Aluminum tuyere

Abstract

The utility model relates to the technical field of tuyeres, and discloses an aluminum tuyere which comprises an installation sleeve, a first air inlet is formed in the top of the installation sleeve, a first connecting pipe is arranged at the bottom of the installation sleeve, a fixing block is fixedly installed in the first connecting pipe, and an air outlet pipe is welded to the bottom of the first connecting pipe. And an inner channel is formed in the inner side of the first connecting pipe, a sealing gasket is fixedly mounted at the top of the fixing block, a first clamping groove is formed in the top of the mounting sleeve, and an inserting sleeve is mounted in the mounting sleeve in an inserted mode. According to the aluminum tuyere, through the design of the first clamping groove and the positioning block, the positioning block can be attached to the first clamping groove, follow-up installation can be facilitated, through the design of the sealing gasket, after the installation sleeve and the insertion sleeve are connected, the connecting position of the installation sleeve and the insertion sleeve can be sealed, through the design of the positioning hole, the connecting flange can be provided with air inlet equipment, and the installation efficiency is improved. And a sealing sleeve can be placed in the preformed groove, so that the sealing performance of the connecting flange and equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air nozzles, in particular to an aluminum air nozzle. Background Art

[0002] Common inflatable products on the market, such as inflatable beds, inflatable tables, inflatable boats, inflatable toys, etc., are widely favored by consumers due to their many advantages such as light weight, foldability, easy to carry, and good comfort. They have a very wide range of applications and have become one of the must-have products for people at home and traveling, and have extremely high market prospects.

[0003] Chinese invention patent announcement number: CN 103104725B, discloses: a tuyere, which locks and pushes the valve core by arranging a rotary cover with an inclined surface mechanism on the tuyere seat and rotating the rotary cover at two distinct fixed points. However, the tuyere is not convenient for quick installation of the tuyere, which easily leads to large limitations when connecting the overall tuyere, and is not convenient for adapting to different inflatable devices. In addition, no positioning structure is designed, which easily causes the overall tuyere and the inflatable device to deviate during inflation, affecting normal use. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide an aluminum air nozzle, which can effectively solve the problems in the prior art that it is inconvenient to quickly install the air nozzle, it is easy to make the overall air nozzle have great limitations when connecting, it is not convenient to adapt to different inflatable equipment, and no positioning structure is designed. When inflating, it is easy to cause the overall air nozzle and the inflatable equipment to deviate, affecting normal use, and the like.

[0005] The technical solution adopted by the utility model is: an aluminum air nozzle, comprising a mounting sleeve, an air inlet 1 is arranged on the top of the mounting sleeve, a connecting pipe 1 is arranged on the bottom of the mounting sleeve, a fixing block is fixedly installed inside the connecting pipe 1, an air outlet pipe is welded to the bottom of the connecting pipe 1, an inner channel is arranged on the inner side of the connecting pipe 1, a sealing gasket is fixedly installed on the top of the fixing block, a card slot 1 is provided on the top of the mounting sleeve, a plug-in sleeve is plugged and installed inside the mounting sleeve, a limiting groove is provided on one side of the plug-in sleeve, a conical sleeve 1 is provided on the top of the plug-in sleeve, a positioning block is fixedly installed on the outer side of the conical sleeve 1, a conical sleeve 2 is welded on the top of the conical sleeve 1, a connecting pipe 2 is welded on the top of the conical sleeve 2, a connecting flange is fixedly installed on the top of the connecting pipe 2, an air inlet 2 is arranged inside the connecting flange, and a card slot 2 is provided on the side of the connecting pipe 1 close to the bottom.

[0006] Preferably, the bottom of the plug sleeve is matched with the top of the fixing block, and the plug sleeve is located inside the connecting pipe one.

[0007] Through the above technical solution, through the design of the plug sleeve and the fixing block, when installing the installation sleeve and the plug sleeve, the plug sleeve can be first picked up and inserted into the connecting pipe, which can facilitate the installation of various different plug sleeves and the replacement of the plug sleeve.

[0008] Preferably, the sealing gasket is located at the connection between the fixing block and the plug-in sleeve, and the sealing gasket is a rubber sealing gasket.

[0009] Through the above technical solution and the design of the sealing gasket, when the installation sleeve and the plug-in sleeve are connected, the connection between the installation sleeve and the plug-in sleeve can be sealed to avoid leakage during installation of the installation sleeve and the plug-in sleeve, which would affect normal use.

[0010] Preferably, the card slot 1 and the positioning block are adapted to each other, and the card slot 1 and the positioning block are provided in the same number, and the multiple card slots 1 and the positioning blocks are in one-to-one correspondence.

[0011] Through the above technical solution, through the design of the card slot one and the positioning block, when the plug-in sleeve is inserted into the installation sleeve, the positioning block can fit into the card slot one, which can be convenient for subsequent installation, and in combination with multiple card slots one and positioning blocks, the stability during installation can be further improved.

[0012] Preferably, a positioning bolt is provided through the top of the positioning block, a threaded sleeve is provided at the bottom of the mounting sleeve, and the positioning bolt and the threaded sleeve are threadedly connected.

[0013] Through the above technical solution, after the slot 1 and the positioning block are aligned, the positioning bolt can be designed to rotate the positioning bolt so that the positioning bolt passes through the mounting sleeve and is connected to the threaded sleeve. The mounting sleeve and the plug-in sleeve can be locked to prevent them from falling off easily.

[0014] Preferably, the second air inlet, the first air inlet, the inner channel and the air outlet pipe are connected, the cross-section of the mounting sleeve is a "conical" structure, and the diameter of the air outlet pipe is smaller than the diameter of the connecting pipe one.

[0015] Through the above technical solution, by connecting air inlet 2, air inlet 1, the inner channel and the air outlet pipe, the wind from the outside can enter through air inlet 2, and then the wind passes through air inlet 1 and the inner channel and is discharged from the air outlet pipe.

[0016] Preferably, a positioning hole is provided at the top of the connecting flange, a reserved groove is provided at the top of the connecting flange, a plurality of the positioning holes are provided, and the mounting sleeve and the plug-in sleeve are made of aluminum material.

[0017] Through the above technical solution, through the design of the positioning hole, the connecting flange can be installed on the air inlet equipment, and in conjunction with the reserved groove, a sealing sleeve can be placed to improve the sealing between the connecting flange and the equipment, and the mounting sleeve and plug-in sleeve made of aluminum can increase the service life of the overall air nozzle.

[0018] Compared with the prior art, the utility model provides an aluminum air nozzle, which has the following beneficial effects:

[0019] 1. The aluminum nozzle, through the design of the plug sleeve and the fixing block, can first pick up the plug sleeve and insert it into the connecting pipe when installing the installation sleeve and the plug sleeve, which can facilitate the installation of various plug sleeves, facilitate the replacement of the plug sleeve, and adapt to different inflatable equipment, thereby improving the diversity of the overall device;

[0020] 2. The aluminum air nozzle, through the design of the card slot and the positioning block, can make the positioning block fit into the card slot, which can be convenient for subsequent installation. Through the design of the sealing gasket, when the installation sleeve and the plug-in sleeve are connected, the connection between the installation sleeve and the plug-in sleeve can be sealed, and through the design of the positioning hole, the connecting flange can be installed on the air intake equipment, and with the reserved groove, the sealing sleeve can be placed to improve the sealing between the connecting flange and the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the split structure of the utility model Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the split structure of the utility model Figure 2 ;

[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the installation structure of the positioning block and the positioning bolt of the utility model;

[0025] Figure 5 It is a schematic diagram of the three-dimensional structure of the utility model.

[0026] Among them: 1. Installation sleeve; 2. Air inlet 1; 3. Connecting pipe 1; 4. Fixing block; 5. Air outlet duct; 6. Inner channel; 7. Sealing gasket; 8. Slot 1; 9. Connecting sleeve; 10. Limiting groove; 11. Conical sleeve 1; 12. Positioning block; 13. Positioning bolt; 14. Conical sleeve 2; 15. Connecting pipe 2; 16. Connecting flange; 17. Positioning hole; 18. Reserved groove; 19. Air inlet 2; 20. Threaded sleeve; 21. Slot 2. DETAILED DESCRIPTION

[0027] 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.

[0028] Embodiment 1: Figure 1-5 As shown, the utility model provides an aluminum air nozzle, including a mounting sleeve 1, an air inlet 2 is arranged on the top of the mounting sleeve 1, a connecting pipe 3 is arranged on the bottom of the mounting sleeve 1, a fixing block 4 is fixedly installed inside the connecting pipe 3, an air outlet pipe 5 is welded to the bottom of the connecting pipe 3, an inner channel 6 is arranged on the inner side of the connecting pipe 3, a sealing gasket 7 is fixedly installed on the top of the fixing block 4, a card slot 8 is opened on the top of the mounting sleeve 1, a plug-in sleeve 9 is plugged and installed inside the mounting sleeve 1, a limiting groove 10 is opened on one side of the plug-in sleeve 9, a conical sleeve 11 is arranged on the top of the plug-in sleeve 9, a positioning block 12 is fixedly installed on the outer side of the conical sleeve 11, a conical sleeve 2 14 is welded on the top of the conical sleeve 11, a connecting pipe 2 15 is welded on the top of the conical sleeve 2 14, a connecting flange 16 is fixedly installed on the top of the connecting pipe 2 15, an air inlet 2 19 is arranged inside the connecting flange 16, and a card slot 21 is opened on the side of the connecting pipe 3 near the bottom.

[0029] Specifically, the bottom of the plug-in sleeve 9 is matched with the top of the fixing block 4, and the plug-in sleeve 9 is located inside the connecting tube 3. The advantage is that through the design of the plug-in sleeve 9 and the fixing block 4, when installing the installation sleeve 1 and the plug-in sleeve 9, the plug-in sleeve 9 can be picked up first and inserted into the connecting tube 3, which can facilitate the installation of a variety of different plug-in sleeves 9 by the installation sleeve 1 and facilitate the replacement of the plug-in sleeve 9.

[0030] Specifically, the sealing gasket 7 is located at the connection between the fixed block 4 and the plug-in sleeve 9. The sealing gasket 7 is a rubber sealing gasket. The advantage is that through the design of the sealing gasket 7, when the installation sleeve 1 and the plug-in sleeve 9 are connected, the connection between the installation sleeve 1 and the plug-in sleeve 9 can be sealed to avoid leakage during the installation of the installation sleeve 1 and the plug-in sleeve 9, which affects normal use.

[0031] Specifically, the card slot 8 and the positioning block 12 are adapted to each other, and the card slot 8 and the positioning block 12 are provided in the same number, and the multiple card slots 8 and the positioning blocks 12 are in one-to-one correspondence. The advantage is that, through the design of the card slot 8 and the positioning block 12, when the plug-in sleeve 9 is inserted into the installation sleeve 1, the positioning block 12 can fit the card slot 8, which can be convenient for subsequent installation, and with the combination of multiple card slots 8 and positioning blocks 12, the stability during installation can be further improved.

[0032] Embodiment 2: Figure 2-5 As shown, as an improvement to the previous embodiment.

[0033] Specifically, a positioning bolt 13 is provided through the top of the positioning block 12, and a threaded sleeve 20 is provided at the bottom of the mounting sleeve 1. The positioning bolt 13 and the threaded sleeve 20 are threadedly connected. The advantage is that after the slot 8 and the positioning block 12 are aligned, the positioning bolt 13 can be designed to rotate the positioning bolt 13 so that the positioning bolt 13 passes through the mounting sleeve 1 and is connected to the threaded sleeve 20, and the mounting sleeve 1 and the plug-in sleeve 9 can be locked to prevent them from falling off easily.

[0034] Specifically, the air inlet 19, the air inlet 2, the inner channel 6 and the air outlet pipe 5 are connected, and the cross-section of the installation sleeve 1 is a "conical" structure. The diameter of the air outlet pipe 5 is smaller than the diameter of the connecting pipe 3. The advantage is that the air inlet 19, the air inlet 2, the inner channel 6 and the air outlet pipe 5 are connected, so that the wind from the outside can enter through the air inlet 19, and then the wind passes through the air inlet 2 and the inner channel 6 and is discharged from the air outlet pipe 5.

[0035] Specifically, a positioning hole 17 is provided on the top of the connecting flange 16, and a reserved groove 18 is provided on the top of the connecting flange 16. The positioning holes 17 are provided in plurality. The mounting sleeve 1 and the plug-in sleeve 9 are made of aluminum material. The advantage is that, through the design of the positioning hole 17, the connecting flange 16 can be installed with the air intake equipment, and in combination with the reserved groove 18, a sealing sleeve can be placed to improve the sealing between the connecting flange 16 and the equipment, and the mounting sleeve 1 and the plug-in sleeve 9 made of aluminum can improve the service life of the overall air nozzle.

[0036] Working principle: during use, through the design of the plug-in sleeve 9 and the fixing block 4, when installing the installation sleeve 1 and the plug-in sleeve 9, the plug-in sleeve 9 can be first picked up and inserted into the connecting pipe 3, which can facilitate the installation sleeve 1 to install a variety of different plug-in sleeves 9 and facilitate the replacement of the plug-in sleeve 9. Through the design of the sealing gasket 7, when the installation sleeve 1 and the plug-in sleeve 9 are connected, the connection between the installation sleeve 1 and the plug-in sleeve 9 can be sealed to avoid leakage during the installation of the installation sleeve 1 and the plug-in sleeve 9, which affects normal use. Through the design of the card slot 8 and the positioning block 12, when the plug-in sleeve 9 is inserted into the installation sleeve 1, the positioning block 12 can be fitted into the card slot 8, which can facilitate subsequent installation, and with multiple card slots 8 and positioning blocks 12, its stability during installation can be further improved. After the card slot 18 and the positioning block 12 are aligned, the positioning bolt 13 can be designed to rotate the positioning bolt 13 so that the positioning bolt 13 passes through the installation sleeve 1 and is connected to the threaded sleeve 20. The installation sleeve 1 and the plug-in sleeve 9 can be locked to prevent them from falling off easily. The air inlet 2 19, the air inlet 1 2, the inner channel 6 and the air outlet pipe 5 are connected, so that the wind from the outside can enter through the air inlet 2 19, and then the wind passes through the air inlet 2 and the inner channel 6 and is discharged from the air outlet pipe 5. The design of the positioning hole 17 allows the connecting flange 16 to install the air intake equipment, and in conjunction with the reserved groove 18, a sealing sleeve can be placed to improve the sealing between the connecting flange 16 and the equipment, and the mounting sleeve 1 and the plug-in sleeve 9 made of aluminum can increase the service life of the overall air nozzle.

[0037] 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. An aluminum air nozzle, comprising a mounting sleeve (1), characterized in that: The top of the installation sleeve (1) is provided with an air inlet (2), the bottom of the installation sleeve (1) is provided with a connecting pipe (3), a fixing block (4) is fixedly installed inside the connecting pipe (3), an air outlet pipe (5) is welded to the bottom of the connecting pipe (3), an inner channel (6) is provided inside the connecting pipe (3), a sealing gasket (7) is fixedly installed on the top of the fixing block (4), a card slot (8) is opened on the top of the installation sleeve (1), a plug-in sleeve (9) is plugged and installed inside the installation sleeve (1), and one side of the plug-in sleeve (9) is opened. A limiting groove (10) is provided, a conical sleeve (11) is provided on the top of the plug sleeve (9), a positioning block (12) is fixedly installed on the outside of the conical sleeve (11), a conical sleeve (14) is welded on the top of the conical sleeve (11), a connecting pipe (15) is welded on the top of the conical sleeve (14), a connecting flange (16) is fixedly installed on the top of the connecting pipe (15), an air inlet (19) is provided inside the connecting flange (16), and a clamping groove (21) is provided on one side of the connecting pipe (3) close to the bottom.

2. The aluminum air nozzle according to claim 1, characterized in that: The bottom of the plug sleeve (9) is matched with the top of the fixing block (4), and the plug sleeve (9) is located inside the connecting pipe (3).

3. The aluminum air nozzle according to claim 1, characterized in that: The sealing pad (7) is located at the connection between the fixing block (4) and the plug-in sleeve (9), and the sealing pad (7) is a rubber sealing pad.

4. The aluminum air nozzle according to claim 1, characterized in that: The card slot one (8) and the positioning block (12) are adapted to each other, and the card slot one (8) and the positioning block (12) are provided in equal numbers, and the plurality of card slots one (8) and the positioning blocks (12) are in one-to-one correspondence.

5. The aluminum air nozzle according to claim 1, characterized in that: A positioning bolt (13) is provided through the top of the positioning block (12), a threaded sleeve (20) is provided at the bottom of the installation sleeve (1), and the positioning bolt (13) and the threaded sleeve (20) are threadedly connected.

6. The aluminum air nozzle according to claim 1, characterized in that: The second air inlet (19), the first air inlet (2), the inner channel (6) and the air outlet pipe (5) are connected to each other; the cross section of the installation sleeve (1) is a "conical" structure; the diameter of the air outlet pipe (5) is smaller than the diameter of the connecting pipe (3).

7. The aluminum air nozzle according to claim 1, characterized in that: A positioning hole (17) is provided at the top of the connecting flange (16), a reserved groove (18) is provided at the top of the connecting flange (16), a plurality of positioning holes (17) are provided, and the mounting sleeve (1) and the plug-in sleeve (9) are made of aluminum material.

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