Logistics box advanced in refrigeration cycle and provided with loading and unloading self-service sliding rails
By introducing sliding rails and cooling devices into the logistics boxes, the problems of uneven temperature and low packing efficiency inside the refrigerated logistics boxes have been solved, achieving uniform distribution of cold air and rapid loading and unloading of goods by a single person, thus improving overall efficiency.
Patent Information
- Application Number
- CN202422780671.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-11-14
AI Technical Summary
The existing refrigerated logistics boxes have uneven temperatures and low packing efficiency, requiring multiple people to work together, which increases workers' hours.
The design incorporates a logistics box with sliding rails, including chutes, hydraulic devices, and lifting platforms. Combined with cooling devices and air ducts, it achieves uniform distribution of cold air and enables single-person rapid loading and unloading of goods via the sliding rails.
It improves the refrigeration efficiency inside the logistics box and the efficiency of workers packing the boxes, reduces workers' working hours, and lowers the complexity of operation.
Smart Images
Figure CN223687309U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of environmental protection refrigeration logistics box, especially to a logistics box with advanced refrigeration cycle and loading and unloading self -help slide rail. BACKGROUND
[0002] With the rise of e-commerce and the increase of global food trade, the demand for cold chain logistics is increasing, especially for the safe transportation of perishable food and pharmaceutical products, the existing refrigeration logistics box generally discharges cold air and recycles air from the end close to the car head, such design will cause the temperature in the box to be uneven for a long time, the market requires more efficient refrigeration logistics box to ensure the quality of goods, on the other hand, the existing logistics box generally needs to use a forklift to fork the pallet together with the goods and transport it into the logistics box, for larger logistics box, the side door of the logistics box needs to be opened to facilitate the forklift to fork the pallet into the innermost part of the logistics box, however, opening and closing the side door of the logistics box and repositioning the pallet in the limited space need more manual assistance, and the workers need more working hours, resulting in low work efficiency, under this background, the applicant strives to research a logistics box with advanced refrigeration cycle and loading and unloading self -help slide rail, to further improve the refrigeration efficiency in the logistics box to ensure the quality of goods, and to further improve the work efficiency of workers to a certain extent. SUMMARY
[0003] The utility model aims at realizing further improving the refrigeration efficiency in the logistics box to ensure the quality of goods, and further improving the work efficiency of workers to a certain extent.
[0004] In order to realize the above -mentioned purpose, the technical scheme adopted by the utility model is as follows:
[0005] A logistics box with advanced refrigeration cycle and loading and unloading self -help slide rail, comprising a box body, a slide rail tool, a cooling device,
[0006] The bottom end in the box body is provided with a sliding groove, the slide rail tool comprises a vehicle body, a hydraulic device, a lifting platform, a handle and a pulley, the hydraulic device and the lifting platform are arranged on the vehicle body, the handle is matched with the hydraulic device, the hydraulic device drives the lifting platform to rise or fall, the pulley is fixedly arranged at the bottom end of the vehicle body and is slidably arranged in the sliding groove,
[0007] A plurality of cold air holes are arranged in the middle part of the side wall of the box body, a plurality of return holes are arranged on the top of the box body, the plurality of cold air holes are arranged in a straight line, air guide grooves are arranged on the upper and lower sides of the cold air holes on the side wall of the box body, the outlet end of the cooling device is communicated with the cold air hole, and the inlet end of the cooling device is communicated with the return hole.
[0008] Further, the box is internally provided with heat insulation material, which includes but is not limited to vacuum heat insulation board, polyurethane foam.
[0009] Further, a temperature control and monitoring system is further included, which includes a central controller, a wireless communication system, a temperature sensor, a humidity sensor, a camera and an alarm system, the wireless communication system, the temperature sensor, the humidity sensor, the camera and the alarm system are electrically connected with the central controller respectively, and the temperature sensor, the humidity sensor and the camera are arranged in the box.
[0010] Further, an anti-condensation frost layer is arranged on the top of the box, and a fog and frost prevention layer is plated on the surface of the anti-condensation frost layer.
[0011] Further, the material of the anti-condensation frost layer includes but is not limited to polyurethane foaming, and the material of the fog and frost prevention layer includes but is not limited to metal.
[0012] Further, the top of the box is further provided with an integrated sealing strip, an embedded frost prevention heating belt and a drainage groove.
[0013] Further, a plurality of clamps are further fixedly arranged on the inner wall of the box.
[0014] Further, a fixing belt and a locking member are further included, and the fixing belt and the locking member are matched with the clamp.
[0015] Further, a fuel cell, a heat exchanger and a heating circulation system are further included, the fuel cell is electrically connected with the cooling device, and the heat exchanger exchanges heat generated in the operation process of the fuel cell into the heating circulation system.
[0016] Further, the fuel cell is a proton exchange membrane fuel cell.
[0017] The utility model discloses the beneficial effect is: the utility model discloses a plurality of cold air holes is seted up in the middle part of the box side wall, the top of the box is provided with a plurality of backflow holes, and the upper and lower sides of the box side wall close to the cold air hole are provided with gas guide grooves, and the cold air produced by the cooling device blows out from the cold air hole, and the cold air flows into the box in the upper and lower directions along the gas guide groove, so that the cold air can flow evenly into the box, and the high-temperature air in the top of the box flows to the cooling device through the backflow hole, thereby forming a cold air circulation, compared with the design of discharging cold air from the end close to the vehicle head and recycling air in the traditional technology, the utility model further improves the refrigeration efficiency in the logistics box.
[0018] In another aspect, the utility model discloses a sliding groove is set up in the bottom end in the box, the pulley of slide rail tool is slid in the sliding groove, when external fork truck sends tray fork to the lifting platform, worker manual operation handle and pry hydraulic device work, and hydraulic device drives lifting platform and lifts tray upward, when worker pulls handle, drives slide rail tool along the sliding groove and slides to the specified position in the box, then worker again through handle operation hydraulic device and put down lifting platform, make tray stay in the specified position in the box, finally worker through handle and along the sliding groove of slide rail tool drag, so reciprocating, tray can be sent to the box in turn, compared with the conventional technology that needs to open the side door of box and puts tray, the utility model only needs one person to operate slide rail tool to save the manual work, and does not need to open the side door of box and work to save the working time effectively, improves the work efficiency of worker packing in a certain extent. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is the structure schematic diagram when the utility model is installed on the car;
[0020] Figure 2 It is the structure schematic diagram of one of the inner walls of the box;
[0021] Figure 3 It is the structure rear view of the box and slide rail tool;
[0022] Figure 4 It is the schematic diagram when the box is loading and unloading;
[0023] Figure 5 It is the bottom plan view in the box.
[0024] Reference signs are:
[0025] Box 1, sliding groove 11, cold air hole 12, air guide groove 13,
[0026] Slide rail tool 2, fuel cell 3, heat exchanger 4, warm air circulation system 5. DETAILED DESCRIPTION
[0027] The utility model is further explained in connection with the drawings.
[0028] As Figures 1 to 5 The utility model discloses a kind of refrigeration cycle advanced and with loading and unloading self-service slide rail's logistics box, including box 1, slide rail tool 2, cooling device, temperature control and monitoring system, fixing belt, locking piece, fuel cell 3, heat exchanger 4, warm air circulation system 5.
[0029] The bottom end in box 1 is provided with sliding groove 11, in the embodiment, slide rail tool 2 and sliding groove 11 are separated.
[0030] The sliding rail tool 2 comprises a vehicle body, a hydraulic device, a lifting platform, a handle, and a pulley, the hydraulic device and the lifting platform are arranged on the vehicle body, the handle cooperates with the hydraulic device, the hydraulic device drives the lifting platform to ascend or descend, and the pulley is fixedly arranged at the bottom end of the vehicle body and slidably arranged in the sliding groove 11.
[0031] The sliding rail tool 2 is independent of the vehicle body and is not integrated with the vehicle body, is used when goods need to be pushed or pulled, and is stored after use. The sliding rail tool 2 is made of high-strength and low-temperature-resistant material, the size of the pulley is accurately matched with the bottom groove of the box body 1, the pulley and other components on the sliding rail tool 2 can be smoothly inserted and stably fixed, the sliding resistance is reduced, and the loading and unloading efficiency is improved; the user only needs to insert the sliding rail tool 2 into the bottom sliding groove 11 of the box body 1, places the goods on the lifting platform, and easily pushes or pulls the goods into or out of the box body 1 through the handle, without the need for additional handling equipment, so that single-person fast and labor-saving loading and unloading operation is realized.
[0032] The sliding groove 11 of a specific specification is designed at the bottom of the box body 1, the depth, width and spacing of the sliding groove 11 are matched with the matched movable sliding rail tool 2, the sliding groove 11 is made of wear-resistant and pressure-resistant material, so that the sliding groove 11 can still maintain good bearing capacity and stability during long-term use, meanwhile, the edges of the sliding groove 11 are smoothly processed to prevent scratches or damage to the sliding rail tool 2; the anti-skid lines are arranged in the bottom sliding groove 11, the anti-skid material is used to enhance the friction between the sliding rail tool 2 and the sliding groove 11, and displacement is prevented during sliding.
[0033] A plurality of cold air holes 12 are arranged in the middle of the side wall of the box body 1, a plurality of return holes are arranged at the top of the box body 1, the plurality of cold air holes 12 are arranged in a straight line, vertical air guide grooves 13 are arranged on the upper and lower sides of the side wall of the box body 1 close to the cold air holes 12, the air outlet end of the cooling device is communicated with the cold air holes 12, and the air inlet end of the cooling device is communicated with the return holes.
[0034] The design of the air guide groove 13 not only takes into account the functions of easy cleaning and prevention of ice accumulation, but also the cold air generated by the cooling device is blown out from the cold air holes 12, the cold air flows into the box body 1 in the upward and downward directions along the air guide grooves 13, so that the cold air can uniformly flow into the box body 1, meanwhile, the air with a higher temperature at the top of the box body 1 flows to the cooling device through the return holes, so that a cold air circulation is formed, and the refrigeration efficiency in the logistics box is further improved.
[0035] Scientifically designed air guide grooves 13 are arranged on the inner wall of the box 1. These air guide grooves 13 can guide the flow of cold air along a specific path, forming an effective natural convection or enhancing the forced convection effect, thereby enhancing the uniform distribution and circulation efficiency of cold air in the box 1. The depth, spacing and cooperation with the cooling device of the air guide grooves 13 are optimized through computational fluid dynamics simulation, ensuring that the cold air quickly and uniformly cools the goods in the box 1, reducing the occurrence of hot and cold spots, and improving the overall refrigeration performance. In addition, the design of the air guide grooves 13 also takes into account the ease of cleaning and the prevention of ice accumulation.
[0036] The box 1 is internally provided with thermal insulation materials, including but not limited to vacuum insulation panels and polyurethane foam. Through the thermal insulation design of the refrigeration box, heat loss caused by heat conduction, convection and radiation is reduced.
[0037] The temperature control and monitoring system includes a central controller, a wireless communication system, temperature sensors, humidity sensors, cameras and an alarm system. The wireless communication system, temperature sensors, humidity sensors, cameras and alarm system are electrically connected to the central controller. The temperature sensors, humidity sensors and cameras are arranged in the box 1.
[0038] The temperature control and monitoring system can monitor and automatically adjust the temperature in the box in real time, and remotely monitor and manage through the wireless communication system, ensuring that the temperature and humidity conditions of the goods meet the requirements during the entire transportation process.
[0039] The top of the box 1 is provided with an anti-condensation frost layer, the surface of the anti-condensation frost layer is plated with an anti-fogging and anti-frosting layer, and the top of the box 1 is also provided with an integrated sealing strip, an embedded anti-frost heating belt and a drainage groove. In this embodiment, the material of the anti-condensation frost layer includes but is not limited to polyurethane foam, and the material of the anti-fogging and anti-frosting layer includes but is not limited to metal.
[0040] The top of the box 1 can effectively block the heat exchange between the cold air in the box 1 and the external environment, reduce the loss of cold energy, and prevent frost from accumulating on the top of the box, keeping the top of the box clean and avoiding affecting the overall thermal insulation performance and opening and closing operation of the box 1. The anti-frost design of the top of the box 1 seamlessly connects with other parts of the box 1, ensuring the sealing and thermal insulation continuity of the entire box 1, including an integrated sealing strip, an embedded anti-frost heating belt (which is automatically started when necessary to prevent frost formation) and a slightly inclined design for easy drainage to prevent frost water from stagnating.
[0041] A plurality of sockets are also fixedly arranged on the inner wall of the box 1, and the fixing belt and the locking member cooperate with the sockets. The sockets have a specific shape, and the positions, sizes and numbers of the sockets are reasonably arranged according to the shape, size, center of gravity distribution and other factors of the goods, to ensure that the key parts of the goods can be effectively contacted and locked. The socket design takes into account the firmness and ease of use, ensuring that the fixing belt is quickly and stably embedded during loading of the goods, and easily unlocked and released during unloading of the goods.
[0042] The fixing belt is made of high-strength, wear-resistant and stretch-resistant material, such as nylon, polyester fiber or composite material, and is coated with a non-slip coating on the surface to increase friction, and the width, thickness and load capacity can be selected according to the weight of the goods and the transportation conditions to ensure good load stability in extreme environments; The two ends of the fixing belt are provided with adjustable length and quick locking locking members, such as ratchet tighteners, spring hooks, buckles, etc., which allow the operator to flexibly adjust the length of the fixing belt according to the volume of the goods, and quickly and securely fix the fixing belt in the bayonet of the inner wall of the box 1.
[0043] The fuel cell 3 is electrically connected with the cooling device, and the fuel cell 3 supplies power to the cooling device, and the heat exchanger 4 exchanges the heat generated in the operation process of the fuel cell 3 to the warm air circulation system 5, and the fuel cell 3 is a fuel cell 3 using a proton exchange membrane, which has the characteristics of high energy efficiency, low noise and environmental protection, and is an ideal clean energy.
[0044] The waste heat generated in the operation process of the fuel cell 3 is transferred to the special warm air circulation system 5 through the heat exchanger 4, and the fuel cell 3, the heat exchanger 4 and the warm air circulation system 5 are independent closed loops for providing warm air heating to the cab, ensuring that the cold air can quickly and uniformly cool the goods in the box 1, reducing the occurrence of hot spots and cold spots, and improving the overall refrigeration performance.
[0045] The working principle of the utility model is that the cold air generated by the cooling device blows out from the cold air hole 12, and the cold air flows into the box 1 in two directions up and down along the air guide groove 13, so that the cold air can flow uniformly into the box 1, and at the same time, the air with higher temperature at the top of the box 1 flows to the cooling device through the backflow hole, thereby forming a cold air circulation, and further improving the refrigeration efficiency in the logistics box.
[0046] When the external forklift sends the tray fork to the lifting platform, the worker manually operates the handle to drive the hydraulic device to work, the hydraulic device drives the lifting platform to lift the tray upward, at this time the worker pulls the handle to drive the sliding rail tool 2 to slide along the sliding groove 11 to the designated position in the box 1, then the worker operates the hydraulic device again through the handle to lower the lifting platform, so that the tray is left at the designated position in the box 1, finally the worker drags the sliding rail tool 2 along the sliding groove 11 through the handle, so that the tray can be transported into the box 1 in turn, and the utility model only needs one person to operate the sliding rail tool 2, thereby saving labor and effectively saving working time, and further improving the working efficiency of the worker in packing to a certain extent.
[0047] The waste heat generated during the operation of the fuel cell 3 is transferred to a dedicated heating circulation system 5 through a heat exchanger 4, and the fuel cell 3, the heat exchanger 4 and the heating circulation system 5 are independent closed loops for providing warm air heating to the cab.
[0048] The above disclosed is only the preferred embodiment of the utility model, cannot with this to limit the protection scope of the utility model, therefore the equivalent change made on the patent application range of the utility model, still belongs to the range of the utility model, the above is not any limit to the technical scope of the utility model, any modification, equivalent change and modification made to the above embodiment according to the technical essence of the utility model, still belongs to the range of the technical scheme of the utility model.
Claims
1. A refrigeration cycle advanced and with a logistics box with a self-service sliding rail, characterized in that: Including box, slide rail tool, cooling device, The bottom end of the box is provided with a chute, the slide rail tool includes a vehicle body, a hydraulic device, a lifting platform, a handle and a pulley, the hydraulic device and the lifting platform are arranged on the vehicle body, the handle cooperates with the hydraulic device, the hydraulic device drives the lifting platform to rise or fall, the pulley is fixedly arranged at the bottom end of the vehicle body and slides in the chute; A plurality of cold air holes are arranged in the middle of the side wall of the box, a plurality of backflow holes are arranged at the top of the box, the cold air holes are arranged in a straight line, air guide grooves are arranged on the upper and lower sides of the cold air holes on the side wall of the box, the outlet end of the cooling device is communicated with the cold air holes, and the inlet end of the cooling device is communicated with the backflow holes.
2. A refrigeration cycle advanced and with loading and unloading self-help sliding rail logistics box according to claim 1, characterized in that: The box is provided with a heat insulation material, which includes but is not limited to a vacuum heat insulation plate and polyurethane foam.
3. A refrigeration cycle advanced and with loading and unloading self-help sliding rail logistics box according to claim 1, characterized in that: A temperature control and monitoring system is further included, which includes a central controller, a wireless communication system, a temperature sensor, a humidity sensor, a camera and an alarm system, the wireless communication system, the temperature sensor, the humidity sensor, the camera and the alarm system are electrically connected with the central controller, and the temperature sensor, the humidity sensor and the camera are arranged in the box.
4. A refrigeration cycle advanced and with loading and unloading self-help sliding rail logistics box according to claim 1, characterized in that: An anti-condensation frost layer is arranged on the top of the box, and a fog and frost prevention layer is plated on the surface of the anti-condensation frost layer.
5. A refrigeration cycle advanced and with loading and unloading self-help sliding rail logistics box according to claim 4, characterized in that: The material of the anti-condensation frost layer includes but is not limited to polyurethane foam, and the material of the fog and frost prevention layer includes but is not limited to metal.
6. A refrigeration cycle advanced and with loading and unloading self-help sliding rail logistics box according to claim 1, characterized in that: An integrated sealing strip, an embedded frost prevention heating belt and a drainage groove are further arranged on the top of the box.
7. A refrigeration cycle advanced and with loading and unloading self-help sliding rail logistics box according to claim 1, characterized in that: A plurality of clamping holes are further fixedly arranged on the inner wall of the box.
8. A refrigeration cycle advanced and with loading and unloading self-help sliding rail logistics box according to claim 7, characterized in that: A fixing belt and a locking member are further included, which cooperate with the clamping holes.
9. A refrigeration cycle advanced and with loading and unloading self-help sliding rail logistics box according to any one of claims 1-8, characterized in that: A fuel cell, a heat exchanger and a warm air circulation system are further included, the fuel cell is electrically connected with the cooling device, and the heat exchanger exchanges heat generated in the operation of the fuel cell into the warm air circulation system.
10. A refrigeration cycle advanced and with loading and unloading self-help sliding rail logistics box according to claim 9, characterized in that: The fuel cell is a proton exchange membrane fuel cell.