0017] 1) Wide range of use: the device abandons the traditional mechanical compression refrigeration mode, and uses a new type of ice row as a temperature regulating module, which avoids the shortcomings of traditional compression refrigeration, such as the need for continuous power supply and narrow application range, and can dynamically increase or decrease the internal cold storage plate according to the amount of food, greatly improving the product use flexibility and portability.

[0018] 2) Good heat preservation efficiency: the nano vacuum heat insulation plate in the heat preservation module of the device uses lightweight, inorganic nano SiO2 and ceramic fiber with extremely low thermal conductivity as raw materials, and uses aluminum foil with high reflectivity as the bottom material. The single-layer composite structure is made by continuous coating, compounding, pressing and baking process. Its thermal conductivity is smaller than that of still air, and its heat preservation performance is about 4-6 times better than that of traditional heat preservation materials. Because the pores in the material are all nano-sized and the material itself has extremely low bulk density, the material contains a large number of reflective interfaces and scattering particles, so the SiO2 aerogel material has a lower thermal conductivity than still air at high and low temperatures, and has good heat preservation effect.

[0019] 3) High strength of the device: the heat preservation box is composed of an outer shell, an inner shell and a middle nano filling layer. The outer shell and the inner shell are made of EPP material and are processed and manufactured by integral molding technology. The middle filling layer is made of nano vacuum heat insulation plate. The outer shell, the inner shell and the box cover are made of EPP material, and are preferably made by integral molding process. The mold is designed and manufactured according to the size, density and weight of the sample box, and the molding process of the entire part is completed at one time, which simplifies the manufacturing process and ensures the impact resistance of the EPP material structure of the food sample device as much as possible.

[0020] 4) Energy saving and environmental protection: the device uses reusable cold storage ice row to avoid energy consumption caused by traditional compression refrigeration, realizes environmental protection, and dynamically adjusts the amount of ice row according to the amount of food in the box, realizes the purpose of energy saving.

[0021] 5) High intelligence: the device box is embedded with temperature measurement display module, label printing module and ultraviolet sterilization lamp. The temperature measurement display module can track and monitor the temperature in the box in real time, and store the temperature information in the background information storage. When the temperature in the box decreases to the set value, the alarm will alarm. The label printing module supports not dry glue printing and black label printing, and can print food labels anytime and anywhere. The ultraviolet sterilization lamp is suitable for various fine sterilization needs and can purify the corners and gaps. BRIEF DESCRIPTION OF DRAWINGS

[0022] The drawings herein are incorporated into the specification and form part of the specification, which together with the specification, serve to explain the principles of the present application.

[0023] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0024] Figure 1 This is the first schematic diagram of the three-dimensional structure of the utility model;

[0025] Figure 2 This is a second schematic diagram of the three-dimensional structure of the utility model;

[0026] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0027] Figure 4 This is a schematic diagram of the structure of the utility model without the food sampling box;

[0028] Figure 5 This is a structural diagram of the utility model without the refrigeration module;

[0029] Figure 6 This is a schematic diagram of the structure of the refrigeration module of the utility model;

[0030] Figure 7 This is a structural diagram of the food sampling box of the present invention.

[0031] Among them: 1 is the insulation cabinet body; 11 is the block; 12 is the battery compartment; 13 is the charger compartment; 14 is the handle; 2 is the insulation cabinet door; 21 is the ultraviolet sterilization lamp; 3 is the refrigeration module; 4 is the food sampling box; 5 is the label printing module; 6 is the hinge; 7 is the locking buckle; 8 is the buckle hook. Specific embodiment 3

[0033] Exemplary embodiments will now be described in detail, with examples shown in the accompanying drawings. The embodiments described in the following exemplary embodiments are not intended to represent all embodiments consistent with the present invention. Instead, they are merely examples consistent with certain aspects of the present invention as detailed in the appended claims.

[0034] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. Example

[0035] This embodiment provides a portable food sampling device, including an insulation cabinet 1, wherein the insulation cabinet 1 is provided with an insulation cabinet door 2, and the inner wall of the insulation cabinet 1 is provided with multiple groups of blocks 11 for placing refrigeration modules 3, and each of the refrigeration modules 3 is placed with a food sampling box 4.

[0036] Specifically, the food sampling box 4 is six containing cavities for a group, placed on the refrigeration module 3; see Figure 3 、 7 shown.

[0037] Specifically, the heat preservation cabinet body 1 is also provided with a battery compartment 12 for placing a battery and a charger compartment 13 for placing a charger on the side wall close to the heat preservation cabinet door 2, and the heat preservation cabinet door 2 is also provided with a plurality of groups of ultraviolet sterilization lamps 21 corresponding to the food sampling box 4 on the side close to the refrigeration module 3, the ultraviolet sterilization lamps 21 are connected with the battery, and the charger compartment 13 and the battery compartment 12 are also provided with a marking machine compartment for placing a marking machine, see Figures 3-5 shown.

[0038] Specifically, the outer wall of the heat preservation cabinet body 1 is also provided with a label printing module 5 for recording and printing food information, and the label printed by the label printing module 5 is attached to the food sampling box 4; the label printing module 5 adopts a handheld label printer, supports winding labels, flag labels, panel labels, serial number labels and bar code labels, and has an automatic information storage function, and prints related labels (including sampling time, food name, meal, sampler) according to dish, date and other information; see Figure 1 shown.

[0039] Specifically, the refrigeration module 3 is a high-energy storage temperature control material composed of a cold storage ice bank, which includes an outer shell for placing on a stop block and an inner liquid for cold storage; the outer shell is composed of food-grade plastic HDPE (high-density polyethylene material), which is a non-toxic, odorless, green environmental protection product, and will not pollute the environment, has high crystallinity, at least 80% or more, preferably 90%, low water absorption, and will not dissolve in any solvent, can be used in high temperature of 100 degrees Celsius, and has excellent acid and alkali resistance; the inner liquid is composed of magnesium chloride, calcium carbonate hexahydrate, ethylene glycol, sodium polyacrylate, and deionized water. The inner liquid cold storage agent has large cold storage capacity, slow cooling speed, and the cold preservation effect is 1.2 times that of the same quality dry ice; the expansion coefficient of the ultra-low temperature ice box is 1.08, which greatly reduces the occurrence of bulging phenomenon compared with 0 degree ice box; the cold storage capacity attenuation is not more than 80% during repeated cooling and cooling, and the cold storage agent can be repeatedly used; the temperature range is complete, which can achieve-55℃ to 25℃, the temperature range is accurately controllable, and the temperature control problem in the transportation process of different goods is effectively solved; see Figure 3 、 4 、6 shown.

[0040] Specifically, the heat preservation cabinet body 1 and the heat preservation cabinet door 2 are both composed of an outer shell, a nano vacuum layer and an inner container; the stopper 11 is arranged on the inner container of the heat preservation cabinet body 1, and the bottom of the outer shell of the heat preservation cabinet body 1 is further provided with a universal wheel; a silica gel sealing ring is used at each connection to ensure the sealing of the cabinet body, slow down the heat exchange between the inside and outside, and the outer shell and the inner container are both made of EPP material, the nano vacuum layer is made of a nano vacuum insulation board, a mold is designed and manufactured according to the size, density and weight of the sample box, and the molding process of the entire part is completed at one time, thereby simplifying the manufacturing process, and the impact resistance of the EPP material structure of the food sample equipment is ensured as much as possible, and the inner container surface is pasted with a graphene heating film to slow down the heat exchange between the inside and outside; as shown in Figure 5

[0041] Specifically, the inner container of the heat preservation cabinet door 2 is treated by a nano coating, is oil-free and easy to clean, and is further provided with a plurality of ultraviolet sterilization lamps 21; as shown in Figures 3-5

[0042] Specifically, the nano vacuum layer is made of an inorganic nano SiO2 layer, a ceramic fiber layer and aluminum foil; the nano vacuum insulation board is made of lightweight inorganic nano SiO2 and ceramic fiber with extremely low thermal conductivity as raw materials, and aluminum foil with high reflectivity as a bottom material, and is made by a single-layer composite structure through a continuous coating, compounding, pressing and baking process, and has a thermal conductivity smaller than that of static air and a heat preservation performance 4-6 times better than that of traditional heat preservation materials, thereby greatly saving energy compared with the use of traditional heat preservation materials, and having a long-term use temperature of about 400-1000℃; SiO2 aerogel is a low-density solid material generated from colloid, and becomes a solid with extremely low density and a plurality of significant properties when the liquid in the colloid is replaced by gas, and the excellent heat insulation property is the most important property of the aerogel; the SiO2 aerogel solid skeleton and pores are both nano structures, and are mesoporous materials with a three-dimensional network structure, which can effectively reduce the three conduction paths of heat conduction, heat diffusion and heat radiation, so as to have excellent heat insulation performance; because the pores in the material are all nano pores and the material itself has extremely low bulk density, the material contains a large number of reflective interfaces and scattering particles, so that the SiO2 aerogel material has a thermal conductivity lower than that of static air at both high and low temperatures.

[0043] Specifically, the top of the heat preservation cabinet body 1 is further provided with a handle 14 for conveniently carrying the food sample equipment; as shown in Figures 1-4

[0044] Specifically, the heat preservation cabinet body 1 and the heat preservation cabinet door 2 are opened and closed through a hinge 6, and the heat preservation cabinet body 1 and the heat preservation cabinet door 2 are locked through the hooking of a lock buckle 7 arranged on the heat preservation cabinet body 1 and a buckle hook 8 arranged on the heat preservation cabinet door 2; as shown in Figures 3-5 ​​​​

[0045] Specifically, it further comprises a temperature measuring and displaying module, which is composed of a temperature sensor, an alarm, a temperature display and a background information storage, the temperature sensor is placed in the heat preservation cabinet body, the temperature display is arranged on the outer wall of the heat preservation cabinet body, the temperature sensor, the alarm and the temperature display are connected with the background information storage, and the background information storage is further connected with a storage battery; the temperature sensor is placed in the heat preservation cabinet body 1 to detect the temperature in the heat preservation cabinet body 1, the temperature in the heat preservation cabinet body 1 can be tracked and monitored in real time through the temperature display embedded on the outside of the heat preservation cabinet body 1, and the temperature information is stored through the background information storage, and when the temperature in the cabinet body decreases to a set value, the alarm is alarmed.

[0046] Specifically, three groups of stop blocks 11 are uniformly arranged on the inner container of the heat preservation cabinet body 1, one refrigeration module 3 is placed on each group of stop blocks 11, two food sampling boxes 4 can be placed on each refrigeration module 3, each food sampling box 4 is composed of six food containing cavities, each food containing cavity is provided with a cover, and the upper surface of each cover is provided with a groove for printing a label printed by the label printing module 5. Figure 3 、 7

[0047] The above is only a specific implementation manner of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application.

[0048] It should be understood that the present application is not limited to the above described and that various modifications and changes can be made without departing from the scope thereof. The scope of the present application is limited only by the claims appended hereto.​

Claims

1. A portable diet sample leaving equipment characterized by, The application relates to a food sampling and storing device, which comprises a heat preservation cabinet (1) provided with a heat preservation cabinet door (2), the inner wall of the heat preservation cabinet (1) is provided with a plurality of groups of stop blocks (11) for placing refrigeration modules (3), and each refrigeration module (3) is provided with a food sampling box (4).

2. The portable diet sample leaving device according to claim 1, wherein The side wall of the heat preservation cabinet (1) near the heat preservation cabinet door (2) is further provided with a battery storage bin (12) for placing a battery and a charger storage bin (13) for placing a charger, the side of the heat preservation cabinet door (2) near the refrigeration module (3) is further provided with a plurality of groups of ultraviolet sterilization lamps (21) corresponding to the food sampling box (4), and the ultraviolet sterilization lamps (21) are connected with the battery.

3. The portable diet sample leaving device according to claim 1, wherein The outer wall of the heat preservation cabinet (1) is further provided with a label printing module (5) for recording and printing food information, and the label printed by the label printing module (5) is attached to the food sampling box (4).

4. The portable diet sample leaving device according to claim 1, wherein The refrigeration module (3) is a high-energy-storage temperature control material composed of a cold storage ice row, and the cold storage ice row comprises an outer shell for being placed on the stop block and an inner liquid for cold storage.

5. The portable dietary sample leaving device according to claim 1, wherein, The heat preservation cabinet (1) and the heat preservation cabinet door (2) are composed of an outer shell, a nano vacuum layer and an inner container; the stop block (11) is arranged on the inner container of the heat preservation cabinet (1), and the bottom of the outer shell of the heat preservation cabinet (1) is further provided with universal wheels.

6. The portable diet sample leaving device according to claim 5, wherein The inner container of the heat preservation cabinet door (2) is treated by a nano coating and is provided with a plurality of groups of ultraviolet sterilization lamps (21).

7. The portable diet sample leaving device according to claim 5, wherein The nano vacuum layer is made of an inorganic nano SiO2 layer, a ceramic fiber layer and an aluminum foil.

8. The portable diet sample leaving device according to claim 1, wherein The top of the heat preservation cabinet (1) is further provided with a handle (14) for conveniently carrying the food sampling and storing device.

9. The portable diet sample leaving device according to claim 1, wherein The heat preservation cabinet (1) and the heat preservation cabinet door (2) are opened and closed through a hinge (6), and the heat preservation cabinet (1) and the heat preservation cabinet door (2) are locked through a lock buckle (7) arranged on the heat preservation cabinet (1) and a buckle hook (8) arranged on the heat preservation cabinet door (2).

10. The portable dietary sample leaving device according to claim 1, wherein, The application further comprises a temperature measuring and displaying module, which is composed of a temperature sensor, an alarm, a temperature display and a background information storage, the temperature sensor is arranged in the heat preservation cabinet, the temperature display is arranged on the outer wall of the heat preservation cabinet, the temperature sensor, the alarm and the temperature display are connected with the background information storage, and the background information storage is further connected with a battery.

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