Portable movable refrigerator

Abstract

The utility model discloses a portable movable refrigerator, which belongs to the technical field of refrigeration equipment and comprises a base, a mounting plate and universal wheels are arranged on the bottom surface of the base, a refrigerator body is arranged on the top surface of the base, fixing supports are arranged on the left side and the right side of the refrigerator body, and lifting supports are arranged above the fixing supports. An adjusting mechanism is arranged in the middle of the fixing support, an upper limiting groove is formed in the top face of the lifting support, and a lower limiting groove is formed in the bottom face of the mounting plate. The refrigerator body is mounted on the top surface of the base, and the universal wheels are mounted below the base, so that the refrigerator is convenient to move; the fixing support and the lifting support are installed above the base, the upper limiting groove is formed in the top face of the lifting support, and the table plate is installed in the upper limiting groove, so that the whole device forms a table to replace a conventional table for use, the function of a refrigerator is increased, the number of carried objects is reduced, and carrying is more convenient. The height of the table board can be adjusted through the adjusting mechanism, and use is convenient.

Description

Technical Field

[0001] This utility model relates to the field of refrigeration equipment technology, and in particular to a portable, mobile refrigerator. Background Technology

[0002] As people's living standards improve, car refrigerators, as a practical type of outdoor refrigerator, are increasingly widely used in daily life. Existing car refrigerators can be used not only inside the car but also taken outdoors, especially during camping trips, where they can be used to refrigerate and preserve food or cool beverages at any time. Many refrigerators now come equipped with pull rods and wheels for easy movement. However, since outdoor use often involves carrying many items, refrigerators with wheels take up a significant amount of space in the vehicle, making them inconvenient to carry. Utility Model Content

[0003] The purpose of this invention is to provide a portable refrigerator that solves the problem of refrigerators with wheels taking up most of the space in a vehicle and being inconvenient to carry when carrying a lot of items outdoors.

[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0005] This utility model discloses a portable mobile refrigerator, including a base, a mounting plate on the bottom surface of the base, casters below the mounting plate, a refrigerator body on the top surface of the base, fixed supports on the left and right sides of the refrigerator body, a lifting support above the fixed supports, an adjustment mechanism for driving the lifting support to rise and fall in the middle of the fixed supports, an upper limit groove on the top surface of the lifting support, and a lower limit groove on the bottom surface of the mounting plate. The upper limit groove and the lower limit groove have the same structure. It also includes a table, with snap-fit ​​parts at the left and right ends of the table that match the upper limit groove or the lower limit groove.

[0006] Furthermore, the fixed bracket includes two outer tubes arranged side by side, with the bottom end of the outer tubes connected to the top surface of the base, and the top end of the outer tubes provided with the lifting bracket. A limit tube is connected between the two outer tubes by a connecting rod.

[0007] Furthermore, the lifting support includes two vertical rods arranged side by side, with a top frame on the top surface of each vertical rod. The lower part of each vertical rod is inserted into the outer tube, and the top surface of the top frame is provided with the upper limit groove.

[0008] Furthermore, the adjustment mechanism includes a lower mounting base disposed on the top surface of the base, an upper mounting base disposed above the lower mounting base, four movable rods disposed between the lower mounting base and the upper mounting base, the four movable rods forming a parallelogram structure, a bidirectional lead screw disposed in the middle of the four movable rods, a lead screw seat disposed on the forward and reverse threaded sections of the bidirectional lead screw, the lead screw seat disposed at the connection point of the upper and lower movable rods, an operating rod disposed at one end of the bidirectional lead screw, a top rod disposed on the top surface of the upper mounting base, the top rod passing through the limiting tube and connecting to the top frame.

[0009] Furthermore, the upper limit groove includes a bottom plate and a top plate. The bottom plate is disposed on the top surface of the top frame. Side plates are disposed on the left side of the bottom plate and the top plate. Limit plates are disposed on the rear side of the bottom plate and the top plate. The snap-fit ​​part is located between the bottom plate and the top plate.

[0010] Furthermore, the two upper limit slots on the left and right are arranged symmetrically.

[0011] Furthermore, the thickness of the snap-fit ​​portion is less than the thickness of the tabletop body.

[0012] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0013] This utility model mounts the refrigerator body on the top surface of the base, and universal wheels are installed below the base for easy movement. A fixed bracket and a lifting bracket are installed above the base, and an upper limit groove is installed on the top surface of the lifting bracket. The table is installed in the upper limit groove, thus assembling the entire device into a table, replacing a conventional table, increasing the refrigerator's functionality, reducing the number of items to carry, and making it more convenient to carry. The height of the table can be adjusted by an adjustment mechanism for easy use. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings.

[0015] Figure 1 This is a front view of the portable refrigerator of this utility model;

[0016] Figure 2 This is a side view of the portable, mobile refrigerator of this utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of the fixed bracket, lifting bracket, and adjustment mechanism of this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the upper limit groove of this utility model;

[0019] Figure 5This is a front view of the tabletop of this utility model;

[0020] Figure 6 This is a front view of the tabletop of this utility model located within the upper limit slot.

[0021] Explanation of reference numerals in the attached drawings: 1. Base; 2. Mounting plate; 3. Casters; 4. Refrigerator body; 5. Fixed bracket; 6. Lifting bracket; 7. Adjustment mechanism; 8. Upper limit slot; 9. Lower limit slot; 10. Tabletop; 5-1. Outer tube; 5-2. Limiting tube; 5-3. Connecting rod; 6-1. Vertical rod; 6-2. Top frame; 7-1. Operating lever; 7-2. Lower mounting seat; 7-3. Upper mounting seat; 7-4. Movable rod; 7-5. Two-way lead screw; 7-6. Lead screw seat; 7-7. Top rod; 8-1. Base plate; 8-2. Top plate; 8-3. Side plate; 8-4. Limiting plate; 10-1. Snap-fit ​​part. Detailed Implementation

[0022] like Figure 1-6 As shown, a portable mobile refrigerator includes a base 1, with mounting plates 2 connected to the left and right sides of the bottom surface of the base 1. Two casters 3 are installed under each mounting plate 2. A refrigerator body 4 is installed on the top surface of the base 1. Fixed brackets 5 are provided on the left and right sides of the refrigerator body 4. A lifting bracket 6 is provided above the fixed brackets 5. An adjustment mechanism 7 for driving the lifting bracket 6 to rise and fall is provided in the middle of the fixed brackets 5. An upper limit groove 8 is installed on the top surface of the lifting bracket 6, and a lower limit groove 9 is installed on the bottom surface of the mounting plate 2. The upper limit groove 8 and the lower limit groove 9 have the same structure. The refrigerator also includes a table 10, with snap-fit ​​parts 10-1 at both ends of the table 10 that match the upper limit groove 8 or the lower limit groove 9.

[0023] like Figure 2 , 3 As shown, the fixed bracket 5 includes two outer tubes 5-1, which are arranged side by side. The bottom end of the outer tube 5-1 is connected to the top surface of the base 1. The lifting bracket 6 is installed at the top end of the outer tube 5-1. The two outer tubes 5-1 are connected to the limiting tube 5-2 by a connecting rod 5-3.

[0024] The lifting support 6 includes two vertical rods 6-1, which are arranged side by side. The top surfaces of the two vertical rods 6-1 are connected to a top frame 6-2. The lower part of the vertical rods 6-1 is inserted into the outer tube 5-1. The top surface of the top frame 6-2 is equipped with the upper limit groove 8.

[0025] The adjusting mechanism 7 includes a lower mounting base 7-2 connected to the top surface of the base 1. An upper mounting base 7-3 is positioned above the lower mounting base 7-2. Four movable rods 7-4 are hinged between the lower mounting base 7-2 and the upper mounting base 7-3, forming a parallelogram structure. A bidirectional lead screw 7-5 is positioned in the middle of the four movable rods 7-4. A lead screw seat 7-6 is threaded onto the forward and reverse threaded sections of the bidirectional lead screw 7-5. The lead screw seat 7-6 is mounted on the upper and lower movable rods. At the connection of rod 7-4, one end of the bidirectional lead screw 7-5 is connected to an operating rod 7-1, and the outer end of the operating rod 7-1 is connected to a crank handle. The top surface of the upper mounting base 7-3 is connected to a top rod 7-7. The top rod 7-7 passes through the limiting tube 5-2 and is connected to the top frame 6-2. In use, rotating the operating rod 7-1 causes the bidirectional lead screw 7-5 to rotate. During the rotation of the bidirectional lead screw 7-5, the two lead screw seats 7-6 move closer or further apart, thereby causing the top rod 7-7 to rise or fall, and causing the top frame 6-2 to rise or fall.

[0026] like Figure 4 As shown, the upper limit groove 8 includes a bottom plate 8-1 and a top plate 8-2. The bottom plate 8-1 is connected to the top surface of the top frame 6-2. A side plate 8-3 is connected to the left side of the bottom plate 8-1 and the top plate 8-2. A limit plate 8-4 is connected to the rear side of the bottom plate 8-1 and the top plate 8-2. The snap-fit ​​part 10-1 is located between the bottom plate 8-1 and the top plate 8-2. By setting the front and right sides of the upper limit groove 8 as open structures, the tabletop 10 is easy to disassemble and install.

[0027] The two upper limit slots 8 on the left and right are arranged symmetrically; the two lower limit slots 9 on the left and right are arranged symmetrically.

[0028] The thickness of the snap-fit ​​part 10-1 is less than the thickness of the main body of the tabletop 10.

[0029] The usage process of this utility model is as follows:

[0030] When moving this portable refrigerator, pulling the lifting bracket 6 on one side can move the entire unit.

[0031] When moved to the appropriate position, open the refrigerator body 4 to take out the required items, then pull the table 10 out from the lower limit groove 9 below and insert the table 10 into the upper limit groove 8 to form a table. The height of the table 10 can be adjusted by the adjustment mechanism 7 for easy use.

[0032] The refrigerator body 4 is an existing refrigerator. This application does not involve any improvement to its own structure. Its specific structure and working principle are existing technologies and will not be described in detail here.

[0033] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A portable, mobile refrigerator, characterized in that: The refrigerator body (4) is provided on the top surface of the base (1), and a mounting plate (2) is provided on the bottom surface of the base (1). A caster wheel (3) is provided below the mounting plate (2). A refrigerator body (4) is provided on the top surface of the base (1). Fixed brackets (5) are provided on the left and right sides of the refrigerator body (4). A lifting bracket (6) is provided above the fixed brackets (5). An adjustment mechanism (7) for driving the lifting bracket (6) to lift is provided in the middle of the fixed bracket (5). An upper limit groove (8) is provided on the top surface of the lifting bracket (6). A lower limit groove (9) is provided on the bottom surface of the mounting plate (2). The upper limit groove (8) and the lower limit groove (9) have the same structure. The refrigerator body (4) also includes a table (10). The table (10) has a snap-fit ​​part (10-1) at the left and right ends that matches the upper limit groove (8) or the lower limit groove (9).

2. The portable refrigerator according to claim 1, characterized in that: The fixed bracket (5) includes two outer tubes (5-1), which are arranged side by side. The bottom end of the outer tube (5-1) is connected to the top surface of the base (1). The top end of the outer tube (5-1) is provided with the lifting bracket (6). The two outer tubes (5-1) are connected to the limiting tube (5-2) by a connecting rod (5-3).

3. The portable refrigerator according to claim 2, characterized in that: The lifting support (6) includes two vertical rods (6-1), which are arranged side by side. A top frame (6-2) is provided on the top surface of the two vertical rods (6-1). The lower part of the vertical rod (6-1) is inserted into the outer tube (5-1). The upper limit groove (8) is provided on the top surface of the top frame (6-2).

4. The portable refrigerator according to claim 3, characterized in that: The adjusting mechanism (7) includes a lower mounting base (7-2) disposed on the top surface of the base (1). An upper mounting base (7-3) is disposed above the lower mounting base (7-2). Four movable rods (7-4) are disposed between the lower mounting base (7-2) and the upper mounting base (7-3). The four movable rods (7-4) form a parallelogram structure. A bidirectional wire is disposed in the middle of the four movable rods (7-4). The screw (7-5) has a screw seat (7-6) on its positive and negative threaded sections. The screw seat (7-6) is located at the connection between the upper and lower movable rods (7-4). One end of the double-acting screw (7-5) is provided with an operating rod (7-1). The top surface of the upper mounting base (7-3) is provided with a push rod (7-7). The push rod (7-7) passes through the limiting tube (5-2) and is connected to the top frame (6-2).

5. The portable refrigerator according to claim 3, characterized in that: The upper limit groove (8) includes a bottom plate (8-1) and a top plate (8-2). The bottom plate (8-1) is disposed on the top surface of the top frame (6-2). A side plate (8-3) is disposed on the left side of the bottom plate (8-1) and the top plate (8-2). A limit plate (8-4) is disposed on the rear side of the bottom plate (8-1) and the top plate (8-2). The snap-fit ​​part (10-1) is located between the bottom plate (8-1) and the top plate (8-2).

6. The portable refrigerator according to claim 5, characterized in that: The two upper limit slots (8) are arranged symmetrically on the left and right.

7. The portable refrigerator according to claim 5, characterized in that: The thickness of the snap-fit ​​part (10-1) is less than the thickness of the main body of the tabletop (10).

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