Portable refrigeration box

Abstract

A portable refrigeration box comprises a box body, a plurality of containing boxes and a portable assembly. The box body comprises a box cover, a refrigerator and a plurality of rollers; the box cover is arranged at the top of the box body in an openable and closable manner; the refrigerator is arranged at the bottom of the box body; the rollers are arranged at the bottom of the refrigerator; the plurality of placing boxes are sequentially stacked and placed in the box body; the portable assembly comprises a mounting plate, straps and a telescopic pull rod; the mounting plate is arranged on one side of the box body; the straps are arranged on the mounting plate; and one end of the telescopic pull rod is rotationally arranged on the mounting plate. The problems that an existing refrigeration box is low in internal space utilization rate and cannot be conveniently moved and carried are solved.

Description

Technical Field

[0001] The utility model relates to the field of refrigeration boxes, in particular to a portable refrigeration box. Background Art

[0002] With the acceleration of the pace of modern life and the improvement of people's quality of life, portable refrigeration equipment is increasingly used in daily life, outdoor adventures, medical emergency, food preservation and other fields. Traditional refrigeration equipment is often large in size, heavy in weight, and lacks portability, making it difficult to meet people's needs for refrigeration and preservation of goods in different scenarios.

[0003] At present, most general refrigeration boxes have unreasonable structural designs, resulting in low internal space utilization, inability to effectively accommodate and fix items of various sizes, and lack of convenient movement and carrying methods, which makes users easily feel laborious during transportation. Utility Model Content

[0004] The utility model aims to provide a portable refrigeration box, which solves the problem that the internal space utilization rate of the existing refrigeration box is low and it cannot be conveniently moved and carried.

[0005] The embodiments of the present invention are implemented by the following technical solutions:

[0006] A portable refrigeration box, comprising:

[0007] The box body comprises a box cover, a refrigerator and a plurality of rollers; the box cover is arranged on the top of the box body so as to be openable and closable; the refrigerator is arranged on the bottom of the box body; and a plurality of rollers are arranged on the bottom of the refrigerator;

[0008] A plurality of storage boxes, wherein the storage boxes are stacked in sequence and placed inside the box body;

[0009] The portable component comprises a mounting plate, a shoulder strap and a telescopic pull rod; the mounting plate is arranged on one side of the box body; the shoulder strap is arranged on the mounting plate; one end of the telescopic pull rod is rotatably arranged on the mounting plate.

[0010] The box body is hollow inside and opens upward, and a magnetic sealing ring is arranged at the edge of the opening.

[0011] One side of the box cover is hinged to one side edge of the top of the box body, and a magnetic sealing ring is arranged at one side edge; the box cover can be rotated to the top of the box body so that the magnetic sealing rings on both sides fit together.

[0012] The box body is also provided with a driving part for driving the placement box to move up and down.

[0013] The driving part includes a motor, a screw rod and a moving block; the screw rod is vertically arranged on both sides of the placement box; the motor is connected to one end of the screw rod and is used to drive the screw rod to rotate; the moving block is provided with a threaded through hole and is cooperated with the screw rod, and one side of it is connected to the two side walls of the placement box at the bottom layer.

[0014] A plurality of connecting rods are also arranged on both sides of the placement box; the two ends of the connecting rods are respectively hinged on the side walls of two adjacent placement boxes.

[0015] The number of connecting rods on one side of the placement box is more than 2, and the connecting rods are respectively arranged in parallel.

[0016] The mounting plate is also provided with a placement slot; the telescopic pull rod can be rotatably placed in the placement slot.

[0017] A soft pad is also provided on one side of the mounting plate.

[0018] The technical solution of the embodiment of the utility model has at least the following advantages and beneficial effects:

[0019] The utility model provides a portable refrigeration box, which utilizes connecting rods to connect the boxes in a stacked manner, thereby enhancing the stability of the overall structure and realizing flexible use of the internal space and effective fixation of items. In terms of portability, the device is provided with a portable component with a shoulder strap and a telescopic pull rod, and the user can choose to carry it on his back or tow it according to his needs, which greatly reduces the burden of carrying and further improves the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is an overall schematic diagram of the utility model;

[0021] Figure 2 Yes Figure 1 Schematic diagram of the internal structure;

[0022] Figure 3 It is a schematic diagram of the expansion of the utility model;

[0023] Figure 4 Yes Figure 3 Schematic diagram of the internal structure;

[0024] Figure 5 It is a schematic diagram of the expansion of the telescopic pull rod of the utility model.

[0025] In the figure, 101-box body, 102-box cover, 1021-magnetic sealing ring, 103-roller, 104-refrigerator, 105-ventilation port, 201-placing box, 202-connecting rod, 203-motor, 204-screw rod, 205-moving block, 301-mounting plate, 302-shoulder strap, 303-placing slot, 304-telescopic pull rod. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0027] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] like Figure 1-5 As shown, a portable refrigeration box includes a box body 101, three storage boxes 201 and a portable component; the interior of the box body 101 is hollow; the three storage boxes 201 are stacked up and down in sequence and placed inside the box body 101; the portable component is arranged on the front side wall of the box body 101.

[0029] like Figure 4 As shown, a box cover 102, a refrigerator 104 and four rollers 103 are provided on the box body 101; the box body 101 opens upward, and a magnetic sealing ring 1021 is provided at the edge of the opening; one side of the box cover 102 is hinged to the rear edge of the top of the box body 101, and a magnetic sealing ring 1021 is provided at one side edge; the box cover 102 can be rotated to the top of the box body 101 so that the magnetic sealing rings 1021 on the two fit together; the refrigerator 104 is arranged at the bottom of the box body 101, and a plurality of vents 105 are provided on it, and pass through the inside of the box body 101 for refrigeration inside the box body 101; the four rollers 103 are respectively arranged at the four corners of the bottom of the refrigerator 104 to facilitate the overall movement of the device; it should be noted that the refrigerator 104 is a prior art and is not an improvement of the present embodiment, and is not described in detail here;

[0030] Specifically, driving parts are respectively provided at the four corners of the box body 101, which are used to drive the placement box 201 to move up and down; the driving part includes a motor 203, a screw rod 204 and a moving block 205; the screw rod 204 is vertically arranged inside the box body 101; the motor 203 is connected to one end of the screw rod 204, and is used to drive the screw rod 204 to rotate; the moving block 205 is provided with a threaded through hole, and is cooperated with the screw rod 204, and can move up and down with the rotation of the screw rod 204.

[0031] like Figure 2 and4 As shown, two connecting rods 202 are respectively provided on both sides of the placement box 201; the two connecting rods 202 are arranged in parallel, and both ends thereof are respectively hinged on the side walls of two adjacent placement boxes 201; so that the two adjacent placement boxes 201 can rotate relative to each other while maintaining parallelism.

[0032] Specifically, one side of the moving block 205 is connected to the two side walls of the placement box 201 at the bottom layer, so that the placement box 201 can move along the screw rod 204 along with the moving block 205 .

[0033] like Figure 5 As shown, the portable component includes a mounting plate 301, a shoulder strap 302 and a telescopic rod 304; the mounting plate 301 is arranged on one side of the box body 101, and is provided with a U-shaped placement groove 303; the telescopic rod 304 is U-shaped and is placed in the placement groove 303, and its two ends are rotatably arranged at the two ends of the placement groove 303; the two vertical parts of the U-shaped telescopic rod 304 are telescopic sections, which are used to change the length of the telescopic rod 304, and the horizontal and vertical parts of the telescopic rod 304 are hand-held parts; the two ends of the shoulder strap 302 are respectively connected to the top and bottom of the mounting plate 301, which is convenient for users to carry; the telescopic rod 304 cooperates with the roller 103, so that when the refrigeration box is placed on the ground, it is convenient to hold the telescopic rod 304 to move the refrigeration box; it should be noted that the telescopic rod 304 is a prior art and is not an improvement of this embodiment, and it will not be described in detail here.

[0034] Specifically, a cushion is provided on one side of the mounting plate 301 .

[0035] The working principle of this embodiment is:

[0036] The utility model provides a portable refrigeration box. First, the box cover 102 is opened, and then the motor 203 is controlled to work so that the bottom-layer placement box 201 moves upward, and then the upper-layer placement box 201 can be pulled to rotate relative to the bottom-layer placement box 201, so that multiple placement boxes 201 form a ladder shape, which is convenient for placing refrigerated items in the placement boxes 201, and then the placement boxes 201 are pulled to rotate and stack each other, and then the motor 203 is controlled to work so that the placement boxes 201 move downward, and then the box cover 102 is closed to complete the storage of items; when carrying it again, the user can use the shoulder strap 302 or the telescopic pull rod 304 according to the needs to flexibly choose to carry it on the back or drag it.

[0037] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A portable refrigeration box, characterized in that: include: The box body comprises a box cover, a refrigerator and a plurality of rollers; the box cover is arranged on the top of the box body so as to be openable and closable; the refrigerator is arranged on the bottom of the box body; and a plurality of rollers are arranged on the bottom of the refrigerator; A plurality of storage boxes, wherein the storage boxes are stacked in sequence and placed inside the box body; The portable component comprises a mounting plate, a shoulder strap and a telescopic pull rod; the mounting plate is arranged on one side of the box body; the shoulder strap is arranged on the mounting plate; one end of the telescopic pull rod is rotatably arranged on the mounting plate.

2. A portable refrigeration box according to claim 1, characterized in that: The box body is hollow inside and opens upward, and a magnetic sealing ring is arranged at the edge of the opening.

3. A portable refrigeration box according to claim 2, characterized in that: One side of the box cover is hinged to one side edge of the top of the box body, and a magnetic sealing ring is arranged at one side edge; the box cover can be rotated to the top of the box body so that the magnetic sealing rings on both sides fit together.

4. A portable refrigeration box according to claim 1, characterized in that: The box body is also provided with a driving part for driving the placement box to move up and down.

5. A portable refrigeration box according to claim 4, characterized in that: The driving part includes a motor, a screw rod and a moving block; the screw rod is vertically arranged on both sides of the placement box; the motor is connected to one end of the screw rod and is used to drive the screw rod to rotate; the moving block is provided with a threaded through hole and is cooperated with the screw rod, and one side of it is connected to the two side walls of the placement box at the bottom layer.

6. A portable refrigeration box according to claim 5, characterized in that: A plurality of connecting rods are also arranged on both sides of the placing box; the two ends of the connecting rods are respectively hinged on the side walls of two adjacent placing boxes.

7. A portable refrigeration box according to claim 6, characterized in that: The number of connecting rods on one side of the placement box is more than 2, and the connecting rods are respectively arranged in parallel.

8. The portable refrigeration box according to claim 1, characterized in that: The mounting plate is also provided with a placement slot; the telescopic pull rod can be rotatably placed in the placement slot.

9. A portable refrigeration box according to claim 8, characterized in that: A soft pad is also provided on one side of the mounting plate.

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