Stacked vacuum preservation box

Abstract

The utility model discloses a stackable vacuum preservation box, which relates to the technical field of vacuum preservation containers and comprises a plurality of box bodies, two limiting blocks are fixedly arranged on the side wall of each box body, a box cover is arranged at the top of each box body, and a circular groove connected with the box body in an inserted mode is arranged at the bottom of each box cover. Through the arrangement of the arc-shaped fixing pipe, the arc-shaped inserting pipe, the connecting rod, the air outlet pipe, the partition plate and the air blocking rod, separated storage according to different food storage characteristics is achieved, the switching mode is simple, the number of the vacuum box bodies can be adjusted at will, switching between the vacuum state and the non-vacuum state can be achieved only by screwing, operation is easy, convenient and fast, and practicability is high. According to the vacuum box, only one micro vacuum pump is needed to control the vacuumizing work of the multiple box bodies, each box body does not need to be provided with one micro vacuum pump, the manufacturing cost is greatly reduced, the number of the vacuum box bodies can be freely switched according to requirements, and the vacuum box is high in applicability and worthy of popularization.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum preservation container technical field, concretely is a kind of stacked vacuum preservation box. BACKGROUND

[0002] People have higher demand for food preservation, and vacuum preservation as a physical preservation method is favored by people.

[0003] According to the different food, the corresponding storage environment is also different, among them, walnut, almond, cashew, cooked meat and rice and other food need vacuum preservation, but for some fungi, cruciferous vegetables and greasy food cannot be preserved by vacuum, thus a kind of preservation box is needed according to the food characteristics to adjust different storage environment. INVENTION CONTENTS

[0004] The utility model technical scheme is to the technical problem that prior art solution is too single, provide the solution significantly different from prior art, specifically the purpose of the utility model is to provide a kind of stacked vacuum preservation box to solve the problem presented in the above background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of stacked vacuum preservation box, including several box bodies, every box body side wall is fixedly provided with two limit blocks, every box body top is provided with box cover, every box cover bottom is provided with the circular slot of spigot joint with box body, and every circular slot side wall is provided with spiral limit slot, every box cover top is provided with mounting slot, every mounting slot is fixedly provided with handle inside, one box body is arranged in bottom and both sides are fixedly provided with two supporting plate, one supporting plate top is fixedly provided with micro vacuum pump, the air extraction end of micro vacuum pump is communicated with the box body of bottom, every box body top is provided with annular groove, every annular groove is provided with two switching mechanisms inside.

[0006] Preferably, every switching mechanism includes arc-shaped fixed pipe, arc-shaped spigot pipe, connecting rod, air outlet pipe and air block rod, the arc-shaped fixed pipe is fixedly provided in annular groove, the connecting rod is fixedly provided in box body bottom, the arc-shaped spigot pipe is fixedly provided in connecting rod bottom, the arc-shaped spigot pipe is hollow, the air outlet pipe is fixedly provided in arc-shaped groove spigot rod top and is communicated with arc-shaped spigot pipe, the air block rod is fixedly provided in box body bottom.

[0007] Preferably, every arc-shaped spigot pipe is closed at both ends.

[0008] Preferably, every arc-shaped spigot pipe is spigot matched with arc-shaped fixed pipe.

[0009] Preferably, each arc-shaped fixed pipe is internally fixed with a partition, each arc-shaped insertion pipe is provided with a communicating hole near one end of the partition, and each arc-shaped fixed pipe is provided with a communicating hole at a position on the right side of the partition, and the two communicating holes are adapted to each other.

[0010] Preferably, each box body is provided with a circular groove at the bottom, and each circular groove is adapted to the air outlet pipe.

[0011] Preferably, the bottom area of the gas blocking rod is larger than the pipe diameter of the air outlet pipe.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] (1) The utility model discloses an arc-shaped fixed pipe, an arc-shaped insertion pipe, a connecting rod, an air outlet pipe, a partition and a gas blocking rod are arranged, different food storage characteristics are stored separately, the switching mode is simple, the number of vacuum box bodies can be adjusted at will, the vacuum non-vacuum state can be switched only by screwing, the operation is simple, convenient and fast, only one micro vacuum pump is needed to control the vacuumizing work of multiple box bodies, each box body does not need to be equipped with a micro vacuum pump, the manufacturing cost is greatly reduced, the number of vacuum box bodies can be switched at will according to requirements, the applicability is strong, and it is worth promoting. DRAWINGS

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the partial structure schematic diagram of the utility model;

[0016] Figure 3 It is the internal structure section view of the switching mechanism of the utility model;

[0017] Figure 4 It is Figure 3 The enlarged view of A in Fig. 4;

[0018] Figure 5 It is the box body section structure schematic diagram of the utility model;

[0019] Figure 6 It is Figure 5 The enlarged view of B in Fig. 4;

[0020] Figure 7 It is the partial structure section view of the utility model;

[0021] Figure 8 It is Figure 7 The enlarged view of C in Fig. 4.

[0022] In the figure: 1, box body; 2, box cover; 3, support plate; 4, handle; 5, micro vacuum pump; 6, mounting groove; 7, annular groove; 10, arc fixed pipe; 101, partition; 11, arc plug-in pipe; 111, communication hole; 12, connecting rod; 13, air outlet pipe; 131, round groove; 14, air blocking rod; 15, limiting block; 16, spiral limiting groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-8The utility model provides a kind of stacked vacuum preservation box of embodiment provided by the utility model: a kind of stacked vacuum preservation box, including several box body 1, the sidewall of each box body 1 is fixedly provided with two limit blocks 15, the top of each box body 1 is provided with box cover 2, the bottom of each box cover 2 is provided with the circular groove 131 of splicing with box body 1, and the sidewall of each circular groove 131 is provided with spiral limit slot 16, the top of each box cover 2 is provided with mounting groove 6, the inside of each mounting groove 6 is fixedly provided with handle 4, one of the box body 1 is arranged in bottom and both sides are fixedly provided with two supporting plate 3, one of the supporting plate 3 top is fixedly provided with micro vacuum pump 5, the air extraction end of micro vacuum pump 5 is communicated with the box body 1 of bottom, the top of each box body 1 is provided with annular groove 7, the inside of each annular groove 7 is provided with two switching mechanism. First, according to the different food required different storage environment placement, place all the food required vacuum storage from the bottommost box body 1, until after placing all the vacuum storage food, then the food required non-vacuum storage is placed in the top one box body 1 of vacuum storage food, after placing, rotate box cover 2, so that limit block 15 slides along spiral limit slot 16, so that box cover 2 is buckled with box body 1, then from bottom to top in turn box body 1 is tightened clockwise, so that the box body 1 of vacuum storage is communicated with each other, then the bottommost box body 1 of non-vacuum storage is tightened counterclockwise, the bottom box body 1 of vacuum storage is closed, at this time, the air in the box body 1 of vacuum storage is extracted by micro vacuum pump 5, so that the inside of box body 1 is in vacuum environment, the box body 1 of non-vacuum storage does not need to be tightened between each other, at this time, air can be circulated through switching mechanism;Realize according to the different food storage characteristics and separate storage, and switching mode is simple, just need to be tightened to realize switching vacuum non-vacuum state, easy to operate, convenient and fast, just need one micro vacuum pump 5 to control the vacuumizing work of multiple box body 1, without each box body 1 being equipped with one micro vacuum pump 5, greatly reduce the manufacturing cost, and the number of vacuum box body 1 can be switched arbitrarily according to demand, strong applicability, it is worth promoting.

[0025] Specifically, each switching mechanism includes an arc-shaped fixed pipe 10, an arc-shaped splicing pipe 11, a connecting rod 12, an air outlet pipe 13, and a gas blocking rod 14. The arc-shaped fixed pipe 10 is fixedly arranged inside the annular groove 7. The connecting rod 12 is fixedly arranged at the bottom of the box body 1. The arc-shaped splicing pipe 11 is fixedly arranged at the bottom of the connecting rod 12. The arc-shaped splicing pipe 11 is hollow. The air outlet pipe 13 is fixedly arranged at the top of the arc-shaped splicing pipe 11 and communicates with the arc-shaped splicing pipe 11. The gas blocking rod 14 is fixedly arranged at the bottom of the box body 1.

[0026] Specifically, each arc-shaped splicing pipe 11 is closed at both ends.

[0027] Specifically, each of the arc-shaped plug-in pipes 11 is in plug-in cooperation with the arc-shaped fixed pipes 10.

[0028] Specifically, each of the arc-shaped fixed pipes 10 is internally fixedly provided with a partition plate 101, each of the arc-shaped plug-in pipes 11 is provided with a communicating hole 111 at one end close to the partition plate 101, each of the arc-shaped fixed pipes 10 is provided with a communicating hole 111 at a position on the right side of the partition plate 101, and the two communicating holes 111 are mutually adapted. By rotating the box body 1 clockwise to drive the connecting rods 12 and the arc-shaped plug-in pipes 11 to be inserted into the arc-shaped fixed pipes 10, the arc-shaped plug-in pipes 11 abut against the partition plate 101, at this time, the two communicating holes 111 are mutually communicated, at this time, the air outlet pipes 13 on the arc-shaped plug-in pipes 11 are mutually communicated with the box body 1 above, after adjusting the required vacuum box body 1, the non-vacuum box body 1 above the vacuum box body 1 is rotated counterclockwise, when the connecting rods 12 and the arc-shaped plug-in pipes 11 are inserted into the arc-shaped fixed pipes 10, the arc-shaped plug-in pipes 11 abut against the air outlet pipes 13, at this time, the air outlet pipes 13 are located at the bottom of the air blocking pipes, so that the air blocking pipes block the air outlet pipes 13, and at this time, the end of the arc-shaped plug-in pipes 11 away from the air outlet pipes 13 is in plug-in cooperation with the arc-shaped fixed pipes 10, then vacuumizing by the micro vacuum pump 5, so that the vacuum box bodies 1 are in a communicated vacuum storage environment, the non-vacuum box bodies 1 only need to neither be rotated clockwise nor be rotated counterclockwise to realize the air circulation along the communicating holes 111, the air outlet pipes 13 and the gap between the box body 1 and the box cover 2; the number of the vacuum box bodies 1 is quickly and arbitrarily adjusted, the operation is simple, convenient and fast.

[0029] Specifically, each of the box bodies 1 is provided with a circular groove 131, and each of the circular grooves 131 is mutually adapted with the air outlet pipes 13. When the arc-shaped plug-in pipes 11 are simultaneously rotated clockwise, the air outlet pipes 13 are simultaneously moved to the bottom of the circular grooves 131, so that the air outlet pipes 13 are in butt joint communication with the circular grooves 131, thereby realizing the mutual communication between the two box bodies 1, and facilitating the adjustment of the vacuum storage space according to the food quantity.

[0030] Specifically, the bottom area of the air blocking rod 14 is greater than the pipe diameter of the air outlet pipe 13.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or equivalently replace part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A stackable vacuum freshness preserving box comprising a number of box bodies (1), characterized in that: Two limiting blocks (15) are fixedly arranged on the side wall of each box body (1), a box cover (2) is arranged on the top of each box body (1), a circular groove (131) is arranged on the bottom of each box cover (2) and is connected with the box body (1), a spiral limiting groove (16) is arranged on the side wall of each circular groove (131), an installation groove (6) is arranged on the top of each box cover (2), a handle (4) is fixedly arranged in each installation groove (6), one of the box bodies (1) is arranged on the bottom and two supporting plates (3) are fixedly arranged on the two sides, a micro vacuum pump (5) is fixedly arranged on the top of one of the supporting plates (3), the air suction end of the micro vacuum pump (5) is communicated with the box body (1) on the bottom, an annular groove (7) is arranged on the top of each box body (1), and two switching mechanisms are arranged in each annular groove (7).

2. A stacked vacuum freshness preserving box according to claim 1, characterized in that: Each switching mechanism comprises an arc-shaped fixed pipe (10), an arc-shaped connecting pipe (11), a connecting rod (12), an air outlet pipe (13) and a gas blocking rod (14), the arc-shaped fixed pipe (10) is fixedly arranged in the annular groove (7), the connecting rod (12) is fixedly arranged on the bottom of the box body (1), the arc-shaped connecting pipe (11) is fixedly arranged on the bottom of the connecting rod (12), the arc-shaped connecting pipe (11) is hollow, the air outlet pipe (13) is fixedly arranged on the top of the arc-shaped groove connecting rod and is communicated with the arc-shaped connecting pipe (11), and the gas blocking rod (14) is fixedly arranged on the bottom of the box body (1).

3. A stacked vacuum freshness preserving box according to claim 2, characterized in that: Each arc-shaped connecting pipe (11) is closed at both ends.

4. A stacked vacuum freshness preserving box according to claim 3, characterized in that: Each arc-shaped connecting pipe (11) is connected with the arc-shaped fixed pipe (10).

5. A stacked vacuum freshness preserving box according to claim 4, characterized in that: A partition plate (101) is fixedly arranged in each arc-shaped fixed pipe (10), a communication hole (111) is arranged at one end of each arc-shaped connecting pipe (11) close to the partition plate (101), the communication hole (111) is arranged on the right side of the partition plate (101) of each arc-shaped fixed pipe (10), and the two communication holes (111) are matched with each other.

6. A stacked vacuum freshness preserving box according to claim 2, characterized in that: A circular groove (131) is arranged on the bottom of each box body (1), and the circular groove (131) is matched with the air outlet pipe (13).

7. A stacked vacuum freshness preserving box according to claim 2, characterized in that: The bottom area of the gas blocking rod (14) is greater than the pipe diameter of the air outlet pipe (13).

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