Double-hose nitrogen filling device

Abstract

The utility model belongs to the technical field of nitrogen filling devices, and discloses a double-hose nitrogen filling device which comprises a nitrogen cylinder, the top of the nitrogen cylinder is connected with a gas outlet pipe, the top end of the gas outlet pipe is connected with a gas outlet switch, and one side of the gas outlet pipe is connected with a connecting pipe in a penetrating mode. One inflation hose is pulled into an annular groove in the top of an annular block, then the inflation hose is placed at an opening in the top of a supporting plate, the inflation hose is pressed downwards to be clamped into a clamping groove through the opening, the inflation hose is limited in the annular groove, and then the other inflation hose is placed according to the steps; according to the air inflation hose storage device, the air inflation hoses are rapidly stored, the air inflation hoses are prevented from being abraded and collided with other objects easily, meanwhile, the two air inflation hoses are prevented from being wound, normal use of the device is facilitated, and the convenience of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of nitrogen filling devices, and in particular relates to a double-hose nitrogen filling device. Background Art

[0002] Nitrogen is a colorless and odorless gas. During the application of nitrogen, it is usually displaced with the air in a specific container to play the role of isolation, flame retardancy, explosion prevention and corrosion prevention. A nitrogen filling device is used in this process.

[0003] At present, after the inflation is completed, the double-hose nitrogen filling device usually hangs the hoses on the device, which makes it easy for the hoses to be entangled. In addition, the existing device is not convenient for storing the hoses, which easily causes the hoses to wear and collide with other objects, affecting the normal use of the device and reducing the convenience of the device. Utility Model Content

[0004] The utility model aims to provide a double-hose nitrogen filling device to solve the problem that the existing device is inconvenient to store the hoses, which easily causes the hoses to be easily worn and collided with other objects.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a double-hose nitrogen filling device, comprising: a nitrogen bottle, the top of the nitrogen bottle is connected to an outlet pipe, the top of the outlet pipe is connected to an outlet switch, and one side of the outlet pipe is connected to a connecting pipe, a pressure gauge is installed on the outside of the connecting pipe, and the bottom of the connecting pipe is connected to two joints, the connecting pipe is connected to two inflation hoses through the two joints, one end of the inflation hose is connected to the inflation switch, and one side of the inflation switch is connected to an inflation head; a placement component, the placement component is connected to the outer wall of the nitrogen bottle, the placement component includes an annular block, the annular block is connected to the outer wall of the nitrogen bottle, the top of the annular block is provided with an annular groove, the bottom side of the inner wall of the annular groove is evenly connected with a plurality of support plates, the support plate is provided with two card slots, the two card slots are connected to each other, and an opening is provided between the top of the support plate and the card slot; a disassembly component, the disassembly component is arranged between the annular block and the outer wall of the nitrogen bottle.

[0006] Preferably, the disassembly and assembly component includes a through groove, which is opened between the top and the bottom of the annular block, and the annular block passes through the nitrogen cylinder through the through groove. Both sides of the nitrogen cylinder are connected with docking plates, and both sides of the bottom of the annular block are provided with docking grooves matching the docking plates. The top of the docking plate is penetrated and connected with a bolt, and one side of the inner wall of the docking groove is provided with a threaded groove, and the bolt is threadedly connected to the threaded groove.

[0007] Preferably, both sides of the opening are arranged as inclined surfaces, and the inner wall of the slot is provided with a rubber pad.

[0008] Preferably, the connector is threadedly connected to the inflation hose.

[0009] Preferably, the bottom end of the bolt is connected to a torsion plate, and arc grooves are provided on both sides of the torsion plate.

[0010] Preferably, positioning blocks are connected to both sides of the nitrogen cylinder, and positioning grooves matching the positioning blocks are formed on both sides of the inner wall of the through groove.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] (1) The utility model sets a placement component, pulls one of the inflatable hoses into the annular groove at the top of the annular block, then places the inflatable hose at the opening at the top of the support plate, presses the inflatable hose downward through the opening to clamp it into the inside of the clamping groove, so that the inflatable hose is limited inside the annular groove, and then places the other inflatable hose according to the above steps, thereby realizing the rapid storage of the inflatable hose, preventing the inflatable hose from being easily worn and collided with other objects, and avoiding the entanglement of the two inflatable hoses, which is conducive to the normal use of the device and improves the convenience of the device.

[0013] (2) The utility model provides a disassembly assembly component. When the annular block needs to be separated from the nitrogen cylinder, the bolt is screwed to move downward and disengage from the inside of the threaded groove, so that the annular block is released from the limit on the docking plate. Then, the connecting pipe is separated from the gas outlet pipe, and the annular block is pulled upward to be separated from the top of the nitrogen cylinder, thereby realizing rapid disassembly and assembly of the nitrogen cylinder and the annular block, improving the disassembly and assembly efficiency of the device, facilitating the application of the annular block to multiple nitrogen cylinders, and reducing the limitations of the device. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] Figure 2 for Figure 1 A magnified image of point A;

[0016] Figure 3 It is a top view cross-sectional view of the nitrogen bottle of the utility model;

[0017] In the figure: 1. nitrogen cylinder; 2. outlet pipe; 3. outlet switch; 4. connecting pipe; 5. pressure gauge; 6. joint; 7. inflation hose; 8. inflation switch; 9. inflation head; 10. annular block; 11. annular groove; 12. support plate; 13. slot; 14. opening; 15. docking groove; 16. docking plate; 17. bolt; 18. threaded groove; 19. positioning groove; 20. positioning block; 21. through groove. 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] Reference Figure 1-Figure 3 As shown, the utility model provides the following technical solutions: a double-hose nitrogen filling device, comprising: a nitrogen cylinder 1, a gas outlet pipe 2 is connected to the top of the nitrogen cylinder 1, a gas outlet switch 3 is connected to the top of the gas outlet pipe 2, and a connecting pipe 4 is connected to one side of the gas outlet pipe 2, a pressure gauge 5 is installed on the outside of the connecting pipe 4, and two joints 6 are connected to the bottom of the connecting pipe 4, and the connecting pipe 4 is connected to two inflation hoses 7 through the two joints 6, one end of the inflation hose 7 is connected to the inflation switch 8, and one side of the inflation switch 8 is connected to the inflation Head 9; a placement component, the placement component is connected to the outer wall of the nitrogen bottle 1, the placement component includes an annular block 10, the annular block 10 is connected to the outer wall of the nitrogen bottle 1, an annular groove 11 is opened on the top of the annular block 10, and a plurality of support plates 12 are evenly connected to the bottom side of the inner wall of the annular groove 11, and the support plate 12 is penetrated by two card grooves 13, the two card grooves 13 are interconnected, and an opening 14 is opened between the top of the support plate 12 and the card groove 13; a disassembly component, the disassembly component is arranged between the annular block 10 and the outer wall of the nitrogen bottle 1.

[0020] Through the above technical solution:

[0021] Specifically, when it is necessary to store and place the two inflatable hoses 7, one of the inflatable hoses 7 is pulled into the annular groove 11 at the top of the annular block 10, and then the inflatable hose 7 is placed at the opening 14 at the top of the support plate 12, and the inflatable hose 7 is pressed downward to clamp it into the inside of the clamping groove 13 through the opening 14, so that the inflatable hose 7 is limited inside the annular groove 11, and then the other inflatable hose 7 is placed according to the above steps, thereby realizing the rapid storage of the inflatable hose 7, preventing the inflatable hose 7 from being easily worn and collided with other objects, and avoiding the entanglement of the two inflatable hoses 7, which is beneficial to the normal use of the device and improves the convenience of the device. By setting a disassembly and assembly component, the annular block 10 and the nitrogen cylinder 1 can be quickly disassembled and assembled.

[0022] In the present utility model, further implementation modes are provided, referring to Figure 1 and Figure 2 The disassembly and assembly component includes a through groove 21, a through groove 12 is opened between the top and the bottom of the annular block 10, the annular block 10 passes through the nitrogen cylinder 1 through the through groove 12, and the nitrogen cylinder 1 is connected with docking plates 16 on both sides, and docking grooves 15 matching the docking plates 16 are opened on both sides of the bottom of the annular block 10, and the top of the docking plate 16 is penetrated and connected with a bolt 17, and a threaded groove 18 is opened on one side of the inner wall of the docking groove 15, and the bolt 17 is threadedly connected with the threaded groove 18.

[0023] Through the above technical solution:

[0024] Specifically, when the annular block 10 needs to be separated from the nitrogen cylinder 1, the bolt 17 is screwed to move downward and disengage from the inside of the threaded groove 18, so that the annular block 10 is released from the limit on the docking plate 16, and then the connecting pipe 4 is separated from the gas outlet pipe 2, and the annular block 10 is pulled upward to be separated from the top of the nitrogen cylinder 1, so that the nitrogen cylinder 1 and the annular block 10 can be quickly disassembled and assembled, the disassembly and assembly efficiency of the device is improved, and the annular block 10 is convenient for being applied to multiple nitrogen cylinders 1, reducing the limitations of the device.

[0025] Reference Figure 1-Figure 3 Both sides of the opening 14 are set as inclined surfaces, the inner wall of the slot 13 is provided with a rubber pad, the joint 6 is threadedly connected to the inflation hose 7, the bottom end of the bolt 17 is connected to a torsion plate, both sides of the torsion plate are provided with arc grooves, both sides of the nitrogen cylinder 1 are connected to positioning blocks 20, and both sides of the inner wall of the through slot 21 are provided with positioning grooves 19 matching the positioning blocks 20.

[0026] Through the above technical solution:

[0027] Specifically, the inclined surface is provided to facilitate the rapid insertion of the inflatable hose 7 into the interior of the card slot 13, the rubber pad is provided to reduce the wear of the card slot on the outer wall of the inflatable hose 7, and the threaded connection between the joint 6 and the inflatable hose 7 can realize rapid disassembly and assembly of the inflatable hose 7, which is convenient for regular maintenance of the inflatable hose 7. Arc grooves are provided on both sides of the torsion plate to facilitate the screwing of the bolt 17, and the positioning groove 19 and the positioning block 20 can enable the annular block 10 to be quickly positioned on the nitrogen cylinder 1.

[0028] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double hose nitrogen filling device, characterized in that ,include: A nitrogen cylinder (1), wherein the top of the nitrogen cylinder (1) is connected to an air outlet pipe (2), the top of the air outlet pipe (2) is connected to an air outlet switch (3), and one side of the air outlet pipe (2) is connected to a connecting pipe (4), a pressure gauge (5) is installed on the outside of the connecting pipe (4), and the bottom of the connecting pipe (4) is connected to two joints (6), and the connecting pipe (4) is connected to two inflation hoses (7) through the two joints (6), one end of the inflation hose (7) is connected to an inflation switch (8), and one side of the inflation switch (8) is connected to an inflation head (9); A placement component, the placement component is connected to the outer wall of the nitrogen bottle (1), the placement component comprises an annular block (10), the annular block (10) is connected to the outer wall of the nitrogen bottle (1), an annular groove (11) is provided on the top of the annular block (10), a plurality of support plates (12) are evenly connected to the bottom side of the inner wall of the annular groove (11), the support plate (12) is provided with two slots (13) extending through it, the two slots (13) are connected to each other, and an opening (14) is provided between the top of the support plate (12) and the slot (13); A disassembly assembly component is arranged between the annular block (10) and the outer wall of the nitrogen bottle (1).

2. A double hose nitrogen filling device according to claim 1, characterized in that: The disassembly assembly comprises a through groove (21), the through groove is formed between the top and the bottom of the annular block (10), the annular block (10) is formed through the through groove in the nitrogen cylinder (1), both sides of the nitrogen cylinder (1) are connected with docking plates (16), both sides of the bottom of the annular block (10) are provided with docking grooves (15) matching with the docking plates (16), the top of the docking plate (16) is formed with a bolt (17), one side of the inner wall of the docking groove (15) is provided with a threaded groove (18), and the bolt (17) is threadedly connected with the threaded groove (18).

3. A double hose nitrogen filling device according to claim 1, characterized in that: Both sides of the opening (14) are arranged as inclined surfaces, and the inner wall of the slot (13) is provided with a rubber pad.

4. A double hose nitrogen filling device according to claim 1, characterized in that: The joint (6) is threadedly connected to the inflation hose (7).

5. A double hose nitrogen filling device according to claim 2, characterized in that: The bottom end of the bolt (17) is connected to a torsion plate, and arc grooves are formed on both sides of the torsion plate.

6. A double hose nitrogen filling device according to claim 2, characterized in that: Both sides of the nitrogen bottle (1) are connected to positioning blocks (20), and both sides of the inner wall of the through groove (21) are provided with positioning grooves (19) matching the positioning blocks (20).

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