A portable refrigerator

Abstract

The present invention belongs to the field of refrigerators, and in particular to a portable refrigerator. With respect to existing vehicle-mounted refrigerators, no storage mechanism is provided inside the refrigerators, so during the movement of the vehicle, the beverages are easily shaken and the beverage packaging bottles are easily broken. The following scheme is now proposed, which includes an installation box, a placement tube is sealed and fixedly installed on the top of the installation box, and a cover plate is clamped on the top of the placement tube, an insulation tube is fixedly installed on the inner wall of the placement tube, and an installation hole is opened on the top inner wall of the installation box. The new type of the present invention can clamp multiple beverage bottles in the insulation tube through the placement plate and the clamping disc, and under the action of the fan and the refrigeration plate, the purpose of cooling and icing the beverage can be achieved. Therefore, when the vehicle is moving, the beverage bottles can be stably limited to prevent the multiple beverage bottles from squeezing each other, and further the beverage bottles can be prevented from being damaged.

Description

Technical Field

[0001] The present invention relates to the technical field of refrigerators, and in particular to a portable refrigerator. Background Art

[0002] With the development of social economy and automobile industry, the grade of automobiles has gradually improved. Many cars are equipped with on-board refrigerators to provide passengers with cool drinks or fresh food during the journey.

[0003] The existing car refrigerator does not have a storage mechanism inside, so the beverages are prone to shake during the movement of the car, and the beverage bottles are prone to break. Therefore, we propose a portable refrigerator to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to solve the problem that there is a car refrigerator in the prior art, which has no storage mechanism inside, so the beverage is easily shaken during the movement of the car and the beverage packaging bottle is easily broken, and a portable refrigerator is proposed.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A portable refrigerator comprises an installation box, a placement tube is sealed and fixedly installed on the top of the installation box, and a cover plate is clamped on the top of the placement tube, an insulation tube is fixedly installed on the inner wall of the placement tube, a mounting hole is opened on the top inner wall of the installation box, and a refrigeration plate is fixedly installed in the mounting hole, a heat sink is fixedly installed on the inner wall of the installation box, and a fan is fixedly installed on the top of the heat sink, air inlet holes are opened on the bottom inner walls of both sides of the installation box, a connecting ring is slidably connected to the inner wall of the insulation tube, a placement plate is rotatably connected to the inner wall of the connecting ring, a plurality of beverage bottles are clamped on the top of the placement plate, a U-shaped tube is fixedly installed on the top of the connecting ring, four clamping rods are symmetrically rotatably connected to the U-shaped tube, two arc grooves are symmetrically opened on the inner walls of both sides of the insulation tube, and the four clamping rods extend to the four arc grooves respectively and are movably clamped with the four arc grooves respectively.

[0007] Preferably, a connecting box is fixedly installed at the bottom of the U-shaped tube, a T-shaped rod is slidably connected to the inner wall of the connecting box, the bottom end of the T-shaped rod extends into the insulation tube and is fixedly installed with a chuck, the chucks are respectively clamped with the tops of multiple beverage bottles, and the chucks can be used in conjunction with the placement plate to clamp and limit the beverage bottles.

[0008] Preferably, one side of the top of the T-bar and one side of the top of the connecting box are both rotatably connected to a linkage rod, and the ends of the two linkage rods close to each other are rotatably connected to the same slide, one side of the slide is slidably connected to a slide rail, one side of the slide rail is fixedly installed with a pull rod, one end of the pull rod extends to the outside of the connecting box, and a return spring is sleeved on the pull rod, and both ends of the return spring are respectively fixedly connected to one side of the slide rail and one side inner wall of the connecting box, and the return spring can be used to achieve elastic limiting of the chuck, so that the chuck can be moved at will.

[0009] Preferably, two rotating shafts are symmetrically rotatably connected on the inner wall of the U-shaped tube, four clamping rods are symmetrically fixedly connected to the two rotating shafts, and the top ends of the two rotating shafts extend to the top of the U-shaped tube and are fixedly wrapped with pull ropes. The top of the U-shaped tube is symmetrically slidably connected to two moving blocks, and one end of the two pull ropes are respectively fixedly connected to the two moving blocks. The top of the U-shaped tube is slidably connected to a limit ring, and the limit rings are respectively transmission connected to the two moving blocks. The pull rope can be used to drive the two rotating shafts to rotate simultaneously.

[0010] Preferably, a limiting column is fixedly installed on the top of the U-shaped tube, and the limiting ring is slidably sleeved on the limiting column. The bottom of the limiting ring is symmetrically rotatably connected to two pull rods, and the two pull rods are rotatably connected to the two moving blocks respectively. A torsion spring is sleeved on the rotating shaft, and the top and bottom ends of the torsion spring are fixedly connected to the rotating shaft and the U-shaped tube respectively. The torsion spring can be used to drive the rotating shaft to reverse, thereby driving the clamping rod to move into the arc groove.

[0011] In the present invention, the portable refrigerator

[0012] Through the cooperation of the placement plate, the chuck, the return spring and the two linkage rods, a plurality of beverage bottles are first clamped on the placement plate in sequence, and then the pull rod can be released. At this time, the slide plate can be driven to move under the action of the return spring. At this time, both linkage rods will rotate, which will drive the T-bar to move downward, so that the chuck moves downward, and the tops of the plurality of beverage bottles are clamped, so that the beverage bottles can be limited;

[0013] By cooperating with the limiting ring, the pull rod and the torsion spring, after placing the beverage bottle in the heat-insulating tube, the limiting ring can be released, and the pull rod and the pull rope will lose their pulling force. At this time, the torsion spring will drive the rotating shaft to rotate, so the clamping rod will also rotate and enter the arc groove, so that multiple beverage bottles can be stably placed in the heat-insulating tube;

[0014] The new invention can clamp multiple beverage bottles when they are placed in the insulation tube through the placement plate and the clamping disk, and under the action of the fan and the refrigeration plate, the purpose of cooling and icing the beverages can be achieved. Therefore, when the car is moving, the beverage bottles can be stably limited to prevent the multiple beverage bottles from being squeezed against each other, and further the beverage bottles can be prevented from being damaged. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural front view of a portable refrigerator proposed by the present invention;

[0016] Figure 2 A front view of the internal structure of a connection box of a portable refrigerator proposed by the present invention;

[0017] Figure 3 This is a front view of the internal structure of a U-shaped tube of a portable refrigerator proposed by the present invention;

[0018] Figure 4 This is a three-dimensional structural diagram of a portable refrigerator proposed by the present invention.

[0019] In the figure: 1 installation box, 2 placement tube, 3 cover plate, 4 insulation tube, 5 connection ring, 6 placement plate, 7 beverage bottle, 8 U-shaped tube, 9 connection box, 10 chuck, 11 limit column, 12 limit ring, 13 pull rod, 14 refrigeration plate, 15 fan, 16 heat sink, 17 pull rope, 18 T-shaped rod, 19 pull rod, 20 return spring, 21 linkage rod, 22 rotating shaft, 23 clamp rod, 24 torsion spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] Embodiment 1

[0022] Reference Figure 1-4A portable refrigerator comprises an installation box 1, a placement tube 2 is sealed and fixedly installed on the top of the installation box 1, and a cover plate 3 is clamped on the top of the placement tube 2, an insulation tube 4 is fixedly installed on the inner wall of the placement tube 2, a mounting hole is opened on the top inner wall of the installation box 1, and a refrigeration plate 14 is fixedly installed in the mounting hole, a heat dissipation plate 16 is fixedly installed on the inner wall of the installation box 1, and a fan 15 is fixedly installed on the top of the heat dissipation plate 16, air inlet holes are opened on the bottom inner walls of both sides of the installation box 1, a connecting ring 5 is slidably connected to the inner wall of the insulation tube 4, a placement plate 6 is rotatably connected to the inner wall of the connecting ring 5, a plurality of beverage bottles 7 are clamped on the top of the placement plate 6, a U-shaped tube 8 is fixedly installed on the top of the connecting ring 5, four clamping rods 23 are symmetrically rotatably connected to the U-shaped tube 8, two arc grooves are symmetrically opened on the inner walls of both sides of the insulation tube 4, and the four clamping rods 23 extend to the four arc grooves respectively and are movably clamped with the four arc grooves respectively.

[0023] In the present invention, a connection box 9 is fixedly installed at the bottom of the U-shaped tube 8, a T-shaped rod 18 is slidably connected to the inner wall of the connection box 9, the bottom end of the T-shaped rod 18 extends into the insulation tube 4 and is fixedly installed with a chuck 10, which is respectively clamped with the tops of multiple beverage bottles 7.

[0024] In the present invention, one side of the top of the T-bar 18 and one side of the top of the connecting box 9 are both rotatably connected with a linkage rod 21, and the ends of the two linkage rods 21 that are close to each other are rotatably connected with the same slide, one side of the slide is slidably connected with a slide rail, one side of the slide rail is fixedly installed with a pull rod 19, one end of the pull rod 19 extends to the outside of the connecting box 9, and a return spring 20 is sleeved on the pull rod 19, and the two ends of the return spring 20 are respectively fixedly connected to one side of the slide rail and the inner wall of one side of the connecting box 9.

[0025] In the present invention, two rotating shafts 22 are symmetrically rotatably connected on the inner wall of the U-shaped tube 8, four clamping rods 23 are symmetrically fixedly connected to the two rotating shafts 22, and the top ends of the two rotating shafts 22 extend to the top of the U-shaped tube 8 and are fixedly wrapped with a pull rope 17, the top of the U-shaped tube 8 is symmetrically slidably connected to two moving blocks, and one end of the two pull ropes 17 is respectively fixedly connected to the two moving blocks, the top of the U-shaped tube 8 is slidably connected to a limit ring 12, and the limit ring 12 is respectively transmission-connected to the two moving blocks.

[0026] In the present invention, a limiting column 11 is fixedly installed on the top of the U-shaped tube 8, and a limiting ring 12 is slidably sleeved on the limiting column 11. The bottom of the limiting ring 12 is symmetrically rotationally connected to two pull rods 13, and the two pull rods 13 are rotationally connected to the two moving blocks respectively. A torsion spring 24 is sleeved on the rotating shaft 22, and the top and bottom ends of the torsion spring 24 are fixedly connected to the rotating shaft 22 and the U-shaped tube 8 respectively.

[0027] Embodiment 2

[0028] Reference Figure 1-4 A portable refrigerator comprises an installation box 1, a placement tube 2 is sealed and fixedly installed on the top of the installation box 1, and a cover plate 3 is clamped on the top of the placement tube 2, an insulation tube 4 is fixedly installed on the inner wall of the placement tube 2, a mounting hole is opened on the top inner wall of the installation box 1, and a refrigeration plate 14 is fixedly installed in the mounting hole, a heat dissipation plate 16 is fixedly installed on the inner wall of the installation box 1, and a fan 15 is fixedly installed on the top of the heat dissipation plate 16, air inlet holes are opened on the bottom inner walls of both sides of the installation box 1, a connecting ring 5 is slidably connected to the inner wall of the insulation tube 4, a placement plate 6 is rotatably connected to the inner wall of the connecting ring 5, a plurality of beverage bottles 7 are clamped on the top of the placement plate 6, a U-shaped tube 8 is fixedly installed on the top of the connecting ring 5, four clamping rods 23 are symmetrically rotatably connected to the U-shaped tube 8, two arc grooves are symmetrically opened on the inner walls of both sides of the insulation tube 4, and the four clamping rods 23 extend to the four arc grooves respectively and are movably clamped with the four arc grooves respectively.

[0029] Among them, by cooperating with the placement plate 6, the chuck 10, the return spring 20 and the two linkage rods 21, firstly, multiple beverage bottles 7 are clamped on the placement plate 6 in sequence, and then the pull rod 19 can be released. At this time, the slide plate can be driven to move under the action of the return spring 20. At this time, the two linkage rods 21 will rotate, which will drive the T-bar 18 to move downward, so that the chuck 10 moves downward, and the tops of multiple beverage bottles 7 are clamped, so that the beverage bottles 7 can be limited. By cooperating with the limit ring 12, the pull rod 13 and the torsion spring 24, after the beverage bottles 7 are placed in the insulation tube 4, the limit ring 12 can be released, and the pull rod 13 can be pulled to release the limit ring 12. The rod 13 and the pull rope 17 will lose their pulling force, and at this time the torsion spring 24 will drive the rotating shaft 22 to rotate, so the clamping rod 23 will also rotate and enter the arc groove, so that multiple beverage bottles 7 can be stably placed in the insulation tube 4. The new invention can clamp multiple beverage bottles 7 when they are placed in the insulation tube 4 through the placement plate 6 and the clamping disc 10, and under the action of the fan 15 and the refrigeration plate 14, the purpose of cooling and icing the beverage can be achieved. Therefore, when the car is moving, the beverage bottles 7 can be stably limited to prevent the multiple beverage bottles 7 from squeezing each other, and further prevent the beverage bottles 7 from being damaged.

[0030] In the present invention, a connecting box 9 is fixedly installed at the bottom of the U-shaped tube 8, a T-shaped rod 18 is slidably connected to the inner wall of the connecting box 9, the bottom end of the T-shaped rod 18 extends into the insulation tube 4 and is fixedly installed with a chuck 10, the chuck 10 is respectively clamped with the top of multiple beverage bottles 7, and the chuck 10 can be used in conjunction with the placement plate 6 to clamp and limit the beverage bottles 7.

[0031] In the present invention, one side of the top of the T-bar 18 and one side of the top of the connecting box 9 are both rotatably connected with a linkage rod 21, and the ends of the two linkage rods 21 that are close to each other are rotatably connected with the same slide, one side of the slide is slidably connected with a slide rail, one side of the slide rail is fixedly installed with a pull rod 19, one end of the pull rod 19 extends to the outside of the connecting box 9, and a return spring 20 is sleeved on the pull rod 19, and both ends of the return spring 20 are respectively fixedly connected to one side of the slide rail and one side of the inner wall of the connecting box 9. The return spring 20 can be used to achieve elastic limitation of the chuck 10, so that the chuck 10 can be moved at will.

[0032] In the present invention, two rotating shafts 22 are symmetrically rotatably connected on the inner wall of the U-shaped tube 8, four clamping rods 23 are symmetrically fixedly connected to the two rotating shafts 22, and the top ends of the two rotating shafts 22 extend to the top of the U-shaped tube 8 and are fixedly wrapped with a pull rope 17. The top of the U-shaped tube 8 is symmetrically slidably connected to two moving blocks, and one end of the two pull ropes 17 is respectively fixedly connected to the two moving blocks, and the top of the U-shaped tube 8 is slidably connected to a limit ring 12, and the limit ring 12 is respectively transmission-connected to the two moving blocks. The pull rope 17 can be used to drive the two rotating shafts 22 to rotate simultaneously.

[0033] In the present invention, a limiting column 11 is fixedly installed on the top of the U-shaped tube 8, and a limiting ring 12 is slidably sleeved on the limiting column 11. The bottom of the limiting ring 12 is symmetrically rotatably connected to two pull rods 13, and the two pull rods 13 are respectively rotatably connected to the two moving blocks. A torsion spring 24 is sleeved on the rotating shaft 22, and the top and bottom ends of the torsion spring 24 are respectively fixedly connected to the rotating shaft 22 and the U-shaped tube 8. The torsion spring 24 can be used to drive the rotating shaft 22 to reverse, so that the clamping rod 23 can be driven to move into the arc groove.

[0034] In the present invention, when the technical solution is used, firstly, a plurality of beverage bottles 7 are clamped on the placement plate 6 in sequence, and then the pull rod 19 can be released. At this time, the slide plate can be driven to move under the action of the reset spring 20. At this time, both the two linkage rods 21 will rotate, and the T-shaped rod 18 will be driven to move downward, so that the chuck 10 moves downward, and the tops of the plurality of beverage bottles 7 are clamped, so that the beverage bottles 7 can be limited. Then, the beverage bottles 7 are placed in the insulation tube 4, and the limiting ring 12 is released. At this time, the pull rod 13 and the pull rope 17 will lose the pulling force, and the torsion spring 2 4 will drive the rotating shaft 22 to rotate, so the clamping rod 23 will also rotate and enter the arc groove, so that multiple beverage bottles 7 can be stably placed in the insulation tube 4. At this time, when the fan 15 is started, it can drive the gas to flow. When the gas passes through the refrigeration plate 14, it will be quickly cooled down, and then the gas will enter the insulation tube 4, so that the multiple beverage bottles 7 can be cooled down to achieve the effect of ice. Therefore, when the car is moving, the beverage bottles 7 can be stably limited to prevent the multiple beverage bottles 7 from squeezing each other, and further prevent the beverage bottles 7 from being damaged.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A portable refrigerator, comprising an installation box (1), characterized in that: The top of the installation box (1) is sealed and fixedly installed with a placement tube (2), and a cover plate (3) is clamped on the top of the placement tube (2); an insulation tube (4) is fixedly installed on the inner wall of the placement tube (2); a mounting hole is opened on the top inner wall of the installation box (1), and a refrigeration plate (14) is fixedly installed in the mounting hole; a heat dissipation plate (16) is fixedly installed on the inner wall of the installation box (1), and a fan (15) is fixedly installed on the top of the heat dissipation plate (16); and air inlet holes are opened on the bottom inner walls of both sides of the installation box (1). A connecting ring (5) is slidably connected to the inner wall of the heat-insulating tube (4), a placement plate (6) is rotatably connected to the inner wall of the connecting ring (5), a plurality of beverage bottles (7) are clamped on the top of the placement plate (6), a U-shaped tube (8) is fixedly installed on the top of the connecting ring (5), four clamping rods (23) are symmetrically rotatably connected to the U-shaped tube (8), two arc-shaped grooves are symmetrically opened on the inner walls of both sides of the heat-insulating tube (4), and the four clamping rods (23) extend to the four arc-shaped grooves respectively and are movably clamped with the four arc-shaped grooves respectively, A connection box (9) is fixedly installed at the bottom of the U-shaped tube (8), a T-shaped rod (18) is slidably connected to the inner wall of the connection box (9), the bottom end of the T-shaped rod (18) extends into the insulation tube (4) and is fixedly installed with a chuck (10), and the chuck (10) is respectively clamped with the tops of a plurality of beverage bottles (7). The top side of the T-shaped rod (18) and the top side of the connection box (9) are both rotatably connected to a linkage rod (21), and the ends of the two linkage rods (21) close to each other are rotatably connected to the same slide plate, one side of the slide plate is slidably connected to a slide rail, one side of the slide rail is fixedly installed with a pull rod (19), one end of the pull rod (19) extends to the outside of the connection box (9), and a return spring (20) is sleeved on the pull rod (19), and the two ends of the return spring (20) are respectively fixedly connected to one side of the slide rail and the inner wall of one side of the connection box (9). Two rotating shafts (22) are symmetrically connected to the inner wall of the U-shaped tube (8) for rotation, and four clamping rods (23) are symmetrically fixedly connected to the two rotating shafts (22), and the top ends of the two rotating shafts (22) extend to the top of the U-shaped tube (8) and are fixedly wound with a draw rope (17). The top of the U-shaped tube (8) is symmetrically connected to two moving blocks for sliding, and one end of the two draw ropes (17) is fixedly connected to the two moving blocks, respectively. The top of the U-shaped tube (8) is slidably connected to a limit ring (12), and the limit ring (12) is transmission-connected to the two moving blocks, respectively.

2. A portable refrigerator according to claim 1, characterized in that: A limiting column (11) is fixedly installed on the top of the U-shaped tube (8), and the limiting ring (12) is slidably sleeved on the limiting column (11). The bottom of the limiting ring (12) is symmetrically rotatably connected to two pull rods (13), and the two pull rods (13) are respectively rotatably connected to two moving blocks. A torsion spring (24) is sleeved on the rotating shaft (22), and the top and bottom ends of the torsion spring (24) are respectively fixedly connected to the rotating shaft (22) and the U-shaped tube (8).

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