Portable fridge of electric power storage formula
Technical Field
The invention relates to the technical field of household storage, in particular to an electric storage type portable refrigerating box.
Background
Along with the improvement of human life, the entertainment activities such as field outing and picnic are increased, people also get more attention to food in the field, most of the existing movable refrigerating boxes are vehicle-mounted mini-type refrigerators, the power consumption is high, and the refrigerating boxes are heavy due to the lack of movable devices, so that the aim of portability cannot be achieved. The plug-in type refrigerating box is adopted in the traditional refrigerating box, and normal work of the traditional refrigerating box is difficult to guarantee under the condition that conditions are not allowed, for example: can not work in the environment without electric power in the field. Therefore, a portable, electric storage type refrigerator with complete functions is urgently needed.
Disclosure of Invention
In order to solve the problems, the invention provides an electric storage type portable refrigerating box which comprises a bottom barrel, a storage barrel sleeved in the bottom barrel, and a three-section pull rod device fixedly connected with the bottom barrel and the storage barrel, wherein the bottom end of an outer tube of the pull rod device is fixedly connected with the outer wall of the lower end of the bottom barrel, the upper end of the outer tube of the pull rod device is fixedly connected with the outer wall of the upper end of the bottom barrel, and the upper end of a sleeve of the pull rod device is fixedly connected with the outer wall of the upper end of the storage barrel; the storage barrel is in sliding fit with the bottom barrel through the drawing groove; the storage barrel is locked with the bottom barrel through a fixing device with a locking function; the height of the storage barrel is greater than that of the bottom barrel; the bottom barrel and the storage barrel are sealed through a sealing ring;
the bottom of the bottom barrel is provided with a base fixedly connected with the bottom barrel, a semiconductor refrigerator is arranged in the base, a heat dissipation device of the semiconductor refrigerator dissipates heat through a heat dissipation port on the lower end face of the base, and the lower end face of the base is provided with a roller fixedly connected with the base;
the bottom of the storage barrel is provided with an opening, the top of the storage barrel is provided with a storage port, a barrel cover which is rotatably connected with the storage barrel through a rotating shaft is arranged above the storage port, and the barrel cover is locked with the storage barrel through a lock catch; the storage barrel comprises a barrel cover and is characterized in that a control key and a display module are arranged on the upper end face of the barrel cover, an intelligent refrigerating device is arranged in the barrel cover, a temperature sensor is arranged in the storage barrel, the intelligent refrigerating device comprises a storage battery and a constant temperature chip which are arranged in the barrel cover, and a bactericidal lamp fixedly connected with the storage battery and the constant temperature chip below the barrel cover, and the constant temperature chip is electrically connected with the storage battery, the temperature sensor, the control key, the display module, the bactericidal lamp and a semiconductor refrigerator.
Further, a polyurethane heat insulation layer is arranged on the inner wall of the storage barrel, a polyurethane heat insulation layer is arranged on the inner wall of the bottom barrel, a polyurethane heat insulation layer is arranged on the lower end face of the barrel cover, and an ice bag is arranged in the bottom barrel;
furthermore, the drawing groove is axially arranged along the electric storage type portable refrigerating box and comprises a fixed groove fixedly connected with the inner wall of the bottom barrel and a drawing strip fixedly connected with the outer wall of the storage barrel, and the drawing strip is sleeved in the fixed groove and is in sliding fit with the fixed groove;
furthermore, the fixing device is one of a ball-catch lock and a hasp;
furthermore, a hand-held pull ring fixedly connected with the middle part of the outer wall of the bottom barrel is arranged at the middle part of the outer wall of the bottom barrel, a handle fixedly connected with the outer wall of the upper end of the storage barrel is arranged on the outer wall of the upper end of the storage barrel, the handles are symmetrically arranged along the diameter of the storage barrel for a symmetry axis, and the hand-held pull ring is annular and made of ABS copolymer;
furthermore, the side wall of the storage barrel is provided with a reinforcing rib along the axial direction of the storage barrel, the side wall of the bottom barrel is provided with a reinforcing rib along the axial direction of the bottom barrel,
furthermore, the number of the rollers is five, the rollers are regularly arranged on the lower end face of the base in a regular pentagon shape, and the storage battery is a 12V rechargeable lithium battery pack.
Compared with the prior art, the invention has the beneficial effects that: the refrigerating box is provided with the bottom barrel and the storage barrel, the storage barrel is pulled and lifted through the pull groove, so that the capacity of the refrigerating box is increased, the using space of the refrigerating box is enlarged, and the influence on refrigerated objects caused by separation or transverse rotation of the bottom barrel and the storage barrel is avoided through the arrangement of the pull groove; the pull rod and the roller are arranged to realize the convenient movement of the refrigerating box; the intelligent refrigeration device, the temperature sensor and the semiconductor refrigerator are arranged, so that the intelligent control of the temperature in the refrigeration box is realized, the interior of the refrigeration box and refrigerated objects can be sterilized through the sterilizing lamp in the intelligent refrigeration device, the refrigeration box is kept clean and sanitary, and the refrigerated objects are prevented from being polluted; the sealing in the drawing process between the bottom barrel and the storage barrel is realized through the arrangement of the sealing ring, and the temperature of the refrigerating box is influenced by the sealing ring; by arranging the polyurethane heat-insulating layer, the heat insulation of the refrigerating box is realized, the working frequency of the intelligent refrigerating device and the semiconductor refrigerator is reduced, and the energy consumption is reduced; the double locking of the storage barrel relative to the bottom barrel is realized under the combined action of the pull rod device and the fixing device, and the quick refrigeration and the double refrigeration of the refrigerating box are realized through the double actions of the ice bag of the bottom barrel and the semiconductor refrigerator, so that the energy loss is reduced; the refrigerating box is convenient to carry and move, flexible and variable in storage space, good in refrigerating effect, low in power consumption, clean, sanitary, flexible and practical.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a schematic view of the structure of the intelligent refrigeration device of the present invention
FIG. 3 is a block diagram of the invention
FIG. 4 is a circuit diagram of a constant temperature chip of the present invention
In the figure: 1-a handle; 2-intelligent refrigeration equipment; 21-an insulating layer; 22-a germicidal lamp; 23-constant temperature chip; 24-a storage battery; 3-a storage barrel; 4-bottom barrel; 41-hand pull ring; 42-drawing groove; 5-reinforcing ribs; 6-a fixing device; 7-a storage port; 71-a rotating shaft; 72-locking; 8-a pull rod device; 9-a base; 10-roller.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-4, an electric storage type portable refrigerating box comprises a bottom barrel 4, a storage barrel 3 sleeved in the bottom barrel 4 and slidably connected therewith, wherein the storage barrel 3 is slidably matched with the bottom barrel 4 through a drawing groove 42; the storage barrel 3 is locked with the bottom barrel 4 through a fixing device 6 with a locking function; the height of the storage barrel 3 is greater than that of the bottom barrel 4;
the bottom of the bottom barrel 4 is provided with a base 9 fixedly connected with the bottom barrel, the lower end face of the base 9 is provided with a roller 10 fixedly connected with the base, and the roller 10 is convenient for a user to push the electric storage type portable refrigerating box in the transportation process; a portable pull ring 41 fixedly connected with the middle part of the outer wall of the bottom barrel 4 is arranged at the middle part of the outer wall of the bottom barrel 4, and the portable pull ring 41 is convenient for a user to move the electric storage type portable refrigerating box in the transportation process; the upper end of the inner wall of the bottom barrel 4 is provided with a sealing ring fixedly connected with the inner wall, and the bottom barrel 4 is sealed with the storage barrel 3 through the sealing ring on the bottom barrel; an ice bag is arranged in the bottom barrel; the side wall of the bottom barrel 4 is provided with a reinforcing rib 5 along the axial direction of the bottom barrel 4, and the inner wall of the bottom barrel 4 is provided with a polyurethane heat-insulating layer;
the storage barrel 3 is provided with an opening at the bottom and a storage port 7 at the top, a barrel cover rotatably connected with the storage port 7 is arranged above the storage port, a control key and a display module are arranged on the upper end surface of the barrel cover, an intelligent refrigeration device 2 is arranged in the barrel cover, the intelligent refrigeration device 2 comprises a storage battery 24 and a constant temperature chip 23 which are arranged in the barrel cover, and a sterilizing lamp 22 arranged below the barrel cover, the sterilizing lamp 22 is fixedly connected with the lower end surface of the barrel cover, a polyurethane heat-insulating layer 21 is arranged on the lower end surface of the barrel cover,
the upper edge of the storage barrel 3 is provided with a rotating shaft 71 fixedly connected with the storage barrel 3, the rotating shaft 71 is axially arranged along the storage barrel 3, the lower end of the rotating shaft 71 is fixedly connected with the storage barrel 3, the upper end of the rotating shaft is in rotating fit with the barrel cover through a bearing, the inner ring of the bearing is sleeved outside the upper end of the rotating shaft and is fixedly connected with the rotating shaft, and the outer ring of the bearing is fixedly connected with the barrel cover; the side wall of the storage barrel 3 is provided with a reinforcing rib 5 along the axial direction of the storage barrel 3, the outer wall of the upper end of the storage barrel 3 is provided with a handle 1 fixedly connected with the outer wall, and the handle 1 is symmetrically arranged along the diameter of the storage barrel for a symmetry axis; the barrel cover is locked with the storage barrel 3 through a lock catch 72; the lower end of the outer wall of the storage barrel 3 is provided with a sealing ring fixedly connected with the outer wall, and the storage barrel 3 is sealed with the bottom barrel 4 through the sealing ring on the storage barrel; the inner wall of the storage barrel 3 is provided with a polyurethane heat-insulating layer;
the drawing groove 42 is axially arranged along the electric storage type portable refrigerating box and comprises a fixed groove fixedly connected with the inner wall of the bottom barrel and a drawing strip fixedly connected with the outer wall of the storage barrel 3, the drawing strip is sleeved in the fixed groove and is in sliding fit with the fixed groove, and the storage barrel 3 and the bottom barrel 4 slide relatively through the fixed groove and the drawing strip;
the fixing device 6 can be a ball latch lock or a hasp;
the electric storage type portable refrigerating box also comprises a pull rod device 8, the pull rod device 8 is a three-section pull rod, the bottom end of the outer tube of the pull rod device 8 is fixedly connected with the outer wall of the lower end of the bottom barrel 4, the upper end of the outer tube of the pull rod device 8 is fixedly connected with the outer wall of the upper end of the bottom barrel 4, the upper end of a sleeve which is sleeved in the outer tube of the pull rod device 8 is fixedly connected with the outer wall of the upper end of the storage barrel 3,
a semiconductor refrigerator is arranged in the base 9, a heat dissipation port is arranged on the lower end face of the base, and a heat dissipation device of the semiconductor refrigerator corresponds to the heat dissipation port in position; a temperature sensor for detecting the temperature inside the portable refrigerating box is arranged in the storage barrel 3, the semiconductor refrigerator is connected with the constant temperature chip 23 through a relay, as shown in figure 3, the signal output ends of the storage battery 24, the control key and the temperature sensor are connected with the signal input end of the constant temperature chip 23, the signal output end of the constant temperature chip 23 is connected with the signal input ends of the sterilizing lamp 22, the display module and the relay, the signal output end of the relay is connected with the signal input end of the semiconductor refrigerator,
the number of the rollers 10 is five, the rollers are regularly arranged on the lower end face of the base in a regular pentagon shape, the storage battery is a 12V rechargeable lithium battery pack, and the model is DLP-12V; the lifting tab 41 is annular and made of ABS copolymer; the pull rod device 8 is a three-section pull rod which is manufactured by plastic bag products limited in Guangzhou city and has the model of SZ-A5-A-B-B5, the constant temperature chip 23 is an STC89C52 single chip microcomputer (as shown in figure 4), the semiconductor refrigerator comprises a refrigerating sheet with the model of TEC1-12705 and a heat dissipation fan (DC12V) with the model of XY9225, the heat dissipation fan is installed on the hot surface of the refrigerating sheet, heat-conducting silicone grease is coated on the refrigerating sheet, a heat insulation pad is padded between the heat dissipation fan and the refrigerating sheet, the germicidal lamp 22 is of the model, and the temperature sensor is DS18B 20; the display module is an LCD1602 liquid crystal display;
when the portable refrigerating box is used, a user can lift the storage barrel 3 to increase the capacity of the portable refrigerating box according to needs, when the large-capacity storage objects are needed to be placed, the storage barrel 3 is lifted by the handle 1 or the handle of the pull rod device 8 until the sleeve of the pull rod device 8 completely extends out of the outer tube, then the storage barrel 3 and the bottom barrel 4 are locked by the fixing device 6, the lock between the storage barrel 3 and the barrel cover is unlocked by unlocking the lock catch 72, the barrel cover is rotated to expose the storage opening 7, ice blocks are added into the bottom barrel to reduce the temperature in the barrel, the objects are placed according to arrangement needs, then the barrel cover is rotated to cover the storage opening 7, the barrel cover and the storage barrel 3 are locked by fastening the lock catch 72, the sterilizing lamp 22 is opened through the control key on the barrel cover according to needs to sterilize, the intelligent refrigerating device 2 is opened through the control key on the barrel cover, the temperature sensor detects, the constant temperature chip 23 receives and processes the detection data, and then judges the detection data with a preset threshold, and when the detection data is higher than the preset threshold (the difference between the detection data and the preset threshold is more than 1 ℃), the constant temperature chip controls the semiconductor refrigerator to work to reduce the temperature in the refrigerator until the detection data is in the threshold range; after the refrigerator is used, the sterilizing lamp 22 can be turned on through the control key on the bucket cover as required to sterilize, so that the sanitation and safety inside the refrigerator are kept, and then the intelligent refrigerating device 2 is turned off through the control key. Under the combined action of pull rod device 8 and gyro wheel 10, the removal that the user can be convenient the fridge, under pull rod device 8 and fixing device 6's combined action, storage bucket 3 can be double-locking of end bucket 4 relatively, and under the dual function of end bucket ice bag and semiconductor refrigerator, the fridge of this application can reach the required cold-stored temperature of user fast. The refrigerator provided by the application is convenient to carry and move, the storage space is flexible and variable, the refrigeration effect is good, and the refrigerator is clean, sanitary, flexible and practical.
The foregoing is considered as illustrative of the preferred embodiments of the invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.