Portable nitrogen freshness locking device

Abstract

The utility model discloses a portable nitrogen freshness locking device, and relates to the technical field of sealed packaging. The portable water dispenser comprises an inner tank, a first outer shell and a second outer shell, the outer side surface of the inner tank is movably attached to the outer side surfaces of the first outer shell and the second outer shell, assembling assemblies are arranged on the outer side surfaces of the first outer shell and the second outer shell, an auxiliary portable assembly is fixedly arranged on one side of the first outer shell, and an auxiliary portable assembly is fixedly arranged on the other side of the second outer shell. The inner tank comprises a nitrogen storage part, a stock solution storage part, a storage solution storage part and a discharging part, and the nitrogen storage part is arranged on one side of the stock solution storage part and the storage solution storage part. When the equipment needs to be carried by the lifting rod to move, the movable plate can be pulled upwards through the through hole to move, the limiting rod is separated from the middle of the lifting rod, and the nitrogen storage part is arranged on one side of the stock solution storage part and the storage solution storage part; when the lifting rod is not used, the lifting rod can be stored in the containing groove, and the situation that normal use of the equipment is affected by the protruding lifting rod is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of sealed packaging, in particular to a portable nitrogen fresh-keeping device. Background Art

[0002] Inflatable packaging refers to a packaging method in which the product is placed in an airtight packaging container, which is then filled with a protective gas, generally nitrogen, to squeeze out the air inside the product and replace it with protective nitrogen, and then the package is sealed; a packaging method that prevents or weakens chemical or biochemical reactions of the product, thereby achieving the purpose of preserving the product.

[0003] Existing nitrogen fresh-keeping devices are generally carried by a carrying pole arranged on the outside, but the carrying pole is mostly fixedly connected to the outside of the device and cannot be folded, resulting in that the protruding carrying pole may hinder the normal use of the device when the device is in use, and the nitrogen fresh-keeping device is mostly composed of an outer shell and an inner tank, and the outer shell is mostly fixedly connected to the inner tank, resulting in inconvenience in the later maintenance and replacement of the inner tank. Summary of the invention

[0004] In order to solve the problem that the existing nitrogen fresh-keeping device is generally carried by a carrying pole arranged on the outside, but the carrying pole is mostly fixedly connected to the outside of the device and cannot be folded, resulting in the protruding carrying pole when the device is in use may hinder the normal use of the device, and the nitrogen fresh-keeping device is mostly composed of an outer shell and an inner tank, and the outer shell is mostly fixedly connected to the inner tank, resulting in inconvenience in maintenance and replacement of the inner tank at a later stage; the purpose of the utility model is to provide a portable nitrogen fresh-keeping device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a portable nitrogen fresh-keeping device, comprising an inner tank, a first outer shell and a second outer shell, the outer surface of the inner tank is movably fitted with the outer surfaces of the first outer shell and the second outer shell, the outer surfaces of the first outer shell and the second outer shell are both provided with assembly components, one side of the first outer shell is fixedly provided with an auxiliary portable component, the inner tank comprises a nitrogen storage part, a raw liquid storage part, a storage liquid storage part and a discharge part, the nitrogen storage part is arranged on one side of the raw liquid storage part and the storage liquid storage part, and the discharge part is arranged on one side of the raw liquid storage part and the storage liquid storage part;

[0006] The auxiliary portable component includes a circular plate, which is fixedly connected to one side of the first outer shell. A placement groove is provided on one side of the circular plate, and a lifting rod is rotatably provided in the placement groove. A square groove is fixedly provided on one side of the circular plate, and a second spring is fixedly provided on the inner surface of the square groove. Two second springs are provided, and the second springs are symmetrically arranged between the inner surface of the square groove and the movable plate. A movable plate is fixedly provided on the other end of the second spring, and a limiting rod is fixedly provided on the lower surface of the movable plate, and the limiting rod movably passes through the lifting rod. Two through holes are provided inside the movable plate, and the two through holes are symmetrically arranged inside the movable plate.

[0007] Preferably, the assembly component includes a first fixed block and a sleeve, the first fixed block is fixedly connected to the outer surface of the first outer shell, the lower surface of the first fixed block is fixedly provided with a hollow block, the inner surface of the hollow block is fixedly provided with a first spring, the other end of the first spring is fixedly provided with an insertion block, the sleeve is fixedly connected to one side of the second outer shell, the side surface of the sleeve is provided with an insertion hole, the inner surface of the hollow block is provided with a limiting groove, a limiting slider is slidably provided in the limiting groove, the limiting slider is fixedly connected to the insertion block, the hollow block is movably fitted with the inner surface of the sleeve, the insertion block is movably inserted in the insertion hole, the lower surface of the first outer shell is provided with a sealing strip, the upper surface of the second outer shell is provided with a sealing groove, and the sealing strip is movably fitted with the inner surface of the sealing groove.

[0008] Compared with the prior art, the beneficial effects of the utility model are:

[0009] 1. When the utility model needs to move the device by carrying the lifting rod, the movable plate can be pulled upward through the through hole to move, and the limit rod is separated from the middle part of the lifting rod to release the limit of the lifting rod. Then the device can be moved by the lifting rod. When the lifting rod is not in use, the lifting rod can be put into the placement groove to avoid the protruding lifting rod affecting the normal use of the device;

[0010] 2. The utility model presses the plug block into the interior of the hollow block, and the plug block is disengaged from the insertion hole. After that, the first outer shell can be removed first, and then the second outer shell can be removed, so that the inner tank is exposed, which is convenient for maintenance and replacement of the inner tank and can also protect the inner tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1It is a schematic diagram of the structure of the utility model.

[0013] Figure 2 This is a schematic diagram of the inner tank structure of the utility model.

[0014] Figure 3 It is a schematic diagram of the structure of the first outer shell and the second outer shell of the utility model.

[0015] Figure 4 For this utility model Figure 3 Enlarged structural diagram at A in the middle.

[0016] Figure 5 This is a schematic diagram of the structure of the auxiliary portable component of the utility model.

[0017] In the figure: 1. inner tank; 11. nitrogen storage part; 12. raw liquid storage part; 13. storage liquid storage part; 14. discharge part; 4. first outer shell; 41. second outer shell; 2. assembly component; 21. first fixed block; 22. hollow block; 23. first spring; 24. plug block; 25. limit slide groove; 251. limit slider; 26. sleeve; 28. socket; 291. sealing strip; 3. auxiliary portable component; 31. round plate; 32. placement groove; 33. lifting rod; 34. square groove; 35. second spring; 36. movable plate; 37. limit rod; 38. through hole. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example: Figure 1-5 As shown, the utility model provides a portable nitrogen fresh-keeping device, comprising an inner tank 1, a first outer shell 4 and a second outer shell 41, the outer surface of the inner tank 1 is movably fitted with the outer surfaces of the first outer shell 4 and the second outer shell 41, the outer surfaces of the first outer shell 4 and the second outer shell 41 are both provided with an assembly component 2, the inner tank 1 comprises a nitrogen storage part 11, a stock liquid storage part 12, a storage liquid storage part 13 and a discharge part 14, the nitrogen storage part 11 is arranged on one side of the stock liquid storage part 12 and the storage liquid storage part 13, the discharge part 14 is arranged on one side of the stock liquid storage part 12 and the storage liquid storage part 13, the storage liquid storage part 13 contains seasoning liquid, the nitrogen storage part 11, the stock liquid storage part 12 and the storage liquid storage part 13 are all connected to the discharge part 14 through the existing technology, and an auxiliary portable component 3 is fixedly provided on one side of the first outer shell 4;

[0020] The auxiliary portable component 3 includes a circular plate 31, which is fixedly connected to one side of the first outer shell 4. A placement groove 32 is provided on one side of the circular plate 31, and a lifting rod 33 is rotatably provided in the placement groove 32. A square groove 34 is fixedly provided on one side of the circular plate 31, and a second spring 35 is fixedly provided on the inner surface of the square groove 34. There are two second springs 35, and the second springs 35 are symmetrically arranged between the inner surface of the square groove 34 and a movable plate 36. A movable plate 36 is fixedly provided on the other end of the second spring 35, and a limiting rod 37 is fixedly provided on the lower surface of the movable plate 36. The limiting rod 37 movably passes through the lifting rod 33, and a hole for the limiting rod 37 is provided on the lifting rod 33. When it is necessary to carry the device to move by the lifting rod 33, the movable plate 36 can be pulled upward through the through hole 38 to move, and the limiting rod 37 is detached from the middle part of the lifting rod 33 to release the limit on the lifting rod 33, and then the device can be moved by the lifting rod 33;

[0021] The movable plate 36 has two through holes 38 formed inside thereof, and the two through holes 38 are symmetrically arranged inside the movable plate 36 , so that the movable plate 36 can be pulled upward conveniently through the through holes 38 .

[0022] The assembly component 2 includes a first fixing block 21 and a sleeve 26. The first fixing block 21 is fixedly connected to the outer surface of the first outer shell 4. A hollow block 22 is fixedly arranged on the lower surface of the first fixing block 21. A first spring 23 is fixedly arranged on the inner surface of the hollow block 22. An insert block 24 is fixedly arranged on the other end of the first spring 23. The sleeve 26 is fixedly connected to one side of the second outer shell 41. A plug hole 28 is opened on the side of the sleeve 26. The hollow block 22 is movably fitted with the inner surface of the sleeve 26. The insert block 24 is movably inserted into the plug hole 28.

[0023] The inner surface of the hollow block 22 is provided with a limiting groove 25, and a limiting slider 251 is slidably provided in the limiting groove 25. The limiting slider 251 is fixedly connected to the plug block 24 to prevent the plug block 24 from escaping from the inside of the hollow block 22. A sealing strip 291 is provided on the lower surface of the first outer shell 4, and a sealing groove is provided on the upper surface of the second outer shell 41. The sealing strip 291 is movably fitted with the inner surface of the sealing groove to improve the sealing after connection.

[0024] Working principle: When the utility model is in use, when it is necessary to move the device by carrying the lifting rod 33, the moving plate 36 can be pulled upward through the through hole 38 to move, and the limiting rod 37 is separated from the middle part of the lifting rod 33 to release the limit of the lifting rod 33, and then the device can be moved by the lifting rod 33;

[0025] When the lifting rod 33 is not in use, the limiting rod 37 on the lower surface of the movable plate 36 is disengaged from the placement groove 32 by moving the movable plate 36 through the through hole 38. The lifting rod 33 can be rotated to fit the inner surface of the placement groove 32. After the movable plate 36 is released, the limiting rod 37 passes through the lifting rod 33 by the force of the second spring 35, so that the lifting rod 33 can be put into the placement groove 32, so as to avoid the protruding lifting rod 33 affecting the normal use of the device;

[0026] The insert block 24 can be pressed into the interior of the hollow block 22, and the insert block 24 can be disengaged from the insertion hole 28. After that, the first outer shell 4 can be removed first, and then the second outer shell 41 can be removed, so that the inner tank 1 can be leaked, which is convenient for maintenance and replacement of the inner tank 1, and can also protect the inner tank 1. During installation, the inner tank 1 is placed into the interior of either the first outer shell 4 or the second outer shell 41, and the insert block 24 is pressed into the hollow block 22. The hollow block 22 is inserted into the sleeve 26, and with the help of the force of the first spring 23, the insert block 24 enters the insertion hole 28.

[0027] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A portable nitrogen fresh-keeping device, comprising an inner tank (1), a first outer shell (4) and a second outer shell (41), characterized in that: The outer surface of the inner tank (1) is movably fitted with the outer surfaces of the first outer shell (4) and the second outer shell (41); the outer surfaces of the first outer shell (4) and the second outer shell (41) are both provided with assembly components (2); and an auxiliary portable component (3) is fixedly provided on one side of the first outer shell (4); The auxiliary portable component (3) comprises a circular plate (31), the circular plate (31) being fixedly connected to one side of the first outer shell (4), a placement groove (32) being provided on one side of the circular plate (31), a lifting rod (33) being rotatably provided in the placement groove (32), a square groove (34) being fixedly provided on one side of the circular plate (31), a second spring (35) being fixedly provided on the inner surface of the square groove (34), a moving plate (36) being fixedly provided on the other end of the second spring (35), a limiting rod (37) being fixedly provided on the lower surface of the moving plate (36), and the limiting rod (37) movably passing through the lifting rod (33).

2. A portable nitrogen fresh-keeping device as claimed in claim 1, characterized in that: The assembly component (2) comprises a first fixed block (21) and a sleeve (26); the first fixed block (21) is fixedly connected to the outer surface of the first outer shell (4); a hollow block (22) is fixedly provided on the lower surface of the first fixed block (21); a first spring (23) is fixedly provided on the inner surface of the hollow block (22); an insert block (24) is fixedly provided on the other end of the first spring (23); the sleeve (26) is fixedly connected to one side of the second outer shell (41); a plug hole (28) is provided on the side surface of the sleeve (26); the hollow block (22) is movably fitted with the inner surface of the sleeve (26); and the insert block (24) is movably inserted into the plug hole (28).

3. A portable nitrogen fresh-keeping device as claimed in claim 1, characterized in that: Two second springs (35) are provided, and the second springs (35) are symmetrically arranged between the inner surface of the square groove (34) and the moving plate (36).

4. A portable nitrogen fresh-keeping device as claimed in claim 1, characterized in that: Two through holes (38) are provided inside the movable plate (36), and the two through holes (38) are symmetrically arranged inside the movable plate (36).

5. A portable nitrogen fresh-keeping device as claimed in claim 1, characterized in that: The inner tank (1) comprises a nitrogen storage portion (11), a stock liquid storage portion (12), a storage liquid storage portion (13) and a discharge portion (14); the nitrogen storage portion (11) is arranged on one side of the stock liquid storage portion (12) and the storage liquid storage portion (13); and the discharge portion (14) is arranged on one side of the stock liquid storage portion (12) and the storage liquid storage portion (13).

6. A portable nitrogen fresh-keeping device as claimed in claim 2, characterized in that: A limit slide groove (25) is provided on the inner surface of the hollow block (22), a limit slide block (251) is slidably provided in the limit slide groove (25), and the limit slide block (251) is fixedly connected to the insert block (24).

7. A portable nitrogen fresh-keeping device as claimed in claim 2, characterized in that: A sealing strip (291) is provided on the lower surface of the first outer shell (4), and a sealing groove is provided on the upper surface of the second outer shell (41), wherein the sealing strip (291) is movably fitted to the inner surface of the sealing groove.

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